CN112737195A - Cooling device of motor - Google Patents
Cooling device of motor Download PDFInfo
- Publication number
- CN112737195A CN112737195A CN202011602872.7A CN202011602872A CN112737195A CN 112737195 A CN112737195 A CN 112737195A CN 202011602872 A CN202011602872 A CN 202011602872A CN 112737195 A CN112737195 A CN 112737195A
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- China
- Prior art keywords
- shell
- fixedly connected
- heat
- casing
- liquid storage
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a cooling device of a motor, which comprises a first shell, wherein a second shell is arranged on one side of the first shell, the opposite surfaces of the first shell and the second shell are both of semicircular concave structures, openings are formed in the opposite sides of the first shell and the second shell, and arc-shaped heat dissipation boxes are fixedly connected to the positions, located in the semicircular concave structures, in the first shell and the second shell. Through heat conduction net and the second heat-conducting plate that sets up in radiator fan and the liquid storage tank in the connecting shell, heat absorption transmission to the second heat-conducting plate of heat conduction net in with the coolant liquid in the liquid storage tank, radiator fan exhausts to the external world, thereby discharge the heat in the second heat-conducting plate to the external world, and then dispel the heat to the coolant liquid, thereby solve the coolant liquid in the water-cooling structure and can not dispel the heat as early as possible after the backward flow, make the cooling capacity descend, reduce the problem of the holistic heat dispersion of cooling device.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to a cooling device of a motor.
Background
In order to improve the reliability, stability and high power density of the operation of the motor used in some occasions with high temperature and high feasibility operation requirements, a water cooling mode is usually adopted to reduce the overhigh temperature rise and heating of the motor caused by heat generated by various losses during the operation of the motor; for the motor used by the recently developed new energy automobile, the power density of the motor is required to be improved as much as possible, the improvement of the power density of the motor can be realized by improving the rated working rotating speed and the highest working rotating speed of the motor, and the motor has smaller volume and higher efficiency by improving the cooling condition of the motor; a common and effective method for improving the cooling condition is to adopt a water cooling mode; the existing water cooling mode of the motor has incomplete implementation process and unreasonable structure of the implementation device, so that the cooling effect is unsatisfactory; the cooling liquid in the existing water cooling structure can not be quickly cooled after reflowing, so that the cooling capacity is reduced, and the overall heat radiation performance of the cooling device is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cooling device of a motor, which solves the problems that the cooling liquid in the existing water cooling structure can not be quickly cooled after flowing back, so that the cooling capacity is reduced, and the overall heat dissipation performance of the cooling device is reduced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a cooling device of a motor comprises a first shell, wherein a second shell is arranged on one side of the first shell, the opposite surfaces of the first shell and the second shell are both of semicircular concave structures, openings are formed in the opposite sides of the first shell and the second shell, arc-shaped heat dissipation boxes are fixedly connected to the positions, located in the semicircular concave structures, of the interiors of the first shell and the second shell, a plurality of first heat conduction plates are distributed on the circumference of one side of each arc-shaped heat dissipation box, one ends of the first heat conduction plates penetrate through the side walls of the corresponding arc-shaped heat dissipation boxes and are connected to the interiors of the first shell and the second shell, the other ends of the first heat conduction plates penetrate through the corresponding openings, support frames are fixedly connected to one sides of the interiors of the first shell and the second shell, a liquid storage tank is fixedly connected to the interior of each support frame, and a plurality of heat conduction nets are fixedly connected, the heat-conducting net is characterized in that a plurality of second heat-conducting plates are fixedly connected to one side of the liquid storage tank, one ends of the second heat-conducting plates penetrate through the side wall of the liquid storage tank and are fixedly connected with one ends of the corresponding heat-conducting nets, and air outlets are formed in one sides, located on the liquid storage tank, of the first shell and the second shell.
Preferably, the equal fixedly connected with circulating water pump in inside upper end one side of first casing and second casing, circulating water pump's output fixedly connected with feed liquor pipe, circulating water pump's input fixedly connected with drain pipe.
Preferably, one end of the liquid inlet pipe is fixedly connected with the upper end of the front side of the corresponding arc-shaped heat dissipation box, and one end of the liquid outlet pipe is fixedly connected with the upper end of the corresponding liquid storage tank.
Preferably, the lower end of the liquid storage tank is fixedly connected with a return pipe, and one end of the return pipe is fixedly connected with the lower end of the front side of the corresponding arc-shaped heat dissipation box.
Preferably, the first shell and the second shell are located at one side of the air outlet and are connected with the shell in a fixedly connected mode, the second filter screen is embedded in one side of the connection shell, and the plurality of heat dissipation fans are connected with the inside of the connection shell in a fixedly connected mode.
Preferably, the front side and the rear side of the first shell and the second shell are both provided with air inlets, and the air inlets are multiple, and the inside of each air inlet is fixedly connected with a first filter screen.
Preferably, first heat-conducting plate, second heat-conducting plate, heat-conducting net are the copper product, arc heat dissipation case and liquid storage pot are the aluminum alloy material.
(III) advantageous effects
The invention provides a cooling device of a motor. The method has the following beneficial effects:
1. this cooling device of motor can transmit the heat that the motor gived off through arc heat dissipation case and the first heat-conducting plate that sets up in first casing and second casing, and the heat that the motor gived off is in the coolant liquid of heat dissipation incasement through first heat-conducting plate and heat dissipation casing transmission, and the coolant liquid in rethread circulating water pump circulates the coolant liquid in the liquid storage tank and the coolant liquid of arc heat dissipation incasement to derive the heat that the motor gived off.
2. This cooling device of motor, through heat conduction net and the second heat-conducting plate that sets up in radiator fan and the liquid storage pot in the connecting shell, heat absorption transmission to the second heat-conducting plate of heat conduction net in with the coolant liquid in the liquid storage pot, radiator fan exhausts to the external world, thereby discharge the heat to the external world in the second heat-conducting plate, and then dispel the heat to the coolant liquid, thereby solve the coolant liquid in the water-cooling structure and can not dispel the heat as early as possible after the backward flow, make cooling capacity descend, reduce the problem of the holistic heat dispersion of cooling device.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the liquid storage tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the arc-shaped heat dissipation box of the present invention.
Wherein, 1, a first shell; 2. a second housing; 3. an air inlet; 4. a first filter screen; 5. connecting the shell; 6. a first heat-conducting plate; 7. a water circulating pump; 8. a liquid outlet pipe; 9. a liquid inlet pipe; 10. an opening; 11. an arc-shaped heat dissipation box; 12. a support frame; 13. a liquid storage tank; 14. a second heat-conducting plate; 15. an air outlet; 16. a second filter screen; 17. a heat radiation fan; 18. a return pipe; 19. a thermally conductive mesh.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-4, an embodiment of the present invention provides a cooling device for a motor, including a first casing 1, a second casing 2 disposed on one side of the first casing 1, a semicircular concave structure disposed on the opposite side of the first casing 1 and the second casing 2, openings 10 disposed on the opposite side of the first casing 1 and the second casing 2, arc-shaped heat dissipation boxes 11 fixedly connected to the positions of the semicircular concave structures inside the first casing 1 and the second casing 2, a plurality of first heat conduction plates 6 circumferentially distributed on one side of the arc-shaped heat dissipation boxes 11, one ends of the plurality of first heat conduction plates 6 penetrating through the side walls of the corresponding arc-shaped heat dissipation boxes 11 and connected to the insides thereof, the other ends of the plurality of first heat conduction plates 6 penetrating through the corresponding openings 10, a support frame 12 fixedly connected to one side of the insides of the first casing 1 and the second casing 2, a liquid storage tank 13 fixedly connected to the inside of the support frame 12, the equal fixedly connected with a plurality of heat conduction nets 19 in liquid storage pot 13, a plurality of second heat-conducting plates 14 of the equal fixedly connected with in one side of liquid storage pot 13, the lateral wall that liquid storage pot 13 was all run through to the one end of a plurality of second heat-conducting plates 14 and the one end fixed connection who corresponds heat conduction net 19, air outlet 15 has all been seted up to one side that first casing 1 and second casing 2 are located liquid storage pot 13.
One sides of the upper ends of the interiors of the first shell 1 and the second shell 2 are fixedly connected with circulating water pumps 7, the output ends of the circulating water pumps 7 are fixedly connected with liquid inlet pipes 9, and the input ends of the circulating water pumps 7 are fixedly connected with liquid outlet pipes 8; one end of the liquid inlet pipe 9 is fixedly connected with the upper end of the front side of the corresponding arc-shaped heat dissipation box 11, and one end of the liquid outlet pipe 8 is fixedly connected with the upper end of the corresponding liquid storage tank 13; the lower end of the liquid storage tank 13 is fixedly connected with a return pipe 18, one end of the return pipe 18 is fixedly connected with the lower end of the front side of the corresponding arc-shaped heat dissipation box 11, the arranged circulating water pump 7 can pump out the cooling liquid in the liquid storage tank 13 through a liquid outlet pipe 8 and then into the arc-shaped heat dissipation box 11 through a liquid inlet pipe 9, and finally the cooling liquid enters the liquid storage tank 13 through the return pipe 18; the connecting shell 5 is fixedly connected to one sides of the first shell 1 and the second shell 2, which are positioned at the air outlet 15, the second filter screen 16 is inlaid on one side of the connecting shell 5, the plurality of radiating fans 17 are fixedly connected to the inside of the connecting shell 5, the plurality of radiating fans 17 can discharge heat in the first shell 1 and the second shell 2 and heat in the second heat conducting plate 14, and the second filter screen 16 can reduce external dust from entering the first shell 1 and the second shell 2; air inlets 3 are formed in the front side and the rear side of the first shell 1 and the second shell 2, first filter screens 4 are fixedly connected inside the air inlets 3, external air enters the first shell 1 and the second shell 2 through the air inlets 3, so that the first shell 1 and the second shell 2 can be cooled, and the arranged first filter screens 4 can reduce external dust from entering the first shell 1 and the second shell 2; first heat-conducting plate 6, second heat-conducting plate 14, heat conduction net 19 are the copper material, and arc radiating box 11 and liquid storage pot 13 are the aluminum alloy material, and the heat that the transmission motor that the copper material can be better distributed and the heat in the coolant liquid are managed for first heat-conducting plate 6, second heat-conducting plate 14, heat conduction net 19 that set up, and arc radiating box 11 and liquid storage pot 13 are the aluminum alloy material and can make arc radiating box 11 and liquid storage pot 13 can bear water pressure.
The working principle is as follows: when in use, the motor is arranged between the first shell 1 and the second shell 2, so that the plurality of first heat-conducting plates 6 are inserted into the adjacent heat-radiating fins of the motor, the arc-shaped heat-radiating box 11 and the first heat-conducting plates 6 arranged in the first shell 1 and the second shell 2 can transfer the heat radiated by the motor, the heat radiated by the motor is transferred into the cooling liquid in the heat-radiating box through the first heat-conducting plates 6 and the heat-radiating shells, the arranged circulating water pump 7 can pump the cooling liquid in the liquid storage tank 13 out through the liquid outlet pipe 8 and then into the arc-shaped heat-radiating box 11 through the liquid inlet pipe 9, and finally the cooling liquid enters the liquid storage tank 13 through the return pipe 18, so that the cooling liquid in the liquid storage tank 13 and the cooling liquid in the arc-shaped heat-radiating box 11 are circulated, the heat-conducting net 19 in the liquid storage tank 13 absorbs and transfers the heat in the cooling liquid to the second heat-conducting plate 14, thereby discharge the heat in the second heat-conducting plate 14 to the external world, and then dispel the heat to the coolant liquid, the air of external world enters into first casing 1 and second casing 2 through air intake 3 in to can dispel the heat to first casing 1 and second casing 2, the first filter screen 4 of setting can reduce in external dust enters into first casing 1 and second casing 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A cooling device of an electric machine comprising a first housing (1), characterized in that: a second shell (2) is arranged on one side of the first shell (1), one side of the first shell (1) opposite to the second shell (2) is of a semicircular concave structure, openings (10) are formed in one side of the first shell (1) opposite to the second shell (2), arc-shaped heat dissipation boxes (11) are fixedly connected to the positions, located in the semicircular concave structure, of the inside of the first shell (1) and the second shell (2), a plurality of first heat conduction plates (6) are distributed on the circumference of one side of each arc-shaped heat dissipation box (11), one ends of the first heat conduction plates (6) penetrate through the side walls of the corresponding arc-shaped heat dissipation boxes (11) and are connected to the inside of the first shell (1) and the second shell (2), the other ends of the first heat conduction plates (6) penetrate through the corresponding openings (10), support frames (12) are fixedly connected to one side of the inside of the first shell (1) and the second shell (2), the equal fixedly connected with liquid storage pot (13) in inside of support frame (12), the equal fixedly connected with a plurality of heat conduction nets (19) in inside of liquid storage pot (13), the equal fixedly connected with a plurality of second heat-conducting plates (14) in one side of liquid storage pot (13), it is a plurality of the one end of second heat-conducting plate (14) all runs through the lateral wall of liquid storage pot (13) and corresponds the one end fixed connection of heat conduction net (19), air outlet (15) have all been seted up to one side that first casing (1) and second casing (2) are located liquid storage pot (13).
2. A cooling apparatus of an electric machine according to claim 1, characterized in that: the equal fixedly connected with circulating water pump (7) in inside upper end one side of first casing (1) and second casing (2), the output fixedly connected with feed liquor pipe (9) of circulating water pump (7), the input fixedly connected with drain pipe (8) of circulating water pump (7).
3. A cooling apparatus of an electric machine according to claim 2, characterized in that: one end of the liquid inlet pipe (9) is fixedly connected with the upper end of the front side of the corresponding arc-shaped heat dissipation box (11), and one end of the liquid outlet pipe (8) is fixedly connected with the upper end of the corresponding liquid storage tank (13).
4. A cooling apparatus of an electric machine according to claim 1, characterized in that: the lower end of the liquid storage tank (13) is fixedly connected with a return pipe (18), and one end of the return pipe (18) is fixedly connected with the lower end of the front side of the corresponding arc-shaped heat dissipation box (11).
5. A cooling apparatus of an electric machine according to claim 1, characterized in that: first casing (1) and second casing (2) are located the equal fixedly connected with in one side of air outlet (15) and connect casing (5), the one side of connecting casing (5) is all inlayed and is had second filter screen (16), a plurality of radiator fan (17) of the equal fixedly connected with in inside of connecting casing (5).
6. A cooling apparatus of an electric machine according to claim 1, characterized in that: air intake (3), a plurality of air intake (3) have all been seted up to the front and back side of first casing (1) and second casing (2) the equal fixedly connected with first filter screen (4) in inside of air intake (3).
7. A cooling apparatus of an electric machine according to claim 1, characterized in that: the heat dissipation box is characterized in that the first heat conduction plate (6), the second heat conduction plate (14) and the heat conduction net (19) are made of copper materials, and the arc heat dissipation box (11) and the liquid storage tank (13) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602872.7A CN112737195B (en) | 2020-12-29 | 2020-12-29 | Cooling device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602872.7A CN112737195B (en) | 2020-12-29 | 2020-12-29 | Cooling device of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112737195A true CN112737195A (en) | 2021-04-30 |
| CN112737195B CN112737195B (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011602872.7A Active CN112737195B (en) | 2020-12-29 | 2020-12-29 | Cooling device of motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN112737195B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541377A (en) * | 2021-09-14 | 2021-10-22 | 如东黄海泵业有限公司 | Self-cooling submerged pump |
| CN115425802A (en) * | 2022-09-23 | 2022-12-02 | 浙江安吉天子湖热电有限公司 | Circulating water pump economizer system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324796A (en) * | 2011-09-15 | 2012-01-18 | 东莞市伊动新能源科技有限公司 | Liquid-cooled radiating external rotor motor |
| WO2017169990A1 (en) * | 2016-03-31 | 2017-10-05 | 日本電産株式会社 | Motor |
| CN207559752U (en) * | 2017-12-06 | 2018-06-29 | 叶朋珍 | A kind of motor heat dissipation device |
| CN209642502U (en) * | 2019-05-21 | 2019-11-15 | 成都皮克电源有限公司 | A kind of permanent magnet generator of built-in circulation cooling mechanism |
| CN209709833U (en) * | 2019-05-20 | 2019-11-29 | 常州创伟电机电器有限公司 | A kind of stepper motor with high efficiency and heat radiation |
| CN209982232U (en) * | 2019-08-23 | 2020-01-21 | 王冰 | Motor heat dissipation device for industrial production |
| CN210599182U (en) * | 2019-09-23 | 2020-05-22 | 正驰动力扬州有限公司 | Generating set with good heat dissipation effect |
| CN210669715U (en) * | 2019-08-21 | 2020-06-02 | 南京高崎电机有限公司 | Efficient heat dissipation shell of motor |
| CN210714996U (en) * | 2019-10-28 | 2020-06-09 | 无锡市绍能钣金制造有限公司 | Air compressor machine heat dissipation shell |
| CN210780305U (en) * | 2019-09-29 | 2020-06-16 | 壹米智汇工程技术研究院(北京)有限公司 | Prevent overheated motor casing structure |
| CN210837388U (en) * | 2019-09-19 | 2020-06-23 | 唐山励德成套设备有限公司 | Heat dissipation device based on power transformer |
| CN211880257U (en) * | 2020-04-08 | 2020-11-06 | 云和县达祥凯机械设计工作室 | Heat dissipation mechanism for electric automobile motor |
| CN211958521U (en) * | 2020-06-01 | 2020-11-17 | 南京加能电气有限公司 | Block terminal convenient to heat dissipation |
-
2020
- 2020-12-29 CN CN202011602872.7A patent/CN112737195B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324796A (en) * | 2011-09-15 | 2012-01-18 | 东莞市伊动新能源科技有限公司 | Liquid-cooled radiating external rotor motor |
| WO2017169990A1 (en) * | 2016-03-31 | 2017-10-05 | 日本電産株式会社 | Motor |
| JPWO2017169990A1 (en) * | 2016-03-31 | 2019-02-14 | 日本電産株式会社 | motor |
| CN207559752U (en) * | 2017-12-06 | 2018-06-29 | 叶朋珍 | A kind of motor heat dissipation device |
| CN209709833U (en) * | 2019-05-20 | 2019-11-29 | 常州创伟电机电器有限公司 | A kind of stepper motor with high efficiency and heat radiation |
| CN209642502U (en) * | 2019-05-21 | 2019-11-15 | 成都皮克电源有限公司 | A kind of permanent magnet generator of built-in circulation cooling mechanism |
| CN210669715U (en) * | 2019-08-21 | 2020-06-02 | 南京高崎电机有限公司 | Efficient heat dissipation shell of motor |
| CN209982232U (en) * | 2019-08-23 | 2020-01-21 | 王冰 | Motor heat dissipation device for industrial production |
| CN210837388U (en) * | 2019-09-19 | 2020-06-23 | 唐山励德成套设备有限公司 | Heat dissipation device based on power transformer |
| CN210599182U (en) * | 2019-09-23 | 2020-05-22 | 正驰动力扬州有限公司 | Generating set with good heat dissipation effect |
| CN210780305U (en) * | 2019-09-29 | 2020-06-16 | 壹米智汇工程技术研究院(北京)有限公司 | Prevent overheated motor casing structure |
| CN210714996U (en) * | 2019-10-28 | 2020-06-09 | 无锡市绍能钣金制造有限公司 | Air compressor machine heat dissipation shell |
| CN211880257U (en) * | 2020-04-08 | 2020-11-06 | 云和县达祥凯机械设计工作室 | Heat dissipation mechanism for electric automobile motor |
| CN211958521U (en) * | 2020-06-01 | 2020-11-17 | 南京加能电气有限公司 | Block terminal convenient to heat dissipation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541377A (en) * | 2021-09-14 | 2021-10-22 | 如东黄海泵业有限公司 | Self-cooling submerged pump |
| CN115425802A (en) * | 2022-09-23 | 2022-12-02 | 浙江安吉天子湖热电有限公司 | Circulating water pump economizer system |
| CN115425802B (en) * | 2022-09-23 | 2023-05-30 | 浙江安吉天子湖热电有限公司 | Circulating water pump economizer system |
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| Publication number | Publication date |
|---|---|
| CN112737195B (en) | 2022-10-11 |
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Denomination of invention: A cooling device for electric motors Effective date of registration: 20230428 Granted publication date: 20221011 Pledgee: Shandong Huimin Rural Commercial Bank Co.,Ltd. Pledgor: Binzhou bright electric Co.,Ltd. Registration number: Y2023980039590 |