CN208337346U - A kind of motor and its negative-pressure air fan - Google Patents
A kind of motor and its negative-pressure air fan Download PDFInfo
- Publication number
- CN208337346U CN208337346U CN201820659277.9U CN201820659277U CN208337346U CN 208337346 U CN208337346 U CN 208337346U CN 201820659277 U CN201820659277 U CN 201820659277U CN 208337346 U CN208337346 U CN 208337346U
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- rear end
- end cap
- casing
- motor
- shell
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Abstract
The utility model provides a kind of motor, including shell and driving plate；The shell includes casing, rear end cap and rear shell；The rear end cap is connected to the rear end of the casing；The rear shell is connected to the rear end cap again；The driving plate is set to the inside of the rear end cap；The rear end cap has thermally conductive anchor ring and thermally conductive bottom surface；The driving plate is set to the thermally conductive bottom surface；The heat conduction ring face paste is set to the inner wall of the casing.A kind of negative-pressure air fan is also provided；Including the motor.The beneficial effects of the utility model are: driver is set to the inside of motor, the heat that driver generates is conducted by rear end cap to casing, can reduce the volume of motor entirety.Further, when being used as driving negative-pressure air fan, the air energy of flow that the operating of negative-pressure air fan generates enough facilitates the heat dissipation of casing.
Description
Technical field
The utility model relates to motor, especially a kind of motor and its negative-pressure air fan.
Background technique
Existing negative-pressure air fan motor comprising driver and motor body, overall volume is big, and space utilization rate is low.
Utility model content
In order to solve above-mentioned existing technical problem, the utility model provides a kind of motor and its negative-pressure air fan, driver
It is set to the inside of motor, the heat that driver generates is conducted by rear end cap to casing, to reduce the volume of motor.
The utility model solves above-mentioned existing technical problem, provides a kind of motor, including shell and driving plate；The shell
Body includes casing, rear end cap and rear shell；The rear end cap is connected to the rear end of the casing；The rear shell be connected to again it is described after
End cap；The driving plate is set to the inside of the rear end cap；The rear end cap has thermally conductive anchor ring and thermally conductive bottom surface；The drive
Movable plate is set to the thermally conductive bottom surface；The heat conduction ring face paste is set to the inner wall of the casing.
The utility model further improves as described below.
Including drive end bearing bracket；The drive end bearing bracket is connected to the front end of the casing；In the casing and the drive end bearing bracket, described
Sealing ring is respectively arranged between rear end cap.
Including cable；The cable is arranged in the rear shell, and the cable and the driving plate are electrically connected.
Including stator module, the stator module is set to the inner wall of the casing.
Including rotor assembly and axis, the axis is connected to the drive end bearing bracket, the rear end cap through bearing；The rotor assembly
It is set to the axis.
The bearing is respectively fore bearing and rear bearing.
The rotor assembly includes iron core and magnetite；The axis is arranged in the iron core；The magnetite is set to the iron
Core.
The outer end of the drive end bearing bracket is provided with oil seal groove.
The utility model solves above-mentioned existing technical problem, provides a kind of negative-pressure air fan；Including the motor.
Compared to the prior art, the beneficial effects of the utility model are: driver is set to the inside of motor, driver is produced
Raw heat is conducted by rear end cap to casing, can reduce the volume of motor entirety.Further, it is used as driving negative-pressure air fan
When, the air energy of flow that the operating of negative-pressure air fan generates enough facilitates the heat dissipation of casing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model motor.
Fig. 2 is the diagrammatic cross-section of Fig. 1.
Fig. 3 is the structural schematic diagram that driving plate is set in rear end cap.
| Shell | Casing 111 | |
| Drive end bearing bracket 112 | Oil seal groove 1121 | |
| Rear end cap 113 | ||
| Rear shell 114 | ||
| Driving plate 12 | ||
| Cable 13 | ||
| Stator module 14 | ||
| Rotor assembly | Iron core 151 | |
| Magnetite 152 | ||
| Axis 16 | ||
| Sealing ring 17 | ||
| Bearing | Fore bearing 181 | |
| Rear bearing 182 |
Specific embodiment
The present invention will be further described for explanation and specific embodiment with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3.
A kind of motor, including shell and driving plate 12.Shell includes casing 111, rear end cap 113 and rear shell 114；Rear end cap
113 are connected to the rear end of casing 111；Rear shell 114 is connected to rear end cap 113 again；Driving plate 12 is set to the interior of rear end cap 113
Portion；Rear end cap 113 has thermally conductive anchor ring and thermally conductive bottom surface；Driving plate 12 is set to thermally conductive bottom surface；Heat conduction ring face paste is set to casing
111 inner wall.Driver is set to the inside of motor, and the heat that driver generates directly is conducted by rear end cap 113 to casing
111, it omits using other radiator structures, to reduce the volume of motor entirety.
The motor of the utility model includes drive end bearing bracket 112.Drive end bearing bracket 112 is connected to the front end of casing 111；In casing 111
Sealing ring 17 is respectively arranged between drive end bearing bracket 112, rear end cap 113.Meanwhile the outer end of drive end bearing bracket 112 being provided with oil sealing
Slot 1121.
The motor of the utility model includes cable 13；Cable 13 is arranged in rear shell 114, cable 13 and driving plate 12
It is electrically connected.
The motor of the utility model includes stator module 14, and stator module 14 is set to the inner wall of casing 111.Driving plate 12
It is electrically connected again with the coil of stator module 14.
The motor of the utility model includes rotor assembly and axis 16, and axis 16 is connected to drive end bearing bracket 112, rear end cap through bearing
113；Rotor assembly is set to axis 16.Rotor assembly includes iron core 151 and magnetite 152；Axis 16 is arranged in iron core 151；Magnetite 152
It is set to iron core 151.
The utility model bearing is respectively fore bearing 181 and rear bearing 182.
Specifically, the cable 13 of the utility model: powering to motor；Shell: motor is supported and fixed；Driving plate 12:
Driving motor and realization electric machine speed regulation；Rear end cap 113: motor is supported and fixed；Rear bearing 182: supporting motor rotor；Stator pack
Part 14: rotating excitation field is generated；Magnetite 152: magnetic force is generated；Iron core 151: fixed magnetite 152 and reduction rotor magnetic resistance；Sealing ring
17: water proof and dust proof；Drive end bearing bracket 112: motor is supported and fixed；Oil seal groove 1121: setting oil sealing realizes shaft end water proof and dust proof；Axis
16: connection load and transmission torque.
The utility model provides a kind of negative-pressure air fan；Including above-mentioned motor, the motor when being used as driving negative-pressure air fan,
The air energy of flow that the operating of negative-pressure air fan generates enough facilitates quickly to disperse the heat of casing 111.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (9)
1. a kind of motor, including shell and driving plate；It is characterized by:
The shell includes casing, rear end cap and rear shell；The rear end cap is connected to the rear end of the casing；The rear shell connects again
It is connected to the rear end cap；The driving plate is set to the inside of the rear end cap；
The rear end cap has thermally conductive anchor ring and thermally conductive bottom surface；
The driving plate is set to the thermally conductive bottom surface；
The heat conduction ring face paste is set to the inner wall of the casing.
2. motor according to claim 1, it is characterised in that: including drive end bearing bracket；The drive end bearing bracket is connected to the casing
Front end；Sealing ring is respectively arranged between the casing and the drive end bearing bracket, the rear end cap.
3. motor according to claim 2, it is characterised in that: including cable；The cable is arranged in the rear shell,
The cable and the driving plate are electrically connected.
4. motor according to claim 3, it is characterised in that: including stator module, the stator module is set to described
The inner wall of casing.
5. motor according to claim 4, it is characterised in that: including rotor assembly and axis, the axis is connected to through bearing
The drive end bearing bracket, the rear end cap；The rotor assembly is set to the axis.
6. motor according to claim 5, it is characterised in that: the bearing is respectively fore bearing and rear bearing.
7. motor according to claim 5, it is characterised in that: the rotor assembly includes iron core and magnetite；The axis is worn
Set on the iron core；The magnetite is set to the iron core.
8. motor according to claim 2, it is characterised in that: the outer end of the drive end bearing bracket is provided with oil seal groove.
9. a kind of negative-pressure air fan；It is characterized by comprising motors described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659277.9U CN208337346U (en) | 2018-05-04 | 2018-05-04 | A kind of motor and its negative-pressure air fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659277.9U CN208337346U (en) | 2018-05-04 | 2018-05-04 | A kind of motor and its negative-pressure air fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337346U true CN208337346U (en) | 2019-01-04 |
Family
ID=64776603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659277.9U Active CN208337346U (en) | 2018-05-04 | 2018-05-04 | A kind of motor and its negative-pressure air fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208337346U (en) |
-
2018
- 2018-05-04 CN CN201820659277.9U patent/CN208337346U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |