CN207897285U - A kind of electric vehicle controller - Google Patents
A kind of electric vehicle controller Download PDFInfo
- Publication number
- CN207897285U CN207897285U CN201820049945.6U CN201820049945U CN207897285U CN 207897285 U CN207897285 U CN 207897285U CN 201820049945 U CN201820049945 U CN 201820049945U CN 207897285 U CN207897285 U CN 207897285U
- Authority
- CN
- China
- Prior art keywords
- microchannel
- flow passage
- main body
- radiating flow
- controller
- 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
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of electric vehicle controllers, belong to electric vehicle controller technical field.The electric vehicle controller of the utility model includes controller main body, it is provided in the controller main body for the logical radiating flow passage of cooling liquid stream, the cooling liquid inlet and cooling liquid outlet being connected to the radiating flow passage are provided on the wherein one side of the controller, several thermal columns are installed in the radiating flow passage, opposite two surfaces of the thermal column both ends respectively with the controller main body are fixedly connected, it is additionally provided with microchannel in the radiating flow passage, described microchannel one end is connect with the controller surface, and the other end stretches into the radiating flow passage.Coolant flow in the radiating flow passage of the electric vehicle controller of the utility model is uniform, smooth, and heat dissipation effect is obviously improved.
Description
Technical field
The utility model belongs to electric vehicle controller technical field, more particularly, to a kind of dissipating for electric vehicle controller
Hot water channels.
Background technology
In electric vehicle field, the type of cooling of controller is usually set on the controller mainly by cooling by water
Many needle-shaped radiation water channels are set, are distributed the heat in controller by needle-shaped radiation water channel, this radiator structure exists
The import of coolant liquid and the position of exit end are partial in the flowing of fairly obvious defect, the region in runner stage casing, coolant liquid
Place is set, it is very easy to be vortexed at the position of runner back segment, generate siltation phenomenon so that each section inside radiation water channel
Flow, flow velocity are unbalanced, to which IGBT heat dissipations are uneven, be easy to cause the damage of IGBT.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of electric vehicle controls of heat dissipation flowing Uniform Flow
Device processed.
Solution is used by the utility model solves above-mentioned technical problem：A kind of electric vehicle controller is provided,
Including controller main body, it is provided in the controller main body for the logical radiating flow passage of cooling liquid stream, the controller is wherein
It is provided with the cooling liquid inlet and cooling liquid outlet being connected to the radiating flow passage on one side, is installed in the radiating flow passage
Several needle-shaped thermal columns, opposite two surfaces of the needle-shaped thermal column both ends respectively with the controller main body are fixedly connected,
Microchannel is additionally provided in the radiating flow passage, described microchannel one end is connect with the surface of the controller main body, the other end
It stretches into the radiating flow passage.
As a further improvement of the above technical scheme, the microchannel includes the first microchannel, the second microchannel, described
First microchannel is L-shaped, at the cooling liquid inlet position of the controller main body, a free end of first microchannel
It is fixedly arranged in the controller main body, and is arranged along the direction that becomes a mandarin of coolant liquid, another free end of first microchannel
It is vacantly set in the controller main body, and the direction setting that becomes a mandarin of vertical coolant liquid, second microchannel are of a straight line type,
At the cooling liquid outlet position of the controller main body, second microchannel is fixedly arranged in the controller main body, and is hung down
Directly in go out liquid direction be arranged.
As a further improvement of the above technical scheme, second microchannel is set to the interior of first microchannel
Side.
As a further improvement of the above technical scheme, several protrusions are provided in first microchannel surface, to increase
Add the contact area of first microchannel and the coolant liquid in the radiating flow passage.
As a further improvement of the above technical scheme, second microchannel surface is provided with several protrusions, to increase
The contact area of second microchannel and the coolant liquid in the radiating flow passage.
As a further improvement of the above technical scheme, the thermal column is in needle-shaped.
The utility model has the beneficial effects that：
The electric vehicle controller of the utility model includes controller main body, and sink flows are provided in controller main body
Road offers the cooling liquid inlet and cooling liquid outlet to circulate with radiating flow passage on the one side of controller main body, in sink flows
It is provided with several needle-shaped thermal columns in road, microchannel is additionally provided in radiating flow passage, can be improved by microchannel several needle-shaped
When thermal column radiates, radiating flow passage stage casing coolant liquid is deviated to one end, radiating flow passage endpiece is easy to form vortex and cause to deposit
The problem of, so that coolant flow is smooth, uniform in radiating flow passage, heat dissipation effect is obviously improved.
Description of the drawings
Fig. 1 is the structural schematic diagram after the electric vehicle controller removal bottom case of the utility model.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.In addition, all connection/connection relations arrived involved in patent, not singly refer to component and directly connect, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the utility model is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Fig. 1 is please referred to, the electric vehicle controller of the utility model includes controller main body 1, is set inside controller main body 1
Be equipped with radiating flow passage 2, and offered on the one side of controller main body 1 cooling liquid inlet 10 that circulates with radiating flow passage 2 with
Cooling liquid outlet 11, cooling liquid inlet 10 are respectively arranged at the both ends of 1 side of controller main body with cooling liquid outlet 11, pass through
Cooling liquid inlet 10 injects coolant liquid into radiating flow passage 2, and coolant liquid passes through radiating flow passage 2, in the position of cooling liquid outlet 11
Place's outflow, and take away the heat in controller main body 1.
In order to increase heat dissipation effect, such as Fig. 1, several thermal columns 20 are installed in radiating flow passage 2, thermal column 20 is along scattered
The thickness direction of hot flow path 2 is arranged, and two surfaces opposite with controller main body 1 are fixedly connected, the heat in controller main body 1
It can conduct to thermal column 20, when the coolant liquid in radiating flow passage 2 flows through thermal column 20, the heat on thermal column 20 is conducted to
Coolant liquid in radiating flow passage 2, and then considerably increase the cooling efficiency of the coolant liquid in radiating flow passage 2.
Preferably, above-mentioned thermal column 20 is in acicular texture, in this way, can be arranged in radiating flow passage 2 as much as possible
Thermal column 20 is conducive to the contact area for increasing coolant liquid and thermal column 20 in radiating flow passage 2.
Only increase heat dissipation effect using only several thermal columns 20, there can be some disadvantages：In radiating flow passage 2, cooling
At the dynamic middle section position of liquid stream, coolant liquid can flowing can occur significantly to deviate, to close to cooling liquid inlet 10 and coolant liquid
The end slope of outlet 11；In radiating flow passage 2, at close 11 position of cooling liquid outlet, coolant liquid can form vortex structure, cause
Siltation phenomenon.
For this purpose, in the present embodiment, it is additionally provided with microchannel 21 in radiating flow passage 2, for carrying out water conservancy diversion to coolant liquid, makes
Coolant liquid in radiating flow passage 2 uniformly smoothly flows, specifically, microchannel 21 includes the first microchannel 210, the second microchannel
211, the first microchannel 210 is L-shaped, at 10 position of cooling liquid inlet of controller main body 1, one of the first microchannel 210
Free end is fixedly arranged in controller main body 1, and the coolant liquid along cooling liquid inlet 10 become a mandarin direction setting, the first microchannel
210 another free end is vacantly set in radiating flow passage 2, and the coolant liquid at cooling liquid inlet 10 becomes a mandarin direction
Setting, the second microchannel 211 is of a straight line type structure, at 11 position of cooling liquid outlet of controller main body 1, the second microchannel
211 perpendicular to coolant liquid outflow direction be arranged, in this way, by the first microchannel 210 to since becoming a mandarin coolant liquid to coolant liquid
Carry out water conservancy diversion so that coolant flow is uniform, does not glance off, and is further suppressed in radiating flow passage 2 by the second microchannel 211
Flowing skewness at section, can also break the vortex structure of 2 tail end of radiating flow passage, keep the flowing of 2 endpiece of radiating flow passage uniform.
Preferably, the second microchannel 211 is set to the inside of the first microchannel 210.
Preferably, several raised 212 are installed on the first microchannel 210, to increase the first microchannel 210 and radiating flow passage
The contact area of coolant liquid in 2.
Preferably, several raised 212 are also installed on the second microchannel 211, to increase the second microchannel 211 and sink flows
The contact area of coolant liquid in road 2.
Be above the preferred embodiment of the utility model is illustrated, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of electric vehicle controller, including controller main body, it is provided in the controller main body logical for cooling liquid stream
Radiating flow passage is provided with the cooling liquid inlet being connected to the radiating flow passage and coolant liquid on the wherein one side of the controller
Outlet, it is characterised in that：Be installed with several thermal columns in the radiating flow passage, the thermal column both ends respectively with the controller
The two opposite surfaces of main body are fixedly connected, and are additionally provided with microchannel in the radiating flow passage, described microchannel one end with it is described
The surface of controller main body connects, and the other end stretches into the radiating flow passage.
2. electric vehicle controller according to claim 1, it is characterised in that：The microchannel include the first microchannel,
Second microchannel, first microchannel is L-shaped, and at the cooling liquid inlet position of the controller main body, described first is micro-
One free end in channel is fixedly arranged in the controller main body, and is arranged along the direction that becomes a mandarin of coolant liquid, and described first is micro- logical
Another free end in road is vacantly set in the controller main body, and the direction setting that becomes a mandarin of vertical coolant liquid, and described the
Two microchannels are of a straight line type, and at the cooling liquid outlet position of the controller main body, second microchannel is fixedly arranged on described
In controller main body, and it is arranged perpendicular to liquid direction is gone out.
3. electric vehicle controller according to claim 2, it is characterised in that：Second microchannel is set to described
The inside of one microchannel.
4. electric vehicle controller according to claim 2, it is characterised in that：It is provided in first microchannel surface
Several protrusions, to increase the contact area of first microchannel and the coolant liquid in the radiating flow passage.
5. electric vehicle controller according to claim 2, it is characterised in that：Second microchannel surface is provided with
Several protrusions, to increase the contact area of second microchannel and the coolant liquid in the radiating flow passage.
6. electric vehicle controller according to claim 1, it is characterised in that：The thermal column is in needle-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049945.6U CN207897285U (en) | 2018-01-12 | 2018-01-12 | A kind of electric vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049945.6U CN207897285U (en) | 2018-01-12 | 2018-01-12 | A kind of electric vehicle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207897285U true CN207897285U (en) | 2018-09-21 |
Family
ID=63552034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049945.6U Active CN207897285U (en) | 2018-01-12 | 2018-01-12 | A kind of electric vehicle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207897285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323098A (en) * | 2018-01-12 | 2018-07-24 | 深圳市科陆驱动技术有限公司 | A kind of electric vehicle controller |
-
2018
- 2018-01-12 CN CN201820049945.6U patent/CN207897285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323098A (en) * | 2018-01-12 | 2018-07-24 | 深圳市科陆驱动技术有限公司 | A kind of electric vehicle controller |
| CN108323098B (en) * | 2018-01-12 | 2024-02-23 | 深圳市科陆电子科技股份有限公司 | Electric automobile controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107677152B (en) | Microchannel liquid cooling board | |
| Li et al. | Thermal and hydraulic characteristics of microchannel heat sinks with cavities and fins based on field synergy and thermodynamic analysis | |
| CN105932356B (en) | A kind of multichannel liquid stream temperature control heat-conducting plate | |
| CN109149325B (en) | A kind of mixed structure micro-channel heat sink | |
| CN106879227A (en) | A kind of micro-channel heat exchanger and fluid interchange experimental provision | |
| CN205646067U (en) | Multichannel liquid stream control by temperature change heat -conducting plate | |
| CN107172859A (en) | A kind of MCA | |
| CN106299541B (en) | A kind of power battery pack liquid cooling system | |
| CN211982360U (en) | Micro-channel heat sink with turbulence device | |
| CN208079634U (en) | A kind of heat sink | |
| CN207897285U (en) | A kind of electric vehicle controller | |
| CN108323098A (en) | A kind of electric vehicle controller | |
| CN111132521A (en) | T-shaped longitudinal micro-channel cold plate with inclined channel | |
| CN104882424B (en) | Liquid cooling heat radiator and corresponding IGBT module | |
| CN209071513U (en) | A kind of metal fuel battery radiator structure | |
| CN105374767B (en) | A kind of high-performance micro-channel radiator structure | |
| CN204761941U (en) | Liquid cooling radiator with mix runner | |
| WO2017049867A1 (en) | Heat dissipation device and heat dissipation plate thereof | |
| CN206672923U (en) | A kind of T-shaped water-filled radiator | |
| CN216626419U (en) | Integral radiator for power electronic heat radiation | |
| CN108050875A (en) | A kind of sheet eddy generator insert structure and heat exchanger tube suitable for heat exchanger tube | |
| CN204407317U (en) | A kind of based on bionical impingement water-filled radiator | |
| JP2019079908A (en) | Cooling device and semiconductor module including the same | |
| CN209444424U (en) | A kind of upper header part flow arrangement | |
| CN208175232U (en) | A kind of heat sink of Trapezoidal water channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230928 Address after: 518000 room 425, building 1, high tech park, guangqiao Road, Tianliao community, Yutang street, Guangming District, Shenzhen, Guangdong Province Patentee after: SHENZHEN CLOU ELECTRONICS Co.,Ltd. Address before: 518000 Shenzhen, Longgang, Guangdong Longgang street, Baolong Road, Baolong Industrial Park CLOU Industrial Park 2 plant 2, 5 layer Patentee before: SHENZHEN CLOU DRIVE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |