CN110126647B - Fuel cell automobile power assembly structure - Google Patents
Fuel cell automobile power assembly structure Download PDFInfo
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- CN110126647B CN110126647B CN201910439306.XA CN201910439306A CN110126647B CN 110126647 B CN110126647 B CN 110126647B CN 201910439306 A CN201910439306 A CN 201910439306A CN 110126647 B CN110126647 B CN 110126647B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/71—Arrangement of fuel cells within vehicles specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/72—Constructional details of fuel cells specially adapted for electric vehicles
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The invention provides a fuel cell automobile power assembly structure, which is arranged on an auxiliary frame and a longitudinal beam of an automobile front cabin and comprises a mounting frame, an electric pile, an air system, a cooling system, a hydrogen system, a direct current converter and an electric driving system; the installation frame is installed on the longitudinal beam through a frame suspension, the electric drive system is installed on the auxiliary frame through a motor suspension and is positioned at the bottom of the installation frame, the electric pile is arranged on the installation frame and is positioned above the electric drive system, and the direct current converter is installed at the top of the installation frame and is positioned above the electric pile; the air system, the cooling system and the hydrogen system are partially arranged on the auxiliary frame and positioned at the periphery of the electric drive system, and the other part is arranged on the mounting frame in a plurality of layers and positioned above the electric drive system. The technical scheme provided by the invention has the beneficial effects that: the fuel cell automobile power assembly structure is divided into a plurality of layers, so that the system integration level is higher, the structure is compact, the pipelines are concentrated, the injection molding integration is easy, and the installation and the maintenance are convenient.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a fuel cell automobile power assembly structure.
Background
Power system development is one of the core content of fuel cell automobile development. The fuel cell automobile power system comprises a fuel cell engine subsystem, an electric drive subsystem, an energy conversion and energy management subsystem, a corresponding auxiliary system and the like. In the current state of development of the power system of the fuel cell automobile, the system is huge, the integration of all subsystems is low, and the integration level of the whole power system is very low.
The whole domestic fuel cell automobile design aims at the fuel cell automobile power system, adopts scattered arrangement and adopts a bracket fixing mode to fix each part, which is unreasonable for the fuel cell automobile industrialization. The two problems mainly exist, firstly, the requirements of the whole vehicle assembly technology cannot be met; second, the maintenance requirements of the whole vehicle cannot be met.
Disclosure of Invention
In view of the foregoing, embodiments of the present invention provide a fuel cell vehicle power assembly structure, which aims to improve the integration level of the fuel cell vehicle power assembly structure.
The embodiment of the invention provides a fuel cell automobile power assembly structure which is arranged on an auxiliary frame and a longitudinal beam of an automobile front cabin and comprises a mounting frame, an electric pile, an air system, a cooling system, a hydrogen system, a direct current converter and an electric driving system;
the electric pile is arranged on the mounting frame and above the electric driving system, and the direct current converter is arranged on the top of the mounting frame and above the electric pile;
the air system, the cooling system and the hydrogen system are partially installed on the auxiliary frame and positioned at the periphery of the electric drive system, and the other part is arranged on the installation frame in a plurality of layers and positioned above the electric drive system.
Further, a first installation part is formed between the installation frame and the auxiliary frame, the installation frame comprises a second installation part, a third installation part and a fourth installation part, the second installation part is positioned above the first installation part, the third installation part is positioned above the second installation part, and the fourth installation part is positioned above the third installation part;
the third mounting part is provided with a plurality of frame mounting points, the frame mounting points are used for fixedly connecting with the frame suspension, and the electric drive system is positioned on the first mounting part; the galvanic pile is transversely arranged and is installed on the second installation part, and the direct current converter is installed on the third installation part.
Further, the electric drive system includes a motor and a motor controller, the motor and the motor controller being located at the first mounting portion.
Further, the air system comprises an air filter, an air compressor controller, a humidifier and a throttle valve, wherein a cathode air inlet of the electric pile is connected with the air filter, the air compressor controller, the humidifier and the throttle valve sequentially through pipelines, and the throttle valve is connected with a cathode air outlet of the electric pile through a pipeline;
the air filter is arranged on the third installation part; the air compressor is arranged on the auxiliary frame, positioned at the first installation part and positioned at the left side of the electric drive system; the air compressor controller is arranged on the fourth installation part; the humidifier is arranged on the auxiliary frame, is positioned at the first installation part and is positioned at the rear side of the electric drive system; the throttle valve is installed on the first installation part through a bending piece and is positioned on the rear side of the electric drive system and the left side of the humidifier.
Further, the cooling system comprises a water pump, an ion filter, a PTC heater and a thermostat; the water inlet of the electric pile, the water pump, the ion filter, the PTC heater and the thermostat are connected in sequence through a pipeline, and the thermostat is respectively connected with the water outlet of the electric pile and the water pump through a pipeline;
the water pump is arranged on the auxiliary frame, is positioned at the first installation part and is positioned at the front side of the electric drive system; the ion filter is arranged on the second installation part and positioned at the front side of the electric pile; the PTC heater is arranged on the auxiliary frame, is positioned at the first installation part and is positioned at the front side of the electric drive system and at the left side of the water pump; the thermostat is mounted on the auxiliary frame, located at the first mounting portion, and located at the left side of the PTC heater.
Further, the hydrogen system comprises a hydrogen treatment module and a hydrogen circulating pump; the hydrogen treatment module is communicated with the anode air inlet of the electric pile and the hydrogen circulating pump through pipelines, and the two anode air outlets of the electric pile are respectively communicated with the hydrogen circulating pump and the hydrogen treatment module through pipelines;
the hydrogen circulating pump is arranged on the second installation part and is positioned at the rear side of the electric pile; the hydrogen treatment module is arranged on the second installation part and positioned at the rear side of the hydrogen circulating pump and is used for being connected with a hydrogen bottle.
Further, the air compressor further comprises a high-voltage power distribution unit, wherein the high-voltage power distribution unit is installed on the fourth installation part and is positioned on the right side and the front side of the air compressor controller.
The technical scheme provided by the embodiment of the invention has the beneficial effects that: the fuel cell automobile power assembly structure is divided into a plurality of layers, is partially installed on the auxiliary frame, is partially installed on the installation frame, and is flexible in application space, so that the system integration level is higher, the structure is compact, the pipelines are concentrated, the injection molding integration is easy, and the installation and the maintenance are convenient.
Drawings
FIG. 1 is a schematic view of a fuel cell vehicle powertrain according to one embodiment of the present invention;
FIG. 2 is a schematic view of the fuel cell vehicle powertrain of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the mounting frame of FIG. 1;
FIG. 4 is a schematic illustration of the fuel cell vehicle powertrain of FIG. 1 mounted to a subframe;
in the figure: 101-subframe, 102-radiator, 103-longitudinal beam, 104-coaming, 1-mounting frame, 11-first mounting portion, 12-second mounting portion, 13-third mounting portion, 14-fourth mounting portion, 15-frame mounting point, 2-electric stack, 3-direct current converter, 4-electric drive system, 51-air cleaner, 52-air compressor, 53-air compressor controller, 54-humidifier, 55-throttle valve, 61-water pump, 62-ion filter, 63-PTC heater, 64-thermostat, 71-hydrogen processing module, 72-hydrogen circulation pump, 8-high voltage electric power distribution unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, an embodiment of the present invention provides a fuel cell automobile power assembly structure, which is used for being arranged on a subframe 101 and a longitudinal beam 103 of an automobile front cabin, wherein the subframe 101 is positioned between a radiator 102 and a coaming 104 and between the two longitudinal beams 103 (referring to fig. 4), and the fuel cell automobile power assembly structure comprises a mounting frame 1, an electric pile 2, an air system, a cooling system, a hydrogen system, a direct current converter 3 and an electric driving system 4. The air system supplies oxygen to the electric pile 2, the hydrogen system supplies hydrogen to the electric pile 2, and the cooling system is used for cooling and radiating the inside of the power assembly structure of the fuel cell automobile.
Referring to fig. 1 and 3, the electric drive system 4 is mounted on the subframe 101 by a motor suspension (not shown), and the air system, the cooling system, and the hydrogen system are partially mounted on the subframe 101 and are located at the periphery of the electric drive system 4, and the other part is arranged on the mounting frame 1 in multiple layers and is located above the electric drive system 4, which is four-layer in this embodiment.
The mounting frame 1 is mounted on the longitudinal beam 103 through a frame suspension (not shown in the figure), a first mounting portion 11 is formed between the mounting frame 1 and the auxiliary frame 101, the mounting frame 1 comprises a second mounting portion 12, a third mounting portion 13 and a fourth mounting portion 14, the second mounting portion 12 is located above the first mounting portion 11, the third mounting portion 13 is located above the second mounting portion 12, and the fourth mounting portion 14 is located above the third mounting portion 13. The third mounting portion 13 has a plurality of frame mounting points 15, the frame mounting points 15 are used for fixedly connecting with the frame suspension, in this embodiment, the third mounting portion 13 has four frame mounting points 15, the four frame mounting points 15 are located at four apex angles of the third mounting portion 13, the mounting frame 1 is mounted on the longitudinal beam 103 through four frame suspensions, and the frame suspensions are connected with the frame mounting points 15 through bolts.
The electric drive system 4 is mounted on the auxiliary frame 101 through a motor suspension, in this embodiment, three motors are mounted on the auxiliary frame 101 through a motor suspension, and the electric drive system 4 is located at the first mounting portion 11, and the electric drive system 4 includes a motor and a motor controller, where the motor and the motor controller are located at the first mounting portion 11; the electric pile 2 is transversely arranged and is arranged on the second installation part 12 and positioned above the electric drive system 4, and the electric pile 2 comprises two water interfaces (a water inlet and a water outlet), two gas interfaces (a cathode gas inlet and a cathode gas outlet) and three hydrogen interfaces (an anode gas inlet and two anode gas outlets); the dc converter 3 is mounted on the third mounting portion 13 above the stack 2.
Referring to fig. 1 and 2, the air system includes an air filter 51, an air compressor 52, an air compressor controller 53, a humidifier 54 and a throttle valve 55, wherein a cathode air inlet of the electric pile 2 is connected with the air filter 51, the air compressor 52, the air compressor controller 53, the humidifier 54 and the throttle valve 55 sequentially through pipelines, and the throttle valve 55 is connected with a cathode air outlet of the electric pile 2 through a pipeline; the air cleaner 51 is mounted to the third mounting portion 13; the air compressor 52 is mounted on the auxiliary frame 101, in this embodiment, the air compressor 52 is mounted on the auxiliary frame 101 by a suspension, is located at the first mounting portion 11, and is located at the left side of the electric drive system 4; the air compressor controller 53 is mounted on the fourth mounting portion 14; the humidifier 54 is mounted on the subframe 101, located at the first mounting portion 11, and located at the rear side of the electric drive system 4; the throttle valve 55 is mounted on the first mounting portion 11 by a bending member and is located at the rear side of the electric drive system 4 and at the left side of the humidifier 54.
Referring to fig. 1 and 2, the cooling system includes a water pump 61, an ion filter 62, a PTC heater 63, and a thermostat 64; the water inlet of the electric pile 2, the water pump 61, the ion filter 62, the PTC heater 63 and the thermostat 64 are connected in sequence through pipelines, and the thermostat 64 is respectively connected with the water outlet of the electric pile 2 and the water pump 61 through pipelines; the water pump 61 is mounted on the subframe 101, in this embodiment, the water pump 61 is mounted on the subframe 101 by suspension, and is located at the first mounting portion 11 and at the front side of the electric drive system 4; the ion filter 62 is mounted on the second mounting portion 12 and is located on the front side of the stack 2; the PTC heater 63 is mounted on the sub-frame 101, is located at the first mounting portion 11, and is located at the front side of the electric drive system 4 and at the left side of the water pump 61; the thermostat 64 is attached to the sub-frame 101, is located at the first attachment portion 11, and is located at the left side of the PTC heater 63.
Referring to fig. 2, the hydrogen system includes a hydrogen treatment module 71 and a hydrogen circulation pump 72; the hydrogen treatment module 71 is communicated with an anode air inlet of the electric pile 2 and the hydrogen circulating pump 72 through pipelines, and two anode air outlets of the electric pile 2 are respectively communicated with the hydrogen circulating pump 72 and the hydrogen treatment module 71 through pipelines; the hydrogen circulation pump 72 is mounted on the second mounting portion 12 and is located at the rear side of the stack 2; the hydrogen treatment module 71 is mounted on the second mounting portion 12 and is located at the rear side of the hydrogen circulation pump 72 for connection with a hydrogen bottle.
The fuel cell car power assembly structure further comprises a high-voltage power distribution unit 8, wherein the high-voltage power distribution unit 8 is mounted on the fourth mounting portion 14 and located on the right side and the front side of the air compressor controller 53, and in this embodiment, the mounting mode may be welding or detachable mounting, specifically bolting.
Outside air is first introduced into an air filter 51 positioned at the side of the fuel cell vehicle power train structure for filtering, then introduced into an air compressor 52 for compression to raise the pressure of the air, and then introduced into a humidifier 54 for humidification, so that the air satisfies the requirements of the electric pile 2 in terms of pressure, temperature and humidity for participation in chemical reactions, and the humidifier 54 is positioned at the lower part of the electric pile 2 to prevent water from flowing backward to the electric pile 2. The air filter 51 is mounted on the third mounting portion 13 and is disposed at an edge portion of the fuel cell vehicle power train structure, so that air is conveniently input. The air system is mainly installed on the left side of the installation frame 1, so that pipelines among all parts of the air system are relatively short, occupied space can be saved, and the throttle valve 55 is used for detecting the flow of stack air and is arranged at a position close to the electric stack 2. The hydrogen in the hydrogen bottle enters the electric pile 2 after being depressurized by the hydrogen treatment module 71 to participate in chemical reaction, the hydrogen after exiting from the electric pile 2 is divided into two parts, and one part enters the hydrogen circulation pump 72 and the other part enters the hydrogen treatment module 71 again, so that the hydrogen is recycled. Water in the water tank is pumped by the water pump 61 and enters the electric pile 2, and water from the electric pile 2 flows through the ion filter 62, the PTC heater 63 and the thermostat 64 and then enters the water pump 61 to form water circulation.
The space of the installation frame 1 is divided into four layers from top to bottom, and the arrangement space is sequentially provided with a first installation part 11, a second installation part 12, a third installation part 13 and a fourth installation part 14 from bottom to top, the high-voltage power distribution unit 8 is installed on the fourth installation part 14 at the uppermost part, the direct-current converter 3 is installed on the third installation part 13 at the upper part, the electric pile 2 is installed on the second installation part 12 at the middle part, and the components which are mutually independent and occupy larger volumes are mainly installed on the right part of the installation frame 1.
The air system is mainly installed on the left side of the installation frame 1, the cooling system is mainly installed on the front side of the installation frame 1, the hydrogen system is mainly installed on the rear side of the installation frame 1, and parts installed on the frames are mainly located on the second installation part 12, the third installation part 13 and the fourth installation part 14, so that the mass center of the fuel cell automobile power assembly structure is located on a plane formed by four frame installation points 15 (or a plane formed by three frame installation points 15), and the stable and reliable system installation can be ensured.
The middle positions of the fuel cell automobile power assembly structure such as the electric pile 2, the humidifier 54, the air filter 51 and the hydrogen circulating pump 72 are integrated on the mounting frame 1 together with electrical parts, and the electrical parts such as the high-voltage power distribution unit 8, the direct-current converter 3 and the air compressor controller 53 are arranged at the uppermost layer, so that wiring, wiring and maintenance of the electrical parts are facilitated, and safety is improved. Part of the components are arranged on the frame, part of the components are arranged on the auxiliary frame, for example, the electric drive system 4, the air compressor 52, the water pump 61, the PTC heater 63 and the thermostat 64 are independently arranged on the auxiliary frame 101, so that the space is flexibly utilized, the occupied volume is reduced, meanwhile, the influence of vibration generated by the electric drive system 4, the air compressor 52 and the water pump 61 during working on the fuel cell system and the electric module is small, and the electric drive system, the air compressor 52 and the water pump can be used for loading in a distributed mode and are convenient to maintain; the power system is integrated, so that the compactness is higher, and the power system is convenient to assemble, test and transport. The pipelines are mainly concentrated on the rear side of the second installation part 12 and the periphery of the first installation part 11, so that the pipelines are convenient to repair and install.
The fuel cell automobile power assembly structure is divided into four layers, so that the system integration level is higher, the structure is compact and stable, the pipeline is centralized, the injection integration is easy, the installation and the maintenance are convenient, the pipeline trend is reasonable, the flow resistance is small, and the volume power density is higher.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The power assembly structure of the fuel cell automobile is arranged on an auxiliary frame and a longitudinal beam of an automobile front cabin and is characterized by comprising a mounting frame, an electric pile, an air system, a cooling system, a hydrogen system, a direct current converter and an electric driving system;
the electric pile is arranged on the mounting frame and above the electric driving system, and the direct current converter is arranged on the top of the mounting frame and above the electric pile;
one part of the air system, the cooling system and the hydrogen system is arranged on the auxiliary frame and positioned at the periphery of the electric drive system, and the other part of the air system, the cooling system and the hydrogen system are arranged on the mounting frame in a plurality of layers and positioned above the electric drive system;
a first installation part is formed between the installation frame and the auxiliary frame, the installation frame comprises a second installation part, a third installation part and a fourth installation part, the second installation part is positioned above the first installation part, the third installation part is positioned above the second installation part, and the fourth installation part is positioned above the third installation part;
the third mounting part is provided with a plurality of frame mounting points, the frame mounting points are used for fixedly connecting with the frame suspension, and the electric drive system is positioned on the first mounting part; the electric pile is transversely arranged and is mounted on the second mounting part, and the direct current converter is mounted on the third mounting part;
the air system comprises an air filter, an air compressor controller, a humidifier and a throttle valve, wherein a cathode air inlet of the electric pile is connected with the air filter, the air compressor controller, the humidifier and the throttle valve sequentially through pipelines, and the throttle valve is connected with a cathode air outlet of the electric pile through a pipeline;
the air filter is arranged on the third installation part; the air compressor is arranged on the auxiliary frame, positioned at the first installation part and positioned at the left side of the electric drive system; the air compressor controller is arranged on the fourth installation part; the humidifier is arranged on the auxiliary frame, is positioned at the first installation part and is positioned at the rear side of the electric drive system; the throttle valve is arranged on the first installation part through a bending piece and is positioned at the rear side of the electric drive system and the left side of the humidifier;
the cooling system comprises a water pump, an ion filter, a PTC heater and a thermostat; the water inlet of the electric pile, the water pump, the ion filter, the PTC heater and the thermostat are connected in sequence through a pipeline, and the thermostat is respectively connected with the water outlet of the electric pile and the water pump through a pipeline;
the water pump is arranged on the auxiliary frame, is positioned at the first installation part and is positioned at the front side of the electric drive system; the ion filter is arranged on the second installation part and positioned at the front side of the electric pile; the PTC heater is arranged on the auxiliary frame, is positioned at the first installation part and is positioned at the front side of the electric drive system and at the left side of the water pump; the thermostat is mounted on the auxiliary frame, located at the first mounting portion, and located at the left side of the PTC heater.
2. The fuel cell vehicle powertrain structure of claim 1, wherein the electric drive system includes a motor and a motor controller, the motor and the motor controller being located at the first mounting portion.
3. The fuel cell vehicle powertrain structure of claim 1, wherein the hydrogen system includes a hydrogen treatment module and a hydrogen circulation pump; the hydrogen treatment module is communicated with the anode air inlet of the electric pile and the hydrogen circulating pump through pipelines, and the two anode air outlets of the electric pile are respectively communicated with the hydrogen circulating pump and the hydrogen treatment module through pipelines;
the hydrogen circulating pump is arranged on the second installation part and is positioned at the rear side of the electric pile; the hydrogen treatment module is arranged on the second installation part and positioned at the rear side of the hydrogen circulating pump and is used for being connected with a hydrogen bottle.
4. The fuel cell vehicle powertrain structure of claim 1, further comprising a high voltage power distribution unit mounted to the fourth mounting portion and located on a right side and a front side of the air compressor controller.
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| CN201910439306.XA CN110126647B (en) | 2019-05-24 | 2019-05-24 | Fuel cell automobile power assembly structure |
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| CN201910439306.XA CN110126647B (en) | 2019-05-24 | 2019-05-24 | Fuel cell automobile power assembly structure |
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| CN110126647A CN110126647A (en) | 2019-08-16 |
| CN110126647B true CN110126647B (en) | 2024-03-08 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576906A (en) * | 2019-08-29 | 2019-12-17 | 武汉格罗夫氢能汽车有限公司 | Arrangement structure of power system of hydrogen energy automobile and hydrogen energy automobile |
| FR3108089B1 (en) * | 2020-03-10 | 2022-02-18 | Renault Sas | Fixing arrangement of a voltage converter and a thermostat. |
| JP7552440B2 (en) * | 2021-03-01 | 2024-09-18 | トヨタ自動車株式会社 | Method for manufacturing a fuel cell module |
| CN114194040A (en) * | 2022-01-04 | 2022-03-18 | 东风汽车集团股份有限公司 | Fuel cell power system and automobile |
| CN115027289A (en) * | 2022-06-15 | 2022-09-09 | 中国第一汽车股份有限公司 | Fuel cell automobile power assembly suspension system and vehicle with same |
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| CN110126647A (en) | 2019-08-16 |
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