CN214228043U

CN214228043U - Motor structure capable of effectively reducing height of winding

Info

Publication number: CN214228043U
Application number: CN202120377453.1U
Authority: CN
Inventors: 王东立
Original assignee: Hebei Yanhang Direct Drive Motor Co ltd
Current assignee: Hebei Yanhang Direct Drive Motor Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-09-17
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a motor structure capable of effectively reducing winding height, which comprises a stator assembly and a rotor assembly, wherein the stator assembly comprises a stator core and a stator winding, and also comprises a leading-out wire insulating ring plate arranged at the end part of the stator winding, and three leading-out wire wiring boards respectively corresponding to a U phase, a V phase and a W phase; the three outgoing line wiring boards are respectively and fixedly arranged on the outgoing line insulating ring plate in a staggered and parallel and level mode and are respectively connected with the head end terminals of the corresponding U phase, the V phase and the W phase. Can effectively reduce the motor structure of winding height in, stagger each other the position and be in the coplanar through making three lead-out wire wiring board for only need increase the height that is equivalent to lead-out wire wiring board thickness when drawing forth the head end line end in U looks, V looks, W looks respectively, thereby make the high size of motor obtain effective control.

Description

Motor structure capable of effectively reducing height of winding

Technical Field

The utility model relates to a motor structure especially relates to a can effectively reduce motor structure of winding height.

Background

In the prior art, because the motor stator winding copper wire is too many, and there is some distance between stator winding external diameter and the stator core external diameter, consequently can be generally with U looks, V looks, the terminal star point line lug weld of W looks together, with U looks, V looks, W looks head end respectively direct with the lead-out wire welding, this will lead to the distance between stator winding external diameter and the stator core external diameter not to hold down the star point line, so that have to move the star point line to the upper end of stator winding, thereby make the motor winding increase the height of two lead-out wires, can't further reduce motor size.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's drawback provides a can effectively reduce the motor structure of winding height.

The utility model discloses a motor structure capable of effectively reducing winding height, which comprises a stator assembly and a rotor assembly, wherein the stator assembly comprises a stator core and a stator winding, and also comprises a leading-out wire insulating ring plate arranged at the end part of the stator winding, and three leading-out wire wiring boards respectively corresponding to a U phase, a V phase and a W phase;

the three outgoing line wiring boards are respectively and fixedly arranged on the outgoing line insulating ring plate in a staggered and parallel and level mode and are respectively connected with the head end terminals of the corresponding U phase, the V phase and the W phase.

In the motor structure capable of effectively reducing the height of the winding, the lead-out wire insulating ring plate comprises an annular plate body and a lug plate supporting plate which extends outwards from the edge of the annular plate body;

the outgoing line wiring board comprises an arc-shaped board body and a wiring piece protruding out of the end part of the arc-shaped board body;

the arc-shaped plate body is attached to the annular plate body, and the lug plate is supported and fixed by the lug plate supporting plate.

The motor structure capable of effectively reducing the height of the winding of the utility model also comprises a star point insulating ring plate and a star point wiring board;

the star point wiring board is fixedly arranged on the star point insulating ring board, and the tail end line ends of the U phase, the V phase and the W phase are all connected to the star point wiring board.

Can effectively reduce the motor structure of winding height in, star point insulating collar plate set up in stator core's tip.

Can effectively reduce the motor structure of winding height in the through wires hole has been seted up corresponding to the terminal line end position of U looks, V looks, W looks respectively to star point insulating collar plate, the terminal line end of U looks, V looks, W looks is respectively certainly the through wires hole is worn out and is connected to star point wiring board.

Can effectively reduce the motor structure of winding height in, the pin hole has been seted up corresponding to the head end line end position of U looks, V looks, W looks respectively to the annular plate body, the head end line end of U looks, V looks, W looks is respectively certainly the pin hole is worn out and is connected to on the corresponding arc plate body.

Can effectively reduce the motor structure of winding height in, stagger each other the position and be in the coplanar through making three lead-out wire wiring board for only need increase the height that is equivalent to lead-out wire wiring board thickness when drawing forth the head end line end in U looks, V looks, W looks respectively, thereby make the high size of motor obtain effective control.

Drawings

Fig. 1 is a schematic diagram of a motor structure capable of effectively reducing the height of a winding.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1, can effectively reduce motor structure of winding height, including stator module and rotor subassembly (not shown in the figure), stator module specifically includes stator core 1 and stator winding 2, stator core 1 is located stator winding 2's outer lane, just the space has between the tip of stator core 1 and the 2 tip circumference outsides of stator winding. The stator winding comprises a stator winding 2, a lead wire insulation ring plate 4 arranged at the end of the stator winding, and three lead

wire wiring boards

42, 43 and 44 corresponding to a U phase, a V phase and a W phase respectively. The three outgoing

line wiring boards

42, 43, 44 are respectively fixed on the outgoing line insulating ring board 4 in a staggered and flush manner, and are respectively connected with the head end terminals of the corresponding U-phase, V-phase and W-phase. That is, by arranging the three outgoing

line terminal blocks

42, 43, 44 at the same plane and with the positions shifted from each other, only one height corresponding to the thickness of the outgoing line terminal block is required to be added when leading out the head end terminals of the U-phase, the V-phase, and the W-phase, respectively, so that the height dimension of the motor can be effectively controlled.

Can effectively reduce the motor structure of winding height in, lead-out wire insulating collar plate 4 specifically includes annular plate body 41 (this annular plate body 41 is the shape that corresponds to stator winding's tip), and certainly the lug backup pad 45 that the annular plate body 41 edge is stretched out to the evagination. The outgoing line wiring board includes an arc-shaped board body and a tab protruding from an end of the arc-shaped board body, for example, the outgoing line wiring board 42 has an arc-shaped board body 422 and a tab 421 protruding from an end of the arc-shaped board body 422, the outgoing line wiring board 43 has an arc-shaped board body 432 and a tab 431 protruding from an end of the arc-shaped board body 432, and the outgoing line wiring board 44 has an arc-shaped board body 442 and a tab 441 protruding from an end of the arc-shaped board body 442. The arc-shaped plate body is attached to the annular plate body, and the lug plate is supported and fixed by the lug plate supporting plate. Taking the outgoing line wiring board 42 as an example, the arc-shaped board 422 of the outgoing line wiring board 42 is attached to the annular board 41 (the arc of the arc-shaped board 422 matches with the arc of the annular board 41), and the lug 421 is supported and fixed by the lug supporting plate 45.

Can effectively reduce the motor structure of winding height in, still can annular plate body 41 has seted up pin hole (in the figure) corresponding to the head end line end position of U looks, V looks, W looks respectively, the head end line end of U looks, V looks, W looks is respectively certainly the pin hole is worn out and is connected to on the arc plate body that corresponds.

Further, can effectively reduce the motor structure of winding height in, still include star point insulating ring board 32 and star point wiring board 31. The star point wiring board 31 is fixedly installed on the star point insulating ring plate 32, and the tail end terminals of the U phase, the V phase and the W phase are all connected to the star point wiring board 31. Generally, the star point insulating ring plate 32 is disposed at an end portion of the stator core 1 (i.e., in a space between the end portion of the stator core 1 and an outer circumferential side of an end portion of the stator winding 2). Threading holes (not shown) are formed in the star point insulating ring plate 32 corresponding to the positions of the tail end line ends of the U phase, the V phase and the W phase respectively, and the tail end line ends of the U phase, the V phase and the W phase penetrate through the threading holes respectively and are connected to the star point wiring board.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A motor structure capable of effectively reducing the height of a winding comprises a stator assembly and a rotor assembly, wherein the stator assembly comprises a stator core and a stator winding, and is characterized by further comprising a leading-out wire insulating ring plate arranged at the end part of the stator winding and three leading-out wire wiring boards respectively corresponding to a U phase, a V phase and a W phase;

2. The motor structure effective in reducing the height of a winding according to claim 1, wherein said lead-out wire insulating ring plate comprises a ring-shaped plate body, and a tab supporting plate protruding outward from an edge of said ring-shaped plate body;

3. The electric machine structure effective in reducing the winding height according to claim 1 or 2, further comprising a star point insulating ring plate and a star point wiring board;

4. A motor structure effective in reducing winding height according to claim 3, wherein said star point insulating ring plates are provided at the ends of said stator core.

5. The motor structure capable of effectively reducing the height of the winding as claimed in claim 3, wherein threading holes are formed at positions of the star point insulation ring plate corresponding to the terminal ends of the U-phase, the V-phase and the W-phase, respectively, and the terminal ends of the U-phase, the V-phase and the W-phase penetrate through the threading holes and are connected to the star point wiring board.

6. The motor structure capable of effectively reducing the height of the winding according to claim 2, wherein the annular plate body is provided with lead holes corresponding to the positions of the head end terminals of the U-phase, the V-phase and the W-phase, respectively, and the head end terminals of the U-phase, the V-phase and the W-phase penetrate through the lead holes and are connected to the corresponding arc-shaped plate bodies.