CN112994529A - Double-motor controller for electric automobile - Google Patents
Double-motor controller for electric automobile Download PDFInfo
- Publication number
- CN112994529A CN112994529A CN201911287327.0A CN201911287327A CN112994529A CN 112994529 A CN112994529 A CN 112994529A CN 201911287327 A CN201911287327 A CN 201911287327A CN 112994529 A CN112994529 A CN 112994529A
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- polar plate
- phase
- motor controller
- composite
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- 239000002131 composite material Substances 0.000 claims abstract description 102
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 239000010409 thin film Substances 0.000 claims abstract description 19
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000009977 dual effect Effects 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a double-motor controller for an electric automobile, which comprises a box body, wherein a thin film capacitor, a magnetic ring assembly, a power module, a radiator assembly, a current sensor and a PCBA circuit board are arranged in the box body, the output end of one part of the power module is connected with one end of a first three-phase switching composite polar plate, the output end of the other part of the power module is connected with one end of a second three-phase switching composite polar plate, the other ends of the first three-phase switching composite polar plate and the second three-phase switching composite polar plate are respectively connected with one ends of the first three-phase output composite polar plate and the second three-phase output composite polar plate, and the other ends of the first three-phase output composite polar plate and the second three-phase output composite. Compared with the prior art, the motor control system has the advantages of reducing the use of wire harnesses, reducing the control cost, improving the integration degree of the whole motor control system, along with simple assembly, high integration level, high power density, good heat dissipation performance, suitability for batch assembly and the like.
Description
Technical Field
The invention relates to the field of electric automobile driving motor controllers, in particular to a double-motor controller for an electric automobile.
Background
Under the conditions of increasingly exhausted energy and increasingly serious pollution, the pure electric vehicle is increasingly popular in the market, the internal space arrangement of the whole vehicle is increasingly compact along with the rapid development of the electric vehicle industry, and the volume requirement of the pure electric vehicle on a motor controller is also increasingly strict. For two-drive electric vehicles, the conventional method is to respectively adopt two motor controllers to respectively and independently drive two motors, so that a larger space is obviously required to be reserved inside the whole vehicle to meet the installation of the two motor controllers, but the arrangement of the whole vehicle is very unfavorable. In this case, it is necessary to develop a highly integrated dual-motor controller to meet the requirement of the entire vehicle for the arrangement space.
When using bi-motor controller, the tradition way all uses two independent IGBT modules, and integrated membrane capacitance, drive plate, the control panel of collocation are solved, and such arrangement has both increased the electric cost, has increased the volume of whole controller again, and the wiring is more chaotic moreover, and two independent IGBT also can lead to motor controller volume great, the difficult condition of arranging and dispelling the heat.
Disclosure of Invention
The invention aims to overcome the defects of large volume and low power density of the double-motor controller for the electric automobile in the prior art, and provides the double-motor controller for the electric automobile.
The purpose of the invention can be realized by the following technical scheme:
a double-motor controller for an electric automobile comprises a box body, wherein a layer of mounting plate is arranged in the box body, a thin film capacitor, a magnetic ring component, a power module, a radiator component, a current sensor and a PCBA circuit board are arranged on the mounting plate, the input end and the output end of the thin film capacitor are respectively connected with a bus composite polar plate and the power module, and the PCBA circuit board is connected with an output pin of the power module;
the output of a part of power module is connected with the one end of first three-phase switching composite polar plate, and the output of another part of power module is connected with the one end of second three-phase switching composite polar plate, the other end of first three-phase switching composite polar plate and second three-phase switching composite polar plate is connected with the one end of first three-phase output composite polar plate and second three-phase output composite polar plate respectively, the other end of first three-phase output composite polar plate and second three-phase output composite polar plate is connected with whole car dual drive motor respectively, the PCBA circuit board sets up the downside of mounting panel.
Preferably, the first three-phase switching composite polar plate, the second three-phase switching composite polar plate, the first three-phase output composite polar plate and the second three-phase output composite polar plate are all in a composite bus bar structure.
Preferably, the upper box cover and the lower box cover are respectively arranged on the upper side and the lower side of the box body, two three-phase supports are arranged on the upper box cover, and the first three-phase output composite polar plate and the second three-phase output composite polar plate respectively penetrate out of the two three-phase supports.
Preferably, the upper side of the lower box cover is provided with a bus plug-in, and the bus plug-in penetrates through the PCBA circuit board and the mounting plate to be electrically connected with the bus composite polar plate.
Preferably, the PCBA circuit board integrates a driving board and a control board of the dual-motor controller, and is provided with a low-voltage plug-in.
Preferably, the radiator assembly comprises a plurality of radiators arranged in a stacked mode, the power module is clamped between interlayers of the radiator assembly, and a water pipe of the radiator assembly penetrates through the side wall of the box body.
Preferably, the magnetic ring assembly is arranged on the front side of the input end of the thin film capacitor, and the bus composite polar plate penetrates through the magnetic ring assembly to be connected with the input end of the thin film capacitor.
Preferably, the box body is provided with a first support and a second support, and the number of the current sensors is two, and the two current sensors are respectively arranged on the first support and the second support.
Preferably, the radiator assembly is arranged on one side where the output end of the thin-film capacitor is located, adjacent two sides of the rest three sides around the radiator assembly are respectively provided with the current sensor, the rest one side is close to the inner side of the box body and is provided with an inlet and an outlet of a water pipe of the radiator assembly, and the first three-phase output composite polar plate and the second three-phase output composite polar plate are arranged on the other side, opposite to the inlet and the outlet of the water pipe, in the box body.
Preferably, the first three-phase output composite polar plate and the second three-phase output composite polar plate respectively penetrate through the two current sensors to be electrically connected with the first three-phase switching composite polar plate and the second three-phase switching composite polar plate.
Compared with the prior art, the invention has the following advantages:
1. the double-motor controller capable of integrating the double controllers simultaneously, and the controller can be integrated and matched with a driving motor integrating double motors simultaneously, the three-phase output end of the double-motor controller for the electric automobile is the output end of a first three-phase output composite polar plate and a second three-phase output composite polar plate, so that the three-phase output end output by the double-motor controller is directly integrated and electrically connected with the double motors, a three-phase connector is avoided, the use of a wiring harness is reduced, the control cost is reduced, the integration degree of the whole motor control system is improved, and the double-motor controller has the advantages of being simple in assembly, high in integration degree, high in power density, good in heat dissipation performance, suitable for batch assembly and the like.
2. First three-phase switching composite polar plate, second three-phase switching composite polar plate, first three-phase output composite polar plate and second three-phase output composite polar plate are stromatolite composite construction, all realize insulating through the insulated paper each other, reduce the volume of whole polar plate through range upon range of setting, both can freely set up the number of the binding post of drawing forth according to actual conditions, the setting is nimble, it is convenient to connect simultaneously, and the effective insulation between positive and negative polar plate both can be realized to the setting of insulated paper, and the thickness of insulated paper is very thin, also can further reduce the volume of whole machine controller, improve the integrated level.
3. The bus plug-in components set up at lower case lid upper surface, have reduced the size that the bi-motor controller side occupy greatly, conveniently assemble in whole car space, more are fit for using widely.
4. The drive plate and the control plate of the traditional single motor controller are separated, and the drive plate and the control plate of the double motor controller are integrated into a PCBA (printed Circuit Board Assembly) plate, so that one plate is reduced compared with the PCBA plate of the traditional single motor controller, and the cost of the motor controller is greatly reduced.
5. The radiator assembly is internally provided with the heat dissipation water channels which are arranged in parallel, and the radiator assembly is integrated with the water inlet pipe and the water outlet pipe, so that the structure can realize the double-sided heat dissipation of the power module synchronously, the reliability of the power module can be improved, and the service life of the controller is prolonged.
Drawings
FIG. 1 is an exploded view of the top surface structure of a dual motor controller according to the present invention;
FIG. 2 is an exploded view of the bottom structure of the dual motor controller of the present invention;
FIG. 3 is a schematic view of the upper cover structure of the dual motor controller of the present invention;
FIG. 4 is a schematic view of a lower cover structure of the dual motor controller of the present invention;
FIG. 5 is a schematic diagram of the upper side structure of the case of the dual motor controller of the present invention;
FIG. 6 is a schematic view of the lower side structure of the case of the dual motor controller of the present invention;
fig. 7 is a schematic view of a three-phase bracket structure of the dual-motor controller of the present invention.
The figure is marked with: the power module comprises a box body 1, an upper box cover 2, a lower box cover 3, a bus plug-in unit 4, a low-voltage plug-in unit 5, a PCBA circuit board 6, a thin film capacitor 7, a radiator assembly 8, a power module 9, a magnetic ring assembly 10, a bus composite polar plate 11, a clamping plate spring 12, a first support 13, a second support 14, a first three-phase switching composite polar plate 15, a second three-phase switching composite polar plate 16, a first three-phase output composite polar plate 17, a second three-phase output composite polar plate 18, a current sensor 19, a three-phase support 20 and a mounting plate 21.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
As shown in fig. 1, the present application provides a dual-motor controller for an electric vehicle, which includes a box 1, a layer of mounting plate 21 is arranged in the box 1, and a thin film capacitor 7, a magnetic ring assembly 10, a power module 9, a heat sink assembly 8, a current sensor 19, and a PCBA circuit board 6 are arranged on the mounting plate 21. The radiator assembly 8 comprises a plurality of radiators arranged in a stacked mode, the power module 9 is clamped between interlayers of the radiator assembly 8 and is pressed and fixed by the clamping plate spring 12, and a water pipe of the radiator assembly 8 penetrates through the side wall of the box body 1. The upper and lower sides of the box body 1 are respectively provided with an upper box cover 2 and a lower box cover 3, which are respectively shown in fig. 3 and 4. Two waist-shaped holes are arranged on the upper box cover 2 and provided with an X-shaped raised grain, and two three-phase supports 20 are respectively arranged in the two waist-shaped holes. As shown in fig. 7, the three-phase support 20 is a kidney-shaped structure, three rectangular through holes are formed in the middle of the three-phase support, and the first three-phase output composite pole plate 17 and the second three-phase output composite pole plate 18 respectively penetrate out of the two three-phase supports 20.
The input end and the output end of the thin film capacitor 7 are respectively connected with the bus composite polar plate 11 and the power module 9. In this embodiment, the thin film capacitor 7 has an L-shaped structure. The magnetic ring assembly 10 is arranged on the mounting plate 21 on the front side of the input end of the thin film capacitor 7, and the bus composite polar plate 11 penetrates through the magnetic ring assembly 10 to be connected with the input end of the thin film capacitor 7. As shown in fig. 2, the upper side of the lower case cover 3 is provided with a bus bar insert 4, and the bus bar insert 4 is electrically connected to the bus bar composite plate 11 through the PCBA circuit board 6 and the mounting plate 21.
As shown in fig. 5 and 6, the mounting plate 21 is provided with a rectangular mounting hole, and twelve support posts are provided on the bottom surface of the mounting plate 21.
In this embodiment, there are 6 power modules 9, wherein the output ends of 3 adjacent power modules 9 are connected to one end of the first three-phase switching composite pole plate 15, and the output ends of the other 3 power modules 9 are connected to one end of the second three-phase switching composite pole plate 16. The other ends of the first three-phase switching composite polar plate 15 and the second three-phase switching composite polar plate 16 are respectively connected with one ends of a first three-phase output composite polar plate 17 and a second three-phase output composite polar plate 18, and the other ends of the first three-phase output composite polar plate 17 and the second three-phase output composite polar plate 18 are respectively connected with a double-drive motor of the whole vehicle.
The box body 1 is provided with a first support 13 and a second support 14, and the number of the current sensors 19 is two, and the two current sensors are respectively arranged on the first support 13 and the second support 14. The first three-phase output composite polar plate 17 and the second three-phase output composite polar plate 18 respectively pass through the two current sensors 19 to be electrically connected with the first three-phase switching composite polar plate 15 and the second three-phase switching composite polar plate 16. The first three-phase transfer composite polar plate 15, the second three-phase transfer composite polar plate 16, the first three-phase output composite polar plate 17 and the second three-phase output composite polar plate 18 are all in a composite bus bar structure.
The PCBA circuit board 6 is disposed on the underside of the mounting plate 21, the PCBA circuit board 6 being connected with the output pins of the power module 9. The PCBA circuit board 6 integrates a driving board and a control board of the dual-motor controller and is provided with a low-voltage plug-in 5 fixed on the side wall of the box body 1.
In this embodiment, the radiator assembly 8 is disposed on the side where the output end of the thin-film capacitor 7 is located, adjacent two sides of the other three sides around the radiator assembly 8 are respectively provided with the current sensor 19, the remaining side is close to the inner side of the box body 1 and is provided with the inlet and outlet of the water pipe, and the first three-phase output composite polar plate 17 and the second three-phase output composite polar plate 18 are disposed on the other side of the box body 1 opposite to the inlet and outlet of the water pipe.
The assembly process of the dual-motor controller is as follows:
assembling a power module 9 in the middle of an interlayer of a radiator assembly 8, then enabling a water inlet and outlet pipe port of the radiator assembly 8 to penetrate through two holes in the side wall of the box body 1, and clamping the radiator assembly 8 through a clamping plate spring 12; then fixing the thin film capacitor 7 on the bottom surface of the upper layer of the box body 1, electrically connecting the output end of the thin film capacitor with the input end of the power module 9 through laser welding, assembling the magnetic ring assembly 10 on the bus composite polar plate 11 and fixing the bus composite polar plate on the box body 1, and simultaneously electrically connecting and fixing one end of the bus composite polar plate 11 with the input end of the thin film capacitor 7; fixing a first support 13 and a second support 14 on the box body 1, then fixing two current sensors 19 on the first support 13 and the second support 14 respectively, connecting a first three-phase switching composite pole plate 15 and a second three-phase switching composite pole plate 16 with the output end of the power module 9 through laser welding respectively, and then connecting and fixing a first three-phase output composite pole plate 17 and a second three-phase output composite pole plate 18 with the first three-phase switching composite pole plate 15 and the second three-phase switching composite pole plate 16 through the current sensors 19 respectively; assembling a low-voltage plug-in 5 on the side wall of the box body 1, and fixing the upper box cover 2 on the upper layer of the box body 1; fixing a three-phase support 20 on the upper box cover 2, and then respectively enabling a first three-phase output composite polar plate 17 and a second three-phase output composite polar plate 18 to penetrate through a rectangular hole in the middle of the three-phase support 20; then the double-motor controller is turned over, then the PCBA circuit board 6 is fixed on twelve fixing columns on the back of the mounting plate 21, and meanwhile, the PCBA circuit board 6 is electrically connected with the signal output end of the power module 9 through soldering; then, the lower case cover 3 is assembled on the lower layer of the case body 1, and the bus plug-in 4 is fixed on the lower case cover 3, and the copper terminal is electrically connected and fixed with the other end of the bus composite polar plate 11.
When the dual-motor controller works, the cooling liquid firstly enters the interior of the motor controller from the water inlet of the radiator assembly 10, then flows through the whole radiator assembly 8 to finish cooling and radiating six power modules 9, and finally flows out from the water outlet of the radiator assembly 8 to realize the radiating of the whole dual-motor controller.
Claims (10)
1. A double-motor controller for an electric automobile comprises a box body (1), wherein a layer of mounting plate (21) is arranged in the box body (1), a thin film capacitor (7), a magnetic ring assembly (10), a power module (9), a radiator assembly (8), a current sensor (19) and a PCBA circuit board (6) are arranged on the mounting plate (21), the input end and the output end of the thin film capacitor (7) are respectively connected with a bus composite polar plate (11) and the power module (9), and the PCBA circuit board (6) is connected with an output pin of the power module (9); the method is characterized in that:
the output end of one part of the power module (9) is connected with one end of a first three-phase switching composite polar plate (15), the output end of the other part of the power module (9) is connected with one end of a second three-phase switching composite polar plate (16), the other ends of the first three-phase switching composite polar plate (15) and the second three-phase switching composite polar plate (16) are respectively connected with one ends of a first three-phase output composite polar plate (17) and a second three-phase output composite polar plate (18), and the other ends of the first three-phase output composite polar plate (17) and the second three-phase output composite polar plate (18) are respectively connected with a double-drive motor of the whole vehicle; the PCBA circuit board (6) is arranged on the lower side of the mounting plate (21).
2. The dual-motor controller for the electric automobile according to claim 1, wherein the first three-phase switching composite pole plate (15), the second three-phase switching composite pole plate (16), the first three-phase output composite pole plate (17) and the second three-phase output composite pole plate (18) are all in a composite bus bar structure.
3. The dual-motor controller for the electric automobile according to claim 1, wherein an upper box cover (2) and a lower box cover (3) are respectively arranged on the upper side and the lower side of the box body (1), two three-phase supports (20) are arranged on the upper box cover (2), and the first three-phase output composite pole plate (17) and the second three-phase output composite pole plate (18) respectively penetrate out of the two three-phase supports (20).
4. The dual motor controller for electric vehicle of claim 3, wherein the upper side of the lower case cover (3) is provided with a bus bar insert (4), and the bus bar insert (4) is electrically connected with the bus bar composite plate (11) through the PCBA circuit board (6) and the mounting plate (21).
5. The dual motor controller for electric vehicle of claim 1, wherein the PCBA circuit board (6) integrates a driving board and a control board of the dual motor controller and is provided with a low voltage plug-in (5).
6. The dual-motor controller for the electric automobile is characterized in that the radiator assembly (8) comprises a plurality of radiators arranged in a stacked mode, the power module (9) is clamped between interlayers of the radiator assembly (8), and water pipes of the radiator assembly (8) penetrate through the side wall of the box body (1).
7. The dual-motor controller for the electric automobile according to claim 1, wherein the magnetic ring assembly (10) is arranged on the front side of an input end of the film capacitor (7), and the bus bar composite polar plate (11) penetrates through the magnetic ring assembly (10) to be connected with the input end of the film capacitor (7).
8. The dual-motor controller for electric vehicles according to claim 1, wherein a first support (13) and a second support (14) are provided on the case (1), and two current sensors (19) are provided on the first support (13) and the second support (14), respectively.
9. The dual-motor controller for the electric automobile according to claim 8, wherein the radiator assembly (8) is disposed on one side of the output end of the thin-film capacitor (7), two adjacent sides of the other three sides of the periphery of the radiator assembly (8) are respectively provided with the current sensor (19), the other side is close to the inner side of the box body (1) and is provided with the inlet and outlet of the water pipe of the radiator assembly (8), and the first three-phase output composite polar plate (17) and the second three-phase output composite polar plate (18) are disposed on the other side of the box body (1) opposite to the inlet and outlet of the water pipe.
10. The dual-motor controller for electric vehicles according to claim 9, wherein the first and second three-phase output composite pole plates (17, 18) are electrically connected to the first and second three-phase transit composite pole plates (15, 16) through two current sensors (19), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287327.0A CN112994529A (en) | 2019-12-14 | 2019-12-14 | Double-motor controller for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287327.0A CN112994529A (en) | 2019-12-14 | 2019-12-14 | Double-motor controller for electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN112994529A true CN112994529A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911287327.0A Pending CN112994529A (en) | 2019-12-14 | 2019-12-14 | Double-motor controller for electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115489452A (en) * | 2022-09-26 | 2022-12-20 | 重庆长安汽车股份有限公司 | Motor controller mounting structure and hybrid electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208924141U (en) * | 2018-10-31 | 2019-05-31 | 上海电驱动股份有限公司 | A kind of Double Motor Control device for motor in electric automobile driving |
| CN209096499U (en) * | 2018-10-31 | 2019-07-12 | 上海电驱动股份有限公司 | A kind of three-in-one electric machine control system of integrated form |
| CN209233705U (en) * | 2018-11-22 | 2019-08-09 | 上海电驱动股份有限公司 | A kind of high power high efficiency and heat radiation controller integrated control device |
| CN211151850U (en) * | 2019-12-14 | 2020-07-31 | 上海电驱动股份有限公司 | Double-motor controller for electric automobile |
-
2019
- 2019-12-14 CN CN201911287327.0A patent/CN112994529A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208924141U (en) * | 2018-10-31 | 2019-05-31 | 上海电驱动股份有限公司 | A kind of Double Motor Control device for motor in electric automobile driving |
| CN209096499U (en) * | 2018-10-31 | 2019-07-12 | 上海电驱动股份有限公司 | A kind of three-in-one electric machine control system of integrated form |
| CN209233705U (en) * | 2018-11-22 | 2019-08-09 | 上海电驱动股份有限公司 | A kind of high power high efficiency and heat radiation controller integrated control device |
| CN211151850U (en) * | 2019-12-14 | 2020-07-31 | 上海电驱动股份有限公司 | Double-motor controller for electric automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115489452A (en) * | 2022-09-26 | 2022-12-20 | 重庆长安汽车股份有限公司 | Motor controller mounting structure and hybrid electric vehicle |
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