CN109287098B - Brushless controller convenient to hot air circulation - Google Patents
Brushless controller convenient to hot air circulation Download PDFInfo
- Publication number
- CN109287098B CN109287098B CN201811119170.6A CN201811119170A CN109287098B CN 109287098 B CN109287098 B CN 109287098B CN 201811119170 A CN201811119170 A CN 201811119170A CN 109287098 B CN109287098 B CN 109287098B
- Authority
- CN
- China
- Prior art keywords
- controller
- controller shell
- heat
- annular air
- heat conducting
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- 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
Abstract
The invention discloses a brushless controller convenient for hot air circulation, which comprises a controller shell, a controller main body and a plurality of flow guiding devices; the controller main body is arranged in an inner cavity of the controller shell, a plurality of annular air guide channels are arranged in the controller shell, the annular air guide channels are sequentially distributed along the length direction of the controller shell, the inner cavity of the controller shell is positioned in the annular air guide channels, a plurality of heat dissipation grooves are further formed in the controller shell and extend along the length direction of the controller shell, and the heat dissipation grooves are communicated with the annular air guide channels and the outer space of the controller shell; the flow guiding device is arranged in the annular air guiding channel and comprises a heat conducting pipe and a heat conducting block, the heat conducting pipe is rotatably connected with the controller shell, and the heat conducting block is arranged on the heat conducting pipe. The invention has the advantages of stable structure, convenient use, excellent air circulation effect and the like.
Description
Technical Field
The invention relates to the field of electric vehicles, in particular to a brushless controller convenient for hot air circulation.
Background
Along with the development of society, the electric vehicle is used more and more commonly, and the electric vehicle controller is the core control device that is used for controlling electric vehicle start-up, operation, advance and retreat, speed, stop and other electronic devices of electric vehicle, because MOS pipe and other original paper are all welded on the circuit board, the circuit board intensifies very fast in the controller work process, but radiating efficiency is low, leads to the easy damage of controller, especially brushless electric vehicle controller, its structure is complicated, and the power part that uses is also many, and its damage rate is higher. Because the operation environment of the electric vehicle is complex, the electric vehicle controller needs to have a good sealing structure, and in order to avoid the controller from being damaged in jolting, the controller shell needs to have a firm structure, but the existing electric vehicle controller is difficult to meet the requirements.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a brushless controller convenient for hot air circulation, which has the advantages of convenient use, excellent air circulation effect and the like.
The invention provides a brushless controller convenient for hot air circulation, which comprises a controller shell, a controller main body and a plurality of flow guiding devices;
the controller main body is arranged in an inner cavity of the controller shell, a plurality of annular air guide channels are arranged in the controller shell, the annular air guide channels are sequentially distributed along the length direction of the controller shell, the inner cavity of the controller shell is positioned in the annular air guide channels, a plurality of heat dissipation grooves are further formed in the controller shell and extend along the length direction of the controller shell, and the heat dissipation grooves are communicated with the annular air guide channels and the outer space of the controller shell;
the flow guiding device is arranged in the annular air guiding channel and comprises a heat conducting pipe and a heat conducting block, the heat conducting pipe is rotatably connected with the controller shell, and the heat conducting block is arranged on the heat conducting pipe.
Preferably, the heat conducting block is triangular prism-shaped.
Preferably, a plurality of annular diversion channels are further arranged in the controller shell, and the annular diversion channels and the annular air guide channels are distributed at intervals.
Preferably, the heat pipe communicates with the annular air guide channel adjacent to the annular air guide channel.
Preferably, the flow guiding device further comprises a flow limiting plate, and the flow limiting plate is installed in the heat conducting pipe.
Preferably, the heat sink cross-sectional area increases with increasing depth.
When the heat-conducting device is used, the heat-radiating area of the controller can be increased by the annular air-conducting channel, the heat-radiating groove, the heat-conducting pipe and the heat-conducting block, the inner wall of the annular air-conducting channel is not easy to touch, the distance between the inner wall of the annular air-conducting channel and the inner cavity of the controller shell can be reduced to improve the heat-radiating effect of the controller, the heat-radiating groove is communicated with the annular air-conducting channel, the circulation of air around the controller is facilitated to be promoted, the heat-conducting pipe can play a supporting role in the air-conducting channel, the stability of the junction structure of the heat-conducting device is effectively improved, the heat-conducting pipe can rotate to drive the heat-conducting block to move, and the heat-conducting block can generate wind to further promote the circulation of air.
Drawings
FIG. 1 is a schematic diagram of a brushless controller for facilitating hot air circulation according to the present invention;
FIG. 2 is a cross-sectional view of a controller housing;
fig. 3 is a partial enlarged view of fig. 2 a.
Detailed Description
Referring to fig. 1, 2 and 3, the brushless controller for facilitating hot air circulation according to the present invention comprises a controller housing 1, a controller main body and a plurality of flow guiding devices;
the controller main body is arranged in the inner cavity of the controller shell 1, a plurality of annular air guide channels 11 are arranged in the controller shell 1, the annular air guide channels 11 are sequentially distributed along the length direction of the controller shell 1, the inner cavity of the controller shell 1 is positioned in the annular air guide channels 11, a plurality of heat dissipation grooves 12 are further arranged on the controller shell 1, the heat dissipation grooves 12 extend along the length direction of the controller shell 1, and the heat dissipation grooves 12 are communicated with the annular air guide channels 11 and the outer space of the controller shell 1;
the flow guiding device is arranged in the annular air guiding channel 11 and comprises a heat conducting pipe 31 and a heat conducting block 32, the heat conducting pipe 31 is rotatably connected with the controller shell 1, and the heat conducting block 32 is arranged on the heat conducting pipe 31.
The invention utilizes the annular air guide channel 11 and the heat dissipation groove 12 to increase the heat dissipation area of the controller, and the inner wall of the annular air guide channel 11 cannot be touched by people accidentally, so that the heat dissipation effect of the controller can be improved by reducing the distance between the inner wall of the annular air guide channel 11 and the inner cavity of the controller shell 1, the heat dissipation groove 12 is communicated with the annular air guide channel 11, thereby being beneficial to promoting the circulation of air around the controller, further improving the heat dissipation effect, the heat dissipation area of the invention can be further increased by the heat conduction pipe 31 and the heat conduction block 32, the heat conduction pipe 31 can play a supporting role in the air guide channel 11, the stability of the junction structure of the invention is effectively improved, the heat conduction block 32 can be driven to move by the rotation of the heat conduction pipe 31, and the air can be generated by the movement of the heat conduction block, so that the air circulation is further promoted.
In this embodiment, the heat conducting block 32 is a triangular prism, and air has the characteristics of thermal expansion and contraction, and the surface of the triangular prism is utilized to guide the heated rising air, so that the collection of hot air is facilitated, and the promotion of air circulation is facilitated.
In this embodiment, the controller housing 1 is further provided with a plurality of annular flow guiding channels 13, the annular flow guiding channels 13 and the annular air guiding channels 11 are distributed at intervals, and a user can inject liquid into the flow guiding channels 13, so that the uniformity of heating of the controller housing 1 housing is improved by utilizing the fluidity of the liquid.
In this embodiment, the heat conduction pipe 31 is communicated with the annular flow guide channel 13 adjacent to the annular air guide channel 11, the annular flow guide channel 13 can be filled with viscous liquid, and the possibility of low-frequency shaking and high-speed rotation of the heat conduction block 32 can be reduced through the viscous liquid, so that the service life of the invention is effectively prolonged; the flow guiding device further comprises a flow limiting plate 33, the flow limiting plate 33 is arranged in the heat conducting pipe 31, and the possibility of low-frequency shaking and high-speed rotation of the heat conducting block 32 can be further reduced through the matching of the flow limiting plate 33 and viscous liquid.
In the present embodiment, the cross-sectional area of the heat dissipation groove 12 increases with the increase in depth, which is advantageous in promoting the circulation of air in the vicinity of the heat dissipation groove 12.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. A brushless controller for facilitating the circulation of hot air, characterized by: comprises a controller shell (1), a controller main body and a plurality of flow guiding devices;
the controller main body is arranged in an inner cavity of the controller shell (1), a plurality of annular air guide channels (11) are arranged in the controller shell (1), the annular air guide channels (11) are sequentially distributed along the length direction of the controller shell (1), the inner cavity of the controller shell (1) is positioned in the annular air guide channels (11), a plurality of heat dissipation grooves (12) are further formed in the controller shell (1), the heat dissipation grooves (12) extend along the length direction of the controller shell (1), and the heat dissipation grooves (12) are communicated with the annular air guide channels (11) and the outer space of the controller shell (1);
the flow guiding device is arranged in the annular air guiding channel (11), the flow guiding device comprises a heat conducting pipe (31) and a heat conducting block (32), the heat conducting pipe (31) is rotatably connected with the controller shell (1), and the heat conducting block (32) is arranged on the heat conducting pipe (31);
the heat conducting block (32) is triangular prism-shaped, and the surface of the triangular prism is used for guiding heated rising air; the heat conduction pipe (31) rotates to drive the heat conduction block (32) to move, and the heat conduction block moves to generate wind.
2. The brushless controller for facilitating hot air circulation according to claim 1, wherein: the heat sink (12) cross-sectional area increases with depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119170.6A CN109287098B (en) | 2018-09-25 | 2018-09-25 | Brushless controller convenient to hot air circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119170.6A CN109287098B (en) | 2018-09-25 | 2018-09-25 | Brushless controller convenient to hot air circulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109287098A CN109287098A (en) | 2019-01-29 |
| CN109287098B true CN109287098B (en) | 2023-08-11 |
Family
ID=65181387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811119170.6A Active CN109287098B (en) | 2018-09-25 | 2018-09-25 | Brushless controller convenient to hot air circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109287098B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588689A (en) * | 2009-04-02 | 2009-11-25 | 温州华隆汽车电子有限公司 | Controller for electric vehicle |
| CN101835368A (en) * | 2010-05-13 | 2010-09-15 | 无锡市华能电源有限公司 | Liquid-cooled controller |
| JP3207082U (en) * | 2016-08-09 | 2016-10-20 | 李魁杓 | Electric vehicle controller heat dissipation structure |
| EP3116292A1 (en) * | 2015-07-06 | 2017-01-11 | EDAG Engineering AG | Electronic module with generative cooling body |
| CN108541194A (en) * | 2018-05-31 | 2018-09-14 | 湖北省雄雄电子科技有限公司 | A kind of controller for electric vehicle of perfect heat-dissipating |
| CN108541193A (en) * | 2018-05-31 | 2018-09-14 | 湖北省雄雄电子科技有限公司 | A kind of novel controller for electric vehicle |
-
2018
- 2018-09-25 CN CN201811119170.6A patent/CN109287098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588689A (en) * | 2009-04-02 | 2009-11-25 | 温州华隆汽车电子有限公司 | Controller for electric vehicle |
| CN101835368A (en) * | 2010-05-13 | 2010-09-15 | 无锡市华能电源有限公司 | Liquid-cooled controller |
| EP3116292A1 (en) * | 2015-07-06 | 2017-01-11 | EDAG Engineering AG | Electronic module with generative cooling body |
| JP3207082U (en) * | 2016-08-09 | 2016-10-20 | 李魁杓 | Electric vehicle controller heat dissipation structure |
| CN108541194A (en) * | 2018-05-31 | 2018-09-14 | 湖北省雄雄电子科技有限公司 | A kind of controller for electric vehicle of perfect heat-dissipating |
| CN108541193A (en) * | 2018-05-31 | 2018-09-14 | 湖北省雄雄电子科技有限公司 | A kind of novel controller for electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109287098A (en) | 2019-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109287098B (en) | Brushless controller convenient to hot air circulation | |
| CN204143345U (en) | A kind of computer heat radiation system | |
| CN206272406U (en) | A kind of special permanent-magnet servo motor of electric automobile | |
| CN203706117U (en) | Air-cooling and water-cooling integrated radiator | |
| CN205694032U (en) | Electric motor car electric component assembly | |
| CN206004447U (en) | A kind of integral type frequency conversion motor | |
| CN209763590U (en) | Universal efficient cooler | |
| CN203608507U (en) | Energy-saving type temperature-control stepless air-cooled heat dissipation device for power amplifier | |
| CN208595015U (en) | Stirling principle Portable heat radiator | |
| CN107618158A (en) | A kind of intelligent control hot flow path temperature controller | |
| CN207801616U (en) | A kind of motor casing of rapid cooling | |
| CN107659057A (en) | A kind of new energy electric machine radiator | |
| CN206993002U (en) | A kind of radiating module of electric machine controller | |
| CN202197424U (en) | Heat conducting silicon rubber slice | |
| CN207834307U (en) | water-cooled thyristor module | |
| CN205544800U (en) | Possesses good radiating generator structure | |
| CN201331190Y (en) | Silicon controlled thyristor temperature control structure of water heater | |
| CN203084637U (en) | Novel air draft type radiator | |
| CN209842533U (en) | Multifunctional energy-saving environment-friendly radiator | |
| CN219876716U (en) | High-power supply chip heat abstractor | |
| CN202142002U (en) | Strong-heat-dissipation computer power supply | |
| CN211207227U (en) | Quick radiating computer machine case | |
| CN2490638Y (en) | Heat sink mould set with cooling device | |
| CN203219116U (en) | Airflow steering suction motor | |
| CN210897545U (en) | Battery pack using heat conduction oil for heat management |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |