CN210724420U - Multifunctional permanent magnet direct current brush motor convenient for mounting brush holder assembly - Google Patents
Multifunctional permanent magnet direct current brush motor convenient for mounting brush holder assembly Download PDFInfo
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- CN210724420U CN210724420U CN201922143992.4U CN201922143992U CN210724420U CN 210724420 U CN210724420 U CN 210724420U CN 201922143992 U CN201922143992 U CN 201922143992U CN 210724420 U CN210724420 U CN 210724420U
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- brush
- carbon brush
- rear end
- direct current
- end cover
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Abstract
The utility model discloses a multifunctional permanent magnet direct current brush motor convenient for brush holder assembly installation, which comprises a shell, a rear end cover, a front end cover, a magnet, a coil and an axle center, wherein the axle center is fixedly connected with the coil, two ends of the axle center are respectively fixed on the rear end cover and the front end cover, a bolt is arranged between the rear end cover and the front end cover and is connected with the front end cover through the bolt, the coil rotates in the magnet, the rear end cover is provided with a carbon brush mounting groove, a cover plate slot, a pin slot, a carbon brush fixing seat and a bearing fixing hole, wherein a carbon brush, a brush holder cover plate and a brush holder pin are respectively arranged in the carbon brush mounting groove, the cover plate slot and the pin slot, through the diversified design to the rear end cover, the installation of brush yoke subassembly on the rear end cover has been convenient for, has improved the application scope of permanent magnetism direct current brush motor simultaneously.
Description
Technical Field
The utility model relates to a multi-functional permanent magnetism direct current has brush motor convenient to brush yoke subassembly installation.
Background
The permanent magnet direct current brush motor is widely used, but the rear cover plate of the existing permanent magnet direct current brush motor has certain problems in brush frame assembly installation, the brush frame assembly installation is difficult, much time is needed in assembly, and only one type of brush frame assembly can be installed, so that certain limitations are realized; there is a need for an improved rear cover plate assembly that facilitates installation and use of the brush holder assembly.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, convenient to use, the installation of the brush yoke subassembly of being convenient for has improved the installation effectiveness, can be applicable to the use of multiple brush yoke subassembly simultaneously, has the multi-functional permanent magnetism direct current brush motor of the brush yoke unit mount of being convenient for of practicality and use universality.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a multi-functional permanent magnetism direct current has brush motor convenient to brush yoke subassembly installation, includes casing, rear end cap, front end housing, magnet, coil and axle center, axle center and coil fixed connection, and the both ends in axle center are fixed respectively on rear end cap and front end cap, are equipped with the bolt between rear end cap and the front end cap and pass through bolted connection, the coil rotates in magnet, the one end that rear end cap and casing are connected is equipped with connecting portion, and connecting portion insert in the casing, be equipped with carbon brush mounting groove, apron slot, pin slot, carbon brush fixing base, bolted connection hole and bearing fixed orifices on the rear end cap, the carbon brush mounting groove sets up the inside at the carbon brush fixing base, and the both ends in carbon brush mounting groove are link up and one side is the opening form, install carbon brush yoke apron, brush yoke pin in carbon brush mounting groove, apron slot.
Preferably, the inner side of the cover plate slot is provided with a gasket fixing slot, and the brush holder gasket is fixed in the gasket fixing slot.
This setting, the installation and the fixed of brush yoke gasket of being convenient for, it is firm reliable after the fixed, difficult not hard up.
Preferably, a groove is formed on the inner side of the gasket fixing groove.
This setting, the welding installation of the outside lead-out wire of being convenient for can not cause the influence to the brush yoke gasket during the installation.
Preferably, the carbon brush mounting groove penetrates outward and is connected to the gasket fixing groove.
The arrangement facilitates connection between the carbon brush and the brush holder gasket.
Preferably, a first brush identification piece is fixed on the carbon brush, one end of the first brush identification piece is welded on the brush holder gasket, and the carbon brush can be installed in a built-in mode.
This setting is convenient for distinguish through the brush between brush yoke gasket and the carbon brush that a connection is fixed, has realized the built-in installation of carbon brush.
Preferably, a second brush identifier is fixed on the carbon brush, one end of the second brush identifier is welded on the brush holder gasket, and the carbon brush can be externally installed.
The arrangement realizes the diversity of the connection and installation method between the brush holder gasket and the carbon brush.
The utility model has the advantages that: simple structure, convenient to use, the installation of the brush yoke subassembly of being convenient for has improved the installation effectiveness, can be applicable to the use of multiple brush yoke subassembly simultaneously, has practicality and the universality of use.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the scope of the present invention is not limited thereto.
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic overall view of a second embodiment of the present invention;
fig. 3 is a schematic side view of the rear end cap of the present invention;
fig. 4 is a schematic view of the surface structure of the rear end cap of the present invention;
fig. 5 is a bottom schematic view of the rear end cap of the present invention;
fig. 6 is a schematic view illustrating an installation of a carbon brush according to an embodiment of the present invention;
FIG. 7 is a schematic view of a second brush in two positions according to an embodiment of the present invention;
FIG. 8 is a schematic view of a second brush holder assembly according to an embodiment of the present invention;
fig. 9 is a schematic view of an installation of an outlet according to an embodiment of the present invention;
FIG. 10 is a schematic view of a brush holder assembly according to an embodiment of the present invention;
FIG. 11 is a schematic view of a second brush holder assembly according to an embodiment of the present invention;
fig. 12 is an overall view of an embodiment of the present invention;
fig. 13 is a schematic diagram of the spring position installation of the present invention;
the brush comprises a shell 1, a rear end cover 2, a front end cover 3, a magnet 4, a coil 5, a bolt 6, an axle center 7, a carbon brush mounting groove 8, a cover plate slot 9, a groove 10, a connecting part 11, a bolt connecting hole 12, a pin slot 13, a carbon brush fixing seat 14, a bearing fixing hole 15, a brush holder cover plate 16, a brush holder gasket 17, a brush holder pin 18, a lead wire 19, a carbon brush 20, a brush identifier two, a brush identifier one, and a gasket fixing groove 23.
Detailed Description
Referring to fig. 1 to 13, a multifunctional permanent magnet dc brush motor convenient for mounting a brush holder assembly includes a housing 1, a rear end cap 2, a front end cap 3, a magnet 4, a coil 5 and a shaft center 7, the shaft center 7 is fixedly connected to the coil 5, two ends of the shaft center 7 are respectively fixed to the rear end cap 2 and the front end cap 3, a bearing is disposed at a connection portion of the shaft center 7 to the rear end cap 2 and the front end cap 3, a bolt 6 is disposed between the rear end cap 2 and the front end cap 3 and connected thereto by the bolt 6, the coil 5 rotates in the magnet 4, a connection portion 11 is disposed at one end of the rear end cap 2 connected to the housing 1, the connection portion 11 is inserted into the housing 1, a carbon brush mounting groove 8, a cover plate slot 9, a pin slot 13, a carbon brush holder 14, a bolt connection hole 12 and a bearing fixing hole 15 are disposed on the rear end cap 2, the, two ends of the carbon brush mounting groove 8 are through, and one side of the carbon brush mounting groove 8 is open, and a carbon brush 20, a brush holder cover plate 16 and a brush holder pin 18 are respectively mounted in the carbon brush mounting groove 8, the cover plate slot 9 and the pin slot 13.
And a gasket fixing groove 23 is formed in the inner side of the cover plate slot 9, and the brush holder gasket 17 is fixed in the gasket fixing groove 23.
The gasket fixing groove 23 is provided at the inner side thereof with a groove 10.
The carbon brush mounting groove 8 penetrates outward and is connected with the gasket fixing groove 23.
The brush 22 is fixed on the carbon brush 20, one end of the brush 22 is welded on the brush holder gasket 17, and the carbon brush 20 can be installed in a built-in mode.
The brush identification II 21 is fixed on the carbon brush 20, one end of the brush identification II 21 is welded on the brush holder gasket 17, and the carbon brush can be externally arranged.
A spring is arranged between the brush holder gasket 17 and the carbon brush 20.
In the first embodiment of the utility model, the motor stator and rotor, the front and rear end covers are assembled by bolts; the brush braid and the brush holder gasket are welded together in a spot mode, and the spring is sleeved on the brush braid to serve as a carbon brush assembly; simultaneously with the lead-out wire also spot welding on the brush yoke gasket, the assembled inserts the carbon brush mounting groove with the carbon brush body, impresses the brush yoke gasket of brush yoke subassembly in the gasket fixed slot, then inserts the brush yoke apron for the recess is arranged in to the one end of lead-out wire, guarantee the carbon brush with rotor core's commutator contact can, realize the external installation of carbon brush.
In the second embodiment of the utility model, a rear end cover assembly structure is adopted, and a carbon brush is arranged in the rear end cover assembly structure; welding a brush holder pin with one end of a carbon brush braid, inserting the brush holder pin into a pin inserting groove, and then installing a carbon brush body into a carbon brush installing groove; when the motor is assembled, the rear end cover assembly, the rotor, the stator and the front end cover are assembled together; then, a spring is arranged behind the carbon brush body in the carbon brush mounting groove, a brush holder gasket is arranged in the gasket fixing groove, and a brush holder cover plate is covered, so that the built-in mounting of the carbon brush is realized; the pin leakage part of the brush holder can be spot-welded with an outgoing line or a matched wiring terminal according to actual conditions. When the magnetic field generator is used, the rotor is driven to rotate under the action of the magnetic field.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a multi-functional permanent magnetism direct current has brush motor convenient to brush yoke subassembly installation, includes casing, rear end cap, front end housing, magnet, coil and axle center, axle center and coil fixed connection, the both ends in axle center are fixed respectively on rear end cap and front end cap, are equipped with the bolt and pass through bolted connection between rear end cap and the front end housing, the coil rotates its characterized in that in magnet: the rear end cover is equipped with connecting portion with the one end that the casing is connected, and connecting portion insert in the casing, be equipped with carbon brush mounting groove, apron slot, pin slot, carbon brush fixing base, bolted connection hole and bearing fixed orifices on the rear end cover, the carbon brush mounting groove sets up in the inside of carbon brush fixing base, and the both ends in carbon brush mounting groove are link up and one side is the opening form, install carbon brush, brush yoke apron, brush yoke pin in carbon brush mounting groove, apron slot, the pin slot respectively.
2. The multifunctional permanent magnet direct current brush motor facilitating brush holder assembly installation according to claim 1, characterized in that: the inner side of the cover plate slot is provided with a gasket fixing slot, and the brush holder gasket is fixed in the gasket fixing slot.
3. The multifunctional permanent magnet direct current brush motor facilitating brush holder assembly installation according to claim 2, characterized in that: the inner side of the gasket fixing groove is provided with a groove.
4. The multifunctional permanent magnet direct current brush motor facilitating brush holder assembly installation according to claim 1, characterized in that: the carbon brush mounting groove penetrates outwards and is connected with the gasket fixing groove.
5. The multifunctional permanent magnet direct current brush motor facilitating brush holder assembly installation according to claim 1, characterized in that: the brush identifier I is fixed on the carbon brush, one end of the brush identifier I is welded on the brush holder gasket, and the carbon brush can be installed in a built-in mode.
6. The multifunctional permanent magnet direct current brush motor facilitating brush holder assembly installation according to claim 1, characterized in that: the brush dialect II is fixed on the carbon brush, one end of the brush dialect II is welded on the brush frame gasket, and the carbon brush can be externally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143992.4U CN210724420U (en) | 2019-12-04 | 2019-12-04 | Multifunctional permanent magnet direct current brush motor convenient for mounting brush holder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143992.4U CN210724420U (en) | 2019-12-04 | 2019-12-04 | Multifunctional permanent magnet direct current brush motor convenient for mounting brush holder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210724420U true CN210724420U (en) | 2020-06-09 |
Family
ID=70929277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922143992.4U Active CN210724420U (en) | 2019-12-04 | 2019-12-04 | Multifunctional permanent magnet direct current brush motor convenient for mounting brush holder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210724420U (en) |
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2019
- 2019-12-04 CN CN201922143992.4U patent/CN210724420U/en active Active
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