CN207994834U - A kind of air-cooled heat dissipation structure of permanent magnet synchronous motor - Google Patents
A kind of air-cooled heat dissipation structure of permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN207994834U CN207994834U CN201820388788.1U CN201820388788U CN207994834U CN 207994834 U CN207994834 U CN 207994834U CN 201820388788 U CN201820388788 U CN 201820388788U CN 207994834 U CN207994834 U CN 207994834U
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- China
- Prior art keywords
- fan housing
- air
- inner cavity
- wind scooper
- secondary wind
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Abstract
The utility model discloses a kind of air-cooled heat dissipation structures of permanent magnet synchronous motor; including leading fan housing and secondary wind scooper; it is equipped with motor in the inner cavity of leading fan housing; and motor is arranged concentrically with leading fan housing; the output shaft of motor is equipped with fan; secondary wind scooper is stretched into from one end of leading fan housing; it is sleeved in the inner cavity of leading fan housing; the secondary wind scooper of fan direction; it is equipped with catch net in the other end inner cavity of leading fan housing; the upper and lower ends of secondary wind scooper are equipped with fixed frame, and the inner wall upper and lower ends of leading fan housing are provided with sliding slot, and the end of fixed frame is equipped with rack.The utility model is simple and reasonable, can safely and reliably cool down to permanent magnet synchronous motor.
Description
Technical field
The utility model is related to the auxiliary radiating devices of permanent magnet synchronous motor.
Background technology
Magneto substitutes Exciting Windings for Transverse Differential Protection with permanent magnet and establishes excitation field.Under stable situation, main pole magnetic field is with rotation
Field synchronous rotates, therefore rotor speed is also synchronous rotational speed, and stator rotating excitation field perseverance is protected with the main pole magnetic field that permanent magnet is established
It holds opposing stationary, interacts between them and generate electromagnetic torque, driving motor rotates and carries out energy conversion.
The radiating mode of domestic permanent magnet synchronous motor all uses surface natural cooling or coolant liquid to cool down substantially at present,
Middle surface the natural type of cooling is generally the cooling surface area for increasing motor, such as covers the aluminium of upper good heat dissipation effect in stator exterior
Shell processed, heat radiation and air by motor housing surface are flowed and are cooled down naturally, such structure manufacture and maintenance cost
It is low, environmental suitability is strong, but its cooling effect is bad, simultaneously as to increase surface radiating area, the appearance and size gesture of shell
Must also it increase；And the coolant liquid type of cooling is usually the water-cooled housing in the outer cover of motor stator, has spiral on shell
Water channel or axial water channel, are taken away the heat that motor generates by coolant liquid, heat-sinking capability is preferable, but such structure is also deposited
The shortcomings of internal structure is complicated, leakproof seal requires raising, manufacturing cost increase, environmental suitability to be restricted, use
Environment, which also compares, to be restricted.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of permanent magnet synchronous electric proposed
The air-cooled heat dissipation structure of machine.
To achieve the goals above, the utility model uses following technical solution：
A kind of air-cooled heat dissipation structure of permanent magnet synchronous motor, including leading fan housing and secondary wind scooper, dominate the inner cavity of fan housing
In be equipped with motor, and motor is arranged concentrically with leading fan housing, and the output shaft of motor is equipped with fan, and secondary wind scooper is from leading fan housing
One end stretch into, be sleeved in the inner cavity of leading fan housing, fan is equipped in the other end inner cavity of leading fan housing towards secondary wind scooper
The upper and lower ends of catch net, secondary wind scooper are equipped with fixed frame, and the inner wall upper and lower ends of leading fan housing are provided with sliding slot, the end of fixed frame
Portion is equipped with rack, and rack includes bottom plate, and there is riser, the upper end of every piece of riser there is baffle plate, block to stop for the both sides of bottom plate
There is outlet between baffle, constitute placed cavity between bottom plate and block riser, be placed in placed cavity with the matched ball of sliding slot,
And upper end is exposed from outlet, by the cooperation of ball and sliding slot, secondary wind scooper is slidably mounted in the inner cavity of leading fan housing.
Preferably, the inner wall of the leading fan housing, which is located at catch net, is equipped with male threaded section, and catch net is fixed on
In tubulature, the outer wall of installing pipe is equipped with negative thread section, and catch net is threadably mounted at by installing pipe in the inner cavity of leading fan housing, pacifies
The inner wall of tubulature, which is located at catch net, is equipped with annular stop, also has air ultrafiltration net, and the periphery of air ultrafiltration net, which has, to be fixed
Circle, fixed trap is crossed in the inner cavity of installing pipe by air ultrafiltration Netcom, and is bolted.
Preferably, it includes being oppositely disposed in pair above and below block to lead to have air guide hole, air guide hole at the cover mouth of the secondary wind scooper
Wind deflector at the cover mouth of fan housing, one end of every piece of wind deflector are rotatablely connected with secondary wind scooper, and the other end of wind deflector, which has, to be worn
Bar is filled, also there is regulation pipe, install bar and extend into the inner cavity of regulation pipe, and the end for installing bar has retaining head, regulation pipe
It is movably arranged on wind deflector, the inner cavity tube wall of regulation pipe has negative thread section, is additionally provided with and adjusts at the cover mouth of secondary wind scooper
Manage matched stud.
Preferably, it is located in the inner cavity of the leading fan housing between motor and secondary wind scooper and is additionally provided with refrigerating chamber, refrigerating chamber
The upper end of cavity expose and dominate fan housing, and the upper end of cavity has capping, is uniformly provided with sets of vias on the outer wall of refrigerating chamber.
Preferably, the secondary wind scooper is equipped with inverted sections at the cover mouth of motor side, and the diameter M of inverted sections is more than
The diameter N of secondary wind scooper.
Compared with prior art, the utility model has the beneficial effects that：
The utility model neither use surface natural cooling and also use coolant liquid cooling, but use it is air-cooled, it is right
Motor is cooled down；
Meanwhile the utility model can ensure production safety while air-cooled, while can ensure that motor surface is not easy
It is infected with dust, and it is further, and the utility model is also convenient for adjustment wind direction so that air cooling effect improves, and the utility model
Also there is refrigerating chamber, by placing dry ice in refrigerating chamber, enable to the air themperature that fan is blown out lower so that air-cooled
Effect further increases.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model rack 9.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of air-cooled heat dissipation structure of permanent magnet synchronous motor, including leading fan housing 1 and secondary wind scooper 2, it is main
Motor 3 is equipped in the inner cavity of wind scooper 1, and motor 3 is arranged concentrically with leading fan housing 1, the output shaft 4 of motor 3 is equipped with fan
5, secondary wind scooper 2 is stretched into from one end of leading fan housing 1, is sleeved in the inner cavity of leading fan housing 1, fan 5 towards secondary wind scooper 2,
Catch net 6 is equipped in the other end inner cavity of leading fan housing 1, the upper and lower ends of secondary wind scooper 2 are equipped with fixed frame 7, dominate fan housing 1
Inner wall upper and lower ends are provided with sliding slot 8, and the end of fixed frame 7 is equipped with rack 9, and rack 9 includes bottom plate 10, the both sides of bottom plate 10
With riser 11, the upper end of every piece of riser 11 has between 12,2 pieces of baffle plates 12 of baffle plate and has outlet 14, bottom plate 10 and 2 pieces
Placed cavity 13 is constituted between riser 11, is placed in placed cavity 13 with 8 matched ball 15 of sliding slot, and upper end is revealed from outlet 14
Go out, by the cooperation of ball 15 and sliding slot 8, secondary wind scooper 2 is slidably mounted in the inner cavity of leading fan housing 1.
The inner wall of the leading fan housing 1, which is located at catch net 6, is equipped with male threaded section, and catch net 6 is fixed on installing pipe
On 16, the outer wall of installing pipe 16 is equipped with negative thread section, and catch net 6 is threadably mounted at the inner cavity of leading fan housing 1 by installing pipe 16
In, the inner wall of installing pipe 16, which is located at catch net 6, is equipped with annular stop 17, also has air ultrafiltration net 18, air ultrafiltration net 18
Periphery have retainer plate 19, air ultrafiltration net 18 is sleeved on by retainer plate 19 in the inner cavity of installing pipe 16, and passes through bolt
It is fixed.Catch net 6 can prevent the hand of personnel or other external sundries from entering in the inner cavity of leading fan housing 1, cause safety
Accident, meanwhile, air ultrafiltration net 18 can prevent dust and sundries from entering, so as to ensure the refrigeration wind of the blowout of fan 5 not
Dust can be adulterated, the surface of permanent magnet synchronous motor is polluted.In actual use, catch net 6 can be detachable structure, this
Sample, in use for some time, so that it may to dismantle lower air ultrafiltration net 18, it be replaced, ensure its using effect.
At the cover mouth of the pair wind scooper 2 there is air guide hole 20, air guide hole 20 to be oppositely disposed in secondary wind-guiding including about 2 pieces
Wind deflector 30 at the cover mouth of cover 2, one end of every piece of wind deflector 30 are rotatablely connected with secondary wind scooper 2, the other end of wind deflector 30
With bar 21 is installed, also there is regulation pipe 22, install bar 21 and extend into the inner cavity of regulation pipe 22, and installs the end tool of bar 21
There are retaining head 23, regulation pipe 22 to be movably arranged on wind deflector 30, the inner cavity tube wall of regulation pipe 22 has negative thread section, secondary wind-guiding
It is additionally provided with and 22 matched stud 24 of regulation pipe at the cover mouth of cover 2.
It is located in the inner cavity of the leading fan housing 1 between motor 3 and secondary wind scooper 2 and is additionally provided with refrigerating chamber 25, refrigerating chamber 25
The upper end of cavity 26 expose and dominate fan housing 1, and the upper end of cavity 26 has capping 27, is uniformly provided on the outer wall of refrigerating chamber 25
Sets of vias 28.
The pair wind scooper 2 is equipped with inverted sections 29 at the cover mouth of 3 side of motor, and the diameter M of inverted sections 29 is more than
The diameter N of secondary wind scooper 2.Such structure enables to secondary wind scooper 2 that can collect the wind that fan 5 is blown out as much as possible, no
It can cause to waste.
When the utility model is used, the utility model is placed close to permanent magnet synchronous motor, secondary wind scooper 2 is directed at electricity
Machine, if limited by workshop landform, when can not be particularly near motor, so that it may to pull out secondary wind-guiding from the inner cavity of leading fan housing 1
Cover 2 is retracted the distance between the utility model and permanent magnet synchronous motor, meanwhile, by rotation regulating pipe, adjust 2 pieces of wind deflectors
30, in such manner, it is possible to which the cooling wind that the concentration fan 5 of air guide hole 20 is blown out, is directed at permanent magnet synchronous motor so that refrigeration effect is more
It is good, meanwhile, by placement dry ice in the cavity 26 to refrigerating chamber 25, the refrigeration air temperature that fan 5 is blown out can be made lower, into
One step reduces the temperature of permanent magnet synchronous motor.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of air-cooled heat dissipation structure of permanent magnet synchronous motor, including leading fan housing（1）With secondary wind scooper（2）, dominate fan housing（1）
Inner cavity in be equipped with motor（3）, and motor（3）With leading fan housing（1）It is arranged concentrically, motor（3）Output shaft（4）It is equipped with wind
Fan（5）, it is characterised in that：Secondary wind scooper（2）From leading fan housing（1）One end stretch into, be sleeved on leading fan housing（1）Inner cavity
In, fan（5）Towards secondary wind scooper（2）, dominate fan housing（1）Other end inner cavity in be equipped with catch net（6）, secondary wind scooper（2）
Upper and lower ends be equipped with fixed frame（7）, dominate fan housing（1）Inner wall upper and lower ends be provided with sliding slot（8）, fixed frame（7）End
Equipped with rack（9）, rack（9）Including bottom plate（10）, bottom plate（10）Both sides have riser（11）, every piece of riser（11）'s
Upper end has baffle plate（12）, 2 pieces of baffle plates（12）Between have outlet（14）, bottom plate（10）With 2 pieces of risers（11）Between structure
At placed cavity（13）, with sliding slot（8）Matched ball（15）It is placed on placed cavity（13）It is interior, and upper end is from outlet（14）Dew
Go out, passes through ball（15）With sliding slot（8）Cooperation, secondary wind scooper（2）It is slidably mounted on leading fan housing（1）Inner cavity in.
2. a kind of air-cooled heat dissipation structure of permanent magnet synchronous motor according to claim 1, which is characterized in that the prevailing wind
Cover（1）Inner wall be located at catch net（6）Place is equipped with male threaded section, catch net（6）It is fixed on installing pipe（16）On, installing pipe
（16）Outer wall be equipped with negative thread section, catch net（6）Pass through installing pipe（16）It is threadably mounted at leading fan housing（1）Inner cavity in,
Installing pipe（16）Inner wall be located at catch net（6）Place is equipped with annular stop（17）, also there is air ultrafiltration net（18）, air ultrafiltration
Net（18）Periphery have retainer plate（19）, air ultrafiltration net（18）Pass through retainer plate（19）It is sleeved on installing pipe（16）Inner cavity
In, and be bolted.
3. a kind of air-cooled heat dissipation structure of permanent magnet synchronous motor according to claim 1, which is characterized in that the pair wind-guiding
Cover（2）Cover mouth at have air guide hole（20）, air guide hole（20）It is oppositely disposed in secondary wind scooper including about 2 pieces（2）Cover mouth
The wind deflector at place（30）, every piece of wind deflector（30）One end and secondary wind scooper（2）Rotation connection, wind deflector（30）The other end tool
Install bar（21）, also there is regulation pipe（22）, install bar（21）It extend into regulation pipe（22）Inner cavity in, and install bar（21）
End have retaining head（23）, regulation pipe（22）It is movably arranged on wind deflector（30）On, regulation pipe（22）Inner cavity tube wall tool
There are negative thread section, secondary wind scooper（2）Cover mouth at be additionally provided with and regulation pipe（22）Matched stud（24）.
4. a kind of air-cooled heat dissipation structure of permanent magnet synchronous motor according to claim 1, which is characterized in that the prevailing wind
Cover（1）Inner cavity in be located at motor（3）With secondary wind scooper（2）Between be additionally provided with refrigerating chamber（25）, refrigerating chamber（25）Cavity
（26）Upper end expose dominate fan housing（1）, and cavity（26）Upper end have capping（27）, refrigerating chamber（25）Outer wall on uniformly
It is provided with sets of vias（28）.
5. a kind of air-cooled heat dissipation structure of permanent magnet synchronous motor according to claim 1, which is characterized in that the pair wind-guiding
Cover（2）Close to motor（3）Inverted sections are equipped at the cover mouth of side（29）, and inverted sections（29）Diameter M be more than secondary wind scooper（2）
Diameter N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388788.1U CN207994834U (en) | 2018-03-21 | 2018-03-21 | A kind of air-cooled heat dissipation structure of permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388788.1U CN207994834U (en) | 2018-03-21 | 2018-03-21 | A kind of air-cooled heat dissipation structure of permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207994834U true CN207994834U (en) | 2018-10-19 |
Family
ID=63829626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820388788.1U Expired - Fee Related CN207994834U (en) | 2018-03-21 | 2018-03-21 | A kind of air-cooled heat dissipation structure of permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207994834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110506824A (en) * | 2019-09-26 | 2019-11-29 | 江苏科技大学 | A kind of cotton candy machine based on electromagnetic heating |
-
2018
- 2018-03-21 CN CN201820388788.1U patent/CN207994834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110506824A (en) * | 2019-09-26 | 2019-11-29 | 江苏科技大学 | A kind of cotton candy machine based on electromagnetic heating |
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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: 20181019 Termination date: 20200321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |