CN210182495U - Fuel cell power system integration framework - Google Patents
Fuel cell power system integration framework Download PDFInfo
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- CN210182495U CN210182495U CN201921377081.1U CN201921377081U CN210182495U CN 210182495 U CN210182495 U CN 210182495U CN 201921377081 U CN201921377081 U CN 201921377081U CN 210182495 U CN210182495 U CN 210182495U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a fuel cell power system integrated frame, include: the first fixed frame is provided with a plurality of first installation stations, and the fuel cell accessory system integration is installed through the first installation stations; the second fixed frame is detachably connected to one side surface of the first fixed frame and is provided with a plurality of second mounting stations, and the fuel cell accessory system is integrated with the fuel cell stack system to form a fuel cell power system; and the third fixed frame is detachably connected to the side surface, deviating from the first fixed frame, of the first fixed frame, and is provided with a plurality of third installation stations. The integrated framework of the fuel cell power system forms a three-layer structure to construct a fuel cell power system assembly, and the assembly efficiency can be greatly improved, and the space utilization rate of a driving carrier can also be greatly improved; moreover, the direct application of the fuel cell power system integrated on the integrated frame to the drive carrier is facilitated.
Description
Technical Field
The utility model relates to a fuel cell technical field, in particular to fuel cell power system integrated frame.
Background
The fuel cell automobile has the advantages of zero emission, no pollution, high energy conversion efficiency and the like. With the increasing severity of the environmental pollution problem, fuel cell vehicles are more and more emphasized by people, and are gradually applied to the fields of new energy vehicles such as passenger vehicles, large and medium-sized buses, logistics vehicles and forklifts at present.
At present, the volume of a domestic high-power electric pile applied to a passenger car is relatively large, and the arrangement form of the large-volume fuel cell system on the whole car is that all subsystems are packaged by a shell or all parts are respectively laid on a car frame, so that the space utilization rate of the whole car is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a fuel cell power system integrated frame, it has overcome above technical problem.
To achieve the above object, the present application provides a fuel cell power system integration frame, comprising: the first fixing frame is provided with a plurality of first installation stations, and the fuel cell accessory system integration is installed through the first installation stations; the second fixed frame is detachably connected to one side face of the first fixed frame and is provided with a plurality of second installation stations, the second fixed frame is fixedly provided with a fuel cell stack system assembly through the second installation stations, and the fuel cell accessory system assembly and the fuel cell stack system assembly are integrated to form a fuel cell power system; and the third fixed frame is detachably connected to the side surface, deviating from the first fixed frame, of the first fixed frame, and is provided with a plurality of third installation stations for installing the integrated frame on a driving carrier of a fuel cell power system through the third installation stations.
Optionally, the first fixing frame includes: the fuel cell accessory system assembly comprises a plurality of first fixing rods and a plurality of first fixing plates, wherein the first fixing rods and the first fixing plates form a containing area, the containing area is used for containing and fixing the fuel cell accessory system assembly, and the containing area is contained in a first mounting station.
Optionally, the first fixing rod and/or the first fixing plate are/is arranged in a hollow manner.
Optionally, the method further includes: and the forklift clamping part is arranged on the side surface of the first fixed frame facing the third fixed frame.
Optionally, the second frame includes: the second fixing plates are horizontally arranged, and each second fixing plate is provided with a plurality of second mounting holes for fixedly mounting the fuel cell stack system integration, wherein the second mounting holes are contained in the second mounting stations.
Optionally, the second fixing plate is hollow.
Optionally, the third fixing frame includes: the fixing feet are distributed on the side face, away from the second fixing frame, of the first fixing frame, and each fixing foot is provided with a fixing hole; and the size and the number of the fixed threaded rods are in one-to-one correspondence with the fixed holes and are used for penetrating through the fixed holes and then forming threaded connection with threaded holes in the driving carrier.
Optionally, the first fixing frame, the second fixing frame, and the third fixing frame are all made of aluminum alloy materials.
Optionally, the surfaces of the first fixing frame, the second fixing frame and the third fixing frame are subjected to oxidation resistance treatment.
Optionally, the method further includes: the wiring fixing parts are arranged in a plurality of numbers, are arranged on the first fixing frame and/or the second fixing frame and/or the third fixing frame, and are used for integrating and fixing pipelines and wiring harnesses; the output interfaces are arranged in a plurality of numbers, are arranged on the first fixing frame and/or the second fixing frame and/or the third fixing frame and are used for outputting hydrogen, air and cooling liquid.
Through the fuel cell power system integrated frame of the utility model, the fuel cell power system integrated frame forms a three-layer structure, wherein, the second fixed frame is the second layer for fixing the fuel cell stack system integration; the first fixing frame is a first layer and is used for fixing the fuel cell accessory system integration; the third fixing frame is a third layer and is used for supporting the engine and connecting and fixing the engine and the driving carrier, so that a fuel cell power system assembly is constructed, and the integrated modules in the fuel cell power system can be respectively assembled on the integrated frames, so that the assembly efficiency can be greatly improved, and the space utilization rate of the driving carrier (such as a whole vehicle) can be greatly improved when the integrated frames are fixed on the driving carrier (such as the whole vehicle) through the third fixing frame; moreover, the third fixing frame on the integrated frame is used as a supporting and fixing structure, and can be directly and fixedly connected with a driving carrier (such as a whole vehicle) without the need of bracket switching, thereby being beneficial to directly applying the fuel cell power system integrated on the integrated frame to the driving carrier (such as the whole vehicle).
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an integrated frame of a fuel cell power system according to the present invention;
fig. 2 is a front view of the integrated frame of the fuel cell power system of the present invention;
fig. 3 is a top view of the integrated frame of the fuel cell power system of the present invention;
fig. 4 is a side view of the integrated frame of the fuel cell power system of the present invention.
In the figure, 10, a first fixed frame; 11. a first fixing lever; 12. a first fixing plate; 20. a second fixed frame; 21. a second fixing plate; 22. a second mounting station; 221. a second mounting hole; 30. a third fixed frame; 31. a third mounting station; 311. a fixing hole; 40. fork truck clamping part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In order to facilitate understanding of the embodiments of the present invention, the structure of the present invention is explained in detail by several specific embodiments.
In accordance with the first embodiment of the present invention, as shown in fig. 1-4, there is provided a fuel cell power system integrated frame, comprising:
the first fixing frame 10 is provided with a plurality of first installation stations, and the fuel cell accessory system integration is installed through the first installation stations;
the second fixed frame 20 is detachably connected to one side surface of the first fixed frame 10 and is provided with a plurality of second mounting stations 22, the second fixed frame 20 fixedly mounts a fuel cell stack system assembly through the second mounting stations 22, and the fuel cell accessory system assembly and the fuel cell stack system assembly are integrated to form a fuel cell power system;
and the third fixing frame 30 is detachably connected to the side surface, deviating from the first fixing frame 10, of the first fixing frame 10, and is provided with a plurality of third installation stations 31, so that the integrated frame is installed on a driving carrier of the fuel cell power system through the third installation stations 31.
In this regard, the fuel cell power system integration frame is made to form a three-layer structure, wherein the second fixing frame 20 is a second layer for fixing the fuel cell stack system integration; the first fixing frame 10 is a first layer for fixing the fuel cell accessory system integration; the third fixing frame 30 is a third layer for supporting the engine and connecting and fixing with the driving carrier, thereby constructing a fuel cell power system assembly, and the integrated modules in the fuel cell power system can be respectively assembled to the integrated frames, which can greatly improve the assembly efficiency, and also can greatly improve the space utilization rate of the driving carrier (e.g. a whole vehicle) when the integrated frames are fixed on the driving carrier (e.g. the whole vehicle) by the third fixing frame. Moreover, the third fixing frame 30 on the integrated frame is used as a supporting and fixing structure, and can be directly and fixedly connected with a driving carrier (such as a whole vehicle) without bracket switching, thereby being beneficial to directly applying the fuel cell power system integrated on the integrated frame to the driving carrier (such as the whole vehicle).
Specifically, according to fig. 1-4, the present embodiment provides a fuel cell power system integrated frame, comprising: a first fixing frame 10, a second fixing frame 20, and a third fixing frame 30;
wherein, the first fixed frame 10 is provided with a plurality of first installation stations, and the first fixed frame 10 is provided with a fuel cell accessory system integration through the first installation stations;
the second fixing frame 20 is detachably connected to one side of the first fixing frame 10, and the second fixing frame 20 is provided with a plurality of second installation stations 22, wherein the second fixing frame 20 is fixedly provided with the fuel cell stack system assembly through the second installation stations 22;
wherein, the fuel battery accessory system integration and the fuel battery electric pile system integration form a fuel battery power system; moreover, the fuel cell accessory system integration includes, but is not limited to: the system comprises a hydrogen supply system, an air supply system, a hydrothermal management system, a control module and a data acquisition module. For this fuel cell accessory system integration, the following settings may also be made in this embodiment: the hydrogen supply system, the air supply system, the hydrothermal management system, the control module and the data acquisition module respectively construct corresponding integrated modules: the hydrogen supply system, the air supply system, the water heat management system, the control module and the data acquisition module are integrated, and the parts of the accessory integration can be respectively fixed on the first fixing frame 10.
Moreover, the third fixing frame 30 is detachably connected to the side of the first fixing frame 10 away from the first fixing frame 10, and the third fixing frame 30 is provided with a plurality of third mounting stations 31, and the third fixing frame 30 is configured to mount the integrated frame on a driving carrier of the fuel cell power system through the third mounting stations 31.
Notably, the driving vehicle in this embodiment is a motorized vehicle that uses the fuel cell power system as a power source, including but not limited to: drive vehicles, boats and ships, electrical apparatus, and aircraft.
In addition, in the embodiment, the third fixing frame 30 on the integrated frame is used as a supporting and fixing structure, and can be directly and fixedly connected with a driving carrier (such as a whole vehicle) without bracket switching, which is beneficial to directly applying the fuel cell power system integrated on the integrated frame to the driving carrier (such as the whole vehicle).
In addition, in the present embodiment, the fixing manner between the first fixing frame 10 and the second fixing frame 20 and the fixing manner between the first fixing frame 10 and the third fixing frame 30 are not limited, and it is only required to satisfy the requirements of the present embodiment, such as: the first fixing frame 10 and the second fixing frame 20, and the first fixing frame 10 and the third fixing frame 30 are formed by splicing high-strength bolts.
Therefore, the fuel cell power system integration frame forms a three-layer structure, wherein the second fixing frame 20 is a second layer for fixing the fuel cell stack system integration; the first fixing frame 10 is a first layer for fixing the fuel cell accessory system integration; the third fixing frame 30 is a third layer for supporting the engine and fixing the engine to the driving carrier, thereby constructing a fuel cell power system assembly, and the integrated modules in the fuel cell power system can be respectively assembled to the integrated frames, which can greatly improve the assembly efficiency.
Optionally, in this embodiment, the first fixing frame 10, the second fixing frame 20, and the third fixing frame 30 may be independently disassembled and assembled, so as to facilitate replacement of a faulty component of the power system.
Wherein, in another embodiment, the first fixing frame 10 includes: the fuel cell accessory system comprises a plurality of first fixing rods 11 and a plurality of first fixing plates 12, wherein the first fixing rods 11 and the first fixing plates 12 form a containing area, the containing area is used for containing and fixing the fuel cell accessory system integration, and the containing area is contained in the first installation station.
Moreover, the first fixing rod 11 and/or the first fixing plate 12 are/is arranged in a hollow manner, so that the maintenance and the heat dissipation of the power system are facilitated. Preferably, as shown in fig. 1 to 4, in the present embodiment, the first fixing frame 10 constructed by the first fixing rod 11 and the first fixing plate 12 is also hollowed out, so that the overhaul convenience and the heat dissipation convenience of the power system can be further improved.
Optionally, in another embodiment, the integrated frame further includes: and a forklift clamping portion 40, the forklift clamping portion 40 being provided on a side of the first fixed frame 10 facing the third fixed frame 30.
Specifically, as shown in fig. 1 to 4, the forklift gripping part 40 is an area surrounded by the first fixing bar 11 provided in an arch shape on the side of the first fixing frame 10 facing the third fixing frame 30. Therefore, the fork-type transportation is convenient.
Optionally, in another embodiment, the second frame includes: a plurality of second fixing plates 21, the second fixing plates 21 are horizontally disposed, each second fixing plate 21 is provided with a plurality of second mounting holes 221 for fixedly mounting the fuel cell stack system assembly, and of course, the second mounting holes 221 are included in the second mounting station 22.
The second fixing plate 21 is hollowed out, so that the power system can be conveniently overhauled and cooled.
Alternatively, in another embodiment, the third fixing frame 30 includes: a plurality of fixed lower margin, and fixed threaded rod. The plurality of fixing feet are distributed on the side surface, away from the second fixing frame 20, of the first fixing frame 10, and each fixing foot is provided with a fixing hole 311; the size and the number of the fixed threaded rods are in one-to-one correspondence with the fixed holes 311, and the fixed threaded rods are used for being in threaded connection with threaded holes in the driving carrier after penetrating through the fixed holes 311. Wherein, the fixing holes 311 include but are not limited to: a threaded bore.
Optionally, the first fixing frame 10, the second fixing frame 20, and the third fixing frame 30 are all made of aluminum alloy materials, so that the integrated frame is excellent in strength and mode and light in weight, a prototype of the integrated frame is machined, and a casting method can be adopted after batch production, so as to reduce cost.
Of course, the surfaces of the first fixing frame 10, the second fixing frame 20, and the third fixing frame 30 are all subjected to oxidation resistance treatment.
Optionally, the integrated frame further includes: a wiring fixing part and an output interface. Wherein the number of the wiring fixing parts is set to be plural, and the wiring fixing parts are arranged on the first fixing frame 10, and/or the second fixing frame 20, and/or the third fixing frame 30, so as to integrate and fix the pipeline and the wiring harness; in the present embodiment, the wiring fixing portion includes, but is not limited to: hole sites, and supports.
The number of the output interfaces is set to be plural, and the output interfaces are opened on the first fixing frame 10, the second fixing frame 20, and/or the third fixing frame 30, and are used for outputting hydrogen, air, and cooling liquid. Specifically, input and output interfaces such as hydrogen, air, cooling liquid, high pressure, low pressure and the like are designed on the periphery of the integrated frame, so that the integrated frame can be conveniently butted with a driving carrier.
In summary, this patent relates to a fuel cell power system integration frame, comprising: the first fixing frame 10, the second fixing frame 20, and the third fixing frame 30 may be formed by splicing five brackets and supporting legs by high-strength bolts.
The fuel cell system is divided into upper, middle and lower three layers by the first fixing frame 10 to mount the fuel cell stack system assembly, the second fixing frame 20 to fix the fuel cell accessory system assembly, and the third fixing frame 30. The upper part is the stack module integration (the fuel cell stack system integration mentioned above) and the middle part is the fuel cell accessory modules such as: the hydrogen supply system integration, the air supply system integration and the water heat management system integration form a module (BOP module integration for short), and the lower part is a support foot margin for supporting a fuel cell power system (engine) and connecting and fixing with a driving carrier. Preferably, two small brackets are further arranged in the first fixing frame 10, and the two small brackets are used for fixing the air supply system integration and the water heat management system integration.
Moreover, the three-layer structure of the integrated frame can realize independent disassembly and assembly, and the integrated frame is also designed in a hollow mode so as to facilitate engine maintenance and heat dissipation, and fault parts can be directly replaced.
Moreover, the pile module integration and the BOP module integration can be respectively assembled and finally integrated into a fuel cell power system assembly, so that the assembly efficiency can be greatly improved.
Moreover, the lower layer of the first fixed frame 10 is reserved with a forking space (formed by the forklift clamping part 40) so as to facilitate forking and transferring.
And the integrated frame is provided with hole sites and supports for integrating and fixing pipelines, wiring harnesses and the like. The integrated frame is made of aluminum alloy materials, so that the strength and the mode are excellent, and the light weight is realized. In addition, the prototype of the integrated frame adopts a machining mode and a casting mode after batch production so as to reduce the cost.
Moreover, input and output interfaces of hydrogen, air, cooling liquid, high pressure, low pressure and the like are designed on the periphery of the integrated frame, so that the integrated frame is convenient to be butted with a driving carrier.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fuel cell power system integration frame, comprising:
the first fixing frame (10) is provided with a plurality of first installation stations, and the fuel cell accessory system integration is installed through the first installation stations;
the second fixed frame (20) is detachably connected to one side face of the first fixed frame (10) and is provided with a plurality of second installation stations (22), the second fixed frame (20) is fixedly provided with a fuel cell stack system assembly through the second installation stations (22), and the fuel cell accessory system assembly and the fuel cell stack system assembly form a fuel cell power system;
and the third fixed frame (30) is detachably connected to the side surface, deviating from the first fixed frame (10), of the first fixed frame (10), and is provided with a plurality of third installation stations (31) for installing the integrated frame on a driving carrier of a fuel cell power system through the third installation stations (31).
2. The fuel cell power system integrated frame according to claim 1, wherein the first stationary frame (10) comprises: a plurality of first fixing rods (11) and a plurality of first fixing plates (12),
the first fixing rod (11) and the first fixing plate (12) form a containing area, the containing area is used for containing and fixing the fuel cell accessory system integration, and the containing area is contained in the first mounting station.
3. The fuel cell power system integrated frame according to claim 2, wherein the first fixing rod (11) and/or the first fixing plate (12) are hollow.
4. The fuel cell power system integration frame of claim 3, further comprising:
and a forklift clamping part (40) which is arranged on the side surface of the first fixed frame (10) facing the third fixed frame (30).
5. The fuel cell power system integrated frame according to claim 4, wherein the second stationary frame (20) includes:
the second fixing plates (21) are horizontally arranged, a plurality of second mounting holes (221) for fixedly mounting the fuel cell stack system integration are formed in each second fixing plate (21), and the second mounting holes (221) are contained in the second mounting stations (22).
6. The integrated frame of fuel cell power system according to claim 5, wherein the second fixing plate (21) is hollowed out.
7. The fuel cell power system integrated frame according to claim 6, wherein the third stationary frame (30) comprises:
the fixing feet are distributed on the side face, deviating from the second fixing frame (20), of the first fixing frame (10), and each fixing foot is provided with a fixing hole (311);
the size and the number of the fixed threaded rods are in one-to-one correspondence with the fixed holes (311) and are used for forming threaded connection with threaded holes in the driving carrier after penetrating through the fixed holes (311).
8. The fuel cell power system integrated frame according to claim 7, wherein the first fixing frame (10), the second fixing frame (20), and the third fixing frame (30) are made of an aluminum alloy material.
9. The fuel cell power system integrated frame according to any one of claims 1 to 8, wherein surfaces of the first fixing frame (10), the second fixing frame (20), and the third fixing frame (30) are subjected to oxidation resistance treatment.
10. The fuel cell power system integration frame of claim 9, further comprising:
a plurality of wiring fixing parts which are arranged on the first fixing frame (10), the second fixing frame (20) and/or the third fixing frame (30) and are used for integrating and fixing pipelines and wiring harnesses;
the number of the output interfaces is set to be a plurality, the output interfaces are arranged on the first fixing frame (10), the second fixing frame (20) and/or the third fixing frame (30) and are used for outputting hydrogen, air and cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377081.1U CN210182495U (en) | 2019-08-22 | 2019-08-22 | Fuel cell power system integration framework |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921377081.1U CN210182495U (en) | 2019-08-22 | 2019-08-22 | Fuel cell power system integration framework |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952653A (en) * | 2020-08-21 | 2020-11-17 | 上海捷氢科技有限公司 | Fuel cell engine system |
| CN114347811A (en) * | 2021-12-30 | 2022-04-15 | 苏州中车氢能动力技术有限公司 | Fuel cell system for dual-system rail transit and rail transit |
-
2019
- 2019-08-22 CN CN201921377081.1U patent/CN210182495U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952653A (en) * | 2020-08-21 | 2020-11-17 | 上海捷氢科技有限公司 | Fuel cell engine system |
| CN111952653B (en) * | 2020-08-21 | 2021-06-18 | 上海捷氢科技有限公司 | Fuel cell engine system |
| CN114347811A (en) * | 2021-12-30 | 2022-04-15 | 苏州中车氢能动力技术有限公司 | Fuel cell system for dual-system rail transit and rail transit |
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