CN218276402U - Tool for encapsulating motor stator - Google Patents

Abstract

The utility model discloses a frock that motor stator embedment was used relates to stator embedment frock technical field, include: the core column is fixedly arranged on the base, the outer die cylinder is detachably arranged on the base through the fixing mechanism, and the outer die cylinder is arranged outside the core column; the release agent daubs the portion, the release agent daubs the portion and includes that the annular box, the first ring, the second of daubing daub the ring, the weeping hole has been seted up on the circumferential wall of annular box, the first ring of daub is fixed cup joints on the periphery wall of annular box, the second is daub the ring and is inlayed and establish on the internal perisporium of annular box, the second is daub the ring cup joint on the stem. The utility model has the advantages that: the core column and the outer die cylinder can be coated with the release agent synchronously, so that the time required by coating the release agent is reduced.

Description

Tool for encapsulating motor stator

Technical Field

The utility model relates to a stator embedment frock technical field specifically is a frock that motor stator embedment was used.

Background

The motor stator is an important part of the motor. The motor stator consists of three parts, namely a stator core, a stator winding and a machine base. The main effect of motor stator is to produce rotating magnetic field, utilize epoxy to carry out the embedment to the stator, epoxy's coefficient of heat conductivity is higher than the air, can increase the heat conduction route, provide the route for heat conduction between the winding in the groove, looks alternate insulating withstand voltage can improve through the embedment, at present when carrying out the embedment, need place the stator in the mould, filling epoxy in the mould, in order to advance the embedment to the stator, before motor stator puts into at every turn, need carry out the paining of release agent in the mould, avoid epoxy and mould to adhere, conveniently take out the motor stator after the embedment like this after the embedment, but carry out the release agent at present and paint when generally adopt the brush to paint, it needs the time longer to paint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock that motor stator embedment was used can carry out paining of release agent to stem and outer mould section of thick bamboo in step, reduces the release agent like this and paints required time to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a frock that motor stator embedment was used includes:

the core column is fixedly arranged on the base, the outer die cylinder is detachably arranged on the base through the fixing mechanism, and the outer die cylinder is arranged outside the core column;

the release agent daubs the portion, the release agent daubs the portion and includes that the annular box, the first ring, the second of daubing daub the ring, the weeping hole has been seted up on the circumferential wall of annular box, the first ring of daub is fixed cup joints on the periphery wall of annular box, the second is daub the ring and is inlayed and establish on the internal perisporium of annular box, the second is daub the ring cup joint on the stem.

Preferably, the fixing mechanism comprises a positioning rod and a connecting block, the positioning rod is fixedly installed on the base, the connecting block is fixedly installed on the outer die cylinder, and the connecting block is sleeved on the positioning rod and screwed into one end of the positioning rod through a nut so as to fix the connecting block.

Preferably, the stator to be potted is included, and the stator to be potted is sleeved on the core column.

Preferably, the inner peripheral wall of the second smearing ring is in contact connection with the outer side of the stem, and the outer peripheral wall of the first smearing ring is in contact connection with the inner peripheral wall of the outer mold cylinder.

Preferably, the first smearing ring and the second smearing ring are connected with the liquid leakage hole, and both the first smearing ring and the second smearing ring are made of materials with certain oil permeability.

Preferably, one side of the annular box is provided with an injection pipe, the first smearing ring is provided with a yielding hole, and the injection pipe is inserted into the yielding hole.

Preferably, a sealing plate is arranged at the top of the ring box, the outer part of the sealing plate is not in contact with the inner wall of the outer die cylinder, and the inner ring of the sealing plate is not in contact with the outer wall of the core column.

Compared with the prior art, the beneficial effects of the utility model are that: this frock that motor stator embedment was used: inside the pouring of annular box has the release agent, the release agent gets into first ring and the second of paining through the weeping hole and paints the intra-annular, move from top to bottom along stem and outer mould section of thick bamboo through the annular box, the first inner wall and the outer wall of stem of paining the outer mould section of thick bamboo of ring contact and second of smearing ring in this in-process, can utilize first ring and the second of paining to paint the ring and carry out paining of release agent respectively to the inner wall of outer mould section of thick bamboo and the outer wall of stem like this, it puts into waiting to embedment stator to paint the back, carry out paining of release agent to stem and outer mould section of thick bamboo through synchronous, reduce the release agent like this and paint required time, and efficiency is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an outer mold cylinder according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a core column structure provided in an embodiment of the present invention;

FIG. 4 is a schematic view of a structure of a mold release agent application part provided in an embodiment of the present invention;

FIG. 5 is a schematic structural view of the mold release agent application part provided in the embodiment of the present invention after separation;

FIG. 6 is a schematic view of the structure of the mold release agent application part according to the embodiment of the present invention after being exploded;

fig. 7 is a sectional view of a ring box according to an embodiment of the present invention.

In the figure: 10. a base; 11. an outer mold cylinder; 12. positioning a rod; 13. connecting blocks; 14. a stem; 15. filling and sealing the stator; 16. a release agent application section; 17. a ring case; 19. a weep hole; 20. an injection pipe; 21. a first smearing ring; 22. a second daubing ring; 23. a sealing plate; 24. and (4) a yielding hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "including" or "comprising" and the like in this disclosure is intended to mean that the elements or items listed before that word, and equivalents thereof, are included without exclusion of other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-7, the present invention provides a technical solution: a frock that motor stator embedment was used includes:

the encapsulating mold comprises a base 10, a core column 14, an outer mold cylinder 11 and a fixing mechanism, wherein the core column 14 is fixedly installed on the base 10 and comprises a stator 15 to be encapsulated, the stator 15 to be encapsulated is sleeved on the core column 14, the outer mold cylinder 11 is detachably installed on the base 10 through the fixing mechanism, the outer mold cylinder 11 can be detached, after encapsulation, the stator 15 to be encapsulated is taken out by detaching the outer mold cylinder 11, the outer mold cylinder 11 is arranged outside the core column 14, the stator 15 to be encapsulated is placed between the core column 14 and the outer mold cylinder 11, and encapsulation of the motor stator is realized by injecting epoxy resin between the core column 14 and the outer mold cylinder 11;

the release agent smearing part 16 is an interface coating used on the surfaces of two objects which are easy to adhere to each other, and can enable the surfaces of the objects to be easily separated, smooth and clean, the release agent smearing part 16 comprises an annular box 17, a first smearing ring 21 and a second smearing ring 22, a liquid leakage hole 19 is formed in the circumferential wall of the annular box 17, the release agent in the annular box 17 can gradually seep out of the liquid leakage hole 19, the first smearing ring 21 is fixedly sleeved on the outer circumferential wall of the annular box 17, the second smearing ring 22 is embedded on the inner circumferential wall of the annular box 17, the release agent enters the first smearing ring 21 and the second smearing ring 22 through the liquid leakage hole 19, the second smearing ring 22 is sleeved on the core column 14, the inner circumferential wall of the second smearing ring 22 is in contact connection with the outer side of the core column 14, the outer circumferential wall of the first smearing ring 21 is in contact connection with the inner circumferential wall of the outer core column 11, when the annular box 17 moves along the axial direction of the core column 14, the first smearing ring 21 and the second smearing ring 22 are driven to move, and the outer wall of the inner wall of the core column 14 can be respectively by the first smearing ring 21 and the outer wall of the second smearing ring 22.

Please refer to fig. 1, the fixing mechanism includes a positioning rod 12, a connecting block 13, the positioning rod 12 is fixedly installed on the base 10, the positioning rod 12 is welded on the base 10, the connecting block 13 is fixedly installed on the outer mold cylinder 11, the connecting block 13 is sleeved on the positioning rod 12 and is screwed into one end of the positioning rod 12 through a nut to fix the connecting block 13, the outer mold cylinder 11 can be limited through the positioning rod 12, making it concentric with the core column 14, and after the nut is screwed down, the pressure of the connecting block 13 is applied to the outer mold cylinder 11, the connecting block 13 applies pressure to the outer mold cylinder 11, so that the outer mold cylinder 11 can be fixed.

Referring to fig. 6, the first smearing ring 21 and the second smearing ring 22 are connected with the liquid leakage hole 19, the first smearing ring 21 and the second smearing ring 22 are both made of materials with certain oil permeability, and the liquid leakage hole 19 is sealed by the first smearing ring 21 and the second smearing ring 22, so that the release agent flowing out of the liquid leakage hole 19 can only be sucked by the first smearing ring 21 and the second smearing ring 22.

Referring to fig. 5 and 6, an injection pipe 20 is disposed at one side of the annular box 17, a relief hole 24 is disposed on the first smearing ring 21, the injection pipe 20 is inserted into the relief hole 24, and the injection pipe 20 is disposed to facilitate the injection of the release agent into the annular box 17, and the injection pipe 20 does not contact with the inner wall of the outer mold cylinder 11.

Referring to fig. 2 and 4, a sealing plate 23 is disposed on the top of the ring box 17, the outer portion of the sealing plate 23 is not in contact with the inner wall of the outer cylinder 11, the inner ring of the sealing plate 23 is not in contact with the outer wall of the stem 14, the gap between the outer portion of the sealing plate 23 and the outer cylinder 11 is 1 mm, the gap between the inner ring of the sealing plate 23 and the stem 14 is 1 mm, and a certain gap can prevent the applied mold release agent from being scraped.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a frock that motor stator embedment was used which characterized in that includes:

the pouring die comprises a base (10), a core column (14), an outer die cylinder (11) and a fixing mechanism, wherein the core column (14) is fixedly installed on the base (10), the outer die cylinder (11) is detachably installed on the base (10) through the fixing mechanism, and the outer die cylinder (11) is arranged outside the core column (14);

department (16) is paintd to the release agent, department (16) is paintd to the release agent includes that ring box (17), first daub ring (21), second daub ring (22), weeping hole (19) have been seted up on the circumferential wall of ring box (17), first daub ring (21) is fixed to be cup jointed on the periphery wall of ring box (17), second daub ring (22) inlays to be established on the internal perisporium of ring box (17), second daub ring (22) cup joint on stem (14).

2. The tool for potting the motor stator according to claim 1, wherein the tool comprises: the fixing mechanism comprises a positioning rod (12) and a connecting block (13), the positioning rod (12) is fixedly installed on the base (10), the connecting block (13) is fixedly installed on the outer die cylinder (11), and the connecting block (13) is sleeved on the positioning rod (12) and screwed into one end of the positioning rod (12) through a nut so as to fix the connecting block (13).

3. The tool for potting the motor stator according to claim 1, wherein the tool comprises: the stator to be encapsulated (15) is included, and the stator to be encapsulated (15) is sleeved on the core column (14).

4. The tool for potting the motor stator according to claim 1, wherein the tool comprises: the inner peripheral wall of the second smearing ring (22) is in contact connection with the outer side of the stem (14), and the outer peripheral wall of the first smearing ring (21) is in contact connection with the inner peripheral wall of the outer die cylinder (11).

5. The tool for potting the motor stator according to claim 1, wherein the tool comprises: the first smearing ring (21) and the second smearing ring (22) are connected with the liquid leakage hole (19), and the first smearing ring (21) and the second smearing ring (22) are made of materials with certain oil permeability.

6. The tool for potting the motor stator according to claim 1, wherein the tool comprises: one side of ring box (17) is provided with injection tube (20), first scribble and seted up hole of stepping down (24) on ring (21), injection tube (20) insert in the hole of stepping down (24).

7. The tool for potting the motor stator according to claim 1, wherein the tool comprises: the top of the ring-shaped box (17) is provided with a sealing plate (23), the outer part of the sealing plate (23) is not contacted with the inner wall of the outer die cylinder (11), and the inner ring of the sealing plate (23) is not contacted with the outer wall of the core column (14).

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