CN220043089U - Stator coil with dampproofing insulation structure - Google Patents

Abstract

The utility model discloses a stator coil with a moistureproof insulating structure, which belongs to the field of electronic coil manufacture and solves the problem of poor insulating and moistureproof effects of the traditional coil.

Description

Stator coil with dampproofing insulation structure

Technical Field

The utility model relates to the field of stator coil manufacturing, in particular to a stator coil with a moistureproof insulating structure.

Background

At present, when the stator coil is stored, especially because the moisture of air can make the junction of stator coil and lead-out wire wet, the circumstances of short circuit probably can appear when using, and the stator coil is in removal or transportation simultaneously, often can meet the circumstances of jolting, and the problem of the circumstances that the stator coil internals were not hard up appears, and makes the life-span shorten.

Disclosure of Invention

The utility model provides a stator coil with a moistureproof insulation structure, which aims to solve the problem that the junction of the stator coil and an outgoing line is easy to wet, and comprises a stator core, an insulation framework, an insulation junction box, a plurality of windings and the outgoing line, wherein the stator core comprises a magnetic yoke and a plurality of tooth parts, the insulation framework is matched with the shape of the stator core and covers the area of the stator core which does not comprise the inner circumferential surface and the outer circumferential surface, the plurality of windings are wound on the insulation framework on the outer side surface of the tooth parts, and the junction of the outgoing line and the windings penetrates through a through hole preset in the insulation junction box and is filled with high-temperature-resistant insulation pouring sealant.

Preferably, the insulating junction box is arranged on the outer circumferential side surface of the insulating framework and is connected with two end surfaces of the insulating framework.

Preferably, the periphery array of the stator core is distributed with 4 fixing through holes.

Preferably, a plurality of winding posts which can be used for winding the winding are arranged on one side end surface of the insulating framework.

Preferably, the number of the outgoing lines is 3.

Compared with the prior art, the utility model mainly adopts the insulation junction box to fix the junction of the outgoing line and the winding, and fills the high-temperature resistant insulation pouring sealant, thereby greatly improving the production efficiency and the water-resistant insulation performance and meeting the environmental protection requirement.

Drawings

Fig. 1 is a schematic structural view of a stator coil with a moisture-proof insulation structure according to the present utility model;

fig. 2 is a front view of a stator coil having a moisture-proof insulating structure according to the present utility model;

fig. 3 is a front view of an insulation bobbin of a stator coil having a moisture-proof insulation structure according to the present utility model;

fig. 4 is a front view of a stator core of a stator coil having a moisture-proof insulating structure according to the present utility model.

Reference numerals

1. A stator core; 11. a yoke; 12. a tooth portion; 2. an insulating skeleton; 3. an insulating junction box; 4. a winding; 5. a lead-out wire; 6. a through hole; 7. and a winding post.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 and 2, a stator coil with a moisture-proof insulation structure comprises a stator core 1, an insulation framework 2, an insulation junction box 3, a plurality of windings 4 and an outgoing line 5, wherein the stator core 1 comprises a magnetic yoke 11 and a plurality of tooth parts 12, the insulation framework 2 is matched with the shape of the stator core 1 and covers the area of the stator core 1 which does not comprise the inner circumferential surface and the outer circumferential surface, the plurality of windings 4 are wound on the insulation framework 2 on the outer side surface of the tooth parts 12, and the junction of the outgoing line 5 and the windings 4 is penetrated inside a preset through hole of the insulation junction box 3 and is filled with high-temperature-resistant insulation pouring sealant.

The arrangement of the structure ensures that the connection of the outgoing line and the wiring part of the winding is stable, and the insulation performance and the moisture resistance are greatly improved after the high-temperature-resistant insulation pouring sealant is poured.

As shown in fig. 1, 3 and 4, the insulating frame 2 covers both end surfaces of the stator core 1, the inner circumferential surface of the stator core 1, and the circumferential side surfaces of the teeth 12, that is, the area which matches the shape of the stator core 1 and covers the stator core 1 excluding the inner and outer circumferential surfaces.

The structure achieves the purpose of mutually insulating the stator iron core and the winding.

As shown in fig. 4, the outer periphery of the stator core 1 is distributed with 4 fixing through holes in an array manner.

The setting of this structure can strengthen stator coil's installation firm, effectively avoids stator coil vibrations to cause the influence.

Advantageous effects

The utility model mainly adopts the insulating junction box to fix the junction of the outgoing line and the winding, and fills the high-temperature resistant insulating pouring sealant, thereby greatly improving the production efficiency and the water-resistant insulating performance and meeting the environmental protection requirement.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. A stator coil having a moisture resistant insulation structure, characterized by: including stator core (1), insulating skeleton (2), insulating terminal box (3), a plurality of windings (4) and lead-out wire (5), stator core (1) include yoke (11) and a plurality of tooth portion (12), insulating skeleton (2) cooperation stator core (1) shape has covered stator core (1) do not include the region on inside and outside circumference surface, a plurality of windings (4) are twined on tooth portion (12) outside surface insulating skeleton (2), lead-out wire (5) with the junction of winding (4) wears inside insulating terminal box (3) preset through hole and pours into high temperature resistant insulating pouring sealant.

2. A stator coil having a moisture-proof insulating structure as claimed in claim 1, wherein: the insulation junction box (3) is arranged on the outer circumferential side surface of the insulation framework (2) and is connected with two end surfaces of the insulation framework (2).

3. A stator coil having a moisture-proof insulating structure as claimed in claim 1, wherein: the stator core (1) is characterized in that 4 fixing through holes (6) are distributed in an array on the periphery.

4. A stator coil having a moisture-proof insulating structure as claimed in claim 1, wherein: a plurality of winding posts (7) which can be used for winding the winding (4) are arranged on one side end surface of the insulating framework (2).

5. A stator coil having a moisture-proof insulating structure as claimed in claim 1, wherein: the number of the outgoing lines (5) is 3.