Novel cleaning carbon brush structure

Abstract

The utility model provides a novel structure for cleaning a carbon brush, which belongs to the technical field of commutator shaft body cleaning and comprises a commutator shaft body, the commutator shaft body is provided with an electric brush piece in a matched mode, the electric brush piece comprises a flange plate fixedly sleeved on the side face of the commutator shaft body, and the side face of the flange plate is connected with a blocking rod in an inserted mode. The outer surface of the blocking rod is connected with a positioning block in a clamped mode, the side face of the positioning block is connected with a bottom stabilizing base in an embedded mode, the upper surface of the bottom stabilizing base is connected with a brush box in a clamped mode, and the brush box is provided with a carbon brush body in a matched mode. The outer surface of the commutator shaft body is continuously brushed and cleaned, the commutator shaft body is cleaner, the roughness of the outer surface is improved, the bottom stabilizing seat is connected with the brush box in a clamped mode, the brush box can be stably cleaned, and the carbon brush body and the brush box are arranged in a matched mode, so that chippings with different thicknesses on the surface of the commutator shaft body can be cleaned.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the commutator shaft body cleaning technical field, and specifically relates to a novel structure of cleaning carbon brush. BACKGROUND

[0002] The carbon brush device of the main shaft is an important component in the motor, the carbon brush is used on the commutator or the slip ring of the motor, is the sliding contact body for leading out and leading in the current, has excellent electric conductivity, heat conduction and lubrication performance, and has certain mechanical strength and the nature of commutation spark, and almost all brush motors use carbon brushes, which is an important component of brush motors, so it is necessary to select efficient and easy-to-use carbon brush components.

[0003] In the prior art, such as a new type of carbon brush protection structure with the application number 201620448673.8, the right side of the regulator main body is provided with a generator collector ring, the generator collector ring is in rotating contact with the carbon brush, a protective cover is arranged at the connecting part of the collector ring and the carbon brush, the upper end of the protective cover is provided with a clamping block, the regulator main body is provided with a clamping groove corresponding to the clamping block, and the left end of the protective cover is provided with a first ear seat and a second ear seat.

[0004] In the above, the cooperation of the protective cover and the clamping groove basically realizes that other impurities are not easy to enter during the carbon brush cleaning process, and to a certain extent, the cleaning requirement is met, but in the structure of the drawings, the end of the carbon brush is away from the main body of the running device, and the efficient carbon brush cleaning efficiency of the shaft body is not good. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel structure of cleaning carbon brush, and aims at solving the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] A novel structure of cleaning carbon brush, including commutator shaft body, the commutator shaft body is provided with the electric brush piece, the electric brush piece includes the flange plate of fixed sleeve in the side surface of the commutator shaft body, the side surface of the flange plate is inserted and is connected with the barrier rod, the outer surface of the barrier rod is connected with the locating block, the side surface of the locating block is embedded and is connected with the bottom stable seat, the upper surface of the bottom stable seat is connected with the brush box, and the brush box is provided with the carbon brush body.

[0008] As a preferred scheme of the utility model, the inner cavity surface of the brush box is fixedly connected with the elastic clip piece, the bottom of the elastic clip piece is inserted and connected with the carbon brush body, the side surface of the carbon brush body is fixedly connected with the grinding piece, and the grinding piece is an irregular wear piece formed integrally.

[0009] As a preferred scheme of the utility model, the top of the brush box is fixedly connected with pull blocks, the number of the pull blocks is two, and the two pull blocks are symmetrically distributed on the brush box.

[0010] As a preferred scheme of the utility model, the number of the barrier rods is several, and the several barrier rods are annularly arranged on the flange plate side.

[0011] As a preferred scheme of the utility model, the outer surface of the commutator shaft body is adaptively connected with a support frame, the top of the support frame is fixedly connected with a machine shell, the inner side of the machine shell is fixedly connected with a wind scooper, the opening surface of the wind scooper is matched with a fan, and the inner side of the fan is fixedly connected with the commutator shaft body.

[0012] As a preferred scheme of the utility model, the side of the fan is matched with a rotor core, the inner side of the rotor core is adaptively connected with the commutator shaft body, and the surface of the rotor core is in contact with a stator core.

[0013] As a preferred scheme of the utility model, the side of the stator core is clamped with the machine shell, the end surface of the commutator shaft body is fixedly connected with a shaft coupling, the bottom of the shaft coupling is sleeved with a cross, and the lower surface of the cross is fixedly connected with the machine shell.

[0014] Compared with the prior art, the utility model has the advantages that (1) the outer surface of the commutator shaft body continuously obtains the cleaning effect through the cooperation of the commutator shaft body and the brush piece, the commutator shaft body is cleaner, the surface roughness is improved, the flange plate and the barrier rod are connected in plug-in mode, the positioning block can be stably placed, static conduction can be blocked, danger can be avoided, the clamping connection between the bottom stable seat and the brush box makes the brush box stable in cleaning, the running efficiency of the commutator shaft body is improved, the cooperation of the carbon brush body and the brush box makes the commutator shaft body surface debris of different thicknesses be cleaned, and the actual effect of the carbon brush is improved.

[0015] (2) the carbon brush body is stably cleaned in the given position through the fixed connection between the elastic clamping piece and the brush box, the fixed connection between the grinding piece and the carbon brush body further improves the carbon brush range, and the cleaning requirement of the outer surface of the commutator shaft body is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the internal structure of all parts in the present application;

[0019] Figure 3 It is a schematic diagram of the structure of the related parts for realizing complete rotation operation effect in the present application;

[0020] Figure 4 It is a schematic diagram of the structure of the related parts for realizing overall carbon brush cleaning effect in the present application;

[0021] Figure 5 It is a schematic diagram of the structure of the related parts for realizing complete rotation operation effect in the present application; Figure 4

[0022] In the figure: 1, the shell; 2, the cross; 3, the commutator shaft; 4, the support frame; 5, the wind scooper; 6, the stator core; 7, the rotor core; 8, the brush piece; 81, the flange plate; 82, the barrier rod; 83, the positioning block; 84, the bottom stable seat; 85, the brush box; 86, the lifting block; 87, the carbon brush body; 88, the grinding piece; 89, the spring clip; 9, the fan; 10, the coupling. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0026] Embodiment 1​

[0027] Referring to Figures 1-2 For the first embodiment of the utility model, the embodiment provides a novel cleaning carbon brush structure, including commutator shaft body 3, commutator shaft body 3 is matched with electric brush piece 8, electric brush piece 8 includes the flange plate 81 of fixed sleeve in commutator shaft body 3 side, the side surface of flange plate 81 is connected with the blocking rod 82, the outer surface of blocking rod 82 is connected with the locating block 83, the side surface of locating block 83 is embedded with the bottom stable seat 84, the upper surface of bottom stable seat 84 is connected with the brush box 85, and brush box 85 is matched with carbon brush body 87.

[0028] Specifically, the cooperation of commutator shaft body 3 and electric brush piece 8 makes the outer surface of commutator shaft body 3 continuously obtain the brushing cleaning effect, and commutator shaft body 3 is cleaner, which helps to improve the surface roughness. The plug-in connection of flange plate 81 and blocking rod 82 allows the locating block 83 to be stably placed, and also blocks the static conduction to avoid danger. The clamping connection of bottom stable seat 84 and brush box 85 allows the brush box 85 to be stably cleaned, improves the running efficiency of commutator shaft body 3, and the cooperation of carbon brush body 87 and brush box 85 allows the debris of different thicknesses on the surface of commutator shaft body 3 to be cleaned, improving the actual effect of the carbon brush.

[0029] Further, the inner cavity surface of brush box 85 is fixedly connected with elastic clamping pieces 89, the bottom of elastic clamping pieces 89 is plug-in connected with carbon brush body 87, the side surface of carbon brush body 87 is fixedly connected with abrasive pieces 88, and abrasive pieces 88 are irregular wear pieces formed in one piece.

[0030] Preferably, the fixed connection of elastic clamping pieces 89 and brush box 85 allows carbon brush body 87 to be stably cleaned at a given position, and the fixed connection of abrasive pieces 88 and carbon brush body 87 further improves the carbon brush range and meets the more comprehensive cleaning needs of the outer surface of commutator shaft body 3.

[0031] It should be noted that the top of brush box 85 is fixedly connected with lifting blocks 86, and the number of lifting blocks 86 is two. The two lifting blocks 86 are symmetrically distributed on the brush box 85.

[0032] Then, the fixed connection of lifting blocks 86 and brush box 85 allows the brush box 85 to be conveniently replaced, indirectly accelerating the efficiency of carbon brush cleaning.

[0033] Embodiment 2

[0034] Referring to Figures 2-3 For the second embodiment of the utility model, unlike the previous embodiment, the embodiment provides related parts that realize safety protection and stable support effect.

[0035] Specifically, the number of the blocking rods 82 is several, and the annular array of the several blocking rods 82 is arranged on the side of the flange plate 81.

[0036] Further, the annular array of the blocking rods 82 is arranged, so that the safety protection effect is enhanced, and the commutator shaft body 3 is more secure when rotating.

[0037] Preferably, the outer surface of the commutator shaft body 3 is adapted to be mounted with a support frame 4, the top of the support frame 4 is fixedly connected with a machine shell 1, the inner side of the machine shell 1 is fixedly connected with a wind scoop 5, the opening surface of the wind scoop 5 is matched with a fan 9, and the inner side of the fan 9 is fixedly connected with the commutator shaft body 3.

[0038] Among them, the adaptive installation of the support frame 4 and the commutator shaft body 3 makes the commutator shaft body 3 rotate stably, which indirectly guarantees the continuous carbon brush effect of the carbon brush body 87, and the matching arrangement of the machine shell 1, the wind scoop 5 and the fan 9 further allows the debris cleaned by the carbon brush to be discharged in time, avoiding the persistent retention of debris.

[0039] Embodiment 3

[0040] Reference Figures 2-5 The third embodiment of the utility model is different from the previous embodiment, which provides related parts for realizing the continuous operation effect of the commutator shaft body 3.

[0041] Specifically, the side of the fan 9 is matched with a rotor iron core 7, the inner side of the rotor iron core 7 is adapted to be mounted with the commutator shaft body 3, and the surface of the rotor iron core 7 is in contact with a stator iron core 6.

[0042] Further, the contact matching of the rotor iron core 7 and the stator iron core 6 can help the trajectory of the commutator shaft body 3 during operation to be circular at all times, the concentricity of the commutator shaft body 3 is guaranteed, the debris attached to the outer surface is more uniform, and the carbon brush cleaning effect is better.

[0043] Among them, the side of the stator iron core 6 is clamped and connected with the machine shell 1, and the end surface of the commutator shaft body 3 is fixedly connected with a shaft coupling 10, the bottom of the shaft coupling 10 is sleeved with a cross 2, and the lower surface of the cross 2 is fixedly connected with the machine shell 1.

[0044] In summary, the sleeve connection of the shaft coupling 10 and the cross 2 makes the debris layer on the outer surface of the commutator shaft body 3 contact more closely with the carbon brush body 87, which is convenient for timely cleaning.

[0045] Working principle: first, the commutator shaft body 3 end face fixed set coupling 10, then in its outer surface fixed connection rotor core 7, the outer surface of other position installation flange plate 81, then stick with the connection of carbon brush body 87 side 88, carbon brush body 87 inserted into the brush box 85, pull block 86 and brush box 85 top clamping installation, finally, the assembled carbon brush cleaning piece and positioning block 83 fixed connection, barrier rod 82 and flange plate 81 in order to install, finally start commutator shaft body 3, the bottom of the grinding piece 88 and the surface of the commutator shaft body 3 contact, complete the outer surface of the carbon brush cleaning and guarantee the commutator shaft body 3 surface light arc.

[0046] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0047] Furthermore, in an effort to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present inventive subject matter, or those unrelated to enabling the claimed application).

[0048] It should be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A novel structure of a cleaning carbon brush, characterized by: Comprise commutator shaft body (3), the commutator shaft body (3) is cooperatively provided with brush piece (8), the brush piece (8) includes the flange plate (81) fixedly sleeved on the side surface of the commutator shaft body (3), the side surface of the flange plate (81) is connected with the blocking rod (82) by inserting, the outer surface of the blocking rod (82) is connected with the positioning block (83) by clamping, the side surface of the positioning block (83) is connected with the bottom stable seat (84) by embedding, the upper surface of the bottom stable seat (84) is connected with the brush box (85) by clamping, the brush box (85) is cooperatively provided with carbon brush body (87).

2. A novel structure of a cleaning carbon brush according to claim 1, characterized in that: The inner cavity surface of the brush box (85) is fixedly connected with the elastic clamping piece (89), the bottom of the elastic clamping piece (89) is connected with the carbon brush body (87) by inserting, the side surface of the carbon brush body (87) is fixedly connected with the grinding piece (88), and the grinding piece (88) is an irregular wear piece formed integrally.

3. A novel structure of a cleaning carbon brush according to claim 1, characterized in that: The top of the brush box (85) is fixedly connected with the lifting block (86), the number of the lifting block (86) is two, and the two lifting blocks (86) are symmetrically distributed on the brush box (85).

4. A novel structure of a cleaning carbon brush according to claim 1, characterized in that: The number of the blocking rod (82) is several, and the several blocking rods (82) are annularly arranged on the side surface of the flange plate (81).

5. A novel structure of a cleaning carbon brush according to claim 1, characterized in that: The outer surface of the commutator shaft body (3) is fitted with a support frame (4), the top of the support frame (4) is fixedly connected with a machine shell (1), the inner side of the machine shell (1) is fixedly connected with a wind scoop (5), the opening surface of the wind scoop (5) is cooperatively provided with a fan (9), and the inner side of the fan (9) is fixedly connected with the commutator shaft body (3).

6. A novel structure of a cleaning carbon brush according to claim 5, characterized in that: The side of the fan (9) is cooperatively provided with a rotor core (7), the inner side of the rotor core (7) is fitted with the commutator shaft body (3), and the surface of the rotor core (7) is in contact with a stator core (6).

7. A novel structure of a cleaning carbon brush according to claim 6, characterized in that: The side surface of the stator core (6) is clamped and connected with the machine shell (1), and the end surface of the commutator shaft body (3) is fixedly connected with a shaft coupling (10), the bottom of the shaft coupling (10) is sleeved with a cross (2), and the lower surface of the cross (2) is fixedly connected with the machine shell (1).

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