CN207207794U - A kind of electric machine controller of electric automobile - Google Patents
A kind of electric machine controller of electric automobile Download PDFInfo
- Publication number
- CN207207794U CN207207794U CN201721119332.7U CN201721119332U CN207207794U CN 207207794 U CN207207794 U CN 207207794U CN 201721119332 U CN201721119332 U CN 201721119332U CN 207207794 U CN207207794 U CN 207207794U
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- Prior art keywords
- machine controller
- electric machine
- cooling apparatus
- liquid cooling
- liquid
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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
- Y02T10/72—Electric energy management in electromobility
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a kind of electric machine controller of electric automobile, radiated for the power model of electric machine controller by being arranged at the first liquid cooling apparatus of housing bottom, and radiated by being arranged at the second liquid cooling apparatus on the inside of upper lid for the plate level heat-generating units of electric machine controller；Because upper cover is installed on the top of housing, thus second liquid cooling apparatus can not only take away the plate level heat-generating units to be radiated positioned at upper strata and needing caused by heat, the interior environment temperature of housing can also be reduced, improve the reliability of whole electric machine controller.
Description
Technical field
Electric vehicle engineering field is the utility model is related to, more particularly to a kind of electric machine controller of electric automobile.
Background technology
With the explosive growth of new-energy automobile yield, as the electric machine controller of pure electric automobile kernel component,
Its quality directly influences the reliability of vehicle and the driving impression of driver, therefore the also more and more higher of the requirement to it.
Wherein, the heat dispersal situations of electric machine controller are directly connected to its operational reliability, and at present on pure electric automobile
Electric machine controller and motor part, it is essentially all to be radiated using single cooled plate for power model, a portion is only
Water cooling is carried out in one side, some tow sides can radiate.
Although prior art can take away the heat of power model very well, with power density more and more higher, volume is got over
Do smaller, the existing water-cooling structure only to power model radiating generates heat for plate level heat-generating units (power device) and internal other
The heat that unit is formed, even can not effectively take away, so as to cause the inside circumstance temperature of electric machine controller constantly to rise, influence motor
The operational reliability of controller.
Utility model content
The utility model provides a kind of electric machine controller of electric automobile, to solve in the prior art due to being only capable of realization pair
In operational reliability is low caused by the radiating of power model the problem of.
To achieve the above object, the technical scheme that the application provides is as follows：
A kind of electric machine controller of electric automobile, including：
Housing；
It is installed on the upper lid of the case top；
The first liquid cooling apparatus to be radiated for the power model of the electric machine controller, first liquid cooling apparatus are arranged at institute
State the bottom of housing；
The second liquid cooling apparatus to be radiated for the plate level heat-generating units of the electric machine controller, second liquid cooling apparatus are set
In the inner side of the upper lid.
Preferably, the second liquid cooling apparatus surface is provided with：It is at least one to be exchanged heat with the plate level heat-generating units
Radiating mounting surface, and, at least one heat-transfer surface directly contacted with the enclosure interior air.
Preferably, in addition to：The heat conductive pad being arranged between the plate level heat-generating units and second liquid cooling apparatus.
Preferably, the power model is arranged on first circuit board；
The plate level heat-generating units are arranged on second circuit board；
The first circuit board is electrically connected with the second circuit board, and may be contained within the housing.
Preferably, a pair of liquid in-out mouths are provided with the upper lid, second liquid cooling apparatus is provided with another pair disengaging
Liquid mouth, two pairs of liquid in-out mouths are corresponding to be connected.
Preferably, second liquid cooling apparatus by screw or welded and installed on the upper lid.
The electric machine controller of electric automobile provided by the utility model, by the first liquid cooling apparatus for being arranged at housing bottom
Radiated for the power model of electric machine controller, and by being arranged at the plate that the second liquid cooling apparatus on the inside of upper lid is electric machine controller
Level heat-generating units radiating；Because upper lid is installed on the top of housing, so second liquid cooling apparatus can be not only taken away positioned at upper
Heat caused by the plate level heat-generating units that layer and needs radiate, the interior environment temperature of housing can also be reduced, improved whole
The reliability of electric machine controller.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the technical scheme in the utility model embodiment or prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, below description in accompanying drawing only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the profile of the electric machine controller for the electric automobile that the utility model embodiment provides；
Fig. 2 is the front view for the second liquid cooling apparatus that another embodiment of the utility model provides；
Fig. 3 is the upward view for the second liquid cooling apparatus that another embodiment of the utility model provides；
Fig. 4 is the profile for the second liquid cooling apparatus that another embodiment of the utility model provides；
Fig. 5 is the top view of the electric machine controller for the electric automobile that another embodiment of the utility model provides；
Fig. 6 is the right view for the second liquid cooling apparatus that another embodiment of the utility model provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the application protection.
The utility model provides a kind of electric machine controller of electric automobile, to solve in the prior art due to being only capable of realization pair
In operational reliability is low caused by the radiating of power model the problem of.
Specifically, the electric machine controller of the electric automobile, referring to Fig. 1, including：
Housing 100；
It is installed on the upper lid 200 at the top of housing 100；
The first liquid cooling apparatus 500 to be radiated for the power model 300 of electric machine controller, the first liquid cooling apparatus 500 are arranged at
The bottom of housing 100；
The second liquid cooling apparatus 600 to be radiated for the plate level heat-generating units 401 and 402 of electric machine controller, the second liquid cooling apparatus
600 are arranged at the inner side of lid 200.
Preferably, power model 300 is arranged on first circuit board 700；
Plate level heat-generating units 401 and 402 are arranged on second circuit board 800, are to need to radiate on second circuit board 800
Power device, for the number of plate level heat-generating units depending on its concrete application environment, Fig. 1 is only a kind of example；
First circuit board 700 is electrically connected with second circuit board 800, and may be contained within housing 100.
Preferably, the second liquid cooling apparatus 600 is arranged on upper lid 200, and its mounting means can be screw installation, can also
Formula structure is made of one using welding and upper lid 200；It is not specifically limited herein, depending on its concrete application environment, at this
In the protection domain of application.
Specifically operation principle is：
First liquid cooling apparatus 500 is located at housing bottom, and heat caused by least one power model 300 is taken away.Second
Liquid cooling apparatus 600 is located at the top of housing 100, on upper lid 200.At least one plate level heat-generating units, Fig. 1 is with two plates
It is shown exemplified by level heat-generating units 401 and 402, on second circuit board 800, second circuit board 800 is fixed on housing 100
On, and having electrical connection with first circuit board 700, first circuit board 700 is also secured on power model 300 simultaneously.Plate level
After heat caused by heat-generating units 401 and 402 is transmitted on the second liquid cooling apparatus 600, the second liquid cooling apparatus 600 passes through cooling
Medium takes heat outside housing 100 out of.The hot-air that the second liquid cooling apparatus 600 can also rise the inside of housing 100 simultaneously
Effectively exchanged heat, reduce the Inside Air Temperature of housing 100, improve the long-term reliability of the electronic device of electric machine controller.
The electric machine controller for the electric automobile that the present embodiment provides, it is cold by the first liquid for being arranged at the bottom of housing 100
Device 500 radiates for the power model 300 of electric machine controller, and by being arranged at the second liquid cooling apparatus 600 of the upper inner side of lid 200
Radiated for the plate level heat-generating units 401 and 402 of electric machine controller；Because upper lid 200 is installed on the top of housing 100, so should
Second liquid cooling apparatus 600 can not only be taken away positioned at upper strata and need heat caused by the plate level heat-generating units 401 and 402 that radiate
Amount, reduction top need the shell temperature of the device to radiate, can also reduce the interior environment temperature of housing 100, improve whole motor
The reliability of controller；Also, height space in arrangement can be made full use of using the second liquid cooling apparatus 600, so as to have
Effect reduces the space of width and length direction, and more clearance spaces are brought to arrangement, further to improve power density
Obstacle is cleared away.
Another embodiment of the utility model additionally provides a kind of electric machine controller of specific electric automobile, in above-mentioned implementation
On example and Fig. 1 basis, it is preferred that the surface of the second liquid cooling apparatus 600 is provided with：At least one and plate level heat-generating units 401
With the 402 radiating mounting surfaces to be exchanged heat, and, at least one heat-transfer surface directly contacted with the inner air of housing 100.
Referring to Fig. 1 and Fig. 2, to include two Hes of plate level heat-generating units 401 on the second circuit board 800 of electric machine controller
It is shown and illustrates exemplified by 402, accordingly, the surface of the second liquid cooling apparatus 600 is provided with two radiating mounting surfaces 601 and 602；
Referring to Fig. 3 and Fig. 4, the surface of the second liquid cooling apparatus 600 be additionally provided with directly contacted with the inner air of housing 100 heat-transfer surface 603,
604th, 605 and 606, the temperature of the inner air of housing 100 can be reduced, improve the functional reliability of internal components.607 be
The passage of the fluid flow inside of two liquid cooling apparatus 600, wherein the liquid flowed can be depending on its concrete application environment, herein
It is not specifically limited, in the protection domain of the application.
Preferably, the electric machine controller of the electric automobile, referring to Fig. 1, in addition to：It is arranged at the He of plate level heat-generating units 401
402 and the second heat conductive pad 901 and 902 between liquid cooling apparatus 600.
It is cold that heat caused by plate level heat-generating units 401 and 402 can be transmitted to the second liquid rapidly by heat conductive pad 901 and 902
On device 600, make the temperature of plate level heat-generating units 401 and 402 quickly reduce.
Preferably, a pair of liquid in-out mouths are provided with upper lid 200, the second liquid cooling apparatus 600 is provided with another pair liquid in-out
Mouthful, two pairs of liquid in-out mouths are corresponding to be connected.
Fig. 2 is the specific schematic diagram of the second liquid cooling apparatus 600, illustrates two radiating mounting surfaces 601 of its surface setting
With 602, the heat-transfer surface 604 directly contacted with the inner air of housing 100, also a pair of liquid in-out mouths 608 and 609,608 and 609
In any one as inlet, then another as liquid outlet, both can exchange, depending on its concrete application environment, this
Place is not specifically limited, in the protection domain of the application.
Referring to Fig. 5 and Fig. 6, a pair of liquid in-out mouths 101 and 102,101 and 102 are provided with housing 100 and are respectively used to first
The disengaging of liquid in liquid cooling apparatus 500；A pair of liquid in-out mouths 201 and 202,201 and 202 and the second liquid are provided with upper lid 200
A pair of liquid in-out mouths 608 on device for cooling 600 correspond to 609 to be connected, and is respectively used to the disengaging of liquid；Specific liquid in-out mouth is set
Also it is not specifically limited herein, in the protection domain of the application depending on its concrete application environment calmly.
, can also be in two connection in order to ensure the corresponding connection of above-mentioned two pairs of liquid in-out mouths in specific practical application
Sealing ring, or other sealing devices are provided between logical liquid in-out mouth, are not specifically limited herein, the guarantor in the application
In the range of shield.
Remaining operation principle is same as the previously described embodiments, no longer repeats one by one herein.
Each embodiment is described by the way of progressive in the utility model, what each embodiment stressed be and its
The difference of his embodiment, between each embodiment identical similar portion mutually referring to.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation.Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any ripe
Those skilled in the art is known, in the case where not departing from technical solutions of the utility model ambit, all using the side of the disclosure above
Method and technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the technical essence of the utility model to
Any simple modifications, equivalents, and modifications that upper embodiment is done, still fall within the model of technical solutions of the utility model protection
In enclosing.
Claims (6)
- A kind of 1. electric machine controller of electric automobile, it is characterised in that including：Housing；It is installed on the upper lid of the case top；The first liquid cooling apparatus to be radiated for the power model of the electric machine controller, first liquid cooling apparatus are arranged at the shell The bottom of body；The second liquid cooling apparatus to be radiated for the plate level heat-generating units of the electric machine controller, second liquid cooling apparatus are arranged at institute State the inner side of lid.
- 2. the electric machine controller of electric automobile according to claim 1, it is characterised in that the second liquid cooling apparatus surface It is provided with：At least one radiating mounting surface to be exchanged heat with the plate level heat-generating units, and, at least one and housing The heat-transfer surface that inner air directly contacts.
- 3. the electric machine controller of electric automobile according to claim 1, it is characterised in that also include：It is arranged at the plate Heat conductive pad between level heat-generating units and second liquid cooling apparatus.
- 4. the electric machine controller of electric automobile according to any one of claims 1 to 3, it is characterised in that the power model It is arranged on first circuit board；The plate level heat-generating units are arranged on second circuit board；The first circuit board is electrically connected with the second circuit board, and may be contained within the housing.
- 5. the electric machine controller of electric automobile according to any one of claims 1 to 3, it is characterised in that set on the upper lid A pair of liquid in-out mouths are equipped with, second liquid cooling apparatus is provided with another pair liquid in-out mouth, and two pairs of liquid in-out mouths are corresponding to be connected.
- 6. the electric machine controller of electric automobile according to any one of claims 1 to 3, it is characterised in that second liquid is cold Device is by screw or welded and installed on the upper lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119332.7U CN207207794U (en) | 2017-08-31 | 2017-08-31 | A kind of electric machine controller of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119332.7U CN207207794U (en) | 2017-08-31 | 2017-08-31 | A kind of electric machine controller of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207794U true CN207207794U (en) | 2018-04-10 |
Family
ID=61826758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119332.7U Active CN207207794U (en) | 2017-08-31 | 2017-08-31 | A kind of electric machine controller of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207794U (en) |
-
2017
- 2017-08-31 CN CN201721119332.7U patent/CN207207794U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230316 Address after: 230088 2 2, Wutong Road, Hefei new and high tech Zone, Anhui Patentee after: HEFEI YANGGUANG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 230088 No. 1699 Xiyou Road, Hefei High-tech Zone, Anhui Province Patentee before: SUNGROW POWER SUPPLY Co.,Ltd. |