Side carbon brush support structure

Abstract

The utility model discloses a laterally-arranged carbon brush support structure, which comprises an insulating ring plate, guide sheets, elastic rings and a positioning assembly, the plurality of guide sheets are arranged at the top of the insulating ring plate in a surrounding manner, the end parts of the elastic rings are connected to the side of a carbon brush body in series in a penetrating manner, and the elastic rings are used for tensioning the carbon brush body; the positioning assembly is used for limiting the positions of the guide piece and the carbon brush body, the positioning assembly comprises a sleeve arranged on the outer side of the guide piece, a movable part is connected between an inner cavity of the sleeve and the side of the guide piece in a penetrating mode, and a supporting part used for extruding the carbon brush body is arranged at the end of the movable part and located on the inner side of the guide piece; according to the utility model, the positioning assembly is arranged on the side of the guide sheet at the top of the insulating ring plate, and the movable part in the positioning assembly is inserted into the sleeve outside the guide sheet to push the supporting part to limit and support the carbon brush body, so that the insertion depth of the carbon brush body and the guide sheet is positioned and limited, and the insertion depth error of the carbon brush body is avoided; and later alignment series assembly of the carbon brush body and the elastic ring is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon brush support technical field, especially a kind of side carbon brush support structure. BACKGROUND

[0002] In electrical equipment such as motor or generator, side carbon brush support structure is the key component to ensure that carbon brush can accurately and stably contact with rotating parts, and the existing side carbon brush support generally passes through elastic ring series connection carbon brush, tightens carbon brush, so that carbon brush is in close contact with current collector ring;

[0003] However, in the process of installing carbon brush, carbon brush and guide blade lack insertion positioning structure, which leads to inconsistent insertion depth of carbon brush during insertion with guide blade, and the difference in insertion depth will cause elastic ring and carbon brush with pre-punched hole to be misaligned, affecting the series insertion assembly of carbon brush.

[0004] Therefore, how to ensure the insertion depth of carbon brush in the support structure has become a technical problem to be solved in the field of side carbon brush support structure design. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of side carbon brush support structure to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of side carbon brush support structure is applied to the positioning of carbon brush body, comprising:

[0007] Insulating ring plate;

[0008] Guide blade, a plurality of guide blades are arranged around the top of the insulating ring plate, and the guide blade is used for limiting the installation of the carbon brush body;

[0009] Elastic ring, the end of the elastic ring is connected to the side of the carbon brush body in series, and the elastic ring is used for tightening the carbon brush body;

[0010] Positioning assembly, the positioning assembly is used for limiting the position of the guide blade and the carbon brush body, the positioning assembly includes a sleeve arranged outside the guide blade, the inner cavity of the sleeve is connected with the side of the guide blade, and the movable part is connected with the inner cavity of the sleeve and the side of the guide blade, and the end of the movable part and the inner side of the guide blade are provided with a support part for extruding the carbon brush body.

[0011] Preferably, the movable part comprises:

[0012] Inserting rod, one end of the inserting rod is connected to the inner cavity of the sleeve and the side of the guide blade in series;

[0013] Springback piece, the springback piece is arranged in the inner cavity of the sleeve, and the springback piece is used for pulling and resetting the inserting rod;

[0014] A lever is located at the other end of the insertion rod and is used to assist in pulling the insertion rod.

[0015] Preferably, the springback element includes:

[0016] A retaining ring, which is sleeved on the outside of the insertion rod;

[0017] A compression spring is sleeved on the outside of the insertion rod and located on the side of the fixing ring away from the guide plate.

[0018] Preferably, the support portion includes:

[0019] A limiting block, the side of which is inserted and connected to one end of the insertion rod and located inside the guide plate;

[0020] A screw is provided at the intersection of the insertion rod and the limiting block, and the screw is used to fix the limiting block.

[0021] Preferably, a reset groove is provided on the inner side of the guide plate, and the reset groove is used for the retraction and concealment of the limiting block.

[0022] Preferably, the top of the insulating ring plate is provided with symmetrical fixing holes, which are used to fix the insulating ring plate.

[0023] Preferably, the top of the insulating ring plate is symmetrically provided with slots, which are used for auxiliary positioning of the insulating ring plate.

[0024] The technical effects and advantages of this utility model are as follows:

[0025] This invention features a positioning component on the side of the top guide plate of the insulating ring plate. The movable part of the positioning component inserts into the sleeve on the outside of the guide plate, pushing the support part to limit and support the carbon brush body. This limits the insertion depth of the carbon brush body and the guide plate, preventing errors in the insertion depth of the carbon brush body and avoiding affecting the subsequent alignment and assembly of the carbon brush body and the elastic ring. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 2 This is a top view of the entire utility model.

[0028] Figure 3 This is a partial side view of the entire utility model.

[0029] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0030] Figure 5This is a cross-sectional view of the movable part of this utility model.

[0031] In the diagram: 1. Insulating ring plate; 101. Slot; 102. Fixing hole; 2. Guide plate; 201. Reset slot; 3. Carbon brush body; 4. Sleeve; 5. Moving part; 501. Insert rod; 502. Fixing ring; 503. Compression spring; 504. Paddle; 6. Limiting block; 601. Screw; 7. Elastic ring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] This utility model provides, for example Figures 1-5 As shown:

[0034] Example 1,

[0035] A side-mounted carbon brush support structure is used for positioning the carbon brush body 3, comprising: an insulating ring plate 1, a guide plate 2, an elastic ring 7, and a positioning assembly;

[0036] Specifically, multiple guide plates 2 are arranged around the top of the insulating ring plate 1, and the ends of the elastic rings 7 are connected in series to the side of the carbon brush body 3. The top of the insulating ring plate 1 is symmetrically provided with fixing holes 102 for fixing the insulating ring plate 1 and for bolts to be inserted, thereby fixing the insulating ring plate 1 to the motor housing. The top of the insulating ring plate 1 is symmetrically provided with slots 101 for auxiliary positioning of the insulating ring plate 1.

[0037] It should be noted that the guide plate 2 and the insulating ring plate 1 are fixed by soldering. The guide plate 2 is used for the installation limit of the carbon brush body 3, and the elastic ring 7 is used to tighten the carbon brush body 3. The elastic ring 7 is made of conductive plastic, and its end connection port is fixed by soldering. The elastic ring 7 is sleeved on the outside of the guide plate 2, so the guide plate 2 plays a limiting role for the elastic ring 7.

[0038] Specifically, the positioning component is used to define the position of the guide plate 2 and the carbon brush body 3. The positioning component includes a sleeve 4 disposed on the outside of the guide plate 2. The inner cavity of the sleeve 4 is connected to the side of the guide plate 2 through a movable part 5. The end of the movable part 5 and the inner side of the guide plate 2 are provided with a support part for pressing the carbon brush body 3.

[0039] It should be noted that the sleeve 4 and the guide plate 2 are fixed by welding, and the movable part 5 includes: the insertion rod 501, the spring-loaded part and the paddle 504;

[0040] Specifically, one end of the insertion rod 501 is sequentially inserted and connected to the inner cavity of the sleeve 4 and the side of the guide plate 2. The spring-loaded component is set in the inner cavity of the sleeve 4 and is used for the pull-out and reset of the insertion rod 501. The paddle 504 is set at the other end of the insertion rod 501 and is used for the auxiliary pull-out of the insertion rod 501.

[0041] It should be noted that the insertion rod 501 is welded and fixed to the lever 504. The support part includes: the limiting block 6 and the screw 601. The inner side of the guide plate 2 is provided with a reset groove 201, which is used for the retraction and concealment of the limiting block 6.

[0042] Specifically, the side of the limiting block 6 is inserted and connected to one end of the insertion rod 501 and located inside the guide plate 2. The screw 601 is set at the insertion point of the insertion rod 501 and the limiting block 6. The screw 601 is used to fix the limiting block 6. The end of the screw 601 is threaded and connected to the insertion point of the insertion rod 501 and the limiting block 6.

[0043] Example 2,

[0044] A spring-loaded component is used in the side-mounted carbon brush support structure of Embodiment 1;

[0045] The spring-loaded components include: a retaining ring 502 and a compression spring 503;

[0046] Specifically, the fixing ring 502 is sleeved on the outside of the insertion rod 501, and the compression spring 503 is sleeved on the outside of the insertion rod 501 and located on the side of the fixing ring 502 away from the guide plate 2;

[0047] It should be noted that the retaining ring 502 is welded to the insertion rod 501 for fixation;

[0048] In actual use, a positioning component is provided on the side of the top guide plate 2 of the insulating ring plate 1. The movable part 5 in the positioning component is inserted through the sleeve 4 on the outside of the guide plate 2 to push the support part to limit the carbon brush body 3, thereby positioning and limiting the insertion depth of the carbon brush body 3 and the guide plate 2, so as to avoid errors in the insertion depth of the carbon brush body 3 and affect the subsequent alignment and series assembly of the carbon brush body 3 and the elastic ring 7.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A side-mounted carbon brush holder structure, used for positioning a carbon brush body (3), characterized in that, include: Insulating ring plate (1); Guide plates (2), a plurality of the guide plates (2) are arranged around the top of the insulating ring plate (1), the guide plates (2) are used for mounting and limiting the carbon brush body (3); An elastic ring (7) is connected in series to the side of the carbon brush body (3) at its end. The elastic ring (7) is used to tighten the carbon brush body (3). A positioning component is used to define the position of the guide plate (2) and the carbon brush body (3). The positioning component includes a sleeve (4) disposed on the outside of the guide plate (2). The inner cavity of the sleeve (4) is connected to the side of the guide plate (2) with a movable part (5). The end of the movable part (5) and the inner side of the guide plate (2) are provided with a support for the carbon brush body (3) for pressing.

2. The side-mounted carbon brush support structure according to claim 1, characterized in that, The active part (5) includes: Insert rod (501), one end of which is sequentially inserted and connected to the inner cavity of the sleeve (4) and the side of the guide plate (2); A spring-loaded component is disposed in the inner cavity of the sleeve (4) and is used for the pull-out and reset of the insertion rod (501). A lever (504) is provided at the other end of the insertion rod (501) and is used to assist in pulling the insertion rod (501).

3. The side-mounted carbon brush support structure according to claim 2, characterized in that, The spring-loaded component includes: A retaining ring (502) is sleeved on the outside of the insert rod (501); A compression spring (503) is sleeved on the outside of the insert rod (501) and located on the side of the fixing ring (502) away from the guide plate (2).

4. The side-mounted carbon brush support structure according to claim 2, characterized in that, The support portion includes: Limiting block (6), the side of the limiting block (6) is inserted and connected to one end of the insertion rod (501) and located inside the guide plate (2); A screw (601) is provided at the intersection of the insertion rod (501) and the limiting block (6), and the screw (601) is used to fix the limiting block (6).

5. A side-mounted carbon brush support structure according to claim 4, characterized in that, The inner side of the guide plate (2) is provided with a reset groove (201), which is used for the retraction and concealment of the limiting block (6).

6. The side-mounted carbon brush support structure according to claim 5, characterized in that, The top of the insulating ring plate (1) is symmetrically provided with fixing holes (102), which are used to fix the insulating ring plate (1).

7. The side-mounted carbon brush support structure according to claim 1, characterized in that, The top of the insulating ring plate (1) is symmetrically provided with slots (101), which are used for auxiliary positioning of the insulating ring plate (1).

Images