CN111628611B - Energy-saving liquid cooling motor - Google Patents
Energy-saving liquid cooling motor Download PDFInfo
- Publication number
- CN111628611B CN111628611B CN202010749344.8A CN202010749344A CN111628611B CN 111628611 B CN111628611 B CN 111628611B CN 202010749344 A CN202010749344 A CN 202010749344A CN 111628611 B CN111628611 B CN 111628611B
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- Prior art keywords
- liquid
- shell
- gear
- communicating pipe
- liquid storage
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Classifications
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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
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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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
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses an energy-saving liquid-cooling motor, which comprises a motor body, a heat dissipation shell and a rotating shaft, wherein the heat dissipation shell is arranged at one end of the motor body, fan blades for dissipating heat of the motor body are arranged in the heat dissipation shell, a liquid storage shell, a liquid drainage mechanism and a communicating pipe are arranged in the heat dissipation shell, the liquid storage shell is communicated with one end of the liquid drainage mechanism, the other end of the liquid drainage mechanism is communicated with one end of the communicating pipe, the communicating pipe is arranged in the motor body, the fan blades are driven to rotate when the rotating shaft rotates, the fan blades blow air and blow towards a thumb wheel, so that the thumb wheel rotates, a gear II is driven to rotate, the gear I is driven to rotate, when the gear II and the gear I rotate, liquid in the liquid storage shell can be sucked into the liquid drainage shell and then flows into the communicating pipe, and when the liquid enters the, the pivoted flabellum can blow the heat dissipation to liquid to dispel the heat to motor body.
Description
Technical Field
The invention relates to the technical field of motor heat dissipation, in particular to an energy-saving liquid cooling motor.
Background
The motor is widely applied to production and life as a common device. The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the main function of providing power for various electrical appliances or machines, and for example, in the field of electric automobiles, the motor can generate driving torque and serve as a power source for the forward movement of the electric automobiles. The motor can produce more heat in the in-process of operation, and this heat if not in time shift away, can lead to the rising of motor temperature, leads to the motor life-span to shorten at last, leads to the motor to burn out because of the high temperature in the in-process of operation even directly.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide an energy-saving liquid cooling motor.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
An energy-saving liquid-cooled motor, comprising:
the motor comprises a motor body, a heat dissipation shell and a rotating shaft, wherein the heat dissipation shell is arranged at one end of the motor body, fan blades for dissipating heat of the motor body are arranged in the heat dissipation shell, a liquid storage shell, a liquid drainage mechanism and a communicating pipe are arranged in the heat dissipation shell, the liquid storage shell is communicated with one end of the liquid drainage mechanism, the other end of the liquid drainage mechanism is communicated with one end of the communicating pipe, the communicating pipe is arranged in the motor body, the other end of the communicating pipe is communicated with the liquid storage shell, the fan blades are coaxially and fixedly sleeved on the rotating shaft, the liquid drainage mechanism comprises a liquid drainage shell, a first gear, a second gear and a thumb wheel, one end of the liquid drainage shell is communicated with the liquid storage shell, the other end of the liquid drainage shell is communicated with the communicating pipe, the first gear and the second gear are movably arranged in the liquid drainage shell, the, the thumb wheel is outside the drainage casing, one side of thumb wheel be provided with the baffle, the dial plate of thumb wheel is higher than the baffle, it rotates to drive the fan blade when the pivot rotates, the flabellum is bloied and is blown to the thumb wheel, thereby make the thumb wheel rotate, drive gear two rotations after that, drive gear one rotation after that, gear two, can inhale the liquid in the stock solution casing to the flowing back casing during gear one rotation, flow into to the communicating pipe in after that, when liquid gets into the communicating pipe, can absorb the produced heat of motor body work, liquid flows into the stock solution casing after that, liquid flows into the in-process of stock solution casing through communicating pipe, the radiating can be bloied to liquid to the pivoted flabellum, thereby dispel the heat to motor body.
As a further improvement of the technical scheme, a centrifugal assembly is sleeved on the rotating shaft, a pushing assembly is arranged below the centrifugal assembly and connected with the baffle plate, the centrifugal assembly comprises a centrifugal lantern ring, a telescopic rod and a counterweight ball body, the centrifugal lantern ring is coaxially and fixedly sleeved on the rotating shaft, the telescopic rod is connected to the outer annular surface of the centrifugal lantern ring, the telescopic rod is provided with a plurality of pieces and is uniformly distributed on the outer annular surface of the centrifugal lantern ring, and the counterweight ball body is arranged at the end part of the telescopic rod.
As a further improvement of the technical scheme, the pushing assembly comprises a pressing block, a first guide rod, a second guide rod and a connecting rod, a connecting plate is arranged on the inner wall of the heat dissipation shell, the first guide rod and the second guide rod are sleeved on the connecting plate, the pressing block is connected to the upper end portions of the first guide rod and the second guide rod, a spring is sleeved on the first guide rod and the second guide rod, one end of the spring is connected with the connecting plate, the other end of the spring is connected with the bottom of the pressing block, one end of the connecting rod is connected with the pressing block, the other end of the connecting rod.
As a further improvement of the technical scheme, the upper portion of the liquid storage shell is communicated with the dispersing shell, the distributing holes are evenly arranged on the dispersing shell at intervals, the communicating pipe is communicated with the dispersing shell, liquid flows into the dispersing shell through the communicating pipe, and the liquid flows into the liquid storage shell after being distributed through the distributing holes.
As a further improvement of the technical scheme, a plurality of communicating pipes are arranged and communicated with each other.
Compared with the prior art, the invention has the advantages that in the using process, the rotating shaft drives the fan blades to rotate when rotating, the fan blades blow air and blow the air to the thumb wheel, so that the thumb wheel rotates, then the gear wheel rotates, the liquid in the liquid storage shell can be sucked into the liquid drainage shell when the gear wheel and the gear wheel rotate, then the liquid flows into the communicating pipe, the heat generated by the work of the motor body can be absorbed when the liquid enters the communicating pipe, then the liquid flows into the liquid storage shell, the rotating fan blades can blow the liquid to dissipate the heat in the process that the liquid flows into the liquid storage shell through the communicating pipe, so that the heat of the motor body is dissipated, when the rotating shaft rotates at a higher speed, the centrifugal assembly is in contact with the pushing assembly due to the action of centrifugal force, so that the air blowing, thereby increased the inlet liquid speed of communicating pipe, consequently can accelerate the heat dissipation to motor body, liquid flows to in the stock solution casing after the reposition of redundant personnel of flow distribution hole, and when the flabellum blows wind to the dispersion casing, can improve the radiating rate to the liquid in the dispersion casing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the fan blade assembly of the present invention.
Fig. 3 is a schematic view of the installation of the drainage mechanism of the present invention.
Fig. 4 is a schematic view of the installation of the pushing assembly of the present invention.
FIG. 5 is a schematic view of the pushing assembly and the drainage mechanism of the present invention.
FIG. 6 is a schematic view of the centrifuge assembly, the pushing assembly and the drainage mechanism of the present invention.
Fig. 7 is a schematic view of the thumb wheel mounting of the present invention.
Figure 8 is a schematic view of a centrifuge assembly of the present invention.
Labeled as:
10. a motor body; 110. a heat dissipating housing; 120. a rotating shaft; 130. a fan blade; 140. a liquid storage housing; 150. a dispersion housing; 160. a centrifuge assembly; 161. a centrifugal collar; 162. a telescopic rod; 163. a counterweight ball body; 170. a pushing assembly; 171. briquetting; 172. a first guide rod; 173. a second guide rod; 174. a connecting rod; 175. a baffle plate; 180. a communicating pipe;
20. a liquid discharge mechanism; 210. a drainage housing; 220. a first gear; 230. a second gear; 240. a thumb wheel.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 8, an energy-saving liquid-cooled motor includes:
the motor comprises a motor body 10, a heat dissipation shell 110 and a rotating shaft 120, wherein the heat dissipation shell 110 is arranged at one end of the motor body 10, a fan blade 130 for dissipating heat of the motor body 10 is arranged in the heat dissipation shell 110, a liquid storage shell 140, a liquid drainage mechanism 20 and a communication pipe 180 are arranged in the heat dissipation shell 110, the liquid storage shell 140 is communicated with one end of the liquid drainage mechanism 20, the other end of the liquid drainage mechanism 20 is communicated with one end of the communication pipe 180, the communication pipe 180 is arranged in the motor body 10, the other end of the communication pipe 180 is communicated with the liquid storage shell 140, the fan blade 130 is coaxially and fixedly sleeved on the rotating shaft 120, the liquid drainage mechanism 20 comprises a liquid drainage shell 210, a first gear 220, a second gear 230 and a thumb wheel 240, one end of the liquid drainage shell 210 is communicated with the liquid storage shell 140, the other end of the liquid drainage shell is communicated, the first gear 220 and the second gear 230 are arranged up and down, the first gear 220 and the second gear 230 are meshed, the thumb wheel 240 is coaxially and fixedly connected with the second gear 230, the thumb wheel 240 is positioned outside the liquid storage shell 210, one side of the thumb wheel 240 is provided with a baffle 175, a thumb plate of the thumb wheel 240 is higher than the baffle 175, the rotating shaft 120 drives the fan blades 130 to rotate when rotating, the fan blades 130 blow air and blow the air to the thumb wheel 240, so that the thumb wheel 240 rotates, then the second gear 230 rotates, then the first gear 220 rotates, the second gear 230 and the first gear 220 can suck the liquid in the liquid storage shell 140 into the liquid storage shell 210 and then flow into the communicating pipe 180, when the liquid enters the communicating pipe 180, the heat generated by the operation of the motor body 10 can be absorbed, then the liquid flows into the communicating pipe 140, and when the liquid flows into the liquid storage shell 140 through the communicating pipe 180, the rotating fan blades 130 can blow the air to dissipate the heat of the liquid, thereby dissipating heat from the motor body 10.
When the rotational speed of pivot 120 is very fast, the heat that motor body 10 produced is more, consequently need accelerate to dispel the heat to motor body 10, for this reason, pivot 120 on the cover be equipped with centrifugal subassembly 160, centrifugal subassembly 160's below is provided with pushing assembly 170, pushing assembly 170 links to each other with baffle 175, when pivot 120 rotational speed is very fast, because the effect of centrifugal force, centrifugal subassembly 160 and pushing assembly 170 contact, thereby drive pushing assembly 170 and move, pushing assembly 170 drives baffle 175 and removes after that, thereby the area of blowing of thumb wheel 240 has been increased, and then the rotational speed of thumb wheel 240 has been improved, thereby the inlet liquid speed of communicating pipe 180 has been increased, consequently can accelerate the heat dissipation to motor body 10.
As shown in fig. 5 to 6, the centrifugal assembly 160 includes a centrifugal sleeve ring 161, an expansion link 162, and a weight ball 163, the centrifugal sleeve ring 161 is coaxially and fixedly sleeved on the rotating shaft 120, the expansion link 162 is connected to an outer annular surface of the centrifugal sleeve ring 161, the expansion link 162 is provided with a plurality of balls and uniformly distributed on the outer annular surface of the centrifugal sleeve ring 161, the weight ball 163 is disposed at an end of the expansion link 162, when the rotating shaft 120 rotates at a higher speed, the expansion link 162 extends, the weight ball 163 moves down, and then the weight ball 163 contacts with the pushing assembly 170, so as to drive the pushing assembly 170 to work.
More specifically, the pushing assembly 170 includes a pressing block 171, a first guide rod 172, a second guide rod 173, and a connecting rod 174, the inner wall of the heat dissipation housing 110 is provided with a connecting plate, the first guide rod 172 and the second guide rod 173 are sleeved on the connecting plate, the pressing block 171 is connected to the upper end portions of the first guide rod 172 and the second guide rod 173, the first guide rod 172 and the second guide rod 173 are sleeved with springs, one end of each spring is connected to the connecting plate, the other end of each spring is connected to the bottom of the pressing block 171, one end of the connecting rod 174 is connected to the pressing block 171, the other end of the connecting rod 171 is connected to the baffle 175, the pressing block 171 is close to the rotating shaft 120, when the rotating speed of the rotating shaft 120 is fast, the telescopic rod 162 extends, the counterweight ball 163 moves downwards, then the counterweight ball 163 abuts against the pressing block 171, the pressing block 171 moves downwards, the springs, and further, the rotating speed of the thumb wheel 240 is increased, so that the liquid inlet speed of the communication pipe 180 is increased, and thus the heat dissipation of the motor body 10 can be accelerated.
More specifically, the dispersion housing 150 is communicated with the upper portion of the liquid storage housing 140, the dispersion housing 150 is provided with the branch holes at even intervals, the communicating pipe 180 is communicated with the dispersion housing 150, liquid flows into the dispersion housing 150 through the communicating pipe 180, the liquid flows into the liquid storage housing 140 after being divided by the branch holes, and when the fan blades 130 blow air to the dispersion housing 150, the heat dissipation speed of the liquid in the dispersion housing 150 can be improved.
More specifically, the communication pipes 180 are provided in plural and are communicated with each other, so that the efficiency of absorbing heat in the motor body 10 can be improved.
The working principle is as follows:
in the use process of the invention, the rotating shaft 120 rotates to drive the fan blade 130 to rotate, the fan blade 130 blows air and blows air to the thumb wheel 240, so that the thumb wheel 240 rotates, then the gear two 230 rotates, then the gear one 220 rotates, the gear two 230 and the gear one 220 can suck the liquid in the liquid storage shell 140 into the liquid discharge shell 210 and then flow into the communicating pipe 180, the liquid can absorb the heat generated by the operation of the motor body 10 when entering the communicating pipe 180, then the liquid flows into the liquid storage shell 140, the rotating fan blade 130 can blow air and dissipate the heat of the liquid in the process that the liquid flows into the liquid storage shell 140 through the communicating pipe 180, thereby dissipating the heat of the motor body 10, when the rotating shaft 120 rotates at a higher speed, the centrifugal component 160 contacts with the pushing component 170 due to the effect of centrifugal force, so as to drive the pushing component 170 to move, then the pushing component 170 drives the baffle 175 to move, thereby the blowing area of thumb wheel 240 has been increased, and then the rotational speed of thumb wheel 240 has been improved, thereby the liquid inlet speed of communicating pipe 180 has been increased, consequently, can accelerate the heat dissipation to motor body 10, when the rotational speed of pivot 120 is very fast, telescopic link 162 extends, counter weight spheroid 163 moves down, counter weight spheroid 163 offsets with briquetting 171 subsequently, briquetting 171 moves down, the spring is compression state, briquetting 171 drives connecting rod 174 and moves down, thereby it moves down to drive baffle 175, consequently, the blowing area of thumb wheel 240 has been increased, and then the rotational speed of thumb wheel 240 has been improved, thereby the liquid inlet speed of communicating pipe 180 has been increased, consequently, can accelerate the heat dissipation to motor body 10, liquid flows to stock solution casing 140 in the reposition of redundant personnel hole reposition of redundant personnel, when flabellum 130 blows to dispersion casing 150, can improve the heat dissipation speed to the liquid in dispersion casing 150.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (4)
1. An energy-saving liquid cooling motor, its characterized in that, it includes:
the motor comprises a motor body, a heat dissipation shell and a rotating shaft, wherein the heat dissipation shell is arranged at one end of the motor body, fan blades for dissipating heat of the motor body are arranged in the heat dissipation shell, a liquid storage shell, a liquid drainage mechanism and a communicating pipe are arranged in the heat dissipation shell, the liquid storage shell is communicated with one end of the liquid drainage mechanism, the other end of the liquid drainage mechanism is communicated with one end of the communicating pipe, the communicating pipe is arranged in the motor body, the other end of the communicating pipe is communicated with the liquid storage shell, the fan blades are coaxially and fixedly sleeved on the rotating shaft, the liquid drainage mechanism comprises a liquid drainage shell, a first gear, a second gear and a thumb wheel, one end of the liquid drainage shell is communicated with the liquid storage shell, the other end of the liquid drainage shell is communicated with the communicating pipe, the first gear and the second gear are movably arranged in the liquid drainage shell, the, the liquid storage device comprises a liquid storage shell, a poking wheel, a rotating shaft, a fan blade, a gear wheel, a connecting pipe and a liquid storage shell, wherein the poking wheel is arranged outside the liquid discharge shell, one side of the poking wheel is provided with a baffle, a poking plate of the poking wheel is higher than the baffle, the fan blade is driven to rotate when the rotating shaft rotates, the fan blade blows air to the poking wheel, so that the poking wheel rotates, then the gear wheel rotates, when the gear wheel rotates, liquid in the liquid storage shell can be sucked into the liquid discharge shell and then flows into the connecting pipe, when the liquid enters the connecting pipe, heat generated by the work of a motor body can;
the centrifugal assembly is sleeved on the rotating shaft, a pushing assembly is arranged below the centrifugal assembly and connected with the baffle plate, the centrifugal assembly comprises a centrifugal lantern ring, a telescopic rod and a counterweight ball body, the centrifugal lantern ring is coaxially and fixedly sleeved on the rotating shaft, the telescopic rod is connected to the outer annular surface of the centrifugal lantern ring, the telescopic rod is provided with a plurality of pieces and is uniformly distributed on the outer annular surface of the centrifugal lantern ring, and the counterweight ball body is arranged at the end of the telescopic rod.
2. The energy-saving liquid-cooled motor of claim 1, wherein the pushing assembly comprises a pressing block, a first guide rod, a second guide rod and a connecting rod, a connecting plate is arranged on the inner wall of the heat dissipation shell, the first guide rod and the second guide rod are sleeved on the connecting plate, the pressing block is connected to the upper end portions of the first guide rod and the second guide rod, springs are sleeved on the first guide rod and the second guide rod, one ends of the springs are connected with the connecting plate, the other ends of the springs are connected with the bottom of the pressing block, one end of the connecting rod is connected with the pressing block, the other end of the connecting rod is connected with the baffle.
3. The energy-saving liquid-cooled motor as claimed in claim 1, wherein a dispersing housing is connected to the upper portion of the liquid storage housing, and has distributing holes at regular intervals, the communicating pipe is connected to the dispersing housing, the liquid flows into the dispersing housing through the communicating pipe, and the liquid flows into the liquid storage housing after being distributed by the distributing holes.
4. The liquid-cooled electric machine of claim 1, wherein the communication pipe is provided in a plurality of numbers and is connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749344.8A CN111628611B (en) | 2020-07-30 | 2020-07-30 | Energy-saving liquid cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749344.8A CN111628611B (en) | 2020-07-30 | 2020-07-30 | Energy-saving liquid cooling motor |
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| Publication Number | Publication Date |
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| CN111628611A CN111628611A (en) | 2020-09-04 |
| CN111628611B true CN111628611B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010749344.8A Active CN111628611B (en) | 2020-07-30 | 2020-07-30 | Energy-saving liquid cooling motor |
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| CN (1) | CN111628611B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102331B (en) * | 2022-08-24 | 2022-11-11 | 江苏南江减速机有限公司 | Liquid cooling motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016005300A (en) * | 2014-06-13 | 2016-01-12 | 富士重工業株式会社 | Cooling device of motor and cooling method of motor |
| CN107733159A (en) * | 2017-11-07 | 2018-02-23 | 徐勤凤 | A kind of electric automobile motor heat abstractor |
| CN109327112A (en) * | 2018-10-26 | 2019-02-12 | 宁波万骏电机有限公司 | One kind is axially through circulation cooling motor |
| CN210578135U (en) * | 2019-10-28 | 2020-05-19 | 焦作玛珂蒎新材料有限公司 | Motor frequency conversion device |
-
2020
- 2020-07-30 CN CN202010749344.8A patent/CN111628611B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016005300A (en) * | 2014-06-13 | 2016-01-12 | 富士重工業株式会社 | Cooling device of motor and cooling method of motor |
| CN107733159A (en) * | 2017-11-07 | 2018-02-23 | 徐勤凤 | A kind of electric automobile motor heat abstractor |
| CN109327112A (en) * | 2018-10-26 | 2019-02-12 | 宁波万骏电机有限公司 | One kind is axially through circulation cooling motor |
| CN210578135U (en) * | 2019-10-28 | 2020-05-19 | 焦作玛珂蒎新材料有限公司 | Motor frequency conversion device |
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| CN111628611A (en) | 2020-09-04 |
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Effective date of registration: 20201116 Address after: 318000 No. 95 Dongmen Road, Jiaojiang District, Zhejiang, Taizhou Applicant after: Xu Minjun Address before: Room 140, building 07, JIAYE square, Shangyuan 2nd Street, Dongshan street, Jiangning District, Nanjing City, Jiangsu Province Applicant before: Nanjing best information technology Co.,Ltd. |
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