CN208924141U - A kind of Double Motor Control device for motor in electric automobile driving - Google Patents
A kind of Double Motor Control device for motor in electric automobile driving Download PDFInfo
- Publication number
- CN208924141U CN208924141U CN201821782060.3U CN201821782060U CN208924141U CN 208924141 U CN208924141 U CN 208924141U CN 201821782060 U CN201821782060 U CN 201821782060U CN 208924141 U CN208924141 U CN 208924141U
- Authority
- CN
- China
- Prior art keywords
- control device
- unit
- phase
- plug
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of Double Motor Control devices for motor in electric automobile driving, it is characterized in that, including integrated control device (1), cabinet (2), three-phase plug-in unit (4), bus plug-in unit (5), bus inputs pole plate (6), interface board (7) and magnetic ring component (8), the integrated control device (1), three-phase plug-in unit (4), bus plug-in unit (5), interface board (7) is each attached on cabinet (2), described bus input pole plate (6) one end is connect with integrated control device (1), the other end is fixed on bus plug-in unit (5).Compared with prior art, two electric machine controllers are integrated in inside a cabinet by the utility model, and compact overall structure has small in size, light-weight, perfect heat-dissipating, and advantage suitable for mass production.
Description
Technical field
The utility model relates to a kind of electric machine controllers of electric car, are used for motor in electric automobile more particularly, to one kind
The Double Motor Control device of driving.
Background technique
In the case where the energy is increasingly depleted and pollution is on the rise, welcome of the pure electric automobile increasingly by market,
With the fast development of electric car industry, the space layout inside vehicle is also more and more compacter, to the body of electric machine controller
Product requires also to be increasingly stringenter.For two drive electric automobiles, traditional method is that two electric machine controller difference are respectively adopted
Two motors of independent driving, have clearly a need for conceding bigger space inside vehicle in this way to meet the peace of two electric machine controllers
Dress, but this is very unfavorable to arrangement.In this case, it is necessary to develop Double Motor Control device to meet vehicle pair
The demand of arrangement space.
When using Double Motor Control device, traditional way is arranged in pairs or groups integrated using two independent IGBT modules
Membrane capacitance, driving plate, control panel solve, and such arrangement had both increased electrical cost, increase whole controller
Volume, and wiring is more chaotic, and it is larger that two independent IGBT also result in electric machine controller volume, is not easy to arrange and dissipate
Hot difficult situation.
Utility model content
The purpose of this utility model is exactly to provide a kind of small in size, scattered to overcome the problems of the above-mentioned prior art
The Double Motor Control device for two drive electric automobiles of good in thermal property.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of Double Motor Control device for motor in electric automobile driving, including integrated control device, cabinet, three-phase are inserted
Part, bus plug-in unit, bus input pole plate, interface board and magnetic ring component, the integrated control device, three-phase plug-in unit, bus are inserted
Part, interface board are each attached on cabinet, and described bus input pole plate one end is connect with integrated control device, and the other end is fixed on
On bus plug-in unit.
The three-phase plug-in unit and bus plug-in unit is located at the same side of cabinet, and arranged in parallel.
The integrated control device includes bracket, membrane capacitance, power module, heat sink assembly, current sensor, three-phase
Support, three-phase switching pole plate, three-phase output pole plate and driving plate, the membrane capacitance, power module, heat sink assembly, electric current
Sensor, three-phase support and driving plate are each attached on bracket, the output end of the membrane capacitance and the input terminal of power module
It is welded and is electrically connected by Tig, the output end of three-phase switching pole plate one end and power module is welded by Tig to be electrically connected, separately
One end and one end of three-phase output pole plate are bolted on three-phase support, and the other end of three-phase output pole plate is fixed on three
On phase plug-in unit.
Water channel inside the heat sink assembly is the structure that is arranged in parallel, and coolant flow takes away controller work when institute
The heat of generation is flowed out finally by the water outlet of heat sink assembly.
It opens up fluted on the water inlet pipe and outlet pipe of the heat sink assembly, offers two on the wall box
A circular hole, the water inlet pipe and outlet pipe of heat sink assembly are pierced by from this hole, groove and circular-hole internal-wall on water inlet pipe and outlet pipe
It is sealed by O-ring.
The magnetic ring component includes magnet ring and magnet ring support, and the magnet ring passes through curable epoxide in the waist of magnet ring support
In connected in star.
The membrane capacitance input terminal is in busbar structure, including positive busbar and negative busbar, and positive busbar and negative busbar pass through magnetic
Ring inner cavity and bus input pole plate electrical connection.
The power module is equipped with 6, and 6 power modules are clamped among heat sink assembly and fixed.
Signal plug-in unit is welded on the interface board, which stretches out from wall box, the signal plug-in unit and case
Is sealed by flat sealant at body cooperation
The interface board is fixed on the side wall of the box body, uses sealant to seal at cabinet cooperation.
Compared with prior art, the utility model has the advantage that
(1) two electric machine controllers are integrated in inside a cabinet, compact overall structure；By by six power modules
It is clamped among heat sink assembly and realizes fixation, and the output end of the input terminal of modular assembly and membrane capacitance is realized by welding
Electrical connection, the output end of power module and three-phase switching pole plate realize electrical connection by welding, while by driving plate and control
Making sheet is integrated into a driving plate and is fixed on frame bottom, and is electrically connected with the signal end of power module, by this tight
The arrangement and connection type gathered, realizing through a membrane capacitance is that six power modules can also make whole knot while power supply
Structure is compact, reduces the volume of entire Double Motor Control device, improves the power density of controller.
(2) membrane capacitance includes thin-film capacitor ontology, positive plate, insulating paper and the negative plate being stacked, and is set by stacking
The shared volume for reducing entire membrane capacitance is set, and is drawn the anode and cathode of membrane capacitance using positive plate and negative plate,
Again by connecing the busbar output end on positive plate and negative plate, the terminals of extraction both can be freely set according to the actual situation
Son number, it is easy to connect while being arranged flexible, and the setting of insulating paper both may be implemented it is effective between positive/negative plate
Insulation, and the very thin thickness of insulating paper can also further decrease the volume of whole device, improve degree of integration.
(3) it is additionally provided with input terminal busbar on the edge of membrane capacitance, edge and the membrane capacitance for being provided with input terminal busbar are defeated
Outlet it is at regular intervals, such arrangement can efficiently separate the output end of thin-film capacitor and output end, both not need to account for
Preferable connection effect can be reached again with additional space.
(4) have insulating paper between membrane capacitance output end busbar and input terminal busbar, in this way can to input terminal busbar and
Output end busbar carries out electic protection, and there is a situation where short circuits between avoiding.
(5) heat sink assembly is internally provided with radiation water channel arranged in parallel, and heat sink assembly front end is welded with water inlet pipe
And outlet pipe, such structure, which may be implemented to synchronize, carries out two-side radiation to power module, and the reliable of power module can be improved
Property, extend the service life of controller.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the present embodiment Double Motor Control device；
Fig. 2 is the structural schematic diagram of the present embodiment integrated control device；
Fig. 3 is the present embodiment body side structural schematic diagram；
Fig. 4 is the present embodiment heat sink assembly structural schematic diagram；
Fig. 5 is the present embodiment magnetic ring component structural schematic diagram；
Appended drawing reference:
1 is integrated control device；2 be cabinet；3 be case lid；4 be three-phase plug-in unit；5 be bus plug-in unit；6 input pole for bus
Plate；7 be interface board；8 be magnetic ring component；1-1 is bracket；1-2 is membrane capacitance；1-3 is power module；1-4 is heat sink assembly；
1-5 is current sensor；1-6 is three-phase support；1-7 is three-phase switching pole plate；1-8 is that three-phase exports pole plate；1-9 is driving
Plate；8-1 is magnet ring；8-2 is magnet ring support.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment
As shown in Fig. 1~5, in order to solve the problems, such as that existing Double Motor Control body product is big and power density is low, this implementation
Example proposes a kind of Double Motor Control device for motor in electric automobile driving, including integrated control device 1, cabinet 2, three-phase plug-in unit
4, bus plug-in unit 5, bus input pole plate 6, interface board 7 and magnetic ring component 8, integrated control device 1, three-phase plug-in unit 4, bus plug-in unit
5, interface board 7 is each attached on cabinet 2, and bus input 6 one end of pole plate is connect with integrated control device 1, and the other end is fixed on mother
On line plug-in unit 5.
Integrated control device 1 and magnetic ring component 8 are both secured on the bottom surface of cabinet 2, and case lid 3 is fixed on above cabinet 2, and three
Phase plug-in unit 4, bus plug-in unit 5 are fixed in side by side on the same side wall of cabinet 2, and bus input 6 one end of pole plate is fixed on bus plug-in unit 5
On, the membrane capacitance input terminal of the other end and integrated control device 1 is electrically connected.
Wherein, integrated control device 1 includes bracket 1-1, membrane capacitance 1-2, power module 1-3, heat sink assembly 1-4, electricity
Flow sensor 1-5, three-phase support 1-6, three-phase switching pole plate 1-7, three-phase export pole plate 1-8, driving plate 1-9.Membrane capacitance 1-2,
Power module 1-3, heat sink assembly 1-4, current sensor 1-5, three-phase support 1-6, driving plate 1-9 are each attached to bracket 1-1
On, the output end of membrane capacitance 1-2 and the input terminal of power module 1-3 are welded by Tig and are electrically connected, three-phase switching pole plate 1-7
The output end of one end and power module 1-3 are welded by Tig and are electrically connected, and one end of the other end and three-phase output pole plate 1-8 are logical
It crosses bolt to be fixed on three-phase support 1-6, the three-phase output pole plate 1-8 other end is fixed on three-phase plug-in unit 4；Interface board 7 is fixed
On the side wall of cabinet 2, sealant is used to seal at cabinet cooperation.
It is additionally provided with input terminal busbar on the edge of membrane capacitance 1-2, is provided with the edge and membrane capacitance 1-2 of input terminal busbar
Output end it is at regular intervals, such arrangement can efficiently separate the output end of membrane capacitance and output end, both not need to account for
Preferable connection effect can be reached again with additional space；Have between membrane capacitance 1-2 output end busbar and input terminal busbar absolutely
Edge paper can carry out electic protection to input terminal busbar and output end busbar in this way, and there is a situation where short circuits between avoiding.
Fluted, case is opened up in the inlet and outlet pipes of heat sink assembly 1-4, is opened up on 2 side walls there are two circular hole, radiator group
The inlet and outlet pipes of part 1-4 are pierced by from this hole, and inlet and outlet pipes groove and circular-hole internal-wall are sealed by O-ring.
Magnetic ring component 8 includes magnet ring 8-1, magnet ring support 8-2, and middle magnetic ring is by curable epoxide magnet ring support 8-2's
Inside kidney-shaped groove.
The assembling process of the Double Motor Control device is as follows: by membrane capacitance 1-2, power module 1-3, heat sink assembly 1-4, electricity
Flow sensor 1-5, three-phase support 1-6, driving plate 1-9 are separately fixed on bracket 1-1, then by three-phase switching pole plate 1-7 mono-
The output end in contact at end and power module 1-3, the other end is fixed on three-phase support 1-6, then by the output end of membrane capacitance 1-2
Welded together with the input terminal of power module 1-3 by Tig, then by three-phase switching one end pole plate 1-7 and power module 1-3
Output end welded together by Tig, then three-phase output one end pole plate 1-8 is fixed on three-phase support 1-6, thus group
Dress up integrated control device 1；Three-phase plug-in unit 4, bus plug-in unit 5, interface board 7 are fixed on cabinet 2 again, by integrated control device
1 is fixed on the bottom surface of cabinet 2, magnetic ring component is covered the input terminal in membrane capacitance 1-2, while magnet ring support 8-2 is passed through spiral shell
Bolt is fixed on 2 bottom surface of cabinet, then one end of bus input pole plate 6 is fixed on magnet ring support 8-2, and the other end is fixed on bus
On plug-in unit 5, the three-phase output pole plate 1-8 other end is fixed on three-phase plug-in unit 4, is finally again bolted on case lid 3
On cabinet 2.When work, coolant liquid is flowed into from the water inlet of heat sink assembly 1-4 first, the water channel inside heat sink assembly 1-4
For the structure that is arranged in parallel, coolant flow takes away generated heat when controller work, finally by heat sink assembly 1-4's
Water outlet outflow, realizes the heat dissipation to entire Double Motor Control device.
Claims (10)
1. it is a kind of for motor in electric automobile driving Double Motor Control device, which is characterized in that including integrated control device (1),
Cabinet (2), three-phase plug-in unit (4), bus plug-in unit (5), bus input pole plate (6), interface board (7) and magnetic ring component (8), it is described
Integrated control device (1), three-phase plug-in unit (4), bus plug-in unit (5), interface board (7) are each attached on cabinet (2), the bus
Input pole plate (6) one end is connect with integrated control device (1), and the other end is fixed on bus plug-in unit (5).
2. a kind of Double Motor Control device for motor in electric automobile driving according to claim 1, which is characterized in that institute
The three-phase plug-in unit (4) and bus plug-in unit (5) stated are located at the same side of cabinet (2), and arranged in parallel.
3. a kind of Double Motor Control device for motor in electric automobile driving according to claim 1, which is characterized in that institute
The integrated control device (1) stated includes bracket (1-1), membrane capacitance (1-2), power module (1-3), heat sink assembly (1-4), electricity
Flow sensor (1-5), three-phase support (1-6), three-phase switching pole plate (1-7), three-phase output pole plate (1-8) and driving plate (1-9),
The membrane capacitance (1-2), power module (1-3), heat sink assembly (1-4), current sensor (1-5), three-phase support (1-6)
Be each attached on bracket (1-1) with driving plate (1-9), the output end of the membrane capacitance (1-2) and power module (1-3) it is defeated
Enter end and electrical connection is welded by Tig, three-phase switching pole plate one end (1-7) and the output end of power module (1-3) are welded by Tig
Electrical connection is connect, one end that the other end and three-phase export pole plate (1-8) is bolted on three-phase support (1-6), three-phase
The other end of output pole plate (1-8) is fixed on three-phase plug-in unit (4).
4. a kind of Double Motor Control device for motor in electric automobile driving according to claim 3, which is characterized in that institute
The internal water channel of the heat sink assembly (1-4) stated is the structure that is arranged in parallel, and coolant flow is taken away produced when controller work
Heat, finally by heat sink assembly (1-4) water outlet flow out.
5. a kind of Double Motor Control device for motor in electric automobile driving according to claim 3, which is characterized in that institute
Opened up on the water inlet pipe and outlet pipe of the heat sink assembly (1-4) stated it is fluted, opened up on cabinet (2) side wall there are two
Circular hole, the water inlet pipe and outlet pipe of heat sink assembly are pierced by from this hole, and the groove on water inlet pipe and outlet pipe and circular-hole internal-wall are logical
Cross O-ring sealing.
6. a kind of Double Motor Control device for motor in electric automobile driving according to claim 3, which is characterized in that institute
The magnetic ring component (8) stated includes magnet ring (8-1) and magnet ring support (8-2), and the magnet ring (8-1) is by curable epoxide in magnet ring
In the kidney-shaped groove of support (8-2).
7. a kind of Double Motor Control device for motor in electric automobile driving according to claim 6, which is characterized in that institute
Membrane capacitance (1-2) input terminal stated is in busbar structure, including positive busbar and negative busbar, and positive busbar and negative busbar pass through magnet ring (8-
1) inner cavity and bus input pole plate (6) electrical connection.
8. a kind of Double Motor Control device for motor in electric automobile driving according to claim 3, which is characterized in that institute
The power module (1-3) stated is equipped with 6, and 6 power modules are clamped among heat sink assembly and fixed.
9. a kind of Double Motor Control device for motor in electric automobile driving according to claim 1, which is characterized in that institute
It is welded with signal plug-in unit on the interface board (7) stated, which stretches out from cabinet (2) side wall, the signal plug-in unit and cabinet (2)
It is sealed at cooperation by flat sealant.
10. a kind of Double Motor Control device for motor in electric automobile driving according to claim 1, which is characterized in that
The interface board (7) is fixed on the side wall of cabinet (2), uses sealant to seal at cabinet (2) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782060.3U CN208924141U (en) | 2018-10-31 | 2018-10-31 | A kind of Double Motor Control device for motor in electric automobile driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821782060.3U CN208924141U (en) | 2018-10-31 | 2018-10-31 | A kind of Double Motor Control device for motor in electric automobile driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924141U true CN208924141U (en) | 2019-05-31 |
Family
ID=66711231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821782060.3U Active CN208924141U (en) | 2018-10-31 | 2018-10-31 | A kind of Double Motor Control device for motor in electric automobile driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000548A1 (en) * | 2019-07-03 | 2021-01-07 | 合肥巨一动力***有限公司 | Integrated dual-motor controller |
| CN112994529A (en) * | 2019-12-14 | 2021-06-18 | 上海电驱动股份有限公司 | Double-motor controller for electric automobile |
-
2018
- 2018-10-31 CN CN201821782060.3U patent/CN208924141U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000548A1 (en) * | 2019-07-03 | 2021-01-07 | 合肥巨一动力***有限公司 | Integrated dual-motor controller |
| US11569715B2 (en) | 2019-07-03 | 2023-01-31 | Hefei Jee Power Systems, Co., Ltd. | Integrated dual-motor controller |
| CN112994529A (en) * | 2019-12-14 | 2021-06-18 | 上海电驱动股份有限公司 | Double-motor controller for electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207994847U (en) | A kind of integrated electric machine control system | |
| CN109510560A (en) | A kind of power electronic control system of double IGBT single inverters of parallel current-sharing | |
| CN106655977A (en) | Motor controller | |
| CN207518487U (en) | A kind of air-cooled pump controller power module | |
| CN211791314U (en) | Inverter assembly and electric automobile | |
| CN107070256B (en) | A kind of power module and the photovoltaic combining inverter using the module | |
| CN208924141U (en) | A kind of Double Motor Control device for motor in electric automobile driving | |
| CN209516989U (en) | A kind of power electronic control system of double IGBT single inverters of parallel current-sharing | |
| CN109131153A (en) | A kind of novel electric vehicle Double Motor Control device | |
| WO2022262215A1 (en) | Inverter assembly | |
| JP5273488B2 (en) | Power converter | |
| WO2022156502A1 (en) | Dual-motor inverter and automobile | |
| CN212875708U (en) | Dual-motor controller and vehicle with same | |
| CN209096499U (en) | A kind of three-in-one electric machine control system of integrated form | |
| CN209096498U (en) | A kind of two-side radiation integrating device for electric machine controller | |
| CN210201649U (en) | Motor and motor controller integrated system | |
| CN111010052A (en) | Double-motor controller | |
| CN110247520A (en) | A kind of integrated electric machine control system | |
| CN214506925U (en) | Six-phase motor drive controller for electric automobile | |
| CN212555799U (en) | Highly integrated two drive electric drive system | |
| CN113733893B (en) | Dual electric control controller, hybrid power system and electric vehicle | |
| CN205389176U (en) | Realize inverter unit of insulating installation of IGBT | |
| CN114070168A (en) | High-power motor controller for electric automobile and integrated electric drive system | |
| CN210985970U (en) | Double-motor controller | |
| CN203883625U (en) | Motor and car using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |