CN206977258U - A kind of radiating subassembly of motor housing and the motor housing for including it - Google Patents
A kind of radiating subassembly of motor housing and the motor housing for including it Download PDFInfo
- Publication number
- CN206977258U CN206977258U CN201720301565.2U CN201720301565U CN206977258U CN 206977258 U CN206977258 U CN 206977258U CN 201720301565 U CN201720301565 U CN 201720301565U CN 206977258 U CN206977258 U CN 206977258U
- Authority
- CN
- China
- Prior art keywords
- motor housing
- radiating
- heat pipe
- radiating subassembly
- motor
- 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.)
- Expired - Fee Related
Links
- 239000011229 interlayer Substances 0.000 claims abstract description 10
- 239000011257 shell material Substances 0.000 claims description 53
- 230000005494 condensation Effects 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 10
- 239000000956 alloy Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Motor housing technical field is the utility model is related to, a kind of radiating subassembly of motor housing is refered in particular to and includes its motor housing.The radiating subassembly includes the three-decker of heat pipe, radiating shell and fin, radiating shell is coaxial with motor housing and is arranged on the outside of motor housing, heat pipe is arranged in the interlayer among motor housing outer surface and radiating shell inner surface, heat pipe is along motor housing circumference radial distribution, fin is arranged on radiating shell outer surface, it is parallel with motor housing and along radiating shell outer surface circumference axially be distributed.The radiating subassembly of motor housing of the present utility model ensures the sealing and structural intergrity of motor housing while heat dispersion is ensured, and the radiating subassembly has the characteristics of manufacture difficulty is low, and assembling is convenient, wide market.The technical scheme is applied to the motor generally used, and be particularly suitable for use in New energy automobile motor.
Description
Technical field
Motor housing technical field is the utility model is related to, more specifically to a kind of radiating subassembly of motor housing
And include its motor housing.
Background technology
At present, with the very fast development of China's industrial technology, motor is as electrical appliance, the vehicles and various other machines
The power source of tool, application are quite varied.Motor is generally made up of parts such as shell, stator, rotors.The outer casing inner wall of motor is fixed
There is stator, rotor inlay card is in stator, and after energization, rotor banding moves axis of rotation and completes power output.Motor is especially high-power
Motor, substantial amounts of heat is often produced at work, if can not radiate in time, can burn out motor or accelerate the damage of motor
Bad speed, therefore in the exploitation of motor and in use, proposing higher requirement to the cooling system of motor.
Motor radiating in the prior art, typically uses the heat dissipation technology of air-cooled, water cooling, air cooling or their combinations.Especially
Ground, new-energy automobile motor due to needing high temperature resistant, high humidity, strong motion environment, while require to seal, mitigate car body weight and
Volume, motor typically use water-cooling., will to sealing but various water-cooling systems easily produce seepy question in practice
Ask high, the difficulty of processing of one-time formed airtight cavity pipeline is big, causes motor housing cost high, and cooling line and water pump
The weight and design difficulty of motor are added Deng water route, practical effect is undesirable.
The content of the invention
The problem of existing in face of prior art, the utility model combination hot pipe technique and fin air cooling technique, it is intended to carry
For a kind of radiating efficiency is high, easy to assembly, Stability Analysis of Structures and difficulty of processing are low, good sealing effect, the motor of batch production is adapted to
Shell radiating subassembly and the motor housing for including it.The technical solution of the utility model is applied to the motor generally used, especially
Suitable for New energy automobile motor.
On the one hand, the utility model provides a kind of radiating subassembly of motor housing, the radiating subassembly bag of the motor housing
The three-decker of heat pipe, radiating shell and fin is included, the radiating shell is coaxial with the motor housing and is arranged on described
On the outside of motor housing, the heat pipe is arranged on the interlayer among the motor housing outer surface and the radiating shell inner surface
Interior, for the heat pipe along the motor housing circumference radial distribution, the fin is arranged on the radiating shell outer surface, with institute
State motor housing it is parallel and along radiating shell outer surface circumference axially be distributed.
The radiating subassembly of motor housing of the present utility model uses the radiating side that hot pipe technique and fin air cooling are combined
Case, using the excellent heat conductivility and sealing of heat pipe, the sealing of guarantee motor housing while heat dispersion is ensured
And structural intergrity, and the radiating subassembly has the characteristics of manufacture difficulty is low, and assembling is convenient, wide market.
It is preferred that the radiating shell material is selected from aluminium, aluminium alloy, copper, steel and their alloy or mixture, it is described
Radiating shell thickness is 0.2--5mm.
It is preferred that the heat pipe is wick type heat pipe, condensation end of the working media from heat pipe is realized by capillarity
To the migration of the evaporation ends of heat pipe.
It is preferred that the evaporation ends of the heat pipe are connected to the motor housing outer surface, the condensation end connection of the heat pipe
In the radiating shell inner surface.The condensation end of the evaporation ends of the heat pipe and the motor housing outer surface and the heat pipe with
The radiating shell inner surface is connected by soldering or heat-conducting resin.The condensation end of the heat pipe is along the motor housing circumference footpath
To being outwards provided with the fin.
It is preferred that the material of the fin is selected from copper, aluminium, aluminium alloy and their alloy or mixture.
It is preferred that the fin is connected with the radiating shell outer surface by soldering or heat-conducting resin.
It is preferred that the interlayer among the motor housing outer surface and the radiating shell inner surface is low vacuum state.
On the other hand, the utility model provides a kind of motor housing, and it is included outside end cap and support, in addition to above-mentioned motor
The radiating subassembly of shell.
The utility model has the advantages that：
（1）The radiating subassembly of the motor housing ensures efficiently dissipating for motor using hot pipe technique combination fin air cooling technique
Heat；
（2）The radiating subassembly of the motor housing need not be to being processed within motor housing outer surface, it is ensured that electricity
The integrality and sealing of machine shell so that the motor housing has the characteristics of Stability Analysis of Structures, good airproof performance；
（3）The radiating subassembly of the motor housing is not high to the processing request of material, assembling it is simple and easy, its manufacture difficulty and
Cost is relatively low；
（4）The radiating subassembly of the motor housing does not have particular/special requirement, strong adaptability, suitable for general to the structure of motor housing
All over the various motors used；
（5）Low vacuum treatment can be carried out between the radiating subassembly of the motor housing and the housing of motor, plays noise reduction
Effect.The motor application that this point produces loud noise for high-power, high rotating speed etc. is particularly important；
（6）The radiating subassembly of the motor housing does not need designed enclosures water cooled pipeline, therefore motor housing can subtract significantly
It is thin；
（7）The radiating subassembly of the motor housing contains radiating shell, can effectively avoid heat pipe accidental damage to motor around
Influenceed caused by other parts.
Brief description of the drawings
Fig. 1 shows the sectional view of the exemplary electric machine shell radiating subassembly of exemplary embodiment of the present utility model；
Fig. 2 shows the A-A faces sectional view of the exemplary electric machine shell radiating subassembly of exemplary embodiment of the present utility model；
Fig. 3 shows the A- of the modified example of the exemplary electric machine shell radiating subassembly of exemplary embodiment of the present utility model
A faces sectional view.
Reference includes：
1-- motor housing 2-- radiating shell 3-- heat pipe 4-- fin
Embodiment
The utility model further shows following examples so that the utility model is better described.It is it will similarly be understood that following
Embodiment is served only for that the utility model is further described, it is impossible to the limitation to scope of protection of the utility model is interpreted as,
Some nonessential modifications and adaptations that those skilled in the art makes according to the above of the present utility model belong to this
The protection domain of utility model.
In addition, following term may consider the function in the utility model and be defined, and can be according to user
Explained by different way with the intention of operator.Therefore, term defined herein should be based on the content quilt in entire disclosure
Explain.
Referring to Fig. 1 and Fig. 2, the radiating subassembly of motor housing of the present utility model includes heat pipe 3, radiating shell 2 and radiating
The three-decker of piece 4.Radiating shell 2 is coaxial with motor housing 1 and is arranged on the outside of motor housing 1.Heat pipe 3 is arranged on outside motor
In interlayer among the outer surface of shell 1 and the inner surface of radiating shell 2, heat pipe 3 is vertical with motor housing 1 and along the circumference of motor housing 1
Radial distribution.Fin 4 is arranged on the outer surface of radiating shell 2, parallel with motor housing 1 and along the outer surface circumference of radiating shell 2
Axially distribution.When motor is started working, the inside of motor housing 1 produces heat, heat transfer to the heat pipe 3 with cage connection.Heat
Pipe 3 is wick type heat pipe, realizes working media from condensation end of heat pipe to the migration of heat pipe evaporation ends by capillarity.Heat pipe
3 evaporation ends are connected to the outer surface of motor housing 1, and the condensation end of heat pipe is connected to the inner surface of radiating shell 2.Heat pipe 3 passes through pipe
Latent heat caused by the phase transformation of interior working media transfers heat to radiating shell 2, eventually through the fin on radiating shell 2
4 reach the purpose of radiating and cooling.It is preferred that the condensation end of heat pipe 3 is radially outward provided with fin 4 along the circumference of motor housing 1,
So heat-dissipating distance is short, and heat dispersion is more preferable.
Radiating shell 2 is any one in aluminum alloy material or aluminium, copper, steel and their alloy or mixture
Kind material.The thickness of radiating shell is 1mm.Radiating shell can also be thinned to 0.2mm, or thicken to 5mm.The material of fin 4
Material is aluminium alloy, can also be selected from copper, aluminium, aluminium alloy and their alloy or mixture.Outside the evaporation ends and motor of heat pipe 3
The outer surface of shell 1, the condensation end of heat pipe 3 and the inner surface of radiating shell 2 and the connecting portion such as fin 4 and the outer surface of radiating shell 2
Position is connected by soldering or heat-conducting resin.
Referring to Fig. 3, the exemplary electric machine shell radiating subassembly of the embodiment and the difference of above example are that heat pipe 3 is set
Put in the interlayer among the outer surface of motor housing 1 and the inner surface of radiating shell 2, form of zigzag distribution, can so arrange
More heat-pipe radiators, radiating effect are more preferable.
Interlayer one end open or both ends open among the outer surface of motor housing 1 and the inner surface of radiating shell 2.Radiating shell
2 introducing can effectively avoid heat pipe accidental damage from having an impact other parts around motor.In order that motor housing plays
The effect of motor noise is reduced, the interlayer among the outer surface of motor housing 1 and the inner surface of radiating shell 2 can also be sealing,
And by interlayer vacuum-pumping, it is in low vacuum state to make it.
Motor housing radiating subassembly in above example can be advantageously applied to the various electricity including end cap and support
Machine shell, it is particularly suitable for the conventional permagnetic synchronous motor shell in new-energy automobile field.The motor housing includes end cap and machine
Seat, end cap include drive end bearing bracket and rear end cap, and support is used to accommodate stator and rotor.End cap and support can be integrally formed, and also may be used
Be sub-unit sealing.The radiating subassembly of motor housing in above example can be integrally formed with motor housing, can also
It is to assemble again after separate machined.The motor housing does not need designed enclosures water cooled pipeline, therefore motor housing can be thinned significantly,
Such as motor housing thickness is below 3mm.
After above-mentioned instruction content of the present utility model has been read, those skilled in the art can make to the utility model
Various changes or modification, these equivalent form of values equally fall within the application appended claims limited range.
Claims (10)
- A kind of 1. radiating subassembly of motor housing, it is characterised in that include the three-decker of heat pipe, radiating shell and fin, The radiating shell is coaxial with the motor housing and is arranged on the outside of the motor housing, and the heat pipe is arranged on the motor In interlayer among outer surface of outer cover and the radiating shell inner surface, the heat pipe radially divides along the motor housing circumference Cloth, the fin are arranged on the radiating shell outer surface, parallel with the motor housing and along the radiating shell appearance Face circumference is axially distributed.
- 2. the radiating subassembly of motor housing according to claim 1, it is characterised in that the radiating shell material is selected from Aluminium, aluminium alloy, copper, steel, the radiating shell thickness are 0.2mm to 5mm.
- 3. the radiating subassembly of motor housing according to claim 1, it is characterised in that the heat pipe is wick type heat Pipe, the migration of evaporation ends of the working media from the condensation end of heat pipe to heat pipe is realized by capillarity.
- 4. the radiating subassembly of motor housing according to claim 3, it is characterised in that the evaporation ends of the heat pipe are connected to The motor housing outer surface, the condensation end of the heat pipe are connected to the radiating shell inner surface.
- 5. the radiating subassembly of motor housing according to claim 4, it is characterised in that the evaporation ends of the heat pipe with it is described The condensation end of motor housing outer surface and the heat pipe is connected with the radiating shell inner surface by soldering or heat-conducting resin.
- 6. the radiating subassembly of motor housing according to claim 4, it is characterised in that the condensation end of the heat pipe is described in Motor housing circumference is radially outward provided with the fin.
- 7. the radiating subassembly of motor housing according to claim 1, it is characterised in that the material of the fin is selected from Copper, aluminium, aluminium alloy.
- 8. the radiating subassembly of motor housing according to claim 1, it is characterised in that the fin and the radiation shell External surface is connected by soldering or heat-conducting resin.
- 9. the radiating subassembly of motor housing according to claim 1, it is characterised in that the motor housing outer surface and institute It is low vacuum state to state the interlayer among radiating shell inner surface.
- 10. a kind of motor housing, including end cap and support, it is characterised in that it is also included any one of claim 1-9 Motor housing radiating subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301565.2U CN206977258U (en) | 2017-03-28 | 2017-03-28 | A kind of radiating subassembly of motor housing and the motor housing for including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301565.2U CN206977258U (en) | 2017-03-28 | 2017-03-28 | A kind of radiating subassembly of motor housing and the motor housing for including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977258U true CN206977258U (en) | 2018-02-06 |
Family
ID=61415504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301565.2U Expired - Fee Related CN206977258U (en) | 2017-03-28 | 2017-03-28 | A kind of radiating subassembly of motor housing and the motor housing for including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494150A (en) * | 2018-05-03 | 2018-09-04 | 安徽永华电机科技有限公司 | A kind of motor housing of multidirectional buffering high efficiency and heat radiation |
| CN108667219A (en) * | 2017-03-28 | 2018-10-16 | 胡英瑛 | A kind of radiating subassembly of motor housing and the motor housing comprising it |
-
2017
- 2017-03-28 CN CN201720301565.2U patent/CN206977258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667219A (en) * | 2017-03-28 | 2018-10-16 | 胡英瑛 | A kind of radiating subassembly of motor housing and the motor housing comprising it |
| CN108494150A (en) * | 2018-05-03 | 2018-09-04 | 安徽永华电机科技有限公司 | A kind of motor housing of multidirectional buffering high efficiency and heat radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |