CN215793197U - Control device for fuel cell vehicle - Google Patents
Control device for fuel cell vehicle Download PDFInfo
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- CN215793197U CN215793197U CN202120139253.2U CN202120139253U CN215793197U CN 215793197 U CN215793197 U CN 215793197U CN 202120139253 U CN202120139253 U CN 202120139253U CN 215793197 U CN215793197 U CN 215793197U
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- fuel cell
- air compressor
- controller
- direct current
- converter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model provides a control device for a fuel cell automobile, which comprises a shell, a direct current-direct current converter, an air compressor controller, a fuel cell automobile controller and a communication connector, wherein the shell is provided with a first end and a second end; an upper cover plate is arranged above the shell, and a lower cover plate is arranged below the shell; the direct current-direct current converter and the air compressor controller are both arranged in the shell, so that the direct current-direct current converter and the air compressor controller share a cooling water channel, and the direct current-direct current converter is connected with the air compressor controller; the fuel cell automobile controller is independently arranged on the upper cover plate; the communication connector is respectively connected with the DC-DC converter, the air compressor controller and the fuel cell automobile controller; the utility model integrates the high-power DC-DC converter, the air compressor controller and the fuel cell automobile controller for the fuel cell automobile, effectively reduces the occupied space of the product, reduces the cost of wire harnesses required by communication and power supply, and saves the investment of the whole automobile wire harness and the product mold for communication.
Description
Technical Field
The utility model relates to the field of electricity, in particular to a fuel cell technology, and especially relates to a control device for a fuel cell automobile.
Background
Energy conservation and environmental protection become requirements for the development of the current society, and new energy automobiles are developed vigorously in recent years; particularly, Fuel Cell Vehicles (FCV) have gained much attention due to their environmental protection and long endurance, and related parts of Fuel cell vehicles are also developed to higher requirements, such as high integration of the parts, which reduces the cost of the parts and reduces the installation, thereby bringing better benefits to the development of Fuel cell vehicles.
At present, a high-power direct current-direct current (DC/DC) converter, an air compressor controller and a fuel cell automobile controller (FCU) for a fuel cell automobile are independent structures, communication and power supply connection among the high-power DC-DC converter, the air compressor controller and the FCU are complex, and a wiring harness used for connection is high in requirement and high in cost; the DC/DC converter and the air compressor controller are respectively provided with independent cooling water paths, the structural design is difficult, and the flow resistance is large; the high-power DC/DC converter, the air compressor controller and the FCU are required to be arranged in three independent layouts, and the installation requirements are high.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a control device for a fuel cell vehicle, which is used to solve the problems of complicated communication and power supply connections, difficult structural design and high installation requirements of the high-power dc-dc converter, the air compressor controller and the fuel cell vehicle controller of the prior art.
To achieve the above and other related objects, the present invention provides a control device for a fuel cell vehicle, comprising: the device comprises a shell, a direct current-direct current converter, an air compressor controller, a fuel cell automobile controller and a communication connector; the interior of the shell is of a hollow structure, an upper cover plate is arranged above the shell, and a lower cover plate is arranged below the shell; the DC-DC converter, the air compressor controller and the fuel cell automobile controller are respectively arranged in different areas of the shell; the direct current-direct current converter and the air compressor controller are both arranged in the shell, so that the direct current-direct current converter and the air compressor controller share a cooling water channel, and the direct current-direct current converter is connected with the air compressor controller and used for supplying power to the air compressor controller; the fuel cell automobile controller is independently arranged on the upper cover plate; the communication connector is respectively connected with the DC-DC converter, the air compressor controller and the fuel cell automobile controller through communication wiring harnesses and is used for realizing communication between the fuel cell automobile controller and the DC-DC converter and the air compressor controller respectively; the communication wire harness is wired inside the shell.
In an embodiment of the present invention, the upper cover plate is provided with an installation groove; the fuel cell automobile controller is arranged in the mounting groove through screws, and a controller cover plate is arranged above the mounting groove; the controller cover plate is connected with the upper cover plate through screws.
In an embodiment of the present invention, the cooling water channel is disposed inside the housing; the shell is provided with a water inlet joint and a water outlet joint; the water inlet joint and the water outlet joint are respectively connected with the shell through screws, one end of the water inlet joint is connected with the cooling water channel, and the other end of the water inlet joint extends to the outer side of the shell; one end of the water outlet joint is connected with the cooling water channel, and the other end of the water outlet joint extends to the outer side of the shell.
In an embodiment of the present invention, the housing is provided with an input connector and an output connector; wherein the input connector comprises: a positive input connector and a negative input connector; the output connector includes: a positive output connector and a negative output connector.
In an embodiment of the present invention, the output connector of the air compressor controller extends to an outer side of the housing.
In an embodiment of the present invention, the communication connector is a wire harness connector; the direct current-direct current converter is connected with the air compressor controller through a copper bar or a wire harness connector.
In an embodiment of the utility model, the upper cover plate, the lower cover plate, the dc-dc converter and the air compressor controller are respectively connected to the housing through screws.
In an embodiment of the present invention, the upper cover plate is made of a metal material and is used for shielding the dc-dc converter and the air compressor controller.
As described above, the control device for a fuel cell vehicle according to the present invention has the following advantageous effects:
(1) compared with the prior art, the utility model realizes the integrated design of the high-power DC-DC converter, the air compressor controller and the fuel cell automobile controller for the fuel cell automobile, effectively reduces the occupied space of the DC-DC converter, the air compressor controller and the fuel cell automobile controller by integrating the DC-DC converter, the air compressor controller and the fuel cell automobile controller in the same shell, reduces the cost of wire harnesses required by communication and power supply among the DC-DC converter, the air compressor controller and the fuel cell automobile controller, and saves the input of finished automobile wire harnesses and product molds for external communication of the DC-DC converter and the air compressor controller.
(2) The utility model reduces the structural design difficulty by sharing one cooling water channel with the DC-DC converter and the air compressor controller, particularly reduces the flow resistance brought by the two independent DC-DC converters and the air compressor controller, and simultaneously saves a rubber hose connected between the DC-DC converter water channel and the air compressor controller water channel.
(3) The fuel cell automobile controller is independently arranged on the shell, and the upper cover plate made of metal is used as shielding, so that the interference between the direct current-direct current converter and the air compressor controller is effectively prevented.
(4) The integration of the DC-DC converter, the air compressor controller and the fuel cell automobile controller in the utility model enables an external wiring harness to be omitted among the DC-DC converter, the air compressor controller and the fuel cell automobile controller, thereby reducing the cost and simultaneously being easier and more convenient for the installation of the whole automobile.
Drawings
Fig. 1 is a signal flow chart of a control device for a fuel cell vehicle according to an embodiment of the present invention.
Fig. 2 is an exploded view of the control device for a fuel cell vehicle according to an embodiment of the present invention.
Fig. 3 is a schematic overall structure diagram of a control device for a fuel cell vehicle according to an embodiment of the present invention.
Fig. 4 is a schematic view showing an overall structure of a control device for a fuel cell vehicle according to another embodiment of the present invention.
FIG. 5 is a schematic view of a cooling channel according to an embodiment of the present invention.
Description of the reference symbols
1-a shell; 2-dc converter; 3-an air compressor controller; 301-output connector; 4-fuel cell automotive controller; 5-a communication connector; 6-upper cover plate; 7-lower cover plate; 8-cooling water channels; 9-mounting grooves; 10-a controller cover plate; 11-water inlet joint; 12-water outlet joint; 13-an input connector; 1301 — a positive input connector; 1302-a negative input connector; 14-an output connector; 1401-positive output connector; 1402-negative output connector.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention; in addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.
Compared with the prior art, the control device for the fuel cell automobile integrates the high-power DC-DC converter, the air compressor controller and the fuel cell automobile controller for the fuel cell automobile, effectively reduces the occupied space of the DC-DC converter, the air compressor controller and the fuel cell automobile controller by integrating the DC-DC converter, the air compressor controller and the fuel cell automobile controller in the same shell, reduces the cost of wire harnesses required by communication and power supply among the DC-DC converter, the air compressor controller and the fuel cell automobile controller, and saves the investment of finished automobile wire harnesses and product molds for the external communication of the DC-DC converter and the air compressor controller; according to the utility model, the direct current-direct current converter and the air compressor controller share one cooling water channel, so that the structural design difficulty is reduced, the flow resistance brought by the two independent direct current-direct current converters and the air compressor controller in the prior art is particularly reduced, and a rubber hose connected between the direct current-direct current converter water channel and the air compressor controller water channel is also saved; the fuel cell automobile controller is independently arranged on the shell, and the upper cover plate made of metal is used as shielding, so that the interference between the direct current-direct current converter and the air compressor controller is effectively prevented; the integration of the DC-DC converter, the air compressor controller and the fuel cell automobile controller in the utility model enables an external wiring harness to be omitted among the DC-DC converter, the air compressor controller and the fuel cell automobile controller, thereby reducing the cost and simultaneously being easier and more convenient for the installation of the whole automobile.
As shown in fig. 1 to 5, in one embodiment, the control device for a fuel cell vehicle of the present invention includes a housing 1, a dc-dc converter 2, an air compressor controller 3, a fuel cell vehicle controller 4, and a communication connector 5.
Specifically, the interior of the housing 1 is a hollow structure, an upper cover plate 6 is arranged above the housing 1, and a lower cover plate 7 is arranged below the housing 1.
In one embodiment, the dc-dc converter 2, the air compressor controller 3 and the fuel cell vehicle controller 4 are respectively installed in different regions of the housing 1.
Specifically, the dc-dc converter 2 and the air compressor controller 3 are both disposed inside the casing 1, so that the dc-dc converter 2 and the air compressor controller 3 share a cooling water channel 8, and the dc-dc converter 2 is connected to the air compressor controller 3 for supplying power to the air compressor controller 3; the fuel cell vehicle controller 4 is independently mounted on the upper cover plate 6.
It should be noted that, by integrally installing the dc-dc converter 2, the air compressor controller 3 and the fuel cell vehicle controller 4 in the housing 1, the overall volume of the control device for the fuel cell vehicle is smaller, the structure is more compact, the vehicle installation is more convenient, and the cost is lower.
In one embodiment, the dc-dc converter 2 is connected to the air compressor controller 3 through a copper bar or a wire harness connector.
Specifically, the dc-dc converter 2 is connected to the air compressor controller 3 through a copper bar or wire harness connector for supplying power to the air compressor controller 3, which shortens the distance between the dc-dc converter 2 and the air compressor controller 3, so that the copper bar or wire harness required for power supply is short.
As shown in fig. 2, in an embodiment, the upper cover plate 6 is provided with a mounting groove 9.
Specifically, the fuel cell automobile controller 4 is mounted in the mounting groove 9 through screws, and a controller cover plate 10 is further arranged above the mounting groove 9; the controller cover plate 10 is connected with the upper cover plate 6 through screws.
It should be noted that the fuel cell vehicle controller 4 is mounted on the upper cover plate 6, and the distance between the fuel cell vehicle controller and the dc-dc converter 2 is very close to that between the fuel cell vehicle controller and the air compressor controller 3, so that the communication wiring harness between the fuel cell vehicle controller and the air compressor controller is greatly shortened.
In one embodiment, the upper cover plate 6 is made of a metal material and is used for shielding the dc-dc converter 2 and the air compressor controller 3.
It should be noted that, the upper cover plate 6 made of a metal material enables the fuel cell vehicle controller 4 to be independently installed in the installation groove 9 of the upper cover plate 6, and the upper cover plate 6 is used as a shield, so that the interference of the dc-dc converter 2 and the air compressor controller 3 on the fuel cell vehicle controller 4 is effectively prevented; meanwhile, the influence of the fuel cell automobile controller 4 on the DC-DC converter 2 and the air compressor controller 3 is also avoided.
In an embodiment, the communication connector 5 is respectively connected to the dc-dc converter 2, the air compressor controller 3 and the fuel cell vehicle controller 4 through a communication harness, and is configured to implement communication between the fuel cell vehicle controller 4 and the dc-dc converter 2 and the air compressor controller 3 respectively.
In one embodiment, the communication harness is routed inside the housing 1.
It should be noted that the communication connector 5 does not need to select an expensive connector with a guard, and the communication connector 5 can be used as a bus bundle for communication, thereby saving the communication connectors of the dc-dc converter 2 and the air compressor controller 3.
In one embodiment, the communication connector 5 is a wire harness connector.
It should be noted that the wire harness connector is one of the terminals, and the connector is also called a plug connector, is composed of a plug and a socket, and is a relay station of the wire harness in the automobile circuit.
In one embodiment, as shown in fig. 5, the cooling water channel 8 is disposed inside the housing 1.
Specifically, a water inlet joint 11 and a water outlet joint 12 are arranged on the shell 1; the water inlet joint 11 and the water outlet joint 12 are respectively connected with the shell 1 through screws, one end of the water inlet joint 11 is connected with the cooling water channel 8, and the other end of the water inlet joint 11 extends to the outer side of the shell 1; one end of the water outlet joint 12 is connected with the cooling water channel 8, and the other end of the water outlet joint 12 extends to the outer side of the shell 1.
It should be noted that, by making the dc-dc converter 2 and the air compressor controller 3 share one cooling water channel 8, the structural design difficulty is reduced, especially the flow resistance caused by the existing two independent dc-dc converters 2 and the air compressor controller 3 is reduced, and at the same time, the rubber hose connected between the dc-dc converter water channel and the air compressor controller water channel is also omitted.
In one embodiment, the housing 1 is provided with an input connector 13 and an output connector 14.
In particular, the input connector 13 comprises a positive input connector 1301 and a negative input connector 1302; the output connector 14 comprises a positive output connector 1401 and a negative output connector 1402.
As shown in fig. 4, in one embodiment, the output connector 301 of the air compressor controller 3 extends to the outside of the housing 1.
In one embodiment, the upper cover plate 6, the lower cover plate 7, the dc-dc converter 2 and the air compressor controller 3 are respectively connected to the housing 1 by screws.
In summary, compared with the prior art, the control device for the fuel cell automobile of the utility model realizes the integrated design of the high-power dc-dc converter, the air compressor controller and the fuel cell automobile controller for the fuel cell automobile, and by integrating the dc-dc converter, the air compressor controller and the fuel cell automobile controller in the same shell, the occupied space of the dc-dc converter, the air compressor controller and the fuel cell automobile controller is effectively reduced, the cost of wire harnesses for communication and power supply among the dc-dc converter, the air compressor controller and the fuel cell automobile controller is reduced, and the investment of finished automobile wire harnesses and product molds for the external communication of the dc-dc converter and the air compressor controller is saved; according to the utility model, the direct current-direct current converter and the air compressor controller share one cooling water channel, so that the structural design difficulty is reduced, the flow resistance brought by the two independent direct current-direct current converters and the air compressor controller in the prior art is particularly reduced, and a rubber hose connected between the direct current-direct current converter water channel and the air compressor controller water channel is also saved; the fuel cell automobile controller is independently arranged on the shell, and the upper cover plate made of metal is used as shielding, so that the interference between the direct current-direct current converter and the air compressor controller is effectively prevented; the integration of the DC-DC converter, the air compressor controller and the fuel cell automobile controller in the utility model enables an external wiring harness to be cancelled among the DC-DC converter, the air compressor controller and the fuel cell automobile controller, thereby reducing the cost and simultaneously being easier and more convenient for the installation of the whole automobile; therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A control device for a fuel cell vehicle, comprising: the device comprises a shell, a direct current-direct current converter, an air compressor controller, a fuel cell automobile controller and a communication connector;
the interior of the shell is of a hollow structure, an upper cover plate is arranged above the shell, and a lower cover plate is arranged below the shell;
the direct current-direct current converter, the air compressor controller and the fuel cell automobile controller are respectively arranged in the shell; wherein the content of the first and second substances,
the direct current-direct current converter and the air compressor controller are both arranged in the shell, so that the direct current-direct current converter and the air compressor controller share a cooling water channel, and the direct current-direct current converter is connected with the air compressor controller and used for supplying power to the air compressor controller;
the fuel cell automobile controller is independently arranged on the upper cover plate;
the communication connector is respectively connected with the DC-DC converter, the air compressor controller and the fuel cell automobile controller through communication wiring harnesses and is used for realizing communication between the fuel cell automobile controller and the DC-DC converter and the air compressor controller respectively; the communication wire harness is wired inside the shell.
2. The control device for a fuel cell vehicle according to claim 1, wherein an installation groove is provided on the upper cover plate;
the fuel cell automobile controller is arranged in the mounting groove through screws, and a controller cover plate is arranged above the mounting groove;
the controller cover plate is connected with the upper cover plate through screws.
3. The control device for a fuel cell vehicle according to claim 1, wherein the cooling water passage is provided inside the case;
the shell is provided with a water inlet joint and a water outlet joint;
the water inlet joint and the water outlet joint are respectively connected with the shell through screws, one end of the water inlet joint is connected with the cooling water channel, and the other end of the water inlet joint extends to the outer side of the shell;
one end of the water outlet joint is connected with the cooling water channel, and the other end of the water outlet joint extends to the outer side of the shell.
4. The control device for a fuel cell vehicle according to claim 1, wherein an input connector and an output connector are provided on the housing; wherein the content of the first and second substances,
the input connector includes: a positive input connector and a negative input connector;
the output connector includes: a positive output connector and a negative output connector.
5. The control device for a fuel cell vehicle according to claim 1, wherein an output connector of the air compressor controller extends to an outside of the case.
6. The control device for a fuel cell vehicle according to claim 1, wherein the communication connector is a wire harness connector; the direct current-direct current converter is connected with the air compressor controller through a copper bar or a wire harness connector.
7. The control device for a fuel cell vehicle according to claim 1, wherein the upper cover plate, the lower cover plate, the dc-dc converter, and the air compressor controller are connected to the housing by screws, respectively.
8. The control device for a fuel cell vehicle according to claim 1, wherein the upper cover is formed of a metal plate for shielding the dc-dc converter and the air compressor controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139253.2U CN215793197U (en) | 2021-01-19 | 2021-01-19 | Control device for fuel cell vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139253.2U CN215793197U (en) | 2021-01-19 | 2021-01-19 | Control device for fuel cell vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215793197U true CN215793197U (en) | 2022-02-11 |
Family
ID=80125547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120139253.2U Active CN215793197U (en) | 2021-01-19 | 2021-01-19 | Control device for fuel cell vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215793197U (en) |
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2021
- 2021-01-19 CN CN202120139253.2U patent/CN215793197U/en active Active
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