CN211879747U

CN211879747U - Novel commutator

Info

Publication number: CN211879747U
Application number: CN202020995572.9U
Authority: CN
Inventors: 董海迪
Original assignee: Ruian Fengcheng Commutator Co ltd
Current assignee: Ruian Fengcheng Commutator Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-06
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a novel commutator, including inside casing, frame, stripper plate and through-hole. The utility model provides a novel commutator, through running through the through-hole with the motor axle center, the axle center is laminated with the inner wall of framework each other, press down the press key, press the key and pass through the interlock board and drive and insert the key common motion, make and insert the inside that the key enters into the plate body, ann's inserted bar downstream in an ann's section of thick bamboo simultaneously, the spring takes place to compress, insert the plate body in ann's slot, and make ann's inserted key and butt joint groove align each other, loosen and press the key, the interlock board takes place to kick-back under the effort that the spring rebounded, make and insert the key and enter into butt joint groove, and carry on spacingly to the plate body in ann's slot, the inboard spacing pad of plate body is tightly pasted on the axle center, this structure can make the stable installation of commutator on the motor, avoid the commutator to take place to drop or damage.

Description

Novel commutator

Technical Field

The utility model relates to a motor commutator technical field specifically is a novel commutator.

Background

The motor is used as an indispensable important basic device in industry, traffic, national defense and daily life, and the downstream industries of the motor comprise almost all national economy basic industries. As one of the core devices of the motor, the commutator is also accompanied with the increasing development of the motor industry, and the motor commutator is an important component in the armature of the direct current motor and the alternating current commutator motor. The reversing function is realized when the motor rotates. The motor is a component which is used for current commutation on a direct current motor and an alternating current series motor and is used for enabling the motor to continuously rotate.

When the existing commutator is installed in a motor, the commutator falls off or cracks due to the rotation of the motor, so that the commutator cannot be normally used, and the use of the motor is influenced.

Disclosure of Invention

An object of the utility model is to provide a novel commutator, through passing through the through-hole with the motor axle center, the axle center is laminated with the inner wall of framework each other, press down the press key, press the press key and pass through the interlock board and drive and insert the key common motion, make and insert the inside that the key enters into the plate body, it moves down in an ann's section of thick bamboo to ann the inserted bar simultaneously, the spring takes place to compress, insert the plate body in ann's slot, and make and insert the key and align each other with butt joint groove, loosen and press the key, the interlock board takes place to kick-back under the effort that the spring rebounded, make and insert the key and enter into butt joint groove, and the body carries out spacingly in ann's slot, the inboard spacing pad of plate body tightly pastes on the axle center, this structure can make the stable installation of commutator on the motor, avoid the commutator to take place to drop or damage, keep the normal use of motor.

In order to achieve the above object, the utility model provides a following technical scheme: a novel commutator comprises an inner frame, outer frames, a dismounting plate and through holes, wherein the outer side of the inner frame is provided with the outer frames, the outer frames are fixedly connected with the inner frame, the dismounting plate is arranged between the two outer frames, the dismounting plate is installed on the inner frame, and the through holes are formed in the inner frame;

the inner frame comprises frame bodies, connecting plates and inserting grooves, the connecting plates are fixedly connected between the two frame bodies, and the inserting grooves are formed between the two connecting plates.

Preferably, the outer frame comprises a ring frame and a butt joint groove, the ring frame is fixedly installed on the frame body, and the butt joint groove is formed in the inner side of the ring frame.

Preferably, the dismounting plate comprises a long strip plate, a connecting seat and a limiting pad, the connecting seat is fixedly mounted on the inner side of the long strip plate, and the limiting pad is fixedly mounted inside the connecting seat.

Preferably, the rectangular board includes the plate body, presses the key, ann's inserted key, interlock board, spring, ann's inserted bar and ann's a section of thick bamboo, the both ends of plate body all are equipped with presses the key, one side of pressing the key is equipped with ann's inserted key, ann's inserted key and the equal fixed mounting in bottom of pressing the key are on the interlock board, the one end fixedly connected with spring of ann's inserted key is kept away from to the interlock board, the one end fixed connection that the interlock board was kept away from to the spring is on the plate body, the both sides of spring all are equipped with ann's inserted bar, ann's inserted bar's one end fixed connection is on the interlock board, ann's inserted bar's other end activity is ann's inserted in an inserted section of.

Preferably, the shape and size of the insertion key are matched with those of the notch of the butt joint groove, and the insertion key is movably inserted into the butt joint groove.

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

the utility model provides a novel commutator, through running through the through-hole with the motor axle center, the axle center is laminated with the inner wall of framework each other, press down the press key, press the key and pass through the interlock board and drive and insert the key common motion, make and insert the inside that the key enters into the plate body, ann's inserted bar downstream in an ann's section of thick bamboo simultaneously, the spring takes place to compress, insert the plate body in ann's slot, and make ann's inserted key and butt joint groove align each other, loosen and press the key, the interlock board takes place to kick-back under the effort that the spring rebounded, make and insert the key and enter into butt joint groove, and carry on spacingly to the plate body in ann's slot, the inboard spacing pad of plate body is tightly pasted on the axle center, this structure can make the stable installation of commutator on the motor, avoid the commutator to take place to drop or damage.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a longitudinal sectional view of the present invention.

Fig. 4 is a transverse sectional view of the present invention.

Fig. 5 is an enlarged view of the knock-down plate of the present invention.

Fig. 6 is a partial cross-sectional view of the slat of the present invention.

In the figure: 1. an inner frame; 11. a frame body; 12. a connecting plate; 13. inserting a slot; 2. an outer frame; 21. a ring frame; 22. a butt joint groove; 3. disassembling the plate; 31. a strip plate; 311. a plate body; 312. pressing a key; 313. inserting a key; 314. a linkage plate; 315. a spring; 316. inserting a rod; 317. inserting the cylinder; 32. a connecting seat; 33. a limiting pad; 4. and a through hole.

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, a novel commutator comprises an inner frame 1, an outer frame 2, a detaching plate 3 and through holes 4, wherein the outer frame 2 is arranged on the outer side of the inner frame 1, the outer frame 2 is fixedly connected with the inner frame 1, the detaching plate 3 is arranged between the two outer frames 2, the detaching plate 3 is arranged on the inner frame 1, the through holes 4 are arranged in the inner frame 1, the inner frame 1 comprises frame bodies 11, connecting plates 12 and inserting grooves 13, the connecting plates 12 are fixedly connected between the two frame bodies 11, the inserting grooves 13 are arranged between the two connecting plates 12, the outer frame 2 comprises a ring frame 21 and butt-joint grooves 22, the ring frame 21 is fixedly arranged on the frame bodies 11, the butt-joint grooves 22 are arranged on the inner, the shaft center of the motor penetrates through the through hole 4, the shaft center is attached to the inner wall of the frame body 11, the pressing key 312 is pressed downwards, the pressing key 312 drives the inserting key 313 to move together through the linkage plate 314, and the inserting key 313 enters the plate body 311.

Referring to fig. 5-6, the dismounting board 3 includes a long strip board 31, a connecting seat 32 and a limiting pad 33, the connecting seat 32 is fixedly installed on the inner side of the long strip board 31, the limiting pad 33 is fixedly installed inside the connecting seat 32, the long strip board 31 includes a board body 311, a pressing key 312, an inserting key 313, a linking board 314, a spring 315, an inserting rod 316 and an inserting cylinder 317, the pressing key 312 is installed on both ends of the board body 311, the inserting key 313 is installed on one side of the pressing key 312, the shape and size of the inserting key 313 is matched with the shape and size of the notch of the docking slot 22, the inserting key 313 is movably inserted in the docking slot 22, the bottom ends of the inserting key 313 and the pressing key 312 are fixedly installed on the linking board 314, the spring 315 is fixedly connected to one end of the linking board 314 far away from the inserting key 313, the end of the spring 315 far away from the linking board 314 is fixedly connected to the board 311, the inserting rod 316 is installed on both sides of the spring 315, one, the other end of the inserting rod 316 is movably inserted into the inserting cylinder 317, the bottom end of the inserting cylinder 317 is fixedly mounted on the plate body 311, the inserting rod 316 moves downwards in the inserting cylinder 317, the spring 315 is compressed, the plate body 311 is inserted into the inserting groove 13, the inserting key 313 and the butt groove 22 are aligned with each other, the pressing key 312 is released, the linkage plate 314 rebounds under the rebounding action force of the spring 315, the inserting key 313 enters the butt groove 22, the plate body 311 is limited in the inserting groove 13, the limiting pad 33 on the inner side of the plate body 311 is tightly attached to the shaft center, and the limiting pad 33 is made of rubber materials, so that a certain adsorption force is kept, the stability of the commutator on the shaft center is realized, the commutator is prevented from falling off, a certain buffer is obtained during movement, and the commutator is prevented from being cracked or damaged.

The working principle is as follows: the shaft center of the motor penetrates through the through hole 4, the shaft center is mutually attached to the inner wall of the frame body 11, the pressing key 312 is pressed down, the pressing key 312 drives the inserting key 313 to move together through the linkage plate 314, the inserting key 313 enters the inner part of the plate body 311, meanwhile, the inserting rod 316 moves downwards in the inserting cylinder 317, the spring 315 compresses, the plate body 311 is inserted into the inserting groove 13, and the inserting key 313 is aligned with the butt joint slot 22, the pressing key 312 is released, the linkage plate 314 rebounds under the rebounding force of the spring 315, the inserting key 313 enters the butt joint slot 22, the plate body 311 is limited in the insertion groove 13, the limiting pad 33 on the inner side of the plate body 311 is tightly attached to the axis, and the limiting pad 33 is made of rubber materials, so that certain adsorption force is kept, the stability of the commutator on the axis is realized, the commutator is prevented from falling off, certain buffering is achieved during movement, and the commutator is prevented from cracking or being damaged.

In summary, the following steps: the utility model provides a novel commutator, through running through-hole 4 with the motor axle center, the axle center laminates with the inner wall of framework 11 each other, press key 312 down, press key 312 to drive through interlock board 314 and insert key 313 common motion, make insert key 313 enter into the inside of plate body 311, insert pole 316 downstream in inserting a section of thick bamboo 317 simultaneously, spring 315 takes place the compression, insert plate body 311 in inserting groove 13, and make insert key 313 and butt joint groove 22 align each other, loosen and press key 312, interlock board 314 takes place to kick-back under the effort that spring 315 kick-backs, make insert key 313 enter into butt joint groove 22, and carry out spacingly to plate body 311 in inserting groove 13, the inboard spacing pad 33 of plate body 311 is hugged closely on the axle center, this structure can make the stable installation of commutator on the motor, avoid the commutator to take place to drop or damage, keep the normal use of motor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel commutator, includes inside casing (1), frame (2), dismantlement board (3) and through-hole (4), its characterized in that: an outer frame (2) is arranged on the outer side of the inner frame (1), the outer frame (2) is fixedly connected with the inner frame (1), a dismounting plate (3) is arranged between the two outer frames (2), the dismounting plate (3) is installed on the inner frame (1), and a through hole (4) is formed in the inner frame (1);

the inner frame (1) comprises frame bodies (11), connecting plates (12) and inserting grooves (13), the two connecting plates (12) are fixedly connected between the frame bodies (11), and the two inserting grooves (13) are arranged between the connecting plates (12).

2. The novel commutator of claim 1 wherein: the outer frame (2) comprises a ring frame (21) and a butt joint groove (22), the ring frame (21) is fixedly installed on the frame body (11), and the butt joint groove (22) is formed in the inner side of the ring frame (21).

3. The novel commutator of claim 1 wherein: the dismounting plate (3) comprises a long strip plate (31), a connecting seat (32) and a limiting pad (33), the connecting seat (32) is fixedly mounted on the inner side of the long strip plate (31), and the limiting pad (33) is fixedly mounted inside the connecting seat (32).

4. A new commutator according to claim 3, in which: the long lath (31) comprises a plate body (311), a pressing key (312), an inserting key (313), a linkage plate (314), a spring (315), an inserting rod (316) and an inserting cylinder (317), wherein the pressing key (312) is arranged at two ends of the plate body (311), the inserting key (313) is arranged at one side of the pressing key (312), the bottom ends of the inserting key (313) and the pressing key (312) are fixedly arranged on the linkage plate (314), one end of the linkage plate (314), far away from the inserting key (313), is fixedly connected with the spring (315), one end of the spring (315), far away from the linkage plate (314) is fixedly connected onto the plate body (311), the inserting rods (316) are arranged at two sides of the spring (315), one end of the inserting rod (316) is fixedly connected onto the linkage plate (314), and the other end of the inserting rod (316) is movably inserted into the inserting cylinder (317), the bottom end of the inserting cylinder (317) is fixedly arranged on the plate body (311).

5. The novel commutator of claim 4 wherein: the shape and size of the insertion key (313) are matched with the shape and size of the notch of the butt joint groove (22), and the insertion key (313) is movably inserted into the butt joint groove (22).