CN212604540U - Fuel cell engine suspension system and fuel cell automobile - Google Patents
Fuel cell engine suspension system and fuel cell automobile Download PDFInfo
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- CN212604540U CN212604540U CN202020636651.0U CN202020636651U CN212604540U CN 212604540 U CN212604540 U CN 212604540U CN 202020636651 U CN202020636651 U CN 202020636651U CN 212604540 U CN212604540 U CN 212604540U
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- fuel cell
- suspension
- cell engine
- rear suspension
- cross beam
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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 relates to a fuel cell engine suspension system and a fuel cell automobile, which consists of a left suspension arranged on the left side of a fuel cell engine, a right suspension arranged on the right side of the fuel cell engine and a rear suspension arranged on the rear side of the fuel cell engine; the suspension system is three-point symmetric distribution on the frame, and the fuel cell engine is connected and fixed with the whole vehicle frame through the suspension system. The utility model discloses an above-mentioned technical scheme can reduce the fuel cell engine to arranging the space demand of whole car by a wide margin, and because fuel cell engine itself does not produce the vibration effect, consequently can be with the clearance control between fuel cell engine and whole car driver's cabin or the frame within 20mm through limit function. Furthermore, the suspension system is provided with a beam, and the beam can further provide support and mounting fixation for other system components of the whole vehicle.
Description
Technical Field
The utility model relates to a suspension system of fuel cell engine and install this suspension system's fuel automobile belongs to new energy automobile technical field.
Background
With the improvement of environmental protection requirements and the development of technologies, new energy vehicles are greatly improved and popularized on the basis of traditional fuel vehicles, and the main development directions in the aspect of new energy vehicles at present comprise pure electric new energy vehicles and fuel cell electric vehicles. Compared with the traditional fuel oil automobile, the fuel cell electric automobile has obviously different structural characteristics and working principles, so the fuel cell electric automobile has different structural requirements on the whole automobile and related systems thereof.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a fuel cell engine's suspension system rational in infrastructure, convenient to use to solve fuel cell electric automobile's fuel cell engine's installation fixed, damping vibration isolation and spacing demand.
In order to solve the technical problem, the utility model provides a suspension system of a fuel cell engine, which consists of a left suspension arranged on the left side of the fuel cell engine, a right suspension arranged on the right side of the fuel cell engine and a rear suspension arranged on the rear side of the fuel cell engine; the suspension system is three-point symmetric distribution on the frame, and the fuel cell engine is connected and fixed with the whole vehicle frame through the suspension system.
Furthermore, the rear suspension comprises a rear suspension support leg, a rear suspension damping pad and a rear suspension cross beam which are sequentially connected, and the rear suspension support leg and the rear suspension damping pad are fixedly connected and then are installed at the center of the rear suspension cross beam;
the rear suspension support leg is formed by welding a fuel cell engine connecting block and a transition support behind the fuel cell engine connecting block, the front end face of the fuel cell engine connecting block is fixedly connected with a rear suspension mounting point of a fuel cell engine through a connecting piece, a through hole is formed in the tail end of the transition support, a rear suspension damping pad is placed below the through hole and is tightly mounted on a rear suspension cross beam after penetrating through the rear suspension damping pad and the through hole through bolts, and rear suspension cross beam fixing bolts used for being fixed with the lower wing face of the frame are symmetrically arranged at two ends of the rear suspension cross beam.
Furthermore, the rear suspension cross beam is provided with mounting hole sites for fixing other component systems of the whole fuel cell electric automobile except an engine according to the actual automobile requirements.
Furthermore, the left suspension and the right suspension are the same in structure, symmetrically distributed on the upper wing surfaces of the left and right frames, respectively composed of left and right suspension support legs and left and right suspension damping pads, and connected through fixing bolts.
Furthermore, left side suspension stabilizer blade is the several font, including the roof, the both ends of roof have decurrent bending, bend and extend to the outside and form the pterygoid lamina, have the fixing bolt with frame fixed connection on the pterygoid lamina, the top of roof is fixed with left side suspension damping pad.
Furthermore, the left suspension vibration damping pad is also provided with a limiting mechanism, and the rubber sulfide on the left side and the right side of the suspension soft pad support plays a limiting role.
A fuel cell electric vehicle is composed of a vehicle and a fuel cell engine suspension system installed on the vehicle. Thereby solving the requirements of installation fixation, vibration reduction and isolation and limit of a fuel cell engine of the fuel cell electric automobile.
The utility model has the advantages that: the utility model discloses an above-mentioned technical scheme, effectively be fixed in the fuel cell engine on the electric automobile, can effectively keep apart whole car through the rubber vibration isolator and strike the vibration of fuel cell engine, simultaneously through the limit function of suspension system itself, can reduce the space demand of arranging of fuel cell engine to whole car by a wide margin, traditional fuel automobile is because the vibration engine of self needs to keep the clearance requirement more than 30mm with other systems of whole car, and the fuel cell engine is because itself does not produce the vibration effect, consequently can be within 20mm with the clearance control between fuel cell engine and whole car driver's cabin or the frame through limit function. Furthermore, the suspension system is provided with a beam, and the beam can further provide support and mounting fixation for other system components of the whole vehicle.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the left and right suspensions of the present invention.
Fig. 3 is a side view of the left and right suspensions of the present invention.
Fig. 4 is an axial side view of the left and right suspensions of the present invention.
Fig. 5 is an assembly diagram of the present invention.
Detailed Description
The fuel cell engine mount system provided by the embodiment comprises a left mount 1.1, a right mount 1.2 and a rear mount 1.3. The rear suspension comprises rear suspension support legs 1.3.1, rear suspension shock pads 1.3.2 and a rear suspension cross beam 1.3.3, a fuel cell engine is connected with the rear suspension support legs 1.3.1 through bolts, the rear suspension cross beam 1.3.3 is fixed with a frame through rear suspension cross beam fixing bolts 1.3.4, and hole sites 1.3.5 are formed in the rear suspension cross beam and can be used for fixing other parts of the whole fuel cell electric automobile.
As shown in fig. 2, which is a front view of the left and right suspension of the suspension system of the fuel cell engine, the left and right suspension support legs 3.1 are fixed with the frame by the left and right suspension and frame fixing bolts 2.1, the left and right suspension shock-absorbing pads 3.2 are fixed by the left and right suspension shock-absorbing pads and support leg fixing bolts 2.2, and the fuel cell engine is fixed with the left and right suspension shock-absorbing pads by the fuel cell engine fixing bolts 2.3.
Fig. 3 shows a side view of the left and right suspensions of the suspension system of the fuel cell engine, which is composed of left and right suspension legs 3.1 and left and right suspension damping pads 3.2, which are connected by a fixing bolt 2.2. The left and right suspension limit 3.3 in the figure is one of the technical key points of the fuel cell engine suspension system, the fuel cell engine generates electric energy through self chemical reaction, and no mechanical motion exists in the working process, so that the whole system hardly generates vibration impact, compared with the situation that the mechanical vibration of a transmission fuel engine is small, and the opening size of a whole vehicle frame is fixed, the gap between a traditional engine and the left and right frames must be controlled to be more than 30mm, and the gap between the fuel cell engine suspension system and the left and right frames can be controlled to be within 20mm through a limit device, so that the frame opening space can be better utilized, and the requirement on the arrangement boundary of the fuel cell engine is reduced.
As shown in fig. 5, which is an assembly view of the fuel cell engine mounted to the vehicle frame by the suspension system, the fuel cell engine 5.1 is mounted and fixed to the vehicle frame 5.2 by the fuel cell engine suspension system 5.3.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
Compared with the traditional fuel oil automobile, the fuel cell electric automobile has the advantages that the working principle and the structure of the fuel cell engine are greatly changed, so that the corresponding structural change needs to be made for the related accessory system after the fuel cell engine is applied to the whole automobile. The suspension system of the fuel cell engine is designed according to the characteristics of the fuel cell engine and the requirements of the whole vehicle, has a compact and simple structure through reasonable design, plays the roles of vibration damping and vibration isolation and effectively reduces the impact vibration of the whole vehicle on the fuel cell engine on the one hand, and effectively provides the space utilization rate of the whole vehicle through simple limit design according to the working characteristics of the fuel cell engine on the other hand. And meanwhile, the design of the cross beam is further adopted, so that the arrangement and fixation requirements of other systems of the whole vehicle are met.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (7)
1. A fuel cell engine mount system, characterized by: the fuel cell engine comprises a left suspension arranged on the left side of the fuel cell engine, a right suspension arranged on the right side of the fuel cell engine and a rear suspension arranged on the rear side of the fuel cell engine; the suspension system is three-point symmetric distribution on the frame, and the fuel cell engine is connected and fixed with the whole vehicle frame through the suspension system.
2. The fuel cell engine mount system according to claim 1, wherein: the rear suspension comprises rear suspension support legs, a rear suspension damping pad and a rear suspension cross beam which are sequentially connected, and the rear suspension support legs are fixedly connected with the rear suspension damping pad and then are installed at the center of the rear suspension cross beam;
the rear suspension support leg is formed by welding a fuel cell engine connecting block and a transition support behind the fuel cell engine connecting block, the front end face of the fuel cell engine connecting block is fixedly connected with a rear suspension mounting point of a fuel cell engine through a connecting piece, a through hole is formed in the tail end of the transition support, a rear suspension damping pad is placed below the through hole and is tightly mounted on a rear suspension cross beam after penetrating through the rear suspension damping pad and the through hole through bolts, and rear suspension cross beam fixing bolts used for being fixed with the lower wing face of the frame are symmetrically arranged at two ends of the rear suspension cross beam.
3. The fuel cell engine mount system according to claim 2, wherein: and the rear suspension cross beam is provided with mounting hole sites for fixing other component systems of the whole fuel cell electric automobile except an engine according to the actual automobile requirements.
4. The fuel cell engine mount system according to claim 1, wherein: the left suspension and the right suspension are the same in structure, symmetrically distributed on the upper wing surfaces of the left and right frames and respectively composed of left and right suspension support legs and left and right suspension damping pads, and the left and right suspension support legs and the left and right suspension damping pads are connected through fixing bolts.
5. The fuel cell engine mount system according to claim 4, wherein: the left suspension support leg is in a shape like a Chinese character 'ji', and comprises a top plate, wherein two ends of the top plate are provided with downward bends, the bends extend outwards to form wing plates, the wing plates are provided with fixing bolts fixedly connected with a frame, and a left suspension damping pad is fixed above the top plate.
6. The fuel cell engine mount system according to claim 4, wherein: the left suspension vibration damping pad is also provided with a limiting mechanism, and the rubber sulfide on the left side and the right side of the suspension soft pad support plays a limiting role.
7. A fuel cell vehicle, characterized in that: a vehicle is equipped with the fuel cell engine mount system according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636651.0U CN212604540U (en) | 2020-04-24 | 2020-04-24 | Fuel cell engine suspension system and fuel cell automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636651.0U CN212604540U (en) | 2020-04-24 | 2020-04-24 | Fuel cell engine suspension system and fuel cell automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212604540U true CN212604540U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636651.0U Active CN212604540U (en) | 2020-04-24 | 2020-04-24 | Fuel cell engine suspension system and fuel cell automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212604540U (en) |
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2020
- 2020-04-24 CN CN202020636651.0U patent/CN212604540U/en active Active
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