CN207353968U - Centrifugal air duct radiating motor - Google Patents
Centrifugal air duct radiating motor Download PDFInfo
- Publication number
- CN207353968U CN207353968U CN201721218315.9U CN201721218315U CN207353968U CN 207353968 U CN207353968 U CN 207353968U CN 201721218315 U CN201721218315 U CN 201721218315U CN 207353968 U CN207353968 U CN 207353968U
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- casing
- rear end
- air duct
- end cap
- bearing
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Abstract
The utility model 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 arranged on casing front end, shaft, and stator module；Stator module is arranged in casing and forms flow channel with casing inner wall, stator module includes stator core and coil, and rear end cap side wall is equipped with air outlet, and drive end bearing bracket side wall is equipped with air inlet, air outlet, flow channel and air inlet form heat dissipation channel, and drive end bearing bracket center side is extended with fixing pipe, and stator core ring set is outside fixing pipe, fore bearing is equipped with the front end of fixing pipe, rear bearing is equipped with rear end, one end of shaft sequentially passes through fore bearing and rear bearing, and is fixedly connected with rear end cap.When its advantages of is motor operating, rear end cap rotates 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, improves the heat dissipation effect of motor.
Description
Technical field
Motor radiating technical field is the utility model is related to, especially a kind of centrifugal air duct radiating motor.
Background technology
Motor radiating radiates frequently with cooling agent heat dissipation and wind-force, wherein, cooling agent heat dissipation good heat dissipation effect, but require electricity
The sealing effect of machine is good, complex structural designs, and existing wind-force radiating motor is one radiator fan of end set in motor,
It is that its internal heat is difficult to come out, heat dissipation effect is bad, especially for some though this electric machine structure is simple
High-speed rotating motor, its internal temperature sharply increase, and have impact on the rotating speed of high-speed rotating motor.
Utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, there is provided a kind of centrifugal air duct radiating motor.
A kind of technical solution of the utility model：
A kind of centrifugal air duct radiating motor, including casing, the rear end cap being fixedly connected with casing rear end, arranged on casing front end
Drive end bearing bracket, shaft, arranged on the magnet of casing inner wall, and stator module；Stator module is arranged in casing and and casing inner wall
Flow channel is formed, stator module includes stator core and coil, and rear end cap side wall is equipped with air outlet, and drive end bearing bracket side wall is equipped with inlet air
Mouthful, 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 set
Outside fixing pipe, fore bearing is equipped with the front end of fixing pipe, is equipped with rear bearing in rear end, one end of shaft sequentially passes through fore bearing
With rear bearing, and it is fixedly connected with rear end cap.
A kind of preferred solution is that centrifugal air duct radiating motor further includes rubber pad, and rubber pad is arranged on the inner wall of an air inlet,
Exterior triple line is connected through rubber pad with coil.
A kind of preferred solution is that casing rear end is fixed by screws with rear end cap, and there are gap with drive end bearing bracket for front end.
A kind of preferred solution is that the bore of air inlet gradually increases from inside to outside.
A kind of preferred solution is the preceding annular groove that the front inner wall of fixing pipe is equipped with fixed fore bearing, and fore bearing is fixed on front ring
In groove, rear annular groove of the rear end inner wall of fixing pipe equipped with bearing after fixing, rear bearing is fixed in rear annular groove.
A kind of preferred solution is that the quantity of air inlet and air outlet is 3~10.
A kind of preferred solution is that the quantity of air inlet and air outlet is 8.
A kind of preferred solution is that rear end cap is centrifugal wind wheel structure.
A kind of preferred solution is that an inclination angle is formed between the fan blade of centrifugal wind wheel structure and rear end cap end face, and inclination angle is
45 °~90 °.
Summary technical solution, the beneficial effects of the utility model：When motor operates, rear end cap rotates at a high speed, after
Air in end cap is thrown out of under the influence of centrifugal force so that is in negative pressure state in casing so that drive exterior space from
Air inlet enters in casing.Enable temperature rapid decrease in casing, improve the heat dissipation effect of motor, extend motor
Service life, it is simple in structure, it is specious.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, and in order to allow the above and other purpose, feature of the utility model
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate attached drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the sectional view of the utility model.
Embodiment
As shown in Figure 1 to Figure 3, a kind of centrifugal air duct radiating motor, including casing 100, fix with 100 rear end of casing and connect
The rear end cap 101 connect, the drive end bearing bracket 102 arranged on 100 front end of casing, shaft 103, arranged on the magnet 108 of 100 inner wall of casing, with
And stator module；Stator module is arranged in casing 100 and forms flow channel with 100 inner wall of casing, and stator module includes stator iron
Core 107 and coil, 101 side wall of rear end cap are equipped with air outlet 104, and 102 side wall of drive end bearing bracket is equipped with air inlet 105, air outlet 104,
Flow channel and air inlet 105 form heat dissipation channel, and 102 center side of drive end bearing bracket is extended with fixing pipe 106,107 ring of stator core
It is sleeved on outside fixing pipe 106, fore bearing 109 is equipped with the front end of fixing pipe 106, rear bearing 110 is equipped with rear end, shaft 103
One end sequentially passes through fore bearing 109 and rear bearing 110, and is fixedly connected with rear end cap 101.After electrical power, casing 100 drives
Rear end cap 101 and shaft 103 rotate together, and drive end bearing bracket 102 remains static with respect to casing 100 at this time, 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 inlet air
Mouth 105 enters in casing 100.Enable temperature rapid decrease in casing 100, improve the heat dissipation effect of motor.
Preferably, as shown in Figure 1 to Figure 3, rear end cap 101 is centrifugal wind wheel structure, and the fan blade of centrifugal wind wheel structure is with after
An inclination angle is formed between 101 end face of end cap, inclination angle is 45 °~90 °.Air outlet 104 is enclosed by the fan blade of centrifugal wind wheel structure
Into the speed bigger for throwing away the air-flow in casing 100.
As shown in Figure 1 to Figure 3, coil is wrapped in 107 surface of stator core, or coil is embedded in stator core 107.
Centrifugal air duct radiating motor further includes rubber pad 112, and rubber pad 112 is arranged on the inner wall of an air inlet 105, exterior triple line 111
It is connected through rubber pad 112 with coil.Rubber pad 112 can play the role of protecting triple line 111.
Preferably, as shown in Figure 1 to Figure 3,100 rear end of casing is fixed by screws with rear end cap 101, and front end is with before
There are gap for 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 equipped with the preceding annular groove of fixed fore bearing 109,
Before fore bearing 109 is fixed in annular groove, rear annular groove of the rear end inner wall of fixing pipe 106 equipped with bearing 110 after fixing, rear bearing
110 are fixed in rear annular groove.
In the utility model, as shown in Figure 1 to Figure 3, the quantity of air inlet 105 and air outlet 104 is 3~10.It is preferred that
The quantity of ground, air inlet 105 and air outlet 104 is 8.
Above is specific embodiment of the present utility model, it is noted that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as the scope of protection of the utility model.
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, shaft, arranged on the magnet of casing inner wall, and stator module；The stator module is arranged on 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 equipped with out Air port, the drive end bearing bracket side wall are equipped with air inlet, the air outlet, and flow channel and air inlet form heat dissipation channel, the front end Lid center side is extended with fixing pipe, and the stator core ring set is equipped with front axle outside fixing pipe in the front end of the fixing pipe Hold, rear bearing is equipped with rear end, one end of shaft sequentially passes through fore bearing and rear bearing, and is fixedly connected with rear end cap.
- 2. centrifugal air duct radiating motor according to claim 1, it is characterised in that the centrifugal air duct radiating motor also wraps Rubber pad is included, the rubber pad is arranged on the inner wall of an air inlet, and exterior triple line is connected through rubber pad 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 It is fixed by screws, there are gap with drive end bearing bracket for front end.
- 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 equipped with fixed fore bearing, before the fore bearing is fixed in annular groove, the rear end inner wall of fixing pipe is equipped 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 is 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 8, 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 |
|---|---|---|---|
| CN201721218315.9U CN207353968U (en) | 2017-09-21 | 2017-09-21 | Centrifugal air duct radiating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218315.9U CN207353968U (en) | 2017-09-21 | 2017-09-21 | Centrifugal air duct radiating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353968U true CN207353968U (en) | 2018-05-11 |
Family
ID=62411306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218315.9U Active CN207353968U (en) | 2017-09-21 | 2017-09-21 | Centrifugal air duct radiating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353968U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-09-21 CN CN201721218315.9U patent/CN207353968U/en active Active
Cited By (1)
| 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 |
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