CN220139400U

CN220139400U - Paint dipping tool for stator module and motor production equipment

Info

Publication number: CN220139400U
Application number: CN202321504250.XU
Authority: CN
Inventors: 隋雪峰; 张兆宇; 王亮; 刘潇; 白明辉
Original assignee: Dalian Zhi Ding Technology Co ltd
Current assignee: Dalian Zhi Ding Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-05
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a paint dipping tool of a stator module and motor production equipment, wherein the paint dipping tool comprises a base and two supporting seats; the two supporting seats are respectively arranged on two opposite sides of the base and are enclosed with the base to form a tool position for accommodating the stator iron core and the coil; one side of each supporting seat facing the tool position is provided with a supporting surface, and the two supporting surfaces are respectively propped against the two outer side walls of the stator module so as to limit coils on two sides between planes of the two outer side walls of the stator core. According to the technical scheme, in the assembly process after paint dipping, coils at two sides cannot interfere with coils at two sides of the adjacent stator modules, so that the assembly quality is ensured, and the assembly efficiency is improved.

Description

Paint dipping tool for stator module and motor production equipment

Technical Field

The utility model relates to the technical field of motor manufacturing, in particular to a paint dipping tool of a stator module and motor production equipment.

Background

In the process of manufacturing the motor, a varnish dipping process is generally used to fill gaps and air layers of the motor coil, enhance the insulation performance of the winding coil, and fix the winding.

For the paint dipping process of the modularized stator, because the coils at the two sides of the stator core of the stator module are not fixedly restrained, the outer side faces of the coils can extend out of the outer side faces of the stator core in a natural state, and after paint dipping and solidification, the positions of the coils at the two sides extending out of the outer side faces of the stator core can interfere with adjacent stator modules during assembly.

Disclosure of Invention

The utility model mainly aims to provide a paint dipping tool for a stator module, which aims to ensure that assembly interference is avoided after paint dipping of the stator module.

In order to achieve the above object, the paint dipping tool for a stator module provided by the utility model comprises:

a base; and

the two supporting seats are respectively arranged on two opposite sides of the base and are enclosed with the base to form a tool position for accommodating the stator iron core and the coil; one side of each supporting seat facing the tool position is provided with a supporting surface, and the two supporting surfaces are respectively propped against the two outer side walls of the stator module so as to limit coils on two sides between planes of the two outer side walls of the stator core.

In an embodiment, the paint dipping fixture further comprises a fixing piece, wherein the fixing piece is fixedly connected with the module support and the base and used for fixing the stator core and the coil in the fixture position.

In one embodiment, the support base includes:

the mounting plate is fixedly connected with the base; and

the backup pad is the contained angle with the mounting panel and is connected, and the backup pad is the holding surface towards the face of frock position.

In an embodiment, an included angle between a plane of the supporting surface and a plane of the bottom surface of the mounting plate is defined as θ1, and an included angle between a plane of the outer sidewall of the stator core and a plane of the bottom surface of the mounting plate is defined as θ2, so that θ1=θ2 is satisfied.

In an embodiment, the support base further comprises a reinforcing rib connecting the support plate and the mounting plate, and the reinforcing rib is located on one side of the support base away from the tooling position.

In an embodiment, two opposite sides of the base are provided with limiting grooves, and the two supporting seats are respectively arranged in the two limiting grooves.

In an embodiment, the width dimension of the limiting groove is consistent with the width dimension of the supporting seat.

In one embodiment, the base includes:

the bottom plate is arranged opposite to the module bracket, the supporting seat is arranged on the bottom plate, and the bottom plate is hollowed out corresponding to the tooling position; and

the support frame is arranged at the bottom of the bottom plate.

In one embodiment, the fixing member is a screw, and the bottom plate is fixed to the module support by the screw.

In an embodiment, the stator module assembly further comprises a paint dipping box, wherein the paint dipping box is used for dipping paint on the stator module fixed at the tooling position.

In order to achieve the above purpose, the utility model also provides motor production equipment, comprising the paint dipping tool of the stator module; this dip coating frock includes:

a base;

According to the paint dipping tool for the stator module, the supporting seats are respectively arranged on the two sides of the base, the two supporting seats are enclosed with the base to form the tool position for accommodating the stator core and the coil, and the stator core and the coil are fixed in the tool position to integrally fix the stator module so as to facilitate paint dipping work. Through setting up the holding surface in the one side of supporting seat orientation frock position for when stator core and coil place in the frock position, two holding surfaces can support two lateral walls of stator module respectively, retrain the coil of both sides between two lateral walls place planes of stator core, thereby can prevent that the lateral wall of coil from surpassing stator core's lateral wall, the assembly process after the dip coating, the coil of both sides can not take place to interfere with the both sides coil of adjacent stator module, has guaranteed assembly quality, has promoted assembly efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a stator module according to an embodiment of the utility model;

fig. 2 is a schematic diagram of a matching structure of a base and a supporting seat in an embodiment of a paint dipping tool according to the utility model;

fig. 3 is a schematic diagram of a matching structure of a paint dipping tool and a stator module in an embodiment of the utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1	Stator module	3	Supporting seat
11	Module support	3a	Supporting surface
				12	Stator core	31	Mounting plate
121	First side wall	32	Supporting plate
				13	Coil	33	Reinforcing rib
2	Base seat	4	Fixing piece
				21	Bottom plate	5	Paint dipping box
22	Supporting frame	A	Tool position
				2a	Limiting groove

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

Meanwhile, the meaning of "and/or" and/or "appearing throughout the text is to include three schemes, taking" a and/or B "as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a paint dipping tool for a stator module, which is used for fixing the stator module 1 in a paint dipping process so that the stator module 1 cannot generate assembly interference after paint dipping. It will be appreciated that the stator component of the motor is assembled into a circular structure by a plurality of stator modules 1, each stator module 1 comprises a module bracket 11, a stator core 12 and a coil 13, the stator core 12 is mounted on the module bracket 11, the coil 13 is arranged in a core slot of the stator core 12, the stator core 12 is in an arc structure, when assembled, two adjacent stator cores 12 are abutted to each other to be assembled, in order to ensure that the two adjacent stator cores do not interfere in the assembly process, the outer side walls of the coils 13 positioned at two sides of the stator module 1 need to be limited between the two outer side walls of the stator core 12, and the paint dipping fixture of the embodiment can prevent the coils 13 positioned at two sides of the stator module 1 from interfering with each other in the assembly process. The following describes the structure of the paint dipping tool.

In the embodiment of the utility model, as shown in fig. 1 to 3, the paint dipping fixture of the stator module comprises a base 2 and two supporting seats 3.

The base 2 is arranged on one side of the stator module 1, which is away from the module bracket 11; the two supporting seats 3 are respectively arranged on two opposite sides of the base 2 and are enclosed with the base 2 to form a fixture position A for accommodating the stator core 12 and the coil 13, one side, facing the fixture position A, of each supporting seat 3 is provided with a supporting surface 3a, and the two supporting surfaces 3a are respectively propped against the two outer side walls of the stator module 1 so as to limit the coils 13 on the two sides between planes where the two outer side walls of the stator core 12 are located.

In this embodiment, the base 2 plays a role of supporting and fixing two supporting seats 3, and the two supporting seats 3 are respectively disposed at two sides of the base 2 and correspond to two sides of the stator module 1. The two supporting seats 3 and the base 2 enclose to form a fixture position A, and when in practical application, the stator core 12 and the coil 13 of the stator module 1 are installed in the fixture position A, the module support 11 and the base 2 are oppositely arranged, the supporting surfaces 3a of the two supporting seats 3 are respectively propped against the two sides of the stator module 1, so that the coils 13 on the two sides are limited between planes of the two outer side walls of the stator core 12, and then are placed in the paint dipping box 5 to realize paint dipping work. It can be appreciated that the two supporting seats 3 can limit the coils 13 at two sides of the stator module 1 between the planes of the two outer side walls of the stator core 12, that is, in the paint dipping process, the coils 13 at two sides cannot extend out from two side wall surfaces of the stator core 12, so that in the assembly process after paint dipping, the coils 13 at two sides cannot interfere with the coils 13 at two sides of the adjacent stator module 1, the assembly quality is ensured, and the assembly efficiency is improved.

It will be appreciated that the supporting surface 3a may abut against the outer side walls of the stator module 1, the supporting surface 3a may abut against the outer side walls of the coils 13 on both sides of the stator module 1, the supporting surface 3a may abut against both side walls of the stator core 12, or the supporting surface 3a may abut against both side walls of the stator core 12 and the outer side walls of the coils 13 on both sides. The specific matching structure can be determined according to practical situations, so long as the outer side walls of the coils 13 at two sides can be ensured not to extend out of the outer side walls of the stator core 12.

In practical application, the specific structure of the supporting seat 3 may be determined according to practical situations, for example, a plate-shaped structure, a block-shaped structure or other special-shaped structures. The specific structure of the base 2 can also be determined according to practical situations, for example, the base can be a plate body structure, a bracket structure or other special-shaped structures.

The supporting seat 3 is installed on the base 2, and the supporting seat 3 and the base 2 can be fixed through screws or welded or clamped. As an example, a structure in which the support base 3 is detachably fixed to the base 2 is preferable, such as screw fixation or snap fixation, etc., and can be freely combined according to different project requirements, for example, when the number of the stator modules 1 is changed, the support base 3 can be replaced; the base 2 can be replaced when the motor size changes. To enable a paint dipping process of different sized stator modules 1.

In practical application, the base 2 and the supporting seat 3 are placed in the paint dipping box 5, and then the stator module 1 is hoisted into the tooling position A for paint dipping. Or the module bracket 11 and the base 2 are fixedly connected by adopting the fixing piece 4, so that the whole stator module 1 is fixed, and then the fixed whole structure is placed in the paint dipping box 5 for paint dipping. The specific paint dipping operation is not limited herein.

According to the paint dipping tool for the stator module, the supporting seats 3 are respectively arranged on two sides of the base 2, and the two supporting seats 3 are enclosed with the base 2 to form the tool position A for accommodating the stator core 12 and the coil 13. Through set up holding surface 13a in the one side of supporting seat 13 orientation frock position A for when stator core 12 and coil 13 place in frock position A, two holding surfaces 13a can be respectively to two lateral walls of stator module 1 offset, restrict the coil 13 of both sides between the plane that two lateral walls of stator core 12 are located, thereby can prevent that the lateral wall of coil 13 from surpassing the lateral wall of stator core 12, in the assembly process after the dip coating, the coil 13 of both sides can not take place to interfere with the both sides coil 13 of adjacent stator module 1, guaranteed assembly quality, promoted assembly efficiency.

In an embodiment of the present utility model, referring to fig. 1 to 3, the paint dipping fixture further includes a fixing member 4, wherein the fixing member 4 is fixedly connected to the module bracket 11 and the base 2, so as to fix the stator core 12 and the coil 13 in the fixture position a.

In practical application, the specific structure of the fixing member 4 may also be a screw structure, a clamp structure, or other special-shaped structures, so long as the base 2 and the module bracket 11 can be fixedly connected to fix the stator core 12 and the coil 13 in the tooling position a.

In an embodiment of the present utility model, referring to fig. 1 to 3, wall surfaces on two sides of the stator core 12 are defined as a first sidewall 121, and the supporting surface 3a is used to abut against the first sidewall 121.

In this embodiment, when the stator core 12 and the coil 13 are placed in the tooling position a, the supporting surface 3a abuts against the first side walls 121 on two sides of the stator core 12, so that the coil 13 is blocked by the supporting surface 3a and does not extend out relative to the plane where the first side walls 121 are located, and it is ensured that after paint dipping and curing, the fixed coil 13 does not extend out of the first side walls 121 on two sides of the stator core 12, and interference is not caused in the subsequent assembly process.

It can be understood that the supporting surface 3a abuts against the first side wall 121 of the stator core 12, which is equivalent to the maximum limitation on the position of the outer side wall of the two side coils 13, and in practical application, the supporting surface 3a may be set to directly abut against the outer side wall of the two side coils 13, where the supporting surface 3a may be flush with the first side wall 121, or may extend into the core slots on two sides of the stator core 12, so that the plane of the outer side wall of the coil 13 is located at the inner side of the plane of the first side wall 121. The specific mode can be determined according to the actual situation.

In an embodiment of the present utility model, referring to fig. 2 and 3, the supporting seat 3 includes a mounting plate 31 and a supporting plate 32, and the mounting plate 31 is fixedly connected with the base 2; the backup pad 32 with mounting panel 31 is the contained angle and is connected, the backup pad 32 orientation frock position A's face is the holding surface 3a.

In this embodiment, the structure of the supporting base 3 is exemplified, the mounting plate 31 is fixedly mounted on the base 2, and the supporting plate 32 is used for supporting and limiting the stator core 12 and the coil 13. Through being the contained angle with backup pad 32 and mounting panel 31 and being connected for backup pad 32 orientation frock position A's face is holding surface 3a, when stator core 12 and coil 13 place frock position A in, backup pad 32 can be smooth to the first lateral wall 121 of stator core 12 both sides and coil 13 support spacing of both sides, guarantees that the lateral wall of coil 13 can not surpass the first lateral wall 121 of stator core 12 both sides.

In practical application, the mounting plate 31 and the base 2 may be detachably and fixedly connected, so that the mounting seat 3 and the base 2 can be freely combined according to different requirements, and as an example, the mounting plate 31 and the base 2 are fixed by bolts.

In practical application, the mounting plate 31 and the support plate 32 may be in an integral structure or a split structure. As an example, the mounting plate 31 and the support plate 32 are integrally formed, so that the process steps are simplified, and the process efficiency is improved.

In order to further improve the structural strength of the supporting seat 3, the supporting seat 3 further comprises a reinforcing rib 33 for connecting the supporting plate 32 with the mounting plate 31, and the reinforcing rib 33 is located on one side of the supporting seat 3 away from the tooling position A.

By providing the reinforcing ribs 33 between the mounting plate 31 and the support plate 32, the overall structural strength of the support base 3 is increased, thereby increasing the supporting strength of the support base 3 to the stator core 12 and the coil 13. In addition, set up the strengthening rib 33 in the supporting seat 3 one side that deviates from frock position A, that is to say, the strengthening rib 33 is located the contained angle space that backup pad 32 and mounting panel 31 formed, can not occupy frock position A space, also can not increase the overall structure occupation space of supporting seat 3, and structural layout is compacter.

As an example, the reinforcing ribs 33 may be in a plate structure, and at this time, a plurality of reinforcing ribs 33 may be disposed at intervals along the axial direction of the stator, thereby saving materials while ensuring the supporting strength.

In an embodiment of the present utility model, referring to fig. 1 and 2, an included angle θ1 between a plane of the supporting surface 3a and a plane of the bottom surface of the mounting plate 31 is defined, and an included angle θ2 between a plane of the outer sidewall of the stator core 12 and a plane of the bottom surface of the mounting plate 31 is defined, so that θ1=θ2 is satisfied.

In this embodiment, the included angle θ1 between the supporting surface 3a and the bottom surface of the mounting plate 31 is set to be equal to the included angle θ2 formed by the first sidewall 121 of the stator core 12 and the bottom surface of the mounting plate 31, so that when the stator core 12 and the coil 13 are placed in the tooling position a, the supporting surface 3a is attached to the first sidewall 121, and a better restraining effect on the outer sidewall of the coil 13 is achieved.

In an embodiment of the present utility model, referring to fig. 2 and 3, two opposite sides of the base 2 are provided with limiting grooves 2a, and two supporting seats 3 are respectively installed in the two limiting grooves 2 a.

Through set up spacing groove 2a in the relative both sides of base 2 for supporting seat 3 can install in spacing groove 2a more fast, has simplified the installation degree of difficulty, has promoted installation effectiveness. It can be appreciated that when the two supporting seats 3 are mounted in the limit groove 2a of the base 2, the two supporting seats 3 can simultaneously support the stator core 12 and the coils 13 of the stator module 1, so that the outer side walls of the coils 13 at two sides can not exceed the outer side walls at two sides of the stator core 12.

Optionally, the mounting plate 31 of the supporting seat 3 is installed in the limiting groove 2a, the limiting groove 2a can play a role in positioning the mounting plate 1, and after the mounting plate 31 is installed in the limiting groove 2a, the mounting plate 31 and the base 2 can be fixed through bolts.

In practical application, the width of the limiting groove 2a may be equal to or slightly larger than the width of the supporting seat 3. In order to have a better limit effect, the width dimension of the limit groove 2a is identical to the width dimension of the support seat 3, as an example. Taking the example that the support base 3 includes the mounting plate 31 and the support plate 32, the mounting plate 31 is mounted in the limit groove 2a, the width dimension of the limit groove 2a may be set to be equal to the width dimension of the mounting plate 31.

In an embodiment of the present utility model, referring to fig. 2 and 3, the base 2 includes a bottom plate 21 and a supporting frame 22. The bottom plate 21 is arranged opposite to the module bracket 11, the supporting seat 3 is arranged on the bottom plate 21, and the bottom plate 21 is hollowed out corresponding to the tooling position A; the support 22 is provided at the bottom of the bottom plate 21.

In this embodiment, the structure of the base 2 is illustrated, the supporting frame 22 is used for supporting the bottom plate 21, the bottom plate 21 is used for installing and fixing the supporting seat 3, and the bottom plate 21 is hollowed out corresponding to the tooling position a, so that in the paint dipping process, paint can smoothly enter the tooling position a to fill the gap in the stator module 1, such as the gap between the coil 13 and the stator core 12, the gap between the coil 13 and the coil 13, and the like.

The support frame 22 is arranged at the bottom of the bottom plate 21, alternatively, the support frame 22 can adopt a grid structure, and the cross connection of the transverse frame and the vertical frame is utilized, so that the structural support strength can be increased, and meanwhile, the material cost can be saved. As an example, the support 22 may be formed using a plurality of cross plates and a plurality of riser welds. The support frame 22 and the bottom plate 21 are welded and fixed, so that the structural strength is ensured.

In one embodiment, the fixing member 4 is a screw, and the base plate 21 is fixed to the module support 11 by the screw.

In an embodiment of the present utility model, referring to fig. 3, the paint dipping fixture further includes a paint dipping box 5, where the paint dipping box 5 is used for dipping paint on the stator module 1 fixed at the fixture position a.

It will be appreciated that, when the stator module 1 is fixed at the tooling position a, the overall structure can be hoisted into the paint dipping box 5 by the hoisting mechanism, and then paint is injected into the paint dipping box 5 through the paint feeding/returning holes to dip the stator module 1, and after the paint dipping is completed, the stator module is hoisted out integrally for drying and shaping.

As an example, referring to fig. 1 to 3, a specific implementation procedure of paint dipping of the stator module 1 is illustrated:

firstly, two supporting seats 3 are arranged on two opposite sides of a base 2, and the supporting seats 3 are fixed with the base 2 through bolts; then hoisting the stator module 1 to the position above the tooling position A, and naturally falling after adjusting the angle to enable the wall surfaces on two sides of the stator core 12 to be attached to the supporting surface 3a of the supporting seat 3; and the module bracket 11 is fastened with the base 2 through a screw rod, so that the integral fixation of the stator module 1 is realized. And finally, hoisting the integral structure into a paint dipping box 5 for paint dipping, hoisting out the integral structure after paint dipping is finished, and drying and shaping.

The utility model also provides motor production equipment, which comprises a paint dipping tool of the stator module, wherein the specific structure of the paint dipping tool of the stator module refers to the embodiment, and as the motor production equipment adopts all the technical schemes of all the embodiments, the motor production equipment at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The paint dipping tool for the stator module is characterized by comprising a module bracket, a stator iron core arranged on one side of the module bracket and a coil arranged on the stator iron core; the paint dipping tool comprises:

a base; and

the two supporting seats are respectively arranged on two opposite sides of the base and are enclosed with the base to form a fixture position for accommodating the stator iron core and the coil; one side of each supporting seat facing the tooling position is provided with a supporting surface, and the two supporting surfaces are respectively propped against the two outer side walls of the stator module so as to limit the coils on two sides between planes of the two outer side walls of the stator core.

2. The paint dipping fixture of the stator module as recited in claim 1 further comprising a fixture fixedly connecting the module support with the base for securing the stator core and the coil in the fixture position.

3. The paint dipping fixture of the stator module as recited in claim 2 wherein the support base comprises:

the mounting plate is fixedly connected with the base; and

the backup pad is the contained angle with the mounting panel is connected, the backup pad orientation the face of frock position is the holding surface.

4. A paint dipping fixture for a stator module as claimed in claim 3 wherein an included angle between a plane of the supporting surface and a plane of the bottom surface of the mounting plate is defined as θ1, and an included angle between a plane of the outer side wall of the stator core and a plane of the bottom surface of the mounting plate is defined as θ2, so that θ1=θ2 is satisfied.

5. A paint dipping fixture for a stator module as claimed in claim 3 wherein the support base further comprises a reinforcing rib connecting the support plate with the mounting plate, the reinforcing rib being located on a side of the support base facing away from the fixture location.

6. The paint dipping fixture of a stator module as claimed in any one of claims 1 to 5 wherein two opposite sides of the base are provided with limiting grooves, and two supporting seats are respectively installed in the two limiting grooves.

7. The paint dipping fixture of the stator module as recited in claim 6 wherein the width dimension of the limit slot is consistent with the width dimension of the support base.

8. The paint dipping fixture for a stator module as claimed in any one of claims 2 to 5 wherein the base comprises:

and the support frame is arranged at the bottom of the bottom plate.

9. The paint dipping fixture of the stator module as recited in claim 8 wherein the fixture is a screw and the base plate is secured to the module bracket by the screw.

10. A paint dipping fixture for a stator module as claimed in any one of claims 1 to 5 wherein the paint dipping fixture further comprises a paint dipping tank for dipping paint into the stator module secured in the fixture.

11. An electric machine production facility comprising a paint dipping fixture for a stator module as claimed in any one of claims 1 to 10.