CN213602144U

CN213602144U - Carbon brush assembly convenient for replacing carbon brush

Info

Publication number: CN213602144U
Application number: CN202022686708.0U
Authority: CN
Inventors: 徐雯
Original assignee: Suzhou Duoruibao Electric Appliance Co ltd
Current assignee: Suzhou Duoruibao Electric Appliance Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-02
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a carbon brush subassembly convenient to change carbon brush relates to carbon brush subassembly technical field, is difficult to change the carbon brush for solving the current carbon brush subassembly of being convenient for to change the carbon brush, and the while operation is got up the problem of also comparative difficulty. The utility model discloses a carbon brush holder, including carbon brush frame, solid fixed ring, slider, fixed ring, carbon brush frame, mounting groove, spout, mounting panel, connecting plate, the front end of mounting panel is installed carbon brush frame, and solid fixed ring passes through the screw connection with carbon brush frame, the inside of carbon brush frame both sides all is provided with the mounting groove, one side of mounting groove is provided with the spout, the internally mounted of mounting groove has first spring, the slider is installed to the below of first spring, the internally mounted of carbon brush frame has spacing box, the inside of solid fixed ring front end is provided with the draw-in groove, the internally mounted of draw-in groove has connecting wire, the mounting.

Description

Carbon brush assembly convenient for replacing carbon brush

Technical Field

The utility model relates to a carbon brush subassembly technical field specifically is a carbon brush subassembly convenient to change carbon brush.

Background

A carbon brush assembly facilitating replacement of a carbon brush, which is generally referred to as a carbon brush assembly facilitating easy replacement of a carbon brush, is widely used in many electrical devices as a sliding contact, and is mainly made of graphite, impregnated graphite, and metal (copper-containing, silver-containing) graphite, and is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, which is generally made of pure carbon and a coagulant, and has a generally square shape, and is clamped on a metal bracket, and a spring is arranged in the metal bracket to tightly press the metal bracket on a rotating shaft, and when the motor rotates, electric energy is transmitted to a coil through a phase changer, and since the carbon is a main component, the carbon brush is called a carbon brush, is easy to wear, and is required to be periodically maintained and replaced, and carbon deposition is cleaned, the carbon brush is similar to a rubber strip of a pencil, and a lead is arranged on the top of the carbon brush, the carbon brush has large and small volume, is used as a sliding contact element and is widely applied to a plurality of electrical equipment, and the product material mainly comprises electrochemical graphite, impregnated graphite and metal (copper and silver) graphite.

However, the existing carbon brush assembly convenient for replacing the carbon brush is not easy to replace the carbon brush, and is difficult to operate; therefore, the existing requirements are not met, and a carbon brush assembly convenient for replacing the carbon brush is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon brush subassembly convenient to change carbon brush to it is difficult to change the carbon brush to provide the current carbon brush subassembly of being convenient for to change the carbon brush in the above-mentioned background art, and the while operation is got up the problem of also more difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon brush subassembly convenient to change carbon brush, includes solid fixed ring, solid fixed ring's front end is installed the carbon brush frame, and gu fixed ring passes through the screw connection with the carbon brush frame, the inside of carbon brush frame both sides all is provided with the mounting groove, one side of mounting groove is provided with the spout, the internally mounted of mounting groove has first spring, the slider is installed to the below of first spring, the internally mounted of carbon brush frame has spacing box.

Preferably, the inside of solid fixed ring front end is provided with the draw-in groove, the internally mounted of draw-in groove has connecting wire, the mounting panel is installed to the top of carbon brush holder, the connecting plate is all installed to the both sides of mounting panel, the front end of mounting panel is installed and is led electrical pillar.

Preferably, a through hole is arranged above the limiting box, and a carbon brush block is arranged inside the limiting box.

Preferably, a conductive wire is installed above the carbon brush block, a conductive sheet is installed above the conductive wire, and the conductive wire is connected with the conductive sheet in a sealing manner.

Preferably, a connecting sleeve is installed on one side of the sliding block, a second spring is installed inside the sliding block, a connecting rod is installed on one side of the second spring, and the second spring is connected with the connecting rod in a welded mode.

Preferably, the inside both sides of spacing box all are provided with the spread groove, the internally mounted of spread groove has splint, the silica gel piece is installed to one side of splint, and splint and silica gel piece paste and be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the inside installation spacing box of carbon brush frame, insert the inside of spacing box with the carbon brush piece, the splint of the inner wall of spacing box clip the both sides of carbon brush piece, the silica gel piece on the splint plays fine anti-skidding effect, the second spring of slider inside is flexible simultaneously and provides the power of extrusion carbon brush piece for connecting rod and splint, make the installation of carbon brush piece more firm, later insert the conducting post on the mounting panel with the conducting strip on the conductor wire above the carbon brush piece, the installation of carbon brush piece is accomplished, the whole installation is simple firm, it is easy to dismantle;

2. the utility model discloses an inside in carbon brush holder both sides sets up the mounting groove, and the internally mounted of mounting groove has first spring, and adapter sleeve on the slider of first spring below is connected with spacing box, and first spring has fine elasticity, and two first springs give spacing box decurrent power all the time, guarantee that the inside carbon brush piece of spacing box keeps hugging closely with motor shaft, and the phenomenon of droing can not appear, has promoted the perfection of device greatly.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the carbon brush holder of the present invention;

fig. 3 is a partial enlarged view of the area a of the present invention.

In the figure: 1. a fixing ring; 2. a card slot; 3. connecting an electric wire; 4. a carbon brush holder; 5. mounting a plate; 6. a connecting plate; 7. a conductive post; 8. mounting grooves; 9. a chute; 10. a first spring; 11. a slider; 12. a limiting box; 13. a through hole; 14. a carbon brush block; 15. a conductive wire; 16. a conductive sheet; 17. connecting sleeves; 18. a second spring; 19. a connecting rod; 20. connecting grooves; 21. a splint; 22. a silica gel sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a carbon brush subassembly convenient to change carbon brush, including solid fixed ring 1, solid fixed ring 1's front end installs carbon brush holder 4, and gu fixed ring 1 passes through the screw connection with carbon brush holder 4, it is convenient to install and remove, do benefit to the maintenance, can increase the pretightning force and prevent not hard up, can not arouse junction material composition phase transition, the inside of carbon brush holder 4 both sides all is provided with mounting groove 8, one side of mounting groove 8 is provided with spout 9, the internally mounted of mounting groove 8 has first spring 10, slider 11 is installed to the below of first spring 10, the internally mounted of carbon brush holder 4 has spacing box 12.

Further, the inside of solid fixed ring 1 front end is provided with draw-in groove 2, and the internally mounted of draw-in groove 2 has connecting wire 3, and mounting panel 5 is installed to the top of carbon brush holder 4, and connecting plate 6 is all installed to mounting panel 5's both sides, and the front end of mounting panel 5 is installed and is led electrical pillar 7, leads electrical pillar 7 and plays the effect of fixed conducting strip 16.

Further, a through hole 13 is installed above the limiting box 12, a carbon brush block 14 is installed inside the limiting box 12, and the limiting box 12 plays a role in fixing the carbon brush block 14.

Furthermore, the conductive wire 15 is installed above the carbon brush block 14, the conductive sheet 16 is installed above the conductive wire 15, and the conductive wire 15 and the conductive sheet 16 are connected in a sealing manner, so that the anti-fatigue performance is good, and the sealing performance, the insulating performance and the corrosion resistance are good.

Furthermore, a connecting sleeve 17 is installed on one side of the sliding block 11, a second spring 18 is installed inside the sliding block 11, a connecting rod 19 is installed on one side of the second spring 18, the second spring 18 is connected with the connecting rod 19 in a welding mode, the air tightness and the water tightness of the welding connection are good, the structural rigidity is also high, the structural integrity is good, labor and time are saved, the sectional area of materials is not reduced, and the materials are fully utilized.

Further, the inside both sides of spacing box 12 all are provided with spread groove 20, and the internally mounted of spread groove 20 has splint 21, and silica gel piece 22 is installed to one side of splint 21, and splint 21 pastes with silica gel piece 22 to be connected, connects closely, is difficult to drop.

The working principle is as follows: when in use, the mounting plate 5 and the connecting plate 6 on the carbon brush holder 4 are firstly mounted on the fixing ring 1, then the carbon brush block 14 is inserted into the limiting box 12 inside the carbon brush holder 4, the clamping plate 21 in the connecting groove 20 on the inner wall of the limiting box 12 clamps two sides of the carbon brush block 14, the silica gel sheet 22 on the clamping plate 21 plays a good anti-skidding role, meanwhile, the mounting grooves 8 are arranged inside two sides of the carbon brush holder 4, the first spring 10 is mounted inside the mounting groove 8, the connecting sleeve 17 on the sliding block 11 below the first spring 10 is connected with the limiting box 12, the second spring 18 inside the sliding block 11 stretches into the connecting rod 19 on one side of the second spring 18 and the clamping plate 21 to provide a force for extruding the carbon brush block 14, so that the carbon brush block 14 is mounted more firmly, then the conducting wire 15 above the carbon brush block 14 passes through the through hole 13 on the limiting box 12, then the conducting wire 16 on the conducting wire 15 above the carbon brush block 14 is inserted into the conducting post 7 at the front, accomplish the installation of carbon brush piece 14, the unit mount is simple firm, and it is easy to dismantle, convenient change, and the inside first spring 10 of mounting groove 8 has fine elasticity, and two first springs 10 give spacing box 12 decurrent power all the time, guarantee that spacing box 12 inside carbon brush piece 14 keeps hugging closely with motor shaft, the obscission can not appear.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a carbon brush subassembly convenient to change carbon brush, includes solid fixed ring (1), its characterized in that: carbon brush holder (4) are installed to the front end of solid fixed ring (1), and solid fixed ring (1) passes through screw connection with carbon brush holder (4), the inside of carbon brush holder (4) both sides all is provided with mounting groove (8), one side of mounting groove (8) is provided with spout (9), the internally mounted of mounting groove (8) has first spring (10), slider (11) are installed to the below of first spring (10), the internally mounted of carbon brush holder (4) has spacing box (12).

2. The carbon brush assembly convenient to replace a carbon brush of claim 1, wherein: the inside of solid fixed ring (1) front end is provided with draw-in groove (2), the internally mounted of draw-in groove (2) has connecting wire (3), mounting panel (5) are installed to the top of carbon brush frame (4), connecting plate (6) are all installed to the both sides of mounting panel (5), the front end of mounting panel (5) is installed and is led electrical pillar (7).

3. The carbon brush assembly convenient to replace a carbon brush of claim 1, wherein: through-hole (13) are installed to the top of spacing box (12), the internally mounted of spacing box (12) has carbon brush piece (14).

4. The carbon brush assembly convenient to replace a carbon brush of claim 3, wherein: and a conductive wire (15) is arranged above the carbon brush block (14), a conductive sheet (16) is arranged above the conductive wire (15), and the conductive wire (15) is hermetically connected with the conductive sheet (16).

5. The carbon brush assembly convenient to replace a carbon brush of claim 1, wherein: connecting sleeve (17) are installed to one side of slider (11), the internally mounted of slider (11) has second spring (18), connecting rod (19) are installed to one side of second spring (18), and second spring (18) and connecting rod (19) welded connection.

6. The carbon brush assembly convenient to replace a carbon brush of claim 1, wherein: the inside both sides of spacing box (12) all are provided with spread groove (20), the internally mounted of spread groove (20) has splint (21), silica gel piece (22) are installed to one side of splint (21), and splint (21) are pasted with silica gel piece (22) and are connected.