CN213071656U

CN213071656U - Commutator segment of positioning groove

Info

Publication number: CN213071656U
Application number: CN202022242095.1U
Authority: CN
Inventors: 陈建远; 吴正如
Original assignee: Zhejiang Lianchang Electric Technology Co ltd
Current assignee: Zhejiang Lianchang Electric Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-27
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a commutator segment of constant head tank, including the commutator segment body, the lower extreme of commutator segment body is provided with the spacing groove, the equal fixedly connected with limiting plate in both sides of commutator segment body lower extreme, the fixed surface inoxidizing coating of surface of commutator segment body, the surface inoxidizing coating includes antirust coat, anti-corrosion coating and wearing layer, the outside fixedly connected with anti-corrosion coating of antirust coat, anti-corrosion coating's outside fixedly connected with wearing layer, the thickness of antirust coat is 0.05mm, anti-corrosion coating's thickness is 0.06mm, the thickness of wearing layer is 0.08 mm. The utility model discloses a set up commutator segment body, limiting plate and spacing groove, can be convenient for locate the surface of spacing groove with the strengthening ring cover to play spacing fixed effect, effectively promoted the stability of device, through setting up the surface protection layer, can protect the surface of device, effectively promoted the life of device.

Description

Commutator segment of positioning groove

Technical Field

The utility model relates to a commutator technical field specifically is commutator segment of constant head tank.

Background

The rotor current in a direct current motor is obtained from a direct current power supply, the current of the power supply is supplied to a mechanical commutation device, the rotating part in the commutation device is called a commutator, the stationary part is composed of two brushes, generally called A and B, the positive pole of the external power supply is connected with the A brush, the negative pole is connected with the B brush, the brushes conduct the current to the commutator, the commutator is directly connected with the conductor in the rotor, the brushes are fixed on the stator and can not move, the commutator is arranged on the rotor shaft and rotates along with the rotor at the same speed, the stationary brushes are arranged along one circle of the commutator, the external direct current power supply inputs the current to the brushes A and B which are opposite in position, the stationary brushes are in contact with the commutator segments to conduct the current to the rotor conductor, when the rotor rotates, the brushes slide from one group of commutator segments to the other group of commutator segments, an armature coil formed by connecting the A and the X two conductors is arranged on an armature, the head end and the tail end of the coil are connected to two arc-shaped copper sheets respectively, the copper sheets are called as commutator segments, the conventional commutator segments do not have the function of limiting and fixing the reinforcing rings, the reinforcing rings are placed in the positioning grooves of the commutator segments and then are bent inwards to deform to clamp the reinforcing rings for positioning by knocking the top of the groove edge on one side of the root parts of the commutator segments, but the reinforcing rings are not clamped well due to human factors, and are extruded from a mold barrel during compression molding to cause a large amount of waste products, and the commutator segments are very easily oxidized and corroded by air due to long-time high-temperature state, so that the service life of the commutator segments is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a commutator segment of constant head tank possesses fixed effectual, and long service life's advantage has solved current commutator segment and has not possessed the spacing fixed function of beaded finish to and the shorter problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: the commutator segment of the positioning groove comprises a segment body, wherein a limiting groove is formed in the lower end of the segment body, limiting plates are fixedly connected to two sides of the lower end of the segment body, a surface protection layer is fixedly connected to the surface of the segment body, and the surface protection layer comprises an anti-rust layer, an anti-corrosion layer and a wear-resistant layer.

Preferably, the outer side of the anti-corrosion layer is fixedly connected with an anti-corrosion layer, and the outer side of the anti-corrosion layer is fixedly connected with a wear-resistant layer.

Preferably, the thickness of the anti-rust layer is 0.05mm, the thickness of the anti-corrosion layer is 0.06mm, and the thickness of the wear-resistant layer is 0.08 mm.

Preferably, the surface of the commutator segment body is provided with winding windings, and the winding windings are uniformly distributed at equal intervals.

Preferably, the outer diameter of the commutator segment body is 20mm, and the inner diameter of the commutator segment body is 5 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up commutator segment body, limiting plate and spacing groove, can be convenient for locate the surface of spacing groove with the strengthening ring cover to play spacing fixed effect, effectively promoted the stability of device, through setting up the surface protection layer, can protect the surface of device, effectively promoted the life of device.

2. The utility model discloses an antirust coat's use, can avoid the device surface to receive the oxidation and the corrosion, the rust resistance of device has effectively been promoted, use through the anticorrosion coating, can avoid the device surface to receive the corruption of acid-base material in the air and damage, the corrosion resisting property of device has effectively been promoted, use through the wearing layer, can avoid the device surface to receive wearing and tearing and damage, the wear resisting property of device has effectively been promoted, through setting up winding, the winding of the copper line of can being convenient for, the practicality of device has effectively been promoted, through the affirmation to commutator segment body internal diameter and external diameter, special structural distribution can strengthen the intensity of device, the service strength of device has effectively been promoted.

Drawings

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

FIG. 2 is a top view of the commutator segment body of the present invention;

fig. 3 is a partial cross-sectional view of the surface protection layer of the present invention.

In the figure: 1. a commutator segment body; 2. a limiting plate; 3. a limiting groove; 4. a surface protective layer; 5. a rust-proof layer; 6. an anti-corrosion layer; 7. and a wear-resistant 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a commutator segment body 1, limiting plate 2, spacing groove 3, surface protection layer 4, antirust coat 5, anti-corrosion coating 6 and wearing layer 7 part are the parts that universal standard spare or technical field personnel know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a commutator segment of a positioning groove comprises a segment body 1, a limiting groove 3 is arranged at the lower end of the segment body 1, winding windings are arranged on the surface of the segment body 1 and are evenly distributed at equal intervals, winding of copper wires can be facilitated by arranging the winding windings, the practicability of the device is effectively improved, the outer diameter of the segment body 1 is 20mm, the inner diameter of the segment body 1 is 5mm, the strength of the device can be enhanced by determining the inner diameter and the outer diameter of the segment body 1 through special structural distribution, the use strength of the device is effectively improved, limiting plates 2 are fixedly connected to both sides of the lower end of the segment body 1, a surface protection layer 4 is fixedly connected to the surface of the segment body 1, the surface protection layer 4 comprises an anti-rust layer 5, an anti-corrosion layer 6 and a wear-resistant layer 7, the anti-corrosion layer 6 is fixedly connected to the outer side of the anti-rust layer, the outer side of the anti-corrosion layer 6 is fixedly connected with a wear-resistant layer 7, the thickness of the anti-corrosion layer 5 is 0.05mm, the thickness of the anti-corrosion layer 6 is 0.06mm, the thickness of the wear-resistant layer 7 is 0.08mm, the surface of the device can be prevented from being oxidized and corroded by using the anti-corrosion layer 5, the rust resistance of the device is effectively improved, the surface of the device can be prevented from being corroded by acid-base substances in air and damaged by using the anti-corrosion layer 6, the corrosion resistance of the device is effectively improved, the surface of the device can be prevented from being worn and damaged by using the wear-resistant layer 7, the wear resistance of the device is effectively improved, the reinforcing ring can be conveniently sleeved on the surface of the limiting groove 3 by arranging the commutator bar body 1, the limiting plate 2 and the limiting groove 3, the limiting and fixing effects are effectively improved, the stability of the device is effectively improved, the surface of the device can be protected by arranging the surface protective, effectively prolonging the service life of the device.

During the use, the use material of antirust coat 5 is zinc matter cladding material, use through antirust coat 5, can avoid the device surface to receive the oxidation and corrosion, the rust resistance of device has effectively been promoted, the use material of anticorrosive coat 6 is the aluminium titanium alloy cladding material, use through anticorrosive coat 6, can avoid the device surface to receive the corruption and the damage of acid-base material in the air, the corrosion resistance of device has effectively been promoted, the use material of wearing layer 7 is graphite alkene cladding material, use through wearing layer 7, can avoid the device surface to receive wearing and tearing and damage, the wear resistance of device has effectively been promoted, use through limiting plate 2, can play the spacing effect to the beaded finish, cooperation through above-mentioned structure, can make the device reach fixed effectual, long service life's advantage, and is suitable for being generalized to use.

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 commutator segment of constant head tank, including commutator segment body (1), its characterized in that: the commutator segment is characterized in that a limiting groove (3) is formed in the lower end of the commutator segment body (1), limiting plates (2) are fixedly connected to the two sides of the lower end of the commutator segment body (1), a surface protective layer (4) is fixedly connected to the surface of the commutator segment body (1), and the surface protective layer (4) comprises an anti-rust layer (5), an anti-corrosion layer (6) and a wear-resistant layer (7).

2. The positioning groove commutator segment of claim 1, wherein: the outer side of the anti-corrosion layer (5) is fixedly connected with an anti-corrosion layer (6), and the outer side of the anti-corrosion layer (6) is fixedly connected with a wear-resistant layer (7).

3. The positioning groove commutator segment of claim 1, wherein: the thickness of the anti-rust layer (5) is 0.05mm, the thickness of the anti-corrosion layer (6) is 0.06mm, and the thickness of the wear-resistant layer (7) is 0.08 mm.

4. The positioning groove commutator segment of claim 1, wherein: the surface of the commutator segment body (1) is provided with winding windings which are uniformly distributed at equal intervals.

5. The positioning groove commutator segment of claim 1, wherein: the outer diameter of the commutator segment body (1) is 20mm, and the inner diameter of the commutator segment body (1) is 5 mm.