CN107492977A - Centrifugal air duct radiating motor - Google Patents
Centrifugal air duct radiating motor Download PDFInfo
- Publication number
- CN107492977A CN107492977A CN201710859559.3A CN201710859559A CN107492977A CN 107492977 A CN107492977 A CN 107492977A CN 201710859559 A CN201710859559 A CN 201710859559A CN 107492977 A CN107492977 A CN 107492977A
- Authority
- CN
- China
- Prior art keywords
- casing
- rear end
- bearing
- end cap
- air duct
- 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
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Classifications
-
- 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
-
- 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)
- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of centrifugal air duct radiating motor, including casing, the rear end cap being fixedly connected with casing rear end, the drive end bearing bracket located at casing front end, rotating shaft, and stator module；Stator module forms flow channel in casing and with casing inner wall, stator module includes stator core and coil, rear end cap side wall is provided with air outlet, and drive end bearing bracket side wall is provided with air inlet, air outlet, flow channel and air inlet form heat dissipation channel, drive end bearing bracket center side is extended with fixing pipe, and stator core ring set is provided with fore bearing outside fixing pipe in the front end of fixing pipe, it is provided with rear bearing in rear end, one end of rotating shaft is fixedly connected after fore bearing and rear bearing with rear end cap successively.When its advantages of is motor operating, rear end cap is rotated at a high speed, and the air in rear end cap is thrown out of under the influence of centrifugal force, so that it is in negative pressure state in casing, exterior space is driven to enter in casing so that the temperature rapid decrease in casing, to improve the radiating effect of motor.
Description
Technical field
The present invention relates to motor radiating technical field, especially a kind of centrifugal air duct radiating motor.
Background technology
Motor radiating radiates frequently with cooling agent radiating and wind-force, wherein, cooling agent radiating good heat dissipation effect, but require electricity
The good sealing effect of machine, complex structural designs, and existing wind-force radiating motor is the radiator fan of end set one in motor,
It is that its internal heat is difficult to come out, radiating effect is bad, especially for some though this electric machine structure is simple
The motor of rotation, its internal temperature sharply increase at a high speed, have impact on the rotating speed of the motor of rotation at a high speed.
The content of the invention
Present invention aims to solve the deficiencies of the prior art, and provides a kind of a kind of centrifugal air duct radiating motor.
A kind of technical scheme of the present invention：
A kind of centrifugal air duct radiating motor, including casing, the rear end cap being fixedly connected with casing rear end, located at casing front end
Drive end bearing bracket, rotating shaft, located at the magnet of casing inner wall, and stator module；Stator module is located in casing and and casing inner wall
Form flow channel, stator module includes stator core and coil, and rear end cap side wall is provided with air outlet, drive end bearing bracket side wall be provided with into
Air port, air outlet, flow channel and air inlet form heat dissipation channel, and drive end bearing bracket center side is extended with fixing pipe, stator core ring
Be enclosed on outside fixing pipe, fore bearing be provided with the front end of fixing pipe, be provided with rear bearing in rear end, one end of rotating shaft successively fore bearing and
It is fixedly connected afterwards after bearing with rear end cap.
A kind of preferred scheme is that centrifugal air duct radiating motor also includes rubber blanket, and rubber blanket is located at the inwall of an air inlet,
Outside triple line is connected through rubber blanket with coil.
A kind of preferred scheme is that casing rear end is screwed with rear end cap and is connected, and front end has gap with drive end bearing bracket.
A kind of preferred scheme is that the bore of air inlet gradually increases from inside to outside.
A kind of preferred scheme is the preceding annular groove that the front inner wall of fixing pipe is provided with fixed fore bearing, and fore bearing is fixed on front ring
In groove, rear annular groove of the rear end inwall of fixing pipe provided with bearing after fixing, rear bearing is fixed in rear annular groove.
A kind of preferred scheme is 3~10 that the quantity of air inlet and air outlet is.
A kind of preferred scheme is 8 that the quantity of air inlet and air outlet is.
A kind of preferred scheme is that rear end cap is centrifugal wind wheel structure.
A kind of preferred scheme is that an inclination angle is formed between the fan blade of the centrifugal wind wheel structure and rear end cap end face, described
Inclination angle is 45 °~90 °.
Summary technical scheme, beneficial effects of the present invention：When motor operates, rear end cap rotates at a high speed, rear end cap
Interior air is thrown out of under the influence of centrifugal force so that negative pressure state is in casing, so as to drive exterior space from air intake
Mouth enters in casing.Enable temperature rapid decrease in casing, improve the radiating effect of motor, extend making for motor
It is simple in construction with the life-span, 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 explosive view of the present invention；
Fig. 3 is the sectional view of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, a kind of centrifugal air duct radiating motor, including casing 100, it is fixedly connected with the rear end of casing 100
Rear end cap 101, the drive end bearing bracket 102 located at the front end of casing 100, rotating shaft 103, located at the magnet 108 of the inwall of casing 100, and
Stator module；Stator module forms flow channel in casing 100 and with the inwall of casing 100, and stator module includes stator core
107 and coil, the side wall of rear end cap 101 is provided with air outlet 104, and the side wall of drive end bearing bracket 102 is provided with air inlet 105, air outlet 104,
Flow channel and air inlet 105 form heat dissipation channel, and the center side of drive end bearing bracket 102 is extended with fixing pipe 106, the ring of stator core 107
It is enclosed on outside fixing pipe 106, fore bearing 109 is provided with the front end of fixing pipe 106, rear bearing 110 is provided with rear end, rotating shaft 103
One end is fixedly connected after sequentially passing through fore bearing 109 and rear bearing 110 with rear end cap 101.After electrical power, casing 100 drives
Rear end cap 101 and rotating shaft 103 rotate together, and now drive end bearing bracket 102 remains static with respect to casing 100, and extraneous air passes through
The air inlet 105 of drive end bearing bracket 102 enters in casing 100, and when motor operates, rear end cap 101 rotates at a high speed, in rear end cap 101
Air be thrown out of under the influence of centrifugal force so that negative pressure state is in casing 100, so as to drive exterior space from air intake
Mouth 105 enters in casing 100.Enable temperature rapid decrease in casing 100, improve the radiating effect of motor.
Preferably, as shown in Figure 1 to Figure 3, rear end cap 101 is centrifugal wind wheel structure, the fan blade of the centrifugal wind wheel structure
An inclination angle is formed between the end face of rear end cap 101, the inclination angle is 45 °~90 °.Air outlet 104 is by centrifugal wind wheel structure
Fan blade surround, the speed for throwing away the air-flow in casing 100 is bigger.
As shown in Figure 1 to Figure 3, coil is wrapped in the surface of stator core 107, or coil is embedded in stator core 107.
Centrifugal air duct radiating motor also includes rubber blanket 112, and rubber blanket 112 is located at the inwall of an air inlet 105, outside triple line 111
It is connected through rubber blanket 112 with coil.Rubber blanket 112 can play a part of protecting triple line 111.
Preferably, as shown in Figure 1 to Figure 3, the rear end of casing 100 is screwed with rear end cap 101 and is connected, and front end is with before
Gap be present in end cap 102.
Preferably, as shown in Figure 1 to Figure 3, the bore of air inlet 105 gradually increases from inside to outside.
Preferably, as shown in Figure 1 to Figure 3, the front inner wall of fixing pipe 106 is provided with the preceding annular groove of fixed fore bearing 109, preceding
Before bearing 109 is fixed in annular groove, rear annular groove of the rear end inwall of fixing pipe 106 provided with bearing 110 after fixing, rear bearing 110
It is fixed in rear annular groove.
In the present invention, as shown in Figure 1 to Figure 3, the quantity of air inlet 105 and air outlet 104 be 3~10.Preferably,
The quantity of air inlet 105 and air outlet 104 be 8.
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)
- A kind of 1. centrifugal air duct radiating motor, it is characterised in that including casing, the rear end cap being fixedly connected with casing rear end, if Drive end bearing bracket in casing front end, rotating shaft, located at the magnet of casing inner wall, and stator module；The stator module is located at casing Interior and form flow channel with casing inner wall, the stator module includes stator core and coil, and the rear end cap side wall is provided with Air outlet, the drive end bearing bracket side wall are provided with air inlet, and the air outlet, flow channel and air inlet form heat dissipation channel, before described End cap central side is extended with fixing pipe, and the stator core ring set is outside fixing pipe, before being provided with the front end of the fixing pipe Bearing, is provided with rear bearing in rear end, and one end of rotating shaft is fixedly connected after fore bearing and rear bearing with rear end cap successively.
- 2. centrifugal air duct radiating motor according to claim 1, it is characterised in that the centrifugal air duct radiating motor also wraps Rubber blanket is included, the rubber blanket is located at the inwall of an air inlet, and outside triple line is connected through rubber blanket with coil.
- 3. centrifugal air duct radiating motor according to claim 1 or 2, it is characterised in that the casing rear end and rear end cap Connection is screwed, front end has gap with drive end bearing bracket.
- 4. centrifugal air duct radiating motor according to claim 1 or 2, it is characterised in that the bore of the air inlet is by interior Outwards gradually increase.
- 5. centrifugal air duct radiating motor according to claim 1 or 2, it is characterised in that the front inner wall of the fixing pipe Preceding annular groove provided with fixed fore bearing, before the fore bearing is fixed in annular groove, the rear end inwall of fixing pipe is provided with fixed rear axle The rear annular groove held, the rear bearing are fixed in rear annular groove.
- 6. centrifugal air duct radiating motor according to claim 1 or 2, it is characterised in that the air inlet and air outlet Quantity be 3~10.
- 7. centrifugal air duct radiating motor according to claim 6, it is characterised in that the quantity of the air inlet and air outlet For 8.
- 8. centrifugal air duct radiating motor according to claim 1 or 2, it is characterised in that the rear end cap is centrifugal wind wheel Structure.
- 9. centrifugal air duct radiating motor according to claim 9, it is characterised in that the fan blade of the centrifugal wind wheel structure with An inclination angle is formed between rear end cap end face, the inclination angle is 45 °~90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859559.3A CN107492977A (en) | 2017-09-21 | 2017-09-21 | Centrifugal air duct radiating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859559.3A CN107492977A (en) | 2017-09-21 | 2017-09-21 | Centrifugal air duct radiating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107492977A true CN107492977A (en) | 2017-12-19 |
Family
ID=60652709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710859559.3A Pending CN107492977A (en) | 2017-09-21 | 2017-09-21 | Centrifugal air duct radiating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107492977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635624A (en) * | 2019-09-06 | 2019-12-31 | 杭州英吉士电机有限公司 | External rotor motor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002359949A (en) * | 2001-05-31 | 2002-12-13 | Toshiba Transport Eng Inc | Drive motor for rolling stock |
| CN201393138Y (en) * | 2009-04-03 | 2010-01-27 | 中山大洋电机股份有限公司 | Water pump motor with three-dimensional heat radiating structure |
| CN101941200A (en) * | 2009-07-03 | 2011-01-12 | 德昌电机(深圳)有限公司 | Electric tool and motor assembly thereof |
| CN203840112U (en) * | 2014-04-28 | 2014-09-17 | 大洋电机新动力科技有限公司 | Inner air-cooling structure of motor |
| CN104242552A (en) * | 2014-09-25 | 2014-12-24 | 苏州圆能动力科技有限公司 | Fan for generator |
| CN204497889U (en) * | 2015-04-29 | 2015-07-22 | 胡超 | The permanent magnetic brushless that rotor is dust-proof |
| CN105406634A (en) * | 2015-12-17 | 2016-03-16 | 宁波纽兴克电机有限公司 | Micro digital air suction motor |
| CN105449888A (en) * | 2015-12-25 | 2016-03-30 | 广州亿航智能技术有限公司 | Brushless direct-current motor |
| 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 |
| CN107154707A (en) * | 2017-07-06 | 2017-09-12 | 明程电机技术（深圳）有限公司 | Air convection type heat radiation motor |
| CN207353968U (en) * | 2017-09-21 | 2018-05-11 | 明程电机技术（深圳）有限公司 | Centrifugal air duct radiating motor |
-
2017
- 2017-09-21 CN CN201710859559.3A patent/CN107492977A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002359949A (en) * | 2001-05-31 | 2002-12-13 | Toshiba Transport Eng Inc | Drive motor for rolling stock |
| CN201393138Y (en) * | 2009-04-03 | 2010-01-27 | 中山大洋电机股份有限公司 | Water pump motor with three-dimensional heat radiating structure |
| CN101941200A (en) * | 2009-07-03 | 2011-01-12 | 德昌电机(深圳)有限公司 | Electric tool and motor assembly thereof |
| CN203840112U (en) * | 2014-04-28 | 2014-09-17 | 大洋电机新动力科技有限公司 | Inner air-cooling structure of motor |
| CN104242552A (en) * | 2014-09-25 | 2014-12-24 | 苏州圆能动力科技有限公司 | Fan for generator |
| CN204497889U (en) * | 2015-04-29 | 2015-07-22 | 胡超 | The permanent magnetic brushless that rotor is dust-proof |
| CN105406634A (en) * | 2015-12-17 | 2016-03-16 | 宁波纽兴克电机有限公司 | Micro digital air suction motor |
| CN105449888A (en) * | 2015-12-25 | 2016-03-30 | 广州亿航智能技术有限公司 | Brushless direct-current motor |
| 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 |
| CN107154707A (en) * | 2017-07-06 | 2017-09-12 | 明程电机技术（深圳）有限公司 | Air convection type heat radiation motor |
| CN207353968U (en) * | 2017-09-21 | 2018-05-11 | 明程电机技术（深圳）有限公司 | Centrifugal air duct radiating motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635624A (en) * | 2019-09-06 | 2019-12-31 | 杭州英吉士电机有限公司 | External rotor motor |
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