CN214564666U - Integrated fuel cell hydrogen energy automobile stack suspension support assembly - Google Patents
Integrated fuel cell hydrogen energy automobile stack suspension support assembly Download PDFInfo
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- CN214564666U CN214564666U CN202023250704.4U CN202023250704U CN214564666U CN 214564666 U CN214564666 U CN 214564666U CN 202023250704 U CN202023250704 U CN 202023250704U CN 214564666 U CN214564666 U CN 214564666U
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model provides an integrated form fuel cell hydrogen energy car pile suspension support assembly, including rubber bush and support arm, rubber bush includes fixed overcoat, the elasticity spring body and connects the core cover, be equipped with the elasticity spring body in the fixed overcoat, the elasticity spring position in fixed overcoat with connect between the core cover, the support arm includes the riser and the diaphragm that perpendicular transitional coupling becomes L shape, the riser passes through the support arm connecting piece and is connected with rubber bush's connection core cover, the diaphragm below of support arm is equipped with a plurality of spliced poles. The utility model provides an integrated form fuel cell hydrogen energy car electric pile suspension support assembly's beneficial effect does: be equipped with the elastic spring body in this support assembly's the rubber bush, the tip of rubber bush is equipped with has elastic stopper, and the axial and the radial impact force that the automobile body was given for rubber bush can be cushioned respectively to elastic spring body and stopper to play vibration isolation anticollision effect to the pile of hydrogen energy car.
Description
Technical Field
The utility model relates to a hydrogen energy automobile structure field especially relates to an integrated form fuel cell hydrogen energy automobile galvanic pile suspension support assembly.
Background
A fuel cell hydrogen energy vehicle (hereinafter referred to as a hydrogen energy vehicle) refers to a vehicle that uses hydrogen as an energy source and converts hydrogen energy into electric energy by a fuel cell. The hydrogen energy automobile generally comprises two sets of power assemblies, wherein one set of power assembly is a galvanic pile assembly which takes hydrogen as an energy source to carry out chemical reaction to generate electric energy, and the other set of power assembly is a motor assembly which takes a driving motor as a direct power source to provide driving force for the whole automobile. Therefore, hydrogen powered vehicles typically require two sets of suspension systems: a motor suspension system and a pile suspension system.
In a hydrogen energy automobile, a stack suspension system refers to a device which is installed between a fuel cell system (simply called "stack") and a vehicle body or a sub-frame and plays roles of supporting, limiting and vibration isolating. Compared with the traditional fuel vehicle and the pure electric vehicle, the fuel cell stack has almost no source excitation, and has better NVH (noise vibration and harshness) performances such as low vibration, low noise, high smoothness and the like. However, the internal parts of the fuel cell vehicle stack are all precision parts, and in order to prevent road surface vibration from affecting the internal parts of the fuel cell vehicle stack, the fuel cell vehicle stack needs a suspension support to perform vibration isolation.
The design of the galvanic pile suspension support assembly is usually designed by directly referring to the suspension support assembly of a fuel vehicle or a pure electric vehicle in the prior art, and some vehicles or even directly adopt rubber blocks for vibration isolation.
For a galvanic pile suspension support assembly of a fuel cell hydrogen energy automobile, if the fuel oil or pure electric automobile suspension support assembly is directly adopted, the structure of the suspension support is overlarge and overlarge, the whole automobile arrangement space is occupied, and the integration level of the assembly is poor; if the rubber block is directly adopted for vibration isolation, the vibration isolation performance of the suspension support assembly is insufficient, the limiting capacity of the rubber block is poor, and the limiting requirement of the system is not met. Therefore, there is a need for an integrated stack suspension support assembly to simplify the structure of the stack suspension system and improve the vibration isolation effect of the vibration isolation stack suspension system.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an integrated form fuel cell hydrogen can car pile suspension support assembly, including rubber bush and support arm, the rubber bush includes fixed overcoat, elasticity spring body and connecting core cover, be equipped with an elasticity spring body in the fixed overcoat, the connecting core cover is located in the rubber bush, and the elasticity spring body cushions between fixed overcoat and the connecting core cover and with connecting core cover and fixed overcoat connection as an organic whole, be equipped with a support arm connecting hole in the connecting core cover, the support arm includes riser and the diaphragm that perpendicular transition connects into L shape, be equipped with a fixed orifices on the vertical, be equipped with a support arm connecting piece in the fixed orifices, the support arm connecting piece passes fixed orifices and support arm connecting hole, with the support arm locking in on the rubber bush, the diaphragm below of support arm is equipped with a plurality of spliced poles, all the connecting columns are connected with the support arms into a whole, and the connecting columns are used for connecting the galvanic pile of the hydrogen energy automobile.
Furthermore, the axial length of the connecting core sleeve is greater than that of the fixed outer sleeve, the end part of the connecting core sleeve leaks out of the end part of the fixed outer sleeve, an installation groove is formed in the back of the vertical plate, and the end part of the connecting core sleeve is limited in the installation groove.
Further, fixed overcoat tip still is equipped with a stopper, the stopper is the annular, and surrounds the tip of connecting the core cover, the stopper through vulcanize connect the mode connect in on the fixed overcoat, just the stopper is located fixed overcoat with between the riser of support arm.
Furthermore, the elastic spring body and the limiting block are made of rubber.
Furthermore, the elastic spring body, the connecting core sleeve and the fixed outer sleeve are connected through a vulcanization process, so that the connecting core sleeve and the fixed outer sleeve are connected into a whole, and the limiting block is connected to the end part of the fixed outer sleeve through the vulcanization process.
Further, fixed overcoat tip is equipped with a engaging lug, still be equipped with a plurality of locking holes on the engaging lug, the engaging lug with fixed overcoat is a whole, the engaging lug be used for with fixed overcoat is connected on hydrogen energy automobile body.
Furthermore, the fixed outer sleeve is a hollow cylinder or an elliptic cylinder, a mounting hole with the same shape as the fixed outer sleeve is formed in the body of the hydrogen energy automobile, a plurality of automobile body connecting holes are formed in the periphery of the mounting hole, the fixed outer sleeve is limited in the mounting hole, a body connecting bolt is arranged in each locking hole, and the fixed outer sleeve is locked on the body of the hydrogen energy automobile through the body connecting bolts.
Furthermore, all spliced poles all are perpendicular to the diaphragm, all be equipped with connecting thread on each spliced pole.
The utility model discloses an integrated form fuel cell hydrogen energy car electric pile suspension support assembly's beneficial effect does:
(1) the support assembly is directly integrated and installed on the vehicle body, a framework does not need to be installed outside, the size of the whole galvanic pile suspension system is smaller, and the integration level of the whole galvanic pile suspension system is improved.
(2) Be equipped with the elastic spring body in this support assembly's the rubber bush, the tip of rubber bush is equipped with has elastic stopper, and the axial and the radial impact force that the automobile body was given for rubber bush can be cushioned respectively to elastic spring body and stopper to play vibration isolation anticollision effect to the pile of hydrogen energy car.
(3) The fixed outer sleeve of the support assembly is connected with the vehicle body, the support arm is connected with the connecting core sleeve, and the support arm is connected with the galvanic pile in a bolt connection mode, so that the whole galvanic pile suspension system can be conveniently disassembled and assembled, and the structure of the whole galvanic pile suspension system is more compact.
Drawings
Fig. 1 is a schematic diagram of a dispersion structure of an integrated fuel cell hydrogen energy automobile stack suspension support assembly of the present invention.
Fig. 2 is a schematic structural view of the front and rear surfaces of the rubber bushing 1 in fig. 1.
Fig. 3 is a schematic diagram of the front and back structures of the arm 2 of fig. 1.
Fig. 4 is a schematic diagram of the overall structure of the integrated fuel cell hydrogen energy automobile stack suspension support assembly of the present invention.
Fig. 5 is a matching relationship diagram of the integrated fuel cell hydrogen energy automobile stack suspension support assembly and the automobile body 4.
Fig. 6 is a connection relationship diagram of the integrated fuel cell hydrogen energy automobile stack suspension support assembly and the automobile body 4.
In the figure: 1-rubber bushing, 11-fixed outer sleeve, 12-connecting lug, 13-locking hole, 14-connecting core sleeve, 15-elastic spring body, 16-limiting block, 2-supporting arm, 21-vertical plate, 22-transverse plate, 23-mounting groove, 24-fixing hole, 25-connecting column, 3-supporting arm connecting bolt, 4-vehicle body, 41-mounting hole, 42-vehicle body connecting hole and 43-vehicle body connecting bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an integrated fuel cell hydrogen energy automobile stack suspension support assembly includes an xj bush 1 and a support arm 2.
Referring to fig. 2, the rubber bushing 1 includes a fixing outer sleeve 11 and a connecting core sleeve 14, the fixing outer sleeve 11 is a hollow cylinder or an elliptic cylinder, a connecting lug 12 is disposed at an end of the fixing outer sleeve 11, the connecting lug 12 and the fixing outer sleeve 11 are integrated, an elastic spring body 15 is disposed in the fixing outer sleeve 11, the elastic spring body 15 is made of an elastic material, the connecting core sleeve 14 is disposed in the rubber bushing 1, and the elastic spring body 15 is disposed between the fixing outer sleeve 11 and the connecting core sleeve 14. Specifically, the connecting core sleeve 14 and the fixing outer sleeve 11 are made of metal or plastic, the elastic spring body 15 is made of rubber, and the elastic spring body 15, the connecting core sleeve 14 and the fixing outer sleeve 11 are connected through an over-vulcanization process, so that the elastic spring body 15, the connecting core sleeve 14 and the fixing outer sleeve 11 are connected into a whole.
A support arm connecting hole is formed in the connecting core sleeve 14 and is coaxial with the connecting core sleeve 14, the axial length of the connecting core sleeve 14 is larger than that of the fixing outer sleeve 11, and the end of the connecting core sleeve 14 leaks out of the end of the fixing outer sleeve 11.
Referring to fig. 3 and 4, the support arm 2 includes a vertical plate 21 and a transverse plate 22, which are vertically connected in a transitional manner to form an L shape, the vertical plate 21 is provided with a fixing hole 24, the back of the vertical plate 21 is provided with an installation groove 23, the installation groove 23 is coaxial with the fixing hole 24, a support arm connecting part is arranged in the fixing hole 24, preferably, the support arm connecting part is a support arm connecting bolt 3, the end of the connecting core sleeve 14 is limited in the installation groove 23, so that the support arm connecting hole in the connecting core sleeve 14 is opposite to the fixing hole 24, the support arm connecting bolt 3 passes through the support arm connecting hole and the fixing hole 24, thereby connecting the support arm 2 to the connecting core sleeve 14, a plurality of connecting columns 25 are arranged below the transverse plate 22 of the support arm 2, all the connecting columns 25 are connected with the support arm 2 as a whole, preferably, all the connecting columns 25 are perpendicular to the transverse plate 22, each connecting column 25 is provided with connecting threads, and the connecting columns 25 are used for enabling the galvanic pile of the hydrogen energy automobile to be conveniently connected to the support arms 2.
Furthermore, the end of the fixed outer sleeve 21 is further provided with a limit block 16 made of rubber, the limit block 16 is annular and surrounds the end of the connecting core sleeve 14, the limit block 16 is connected to the fixed outer sleeve 21 in a vulcanization connection mode, and the limit block 16 is located between the fixed outer sleeve 21 and the vertical plate 21 of the support arm 2.
Further, referring to fig. 5 and 6, a plurality of locking holes 13 are further formed in the connecting lug 12, a vehicle body connecting bolt 43 is arranged in each locking hole 13, a mounting hole 41 is formed in the vehicle body 4 of the hydrogen energy vehicle, the shape of the mounting hole 41 is the same as that of the fixing sleeve 21, a plurality of vehicle body connecting holes 42 are formed around the mounting hole 41, the fixing sleeve 21 is limited in the mounting hole 41, the connecting lug 12 is attached to the vehicle body 4, and each vehicle body connecting bolt 43 penetrates through one vehicle body connecting hole 43, so that the fixing sleeve 21 is fixed to the vehicle body 4.
Please refer to fig. 4 to 6, the utility model discloses an integrated form fuel cell hydrogen energy car pile suspension support assembly uses, it is fixed in automobile body 1 side to adopt a plurality of support assemblies usually, the pile of hydrogen energy car locks respectively on the spliced pole 25 of a plurality of support assemblies through a plurality of lock nut, thereby be fixed in the pile on automobile body 1, be equipped with elastic spring body 15 in the rubber bush 1 of this support assembly, the tip of rubber bush 1 is equipped with has elastic stopper 16, elastic spring body 15 and stopper 16 can cushion the automobile body respectively and transmit the axial and radial impact force for rubber bush 1, thereby play the vibration isolation effect to the pile of hydrogen energy car.
The utility model discloses an integrated form fuel cell hydrogen energy car electric pile suspension support assembly's beneficial effect does:
(1) the support assembly is directly integrated and installed on the vehicle body 4, a framework does not need to be installed outside, the size of the whole galvanic pile suspension system is smaller, and the integration level of the whole galvanic pile suspension system is improved.
(2) The rubber bushing 1 of the support assembly is internally provided with an elastic spring body 15, the end part of the fixed rubber bushing 1 is provided with an elastic limiting block 16, and the elastic spring body 15 and the limiting block 16 can respectively buffer the axial and radial impact force transmitted to the rubber bushing 1 by a vehicle body, so that the vibration isolation and collision avoidance function is realized on the galvanic pile of the hydrogen energy vehicle.
(3) The fixed outer sleeve 21 of the support assembly is connected with the vehicle body 4, the support arm 2 is connected with the connecting core sleeve 14, and the support arm 2 is connected with the galvanic pile by adopting a bolt connection mode, so that the whole galvanic pile suspension system can be conveniently disassembled and assembled, and the structure of the whole galvanic pile suspension system is more compact.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides an integrated form fuel cell hydrogen can car electric pile suspension support assembly which characterized in that: comprises a rubber bushing and a support arm, the rubber bushing comprises a fixed outer sleeve, an elastic spring body and a connecting core sleeve, an elastic spring body is arranged in the fixed outer sleeve, the connecting core sleeve is positioned in the rubber bushing, and the elastic spring body is padded between the fixed outer sleeve and the connecting core sleeve and connects the connecting core sleeve and the fixed outer sleeve into a whole, the connecting core sleeve is internally provided with a support arm connecting hole, the support arm comprises a vertical plate and a transverse plate which are vertically and transitionally connected into an L shape, the vertical plate is provided with a fixing hole, a support arm connecting piece is arranged in the fixing hole, the support arm connecting piece penetrates through the fixing hole and the support arm connecting hole to lock the support arm on the rubber bushing, the diaphragm below of support arm is equipped with a plurality of spliced poles, all spliced poles all with the support arm is connected as an organic whole, the spliced pole is used for connecting the pile of hydrogen energy car.
2. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 1, wherein: the connecting core sleeve axial length is greater than the axial length of the fixed outer sleeve, the end part of the connecting core sleeve leaks from the end part of the fixed outer sleeve, an installation groove is formed in the back of the vertical plate, and the end part of the connecting core sleeve is limited in the installation groove.
3. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 2, wherein: the fixed overcoat tip still is equipped with a stopper, the stopper is the annular, and surrounds the tip of connecting the core cover, the stopper through vulcanize connect the mode connect in on the fixed overcoat, just the stopper is located fixed overcoat with between the riser of support arm.
4. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 3, wherein: the elastic spring body and the limiting block are made of rubber.
5. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 4, wherein: the elastic spring body, the connecting core sleeve and the fixed outer sleeve are connected through an over-vulcanization process, so that the connecting core sleeve and the fixed outer sleeve are connected into a whole, and the limiting block is connected to the end portion of the fixed outer sleeve through a vulcanization process.
6. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 1, wherein: the fixed overcoat tip is equipped with a engaging lug, still be equipped with a plurality of locking holes on the engaging lug, the engaging lug with fixed overcoat is a whole, the engaging lug be used for with rubber bush connects on the hydrogen energy automobile body.
7. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 6, wherein: the fixed overcoat is a cavity cylinder or oval cylindric, is equipped with the mounting hole that a shape is the same with fixed overcoat shape on the automobile body of hydrogen energy car, is equipped with a plurality of automobile body connecting holes around the mounting hole, fixed overcoat spacing in the mounting hole, each locking downthehole is equipped with a automobile body connecting bolt, automobile body connecting bolt will fixed overcoat locking is on the automobile body of hydrogen energy car.
8. The integrated fuel cell hydrogen energy automobile stack suspension support assembly of claim 1, wherein: all spliced poles all are perpendicular to the diaphragm all is equipped with connecting thread on each spliced pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250704.4U CN214564666U (en) | 2020-12-29 | 2020-12-29 | Integrated fuel cell hydrogen energy automobile stack suspension support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250704.4U CN214564666U (en) | 2020-12-29 | 2020-12-29 | Integrated fuel cell hydrogen energy automobile stack suspension support assembly |
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| Publication Number | Publication Date |
|---|---|
| CN214564666U true CN214564666U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023250704.4U Active CN214564666U (en) | 2020-12-29 | 2020-12-29 | Integrated fuel cell hydrogen energy automobile stack suspension support assembly |
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| CN (1) | CN214564666U (en) |
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- 2020-12-29 CN CN202023250704.4U patent/CN214564666U/en active Active
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