CN214564759U - Integrated five-in-one system of hydrogen fuel cell automobile - Google Patents
Integrated five-in-one system of hydrogen fuel cell automobile Download PDFInfo
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- CN214564759U CN214564759U CN202023088805.6U CN202023088805U CN214564759U CN 214564759 U CN214564759 U CN 214564759U CN 202023088805 U CN202023088805 U CN 202023088805U CN 214564759 U CN214564759 U CN 214564759U
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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 discloses a five unification systems of integrated form of hydrogen fuel cell car, including integrated in driving motor, reduction gear, pile air compression motor and the control panel of an organic whole, integrated driving motor controller and pile air compression motor controller on the control panel. The utility model discloses with former disconnect-type spare part (pile air compressor controller, machine controller, pile air compression motor, driving motor and reduction gear) integration for a spare part, it becomes possible to arrange these functional device in limited arrangement space, the space of arranging of hydrogen fuel cell car has been saved, high integrated five unifications, the effectual high low pressure pencil return circuit that has reduced, holistic weight has been reduced by a wide margin simultaneously, the ECU part and the high-pressure pencil quantity of whole car have also been reduced, production design administrative cost has been reduced, assembly efficiency has been improved, the hydrogen fuel cell car energy loss who leads to because of weight has been reduced.
Description
Technical Field
The utility model relates to a hydrogen fuel cell car integrated system technical field specifically is a five unification systems of integrated form of hydrogen fuel cell car.
Background
With the gradual start of large-scale application and production of hydrogen fuel cell automobiles, how to reduce the energy consumption of the whole automobiles, improve the product arrangeability and improve the NVH performance of the whole automobiles is one of the great challenges faced by the hydrogen fuel cell automobiles, wherein light weight and integration are the main solutions applied at present.
In order to improve the NVH performance of a hydrogen fuel cell automobile, the whole automobile arrangement can arrange a stack air compressor and a driving motor system together, however, the split arrangement needs a larger arrangement space and is heavier, so that the design of a scheme integrating five-in-one of a stack air compressor controller, a stack air compressor motor, a driving motor controller, a driving motor and a speed reducer becomes necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a five unification systems of integrated form of hydrogen fuel cell car to the NVH performance in order to improve the hydrogen fuel cell car that proposes in solving above-mentioned background art, whole car is arranged and can puts pile air compressor and driving motor system together and arrange, however the split type is arranged and is needed bigger arrangement space, and weight is heavier, so design an integrated pile air compressor controller, pile air compressor motor, driving motor controller, the scheme of driving motor and reduction gear five unifications becomes the problem of must.
In order to achieve the above object, the utility model provides a following technical scheme: an integrated five-in-one system of a hydrogen fuel cell automobile comprises a driving motor, a speed reducer, a pile air compression motor and a control panel which are integrated into a whole, wherein a driving motor controller and a pile air compression motor controller are integrated on the control panel;
the input end of the control panel is connected with a high-voltage input 1+ and a high-voltage input 1-through a high-voltage plug-in, the input end of the control panel is connected with a low-voltage input power supply 1+ and a low-voltage input ground 1-through the plug-in 1, and the input end of the control panel is connected with a low-voltage input power supply 2+ and a low-voltage input ground 2-through the plug-in 2;
the input end of the control panel is connected with CAN _ DRV _ H and CAN _ DRV _ L through a communication 1, and the input end of the control panel is connected with CAN _ Com _ H and CAN _ Com _ L through a communication 2;
the output end of the control panel is connected with a temperature monitoring circuit, a voltage monitoring circuit, a current monitoring circuit, a driving circuit, a digital quantity acquisition circuit and an analog quantity acquisition circuit, and the output ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit are all connected with a power panel;
the output end of the power board is connected with the driving motor through an output 1, and the output end of the power board is connected with the air compression motor of the pile through an output 2;
the driving motor is connected with the input ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit through the driving motor information acquisition circuit, and the pile air compression motor is connected with the input ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit through the pile air compression motor information acquisition circuit.
Preferably, the driving motor and the speed reducer are movably connected, and are distributed horizontally.
Preferably, the control board is connected with the power board in a pin mode.
Preferably, the output 1 is a three-phase line of a driving motor, and the output 2 is a three-phase line of a stack air compression motor.
The utility model provides an integrated form five-in-one system of hydrogen fuel cell car possesses following beneficial effect:
1. the utility model discloses with former disconnect-type spare part (pile air compressor controller, machine controller, pile air compression motor, driving motor and reduction gear) integration for a spare part, it becomes possible to arrange these functional device in limited arrangement space, the space of arranging of hydrogen fuel cell car has been saved, high integrated five unifications, the effectual high low pressure pencil return circuit that has reduced, holistic weight has been reduced by a wide margin simultaneously, the ECU part and the high-pressure pencil quantity of whole car have also been reduced, production design administrative cost has been reduced, assembly efficiency has been improved, the hydrogen fuel cell car energy loss who leads to because of weight has been reduced.
2. The utility model discloses an integrated scheme of five unifications has improved the NVH performance of hydrogen fuel cell car, possess two tunnel CAN communications simultaneously and be whole car drive net and whole comfortable net of car respectively, and whole comfortable net of car CAN be used to five unifications and send necessary actuating system and pile air compression system information to whole comfortable net of car, need not retransmit through the gateway, has avoided the delay that information forwarded, has improved the stability of system.
Drawings
Fig. 1 is a schematic view of the overall structure of the integrated five-in-one system of the present invention;
fig. 2 is a schematic view of the flow structure of the integrated five-in-one system of the present invention;
in the figure: 1. a drive motor; 2. a pile air compression motor; 3. a speed reducer; 4. and a control panel.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: an integrated five-in-one system of a hydrogen fuel cell automobile comprises a driving motor 1, a speed reducer 3, a pile air compression motor 3 and a control panel 4 which are integrated into a whole. The control panel 4 is integrated with a driving motor controller and a pile air compression motor controller, the driving motor controller and the pile air compression motor controller are integrated to the same control panel 4, and the size of the controller 4 can be effectively reduced and the product cost can be reduced. Pile air compression motor 2 and driving motor 1 all can produce certain noise and vibration when work, and through the scheme that integrates, when pile air compression motor 2 and driving motor 1 simultaneous working, can offset partial vibration interval to realize to a certain extent eliminate vibration and fall the noise, improve whole car NVH performance.
Above-mentioned technical scheme, it is preferred, be swing joint between driving motor 1 and the reduction gear 3, and driving motor 1 and reduction gear 3 are the horizontal distribution.
The input end of the control panel 4 is connected with a high-voltage input 1+ and a high-voltage input 1-through a high-voltage plug-in, the input end of the control panel 4 is connected with a low-voltage input power supply 1+ and a low-voltage input ground 1-through a plug-in 1, and the input end of the control panel 4 is connected with a low-voltage input power supply 2+ and a low-voltage input ground 2-through a plug-in 2. The high-voltage input 1 is the direct-current high-voltage input of the high-voltage power supply of the whole integrated five-in-one system, and the low-voltage input 1 and the low-voltage input 2 are the low-voltage input of the low-voltage power supply of the whole integrated five-in-one system.
Referring to fig. 2, the functional framework of the integrated five-in-one system includes a high voltage power supply, a low voltage power supply 1, and a low voltage power supply 2; the low-voltage power supply input has two paths which are respectively positioned on different plug-ins, namely a plug-in 1 and a plug-in 2, the design aims to prevent abnormal control caused by loosening of the plug-ins, and when one plug-in is loosened, the system can also work normally, so that the stability and the anti-interference performance of the system are improved.
The input end of the control panel 4 is connected with CAN _ DRV _ H and CAN _ DRV _ L through communication 1, and the input end of the control panel 4 is connected with CAN _ Com _ H and CAN _ Com _ L through communication 2. The communication 1 is a finished automobile driving network and is mainly used for a pile air compressor controller and a motor controller to receive finished automobile control information and send self state information; the communication 2 is a whole vehicle comfort network and is mainly used for transmitting necessary information to the whole vehicle comfort network by the driving motor system and the electric pile air compression system.
The output end of the control panel 4 is connected with a temperature monitoring circuit, a voltage monitoring circuit, a current monitoring circuit, a driving circuit, a digital quantity acquisition circuit and an analog quantity acquisition circuit, and the output ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit are all connected with a power panel.
The output end of the power board is connected with the driving motor 1 through the output 1, and the output end of the power board is connected with the air compression motor 2 of the pile through the output 2. The output 1 is a three-phase line of a driving motor, and the output 2 is a three-phase line of a pile air compression motor. The output 1 is a three-phase line of a driving motor, the output 2 is a three-phase line of a pile air compression motor, and the high-voltage wire harnesses are all high-voltage loops inside the system, so that the cost of the high-voltage wire harnesses is reduced, and the arrangement space of the high-voltage wire harnesses is saved.
The driving motor 1 is connected with the input ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity collecting circuit and the analog quantity collecting circuit through the driving motor information collecting circuit, and the pile air compression motor 2 is connected with the input ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity collecting circuit and the analog quantity collecting circuit through the pile air compression motor information collecting circuit. The driving motor 1 and the pile air compression motor 2 respectively feed back signals to the pile air compressor controller and the motor controller through respective information acquisition loops, and after the signals are analyzed by the controllers, the information is sent to a whole vehicle driving network and a comfortable network in a CAN message mode.
The five-in-one integration scheme has two paths of CAN communication which are respectively a finished automobile driving network and a finished automobile comfort network, and the finished automobile comfort network CAN be used for five-in-one transmission of necessary driving system and electric pile air compression system information to the finished automobile comfort network without forwarding through a gateway, so that delay of information forwarding is avoided, and stability of the system is improved.
In conclusion, the integrated five-in-one system is structurally divided into a control panel 4, a power panel and a motor device, power devices such as a relay and an IGBT are arranged on the power panel, the control panel 4 and the power panel are directly connected in a contact pin mode, and the high-voltage connection between the power panel and the motor device is in internal connection.
The utility model discloses with former disconnect-type spare part (pile air compressor controller, machine controller, pile air compression motor 2, driving motor 1 and reduction gear 3) integration for a spare part, it becomes possible to arrange these functional device in limited arrangement space, the arrangement space of hydrogen fuel cell car has been saved, high integrated five unifications, the effectual high-low pressure pencil return circuit that has reduced, holistic weight has been reduced by a wide margin simultaneously, ECU part and the high-pressure pencil quantity of whole car have also been reduced, production design administrative cost has been reduced, assembly efficiency is improved, the hydrogen fuel cell car energy loss who leads to because of weight has been reduced.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (4)
1. The integrated five-in-one system of the hydrogen fuel cell automobile is characterized in that: the device comprises a driving motor, a speed reducer, a pile air compression motor and a control panel which are integrated into a whole, wherein a driving motor controller and a pile air compression motor controller are integrated on the control panel;
the input end of the control panel is connected with a high-voltage input 1+ and a high-voltage input 1-through a high-voltage plug-in, the input end of the control panel is connected with a low-voltage input power supply 1+ and a low-voltage input ground 1-through the plug-in 1, and the input end of the control panel is connected with a low-voltage input power supply 2+ and a low-voltage input ground 2-through the plug-in 2;
the input end of the control panel is connected with CAN _ DRV _ H and CAN _ DRV _ L through a communication 1, and the input end of the control panel is connected with CAN _ Com _ H and CAN _ Com _ L through a communication 2;
the output end of the control panel is connected with a temperature monitoring circuit, a voltage monitoring circuit, a current monitoring circuit, a driving circuit, a digital quantity acquisition circuit and an analog quantity acquisition circuit, and the output ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit are all connected with a power panel;
the output end of the power board is connected with the driving motor through an output 1, and the output end of the power board is connected with the air compression motor of the pile through an output 2;
the driving motor is connected with the input ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit through the driving motor information acquisition circuit, and the pile air compression motor is connected with the input ends of the temperature monitoring circuit, the voltage monitoring circuit, the current monitoring circuit, the driving circuit, the digital quantity acquisition circuit and the analog quantity acquisition circuit through the pile air compression motor information acquisition circuit.
2. The integrated five-in-one system of a hydrogen fuel cell vehicle as claimed in claim 1, wherein: the driving motor and the speed reducer are movably connected, and are distributed horizontally.
3. The integrated five-in-one system of a hydrogen fuel cell vehicle as claimed in claim 1, wherein: the control board is connected with the power board in a pin inserting mode.
4. The integrated five-in-one system of a hydrogen fuel cell vehicle as claimed in claim 1, wherein: the output 1 is a three-phase line of a driving motor, and the output 2 is a three-phase line of a pile air compression motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023088805.6U CN214564759U (en) | 2020-12-18 | 2020-12-18 | Integrated five-in-one system of hydrogen fuel cell automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023088805.6U CN214564759U (en) | 2020-12-18 | 2020-12-18 | Integrated five-in-one system of hydrogen fuel cell automobile |
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| Publication Number | Publication Date |
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| CN214564759U true CN214564759U (en) | 2021-11-02 |
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| CN202023088805.6U Active CN214564759U (en) | 2020-12-18 | 2020-12-18 | Integrated five-in-one system of hydrogen fuel cell automobile |
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| CN (1) | CN214564759U (en) |
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- 2020-12-18 CN CN202023088805.6U patent/CN214564759U/en active Active
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