CN217623102U - Electric pile suspension system and vehicle - Google Patents
Electric pile suspension system and vehicle Download PDFInfo
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- CN217623102U CN217623102U CN202221545987.1U CN202221545987U CN217623102U CN 217623102 U CN217623102 U CN 217623102U CN 202221545987 U CN202221545987 U CN 202221545987U CN 217623102 U CN217623102 U CN 217623102U
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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 application discloses electric pile suspension system and vehicle belongs to fuel cell car structure technical field. Comprises a first suspension assembly and a second suspension assembly; the first suspension assembly and the second suspension assembly are respectively arranged on two opposite sides of the fuel cell system and are respectively detachably connected with the frame; the first suspension assembly and the second suspension assembly are detachably connected with the fuel cell system. In this application embodiment, along the galvanic pile suspension system of frame setting when guaranteeing fuel cell system installation intensity, detachable connection structure has easy dismounting and implementation cost low grade advantage. In addition, this embodiment has small and the high advantage of integrated level along first longeron and second longeron, or first crossbeam and the setting of second crossbeam, is showing the occupation ratio that has reduced the space, has the beneficial effect that reduces galvanic pile suspension system occupation space.
Description
Technical Field
The application belongs to the technical field of fuel cell automobile structural parts, and particularly relates to a galvanic pile suspension system and a vehicle.
Background
A fuel cell hydrogen powered vehicle refers to a vehicle that uses hydrogen as an energy source. 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 generally require two sets of suspension systems: a motor suspension system and a pile suspension system.
The domestic fuel cell hydrogen energy automobile is still in the preliminary development stage, and in the prior art, the design of a galvanic pile suspension system is usually designed by directly referring to the suspension system of a fuel vehicle or a pure electric automobile.
However, the suspension system directly using fuel oil or pure electric vehicles may cause the parts such as suspension supports, brackets, etc. in the system to be too large and occupy too much layout space of the whole vehicle.
SUMMERY OF THE UTILITY MODEL
The purpose of the embodiment of the application is to provide a galvanic pile suspension system and a vehicle, can solve the problem that the occupation space of the galvanic pile suspension system is large in the prior art.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, embodiments of the present application provide a stack suspension system for mounting a fuel cell system to a vehicle frame, the stack suspension system including a first suspension assembly and a second suspension assembly;
the first suspension assembly and the second suspension assembly are respectively arranged on two opposite sides of the fuel cell system and are respectively detachably connected with the frame;
the first suspension assembly and the second suspension assembly are detachably connected with the fuel cell system.
The first suspension assembly and the second suspension assembly are mutually matched to form a stack suspension system, and the fuel cell system is installed on the frame by the stack suspension system so as to realize the installation of the fuel cell system. The first suspension assembly and the second suspension assembly are respectively arranged along the frame, and can be arranged along the longitudinal beams of the frame or along the cross beams of the frame according to the difference of the sizes of the fuel cell systems. Wherein the first suspension assembly may be disposed on the first stringer and, correspondingly, the second suspension assembly may be disposed on the second stringer; the first suspension assembly may also be disposed on the second longitudinal beam and, correspondingly, the second suspension assembly may also be disposed on the first longitudinal beam. The first suspension assembly may be disposed on the first cross member and, correspondingly, the second suspension assembly may be disposed on the second cross member; the first suspension assembly may also be disposed on the second cross member and, correspondingly, the second suspension assembly may also be disposed on the first cross member. And the first suspension assembly and the second suspension assembly are detachably connected with the fuel cell system and the frame, so that the electric propulsion suspension system can be disassembled and assembled. In this application embodiment, along the galvanic pile suspension system of first support and second support setting when guaranteeing to fuel cell system installation intensity, detachable connection structure has easy dismounting and implementation cost low grade advantage. In addition, first suspension assembly and second suspension assembly in this embodiment have small and the high advantage of integration along first longeron and second longeron, or, first crossbeam and the setting of second crossbeam, show the occupation rate that has reduced the space, have the big beneficial effect of reduction galvanic pile suspension system occupation space.
It should be noted that, in practical applications, in order to implement installation of different fuel cell systems and achieve a required connection strength, the stack suspension system may further include more suspension assemblies, and the suspension assemblies are all disposed along the frame.
Optionally, the first suspension assembly comprises a first bracket, the first bracket is arranged along the frame, and the first bracket is detachably connected with the frame;
the second suspension assembly comprises a second support, the second support is arranged along the frame, and the second support and the frame are detachably connected.
The embodiment of the application has the beneficial effects of improving the convenience of disassembly after maintenance and sale and saving the arrangement space of the engine room.
Optionally, the first and second suspension assemblies are oppositely disposed about a centerline of the fuel cell system.
The first suspension assembly and the second suspension assembly can be symmetrically arranged along the center line of the fuel cell system, and the arrangement positions of the first suspension system and the second suspension system can be selected according to the residual space between the fuel cell system and the frame, so that the arrangement space of the whole vehicle is saved to a greater extent.
Optionally, a first limiting hole is formed in the first support, a second limiting hole is formed in the second support, the first limiting part penetrates through the first limiting hole to detachably connect the first support to the frame, and the second limiting part penetrates through the second limiting hole to detachably connect the second support to the frame.
Optionally, the first suspension assembly further includes a first skeleton disposed on a side of the first bracket facing away from the frame, and the second suspension assembly further includes a second skeleton disposed on a side of the second bracket facing away from the frame;
a plurality of first damping cavities are formed on the first framework, and a plurality of second damping cavities are formed on the second framework;
the first framework and the first support are detachably connected through a first damping component, and the second framework and the second support are detachably connected through a second damping component.
Optionally, the first damping assembly is disposed within the first damping chamber; the second damping component is arranged in the second damping cavity.
Optionally, the first damping assembly includes a first bushing, a first limiting fixing member and a first limiting connecting member, which are sequentially connected in the first damping cavity, the first bushing is disposed in the first damping cavity, the first limiting fixing member is disposed on a side of the first bushing, which is away from the first framework, and the first limiting connecting member sequentially penetrates through the first limiting fixing member and the first bushing to connect the first framework and the first bracket;
the second damping assembly comprises a second bushing, a second limiting fixing piece and a second limiting connecting piece which are sequentially connected in a second damping cavity, the second bushing is arranged in the second damping cavity, the second limiting fixing piece is arranged on one side, deviating from the second framework, of the second bushing, and the second limiting connecting piece sequentially penetrates through the second limiting fixing piece and the second bushing to enable the second framework to be connected with the second support.
Optionally, two ends of the first frame extend towards a direction close to the fuel cell system to form at least one first frame connecting part;
the two ends and the middle of the second framework extend towards the direction close to the fuel cell system to form at least one second framework connecting part;
the first framework connecting part and the second framework connecting part are detachably connected with the fuel cell system respectively.
The structure has the beneficial effect of reducing the space occupied by the first suspension system and the second suspension assembly while meeting the requirement of differential arrangement of different platforms.
In a second aspect, embodiments of the present application provide a vehicle including a stack suspension system as described above.
Drawings
Fig. 1 is a schematic view of the installation positions of a stack suspension system and a fuel cell system in an embodiment of the present application;
FIG. 2 is an exploded view of a first suspension assembly in an embodiment of the present application;
FIG. 3 is an exploded view of a second suspension assembly in an embodiment of the present application;
FIG. 4 is a schematic structural view of a first suspension assembly in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a second suspension assembly according to an embodiment of the present application.
Description of the reference numerals:
10. a first suspension assembly; 11. a first bracket; 111. a first limiting hole; 112. a first limit piece; 12. A first skeleton; 121. a first damper chamber; 122. a first dampening member; 123. a first connection portion; 124. A second connecting portion; 125. a first connecting member; 126. a second connecting member; 1221. a first limit fixing piece; 1222. a first limit connector; 1223. a first bushing; 20. a second suspension assembly; 21. a second bracket; 211. a second limiting hole; 212. a second limiting member; 22. a second skeleton; 221. a second damping chamber; 222. a second dampening member; 223. a third connecting part; 224. a fourth connecting portion; 225. a fifth connecting part; 226. a third connecting member; 227. a fourth connecting member; 228. a fifth connecting member; 2221. a second limiting fixing piece; 2222. a second limiting connecting piece; 2223. a second bushing; 30. a fuel cell system.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
The electric pile suspension system and the electronic device provided by the embodiment of the present application are described in detail through specific embodiments and application scenarios thereof in conjunction with the accompanying drawings.
Referring to fig. 1-5, embodiments of the present application provide a stack suspension system for mounting a fuel cell system 30 to a vehicle frame, the stack suspension system including a first suspension assembly 10 and a second suspension assembly 20;
the first suspension assembly 10 and the second suspension assembly 20 decibels are arranged on two opposite sides of the fuel cell system and are respectively detachably connected with the frame;
the first suspension assembly 10 and the second suspension assembly 20 are detachably connected to the fuel cell system 30.
In the embodiment of the present application, the first suspension assembly 10 and the second suspension assembly 20 cooperate with each other to form a stack suspension system, which mounts the fuel cell system 30 on the vehicle frame to achieve the mounting of the fuel cell system 30. The first suspension assembly 10 and the second suspension assembly 20 are respectively disposed along the frame, and may be disposed along the longitudinal beams of the frame or along the cross beams of the frame according to the size of the fuel cell system 30. Wherein the first suspension assembly 10 may be disposed on a first longitudinal beam and, correspondingly, the second suspension assembly 20 may be disposed on a second longitudinal beam; the first suspension assembly 10 may also be disposed on the second longitudinal beam and, correspondingly, the second suspension assembly 20 may also be disposed on the first longitudinal beam. The first suspension assembly 10 may be disposed on a first cross member and, correspondingly, the second suspension assembly 20 may be disposed on a second cross member; the first suspension assembly 10 may also be disposed on the second cross member and, correspondingly, the second suspension assembly 20 may also be disposed on the first cross member. And, the first suspension assembly 10 and the second suspension assembly 20 are detachably connected with the fuel cell system 30 and the vehicle frame, so as to facilitate the disassembly and assembly of the electric propulsion suspension system. In the embodiment of the present application, the stack suspension system provided along the first support 11 and the second support 21 has the advantages of easy assembly and disassembly, low implementation cost, and the like while ensuring the installation strength of the fuel cell system 30. In addition, the first suspension assembly 10 and the second suspension assembly 20 in the embodiment are arranged along the first longitudinal beam and the second longitudinal beam, or the first cross beam and the second cross beam, so that the advantages of small volume and high integration level are achieved, the occupancy rate of the space is obviously reduced, and the beneficial effect of reducing the large occupied space of the stack suspension system is achieved.
It should be noted that, in practical applications, in order to implement the installation of different fuel cell systems 30 and achieve the required connection strength, the stack suspension system may further include more suspension assemblies, and the suspension assemblies are all disposed along the vehicle frame.
Optionally, in the embodiment of the present application, the first suspension assembly 10 includes a first bracket 11, the first bracket 11 is disposed along the vehicle frame, and the first bracket 11 is detachably connected to the vehicle frame;
the second suspension assembly 20 includes a second bracket 21, the second bracket 21 is disposed along the frame, and the second bracket 21 is detachably connected to the frame.
In the embodiment of the present application, the first bracket 11 may have a "straight" structure, and the first bracket 11 may be disposed along the first longitudinal beam, and the first bracket 11 may also be disposed along the first transverse beam. It can be understood that the first support 11 and the first longitudinal beam or the second transverse beam are similar in shape, so that the arrangement space of the cabin can be saved, and the first support 11 and the first longitudinal beam or the second transverse beam can be disassembled, so that the convenience of subsequent maintenance and after-sale disassembly can be improved. The second bracket 21 may be a "straight" structure, and the second bracket 21 is disposed along the second longitudinal beam or the second cross beam, it can be understood that the second bracket 21 and the second longitudinal beam or the second cross beam are similar in shape, which can save the arrangement space of the cabin, and the second bracket 21 and the second longitudinal beam or the second cross beam are detachable from each other, which can improve the convenience of subsequent maintenance and after-sale detachment. The embodiment of the application has the beneficial effects of improving the convenience of disassembly after maintenance and sale and saving the arrangement space of the engine room.
Alternatively, in the present embodiment, the first suspension assembly 10 and the second suspension assembly 20 are oppositely disposed about the centerline of the fuel cell system 30.
In the embodiment of the present application, the first suspension assembly 10 and the second suspension assembly 20 are oppositely disposed with respect to a center line of the fuel cell, and support, isolate vibration, and limit the fuel cell system 30 from two opposite sides of the fuel cell system 30. The first suspension assembly 10 and the second suspension assembly 20 can occupy space along with the first longitudinal beam and the second longitudinal beam and can be adjusted in structure at will along with the connection and installation boundary of the fuel cell system 30, so that the differential arrangement of different finished vehicles is met.
It should be noted that the first suspension assembly 10 and the second suspension assembly 20 symmetrically arranged about the centerline of the fuel cell system 30 can effectively limit the vibration excitation of the road surface condition, and protect the precise component products inside the fuel cell stack. Through good NVH (Noise, vibration and Harshness) English abbreviation) motion performance adjustment, the subjective feeling of drivers and passengers in the cabin is improved, the NVH quality of the whole vehicle is improved, and the vehicle type market performance positioning is improved.
It should be further noted that the first suspension assembly 10 and the second suspension assembly 20 may be symmetrically disposed along a center line of the fuel cell system 30, and the first suspension assembly 10 and the second suspension assembly 20 may also be disposed along the center line of the fuel cell system 30 in a staggered manner, in practical applications, under the condition that the first suspension assembly 10 and the second suspension assembly 20 are not influenced to fix the fuel cell system 30, the disposition positions of the first suspension system and the second suspension system may be selected according to a remaining space between the fuel cell system 30 and the vehicle frame, so as to save the disposition space of the entire vehicle to a greater extent.
Optionally, in this embodiment of the application, a first limiting hole 111 is disposed on the first bracket 11, a second limiting hole 211 is disposed on the second bracket 21, the first limiting member 112 passes through the first limiting hole 111 to detachably connect the first bracket 11 to the frame, and the second limiting member 212 passes through the second limiting hole 211 to detachably connect the second bracket 21 to the frame.
In the embodiment of the present application, the first limiting hole 111 is opened on the first bracket 11, and the first limiting hole 111 is configured to be matched with the first limiting member 112, so as to implement detachable connection between the first bracket 11 and the first longitudinal beam or the second transverse beam. The second limiting hole 211 is formed in the second bracket 21, and the second limiting hole 211 is configured to be matched with the second limiting member 212, so that detachable connection between the second bracket 21 and the second longitudinal beam or the second cross beam is achieved. The embodiment of the application has the beneficial effects that the first support 11 can be detachably connected with the first longitudinal beam or the first cross beam, and the second support 21 can be detachably connected with the second longitudinal beam or the second cross beam.
It should be noted that the first limiting member 112 and the second limiting member 212 may be respectively bolted to the first limiting hole 111 and the second limiting hole 211, and the bolted connection has the advantages of being simple, fast and easy to detach, thereby improving the convenience of subsequent vehicle maintenance and after-sale detachment.
Optionally, in the embodiment of the present application, the first suspension assembly 10 further includes a first framework 12, the first framework 12 is disposed on a side of the first bracket 11 facing away from the vehicle frame, the second suspension assembly 20 further includes a second framework 22, and the second framework 22 is disposed on a side of the second bracket 21 facing away from the vehicle frame;
a plurality of first damping cavities 121 are formed on the first framework 12, and a plurality of second damping cavities 221 are formed on the second framework 22;
the first frame 12 and the first support 11 are detachably connected through the first damping component 122, and the second frame 22 and the second support 21 are detachably connected through the second damping component 222.
In the present embodiment, the first frame 12 is configured to provide a shock absorbing structure for the first suspension assembly 10, and the second frame 22 is configured to provide a shock absorbing structure for the second suspension assembly 20. A plurality of first shock absorbing cavities 121 are formed in the first framework 12, and the plurality of first shock absorbing cavities 121 are arranged to provide a space for installing a first shock absorbing member 122 in the first suspension assembly 10. A plurality of second shock absorbing cavities 221 are formed in the second framework 22, and the plurality of second shock absorbing cavities 221 are configured to provide space for mounting a second shock absorbing member 222 to the second suspension assembly 20. The arrangement of the first shock absorbing assembly 122 and the second shock absorbing assembly 222 is such that the fuel cell system 30 performs a vibration isolation function, the first support 11 and the first framework 12 are detachably connected through the first shock absorbing assembly 122, and the second support 21 and the second framework 22 are detachably connected through the second shock absorbing assembly 222.
Optionally, in the present embodiment, the first shock absorbing assembly 122 is disposed in the first shock absorbing chamber 121; the second damper assembly 222 is disposed within the second damper chamber 221.
In the present embodiment, the outer sidewall of the first shock absorbing member 122 abuts the inner wall of the first shock absorbing chamber 121, and the outer sidewall of the second shock absorbing member 222 abuts the inner wall of the second shock absorbing chamber 221. Through mutual butt between lateral wall and the inner wall, realized first damper subassembly 122 and first shock attenuation chamber 121 and second damper subassembly 222 and the connection between the second shock attenuation chamber 221 to further realize the vibration isolation to fuel cell system 30 through first damper subassembly 122 and second damper subassembly 222.
It should be noted that the first shock absorbing member 122 and the first shock absorbing chamber 121 are detachable, and the second shock absorbing chamber 221 and the second shock absorbing member 222 are also detachable, so that in practical applications, the shock absorbing members and shock absorbing chambers which can be written in parallel provide high convenience for maintenance and after-sale of subsequent suspension assemblies.
Optionally, in this embodiment, the first shock absorbing assembly 122 includes a first bushing 1223, a first limit fastener 1221 and a first limit connector 1222 connected in sequence in the first shock absorbing cavity 121, the first bushing 1223 is disposed in the first shock absorbing cavity 121, the first limit fastener 1221 is disposed on a side of the first bushing 1223 facing away from the first framework 12, and the first limit connector 1222 passes through the first limit fastener 1221 and the first bushing 1223 in sequence to connect the first framework 12 and the first support 11;
the second shock absorbing assembly 222 comprises a second bushing 2223, a second limit fixing part 2221 and a second limit connecting part 2222 which are sequentially connected in the second shock absorbing cavity 221, the second bushing 2223 is arranged in the second shock absorbing cavity 221, the second limit fixing part 2221 is arranged on one side of the second bushing 2223 departing from the second framework 22, and the second limit connecting part 2222 sequentially penetrates through the second limit fixing part 2221 and the second bushing 2223 to connect the second framework 22 and the second support 21.
In the present embodiment, the first and second bushings 1223 and 2223 are fitted in the first and second damper cavities 121 and 221, respectively, through an interference fit process. The first limit connector 1222 is adapted to the first limit fastener 1221, the first limiting member 112 sequentially passes through the first limit fastener 1221 and the first bushing 1223, the first bushing 1223 is disposed in the first damping cavity 121, the first damping assembly 122 is connected to the first damping cavity 121 through the cooperation of the first limit connector 1222 and the first limit fastener 1221, and the connection between the first framework 12 and the first support 11 is also achieved. The second limiting connecting part 2222 and the second limiting fixing part 2221 are fitted, the second limiting member 212 sequentially passes through the second limiting fixing part 2221 and the second bushing 2223, the second bushing 2223 is arranged in the second shock absorption cavity 221, the second shock absorption assembly 222 is connected in the second shock absorption cavity 221 through the matching of the second limiting connecting part 2222 and the second limiting fixing part 2221, and the connection between the second framework 22 and the second bracket 21 is also realized. The damping effect on the fuel cell system 30 is realized through the arrangement of the first limit fixing member 1221, the first limit connecting member 1222, the second limit fixing member 2221 and the second limit connecting member 2222 in the embodiment of the present application, and the beneficial effect of realizing stronger stability is achieved.
It should be noted that the first damping assembly 122 and the second damping assembly 222 may have the same structure, and under the same structure, the first damping assembly 122 and the second damping assembly 222 may be interchanged or shared, which has the advantage of improving the versatility of the system components.
It should be noted that, in practical applications, the number (3 or 4 or more) of the first bushings 1223 or the number (3 or 4 or more) of the second bushings 2223 may be adjusted and combined, or the structure may be adjusted arbitrarily according to the space occupied by the stringers and the installation boundary of the fuel cell stack connection. Satisfy different platform whole car differentiation and arrange
Alternatively, in the present embodiment, both ends of the first bobbin 12 extend in a direction close to the fuel cell system 30 to form at least one first bobbin connecting portion; both ends and the middle of the second frame 22 extend in the direction close to the fuel cell system 30 to form at least one second frame connecting part; the first framework connecting part and the second framework connecting part are detachably connected with the fuel cell system respectively.
In the embodiment of the present application, two ends of the first frame 12 extend to a direction close to the fuel cell system 30 to form at least one first frame connecting portion, wherein the first frame connecting portion may include a first connecting portion 123 and a second connecting portion 124. Both ends and the middle of the second bobbin 22 extend in a direction approaching the fuel cell system 30 to form at least one second bobbin connecting part, wherein the second bobbin connecting part may include a third connecting part 223, a fourth connecting part 224, and a fifth connecting part 225. The first connection portion 123, the second connection portion 124, the third connection portion 223, the fourth connection portion 224, and the fifth connection portion 225 are provided for crimping on the installation boundary of the fuel cell system 30, enabling crimping of the first suspension assembly 10 and the second suspension assembly 20 to the fuel cell system 30. In practical applications, the structure and position of at least one connecting portion respectively provided on the first frame 12 and the second frame 22 may be adjusted according to the space occupied by the first suspension assembly 10 and the second suspension assembly 20 and the installation boundary of the fuel cell system 30. That is, the structures and the arrangement positions of the first connecting portion 123, the second connecting portion 124, the third connecting portion 223, the fourth connecting portion 224 and the fifth connecting portion 225 are adjusted, so that the differential arrangement of different platforms in the whole vehicle is satisfied, and the beneficial effect of reducing the space occupied by the first suspension assembly 10 and the second suspension assembly 20 is achieved.
Specifically, the first skeleton connecting portion is detachably connected to the fuel cell system 30, and the second skeleton connecting portion is also detachably connected to the fuel cell system 30. The first framework connecting portion may include a first connecting portion 123 and a second connecting portion 124, the first connecting portion 123 may be provided with a plurality of first connecting members 125, the first connecting portion 123 may be fixed to the fuel cell system 30 by the aid of the first connecting members 125, the second connecting portion 124 may also be provided with a plurality of second connecting members 126, and the second connecting member 126 may be fixed to the fuel cell system 30 by the aid of the second connecting member 124. The second frame connecting part may include a third connecting part 223, a fourth connecting part 224 and a fifth connecting part 225, the third connecting part 223 may be provided with a plurality of third connecting parts 226, and the provision of the plurality of third connecting parts 226 may improve the fixation of the third connecting part 223 to the fuel cell system 30. A plurality of fourth connecting members 227 may be disposed on the fourth connecting portion 224, and the disposition of the plurality of fourth connecting members 227 may improve the fixation of the fourth connecting portion 224 to the fuel cell system 30. A plurality of fifth connecting members 228 may be disposed on the fifth connecting portion 225, and the disposition of the plurality of fifth connecting members 228 may improve the fixation of the fifth connecting portion 225 to the fuel cell system 30. It should be noted that, in practical applications, the connection portions and the corresponding connection members cooperate with each other to fix the first suspension assembly 10 and the second suspension assembly 20 to the fuel cell system 30. The number, the structure and the specific arrangement position of the first connecting element 125, the second connecting element 126, the third connecting element 226, the fourth connecting element 227 and the fifth connecting element 228 can be adjusted according to the space occupied by the first suspension system 10 and the second suspension assembly 20 and the connection and installation boundary of the fuel cell system 30, so that the different arrangement of the whole vehicle on different platforms is met, and the beneficial effect of reducing the space occupied by the first suspension system 10 and the second suspension assembly 20 is achieved.
Optionally, a vehicle is also provided in the embodiments of the present application, including the stack suspension system as described above.
In the embodiment of the present application, in the vehicle provided with the stack suspension system as described above, the first suspension assembly 10 and the second suspension assembly 20 are combined together to meet the cabin layout of the fuel cell system 30 of different vehicle types, and the number (3 or 4 or more) of the bushings in the suspension assemblies can be adjusted and combined, and the structure of the vehicle can be adjusted arbitrarily according to the space occupied by the longitudinal beams and the installation boundary of the fuel cell system 30. The differential arrangement of the whole vehicle on different platforms is met. The lining structures in the first suspension assembly 10 and the second suspension assembly 20 which are oppositely arranged are shared, the beneficial effect of improving the universality of system component parts is achieved, the convenience of subsequent maintenance and after-sale disassembly of the vehicle is improved by applying the connecting bolt screwing process, and the first suspension assembly 10 and the second suspension assembly 20 which are in the I-shaped structure also have the beneficial effects of small occupied space and cabin arrangement space saving.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.
Claims (9)
1. A stack suspension system for mounting a fuel cell system to a vehicle frame, the stack suspension system comprising a first suspension assembly and a second suspension assembly;
the first suspension assembly and the second suspension assembly are respectively arranged on two opposite sides of the fuel cell system and are respectively detachably connected with the frame;
the first suspension assembly and the second suspension assembly are both detachably connected with the fuel cell system.
2. The stack suspension system according to claim 1, wherein the first suspension assembly includes a first bracket disposed along the frame, the first bracket being detachably connected to the frame;
the second suspension assembly comprises a second support, the second support is arranged along the frame, and the second support and the frame are detachably connected.
3. The stack suspension system according to claim 2, wherein the first suspension assembly and the second suspension assembly are oppositely disposed about a centerline of the fuel cell system.
4. The pile suspension system according to claim 3, wherein the first bracket is provided with a first limiting hole, the second bracket is provided with a second limiting hole, the first limiting member passes through the first limiting hole to detachably connect the first bracket to the frame, and the second limiting member passes through the second limiting hole to detachably connect the second bracket to the frame.
5. The stack suspension system according to claim 4, wherein the first suspension assembly further comprises a first frame disposed on a side of the first support facing away from the frame, and the second suspension assembly further comprises a second frame disposed on a side of the second support facing away from the frame;
a plurality of first damping cavities are formed on the first framework, and a plurality of second damping cavities are formed on the second framework;
the first framework and the first support are detachably connected through a first damping component, and the second framework and the second support are detachably connected through a second damping component.
6. The stack suspension system according to claim 5, wherein the first damping member is disposed within the first damping chamber; the second damping assembly is disposed in the second damping chamber.
7. The pile suspension system according to claim 6, wherein the first shock absorption assembly comprises a first bushing, a first limit fixing piece and a first limit connecting piece which are sequentially connected in the first shock absorption cavity, the first bushing is arranged in the first shock absorption cavity, the first limit fixing piece is arranged on one side, away from the first framework, of the first bushing, and the first limit connecting piece sequentially penetrates through the first limit fixing piece and the first bushing to connect the first framework and the first support;
the second damping assembly comprises a second bushing, a second limiting fixing piece and a second limiting connecting piece which are sequentially connected in a second damping cavity, the second bushing is arranged in the second damping cavity, the second limiting fixing piece is arranged on one side, deviating from the second framework, of the second bushing, and the second limiting connecting piece sequentially penetrates through the second limiting fixing piece and the second bushing to enable the second framework to be connected with the second support.
8. The stack suspension system according to claim 7, wherein both ends of the first bobbin extend in a direction approaching the fuel cell system to form at least one first bobbin connecting portion;
the two ends and the middle of the second framework extend towards the direction close to the fuel cell system to form at least one second framework connecting part;
the first framework connecting part and the second framework connecting part are detachably connected with the fuel cell system respectively.
9. A vehicle comprising the stack suspension system of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221545987.1U CN217623102U (en) | 2022-06-20 | 2022-06-20 | Electric pile suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202221545987.1U CN217623102U (en) | 2022-06-20 | 2022-06-20 | Electric pile suspension system and vehicle |
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