CN203554335U - Dual-motor actuator - Google Patents
Dual-motor actuator Download PDFInfo
- Publication number
- CN203554335U CN203554335U CN201320708564.1U CN201320708564U CN203554335U CN 203554335 U CN203554335 U CN 203554335U CN 201320708564 U CN201320708564 U CN 201320708564U CN 203554335 U CN203554335 U CN 203554335U
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- actuator assembly
- dual
- driving device
- motors driving
- water
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Abstract
The utility model provides a dual-motor actuator which includes a water-cooled radiator, a first actuator assembly and a second actuator component. The first actuator assembly and the second actuator assembly respectively comprises a plurality of power elements; the power elements of the first actuator assembly are attached to an upper surface of the water-cooled radiator; and the power elements of the second actuator assembly are attached to a lower surface of the water-cooled radiator. In the utility model, the power elements of two groups of actuator components are respectively arranged on the upper and lower surfaces of the water-cooled radiator, so as to increase the power density of the dual-motor actuator and reduce the size of the dual-motor actuator.
Description
Technical field
The utility model relates to electric automobile field, more particularly, relates to the Dual-motors Driving device using in a kind of electric automobile.
Background technology
In recent years, along with the scarcity day by day of petroleum resources, the new-energy automobile that the electric automobile of take is representative has progressed into people's life.And along with the development of electric automobile, requiring driver overall dimension constantly to reduce, driver improves power density and the cost-saving developing direction that improves driver competitiveness that become.
The power component (as IGBT) that general Dual-motors Driving device is controlled respectively two motors spreads out on one of them surface of radiator, like this due to the power component setting that cannot superpose, therefore make driver global shape larger, for car load factory, can affect the installation of other component of car load.Meanwhile, driver overall dimensions also can bring the increase of cost greatly.
Utility model content
The technical problems to be solved in the utility model is, for the problem that above-mentioned Dual-motors Driving device size is large, cost is higher, provides a kind of electric automobile Dual-motors Driving device of high power density.
The technical scheme that the utility model solves the problems of the technologies described above is, a kind of Dual-motors Driving device is provided, comprise water-filled radiator, the first actuator assembly and the second actuator assembly, and described the first actuator assembly and the second actuator assembly comprise respectively a plurality of power components; The power component of described the first actuator assembly is attached to the upper surface of water-filled radiator; The power component of described the second actuator assembly is attached to the lower surface of water-filled radiator.
In Dual-motors Driving device described in the utility model, described the first actuator assembly and the second actuator assembly comprise respectively a plurality of electric capacity, and described water-filled radiator is provided with electric capacity fixing hole, the electric capacity of described the first actuator assembly and the second actuator assembly is fixed on electric capacity fixing hole by panel beating.
In Dual-motors Driving device described in the utility model, described Dual-motors Driving device also comprises the DC master row through described electric capacity fixing hole, and the power component that copper bar snaps into the first actuator assembly and the second actuator assembly is extended respectively at the two ends up and down of described DC master row.
In Dual-motors Driving device described in the utility model, the upper surface of described water-filled radiator is provided with the first can, the lower surface that cover in outside the first actuator assembly and is provided with the second can covering in outside the second actuator assembly, is respectively equipped with one group of power stage terminal on described the first can and the second can.
In Dual-motors Driving device described in the utility model, the power stage terminal of described the first actuator assembly and the second actuator assembly lays respectively at the sidewall of the same side of the first can and the second can.
In Dual-motors Driving device described in the utility model, described water-filled radiator includes water inlet pipe and outlet pipe, and the power stage terminal of described water inlet pipe and outlet pipe and the first actuator assembly and the second actuator assembly is positioned at the same side of driver.
In Dual-motors Driving device described in the utility model, described driver also comprises power input terminals, described power input terminals is positioned at the first can and is positioned at same sidewall with the power stage terminal of the first actuator assembly, or this power input terminals is positioned at the second can and is positioned at same sidewall with the power stage terminal of the second actuator assembly.
In Dual-motors Driving device described in the utility model, the both sides of the edge of described water-filled radiator protrude from outside the first can and the second can.
Dual-motors Driving utensil of the present utility model has following beneficial effect: by the power component of two set drive assemblies being separately positioned on to the upper and lower surface of water-filled radiator, can improve the power density of Dual-motors Driving device, thereby reduce the volume of Dual-motors Driving device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model Dual-motors Driving device the first embodiment.
Fig. 2 is the side structure schematic diagram of Dual-motors Driving device in Fig. 1.
Fig. 3 is the schematic diagram of the utility model Dual-motors Driving device the second embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1-2, be the schematic diagram of the utility model Dual-motors Driving device embodiment, it can be applicable to the driving that electric automobile is realized two motors.Dual-motors Driving device in the present embodiment comprises water-filled radiator 30, the first actuator assembly and the second actuator assembly, and the first actuator assembly and the second actuator assembly comprise respectively a plurality of power components 11,21; The power component 11 of above-mentioned the first actuator assembly is attached to the upper surface of water-filled radiator 30; The power component 21 of the second actuator assembly is attached to the lower surface of water-filled radiator 30.In water-filled radiator 30, have cooling fluid circulation pipeline, by the cooling fluid in cooling fluid circulation pipeline, the heat that power component 11,21 can be produced is taken away.
Above-mentioned Dual-motors Driving device for example, by being attached to the power component of two set drive assemblies (IGBT) respectively the upper and lower surface of water-filled radiator, thereby the heat that the both sides of water-filled radiator all can absorbed power element, significantly improves the operating efficiency of water-filled radiator.The said structure of Dual-motors Driving device can significantly improve power density, reduces machine volume, and then reduces product cost.
Above-mentioned the first actuator assembly and the second actuator assembly comprise respectively a plurality of electric capacity 41, this electric capacity 41 can be installed fixing in the following manner: electric capacity fixing hole (this electric capacity fixing hole is through water-filled radiator 30) is set on water-filled radiator 30, and the electric capacity 41 of the first actuator assembly and the second actuator assembly is fixed on electric capacity fixing hole by panel beating 40.That is to say, electric capacity 41 is arranged on the electric capacity fixing hole interior (two ends of electric capacity 41 protrude from respectively upper surface and the lower surface of water-filled radiator 30) of water-filled radiator 30.
Above-mentioned Dual-motors Driving device also comprises the DC master row 50 through electric capacity fixing hole, the two ends up and down of this DC master row 50 lay respectively at the top of upper surface and the below of lower surface of water-filled radiator 30, and the power component 11,21 that copper bar snaps into the first actuator assembly and the second actuator assembly is extended respectively in end.
As shown in Figure 3; for protecting the first actuator assembly and the second actuator assembly; and by itself and external isolation; at the upper surface of water-filled radiator 30, be provided with the first can 13, the lower surface that cover in outside the first actuator assembly and be provided with the second can 23 covering in outside the second actuator assembly; on above-mentioned the first can 13 and the second can 23, be respectively equipped with one group of power stage terminal 12,22, to realize the electrical connection inside and outside housing.
Installation for ease of Dual-motors Driving device, can make the both sides of the edge of water-filled radiator 30 protrude from outside the first can 13 and the second can 23, and this outstanding marginal portion is provided with installing hole, so just can whole Dual-motors Driving device be installed to electric automobile using water-filled radiator 30 as structural member.
Especially, the power stage terminal 12,22 of above-mentioned the first actuator assembly and the second actuator assembly lays respectively at the sidewall of the same side of the first can 13 and the second can, and the sidewall outside of exposing respectively the first can 13 and the second can 23, as shown in Figure 3.In addition, water-filled radiator 30 includes water inlet pipe 31 and outlet pipe 32, and the power stage terminal 12,22 of this water inlet pipe 31 and outlet pipe 32 and the first actuator assembly and the second actuator assembly is positioned at the same side of Dual-motors Driving device.
Above-mentioned Dual-motors Driving device also can comprise one group of power input terminals 14, is used to the first actuator assembly and the power supply of the second actuator assembly.Above-mentioned power input terminals can be located on the first can 13 or the second can 23, and is positioned at same sidewall with the power stage terminal 12 of the first actuator assembly, or is positioned at same sidewall with the power stage terminal 22 of the second actuator assembly.
By power stage terminal, power input terminals, water inlet pipe and outlet pipe being arranged on to the same side of Dual-motors Driving device, can facilitate wiring and maintenance.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (8)
1. a Dual-motors Driving device, comprises water-filled radiator, the first actuator assembly and the second actuator assembly, and described the first actuator assembly and the second actuator assembly comprise respectively a plurality of power components; It is characterized in that: the power component of described the first actuator assembly is attached to the upper surface of water-filled radiator; The power component of described the second actuator assembly is attached to the lower surface of water-filled radiator.
2. Dual-motors Driving device according to claim 1, it is characterized in that: described the first actuator assembly and the second actuator assembly comprise respectively a plurality of electric capacity, and described water-filled radiator is provided with electric capacity fixing hole, the electric capacity of described the first actuator assembly and the second actuator assembly is fixed on electric capacity fixing hole by panel beating.
3. Dual-motors Driving device according to claim 2, it is characterized in that: described Dual-motors Driving device also comprises the DC master row through described electric capacity fixing hole, the power component that copper bar snaps into the first actuator assembly and the second actuator assembly is extended respectively at the two ends up and down of described DC master row.
4. Dual-motors Driving device according to claim 1, it is characterized in that: the upper surface of described water-filled radiator is provided with the first can, the lower surface that cover in outside the first actuator assembly and is provided with the second can covering in outside the second actuator assembly, on described the first can and the second can, be respectively equipped with one group of power stage terminal.
5. Dual-motors Driving device according to claim 4, is characterized in that: the power stage terminal of described the first actuator assembly and the second actuator assembly lays respectively at the sidewall of the same side of the first can and the second can.
6. Dual-motors Driving device according to claim 5, it is characterized in that: described water-filled radiator includes water inlet pipe and outlet pipe, the power stage terminal of described water inlet pipe and outlet pipe and the first actuator assembly and the second actuator assembly is positioned at the same side of driver.
7. Dual-motors Driving device according to claim 5, it is characterized in that: described driver comprises power input terminals, described power input terminals is positioned at the first can and is positioned at same sidewall with the power stage terminal of the first actuator assembly, or this power input terminals is positioned at the second can and is positioned at same sidewall with the power stage terminal of the second actuator assembly.
8. Dual-motors Driving device according to claim 4, is characterized in that: the both sides of the edge of described water-filled radiator protrude from outside the first can and the second can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708564.1U CN203554335U (en) | 2013-11-08 | 2013-11-08 | Dual-motor actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708564.1U CN203554335U (en) | 2013-11-08 | 2013-11-08 | Dual-motor actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554335U true CN203554335U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708564.1U Expired - Fee Related CN203554335U (en) | 2013-11-08 | 2013-11-08 | Dual-motor actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554335U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796010A (en) * | 2015-04-29 | 2015-07-22 | 永济新时速电机电器有限责任公司 | Large-capacity inverter chopper power unit |
| CN105450043A (en) * | 2014-09-28 | 2016-03-30 | 中车大连电力牵引研发中心有限公司 | Traction inversion module and traction inverter |
| CN109131153A (en) * | 2018-08-15 | 2019-01-04 | 南京越博电驱动系统有限公司 | A kind of novel electric vehicle Double Motor Control device |
| WO2020191746A1 (en) * | 2019-03-28 | 2020-10-01 | 炼马机电（东莞）有限公司 | Double-motor driver |
| WO2020191744A1 (en) * | 2019-03-28 | 2020-10-01 | 炼马机电（东莞）有限公司 | Double motor driver |
-
2013
- 2013-11-08 CN CN201320708564.1U patent/CN203554335U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450043A (en) * | 2014-09-28 | 2016-03-30 | 中车大连电力牵引研发中心有限公司 | Traction inversion module and traction inverter |
| CN104796010A (en) * | 2015-04-29 | 2015-07-22 | 永济新时速电机电器有限责任公司 | Large-capacity inverter chopper power unit |
| CN109131153A (en) * | 2018-08-15 | 2019-01-04 | 南京越博电驱动系统有限公司 | A kind of novel electric vehicle Double Motor Control device |
| WO2020191746A1 (en) * | 2019-03-28 | 2020-10-01 | 炼马机电（东莞）有限公司 | Double-motor driver |
| WO2020191744A1 (en) * | 2019-03-28 | 2020-10-01 | 炼马机电（东莞）有限公司 | Double motor driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20191108 |