CN113904504A - Planetary reducer motor with good heat dissipation effect - Google Patents
Planetary reducer motor with good heat dissipation effect Download PDFInfo
- Publication number
- CN113904504A CN113904504A CN202111172421.9A CN202111172421A CN113904504A CN 113904504 A CN113904504 A CN 113904504A CN 202111172421 A CN202111172421 A CN 202111172421A CN 113904504 A CN113904504 A CN 113904504A
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- heat dissipation
- pipe
- water
- water tank
- motor
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 70
- 230000000694 effects Effects 0.000 title claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 155
- 239000004065 semiconductor Substances 0.000 claims abstract description 35
- 238000009413 insulation Methods 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to the technical field of motors, in particular to a planetary reducer motor with a good heat dissipation effect; the inside of heat dissipation shell is provided with the heat dissipation pipeline, the heat dissipation pipeline laminates with motor housing mutually, the one end and the cold water pipe dismantlement of heat dissipation pipeline are connected, the other end and the hot-water line dismantlement of heat dissipation pipeline are connected, be provided with the semiconductor refrigerator on the water tank, refrigerate through the water of semiconductor refrigerator in to the water tank, start the water pump and carry cold water to the heat dissipation pipeline in through the cold water pipe, because the heat dissipation pipeline laminates with motor housing mutually, thereby make cold water and the abundant heat transfer of motor housing in the pipeline, thereby dispel the heat to motor body, hot water after the heat transfer passes through the hot-water line and carries to the water tank in, reuse semiconductor refrigerator refrigeration, thereby form circulation refrigeration, make motor body keep good radiating effect all the time.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a planetary reducer motor with a good heat dissipation effect.
Background
The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, and the motor is mainly used for generating driving torque and serving as a power source of various machines or electrical appliances. The planetary reducer is the most common reducer and has the characteristics of high strength, small volume, large transmission torque, long service life and the like.
The whole performance of the planetary reducer is mostly derived from the motor, the heat dissipation effect of the common motor is not ideal when the motor works, and the condition that the motor is damaged due to overhigh temperature in the motor appears.
Disclosure of Invention
The invention aims to provide a planetary reducer motor with a good heat dissipation effect, and solves the problem that a common motor in the prior art is not ideal in heat dissipation effect during working, so that the motor is damaged due to overhigh temperature.
In order to achieve the above object, the present invention provides a planetary reducer motor with good heat dissipation effect, which comprises a motor housing, a heat dissipation shell, a water tank, a communication pipe, a water pump, a cold water pipe and a hot water pipe, wherein the heat dissipation shell is connected with the housing in a clamping manner and sleeved outside the housing, the water tank and the water pump are both detachably connected with the heat dissipation shell, one end of the communication pipe is detachably connected with an input end of the water pump, the other end of the communication pipe is detachably connected with a water outlet of the water tank, a heat dissipation pipe is arranged inside the heat dissipation shell and attached to the motor housing, one end of the cold water pipe is detachably connected with an output end of the water pump, the other end of the cold water pipe is detachably connected with the heat dissipation pipe, one end of the hot water pipe is detachably connected with a water inlet of the water tank, the other end of the hot water pipe is detachably connected with one end, far away from the cold water pipe, of the heat dissipation pipeline, and a semiconductor refrigerator is arranged on the water tank.
The semiconductor refrigerator is used for refrigerating water in the water tank, the water pump is started to convey cold water into the heat dissipation pipeline through the cold water pipe, the heat dissipation pipeline is attached to the motor shell, so that the cold water in the pipeline and the motor shell can fully exchange heat, the motor body is cooled, hot water after heat exchange is conveyed into the water tank through the hot water pipe, the semiconductor refrigerator is used for refrigerating again, circulating refrigeration is formed, and the motor body can always keep a good heat dissipation effect.
The heat dissipation pipeline comprises a first connecting pipe, a second connecting pipe and a spiral pipe, the spiral pipe is of a spiral structure and is sleeved outside the motor shell, the first connecting pipe and the second connecting pipe are arranged at two ends of the spiral pipe respectively, the first connecting pipe is connected with the cold water pipe in a detachable mode, and the second connecting pipe is connected with the hot water pipe in a detachable mode.
First connecting pipe with the second connecting pipe all with spiral pipe fixed connection adopts integrated into one piece technique to make during the manufacturing, and the structure is more firm, the spiral pipe is the helical structure setting to the cover is established motor housing's outside makes cold water in the spiral pipe with motor housing fully exchanges heat, thereby makes the radiating effect better.
The water tank is also provided with a heat insulation frame, the heat insulation frame covers the outer part of the hot end of the semiconductor refrigerator, and the inner wall of the heat insulation frame is provided with a heat insulation layer.
The heat insulation frame is arranged outside the hot end of the semiconductor refrigerator, so that heat generated by the hot end of the semiconductor refrigerator is prevented from being transmitted to the inside of the water tank, and the water cooling efficiency in the water tank is reduced.
The water tank is characterized in that a control panel is further arranged outside the water tank, a liquid level sensor is arranged inside the water tank, the control panel is electrically connected with the liquid level sensor, a water inlet pipe is further arranged on the water tank, and a sealing plug is arranged on the water inlet pipe.
And the liquid level sensor is utilized to monitor the water level in the water tank in real time, when the water level in the water tank is too low, the sealing plug is opened, and water is added into the water tank through the water inlet pipe.
The semiconductor refrigerator is characterized in that a temperature sensor is further arranged inside the heat insulation frame and electrically connected with the control panel, an air draft device is arranged at one end, far away from the semiconductor refrigerator, of the inside of the heat insulation frame, and the air draft device is electrically connected with the control panel.
The temperature sensor is utilized to monitor the temperature in the heat insulation frame in real time, when the temperature in the heat insulation frame is too high, the air draft device is started, heat dissipated by the hot end of the semiconductor refrigerator is conveyed to the outside of the heat insulation frame, and the semiconductor refrigerator is prevented from being broken down due to the fact that the temperature in the heat insulation frame is too high.
The air draft device comprises a placing rack, a driving motor and fan blades, the placing rack is detachably connected with the heat insulation frame, the placing rack is far away from one end of the semiconductor refrigerator, the driving motor is arranged at the output end of the driving motor, and the fan blades are located at the port of the heat insulation frame.
When the temperature in the heat insulation frame is too high, the driving motor is started to drive the fan blades to rotate, so that the heat in the heat insulation frame is conveyed to the outside of the heat insulation frame, and the phenomenon that the temperature of the hot end of the semiconductor refrigerator is too high and the semiconductor refrigerator breaks down is avoided.
The planetary reducer motor with good heat dissipation effect is characterized in that a heat dissipation pipeline is arranged inside the heat dissipation shell, the heat dissipation pipeline is attached to the motor shell, one end of the cold water pipe is detachably connected with the output end of the water pump, the other end of the cold water pipe is detachably connected with the heat dissipation pipeline, one end of the hot water pipe is detachably connected with the water inlet of the water tank, the other end of the hot water pipe is detachably connected with one end of the heat dissipation pipeline, which is far away from the cold water pipe, the semiconductor refrigerator is arranged on the water tank, the water in the water tank is refrigerated through the semiconductor refrigerator, the water pump is started to convey cold water into the heat dissipation pipeline through the cold water pipe, and the cold water in the pipeline is fully subjected to heat exchange with the motor shell because the heat dissipation pipeline is attached to the motor shell, therefore, the motor body is cooled, hot water after heat exchange is conveyed into the water tank through the hot water pipe, and the semiconductor refrigerator is reused for refrigeration, so that circulating refrigeration is formed, and the motor body always keeps a good cooling effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a planetary reducer motor with a good heat dissipation effect provided by the invention.
Fig. 2 is an enlarged view of a portion of the structure of fig. 1 a according to the present invention.
Fig. 3 is a front view of a heat dissipation case provided by the present invention.
Fig. 4 is a sectional view of the inner structure of fig. 3 taken along line a-a according to the present invention.
Fig. 5 is a sectional view of the inner structure of fig. 3 taken along line B-B according to the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 5 a according to the present invention.
1-motor shell, 2-heat dissipation shell, 21-shell component, 22-fixture block, 23-clamp groove, 24-first shell, 25-second shell, 26-placing groove, 27-through hole, 3-water tank, 31-semiconductor refrigerator, 32-heat insulation frame, 321-heat insulation layer, 322-temperature sensor, 323-air draft device, 324-placing frame, 325-driving motor, 326-fan blade, 33-control panel, 34-liquid level sensor, 35-water inlet pipe, 36-sealing plug, 4-communicating pipe, 5-water pump, 6-cold water pipe, 7-hot water pipe, 8-heat dissipation pipeline, 81-first connecting pipe, 82-second connecting pipe and 83-spiral pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the invention provides a planetary reducer motor with good heat dissipation effect, which includes a motor housing 1, a heat dissipation shell 2, a water tank 3, a communication pipe 4, a water pump 5, a cold water pipe 6 and a hot water pipe 7, wherein the heat dissipation shell 2 is connected with the housing in a clamping manner and sleeved outside the housing, the water tank 3 and the water pump 5 are both detachably connected with the heat dissipation shell 2, one end of the communication pipe 4 is detachably connected with an input end of the water pump 5, the other end of the communication pipe 4 is detachably connected with a water outlet of the water tank 3, a heat dissipation pipeline 8 is arranged inside the heat dissipation shell 2, the heat dissipation pipeline 8 is attached to the motor housing 1, one end of the cold water pipe 6 is detachably connected with an output end of the water pump 5, and the other end of the cold water pipe 6 is detachably connected with the heat dissipation pipeline 8, one end of the hot water pipe 7 is detachably connected with a water inlet of the water tank 3, the other end of the hot water pipe 7 is detachably connected with one end, far away from the cold water pipe 6, of the heat dissipation pipeline 8, and a semiconductor refrigerator 31 is arranged on the water tank 3.
In this embodiment, the semiconductor refrigerator 31 is used to refrigerate the water in the water tank 3, the water pump 5 is started to deliver the cold water to the heat dissipation pipeline 8 through the cold water pipe 6, because the heat dissipation pipeline 8 is attached to the motor housing 1, the cold water in the pipeline is fully heat-exchanged with the motor housing 1, so that the motor body is cooled, the hot water after heat exchange is delivered to the water tank 3 through the hot water pipe 7, the semiconductor refrigerator 31 is used again for refrigeration, so that circulating refrigeration is formed, and the motor body is always kept with a good heat dissipation effect.
Further, the heat dissipation pipeline 8 includes a first connection pipe 81, a second connection pipe 82 and a spiral pipe 83, the spiral pipe 83 is arranged in a spiral structure, and is sleeved outside the motor housing 1, the two ends of the spiral pipe 83 are respectively provided with the first connection pipe 81 and the second connection pipe 82, the first connection pipe 81 is detachably connected to the cold water pipe 6, and the second connection pipe 82 is detachably connected to the hot water pipe 7.
In this embodiment, first connecting pipe 81 with second connecting pipe 82 all with spiral pipe 83 fixed connection adopts the integrated into one piece technique to make during the manufacturing, and the structure is more firm, spiral pipe 83 is the helical structure setting, and the cover is established motor housing 1's outside makes cold water in the spiral pipe 83 with motor housing 1 fully exchanges heat, thereby makes the radiating effect better.
Further, the water tank 3 is further provided with a heat insulation frame 32, the heat insulation frame 32 covers the outside of the hot end of the semiconductor refrigerator 31, a heat insulation layer 321 is arranged on the inner wall of the heat insulation frame 32, the outside of the water tank 3 is further provided with a control panel 33, a liquid level sensor 34 is arranged inside the water tank 3, the control panel 33 is electrically connected with the liquid level sensor 34, the water tank 3 is further provided with a water inlet pipe 35, and the water inlet pipe 35 is provided with a sealing plug 36.
In this embodiment, the heat insulation frame 32 is disposed outside the hot end of the semiconductor refrigerator 31, so as to prevent heat generated by the hot end of the semiconductor refrigerator 31 from being transmitted to the inside of the water tank 3, which causes the water cooling efficiency in the water tank 3 to become low, the liquid level sensor 34 is used to monitor the water level in the water tank 3 in real time, and when the water level in the water tank 3 is too low, the sealing plug 36 is opened, and water is added into the water tank 3 through the water inlet pipe 35.
Further, the inside of thermal-insulated frame 32 still is provided with temperature sensor 322, temperature sensor 322 with control panel 33 electric connection, the inside of thermal-insulated frame 32 is kept away from semiconductor cooler 31's one end is provided with updraft ventilator 323, updraft ventilator 323 with control panel 33 electric connection, updraft ventilator 323 includes rack 324, driving motor 325 and flabellum 326, rack 324 with thermal-insulated frame 32 dismantles the connection, rack 324 keeps away from semiconductor cooler 31's one end is provided with driving motor 325, driving motor 325's output is provided with flabellum 326, flabellum 326 is located thermal-insulated frame 32's port department.
In this embodiment, the temperature sensor 322 is used to monitor the temperature inside the heat insulation frame 32 in real time, when the temperature inside the heat insulation frame 32 is too high, the air draft device 323 is started to transport the heat dissipated by the hot end of the semiconductor refrigerator 31 to the outside of the heat insulation frame 32, so as to prevent the semiconductor refrigerator 31 from malfunctioning due to the too high temperature inside the heat insulation frame 32, and when the temperature inside the heat insulation frame 32 is too high, the driving motor 325 is started to drive the fan blades 326 to rotate, so as to transport the heat inside the heat insulation frame 32 to the outside of the heat insulation frame 32, so as to prevent the hot end of the semiconductor refrigerator 31 from being too high in temperature and malfunctioning.
Further, the heat dissipation shell 2 is composed of two shell components 21, the two shell components 21 are connected with the motor shell 1 in a clamping mode and are respectively located on two sides of the motor shell 1, and the two shell components 21 are connected through bolts.
In this embodiment, the two housing assemblies 21 are respectively sleeved on two sides of the motor housing 1, and after the housing assemblies 21 are clamped with the motor housing 1, the two housing assemblies 21 are fixed by using bolts, so that the heat dissipation housing 2 is mounted.
Further, two ends of each housing component 21 are provided with a clamping block 22, two ends of two sides of the motor housing 1 are provided with clamping grooves 23, and the clamping blocks 22 are matched with the clamping grooves 23.
In this embodiment, the two housing components 21 are respectively sleeved on two sides of the motor housing 1, so that the clamping block 22 is clamped into the clamping groove 23, and the position of the heat dissipation housing 2 is fixed, so that the structure of the heat dissipation housing 2 is more stable.
Further, each of the housing assemblies 21 includes a first housing 24 and two second housings 25, a placement groove 26 is disposed inside the first housing 24, the placement groove 26 corresponds to the spiral pipe 83, the two second housings 25 are detachably connected to the first housing 24 and are respectively located at two sides of the first housing 24, the fixture block 22 is disposed on each of the second housings 25, a through hole 27 is further disposed on each of the second housings 25, and the first connecting pipe 81 and the second connecting pipe 82 are adapted to the through hole 27.
In this embodiment, the spiral pipe 83 is sleeved on the outside of the motor body, and then the first casing 24 is sleeved on the outside of the spiral pipe 83, so that the spiral pipe 83 is located in the placing groove 26, the first connecting pipe 81 and the second connecting pipe 82 penetrate through the through hole 27 in the second casing 25, and then the clamping block 22 is clamped into the clamping groove 23, so that the heat dissipation pipeline 8 is installed inside the heat dissipation casing 2.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A planetary reducer motor with good heat dissipation effect is characterized in that,
the planetary reducer motor with good heat dissipation effect comprises a motor shell, a heat dissipation shell, a water tank, a communication pipe, a water pump, a cold water pipe and a hot water pipe, wherein the heat dissipation shell is connected with the shell in a clamping manner and sleeved outside the shell, the water tank and the water pump are both detachably connected with the heat dissipation shell, one end of the communication pipe is detachably connected with an input end of the water pump, the other end of the communication pipe is detachably connected with a water outlet of the water tank, a heat dissipation pipeline is arranged inside the heat dissipation shell and attached to the motor shell, one end of the cold water pipe is detachably connected with an output end of the water pump, the other end of the cold water pipe is detachably connected with the heat dissipation pipeline, one end of the hot water pipe is detachably connected with a water inlet of the water tank, and the other end of the hot water pipe is detachably connected with one end, far away from the cold water pipe, of the heat dissipation pipeline, and a semiconductor refrigerator is arranged on the water tank.
2. The planetary reducer motor with good heat dissipation effect of claim 1,
the heat dissipation pipeline comprises a first connecting pipe, a second connecting pipe and a spiral pipe, the spiral pipe is of a spiral structure and is sleeved outside the motor shell, the first connecting pipe and the second connecting pipe are arranged at two ends of the spiral pipe respectively, the first connecting pipe is connected with the cold water pipe in a detachable mode, and the second connecting pipe is connected with the hot water pipe in a detachable mode.
3. The planetary reducer motor with good heat dissipation effect of claim 1,
the water tank is also provided with a heat insulation frame, the heat insulation frame covers the outer part of the hot end of the semiconductor refrigerator, and the inner wall of the heat insulation frame is provided with a heat insulation layer.
4. The planetary reducer motor with good heat dissipation effect as defined in claim 3,
the water tank is characterized in that a control panel is further arranged outside the water tank, a liquid level sensor is arranged inside the water tank, the control panel is electrically connected with the liquid level sensor, a water inlet pipe is further arranged on the water tank, and a sealing plug is arranged on the water inlet pipe.
5. The planetary reducer motor with good heat dissipation effect of claim 4,
the inside of thermal-insulated frame still is provided with temperature sensor, temperature sensor with control panel electric connection, the inside of thermal-insulated frame is kept away from semiconductor cooler's one end is provided with updraft ventilator, updraft ventilator with control panel electric connection.
6. The planetary reducer motor with good heat dissipation effect of claim 5,
updraft ventilator includes rack, driving motor and flabellum, the rack with thermal-insulated frame dismantles and connects, the rack is kept away from semiconductor cooler's one end is provided with driving motor, driving motor's output is provided with the flabellum, the flabellum is located thermal-insulated frame's port department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172421.9A CN113904504A (en) | 2021-10-08 | 2021-10-08 | Planetary reducer motor with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172421.9A CN113904504A (en) | 2021-10-08 | 2021-10-08 | Planetary reducer motor with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113904504A true CN113904504A (en) | 2022-01-07 |
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ID=79190451
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111172421.9A Pending CN113904504A (en) | 2021-10-08 | 2021-10-08 | Planetary reducer motor with good heat dissipation effect |
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| Country | Link |
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| CN (1) | CN113904504A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051512A (en) * | 2022-06-17 | 2022-09-13 | 江苏华源防爆电机有限公司 | Permanent magnet motor |
| CN116191769A (en) * | 2023-04-26 | 2023-05-30 | 河南全新机电设备有限公司 | Shell split type efficient air-cooled motor structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205846986U (en) * | 2016-07-30 | 2016-12-28 | 开县正品诚赢科技发展有限责任公司 | Water cooled heat radiating motor |
| CN110173559A (en) * | 2019-05-09 | 2019-08-27 | 深圳市合发齿轮机械有限公司 | A kind of planetary reducer cooling device and method |
| CN110768444A (en) * | 2019-11-24 | 2020-02-07 | 湖南力韦水电设备制造有限公司 | Energy-saving controller for three-phase asynchronous motor |
| CN113067430A (en) * | 2021-03-10 | 2021-07-02 | 刘彦 | Protection method and protection equipment for electric vehicle motor |
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2021
- 2021-10-08 CN CN202111172421.9A patent/CN113904504A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205846986U (en) * | 2016-07-30 | 2016-12-28 | 开县正品诚赢科技发展有限责任公司 | Water cooled heat radiating motor |
| CN110173559A (en) * | 2019-05-09 | 2019-08-27 | 深圳市合发齿轮机械有限公司 | A kind of planetary reducer cooling device and method |
| CN110768444A (en) * | 2019-11-24 | 2020-02-07 | 湖南力韦水电设备制造有限公司 | Energy-saving controller for three-phase asynchronous motor |
| CN113067430A (en) * | 2021-03-10 | 2021-07-02 | 刘彦 | Protection method and protection equipment for electric vehicle motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051512A (en) * | 2022-06-17 | 2022-09-13 | 江苏华源防爆电机有限公司 | Permanent magnet motor |
| CN116191769A (en) * | 2023-04-26 | 2023-05-30 | 河南全新机电设备有限公司 | Shell split type efficient air-cooled motor structure |
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Application publication date: 20220107 |
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