CN208571190U - Service life scale brush - Google Patents

Service life scale brush Download PDF

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Publication number
CN208571190U
CN208571190U CN201821408722.0U CN201821408722U CN208571190U CN 208571190 U CN208571190 U CN 208571190U CN 201821408722 U CN201821408722 U CN 201821408722U CN 208571190 U CN208571190 U CN 208571190U
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CN
China
Prior art keywords
brush
service life
life scale
conductive part
lead
Prior art date
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Active
Application number
CN201821408722.0U
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Chinese (zh)
Inventor
柴庆领
马明洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CANGZHOU HUA HAI FENG ELECTRICAL EQUIPMENT SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
CANGZHOU HUA HAI FENG ELECTRICAL EQUIPMENT SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by CANGZHOU HUA HAI FENG ELECTRICAL EQUIPMENT SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd filed Critical CANGZHOU HUA HAI FENG ELECTRICAL EQUIPMENT SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201821408722.0U priority Critical patent/CN208571190U/en
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Publication of CN208571190U publication Critical patent/CN208571190U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses service life scale brushes, including brush body, brush lead and conductive part, and brush body is connected by brush lead with conductive part, insulation board, service life scale and buffer layer are from top to bottom followed successively by between brush lead and conductive part, service life scale includes the horizontal part being wholely set, vertical portion and mounting portion, and the both ends of vertical portion are connected with horizontal part and mounting portion respectively, conductive part is symmetrically arranged with triangle pressing plate close to the two sides of one end of insulation board.The utility model is designed reasonably; structure is simple, install convenient, in the case where motor runs well; it can check the specifically used degree of brush; whether need replacing, accurate judgement brush life improves greatly Service Life of Carbon Brush; and save idleness expense; realize that operation is reliable, it is simply, very clear to brush service condition.

Description

Service life scale brush
Technical field
The utility model belongs to technical field of motors, and in particular to service life scale brush.
Background technique
The effect of brush is rotor current required for motor running by importing rotor with the connection sheet on slip ring Coil, simultaneously because brush during the work time with movement parts sliding contact, when mechanical wear to a certain extent, will lead to brush With the poor contact of collector ring, influence to work normally;What is more, when brush is used up, Spring Card enters commutator can be ground away, Motor is caused greatly to damage, causes maintenance cost higher, while great security risk is caused to the person.In the prior art In, people cannot have found the case where brush is used up early again, only be when motor is worn the serious work to influence When it is late, and if shutdown inspection brush service condition not only influence production efficiency, can also generate high cost.
Utility model content
The purpose of this utility model is to provide service life scale brushes, to solve to ask proposed in above-mentioned background technique Topic.
To achieve the above object, the utility model is the following technical schemes are provided: service life scale brush, including brush body, brush Conducting wire and conductive part, and brush body is connected by brush lead with conductive part, structural feature is: brush lead and conductive part Between be from top to bottom followed successively by insulation board, service life scale and buffer layer, service life scale includes the horizontal part being wholely set, vertical portion And mounting portion, and the both ends of vertical portion are connected with horizontal part and mounting portion respectively, conductive part close to one end of insulation board two Side is symmetrically arranged with triangle pressing plate.
Outside as preferred brush lead is equipped with insulation tube, and brush lead is evenly arranged in the side of brush body.
Preferably, buffer layer is foam silicone rubber plate.
Preferably, conductive part is made of graphite.
Preferably, triangle pressing plate is made of insulating material.
Preferably, the height of the top surface of horizontal part is no more than the bottom surface of brush body.
It is connect preferably, vertical portion is vertical with horizontal part and mounting portion respectively, wherein the width of vertical portion and level The equivalent width in portion, and it is less than the width of mounting portion, and vertical portion is set at the center of mounting portion side.
Preferably, vertical portion is equipped with graduation mark far from the side of brush lead.
Preferably, mounting portion is equipped with boss at the center of the side of insulation board, and insulation board is equipped with and boss The card slot of adaptation.
Compared with prior art, the utility model is designed reasonably, structure is simple, install convenient, runs well in motor In the case of, it can check the specifically used degree of brush, if need replacing, accurate judgement brush life, improve brush use greatly Service life, and idleness expense is saved, realize that operation is reliable, it is simply, very clear to brush service condition.
Detailed description of the invention
Fig. 1 is the main view of the utility model;
Fig. 2 is the left view of the utility model;
In figure: 1- brush body, 2- brush lead, 3- insulation board, 4- service life scale, 5- buffer layer, 6- conductive part, 7- triangle pressure Plate, 8- insulation tube, 9- boss, 10- horizontal part, the vertical portion 11-, 12- mounting portion.
Specific embodiment
Explanation is further explained to the utility model with reference to the accompanying drawing, but does not limit the protection model of the utility model It encloses.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.
The utility model provides a kind of technical solution, service life scale brush, including brush body 1, brush and leads referring to FIG. 1-2, Line 2 and conductive part 6, and brush body 1 is connected by brush lead 2 with conductive part 6, between the brush lead 2 and conductive part 6 It is from top to bottom followed successively by insulation board 3, service life scale 4 and buffer layer 5, the service life scale 4 includes the horizontal part being wholely set 10, vertical portion 11 and mounting portion 12, and the both ends of vertical portion 11 are connected with horizontal part 10 and mounting portion 12 respectively, described leads The two sides of the one end of electric portion 6 close to insulation board 3 are symmetrically arranged with triangle pressing plate 7.
Wherein, in the present embodiment, the outside of the brush lead 2 is equipped with insulation tube 8, and the uniform cloth of brush lead 2 It sets in the side of brush body 1.
Wherein, in the present embodiment, the buffer layer 5 is foam silicone rubber plate.
Wherein, in the present embodiment, the conductive part 6 is made of graphite.
Wherein, in the present embodiment, the triangle pressing plate 7 is made of insulating material.
Wherein, in the present embodiment, the height of the top surface of the horizontal part 10 is no more than the bottom surface of brush body 1.
Wherein, in the present embodiment, the vertical portion 11 respectively with horizontal part 10 and mounting portion 12 is vertical connect, wherein The width of vertical portion 11 and the equivalent width of horizontal part 10, and it is less than the width of mounting portion 12, and vertical portion 11 is set to mounting portion At the center of 12 sides.
Wherein, in the present embodiment, the vertical portion 11 is equipped with graduation mark far from the side of brush lead 2.
Wherein, in the present embodiment, boss 9 is equipped at the center of side of the mounting portion 12 close to insulation board 3, and Insulation board 3 is equipped with the card slot being adapted to boss 9.
Service life scale 4 can effectively improve directionality when installation brush, while also increase connecing for brush and commutator Contacting surface product;The buffer layer 5 made of foam silicone rubber plate effectively plays the cushioning effect of brush, improves brush, pressure spring spring Volume and commutator service life;The triangle pressing plate 7 being made of insulating material further improves insulating effect, improves brush and brush The docile ability of gap and flexibility and brush and commutator is held, the service life of brush and commutator is improved;Brush lead 2 uniformly divides Cloth makes homogeneous current distribution to the side of brush body 1, and electricity is close few, conducts electricity very well, and improves brush life;Each brush lead 2 Outside have insulation tube 8, insulation tube 8 is high pressure resistant, and each brush lead 2 does not contact, and makes non-conductive between item, improves peace Quan Xing.
Working principle: after service life scale brush is installed to electrical machinery brush holder by conductive part 6, booting operation.With brush body 1 Electric appliance abrasion, service life scale 4 enter brush box inside, the mill of brush can be understood in real time according to the graduation mark on service life scale 4 Damage degree needs replacing brush when service life scale 4 nearly fully enters brush box.The utility model is designed reasonably, structure is simple, Install convenient can check the specifically used degree of brush, if need replacing, accurate judgement in the case where motor runs well Brush life improves greatly Service Life of Carbon Brush, and saves idleness expense, realizes that operation is reliable, simply, uses feelings to brush Condition is very clear.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. service life scale brush, including brush body, brush lead and conductive part, and brush body is connected by brush lead with conductive part It connects, it is characterised in that: insulation board, service life scale and damping are from top to bottom followed successively by between the brush lead and conductive part Layer, the service life scale include the horizontal part being wholely set, vertical portion and mounting portion, and the both ends of vertical portion respectively with level Portion is connected with mounting portion, and the conductive part is symmetrically arranged with triangle pressing plate close to the two sides of one end of insulation board.
2. service life scale brush according to claim 1, it is characterised in that: the outside of the brush lead is equipped with insulation Pipe, and brush lead is evenly arranged in the side of brush body.
3. service life scale brush according to claim 1, it is characterised in that: the buffer layer is foam silicone rubber plate.
4. service life scale brush according to claim 1, it is characterised in that: the conductive part is made of graphite.
5. service life scale brush according to claim 1, it is characterised in that: the triangle pressing plate is by insulating materials system At.
6. service life scale brush according to claim 1, it is characterised in that: the height of the top surface of the horizontal part does not surpass Cross the bottom surface of brush body.
7. service life scale brush according to claim 1, it is characterised in that: the vertical portion respectively with horizontal part and peace Dress portion vertically connects, wherein the equivalent width of the width and horizontal part of vertical portion, and is less than the width of mounting portion, and vertical portion is set At the center of mounting portion side.
8. service life scale brush according to claim 1, it is characterised in that: the vertical portion far from brush lead one Side is equipped with graduation mark.
9. service life scale brush according to claim 1, it is characterised in that: the mounting portion is close to the side of insulation board Center at be equipped with boss, and insulation board is equipped with the card slot that is adapted to boss.
CN201821408722.0U 2018-08-16 2018-08-16 Service life scale brush Active CN208571190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821408722.0U CN208571190U (en) 2018-08-16 2018-08-16 Service life scale brush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821408722.0U CN208571190U (en) 2018-08-16 2018-08-16 Service life scale brush

Publications (1)

Publication Number Publication Date
CN208571190U true CN208571190U (en) 2019-03-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821408722.0U Active CN208571190U (en) 2018-08-16 2018-08-16 Service life scale brush

Country Status (1)

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CN (1) CN208571190U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038149A (en) * 2018-08-16 2018-12-18 沧州华海风电设备科技技术开发有限公司 Service life scale brush

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038149A (en) * 2018-08-16 2018-12-18 沧州华海风电设备科技技术开发有限公司 Service life scale brush

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