CN212114247U

CN212114247U - Novel commutator for preventing carbon deposition

Info

Publication number: CN212114247U
Application number: CN202021141828.6U
Authority: CN
Inventors: 陈知威
Original assignee: Wenzhou Sanfeng Commutator Co ltd
Current assignee: Wenzhou Sanfeng Commutator Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-08
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a prevent novel commutator of carbon deposit, including the commutator segment, the surface adhesion of commutator segment is connected with insulating rubber, the inner wall fixedly connected with carbon-based body of commutator segment, carbon-based body's inner wall is provided with the high strength layer. The utility model discloses a set up the high strength layer, polyether ether ketone layer, the PVC plastic layer, race steel sheet plastic layer, the wearing layer, the polyethylene plastic layer, polytetrafluoroethylene plastic layer and nylon plastic layer mutually support, the advantage of improvement commutator carbon back strength and wear resistance has been reached, make the commutator when using for a long time, can effectual improvement commutator carbon base's intensity, prevent that commutator carbon back from appearing damaged, prevent that the carbon deposit from appearing in the commutator inner chamber simultaneously, the life of commutator has been prolonged, simultaneously can effectual improvement commutator carbon base's wear resistance, prevent that commutator carbon back from wearing and tearing appear, prevent that the carbon deposit from appearing in the commutator inner chamber simultaneously, the life of commutator has been prolonged.

Description

Novel commutator for preventing carbon deposition

Technical Field

The utility model relates to a commutator technical field specifically is a prevent novel commutator of carbon deposit.

Background

The commutator is an important part of the armature of a direct current motor and an alternating current commutator motor, the motor plays a role in commutation when rotating, the commutator is used as current commutation on the direct current motor and the alternating current series motor, the commutator is commonly called as a part for enabling the motor to continuously rotate, the motor is used as indispensable important basic equipment in industry, traffic, national defense and daily life, the downstream industry of the motor comprises almost all national economic basic industries, and the commutator is used as one of core devices of the motor and is increasingly developed along with the development of the motor industry.

When the motor turns to, need use the commutator, present commutator has following shortcoming: the existing commutator is poor in strength, so that when the commutator is used for a long time, a carbon base layer of the commutator is easy to damage, carbon deposition easily occurs in an inner cavity of the commutator, the service life of the commutator is shortened, meanwhile, the abrasion resistance of the commutator is poor, so that when the commutator is used for a long time, the carbon base layer is easy to wear, the carbon deposition easily occurs in the inner cavity of the commutator, and the service life of the commutator is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prevent novel commutator of carbon deposit possesses the advantage that improves commutator carbon back layer intensity and wear resistance, and it is relatively poor to have solved current commutator intensity, leads to the commutator when long-term the use, and the damage appears easily in the carbon back layer of commutator, causes the commutator inner chamber to appear the carbon deposit easily, and commutator wear resistance is relatively poor simultaneously, leads to the commutator when long-term the use, and the wearing and tearing appear easily in the carbon back layer, causes the commutator inner chamber problem that the carbon deposit appears easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the novel carbon deposition prevention commutator comprises a commutator segment, wherein the surface of the commutator segment is bonded and connected with insulating rubber, the inner wall of the commutator segment is fixedly connected with a carbon base layer body, the inner wall of the carbon base layer body is provided with a high-strength layer, and the inner wall of the high-strength layer is provided with a wear-resistant layer;

the high-strength layer comprises a polyether-ether-ketone layer, the inner wall of the polyether-ether-ketone layer is connected with a PVC plastic layer in an adhesive mode, and the inner wall of the PVC plastic layer is connected with a stainless steel plate plastic layer in an adhesive mode;

the wearing layer includes the polyethylene plastic layer, the inner wall bonding of polyethylene plastic layer is connected with the polytetrafluoroethylene plastic layer, the inner wall bonding of polytetrafluoroethylene plastic layer is connected with the nylon plastic layer.

Preferably, the diameter of the carbon-based layer body is smaller than that of the commutator segment, the diameter of the high-strength layer is smaller than that of the carbon-based layer body, and the diameter of the wear-resistant layer is smaller than that of the high-strength layer.

Preferably, the inner cavity of the commutator segment is positioned on the surface of the carbon-based layer body, the surface of the high-strength layer is positioned in the inner cavity of the carbon-based layer body, and the surface of the wear-resistant layer is positioned in the inner cavity of the high-strength layer.

Preferably, the thicknesses of the polyether-ether-ketone layer, the PVC plastic layer and the nylon plastic layer are the same, and the thicknesses of the polyethylene plastic layer, the polytetrafluoroethylene plastic layer and the nylon plastic layer are the same.

Preferably, the surface of the polyether-ether-ketone layer is bonded with the inner wall of the carbon-based layer body, and the surface of the polyethylene plastic layer is bonded with the inner wall of the stainless steel plastic layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent novel commutator of carbon deposit possesses following beneficial effect:

1. the utility model discloses a set up the high strength layer, polyether ether ketone layer, the PVC plastic layer, race steel sheet plastic layer, the wearing layer, the polyethylene plastic layer, polytetrafluoroethylene plastic layer and nylon plastic layer mutually support, the advantage of improvement commutator carbon back strength and wear resistance has been reached, make the commutator when using for a long time, can effectual improvement commutator carbon base's intensity, prevent that commutator carbon back from appearing damaged, prevent that the carbon deposit from appearing in the commutator inner chamber simultaneously, the life of commutator has been prolonged, simultaneously can effectual improvement commutator carbon base's wear resistance, prevent that commutator carbon back from wearing and tearing appear, prevent that the carbon deposit from appearing in the commutator inner chamber simultaneously, the life of commutator has been prolonged.

2. The utility model discloses a set up the high strength layer, polyether ether ketone layer, PVC plastic layer and match steel sheet plastic layer mutually support, play the effect that improves carbon back body intensity, can effectual improvement carbon back body intensity, prevent that carbon back body from appearing the damage, prevent that the carbon back inner chamber from appearing the carbon deposit simultaneously, the life of commutator has been prolonged, through setting up the wearing layer, the polyethylene plastic layer, polytetrafluoroethylene plastic layer and nylon plastic layer mutually support, play the effect that improves carbon back body wear resistance, can effectual improvement carbon back body wear resistance, prevent that carbon back body from wearing and tearing from appearing, prevent that the carbon back inner chamber from appearing the carbon deposit simultaneously, the life of commutator has been prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the cross section of the internal structure of the high strength layer of the present invention;

fig. 4 is an enlarged view of the inner structure section of the wear-resistant layer of the present invention.

In the figure: 1. a commutator segment; 2. an insulating rubber; 3. a carbon-based layer body; 4. a high-strength layer; 41. a polyetheretherketone layer; 42. a PVC plastic layer; 43. a steel plate plastic layer; 5. a wear layer; 51. a polyethylene plastic layer; 52. a polytetrafluoroethylene layer; 53. a nylon plastic layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-4, a novel carbon deposition prevention commutator comprises a commutator segment 1, wherein the surface of the commutator segment 1 is bonded with an insulating rubber 2, the inner wall of the commutator segment 1 is fixedly connected with a carbon-based layer body 3, the inner wall of the carbon-based layer body 3 is provided with a high-strength layer 4, and the inner wall of the high-strength layer 4 is provided with a wear-resistant layer 5;

the high-strength layer 4 comprises a polyether-ether-ketone layer 41, the inner wall of the polyether-ether-ketone layer 41 is connected with a PVC plastic layer 42 in an adhesive mode, and the inner wall of the PVC plastic layer 42 is connected with a stainless steel plate plastic layer 43 in an adhesive mode;

the wear-resistant layer 5 comprises a polyethylene plastic layer 51, the inner wall of the polyethylene plastic layer 51 is bonded with a polytetrafluoroethylene plastic layer 52, the inner wall of the polytetrafluoroethylene plastic layer 52 is bonded with a nylon plastic layer 53, the diameter of the carbon-based layer body 3 is smaller than that of the commutator segment 1, the diameter of the high-strength layer 4 is smaller than that of the carbon-based layer body 3, the diameter of the wear-resistant layer 5 is smaller than that of the high-strength layer 4, the inner cavity of the commutator segment 1 is positioned on the surface of the carbon-based layer body 3, the surface of the high-strength layer 4 is positioned in the inner cavity of the carbon-based layer body 3, the surface of the wear-resistant layer 5 is positioned in the inner cavity of the high-strength layer 4, the thicknesses of the polyether-ether-ketone layer 41, the PVC plastic layer 42 and the steel race plastic layer 43 are the same, the thicknesses of the polyethylene plastic layer 51, the polytetrafluoroethylene plastic layer 52 and the nylon plastic layer 53 are the same, the, through setting up high strength layer 4, polyether ether ketone layer 41, PVC plastic layer 42 and match steel sheet plastic layer 43 and mutually support, play the effect that improves carbon back body 3 intensity, can effectual improvement carbon back body 3's intensity, prevent carbon back body 3 damage, prevent simultaneously that the commutator inner chamber from appearing the carbon deposit, the life of commutator has been prolonged, through setting up wearing layer 5, polyethylene plastic layer 51, polytetrafluoroethylene plastic layer 52 and nylon plastic layer 53 mutually support, play the effect that improves carbon back body 3 wearability, can effectual improvement carbon back body 3's wearability, prevent carbon back body 3 wearing and tearing, prevent simultaneously that the commutator inner chamber from appearing the carbon deposit, the life of commutator has been prolonged, through setting up high strength layer 4, polyether ether ketone layer 41, PVC plastic layer 42, match steel sheet plastic layer 43, wearing layer 5, polyethylene plastic layer 51, Polytetrafluoroethylene plastic layer 52 and nylon plastic layer 53 mutually support, the advantage of improvement commutator carbon back strength and wear resistance has been reached, make the commutator when using for a long time, can effectual improvement commutator carbon back's intensity, prevent that commutator carbon back from appearing the damage, prevent simultaneously that the commutator inner chamber from appearing the carbon deposit, the life of commutator has been prolonged, simultaneously can effectual improvement commutator carbon back's wear resistance, prevent that commutator carbon back from appearing wearing and tearing, prevent simultaneously that the commutator inner chamber from appearing the carbon deposit, the life of commutator has been prolonged.

During the use, through setting up high strength layer 4, polyether ether ketone layer 41, PVC plastic layer 42 and match steel sheet plastic layer 43 mutually support, play the effect that improves carbon back body 3 intensity, can effectual improvement carbon back body 3 intensity, prevent that carbon back body 3 from appearing the damage, prevent that the commutator inner chamber from appearing the carbon deposit simultaneously, the life of commutator has been prolonged, through setting up wearing layer 5, polyethylene plastic layer 51, polytetrafluoroethylene plastic layer 52 and nylon plastic layer 53 mutually support, play the effect that improves carbon back body 3 wearability, can effectual improvement carbon back body 3's wearability, prevent that carbon back body 3 from wearing and tearing, prevent that the commutator inner chamber from appearing the carbon deposit simultaneously, the life of commutator has been prolonged, thereby the advantage of improvement commutator carbon back intensity and wearability has been reached.

The standard parts or materials used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection relationship between the material layers and the manufacturing materials are the prior art, and the detailed description is not provided herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent novel commutator of carbon deposit, includes commutator segment (1), its characterized in that: the surface of the commutator segment (1) is bonded with insulating rubber (2), the inner wall of the commutator segment (1) is fixedly connected with a carbon-based body (3), the inner wall of the carbon-based body (3) is provided with a high-strength layer (4), and the inner wall of the high-strength layer (4) is provided with a wear-resistant layer (5);

the high-strength layer (4) comprises a polyether-ether-ketone layer (41), the inner wall of the polyether-ether-ketone layer (41) is connected with a PVC plastic layer (42) in an adhering mode, and the inner wall of the PVC plastic layer (42) is connected with a steel race plastic layer (43) in an adhering mode;

the wear-resistant layer (5) comprises a polyethylene plastic layer (51), the inner wall of the polyethylene plastic layer (51) is connected with a polytetrafluoroethylene plastic layer (52) in an adhesive mode, and the inner wall of the polytetrafluoroethylene plastic layer (52) is connected with a nylon plastic layer (53) in an adhesive mode.

2. The novel carbon deposition prevention commutator of claim 1, which is characterized in that: the diameter of carbon back layer body (3) is less than the diameter of commutator segment (1), the diameter of high strength layer (4) is less than the diameter of carbon base layer body (3), the diameter of wearing layer (5) is less than the diameter of high strength layer (4).

3. The novel carbon deposition prevention commutator of claim 1, which is characterized in that: the inner cavity of commutator segment (1) is located the surface of carbon back layer body (3), the surface of high strength layer (4) is located the inner cavity of carbon-based layer body (3), the surface of wearing layer (5) is located the inner cavity of high strength layer (4).

4. The novel carbon deposition prevention commutator of claim 1, which is characterized in that: the thickness of the polyether-ether-ketone layer (41), the thickness of the PVC plastic layer (42) and the thickness of the nylon plastic layer (43) are the same, and the thickness of the polyethylene plastic layer (51), the thickness of the polytetrafluoroethylene plastic layer (52) and the thickness of the nylon plastic layer (53) are the same.

5. The novel carbon deposition prevention commutator of claim 1, which is characterized in that: the surface of the polyether-ether-ketone layer (41) is bonded with the inner wall of the carbon-based layer body (3), and the surface of the polyethylene plastic layer (51) is bonded with the inner wall of the stainless steel plate plastic layer (43).