CN214957739U

CN214957739U - Rotor assembly of commutator

Info

Publication number: CN214957739U
Application number: CN202120915442.4U
Authority: CN
Inventors: 许道雪; 王杰
Original assignee: Wenzhou Dinglong Electronic Technology Co ltd
Current assignee: Wenzhou Dinglong Electronic Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-30
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a rotor subassembly of commutator, including commutator main part, support base, support column, supporting seat, first support frame and second support frame, the second fixed slot is seted up at the top of supporting seat, first fixed slot is seted up to the outside of supporting seat, the bottom of commutator main part is equipped with the supporting shoe, the supporting shoe is the symmetric distribution form. Supporting shoe through being equipped with in the bottom of commutator main part, can be with commutator main part fixed mounting in the inside of supporting seat through the supporting shoe, so that promote the stability of commutator main part when the function, simultaneously to the commutator main part can be convenient install and dismantle, when the installation, can press flexible to inside with flexible piece through inside buffer spring, then will be in the inside of supporting shoe whole insertion second fixed slot, when flexible piece contacts first fixed slot, with automatic resilience to the normal position, this flexible piece can be fixed in the outside of first fixed slot, it is comparatively convenient during the application.

Description

Rotor assembly of commutator

Technical Field

The utility model relates to a commutator technical field specifically is a rotor subassembly of commutator.

Background

Commutator, also known as "commutator", an important part of the armatures of dc and ac commutator motors, is composed of a number of copper sheets separated by mica sheets, which are cylindrical or disc-shaped, each sheet being connected to some armature winding elements, the sheets being in contact with fixed brushes one after the other as the armature rotates, and in dc motors, the ac current in the armature windings is converted into dc current between the brushes by means of the brushes and the commutator.

Most of the rotor assemblies of the commutators on the market are used with the following problems:

1. when the commutator is installed, the traditional installation mode is simpler, the commutator is unstable in the operation process, and a small number of traditional installation modes can fix the commutator, so that the commutator is difficult to disassemble after being fixed and is inconvenient to use;

2. when commutator and rotor subassembly were operated for a long time, can produce the heat that increases, its inside heat if can not timely effluvium, can go out inside subassembly and cause great injury, can produce condemned phenomenon when serious, very inconvenient during the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rotor assembly of a commutator, which solves the problems that the traditional installation mode is simpler when the existing commutator is installed, the commutator can have an unstable phenomenon in the operation process, and a small amount of traditional installation modes can fix the commutator, the commutator is difficult to disassemble after being fixed, and the commutator is inconvenient to use; when commutator and rotor subassembly were operated for a long time, can produce the heat that increases, its inside heat if can not timely effluvium, can go out inside subassembly and cause great injury, can produce condemned phenomenon when serious, very inconvenient problem during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotor subassembly of commutator, includes commutator main part, support base, support column, supporting seat, first support frame and second support frame, the second fixed slot is seted up at the top of supporting seat, first fixed slot is seted up to the outside of supporting seat, the bottom of commutator main part is equipped with the supporting shoe, the supporting shoe is the symmetric distribution form, the inside of supporting shoe is equipped with buffer spring, buffer spring is the evenly distributed form, the outside of supporting shoe is equipped with flexible piece, flexible piece is located buffer spring's outside, the inside at the second fixed slot is connected through the male mode to the supporting shoe.

Preferably, a heat dissipation fan is arranged on the inner wall of the second support frame, a storage battery is arranged at the top of the heat dissipation fan, and a third fixing groove is formed in the center of the top of the heat dissipation fan.

Preferably, the bottom of the second support frame is provided with insertion blocks, the insertion blocks are symmetrically distributed, a groove is formed in the first support frame, and the insertion blocks are connected to the inside of the groove in an inserting mode.

Preferably, the outer wall of the support column is provided with a rotating shaft, the outer wall of the rotating shaft is provided with a rotor body, and the outer wall of the rotor body is provided with a commutator body.

Preferably, the supporting seat is located above the supporting base, and the supporting base and the supporting seat are both circular.

Preferably, the top of the supporting base is provided with vertical supporting rods, the vertical supporting rods are distributed in a flat mode, and the vertical supporting rods are located at the bottom of the first supporting frame.

(III) advantageous effects

The utility model provides a rotor subassembly of commutator. The method has the following beneficial effects:

(1) the rotor component of the commutator, through the supporting block arranged at the bottom of the commutator body, the commutator body can be fixedly arranged in the supporting seat through the supporting block, so as to improve the stability of the commutator body during operation, meanwhile, the commutator body can be conveniently installed and disassembled, when being installed, the telescopic block can be pressed to be stretched into the inside through the buffer spring in the inside, then the supporting block is integrally inserted into the inside of the second fixing groove, when the telescopic block is contacted with the first fixing groove, the telescopic block can be automatically rebounded to the original position, the telescopic block can be fixed outside the first fixing groove, thereby the commutator body can be installed, when being disassembled, an operator can manually press the telescopic block, the telescopic block can be stretched into the inside of the supporting block through the buffer spring, the commutator can be disassembled, thereby greatly improving the flexibility during use, the operation is simple, and the application is convenient;

(2) this rotor subassembly of commutator, through the radiator fan who is equipped with, this radiator fan is located the top of rotor main part and commutator main part, accessible radiator fan dispels the heat to it, this commutator main part and rotor main part move for a long time, can produce great heat, thereby give off the heat through the produced wind-force of radiator fan, so that promote the stability of commutator main part and rotor main part when moving, also play the effect of protection simultaneously, this radiator fan utilizes the battery to produce electric power simultaneously, the inside of recess can be inserted to the inserted block that distributes, so that realize the convenience when installation and dismantlement, unusual convenience during the use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the whole top of the commutator body of the present invention;

FIG. 3 is a schematic view of the overall structure of the support seat of the present invention;

fig. 4 is a schematic structural view of the whole heat dissipation fan of the present invention.

In the figure, a commutator main body-1, a rotor main body-2, a support column-3, a support base-4, a support seat-5, a vertical support rod-6, a rotating shaft-7, a first support frame-8, a second support frame-9, a telescopic block-10, a support block-11, a buffer spring-12, a first fixing groove-13, a second fixing groove-14, a storage battery-15, a cooling fan-16, an insert block-17, a third fixing groove-18 and a groove-19.

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.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a rotor assembly of a commutator comprises a commutator body 1, a supporting base 4, a supporting column 3, a supporting seat 5, a first supporting frame 8 and a second supporting frame 9, wherein a second fixing groove 14 is formed in the top of the supporting seat 5, a first fixing groove 13 is formed in the outer portion of the supporting seat 5, supporting blocks 11 are arranged at the bottom of the commutator body 1, the supporting blocks 11 are symmetrically distributed, buffer springs 12 are arranged inside the supporting blocks 11, the buffer springs 12 are evenly distributed, telescopic blocks 10 are arranged outside the supporting blocks 11, the telescopic blocks 10 are located outside the buffer springs 12, the supporting blocks 11 are connected inside the second fixing groove 14 in an inserting mode, the telescopic blocks 10 can be pressed and stretched to the inside through the buffer springs 12 inside, and then the supporting blocks 11 are integrally inserted into the second fixing groove 14, when the telescopic block 10 contacts the first fixing groove 13, the telescopic block 10 can be automatically rebounded to the original position, and the telescopic block 10 can be fixed outside the first fixing groove 13, so that the commutator body 1 can be installed, and convenience in installation and disassembly is improved.

The inner wall of the second support frame 9 is provided with a heat radiation fan 16, the top of the heat radiation fan 16 is provided with a storage battery 15, a third fixing groove 18 is formed in the center of the top of the heat radiation fan 16, the heat radiation fan 16 is used for radiating heat, and when the commutator body 1 and the rotor body 2 operate for a long time, large heat can be generated, so that the wind power generated by the heat radiation fan 16 is used for radiating the heat, and the stability of the commutator body 1 and the rotor body 2 during operation is improved.

The bottom of second support frame 9 is equipped with inserted block 17, inserted block 17 is the symmetric distribution form, recess 19 is seted up to the inside of first support frame 8, inserted block 17 is connected in the inside of recess 19 through the male mode, and the inserted block 17 that distributes can insert the inside of recess 19 to convenience when realizing the installation and dismantling.

The outer wall of support column 3 is equipped with rotation axis 7, the outer wall of rotation axis 7 is equipped with rotor body 2, rotor body 2's outer wall is equipped with commutator body 1, and accessible rotation axis 7 assists rotor body 2 and commutator body 1 to rotate, very convenient during the use.

The supporting seat 5 is located the top of supporting the base 4, it all is circular form to support base 4 and supporting seat 5, and this commutator main part 1 all is circular form, adopts circular support base 4 and supporting seat 5 can be more stable to support it.

The top of the supporting base 4 is provided with a vertical supporting rod 6, the vertical supporting rod 6 is in a flat distribution form, the vertical supporting rod 6 is located at the bottom of the first supporting frame 8, and the first supporting frame 8 is supported through the vertical supporting rod 6 so as to support the equipment at the top.

The working principle is as follows: when using the rotor assembly of the commutator, the commutator body 1 and the rotor body 2 may be first installed outside the supporting columns 3, the telescopic block 10 connected with the bottom of the commutator body 1 can be pressed and stretched into the interior by the buffer spring 12 in the interior, then, the supporting block 11 is inserted into the second fixing groove 14, and when the telescopic block 10 contacts the first fixing groove 13, it automatically rebounds to the original position, the expansion block 10 can be fixed outside the first fixing groove 13, so that the commutator body 1 can be completely installed, then, the insert 17 arranged at the bottom of the second support frame 9 is inserted into the groove 19, the heat dissipation fan 16 is fixed at the top, and the heat dissipation fan 16 dissipates heat of the commutator body 1 and the rotor body 2 at the bottom, so that the stability in use is greatly improved, the operation is simple, and the application is convenient.

The utility model discloses a commutator main part 1, rotor main part 2, support column 3, support base 4, supporting seat 5, vertical bracing piece 6, rotation axis 7, first support frame 8, second support frame 9, flexible piece 10, supporting shoe 11, buffer spring 12, first fixed slot 13, second fixed slot 14, battery 15, radiator fan 16, inserted block 17, third fixed slot 18, recess 19, the part is general standard component or the part that technical staff in this field knows, its structure and principle all are that this technical staff all can learn through the technical manual or through conventional experimental method, the problem that the utility model solves is that when the commutator is installed, traditional mounting means is comparatively simple, this commutator can appear unstable phenomenon in the course of operation, simultaneously a small amount of traditional mounting means still exist fixes it, it is difficult to dismantle it after fixing, the use is very inconvenient; when the commutator and the rotor component operate for a long time, increased heat can be generated, if the heat in the commutator and the rotor component can not be dissipated in time, the internal component can cause great damage, and scrapped phenomenon can be generated in serious cases, the commutator and the rotor component are inconvenient to use, the commutator and the rotor component can be fixedly arranged in the supporting seat 5 through the supporting block 11 by mutually combining the components through the supporting block 11 arranged at the bottom of the commutator main body 1, so that the stability of the commutator main body 1 during operation can be improved, meanwhile, the commutator main body 1 can be conveniently mounted and dismounted, through the arranged cooling fan 16, the cooling fan 16 is positioned at the top of the rotor main body 2 and the commutator main body 1, the heat can be dissipated through the cooling fan 16, and the commutator main body 1 and the rotor main body 2 can generate great heat when operating for a long time, so that the heat is radiated by the wind power generated by the heat radiating fan 16.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rotor assembly for a commutator, comprising: including commutator main part (1), support base (4), support column (3), supporting seat (5), first support frame (8) and second support frame (9), second fixed slot (14) are seted up at the top of supporting seat (5), first fixed slot (13) are seted up to the outside of supporting seat (5), the bottom of commutator main part (1) is equipped with supporting shoe (11), supporting shoe (11) are the symmetric distribution form, the inside of supporting shoe (11) is equipped with buffer spring (12), buffer spring (12) are the average distribution form, the outside of supporting shoe (11) is equipped with flexible piece (10), flexible piece (10) are located the outside of buffer spring (12), the inside at second fixed slot (14) is connected through male mode in supporting shoe (11).

2. A rotor assembly for a commutator as claimed in claim 1, wherein: the inner wall of the second support frame (9) is provided with a heat radiation fan (16), the top of the heat radiation fan (16) is provided with a storage battery (15), and the center of the top of the heat radiation fan (16) is provided with a third fixing groove (18).

3. A rotor assembly for a commutator as claimed in claim 1, wherein: the bottom of second support frame (9) is equipped with inserted block (17), inserted block (17) are the symmetric distribution form, recess (19) are seted up to the inside of first support frame (8), inserted block (17) are connected in the inside of recess (19) through the mode of inserting.

4. A rotor assembly for a commutator as claimed in claim 1, wherein: the outer wall of support column (3) is equipped with rotation axis (7), the outer wall of rotation axis (7) is equipped with rotor body (2), the outer wall of rotor body (2) is equipped with commutator body (1).

5. A rotor assembly for a commutator as claimed in claim 1, wherein: the supporting seat (5) is located above the supporting base (4), and the supporting base (4) and the supporting seat (5) are both circular.

6. A rotor assembly for a commutator as claimed in claim 1, wherein: the top of the supporting base (4) is provided with vertical supporting rods (6), the vertical supporting rods (6) are distributed in a flat mode, and the vertical supporting rods (6) are located at the bottom of the first supporting frame (8).