CN209283041U - Motor driven assembly and vehicle - Google Patents
Motor driven assembly and vehicle Download PDFInfo
- Publication number
- CN209283041U CN209283041U CN201920166877.6U CN201920166877U CN209283041U CN 209283041 U CN209283041 U CN 209283041U CN 201920166877 U CN201920166877 U CN 201920166877U CN 209283041 U CN209283041 U CN 209283041U
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- water channel
- electric machine
- machine controller
- cooling water
- controller
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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
- Y02T10/64—Electric machine technologies in electromobility
Abstract
This application involves technical field of vehicle, a kind of motor driven assembly and vehicle are disclosed.Motor driven assembly includes driving motor, electric machine controller and quick connector, and driving motor includes the first installation supporting surface, and the first water channel interface of motor cooling water channel one end in driving motor is formed on the first installation supporting surface；Electric machine controller includes installation bottom surface, and the second water channel interface of controller cooling water channel one end in electric machine controller is formed on installation bottom surface；Electric machine controller is fixed on driving motor, and on the first installation supporting surface, quick connector sealing is plugged in the first water channel interface and the second water channel interface the contact of installation bottom surface.Cooling water flows through motor cooling water channel and controller cooling water channel is cooled down, quick connector can not only be connected to motor cooling water channel and controller cooling water channel, the connection positioning action that auxiliary can also be played to electric machine controller and driving motor prevents driving motor and electric machine controller from transversion malposition occurs.
Description
Technical field
This application involves technical field of vehicle, in particular to a kind of motor driven assembly and a kind of vehicle.
Background technique
In new-energy automobile, power take-off unit of the driving motor system as vehicle determines the power of electric car
Performance.
In traditional driving motor system design scheme, driving motor and electric machine controller generally use split type arrangement
Scheme realizes therebetween the transmitting of power and signal by cable and harness.But with the further pressure of vehicle available space
Contracting, when the space for cloth centrally-mounted driving and electric machine controller is smaller and smaller, the deficiency of this split type arrangement is got over
To be more obvious: 1) split type arrangement will definitely increase vehicle space shared by driving motor system；2) driving motor and motor
The transmission for realizing power electric between controller by cable connection increases the cost of power cable, while longer cable
Transmission will increase the heat waste in cable and then influence the working efficiency of driving motor system；3) driving motor and electric machine controller it
Between need by it is longer rotation modified line Shu Shixian revolve varying signal transmission, longer transmission harness will definitely increase revolve varying signal hold
Adverse effect is caused by the risk of external interference, and then to controller system.
For this purpose, occurring a kind of integrating driving motor and electric machine controller in driving motor system in the prior art
System, still, in actual operation, driving motor can generate heat, and electric machine controller can also generate heat, and this heat is superimposed upon
Together, the temperature rise of driving motor system certainly will be accelerated.Therefore, how to reduce temperature rise again is a difficult problem faced.
Utility model content
In view of this, the application is directed to a kind of motor driven assembly, to meet motor driven assembly with good
While heat dissipation effect, it can be ensured that the motor driven assembly has good integrated stability and reliability.
In order to achieve the above objectives, the technical solution of the application is achieved in that
A kind of motor driven assembly, the motor driven assembly include driving motor, electric machine controller and quick connector,
In, the driving motor includes the first installation supporting surface, first water channel of motor cooling water channel one end in the driving motor
Interface is formed on the first installation supporting surface；The electric machine controller includes installing bottom surface, in the electric machine controller
The second water channel interface of controller cooling water channel one end is formed on the installation bottom surface；The electric machine controller is fixed at
On the driving motor, the installation bottom surface contact is on the first installation supporting surface, wherein the quick connector sealing is inserted
It connects in the first water channel interface and the second water channel interface so that the motor cooling water channel and the controller is cooling
Water channel connection.
Compared with the existing technology, in the motor driven assembly of the application, due to being formed with motor cooling water in driving motor
Road is formed with controller cooling water channel in electric machine controller, and when electric machine controller is fixed on driving motor, installation
Bottom surface contact is on the first installation supporting surface, at this point, quick connector sealing is plugged on the first water channel interface and the second water channel interface
In motor cooling water channel to be connected to controller cooling water channel, in this way, cooling water can flow through motor cooling water channel and control
Device cooling water channel is to cool down driving motor and electric machine controller, and quick connector can not only be connected to motor cooling water
Road and controller cooling water channel, additionally it is possible to which the connection positioning action that auxiliary is played to electric machine controller and driving motor prevents from driving
Transversion malposition occurs for dynamic motor and electric machine controller.
Further, the quick connector includes tube body, is respectively formed with annular on the outer peripheral surface at the both ends of the tube body
Slot is provided with sealing ring in the annular groove.
Further, the driving motor includes the second installation supporting surface, is formed with three on the second installation supporting surface
The access of phase copper bar is open and is provided with the lip packing pad for accessing opening arrangement around the three-phase copper bar；The electric machine controller
Bottom wall on be formed with three-phase copper bar and pass through opening；Wherein, the bottom surface contact of the electric machine controller is in the second installation branch
On support face, and the three-phase copper bar is extruded on the lip packing pad by the mouth edge being open, the electric machine controller
Three-phase copper bar pass through the three-phase copper bar by opening, the lip packing pad and the three-phase copper bar access opening formed
Sealed passage is linked on the junction block of the driving motor.
Further, the bottom of the electric machine controller is welded with water channel cover board, the water channel cover board and the motor control
The controller cooling water channel is formed between the bottom of device processed.
Further, the controller cooling water channel is formed in the bottom of the electric machine controller；The electric machine controller
Interval is kept between interior membrane capacitance and the controller cooling water channel and gap filling thermal conducting agent is filled in the interval.
Further, in the gap between the IGBT module in the electric machine controller and the controller cooling water channel
Filled with heat-conducting silicone grease, wherein the gap is less than the interval.
Further, the three-phase output module in the electric machine controller include three-phase module seat, AC current sample plate and
Revolve modified line beam fixed block, wherein the AC current sample plate is integrated with current sampling devices and current sampling circuit；The rotation becomes
The rotation modified line beam of electric machine controller is fixed on the three-phase module seat by harness fixed block.
Further, sealing baffle, the sealing baffle and the rotation modified line beam are provided on the three-phase module seat
Fixed block seals the three-phase port of the three-phase output module together.
Further, be provided with wiring cover board on the upper lid of the electric machine controller, wherein the electric machine controller it is defeated
Enter to be provided with high-voltage interlocking connector male end in one of module and wiring cover board, high-voltage interlocking connection is provided in another one
Device female end, wherein after wiring cover plate lid is closed, the high-voltage interlocking connector male end and the high-voltage interlocking connector female end grafting
In place.
In addition, the application also provides a kind of vehicle, the vehicle is provided with motor driven assembly described in any of the above.This
Sample, as described above, the overall performance of the vehicle are significantly improved.
Other features and advantage are by the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application
Mode and its explanation are applied for explaining the application, is not constituted an undue limitation on the present application.
In the accompanying drawings:
Fig. 1 is a kind of decomposing state figure for motor driven assembly that the specific embodiment of the application provides；
Fig. 2 is a kind of structural schematic diagram of the quick connector in Fig. 1；
Fig. 3 is the structural schematic diagram at a visual angle of the cabinet of the electric machine controller in Fig. 1；
Fig. 4 is the structural schematic diagram of the rear end cap of driving motor in Fig. 1.
Description of symbols:
1- driving motor, 2- electric machine controller, 3- quick connector, 4- first install supporting surface, 5- the first water channel interface, 6-
Bottom surface is installed, 7- the second water channel interface, 8- tube body, the installation supporting surface of 9- second, 10- three-phase copper bar, which accesses, to be open, and 11- lip shape is close
Packing, 12- three-phase copper bar is by being open, 13- water channel cover board, 14- membrane capacitance, 15-IGBT module, 16- three-phase output module,
17- three-phase module seat, 18- revolve modified line beam fixed block, 19- upper cover, 20- wiring cover board, 21- input module, 22- high-voltage interlocking company
Connect device male end, 23- the first water channel connector, 24- the second water channel connector, 25- sealing ring, 26- mouthfuls of edges, 27- wiring cover plate assembly,
28- magnet ring, 29- high-tension connector, 30- input module main body, 31- driving plate, 32- cabinet, 33- opening process closeouts, 34-
AC current sample plate, 35- barricade, 36- control panel.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can
To be combined with each other.
The application is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
With reference to Fig. 1, Fig. 2 and Fig. 3, motor driven assembly provided by the present application includes driving motor 1,2 and of electric machine controller
Quick connector 3, wherein driving motor 1 includes the first installation supporting surface 4, and the of motor cooling water channel one end in driving motor 1
One water channel interface 5 is formed on the first installation supporting surface 4；Electric machine controller 2 includes installation bottom surface 6, the control in electric machine controller 2
The second water channel interface 7 of device cooling water channel processed one end is formed on installation bottom surface 6；Electric machine controller 2 is fixed at driving electricity
On machine 1, the contact of installation bottom surface 6 is on the first installation supporting surface 4, wherein the sealing of quick connector 3 is plugged on the first water channel interface 5
With in the second water channel interface 7 motor cooling water channel to be connected to controller cooling water channel.
First water channel connector 23 of the other end of motor cooling water channel can be formed on driving motor 1, and controller is cooling
Second water channel connector 24 of the water channel other end can be formed on electric machine controller 2, wherein the first water channel connector 23 and the second water
One of road connector 24 is water supply connector, and another one is water outlet connector.Alternatively, water supply connector and water outlet connector can shapes simultaneously
At on electric machine controller 2 or being formed simultaneously on driving motor, at this point, motor cooling water channel and controller cooling water channel according to
So it is in fluid communication.
In this way, in the motor driven assembly of the application, due to being formed with motor cooling water channel, motor control in driving motor 1
It is formed with controller cooling water channel in device 2 processed, and when electric machine controller 2 is fixed on driving motor 1, bottom surface 6 is installed
Contact is on the first installation supporting surface 4, at this point, the sealing of quick connector 3 is plugged on the first water channel interface 5 and the second water channel interface 7
In motor cooling water channel to be connected to controller cooling water channel, in this way, cooling water can flow through motor cooling water channel and control
Device cooling water channel is to cooling down driving motor 1 and electric machine controller 2, and can not only to be connected to motor cold for quick connector 3
But water channel and controller cooling water channel, additionally it is possible to which cooperation is sealed by the inserting with the first water channel interface 5 and the second water channel interface 7
It plays the connection positioning action of auxiliary to electric machine controller 2 and driving motor 1, prevents driving motor and electric machine controller from occurring
Transversion malposition.
In the motor driven assembly of the application, quick connector 3 can have multiple structural forms, it is to be understood that, it is fast to insert
Though connector 3 using which kind of structure type, as long as can be realized, sealing is plugged on the first water channel interface 5 and the second water channel connects
Motor cooling water channel to be connected to controller cooling water channel in mouth 7.
For example, in a kind of structure type of quick connector 3, as shown in Figure 2, quick connector 3 includes tube body 8, and tube body 8 can
Think the tube body of stainless steel tube or other materials, be respectively formed with annular groove on the outer peripheral surface at the both ends of tube body 8, in annular groove
It is provided with sealing ring 25, in this way, when the both ends of tube body 8 are inserted respectively into the first water channel interface 5 and the second water channel interface 7, it is close
The sealing of tube body 8 and water channel is realized in seal 25 by being compressed between tube body 8 and the inner peripheral surface of water channel.
In addition, driving motor 1 includes the second installation supporting surface 9, the second installation supporting surface shown in as shown in Figure 1, Figure 3 and Figure 4
It is formed with three-phase copper bar access opening 10 on 9 and is provided with the lip packing pad 11 around 10 arrangement of three-phase copper bar access opening；
It is formed with three-phase copper bar on the bottom wall of electric machine controller 2 and passes through opening 12；Wherein, the bottom surface of electric machine controller 2 is contacted second
It installs on supporting surface 9, and three-phase copper bar is extruded on lip packing pad 11 to ensure reliably by the mouth edge 26 of opening 12
Sealing, the three-phase copper bar of electric machine controller 2 pass through three-phase copper bar and are opened by opening 12, lip packing pad 11 and the access of three-phase copper bar
The sealed passages that mouth 10 is formed are linked on the junction block of driving motor 1.
In addition, as shown in figures 1 and 3, the bottom welding such as Friction Stir Welding of electric machine controller 2 has water channel cover board
13, controller cooling water channel is formed between water channel cover board 13 and the bottom of electric machine controller 2, in this way, water channel cover board 13 is ensuring
The structural strength of the bottom wall of the cabinet 32 of electric machine controller 2 can be promoted while the leakproofness of controller cooling water channel.
In addition, as shown in Figure 1, controller cooling water channel is formed in the bottom of electric machine controller 2；In electric machine controller 2
Membrane capacitance 14 and controller cooling water channel between keep interval and in the interval be filled with gap filling thermal conducting agent, gap
Filling thermal conducting agent can not only fill larger space, and compared with heat conductive pad, additionally it is possible to reduce cost significantly.
Further, as shown in Figure 1, between the IGBT module 15 in electric machine controller 2 and controller cooling water channel
Heat-conducting silicone grease is filled in gap, wherein the gap is less than interval.In this way, the gap of very little can be filled using heat-conducting silicone grease,
Production cost is reduced while to meet thermally conductive.
In addition, as shown in Figure 1, the three-phase output module 16 in electric machine controller 2 includes three-phase module seat 17, AC electric current
Sampling plate 34 and rotation modified line beam fixed block 18, wherein AC current sample plate 34 is integrated with current sampling devices and current sample electricity
Road；And it revolves modified line beam fixed block 18 and the rotation modified line beam of electric machine controller is fixed on three-phase module seat 17.In this way, three-phase exports
Module is integrated with current sample function, and the real-time prison to three-phase current is realized by the AC current sample plate being mounted thereon
Control.
Further, sealing baffle is provided on three-phase module seat 17, sealing baffle and rotation modified line beam fixed block 18 are together
The three-phase port of sealed three-phase output module, to meet the sealing demand between electric machine controller 2 and driving motor 1.
In addition, as shown in Figure 1, wiring cover board 20 is provided in the upper cover 19 of electric machine controller 2, wherein motor control
It is provided with high-voltage interlocking connector male end 22 on one of input module 21 and wiring cover board 20 of device 2, is arranged in another one
There is high-voltage interlocking connector female end, wherein 20 Gai Hehou of wiring cover board, high-voltage interlocking connector male end 22 are connected with high-voltage interlocking
The grafting of device female end is in place.In this way, passing through the male and female end grafting of high-voltage interlocking connector, the lid of wiring cover board 20 is electrically connected after closing will
Conducting, and will be switched off circuit after wiring cover board 20 is opened, to prevent personnel from getting an electric shock.
A kind of electric machine controller 2 of the application is described in detail below with reference to Fig. 1.
Electric machine controller 2 shown in FIG. 1 includes cabinet 32, membrane capacitance 14, driving plate 31, input module 21, high pressure connection
Device 29, upper cover 19, wiring cover board 20, control panel 36, barricade 35, three-phase output module 16, IGBT module 15, the second water channel connect
First 24,33- opening process closeouts, quick connector 3 and water channel cover board 13, wherein
Envelope carrier of the cabinet 32 as electric machine controller 2 carries integrated installation, three-phase port sealing, water channel arrangement
And internal components support the effects of fixed, and can be integrally welded with water channel cover board 13 by way of agitating friction welds,
Realize the sealing of water channel；
Membrane capacitance 14 and IGBT module 15 are fixed on the support column in cabinet 32, and realize that assembly is fixed by positioning pin
Electrical connection between the two, while membrane capacitance are realized between membrane capacitance 14 and IGBT module 15 in the form that copper bar crimps in position
In be integrated with two Y2 safety capacitors, play the role of director port filtering；
For the heat-sinking capability for improving electric machine controller 2, IGBT module 15 and 14 lower part of membrane capacitance are corresponded on cabinet 32
It is disposed with radiation water channel, which can be controller cooling water channel, or a part of controller cooling water channel.
Correspondingly, heat-conducting silicone grease auxiliary heat dissipation is used between the heat-radiating substrate and cabinet of IGBT module 15, between membrane capacitance 14 and cabinet
Gap filling thermal conducting agent is added as heat-conducting medium；
Driving plate 31 is fixed on IGBT module 15 by tapping screw, and in the form of welding realize driving plate 31 with
Electrical connection between IGBT module 15；
Three-phase output module 16 is fixed on the support column in cabinet 32, perforation copper bar one end in three-phase output module 16
It is connected with the output end of IGBT module 15, the other end passes through the three-phase terminal phase of the three-phase via hole and driving motor 1 of cabinet 32
Even；Wherein, three-phase output module 16 includes that three-phase module seat 17 such as three-phase copper bar moulding, AC current sample plate 34 and rotation become
Harness fixed block 18, wherein three-phase copper bar moulding is the main body of three-phase output module 16, plays copper bar limit, three-phase output
Module is fixed and the limit and fixation of AC current sample plate, and AC current sample plate is integrated with current sampling devices and electric current is adopted
Sample circuit, and the signal connector by being disposed thereon realizes transmission of the real-time current signal to control terminal；Revolve modified line Shu Gu
Determine block 18 to be bolted on three-phase copper bar moulding, and the cavity by being arranged thereon is held in three for modified line beam is revolved
On phase copper bar moulding；In addition, three-phase output module 16 by sealed baffle set on three-phase copper bar moulding and
The sealing that modified line beam fixed block realizes three-phase port is revolved, which can reach the sealing demand of IP4X；
Input module 21 includes input module main body 30 and magnet ring 28, to realize bus current input switching and inductance filter
The effect of wave, wherein input module main body 30 is fixed on the intracorporal boss of case, and there are two connect the setting of input module main body 30
Line end: a terminals high-tension connector 29 is connected, another terminals is connected with the input terminal of membrane capacitance 14.Input module master
Body 30 is provided with the mounting groove of magnet ring 28 simultaneously, plays the limit and fixed function to magnet ring 28.In addition, input module main body 30
It is provided with the bowl-type flange of injection molding, it is ensured that bus terminal compression joint bolt is unlikely to fall to the inside of electric machine controller；It is high
After pressing connector 29 to assemble, bus current passes through magnet ring 28, to realize the effect of inductor filter；
Barricade 35 is arranged between control panel 36 and driving plate 31, and 35 surrounding of barricade is fixed on cabinet by screw
On interior fixing lug boss；Control panel installation riveting column is provided on barricade 35, control panel 36 is installed on barricade 35；
In addition, upper cover 19 is covered on the opening of cabinet 32, and realized between cabinet 32 by the sealing ring of adhesion
Sealing, be separately provided with DC bus wiring mounting hole in upper cover 19, it is ensured that the operability of wiring；
Wiring cover plate assembly 27 includes wiring cover board 20 and high-voltage interlocking connector male end 22, wherein wiring cover board 20 is made
For the main part of wiring cover plate assembly 27, side edge thereof is provided with sealing joint strip, to guarantee the sealing between cover board and upper cover.
Secondly, high-voltage interlocking connector male end 22 is fixed on wiring cover board 20, after closing lid the high-voltage interlocking connector male end 22 with
The high-voltage interlocking connector female end being fixed on input module main body 30 realizes docking；
Technique opening when opening process closeouts 33 then form water channel to electric machine controller 2 blocks.
Finally, the application provides a kind of vehicle, which is provided with motor driven assembly described in any of the above.In this way,
As described above, the overall performance of the vehicle is significantly improved.
The above is only the better embodiments of the application, all in spirit herein not to limit the application
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (10)
1. a kind of motor driven assembly, which is characterized in that the motor driven assembly includes driving motor (1), electric machine controller
(2) and quick connector (3), wherein
The driving motor (1) includes the first installation supporting surface (4), motor cooling water channel one end in the driving motor (1)
The first water channel interface (5) be formed in it is described first installation supporting surface (4) on；
The electric machine controller (2) includes installation bottom surface (6), controller cooling water channel one end in the electric machine controller (2)
The second water channel interface (7) be formed on the installation bottom surface (6)；
The electric machine controller (2) is fixed on the driving motor (1), and the installation bottom surface (6) contact is described the
In one installation supporting surface (4), wherein quick connector (3) sealing is plugged on the first water channel interface (5) and described second
The motor cooling water channel to be connected to the controller cooling water channel in water channel interface.
2. motor driven assembly according to claim 1, which is characterized in that the quick connector (3) includes tube body (8),
It is respectively formed with annular groove on the outer peripheral surface at the both ends of the tube body (8), sealing ring (25) are provided in the annular groove.
3. motor driven assembly according to claim 1, which is characterized in that the driving motor (1) includes the second installation
Supporting surface (9) is formed with three-phase copper bar access opening in second installation supporting surface (9) and (10) and is provided with around described three
The lip packing pad (11) of phase copper bar access opening (10) arrangement；
It is formed with three-phase copper bar on the bottom wall of the electric machine controller (2) and passes through opening (12)；
Wherein, the bottom surface contact of the electric machine controller (2) is in second installation supporting surface (9), and the three-phase copper
Row is extruded on the lip packing pad (11) by the mouth edge (26) of opening (12), the three-phase of the electric machine controller (2)
Copper bar passes through the three-phase copper bar and passes through opening (12), the lip packing pad (11) and three-phase copper bar access opening (10)
The sealed passage of formation is linked on the junction block of the driving motor (1).
4. motor driven assembly according to claim 1, which is characterized in that weld the bottom of the electric machine controller (2)
Have water channel cover board (13), it is cold to form the controller between the water channel cover board (13) and the bottom of the electric machine controller (2)
But water channel.
5. motor driven assembly according to claim 1, which is characterized in that the controller cooling water channel is formed in described
The bottom of electric machine controller (2)；It is protected between membrane capacitance (14) and the controller cooling water channel in the electric machine controller (2)
Hold interval and in the interval filled with gap filling thermal conducting agent.
6. motor driven assembly according to claim 5, which is characterized in that the IGBT mould in the electric machine controller (2)
Heat-conducting silicone grease is filled in gap between block (15) and the controller cooling water channel, wherein the gap is less than the interval.
7. motor driven assembly according to claim 1, which is characterized in that the three-phase in the electric machine controller (2) is defeated
Module (16) includes three-phase module seat (17), AC current sample plate and rotation modified line beam fixed block (18) out, wherein
The AC current sample plate is integrated with current sampling devices and current sampling circuit；
The rotation modified line beam of electric machine controller is fixed on the three-phase module seat (17) by rotation modified line beam fixed block (18).
8. motor driven assembly according to claim 7, which is characterized in that be provided on the three-phase module seat (17) close
Block plate, the sealing baffle and rotation modified line beam fixed block (18) seal the three phase terminals of the three-phase output module together
Mouthful.
9. motor driven assembly according to claim 1, which is characterized in that the upper cover (19) of the electric machine controller (2)
On be provided with wiring cover board (20), wherein
High-voltage interlocking is provided on one of the input module (21) of the electric machine controller (2) and wiring cover board (20) to connect
Device male end (22) is provided with high-voltage interlocking connector female end in another one, wherein wiring cover board (20) Gai Hehou, the high pressure
Interlocking connector male end (22) and the high-voltage interlocking connector female end grafting are in place.
10. a kind of vehicle, which is characterized in that the vehicle is provided with motor described in any one of -9 according to claim 1
Drive assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166877.6U CN209283041U (en) | 2019-01-30 | 2019-01-30 | Motor driven assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166877.6U CN209283041U (en) | 2019-01-30 | 2019-01-30 | Motor driven assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283041U true CN209283041U (en) | 2019-08-20 |
Family
ID=67605924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920166877.6U Active CN209283041U (en) | 2019-01-30 | 2019-01-30 | Motor driven assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448542A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Electric assembly |
| CN114144017A (en) * | 2020-09-04 | 2022-03-04 | 比亚迪股份有限公司 | Controller of motor assembly and electric assembly |
-
2019
- 2019-01-30 CN CN201920166877.6U patent/CN209283041U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448542A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Electric assembly |
| CN112448542B (en) * | 2019-08-30 | 2022-02-08 | 比亚迪股份有限公司 | Electric assembly |
| CN114144017A (en) * | 2020-09-04 | 2022-03-04 | 比亚迪股份有限公司 | Controller of motor assembly and electric assembly |
| CN114144017B (en) * | 2020-09-04 | 2023-03-24 | 比亚迪股份有限公司 | Controller of electric assembly and electric assembly |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 071000 No.75, Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Beehive electric drive technology Hebei Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Great Wall Motor Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210629 Address after: 071000 in No.75 Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Baoding R & D branch of honeycomb transmission system (Jiangsu) Co.,Ltd. Address before: 071000 No.75 Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee before: Beehive electric drive technology Hebei Co.,Ltd. |