CN107154707A - Air convection type heat radiation motor - Google Patents
Air convection type heat radiation motor Download PDFInfo
- Publication number
- CN107154707A CN107154707A CN201710547267.6A CN201710547267A CN107154707A CN 107154707 A CN107154707 A CN 107154707A CN 201710547267 A CN201710547267 A CN 201710547267A CN 107154707 A CN107154707 A CN 107154707A
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- China
- Prior art keywords
- casing
- heat radiation
- bearing
- type heat
- end cap
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- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of air convection type heat radiation motor, include the casing of rotation, the drive end bearing bracket with duct fan blade being fixedly connected with casing one end, the rear end cap with centrifugal fan being fixedly connected with the casing other end, support tube, stator, rotating shaft, fore bearing and rear bearing；Casing inner wall is fixed with magnet, stator is located in casing and there is gap between magnet, support tube one end is fixedly connected through stator and with stator, the other end is interference fitted through rear bearing and with rear bearing, rotating shaft one end is fixedly connected with drive end bearing bracket center, and the other end passes through the fore bearing being provided with support tube and coordinated with fore bearing gap.Its advantage is that rotating shaft drives drive end bearing bracket, casing and the rotation of the superhigh speed of rear end cap one, duct fan blade causes extraneous air to blow to casing internal, centrifugal fan causes the hot-air in casing to take out outward simultaneously, therefore drive end bearing bracket, heat dissipation wind channel is formed between casing and rear end cap, adds in casing and the outer cross-ventilation of casing, adds the radiating effect of motor.
Description
Technical field
The present invention relates to motor radiating technical field, especially a kind of air convection type heat radiation motor.
Background technology
Motor is general by rotor, stator, rotating shaft, radiator fan and casing composition, and rotor is fixed in casing, wherein, machine
Shell is relatively-stationary, and rotor rotates relative to casing and stator, in rotary course, because stator is provided in casing, because
Substantial amounts of heat can be gathered in this casing, and radiator fan can only typically 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 radiating effect of this motor compares
Difference, especially for the motor that some rotate at a high speed, if the heat in casing can not distributed, has influence on the rotation of motor and makes
Use the life-span.
The content of the invention
Present invention aims to solve the deficiencies of the prior art, and provides a kind of a kind of air convection type heat radiation motor.
A kind of technical scheme of the present invention：
A kind of air convection type heat radiation motor, includes the casing of rotation, the band duct fan blade being fixedly connected with casing one end
Drive end bearing bracket, the rear end cap with centrifugal fan being fixedly connected with the casing other end, support tube, stator, rotating shaft, located at support tube
Fore bearing that is interior and being interference fitted with support tube, and there is in rear end cap and with rear end cap inwall the rear bearing in gap；
Casing inner wall is fixed with magnet, and stator is in casing and there is gap between magnet, and rear end cap center is supported through there is through hole
Pipe one end through stator and being fixedly connected with stator, the rear bearing that the other end is provided with through rear end cap center and with rear bearing interference
Coordinate, rotating shaft one end is fixedly connected with drive end bearing bracket center, the other end passes through the fore bearing that is provided with support tube and between fore bearing
Gap coordinates.
A kind of preferred scheme is that air convection type heat radiation motor also includes fixed seat, and support tube stretches out rear end cap end and fixation
Seat is fixedly connected.
A kind of preferred scheme is that casing one end is screwed with drive end bearing bracket and is connected, and the other end passes through screw with rear end cap
It is fixedly connected.
A kind of preferred scheme is that stator is around with winding, support tube wall through there is a connection jaws, external cable one end with around
Group connection, the other end is passed through to be entered in support tube after connection jaws.
A kind of preferred scheme is that the front inner wall of support tube is provided with the annular groove of fixed fore bearing, and fore bearing is fixed on annular groove
It is interior.
Drive end bearing bracket and duct fan blade are integral type structure, the blade quantity of duct fan blade be 3~8.
A kind of preferred scheme is blade quantity be 7 of duct fan blade.
A kind of preferred scheme is rear end cap and centrifugal fan is integral type structure, and the side wall of rear end cap, which runs through, centrifugation air-out
Mouthful, the quantity of centrifugation air outlet is 3~20.
A kind of preferred scheme is to centrifuge the quantity of air outlet for 12.
Summary technical scheme, beneficial effects of the present invention：Rotating shaft drives drive end bearing bracket, casing and the superhigh speed of rear end cap one
Rotation, duct fan blade rotates with the superhigh speed of drive end bearing bracket one, and duct fan blade causes extraneous air to blow to casing internal, while centrifuging wind
Fan rotates at a high speed with rear end cap, and centrifugal fan causes the hot-air in casing to take out outward, therefore drive end bearing bracket, casing and rear end
Heat dissipation wind channel is formed between lid, is added in casing and the outer cross-ventilation of casing, is added the radiating effect of motor, extend electricity
The service life of machine, it is simple in construction, it is specious.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the explosive view of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, a kind of air convection type heat radiation motor, includes the casing 100 of rotation, with the one end of casing 100
The drive end bearing bracket 200 with duct fan blade 201 being fixedly connected, be fixedly connected with the other end of casing 100 with centrifugal fan 301 after
End cap 300, support tube 400, stator 500, rotating shaft 600, the front axle being interference fitted in support tube 400 and with support tube 400
Hold 601, and there is in rear end cap 300 and with the inwall of rear end cap 300 the rear bearing 401 in gap；The inwall of casing 100 is fixed
There is magnet, stator 500 is in casing 100 and there is gap between magnet, and the center of rear end cap 300, which is run through, through hole, support tube
400 one end are fixedly connected through stator 500 and with stator 500, and the other end passes through the rear bearing 401 that the center of rear end cap 300 is provided with
And be interference fitted with rear bearing 401, the one end of rotating shaft 600 is fixedly connected with the center of drive end bearing bracket 200, and the other end passes through support tube 400
The fore bearing 601 that is inside provided with and coordinate with the gap of fore bearing 601.
As shown in Figure 1 to Figure 3, rotating shaft 600 is fixedly connected with drive end bearing bracket 200, and front end and the drive end bearing bracket 200 of casing 100 are consolidated
Fixed connection, rear end is fixedly connected with rear end cap 300, and rotating shaft 600 drives drive end bearing bracket 200, casing 100 and rear end cap 300 to revolve together
Turn, duct fan blade 201 rotates with drive end bearing bracket 200, duct fan blade 201 causes extraneous air to blow to inside casing 100, simultaneously
Centrifugal fan 301 rotates with rear end cap 300, and centrifugal fan 301 causes the hot-air in casing 100 to take out outward, therefore before
End cap 200, the hot-air formed between casing 100 and rear end cap 300 in heat dissipation wind channel, casing 100 passes through with cool exterior air
The speed that hot gas in heat dissipation wind channel formation convection current, increase casing 100 is distributed, adds the radiating effect of motor, extends electricity
The service life of machine.
Specifically, as shown in Figure 1 to Figure 3, air convection type heat radiation motor also includes fixed seat 700, and support tube 400 stretches out
The end of rear end cap 300 is fixedly connected with fixed seat 700.Air convection type heat radiation motor is fixed by fixed seat 700 and exterior object,
Air convection type heat radiation motor is facilitated to install and fixed.
Preferably, the one end of casing 100 is screwed with drive end bearing bracket 200 and is connected, and the other end passes through spiral shell with rear end cap 300
Silk is fixedly connected.
Preferably, as shown in Figures 2 and 3, stator 500 is around with winding 501, and the tube wall of support tube 400, which runs through, connection jaws
402, the one end of external cable 503 is connected with winding 501, and the other end is passed through to be entered in support tube 400 after connection jaws 402.
As shown in figure 3, the front inner wall of support tube 400 is provided with the annular groove 403 of fixed fore bearing 601, fore bearing 601 is fixed
In in annular groove 403.The one end of rotating shaft 600 is fixedly connected with the center of drive end bearing bracket 200, and the other end passes through fore bearing 601 and and fore bearing
601 rotatable connections.The length of rotating shaft 600 can extend to rear end cap 300 as needed and stretch out rear end cap 300.
As shown in Figures 2 and 3, drive end bearing bracket 200 and duct fan blade 201 are integral type structure.The number of blade of duct fan blade 201
Measure be 3~8.In the present invention, the blade quantity of duct fan blade 201 be 7.
As shown in Figures 2 and 3, rear end cap 300 and centrifugal fan 301 are integral type structure, and the side wall of rear end cap 300 runs through
There is centrifugation air outlet 302, the quantity of centrifugation air outlet 302 is 3~20.The quantity for centrifuging air outlet 302 is 12.
Above is the embodiment of the present invention, it is noted that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this hair
Bright protection domain.
Claims (9)
1. a kind of air convection type heat radiation motor, it is characterised in that the casing including rotation, the band being fixedly connected with casing one end
The drive end bearing bracket of duct fan blade, the rear end cap with centrifugal fan being fixedly connected with the casing other end, support tube, stator, rotating shaft, if
There is gap in the fore bearing being interference fitted in support tube and with support tube, and in rear end cap and with rear end cap inwall
Bearing afterwards；The casing inner wall is fixed with magnet, and the stator is located in casing and there is gap, the rear end cap between magnet
Center is through there is through hole, and described support tube one end is fixedly connected through stator and with stator, and the other end is set through rear end cap center
The rear bearing that has and it is interference fitted with rear bearing, described rotating shaft one end is fixedly connected with drive end bearing bracket center, the other end is through supporting
In pipe the fore bearing that is provided with and with the cooperation of fore bearing gap.
2. air convection type heat radiation motor according to claim 1, it is characterised in that the air convection type heat radiation motor
Also include fixed seat, the support tube stretches out rear end cap end and is fixedly connected with fixed seat.
3. air convection type heat radiation motor according to claim 1 or 2, it is characterised in that described casing one end and front end
Lid is screwed connection, and the other end is screwed with rear end cap and is connected.
4. air convection type heat radiation motor according to claim 1 or 2, it is characterised in that the stator is around with winding,
The support tube wall is through there is connection jaws, and external cable one end is connected with winding, and the other end, which is passed through, enters support after connection jaws
In pipe.
5. air convection type heat radiation motor according to claim 1 or 2, it is characterised in that in the front end of the support tube
Wall is provided with the annular groove of fixed fore bearing, and the fore bearing is fixed in annular groove.
6. air convection type heat radiation motor according to claim 1 or 2, it is characterised in that the drive end bearing bracket and duct wind
Leaf is integral type structure, the blade quantity of the duct fan blade be 3~8.
7. air convection type heat radiation motor according to claim 6, it is characterised in that the blade quantity of the duct fan blade
For 7.
8. air convection type heat radiation motor according to claim 1 or 2, it is characterised in that the rear end cap and centrifugation wind
Fan as integral type structure, the side wall of the rear end cap is through there is centrifugation air outlet, and the quantity of the centrifugation air outlet is 3~20
It is individual.
9. air convection type heat radiation motor according to claim 8, it is characterised in that the quantity of the centrifugation air outlet is
12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547267.6A CN107154707A (en) | 2017-07-06 | 2017-07-06 | Air convection type heat radiation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547267.6A CN107154707A (en) | 2017-07-06 | 2017-07-06 | Air convection type heat radiation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107154707A true CN107154707A (en) | 2017-09-12 |
Family
ID=59795204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547267.6A Pending CN107154707A (en) | 2017-07-06 | 2017-07-06 | Air convection type heat radiation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107154707A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492977A (en) * | 2017-09-21 | 2017-12-19 | 明程电机技术（深圳）有限公司 | Centrifugal air duct radiating motor |
| CN108336864A (en) * | 2018-04-09 | 2018-07-27 | 深圳市资嘉科技有限公司 | A kind of radiator structure of outer rotor brushless motor |
| CN109474126A (en) * | 2019-01-21 | 2019-03-15 | 中山市权心电器有限公司 | Motor |
| CN110707871A (en) * | 2019-11-06 | 2020-01-17 | 深圳小象鸿业机电有限公司 | Forced air cooling disc type motor |
| CN113098177A (en) * | 2021-04-07 | 2021-07-09 | 清华大学 | Stator heat dissipation structure for inner rotor motor, inner rotor motor and ducted fan |
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| JP3048052B1 (en) * | 1999-05-17 | 2000-06-05 | 三菱電機株式会社 | Motor for driving vehicle |
| CN1276643A (en) * | 1999-06-07 | 2000-12-13 | Lg电子株式会社 | Brushless DC motor in washer |
| CN101459367A (en) * | 2008-12-26 | 2009-06-17 | 华中科技大学 | Outer rotor direct driving type permanent magnet synchronous torque servo motor |
| CN101645629A (en) * | 2009-09-10 | 2010-02-10 | 华中科技大学 | Self-ventilation cooling device of external rotor permanent magnet synchronous 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 |
| CN204408074U (en) * | 2015-01-21 | 2015-06-17 | 中山大洋电机股份有限公司 | A kind of external rotor electric machine |
| 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 |
| CN106208499A (en) * | 2016-08-13 | 2016-12-07 | 中车永济电机有限公司 | A kind of full-enclosed permanent-magnet motor ventilation cooling structure |
| CN206850610U (en) * | 2017-07-06 | 2018-01-05 | 明程电机技术（深圳）有限公司 | Air convection type heat radiation motor |
-
2017
- 2017-07-06 CN CN201710547267.6A patent/CN107154707A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3048052B1 (en) * | 1999-05-17 | 2000-06-05 | 三菱電機株式会社 | Motor for driving vehicle |
| CN1276643A (en) * | 1999-06-07 | 2000-12-13 | Lg电子株式会社 | Brushless DC motor in washer |
| CN101459367A (en) * | 2008-12-26 | 2009-06-17 | 华中科技大学 | Outer rotor direct driving type permanent magnet synchronous torque servo motor |
| CN101645629A (en) * | 2009-09-10 | 2010-02-10 | 华中科技大学 | Self-ventilation cooling device of external rotor permanent magnet synchronous 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 |
| 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 |
| CN204408074U (en) * | 2015-01-21 | 2015-06-17 | 中山大洋电机股份有限公司 | A kind of external rotor electric machine |
| CN106208499A (en) * | 2016-08-13 | 2016-12-07 | 中车永济电机有限公司 | A kind of full-enclosed permanent-magnet motor ventilation cooling structure |
| CN206850610U (en) * | 2017-07-06 | 2018-01-05 | 明程电机技术（深圳）有限公司 | Air convection type heat radiation motor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492977A (en) * | 2017-09-21 | 2017-12-19 | 明程电机技术（深圳）有限公司 | Centrifugal air duct radiating motor |
| CN108336864A (en) * | 2018-04-09 | 2018-07-27 | 深圳市资嘉科技有限公司 | A kind of radiator structure of outer rotor brushless motor |
| CN109474126A (en) * | 2019-01-21 | 2019-03-15 | 中山市权心电器有限公司 | Motor |
| CN110707871A (en) * | 2019-11-06 | 2020-01-17 | 深圳小象鸿业机电有限公司 | Forced air cooling disc type motor |
| CN110707871B (en) * | 2019-11-06 | 2024-04-26 | 深圳小象鸿业机电有限公司 | Forced air cooling disc type motor |
| CN113098177A (en) * | 2021-04-07 | 2021-07-09 | 清华大学 | Stator heat dissipation structure for inner rotor motor, inner rotor motor and ducted fan |
| CN113098177B (en) * | 2021-04-07 | 2023-03-28 | 清华大学 | Stator heat dissipation structure for inner rotor motor, inner rotor motor and ducted fan |
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