CN111756181A - Self-heat-dissipation permanent magnet direct current motor of automobile inflator pump - Google Patents
Self-heat-dissipation permanent magnet direct current motor of automobile inflator pump Download PDFInfo
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- CN111756181A CN111756181A CN202010628842.7A CN202010628842A CN111756181A CN 111756181 A CN111756181 A CN 111756181A CN 202010628842 A CN202010628842 A CN 202010628842A CN 111756181 A CN111756181 A CN 111756181A
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- fixedly connected
- sleeve
- cooling
- permanent magnet
- motor
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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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- 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
-
- 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
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a self-radiating automobile inflator pump permanent magnet direct current motor which comprises a motor shell, wherein an installation sleeve is sleeved on the motor shell, two symmetrically-arranged clamping bolts are connected to the installation sleeve in a threaded manner, a cooling sleeve is fixedly connected to the installation sleeve, a protection box is fixedly connected to the inside of the cooling sleeve, a rotary bearing is sleeved on the installation sleeve, a rotary sleeve is sleeved on the outer ring of the rotary bearing, a plurality of uniformly-arranged rotary blades are fixedly connected to the outer side wall of the rotary sleeve, a drainage groove is formed in each rotary blade, a plurality of uniformly-arranged drainage through holes are formed in each drainage groove, and a plurality of uniformly-arranged radiating fins are fixedly connected to the outer side wall of the cooling sleeve. The cooling liquid storage pipe is reasonable in structure, the contact area of the cooling liquid and the shell of the permanent magnet motor is increased by additionally arranging the cooling liquid storage pipe on the shell of the permanent magnet motor, and the heat dissipation effect on the permanent magnet motor is improved.
Description
Technical Field
The invention relates to the technical field of reluctance motor heat dissipation equipment, in particular to a self-heat dissipation automobile inflator pump permanent magnet direct current motor.
Background
The automobile inflator pump is an existing emergency and maintenance device which is used more, air is pressed into an automobile tire through a connecting pipe through the running of a permanent magnet direct current motor on the automobile inflator pump, the automobile tire is conveniently inflated, and the permanent magnet direct current motor is a speed-regulating motor type developed after a direct current motor and a brushless direct current motor. The composite material is widely applied to the fields of household appliances, aviation, aerospace, electronics, machinery, electric vehicles and the like.
Current car pump is when using for a long time, permanent magnet direct current motor in it can produce a large amount of heats through long-time use, the heat is if not in time scattered inside broadcasting motor casing and the motor, it is great to the life-span influence of the inside rotor of permanent magnet direct current's motor and connecting wire, current realization permanent magnet direct current motor radiating mode is mostly, the radiator fan who fixes at permanent magnet direct current motor afterbody carries out the forced air cooling to the heat that the motor produced, because the effect of forced air cooling is not good, consequently the life-span influence great of permanent magnet direct current motor to in the actual use influences greatly
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a self-radiating automobile inflator pump permanent magnet direct current motor which utilizes a mode of additionally arranging a cooling liquid storage pipe on a shell of the permanent magnet motor to realize the improvement of the contact area of cooling liquid and the shell of the permanent magnet motor and the improvement of the radiating effect of the permanent magnet motor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-radiating automobile inflator pump permanent magnet direct current motor comprises a motor shell, wherein a mounting sleeve is sleeved on the motor shell, two symmetrical clamping bolts are connected to the mounting sleeve in a threaded manner, a cooling sleeve is fixedly connected to the mounting sleeve, a protective box is fixedly connected to the inside of the cooling sleeve, a rotary bearing is sleeved on the mounting sleeve, a rotary sleeve is sleeved on the outer ring of the rotary bearing, a plurality of uniformly arranged rotary blades are fixedly connected to the outer side wall of the rotary sleeve, a drainage groove is formed in each rotary blade, a plurality of uniformly arranged drainage through holes are formed in each drainage groove, a plurality of uniformly arranged radiating fins are fixedly connected to the outer side wall of the cooling sleeve, a plurality of S-shaped communication grooves are formed in the inner side wall of the cooling sleeve, and a cooling liquid circulating pipe is fixedly clamped in each S-shaped communication groove, the cooling device is characterized in that a liquid storage tank is arranged in the cooling sleeve, cooling liquid is filled in the liquid storage tank, an installation base is fixedly clamped on the motor shell, a compression worm pipe is fixedly connected onto the installation base, an air inlet cover is fixedly connected onto the side wall of the installation base, and the tail end of an output shaft of the motor shell is fixedly connected with a turbine blade.
Preferably, fixedly connected with guard box in the cooling jacket, the guard box internal rotation is connected with rotatory flabellum, rotatory flabellum's rotation axis runs through guard box and fixed connection on rotatory sheathed tube lateral wall, the last fixed sleeving that is equipped with two symmetries and sets up of guard box, the fixed fixedly connected with air-supply line in the fixed sleeving, it is connected with the rotation on the air-supply line to rotate and seals the board, the rotatory eccentric balancing weight of fixedly connected with on sealing the board, the rotatory magnetic block that seals two symmetries of fixedly connected with and set up on the board, the magnetic path that two symmetries of fixedly connected with set up on the fixed sleeving, the cooling jacket that runs through of air-supply line, the terminal fixedly connected with intake pipe of air-supply line, the intake pipe sets up in the air inlet hood.
Preferably, last bolt fixedly connected with mounting panel of motor housing, mounting panel fixedly connected with gear pump, the both ends fixedly connected with circulating pipe of gear pump, the end of circulating pipe runs through cooling jacket, the terminal intercommunication coolant liquid circulating pipe of circulating pipe, it is connected with the dwang to rotate on the gear pump, the dwang runs through installation base and compression worm, the dwang rotates to be connected on the installation base, the terminal fixedly connected with friction pulley of dwang, the motor output shaft on the friction pulley roll connection motor housing, the rotation center of the terminal fixed connection gear pump driving gear of dwang.
Preferably, the left side wall of the cooling sleeve is connected with two symmetrically-arranged threaded plugs through threads, the threaded plugs are sleeved with sealing washers, and the sealing washers are tightly attached to the left side wall of the cooling sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up cooling jacket, installation sleeve pipe, reservoir isotructure realization device convenient when fixing at permanent-magnet machine, realize coolant liquid and permanent-magnet machine's contact closely, realize the promotion to the cooling effect, promote permanent-magnet machine's heat conversion efficiency.
2. The circulation of the cooling liquid for absorbing the heat of the permanent magnet motor is realized by arranging the gear pump, the circulating pipe, the cooling liquid circulating pipe and the like, so that the heat can be rapidly circulated to absorb and transmit the heat in the permanent magnet motor.
3. Through the arrangement of the air inlet cover, the air inlet pipe, the rotating fan blades, the rotating sealing plate and other structures, the cooling liquid in the cooling sleeve flows by means of power generated by the negative pressure environment generated by the rotating air suction of the turbine blades at the tail end of the permanent magnet motor, and the effects of self-circulation of the cooling liquid in the cooling sleeve and rapid heat conduction are achieved.
Drawings
FIG. 1 is a schematic structural diagram of a self-heat-dissipation permanent magnet DC motor for an automobile inflator pump according to the present invention;
FIG. 2 is a schematic cross-sectional view of a self-dissipating permanent magnet DC motor for an inflator pump of an automobile according to the present invention;
FIG. 3 is a schematic cross-sectional view of a self-dissipating permanent magnet DC motor for an inflator pump of a vehicle according to the present invention;
FIG. 4 is a schematic view of a rotary sealing plate of a self-heat-dissipating permanent magnet DC motor for an inflator pump of an automobile according to the present invention;
FIG. 5 is an enlarged schematic view of a structure at the position A of the self-heat-dissipation automobile inflator pump permanent magnet direct current motor according to the present invention;
fig. 6 is an enlarged schematic view of a structure at a position B of the self-heat-dissipation automobile inflator pump permanent magnet direct current motor provided by the invention.
In the figure: the device comprises a motor shell 1, a cooling sleeve 2, a heat radiating fin 3, a mounting sleeve 4, a rotating blade 5, a flow guiding groove 6, a flow guiding through hole 7, an air inlet cover 8, a mounting base 9, a compression worm pipe 10, a circulation pipe 11, a gear pump 12, a mounting plate 13, a cooling liquid circulation pipe 14, a turbine blade 15, an air inlet pipe 16, a fixed sleeve 17, a magnetic block 18, an air inlet pipe 19, a magnetic block 20, a rotating sealing plate 21, an eccentric balancing weight 22, a rotating sleeve 23, a rotating bearing 24, a liquid storage tank 25, a rotating rod 26, a friction wheel 27, a protective box 28 and a rotating fan blade 29.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1-3, a self-radiating permanent magnet direct current motor for an automobile inflator pump comprises a motor housing 1, wherein a mounting sleeve 4 is sleeved on the motor housing 1, two clamping bolts which are symmetrically arranged are connected on the mounting sleeve 4 in a threaded manner, a cooling sleeve 2 is fixedly connected on the mounting sleeve 4, a protective box 28 is fixedly connected in the cooling sleeve 2, a rotary bearing 24 is sleeved on the mounting sleeve 4, a rotary sleeve 23 is sleeved on an outer ring of the rotary bearing 24, a plurality of uniformly arranged rotary blades 5 are fixedly connected on an outer side wall of the rotary sleeve 23, a drainage groove 6 is arranged on each rotary blade 5, a plurality of uniformly arranged drainage through holes 7 are arranged in each drainage groove 6, a plurality of uniformly arranged radiating fins 3 are fixedly connected on an outer side wall of the cooling sleeve 2, a plurality of S-shaped communicating grooves are arranged on an inner side wall of the cooling sleeve 2, and a cooling liquid circulating pipe, a liquid storage tank 25 is arranged in the cooling sleeve 2, cooling liquid is filled in the liquid storage tank 25, an installation base 9 is fixedly clamped on the motor shell 1, a compression worm pipe 10 is fixedly connected on the installation base 9, an air inlet cover 8 is fixedly connected on the side wall of the installation base 9, a turbine blade 15 can be fixedly connected at the tail end of an output shaft of the motor shell 1, a protective box 28 is fixedly connected in the cooling sleeve 2, a rotary fan blade 29 is rotatably connected in the protective box 28, a rotary shaft of the rotary fan blade 29 penetrates through the protective box 28 and is fixedly connected on the side wall of a rotary sleeve 23, two symmetrically arranged fixed sleeves 17 are arranged on the protective box 28, an air inlet pipe 19 is fixedly connected in the fixed sleeves 17, a rotary sealing plate 21 is rotatably connected on the air inlet pipe 19, an eccentric balancing weight 22 is fixedly connected on the rotary sealing plate 21, and two symmetrically, two magnetic blocks 18 which are symmetrically arranged are fixedly connected to the fixed sleeve 17, the air inlet pipe 19 penetrates through the cooling sleeve 2, the tail end of the air inlet pipe 19 is fixedly connected with an air inlet pipe 16, the air inlet pipe 16 is arranged in the air inlet cover 8, and the air inlet pipe 16 is fixedly connected to the outer side wall of the cooling sleeve 2.
When the motor starts to operate from an initial state, the cooling liquid in the cooling sleeve 2 is in contact with the motor shell 1 through the mounting sleeve 4, wherein the mounting sleeve 4 is made of aluminum metal and has relatively good heat conductivity compared with iron, heat absorbed by the cooling liquid is conducted to the radiating fins 3 through the cooling sleeve 2 and is transmitted through the contact of the radiating fins 3 and the outside air, the turbine blades 15 of the output shaft are driven by the rotation of the output shaft of the permanent magnet direct current motor, the outside air is absorbed and compressed through the air inlet cover 8 by the high-speed rotation of the turbine blades 15, the pressure of the air on the right side is increased by the high-speed rotation of the turbine blades 15 in the process, at the left side of the turbine blades 15, the inside of the air inlet cover 8 is in a negative pressure area with larger energy due to the compression of the air, and when the heat transmission of the cooling liquid in the initial state is balanced and the heat generation of the permanent magnet direct current, the temperature in the cooling sleeve 2 is continuously increased due to the continuous work of the permanent magnet direct current motor, the temperature is conducted into the protective box 28 through the heat conductivity of metal, when the temperature in the protective box 28 reaches a certain temperature threshold value, the magnetism of the magnetic blocks 20 fixed at two ends of the rotary sealing plate 21 is suddenly changed to generate magnetic force reduction, the magnetic force of the magnetic blocks 20 is lost along with the continuous increase of the temperature, the magnetic field between the two magnetic blocks 18 cannot realize the magnetic constraint on the magnetic blocks 20, the rotary sealing plate 21 eccentrically rotates on the air inlet pipe 19 through the eccentric balancing weight 22 on the rotary sealing plate 21, the magnetic blocks 20 are composed of perovskite manganese oxide, the change value range of the Curie point of the magnetic blocks in the temperature range of 9-40 degrees is 1.1-0.07 according to experimental data, therefore, the rotary sealing plate 21 on the air inlet pipe 19 is sensitive to the temperature change in the motor, and the negative pressure generated by the negative pressure in the air inlet cover 8 is pressed into the air inlet through the opening of the rotary sealing plate 21 In the trachea 16, in the pipeline connection gets into protective housing 28, thereby utilize the circulation of negative pressure to realize driving rotatory flabellum 29 rotatory in protective housing 28, and realize the rotation of rotating sleeve 23 in cooling jacket 2 through being connected of rotatory flabellum 29 and rotating sleeve 23, the rotation of rotatory flabellum 5 on it is driven through the rotation of rotating sleeve 23, realize the cooling liquid and realize the heat absorption and the quick transmission on motor housing 1 with the comprehensive contact realization of installation sleeve 4 when the even stirring of cooling liquid is accelerated heat conduction in reservoir 25 through drainage groove 6 on rotatory flabellum 5 and drainage through-hole 7.
Example 2
Referring to fig. 4-6, the difference of this embodiment compared with embodiment 1 is that a mounting plate 13 is fixedly connected to a motor housing 1 through bolts, the mounting plate 13 is fixedly connected to a gear pump 12, two ends of the gear pump 12 are fixedly connected to circulation pipes 11, the end of the circulation pipe 11 penetrates through a cooling jacket 2, the end of the circulation pipe 11 is communicated with a cooling liquid circulation pipe 14, the gear pump 12 is rotatably connected to a rotation rod 26, the rotation rod 26 penetrates through a mounting base 9 and a compression worm 10, the rotation rod 26 is rotatably connected to the mounting base 9, the end of the rotation rod 26 is fixedly connected to a friction wheel 27, the friction wheel 27 is rotatably connected to a motor output shaft of the motor housing 1, the end of the rotation rod 26 is fixedly connected to the left side wall of the rotation center cooling jacket 2 of the driving gear of the gear pump 12 and, the sealing washer is tightly attached to the left side wall of the cooling sleeve.
In the process of friction rotation of a friction wheel 27 fixedly connected with the tail end of a rotating rod 26 and an output shaft of a permanent magnet direct current motor, rotation of a driving gear in a gear pump 12 is driven by rotation of the rotating rod 26, the cooling liquid in a liquid storage tank 25 is communicated with a cooling liquid circulating pipe 14 through a circulating pipe 11 through the driving gear in the gear pump 12 and an auxiliary transmission gear meshed with the driving gear, the cooling liquid in the liquid storage tank 25 is circulated to the gear pump 12 through the circulating pipe 11 through the gear pump 12, power is provided through the gear pump 12, the cooling liquid in the circulating pipe 11 is circulated to the cooling liquid circulating pipe 14, and heat transmission and transmission are realized through contact of the cooling liquid circulating pipe 14 and outside air
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The self-radiating automobile inflator pump permanent magnet direct current motor comprises a motor shell (1) and is characterized in that an installation sleeve (4) is sleeved on the motor shell (1), two symmetrical clamping bolts are connected to the installation sleeve (4) in a threaded manner, a cooling sleeve (2) is fixedly connected to the installation sleeve (4), a protective box (28) is fixedly connected to the inside of the cooling sleeve (2), a rotary bearing (24) is sleeved on the installation sleeve (4), a rotary sleeve (23) is sleeved on the outer ring of the rotary bearing (24), a plurality of uniformly-arranged rotary blades (5) are fixedly connected to the outer side wall of the rotary sleeve (23), drainage grooves (6) are formed in the rotary blades (5), a plurality of uniformly-arranged drainage through holes (7) are formed in the drainage grooves (6), and a plurality of uniformly-arranged radiating fins (3) are fixedly connected to the outer side wall of the cooling sleeve (2), the cooling structure is characterized in that a plurality of S-shaped communicating grooves are formed in the inner side wall of the cooling sleeve (2), a cooling liquid circulating pipe (14) is fixedly clamped in each S-shaped communicating groove, a liquid storage tank (25) is arranged in the cooling sleeve (2), cooling liquid is filled in each liquid storage tank (25), an installation base (9) is fixedly clamped on the motor shell (1), a compression worm pipe (10) is fixedly connected onto the installation base (9), an air inlet cover (8) is fixedly connected onto the side wall of the installation base (9), and turbine blades (15) can be fixedly connected to the tail end of an output shaft of the motor shell (1).
2. The self-heat-dissipation automobile inflator pump permanent magnet direct current motor as claimed in claim 1, wherein a protective box (28) is fixedly connected in the cooling sleeve (2), a rotating fan blade (29) is rotatably connected in the protective box (28), a rotating shaft of the rotating fan blade (29) penetrates through the protective box (28) and is fixedly connected to a side wall of a rotating sleeve (23), two symmetrically-arranged fixed sleeves (17) are arranged on the protective box (28), an air inlet pipe (19) is fixedly connected in the fixed sleeve (17), a rotating sealing plate (21) is rotatably connected on the air inlet pipe (19), an eccentric balancing weight (22) is fixedly connected on the rotating sealing plate (21), two symmetrically-arranged magnetic blocks (20) are fixedly connected on the rotating sealing plate (21), two symmetrically-arranged magnetic blocks (18) are fixedly connected on the fixed sleeve (17), the cooling jacket (2) that runs through of air-supply line (19), the terminal fixedly connected with intake pipe (16) of air-supply line (19), intake pipe (16) set up in air inlet cover (8), intake pipe (16) fixed connection is on the lateral wall of cooling jacket (2).
3. The self-heat-dissipation automobile inflator pump permanent magnet direct current motor is characterized in that a mounting plate (13) is fixedly connected to a motor housing (1) through bolts, a gear pump (12) is fixedly connected to the mounting plate (13), circulating pipes (11) are fixedly connected to two ends of the gear pump (12), the tail ends of the circulating pipes (11) penetrate through a cooling sleeve (2), the tail ends of the circulating pipes (11) are communicated with a cooling liquid circulating pipe (14), a rotating rod (26) is rotatably connected to the gear pump (12), the rotating rod (26) penetrates through a mounting base (9) and a compression worm pipe (10), the rotating rod (26) is rotatably connected to the mounting base (9), a friction wheel (27) is fixedly connected to the tail end of the rotating rod (26), and the friction wheel (27) is rotatably connected to a motor output shaft on the motor housing (1), the tail end of the rotating rod (26) is fixedly connected with the rotating center of a driving gear of the gear pump (12).
4. The self-heat-dissipation automobile inflator pump permanent magnet direct current motor according to claim 1, wherein two symmetrically-arranged threaded plugs are connected to the left side wall of the cooling sleeve (2) in a penetrating manner, a sealing washer is sleeved on each threaded plug, and the sealing washer is tightly attached to the left side wall of the cooling sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628842.7A CN111756181B (en) | 2020-07-01 | 2020-07-01 | Self-heat-dissipation permanent magnet direct current motor of automobile inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628842.7A CN111756181B (en) | 2020-07-01 | 2020-07-01 | Self-heat-dissipation permanent magnet direct current motor of automobile inflator pump |
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| CN111756181A true CN111756181A (en) | 2020-10-09 |
| CN111756181B CN111756181B (en) | 2022-09-16 |
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| CN202010628842.7A Active CN111756181B (en) | 2020-07-01 | 2020-07-01 | Self-heat-dissipation permanent magnet direct current motor of automobile inflator pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337057A (en) * | 2022-01-20 | 2022-04-12 | 上海大速科技有限公司 | Low-voltage high-power motor |
| CN116846148A (en) * | 2023-09-04 | 2023-10-03 | 广东兆力电机集团有限公司 | Motor with auxiliary heat dissipation device |
| CN117155002A (en) * | 2023-08-04 | 2023-12-01 | 杭州重红科技有限公司 | Motor rotor heat abstractor and motor |
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| CN210142947U (en) * | 2019-07-29 | 2020-03-13 | 张锡龙 | Motor with temperature control heat dissipation function |
| CN210839233U (en) * | 2020-01-13 | 2020-06-23 | 淄博智科电气科技有限公司 | Heat radiation structure for brushless motor shell |
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| JP2006101658A (en) * | 2004-09-30 | 2006-04-13 | Toshiba Corp | Totally enclosed motor for vehicle |
| JP2007330075A (en) * | 2006-06-09 | 2007-12-20 | Mitsubishi Electric Corp | Liquid-cooled motor and its manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337057A (en) * | 2022-01-20 | 2022-04-12 | 上海大速科技有限公司 | Low-voltage high-power motor |
| CN114337057B (en) * | 2022-01-20 | 2022-10-25 | 上海大速科技有限公司 | Low-voltage high-power motor |
| CN117155002A (en) * | 2023-08-04 | 2023-12-01 | 杭州重红科技有限公司 | Motor rotor heat abstractor and motor |
| CN117155002B (en) * | 2023-08-04 | 2024-04-26 | 武汉安兰斯电气科技有限公司 | Motor rotor heat abstractor and motor |
| CN116846148A (en) * | 2023-09-04 | 2023-10-03 | 广东兆力电机集团有限公司 | Motor with auxiliary heat dissipation device |
| CN116846148B (en) * | 2023-09-04 | 2023-11-17 | 广东兆力电机集团有限公司 | Motor with auxiliary heat dissipation device |
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| Publication number | Publication date |
|---|---|
| CN111756181B (en) | 2022-09-16 |
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