CN206962645U - A kind of motor heat dissipation cooling structure - Google Patents
A kind of motor heat dissipation cooling structure Download PDFInfo
- Publication number
- CN206962645U CN206962645U CN201720405528.6U CN201720405528U CN206962645U CN 206962645 U CN206962645 U CN 206962645U CN 201720405528 U CN201720405528 U CN 201720405528U CN 206962645 U CN206962645 U CN 206962645U
- Authority
- CN
- China
- Prior art keywords
- diversion division
- end cap
- rear end
- guide pin
- heat dissipation
- 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
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Abstract
The utility model provides a kind of motor heat dissipation cooling structure, including pedestal, the shell being fixed on the pedestal, drive end bearing bracket and rear end cap, the outer side is provided with fan housing, the fan housing includes guide pin bushing, the second air outlet between the first air outlet of the rear end cap side and the guide pin bushing and first air outlet, the guide pin bushing forms the air channel extended along the shaft axis direction with the shell, deflector has been provided with the rear end cap, the deflector includes the first diversion division and the second diversion division, second diversion division gradually tilts from the rear end cap to described second air outlet one end to the guide pin bushing side, fan is provided between first diversion division, first diversion division between the fan and the rear end cap is provided with the perforate with penetrating the air channel.
Description
Technical field
It the utility model is related to electric motors, more particularly to a kind of motor heat dissipation cooling structure.
Background technology
In various intelligence manufacture fields, using motor as power and the automation journey of the automation equipment of drive control is carried out
Spend more and more higher.Under this trend, the requirement of the equipment of every profession and trade to motor also more and more higher, for example, efficiency high, power are close
Degree is big.But motor, in prolonged operation process, problem of temperature rise often governs the Effec-tive Function of motor, further can also
Reduce the service life of motor.The reason for heat is produced in the motor course of work includes bearing friction, coil resistance, iron core magnetic resistance
Deng when motor temperature is too high, motor operation being caused to break down, the service life of serious curtailment motor.
Self-cooled, air-cooled and water-cooled are included to the usual way of electric motor temperature reduction at present.Self-cooled is applied to heat production
Small motor, air-cooled heat-sinking capability are limited and bad to the cooling effect of motor casing.In addition, in order to improve motor
Internal rate of heat dissipation, some motor can be provided with air admission hole and venthole on drive end bearing bracket and rear end cap, coordinate stator and rotor
Between gap motor interior is radiated.To avoid debris from entering motor interior, often in air admission hole and outlet
Screen pack is set on hole, and less debris remains to enter motor interior by filter screen one side dust in equal volume, on the other hand
Because stomata is smaller, screen area is also little, so easily blocking and then losing heat sinking function.The electricity used in production activity
The working environment of motivation make it that the blocking frequency of stomata is bigger, and dismounting scale removal process is cumbersome after stomata blocks, takes time and effort.
Therefore a kind of device for the integral heat sink effect that can ensure motor is needed.
Utility model content
The purpose of this utility model is to provide a kind of motor entirety efficient radiating apparatus, by guide pin bushing and rear end cap
Deflector coordinate realize the purpose.
In order to reach the purpose, the utility model adopts the following technical scheme that：Including pedestal, it is fixed on the pedestal
Shell, drive end bearing bracket and rear end cap, the shell, the drive end bearing bracket and the rear end cap form inner chamber, through the drive end bearing bracket and
The rear end cap is provided with rotating shaft, and rotor is provided with the rotating shaft, and surrounding the rotor in the inner chamber is provided with stator, described fixed
Sub to be close to set with the shell, the outer side is provided with the fin parallel to the rotating shaft, it is characterised in that：It is described outer
Be provided with fan housing on the outside of shell, the fan housing including guide pin bushing, the first air outlet positioned at the rear end cap side and the guide pin bushing and
The second air outlet between first air outlet, the guide pin bushing are formed along shaft axis direction extension with the shell
Air channel, has been provided with deflector on the rear end cap, and the deflector includes the first diversion division and the second diversion division, and described second
Diversion division from the rear end cap to described second air outlet one end gradually to the guide pin bushing side tilt, first diversion division it
Between be provided with fan, first diversion division between the fan and the rear end cap is provided with the perforate with penetrating the air channel.
Thus, in the presence of fan, low-pressure area is formed between the first diversion division and rear end cap, the air in air channel passes through
Perforate can flow into the low-pressure area；The part outgoing wind of fan drives the air in air channel to be discharged towards the second air outlet, another
Part outgoing wind is discharged towards the first air outlet.
As a preferred embodiment, first diversion division is cylinder-like structure, the fan and first diversion division inner side
Surface is less than 5mm along the gap of the fan radially.
Thereby it is ensured that vacuum effect.
As a preferred embodiment, first diversion division from the rear end cap to described second air outlet one end gradually to described
Rotating shaft side is tilted, and the fan is set close to the link position of first diversion division and second diversion division.
Thus, increase the speed of the gas through the first diversion division and the second diversion division, and then ensure the air in air channel
Velocity of liquid assets.
As a preferred embodiment, first diversion division seamlessly transits with the second diversion division junction.
As a preferred embodiment, second diversion division and the second air outlet near normal are set.
As a preferred embodiment, being provided with fresh air inlet close to the front shroud side on the guide pin bushing, the fresh air inlet is described in
It is uniformly arranged in guide pin bushing circumference.
As a preferred embodiment, the fresh air inlet is no more than the guide pin bushing length along the distribution length in the guide pin bushing circumference
1/3。
Thereby it is ensured that the radiating effect of the shell near drive end bearing bracket.
As a preferred embodiment, also including water-filled radiator, the water-filled radiator is located at the fan and the rear end cap
Between.
Thus, motor is improved to the radiating rate of outside.
As a preferred embodiment, the water-filled radiator includes the heat dissipation copper pipe of S-shaped, the heat dissipation copper pipe both ends are described in
First deflector is simultaneously connected with water pump.
To sum up, the utility model has advantages below：Air flow in air channel is simultaneously taken away the heat that shell distributes and entered
Between fan and rear end cap, the acceleration through passing through fan is simultaneously discharged via the first air outlet and the second air outlet, can be quickly to electricity
Motivation is radiated and is smoothly discharged hot-air outside motor.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model；
Fig. 2 is cooling airflow to schematic diagram；
Fig. 3 is heat dissipation copper pipe schematic diagram.
Label in figure is as follows：
1. pedestal, 2. shells, 21. fin, 3. drive end bearing brackets, 4. rear end caps, 5. inner chambers, 6. rotating shafts, 61. fans, 7. turns
Son, 8. fan housings, 81. guide pin bushings, 811. fresh air inlets, 82. first air outlets, 83. second air outlets, 84. air channels, 9. deflectors, 91.
First diversion division, 911. perforates, 92. second diversion divisions, 10. water-filled radiators, 101. heat dissipation copper pipes.
Embodiment
The utility model is described in further detail for middle embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the motor includes pedestal 1, the shell 2 being fixed on pedestal 1, drive end bearing bracket 3 and rear end cap 4.Outside
Shell 2, drive end bearing bracket 3 and rear end cap 4 form inner chamber 5.Rotating shaft 6 is provided with through drive end bearing bracket 3 and rear end cap 4, rotor is installed in rotating shaft 6
7, surrounding rotor 7 is provided with stator in inner chamber 5, and stator is close to set with shell 2.The outside of shell 2 is provided with the radiating parallel to rotating shaft 6
Piece 21, fin 21 transmit the heat on motor casing 2 and are dispersed into air.The outside of shell 2 is provided with fan housing 8, fan housing 8
Second between the first air outlet 82 and the air outlet 82 of guide pin bushing 81 and first including guide pin bushing 81, positioned at the side of rear end cap 4 goes out
Air port 83.Guide pin bushing 81 is the tubular structure of surround shell 2, and guide pin bushing 81 forms the air channel extended along the axis direction of rotating shaft 6 with shell 2
84, the first air outlet 82 is vertical with the line of rotary shaft 6 of rotating shaft 6, and the second air outlet 83 and the first air outlet 82 form certain angle.
Deflector 9 is provided with rear end cap 4, deflector 9 includes the first diversion division 91 and the second diversion division 92, and the second diversion division 92 is certainly
Rear end cap 4 gradually tilts to the one end of the second air outlet 83 to the side of guide pin bushing 81, distance between the second diversion division 92 and guide pin bushing 81 by
Rear end cap 4 is gradually reduced to the side of the second air outlet 83.Fan 61, fan 61 and rear end cap 4 are provided between first diversion division 91
Between the first diversion division 91 be provided with perforate 911 with insertion air channel 84.
In the presence of fan 61, low-pressure area is formed between the first diversion division 91 and rear end cap 4, the air warp in air channel 84
The low-pressure area can be flowed into by crossing perforate 911, and the heat that motor internal is distributed via the side of rear end cap 4 is discharged, fan 61
Part outgoing wind drives the air in air channel 84 to be discharged towards the second air outlet 83, and another part is emitted wind towards the first air outlet
82 discharges.Because the distance between the second diversion division 92 and guide pin bushing 81 is gradually reduced from rear end cap 4 to the side of the second air outlet 83, because
The speed of this outgoing wind is larger, and heat space will not be caused to have little time to accumulate phenomenon caused by discharging.
First diversion division 91 is cylinder-like structure, the inner surface of 61 and first diversion division of fan 91 along fan 61 radially
Gap is less than 5mm, to ensure vacuum effect.First diversion division 91 is from rear end cap 4 to the one end of the second air outlet 83 gradually to rotating shaft 6
Side is tilted, and fan 61 is set close to the link position of the first diversion division 91 and the second diversion division 92.Increase and led through first
The speed of the gas of the diversion division 92 of stream portion 91 and second, and then ensure the air passage rates in air channel 84.First diversion division 91
Seamlessly transitted with the junction of the second diversion division 92, avoid producing considerable influence to wind speed.Second diversion division 92 and the second air outlet
83 near normals are set, and now the flowing gas of the both sides of the second deflector 9 can smoothly pass over the second air outlet 83 and discharge.
Fresh air inlet 811 is provided with close to front shroud side on guide pin bushing 81, fresh air inlet 811 is uniformly arranged along in the circumference of guide pin bushing 81.
Fresh air inlet 811 is no more than the 1/3 of the length of guide pin bushing 81 along the distribution length in the circumference of guide pin bushing 81.It is ensure that with this near drive end bearing bracket 3
Shell 2 radiating effect.
Also include water-filled radiator 10, water-filled radiator 10 is between fan 61 and rear end cap 4.Water-filled radiator 10
Setting accelerates the outside radiating rate of motor interior, ensure that radiating effect.Water-filled radiator 10 includes the radiating copper of S-shaped
Pipe 101, the both ends of heat dissipation copper pipe 101 are connected through the first deflector 9 and with water pump.
Described above is only to explanation of the present utility model so that those of ordinary skill in the art's can completely implements this
Scheme, but be not to limitation of the present utility model, those skilled in the art can be as needed after this specification is read
The modification of no creative contribution is made to the present embodiment, these are all without creative modification.But as long as in this practicality
All protected in new right by Patent Law.
Claims (8)
1. a kind of motor heat dissipation cooling structure, including pedestal（1）, be fixed on the pedestal（1）On shell（2）, drive end bearing bracket
（3）And rear end cap（4）, the shell（2）, the drive end bearing bracket（3）With the rear end cap（4）Form inner chamber（5）, through before described
End cap（3）With the rear end cap（4）Provided with rotating shaft（6）, the rotating shaft（6）On rotor is installed（7）, the inner chamber（5）Middle ring
Around the rotor（7）Provided with stator, the stator and the shell（2）It is close to set, the shell（2）Outside be provided with parallel to
The rotating shaft（6）Fin（21）, it is characterised in that：The shell（2）Outside is provided with fan housing（8）, the fan housing（8）Including
Guide pin bushing（81）, positioned at the rear end cap（4）First air outlet of side（82）And the guide pin bushing（81）With first air-out
Mouthful（82）Between the second air outlet（83）, the guide pin bushing（81）With the shell（2）Form along the rotating shaft（6）Axis direction
The air channel of extension（84）, the rear end cap（4）On be provided with deflector（9）, the deflector（9）Including the first diversion division（91）
With the second diversion division（92）, second diversion division（92）From the rear end cap（4）To second air outlet（83）One end by
Gradually to the guide pin bushing（81）Side tilts, first diversion division（91）Between be provided with fan（61）, the fan（61）With institute
State rear end cap（4）Between first diversion division（91）It is provided with penetrating the air channel（84）Perforate（911）.
A kind of 2. motor heat dissipation cooling structure according to claim 1, it is characterised in that：First diversion division（91）
For cylinder-like structure, the fan（61）With first diversion division（91）Inner surface is along the fan（61）Between radially
Gap is less than 5mm.
A kind of 3. motor heat dissipation cooling structure according to claim 1, it is characterised in that：First diversion division（91）
From the rear end cap（4）To second air outlet（83）One end is gradually to the rotating shaft（6）Side tilts, the fan（61）
Close to first diversion division（91）With second diversion division（92）Link position set.
A kind of 4. motor heat dissipation cooling structure according to claim 1, it is characterised in that：First diversion division（91）
With second diversion division（92）Junction seamlessly transits.
A kind of 5. motor heat dissipation cooling structure according to claim 1, it is characterised in that：The guide pin bushing（81）It is upper close
The drive end bearing bracket（3）Side is provided with fresh air inlet（811）, the fresh air inlet（811）Along the guide pin bushing（81）It is uniformly arranged in circumference.
A kind of 6. motor heat dissipation cooling structure according to claim 5, it is characterised in that：The fresh air inlet（811）Edge
The guide pin bushing（81）Distribution length in circumference is no more than the guide pin bushing（81）The 1/3 of length.
A kind of 7. motor heat dissipation cooling structure according to claim 1, it is characterised in that：Also include water-filled radiator
（10）, the water-filled radiator（10）Positioned at the fan（61）With the rear end cap（4）Between.
A kind of 8. motor heat dissipation cooling structure according to claim 7, it is characterised in that：The water-filled radiator（10）
Heat dissipation copper pipe including S-shaped（101）, the heat dissipation copper pipe（101）Both ends pass through first diversion division（91）And connect with water pump
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405528.6U CN206962645U (en) | 2017-04-18 | 2017-04-18 | A kind of motor heat dissipation cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405528.6U CN206962645U (en) | 2017-04-18 | 2017-04-18 | A kind of motor heat dissipation cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962645U true CN206962645U (en) | 2018-02-02 |
Family
ID=61373753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405528.6U Expired - Fee Related CN206962645U (en) | 2017-04-18 | 2017-04-18 | A kind of motor heat dissipation cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206962645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736634A (en) * | 2018-05-31 | 2018-11-02 | 肇庆中能创智信息科技有限公司 | A kind of energy saving and environment friendly new energy engine radiator |
-
2017
- 2017-04-18 CN CN201720405528.6U patent/CN206962645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736634A (en) * | 2018-05-31 | 2018-11-02 | 肇庆中能创智信息科技有限公司 | A kind of energy saving and environment friendly new energy engine radiator |
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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 |
Granted publication date: 20180202 Termination date: 20190418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |