CN108712016A - A kind of brushless motor of high efficiency and heat radiation - Google Patents
A kind of brushless motor of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN108712016A CN108712016A CN201810522290.4A CN201810522290A CN108712016A CN 108712016 A CN108712016 A CN 108712016A CN 201810522290 A CN201810522290 A CN 201810522290A CN 108712016 A CN108712016 A CN 108712016A
- Authority
- CN
- China
- Prior art keywords
- casing
- heat
- brushless motor
- emission hole
- flabellum
- Prior art date
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 21
- 241000883990 Flabellum Species 0.000 claims abstract description 36
- 238000009423 ventilation Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000036413 temperature sense Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The present invention relates to a kind of brushless motors of high efficiency and heat radiation, including casing, shaft, first flabellum, temperature inductor and controller, the shaft runs through casing, first flabellum is located in casing, and first flabellum is fixedly connected with shaft, on the casing the first heat emission hole is equipped with the first flabellum corresponding position, the case that can block the first heat emission hole is slidably connected outside the casing, the first elastic component is connected between the case and casing, the electromagnetism that the side of the case is equipped with for driving case to slide is inhaled, the electromagnetism suction is fixedly connected with casing, the temperature inductor is located in casing, the controller is electrically connected with temperature inductor and electromagnetism suction.After such scheme, brushless motor can be automatic and efficiently distributes the heat of therein, simultaneously, moreover it is possible to avoid extraneous impurity from entering in motor, influence the normal operation of motor.
Description
Technical field
The present invention relates to motor field, a kind of especially brushless motor of high efficiency and heat radiation.
Background technology
Brushless motor is common a kind of motor currently on the market, and compare brush motor, and brushless motor has noise small,
It is non-maintaining, many advantages, such as little power consumption, long lifespan and it is widely used.
Brushless motor would generally face during use the problem of fever, the especially controller in brushless motor and
Stator will produce a large amount of heat, if heat can not distribute in time, brushless motor internal temperature can be caused to increase, influenced
The normal operation of brushless motor.
Currently, being air-cooled to the most common method of the heat dissipation of brushless motor.For example by outside casing add flabellum come
Accelerate the flowing of casing superficial air, thus will be in the heat transfer to air on casing.But this radiating mode exists
The drawbacks of, is less efficient, because the heat of casing internal needs first to conduct to casing, then conducts to air, and passes
Lead that efficiency is too low to cause heat dissipation effect not ideal enough.Another way similarly uses flabellum, unlike former, flabellum
In casing, while through-hole is opened up on casing, flabellum generates air flowing, by heat as wind is distributed from through-hole together
It goes out.Compare former radiating mode, this kind of radiating mode is more direct to distributing for heat, and effect is also more preferable, and disadvantage
The impurity being that outside casing is easy to enter in casing by through-hole, to be impacted to the normal operation of brushless motor.
Invention content
The technical problem to be solved in the present invention is to provide a kind of brushless motor of high efficiency and heat radiation, the brushless motor can it is automatic and
Efficiently the heat of therein is distributed, simultaneously, moreover it is possible to avoid extraneous impurity from entering in motor, influence motor just
Often operating.
In order to solve the above technical problem, the present invention provides technical solution it is as follows：
A kind of brushless motor of high efficiency and heat radiation, including casing, shaft, the first flabellum, temperature inductor and controller, it is described
Shaft run through casing, first flabellum is located in casing, and first flabellum is fixedly connected with shaft, on the casing and
First flabellum corresponding position is equipped with the first heat emission hole, and the case that can block the first heat emission hole is slidably connected outside the casing, described
The first elastic component is connected between case and casing, the electromagnetism that the side of the case is equipped with for driving case to slide is inhaled, institute
It states electromagnetism suction to be fixedly connected with casing, the temperature inductor is located in casing, the controller and temperature inductor and electromagnetism
Inhale electrical connection.Using this structure, when motor is in running order, temperature inductor extremely controls the temperature feedback in casing
Device, when the temperature is excessively high, controller control electromagnetism and inhale energization, and case is adsorbed, and are originally dissipated by the first of case closure
Hot hole is opened to be connected with extraneous, and the wind of the first fan blade rotating movable property life in casing is passed through from the first heat emission hole, and will be in casing
Heat come out, simultaneously because the effect of wind-force, impurity cannot be introduced into the first heat emission hole under normal circumstances；When in casing
Temperature return normal, electromagnetism inhales dead electricity, case homing under the traction of the first elastic component, and the first heat emission hole is in and is sealed
Stifled state reduces impurity and enters motor by the first heat emission hole to reduce the time of the first heat emission hole and extraneous conducting
Interior probability.When motor is not at working condition, electromagnetism inhales dead electricity, and the first heat emission hole is blocked always, and motor is in sealing
Under state.Generally speaking, the rapid cooling of brushless motor is realized, and extraneous impurity can be avoided to enter brushless motor well
Internal influence brushless motor normal operation.
Preferably：It is located at the position outside casing in the shaft and is equipped with the second flabellum, the both ends of the casing is equipped with the
Two heat emission holes, and heat-dissipating pipe is connected between second heat emission hole at both ends, the heat-dissipating pipe is located in casing, second flabellum
Rotation caused by wind pass through heat-dissipating pipe, to take away the heat of casing internal.Using this structure, the heat in motor passes
It is directed on heat-dissipating pipe, the wind that the rotation of the second flabellum generates passes through heat-dissipating pipe, the heat on heat-dissipating pipe is taken away, to realize heat
Quick diffusing, while also ensuring the closure of motor, impurity avoided to enter the normal operation of motor internal influence motor.
Preferably：The brushless motor further includes stator module, and the heat-dissipating pipe passes through stator module.Using this knot
Structure so that heat-dissipating pipe is more nearly from heat source, to radiating efficiency higher.
Preferably：The quantity of the heat-dissipating pipe is at least 6, and the diameter of first heat emission hole is at least 4mm.
Preferably：The heat-dissipating pipe is fixedly connected by fluid sealant with casing.Using this structure, can effectively avoid radiating
Gap is generated between pipe and casing.
Preferably：Second flabellum is mounted on the rear end of shaft.
Preferably：The casing is equipped with groove, and at least one of described second heat emission hole passes through the groove, institute
It states controller to be located in groove, and the groove is additionally provided with the protection cap for closed pockets, the protection cap is equipped with the
Three heat emission holes, the heat-dissipating pipe are fixedly connected across the second heat emission hole with third heat emission hole.Using this structure, control can guarantee
Device place environment closure, while can also Quick diffusing controller generate heat.
Preferably：Unidirectional ventilation device is equipped in first heat emission hole, the unidirectional ventilation device includes valve jacket, second
One end of elastic component and sealing element, the valve jacket is equipped with ventilation hole, and second elastic component is fixed on the inside of valve jacket, described close
Sealing is between the second elastic component and ventilation hole, and the sealing element blocks ventilation hole under the action of the second elastic component.It adopts
With this structure, when in use, the wind that the first flabellum generates acts on sealing element to motor, and sealing element leaves ventilation hole, ventilation hole
It is opened, wind comes out from ventilation hole, to radiate；When motor when not in use, effect of the sealing element in the second elastic component
Under block ventilation hole, be effectively improved the leakproofness of motor, avoid extraneous impurity from entering in motor, influence the normal of motor
Operation.
Preferably：The casing is equipped with guide post, and the guide post passes through case, the electromagnetism suction to be fixed with guide post
Connection.Using this structure, keeps the overall structure of brushless motor compacter and stablize.
Preferably：On the case baffle is equipped with the first heat emission hole corresponding position.Using this structure, when the first heat emission hole
When being connected with the external world, baffle can block impurity by entering in motor in the first heat emission hole to a certain extent.
After such scheme, brushless motor can be automatic and efficiently distributes the heat of therein, meanwhile,
It is also avoided that extraneous impurity enters in motor, influences the normal operation of motor.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and specific embodiments：
Fig. 1 is the structural schematic diagram one of the brushless motor of one high efficiency and heat radiation of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of the brushless motor of one high efficiency and heat radiation of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of the brushless motor of one high efficiency and heat radiation of the embodiment of the present invention；
Fig. 4 is the internal structure schematic diagram of the embodiment of the present invention one；
Fig. 5 is the explosive view of the embodiment of the present invention one；
Fig. 6 is the structural schematic diagram of the unidirectional ventilation device in the embodiment of the present invention two；
Fig. 7 is the explosive view of the unidirectional ventilation device in the embodiment of the present invention two；
Fig. 8 is the structural schematic diagram of the brushless motor of three high efficiency and heat radiation of the embodiment of the present invention.
Wherein, 1, rotor assembly, 2, stator module, 3, casing, 4, shaft, the 5, first flabellum, 6, temperature inductor, 7, control
Device processed, 8, case, the 9, first elastic component, 10, electromagnetism inhale, 11, valve jacket, the 12, second elastic component, 13, sealing element, 14, ventilation hole,
15, bearing, the 31, first heat emission hole, the 32, second heat emission hole, 33, heat-dissipating pipe, 34, guide post, 35, protection cap, 36, third heat dissipation
Hole, the 41, second flabellum, 81, baffle.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one：
The brushless motor of high efficiency and heat radiation as shown in Fig. 1-5, including rotor assembly 1, stator module 2, casing 3, shaft 4,
First flabellum 5, temperature inductor 6 and controller 7, stator module 2 are fixed in casing 3, and shaft 4 is fixed with rotor assembly 1
Connection, rotor assembly 1 are located at 2 inner ring of stator module, and the inner wall of casing 3 is equipped with bearing 15, and shaft 4 runs through casing 3, and passes through axis
Hold 15 with casing 3 be rotatablely connected, the first flabellum 5 is located in casing 3, and the first flabellum 5 is fixedly connected with shaft 4, on casing 3 and
First flabellum, 5 corresponding position is equipped with the first heat emission hole 31, and the diameter of the first heat emission hole 31 is at least 4mm, is slidably connected outside casing 3
The case 8 that the first heat emission hole 31 can be blocked is connected with the first elastic component 9 between case 8 and casing 3, the side of case 8, which is equipped with, to be used
10 are inhaled in the electromagnetism that driving case 8 slides, electromagnetism is inhaled 10 and is fixedly connected with casing 3, and temperature inductor 6 is located in casing 3, control
Device 7 is inhaled 10 with temperature inductor 6 and electromagnetism and is electrically connected.Using this structure, when motor is in running order, temperature inductor
6 by the temperature feedback in casing 3 to controller 7, when the temperature is excessively high, controller 7, which controls electromagnetism, to be inhaled 10 and is powered, and by case 8
It adsorbs, being originally opened by the first heat emission hole 31 that case 8 blocks is connected with extraneous, the first flabellum 5 rotation in casing 3
The wind of generation is passed through from the first heat emission hole 31, and the heat in casing 3 is come out, simultaneously because the effect of wind-force, generally
In the case of impurity cannot be introduced into the first heat emission hole 31；When the temperature in casing 3 returns normally, electromagnetism inhales 10 dead electricity, and case 3 exists
Homing under the traction of first elastic component 9, the first heat emission hole 31 are in by sealed condition, to reduce the first heat emission hole 31
With the time of external world's conducting, the probability that impurity is entered by the first heat emission hole 31 in motor is reduced.It is not at work in motor
When state, electromagnetism inhales 10 dead electricity, and the first heat emission hole 31 is blocked always, at motor in sealed states.Generally speaking, it realizes
The rapid cooling of brushless motor, and extraneous impurity can be avoided to enter the internal influence brushless motor of brushless motor just well
Often operating.
In order to allow brushless motor to there is better heat dissipation effect, the position being located in shaft 4 outside casing 3 to be equipped with the second flabellum
41, the second flabellum 41 is mounted on the rear end of shaft 4, and the both ends of casing 3 are equipped with the second heat emission hole 32, and second heat dissipation at both ends
Heat-dissipating pipe 33 is connected between hole 32, the quantity of heat-dissipating pipe 33 is at least 6, and heat-dissipating pipe 33 is located in casing 3, and heat-dissipating pipe 33 is logical
It crosses fluid sealant to be fixedly connected with casing 3, wind caused by the rotation of the second flabellum 41 passes through heat-dissipating pipe 33, to take away casing 3
Internal heat.Using this structure, the heat in motor is conducted to heat-dissipating pipe 33, the wind of the rotation generation of the second flabellum 41
By heat-dissipating pipe 33, the heat on heat-dissipating pipe 33 is taken away, to realize the Quick diffusing of heat, while also ensuring the envelope of motor
Closing property avoids impurity from entering the normal operation of motor internal influence motor.Meanwhile heat-dissipating pipe 33 pass through stator module 2, such one
Come so that heat-dissipating pipe 33 is more nearly from heat source, to radiating efficiency higher.
In addition, casing 3 is equipped with groove, and at least one of second heat emission hole 32 passes through the groove, controller 7
In groove, and groove is additionally provided with the protection cap 35 for closed pockets, and protection cap 35 is equipped with third heat emission hole 36, dissipates
Heat pipe 33 is fixedly connected across the second heat emission hole 32 with third heat emission hole 36.Using this structure, it can guarantee that controller 7 places ring
The closure in border, at the same can also Quick diffusing controller 7 generate heat.
In addition, casing 3 is equipped with guide post 34, and guide post 34 passes through case 8, and electromagnetism, which is inhaled 10 and fixed with guide post 34, to be connected
It connects.Using this structure, keeps the overall structure of brushless motor compacter and stablize.
Embodiment two：
The difference between this embodiment and the first embodiment lies in as shown in Fig. 6-7, unidirectional ventilation is equipped in the first heat emission hole 31
Device, unidirectional ventilation device include valve jacket 11, the second elastic component 12 and sealing element 13, and one end of valve jacket 11 is equipped with ventilation hole 14,
Second elastic component 12 is fixed on the inside of valve jacket 11, and sealing element 13 seals between the second elastic component 12 and ventilation hole 14
Part 13 blocks ventilation hole 14 under the action of the second elastic component 12.Using this structure, when in use, the first flabellum 5 produces motor
Raw wind acts on sealing element 13, and sealing element 13 leaves ventilation hole 14, and ventilation hole 14 is opened, and wind comes out from ventilation hole 14, from
And it radiates；When motor when not in use, sealing element 13 blocks ventilation hole 14 under the action of the second elastic component 12, effectively
The leakproofness for improving motor avoids extraneous impurity from entering in motor, influences the normal operation of motor.
Embodiment three：
The difference between this embodiment and the first embodiment lies in as shown in figure 8, being set with 31 corresponding position of the first heat emission hole on case 8
There is baffle 81.Using this structure, when the first heat emission hole 31 is with extraneous be connected, baffle 81 can block impurity to a certain extent
By entering in motor in the first heat emission hole 31.
In conclusion after using such scheme, brushless motor can be automatic and efficiently distributes the heat of therein
It goes out, simultaneously, moreover it is possible to avoid extraneous impurity from entering in motor, influence the normal operation of motor.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all in the present invention
Spirit and principle within made by all any modification, equivalent and improvement etc., should be included in protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of brushless motor of high efficiency and heat radiation, it is characterised in that：Including casing, shaft, the first flabellum, temperature inductor and control
Device processed, the shaft run through casing, and first flabellum is located in casing, and first flabellum is fixedly connected with shaft, institute
It states and is equipped with the first heat emission hole with the first flabellum corresponding position on casing, the first heat emission hole can be blocked by being slidably connected outside the casing
Case, is connected with the first elastic component between the case and casing, the side of the case is equipped with for driving case to slide
Electromagnetism is inhaled, and the electromagnetism suction is fixedly connected with casing, and the temperature inductor is located in casing, the controller and temperature sense
Device and electromagnetism inhale electrical connection.
2. the brushless motor of high efficiency and heat radiation according to claim 1, it is characterised in that：It is located at outside casing in the shaft
Position is equipped with the second flabellum, and the both ends of the casing are equipped with the second heat emission hole, and are connected between second heat emission hole at both ends
Heat-dissipating pipe, the heat-dissipating pipe are located in casing, and wind caused by the rotation of second flabellum passes through heat-dissipating pipe, to take away machine
Heat inside shell.
3. the brushless motor of high efficiency and heat radiation according to claim 2, it is characterised in that：The brushless motor further includes stator
Component, the heat-dissipating pipe pass through stator module.
4. the brushless motor of high efficiency and heat radiation according to claim 2, it is characterised in that：The quantity of the heat-dissipating pipe is at least
6, the diameter of first heat emission hole is at least 4mm.
5. the brushless motor of high efficiency and heat radiation according to claim 2, it is characterised in that：The heat-dissipating pipe by fluid sealant with
Casing is fixedly connected.
6. the brushless motor of high efficiency and heat radiation according to claim 2, it is characterised in that：Second flabellum is mounted on shaft
Rear end.
7. the brushless motor of high efficiency and heat radiation according to claim 2, it is characterised in that：The casing is equipped with groove, and
At least one of described second heat emission hole passes through the groove, and the controller is located in groove, and the groove is also set
Be useful for the protection cap of closed pockets, the protection cap is equipped with third heat emission hole, the heat-dissipating pipe pass through the second heat emission hole with
Third heat emission hole is fixedly connected.
8. the brushless motor of the high efficiency and heat radiation according to any one of claim 1-7, it is characterised in that：Described first dissipates
It is equipped with unidirectional ventilation device in hot hole, the unidirectional ventilation device includes valve jacket, the second elastic component and sealing element, the valve jacket
One end is equipped with ventilation hole, and second elastic component is fixed on the inside of valve jacket, and the sealing element is located at the second elastic component and ventilation
Between hole, and the sealing element blocks ventilation hole under the action of the second elastic component.
9. the brushless motor of the high efficiency and heat radiation according to any one of claim 1-7, it is characterised in that：On the casing
Equipped with guide post, the guide post passes through case, the electromagnetism suction to be fixedly connected with guide post.
10. the brushless motor of the high efficiency and heat radiation according to any one of claim 1-7, it is characterised in that：On the case
It is equipped with baffle with the first heat emission hole corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810522290.4A CN108712016B (en) | 2018-05-28 | 2018-05-28 | High-efficient radiating brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810522290.4A CN108712016B (en) | 2018-05-28 | 2018-05-28 | High-efficient radiating brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108712016A true CN108712016A (en) | 2018-10-26 |
| CN108712016B CN108712016B (en) | 2020-04-24 |
Family
ID=63869748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810522290.4A Active CN108712016B (en) | 2018-05-28 | 2018-05-28 | High-efficient radiating brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108712016B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016082708A (en) * | 2014-10-16 | 2016-05-16 | 株式会社豊田自動織機 | Rotary electric machine |
| CN206135639U (en) * | 2016-10-16 | 2017-04-26 | 揭阳市恒翔电器有限公司 | Rapid cooling's motor |
| CN106981950A (en) * | 2017-05-17 | 2017-07-25 | 襄阳华博士新能源科技有限公司 | A kind of novel air-cooled motor based on heat pipe |
| CN107565738A (en) * | 2017-09-15 | 2018-01-09 | 安徽达来电机有限公司 | A kind of motor with built-in elastic heat abstractor |
-
2018
- 2018-05-28 CN CN201810522290.4A patent/CN108712016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016082708A (en) * | 2014-10-16 | 2016-05-16 | 株式会社豊田自動織機 | Rotary electric machine |
| CN206135639U (en) * | 2016-10-16 | 2017-04-26 | 揭阳市恒翔电器有限公司 | Rapid cooling's motor |
| CN106981950A (en) * | 2017-05-17 | 2017-07-25 | 襄阳华博士新能源科技有限公司 | A kind of novel air-cooled motor based on heat pipe |
| CN107565738A (en) * | 2017-09-15 | 2018-01-09 | 安徽达来电机有限公司 | A kind of motor with built-in elastic heat abstractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108712016B (en) | 2020-04-24 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Brushless Motor with Efficient Heat Dissipation Granted publication date: 20200424 Pledgee: Bank of China Limited Wuyi County Branch Pledgor: ZHEJIANG YOUSHENGKANG TECHNOLOGY Co.,Ltd. Registration number: Y2024980008777 |
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