CN218827892U

CN218827892U - Anti-oxidation protection structure for compressor motor wiring terminal

Info

Publication number: CN218827892U
Application number: CN202223128152.9U
Authority: CN
Inventors: 金晓铮; 蒋利锋; 金显国; 林彩萍; 朱敏强
Original assignee: Zhejiang Chuangxing Intelligent Motor Co ltd
Current assignee: Zhejiang Chuangxing Intelligent Motor Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-07
Anticipated expiration: 2032-11-24

Abstract

The utility model belongs to the motor field, concretely relates to anti-oxidation protection architecture of compressor motor binding post, including copper pencil, enameled aluminum wire, binding post and heat shrinkage bush, copper pencil sets up side by side with enameled aluminum wire, and binding post is established to the common cover of tip between them, heat shrinkage bush is established to the binding post overcoat. The utility model discloses sheathe in the heat shrinkage bush in binding post department, through the heating, make the heat shrinkage bush shrink to reach the isolated air's of contact site purpose, prevent the oxidation of aluminium wire.

Description

Anti-oxidation protection structure for compressor motor wiring terminal

Technical Field

The utility model belongs to the motor field, concretely relates to anti-oxidation protection architecture of compressor motor binding post.

Background

The existing air conditioner and refrigerator compressor motors are aluminum enameled wire motors, and the used lead-out wire assembly is a multi-strand copper wire. When the aluminum wire is connected with a plurality of strands of copper wires, oxidation is easy to generate in the using process, especially in the air environment, and therefore, air isolation is a good method for avoiding the oxidation of the aluminum wire.

Based on the problems, the applicant provides an anti-oxidation protection structure for a connecting terminal of a compressor motor, which is used for isolating air through a heat-shrinkable sleeve and avoiding oxidation of an aluminum wire.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the defects of the prior art, the utility model provides an anti-oxidation protection architecture technical scheme of compressor motor binding post.

The utility model provides a compressor motor binding post anti-oxidation protection architecture, includes copper pencil, enameled aluminum wire, binding post and heat shrinkage bush, the copper pencil sets up side by side with enameled aluminum wire, and binding post is established to the common cover of tip between them, heat shrinkage bush is established to the binding post overcoat.

Further, the heat-shrinkable sleeve is of a high-shrinkage MYLAR-HS film structure.

Further, a protective sleeve is sleeved outside the heat-shrinkable sleeve.

Further, the heat-shrinkable sleeve is of a MYLAR-HS polyester film structure, and the protective sleeve is of a non-shrinkable MYlar-EL polyester film structure.

Furthermore, the heat-shrinkable sleeve is a three-layer composite structure, and comprises a heat-shrinkable sleeve body, an intermediate layer compounded outside the heat-shrinkable sleeve body and a protective layer compounded outside the intermediate layer.

Furthermore, the heat-shrinkable sleeve body is of a high-shrinkage MYLAR-HS polyester film structure, the middle layer is of an EM6-L.O or M238 polyester film structure, and the protective layer is of a non-shrinkage MYlar-EL polyester film structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the heat-shrinkable sleeve is sleeved at the connecting terminal, and is shrunk by heating, so that the aim of isolating air at the contact part is fulfilled, and the aluminum wire is prevented from being oxidized.

Drawings

FIG. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a schematic structural view of embodiment 2;

FIG. 3 is a schematic structural view of example 3;

FIG. 4 is a schematic view showing the structure of a heat shrinkable tube according to embodiment 3;

fig. 5 is a schematic diagram of the internal part A in fig. 4.

In the figure, a copper wire harness 1, an enameled aluminum wire 2, a wiring terminal 3, a heat-shrinkable tube 4, a heat-shrinkable tube body 400, an intermediate layer 401, a protective layer 402 and a protective sleeve 5.

Detailed Description

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

Referring to fig. 1, an anti-oxidation protection structure for a compressor motor wiring terminal comprises a copper wire harness 1, an enameled aluminum wire 2, a wiring terminal 3 and a heat-shrinkable sleeve 4, wherein the copper wire harness 1 and the enameled aluminum wire 2 are arranged side by side, the wiring terminal 3 is sleeved on the end portions of the copper wire harness 1 and the enameled aluminum wire 2, and the heat-shrinkable sleeve 4 is sleeved outside the wiring terminal 3.

Further, heat shrink sleeve 4 is a single layer structure, preferably a high shrink MYLAR-HS film structure.

It can be understood that, in the above technical solution, the heat shrinkable sleeve 4 is sleeved on the terminal 3 in this embodiment, and the heat shrinkable sleeve 4 is shrunk by heating, so as to achieve the purpose of isolating air at the contact portion and prevent the aluminum wire from being oxidized.

Example 2

Referring to fig. 2, an anti-oxidation protection structure for a compressor motor terminal includes a copper wire bundle 1, an enameled aluminum wire 2, a terminal 3, a heat-shrinkable sleeve 4 and a protection sleeve 5, wherein the copper wire bundle 1 and the enameled aluminum wire 2 are arranged side by side, the terminal 3 is sleeved on the end portions of the copper wire bundle 1 and the enameled aluminum wire 2, the heat-shrinkable sleeve 4 is sleeved on the terminal 3, and the protection sleeve 5 is sleeved on the heat-shrinkable sleeve 4.

The heat-shrinkable sleeve body 400 is preferably of a high-shrinkage MYLAR-HS polyester film structure, and the protective sleeve 401 is preferably of a non-shrinkage MYlar-EL polyester film structure.

It can be understood that, in the above technical solution, the heat shrinkable sleeve 4 is sleeved on the terminal 3 in this embodiment, and the heat shrinkable sleeve 4 is shrunk by heating, so as to achieve the purpose of isolating air at the contact portion and prevent the aluminum wire from being oxidized. Moreover, the protective sleeve 5 is further sleeved outside the heat-shrinkable sleeve 4, the heat-shrinkable sleeve 4 is heated to shrink to play a role in isolating space, and the protective sleeve 5 is heated to not shrink, so that the position can be better fixed in a coil, and the heat-shrinkable sleeve 4 can be prevented from being bent or having sharp corners to generate indentation and damage to the enameled wire during heat shrinkage.

Example 3

Referring to fig. 3, an anti-oxidation protection structure for a compressor motor wiring terminal includes a copper wire bundle 1, an enameled aluminum wire 2, a wiring terminal 3 and a heat-shrinkable sleeve 4, wherein the copper wire bundle 1 and the enameled aluminum wire 2 are arranged side by side, the wiring terminal 3 is sleeved on the end portions of the copper wire bundle 1 and the enameled aluminum wire 2, and the heat-shrinkable sleeve 4 is sleeved outside the wiring terminal 3.

With reference to fig. 4 and 5, the heat-shrinkable sleeve 4 is a three-layer composite structure, which includes a heat-shrinkable sleeve body 400 sleeved outside the connection terminal 3, an intermediate layer 401 compounded outside the heat-shrinkable sleeve body 400, and a protective layer 402 compounded outside the intermediate layer 401.

Wherein, the heat-shrinkable sleeve body 400 is of a high-shrinkage MYLAR-HS polyester film structure, the middle layer 401 is of an EM6-L.O or M238 polyester film structure, and the protective layer 402 is of a non-shrinkage MYlar-EL polyester film structure.

It can be understood that, in the above technical solution, the thermal shrinkage bush 4 is sleeved on the connection terminal 3 in this embodiment, and the thermal shrinkage bush 4 is shrunk by heating, so as to achieve the purpose of isolating air at the contact portion and prevent the aluminum wire from being oxidized. Moreover, the heat-shrinkable tubing 4 of this embodiment is divided into an inner layer, a middle layer and an outer layer, the heat-shrinkable tubing body 400, the middle layer 402 and the protective tubing 401 are wound together, the inner layer is heat-shrinkable, the outer layer is protective, and the heat-shrinkable tubing is integrally formed. The use is simple, effective and quick.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a compressor motor binding post anti-oxidation protection structure, its characterized in that, includes copper pencil (1), enameled aluminum wire (2), binding post (3) and heat shrinkage bush (4), copper pencil (1) sets up side by side with enameled aluminum wire (2), and binding post (3) are established to the common cover of tip between them, heat shrinkage bush (4) are established to binding post (3) overcoat.

2. The anti-oxidation protection structure for the motor connecting terminal of the compressor, according to claim 1, wherein the heat-shrinkable sleeve (4) is a high-shrinkage MYLAR-HS film structure.

3. The anti-oxidation protection structure for the connecting terminal of the motor of the compressor, according to claim 1, is characterized in that the heat-shrinkable sleeve (4) is sleeved with the protective sleeve (5).

4. An oxidation protection structure for connecting terminals of motor of compressor, according to claim 3, characterized in that said heat-shrinkable sleeve (4) is of MYLAR-HS polyester film structure, and said protective sleeve (5) is of non-shrinking MYLAR-EL polyester film structure.

5. The anti-oxidation protection structure for the connecting terminal of the motor of the compressor, according to claim 1, wherein the heat-shrinkable sleeve (4) is a three-layer composite structure, and comprises a heat-shrinkable sleeve body (400), an intermediate layer (401) compounded outside the heat-shrinkable sleeve body (400), and a protective layer (402) compounded outside the intermediate layer (401).

6. The anti-oxidation protection structure for the motor connecting terminal of the compressor, as claimed in claim 5, wherein the heat-shrinkable sleeve body (400) is of a high-shrinkage MYLAR-HS polyester film structure, the middle layer (401) is of an EM6-L.O or M238 polyester film structure, and the protective layer (402) is of a non-shrinkage MYlar-EL polyester film structure.