WO2024255878A1 - Structure de support, ensemble conduit d'air de rangée arrière, système de climatisation de véhicule, et véhicule - Google Patents

Structure de support, ensemble conduit d'air de rangée arrière, système de climatisation de véhicule, et véhicule Download PDF

Info

Publication number
WO2024255878A1
WO2024255878A1 PCT/CN2024/099370 CN2024099370W WO2024255878A1 WO 2024255878 A1 WO2024255878 A1 WO 2024255878A1 CN 2024099370 W CN2024099370 W CN 2024099370W WO 2024255878 A1 WO2024255878 A1 WO 2024255878A1
Authority
WO
WIPO (PCT)
Prior art keywords
air outlet
air duct
clamping
air
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2024/099370
Other languages
English (en)
Chinese (zh)
Inventor
杨明海
邱鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Lixiang Automobile Co Ltd
Original Assignee
Shanghai Lixiang Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202310725327.4A external-priority patent/CN119142108A/zh
Priority claimed from CN202321555580.1U external-priority patent/CN220281076U/zh
Application filed by Shanghai Lixiang Automobile Co Ltd filed Critical Shanghai Lixiang Automobile Co Ltd
Publication of WO2024255878A1 publication Critical patent/WO2024255878A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/34—Nozzles; Air-diffusers

Definitions

  • the present disclosure relates to the field of vehicle technology, and in particular to a support structure, a rear air duct assembly, a vehicle air conditioning system and a vehicle.
  • the rear foot duct is an important part of the vehicle's air-conditioning system. Its main function is to deliver hot and cold air from the air conditioner to the foot space of the rear seats in the cabin, so as to cool or warm the legs and feet of the rear passengers.
  • the rear foot duct is usually arranged between the vehicle body floor and the carpet.
  • the air inlet of the rear foot duct is connected with the air outlet of the air conditioner, and the air outlet side of the rear foot duct passes through the avoidance hole on the carpet and extends to the foot space of the rear seat in the cabin.
  • the present disclosure provides a support structure, a rear air duct assembly, a vehicle air conditioning system and a vehicle.
  • the present disclosure provides a support structure, including a support body; the bottom end of the support body has a second mounting portion for matching and connecting with a first mounting portion on a vehicle body floor, the top end of the support body has a bearing surface for supporting the air outlet side of a rear-row foot-blowing air duct, and the shape of the bearing surface matches the shape of the air outlet side facing the support body; a first clamping portion is provided on the bearing surface, and the first clamping portion is matched and connected with a second clamping portion provided on the air outlet side.
  • the support body includes a support column and a support plate arranged at the top end of the support column; a side of the support plate facing away from the support column is formed as the bearing surface, the first clamping portion is arranged on the support plate, and the second mounting portion is arranged at the bottom end of the support column.
  • At least two support columns there are at least two support columns, and at least two support columns are arranged at intervals along the circumference of the support plate at the bottom end of the support plate.
  • the support body further includes a reinforcing rib connected to a junction between the support column and the support plate.
  • At least two connecting ears are provided on the bearing surface, and at least two of the connecting ears are arranged on both sides of the air outlet side along the length direction of the bearing surface, and a connecting part is provided on each of the connecting ears, and the connecting part is used to connect with the air outlet grille covering the air outlet of the rear foot blowing air duct.
  • At least two second mounting parts there are at least two second mounting parts, at least two second mounting parts are arranged at intervals along the circumference of the support body, at least two first mounting parts are arranged at intervals on the vehicle body floor, and one first mounting part corresponds to one second mounting part; and/or, the first mounting part includes a first mounting hole, the second mounting part includes a second mounting hole matching the first mounting hole, and a fastener passing through the first mounting hole and the second mounting hole.
  • the first clamping portion passes through a center line of the bearing surface in a length direction.
  • the present disclosure provides a rear exhaust air duct assembly, comprising an air duct and a support structure as described in any one of the above embodiments, wherein the support structure is used to fix the air outlet side of the air duct to the bottom plate of the vehicle body.
  • the first clamping portion includes a first clamping hole
  • the second clamping portion includes a second clamping hole matching the first clamping hole and a clamping piece penetrating and clamped in the first clamping hole and the second clamping hole.
  • the clamping member includes a clamping rod and a clamping cap arranged at the top end of the clamping rod; the clamping rod is passed through and clamped in the first clamping hole and the second clamping hole, and when the clamping rod is clamped into place with the first clamping hole and the second clamping hole, the clamping cap stops on the outer wall of the air outlet side facing away from the bearing surface.
  • the present disclosure provides a rear exhaust air duct assembly, comprising an air duct, a supporting body and an air outlet grille; the supporting body is located below the air duct, and one end of the supporting body is fixedly connected to the air duct, and the other end of the supporting body is fixedly connected to the vehicle body bottom plate; the air outlet grille cover is arranged at the air outlet of the air duct, and a first connecting portion is provided on the supporting body, and a second connecting portion matching the first connecting portion is provided on the air outlet grille, and the air outlet grille is connected to the supporting body via the first connecting portion and the second connecting portion; a receiving groove is provided on the side of the air outlet grille facing the air duct, so that when the carpet is in place with the vehicle body bottom plate, the outer edge of the avoidance hole of the carpet matching the air outlet extends into the receiving groove.
  • a stop protrusion is provided on a side of the air outlet grille facing the air duct, and the stop protrusion is arranged along the length direction of the air outlet grille and extends toward the supporting body, and the stop protrusion, the air outlet grille and the top wall of the air duct together enclose the accommodating groove; when the air outlet grille is connected to the supporting body in place, the outer edge of the avoidance hole extends into the accommodating groove and abuts against the stop protrusion.
  • the stop protrusion is a stop plate arranged along the length direction of the air outlet grille.
  • a first clamping portion is provided at the top of the support body
  • a second clamping portion matching the first clamping portion is provided at the air outlet side of the air duct
  • the air outlet side and the support body are connected together through the first clamping portion and the second clamping portion.
  • the first clamping portion includes a first clamping hole
  • the second clamping portion includes a second clamping hole matching the first clamping hole and a clamping piece penetrating and clamped in the first clamping hole and the second clamping hole.
  • the clamping member includes a clamping rod and a clamping cap arranged on the top of the clamping rod; the clamping rod passes through and is clamped in the first clamping hole and the second clamping hole, and the clamping cap is stopped on a surface of the air outlet side that is away from the support body.
  • the air outlet includes a first outlet and a second outlet that are adjacent to and spaced apart from each other; and the second clamping portion is disposed between the first outlet and the second outlet.
  • At least two first mounting holes are arranged at intervals along the circumference of the support body at the bottom end of the support body, at least two second mounting holes are arranged at intervals on the vehicle body bottom plate, one first mounting hole corresponds to one second mounting hole, and the bottom end of the support body is provided with a plurality of holes through the holes provided at the first mounting holes and the second mounting holes.
  • the fasteners in the two mounting holes are connected to the vehicle body bottom plate.
  • first connection parts there are at least two first connection parts, at least two of which are spaced apart along the length direction of the support body and disposed on both sides of the air outlet, and there are at least two second connection parts, one second connection part corresponds to one first connection part.
  • the first connecting portion is a slot
  • the second connecting portion is a protrusion that can be inserted into the slot.
  • a connecting ear is provided on the top of the supporting body, and the card slot is opened on the connecting ear.
  • a reinforcing rib is provided on the side wall of the supporting body, the reinforcing rib extends in a direction from the air duct to the vehicle body bottom plate, and the reinforcing rib is located directly below the connecting ear.
  • the present disclosure provides a vehicle air-conditioning system, comprising an air-conditioning box and a rear air duct assembly as described in any one of the above embodiments, wherein an air inlet of the rear air duct assembly is connected to an air-conditioning outlet of the air-conditioning box.
  • the present disclosure provides a vehicle comprising at least one of the rear air duct assemblies described in any one of the above embodiments.
  • the support structure provided by the present invention is provided with a support body, the bottom end of the support body is provided with a second mounting portion for matching and connecting with the first mounting portion on the vehicle body bottom plate, that is, the bottom end of the support body is connected with the vehicle body bottom plate; the top end of the support body is provided with a bearing surface for supporting the air outlet side of the rear-row foot-blowing air duct, the shape of the bearing surface matches the shape of the air outlet side facing the support body, and a first clamping portion is provided on the bearing surface, the first clamping portion is matched and connected with the second clamping portion provided on the air outlet side, so that when the first clamping portion on the bearing surface and the second clamping portion on the air outlet side are clamped together, the air outlet side is fixed on the bearing surface at the top end, that is, the top end of the support body is connected with the air outlet side of the rear-row foot-blowing air duct, so that the air outlet side of the rear-row foot-blowing air duct is fixed to the vehicle body bottom
  • the rear air duct assembly, vehicle air conditioning system and vehicle provided by the present invention are provided with an air duct, a bracket and an air outlet grille, wherein the bracket is located below the air duct, and the top end of the bracket is fixedly connected to the air outlet side of the air duct, and the bottom end of the bracket is fixedly connected to the vehicle body floor, that is, the air outlet side of the air duct is fixed to the vehicle body floor through the bracket.
  • the air outlet grille cover is arranged at the air outlet of the air duct, and the air outlet grille is also fixed to the bracket by matching the second connecting part thereon with the first connecting part on the bracket, and a receiving groove is arranged on the side of the air outlet grille facing the air duct, so that when the carpet is fitted into place with the bottom plate of the vehicle body, the edge of the avoidance hole of the carpet matching the air outlet extends into the receiving groove, so that the air outlet grille arranged at the air outlet of the air duct can not only hide the air outlet cover arrangement of the air duct, but also hide the edge of the avoidance hole on the carpet, that is, the air outlet grille blocks the air outlet of the air duct and the boundary of the avoidance hole of the carpet, so that both are not exposed, so that the rear passengers will not see the air outlet of the air duct and the boundary of the avoidance hole of the carpet, thereby improving the integrity and aesthetics of the cabin, enhancing the refinement and luxury of the appearance, and thus improving the user experience.
  • FIG1 is an axonometric view of a support structure according to an embodiment of the present disclosure from a first viewing angle
  • FIG2 is an axonometric diagram of the support structure according to an embodiment of the present disclosure from a second viewing angle
  • FIG3 is a top view of the support structure according to an embodiment of the present disclosure.
  • FIG4 is an assembly diagram of the rear air duct assembly and the vehicle body floor according to an embodiment of the present disclosure
  • FIG5 is a top view of the support structure, the air outlet side of the air duct and the vehicle body bottom plate according to an embodiment of the present disclosure
  • FIG6 is an assembly diagram of the rear exhaust air duct assembly according to an embodiment of the present disclosure.
  • FIG7 is a partial structural schematic diagram of the rear air duct assembly according to an embodiment of the present disclosure.
  • FIG8 is an axonometric view of the rear air duct assembly according to an embodiment of the present disclosure.
  • FIG9 is a schematic diagram of a partial structure of a rear exhaust air duct assembly according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of another partial structure of the rear exhaust air duct assembly according to an embodiment of the present disclosure.
  • the air outlet side of the rear foot duct is unstable, resulting in poor stability of the air outlet side, low assembly efficiency and poor assembly effect during the subsequent assembly process, such as when the carpet is inserted into the air outlet side of the rear air duct section.
  • the present embodiment provides a support structure, including a support body 2 , wherein the support body 2 is located between the air outlet side 11 of the air duct 1 and the vehicle body bottom plate 9 .
  • the bottom end of the support body 2 has a second mounting portion 23 for matching and connecting with the first mounting portion 91 on the vehicle body bottom plate 9.
  • the top end of the support body 2 has a bearing for supporting the air outlet side 11.
  • the bearing surface 22 has a shape that matches the shape of the side of the air outlet side 11 that faces the support body 2; the bearing surface 22 is provided with a first clamping portion 81, and the air outlet side 11 is provided with a second clamping portion 82 that matches and clamps with the first clamping portion 81.
  • the bottom end of the support body 2 is fixed to the vehicle body bottom plate 9 by matching connection of the first mounting portion 91 and the second mounting portion 23, and the top end of the support body 2 is fixedly connected to the air outlet side 11 of the air duct 1 by matching clamping of the first clamping portion 81 and the second clamping portion 82, so that the air outlet side 11 of the air duct 1 is fixed to the vehicle body bottom plate 9 by the support body 2, so that the position of the air outlet side 11 of the air duct 1 is relatively stable.
  • the air outlet side 11 of the air duct 1 is fixedly connected to the vehicle body bottom plate 9 through the support body 2, so that the position of the air outlet side 11 relative to the vehicle body bottom plate 9 is fixed and unchanged, thereby improving the structural stability and position accuracy of the air outlet side 11.
  • the position of the air outlet side 11 will not be offset, and the matching degree and consistency between the air outlet side 11 and the avoidance hole are good, thereby avoiding the inconvenience of the installation of the carpet 92 caused by the offset of the position of the air outlet side 11 or the partial non-fitting and shape mismatch between the carpet 92 and the vehicle body bottom plate 9, facilitating the assembly of the carpet 92, and improving the assembly efficiency and assembly effect of the carpet 92 to a certain extent.
  • the bottom of the air outlet side 11 is fixedly connected to the bearing surface 22 at the top of the supporting body 2, and the shape of the bearing surface 22 matches the shape of the side of the air outlet side 11 facing the supporting body 2, so that the air outlet side 11 and the bearing surface 22 have a high degree of fit and a large contact area, thereby improving the connection strength between the air outlet side 11 and the bearing surface 22, making the structural stability and position accuracy of the air outlet side 11 higher, further facilitating subsequent assembly, and helping to improve the overall assembly efficiency of the vehicle.
  • the support structure provided in this embodiment is provided by arranging a support body 2 between the air outlet side 11 of the air duct 1 and the vehicle body bottom plate 9, and the bottom end of the support body 2 has a second mounting portion 23 for matching and connecting with the first mounting portion 91 on the vehicle body bottom plate 9, that is, the bottom end of the support body 2 is connected with the vehicle body bottom plate 9; the top end of the support body 2 has a bearing surface 22 for bearing the air outlet side 11, the shape of the bearing surface 22 matches the shape of the side of the air outlet side 11 facing the support body 2, and the bearing surface 22 is provided with a first clamping portion 81, and the air outlet side 11 is provided with a second clamping portion 82.
  • the air outlet side 11 is fixed on the bearing surface 22 at the top, that is, the top of the supporting body 2 is connected to the air outlet side 11 of the air duct 1, so that the air outlet side 11 of the air duct 1 is fixed on the vehicle body bottom plate 9 through the supporting body 2, so that the position of the air outlet side 11 of the air duct 1 is relatively stable.
  • the air outlet side 11 will not be offset relative to the vehicle body bottom plate 9, the structure is stable, the position is accurate, and it is convenient for subsequent assembly, which improves the assembly efficiency to a certain extent and has a better assembly effect.
  • the support body 2 includes a support column 21 and a support plate 24 disposed at the top of the support column 21.
  • the side of the support plate 24 that is away from the support column 21 is formed as a bearing surface 22, that is, the top surface of the support plate 24 is formed as the bearing surface 22, the first clamping portion 81 is disposed on the support plate 24, and the second mounting portion 23 is disposed at the bottom end of the support column 21, which has a simple structure, is easy to manufacture, and is convenient and reliable to connect.
  • the support column 21 can be integrally formed with the support plate 24, for example, with good integrity and high load-bearing performance.
  • the bottom end of the support column 21 can be detachably connected to the vehicle body bottom plate 9, for example, by matching the first mounting portion 91 and the second mounting portion 23, and the top end of the support column 21 can be detachably connected to the air outlet side 11, for example, by matching the first clamping portion 81 and the second clamping portion 82.
  • the air outlet side 11 of the air duct 1, and the vehicle body bottom plate 9 is damaged and needs to be replaced, only the damaged one needs to be disassembled and separated for replacement, which saves costs to a certain extent.
  • At least two support columns 21 there are at least two support columns 21 , and at least two support columns 21 are disposed at the bottom end of the support plate 24 at intervals along the circumference of the support plate 24 .
  • a second mounting portion 23 is provided at the bottom end of each support column 21, and a first mounting portion 91 is provided at a position of the vehicle body floor 9 corresponding to each second mounting portion 23. That is to say, at least two sets of matching first mounting portions 91 and second mounting portions 23 are arranged between the support structure and the vehicle body floor 9, thereby making the connection strength between the support structure and the vehicle body floor 9 higher, improving the connection strength between the support structure and the vehicle body floor 9, and thus improving the bearing performance of the support structure on the air outlet side 11.
  • three support columns 21 are provided at the bottom end of the support plate 24, a second mounting portion 23 is provided at the bottom end of each support column 21, three first mounting portions 91 are provided on the vehicle body floor 9, one first mounting portion 91 corresponds to one second mounting portion 23, and the support structure is fixedly connected to the vehicle body floor 9 by three groups of first mounting portions 91 and second mounting portions 23.
  • a larger support column 21 may also be disposed at the bottom end of the support plate 24 .
  • the support body 2 further includes a reinforcing rib 7 , and the reinforcing rib 7 is connected at the junction of the support column 21 and the support plate 24 .
  • the reinforcing rib 7 is arranged along the height direction of the supporting body 2, one end of the reinforcing rib 7 is connected to the bottom surface of the supporting plate 24, and the other end of the reinforcing rib 7 is connected to the outer wall of the supporting column 21, so that the structural strength between the supporting column 21 and the supporting plate 24 can be enhanced, so that the structural stability of the supporting structure is higher, thereby improving the bearing performance of the air outlet side 11 and further improving the stability of the air outlet side 11.
  • the reinforcing rib 7 may be formed, for example, as a reinforcing plate, which is arranged along the height direction of the support body 2 , and the side wall of the reinforcing plate facing the support structure is abutted and connected with the support plate 24 and the support column 21 .
  • At least two connecting ears 6 are provided on the bearing surface 22, and at least two connecting ears 6 are arranged on both sides of the air outlet side 11 along the length direction of the bearing surface 22, and a first connecting portion 41 is provided on each connecting ear 6, and the first connecting portion 41 is used to connect to the air outlet grille 3 covered at the air outlet 12 of the air duct 1, so as to facilitate the connection and fixation of the air outlet grille 3 to the supporting structure.
  • connection ear 6 can be integrally formed with the bearing surface 22, for example, so as to have good integrity and higher structural strength, thereby increasing the connection strength between the air outlet grille 3 and the supporting structure.
  • the connecting ears 6 can, for example, extend vertically upward in a direction away from the bearing surface 22 , with a reasonable layout and higher space utilization.
  • the air outlet grille 3 is covered at the air outlet 12 of the air duct 1, so that the air outlet grille 3 can cover the air outlet 12 of the air duct 1 so that the air outlet 12 is not exposed.
  • the air outlet grille 3 covers and hides the air outlet 12 of the air duct 1, so that the rear passengers cannot see the air outlet 12 of the air duct 1, which has good aesthetics and enhances the user experience.
  • FIG. 1 to 3 there are at least two second mounting portions 23, at least two second mounting portions 23 are arranged at intervals along the circumference of the support body 2, and at least two first mounting portions 91 are arranged at intervals on the vehicle body floor 9, and one first mounting portion 91 corresponds to one second mounting portion 23.
  • At least two sets of matching first mounting portions 91 and second mounting portions 23 are arranged between the support structure and the vehicle body floor 9, so that the connection strength between the support structure and the vehicle body floor 9 is higher, thereby improving the connection strength between the support structure and the vehicle body floor 9, thereby improving the bearing performance of the support structure on the air outlet side 11.
  • the first mounting portion 91 includes a first mounting hole
  • the second mounting portion 23 includes a second mounting hole matching the first mounting hole and a fastener passing through the first mounting hole and the second mounting hole. That is to say, a first mounting hole is opened on the vehicle body floor 9, and a second mounting hole is opened at the bottom end of the support column 21. In this way, the bottom end of the support body 2 is connected to the vehicle body floor 9 by fasteners passing through the first mounting hole and the second mounting hole.
  • the structure is simple, easy to manufacture, and the connection is convenient and reliable.
  • first mounting hole and the second mounting hole may be, for example, threaded holes with internal threads
  • the fastener may be, for example, a bolt with external threads
  • the first clamping portion 81 passes through the center line of the bearing surface 22 in the length direction, and correspondingly, the second clamping portion 82 is arranged in the middle of the air outlet side 11 along the length direction of the bearing surface 22, so that the connection position between the air outlet side 11 and the bearing surface 22 is located in the middle position between the two, which improves the connection stability between the air outlet side 11 and the bearing surface 22 to a certain extent, thereby further improving the stability and position accuracy of the air outlet side 11.
  • the present embodiment further provides a rear exhaust air duct assembly, which includes an air duct and a support structure, wherein the support structure is used to fix the air outlet side of the air duct to the bottom plate of the vehicle body.
  • the air duct in this embodiment may be the air duct 1 in Embodiment 1.
  • the support structure in this embodiment may have the same specific structure and implementation principle as the support structure provided in Embodiment 1, and may bring the same or similar technical effects, which will not be described one by one here, and the specific details may refer to the description of the above embodiment.
  • the first clamping portion 81 includes a first clamping hole
  • the second clamping portion 82 includes a second clamping hole 821 matching the first clamping hole and a clamping member 822 that passes through and is clamped in the first clamping hole and the second clamping hole 821. It is easy to manufacture, convenient and reliable to connect, and has high structural stability.
  • the air outlet side 11 of the air duct 1 is placed on the bearing surface 22 of the supporting body 2, the first clamping hole and the second clamping hole 821 are aligned, the clamping member 822 is penetrated in the first clamping hole and the second clamping hole 821, and is clamped together with the first clamping hole and the second clamping hole 821, so that the air outlet side 11 of the air duct 1 can be connected and fixed on the bearing surface 22, and the connection is convenient and reliable, so that the position of the air outlet side 11 of the air duct 1 relative to the vehicle body bottom plate 9 remains unchanged, the structural stability and position accuracy of the air outlet side 11 are improved, and the matching degree and consistency between the air outlet side 11 and the avoidance hole on the carpet 92 are better, thereby avoiding The inconvenience in installing the carpet 92 or the partial mismatch or shape mismatch between the carpet 92 and the vehicle body bottom plate 9 caused by the offset of the position of the air outlet side 11 is avoided, thereby improving the installation convenience and assembly effect of the carpet 92.
  • the clamping member 822 includes a clamping rod 8221 and a clamping cap 8222 disposed at the top of the clamping rod 8221.
  • the clamping rod 8221 is inserted into and clamped in the first clamping hole and the second clamping hole 821, and when the clamping rod 8221 is clamped in place with the first clamping hole and the second clamping hole 821, the clamping cap 8222 stops on the outer wall of the air outlet side 11 on the side away from the bearing surface 22.
  • the clamping cap 8222 is connected to the top of the clamping.
  • the clamping rod 8221 is inserted into and clamped in the first clamping hole and the second clamping hole 821
  • the clamping cap 8222 stops on the top wall of the air outlet side 11, so that the reliability and stability of the connection between the air outlet side 11 and the support body 2 in the Z direction are improved while achieving the connection and fixing of the air outlet side 11, and further improving the structural stability and position accuracy of the air outlet side 11, so that the matching degree and consistency between the air outlet side 11 and the avoidance hole on the carpet 92 are better, thereby further improving the installation convenience and assembly effect of the carpet 92.
  • the Z direction is the direction between the air outlet side 11 and the bearing surface 22 , that is, the height direction of the automobile.
  • the air outlet of the rear air duct section and the outer edges of the avoidance hole matching the carpet and the rear air duct section are exposed, so that the rear passengers can see them by just lowering their heads slightly, which has poor aesthetics and affects the customer experience.
  • this embodiment provides a rear air duct assembly, which is arranged between the vehicle body bottom plate 9 and the carpet 92, and includes an air duct 1, a support body 2, and an air outlet grille 3.
  • the carpet 92 is provided with an avoidance hole matching the air outlet 12 of the air duct 1.
  • the air outlet 12 of the air duct 1 is inserted into the avoidance hole of the carpet 92.
  • the support body 2 is located below the air duct 1, and one end of the support body 2 is fixedly connected to the air duct 1, and the other end of the support body 2 is fixedly connected to the vehicle body bottom plate 9, that is, the air outlet side 11 of the air duct 1 is fixedly connected to the vehicle body bottom plate 9 through the support body 2, so that the position of the air outlet side 11 of the air duct 1 is fixed, and the structural stability and position accuracy are high.
  • the position of the air outlet side 11 of the air duct 1 will not shift, so that the coordination and consistency between the air outlet 12 of the air duct 1 and the avoidance of the carpet 92 are better, thereby avoiding the inconvenience of installing the carpet 92 due to the offset of the position of the air outlet side 11 of the air duct 1 when installing the carpet 92, and the occurrence of partial non-fitting and non-conformity of the carpet 92, thereby improving the convenience of installation and assembly effect of the carpet 92, and the assembly efficiency is high.
  • one end of the support body 2 may be connected to the air outlet side 11 of the air duct 1 .
  • the support body 2 includes a support column 21 and a bearing surface 22 disposed at the top of the support column 21, and the bottom end of the support column 21, i.e., the end away from the bearing surface 22, is fixedly connected to the vehicle body bottom plate 9.
  • the bearing surface 22 is used to bear the outlet side 11 of the air duct 1, and the outlet side 11 of the air duct 1 is placed on the bearing surface 22 and fixedly connected to the bearing surface 22.
  • a plurality of support columns 21 may be provided, and the plurality of support columns 21 are arranged between the vehicle body bottom plate 9 and the load-bearing surface 22 at intervals along the circumferential direction of the load-bearing surface 22.
  • only one support column 21 may also be provided.
  • bearing surface 22 and the support column 21 can be integrally formed, for example, with good integrity, high structural strength, and excellent bearing performance.
  • the shape of the side of the bearing surface 22 facing the air duct 1 matches the shape of the outer wall of the air duct 1, so that the contact area between the air outlet side 11 of the air duct 1 and the bearing surface 22 is larger, thereby improving the bearing performance of the bearing surface 22 on the air duct 1.
  • the air outlet grille 3 is covered at the air outlet 12 of the air duct 1, so that the air outlet grille 3 can cover the air outlet 12 of the air duct 1 so that the air outlet 12 is not exposed.
  • the air outlet grille 3 covers and hides the air outlet 12 of the air duct 1, so the rear passengers cannot see the air outlet 12 of the air duct 1, which has good aesthetics and enhances the user experience.
  • a first connection portion 41 is provided on the support body 2, and a second connection portion 42 matching the first connection portion 41 is provided on the air outlet grille 3.
  • the air outlet grille 3 is connected to the support body 2 through the first connection portion 41 and the second connection portion 42.
  • the structure is simple and easy to manufacture.
  • the air outlet grille 3 can be connected to the support body 2 relatively conveniently, and the connection is stable and reliable.
  • a receiving groove 5 is provided on the side of the air outlet grille 3 facing the air duct 1 .
  • the outer edge of the avoidance hole of the carpet 92 matching the air outlet 12 extends into the receiving groove 5 .
  • the air outlet grille 3 covers and hides the air outlet 12, it also covers and hides the boundaries of the avoidance holes on the carpet 92, so that the air outlet 12 of the air duct 1 and the boundaries of the avoidance holes of the carpet 92 are not exposed.
  • the rear passengers will not see the air outlet 12 of the air duct 1 and the boundaries of the avoidance holes of the carpet 92, and the overall consistency is good, which further improves the aesthetics of the vehicle cabin, enhances the refinement and luxury of the appearance, and further enhances the user experience.
  • the dimension of the edge of the avoidance hole extending into the accommodating groove 5 is not less than 8 mm, the fit is better, the shielding effect is better, and the aesthetics is higher.
  • the air outlet grille 3 may include a grille body 32 and an air outlet 33 provided on the grille body 32, wherein the air outlet 33 may be a larger air outlet or may include a plurality of small air outlets arranged at intervals.
  • a grille is rotatably connected to the air outlet 33.
  • the rear air duct assembly, vehicle air conditioning system and vehicle provided in the present embodiment are provided with an air duct 1, a supporting body 2 and an air outlet grille 3.
  • the supporting body 2 is located below the air duct 1, and the top end of the supporting body 2 is fixedly connected to the air outlet side 11 of the air duct 1, and the bottom end of the supporting body 2 is fixedly connected to the vehicle body bottom plate 9, that is, the air outlet side 11 of the air duct 1 is fixed to the vehicle body bottom plate 9 through the supporting body 2.
  • the air outlet grille 3 is provided at the air outlet 12 of the air duct 1, and the air outlet grille 3 is also fixed to the supporting body 2 by the matching connection between the second connecting portion 42 thereon and the first connecting portion 41 on the supporting body 2, and a receiving groove 5 is provided on the side of the air outlet grille 3 facing the air duct 1, so that when the carpet 92 is in place with the vehicle body bottom plate 9, the edge of the avoidance hole of the carpet 92 matching the air outlet 12 extends into the receiving groove 5, so that the air outlet grille 3 provided at the air outlet 12 of the air duct 1 can be
  • the air outlet 12 of the air duct 1 is covered and hidden, and the edge of the avoidance hole on the carpet 92 can also be covered and hidden.
  • the air outlet grille 3 covers the air outlet 12 of the air duct 1 and the boundary of the avoidance hole of the carpet 92, so that neither of them is exposed, so that the rear passengers will not see the air outlet 12 of the air duct 1 and the boundary of the avoidance hole of the carpet 92, thereby improving the integrity and aesthetics of the cabin, enhancing the extraordinarness and luxury of the appearance, and further improving the user experience.
  • the air outlet side 11 of the air duct 1 is fixed to the bottom plate 9 of the vehicle body through the support body 2, The position of the air outlet side 11 of the air duct 1 relative to the vehicle body bottom plate 9 is fixed.
  • a stop protrusion 31 is provided on one side of the air outlet grille 3 facing the air duct 1, and the stop protrusion 31 is provided along the length direction of the air outlet grille 3 and extends toward the supporting body 2, and the stop protrusion 31, the air outlet grille 3 and the top wall of the air duct 1 together enclose a receiving groove 5; when the air outlet grille 3 is connected to the supporting body 2 in place, the outer edge of the avoidance hole extends into the receiving groove 5 and abuts against the stop protrusion 31.
  • the stop protrusion 31, the air outlet grille 3 and the air duct 1 together define the accommodating groove 5, and the edge of the avoidance hole is accommodated and hidden in the accommodating groove 5, so that the edge of the avoidance hole is not exposed, the aesthetics is better, and the user experience is enhanced.
  • the carpet 92 can be directly placed and laid on the air duct 1 in the direction from the air duct 1 to the vehicle body bottom plate 9, that is, in the Z direction, without the need for other assembly actions, so that the air duct 1 and the carpet 92 do not affect each other. Therefore, during the installation of the carpet 92, the air duct 1 will not interfere with the installation of the carpet 92, and the assembly is convenient. To a certain extent, the phenomenon of partial non-fit and non-conformity between the carpet 92 and the vehicle body bottom plate 9 is avoided.
  • the stopping protrusion 31 is a stopping plate provided along the length direction of the air outlet grille 3 , which has a simple structure, is easy to manufacture, and has a good stopping effect on the carpet 92 .
  • the stopping protrusion 31 includes a plurality of stopping protrusions, and the plurality of stopping protrusions are arranged at intervals along the length direction of the air outlet grille 3 .
  • a first clamping portion 81 is provided at the top of the support body 2, and a second clamping portion 82 matching the first clamping portion 81 is provided on the air outlet side 11 of the air duct 1.
  • the air outlet side 11 and the support body 2 are connected together through the first clamping portion 81 and the second clamping portion 82.
  • the connection is convenient and reliable, and the structural stability is high.
  • the first clamping portion 81 includes a first clamping hole
  • the second clamping portion 82 includes a second clamping hole 821 matching the first clamping hole and a clamping member 822 penetrating and clamped in the first clamping hole and the second clamping hole 821 .
  • the air outlet side 11 of the air duct 1 is placed on the bearing surface 22 of the supporting body 2, the first clamping hole and the second clamping hole 821 are aligned, the clamping piece 822 is inserted into the first clamping hole and the second clamping hole 821, and clamped together with the first clamping hole and the second clamping hole 821, so that the air outlet side 11 of the air duct 1 can be connected and fixed to the supporting body 2, and the connection is convenient and reliable, so that the position of the air outlet side 11 of the air duct 1 relative to the vehicle body bottom plate 9 remains unchanged, the structural stability and position accuracy of the air outlet side 11 are improved, and the air outlet 12 of the air duct 1 and the avoidance hole of the carpet 92 have better matching and consistency, thereby avoiding the inconvenience of the installation of the carpet 92 due to the offset of the position of the air outlet 12 of the air duct 1 or the occurrence of partial non-fit and shape mismatch between the carpet 92 and the vehicle body bottom plate 9, thereby improving the installation convenience and assembly
  • the clamping member 822 includes a clamping rod 8221 and a clamping cap 8222 disposed on the top of the clamping rod 8221; the clamping rod 8221 is inserted into and clamped in the first clamping hole and the second clamping hole 821, and the clamping cap 8222 is stopped on the side of the air outlet side 11 away from the support body 2, thereby improving the reliability of the connection between the air duct 1 and the support body 2 in the Z direction. and stability, further improving the structural stability and position accuracy of the air outlet side 11, so that the air outlet 12 of the air duct 1 and the avoidance hole of the carpet 92 have better coordination and consistency, thereby further improving the installation convenience and assembly effect of the carpet 92.
  • the air outlet 12 includes a first outlet 121 and a second outlet 122 that are adjacent and spaced apart, and the second clamping portion 82 is disposed between the first outlet 121 and the second outlet 122 .
  • the second clamping portion 82 is arranged between the first outlet 121 and the second outlet 122.
  • the connection between the air outlet side 11 and the supporting body 2 is more convenient, the layout is more flexible, and it will not interfere with the assembly of the air outlet grille 3, and the space utilization rate is higher.
  • At least two second mounting holes are provided at the bottom end of the support body 2, and the at least two second mounting holes are arranged at intervals along the circumference of the support body 2.
  • At least two first mounting holes are provided at intervals on the vehicle body bottom plate 9, and one first mounting hole corresponds to one second mounting hole.
  • the bottom end of the support body 2 is connected to the vehicle body bottom plate 9 by fasteners passed through the first mounting holes and the second mounting holes. It is easy to manufacture, and the connection is convenient and reliable, so that the connection strength between the support body 2 and the vehicle body bottom plate 9 is higher.
  • a plurality of support columns 21 are arranged at the bottom of the support body 2, and the plurality of support columns 21 are arranged at intervals along the circumference of the support body 2.
  • the bottom of each support column 21 is provided with at least one second mounting hole for connecting with the vehicle body floor 9. The layout is reasonable, and the connection is convenient and reliable.
  • first mounting hole and the second mounting hole may be, for example, threaded holes with internal threads
  • the fastener may be, for example, a bolt with external threads
  • first connection parts 41 there are at least two first connection parts 41 , at least two first connection parts 41 are spaced apart along the length direction of the support body 2 and are disposed on both sides of the air outlet 12 , and there are at least two second connection parts 42 , one second connection part 42 corresponds to one first connection part 41 .
  • the supporting body 2 and the air outlet grille 3 are connected together by multiple sets of matching first connecting parts 41 and second connecting parts 42, that is, multiple sets of connecting structures are arranged between the supporting body 2 and the air outlet grille 3, so that the connection strength between the supporting body 2 and the air outlet grille 3 is higher and the connection stability is better, thereby making the structural stability of the rear exhaust duct assembly of this embodiment higher.
  • the first connecting part 41 is a card slot
  • the second connecting part 42 is a card protrusion that can be inserted into the card slot.
  • the air outlet grille 3 can be connected to the supporting body 2 through the card connection of the card slot and the card protrusion.
  • the structure is simple, easy to manufacture, and the connection is convenient and reliable.
  • first connection portion 41 may be, for example, a latching protrusion disposed on the support body 2
  • second connection portion 42 may be a latching groove disposed on the air outlet grille 3 .
  • a connecting ear 6 is disposed on the top of the supporting body 2 , and a slot is provided on the connecting ear 6 .
  • a connecting ear 6 is provided on the top of the supporting body 2, and a card slot is provided on the connecting ear 6.
  • a larger assembly space is provided for the assembly of the air outlet grille 3, which is convenient for installation and disassembly.
  • the card slot does not need to be directly provided on the bearing surface 22 of the supporting body 2, so that the structural strength of the supporting body 2 is higher and the bearing performance is better. At the same time, the card slot does not occupy the space of the bearing surface 22, which provides a larger layout space for the air duct 1.
  • a reinforcing rib 7 is provided on the side wall of the support body 2 , the reinforcing rib 7 extends in a direction from the air duct 1 to the vehicle body bottom plate 9 , and the reinforcing rib 7 is located directly below the connecting ear 6 .
  • the air duct 1 is usually arranged above the vehicle body floor 9 , and the support body 2 is located between the air duct 1 and the vehicle body floor 9 , so the height direction of the support body 2 is consistent with the direction from the air duct 1 to the vehicle body floor 9 .
  • a reinforcing rib 7 is provided on the side wall of the support body 2, and the reinforcing rib 7 is specifically provided on the side wall of the support column 21, and is connected to the bottom surface of the bearing surface 22, and the reinforcing rib 7 is located below the connecting ear 6.
  • the reinforcing rib 7 is provided below the connecting ear 6, on the one hand, to enhance the structural strength between the support column 21 and the bearing surface 22, so that the structural strength of the support body 2 is higher, and the bearing performance of the air duct 1 and the air outlet grille 3 is better.
  • the structural strength of the support body 2 at the connecting ear 6 can be improved, thereby avoiding the occurrence of stress concentration or fracture of the support body 2 at the connecting ear 6 to a certain extent, thereby improving the connection strength and structural stability between the air outlet grille 3 and the support body 2, so that the structural stability of the rear air duct assembly of this embodiment is better.
  • a plurality of connecting ears 6 are disposed on the top of the bearing surface 22 , and the plurality of connecting ears 6 are disposed on both sides of the air outlet 12 .
  • At least one first connecting portion 41 is disposed on each connecting ear 6 .
  • two connecting ears 6 are provided on the supporting body 2, and the two connecting ears 6 are spaced apart on the bearing surface 22 along the length direction of the air outlet grille 3, and the two connecting ears 6 are arranged on both sides of the air duct 1, and a slot for connecting to the air outlet grille 3 is respectively provided on the two connecting ears 6.
  • the present embodiment further provides a vehicle air-conditioning system, which includes an air-conditioning box and a rear air duct assembly, wherein an air inlet of the rear air duct assembly is connected to an air-conditioning outlet of the air-conditioning box.
  • a vehicle air-conditioning system which includes an air-conditioning box and a rear air duct assembly, wherein an air inlet of the rear air duct assembly is connected to an air-conditioning outlet of the air-conditioning box.
  • the rear exhaust air duct assembly in this embodiment can be the same as the specific structure and implementation principle of the rear exhaust air duct assembly provided in the above-mentioned embodiment 2 or the above-mentioned embodiment 3, and can bring the same or similar technical effects, which will not be described one by one here, and the details can be referred to the description of the above-mentioned embodiments.
  • the present embodiment also provides a vehicle, which includes at least one of the rear air duct assemblies.
  • the rear exhaust air duct assembly in this embodiment has the same specific structure and implementation principle as the rear exhaust air duct assembly provided in the above-mentioned embodiment 2 or the above-mentioned embodiment 3, and can bring the same or similar technical effects, which will not be described one by one here, and the details can be referred to the description of the above-mentioned embodiments.
  • the vehicle includes an air duct 1 , a vehicle body bottom plate 9 , and a support structure.
  • An air outlet side 11 of the air duct 1 is fixed to the top end of the support structure, and a bottom end of the support structure is fixed to the vehicle body bottom plate 9 .
  • the supporting structure in this embodiment can be the same as the specific structure and implementation principle of the supporting structure provided in Example 1, and can bring the same or similar technical effects. They will not be described one by one here, and please refer to the description of the above embodiment for details.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

La présente divulgation concerne une structure de support, un ensemble conduit d'air de rangée arrière, un système de climatisation de véhicule et un véhicule. La structure de support comprend un corps de support ; une extrémité inférieure du corps de support est pourvue d'une seconde partie de montage, qui est conçue pour être raccordée à un panneau de plancher de carrosserie de véhicule, et une extrémité supérieure du corps de support est pourvue d'une surface d'appui, qui est conçue pour porter un côté de sortie d'air d'un conduit d'air de soufflage aux pieds de rangée arrière ; la forme de la surface d'appui correspond à la forme du côté, faisant face au corps de support, du côté de sortie d'air ; et la surface d'appui est pourvue d'une première partie d'encliquetage, et la première partie d'encliquetage est raccordée de manière ajustée à une seconde partie d'encliquetage, qui est disposée sur le côté de sortie d'air. De cette manière, le côté de sortie d'air du conduit d'air de soufflage aux pieds de rangée arrière peut être fixé au panneau de plancher de carrosserie de véhicule au moyen du corps de support, de telle sorte que la position du côté de sortie d'air du conduit d'air de soufflage aux pieds de rangée arrière est relativement stable, et par conséquent, dans un processus d'assemblage de suivi, le côté de sortie d'air n'est pas décalé par rapport au panneau de plancher de carrosserie de véhicule, ayant ainsi une structure stable et facilitant un ensemble de suivi ; ainsi, l'efficacité d'assemblage est améliorée dans une certaine mesure, et l'effet d'assemblage est bon.
PCT/CN2024/099370 2023-06-16 2024-06-14 Structure de support, ensemble conduit d'air de rangée arrière, système de climatisation de véhicule, et véhicule Ceased WO2024255878A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202310725327.4 2023-06-16
CN202310725327.4A CN119142108A (zh) 2023-06-16 2023-06-16 后排吹脚风道结构、车辆空调系统及车辆
CN202321555580.1 2023-06-16
CN202321555580.1U CN220281076U (zh) 2023-06-16 2023-06-16 支撑结构、后排风道总成及车辆

Publications (1)

Publication Number Publication Date
WO2024255878A1 true WO2024255878A1 (fr) 2024-12-19

Family

ID=93851360

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2024/099370 Ceased WO2024255878A1 (fr) 2023-06-16 2024-06-14 Structure de support, ensemble conduit d'air de rangée arrière, système de climatisation de véhicule, et véhicule

Country Status (1)

Country Link
WO (1) WO2024255878A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101673099B1 (ko) * 2015-11-27 2016-11-04 쌍용자동차 주식회사 자동차의 리어 플로어판넬용 에어덕트의 에어노즐 장치
CN107471962A (zh) * 2017-07-03 2017-12-15 宝沃汽车（中国）有限公司 车辆的地板风道口组件和车辆
CN208069335U (zh) * 2018-01-25 2018-11-09 奇瑞商用车（安徽）有限公司 一种吹脚风道结构
JP2018199468A (ja) * 2017-05-29 2018-12-20 ダイハツ工業株式会社 自動車用空調ダクト構造
CN215321872U (zh) * 2021-04-23 2021-12-28 奇瑞汽车股份有限公司 一种汽车后排吹脚风道结构
CN220281076U (zh) * 2023-06-16 2024-01-02 上海理想汽车科技有限公司 支撑结构、后排风道总成及车辆

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101673099B1 (ko) * 2015-11-27 2016-11-04 쌍용자동차 주식회사 자동차의 리어 플로어판넬용 에어덕트의 에어노즐 장치
JP2018199468A (ja) * 2017-05-29 2018-12-20 ダイハツ工業株式会社 自動車用空調ダクト構造
CN107471962A (zh) * 2017-07-03 2017-12-15 宝沃汽车（中国）有限公司 车辆的地板风道口组件和车辆
CN208069335U (zh) * 2018-01-25 2018-11-09 奇瑞商用车（安徽）有限公司 一种吹脚风道结构
CN215321872U (zh) * 2021-04-23 2021-12-28 奇瑞汽车股份有限公司 一种汽车后排吹脚风道结构
CN220281076U (zh) * 2023-06-16 2024-01-02 上海理想汽车科技有限公司 支撑结构、后排风道总成及车辆

Similar Documents

Publication Publication Date Title
US20120187707A1 (en) Vehicle trim assembly
US9045019B2 (en) Roof HVAC outlet
CN205690537U (zh) 壁挂式空调室内机
WO2024255878A1 (fr) Structure de support, ensemble conduit d'air de rangée arrière, système de climatisation de véhicule, et véhicule
CN220281076U (zh) 支撑结构、后排风道总成及车辆
WO2020103661A1 (fr) Unité intérieure de climatiseur au sol
CN115962513B (zh) 新风装饰板组件、室内机及新风空调器
CN216557610U (zh) 一种中框组件、柜机及空调器
WO2023134213A1 (fr) Unité intérieure de climatiseur mural
CN211400226U (zh) 用于空调的显示盒组件及其空调
CN211650485U (zh) 落地式空调室内机及空调器
CN110836530B (zh) 一种防凝露结构及空调器
CN211716704U (zh) 落地式空调室内机及空调器
CN223340403U (zh) 后排吹脚风口安装支架、后排风道总成及车辆
CN211119943U (zh) 空调器的壳体组件及空调器
CN219883796U (zh) 卡接结构及车辆
CN211451161U (zh) 风机安装结构和空调器
CN119142108A (zh) 后排吹脚风道结构、车辆空调系统及车辆
JPS6326669Y2 (fr)
CN218296177U (zh) 管道连接组件及移动空调
CN222514133U (zh) 用于空调器的饰条和空调器室内机
CN223360754U (zh) 空调室内机
CN113739401A (zh) 空调器的壳体组件及空调器
CN223165644U (zh) 加热组件和空调内机
JPS6218694Y2 (fr)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24822825

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE