Recyclable motor grounding carbon brush

By designing a recyclable motor grounding carbon brush and adopting a support spring and clamping plate structure, the problem of the difficulty in recycling motor grounding carbon brushes is solved, enabling multiple uses and stable installation of the carbon brush block, facilitating replacement, and reducing environmental pollution.

CN223858614UActive Publication Date: 2026-01-30AIBOAO CARBON (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520397161.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-01-30
Estimated Expiration
2035-03-08

AI Technical Summary

Technical Problem

The existing motor grounding carbon brushes are discarded after use, causing environmental pollution and making them difficult to recycle.

Method used

A recyclable motor grounding carbon brush was designed. The carbon brush block is detachable and replaceable through a structure consisting of a support spring, a support plate, a clamping plate, and a rotating rod. It is installed using a snap-fit ​​method, allowing the carbon brush block to be rotated to the side for reuse when it wears out.

Benefits of technology

This enables multiple recycling of carbon brush blocks, reduces waste generation, improves environmental friendliness, and ensures stable installation and convenient replacement of carbon brushes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motors, in particular to a recyclable motor grounding carbon brush. The motor grounding carbon brush capable of being recycled comprises a mounting plate, a supporting spring is arranged on the side wall of the mounting plate, a supporting plate is arranged at the end of the supporting spring, and a carbon brush block is arranged outside the supporting plate; the carbon brush block is of a rectangular structure, the side walls of the carbon brush block are of cambered surface structures, clamping grooves are formed in the top and the bottom of the carbon brush block, and limiting holes are formed in the portions, opposite to the side walls, of the top of the carbon brush block. According to the recyclable motor grounding carbon brush provided by the utility model, when one side of the carbon brush block is damaged due to abrasion, a worker can rotate the carbon brush block, rotate the damaged side to the side and move the other side wall of the carbon brush block to a required position, so that the number of times of recycling of the carbon brush block can be realized, and the service life of the carbon brush block is prolonged. And the generation of wastes and the pressure on the environment are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field especially relates to a kind of motor grounding carbon brush of recycling. BACKGROUND

[0002] Motor grounding carbon brush refers to installation in motor, mainly by carbonaceous material is made, for realizing motor grounding function and current conduction, safeguard motor safe and stable operation component.

[0003] Existing traditional carbon brush is discarded after use, become electronic waste, cause certain pollution to environment, and recyclable carbon brush can reduce the generation of waste, reduce the pressure to environment, meet the concept of sustainable development.

[0004] Therefore, it is necessary to provide a new recyclable motor grounding carbon brush to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a kind of recyclable motor grounding carbon brush.

[0006] The recyclable motor grounding carbon brush provided by the utility model comprises an installation plate, a support spring is arranged on the side wall of the installation plate, an end portion of the support spring is provided with a support plate, and an outer portion of the support plate is provided with a carbon brush block.

[0007] The carbon brush block is of rectangular structure, the side walls of the carbon brush block are all arc surface structures, clamping grooves are formed in the top and bottom of the carbon brush block, and a limiting hole is formed in the top of the carbon brush block and the opposite part of each side wall.

[0008] Symmetrical clamping plates are arranged on the outer wall of the support plate, opposite surfaces of the two clamping plates are provided with clamping blocks connected in rotation, and the outer wall of the clamping block abuts against the inner wall of the clamping groove.

[0009] Preferably, a through hole is formed in the inside of the clamping plate, a limiting column connected in screw thread is inserted into the inside of the through hole, and the outer wall of the limiting column is connected in screw thread with the inner wall of the limiting hole.

[0010] Preferably, a guide groove is formed in the inside of the support plate, a sliding block connected in sliding is arranged in the inside of the guide groove, the outer wall of the sliding block is fixedly connected with the side wall of the clamping plate, and an insertion slot is formed in the inside of the clamping plate and the guide groove.

[0011] Preferably, symmetrical support columns are arranged on the side of the support plate away from the clamping plate, a linkage frame connected in sliding is sleeved on the support column, a compression spring is arranged between the linkage frame and the support column, an insertion rod is arranged on the outer wall of the linkage frame, and the end portion of the insertion rod is inserted into the insertion slot.

[0012] Preferably, the side wall of the linkage frame is provided with a linkage rod, the end of the linkage rod is provided with a limiting rod, and the end of the limiting rod is inserted into the limiting column.

[0013] Preferably, the outer part of the support plate is provided with a rotating rod connected in rotation, the outer wall of the rotating rod is screw-connected with the inner part of the clamping plate, and the screw directions of the two side screw structures are opposite.

[0014] Compared with the related art, the recyclable motor grounding carbon brush has the following beneficial effects:

[0015] 1. In the subsequent use process, when one side of the carbon brush block is damaged due to abrasion, the staff can rotate the carbon brush block, rotate the damaged side to the side, and move the other side wall of the carbon brush block to the required position, so that the recycling number of the carbon brush block can be realized, and the generation of waste and the pressure on the environment can be reduced.

[0016] 2. The carbon brush block is installed in the form of a card pin, and when all the side walls of the carbon brush block are damaged in the later period, the rotating rod can drive the two clamping plates to move relatively, the clamping plate can drive the clamping block to move out of the clamping groove, the clamping of the carbon brush block is released, and the staff can conveniently disassemble and replace the carbon brush block. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A preferred embodiment structure diagram of the recyclable motor grounding carbon brush is provided.

[0018] Figure 2 A Figure 1 structure diagram of the carbon brush block is shown.

[0019] Figure 3 A Figure 1 structure diagram of the support plate and its components is shown.

[0020] Figure 4 A Figure 3 partial cross-sectional structure diagram of the support plate and the clamping plate connection is shown.

[0021] Figure 5 A Figure 1 structure diagram of the support column and its components is shown.

[0022] Marked numbers in the figure: 1, mounting plate; 11, supporting spring; 2, supporting plate; 21, guide groove; 3, carbon brush block; 31, clamping groove; 32, limiting hole; 4, clamping plate; 41, clamping block; 42, sliding block; 43, insertion slot; 44, through hole; 5, limiting column; 6, rotating rod; 7, supporting column; 71, linkage frame; 72, extrusion spring; 73, insertion rod; 8, linkage rod; 81, limiting rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0024] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0025] Please refer to Figures 1 to 5 The utility model embodiment provides a recyclable motor grounding carbon brush, recyclable motor grounding carbon brush includes: mounting plate 1.

[0026] In the embodiment of the utility model, please refer to Figures 1 to 5 The side wall of the mounting plate 1 is provided with a supporting spring 11, the end of the supporting spring 11 is provided with a supporting plate 2, and the outer part of the supporting plate 2 is provided with a carbon brush block 3; the carbon brush block 3 is of rectangular structure, the side wall of the carbon brush block 3 is of arc surface structure, the top and bottom of the carbon brush block 3 are provided with clamping grooves 31, and the top of the carbon brush block 3 and the opposite parts of each side wall are provided with limiting holes 32; the outer wall of the supporting plate 2 is provided with symmetrically distributed clamping plates 4, the opposite surfaces of the two clamping plates 4 are provided with rotatably connected clamping blocks 41, and the outer wall of the clamping block 41 abuts against the inner wall of the clamping groove 31.

[0027] It should be noted that: through the movable installation of the carbon brush block 3, in the subsequent use process, when one side of the carbon brush block 3 is damaged due to abrasion, the staff can rotate the carbon brush block 3, rotate the damaged side to the side, move the other side wall of the carbon brush block 3 to the required position, so that the recycling times of the carbon brush block 3 can be realized, and the generation of waste and the pressure on the environment are reduced.

[0028] In the embodiment of the utility model, please refer to Figures 1 to 5The inside of the upper clamping plate 4 is provided with a through hole 44, a limiting column 5 is inserted into the through hole 44 in a threaded connection mode, the outer wall of the limiting column 5 is in threaded connection with the inner wall of the limiting hole 32, the inside of the supporting plate 2 is provided with a guide groove 21, the guide groove 21 is provided with a sliding block 42 in a sliding connection mode, the outer wall of the sliding block 42 is fixedly connected with the side wall of the clamping plate 4, and the inside of the clamping plate 4 and the guide groove 21 are both provided with a insertion slot 43, the side, away from the clamping plate 4, of the supporting plate 2 is provided with symmetrically distributed supporting columns 7, a linkage frame 71 is sleeved on the supporting column 7 in a sliding connection mode, a compression spring 72 is arranged between the linkage frame 71 and the supporting column 7, the outer wall of the linkage frame 71 is provided with an insertion rod 73, and the end of the insertion rod 73 is inserted into the insertion slot 43, the side wall of the linkage frame 71 is provided with a linkage rod 8, the end of the linkage rod 8 is provided with a limiting rod 81, and the end of the limiting rod 81 is inserted into the limiting column 5, and the outside of the supporting plate 2 is provided with a rotating rod 6 in a rotating connection mode, the outer wall of the rotating rod 6 is in threaded connection with the inside of the clamping plate 4, and the threaded directions of the two side threaded structures are opposite.

[0029] It should be noted that the depth of the insertion rod 73 inserted into the insertion slot 43 is longer than the depth of the limiting rod 81 inserted into the limiting column 5, so that, in the using process, when it is needed to simply release the limiting of the limiting column 5, the limiting rod 81 is only needed to be moved out of the limiting column 5, so that the limiting column 5 can be rotated and disassembled, and because the depth of the insertion rod 73 inserted into the insertion slot 43 is relatively longer, when the limiting rod 81 is moved out of the limiting column 5, the insertion rod 73 can still be inserted into the insertion slot 43, the vertical movement track of the sliding block 42 can be blocked, so that the clamping plate 4 can stably clamp and support the carbon brush block 3, and when the carbon brush block 3 is rotated by the worker, the carbon brush block 3 can stably rotate;

[0030] And through the arrangement of the limiting rod 81 and the insertion rod 73, in the using process, when the motor vibrates, the vibration force can avoid causing the rotating rod 6 and the limiting column 5 to randomly rotate, so that the carbon brush block 3 is not loose, and the installation of the carbon brush block 3 is more stable.

[0031] The working principle of the recyclable motor grounding carbon brush provided by the utility model is as follows.

[0032] In the using process, when one side of the carbon brush is damaged, the worker can first hold the linkage frame 71 and pull it outward, at this time, the linkage frame 71 moving on the supporting column 7 can drive the linkage rod 8 and the limiting rod 81 to move synchronously, until the moving limiting rod 81 is moved out of the side wall of the limiting column 5, the limiting column 5 can be controlled to rotate, the limiting column 5 is moved out of the limiting hole 32 in the carbon brush block 3, and the limiting of the carbon brush block 3 is released.

[0033] Then the carbon brush block 3 can be directly dialled to rotate inside the clamping plate 4, so that the intact arc side wall of the carbon brush block 3 can be rotated to the required position, and after the rotation of the carbon brush block 3 is completed, the limiting column 5 can be reversely controlled to rotate to flushly insert into the limiting hole 32, then the holding of the linkage frame 71 is released, at this time the extrusion spring 72 can extrude the linkage frame 71 through the self-acting force, so that the linkage frame 71 drives the linkage rod 8 and the limiting rod 81 to move until the limiting rod 81 reinserts into the limiting column 5 to realize the fixation of the carbon brush, thereby realizing the recycling of the carbon brush;

[0034] When the multiple side walls of the carbon brush are all damaged, the linkage frame 71 can be held and pulled by the worker again until the insertion rod 73 on the side wall of the linkage frame 71 moves out of the insertion slot 43, and since the insertion depth of the insertion rod 73 inserted into the insertion slot 43 is longer than the insertion depth of the limiting rod 81 inserted into the limiting column 5, the limiting rod 81 will also move out to release the limiting of the limiting column 5 before the insertion rod 73 moves out;

[0035] Then the rotating rod 6 can be controlled to rotate, and since the screw thread directions of the connecting screw thread structures on the two sides of the outer wall of the rotating rod 6 are opposite, the rotating rotating rod 6 will drive the two clamping plates 4 to relatively move through the screw thread structures, and the relatively moving clamping plates 4 will drive the clamping block 41 to move from the clamping slot 31, so that the worker can conveniently disassemble and replace the carbon brush block 3.

[0036] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A recyclable motor ground carbon brush, characterized by, Include: The mounting plate (1), the side wall of the mounting plate (1) is provided with a supporting spring (11), the end of the supporting spring (11) is provided with a supporting plate (2), and the outside of the supporting plate (2) is provided with a carbon brush block (3); The carbon brush block (3) is of rectangular structure, the side walls of the carbon brush block (3) are all arc surface structures, the top and bottom of the carbon brush block (3) are both provided with clamping grooves (31), and the top of the carbon brush block (3) and the opposite parts of each side wall are both provided with limiting holes (32); The outer wall of the supporting plate (2) is provided with symmetrically distributed clamping plates (4), the opposite surfaces of the two clamping plates (4) are both provided with clamping blocks (41) rotatably connected, and the outer wall of the clamping block (41) is in abutment with the inner wall of the clamping groove (31).

2. The recyclable motor ground carbon brush of claim 1, wherein, The inside of the clamping plate (4) is provided with a through hole (44), the inside of the through hole (44) is provided with a limiting column (5) screwed, and the outer wall of the limiting column (5) is screwed with the inner wall of the limiting hole (32).

3. The recyclable motor ground carbon brush of claim 1, wherein, The inside of the supporting plate (2) is provided with a guide groove (21), the inside of the guide groove (21) is provided with a sliding block (42) slidably connected, the outer wall of the sliding block (42) is fixedly connected with the side wall of the clamping plate (4), and the inside of the clamping plate (4) and the guide groove (21) are both provided with an insertion slot (43).

4. The recyclable motor ground carbon brush of claim 3, wherein, The side of the supporting plate (2) away from the clamping plate (4) is provided with symmetrically distributed supporting columns (7), the supporting column (7) is provided with a linkage frame (71) slidably connected, the linkage frame (71) and the supporting column (7) are provided with an extrusion spring (72), the outer wall of the linkage frame (71) is provided with an insertion rod (73), and the end of the insertion rod (73) is inserted into the insertion slot (43).

5. The recyclable motor ground carbon brush of claim 4, wherein, The side wall of the linkage frame (71) is provided with a linkage rod (8), the end of the linkage rod (8) is provided with a limiting rod (81), and the end of the limiting rod (81) is inserted into the limiting column (5).

6. The recyclable motor ground carbon brush of claim 5, wherein, The outside of the supporting plate (2) is provided with a rotating rod (6) rotatably connected, the outer wall of the rotating rod (6) is screwed with the inside of the clamping plate (4), and the screw directions of the two sides of the screw structure are opposite.