CN210246470U - Dustproof direct current motor - Google Patents
Dustproof direct current motor Download PDFInfo
- Publication number
- CN210246470U CN210246470U CN201921039197.4U CN201921039197U CN210246470U CN 210246470 U CN210246470 U CN 210246470U CN 201921039197 U CN201921039197 U CN 201921039197U CN 210246470 U CN210246470 U CN 210246470U
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- China
- Prior art keywords
- motor main
- motor
- main part
- air
- direct current
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
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Abstract
The utility model discloses a dustproof direct current motor, include motor main part and set up in the dust cover in the motor main part outside, the top and the rear of motor main part are located to the dust cover, form air pipe between dust cover and the motor main part, the motor main part top is equipped with the thermovent, the thermovent is with the inside and air pipe intercommunication of motor main part, the dust cover is close to motor main part rear one end and has seted up the air intake, air intake and air pipe intercommunication, air intake department is equipped with induced-draft fan, be equipped with filter equipment in the air pipe, the air outlet has been seted up to motor main part side. The utility model provides a dustproof direct current motor when carrying out the heat dissipation, can play dirt-proof effect, prevents that too much dust from entering into inside the motor.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a dustproof direct current motor.
Background
An electric machine is a device that converts electrical energy into mechanical energy. The electromagnetic power generating device utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. In the use of motor, its inside can produce the heat because high-speed rotation, consequently need dispel the heat to the motor, prevents that the inside high temperature of motor from taking place the condition of burning out.
The existing motor heat dissipation structure, if "notice No. is CN207782569U, the notice date is 2018, 8, 28, the patent name is a prevent blockking up window and open heat dissipation formula motor, discloses a prevent blockking up window and open heat dissipation formula motor and includes: the device comprises a shell, a dust screen and a movable plate, wherein the shell is provided with a window communicated with an inner cavity of the shell, and the inner side of the window is provided with the dust screen and the movable plate for controlling the opening and closing of the window; the dustproof net is fixed with the inner wall of the window, the movable plate is located on one side, away from the inner cavity of the shell, of the dustproof net and is movably connected with the shell so that the movable plate can move from one side of the window to the other side of the window, and the side face, close to the dustproof net, of the movable plate is provided with the hairbrush. "
In the structure, the window above the shell is communicated with the inner cavity of the shell, when the motor works, the heat inside the shell is dissipated to the outside by the window, and the dustproof net is arranged on the inner side of the window to play a dustproof effect. However, if the mesh number of the dust screen is large, the air in the casing is likely to be slowly diffused, and if the mesh number of the dust screen is small, the external dust is likely to penetrate through the dust screen and enter the casing. Therefore, a motor capable of dissipating heat inside the motor and having a dustproof effect is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof direct current motor when carrying out the heat dissipation, can play dirt-proof effect, prevents that too much dust from entering into inside the motor.
The utility model discloses a technical scheme that dustproof direct current motor adopted is:
the utility model provides a dustproof direct current motor, includes motor main body and sets up in the dust cover in the motor main body outside, the top and the rear of motor main body are located to the dust cover, form air pipe between dust cover and the motor main body, motor main body top is equipped with the thermovent, the thermovent is with the inside and air pipe intercommunication of motor main body, the dust cover is close to motor main body rear one end and has seted up the air intake, air intake and air pipe intercommunication, air intake department is equipped with updraft fan, be equipped with filter equipment in the air pipe, the air outlet has been seted up to motor main body side.
Preferably, guide rails are arranged on two opposite sides of the air outlet, a sliding plate is arranged between the guide rails, and the sliding plate is connected with the guide rails in a sliding manner.
Preferably, the sliding plate is provided with a push handle, and the push handle is fixedly connected with the sliding plate.
Preferably, the filtering device comprises a plurality of layers of filtering screens, and the filtering screens are arranged along the direction from the air inlet to the heat dissipation port.
As the preferred scheme, the mesh number of a plurality of filter screens is arranged along the direction of the heat dissipation port from few to many in turn.
Preferably, the air inlet is provided with a filter cover, and the filter cover is covered on one side of the air inlet, which is far away from the motor main body.
The utility model discloses a dustproof direct current motor's beneficial effect is: the dust cover is arranged above and behind the motor main body, a ventilating duct is formed between the dust cover and the motor main body, a heat dissipation opening is formed in the motor main body, and an air inlet is formed in one end, close to the rear of the motor main body, of the dust cover. When the motor main body works, people can utilize an exhaust fan at the air inlet to suck outside air into the ventilating duct, dust in the air is filtered through a filtering device in the ventilating duct, the filtered air enters the motor main body from a heat dissipation port above the motor main body and is discharged to the outside through an air outlet on the side surface of the motor main body, so that the heat inside the motor main body during working is taken away by the air, the purpose of heat dissipation is achieved, the direct contact between the heat dissipation port and the outside is avoided by utilizing a dust cover, the air is filtered by utilizing the filtering device, the dust is prevented from entering the motor main body, and the dust prevention effect is achieved; meanwhile, the air is sucked into the ventilation pipeline by the aid of the exhaust fan, circulation speed of air is increased, and accordingly heat dissipation effect of the motor main body is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the dustproof dc motor of the present invention.
Fig. 2 is a sectional view of the dustproof dc motor of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1 and 2, a dustproof dc motor includes a motor main body 10 and a dust cover 20 disposed outside the motor main body 10, the dust cover 20 is disposed above and behind the motor main body 10, a ventilation duct 21 is formed between the dust cover 20 and the motor main body 10, a heat dissipation opening 11 is disposed above the motor main body 10, the heat dissipation opening 11 communicates the inside of the motor main body 10 with the ventilation duct 21, an air inlet 22 is disposed at one end of the dust cover 20 near the rear of the motor main body 10, the air inlet 22 communicates with the ventilation duct 21, an exhaust fan 23 is disposed at the air inlet 22,
The side surface of the motor body 10 is provided with an air outlet 12, so that air in the motor body 10 can be discharged through the air outlet 12, and a complete air circulation channel is formed by utilizing the air inlet 22 on the dust cover 20, the heat dissipation holes above the motor body 10 and the air outlet 12 on the side surface of the motor body 10, so that heat inside the motor body 10 is carried through the air, and the purpose of heat dissipation is achieved.
When the motor main body 10 works, people can utilize the exhaust fan 23 at the air inlet 22 to draw outside air into the ventilation duct 21, dust in the air is filtered through the filter device 24 in the ventilation duct 21, the filtered air enters the motor main body 10 from the heat dissipation port 11 above the motor main body 10 and is discharged to the outside through the air outlet 12 on the side surface of the motor main body 10, so that the heat inside the motor main body 10 during working is taken away by the air, the purpose of heat dissipation is achieved, the dust cover 20 is utilized to prevent the heat dissipation port 11 from directly contacting with the outside, the air is filtered by the filter device 24, the dust is prevented from entering the motor main body 10, and the dust prevention effect is achieved; meanwhile, the air is sucked into the ventilation pipeline 21 by the exhaust fan 23, so that the circulation speed of the air is increased, and the heat dissipation effect of the motor main body 10 is greatly improved.
When motor body 10 dispels the heat, the inside air of motor body 10 continuously blows off from air outlet 12, consequently can not take place the backward flow condition to can avoid at the during operation, the outside air flows back to motor body 10 in through air outlet 12, leads to there being the dust entering in the motor body 10.
The air inlet 22 is provided with a filter cover 25, and the filter cover 25 is covered on one side of the air inlet 22 far away from the motor main body 10. The air entering the air inlet 22 is primarily filtered by the filter cover 25, and is further filtered by the filter device 24 in the ventilation duct 21, so that the purpose of filtering layer by layer is achieved, and the dustproof performance of the motor main body 10 is improved.
In the above scheme, guide rails 14 are arranged on two opposite sides of the air outlet 12, a sliding plate 15 is arranged between the guide rails 14, the sliding plate 15 is slidably connected with the guide rails 14, a pushing handle 16 is arranged on the sliding plate 15, and the pushing handle 16 is fixedly connected with the sliding plate 15.
When the motor main body 10 is not in use, people can close the air outlet 12 by using the sliding plate 15, so as to prevent dust from entering the motor main body 10 from the air outlet 12. The sliding plate 15 is slid along the guide rail 14 by the pushing handle 16, so that the air outlet 12 is completely shielded, and the air outlet 12 is prevented from contacting the outside.
The utility model provides a dustproof direct current motor, dust cover locate motor main part's top and rear, form air pipe between dust cover and the motor main part, are equipped with the thermovent in the motor main part, are close to motor main part rear one end at the dust cover and have seted up the air intake. When the motor main body works, people can utilize an exhaust fan at the air inlet to suck outside air into the ventilating duct, dust in the air is filtered through a filtering device in the ventilating duct, the filtered air enters the motor main body from a heat dissipation port above the motor main body and is discharged to the outside through an air outlet on the side surface of the motor main body, so that the heat inside the motor main body during working is taken away by the air, the purpose of heat dissipation is achieved, the direct contact between the heat dissipation port and the outside is avoided by utilizing a dust cover, the air is filtered by utilizing the filtering device, the dust is prevented from entering the motor main body, and the dust prevention effect is achieved; meanwhile, the air is sucked into the ventilation pipeline by the aid of the exhaust fan, circulation speed of air is increased, and accordingly heat dissipation effect of the motor main body is greatly improved.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a dustproof direct current motor, its characterized in that, includes motor main part and sets up in the dust cover in the motor main part outside, the top and the rear in motor main part are located to the dust cover, form air pipe between dust cover and the motor main part, motor main part top is equipped with the thermovent, the thermovent is with the inside and air pipe intercommunication of motor main part, the dust cover is close to motor main part rear one end and has seted up the air intake, air intake and air pipe intercommunication, air intake department is equipped with induced-draft fan, be equipped with filter equipment in the air pipe, the air outlet has been seted up to motor main part side.
2. The dustproof direct current motor of claim 1, wherein guide rails are arranged on two opposite sides of the air outlet, a sliding plate is arranged between the guide rails, and the sliding plate is slidably connected with the guide rails.
3. The dustproof direct current motor according to claim 2, wherein the sliding plate is provided with a push handle, and the push handle is fixedly connected with the sliding plate.
4. The dustproof direct current motor of claim 1, wherein the filter device comprises a plurality of layers of filter screens, and the filter screens are arranged along the direction from the air inlet to the heat sink.
5. The dustproof direct current motor according to claim 4, wherein the mesh number of the plurality of filter screens is arranged from few to many in the direction of the heat dissipation port.
6. The dustproof direct current motor of claim 1, wherein a filter cover is arranged at the air inlet, and the filter cover is arranged at one side of the air inlet, which is far away from the motor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921039197.4U CN210246470U (en) | 2019-07-05 | 2019-07-05 | Dustproof direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921039197.4U CN210246470U (en) | 2019-07-05 | 2019-07-05 | Dustproof direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210246470U true CN210246470U (en) | 2020-04-03 |
Family
ID=69989701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921039197.4U Expired - Fee Related CN210246470U (en) | 2019-07-05 | 2019-07-05 | Dustproof direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210246470U (en) |
-
2019
- 2019-07-05 CN CN201921039197.4U patent/CN210246470U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |