Hydrogen fuel cell environmental chamber and vehicle

By designing the hydrogen fuel cell environmental cabin, using the isolation accommodation space and built-in air conditioner to adjust the temperature, and absorbing vibration through shock-absorbing components, the problem of power generation power fluctuation and shortened service life of the hydrogen fuel cell system caused by external environmental factors has been solved, and the problem has been achieved. Stable operation and extended life of the system.

CN222394839UActive Publication Date: 2025-01-24HEBEI KAIYUN MOTORS CO LTD
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Patent Information

Application Number
CN202421016441.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-24
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

Due to exposure to the external environment, hydrogen fuel cell systems are susceptible to temperature, humidity, dust and vibration, resulting in fluctuations in power generation power and shortened service life.

Method used

Design a hydrogen fuel battery ambient cabin, isolate the hydrogen fuel cell system formed by the upper shell and the lower shell formed, and the built -in air conditioner is used to regulate the temperature, and the shock absorption parts are set between the system and the shell to absorb the vibration vibration Essence

Benefits of technology

Effectively stabilized the power generation power of the hydrogen fuel cell system, extended its service life, and avoided the direct impact of external environmental factors on the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hydrogen fuel cell environmental chamber and a vehicle. The hydrogen fuel cell environmental chamber comprises: an upper housing; the lower shell is combined with the upper shell to form an accommodating space; the hydrogen fuel cell system is arranged in the accommodating space; the air conditioner is arranged in the containing space so as to adjust the temperature in the containing space. According to the utility model, the temperature in the hydrogen fuel cell environment chamber can be adjusted, the generation power can be stabilized, and the service life can be prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of fuel cells, in particular to a hydrogen fuel cell environmental cabin and a vehicle. Background Art

[0002] A hydrogen fuel cell system is a power generation device that directly converts the chemical energy of hydrogen and oxygen into electrical energy.

[0003] A hydrogen fuel cell system generally includes a hydrogen stack where an electrochemical reaction occurs, an air system that supplies air to the hydrogen stack, a hydrogen system that supplies hydrogen to the hydrogen stack, a thermal management system, a fuel cell control unit (FCU), an internal wiring harness, and a DC / DC converter. The operating conditions of a hydrogen fuel cell system are harsh, and temperature, humidity, dust, and vibration can affect its power generation and life.

[0004] At present, most of the components of the hydrogen fuel cell system are integrated together, and the assembly is installed on the vehicle frame. The entire hydrogen fuel cell system is exposed to the external environment, and changes in the external environment will cause fluctuations in power generation and reduce its service life. Utility Model Content

[0005] One purpose of the utility model is to provide a hydrogen fuel cell environmental cabin and a vehicle which are conducive to stabilizing the power generation and prolonging the service life thereof.

[0006] According to one aspect of the utility model, a hydrogen fuel cell environmental chamber is provided, which includes: an upper shell; a lower shell combined with the upper shell to form a storage space; a hydrogen fuel cell system arranged in the storage space; and an air conditioner arranged in the storage space to adjust the temperature in the storage space.

[0007] Optionally, the hydrogen fuel cell system is spaced apart from the upper shell and the lower shell.

[0008] Optionally, the hydrogen fuel cell system includes at least one first mounting portion, the lower shell includes at least one second mounting portion, the at least one second mounting portion is respectively connected to the at least one first mounting portion, and the hydrogen fuel cell environmental chamber includes a shock absorbing component arranged between the first mounting portion and the second mounting portion.

[0009] Optionally, the first mounting portion protrudes toward the side wall of the lower shell and is coupled to the upper end surface of the shock-absorbing component, and the second mounting portion protrudes toward the side of the hydrogen fuel cell system and is coupled to the lower end surface of the shock-absorbing component, and the first mounting portion and the second mounting portion face each other along the direction in which the upper shell and the lower shell are relative to each other.

[0010] Optionally, the shock absorbing component is a columnar elastic component, and the area of ​​the upper end surface of the shock absorbing component is smaller than the area of ​​the lower end surface of the shock absorbing component.

[0011] Optionally, the air conditioner is mounted on the lower shell, and the air conditioner has an air inlet passing through the upper shell to communicate with the outside and an air outlet communicating with the accommodating space.

[0012] Optionally, the hydrogen fuel cell system includes a hydrogen fuel cell, an air system for supplying air to the hydrogen fuel cell, a hydrogen system for supplying hydrogen to the hydrogen fuel cell, a thermal management system for temperature control of the hydrogen fuel cell, and a DC / DC converter.

[0013] Optionally, the air system includes an air filter, the top wall of the upper shell is provided with an upper shell opening, the upper shell further includes a cover plate covering the upper shell opening, the cover plate is provided with an air inlet, the air inlet is communicated with the air filter, the hydrogen fuel cell environment chamber further includes an air inlet filter covering the air inlet and an air inlet grille covering the air inlet filter. The air system further includes an exhaust port, the exhaust port passes through the lower shell and is spaced apart from the lower shell, and the hydrogen fuel cell environment chamber further includes a first elastic sealing cover for sealing between the exhaust port and the lower shell.

[0014] Optionally, the hydrogen fuel cell system further includes a coolant interface, the coolant interface passes through the upper shell and / or the lower shell and is spaced apart from the upper shell and / or the lower shell, and the hydrogen fuel cell environmental chamber further includes a second elastic sealing cover for sealing between the coolant interface and the upper shell and / or the lower shell. A wiring harness outlet is provided on the upper shell and / or the lower shell, and the hydrogen fuel cell environmental chamber further includes a third elastic sealing cover covering the wiring harness outlet, and a wiring outlet is provided on the third elastic sealing cover.

[0015] According to another aspect of the present invention, a vehicle is provided, wherein the vehicle comprises the hydrogen fuel cell environmental chamber as described above.

[0016] According to the utility model, the temperature in the hydrogen fuel cell environment cabin can be adjusted, which is beneficial to stabilize the power generation and increase the service life thereof.

[0017] According to the utility model, moisture and dust in the external air can be prevented from directly contacting the fuel cell system, thereby facilitating the improvement of the power generation capacity and service life of the hydrogen fuel cell system.

[0018] According to the utility model, the vibration can be prevented from being transmitted to the hydrogen fuel cell system, thereby facilitating the avoidance of power generation fluctuation and / or affecting the service life thereof. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and other purposes, features and advantages of the present invention will become more apparent through the following detailed description in conjunction with the accompanying drawings, in which:

[0020] Figure 1 It is a stereoscopic view of a hydrogen fuel cell environmental chamber according to an embodiment of the utility model.

[0021] Figure 2 yes Figure 1 A three-dimensional view of the hydrogen fuel cell environmental chamber with the cover of the upper shell removed.

[0022] Figure 3 yes Figure 1 A three-dimensional view of the hydrogen fuel cell environmental chamber with the upper shell removed.

[0023] Figure 4 yes Figure 1 An exploded perspective view of the hydrogen fuel cell environmental chamber.

[0024] Figure 5 is with Figure 1 An exploded perspective view of the portion corresponding to the coolant interface of the hydrogen fuel cell environmental chamber.

[0025] Figure 6 is with Figure 1 An exploded perspective view of the portion corresponding to the exhaust interface of the hydrogen fuel cell environmental chamber.

[0026] Figure 7 is Figure 1 A stereoscopic view of the hydrogen fuel cell environmental chamber as viewed from the right side.

[0027] Figure 8 is Figure 3 A stereoscopic view of the hydrogen fuel cell environmental chamber as viewed from the right side.

[0028] Explanation of the symbols in the drawings: 100-hydrogen fuel cell environmental chamber, 110-upper shell, 112-cover plate, 112a-air inlet, 120-lower shell, 121-second mounting part, 130-hydrogen fuel cell system, 130a-first mounting part, 131-air filter, 140-air conditioning, 141-air inlet, 142-air outlet, 150-shock absorbing component, 161-air intake filter element, 162-air intake grille, 163-liquid interface, 164-second elastic sealing cover, 165-wiring harness outlet, 166-third elastic sealing cover, 168-installation point, 169-exhaust interface, FCU-fuel cell control unit. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0031] Below, we will refer to Figures 1 to 8 A hydrogen fuel cell environmental chamber and a vehicle according to embodiments of the present invention are described in detail.

[0032] Hydrogen fuel cell environmental chamber

[0033] Figure 1 It is a stereoscopic view of a hydrogen fuel cell environmental chamber according to an embodiment of the utility model. Figure 2 yes Figure 1 A three-dimensional view of the hydrogen fuel cell environmental chamber with the cover of the upper shell removed. Figure 3 yes Figure 1 A three-dimensional view of the hydrogen fuel cell environmental chamber with the upper shell removed. Figure 4 yes Figure 1 An exploded perspective view of the hydrogen fuel cell environmental chamber. Figure 5 is with Figure 1 An exploded perspective view of the portion corresponding to the coolant interface of the hydrogen fuel cell environmental chamber. Figure 6 is with Figure 1 An exploded perspective view of the portion corresponding to the exhaust interface of the hydrogen fuel cell environmental chamber. Figure 7 is Figure 1 A stereoscopic view of the hydrogen fuel cell environmental chamber as viewed from the right side. Figure 8 is Figure 3 A stereoscopic view of the hydrogen fuel cell environmental chamber as viewed from the right side.

[0034] like Figures 1 to 3 As shown, the hydrogen fuel cell environment chamber 100 according to an embodiment of the utility model may include: an upper shell 110; a lower shell 120, which is combined with the upper shell 110 to form a storage space; a hydrogen fuel cell system 130, which is arranged in the storage space; and an air conditioner 140, which is arranged in the storage space to adjust the temperature in the storage space. According to an embodiment of the utility model, the upper shell 110 and the lower shell 120 can be combined with each other to form a storage space with a hollow interior. The hydrogen fuel cell system 130 can be arranged in the storage space. Figure 1 2 shows an example in which the upper housing 110 and the lower housing 120 are surrounded by a hexahedron shape, but the present invention is not limited thereto.

[0035] According to an embodiment of the present invention, the hydrogen fuel cell system 130 may include a hydrogen stack, an air system and a hydrogen system. In addition, the hydrogen fuel cell system 130 may also include a thermal management system, a fuel cell control unit (FCU), an internal wiring harness and a DC / DC converter.

[0036] The hydrogen stack is the core component of the hydrogen fuel cell system 130. The air supplied by the air system and the hydrogen supplied by the hydrogen system undergo an electrochemical reaction in the hydrogen stack, directly converting the chemical energy of hydrogen and oxygen into electrical energy.

[0037] The hydrogen stack needs to operate at a suitable operating temperature. At this operating temperature, the reaction rate of hydrogen and oxygen is fast, while the stability of the electrolyte membrane can also be guaranteed. If the temperature is too high, the electrolyte membrane may lose stability, thus affecting the performance of the battery. If the temperature is too low, the reaction rate will slow down and the output power of the battery will also decrease.

[0038] In the prior art, the hydrogen fuel cell system is exposed to the external environment. When the external environment temperature is too high, the power generation of the hydrogen fuel cell system will fluctuate, and the service life of the hydrogen fuel cell system will be reduced.

[0039] According to an embodiment of the utility model, by placing the hydrogen fuel cell system 130 in a storage space formed by the upper shell 110 and the lower shell 120, and arranging the air conditioner 140 in the storage space, the temperature in the storage space can be adjusted, thereby adjusting the operating temperature of the hydrogen stack, which is conducive to operating it at the working temperature, thereby stabilizing the power generation and improving its service life. In addition, by placing the hydrogen fuel cell system 130 in the storage space, it is also possible to avoid direct contact between moisture and dust in the external air and the hydrogen fuel cell system 130, thereby facilitating the improvement of the power generation and service life of the hydrogen fuel cell system.

[0040] According to an embodiment of the utility model, the air conditioner 140 may have a cooling mode. When the outside temperature is too high and / or the heat generated by the operation of the hydrogen fuel cell system 130 itself causes the temperature in the accommodation space to exceed the working temperature, the air conditioner 140 may be turned on for cooling to reduce the temperature in the accommodation space to the working temperature.

[0041] Since the hydrogen fuel cell system 130 generates heat when it is running, when the ambient temperature is low, the hydrogen fuel cell system 130 can reach the operating temperature after running for a period of time. Therefore, the air conditioner 140 may not have a heating mode. Optionally, the air conditioner 140 may also have a heating mode, so that the temperature in the accommodation space can be quickly increased by heating the air conditioner 140 so that the hydrogen stack can reach the operating temperature more quickly.

[0042] According to an embodiment of the present invention, the air conditioner 140 may be an integrated air conditioner capable of achieving refrigeration or capable of achieving refrigeration and heating. For example, the air conditioner 140 may integrate a condenser, an evaporator, a compressor, an expansion valve, a pipeline, and all other system components into an integral chassis. The present invention does not limit the specific structure of the air conditioner 140, but may apply any integrated air conditioner capable of achieving refrigeration and heating known in the art.

[0043] According to the embodiments of the present utility model, Figure 3 , Figure 7 and Figure 8 As shown, the air conditioner 140 may be installed on the lower housing 120. The air inlet 141 of the air conditioner 140 may pass through the upper housing 110 to communicate with the outside, and the air outlet 142 of the air conditioner 140 communicates with the accommodation space to supply cold air or hot air to the accommodation space as needed.

[0044] According to an embodiment of the present invention, the hydrogen fuel cell system 130 may be spaced apart from the upper housing 110 and the lower housing 120. By spaced apart from the upper housing 110 and the lower housing 120, vibration may be prevented from being transmitted to the hydrogen fuel cell system 130 through the upper housing 110 or the lower housing 120, thereby facilitating the avoidance of power generation fluctuations and / or affecting its service life.

[0045] According to the embodiments of the present utility model, Figure 3 and Figure 4 As shown, the hydrogen fuel cell system 130 may include at least one first mounting portion 130a, and the lower housing 120 may include at least one second mounting portion 121, and at least one second mounting portion 121 may be connected to at least one first mounting portion 130a, respectively. The hydrogen fuel cell environmental chamber 100 may also include a shock absorbing component 150, which is disposed between the first mounting portion 130a and the second mounting portion 121.

[0046] As an example, the first mounting portion 130a may protrude toward the side wall of the lower housing 120 and be coupled to the upper end surface of the shock absorbing member 150, and the second mounting portion 121 may protrude toward the side of the hydrogen fuel cell system 130 and be coupled to the lower end surface of the shock absorbing member 150, and the first mounting portion 130a and the second mounting portion 121 face each other along the direction in which the upper housing 110 and the lower housing 120 are opposite to each other. As an example, Figure 4 As shown, the second mounting portion 121 may protrude from the inner side wall of the lower housing 120 toward the side of the hydrogen fuel cell system 130 over the entire side wall height. That is, the height of the second mounting portion 121 may be substantially the same as the height of the inner side wall of the lower housing 120. By forming the thickness of the second mounting portion 121 thicker, the hydrogen fuel cell system 130 may be supported more stably.

[0047] As an example, the hydrogen fuel cell system 130 may be provided with two first mounting portions 130a on both sides of the width direction thereof, and correspondingly, the lower housing 120 may also be provided with two second mounting portions 121 on each of the two side walls opposite to each other in the width direction thereof, at positions corresponding to the first mounting portions 130a. The specific structures of the first mounting portion 130a and the second mounting portion 121 are not limited, as long as they can be respectively mounted to the upper end surface and the lower end surface of the shock absorbing component 150.

[0048] According to an embodiment of the present invention, the shock absorbing member 150 is disposed between the first mounting portion 130a and the second mounting portion 121 to reduce the vibration transmitted to the hydrogen fuel cell system 130 through the lower housing 120. The shock absorbing member 150 may include a member capable of absorbing vibration, such as rubber.

[0049] According to the embodiments of the present utility model, Figure 3 and Figure 4 As shown, the shock absorbing component 150 may be a columnar elastic member. As an example, the area of ​​the upper end surface of the shock absorbing component 150 may be smaller than the area of ​​the lower end surface of the shock absorbing component 150, so as to facilitate distributing the weight of the hydrogen fuel cell system 130 to the second mounting portion 121, and avoid weight concentration on the second mounting portion 121. As an example, the horizontal cross-sectional area of ​​the shock absorbing component 150 gradually increases from top to bottom, so as to be more conducive to achieving the effect of weight distribution.

[0050] In addition, according to the embodiment of the utility model, the air conditioner 140 and the hydrogen fuel cell system 130 can be installed on the lower shell 120, so that the strength can be ensured by increasing the rigidity of the lower shell 120. The upper shell 110 does not play a load-bearing role, but mainly serves as a cover, which is beneficial to the lightweight of the upper shell 110, thereby facilitating the weight reduction of the entire hydrogen fuel cell environmental chamber 100.

[0051] According to the embodiments of the present utility model, Figure 2 and Figure 4 As shown, the air system of the hydrogen fuel cell system 130 may include an air filter 131. Figure 4As shown, the top wall of the upper shell 110 may be provided with an upper shell opening 111, and the upper shell 110 may also include a cover plate 112 covering the upper shell opening 111, and the cover plate 112 is provided with an air inlet 112a, and the air inlet 112a is connected to the air filter 131 to supply external air to the air filter 131 through the air inlet 112a, and the air filter 131 filters the air.

[0052] According to the embodiments of the present utility model, Figure 4 As shown, the hydrogen fuel cell environmental chamber 100 may further include an air intake filter element 161 covering the air intake port 112 a and an air intake grille 162 covering the air intake filter element 161 to preliminarily filter the air supplied to the air filter 131 .

[0053] According to the embodiments of the present utility model, Figure 1 and Figure 3 As shown, the air system may also include an exhaust port 169 for exhausting the tail gas after the reaction. The exhaust port 169 passes through the lower shell 120 and is spaced apart from the lower shell 120. The hydrogen fuel cell environment chamber 100 may also include a first elastic sealing cover (similar to the second elastic sealing cover 164 described below) for sealing between the exhaust port 169 and the lower shell 120.

[0054] If the exhaust port 169 is in direct contact with the lower housing 120, the vibration of the lower housing 120 may be transmitted to the hydrogen fuel cell system 130 through the exhaust port 169. According to the present invention, by setting the exhaust port 169 to be separated from the lower housing 120 and providing a first elastic sealing cover between the exhaust port 169 and the lower housing 120, it is beneficial to absorb the vibration and prevent the vibration from being directly transmitted to the hydrogen fuel cell system 130. In addition, by using the first elastic sealing cover to seal the exhaust port 169 and the lower housing 120, it is also possible to prevent moisture and dust in the external air from entering the accommodation space, thereby preventing them from affecting the power generation and service life.

[0055] According to the utility model, if Figure 4 and Figure 5 As shown, the hydrogen fuel cell system 130 may further include a coolant interface 163 , which is used to communicate with a thermal management system of the hydrogen fuel cell system 130 . Figure 4 and Figure 5 Two coolant interfaces 163 are shown in the figure. The two coolant interfaces 163 pass through the upper shell 110 and the lower shell 120 respectively and are spaced apart from the upper shell 110 and the lower shell 120. Figure 5As shown, the hydrogen fuel cell environment chamber 100 may further include a second elastic sealing cover 164 for sealing between the coolant interface 163 and the upper shell 110 and the lower shell 120. Although not shown, the first elastic sealing cover described above may have the same structure as the second elastic sealing cover 164.

[0056] According to the utility model, the coolant interface 163 is separated from the upper shell 110 and the lower shell 120, and the second elastic sealing cover 164 is provided between the coolant interface 163 and the upper shell 110 and the lower shell 120, which is conducive to absorbing vibration and preventing the vibration from being directly transmitted to the hydrogen fuel cell system 130. In addition, by using the second elastic sealing cover 164 to seal the coolant interface 163 and the upper shell 110 and the lower shell 120, moisture and dust in the external air can also be prevented from entering the accommodation space.

[0057] Figure 4 and Figure 5 FIG. 2 shows that the two coolant interfaces 163 are led out through the upper shell 110 and the lower shell 120 respectively. However, the present invention is not limited thereto. According to layout requirements, the two coolant interfaces 163 may also be led out only from the upper shell 110 or the lower shell 120 .

[0058] According to the embodiments of the present utility model, Figure 4 As shown, the upper housing 110 and / or the lower housing 120 may also be provided with a wiring harness outlet 165. Figure 1 As shown, the hydrogen fuel cell environment chamber 100 may further include a third elastic sealing cover 166 covering the wire harness outlet 165. The third elastic sealing cover 166 is provided with a wire outlet, through which the internal wire harness of the hydrogen fuel cell system 130 can be led out. Since the third elastic sealing cover 166 is elastic, it is convenient to adjust the lead direction of the wire harness.

[0059] In addition, if Figure 1 As shown, in order to facilitate the installation of the hydrogen fuel cell environment chamber 100, two installation points 168 can be set on both sides of the width direction of the hydrogen fuel cell environment chamber 100. However, the structure and setting position of the installation point 168 can be determined according to the installation position to be installed, and the utility model does not make specific restrictions on this.

[0060] vehicle

[0061] According to another aspect of the present invention, a vehicle including the above-mentioned hydrogen fuel cell environmental chamber 100 is also provided.

[0062] As an example, the hydrogen fuel cell environmental chamber 100 may be installed on a chassis of a vehicle, but the present invention does not impose any specific limitation thereto.

[0063] In addition, the present invention does not impose any specific restrictions on the type of vehicle. For example, the vehicle may be a logistics vehicle, a car, a small-sized vehicle for commuting, etc.

[0064] According to the hydrogen fuel cell environmental chamber of the utility model described above, beneficial technical effects not limited to the following description can be achieved.

[0065] According to the utility model, the temperature in the hydrogen fuel cell environment cabin can be adjusted, which is beneficial to stabilize the power generation and increase the service life thereof.

[0066] According to the utility model, moisture and dust in the external air can be prevented from directly contacting the fuel cell system, thereby facilitating the improvement of the power generation capacity and service life of the hydrogen fuel cell system.

[0067] According to the utility model, the vibration can be prevented from being transmitted to the hydrogen fuel cell system, thereby facilitating the avoidance of power generation fluctuation and / or affecting the service life thereof.

[0068] Although the exemplary embodiments of the present invention have been described in detail with reference to exemplary embodiments thereof, those skilled in the art will understand that various changes in form and details may be made thereto without departing from the spirit and scope of the present invention as defined by the claims.

Claims

1. A hydrogen fuel cell environmental chamber, characterized in that: The hydrogen fuel cell environmental chamber (100) comprises: An upper housing (110); A lower housing (120) combined with the upper housing (110) to form a receiving space; A hydrogen fuel cell system (130) is arranged in the accommodation space; An air conditioner (140) is arranged in the accommodation space to adjust the temperature in the accommodation space.

2. The hydrogen fuel cell environmental chamber according to claim 1, characterized in that: The hydrogen fuel cell system (130) is spaced apart from the upper housing (110) and the lower housing (120).

3. The hydrogen fuel cell environmental chamber according to claim 2, characterized in that: The hydrogen fuel cell system (130) includes at least one first mounting portion (130a), the lower shell (120) includes at least one second mounting portion (121), and the at least one second mounting portion (121) is respectively connected to the at least one first mounting portion (130a), and the hydrogen fuel cell environmental chamber (100) includes a shock absorbing component (150) arranged between the first mounting portion (130a) and the second mounting portion (121).

4. The hydrogen fuel cell environmental chamber according to claim 3, characterized in that: The first mounting portion (130a) protrudes toward the side wall of the lower shell (120) and is coupled to the upper end surface of the shock-absorbing component (150), and the second mounting portion (121) protrudes toward the side of the hydrogen fuel cell system (130) and is coupled to the lower end surface of the shock-absorbing component (150), and the first mounting portion (130a) and the second mounting portion (121) face each other along the direction in which the upper shell (110) and the lower shell (120) are relative to each other.

5. The hydrogen fuel cell environmental chamber according to claim 4, characterized in that: The shock absorbing component (150) is a columnar elastic component, and the area of ​​the upper end surface of the shock absorbing component (150) is smaller than the area of ​​the lower end surface of the shock absorbing component (150).

6. The hydrogen fuel cell environmental chamber according to claim 1, characterized in that: The air conditioner (140) is mounted on the lower housing (120), and has an air inlet (141) passing through the upper housing (110) to communicate with the outside, and an air outlet (142) communicating with the accommodation space.

7. The hydrogen fuel cell environmental chamber according to any one of claims 1 to 6, characterized in that: The hydrogen fuel cell system (130) comprises a hydrogen fuel cell, an air system for supplying air to the hydrogen fuel cell, a hydrogen system for supplying hydrogen to the hydrogen fuel cell, a thermal management system for temperature control of the hydrogen fuel cell, and a DC / DC converter.

8. The hydrogen fuel cell environmental chamber according to claim 7, characterized in that: The air system comprises an air filter (131); the top wall of the upper shell (110) is provided with an upper shell opening (111); the upper shell (110) further comprises a cover plate (112) covering the upper shell opening (111); the cover plate (112) is provided with an air inlet (112a); the air inlet (112a) is communicated with the air filter (131); the hydrogen fuel cell environment chamber (100) further comprises an air inlet filter element (161) covering the air inlet (112a) and an air inlet grille (162) covering the air inlet filter element (161); The air system also includes an exhaust interface (169), which passes through the lower shell (120) and is separated from the lower shell (120). The hydrogen fuel cell environmental chamber (100) also includes a first elastic sealing cover for sealing between the exhaust interface (169) and the lower shell (120).

9. The hydrogen fuel cell environmental chamber according to claim 1, characterized in that: The hydrogen fuel cell system (130) further comprises a coolant interface (163), wherein the coolant interface (163) passes through the upper shell (110) and / or the lower shell (120) and is spaced apart from the upper shell (110) and / or the lower shell (120), and the hydrogen fuel cell environmental chamber (100) further comprises a second elastic sealing cover (164) for sealing between the coolant interface (163) and the upper shell (110) and / or the lower shell (120). The upper shell (110) and / or the lower shell (120) is provided with a wiring harness outlet (165), and the hydrogen fuel cell environmental chamber (100) further comprises a third elastic sealing cover (166) covering the wiring harness outlet (165), and the third elastic sealing cover (166) is provided with a wire outlet.

10. A vehicle, characterized in that: The vehicle comprises a hydrogen fuel cell environmental compartment (100) according to any one of claims 1 to 9.