CN206524725U - Electromagnetism interference type hollow-cup motor - Google Patents
Electromagnetism interference type hollow-cup motor Download PDFInfo
- Publication number
- CN206524725U CN206524725U CN201620831677.4U CN201620831677U CN206524725U CN 206524725 U CN206524725 U CN 206524725U CN 201620831677 U CN201620831677 U CN 201620831677U CN 206524725 U CN206524725 U CN 206524725U
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- CN
- China
- Prior art keywords
- end cap
- electric motor
- electromagnetism interference
- motor
- cup
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of hollow-cup motor, more particularly to a kind of electromagnetism interference type hollow-cup motor, including motor housing, stator, rotor, steering gear and brush plate in motor housing, and electric motor end cap；The brush plate is electrically connected with steering gear, and one end forms conducting terminal along electric motor end cap outside is extended.This hollow-cup motor, it is simple in construction, it is easy to process, install very convenient during electromagnetism interference, substantially increase production efficiency.
Description
Technical field
The utility model is related to a kind of hollow-cup motor, more particularly to a kind of electromagnetism interference type hollow-cup motor.
Background technology
Hollow cup DC motor, is called hollow-cup motor, belongs to direct current, permanent magnetism, servo small and special electric machine, with prominent section
Energy characteristic, sensitive convenient control characteristic and stable operation characteristic, as efficient energy conversion device, are represented electronic
The developing direction of machine, is widely used in toy, four-axle aircraft, model plane, unmanned plane, robot, vehicle electronic device, medical treatment
Apparatus, audio and video equipment, information communication device, home appliance, electric tool, 3D printer and massage apparatus etc..
Hollow-cup motor mainly includes rotating shaft, bushing, magnet, the coil outside magnet, the shell outside coil and covered outside
Electric motor end cap on shell.The electric motor end cap of existing hollow-cup motor, typically all lead are exposed to be set, and causes to install motor
The anti-interference plates of EMC are extremely difficult, install and with great difficulty make it that the electromagnetic interference that motor is produced is exceeded；Meanwhile, producing existing knot
During the hollow-cup motor of structure, the labor intensity of workman is big, and production efficiency is relatively low, it is impossible to meet a large amount of motor assemblings of needs
The production requirements such as the quick assembling of production assembly technology of production line and high-precision requirement.
Utility model content
In order to make up the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of convenient processing, and is easy to
The hollow-cup motor of electromagnetism interference part is installed.
To reach above-mentioned purpose, the technical solution of the utility model is：
Electromagnetism interference type hollow-cup motor, including motor housing, stator, rotor in motor housing, steering gear
And brush plate, and electric motor end cap；The brush plate is L-shaped, including horizontal portion and is vertically arranged portion；Horizontal portion is arranged on electric motor end cap
Inner side and with steering gear be electrically connected with, the portion of being vertically arranged pass through electric motor end cap, formed conducting terminal；It is provided with the outside of the electric motor end cap
The anti-interference plates of EMC for electrically connecting and being fixedly connected with conducting terminal.
Using above-mentioned technical proposal, because brush plate one end is along formation conducting terminal on the outside of electric motor end cap is extended, facilitate
Installation subsequently to electromagnetism interference part, while being also convenient for production and processing；Meanwhile, realized by the anti-interference plates of EMC good
Electromagnetism interference effect.
Further, install for convenience, the inner side of the electric motor end cap is provided with the neck for being used for installing horizontal portion, and
The through hole stretched out for conducting terminal.
Further, for the ease of distributing the heat that motor body part is produced, the electric motor end cap is provided with least one
Individual heat emission hole.
Further, the stator is the hollow magnet steel being fixedly installed in motor housing, and the rotor is coil；Magnet steel
Inside, which is provided with bearing holder (housing, cover), bearing holder (housing, cover), is provided with bearing；The commutator is in bearing；Coil is fixedly installed on commutator.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the utility model electromagnetism interference type hollow-cup motor；
Fig. 2 is the explosive view of the specific embodiment of the utility model electromagnetism interference type hollow-cup motor；
Fig. 3 is the sectional view of the specific embodiment of the utility model electromagnetism interference type hollow-cup motor；
Fig. 4 be the utility model electromagnetism interference type hollow-cup motor specific embodiment in brush plate structural representation
Figure；
Fig. 5 is arranged on motor side for the specific embodiment center brush piece of the utility model electromagnetism interference type hollow-cup motor
One of structural representation when covering；
Fig. 6 is arranged on motor side for the specific embodiment center brush piece of the utility model electromagnetism interference type hollow-cup motor
Two of structural representation when covering.
The magnet steel of 1 motor housing 2
The steering gear of 3 coil 4
The conducting terminal of 5 brush plate 51
The 52 horizontal electric motor end caps of portion 6
The through hole of 61 neck 62
The bearing holder (housing, cover) of 63 heat emission hole 7
The anti-interference plates of the EMC of 8 bearing 9
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
As shown in Figure 1 to Figure 3, electromagnetism interference type hollow-cup motor, including motor housing 1, in motor housing 1
Hollow magnet steel 2 (i.e. stator), coil 3 (i.e. rotor), steering gear 4 and brush plate 5, and electric motor end cap 6；The inside of magnet steel 2 is provided with
Bearing 8 is provided with bearing holder (housing, cover) 7, bearing holder (housing, cover) 7；Commutator 4 is in bearing 8；Coil 3 is fixedly installed on commutator 4；Brush plate
5 are electrically connected with steering gear 4, and one end forms conducting terminal 51 along the outside of electric motor end cap 6 is extended；The outside of electric motor end cap 6 is set
There are the anti-interference plates 9 of the EMC for electrically connecting and being fixedly connected with conducting terminal 51.
As shown in figure 4, brush plate 5 is L-shaped, including horizontal portion 52 and it is vertically arranged portion；Horizontal portion 52 is arranged in electric motor end cap 6
Side, the portion of being vertically arranged passes through electric motor end cap 6, forms conducting terminal 51.
As shown in Figure 5 and Figure 6, the inner side of electric motor end cap 6 is provided with the neck 61 for being used for installing horizontal portion 52, for conducting end
The through hole 62 that son 51 stretches out, and four heat emission holes 63.
In summary, using above-mentioned technical proposal, due to the brush plate 5 using said structure, by the anti-interference plates 9 of EMC
When being fixed on 6 outside of electric motor end cap, easily it can be electrically connected and be fixedly connected with brush plate 5, simple in construction, operation
It is convenient, improve processing efficiency.
It is above-mentioned that technology contents of the present utility model are only further illustrated with embodiment, in order to which reader is easier to understand,
But embodiment of the present utility model is not represented and is only limitted to this, and any technology done according to the utility model extends or recreated,
By protection of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (4)
1. electromagnetism interference type hollow-cup motor, including motor housing, stator, rotor, steering gear in motor housing and
Brush plate, and electric motor end cap；It is characterized in that：The brush plate is L-shaped, including horizontal portion and is vertically arranged portion；Horizontal portion is set
It is electrically connected with the inside of electric motor end cap and with steering gear, the portion of being vertically arranged passes through electric motor end cap, forms conducting terminal；The electric motor end cap
Outside is provided with the anti-interference plates of the EMC for electrically connecting and being fixedly connected with conducting terminal.
2. electromagnetism interference type hollow-cup motor according to claim 1, it is characterised in that：The inner side of the electric motor end cap
Provided with the neck for installing horizontal portion, and the through hole stretched out for conducting terminal.
3. electromagnetism interference type hollow-cup motor according to claim 1 or 2, it is characterised in that：On the electric motor end cap
Provided with least one heat emission hole.
4. electromagnetism interference type hollow-cup motor according to claim 1 or 2, it is characterised in that：The stator is fixation
The hollow magnet steel in motor housing is arranged on, the rotor is coil；It is provided with inside magnet steel in bearing holder (housing, cover), bearing holder (housing, cover) and is provided with axle
Hold；The commutator is in bearing；Coil is fixedly installed on commutator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620831677.4U CN206524725U (en) | 2016-08-03 | 2016-08-03 | Electromagnetism interference type hollow-cup motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620831677.4U CN206524725U (en) | 2016-08-03 | 2016-08-03 | Electromagnetism interference type hollow-cup motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524725U true CN206524725U (en) | 2017-09-26 |
Family
ID=59888189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620831677.4U Expired - Fee Related CN206524725U (en) | 2016-08-03 | 2016-08-03 | Electromagnetism interference type hollow-cup motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524725U (en) |
-
2016
- 2016-08-03 CN CN201620831677.4U patent/CN206524725U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20200803 |