CN108933501A - outer rotor radiating motor - Google Patents
outer rotor radiating motor Download PDFInfo
- Publication number
- CN108933501A CN108933501A CN201710373807.3A CN201710373807A CN108933501A CN 108933501 A CN108933501 A CN 108933501A CN 201710373807 A CN201710373807 A CN 201710373807A CN 108933501 A CN108933501 A CN 108933501A
- Authority
- CN
- China
- Prior art keywords
- casing
- support tube
- stator
- bearing
- outer rotor
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of outer rotor radiating motor, the casing including rotation, the drive end bearing bracket with duct fan blade being fixedly connected with casing one end is set to the non rotatable rear end cap of the casing other end, stator, shaft and the bearing for being used to support shaft；The casing inner wall is fixed with magnet, the stator is set in casing and there are gaps with magnet, the center of the rear end cap is extended with support tube, the bearing is fixed in support tube, the support tube passes through stator and is fixedly connected with stator, one end of the shaft is fixedly connected with front and rear cover center, and the other end passes through support tube and is rotatablely connected with support tube.Its advantages are in casing and cabinet form is at cross-ventilation, increase the heat dissipation effect of motor, extend the service life of motor, structure is simple, specious.
Description
Technical field
The present invention relates to motor radiating technical field, especially a kind of outer rotor radiating motor.
Background technique
Motor is generally fixed in casing by rotor, stator, shaft, radiator fan and casing composition, rotor, wherein machine
Shell be it is relatively-stationary, rotor is rotated relative to casing and stator, in rotary course, since stator is arranged in casing, because
A large amount of heat can be gathered in this casing, and radiator fan can only generally take away the heat of casing outer surface, the heat of casing internal
Amount needs to conduct to casing surface, and radiator fan again takes away casing surface heat, therefore the heat dissipation effect of this motor compares
Difference, if the heat in casing can not distribute, influences the rotation of electrolysis especially for some high-speed rotating motors.
Summary of the invention
Present invention aims to solve the deficiencies of the prior art, and provides a kind of a kind of outer rotor radiating motors.
A kind of technical solution of the invention：
A kind of outer rotor radiating motor, the casing including rotation, be fixedly connected with casing one end with duct fan blade before
End cap is set to the non rotatable rear rear end cap of the casing other end, stator, shaft and the bearing for being used to support shaft；The casing
Inner wall is fixed with magnet, and the stator is set in casing and with magnet there are gap, and the center of the rear end cap is extended with support
Pipe, the bearing is fixed in support tube, and the support tube passes through stator and is fixedly connected with stator, one end of the shaft with
Front and rear cover center is fixedly connected, and the other end passes through support tube and is rotatablely connected with support tube.
A kind of preferred embodiment is that one end of drive end bearing bracket is placed in casing and is screwed with casing.
A kind of preferred embodiment is the end face of rear end cap through there is thermovent.
A kind of preferred embodiment is 3~8 that the fan blade quantity of drive end bearing bracket is.
A kind of preferred embodiment is 7 that the fan blade quantity of drive end bearing bracket is.
A kind of preferred embodiment is that the quantity of bearing is 2, and the fixing groove of fixing bearing is equipped in support tube, and bearing is fixed on
In fixing groove.
In summary technical solution, beneficial effects of the present invention：In casing and cabinet form is at cross-ventilation, increases electricity
The heat dissipation effect of machine extends the service life of motor, and structure is simple, specious.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is explosive view of the invention.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of outer rotor radiating motor, including casing 100 are fixedly connected with 100 one end of casing
Drive end bearing bracket 200 with duct fan blade, be set to the non rotatable rear end cap 300 of 100 other end of casing, stator 500, shaft 400 and
It is used to support the bearing 401 of shaft 400.100 inner wall of casing is fixed with magnet, and stator 500 is set in casing 100 and deposits with magnet
In gap, the center of rear end cap 300 is extended with support tube 301, and bearing 401 is fixed in support tube 301, and support tube 301 passes through
It stator 500 and is fixedly connected with stator 500, one end of shaft 400 is fixedly connected with 200 center of drive end bearing bracket, and the other end passes through branch
Stay tube 301 and with support tube 301 be rotatablely connected.
As shown in Figure 1 to Figure 3, casing 100 is connect with 300 on-fixed of rear end cap, and casing 100 and rear end cap 300 exist
Gap, the support tube 301 of rear end cap 300 pass through stator 500 and are fixedly connected with stator 500.One end of shaft 400 and drive end bearing bracket
200 centers are fixedly connected, and the other end passes through support tube 301 and is rotatablely connected with support tube 301.Shaft 400 drives drive end bearing bracket 200
It is rotated with 100 opposed rear end lid 300 of casing and stator 500, in rotary course, drive end bearing bracket 200 forms one and blows to casing 100
Interior air stream, air stream take away the heat in casing 100, increase heat dissipation effect of the invention, improve of the invention
Service life.
Specifically, as shown in Figure 1 to Figure 3, one end of drive end bearing bracket 200 is placed in casing 100 and passes through screw with casing 100
202 is fixed.It is integrated so that drive end bearing bracket 200 is seemed with casing 100, increases aesthetic feeling of the invention.
As shown in Figure 1 to Figure 3, through there is thermovent 302, shaft 400 drives 200 He of drive end bearing bracket for the end face of rear end cap 300
Casing 100 rotates together, and in rotary course, drive end bearing bracket 200 forms one and blows to the air stream in casing 100, in casing 100
Stream of hot air distributed from the thermovent 302 of rear end cap 300, the heat in casing 100 can constantly be taken away by air stream, increase
Heat dissipation of the invention has been added to imitate.
As shown in Figure 1 to Figure 3,201 quantity of fan blade of drive end bearing bracket 200 be 3~8.201 quantity of fan blade can be according to need
It is arranged, can be 3,4,5 or multi-disc, the fan blade quantity of drive end bearing bracket is in the present invention 7.
As shown in Figure 1 to Figure 3, the quantity of bearing 401 is 2, and the fixing groove of fixing bearing 401 is equipped in support tube 301,
Bearing 401 is fixed in fixing groove, and the both ends in support tube 301 are arranged in fixing groove.Shaft 400 passes through 2 401,2, bearing
Bearing 401 plays a supporting role to shaft 400.
It is a specific embodiment of the invention above, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Claims (6)
1. a kind of outer rotor radiating motor, which is characterized in that the casing including rotation, the band duct being fixedly connected with casing one end
The drive end bearing bracket of fan blade is set to the non rotatable rear end cap of the casing other end, stator, shaft and the bearing for being used to support shaft；Institute
It states casing inner wall and is fixed with magnet, the stator is set in casing and with magnet there are gap, and the center of the rear end cap extends
There is support tube, the bearing is fixed in support tube, and the support tube passes through stator and is fixedly connected with stator, the shaft
One end is fixedly connected with drive end bearing bracket center, and the other end passes through support tube and is rotatablely connected with support tube.
2. outer rotor radiating motor according to claim 1, which is characterized in that one end of the drive end bearing bracket is placed in casing
And it is screwed with casing.
3. outer rotor radiating motor according to claim 1 or 2, which is characterized in that the end face of the rear end cap, which is run through, to be had
Thermovent.
4. outer rotor radiating motor according to claim 1 or 2, which is characterized in that the fan blade quantity of the drive end bearing bracket is
3~8.
5. outer rotor radiating motor according to claim 4, which is characterized in that the fan blade quantity of the drive end bearing bracket be 7
Piece.
6. outer rotor radiating motor according to claim 1 or 2, which is characterized in that the quantity of the bearing is 2, institute
The fixing groove that fixing bearing is equipped in support tube is stated, bearing is fixed in fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373807.3A CN108933501A (en) | 2017-05-24 | 2017-05-24 | outer rotor radiating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373807.3A CN108933501A (en) | 2017-05-24 | 2017-05-24 | outer rotor radiating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108933501A true CN108933501A (en) | 2018-12-04 |
Family
ID=64449863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710373807.3A Pending CN108933501A (en) | 2017-05-24 | 2017-05-24 | outer rotor radiating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108933501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398278A (en) * | 2020-12-03 | 2021-02-23 | 江苏苏美达五金工具有限公司 | Novel axial-flow heat dissipation system of outer rotor permanent magnet brushless motor |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280412A (en) * | 1999-07-08 | 2001-01-17 | 许俊甫 | High efficiency, high torque and high support external rotor motor |
| CN202059304U (en) * | 2011-05-25 | 2011-11-30 | 四川天灵科技有限公司 | Scooter direct current brushless motor with large length-diameter ratio |
| US20120001505A1 (en) * | 2010-07-05 | 2012-01-05 | Hanning Elektro-Werke Gmbh & Co. Kg | Electric machine |
| CN202651966U (en) * | 2012-06-22 | 2013-01-02 | 王建跃 | Novel outer rotor fan |
| WO2013123631A1 (en) * | 2012-02-20 | 2013-08-29 | Liu Ching-Tang | Self-cooling electric motor |
| DE102012218696A1 (en) * | 2012-10-15 | 2014-04-17 | Continental Automotive Gmbh | Rotary electric machine e.g. electric motor or generator for motor car, has reversing channels for connecting cooling air channels, which are attached to end winding cover of rotor arranged inside stator |
| CN104882984A (en) * | 2015-06-15 | 2015-09-02 | 支敏之 | Cover with function of active heat dissipation for external rotor motor |
| CN105008944A (en) * | 2013-03-14 | 2015-10-28 | 依必安派特穆尔芬根股份有限公司 | Electric motor with functional monitoring of motor bearings |
| CN105518980A (en) * | 2014-12-31 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Motor, power device and aircraft using power device |
| KR20160097884A (en) * | 2015-02-10 | 2016-08-18 | 한온시스템 주식회사 | Air blower for fuel cell vehicle |
| KR20160104427A (en) * | 2015-02-26 | 2016-09-05 | 한온시스템 주식회사 | Motor with a cooling means |
| CN205657547U (en) * | 2016-05-20 | 2016-10-19 | 东莞市银燕电气科技有限公司 | Outer rotor motor |
| CN205693487U (en) * | 2016-06-17 | 2016-11-16 | 深圳市好兄弟航模有限公司 | External rotor electric machine with radiator structure |
| CN106533023A (en) * | 2015-09-11 | 2017-03-22 | 建准电机工业股份有限公司 | Motor structure of unmanned aerial vehicle carrier |
| CN206164322U (en) * | 2016-11-10 | 2017-05-10 | 宁波金洪胜机电科技有限公司 | A external rotor electric machine for snowplow |
| CN206712612U (en) * | 2017-05-24 | 2017-12-05 | 明程电机技术（深圳）有限公司 | Outer rotor radiating motor |
-
2017
- 2017-05-24 CN CN201710373807.3A patent/CN108933501A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280412A (en) * | 1999-07-08 | 2001-01-17 | 许俊甫 | High efficiency, high torque and high support external rotor motor |
| US20120001505A1 (en) * | 2010-07-05 | 2012-01-05 | Hanning Elektro-Werke Gmbh & Co. Kg | Electric machine |
| CN202059304U (en) * | 2011-05-25 | 2011-11-30 | 四川天灵科技有限公司 | Scooter direct current brushless motor with large length-diameter ratio |
| WO2013123631A1 (en) * | 2012-02-20 | 2013-08-29 | Liu Ching-Tang | Self-cooling electric motor |
| CN202651966U (en) * | 2012-06-22 | 2013-01-02 | 王建跃 | Novel outer rotor fan |
| DE102012218696A1 (en) * | 2012-10-15 | 2014-04-17 | Continental Automotive Gmbh | Rotary electric machine e.g. electric motor or generator for motor car, has reversing channels for connecting cooling air channels, which are attached to end winding cover of rotor arranged inside stator |
| CN105008944A (en) * | 2013-03-14 | 2015-10-28 | 依必安派特穆尔芬根股份有限公司 | Electric motor with functional monitoring of motor bearings |
| CN105518980A (en) * | 2014-12-31 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Motor, power device and aircraft using power device |
| KR20160097884A (en) * | 2015-02-10 | 2016-08-18 | 한온시스템 주식회사 | Air blower for fuel cell vehicle |
| KR20160104427A (en) * | 2015-02-26 | 2016-09-05 | 한온시스템 주식회사 | Motor with a cooling means |
| CN104882984A (en) * | 2015-06-15 | 2015-09-02 | 支敏之 | Cover with function of active heat dissipation for external rotor motor |
| CN106533023A (en) * | 2015-09-11 | 2017-03-22 | 建准电机工业股份有限公司 | Motor structure of unmanned aerial vehicle carrier |
| CN205657547U (en) * | 2016-05-20 | 2016-10-19 | 东莞市银燕电气科技有限公司 | Outer rotor motor |
| CN205693487U (en) * | 2016-06-17 | 2016-11-16 | 深圳市好兄弟航模有限公司 | External rotor electric machine with radiator structure |
| CN206164322U (en) * | 2016-11-10 | 2017-05-10 | 宁波金洪胜机电科技有限公司 | A external rotor electric machine for snowplow |
| CN206712612U (en) * | 2017-05-24 | 2017-12-05 | 明程电机技术（深圳）有限公司 | Outer rotor radiating motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398278A (en) * | 2020-12-03 | 2021-02-23 | 江苏苏美达五金工具有限公司 | Novel axial-flow heat dissipation system of outer rotor permanent magnet brushless motor |
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