CN210898816U - Cooling device of synchronous motor controller of electric vehicle - Google Patents
Cooling device of synchronous motor controller of electric vehicle Download PDFInfo
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- CN210898816U CN210898816U CN201921927676.XU CN201921927676U CN210898816U CN 210898816 U CN210898816 U CN 210898816U CN 201921927676 U CN201921927676 U CN 201921927676U CN 210898816 U CN210898816 U CN 210898816U
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- heat
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- cooling
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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
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a cooling device of electric motor car synchronous machine controller, the on-line screen storage device comprises a base, the top fixed mounting of base has the motor cabinet, the top fixed mounting of motor cabinet has synchronous machine, the fixed cover of output shaft of synchronous machine is equipped with first belt pulley, the top fixed mounting of base has the cooler bin, the top of cooler bin is the opening structure, fixed mounting has the heat-conducting plate in the cooler bin, the top fixed mounting of heat-conducting plate has the controller body, the top fixed mounting of cooler bin has the case lid, the top fixed mounting of base has the backup pad that is located between cooler bin and the motor cabinet, the through-hole has been seted up to one side of backup pad, first pivot is installed to the. The utility model relates to a rationally, the practicality is good, when the electric motor car of riding, can carry out effectual cooling to the controller body for the controller body radiating effect is good, guarantees the normal work of controller body.
Description
Technical Field
The utility model relates to the technical field, specifically be a cooling device of electric motor car synchronous machine controller.
Background
The electric vehicle is an electric drive vehicle, namely an electric drive vehicle, also called an electric drive vehicle, and is divided into an alternating current electric vehicle and a direct current electric vehicle, wherein the electric vehicle takes a battery as an energy source, converts electric energy into mechanical energy to move through a controller, a motor and other components so as to control the current and change the speed, and the electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of the motor of the electric vehicle and other electronic devices of the electric vehicle, is just like the brain of the electric vehicle and is one of important components on the electric vehicle.
However, in the prior art, the synchronous motor controller of the electric vehicle cannot effectively cool the controller in the operation process, the heat dissipation effect of the controller is poor, the controller is easily subjected to high temperature during operation, and the controller is easily damaged when being in a high-temperature state for a long time, so that the service life of the controller is shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an electric motor car synchronous machine controller's cooling device has solved electric motor car synchronous machine controller and at the operation in-process, can not carry out effectual cooling to the controller, and the controller causes the damage easily under being in the higher state of temperature for a long time, leads to the problem that the life of controller reduces.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of an electric vehicle synchronous motor controller comprises a base, wherein a motor base is fixedly mounted at the top of the base, a synchronous motor is fixedly mounted at the top of the motor base, a first belt pulley is fixedly sleeved at the output shaft end of the synchronous motor, a cooling box is fixedly mounted at the top of the base, the top of the cooling box is of an opening structure, a heat-conducting plate is fixedly mounted in the cooling box, a controller body is fixedly mounted at the top of the heat-conducting plate, a box cover is fixedly mounted at the top of the cooling box, a supporting plate positioned between the cooling box and the motor base is fixedly mounted at the top of the base, a through hole is formed in one side of the supporting plate, a first rotating shaft is rotatably mounted in the through hole, two ends of the first rotating shaft extend out of the through hole, a second belt pulley is fixedly mounted at one end of the first rotating shaft, which is far away from the cooling box, the same belt, fixed cover is equipped with first gear in the first pivot, the mounting hole has been seted up on one side inner wall that the cooler bin is close to the motor cabinet, the mounting hole is located the top of heat-conducting plate, the second pivot is installed in the mounting hole rotation, the both ends of second pivot all extend to outside the mounting hole, the one end fixed mounting that the second pivot is located the cooler bin outside has the second gear, the second gear meshes with first gear mutually, the one end fixed mounting that the second pivot is located the cooler bin has the second flabellum, set up on the one side inner wall that the backup pad was kept away from to the cooler bin and annotate the liquid hole, annotate the liquid hole and be located the below of heat-conducting plate, annotate the liquid.
Preferably, the bottom of the heat conducting plate is fixedly provided with a plurality of heat conducting rods, and the plurality of heat conducting rods are arranged in an equidistant array.
Preferably, a residue placing hole located below the liquid injection hole is formed in the inner wall of one side of the cooling box, and a second plug is mounted in the residue placing hole through internal threads.
Preferably, the top of the box cover is provided with a rectangular hole, and a dustproof filter screen is fixedly arranged in the rectangular hole.
Preferably, a first bearing is fixedly sleeved on the first rotating shaft, and an outer ring of the first bearing is fixedly connected with the inner wall of the through hole.
Preferably, the second bearing is fixedly sleeved on the second rotating shaft, and the outer ring of the second bearing is fixedly connected with the inner wall of the mounting hole.
(III) advantageous effects
The utility model provides a cooling device of synchronous machine controller of electric vehicle. The method has the following beneficial effects:
when the electric vehicle is ridden, the controller body and the synchronous motor start to work, the output shaft on the synchronous motor drives the first belt pulley to rotate, the second belt pulley, the first rotating shaft, the first gear and the first fan blade are driven to rotate under the transmission action of the belt, the first gear drives the second gear, the second rotating shaft and the second fan blade to rotate, the heat generated by the controller body can be cooled and dissipated by air by the rotation of the second fan blade, the heat is discharged from the dustproof filter screen on the box cover, the dustproof filter screen can block dust impurities to prevent the dust impurities from falling onto the controller body to influence the heat dissipation effect of the controller body, part of the heat generated by the controller body is transmitted onto the heat conducting plate and the heat conducting rods, and the heat is transmitted into the cooling liquid in the cooling box by the heat conducting plate and the heat conducting rods, thereby utilize the second flabellum to carry out the forced air cooling to the controller body, utilize heat-conducting plate and a plurality of heat conduction pole to heat transfer to the coolant liquid in, utilize the rotation of first flabellum, carry out the forced air cooling heat dissipation cooling to the cooling heat in cooler bin and the cooler bin for cooling to the controller body is effectual, guarantees the normal work of controller body at the in-process of riding.
Drawings
FIG. 1 is a schematic sectional view of the main view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic bottom view of the heat-conducting plate.
In the figure: 1. a base; 2. a motor base; 3. a synchronous motor; 4. a first pulley; 5. a cooling tank; 6. a heat conducting plate; 7. a controller body; 8. a box cover; 9. a support plate; 10. a first rotating shaft; 11. a second pulley; 12. a belt; 13. a first fan blade; 14. a first gear; 15. mounting holes; 16. a second rotating shaft; 17. a second gear; 18. a second fan blade; 19. a heat conducting rod; 20. a liquid injection hole; 21. a first plug; 22. placing a residual hole; 23. and a second plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a cooling device of an electric vehicle synchronous motor controller comprises a base 1, a motor base 2 is fixedly installed at the top of the base 1, a synchronous motor 3 is fixedly installed at the top of the motor base 2, a first belt pulley 4 is fixedly sleeved at the output shaft end of the synchronous motor 3, a cooling box 5 is fixedly installed at the top of the base 1, the top of the cooling box 5 is of an opening structure, a heat conducting plate 6 is fixedly installed in the cooling box 5, a controller body 7 is fixedly installed at the top of the heat conducting plate 6, a box cover 8 is fixedly installed at the top of the cooling box 5, a supporting plate 9 positioned between the cooling box 5 and the motor base 2 is fixedly installed at the top of the base 1, a through hole is formed in one side of the supporting plate 9, a first rotating shaft 10 is installed in the through hole in a rotating mode, two ends of the first rotating shaft 10 extend out of the through hole, a, around being equipped with same belt 12 on first belt pulley 4 and the second belt pulley 11, the one end fixed mounting that first pivot 10 is close to cooler bin 5 has first flabellum 13, fixed cover is equipped with first gear 14 on the first pivot 10, mounting hole 15 has been seted up on the cooler bin 5 is close to one side inner wall of motor cabinet 2, mounting hole 15 is located the top of heat-conducting plate 6, second pivot 16 is installed to the 15 internal rotations of mounting hole, the both ends of second pivot 16 all extend to outside mounting hole 15, the one end fixed mounting that second pivot 16 is located cooler bin 5 is outside has second gear 17, second gear 17 meshes with first gear 14 mutually, the one end fixed mounting that second pivot 16 is located cooler bin 5 has second flabellum 18, set up on the one side inner wall that cooler bin 5 kept away from backup pad 9 and annotate liquid hole 20, annotate the below that liquid hole 20 is located heat-conducting plate 6, annotate the internal thread and install first end cap 21.
Bottom fixed mounting of heat-conducting plate 6 has a plurality of heat conduction poles 19, a plurality of heat conduction poles 19 are equidistant array and arrange, set up on one side inner wall of cooler bin 5 and be located the incomplete hole 22 of putting of annotating liquid hole 20 below, it installs second end cap 23 to put incomplete hole 22 internal thread, the rectangular hole has been seted up at case lid 8's top, fixed mounting has dustproof filter screen in the rectangular hole, fixed cover is equipped with first bearing on the first pivot 10, the outer lane of first bearing and the inner wall fixed connection of through-hole, fixed cover is established the second bearing on the second pivot 16, the outer lane of second bearing and the inner wall fixed connection of mounting hole 15.
When the electric bicycle is used, the base 1 is fixedly arranged in a shell of the electric bicycle, the electric bicycle is provided with a storage battery, the controller body 7, the synchronous motor 3 and the storage battery are electrically connected through a lead, the controller body 7 controls the synchronous motor 3 to act, the box cover 8 is fixedly arranged at the top of the cooling box 5 through screws and can be detached, a proper amount of cooling liquid is injected into the cooling box 5, so that the cooling liquid is positioned below the heat-conducting plate 6, the bottom ends of the heat-conducting rods 19 are all inserted into the cooling liquid, when the electric bicycle is ridden, the controller body 7 and the synchronous motor 3 start to work, an output shaft on the synchronous motor 3 drives the first belt pulley 4 to rotate, under the transmission action of the belt 12, the second belt pulley 11, the first rotating shaft 10, the first gear 14 and the first fan blade 13 are driven to rotate, because the first gear 14 is meshed with the second gear 17, the first gear 14 drives the second gear 17, the second, the heat generated by the controller body 7 can be cooled by air by utilizing the rotation of the second fan blade 18, the heat can be discharged from a dustproof filter screen on the box cover 8, the dustproof filter screen can block dust impurities to prevent the dust impurities from falling on the controller body 7 to influence the heat dissipation effect of the controller body, a part of the heat generated by the controller body 7 is transferred to the heat-conducting plate 6 and the plurality of heat-conducting rods 19, the heat-conducting plate 6 and the plurality of heat-conducting rods 19 are used for transferring the heat into the cooling liquid in the cooling box 5, so that the second fan blade 18 is used for cooling the controller body 7 by air cooling, the heat-conducting plate 6 and the plurality of heat-conducting rods 19 are used for transferring the heat into the cooling liquid, the cooling heat in the cooling box 5 and the cooling box 5 can be cooled by air cooling by utilizing the rotation of the first fan blade 13, the cooling effect on the controller body 7 is good, and the heat dissipation effect is good, the controller body 7 can be ensured to work normally during riding, the second plug 23 can be screwed out periodically to discharge the cooling liquid in the cooling box 5, the first plug 21 can be screwed out to add the cooling liquid into the cooling box 5, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
To sum up, the cooling device of the synchronous motor controller of the electric vehicle is characterized in that when the electric vehicle is ridden, the controller body 7 and the synchronous motor 3 start to work, the output shaft on the synchronous motor 3 drives the first belt pulley 4 to rotate, the second belt pulley 11, the first rotating shaft 10, the first gear 14 and the first fan blade 13 are driven to rotate under the transmission action of the belt 12, the first gear 14 drives the second gear 17, the second rotating shaft 16 and the second fan blade 18 to rotate, the heat generated by the controller body 7 can be cooled by air by the rotation of the second fan blade 18, the heat is discharged from the dustproof filter screen on the box cover 8, the dustproof filter screen can block dust impurities, the dust impurities are prevented from falling onto the controller body 7 to influence the heat dissipation effect of the controller body 7, and a part of the heat generated by the controller body 7 is transmitted to the heat conduction plate 6 and the plurality of heat conduction rods 19, utilize heat-conducting plate 6 and a plurality of heat conduction pole 19 in heat transfer to the coolant liquid in the cooler bin 5, thereby utilize second flabellum 18 to carry out the forced air cooling to controller body 7, utilize heat-conducting plate 6 and a plurality of heat conduction pole 19 in heat transfer to the coolant liquid, utilize the rotation of first flabellum 13, carry out the forced air cooling heat dissipation cooling to the cooling heat in cooler bin 5 and the cooler bin 5, make the cooling to controller body 7 effectual, guarantee controller body 7 normal work at the in-process of riding, the utility model relates to a rationally, the practicality is good, when riding the electric motor car, can carry out effectual cooling to controller body 7, makes controller body 7 radiating effect good, guarantees controller body 7's normal work.
Claims (6)
1. The utility model provides a cooling device of electric motor car synchronous machine controller, includes base (1), its characterized in that: the motor base (2) is fixedly mounted at the top of the base (1), the synchronous motor (3) is fixedly mounted at the top of the motor base (2), a first belt pulley (4) is fixedly sleeved at the output shaft end of the synchronous motor (3), a cooling box (5) is fixedly mounted at the top of the base (1), the top of the cooling box (5) is of an open structure, a heat-conducting plate (6) is fixedly mounted in the cooling box (5), a controller body (7) is fixedly mounted at the top of the heat-conducting plate (6), a box cover (8) is fixedly mounted at the top of the cooling box (5), a supporting plate (9) positioned between the cooling box (5) and the motor base (2) is fixedly mounted at the top of the base (1), a through hole is formed in one side of the supporting plate (9), a first rotating shaft (10) is rotatably mounted in the through hole, two ends of the first rotating shaft (10) all extend out of the through hole, a second belt pulley (11), the same belt (12) is wound on the first belt pulley (4) and the second belt pulley (11), a first fan blade (13) is fixedly installed at one end, close to the cooling box (5), of the first rotating shaft (10), a first gear (14) is fixedly sleeved on the first rotating shaft (10), a mounting hole (15) is formed in the inner wall, close to the motor base (2), of the cooling box (5), the mounting hole (15) is located above the heat conducting plate (6), a second rotating shaft (16) is rotatably installed in the mounting hole (15), two ends of the second rotating shaft (16) extend out of the mounting hole (15), a second gear (17) is fixedly installed at one end, located outside the cooling box (5), of the second rotating shaft (16), engaged with the first gear (14), a second fan blade (18) is fixedly installed at one end, located inside the cooling box (5), a liquid injection hole (20) is formed in the inner wall, far away from the supporting plate (9), of the cooling box (5), the liquid injection hole (20) is positioned below the heat conducting plate (6), and a first plug (21) is installed on the internal thread of the liquid injection hole (20).
2. The cooling device of the synchronous motor controller for the electric vehicle according to claim 1, wherein: the bottom fixed mounting of heat-conducting plate (6) has a plurality of heat conduction poles (19), and a plurality of heat conduction poles (19) are equidistant array and arrange.
3. The cooling device of the synchronous motor controller for the electric vehicle according to claim 1, wherein: and a residue placing hole (22) positioned below the liquid injection hole (20) is formed in the inner wall of one side of the cooling box (5), and a second plug (23) is mounted in the inner thread of the residue placing hole (22).
4. The cooling device of the synchronous motor controller for the electric vehicle according to claim 1, wherein: rectangular holes are formed in the top of the box cover (8), and dustproof filter screens are fixedly mounted in the rectangular holes.
5. The cooling device of the synchronous motor controller for the electric vehicle according to claim 1, wherein: a first bearing is fixedly sleeved on the first rotating shaft (10), and the outer ring of the first bearing is fixedly connected with the inner wall of the through hole.
6. The cooling device of the synchronous motor controller for the electric vehicle according to claim 1, wherein: and a second bearing is fixedly sleeved on the second rotating shaft (16), and the outer ring of the second bearing is fixedly connected with the inner wall of the mounting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927676.XU CN210898816U (en) | 2019-11-09 | 2019-11-09 | Cooling device of synchronous motor controller of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927676.XU CN210898816U (en) | 2019-11-09 | 2019-11-09 | Cooling device of synchronous motor controller of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898816U true CN210898816U (en) | 2020-06-30 |
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ID=71322620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921927676.XU Expired - Fee Related CN210898816U (en) | 2019-11-09 | 2019-11-09 | Cooling device of synchronous motor controller of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649995A (en) * | 2022-05-19 | 2022-06-21 | 江苏吉泰科电气有限责任公司 | Cooling equipment with circulation cooling function for motor controller |
-
2019
- 2019-11-09 CN CN201921927676.XU patent/CN210898816U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649995A (en) * | 2022-05-19 | 2022-06-21 | 江苏吉泰科电气有限责任公司 | Cooling equipment with circulation cooling function for motor controller |
| CN114649995B (en) * | 2022-05-19 | 2022-09-02 | 江苏吉泰科电气有限责任公司 | Cooling equipment with circulation cooling function for motor controller |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20200630 Termination date: 20211109 |