CN210161917U - Fuel cell automobile power assembly structure - Google Patents
Fuel cell automobile power assembly structure Download PDFInfo
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- CN210161917U CN210161917U CN201920759085.XU CN201920759085U CN210161917U CN 210161917 U CN210161917 U CN 210161917U CN 201920759085 U CN201920759085 U CN 201920759085U CN 210161917 U CN210161917 U CN 210161917U
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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
Abstract
The utility model 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 an installation frame, a galvanic pile, an air system, a cooling system, a hydrogen system, a direct current converter and an electric drive system; the electric drive system is arranged on the auxiliary frame through the motor suspension and positioned at the bottom of the installation frame, the galvanic pile is arranged on the installation frame and positioned above the electric drive system, and the direct current converter is arranged at the top of the installation frame and positioned above the galvanic pile; and 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 is arranged on the mounting frame in a multilayer mode and positioned above the electric drive system. The technical scheme of the utility model beneficial effect is: the fuel cell automobile power assembly structure is divided into a plurality of layers, so that the system integration level is high, 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 utility model relates to the field of automotive technology, especially, relate to a fuel cell car power assembly structure.
Background
Power system development is one of the core contents 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 management subsystem, a corresponding auxiliary system and the like. In terms of the current development situation of fuel cell automobile power systems, the systems are large but the integration of subsystems is very low, and the integration level of the whole power system is very low.
The whole design of domestic fuel cell automobiles aims at fuel cell automobile power systems and adopts dispersed arrangement and a bracket fixing mode to fix each part, which is not reasonable for fuel cell automobile industrialization. The method mainly has two problems, namely, the requirement of the whole vehicle assembly technology cannot be met; secondly, the requirement of maintainability of the whole vehicle cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a power assembly structure of a fuel cell vehicle, which aims to improve the integration level of the power assembly structure of the fuel cell vehicle.
The embodiment of the utility model provides a fuel cell car power assembly structure, is used for locating on the sub vehicle frame and the longeron in the front deck of car, including installation frame, galvanic pile, air system, cooling system, hydrogen system, direct current converter and electric drive system;
the mounting frame is mounted on the longitudinal beam through a frame suspension, the electric drive system is mounted on the auxiliary frame through a motor suspension and is positioned at the bottom of the mounting frame, the electric pile is arranged on the mounting frame and is positioned above the electric drive system, and the direct current converter is mounted at the top of the mounting frame and is positioned above the electric pile;
the air system, the cooling system and the hydrogen system are partially mounted on the auxiliary frame and located at the periphery of the electric drive system, and the other part is arranged on the mounting frame in multiple layers and located 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 located above the first installation part, the third installation part is located above the second installation part, and the fourth installation part is located 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 being fixedly connected with the frame in a suspending way, and the electric drive system is positioned on the first mounting part; the galvanic pile is transversely arranged and is arranged on the second installation part, and the direct current converter is arranged 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 galvanic pile is sequentially connected with the air filter, the air compressor controller, the humidifier and the throttle valve through pipelines, and the throttle valve is connected with a cathode air outlet of the galvanic pile through a pipeline;
the air filter is mounted on the third mounting part; the air compressor is arranged on the auxiliary frame, positioned on the first installation part and positioned on the left side of the electric drive system; the air compressor controller is mounted on the fourth mounting part; the humidifier is arranged on the auxiliary frame, is positioned on the first installation part and is positioned on the rear side of the electric drive system; the throttle valve is installed in through bending the piece first installation department, and is located electric drive system rear side humidifier left side.
Further, the cooling system comprises a water pump, an ion filter, a PTC heater and a thermostat; the water inlet of the galvanic pile, the water pump, the ion filter, the PTC heater and the thermostat are sequentially connected through a pipeline, and the thermostat is respectively connected with the water outlet of the galvanic pile and the water pump through pipelines;
the water pump is arranged on the auxiliary frame, positioned on the first installation part and positioned on the front side of the electric drive system; the ion filter is arranged on the second installation part and is positioned on the front side of the galvanic pile; the PTC heater is arranged on the auxiliary frame, is positioned on the first installation part, and is positioned on the front side of the electric drive system and on the left side of the water pump; the thermostat is installed on the auxiliary frame and located on the first installation portion and on the left 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 gas inlet of the galvanic pile and the hydrogen circulating pump through pipelines, and two anode gas outlets of the galvanic 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 on the rear side of the electric pile; the hydrogen treatment module is arranged in the second installation part and is positioned at the rear side of the hydrogen circulating pump and used for being connected with a hydrogen bottle.
Further, still include high-voltage electricity distribution unit, high-voltage electricity distribution unit install in the fourth installation department, and be located the right side and the front side of air compressor machine controller.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the fuel cell automobile power assembly structure is divided into a plurality of layers, part of the fuel cell automobile power assembly structure is arranged on the auxiliary frame, part of the fuel cell automobile power assembly structure is arranged on the installation frame, and the space is flexibly utilized, so that the system integration level is high, 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 structural view of a view angle of an embodiment of a power assembly structure of a fuel cell vehicle according to the present invention;
FIG. 2 is a schematic structural view of another perspective of the fuel cell vehicle powertrain configuration of FIG. 1;
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-auxiliary frame, 102-radiator, 103-longitudinal beam, 104-coaming plate, 1-mounting frame, 11-first mounting part, 12-second mounting part, 13-third mounting part, 14-fourth mounting part, 15-frame mounting point, 2-electric pile, 3-DC converter, 4-electric drive system, 51-air filter, 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 circulating pump and 8-high voltage electric power distribution unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 4, an embodiment of the present invention provides a fuel cell vehicle powertrain structure, which is used for being disposed on an auxiliary frame 101 and a longitudinal beam 103 in a front cabin of a vehicle, wherein the auxiliary frame 101 is located between a radiator 102 and a surrounding plate 104 and between two longitudinal beams 103 (see fig. 4), and the fuel cell vehicle powertrain structure includes an installation frame 1, a stack 2, an air system, a cooling system, a hydrogen system, a dc converter 3, and an electric drive system 4. Wherein, the air system provides oxygen for the galvanic pile 2, the hydrogen system provides hydrogen for the galvanic pile 2, and the cooling system is used for cooling and radiating the interior of the fuel cell automobile power assembly structure.
Referring to fig. 1 and 3, the electric drive system 4 is mounted on the sub-frame 101 by a motor suspension (not shown), and a part of the air system, the cooling system and the hydrogen system is mounted on the sub-frame 101 and located at the periphery of the electric drive system 4, and another part is arranged on the mounting frame 1 in multiple layers above the electric drive system 4, in this embodiment, four layers are arranged.
The mounting frame 1 is mounted on the longitudinal beam 103 through a frame suspension (not shown in the figure), a first mounting part 11 is formed between the mounting frame 1 and the auxiliary frame 101, the mounting frame 1 comprises a second mounting part 12, a third mounting part 13 and a fourth mounting part 14, the second mounting part 12 is located above the first mounting part 11, the third mounting part 13 is located above the second mounting part 12, and the fourth mounting part 14 is located above the third mounting part 13. Third installation department 13 has a plurality of frame mounting point 15, frame mounting point 15 be used for with frame suspension fixed connection, in this embodiment, third installation department 13 has four frame mounting point 15, and four frame mounting point 15 are located four apex angles of third installation department 13, and installation frame 1 passes through four frame suspensions and installs on longeron 103, and the frame suspension passes through bolted connection with frame mounting point 15.
The electric drive system 4 is mounted on the subframe 101 through a motor suspension, in this embodiment, the electric drive system is mounted on the subframe 101 through three motor suspensions and is located on the first mounting portion 11, the electric drive system 4 includes a motor and a motor controller, and the motor controller are located on the first mounting portion 11; the galvanic pile 2 is transversely arranged, is arranged on the second installation part 12 and is positioned above the electric drive system 4, and the galvanic 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 and located above the cell 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, the cathode air inlet of the cell stack 2 is sequentially connected with the air filter 51, the air compressor 52, the air compressor controller 53, the humidifier 54 and the throttle valve 55 through pipelines, and the throttle valve 55 is connected with the cathode air outlet of the cell stack 2 through a pipeline; the air cleaner 51 is mounted on the third mounting portion 13; the air compressor 52 is mounted on the subframe 101, and in this embodiment, the air compressor 52 is mounted on the subframe 101 by suspension, located at the first mounting portion 11, and located at the left of the electric drive system 4; the air compressor controller 53 is mounted to the fourth mounting portion 14; the humidifier 54 is mounted on a subframe 101, located in the first mounting portion 11, and located on the rear side of the electric drive system 4; the throttle valve 55 is mounted on the first mounting portion 11 through a bent piece, and is located behind the electric drive system 4 and on 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 galvanic pile 2, the water pump 61, the ion filter 62, the PTC heater 63 and the thermostat 64 are sequentially connected through pipelines, and the thermostat 64 is respectively connected with the water outlet of the galvanic pile 2 and the water pump 61 through pipelines; the water pump 61 is mounted on the subframe 101, and in this embodiment, the water pump 61 is mounted on the subframe 101 by suspension, is located in the first mounting portion 11, and is located in front of the electric drive system 4; the ion filter 62 is mounted on the second mounting portion 12 and located on the front side of the electric pile 2; the PTC heater 63 is mounted on the subframe 101, is located at the first mounting portion 11, and is located on the front side of the electric drive system 4 and on the left of the water pump 61; the thermostat 64 is mounted on the sub-frame 101 at the first mounting portion 11 and at the left 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 the anode gas inlet of the galvanic pile 2 and the hydrogen circulating pump 72 through pipelines, and two anode gas outlets of the galvanic pile 2 are respectively communicated with the hydrogen circulating pump 72 and the hydrogen treatment module 71 through pipelines; the hydrogen circulating pump 72 is mounted on the second mounting part 12 and is positioned at the rear side of the electric pile 2; the hydrogen treatment module 71 is mounted on the second mounting portion 12, is located behind the hydrogen circulation pump 72, and is used for being connected with a hydrogen bottle.
Fuel cell car power assembly structure still includes high-tension electricity distribution unit 8, high-tension electricity distribution unit 8 install in fourth installation department 14, and be located air compressor machine controller 53's right side and front side, in this embodiment, the mounting means can be for the welding, also can be for demountable installation, specifically is bolted connection.
The external air firstly enters an air filter 51 at the edge of a power assembly structure of the fuel cell automobile for filtering, then enters an air compressor 52 for compressing so as to increase the pressure of the air, and then enters a humidifier 54 for humidifying so as to enable the air to meet the requirements of the electric pile 2 in terms of pressure, temperature and humidity and participate in chemical reaction, and the humidifier 54 is positioned at the lower part of the electric pile 2 so as to prevent accumulated water from flowing backwards to the electric pile 2. The air filter 51 is mounted on the third mounting portion 13 and disposed at an edge portion of the power train structure of the fuel cell vehicle, so as to facilitate air input. The air system is mainly installed on the left side of the installation frame 1, so that the pipes between the components of the air system are short, the 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 galvanic pile 2 after being subjected to pressure reduction by the hydrogen treatment module 71 to participate in chemical reaction, the hydrogen discharged from the galvanic pile 2 is divided into two parts, one part enters the hydrogen circulating pump 72, and the other part enters the hydrogen treatment module 71 again, so that the hydrogen can be recycled. Water in the water tank is pumped by a water pump 61 and enters the galvanic pile 2, and water flowing out of the galvanic pile 2 flows through an ion filter 62, a PTC heater 63 and a thermostat 64 and then enters the water pump 61 to form water circulation.
The arrangement space of the installation frame 1 is divided into four layers in the vertical direction, the four layers are 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 in sequence, 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 pile 2 is installed on the second installation part 12 at the middle part, and mutually independent components occupying a large volume are mainly installed on the right part of the installation frame 1.
The air system is mainly installed on the left side of installation frame 1, and the cooling system is mainly installed in the front side of installation frame 1, and the hydrogen system is mainly installed in the rear side of installation frame 1, and the spare part of installing on the frame is mainly located second installation department 12, third installation department 13 and fourth installation department 14 for the centroidal of fuel cell car power assembly structure is located the plane that four frame mounting points 15 are constituteed (or the plane that three frame mounting points 15 are constituteed among them), can guarantee that system's installation is reliable and stable.
The electric pile 2, the humidifier 54, the air filter 51, the hydrogen circulating pump 72 and the like are located in the middle of the power assembly structure of the fuel cell vehicle and are integrated with electric parts on the mounting frame 1, and the high-voltage power distribution unit 8, the direct-current converter 3, the air compressor controller 53 and other electric parts are arranged on the uppermost layer, so that wiring, wiring and maintenance of the electric parts are facilitated, and safety is improved. Part of parts are arranged on the frame, and part of parts 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 vibration generated by the electric drive system 4, the air compressor 52 and the water pump 61 during working has less influence on a fuel cell system and an electric module, and the vehicle loading can be distributed and the maintenance is convenient; the power system is integrated, so that the compactness is higher, and the power system is convenient to assemble, test and transport. The pipeline is mainly concentrated on the rear side of the second installation part 12 and the periphery of the first installation part 11, and the maintenance and installation of the pipeline are convenient.
The fuel cell automobile power assembly structure is divided into four layers, so that the system integration level is high, the structure is compact and stable, the pipelines are concentrated, the injection molding 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 high.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A fuel cell automobile power assembly structure is used for being arranged on an auxiliary frame and a longitudinal beam of an automobile front cabin and is characterized by comprising an installation frame, a galvanic pile, an air system, a cooling system, a hydrogen system, a direct current converter and an electric drive system;
the mounting frame is mounted on the longitudinal beam through a frame suspension, the electric drive system is mounted on the auxiliary frame through a motor suspension and is positioned at the bottom of the mounting frame, the electric pile is arranged on the mounting frame and is positioned above the electric drive system, and the direct current converter is mounted at the top of the mounting frame and is positioned above the electric pile;
the air system, the cooling system and the hydrogen system are partially mounted on the auxiliary frame and located at the periphery of the electric drive system, and the other part is arranged on the mounting frame in multiple layers and located above the electric drive system.
2. The fuel cell vehicle powertrain structure of claim 1, wherein a first mount is formed between the mounting frame and the subframe, the mounting frame including a second mount, a third mount, and a fourth mount, the second mount being located above the first mount, the third mount being located above the second mount, and the fourth mount being located above the third mount;
the third mounting part is provided with a plurality of frame mounting points, the frame mounting points are used for being fixedly connected with the frame in a suspending way, and the electric drive system is positioned on the first mounting part; the galvanic pile is transversely arranged and is arranged on the second installation part, and the direct current converter is arranged on the third installation part.
3. The fuel cell vehicle powertrain structure of claim 2, wherein the electric drive system includes an electric motor and a motor controller, the electric motor and the motor controller being located at the first mounting portion.
4. The fuel cell vehicle powertrain structure of claim 2, wherein the air system comprises an air filter, an air compressor controller, a humidifier, and a throttle valve, the cathode air inlet of the cell stack is connected to the air filter, the air compressor controller, the humidifier, and the throttle valve sequentially via pipes, and the throttle valve is connected to the cathode air outlet of the cell stack via a pipe;
the air filter is mounted on the third mounting part; the air compressor is arranged on the auxiliary frame, positioned on the first installation part and positioned on the left side of the electric drive system; the air compressor controller is mounted on the fourth mounting part; the humidifier is arranged on the auxiliary frame, is positioned on the first installation part and is positioned on the rear side of the electric drive system; the throttle valve is installed in through bending the piece first installation department, and is located electric drive system rear side humidifier left side.
5. The fuel cell vehicle powertrain structure of claim 2, wherein the cooling system comprises a water pump, an ion filter, a PTC heater, and a thermostat; the water inlet of the galvanic pile, the water pump, the ion filter, the PTC heater and the thermostat are sequentially connected through a pipeline, and the thermostat is respectively connected with the water outlet of the galvanic pile and the water pump through pipelines;
the water pump is arranged on the auxiliary frame, positioned on the first installation part and positioned on the front side of the electric drive system; the ion filter is arranged on the second installation part and is positioned on the front side of the galvanic pile; the PTC heater is arranged on the auxiliary frame, is positioned on the first installation part, and is positioned on the front side of the electric drive system and on the left side of the water pump; the thermostat is installed on the auxiliary frame and located on the first installation portion and on the left of the PTC heater.
6. The fuel cell vehicle powertrain structure of claim 2, wherein the hydrogen system comprises a hydrogen processing module and a hydrogen circulation pump; the hydrogen treatment module is communicated with the anode gas inlet of the galvanic pile and the hydrogen circulating pump through pipelines, and two anode gas outlets of the galvanic 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 on the rear side of the electric pile; the hydrogen treatment module is arranged in the second installation part and is positioned at the rear side of the hydrogen circulating pump and used for being connected with a hydrogen bottle.
7. The fuel cell vehicle powertrain structure of claim 2, further comprising a high voltage power distribution unit mounted to the fourth mounting portion and located on the right side and the front side of the air compressor controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759085.XU CN210161917U (en) | 2019-05-24 | 2019-05-24 | Fuel cell automobile power assembly structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920759085.XU CN210161917U (en) | 2019-05-24 | 2019-05-24 | Fuel cell automobile power assembly structure |
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| CN210161917U true CN210161917U (en) | 2020-03-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126647A (en) * | 2019-05-24 | 2019-08-16 | 武汉泰歌氢能汽车有限公司 | A kind of fuel cell car power assembly structure |
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2019
- 2019-05-24 CN CN201920759085.XU patent/CN210161917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126647A (en) * | 2019-05-24 | 2019-08-16 | 武汉泰歌氢能汽车有限公司 | A kind of fuel cell car power assembly structure |
| CN110126647B (en) * | 2019-05-24 | 2024-03-08 | 武汉泰歌氢能汽车有限公司 | Fuel cell automobile power assembly structure |
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