CN206640925U - Electric vehicle controller radiator structure - Google Patents
Electric vehicle controller radiator structure Download PDFInfo
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- CN206640925U CN206640925U CN201720224992.5U CN201720224992U CN206640925U CN 206640925 U CN206640925 U CN 206640925U CN 201720224992 U CN201720224992 U CN 201720224992U CN 206640925 U CN206640925 U CN 206640925U
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- casing
- heat
- radiating substrate
- electric vehicle
- radiator structure
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Abstract
The utility model provides a kind of electric vehicle controller radiator structure, and the electric vehicle controller includes power panel, bus capacitor and IGBT module, and the radiator structure includes casing and heat-radiating substrate, wherein：The casing has the first cavity matched with the shape and size of bus capacitor and the second cavity matched with the shape and size of power panel, and has the first cooling passage between the first cavity and the second cavity of the casing；The heat-radiating substrate is assembled to the opening of the first cavity of casing, and the upper surface of the heat-radiating substrate has IGBT module installation position, and has the second cooling passage between the upper and lower surface of the heat-radiating substrate.The utility model realizes the radiating of power panel, IGBT module, and the two-side radiation of bus capacitor by two radiation water channels, not only increases radiating effect, and by casing and the laminated construction of heat-radiating substrate, may be such that the volume miniaturization of whole radiator structure.
Description
Technical field
Electric automobile field is the utility model is related to, more specifically to a kind of electric vehicle controller radiator structure.
Background technology
New-energy automobile (including passenger car, commercial car, logistic car etc.) refers to using unconventional vehicle fuel as dynamic
The automobile in power source, predominantly electric automobile.Because electric automobile operates steadily, noiseless, and zero-emission or approximation can be realized
The advantages of zero-emission, it uses more and more extensive.
The controller in electric automobile includes control casing, bus capacitor, semiconductor (IGBT) module, semiconductor at present
(IGBT) module drive plate, power panel and control panel etc., it is more by power panel, bus capacitor, semiconductor (IGBT) mould
Cooling radiating is realized in the outside of block by setting single radiator, such as is set in the semiconductor (IGBT) module-external
Radiator etc..
But there is following defect in above-mentioned electric vehicle controller and its radiator structure：
(1) semiconductor module, bus capacitor, heat spreader module occupy the volume location of a part in electric machine controller,
So that the overall volume of electric vehicle controller is bigger than normal, while such a heat spreader structures also increase the weight of controller.
(2) above-mentioned radiator structure is only capable of realizing the one side radiating of bus capacitor, and radiating effect is poor.
Utility model content
The technical problems to be solved in the utility model is, for above-mentioned electric machine controller volume is big, radiating effect is poor
A kind of problem, there is provided new electric vehicle controller radiator structure.
The technical scheme that the utility model solves above-mentioned technical problem is to provide a kind of electric vehicle controller radiating knot
Structure, the electric vehicle controller include power panel, bus capacitor and IGBT module, and the radiator structure includes casing and dissipated
Hot substrate, wherein：The casing has the first cavity matched with the shape and size of bus capacitor and the shape with power panel
Shape and the second cavity of size matching, and there is the first cooling passage between the first cavity and the second cavity of the casing；
The heat-radiating substrate is assembled to the opening of the first cavity of casing, and the upper surface of the heat-radiating substrate has IGBT module installation
Position, and there is the second cooling passage between the upper and lower surface of the heat-radiating substrate.
In electric vehicle controller radiator structure described in the utility model, have one on the casing and heat-radiating substrate
Individual coolant inlet and a cooling liquid outlet；When the heat-radiating substrate is assembled to casing, the first cooling in the casing
Second cooling passage of liquid passage and heat-radiating substrate, by pipeline communication into one by coolant inlet to cooling liquid outlet
Passage.
In electric vehicle controller radiator structure described in the utility model, the casing is by upper box and lower box structure
Into first cavity is located at upper box and being open for the first cavity is located at the top surface of upper box, under second cavity is located at
The opening of casing and the second cavity is positioned at the bottom surface of lower box；Second cooling passage is located at bottom surface and the nowel of upper box
Between the top surface of body.
In electric vehicle controller radiator structure described in the utility model, the coolant inlet and cooling liquid outlet
Positioned at the outside portion of upper box, and position corresponding with coolant inlet and cooling liquid outlet has what is be separated by the upper box
First access chamber and the second access chamber；The first access chamber connects with coolant inlet and the first cooling passage respectively,
The second access chamber is directly connected with cooling liquid outlet and connected by pipeline with the second cooling passage.
In electric vehicle controller radiator structure described in the utility model, casing is assembled in the heat-radiating substrate
When, plane is parallel to plane where the second cooling passage where first cooling passage.
In electric vehicle controller radiator structure described in the utility model, casing is assembled in the heat-radiating substrate
When, the top surface of outer wall and the bus capacitor that the bottom surface of the bus capacitor is affixed on the first cooling passage is close to heat-radiating substrate
Lower surface.
In electric vehicle controller radiator structure described in the utility model, casing is assembled in the heat-radiating substrate
When, the power panel, bus capacitor and heat-radiating substrate are parallel.
In electric vehicle controller radiator structure described in the utility model, first cooling passage is in casing
C-shaped distribution.
In electric vehicle controller radiator structure described in the utility model, second cooling passage is in radiating base
C-shaped distribution in plate.
Electric vehicle controller radiator structure of the present utility model has the following effects that：Electricity is realized by two radiation water channels
The two-side radiation of source plate, the radiating of IGBT module and bus capacitor, radiating effect is not only increased, and by casing with dissipating
The laminated construction of hot substrate, it may be such that the volume miniaturization of whole radiator structure.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model electric vehicle controller radiator structure embodiment.
Fig. 2 is the combination diagram of the utility model electric vehicle controller radiator structure embodiment.
Fig. 3 is the schematic diagram of the first cooling passage in the utility model electric vehicle controller radiator structure embodiment.
Fig. 4 is the schematic diagram of the second cooling passage in the utility model electric vehicle controller radiator structure embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in Figure 1, 2, it is the schematic diagram of the utility model electric vehicle controller radiator structure embodiment, the radiating knot
Structure can be applied to the existing electric device vehicle controller including power panel 60, bus capacitor 30 and IGBT module 10.This implementation
Radiator structure in example includes casing and heat-radiating substrate 20, wherein：Above-mentioned casing has the shape and size with bus capacitor 30
First cavity of matching and the second cavity matched with the shape and size of power panel 60, and the first cavity of casing and second
There is the first cooling passage 43 between cavity.Especially, above-mentioned casing can be it is cube shaped, and the opening of the first cavity and
The opening of second cavity can be located at top surface and the bottom surface of casing respectively；So as to which bus capacitor 30 and power panel 60 can be respectively by casings
Upper and lower part installation be fixed to casing in.Heat-radiating substrate 20 is assembled to the opening of the first cavity of casing, that is, covers
The opening of one cavity, and the upper surface of the heat-radiating substrate 20 has the IGBT module installation for being used to install fixed IGBT module 10
Position, and there is the second cooling passage 21 between the upper and lower surface of the heat-radiating substrate 20.
In assembling, electric vehicle controller and radiator structure use the placement scheme of lamination, are laid out and are undermost
Power panel 60, casing, bus capacitor 30, heat-radiating substrate 20 and IGBT module 10 are followed successively by upwards.The bottom of above-mentioned bus capacitor 30
Portion attaches to the bottom of the first cavity, and power panel 60 is attached at the bottom of the second cavity, and the lower surface of heat-radiating substrate 20 attaches to
The top of bus capacitor 30.So, the first cooling passage in casing can be simultaneously the bus capacitor in the first cavity
Power panel 60 in 30 bottom and the second cavity radiates；Heat-radiating substrate 20 between IGBT module 10 and bus capacitor 30
Then by the second cooling passage 21, while it is IGBT module 10 and the top heat dissipation of bus capacitor 30.
Especially, when heat-radiating substrate 20 is assembled to casing, the place plane of the second cooling passage 21 is cold parallel to first
But the place plane of liquid passage 43, and power panel 60, bus capacitor 30 and heat-radiating substrate 20 are parallel.
Above-mentioned radiator structure has a coolant inlet 41 and a cooling liquid outlet 42, specifically, coolant inlet
41 and cooling liquid outlet 42 positioned at casing while can be located at heat-radiating substrate 20 simultaneously, or one positioned at casing, one positioned at scattered
Hot substrate 20.When heat-radiating substrate 20 is assembled to casing, second of the first cooling passage 43 and heat-radiating substrate 20 in casing
Cooling passage 21, connected by pipeline (such as water pipe) into a passage by coolant inlet 41 to cooling liquid outlet 42,
That is the first cooling passage 43 and the second cooling passage 21 are connected.
Above-mentioned casing can be specifically made up of upper box 40 and lower box 50, and the first cavity is located at upper box 40 and the first cavity
Opening positioned at the top surface of upper box 40, and the opening that the second cavity be located at lower box 50 and the second cavity is located at lower box 50
Bottom surface；First cooling passage 43 is located between the bottom surface of upper box 40 and the top surface of lower box 50.Certainly, in practical application
In, casing is alternatively integrative-structure.
Above-mentioned coolant inlet 41 and cooling liquid outlet 42 can be located at the outside portion of upper box 40, and in upper box 40 with it is cold
But position corresponding to liquid entrance 41 and cooling liquid outlet 42 has the first access chamber being separated by and the second access chamber, wherein first connects
Enter chamber to connect with the cooling passage 43 of coolant inlet 41 and first respectively, the second access chamber directly connects with cooling liquid outlet 42
Lead to and connected by pipeline with the second cooling passage 21.Certainly, in actual applications, above-mentioned first access chamber and the second access
Chamber can also save.As shown in Figure 3,4, coolant flows into the first cooling passage 43 through coolant inlet 41, is flowed through in coolant
After whole first cooling passage 43, by connecting the flow export 44 on upper box 40 and the inflow entrance 22 on heat-radiating substrate 20
Pipeline enters the second cooling passage 21, and after coolant flows through whole second cooling passage 21, is passed through from flow export 23
Pipeline and cooling liquid outlet 42 flow out, and complete a cooling procedure.
The overall C-shaped distribution of the first cooling passage 43 between upper box 40 and lower box 50, at work, this
The flow direction of coolant in one cooling passage 43 is as indicated by the arrows in fig. 3；Correspondingly, the second cooling passage 21 is radiating
Also C-shaped distribution in substrate 20, at work, the arrow in the flow direction such as Fig. 4 of the coolant in second cooling passage 21
It is shown.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by scope of the claims.
Claims (9)
1. a kind of electric vehicle controller radiator structure, the electric vehicle controller include power panel, bus capacitor and
IGBT module, it is characterised in that：The radiator structure includes casing and heat-radiating substrate, wherein：The casing has and bus electricity
First cavity of the shape and size matching of appearance and the second cavity matched with the shape and size of power panel, and the casing
The first cavity and the second cavity between there is the first cooling passage；The heat-radiating substrate is assembled to the first cavity of casing
Opening, the upper surface of the heat-radiating substrate have IGBT module installation position, and between the upper and lower surface of the heat-radiating substrate
With the second cooling passage.
2. electric vehicle controller radiator structure according to claim 1, it is characterised in that：The casing and heat-radiating substrate
It is upper that there is a coolant inlet and a cooling liquid outlet；When the heat-radiating substrate is assembled to casing, in the casing
Second cooling passage of the first cooling passage and heat-radiating substrate, by pipeline communication into one by coolant inlet to cooling
The passage of liquid outlet.
3. electric vehicle controller radiator structure according to claim 2, it is characterised in that：The casing by upper box and
Lower box is formed, and first cavity is located at the opening of upper box and the first cavity positioned at the top surface of upper box, second chamber
Body is located at the opening of lower box and the second cavity positioned at the bottom surface of lower box；Second cooling passage is located at the bottom of upper box
Between face and the top surface of lower box.
4. electric vehicle controller radiator structure according to claim 3, it is characterised in that：The coolant inlet and cold
But liquid outlet is positioned at the outside portion of upper box, and position tool corresponding with coolant inlet and cooling liquid outlet in the upper box
There are the first access chamber being separated by and the second access chamber；The first access chamber leads to coolant inlet and the first coolant respectively
Road is connected, and the second access chamber is directly connected with cooling liquid outlet and connected by pipeline with the second cooling passage.
5. electric vehicle controller radiator structure according to claim 1, it is characterised in that：Assembled in the heat-radiating substrate
During to casing, plane is parallel to plane where the second cooling passage where first cooling passage.
6. electric vehicle controller radiator structure according to claim 1, it is characterised in that：Assembled in the heat-radiating substrate
During to casing, the top surface of outer wall and the bus capacitor that the bottom surface of the bus capacitor is affixed on the first cooling passage is close to radiate
The lower surface of substrate.
7. electric vehicle controller radiator structure according to claim 1, it is characterised in that：Assembled in the heat-radiating substrate
During to casing, the power panel, bus capacitor and heat-radiating substrate are parallel.
8. electric vehicle controller radiator structure according to claim 1, it is characterised in that：First cooling passage
The C-shaped distribution in casing.
9. electric vehicle controller radiator structure according to claim 1, it is characterised in that：Second cooling passage
The C-shaped distribution in heat-radiating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224992.5U CN206640925U (en) | 2017-03-09 | 2017-03-09 | Electric vehicle controller radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224992.5U CN206640925U (en) | 2017-03-09 | 2017-03-09 | Electric vehicle controller radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206640925U true CN206640925U (en) | 2017-11-14 |
Family
ID=60251411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720224992.5U Active CN206640925U (en) | 2017-03-09 | 2017-03-09 | Electric vehicle controller radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206640925U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801786A (en) * | 2018-12-05 | 2019-05-24 | 深圳市法拉第电驱动有限公司 | A kind of bus capacitor, capacitor box, controller assemblies and electric car |
| CN111405833A (en) * | 2020-04-15 | 2020-07-10 | 稳力(广东)科技有限公司 | High-performance radiator for motor controller |
| CN111836509A (en) * | 2019-04-18 | 2020-10-27 | 威刚科技股份有限公司 | Controller device |
| CN112224033A (en) * | 2019-06-30 | 2021-01-15 | 比亚迪股份有限公司 | Controller, power assembly and electric automobile |
| CN113811152A (en) * | 2021-08-26 | 2021-12-17 | 浙江零跑科技股份有限公司 | Power module and MCU's integrated water course structure |
| CN115825499A (en) * | 2022-12-26 | 2023-03-21 | 北京工业大学 | Power cycle test fixture for double-sided heat dissipation device |
-
2017
- 2017-03-09 CN CN201720224992.5U patent/CN206640925U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801786A (en) * | 2018-12-05 | 2019-05-24 | 深圳市法拉第电驱动有限公司 | A kind of bus capacitor, capacitor box, controller assemblies and electric car |
| CN109801786B (en) * | 2018-12-05 | 2024-04-16 | 深圳市法拉第电驱动有限公司 | Bus capacitor, capacitor box, controller assembly and electric automobile |
| CN111836509A (en) * | 2019-04-18 | 2020-10-27 | 威刚科技股份有限公司 | Controller device |
| CN112224033A (en) * | 2019-06-30 | 2021-01-15 | 比亚迪股份有限公司 | Controller, power assembly and electric automobile |
| CN111405833A (en) * | 2020-04-15 | 2020-07-10 | 稳力(广东)科技有限公司 | High-performance radiator for motor controller |
| CN113811152A (en) * | 2021-08-26 | 2021-12-17 | 浙江零跑科技股份有限公司 | Power module and MCU's integrated water course structure |
| CN115825499A (en) * | 2022-12-26 | 2023-03-21 | 北京工业大学 | Power cycle test fixture for double-sided heat dissipation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210512 Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. Address before: 215000 north side of Youxiang Road, Wangshan Industrial Park, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU INOVANCE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |