CN209738822U - Electric automobile integrated controller and electric automobile - Google Patents
Electric automobile integrated controller and electric automobile Download PDFInfo
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- CN209738822U CN209738822U CN201822221869.5U CN201822221869U CN209738822U CN 209738822 U CN209738822 U CN 209738822U CN 201822221869 U CN201822221869 U CN 201822221869U CN 209738822 U CN209738822 U CN 209738822U
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- voltage relay
- fuse
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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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model provides an electric automobile integrated controller and electric automobile, include: the system comprises a main drive control circuit, an electric accessory control circuit, an air heating distribution circuit, a charging control circuit, a main control communication circuit, an MSD overhaul switch and an insulation detection circuit; the positive electrodes of the main drive control circuit, the electric accessory control circuit, the air heating distribution circuit, the charging control circuit and the insulation detection circuit are connected with the first end of the MSD overhaul switch, and the second end of the MSD overhaul switch is used for being connected with the positive electrode of the power battery; the negative electrodes of the main drive control circuit, the electric accessory control circuit, the air heating distribution circuit, the charging control circuit and the insulation detection circuit are used for being connected with the negative electrode of the power battery; main drive control circuit, electric accessory control circuit, empty warm distribution circuit, charge control circuit and insulating detection circuitry pass through the low-voltage pencil and link to each other with master control communication circuit, based on the utility model discloses, through the quantity that reduces the high-pressure tie point, reduce the fault rate, improve the stability and the security of system.
Description
Technical Field
The utility model relates to an electric automobile control field, in particular to electric automobile integrated controller and electric automobile.
Background
The new energy automobile is one of seven strategic industries in China, and the development of the new energy automobile is a necessary route for China to move from the automobile kingdom to the automobile forcing country. As the middle-strength and high-strength power of new energy automobiles, under the support of numerous national positive policies, the market demand spirally rises and is a big step in one year. While electric vehicles are continuously developed, higher requirements are also put forward on the integration level of the whole vehicle components.
electric automobile electric control system parts mainly include main control system (motor controller), electric accessory system (electric power steering, electric air compressor machine, DC/DC), air heating system (electric air conditioner, electric defrosting, electric heater) etc. ordinary electric automobile's electric control system parts are distributed and arrange, and the very low structural layout of this kind of integrated level makes whole car high-pressure node count many, and the line is complicated to high-low pressure is walked, is difficult to arrange, and whole car interference immunity is poor and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an electric automobile integrated control ware and electric automobile gives the signal of telecommunication of high-voltage relay coil transport through integrated control ware, controls the power failure that has got of high-voltage relay coil for the contact closure carries out high-pressure distribution for the equipment in each return circuit, reduces the quantity of high-pressure tie point, reduces the fault rate, improves the stability and the security of system.
The utility model discloses a first embodiment provides an electric automobile integrated controller, include: the system comprises a main drive control circuit, an electric accessory control circuit, an air heating distribution circuit, a charging control circuit, a main control communication circuit, an MSD overhaul switch and an insulation detection circuit;
The positive pole of main drive control circuit, the positive pole of electric annex control circuit, the positive pole of the warm distribution circuit of empty, charge control circuit and the positive pole of insulating detection circuitry with MSD overhauls the first end of switch and links to each other, MSD overhauls the second end of switch and is used for linking to each other with power battery's positive pole, main drive control circuit's negative pole electric annex control circuit's negative pole, the warm distribution circuit's of empty negative pole, charge control circuit's negative pole and insulating detection circuitry are used for linking to each other with power battery's negative pole, main drive control circuit electric annex control circuit, the warm distribution circuit of empty, charge control circuit and insulating detection circuitry pass through the low pressure pencil with main control communication circuit links to each other.
preferably, the main drive control circuit includes: the system comprises a first high-voltage relay, a first fuse, a pre-charging resistor and a pre-charging relay;
The first end of pre-charge resistance with MSD overhauls the first end of switch and links to each other, the second end of pre-charge resistance with the normally open contact first end of pre-charge relay links to each other, the normally open contact second end of pre-charge relay with the first end of first fuse links to each other, the first end of first high voltage relay with the first end of MSD overhauls the switch and links to each other, the second end of first high voltage relay with the first end of first fuse links to each other, the second end of first fuse links to each other with machine controller's positive pole, machine controller's negative pole is used for linking to each other with the power battery negative pole.
Preferably, the electrical accessory control circuit comprises: the second high-voltage relay, the third high-voltage relay, the fourth high-voltage relay, the second fuse, the third fuse, the fourth fuse, the electric power assisting controller, the air compressor controller and the DC/DC converter;
The first end of the second high-voltage relay, the first end of the third high-voltage relay and the first end of the fourth high-voltage relay are connected with the first end of the MSD overhaul switch, the second end of the second high-voltage relay is connected with the first end of the second fuse, the second end of the third high-voltage relay is connected with the first end of the third fuse, the second end of the fourth high-voltage relay is connected with the first end of the fourth fuse, the second end of the second fuse is connected with the positive pole of the electric power assisting controller, a second end of the third fuse is connected with the positive electrode of the air compressor controller, a second end of the fourth fuse is connected with the positive electrode of the DC/DC converter, and the negative electrodes of the electric power assisting controller, the air compressor controller and the DC/DC converter are used for being connected with the negative electrode of the power battery.
Preferably, the air warming distribution circuit includes: an electric air conditioner power distribution circuit consisting of a fifth high-voltage relay and a fifth fuse, an electric defrosting power distribution circuit consisting of a sixth high-voltage relay and a sixth fuse, and an electric heating power distribution circuit consisting of a seventh high-voltage relay and a seventh fuse;
The first end of fifth high voltage relay, the first end of sixth high voltage relay reaches the first end of seventh high voltage relay with the first end of MSD maintenance switch links to each other, the second end of fifth high voltage relay with the first end of fifth fuse links to each other, the second end of sixth high voltage relay with the first end of sixth fuse links to each other, the second end of seventh high voltage relay with the first end of seventh fuse links to each other, the second end of fifth fuse is used for linking to each other with the positive pole of electric air conditioner, the second end of sixth fuse is used for linking to each other with the positive pole of electric defrosting, the second end of seventh fuse is used for linking to each other with the positive pole of electric heater.
preferably, the charge control circuit includes: an eighth high voltage relay, a ninth high voltage relay;
The first end of the eighth high-voltage relay is connected with the first end of the MSD overhaul switch, the second end of the eighth high-voltage relay is connected with the positive electrode of the charger, the first end of the ninth high-voltage relay is used for being connected with the negative electrode of the power battery, and the second end of the ninth high-voltage relay is connected with the negative electrode of the charger.
preferably, the master communication circuit includes: the output end of the main control and communication controller is used for being in control connection with a coil of the high-voltage relay and in communication connection with the electric accessory control circuit and the insulation detection circuit, and the input end of the main control and communication controller receives external control and communication signals through a low-voltage communication line.
a second embodiment of the utility model provides an electric automobile, reach as above including power battery electric automobile integrated controller, MSD overhaul switch the second end with power battery's positive pole links to each other, main drive control circuit's negative pole electric annex control circuit's negative pole, the warm distribution circuit's of sky negative pole, charge control circuit's negative pole and insulating detection circuitry's negative pole with power battery's negative pole links to each other.
Preferably, the method comprises the following steps: an electric power-assisted motor, an air compressor motor and a low-voltage storage battery;
The electric power-assisted motor is connected with an electric power-assisted controller of the electric accessory control circuit, the air compressor motor is connected with an air compressor controller of the electric accessory control circuit, and the low-voltage storage battery is connected with a DC/DC converter of the electric accessory control circuit.
preferably, the method further comprises the following steps: electric air conditioning, electric defrosting and electric heating;
The negative pole of the electric air conditioner is connected with the negative pole of the power battery, the negative pole of the electric defrosting is connected with the negative pole of the power battery, and the electric heater is connected with the negative pole of the power battery.
Based on the utility model discloses an electric automobile integrated control ware and electric automobile, give the signal of telecommunication of high-voltage relay coil transport through integrated control ware, control the power failure that has got of high-voltage relay coil for the contact closure carries out high-pressure distribution for the equipment in each return circuit, reduces the quantity of high-pressure tie point, reduces the fault rate, improves the stability and the security of system.
drawings
fig. 1 is a schematic diagram of the connection between the integrated controller and the power battery according to the first embodiment of the present invention.
fig. 2 is a schematic circuit diagram of an electric vehicle according to a second embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1, a first embodiment of the present invention provides an integrated controller for an electric vehicle, including: a main drive control circuit 02, an electric accessory control circuit 03, an air heating distribution circuit 04, a charging control circuit 05, a main control communication circuit 01, an MSD overhaul switch 06 and an insulation detection circuit 07;
the positive pole of main drive control circuit 02, the positive pole of electric annex control circuit 03, the positive pole of air heating distribution circuit 04, the positive pole of charge control circuit 05 and the positive pole of insulating detection circuitry 07 with MSD overhauls the first end of switch 06 and link to each other, MSD overhauls the second end of switch 06 and is used for linking to each other with power battery's positive pole, main drive control circuit 02 the negative pole of electric annex control circuit 03, the negative pole of air heating distribution circuit 04, the negative pole of charge control circuit 05 and the negative pole of insulating detection circuitry 07 are used for linking to each other with power battery's negative pole, main drive control circuit 02 electric annex control circuit 03, air heating distribution circuit 04, charge control circuit 05 and insulating detection circuitry 07 pass through the low pressure pencil with master control communication circuit 01 links to each other.
MSD overhauls switch 06 contains a fuse, and when certain part trouble short circuit in the whole car system, electric current was too big, the fuse fusing cuts off all consumer's high-tension electricity, avoids damaging other parts, causes bigger destruction, insulating detection circuit 07 for each consumer circuit's of real time monitoring insulating condition to reach the controller, the security of reinforcing system.
Referring to fig. 2, the main driving control circuit 02 includes: a first high-voltage relay K1, a first fuse F1, a pre-charging resistor R10 and a pre-charging relay K10;
The first end of pre-charge resistance R10 with MSD service switch 06's first end links to each other, pre-charge resistance R10's second end with pre-charge relay K10's normally open contact first end links to each other, pre-charge relay K10's normally open contact second end with first fuse F1's first end links to each other, first high voltage relay K1's first end with MSD service switch 06's first end links to each other, first high voltage relay K1's second end with first fuse F1's first end links to each other, first fuse F1's second end links to each other with motor controller 11's positive pole, motor controller 11's negative pole is used for linking to each other with the power battery negative pole.
because of there is great electric capacity C in the machine controller, if there is not the pre-charge resistance, when high pressure is electrified, first high-voltage relay K1 closes, with electric capacity C direct connection, and the instantaneous voltage is close to 0 on electric capacity C this moment, be equivalent to the short circuit in the twinkling of an eye, load resistance is wire and first relay K1's contact resistance, the resistance value is very little, according to ohm's law can know, voltage is big, resistance is little, obvious instantaneous current can reach ten thousand amperes, main relay can damage this moment certainly, main insurance also can fuse. And a pre-charging circuit is added, when the high-voltage power is on, the pre-charging relay K10 and a pre-charging resistor R10 loop are firstly connected to limit the charging current, and when the voltage on the capacitor C rises to be close to the voltage of the power battery, the first high-voltage relay K1 is closed.
Preferably, the master communication circuit 01 includes: the output end of the main control and communication controller is used for being connected with a coil of the high-voltage relay in a control mode and being in communication connection with the electric accessory control circuit 03 and the insulation detection circuit 07, and the input end of the main control and communication controller receives external control and communication signals through a low-voltage communication line.
preferably, the electrical accessory control circuit 03 comprises: a second high-voltage relay K2, a third high-voltage relay K3, a fourth high-voltage relay K4, a second fuse F2, a third fuse F3, a fourth fuse F4, an electric power assist controller 08, an air compressor controller 09, and a DC/DC converter 10;
A first end of the second high voltage relay K2, a first end of the third high voltage relay K3, and a first end of the fourth high voltage relay K4 are connected to a first end of the MSD service switch 06, a second terminal of the second high voltage relay K2 is connected to a first terminal of the second fuse F2, a second terminal of the third high voltage relay K2 is connected to a first terminal of the third fuse F3, a second terminal of the fourth high voltage relay K4 is connected to a first terminal of the fourth fuse F4, a second terminal of the second fuse F2 is connected to the positive electrode of the electric power assist controller 08, a second terminal of the third fuse F3 is connected to the positive electrode of the air compressor controller 09, a second terminal of the fourth fuse F4 is connected to the positive electrode of the DC/DC converter 10, and the electric power assisting controller 08, the air compressor controller 09 and the negative electrode of the DC/DC converter 10 are used for being connected with the negative electrode of the power battery.
The second fuse F2, the third fuse F3 and the fourth fuse F4 are arranged in a loop in a mode of avoiding overlarge current, and if the short-circuit current inside a motor or a controller in a loop is overlarge, the fuses are fused to avoid damaging other components. And coils of the second high-voltage relay K2, the third high-voltage relay K3 and the fourth high-voltage relay K4 are arranged in the integrated controller, and receive external control signals through a master control communication circuit 01 to control the normally open contacts of K2, K3 and K4 to be closed and to conduct a loop. K2 is conducted, the electric power-assisted motor starts to operate, K3 is conducted, the air compressor motor starts to operate, K4 is conducted, and the low-voltage storage battery starts to be charged.
Preferably, the air warming distribution circuit includes: an electric air-conditioning power distribution circuit consisting of a fifth high-voltage relay K5 and a fifth fuse F5, an electric defrosting power distribution circuit consisting of a sixth high-voltage relay K6 and a sixth fuse F6, and an electric heating power distribution circuit consisting of a seventh high-voltage relay K7 and a seventh fuse F7;
the first end of the fifth high-voltage relay K5, the first end of the sixth high-voltage relay K6 and the first end of the seventh high-voltage relay K7 are connected with the first end of the MSD overhaul switch 06, the second end of the fifth high-voltage relay K5 is connected with the first end of the fifth fuse F5, the second end of the sixth high-voltage relay K6 is connected with the first end of the sixth fuse F6, the second end of the seventh high-voltage relay K7 is connected with the first end of the seventh fuse F7, the second end of the fifth fuse F5 is used for being connected with the positive electrode of the electric air conditioner 15, the second end of the sixth fuse F6 is used for being connected with the positive electrode of the electric defrosting 16, and the second end of the seventh fuse F7 is used for being connected with the positive electrode of the electric heater 17.
Coils of the fifth high-voltage relay K5, the sixth high-voltage relay K6 and the seventh high-voltage relay K7 are arranged in the integrated controller, and receive external control signals through a master control communication circuit 01 to control normally open contacts of K5, K6 and K7 to be closed and to conduct a loop; k5 is conducted, the electric air conditioner starts to operate, K6 is conducted, the electric defrosting starts to operate, K7 is conducted, and the electric heater starts to operate.
preferably, the charge control circuit 05 includes: an eighth high-voltage relay K8, a ninth high-voltage relay K9;
The first end of the eighth high-voltage relay K8 is connected with the first end of the MSD overhaul switch 06, the second end of the eighth high-voltage relay K8 is connected with the positive electrode of the charger 18, the first end of the ninth high-voltage relay K9 is used for being connected with the negative electrode of the power battery, and the second end of the ninth high-voltage relay K9 is connected with the negative electrode of the charger 18.
And coils of the eighth high-voltage relay K8 and the ninth high-voltage relay K9 are arranged in the integrated controller, an external control signal is received through a master control communication circuit 01, the K8 and the K9 are controlled to be closed by normally open contacts, and then the electric vehicle starts to charge.
A second embodiment of the utility model provides an electric automobile, reach as above including power battery electric automobile integrated controller, MSD maintenance switch 06 the second end with power battery's positive pole links to each other, main drive control circuit 02 the negative pole electric accessory control circuit 03's negative pole, the warm distribution circuit 04's of sky negative pole, charge control circuit 05's negative pole and insulation detection circuit 07's negative pole with power battery's negative pole links to each other.
Preferably, the method comprises the following steps: an electric power-assisted motor 12, an air compressor motor 13 and a low-voltage storage battery 14;
The electric power-assisted motor 12 is connected to an electric power-assisted controller 08 of the electric accessory control circuit, the air compressor motor 13 is connected to an air compressor controller 09 of the electric accessory control circuit, and the low-voltage battery 14 is connected to a DC/DC converter 10 of the electric accessory control circuit.
the electric power-assisted motor 12 is controlled by an electric power-assisted controller 08, and the electric power-assisted controller 08 is used for controlling and receiving the operation condition of the electric power-assisted motor 12 and a control command of the master control communication circuit 01 and feeding back the operation condition to the master control communication circuit 01; the air compressor motor 13 is controlled by the air compressor controller 09, and the air compressor controller 09 is used for controlling and receiving the operation condition of the air compressor motor 13 and a control command of the master control communication circuit 01 and feeding back the operation condition to the master control communication circuit 01; the DC/DC converter 10 converts the high voltage DC power into low voltage DC power and stores the low voltage DC power in the low voltage battery 14.
Preferably, the method further comprises the following steps: electric air conditioning, electric defrosting and electric heating;
the negative pole of the electric air conditioner is connected with the negative pole of the power battery, the negative pole of the electric defrosting is connected with the negative pole of the power battery, and the electric heater is connected with the negative pole of the power battery.
Based on the utility model discloses an electric automobile integrated control ware and electric automobile, through the power failure that gains of integrated control ware control high-voltage relay coil for the contact closure carries out high-voltage distribution for the equipment in each return circuit, reduces the quantity of high-pressure tie point, reduces the fault rate, improves the stability and the security of system.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.
Claims (9)
1. An electric vehicle integrated controller, comprising: the system comprises a main drive control circuit, an electric accessory control circuit, an air heating distribution circuit, a charging control circuit, a main control communication circuit, an MSD overhaul switch and an insulation detection circuit;
The positive pole of main drive control circuit, the positive pole of electric annex control circuit, the positive pole of the warm distribution circuit of empty, charge control circuit and the positive pole of insulating detection circuitry with MSD overhauls the first end of switch and links to each other, MSD overhauls the second end of switch and is used for linking to each other with power battery's positive pole, main drive control circuit's negative pole electric annex control circuit's negative pole, the warm distribution circuit's of empty negative pole, charge control circuit's negative pole and insulating detection circuitry are used for linking to each other with power battery's negative pole, main drive control circuit electric annex control circuit, the warm distribution circuit of empty, charge control circuit and insulating detection circuitry pass through the low pressure pencil with main control communication circuit links to each other.
2. The integrated controller of claim 1, wherein the main drive control circuit comprises: the system comprises a first high-voltage relay, a first fuse, a pre-charging resistor and a pre-charging relay;
The first end of pre-charge resistance with MSD overhauls the first end of switch and links to each other, the second end of pre-charge resistance with the normally open contact first end of pre-charge relay links to each other, the normally open contact second end of pre-charge relay with the first end of first fuse links to each other, the first end of first high voltage relay with the first end of MSD overhauls the switch and links to each other, the second end of first high voltage relay with the first end of first fuse links to each other, the second end of first fuse links to each other with machine controller's positive pole, and machine controller's negative pole is used for linking to each other with the power battery negative pole.
3. The integrated controller of claim 1, wherein the electrical accessory control circuit comprises: the second high-voltage relay, the third high-voltage relay, the fourth high-voltage relay, the second fuse, the third fuse, the fourth fuse, the electric power assisting controller, the air compressor controller and the DC/DC converter;
The first end of the second high-voltage relay, the first end of the third high-voltage relay and the first end of the fourth high-voltage relay are connected with the first end of the MSD overhaul switch, the second end of the second high-voltage relay is connected with the first end of the second fuse, the second end of the third high-voltage relay is connected with the first end of the third fuse, the second end of the fourth high-voltage relay is connected with the first end of the fourth fuse, the second end of the second fuse is connected with the positive pole of the electric power assisting controller, a second end of the third fuse is connected with the positive electrode of the air compressor controller, a second end of the fourth fuse is connected with the positive electrode of the DC/DC converter, and the negative electrodes of the electric power assisting controller, the air compressor controller and the DC/DC converter are used for being connected with the negative electrode of the power battery.
4. The integrated controller of claim 1, wherein the air-warming power distribution circuit comprises: an electric air conditioner power distribution circuit consisting of a fifth high-voltage relay and a fifth fuse, an electric defrosting power distribution circuit consisting of a sixth high-voltage relay and a sixth fuse, and an electric heating power distribution circuit consisting of a seventh high-voltage relay and a seventh fuse;
The first end of fifth high voltage relay, the first end of sixth high voltage relay reaches the first end of seventh high voltage relay with the first end of MSD maintenance switch links to each other, the second end of fifth high voltage relay with the first end of fifth fuse links to each other, the second end of sixth high voltage relay with the first end of sixth fuse links to each other, the second end of seventh high voltage relay with the first end of seventh fuse links to each other, the second end of fifth fuse is used for linking to each other with the positive pole of electric air conditioner, the second end of sixth fuse is used for linking to each other with the positive pole of electric defrosting, the second end of seventh fuse is used for linking to each other with the positive pole of electric heater.
5. the integrated controller of claim 1, wherein the charge control circuit comprises: an eighth high voltage relay, a ninth high voltage relay;
The first end of the eighth high-voltage relay is connected with the first end of the MSD overhaul switch, the second end of the eighth high-voltage relay is connected with the positive electrode of the charger, the first end of the ninth high-voltage relay is used for being connected with the negative electrode of the power battery, and the second end of the ninth high-voltage relay is connected with the negative electrode of the charger.
6. The integrated controller of claim 1, wherein the master communication circuit comprises: the output end of the main control and communication controller is used for being in control connection with a coil of the high-voltage relay and in communication connection with the electric accessory control circuit and the insulation detection circuit, and the input end of the main control and communication controller receives external control and communication signals through a low-voltage communication line.
7. an electric vehicle, characterized in that, including power battery and the electric vehicle integrated controller of any one of claims 1 to 6, the second end of the MSD service switch is connected with the positive pole of the power battery, and the negative pole of the main drive control circuit, the negative pole of the electric accessory control circuit, the negative pole of the air heating distribution circuit, the negative pole of the charge control circuit and the negative pole of the insulation detection circuit are connected with the negative pole of the power battery.
8. An electric vehicle according to claim 7, characterized by comprising: an electric power-assisted motor, an air compressor motor and a low-voltage storage battery;
The electric power-assisted motor is connected with an electric power-assisted controller of the electric accessory control circuit, the air compressor motor is connected with an air compressor controller of the electric accessory control circuit, and the low-voltage storage battery is connected with a DC/DC converter of the electric accessory control circuit.
9. the electric vehicle according to claim 7, further comprising: electric air conditioning, electric defrosting and electric heating;
The negative pole of the electric air conditioner is connected with the negative pole of the power battery, the negative pole of the electric defrosting is connected with the negative pole of the power battery, and the electric heater is connected with the negative pole of the power battery.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221869.5U CN209738822U (en) | 2018-12-27 | 2018-12-27 | Electric automobile integrated controller and electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822221869.5U CN209738822U (en) | 2018-12-27 | 2018-12-27 | Electric automobile integrated controller and electric automobile |
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| CN209738822U true CN209738822U (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112955346A (en) * | 2020-07-06 | 2021-06-11 | 深圳欣锐科技股份有限公司 | New energy automobile and high-voltage electric control assembly thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112955346A (en) * | 2020-07-06 | 2021-06-11 | 深圳欣锐科技股份有限公司 | New energy automobile and high-voltage electric control assembly thereof |
| WO2022006707A1 (en) * | 2020-07-06 | 2022-01-13 | 深圳欣锐科技股份有限公司 | New energy vehicle and high-voltage electric control assembly thereof |
| CN112955346B (en) * | 2020-07-06 | 2022-11-18 | 深圳欣锐科技股份有限公司 | New energy automobile and high-voltage electric control assembly thereof |
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