CN219086411U

CN219086411U - Commutator with positioning function

Info

Publication number: CN219086411U
Application number: CN202223350564.7U
Authority: CN
Inventors: 王昌胜
Original assignee: Ruian Huafu Electrical Appliance Co ltd
Current assignee: Ruian Huafu Electrical Appliance Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-26
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a commutator with a positioning function, which comprises an insulating sleeve, wherein one end of the insulating sleeve is movably connected with a mounting mechanism, one end of the insulating sleeve is movably connected with a connecting mechanism, one end of the insulating sleeve is in threaded connection with a fixing mechanism, one end of the outer wall of the insulating sleeve is welded with a threaded pipe, and the threads of the threaded pipe are connected with a tightening mechanism. This commutator with locate function, through setting up of constant head tank, spread groove, copper sheet, hook foot and locating piece, can install the copper sheet fast, when using, directly imbed the constant head tank with the locating piece of copper sheet through one side in, one side of copper sheet slides down along the spread groove simultaneously, when the one end of copper sheet supports in the bottom of insulating cover, lock through the screw cap in insulating cover top, make the gasket closely laminate with the one end of locating piece, fix the copper sheet, and locating piece and constant head tank mutually support, both can install the copper sheet fast, also can effectually prevent that the copper sheet from becoming flexible.

Description

Commutator with positioning function

Technical Field

The utility model relates to the technical field of commutators, in particular to a commutator with a positioning function.

Background

The commutator, also called "commutator", is an important component on the armature of DC motor and AC commutator motor, and is formed from several copper sheets, every copper sheet is connected with several armature winding elements, when the armature is rotated, the copper sheets are contacted with fixed brushes successively, in the DC motor the AC in the armature winding is changed into DC between brushes by means of brushes and commutator, in the AC commutator motor the frequency of AC between brushes can be made to meet the working requirements, every commutator needs to be equipped with copper sheets, so that it has a positioning function.

However, in the existing commutators with positioning function, most of the commutators have complex copper sheet installation modes, so that the copper sheets are not convenient to install quickly, and the copper sheets are easy to loosen after long-time use after installation, so that poor contact of the commutators is easy to occur during use.

Disclosure of Invention

The utility model aims to provide a commutator with a positioning function, which solves the problems that in the prior art, the copper sheets of most commutators are complex in mounting mode, the copper sheets are inconvenient to mount rapidly, and the copper sheets are easy to loosen after long-time use, so that poor contact of the commutators is easy to occur in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a commutator with locate function, includes insulating cover, insulating cover one end swing joint has installation mechanism, insulating cover's one end swing joint has coupling mechanism, insulating cover's one end threaded connection has fixed establishment, insulating cover's outer wall one end welding has the screwed pipe, screwed pipe's threaded connection has tightening mechanism.

Preferably, the installation mechanism comprises a positioning groove, a connecting groove, a copper sheet, a hook foot and a positioning block, wherein the positioning groove is formed in one end of the insulating sleeve, the connecting groove is formed in the outer wall surface of the insulating sleeve, the copper sheet is arranged at one end of the connecting groove, the hook foot is arranged at one end of the copper sheet, and the positioning block is welded on one side surface of the copper sheet.

Preferably, the size of the positioning groove is identical to that of the positioning block, and the positioning grooves are distributed at equal intervals at one end of the insulating sleeve.

Preferably, the connecting mechanism comprises a limit groove, a limit block and a sleeve, wherein the limit groove is formed in the inner wall surface of the insulating sleeve, the limit block matched with the limit groove is arranged at one end of the limit groove, and the sleeve is welded on one side of the limit block.

Preferably, the fixing mechanism comprises a thread groove, a thread cover and a gasket, the thread groove is formed in the inner wall surface of the insulating sleeve, one end of the thread groove is connected with the thread cover in a threaded manner, and the gasket is sleeved at one end of the thread cover.

Preferably, the tightening mechanism comprises a threaded rod, a connecting rod, a first lantern ring, a first clamping plate, a second lantern ring, a second clamping plate, a fixing bolt, a nut and a rubber ring, wherein the threaded rod is arranged at one end of the threaded pipe, the connecting rod is welded at one end of the threaded rod, the first lantern ring is sleeved at one end of the connecting rod, the first clamping plate is welded at one side of the first lantern ring, the second lantern ring is sleeved at one end of the connecting rod, the second clamping plate is welded at one side of the second lantern ring, the fixing bolt penetrates through one ends of the first clamping plate and the second clamping plate, the nut is arranged at one end of the fixing bolt, and the rubber ring is adhered to the inner side surfaces of the first clamping plate and the second clamping plate.

Preferably, the first clamping plate and the second clamping plate are semicircular, and the first clamping plate and the second clamping plate form a rotating structure with the connecting rod through the first lantern ring and the second lantern ring.

Compared with the prior art, the utility model has the beneficial effects that: this commutator with locate function, through setting up of constant head tank, spread groove, copper sheet, hook foot and locating piece, can install the copper sheet fast, when using, directly imbed the constant head tank with the locating piece of copper sheet through one side in, one side of copper sheet slides down along the spread groove simultaneously, when the one end of copper sheet supports in the bottom of insulating cover, lock through the screw cap in insulating cover top, make the gasket closely laminate with the one end of locating piece, fix the copper sheet, and locating piece and constant head tank mutually support, both can install the copper sheet fast, also can effectually prevent that the copper sheet from becoming flexible.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of the insulation sleeve structure of the present utility model;

FIG. 3 is a schematic view of the mounting mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting mechanism of the present utility model;

FIG. 5 is a schematic view of a tightening mechanism according to the present utility model.

In the figure: 1. an insulating sleeve; 2. a mounting mechanism; 201. a positioning groove; 202. a connecting groove; 203. copper sheets; 204. hooking feet; 205. a positioning block; 3. a connecting mechanism; 301. a limit groove; 302. a limiting block; 303. a sleeve; 4. a fixing mechanism; 401. a thread groove; 402. a screw cap; 403. a gasket; 5. a threaded tube; 6. a tightening mechanism; 601. a threaded rod; 602. a connecting rod; 603. a first collar; 604. a first clamping plate; 605. a second collar; 606. a second clamping plate; 607. a fixing bolt; 608. a nut; 609. a rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a commutator with locate function, includes insulating cover 1, and insulating cover 1 one end swing joint has installation mechanism 2, and insulating cover 1's one end swing joint has coupling mechanism 3, and insulating cover 1's one end threaded connection has fixed establishment 4, and insulating cover 1's outer wall one end welding has screwed pipe 5, and screwed pipe 5's threaded connection has tightening mechanism 6.

Further, the installation mechanism 2 comprises a positioning groove 201, a connecting groove 202, a copper sheet 203, a hook foot 204 and a positioning block 205, the positioning groove 201 is formed in one end of the insulating sleeve 1, the connecting groove 202 is formed in the outer wall surface of the insulating sleeve 1, the copper sheet 203 is arranged at one end of the connecting groove 202, the hook foot 204 is arranged at one end of the copper sheet 203, the positioning block 205 is welded on one side surface of the copper sheet 203, the copper sheet 203 can be rapidly installed through the positioning groove 201, the connecting groove 202, the copper sheet 203 and the positioning block 205, in use, the copper sheet 203 is directly embedded into the positioning groove 201 through the positioning block 205 on one side, meanwhile, one side of the copper sheet 203 slides downwards along the connecting groove 202, when one end of the copper sheet 203 abuts against the bottom of the insulating sleeve 1, the spacer 403 is tightly attached to one end of the positioning block 205 through the threaded cover 402, and the copper sheet 203 is fixed.

Further, the size of the positioning groove 201 is identical to the size of the positioning block 205, the positioning groove 201 is distributed at one end of the insulating sleeve 1 at equal intervals, and the positioning block 205 and the positioning groove 201 are mutually matched through the arrangement of the positioning groove 201 and the positioning block 205, so that the copper sheet 203 can be quickly installed, and the loosening of the copper sheet 203 can be effectively prevented.

Further, coupling mechanism 3 includes spacing groove 301, stopper 302 and sleeve 303, spacing groove 301 has been seted up to the inner wall surface of insulating sleeve 1, the one end of spacing groove 301 is provided with the stopper 302 rather than assorted, one side welding of stopper 302 has sleeve 303, through the setting of spacing groove 301, stopper 302 and sleeve 303, can install sleeve 303 fast, when using, with sleeve 303 through stopper 302 direct embedding in the spacing groove 301 of insulating sleeve 1 one end, then after the installation of screw cap 402, make the one end of screw cap 402 support at the surface of sleeve 303, fix sleeve 303.

Further, the fixing mechanism 4 includes a thread groove 401, a thread cover 402 and a gasket 403, the inner wall surface of the insulating sleeve 1 is provided with the thread groove 401, one end of the thread groove 401 is connected with the thread cover 402 in a threaded manner, one end of the thread cover 402 is sleeved with the gasket 403, the thread cover 402 can be connected with the insulating sleeve 1 in a threaded manner through the thread groove 401 and the gasket 403 is arranged, the gasket 403 fixes the copper sheet 203 when the thread cover 402 is tightened, and the bottom end of the thread cover 402 fixes the sleeve 303.

Further, tightening mechanism 6 includes threaded rod 601, connecting rod 602, first lantern ring 603, first splint 604, second lantern ring 605, second splint 606, fixing bolt 607, nut 608 and rubber ring 609, the one end of screwed pipe 5 is provided with threaded rod 601, connecting rod 602 has been welded to the one end of threaded rod 601, the one end cover of connecting rod 602 is equipped with first lantern ring 603, one side welding of first lantern ring 603 has first splint 604, the one end cover of connecting rod 602 is equipped with second lantern ring 605, one side welding of second lantern ring 605 has second splint 606, the one end of first splint 604 and second splint 606 has all run through fixing bolt 607, the one end of fixing bolt 607 is provided with nut 608, the medial surface of first splint 604 and second splint 606 all bonds there is rubber ring 609, through the setting of threaded rod 601, connecting rod 602, first lantern ring 603, first splint 604, second lantern ring 605, second splint 606, fixing bolt 607, nut 608 and rubber ring 609, can install the commutator, tighten up the junction, in use, run through first lantern ring 603 and second lantern ring 605 with one end of connecting rod 602, then, second lantern ring 605 has second lantern ring 606, install the effect at the second lantern ring 605 with the second lantern ring 608 through tightening up screw ring 608, can be fixed with the screw ring 606, and tightening effect is more firm with the second splint 606, can be fixed through the setting up the screw ring 606, and tightening effect is more firm with the screw ring 606, and fixing device.

Further, the first clamping plate 604 and the second clamping plate 606 are semicircular, the first clamping plate 604 and the second clamping plate 606 form a rotating structure with the connecting rod 602 through the first lantern ring 603 and the second lantern ring 605, the first clamping plate 604 and the second clamping plate 606 can be conveniently rotated through the arrangement of the first lantern ring 603 and the second lantern ring 605, the size of an opening is changed, and sleeving and tightening are convenient.

Working principle: firstly, the copper sheet 203 needs to be directly embedded into the positioning groove 201 through the positioning block 205 on one side, meanwhile, one side of the copper sheet 203 slides downwards along the connecting groove 202, one end of the copper sheet 203 is propped against the bottom of the insulating sleeve 1, secondly, the sleeve 303 is directly embedded into the limiting groove 301 on one end of the insulating sleeve 1 through the limiting block 302, then the upper part of the insulating sleeve 1 is locked through the threaded cover 402, the gasket 403 is tightly attached to one end of the positioning block 205, the copper sheet 203 is fixed, meanwhile, one end of the threaded cover 402 is propped against the surface of the sleeve 303, the sleeve 303 is fixed, then one end of the connecting rod 602 penetrates through the first sleeve ring 603 and the second sleeve ring 605, then the connecting rod is fixed with the threaded pipe 5 through the threaded rod 601, then after the commutator is installed, the first clamping plate 604 and the second clamping plate 606 are tightened with the nut 608 through the fixing bolt 607, and the connecting part of the commutator is fixed, and under the action of the rubber ring 609, the friction force can be effectively increased, the connection is more stable, and thus the commutator with the positioning function is completed.

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

Claims

1. The utility model provides a commutator with locate function, includes insulating cover (1), its characterized in that: one end swing joint of insulating cover (1) has installation mechanism (2), one end swing joint of insulating cover (1) has coupling mechanism (3), one end threaded connection of insulating cover (1) has fixed establishment (4), outer wall one end welding of insulating cover (1) has screwed pipe (5), screwed connection of screwed pipe (5) has tightening mechanism (6).

2. The commutator with a positioning function according to claim 1, characterized in that the mounting mechanism (2) comprises a positioning groove (201), a connecting groove (202), a copper sheet (203), a hook foot (204) and a positioning block (205), the positioning groove (201) is formed in one end of the insulating sleeve (1), the connecting groove (202) is formed in the outer wall surface of the insulating sleeve (1), the copper sheet (203) is arranged at one end of the connecting groove (202), the hook foot (204) is arranged at one end of the copper sheet (203), and the positioning block (205) is welded on one side surface of the copper sheet (203).

3. The commutator with the positioning function according to claim 2, characterized in that the size of the positioning groove (201) is identical to the size of the positioning block (205), and the positioning grooves (201) are distributed at equal intervals at one end of the insulating sleeve (1).

4. The commutator with a positioning function according to claim 1, characterized in that the connecting mechanism (3) comprises a limit groove (301), a limit block (302) and a sleeve (303), the limit groove (301) is formed in the inner wall surface of the insulating sleeve (1), one end of the limit groove (301) is provided with the limit block (302) matched with the limit groove, and one side of the limit block (302) is welded with the sleeve (303).

5. The commutator with the positioning function according to claim 1, characterized in that the fixing mechanism (4) comprises a thread groove (401), a thread cover (402) and a gasket (403), the thread groove (401) is formed in the inner wall surface of the insulating sleeve (1), one end of the thread groove (401) is connected with the thread cover (402) in a threaded manner, and one end of the thread cover (402) is sleeved with the gasket (403).

6. The commutator with positioning function according to claim 1, characterized in that the tightening mechanism (6) comprises a threaded rod (601), a connecting rod (602), a first collar (603), a first clamping plate (604), a second collar (605), a second clamping plate (606), a fixing bolt (607), a nut (608) and a rubber ring (609), one end of the threaded tube (5) is provided with the threaded rod (601), one end of the threaded rod (601) is welded with the connecting rod (602), one end of the connecting rod (602) is sleeved with the first collar (603), one side of the first collar (603) is welded with the first clamping plate (604), one end of the connecting rod (602) is sleeved with the second collar (605), one side of the second collar (605) is welded with the second clamping plate (606), one ends of the first clamping plate (604) and the second clamping plate (606) are penetrated with the fixing bolt (608), one end of the fixing bolt (607) is provided with the nut (608), and one inner side surfaces of the first clamping plate (604) and the second clamping plate (606) are adhered with the rubber ring (607).

7. The commutator with a positioning function according to claim 6, characterized in that the first clamping plate (604) and the second clamping plate (606) are semicircular, and the first clamping plate (604) and the second clamping plate (606) form a rotating structure with the connecting rod (602) through the first collar (603) and the second collar (605).