CN205336064U

CN205336064U - Stator spraying protection tool

Info

Publication number: CN205336064U
Application number: CN201620113199.3U
Authority: CN
Inventors: 乔长帅; 闫涛涛; 李儒彬; 凌翠平; 郑宇华; 马建成; 张建安; 苗瑞; 孙田; 罗超; 刘杰
Original assignee: CRRC Zhuzhou Electric Co Ltd
Current assignee: CRRC Zhuzhou Electric Co Ltd
Priority date: 2016-02-04
Filing date: 2016-02-04
Publication date: 2016-06-22
Anticipated expiration: 2026-02-04

Abstract

The utility model provides a stator spraying protection tool, inlay in the stator notch in the outside of iron core notch protection rising ring, is equipped with the double -screw bolt between the inboard of iron core notch protection rising ring and the outside of inner circle, and the interval between iron core notch protection rising ring and the inner circle can be adjusted to the rotating double -screw bolt, be equipped with coil protection rising ring in stator coil both sides, and coil protection rising ring and coil, stator form a semi -enclosed region together. The utility model discloses the space of the limited fluorine silica gel spraying of ability prevents that fluorine silica gel from flowing in the stator core inner chamber, and just installation and dismantlement are more simple and convenient, swift, can improve work efficiency.

Description

A kind of stator spraying protective tooling

Technical field

This utility model relates to a kind of frock spraying protection, be particularly used between the stator rabbet of motor and coil spray fluorine silica gel protective tooling。

Background technology

In motor stator insulated treatment process, it is necessary to spray fluorine silica gel between stator rabbet and coil nose in certain distance, in order to enhancing motor is dust-proof, sand-proof performance。And when spraying fluorine silica gel, fluorine silica gel easily flows into stator core inner chamber and solidifies on iron core and affect assembling, can cause that spraying fluorine silica gel size is difficult to control to along coil flowing simultaneously。In addition, spraying fluorine silica gel frock need to easily install, dismantle, easy cleaning fluorine silica gel, particularly can not destroy established smooth fluorine silica gel face when dismounting。

Find that following patent and this utility model have similarity by domestic retrieval: application number is 201210588244.7, and name is called a kind of offshore wind generating stator coil end weather resistant protection structure of the disclosure of the invention of " offshore wind generating stator coil end weather resistant protection structure and manufacture method " and manufacture method。It includes stator coil end, and described stator coil end is provided with polyester heat-shrinkable protection band, spraying fluorine layer of silica gel outside polyester heat-shrinkable protection band。This invention can improve the performance of the damp and hot alternation of the protection against the tide of insulation system, salt spray resistance and high-low temperature resistant, to adapt to sea climate, effectively slow down insulation system aging speed, it is ensured that the operational reliability of offshore wind generating, extend the service life of offshore wind generating。

Spraying fluorine layer of silica gel in this invention on stator is the performance for moistureproof, salt spray resistance and the damp and hot alternation of high-low temperature resistant, is for dust-proof, sand-proof performance with being coated with fluorine layer of silica gel in this utility model on stator。Both effects are similar, and technical field is identical, but both are structurally very different。

Utility model content

The technical problems to be solved in the utility model is: for when the stator rabbet of motor is with coil nose spraying fluorine silica gel, fluorine silica gel easily flows into stator core inner chamber and solidifies on iron core and affect the assembling of motor, thus proposing a kind of device that can prevent fluorine silica gel from flowing into stator core inner chamber when spraying。

Pin is with the problems referred to above, the technical scheme that the utility model proposes is: a kind of stator spraying protective tooling, iron core notch protects the outside of the ring that rises and is embedded in stator rabbet, iron core notch protection rise ring inner side and the outside of inner ring between be provided with stud, turn stud can regulate iron core notch protect rise between ring and inner ring spacing；It is provided with coil in stator coil both sides and protects the ring that rises, and coil protects the ring that rises and collectively forms a semi-enclosed region with coil, stator。

Further, iron core notch protects the ring that rises and is divided into more than 2 lobes uniformly, and the stud radical set on every lobe is as more than 1。

Further, iron core notch protects the outside of the ring that rises and is provided with the ring projection that rises, and the ring projection that rises is embedded in stator rabbet。

Further, the protection of iron core notch is risen, and the inner side of ring has pin-and-hole, the outside of inner ring has internal thread hole, and one end of stud is provided with the external screw thread other end and is set to optical axis, the two ends of stud be attached separately to the protection of iron core notch rise ring pin-and-hole in and the internal thread hole of inner ring in。

Further, the cross section of inner ring is annulus, and the rise cross section of ring of iron core notch protection is sector, and the iron core notch protection pin-and-hole that the inner side of ring opens that rises is blind hole, and the internal thread hole opened in inner ring is through hole。

Further, the rise side of ring of coil protection has an equally distributed notch, and the rise two ends of ring of coil protection are provided with taper face。

The utility model has the advantages that:

1. it is provided with, in the rise outside of ring of iron core notch protection, the ring projection that rises matched with stator rabbet so that when the ring projection that rises is embedded in stator rabbet, the ring projection that rises can be close to stator rabbet, it is prevented that fluorine silica gel flows along stator rabbet。

2. rise the inner side of ring and the outside Stud connection of inner ring in the protection of iron core notch, the ring projection that rises can be allowed by turn stud to be close to iron core notch, or remove from iron core notch, thus realizing the peace installation and dismantling of spraying protective tooling。

3. the iron core notch protection ring that rises is divided into many lobes, the rise peace installation and dismantling of ring of iron core notch protection can be made easier, fast, work efficiency can be improved。

4. the rise side of ring of coil protection has and has multiple notch uniformly, rise groove size in installation process of ring of coil protection can be made to change and realize tensioner, not easily loosen。

5. the rise two ends of ring of coil protection are provided with taper face so that the coil protection ring that rises can be stuck between coil and stator when mounted, thus limiting the space of fluorine silica gel spraying。

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment one；

Fig. 2 is the schematic top plan view that iron core notch protects rise ring, stud and inner ring；

Fig. 3 is the structural representation that coil protects the ring that rises；

Fig. 4 is the Fig. 3 sectional view along line A-A；

In figure: rise ring, 11 rise ring projection, 2 inner rings, 3 studs, 4 coils protection of 1 iron core notch protection are risen ring, 41 notches, 42 taper face, 5 stators, 6 fluorine silica gel。

Detailed description of the invention

Below in conjunction with embodiment and accompanying drawing, this utility model is done the description of a step:

Embodiment one

As depicted in figs. 1 and 2, iron core notch protects the ring 1 that rises can be divided into more than 2 lobes, is 3 lobes in the present embodiment, and iron core notch is protected the ring 1 that rises and is connected by stud 3 with inner ring 2。Every lobe iron core notch protects the stud 3 having more than 1 in the ring 1 that rises, and the ring 1 that the protection of iron core notch risen links together with inner ring 2。Inner ring 2 is one section of hollow circular-tube, and its cross section is annulus；The iron core notch protection of flap rises by its cross section of ring 1 for sector。

The rise inner side of ring 1 of iron core notch protection has the outside of pin-and-hole and inner ring 2 and has internal thread hole, and one end of stud 3 is provided with the external screw thread other end and is set to optical axis, the two ends of stud 3 be attached separately to the protection of iron core notch rise ring 1 pin-and-hole in and the internal thread hole of inner ring 2 in。Iron core notch protects the outside of the ring 1 that rises and is provided with the ring projection 11 that rises, and the size of the ring projection 11 that rises and the notch of stator 5 match, and the ring projection 11 that rises can be embedded in the notch of stator 5。

Rise the radial direction of ring 1 from inner ring 2 toward the protection of iron core notch, turn clockwise stud 3 time, the spacing between ring 1 and inner ring 2 that can the protection of iron core notch be risen expands。So that the protection of iron core notch is risen, the ring protruding 11 that rises outside ring 1 is adjacent to iron core notch, can prevent fluorine silica gel 6 from flowing along the notch of stator 5。

It is the blind hole having no through that iron core notch protects the pin-and-hole of the ring 1 that rises, and the internal thread hole in inner ring 2 is through through hole。Rotate removal stud 3 can be risen by ring 1 from the protection of iron core notch by stud 3, thus the ring 1 that inner ring 2 and the protection of iron core notch risen is broken。Rotate stud 3 and also iron core notch can be protected the outside tensioner of ring 1 that rise, thus expanding iron core notch to protect the spacing risen between ring 1 and inner ring 2。

Shown in as shown in Figure 1, Figure 3 and Figure 4, it is provided with coil in stator 5 coil both sides and protects the ring 4 that rises, and coil protects the ring 4 that rises and collectively forms a semi-enclosed region with coil, stator 5。The coil protection ring 4 that rises can form a circle, and the rise taper face 42 at two ends of ring 4 of coil protection makes the rise diameter of both sides of ring 4 of coil protection different, tapered。Taper face 42 makes when installation coil protection rises by ring 4, and coil protects the ring 4 that rises and can be close to motor coil, and contact surface is big, gap not easily occurs。When therefore can make spraying fluorine silica gel 6, good airproof performance, not easily overflows。Coil protects the side of the ring 4 that rises and has equally distributed notch 41 so that coil protects the ring 4 that rises can better bend to a circle, and during installation, coil protects and expands outside the notch 41 of the ring 4 that rises, and inner side contraction can better realize coil and protect the tensioner of the ring 4 that rises。

It will be apparent that under the premise without departing from principle described in the utility model, the some improvement made or modification are regarded as protection domain of the present utility model。

Claims

1. a stator spraying protective tooling, it is characterized in that, iron core notch protects the outside of the ring (1) that rises and is embedded in the notch of stator (5), the protection of iron core notch rise ring (1) inner side and the outside of inner ring (2) between be provided with stud (3), turn stud (3) can regulate the iron core notch spacing that rises between ring (1) and inner ring (2) of protection；It is provided with coil in stator (5) coil both sides and protects the ring (4) that rises, and coil protects the ring (4) that rises and collectively forms a semi-enclosed region with coil, stator (5)。

2. a kind of stator spraying protective tooling according to claim 1, it is characterised in that iron core notch protects the ring (1) that rises and is divided into more than 2 lobes uniformly, and stud (3) radical set on every lobe is as more than 1。

3. a kind of stator spraying protective tooling according to claim 1, it is characterised in that iron core notch protects the outside of the ring (1) that rises and is provided with the ring projection (11) that rises, and the ring projection that rises (11) is embedded in the notch of stator (5)。

4. a kind of stator spraying protective tooling according to claim 1, it is characterized in that, the protection of iron core notch is risen, and the inner side of ring (1) has pin-and-hole, the outside of inner ring (2) has internal thread hole, stud (3) one end is provided with the external screw thread other end and is set to optical axis, and the two ends of stud (3) are attached separately in the interior internal thread hole with inner ring (2) of pin-and-hole that iron core notch protects the ring (1) that rises。

5. a kind of stator spraying protective tooling according to claim 4, it is characterized in that, the cross section of inner ring (2) is annulus, it is sector that iron core notch protects the cross section of the ring (1) that rises, and the iron core notch protection pin-and-hole that the inner side of ring (1) opens that rises is blind hole, and the internal thread hole opened in inner ring (2) is through hole。

6. a kind of stator spraying protective tooling according to claim 1, it is characterised in that the rise side of ring (4) of coil protection has an equally distributed notch (41), and the rise two ends of ring (4) of coil protection are provided with taper face (42)。