CN214314798U

CN214314798U - Small-size motor skeleton

Info

Publication number: CN214314798U
Application number: CN202022792082.1U
Authority: CN
Inventors: 张磊; 张伟
Original assignee: Supersonic Intelligent Technology Hangzhou Co ltd
Current assignee: Supersonic Intelligent Technology Hangzhou Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-28
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a small-sized motor framework, which comprises a through pipe which is vertically arranged, wherein a winding part is arranged at the outer side of the bottom of the through pipe, the winding part is of a fan-blade-shaped structure, the outer end of the winding part is provided with a protective end, an extrusion plate is arranged above the winding part, the extrusion plate is of a fan-blade-shaped structure, the extrusion plate vertically corresponds to the winding part, a through hole is formed in the extrusion plate, and the through pipe passes through the inside of the through hole; by adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses utilize the cooperation of screw ring and fixed thread, through the coil on the stripper plate extrusion winding portion, replace traditional coil end fixed mode through the extrusion, it is not only durable firm, when motor maintenance or recycle, conveniently pull down the coil from winding portion moreover, improve the maintenance or the recovery efficiency of motor greatly.

Description

Small-size motor skeleton

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a small-size motor skeleton is related to.

Background

The motor is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. The electric motor converts electric energy into mechanical energy (commonly called as a motor), and the generator converts mechanical energy into electric energy. The motor is represented in the circuit by the letter "M" (old standard is "D"). Its main function is to generate driving torque as power source of electric appliance or various machines. The rotor of an electric machine is colloquially said to be the rotating part of the electric machine. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor of the motor is divided into a motor rotor and a generator rotor. The motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode. The inner rotor rotates in such a way that a core body in the middle of the motor is a rotating body, and torque (referred to as a motor) is output or energy is input (referred to as a generator). The outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions. The reliability of the rotor directly affects the working life of the generator. The rotor framework is an indispensable part for fixing the excitation winding, is generally made of reinforced nylon and plays roles of insulation and shock absorption, and the motor consists of a rotor and a stator, wherein the rotor provides a rotating magnetic field, and cuts the stator winding to generate induced electromotive force and output electric power. The motor rotor comprises a rotor iron core, a rotating shaft, a rotor framework, a rotor coil and the like. The motor rotor framework not only plays a role in electrically isolating the rotor core from the rotor coil, but also plays a role in supporting and limiting the rotor coil, and the importance of the motor rotor framework is self-evident.

The general rotor is that rotor skeleton is direct hug closely the cover on rotor core, and rotor winding is concentrated winding directly around rotor skeleton, and the tail end of coil is fixed on the skeleton through gluing or mode such as spot welding, and this is when carrying out motor maintenance, or when recycling, hardly pulls down the coil, causes unnecessary trouble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a small-size motor skeleton to solve traditional rotor skeleton texture that proposes in the above-mentioned background art and cause the tail end of coil to fix on the skeleton through modes such as sticky or spot welding, this is when carrying out motor maintenance, or when recycle, hardly pulls down the coil, causes the troublesome scheduling problem of unnecessary.

The technical scheme of the utility model is realized like this:

the utility model provides a small-size motor skeleton, includes the siphunculus of vertical setting, the bottom outside of siphunculus is provided with wire winding portion, wire winding portion is fan-shaped structure, just the outer end of wire winding portion is provided with the protection end, wire winding portion's top is provided with the stripper plate, the stripper plate is fan-shaped structure, just the stripper plate with the vertical correspondence of wire winding portion, the through-hole has been seted up to the stripper plate inside, the siphunculus is followed the through-hole is inside to be passed.

Preferably, the outer surface of the through pipe is provided with a fixing thread.

Preferably, a threaded ring is arranged above the extrusion plate, and the threaded ring is matched with the fixed threads.

Preferably, the edge of the pressing plate is tightly attached to the inner wall of the protection end.

Preferably, the inner diameter of the through hole is equal to the outer diameter of the through pipe.

Preferably, the edge of the protection end is provided with a round chamfer.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses utilize the cooperation of screw ring and fixed thread, through the coil on the stripper plate extrusion winding portion, replace traditional coil end fixed mode through the extrusion, it is not only durable firm, when motor maintenance or recycle, conveniently pull down the coil from winding portion moreover, improve the maintenance or the recovery efficiency of motor greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic structural view of the through pipe and the wire winding part of the present invention;

fig. 5 is a schematic structural view of the extrusion plate of the present invention.

Wherein:

1. pipe passing; 2. a winding part; 3. a protection end; 4. a pressing plate; 401. a through hole; 5. a threaded ring; 6. and (5) fixing the threads.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a small-size motor skeleton includes a through pipe 1 vertically arranged, a winding portion 2 is arranged on the outer side of the bottom of the through pipe 1, the winding portion 2 is of a fan-blade-shaped structure, a protection end 3 is arranged at the outer end of the winding portion 2, an extrusion plate 4 is arranged above the winding portion 2, the extrusion plate 4 is of a fan-blade-shaped structure, the extrusion plate 4 vertically corresponds to the winding portion 2, a through hole 401 is formed in the extrusion plate 4, and the through pipe 1 penetrates through the through hole 401.

Specifically, the outer surface of the through pipe 1 is provided with a fixed thread 6, a thread ring 5 is arranged above the extrusion plate 4, and the thread ring 5 is matched with the fixed thread 6; so set up, when using, through the cooperation of screw ring 5 with fixed screw thread 6, can fix stripper plate 4 in the top of winding portion 2 to make stripper plate 4 tightly press on winding portion 2 outside winding coil, replace traditional terminal fixed mode of coil through the extrusion, make terminal fixed firm more reliable of coil.

Specifically, the edge of the extrusion plate 4 is tightly attached to the inner wall of the protection end 3; so set up, make stripper plate 4 can all suppress the coil on the wire winding portion 2 in stripper plate 4 lower part, avoid appearing the condition that the coil leaks pressure.

Specifically, the inner diameter of the through hole 401 is equal to the outer diameter of the through pipe 1; so set up, make on the stripper plate 4 inner wall of through-hole 401 and siphunculus 1's outer wall in close contact with, avoid stripper plate 4 to take place to rock in siphunculus 1 outside, and then make stripper plate 4 can be accurate carry out vertical correspondence with winding portion 2, make things convenient for electric motor rotor's equipment.

Specifically, the edge of the protection end 3 is provided with a round chamfer; through set up circular chamfer at protection end 3, it is stupefied to get rid of the 3 sharp-pointed edges of protection end, makes things convenient for the winding of coil, can prevent again that sharp-pointed edges are stupefied and cut off the coil.

The working principle is as follows:

when using, twine the outside at winding part 2 with the coil, and make the end of coil stay to the top at winding part 2, the through-hole 401 cover on stripper plate 4 is in the siphunculus 1 outside, and make stripper plate 4 and winding part 2 vertical correspondence, cooperation through screw ring 5 and fixed thread 6, push stripper plate 4 downwards, until the coil is hugged closely to the lower surface of stripper plate 4, stripper plate 4 extrudes the coil end between winding part 2 and stripper plate 4 simultaneously, utilize the extrusion of stripper plate 4 to replace the terminal fixed mode of traditional coil, not only durable firm, and when motor maintenance or recycle, conveniently pull down the coil from winding part 2, improve the maintenance or the recovery efficiency of motor greatly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A small-size motor skeleton characterized in that: siphunculus (1) including vertical setting, the bottom outside of siphunculus (1) is provided with wire winding portion (2), wire winding portion (2) are fan-blade column structure, just the outer end of wire winding portion (2) is provided with protection end (3), the top of wire winding portion (2) is provided with stripper plate (4), stripper plate (4) are fan-blade column structure, just stripper plate (4) with the vertical correspondence of wire winding portion (2), through-hole (401) have been seted up to stripper plate (4) inside, siphunculus (1) are followed through-hole (401) inside is passed.

2. A miniature motor bobbin as set forth in claim 1 wherein: the outer surface of the through pipe (1) is provided with a fixing thread (6).

3. A miniature motor bobbin as set forth in claim 2 wherein: a threaded ring (5) is arranged above the extrusion plate (4), and the threaded ring (5) is matched with the fixed threads (6).

4. A miniature motor bobbin as set forth in claim 1 wherein: the edge of the extrusion plate (4) is tightly attached to the inner wall of the protection end (3).

5. A miniature motor bobbin as set forth in claim 1 wherein: the inner diameter of the through hole (401) is equal to the outer diameter of the through pipe (1).

6. A miniature motor bobbin as set forth in claim 1 wherein: the edge of the protection end (3) is provided with a round chamfer.