CN110901364A - Vibration reduction structure of heavy truck battery replacing box - Google Patents

Vibration reduction structure of heavy truck battery replacing box Download PDF

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Publication number
CN110901364A
CN110901364A CN201911357024.1A CN201911357024A CN110901364A CN 110901364 A CN110901364 A CN 110901364A CN 201911357024 A CN201911357024 A CN 201911357024A CN 110901364 A CN110901364 A CN 110901364A
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China
Prior art keywords
battery box
frame
vehicle
heavy
battery
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CN201911357024.1A
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Chinese (zh)
Inventor
来瑞俊
李松磊
丁习坤
祝礼康
刘俊
丁辉
胡新举
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Shanghai Enneagon Energy Technology Co ltd
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Shanghai Enneagon Energy Technology Co ltd
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Priority to CN201911357024.1A priority Critical patent/CN110901364A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80—Exchanging energy storage elements, e.g. removable batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

本发明涉及新能源车辆技术领域，具体地，涉及一种重卡换电电池箱的减振结构，包括安装在重型卡车上的车载底托框架以及安装在电池箱上的电池箱框架，其中，车载底托框架的上表面铺设有缓冲垫，缓冲垫位于车载底托框架与电池箱框架之间的水平向接触面位置；车载底托框架上设置有侧向支柱，侧向支柱靠近电池箱框架一侧的侧面设置有具有一定弹性的弹性体，弹性体位于侧向支柱与电池箱框架之间的竖直向接触面位置。本发明通过在车端底托与电池箱之间设置缓冲垫及弹性体，可以很好的减少重卡在行驶中对电池箱的冲击，对电池箱起到减振的作用。

Figure 201911357024

The present invention relates to the technical field of new energy vehicles, and in particular, to a vibration reduction structure for a battery box for replacing batteries for heavy trucks, including a vehicle-mounted bottom bracket frame mounted on the heavy-duty truck and a battery box frame mounted on the battery box. A buffer pad is laid on the upper surface of the bottom bracket frame, and the buffer pad is located at the position of the horizontal contact surface between the vehicle-mounted bottom bracket frame and the battery box frame; the vehicle-mounted bottom bracket frame is provided with side pillars, and the side pillars are close to the battery box frame. The side of the side is provided with an elastic body with a certain elasticity, and the elastic body is located at the position of the vertical contact surface between the lateral support and the battery box frame. By arranging a buffer pad and an elastic body between the vehicle end bottom bracket and the battery box, the present invention can well reduce the impact of the heavy truck on the battery box during driving, and has the effect of damping the battery box.

Figure 201911357024

Description

Vibration reduction structure of heavy truck battery replacing box
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a vibration reduction structure of a battery replacement box of a heavy truck.
Background
In recent years, new energy vehicles relying on power batteries as driving energy have a great promotion effect on environmental protection due to no harmful gas emission and low noise during driving and accord with national sustainable development strategies, so the development trend is very rapid, but in the field of heavy trucks, the economy and the popularization of the heavy trucks are severely restricted due to the large power consumption and the long battery charging time, and the battery-replaceable heavy trucks are produced due to the fact that short plates exist in the rechargeable heavy trucks. In consideration of the factors such as reliability, convenience and economy of a battery replacement scheme, the current heavy truck battery replacement mode mainly adopts top-hung battery replacement, and because the road conditions of a heavy truck during running are complex, vibration reduction measures for the battery replacement box are indispensable in order to reduce the impact on the battery box under the conditions of road surface bump, heavy truck acceleration and deceleration, turning, battery box replacement and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a vibration reduction structure of a heavy truck battery replacing box, which can well solve the vibration reduction problem of the battery replacing box on a heavy truck.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vibration damping structure of a battery box for replacement of a heavy truck is used for vibration damping of connection between the heavy truck and the battery box, and comprises a vehicle-mounted bottom support frame arranged on the heavy truck and a battery box frame arranged on the battery box;
a buffer cushion is laid on the upper surface of the vehicle-mounted base frame and is positioned on a horizontal contact surface between the vehicle-mounted base frame and the battery box frame;
the battery box is characterized in that a lateral strut is arranged on the vehicle-mounted bottom support frame, an elastic body is arranged on the side face, close to one side of the battery box frame, of the lateral strut, and the elastic body is located at the vertical contact face position between the vehicle-mounted bottom support frame and the battery box frame.
Preferably, the main body of the vehicle-mounted bottom support frame is a rectangular frame body, the lateral pillars are respectively and symmetrically arranged along the inner sides of the rectangular frame body, and the elastic bodies are arranged on the outer side surfaces of the lateral pillars.
Preferably, the main body of the battery box frame is a cuboid frame body, the bottom surface of the bottom support of the cuboid frame body is in contact with the cushion pad, and the inner side surface of the bottom support is in contact with the elastic body.
Preferably, the cushion pad is a continuous integral arrangement, or the cushion pad is a segmented arrangement, and each segment is uniformly distributed between the vehicle-mounted shoe frame and the battery box frame.
Preferably, the height of the cushion pad is higher than the vehicle mount frame surface.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the lateral support is arranged, the cushion pad is arranged between the bottom support at the vehicle end and the battery box, and the elastic body is arranged on the lateral surface of the lateral support close to one side of the battery box frame, so that the impact of a heavy truck on the battery box during running can be well reduced, and the vibration reduction effect on the battery box is achieved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a diagram of a vehicle mount frame in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the vehicle bottom bracket frame and the battery box frame in a preferred embodiment of the invention;
FIG. 3 is an assembly view of the vehicle mount frame and the battery box frame in accordance with a preferred embodiment of the present invention;
the symbols 1 to 5 in the figure represent: vehicle-mounted bottom bracket frame 1, lateral support posts 2, cushion pads 3, elastic bodies 4 and battery box frame 5.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1, 2 and 3, a schematic view of an embodiment of a damping structure of a heavy truck battery box of the present invention includes a vehicle-mounted bottom bracket frame 1 and a battery box frame 5, wherein the battery box frame 5 is mounted on a battery box, and the battery box is used as a driving energy source of the heavy truck; and the vehicle-mounted bottom support frame 1 can be arranged on a girder of the chassis of the heavy truck body and is used for being connected and fixed with the battery box frame 5, so that the battery box and the heavy truck are arranged. The vehicle-mounted bottom support frame and the battery box frame can be detachably connected.
As shown in fig. 1, the main body of the vehicle-mounted bottom bracket frame 1 is a rectangular frame body, the inner sides of which are welded with lateral pillars 2 respectively, and the lateral pillars 2 are arranged symmetrically. The height of each lateral strut 2 is slightly higher than that of the bottom support of the rectangular frame body, and an elastic body 4 with certain elasticity is arranged on the outer side surface of each lateral strut 2 higher than the bottom support, and the elastic body 4 has inward elastic compression deformation. A cushion pad 3 is further laid on the surface of the vehicle-mounted base frame 1, and the cushion pad 3 is fully laid around the perimeter direction of the rectangular frame body. In some embodiments, the cushion 3 may be made of a flexible material.
As shown in fig. 2, in an embodiment, the main body of the battery box frame 4 is a rectangular parallelepiped frame body, the shape and size of the rectangular parallelepiped frame body are matched with the shape and size of the battery box, and the internal space of the rectangular parallelepiped frame body is the installation space of the battery box. That is, the structure of the battery box frame 4 is adjustable according to the external contour shape and size of the battery box, i.e. is not limited to the rectangular parallelepiped frame body provided in the present embodiment.
As shown in fig. 1, 2 and 3, when the battery box frame 4 is installed above the vehicle-mounted base frame 1 by hoisting, the cushion pad 3 is located between the upper surface of the vehicle-mounted base frame 1 and the bottom surface of the bottom support of the battery box frame 4, namely, the horizontal contact surface positions of the vehicle-mounted base frame 1 and the battery box frame 4, and at this time, the cushion pad 3 can absorb a part of impact force in the vertical direction of the vehicle-mounted base frame 1 on the battery box frame 5 when the heavy truck travels, namely, the impact force in the Z direction shown in fig. 3, so that vibration reduction in the vertical direction is realized. Meanwhile, the elastic body 4 arranged on the lateral strut 2 is just between the outer side of the lateral strut 2 and the inner side of the bottom support of the battery box frame 4, namely the vertical contact surface positions of the lateral strut 2 and the battery box frame 4, and the existence of the elastic body 4 can absorb a part of impact force of the vehicle-mounted bottom bracket frame 1 on the battery box frame 5 in the horizontal direction, namely the X direction and the Y direction shown in fig. 3 when a heavy truck runs, so that the vibration reduction in the horizontal direction is realized.
In the embodiment of the invention, the cushion pad 3 and the elastic body 4 are arranged to absorb the impact force of the vehicle-mounted bottom bracket frame 1 on the battery box frame 5 when the heavy truck runs, so that the safety of the battery box is ensured.
In some preferred embodiments, the elastomer 4 may be an elastomer made of rubber, such as thermoplastic elastomer TPE/TPR, etc.; other materials with certain elasticity can also be used.
In some preferred embodiments, the cushion 3 can be made of flexible material, and the cushion 3 is arranged as a continuous whole in fig. 1, but in other embodiments, the same material, uniform and segmented arrangement can be adopted according to the size of the battery box, and the like, and the vibration damping effect can also be achieved. Of course, the height of the cushion pad 3 is slightly higher than the vehicle mount frame 1 surface.
The features of the preferred embodiments described above may be used alone in any embodiment, or may be used in combination in any embodiment without conflict.
In the drawings of the above embodiments, like reference numerals represent like parts or equivalent parts, and terms like "upper", "lower", "front", "rear", "left", "right", and the like used in the description are simply referred to with respect to the drawings for convenience of describing the present invention.
All the drawings of the above embodiments are only for convenience of explaining technical contents of the present invention; the numbers, positions of the components, interrelationships between the components, and dimensions of the components used to construct the preferred embodiment do not limit the technical solution itself, but extend to the entire area covered by the technical field.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims (8)

1.一种重卡换电电池箱的减振结构，用于重型卡车与其电池箱之间连接的减振，其特征在于：包括安装在所述重型卡车上的车载底托框架以及安装在所述电池箱上的电池箱框架，其中：1. A vibration-damping structure of a heavy-duty truck battery-changing battery box, used for the vibration-damping connection between a heavy-duty truck and its battery box, is characterized in that: comprising a vehicle-mounted bottom bracket frame installed on the heavy-duty truck and a vehicle-mounted bottom bracket frame installed on the The battery box frame on the battery box, where: 所述车载底托框架的上表面铺设有缓冲垫，所述缓冲垫位于所述车载底托框架与所述电池箱框架之间的水平向接触面位置；A buffer pad is laid on the upper surface of the vehicle-mounted bottom bracket frame, and the buffer pad is located at the position of the horizontal contact surface between the vehicle-mounted bottom bracket frame and the battery box frame; 所述车载底托框架上设置有侧向支柱，所述侧向支柱靠近所述电池箱框架一侧的侧面设置有具有弹性的弹性体，所述弹性体位于所述侧向支柱与所述电池箱框架之间的竖直向接触面位置。The vehicle bottom bracket frame is provided with lateral struts, the side of the lateral strut close to the battery box frame is provided with an elastic body with elasticity, and the elastic body is located between the lateral strut and the battery. Vertical contact surface position between box frames. 2.根据权利要求1所述的一种重卡换电电池箱的减振结构，其特征在于：所述车载底托框架的主体为一长方形框架体，沿所述长方形框架体的内侧分别对称布置有所述侧向支柱，所述侧向支柱外侧表面布置有所述弹性体。2 . The vibration-damping structure of a battery box for replacing a heavy-duty truck according to claim 1 , wherein the main body of the vehicle-mounted bottom bracket frame is a rectangular frame body, which are symmetrically arranged along the inner side of the rectangular frame body. 3 . There are the lateral struts, and the elastic bodies are arranged on the outer surfaces of the lateral struts. 3.根据权利要求1所述的一种重卡换电电池箱的减振结构，其特征在于：所述电池箱框架的主体为一长方体框架体，所述长方体框架体的底部支撑的底面与所述缓冲垫相接触，所述底部支撑的内侧表面与所述弹性体相接触。3 . The vibration reduction structure of a battery box for replacing a battery for a heavy truck according to claim 1 , wherein the main body of the battery box frame is a rectangular parallelepiped frame body, and the bottom surface supported by the bottom of the rectangular parallelepiped frame body is connected to the The cushion pad is in contact, and the inner surface of the bottom support is in contact with the elastic body. 4.根据权利要求1所述的一种重卡换电电池箱的减振结构，其特征在于：所述车载底托框架和所述电池箱框架之间构成可拆卸式的连接。4 . The vibration-damping structure of a battery box for replacing a heavy-duty truck according to claim 1 , wherein a detachable connection is formed between the vehicle-mounted bottom bracket frame and the battery box frame. 5 . 5.根据权利要求1-4任一项所述的一种重卡换电电池箱的减振结构，其特征在于：所述弹性体为橡胶制成的弹性体。5 . The vibration reduction structure of a battery box for replacing a battery for heavy trucks according to any one of claims 1 to 4 , wherein the elastic body is an elastic body made of rubber. 6 . 6.根据权利要求1-4任一项所述的一种重卡换电电池箱的减振结构，其特征在于：所述缓冲垫为柔性材料制成。6 . The vibration reduction structure of a battery box for replacing a battery for a heavy truck according to any one of claims 1 to 4 , wherein the buffer pad is made of a flexible material. 7 . 7.根据权利要求1-4任一项所述的一种重卡换电电池箱的减振结构，其特征在于：所述缓冲垫为一连续的整体设置，或者，所述缓冲垫为分段式设置，各段均匀分布在所述车载底托框架与所述电池箱框架之间。7 . The vibration damping structure of a battery box for replacing a battery for heavy trucks according to any one of claims 1 to 4 , wherein the buffer pad is a continuous and integral arrangement, or the buffer pad is segmented. 8 . Each section is evenly distributed between the vehicle bottom bracket frame and the battery box frame. 8.根据权利要求7所述的一种重卡换电电池箱的减振结构，其特征在于：所述缓冲垫的高度高于所述车载底托框架表面。8 . The vibration-damping structure of a battery box for replacing a heavy-duty truck according to claim 7 , wherein the height of the buffer pad is higher than the surface of the vehicle-mounted bottom bracket frame. 9 .
CN201911357024.1A 2019-12-25 2019-12-25 Vibration reduction structure of heavy truck battery replacing box Pending CN110901364A (en)

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CN112277723B (en) * 2020-11-30 2022-06-24 浙江吉利控股集团有限公司 Battery replacement assembly of vehicle and vehicle
CN112477683A (en) * 2020-12-08 2021-03-12 福建中维动力科技股份有限公司 Mounting structure of heavy truck battery box that trades
CN112477683B (en) * 2020-12-08 2022-06-24 福建中维动力科技股份有限公司 Mounting structure of heavy truck battery box that trades
CN113400994A (en) * 2021-05-11 2021-09-17 深圳市鑫煜控股有限公司 Unpowered battery replacement type heavy truck battery replacement assembly
CN113335051A (en) * 2021-05-18 2021-09-03 钽铂科技(上海)有限公司 Fixing device for battery replacement pack of truck and operation method of fixing device
EP4507093A4 (en) * 2022-04-07 2025-07-09 Sichuan Zhili Intelligent Energy Tech Co Ltd EXCHANGEABLE BATTERY SYSTEM AND NEW ENERGY VEHICLE
CN116130858A (en) * 2023-04-17 2023-05-16 北京玖行智研交通科技有限公司 Shock-absorbing piece, collet frame, power battery box assembly and electric vehicle
WO2024217595A1 (en) * 2023-04-17 2024-10-24 上海玖行能源科技有限公司 Damping member, bottom bracket frame, power battery box assembly and battery swapping vehicle
CN116130858B (en) * 2023-04-17 2023-12-29 北京玖行智研交通科技有限公司 Shock absorbing parts, bottom bracket frame, power battery box assembly and battery replacement vehicle
CN117227436A (en) * 2023-04-28 2023-12-15 奥动新能源汽车科技有限公司 A battery pack component and an electric vehicle

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