CN217216151U

CN217216151U - Coil connecting structure for motor

Info

Publication number: CN217216151U
Application number: CN202221173947.9U
Authority: CN
Inventors: 刘明燕; 阎明; 李景; 徐天宝; 朱琳琳
Original assignee: RONGCHENG RONGJIA POWER CO Ltd
Current assignee: RONGCHENG RONGJIA POWER CO Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-16
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a coil connection structure for motor belongs to motor technical field, and its technical scheme main points include mount pad and wrapping post, and the inside of mount pad is seted up flutedly, and the inside center of mount pad is provided with the bearing, and the inside of bearing is provided with the pivot frame, the outside fixedly connected with stator core of mount pad, and stator core's the outside is provided with excitation winding, and the wrapping post is installed in the inside threaded hole of mounting panel. The outside with coil winding stator core forms field winding one by one, and remaining coil after the winding can twine in the three wire winding groove in the wrapping post outside in proper order, can twine the coil in proper order, makes things convenient for the coil can be better arrange in order and connect, and the wrapping post can be installed through threaded connection's mode and mounting panel simultaneously, conveniently installs the use according to the user demand, makes things convenient for the winding that the coil can be better.

Description

Coil connecting structure for motor

Technical Field

The utility model relates to the technical field of electric machine, in particular to coil connection structure for motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, the motor mainly has the function of converting mechanical energy into electric energy, and the motor can be divided into a centralized type and a distributed type according to the difference between the winding shape of a coil and the embedded wiring mode. The winding and embedding of the centralized winding are simple, but the efficiency is low, and the running performance is poor. Most of the alternating current motor stators adopt distributed windings, and the motors are respectively designed in different winding types and specifications according to different types and models and coil embedding and winding process conditions. The stator winding can be divided into two types, a salient type and an implicit type, according to the relation between the number of magnetic poles of the motor and the actual number of magnetic poles formed by the distribution of the winding.

However, the redundant parts of the coil wound by the stator in the existing motor are simply wound on the outer side of the stator, and the structure for connection is not arranged, so that the practicability of the motor stator coil is poor.

Disclosure of Invention

The utility model discloses to above problem, provide a coil connection structure for motor and solve above-mentioned problem.

The utility model discloses a coil connection structure for motor that realizes like this, including mount pad and wrapping post, the inside of mount pad is seted up flutedly, the inside fixedly connected with mounting panel of recess, the inside of mounting panel is seted up threaded hole, the center of mount pad inside is provided with the bearing, the inside of bearing is provided with the pivot frame, the outside fixedly connected with stator core of mount pad, the outside of stator core is provided with excitation winding; the wrapping post is installed in the threaded hole inside the mounting panel.

In order to fix the wrapping post respectively, as the utility model discloses a coil connection structure is preferred for motor, and recess and mounting panel are equidistant annular distribution respectively and have four, and recess and mounting panel adopt arc structural design respectively.

For the quantity of installation wrapping post, conduct in order to make things convenient for the utility model discloses a coil connection structure is preferred for motor, and the equidistant annular distribution of screw hole has four groups, and every equidistant screw hole of group is provided with eight.

Can the multiunit winding in order to realize, conduct the utility model discloses a coil connection structure is preferred for motor, the wire winding groove has been seted up in the outside of wrapping post, and one side that the wire winding groove was kept away from to the wrapping post is provided with the external screw thread.

For the winding of convenient coil, as the utility model discloses a coil connection structure is preferred for motor, external screw thread and screw hole threaded connection, equidistant annular distribution of wrapping post has four groups, and equidistant staggered distribution of every group wrapping post has eight.

In order to improve the winding quantity of coil, conduct the utility model discloses a coil connection structure is preferred for motor, stator core and excitation winding are equidistant annular distribution respectively and have a plurality ofly, and excitation winding twines in stator core's the outside, and establish ties each other between every excitation winding.

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

according to the coil connecting structure for the motor, the coils are wound on the outer side of the stator core to form the excitation windings, and the residual coils after winding can be sequentially wound in the three winding grooves on the outer side of the winding post, so that the coils can be conveniently arranged and connected; simultaneously, the winding post can be installed with the installation plate in a threaded connection mode, the winding post can be conveniently installed and used according to use requirements, and coils can be wound and arranged better.

Drawings

Fig. 1 is a three-dimensional structure diagram of a coil connection structure for a motor of the present invention;

fig. 2 is a three-dimensional structure diagram of a coil connection structure for a motor of the present invention;

fig. 3 is a three-dimensional structure diagram of a coil connection structure for a motor of the present invention;

fig. 4 is a three-dimensional structure diagram of a mounting plate of a coil connecting structure for a motor according to the present invention;

fig. 5 is a three-dimensional structure diagram of the winding post of the coil connection structure for the motor of the utility model.

In the figure, 1, a mounting seat; 2. a groove; 3. mounting a plate; 4. a threaded hole; 5. a bearing; 6. a rotating shaft base; 7. a winding post; 8. a stator core; 9. an excitation winding; 71. a winding slot; 72. and (4) external 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, a coil connection structure for a motor includes a mounting base 1 and a winding post 7, a groove 2 is formed in the mounting base 1, a mounting plate 3 is fixedly connected to the inside of the groove 2, a threaded hole 4 is formed in the inside of the mounting plate 3, a bearing 5 is arranged at the center of the inside of the mounting base 1, a rotating shaft base 6 is arranged in the bearing 5, a stator core 8 is fixedly connected to the outer side of the mounting base 1, and an excitation winding 9 is arranged on the outer side of the stator core 8; the winding posts 7 are mounted in threaded holes 4 in the interior of the mounting plate 3.

In this embodiment: set up four mounting panel 3 of group in the inside of mount pad 1, can install mounting panel 3 with wrapping post 7 on, the convenient remaining coil winding of winding is on wrapping post 7, conveniently arranges in order, sets up three wire winding groove 71 in wrapping post 7's the outside simultaneously, can twine the coil in proper order, makes things convenient for the coil can be better arrange in order and connect. Through setting up multiunit wrapping post 7, can improve coil winding's efficiency, can carry out wrapping post 7's installation as required according to the use simultaneously, facilitate the use.

The grooves 2 and the mounting plates 3 are respectively distributed in an equidistant annular shape, and the grooves 2 and the mounting plates 3 are respectively designed in an arc structure. Through four groups of mounting panel 3 of internally mounted at mount pad 1, can be with the installation of 7 rules of wrapping post on mounting panel 3, the convenient remaining coil winding of wire winding is conveniently put in order on wrapping post 7.

Four groups of threaded holes 4 are distributed in an annular mode at equal intervals, and eight threaded holes 4 in each group are arranged at equal intervals. The threaded holes 4 correspond one-to-one to the winding posts 7, and the winding posts 7 are mounted on the mounting plate 3 in a threaded connection mode.

A winding groove 71 is formed on the outer side of the winding post 7, and an external thread 72 is arranged on one side of the winding post 7 far away from the winding groove 71. Three winding grooves 71 are formed in the outer side of the winding post 7, so that the coil can be sequentially wound, and the coil can be better arranged and connected conveniently.

The external thread 72 is in threaded connection with the threaded hole 4, four groups of winding posts 7 are distributed in an annular mode at equal intervals, and eight winding posts 7 in each group are distributed in a staggered mode at equal intervals. Through setting up multiunit wrapping post 7, can improve the winding efficiency of coil, can carry out wrapping post 7's installation as required in service simultaneously, facilitate the use.

The stator core 8 and the excitation windings 9 are respectively distributed in a plurality of annular shapes at equal intervals, the excitation windings 9 are wound on the outer side of the stator core 8, and the excitation windings 9 are mutually connected in series.

The utility model discloses a theory of operation and use flow:

when the winding device is used, firstly, the coils are wound on the outer side of the stator core 8 to form the excitation windings 9, the residual coils after winding can be sequentially wound in the three winding grooves 71 on the outer side of the winding post 7, the coils can be sequentially wound, and the coils can be conveniently and better arranged and connected; simultaneously, the winding posts 7 can be installed with the installation plate 3 in a threaded connection mode, and can be conveniently installed and used according to use requirements, so that coils can be wound and arranged better.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A coil connecting structure for a motor, characterized by comprising:

the winding device comprises a mounting seat (1) and a winding post (7), wherein a groove (2) is formed in the mounting seat (1), a mounting plate (3) is fixedly connected to the inside of the groove (2), a threaded hole (4) is formed in the mounting plate (3), a bearing (5) is arranged at the center of the inside of the mounting seat (1), a rotating shaft base (6) is arranged in the bearing (5), a stator core (8) is fixedly connected to the outer side of the mounting seat (1), and an excitation winding (9) is arranged on the outer side of the stator core (8); and the winding post (7) is arranged in a threaded hole (4) in the mounting plate (3).

2. A coil connection structure for a motor according to claim 1, wherein: recess (2) and mounting panel (3) are equidistant annular distribution respectively and have four, recess (2) and mounting panel (3) adopt arc structural design respectively.

3. A coil connection structure for a motor according to claim 1, wherein: four groups of threaded holes (4) are distributed in an annular mode at equal intervals, and eight threaded holes (4) in each group are arranged at equal intervals.

4. A coil connection structure for a motor according to claim 1, wherein: a winding groove (71) is formed in the outer side of the winding post (7), and an external thread (72) is arranged on one side, far away from the winding groove (71), of the winding post (7).

5. The coil connection structure for a motor according to claim 4, wherein: the external thread (72) is in threaded connection with the threaded hole (4), four groups of winding posts (7) are distributed in an annular mode at equal intervals, and eight groups of winding posts (7) are distributed in a staggered mode at equal intervals in each group.

6. A coil connection structure for a motor according to claim 1, wherein: the stator core (8) and the excitation windings (9) are respectively distributed in a plurality of annular shapes at equal intervals, the excitation windings (9) are wound on the outer side of the stator core (8), and the excitation windings (9) are mutually connected in series.