CN218732301U

CN218732301U - Detachable improved commutator

Info

Publication number: CN218732301U
Application number: CN202222876756.5U
Authority: CN
Inventors: 陈一伟
Original assignee: Ruian City Hengfeng Electro Mechanical Co ltd
Current assignee: Ruian City Hengfeng Electro Mechanical Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a detachable improved generation commutator, including the installation sleeve, a plurality of commutator segments are installed in the telescopic outside of installation, install the fixed establishment who is used for fixed a plurality of commutator segments on the installation sleeve, and an insulating piece is all installed to the side of every commutator segment, and the inboard of commutator segment is provided with the fixture block, and insulating cover is installed in the outside of fixture block, is provided with on the installation sleeve to be used for fixture block and insulating cover male draw-in groove, and fixed establishment includes: the mounting ring is installed at the top of the mounting sleeve, the two lifting handles are installed at the top of the mounting ring, the plurality of limiting insertion rods are installed at the bottom of the lifting handle, one compression spring is installed on the outer side of each limiting insertion rod, the compression springs are fixed in the mounting sleeve, and through holes for the limiting insertion rods to pass through are formed in the fixture block and the insulating sleeve. The utility model discloses it is convenient to dismantle, and the maintenance of being convenient for is changed.

Description

Detachable improved commutator

Technical Field

The utility model relates to a commutator field specifically is detachable improved generation commutator.

Background

A commutator is also called a "commutator". An important component on dc motors and ac commutator motor armatures. The armature winding element is made of a plurality of copper sheets separated by mica sheets, and each copper sheet is connected with some armature winding elements. When the armature rotates, the copper sheets are successively contacted with the fixed brushes. In a dc motor, ac power in an armature winding is converted into dc power between brushes by the brushes and a commutator. In an AC commutator motor, the frequency of the AC current between brushes is made to meet operating requirements.

The commutator is mostly by the sleeve, the commutator segment, constitute such as insulating piece, wherein the commutator segment is used for changing the direction of electric current, the brush need be incessant when the operation contact with the commutator segment, but the brush can appear the friction when rotating with between the commutator segment, long-time operation can lead to the surperficial attenuation of commutator segment, influence the stability of brush and commutator segment contact, its commutator segment is together with the sleeve welding in many in the present commutator, it is inconvenient to lead to the commutator segment to dismantle the change, therefore, to above current situation, the urgent need is developed and is dismantled conveniently, the improved generation commutator of being convenient for maintain and change, in order to overcome not enough in the current practical application, satisfy current demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable improved generation commutator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

detachable improved generation commutator, including the installation sleeve, a plurality of commutator segments are installed in the telescopic outside of installation, install the fixed establishment who is used for a plurality of fixed commutator segments on the installation sleeve, every an insulating piece is all installed to the side of commutator segment, the inboard of commutator segment is provided with the fixture block, insulating cover is installed in the outside of fixture block, be provided with on the installation sleeve and be used for fixture block and insulating cover male draw-in groove, fixed establishment includes: the mounting ring is installed at the top of the mounting sleeve, the two lifting handles are installed at the top of the mounting ring, a plurality of limiting insertion rods are installed at the bottom of each lifting handle, and each compression spring is installed on the outer side of each limiting insertion rod and fixed in the mounting sleeve, and through holes for the limiting insertion rods to pass through are formed in the fixture blocks and the insulating sleeves.

As a further aspect of the present invention: the commutator segment is made of copper sheets.

As a further aspect of the present invention: and the side surface of the commutator bar is provided with a pin hole matched with the positioning pin.

As a further aspect of the present invention: the overall dimension of the insulating sleeve is the same as the dimension of the clamping groove.

As a further aspect of the present invention: and the upper end and the lower end of the commutator segment are respectively provided with a dismounting groove.

Has the advantages that: this detachable improved generation commutator, during the dismantlement, mention the collar through carrying the pull handle earlier, pull up spacing inserted bar through the collar, make spacing inserted bar break away from with the fixture block mutually, insert the dismantlement inslot to the end of screwdriver again, then pry outwards hard, can make the fixture block outwards remove, and then make fixture block and draw-in groove break away from mutually, and then pull down the commutator segment from the installation sleeve, and finally, pull out the insulating piece from the side of commutator segment, can accomplish the dismantlement, the convenience is changed the commutator segment. To sum up, the utility model discloses it is convenient to dismantle, and the maintenance of being convenient for is changed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Fig. 3 is a perspective view of the mounting sleeve of the present invention.

Fig. 4 is a perspective view of the commutator segment of the present invention.

Fig. 5 is a partial schematic structural view of the present invention.

In the figure: 1. installing a sleeve; 101. a card slot; 2. a commutator segment; 201. disassembling the groove; 202. a clamping block; 203. an insulating sleeve; 204. a through hole; 205. a pin hole; 3. a fixing mechanism; 301. a mounting ring; 302. lifting the handle; 303. a limiting inserted rod; 304. a compression spring; 4. an insulating sheet; 401. and positioning pins.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Examples

Please refer to fig. 1-5, in the embodiment of the utility model, the embodiment of the utility model provides an, detachable improved commutator, including installation sleeve 1, a plurality of commutator segments 2 are installed in installation sleeve 1's the outside, commutator segment 2 adopts the copper sheet to make, install the fixed establishment 3 that is used for fixing a plurality of commutator segments 2 on the installation sleeve 1, an insulating piece 4 is all installed to every commutator segment 2's side, install locating pin 401 on the insulating piece 4, commutator segment 2's side is provided with pinhole 205 with locating pin 401 matched with, can laminate insulating piece 4 and commutator segment 2 together with insulating piece in inserting pinhole 205 with locating pin 401, during the dismantlement, outwards stimulate insulating piece 4, make locating pin 401 break away from with pinhole 205 mutually, can dismantle insulating piece 4, commutator segment 2's upper and lower both ends all are provided with a dismantlement groove 201, commutator segment 2's inboard is provided with fixture block 202, insulation cover 203 is installed in fixture block 202's the outside, be provided with on the installation sleeve 1 and be used for fixture block 202 and insulation cover 203 male draw-in groove 101, insulation cover 203's overall dimension is the same with the size of draw-in groove 101, fixed establishment 3 includes: mounting ring 301, carry and draw handle 302, spacing inserted bar 303 and compression spring 304, mounting ring 301 installs in the top of installation sleeve 1, two carry and draw handles 302 are installed to the top of mounting ring 301, carry and draw the bottom of handle 302 and install a plurality of spacing inserted bar 303, a compression spring 304 is all installed to the outside of every spacing inserted bar 303, compression spring 304 is fixed in the inside of installation sleeve 1, all be provided with the through-hole 204 that is used for spacing inserted bar 303 to pass on fixture block 202 and the insulating cover 203, when dismantling, carry and draw handle 302 earlier and mention mounting ring 301, draw up spacing inserted bar 303 through mounting ring 301, make spacing inserted bar 303 and fixture block 202 break away from, insert the tip of screwdriver in dismantling groove 201 again, then pry outward hard, can make fixture block 202 outwards move, and then make fixture block 202 break away from with draw-in groove 101, and then dismantle commutator segment 2 from installation sleeve 1, finally, pull out insulating piece 4 from the side of commutator segment 2, can accomplish the dismantlement.

The utility model discloses a theory of operation is: this detachable improved generation commutator, during the dismantlement, mention collar 301 through carrying handle 302 earlier, pull up spacing inserted bar 303 through collar 301, make spacing inserted bar 303 break away from with fixture block 202 mutually, insert the end of screwdriver again in dismantling groove 201, then pry outwards hard, can make fixture block 202 outwards remove, and then make fixture block 202 break away from with draw-in groove 101 mutually, and then pull down commutator segment 2 from installation sleeve 1, and finally, pull out insulating piece 4 from commutator segment 2's side, can accomplish the dismantlement, the convenience is changed commutator segment 2.

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. Detachable improved generation commutator, its characterized in that: including installation sleeve (1), a plurality of commutator segments (2) are installed in the outside of installation sleeve (1), install fixed establishment (3) that are used for fixed a plurality of commutator segments (2) on installation sleeve (1), every one insulating piece (4) are all installed to the side of commutator segment (2), the inboard of commutator segment (2) is provided with fixture block (202), insulating cover (203) is installed in the outside of fixture block (202), be provided with on installation sleeve (1) and be used for fixture block (202) and insulating cover (203) male draw-in groove (101), fixed establishment (3) include: mounting ring (301), carry and pull handle (302), spacing inserted bar (303) and compression spring (304), mounting ring (301) are installed in the top of installation sleeve (1), two are installed at the top of mounting ring (301) and are carried and pull handle (302), carry the bottom of pulling handle (302) and install a plurality of spacing inserted bars (303), every compression spring (304) are all installed in the outside of spacing inserted bar (303), compression spring (304) are fixed in the inside of installation sleeve (1), all be provided with through-hole (204) that are used for spacing inserted bar (303) to pass on fixture block (202) and insulating cover (203).

2. The demountable, improved commutator of claim 1, wherein: the commutator segment (2) is made of copper sheets.

3. The removable improved diverter according to claim 1, wherein: the insulation sheet (4) is provided with a positioning pin (401), and the side surface of the commutator segment (2) is provided with a pin hole (205) matched with the positioning pin (401).

4. The removable improved diverter according to claim 1, wherein: the external dimension of the insulating sleeve (203) is the same as that of the clamping groove (101).

5. The removable improved diverter according to any one of claims 1-4, wherein: and the upper end and the lower end of the commutator segment (2) are respectively provided with a dismounting groove (201).