CN-224233109-U - Connecting sheet of carbon brush assembly

Abstract

The utility model discloses a connecting piece of a carbon brush assembly, which comprises an anode connecting piece and a cathode connecting piece, wherein the anode connecting piece and the cathode connecting piece are respectively provided with a power wiring terminal, an inductance wiring terminal and a carbon brush wiring terminal, and the connecting piece is characterized in that: the inductance wiring terminal is connected with the inductance wiring by rivet welding, the inner side edges of the corresponding positive and negative electrode connecting pieces are provided with connecting parts integrally formed with the positive and negative electrode connecting pieces, the connecting parts are outwards turned and positioned above the connecting pieces, and the inductance wiring terminal extends into the space between the connecting parts and the upper surfaces of the connecting pieces from the outer sides of the connecting pieces and is connected with the connecting pieces by rivet welding. The welding area of the connecting sheet and the inductance wiring is increased, and the welding effect is enhanced.

Inventors

• CHEN MUDONG
• HE SHENGLONG
• Chen Zhezhong

Assignees

• 温州芳庄电机配件有限公司

Dates

Publication Date

20260512

Application Date

20250521

Claims (5)

1. 1. The utility model provides a connection piece of carbon brush assembly, includes positive, negative pole connection piece, be equipped with power wiring end, inductance wiring end and carbon brush wiring end on the positive, negative pole connection piece respectively, its characterized in that: the inductance wiring terminal is connected with the inductance wiring by rivet welding, the inner side edges of the corresponding positive and negative electrode connecting pieces are provided with connecting parts integrally formed with the positive and negative electrode connecting pieces, the connecting parts are outwards turned and positioned above the connecting pieces, and the inductance wiring terminal extends into the space between the connecting parts and the upper surfaces of the connecting pieces from the outer sides of the connecting pieces and is connected with the connecting pieces by rivet welding.
2. 2. The connecting piece of the carbon brush assembly according to claim 1, wherein the connecting portion has an arc-shaped curvature in a width direction which is adapted to a contour of the electric induction wire.
3. 3. The connecting piece of the carbon brush assembly of claim 2, wherein a notch is arranged at one side of the root of the connecting part.
4. 4. The connecting piece of the carbon brush assembly of claim 1, wherein the connecting piece and the connecting portion are made of copper.
5. 5. The connecting piece of the carbon brush assembly according to claim 1, wherein the power supply terminal is connected to a power supply terminal by spot welding, and the carbon brush terminal is connected to a carbon brush terminal by spot welding.

Description

Connecting sheet of carbon brush assembly Technical Field The utility model relates to an improved utility model of a carbon brush assembly, in particular to an improved utility model of a connecting sheet of the carbon brush assembly. Background The carbon brush assembly comprises a carbon brush cover, a carbon brush holder, an inductor, a carbon brush and a power line assembly, wherein the carbon brush holder comprises a connecting sheet and an outer injection layer thereof, the connecting sheet is divided into an anode connecting sheet and a cathode connecting sheet and is respectively connected with the inductor, the carbon brush and the power line through spot welding, and the induction wiring is thicker and harder, so that spot welding is easy to occur due to thicker and harder induction wiring, or the spot welding is easy to occur due to the condition of off-welding when the vibration frequency of a motor is high. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a connecting sheet of a carbon brush assembly. In order to solve the technical problems, the utility model is realized by adopting the following technical scheme: the connecting piece of this kind of carbon brush assembly, including anodal, negative pole connecting piece, be equipped with power wiring end, inductance wiring end and carbon brush wiring end on anodal, the negative pole connecting piece respectively, its characterized in that: the inductance wiring terminal is connected with the inductance wiring by rivet welding, the inner side edges of the corresponding positive and negative electrode connecting pieces are provided with connecting parts integrally formed with the positive and negative electrode connecting pieces, the connecting parts are outwards turned and positioned above the connecting pieces, and the inductance wiring terminal extends into the space between the connecting parts and the upper surfaces of the connecting pieces from the outer sides of the connecting pieces and is connected with the connecting pieces by rivet welding. The connection portion has an arc-shaped curvature in the width direction that adapts to the outline of the inductance wire. And a notch is arranged at one side of the root of the connecting part. The connecting sheet and the connecting part are made of copper. The power supply wiring terminal is connected with the power supply wiring spot welding, and the carbon brush wiring terminal is connected with the carbon brush wiring spot welding. The improved connecting piece of the carbon brush assembly has the advantages that the inductance wiring terminal is connected with the inductance wiring by rivet welding, the welding area of the connecting piece and the inductance wiring is increased, the connecting part can effectively wrap the inductance wiring, certain extrusion force is provided for the inductance wiring, and the welding effect is enhanced in two directions. Drawings The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. Fig. 1 is a schematic structural view of the present utility model. Fig. 2 is an outside view of the positive electrode tab of the present utility model. FIG. 3 is a block diagram of a carbon brush holder according to the present utility model. Detailed Description The drawings illustrate the structure of the present utility model, and details thereof are further described below with reference to the drawings. In this embodiment, referring to fig. 1-3, the connection piece of this carbon brush assembly, including just, negative pole connection piece 1, 2, be equipped with power terminal 3, inductance terminal 4 and carbon brush terminal 5 on just, negative pole connection piece 1, 2 respectively, inductance terminal 4 adopts the rivet welding to link to each other with the inductance wiring, is equipped with on the inboard edge of corresponding just, negative pole connection piece 1, 2 with its integrated into one piece connecting portion 6, connecting portion 6 turns over to the book and lies in the connection piece top, the inductance wiring stretches into between connecting portion 6 and the connection piece upper surface from the connection piece outside to link to rivet welding with it links to each other, rivet welding melts inductance wiring and connecting portion 6 through high temperature and links to each other on the connection piece, and the welding area of inductance wiring and connection piece has been increased in setting up of connecting portion 6, reinforcing welding effect avoids appearing cold joint or unwelding. As a further improved specific embodiment, the connecting portion 6 has an arc-shaped bend in the width direction, which adapts to the outline of the inductance wire, effectively wraps the inductance wire, generates a certain extrusion force on the inductance wire, and bidirectionally enhances the welding effect. A