CN211908505U

CN211908505U - Composite insulating end plate

Info

Publication number: CN211908505U
Application number: CN202020524484.0U
Authority: CN
Inventors: 陈吉波; 曹庆刚; 孟庆亮; 李臣升; 崔雨世
Original assignee: Qingdao Haili Metal Motor Co ltd
Current assignee: Qingdao Hailian Jinhui Motor Co.,Ltd.
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-11-10
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a composite insulation end plate. It includes that main part, common terminal conducting assembly, U looks conducting assembly, V looks conducting assembly, W looks conducting assembly, tank bottom are insulating, the main part is the loop configuration, common terminal conducting assembly includes annular conducting ring of circle and connects a plurality of conductive terminal on the annular conducting ring of circle, U looks conducting assembly, V looks conducting assembly, W looks conducting assembly all include a semicircular ring conducting ring and connect a conductive terminal and a lead terminal on the semicircular ring conducting ring, common terminal conducting assembly, U looks conducting assembly, V looks conducting assembly, W looks conducting assembly all connect the one end of conducting ring and inlay and establish in the main part, conductive terminal, the binding post of the other end expose the upper end of main part, the tank bottom is insulating to be a plurality of, all connects the lower extreme of main part. The utility model discloses compact structure, winding wiring occupation space is little, and the wiring is convenient, and the reliability is high.

Description

Composite insulating end plate

Technical Field

The utility model relates to a compound insulation end plate, specially adapted concentrates synchronous low-voltage motor of permanent magnetism of winding belongs to motor technical field.

Background

Permanent magnet synchronous motors have been used for scroll compressors for automobiles, water pumps, oil pumps for automobiles, and the like, due to their high efficiency and high power density. The permanent magnet synchronous motor for the vehicle has large current due to high power and low voltage. In order to be suitable for large current, the existing winding wiring mode occupies much space, so that the defects of poor reliability, large motor appearance and the like are caused.

Disclosure of Invention

To the defect that the current winding mode of connection that exists among the prior art occupation space is big, the reliability is poor, the utility model provides a compact structure, reliability are high, the compound insulation end plate of the winding wiring of being convenient for.

The utility model discloses a realize through following technical scheme: the utility model provides a compound insulating end plate which characterized by: including main part, public end conductive component, U looks conductive component, V looks conductive component, W looks conductive component, tank bottom insulation, the main part is the loop configuration, public end conductive component includes annular conducting ring and connects a plurality of conductive terminal on the annular conducting ring of circle, U looks conductive component, V looks conductive component, W looks conductive component all include a semicircular ring shape conducting ring and connect a conductive terminal and a lead terminal on the semicircular ring shape conducting ring, public end conductive component, U looks conductive component, V looks conductive component, W looks conductive component all connect the one end of conducting ring and inlay and establish in the main part, conductive terminal, the binding post of the other end expose the upper end of main part, the tank bottom insulation is a plurality ofly, all connects the lower extreme of main part.

The utility model discloses in, public end conductive component, U looks conductive component, V looks conductive component, W looks conductive component all inlay and establish in the main part, draw conductive terminal and lead terminal on each conductive component, wherein, conductive terminal is used for the winding wiring, and the lead terminal is used for the lead-out wire wiring. The conducting ring is integrated in the composite insulation end plate main body to complete the connection of the winding gap bridge wire, so that the defect that the winding wiring gap bridge wire occupies a large space is overcome.

Further, for convenience of processing and improvement of winding insulation, the conducting ring is injected inside the main body 1.

Furthermore, in order to improve the insulation of the winding and improve the reliability, the interval between the conducting rings is larger than 1.5 mm.

Further, for convenience of processing, the groove bottom insulator and the main body are integrally formed.

Furthermore, a plurality of stripes are arranged in a lead groove of the lead terminal, and the edges of the stripes are in a sharp-pointed shape. The sharp stripe is arranged in the lead slot, so that the enameled wire can be directly placed and pressed, the stripe can directly puncture the enamel coating, and the wiring of the winding is very convenient.

The utility model has the advantages that: the utility model discloses simple structure through set up public end conductive component, U looks conductive component, V looks conductive component, W looks conductive component in the main part, draws conductive terminal and lead terminal on each conductive component, and the wiring and the lead wire of each winding can be directly connected with corresponding conductive terminal and binding post, and the winding wiring is convenient. The conducting ring is integrated in the composite insulation end plate main body to complete the connection of the winding gap bridge wire, so that the defect that the winding wiring gap bridge wire occupies a large space is overcome. The conducting ring is embedded in the main body, so that the insulation of the winding is improved, and the reliability is improved. The utility model discloses, compact structure, the reliability is high, and the winding wiring is convenient, has very high practicality.

Drawings

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

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of FIG. 2;

fig. 4 is a schematic structural diagram of a common terminal conductive assembly in the present invention;

fig. 5 is a schematic structural diagram of a U-phase conductive assembly in the present invention;

fig. 6 is a schematic configuration diagram of the conductive components of the present invention;

fig. 7 is a partial schematic structural view of a lead groove of a lead terminal according to the present invention;

in the figure, 1, a main body, 2, a public end conducting component, 2-1, a circular conducting ring, 3, a conducting terminal, 4, a U-phase conducting component, 4-1, a semicircular conducting ring, 5, a V-phase conducting component, 6, a W-phase conducting component, 7, a lead terminal, 8, groove bottom insulation, 9 and stripes.

Detailed Description

The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:

as shown in the attached drawings, the composite insulating end plate comprises a main body 1, a common end conductive assembly 2, a U-phase conductive assembly 4, a V-phase conductive assembly 5, a W-phase conductive assembly 6 and a groove bottom insulator 8. The body 1 is of an annular structure. The common end conductive assembly 2 comprises a circular conductive ring 2-1 and a plurality of conductive terminals 3 connected to the circular conductive ring 2-1. The U-phase conductive assembly 4, the V-phase conductive assembly 5 and the W-phase conductive assembly 6 are identical in structure and respectively comprise a semicircular conductive ring 4-1, a conductive terminal 3 connected to the semicircular conductive ring 4-1 and a lead terminal 7. The common end conductive assembly 2, the U-phase conductive assembly 4, the V-phase conductive assembly 5 and the W-phase conductive assembly 6 are all embedded in the main body 1 by connecting one end of a conductive ring, and the conductive terminal 3 and the wiring terminal 7 at the other end are exposed out of the upper end part of the main body 1. The conducting rings are arranged up and down when being arranged, a certain interval is required between the conducting rings, and in order to improve the insulation of the winding and the reliability, the interval between the conducting rings is larger than 1.5 mm. The tank bottom insulation 8 is a plurality of and is connected to the lower end of the main body 1.

The utility model discloses in, preferably, the conducting ring is moulded plastics inside main part 1, the tank bottom is insulating 8 also preferably with main part 1 integrated into one piece.

In order to facilitate the compression of the wiring and the wiring of the winding, a plurality of stripes 9 are preferably arranged in the lead groove of the lead terminal 7, and the edges of the stripes 9 are in a sharp shape. The edge of the stripe 9 is sharp, so that the enameled wire can be directly put into and pressed, the stripe can directly pierce the enamel skin, and the winding can be more conveniently wired.

The utility model discloses during the injection molding process, put into the mould earlier with public end conductive component 2, U looks conductive component 3, V conductive component 4, W conductive component 5 and then injection moulding again.

When in wiring, the common end winding lead is directly pressed into the conductive terminal on the common end conductive assembly, the U, V, W winding lead is directly pressed into the conductive terminal on the corresponding conductive assembly, and the U, V, W outgoing line is directly connected into the lead terminal on the corresponding conductive assembly.

The utility model discloses compact structure, winding wiring occupation space is little, and the wiring is convenient, and the reliability is high.

Other parts in this embodiment are the prior art, and are not described herein again.

Claims

1. The utility model provides a compound insulating end plate which characterized by: including main part (1), common terminal conducting assembly (2), U looks conducting assembly (4), V looks conducting assembly (5), W looks conducting assembly (6), tank bottom insulation (8), main part (1) is the loop configuration, common terminal conducting assembly (2) include annular conducting ring of circle and connect a plurality of conductive terminals on the annular conducting ring of circle, U looks conducting assembly (4), V looks conducting assembly (5), W looks conducting assembly (6) all include an annular conducting ring of semicircle and connect a conductive terminal and a lead terminal on the annular conducting ring of semicircle, common terminal conducting assembly (2), U looks conducting assembly (4), V looks conducting assembly (5), W looks conducting assembly (6) all connect the one end of conducting ring and inlay and establish in main part (1), the conductive terminal of the other end, The wiring terminal is exposed at the upper end part of the main body (1), and a plurality of groove bottom insulators (8) are connected to the lower end of the main body (1).

2. The composite insulating end plate of claim 1, wherein: the conducting ring is injected inside the main body (1).

3. The composite insulating end plate of claim 1, wherein: the interval between the conducting rings is larger than 1.5 mm.

4. A composite insulating end plate according to claim 1, 2 or 3, wherein: the groove bottom insulator (8) and the main body (1) are integrally formed.

5. A composite insulating end plate according to claim 1, 2 or 3, wherein: the lead wire groove of the lead terminal is internally provided with a plurality of stripes, and the edges of the stripes are in a sharp-pointed shape.