CN215732604U

CN215732604U - Brush subassembly and motor

Info

Publication number: CN215732604U
Application number: CN202121681023.5U
Authority: CN
Inventors: 田兴双
Original assignee: Jiangmen Xinglianchen Brush Technology Co ltd
Current assignee: Jiangmen Xinglianchen Brush Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-01
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an electric brush assembly and a motor adopting the electric brush assembly, and the electric brush assembly comprises a carbon head and a conductive wire, wherein the carbon head is provided with an adjusting groove, the adjusting groove is provided with two openings, the two openings are respectively arranged on two adjacent planes of the carbon head, and one end of the conductive wire is fixedly connected with the carbon head and is arranged in the adjusting groove. According to the electric brush assembly and the motor adopting the electric brush assembly, the universality is improved by optimizing the structure.

Description

Brush subassembly and motor

Technical Field

The utility model relates to the technical field of motors, in particular to an electric brush assembly and a motor adopting the electric brush assembly.

Background

The brush assembly is an important component of an electric machine, which is responsible for conducting electric current between a rotating component and a stationary component, also known as a carbon brush. To improve the electrical leads, electrical leads are provided in the brush assembly. However, the arrangement of the conducting wire limits the installation mode of the electric brush assembly, and the utilization rate of the existing electric brush assembly is not high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the electric brush assembly, and the universality is improved by optimizing the structure.

The utility model also provides a motor with the brush assembly.

A brush assembly according to an embodiment of the first aspect of the utility model includes: the carbon head is provided with an adjusting groove; the adjusting groove is provided with two openings which are respectively arranged on two adjacent planes of the carbon head; and one end of the conductive wire is fixedly connected with the carbon head and is arranged in the adjusting groove.

According to the brush assembly of the embodiment of the first aspect of the utility model, at least the following technical effects are achieved: the adjustment tank on the carbon head is provided with two openings, and the conductor wire can stretch out according to the opening from the difference for the carbon head can realize different mounting means, improves the commonality.

According to some embodiments of the utility model, the carbon head is provided with a bevel, the bevel being provided on a side of the carbon head remote from the adjustment groove.

According to some embodiments of the utility model, the carbon head is further provided with a groove, the groove being provided on the inclined surface.

According to some embodiments of the utility model, the number of the grooves is plural.

According to some embodiments of the utility model, the plurality of grooves are uniformly distributed on the inclined surface.

According to some embodiments of the utility model, the conductive wire is made of a conductive metal material.

According to some embodiments of the utility model, the conductive wire is a copper wire.

An electric machine according to an embodiment of the second aspect of the utility model comprises a brush assembly according to an embodiment of the first aspect of the utility model.

According to the motor of the embodiment of the second aspect of the utility model, at least the following technical effects are achieved: through adopting the brush subassembly of this practical first aspect embodiment, the overhead adjustment tank of carbon is provided with two openings, and the conductor wire can stretch out according to the opening from the difference for the carbon head can realize different mounting means, improves the commonality.

According to some embodiments of the utility model, the electric machine comprises a stator and a rotor, the stator being electrically connected to the electrically conductive wire; the rotor abuts against the carbon head.

According to some embodiments of the present invention, the motor is provided with a brush holder provided with a fixing groove, and the brush assembly is disposed in the fixing groove.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic front view of a brush assembly according to an embodiment of the utility model;

FIG. 2 is a side schematic view of a brush assembly according to an embodiment of the utility model;

fig. 3 is a schematic top view of a brush assembly according to an embodiment of the utility model.

Reference numerals:

a brush assembly 100;

a carbon head 200; an adjustment groove 210; a bevel 220; a groove 230;

the conductivity is 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

A brush assembly 100 according to an embodiment of the present invention, and a motor employing the brush assembly 100, are described below with reference to fig. 1 to 3.

As shown in fig. 1, a brush assembly 100 according to an embodiment of the first aspect of the present invention includes a carbon head 200 and a conductive wire.

The carbon head 200 is a cuboid structure, the carbon head 200 is provided with an adjusting groove 210, the adjusting groove 210 is arranged on one side edge of the carbon head 200, as shown in fig. 1 and 2, the adjusting groove 210 is provided with two openings, the two openings are respectively arranged on two adjacent planes of the carbon head 200, one end of the conductive wire is fixedly connected with the carbon head 200 and is arranged in the adjusting groove 210. In the installation process, the conductive wire can be in the same level with the length direction of the carbon head 200, and the conductive wire can also be bent to enable the conductive wire to be parallel to the height direction of the carbon head 200, so that different installation modes of the carbon head 200 can be realized. In addition, the adjusting groove 210 also has the function of avoiding empty abdicating, so that the end of the conductive wire connected with the carbon head 200 does not protrude out of the surface of the carbon head 200, and the installation is convenient.

In the brush assembly 100 according to the embodiment of the first aspect of the present invention, the adjustment groove 210 on the carbon head 200 is provided with two openings, and the conductive wires can extend from different openings, so that the carbon head 200 can be installed in different ways, and the versatility is improved.

In some embodiments of the present invention, as shown in FIG. 1, the carbon head 200 is provided with a bevel 220, and the bevel 220 is disposed on a side of the carbon head 200 away from the adjustment groove 210. The inclined plane 220 extends to the outside of the carbon head 200, when the size of the carbon head 200 is not matched with the installation space of the motor, and the carbon head 200 cannot be placed in the installation space of the motor, the size of the carbon head 200 in the length direction can be reduced by properly grinding the outwards protruding side of the inclined plane 220, so that the carbon head 200 can be placed in the installation space of the motor, and the universality of the carbon head 200 is improved.

In some embodiments of the present invention, as shown in fig. 3, the carbon head 200 is further provided with a groove 230, and the groove 230 is provided on the inclined surface 220. By providing the groove 230, the bevel 220 is more easily ground. It is understood that the number of the grooves 230 is plural, and the plural grooves 230 are uniformly formed on the inclined surface 220, which also makes the grinding easier.

In some embodiments of the utility model, the conductive wire is made of a conductive metal material. The metallic material has better conductivity 300.

In some embodiments of the utility model, the conductive wire is a copper wire. Copper wire conductivity 300 is better and less costly.

An electric machine according to an embodiment of the second aspect of the utility model comprises a brush assembly 100 according to an embodiment of the first aspect of the utility model. By adopting the brush assembly 100 according to the first aspect of the present invention, the adjustment groove 210 on the carbon head 200 is provided with two openings, and the conductive wire can be extended according to the openings from different sides, so that the carbon head 200 can realize different installation methods, thereby improving the versatility.

In some embodiments of the utility model, the motor comprises a stator electrically connected to the conductive wire and a rotor abutting the carbon head 200. The stator is electrically connected with the rotor through the carbon brush assembly.

In some embodiments of the present invention, the motor is provided with a brush holder provided with a fixing groove, and the brush assembly 100 is disposed in the fixing groove. The position of the brush assembly 100 is fixed through the fixing groove, which is beneficial to ensuring the electric connection stability of the stator and the rotor in the rotation process of the motor.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A brush assembly, comprising:

the carbon head is provided with an adjusting groove; the adjusting groove is provided with two openings which are respectively arranged on two adjacent planes of the carbon head;

and one end of the conductive wire is fixedly connected with the carbon head and is arranged in the adjusting groove.

2. The brush assembly of claim 1, wherein the carbon head is provided with a ramp surface, the ramp surface being disposed on a side of the carbon head distal from the adjustment groove.

3. The brush assembly of claim 2, wherein the carbon head is further provided with a groove, the groove being provided on the ramp.

4. The brush assembly according to claim 3, wherein the number of grooves is plural.

5. The brush assembly according to claim 4, wherein the plurality of grooves are uniformly formed on the inclined surface, respectively.

6. The brush assembly of claim 1, wherein the conductive wire is made of a conductive metal material.

7. The brush assembly of claim 6, wherein the conductive wire is a copper wire.

8. An electrical machine comprising a brush assembly according to any one of claims 1 to 7.

9. The electric machine of claim 8, wherein the electric machine comprises a stator and a rotor, the stator being electrically connected to the conductive wire; the rotor abuts against the carbon head.

10. The electric machine of claim 8, wherein the electric machine is provided with a brush holder, the brush holder being provided with a fixation slot, the brush assembly being disposed within the fixation slot.