WO2023101382A1 - 시트프레임 - Google Patents
시트프레임 Download PDFInfo
- Publication number
- WO2023101382A1 WO2023101382A1 PCT/KR2022/019149 KR2022019149W WO2023101382A1 WO 2023101382 A1 WO2023101382 A1 WO 2023101382A1 KR 2022019149 W KR2022019149 W KR 2022019149W WO 2023101382 A1 WO2023101382 A1 WO 2023101382A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bracket
- plate
- seat frame
- connection
- reinforcing
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/161—Rods
- B60N2/1615—Parallelogram-like structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
- B60N2/02253—Electric motors therefor characterised by the transmission between the electric motor and the seat or seat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/14—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable rotatable, e.g. to permit easy access
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/688—Particular seat belt attachment and guiding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0702—Slide construction characterised by its cross-section
- B60N2/0705—Slide construction characterised by its cross-section omega-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
- B60N2/0725—Closing members for covering the slide
Definitions
- the present invention relates to a seat frame.
- a seat used in a vehicle may include a seat frame including a cushion part supporting the buttocks of a passenger from below and a seatback supporting the back of the occupant from behind.
- the seat frame of the vehicle seat is moved forward or backward on the rail unit, and the seat back may be angle-adjustable installed on the seat frame in order to lie down or stand up.
- Vehicle seats need to be able to simultaneously adjust the height and rotation of the seat frame for the convenience of the occupant.
- a seat frame capable of adjusting the height and rotation of the seat frame and stably satisfying load conditions such as collision has not been developed.
- Patent Document 1 KR 10-1998-0008730 A
- an object of the present invention is to provide a seat frame capable of stably satisfying load conditions such as collision while enabling rotation and height adjustment.
- the present invention provides a cushion portion for supporting a cushion; a height adjusting unit installed below the cushion unit and adjusting a height of the cushion unit via a plurality of rotational links; a rotation unit installed below the height adjustment unit and rotating the height adjustment unit and the cushion unit; and a reinforcing bracket portion coupled to the lower side of the rotation unit to reinforce the rotation unit and installed across a pair of rails of rail units spaced apart from each other.
- the height adjustment unit may include a first link connecting the rotation unit and the cushion unit from the front; and a second link connecting the rotation unit and the cushion unit from the rear.
- the rotating part a fixed plate disposed on the lower side; a base plate bonded to an upper side of the fixing plate; and a rotating plate rotatably installed between the fixing plate and the base plate.
- the rotation unit may further include a connection bracket having one side coupled to an upper side of the rotation plate and the other side coupled to the first link and the second link.
- connection bracket may have a first connection reinforcement installed in front of the connection bracket and forming a closed section together with the connection bracket.
- connection bracket may have a second connection reinforcing tool that is installed behind the connection bracket and forms a closed section together with the connection bracket.
- a seat belt may be fixed to a rear upper side of the connection bracket, and the second connection reinforcement member may be coupled to a rear lower side of the connection bracket.
- the rotating unit may further include a motor plate fixed to an upper side of the rotating plate and a motor member installed on the motor plate and having a drive gear meshed with a big gear fixed to the base plate.
- the reinforcing bracket unit may include a bracket plate installed across the pair of rails and composed of a single member coupled to the fixing plate; and a bracket reinforcing member coupled between the fixing plate and the bracket plate and composed of a single member reinforcing the bracket plate.
- the upper side of the bracket plate is reinforced while overlapping the bracket reinforcing material, and the fixing plate of the rotation unit may be coupled to the upper side of the bracket reinforcing material.
- the bracket plate, the bracket reinforcing member, and the fixing plate of the rotation unit may have lengths corresponding to each other in the front and rear directions, and may form longitudinal overlapping sections that are fixed while being overlapped with each other in the vertical direction.
- the bracket reinforcing member may have a reinforcing bead extending in the front and rear directions along the rail and protruding upward from the front of the bracket reinforcing member.
- the reinforcing beads may be disposed below the rotating plate on a plane.
- FIG. 1 is a perspective view showing a seat in which a seat frame and a seat back are combined according to the present invention.
- Figures 2a and 2b is a view showing the operating state of the height adjustment unit of the seat frame of the present invention.
- FIG 3 is a perspective view of an exploded state of a cushion part and a height adjusting part of the seat frame of the present invention.
- Figures 4a and 4b is a view showing the operating state of the rotating part of the seat frame of the present invention.
- FIG. 5 is a perspective view of an exploded state of a rotating part and a reinforcing bracket part of the seat frame of the present invention.
- FIG. 6 is a perspective view of a reinforcing bracket part and a rail part of the seat frame of the present invention.
- Figure 7 is a cross-sectional view of the '1' direction of the seat frame of the present invention.
- FIG. 8 is a cross-sectional view of the '2' direction of the seat frame of the present invention.
- Figure 9 is a cross-sectional view of the '3' direction of the seat frame of the present invention.
- FIG. 10 is a cross-sectional view in the '4' direction of the seat frame of the present invention.
- FIG. 11 is a cross-sectional view in the '5' direction of the seat frame of the present invention.
- FIG. 12 is a perspective view and a cross-sectional view in the '6' direction of a portion where reinforcing beads are formed in the seat frame of the present invention.
- FIG. 13 is a perspective view and a plan view of a portion where reinforcing beads are formed in the seat frame of the present invention.
- 15A and 15B are deformation analysis results of a seat frame of a comparative example.
- 16 is a cross-sectional view in the '7' direction of the seat frame of the present invention.
- the seat frame of the present invention is shown in the left-right direction, up-down direction, front-back direction, and the detailed description of the invention has been described using terms of left-right direction, up-down direction, and front-back direction, but this is for convenience of explanation It is for, and the technical characteristics of the seat frame of the present invention are not limited to this direction.
- the X axis shown in the accompanying drawings is the front and rear direction of the seat frame
- the Y axis is the left and right direction of the seat frame
- the Z axis is the up and down direction of the seat frame.
- the seat frame 10 may include a cushion part 100, a height adjusting part 200, a rotating part 300, and a reinforcing bracket part 400.
- FIG. 1 is a perspective view showing a seat in which a seat frame 10 and a seat back 20 of the present invention are combined.
- Figures 2a and 2b is a view showing the operating state of the height adjustment unit 200 of the seat frame 10 of the present invention
- Figure 3 is the cushion portion 100, height adjustment of the seat frame 10 of the present invention
- It is a perspective view of the disassembled state of part 200.
- Figures 4a and 4b are views showing the operating state of the rotating part 300 of the seat frame 10 of the present invention
- Figure 5 is the rotating part 300 of the seat frame 10 of the present invention
- the reinforcing bracket part 400 is a perspective view of an exploded state
- FIG. 6 is a perspective view of the reinforcing bracket part 400 and the rail part 500 of the seat frame 10 of the present invention.
- the cushion unit 100 may support a cushion.
- a cushion on which a driver sits may be installed, and the cushion unit 100 may be rotatably fixed to the seatback 20 of a seat so that the angle of the seatback 20 may be adjusted.
- the cushion unit 100 may include components such as a cushion panel 110, a cushion side frame 120, a cushion side patch 130, a front pipe 140, and a rear pipe 150.
- the front pipe 140 of the cushion unit 100 may be installed in front of the cushion unit 100 to reinforce the cushion unit 100, and the front pipe 140 may extend in the left and right directions.
- the rear pipe 150 of the cushion unit 100 may be installed at the rear of the cushion unit 100 to reinforce the cushion unit 100, and the rear pipe 150 may extend in the left and right directions, which will be described later. It may be installed through the second link member 221 of the height adjustment unit 200.
- the height adjusting unit 200 is installed below the cushion unit 100 and can adjust the height of the cushion unit 100 via a plurality of links.
- the link may include a first link 210 and a second link 220 .
- the rotating unit 300 is installed below the height adjusting unit 200 and can rotate the height adjusting unit 200 and the cushion unit 100 .
- the reinforcing bracket unit 400 is coupled to the lower side of the rotating unit 300 to reinforce the rotating unit 300, and may be installed across a pair of rails 510 of the rail unit 500 disposed at a lower side and spaced apart from each other. there is.
- the reinforcing bracket unit 400 may be installed across a pair of rails 510 spaced apart in the left and right directions.
- the reinforcing bracket part 400 is fixed to the slide bracket 520 of the rail part 500, and the slide bracket 520 may be movably installed on the upper side of the rail 510.
- the rail unit 500 is installed such that the seat frame 10 is movable in the forward and backward directions, and the rotating unit 300 is movably installed in the rail unit 500 .
- the lower part of the rail unit 500 may be fixed to the floor inside the vehicle, and the rotating part 300 may be fixed to the upper side.
- a pair of rails 510 are installed, and a slide bracket 520 may be installed on the upper side of the pair of rails 510.
- the height adjustment unit 200 may include a first link 210 and a second link 220 .
- the first link 210 may connect the rotation unit 300 and the cushion unit 100 from the front.
- the first link 210 may have a lower portion connected to the front of the rotation unit 300 and an upper portion connected to the front of the cushion unit 100 .
- a pair of first links 210 may be installed apart from each other in the left and right directions.
- the first link 210 may have an upper side rotatably coupled to the cushion unit 100 and a lower side rotatably coupled to the rotation unit 300 .
- the lower side of the first link 210 may be rotatably coupled to the connecting bracket 340 of the rotation unit 300 .
- the second link 220 may connect the rotation unit 300 and the cushion unit 100 from the rear.
- the second link 220 may have a lower portion connected to the rear of the rotation unit 300 and an upper portion connected to the rear portion of the cushion unit 100 .
- a pair of second links 220 may be installed apart from each other in the left and right directions.
- the second link 220 may include a second link member 221 and a second link bracket 222 .
- the second link member 221 may have an upper side rotatably coupled to the cushion unit 100 and a lower side rotatably coupled to the rotation unit 300 .
- the second link bracket 222 is fixed to the upper side of the rotation unit 300 and can be rotatably coupled to the lower side of the second link member 221 .
- the second link member 221 and the second link bracket 222 disposed on the left side and the second link member 221 and the second link bracket 222 disposed on the right side may have slightly different shapes.
- the rotating part 300 may include a fixed plate 310 , a base plate 330 and a rotating plate 320 .
- the fixing plate 310 may be disposed below the rotating part 300 .
- a fixing reinforcing tool 311 is attached to the lower side of the fixing plate 310 to form a closed section to reinforce the rigidity of the fixing plate 310 .
- the base plate 330 may be bonded to an upper side of the fixing plate 310 .
- the rotating plate 320 may be disposed above the rotating part 300 .
- the rotating plate 320 may rotate on the upper side of the fixed plate 310 .
- the rotating plate 320 may be rotatably installed in a circumferential direction between the fixing plate 310 and the base plate 330 .
- the rotation plate 320 can be prevented from being separated by the lower fixing plate 310 and the upper base plate 330, and can rotate in the circumferential direction based on the vertical rotation axis.
- a ball bearing may be disposed between the rotating plate 320 and the lower fixing plate 310 .
- the fixed plate 310, the ball bearing, and the rotating plate 320 may be sequentially disposed from the lower side.
- a ball bearing may be disposed between the rotation plate 320 and the upper base plate 330 . From the lower side, the rotation plate 320, the ball bearing, and the base plate 330 may be sequentially disposed.
- a ball bearing is provided between the fixed plate 310 and the rotating plate 320 so that the rotating plate 320 can be rotated in a state in which rotational resistance is minimized.
- a ball bearing is provided between the base plate 330 and the rotary plate 320 so that the rotary plate 320 can be rotated in a state in which rotational resistance is minimized.
- the rotating part 300 may further include a connection bracket 340 .
- connection bracket 340 is coupled to the upper side of the rotating plate 320, and the other side may be coupled to the first link 210 and the second link 220.
- a pair of connection brackets 340 may be installed apart from each other in the left and right directions.
- connection bracket 340 may include a connection bottom plate 341 and a connection side plate 342 .
- connection bottom plate 341 is coupled to the upper side of the rotation plate 320 and may extend in the transverse direction.
- the connection side plate 342 is formed extending in the longitudinal direction so as to intersect at one side of the connection bottom plate 341, and the first link 210 and the second link 220 may be coupled.
- the lower part of the first link 210 may be rotatably coupled to the front of the connection side plate 342, and the lower part of the second link 220 may be rotatably coupled to the rear of the connection side plate 342. there is.
- the first link 210 and the second link 220 may be coupled to an upper region of the connection side plate 342 in the vertical direction.
- connection brackets 340 are installed on the upper side of the rotation plate 320 spaced apart in the left and right directions, and the connection side plate 342 may extend in a direction crossing the connection bottom plate 341 upwards. .
- Figure 7 is a cross-sectional view of the '1' direction of the seat frame 10 of the present invention.
- connection bracket 340 is installed in front of the connection bracket 340 and may have a first connection reinforcement 343 forming a closed section together with the connection bracket 340 .
- the first connection reinforcing sphere 343 is installed in front of the connection bracket 340 and may be fixed to the inner surface of the connection bracket 340 in the left and right directions.
- the first connection reinforcement 343 may form a closed cross section together with the connection bottom plate 341 and the connection side plate 342 of the connection bracket 340 .
- connection bottom plate 341 and the connection side plate 342 of the connection bracket 340 together have a 'B-shaped' cross section
- first connection reinforcement 343 has a 'B-shape' with an inclined section formed at the corner.
- may have a cross section of A closed cross section having a right triangle shape may be formed between the inclined section of the first connection reinforcement 343 and the connection bracket 340 .
- the first connection reinforcing sphere 343 is installed around the first link 210 to reinforce the rigidity of the peripheral portion to which the first link 210 is coupled.
- a first link 210 may be coupled to the front of the connection bracket 340 .
- the first connection reinforcement 343 forms a closed section together with the connection bracket 340 to reinforce the rigidity of the peripheral portion to which the first link 210 is coupled.
- the first link 210 is coupled to the upper side of the connection bracket 340 in the height direction, and the first connection reinforcement 343 is coupled to the lower side of the portion to which the first link 210 is coupled to the first link 210. ) may not interfere with
- Figure 8 is a cross-sectional view of the '2' direction of the seat frame 10 of the present invention
- Figure 9 is a cross-sectional view of the '3' direction of the seat frame 10 of the present invention.
- the connecting bracket 340 is installed at the rear of the connecting bracket 340 and may have a second reinforcing hole 344 forming a closed section together with the connecting bracket 340 .
- the second connection reinforcing sphere 344 is installed at the rear of the connection bracket 340 and may be fixed to the outer surface of the connection bracket 340 in the left and right directions.
- the second connection reinforcement 344 may form a closed section together with the connection side plate 342 of the connection bracket 340 .
- connection bracket 340 When the connection bracket 340 and the second connection reinforcement 344 form a closed section together, the connection bracket 340 has a 'stepped' cross section in the closed section, and the second connection reinforcement 344 is ' It may have a 'B-shaped' cross section.
- the second connection reinforcing sphere 344 is installed around the second link 220 to reinforce the rigidity of the peripheral portion to which the second link 220 is coupled.
- the rotation plate 320, the connecting bracket 340, and the second link 220 may be sequentially connected and fixed from the lower side to the upper side. Therefore, the second connection reinforcing member 344 may not cause interference with the second link 220 connected to the upper side of the connection bracket 340 while being coupled to the lower side of the rear of the connection bracket 340.
- the second connection reinforcement 344 may form a closed section together with the connection bracket 340 to reinforce the rigidity of the peripheral portion to which the second link 220 is coupled.
- the belt fixture T is fixed to the rear upper side of the connection bracket 340, and the second connection reinforcement member 344 may be coupled to the rear lower side of the connection bracket 340.
- connection brackets 340 may be installed apart from each other in the left and right directions, and belt fasteners T to which seat belts V are fixed may be formed on the rear upper side of the connection brackets 340 on both sides, respectively.
- the belt fastener T disposed on the left side and the belt fastener T disposed on the right side may have slightly different shapes.
- the belt anchor (T) disposed on the right side is a seat belt buckle (T1, see FIG. 8), and the belt anchor (T) disposed on the left side is a seat belt anchor (T2, see FIG. 9), and both may have different shapes. there is.
- the cushion side patch 130 may be coupled to the cushion side frame 120 to form a closed section to reinforce rigidity, and the seat belt buckle T1 may be coupled to the second link bracket 222, and the second link bracket 222 may be coupled to the seat belt buckle T1.
- the link bracket 222 may be fixed to the upper side of the connection side plate 342 of the connection bracket 340.
- connection reinforcement 344 is installed around the belt fixture T, and forms a closed section together with the connection bracket 340 to reinforce the rigidity around the belt fixture T to which the seat belt V is fixed. can do.
- the belt fixture (T) is installed on the rear upper side of the connection bracket 340, and the second connection reinforcement 344 is installed on the lower side of the connection bracket 340 so that the second connection reinforcement 344 is the belt fixture (T ) may not interfere with
- FIG. 10 is a cross-sectional view of the '4' direction of the seat frame 10 of the present invention.
- One side of the base plate 330 is coupled to the upper side of the fixed plate 310 and the other side is installed to cover the upper part of the rotating plate 320 disposed on the upper side of the fixed plate 310, so that the rotating plate 320 is separated. can prevent
- the rotating unit 300 may further include a motor plate 380 and a motor member 390.
- the motor plate 380 may be fixed to the upper side of the rotation plate 320 .
- the motor member 390 may have a drive gear 391 installed on the motor plate 380 and engaged with the big gear 331 fixed to the base plate 330 .
- a gear surface is formed on an inner circumferential surface of the big gear 331 , and the drive gear 391 may be disposed inside the big gear 331 and meshed therewith.
- the rotating plate 320 may be rotatably disposed between the fixing plate 310 and the base plate 330 .
- the motor plate 380 on which the motor member 390 is installed may be fixed to the upper side of the rotation plate 320 .
- the drive gear 391 of the motor member 390 is rotated while being engaged with the big gear 331 coupled to the base plate 330, the motor plate 380 in which the motor is installed and the rotation coupled to the motor plate 380 Plate 320 may be rotated.
- the drive gear 391 is meshed with the rotary gear 393 installed on the rotating shaft of the motor member 390 to receive rotational force from the motor member 390, and the drive gear 391 may be engaged with the big gear 331. .
- a pair of connection brackets 340 and a motor plate 380 may be installed on the upper side of the rotation plate 320 .
- a pair of connection brackets 340 are installed on the upper side of the rotation plate 320 to be spaced apart in the left and right directions, and a motor plate 380 extending in the front and rear directions in the left and right center portion between the pair of connection brackets 340 ) can be placed.
- Figure 10 is a '4' direction cross-sectional view of the seat frame 10 of the present invention
- Figure 11 is a '5' direction cross-sectional view of the seat frame 10 of the present invention.
- the reinforcing bracket portion 400 may include a bracket plate 410 and a bracket reinforcing member 450 .
- the bracket plate 410 may be installed across a pair of rails 510 and composed of a single member coupled to the fixing plate 310 .
- the bracket plate 410 may extend so that left and right ends are disposed above the rails 510 on both sides.
- a motor bracket 530, a slide bracket 520, and a rail 510 may be disposed on the lower side of the bracket plate 410.
- the slide bracket 520 may be movably installed on the rail 510, and the slide bracket 520 forms a locking structure with the rail 510 to prevent the slide bracket 520 from being separated from the rail 510. It can be.
- the bracket reinforcement 450 is coupled between the fixing plate 310 and the bracket plate 410 and may be composed of a single member reinforcing the bracket plate 410 .
- the bracket reinforcement 450 may be composed of a single member coupled between the fixing plate 310 and the bracket plate 410.
- a pair of bracket reinforcements 450 may be installed on the bracket plate 410.
- the bracket reinforcement 450 may be coupled to the left and right sides of the bracket plate 410, respectively.
- the upper side of the bracket plate 410 is reinforced while the bracket reinforcing material 450 overlaps, and the fixing plate 310 of the rotating part 300 may be coupled to the upper side of the bracket reinforcing material 450.
- the bracket reinforcement 450 is coupled to the upper side of the bracket plate 410 and reinforced, and the motor bracket 530 and the slide bracket 520 are coupled to the lower side of the bracket plate 410 reinforced by the bracket reinforcement 450.
- the slide bracket 520, the motor bracket 530, the bracket plate 410, and the bracket reinforcement 450 are sequentially arranged from the bottom to the top, and the fixing plate 310 can be coupled to the upper side of the bracket reinforcement 450. there is.
- the bracket plate 410, the bracket reinforcement 450, and the fixing plate 310 of the rotation unit 300 have lengths corresponding to each other in the front and rear directions, and a longitudinal overlapping section that is fixed while overlapping each other in the vertical direction may be formed. .
- the bracket plate 410, the bracket reinforcement 450, and the fixing plate 310 of the rotating part 300 may be fixed via bolts while overlapping each other in the vertical direction.
- the fixing plate 310 may be coupled to the bracket plate 410 reinforced by the bracket reinforcing material 450 .
- FIG. 12 is a perspective view and a cross-sectional view in the '6' direction of a portion where reinforcing beads 451 are formed in the seat frame 10 of the present invention.
- the bracket reinforcing material 450 extends in the front and rear directions along the rail 510 and may have a reinforcing bead 451 protruding upward from the front of the bracket reinforcing material 450 .
- the bracket reinforcement 450 may be composed of a single member installed along the longitudinal direction of the rail 510, that is, in the front-rear direction.
- the reinforcing beads 451 may include a protruding surface that protrudes upward and an inclined surface that is formed on both sides of the protruding surface in the front-back direction and is inclined downward in the front-back direction.
- the slide bracket 520 By forming a reinforcing bead 451 protruding upward in front of the bracket reinforcing material 450, the slide bracket 520 can be movably installed on the rail 510, and the slide bracket 520 is mounted on the rail 510 And by forming a locking structure, the slide bracket 520 can be prevented from being separated from the rail 510.
- FIG. 13 is a perspective view and a plan view of a portion where reinforcing beads 451 are formed in the seat frame 10 of the present invention.
- the reinforcing beads 451 may be disposed below the rotating plate 320 on a plane.
- the left-right length of the front area of the rotation plate 320 may be longer than the left-right length of the rear area.
- the rotation plate 320 may have left and right ends disposed above the reinforcing beads 451 in the front area.
- the rotating plate 320 Since the rotating plate 320 is disposed above the reinforcing bead 451 on a plane, when the rotating plate 320 is deformed, the rotating plate 320 is caught by the reinforcing bead 451 and the lower portion of the rotating plate 320 is supported. This can prevent the rotation plate 320 from being excessively deformed.
- the size of the rotation plate 320 can be reduced to reduce the weight of the part.
- FIG. 14A and 14B are deformation analysis results of the seat frame 10 according to the embodiment of the present invention.
- Fig. 14A is the initial deformation analysis result of the embodiment
- Fig. 14B is the deformation analysis result of the later embodiment of the embodiment.
- Fig. 15A and 15B are deformation analysis results of the seat frame 10 of the comparative example.
- Fig. 15A is an initial deformation analysis result of a comparative example
- Fig. 15B is a later deformation analysis result of a comparative example.
- the comparative example has a big difference in that it does not include a configuration such as the reinforcing bead 451 of the bracket reinforcing material 450, and there is some difference in the shape of the bracket plate 410.
- the bracket reinforcement 450 extends in the front and rear directions along the rail 510 and has a reinforcing bead 451 protruding upward in front of the bracket reinforcement 450, and the reinforcement bead ( 451 is disposed below the rotation plate 320 on a plane, so that the rotation plate 320 of the rotation unit 300 does not undergo excessive deformation even after deformation and is stably supported.
- FIG. 16 is a cross-sectional view of the '7' direction of the seat frame 10 of the present invention.
- the upper side of the bracket plate 410 is reinforced while the bracket reinforcing material 450 overlaps, and the slide bracket 520 can be coupled to the lower side of the bracket plate 410.
- the slide bracket 520, the bracket plate 410, and the bracket reinforcement 450 are sequentially arranged from the lower side to the upper side, and may be coupled via bolts.
- a bracket plate patch 460 is coupled to the front lower end of the bracket plate 410 in the longitudinal direction to prevent excessive deformation of the bracket plate 410 from occurring.
- cushion part 110 cushion panel
- connection bottom plate 342 connection side plate
- first connection reinforcement 344 second connection reinforcement
- bracket plate 450 bracket reinforcement
- T Belt fastener T1: Seat belt buckle
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims (13)
- 쿠션을 지지하는 쿠션부;상기 쿠션부의 하측에 설치되고, 복수 개의 회동링크를 매개로 상기 쿠션부의 높이를 조절하는 높이조절부;상기 높이조절부의 하측에 설치되고, 상기 높이조절부 및 상기 쿠션부를 회전시키는 회전부; 및상기 회전부의 하측에 결합되어 상기 회전부를 보강하고, 하측에 배치되는 이격하여 배치되는 레일부의 한 쌍의 레일에 걸쳐서 설치되는 보강브라켓부;를 포함하는 시트프레임.
- 제1항에 있어서, 상기 높이조절부는,상기 회전부와 상기 쿠션부를 전방에서 연결하는 제1 링크; 및상기 회전부와 상기 쿠션부를 후방에서 연결하는 제2 링크;를 포함하는 시트프레임.
- 제2항에 있어서, 상기 회전부는,하측에 배치되는 고정플레이트;상기 고정플레이트의 상측에 접합되는 베이스플레이트; 및상기 고정플레이트와 상기 베이스플레이트의 사이에서 회전 가능하게 설치되는 회전플레이트;를 포함하는 시트프레임.
- 제3항에 있어서, 상기 회전부는,일측은 상기 회전플레이트의 상측에 결합되고, 타측은 상기 제1 링크 및 상기 제2 링크와 결합되는 연결브라켓;을 더 포함하는 시트프레임.
- 제4항에 있어서, 상기 연결브라켓은,상기 연결브라켓의 전방에 설치되고, 상기 연결브라켓과 함께 폐단면을 형성하는 제1 연결보강구를 가지는 시트프레임.
- 제4항에 있어서, 상기 연결브라켓은,상기 연결브라켓의 후방에 설치되고, 상기 연결브라켓과 함께 폐단면을 형성하는 제2 연결보강구를 가지는 시트프레임.
- 제6항에 있어서,상기 연결브라켓의 후방 상측에는 시트벨트가 고정되고, 상기 제2 연결보강구는 상기 연결브라켓의 후방 하측에 결합되는 시트프레임.
- 제3항에 있어서, 상기 회전부는,상기 회전플레이트의 상측에 고정되는 모터플레이트: 및상기 모터플레이트에 설치되어 상기 베이스플레이트에 고정된 빅기어에 치합되는 드라이브기어가 설치된 모터부재;를 더 포함하는 시트프레임.
- 제3항에 있어서, 상기 보강브라켓부는,상기 한 쌍의 레일에 걸쳐서 설치되고, 상기 고정플레이트와 결합되는 단일의 부재로 구성되는 브라켓판; 및상기 고정플레이트와 상기 브라켓판의 사이에 결합되고, 상기 브라켓판을 보강하는 단일의 부재로 구성되는 브라켓보강재;를 포함하는 시트프레임.
- 제9항에 있어서,상기 브라켓판의 상측에는 상기 브라켓보강재가 겹쳐지면서 보강되고, 상기 브라켓보강재의 상측에 상기 회전부의 고정플레이트가 결합되는 시트프레임.
- 제10항에 있어서,상기 브라켓판, 상기 브라켓보강재 및 상기 회전부의 고정플레이트는 전후방향으로 서로 대응되는 길이를 가지고, 서로 상하방향으로 겹쳐지면서 고정되는 길이방향 겹침구간이 형성되는 시트프레임.
- 제9항에 있어서,상기 브라켓보강재는 상기 레일을 따라 전후방향으로 연장 형성되고, 상기 브라켓보강재의 전방에 상측으로 돌출되는 보강비드를 가지는 시트프레임.
- 제12항에 있어서,상기 보강비드는 평면상에서 상기 회전플레이트의 하측에 배치되는 시트프레임.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22901740.5A EP4442504A4 (en) | 2021-12-01 | 2022-11-30 | Seat frame |
| US18/711,802 US20250018839A1 (en) | 2021-12-01 | 2022-11-30 | Seat frame |
| CN202280079467.2A CN118339057A (zh) | 2021-12-01 | 2022-11-30 | 座椅框架 |
| JP2024531081A JP7776643B2 (ja) | 2021-12-01 | 2022-11-30 | シートフレーム |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2021-0170261 | 2021-12-01 | ||
| KR1020210170261A KR20230082382A (ko) | 2021-12-01 | 2021-12-01 | 시트프레임 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023101382A1 true WO2023101382A1 (ko) | 2023-06-08 |
Family
ID=86612672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2022/019149 Ceased WO2023101382A1 (ko) | 2021-12-01 | 2022-11-30 | 시트프레임 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250018839A1 (ko) |
| EP (1) | EP4442504A4 (ko) |
| JP (1) | JP7776643B2 (ko) |
| KR (1) | KR20230082382A (ko) |
| CN (1) | CN118339057A (ko) |
| WO (1) | WO2023101382A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7753998B2 (ja) * | 2022-06-22 | 2025-10-15 | トヨタ紡織株式会社 | シート回転装置 |
| KR102897665B1 (ko) * | 2025-04-18 | 2025-12-09 | 주식회사 엠리무진 | 차량용 시트의 하부구조체 |
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- 2021-12-01 KR KR1020210170261A patent/KR20230082382A/ko active Pending
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- 2022-11-30 CN CN202280079467.2A patent/CN118339057A/zh active Pending
- 2022-11-30 WO PCT/KR2022/019149 patent/WO2023101382A1/ko not_active Ceased
- 2022-11-30 EP EP22901740.5A patent/EP4442504A4/en active Pending
- 2022-11-30 JP JP2024531081A patent/JP7776643B2/ja active Active
- 2022-11-30 US US18/711,802 patent/US20250018839A1/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| JP7776643B2 (ja) | 2025-11-26 |
| US20250018839A1 (en) | 2025-01-16 |
| EP4442504A4 (en) | 2025-03-26 |
| KR20230082382A (ko) | 2023-06-08 |
| JP2024541482A (ja) | 2024-11-08 |
| EP4442504A1 (en) | 2024-10-09 |
| CN118339057A (zh) | 2024-07-12 |
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