CN218603261U - Motor lead-out wire connection structure - Google Patents

Abstract

The utility model provides a motor lead-out wire connection structure, including winding and lead-out wire, the winding is provided with a plurality of ends of drawing forth, the lead-out wire is provided with a plurality of contact zones along the axial interval, a plurality of ends of drawing forth of winding are connected respectively on a plurality of contact zones of lead-out wire. The utility model discloses the interval sets up a plurality of contact zones on the lead-out wire, and a plurality of ends of drawing forth of same winding are connected respectively in the different positions on same lead-out wire to realize the multi-thread connection of "one-to-one", both guaranteed connection quality, the easy bad connection problem that produces when avoiding conventional "one-to-many" to connect reduces after-sales fault rate, can save lead-out wire quantity again, reduce cost.

Description

Motor lead-out wire connection structure

Technical Field

The utility model relates to a driving motor technical field, concretely relates to motor lead-out wire connection structure.

Background

Along with the increasing copper price of raw materials, the cost pressure of compressors and air conditioning systems is increasing, and the aluminum wires realize the energy efficiency of the copper wires under the condition of ensuring the quality, so that the method becomes the key research field of enterprises. The aluminum wire motor is an important part of a compressor and an air conditioner, the aluminum wire motor is commonly three copper wire outgoing lines at present, each copper wire outgoing line is connected with a main phase winding and an auxiliary phase winding (aluminum wire) in the motor, the connection is single-to-single connection through terminals, and the after-sale fault is small. However, for special motors, such as three-phase, x-power, r-power and other aluminum wire motors, the main phase winding and the auxiliary phase winding of the compressor are both multiple aluminum leads, and because the aluminum wires are soft, when the multiple aluminum wires are riveted with the copper wires through terminals, the aluminum wires are seriously deformed, the riveting quality is poor, when the compressor runs, the current per unit sectional area is increased, the riveting part generates large current, the lead-out wires are burnt, and the service life of the motor is influenced.

The prior art CN105099037A proposes a multi-terminal separated riveting scheme, which can effectively solve the problem of aluminum wire riveting deformation, but adds an outgoing line, resulting in increased cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor lead-out wire connection structure under the prerequisite that does not increase lead-out wire quantity, effectively solves the bad problem of connection that multi-thread connection exists.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a motor lead-out wire connection structure, includes winding and lead-out wire, the winding is provided with a plurality of ends of drawing forth, the lead-out wire is provided with a plurality of contact zones along axial interval, a plurality of ends of drawing forth of winding are connected respectively on a plurality of contact zones of lead-out wire.

As an improvement of the present invention, the outgoing line is an enameled wire, and the contact area is a bare conductor section.

As an improvement of the utility model, the lead-out wire is the copper enameled wire.

As an improvement of the utility model, the winding is the copper enameled wire, the end of drawing forth of winding with the contact zone of lead-out wire adopts the welded mode to connect.

As an improvement of the present invention, the leading-out end of the winding and the contact area of the leading-out wire are connected together by brazing.

As an improvement of the utility model, the winding is the aluminium enameled wire, the end of drawing forth of winding with the contact zone of lead-out wire adopts the mode of crimping to connect.

As an improvement of the present invention, the leading-out end of the winding and the contact region of the leading-out wire are riveted together by a crimping terminal.

As an improvement of the utility model, the winding is a plurality of, every the winding all corresponds and connects one the lead-out wire.

As an improvement of the present invention, the winding includes a main winding and an auxiliary winding, at least one of the main winding and the auxiliary winding is provided with a plurality of leading-out terminals.

As an improvement of the present invention, the outgoing line is kept away from one end of the winding is provided with a connector.

Use the technical scheme of the utility model, the interval is provided with a plurality of contact zones on the single lead-out wire, and a plurality of ends of drawing forth of same winding are connected respectively in the different positions on same lead-out wire to realize the multi-thread connection of "one to one", both guaranteed the connection quality, the easy bad connection problem that produces when avoiding conventional "one to many" to connect reduces after-sale fault rate, can save lead-out wire quantity again, reduce cost.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic diagram of a conventional pinout;

fig. 2 is a schematic view of a conventional motor lead-out wire connection structure;

fig. 3 is a schematic structural diagram of an outgoing line according to an embodiment of the present invention;

fig. 4 is a schematic view of a motor lead-out wire connection structure according to an embodiment of the present invention;

wherein:

1-a wire; 2-a connector; 3-a contact zone; 4, a motor; 5-winding; 6-leading-out end; 7-linking region.

Detailed Description

The invention will be described in detail below with reference to the drawings and in conjunction with embodiments, it being noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 and 2, a conventional outgoing line includes a conducting wire 1 and a connector 2, the conducting wire 1 is generally made of an enameled wire, one end of the conducting wire 1 is connected with the connector 2, the outgoing line is connected to a control circuit of a motor 4 through the connector 2, and a conductor at the other end of the conducting wire 1 is exposed to form a contact region 3 for connecting with an outgoing end 6 of a winding 5.

If the wire 1 and the winding 5 are enameled wires made of the same material, for example, both are copper enameled wires, the contact area 3 and the leading-out terminal 6 can be connected by welding, preferably, the contact area 3 and the leading-out terminal 6 are connected together by brazing to form a connection area 7; if the wire 1 and the winding 5 are enameled wires made of different materials, for example, when the wire 1 is a copper enameled wire and the winding 5 is an aluminum enameled wire, the contact area 3 and the leading-out terminal 6 can be connected by crimping, preferably, the contact area 3 and the leading-out terminal 6 are riveted together by a crimping terminal to form a connection area 7.

Referring to fig. 2, when the winding 5 has only one leading-out terminal 6, no matter soldering connection or terminal riveting, the contact area 3 of the leading-out wire and the leading-out terminal 6 are connected in a one-to-one manner, so that firm connection of the connection area 7 is easily ensured, but when the winding 5 has a plurality of leading-out terminals 6, a left one-to-one connection mode is adopted, although the connection area 7 is ensured to be firm and reliable, leading-out wires are newly added, so that the cost is increased, or a right one-to-many connection mode is adopted, and a plurality of leading-out terminals 6 are simultaneously connected on one contact area 3.

Therefore, the application provides a novel motor outgoing line connecting structure to solve one or more of the problems, so that the problem of poor connection existing in multi-line connection is effectively solved on the premise of not increasing the number of outgoing lines. The motor lead-out wire connection structure provided by the present application is exemplarily described below with reference to fig. 3 and 4.

As shown in fig. 3, the utility model discloses at first, the structure to the lead-out wire has been improved, concretely, axial interval along wire 1 is provided with a plurality of contact zones 3, thus, contact zone 3 no longer is limited to one of wire 1 tip, wire 1's middle part also has a plurality of contact zones 3, thus, a plurality of ends 6 of drawing forth of winding 5 can be connected respectively on wire 1's different contact zones 3, contact zone 3 keeps being connected for "one to one" with drawing forth end 6, can guarantee the firm in connection of joining region 7, and simultaneously, a plurality of ends 6 of drawing forth are connected respectively on the contact zone 3 of same wire 1's different positions, no matter winding 5 has several ends 6 of drawing forth, the lead-out wire that corresponds only needs one, realize the purpose of saving the lead-out wire, and then realize reduce cost's requirement.

In this embodiment, the wire 1 is an enameled wire, and the contact region 3 is an exposed conductor section after the protective layer is stripped, which is easy to understand that the number of the contact regions 3 needs to be adapted to the number of the leading-out terminals 6 of the winding 5.

As shown in fig. 4, in the motor lead-out wire connection structure of the present embodiment, the motor 4 has a plurality of windings 5, wherein the winding 5 on the right side is provided with three lead-out terminals 6, three contact areas 3 are provided on the lead 1, one end portion is provided, two middle areas are provided, the other end of the lead 1 is provided with the connector 2, and the three lead-out terminals 6 of the windings 5 are respectively connected to the three contact areas 3 of the lead 1.

When the wire 1 adopts a copper enameled wire and the winding 5 also adopts the copper enameled wire, the leading-out end 6 of the winding 5 can be connected with the contact area 3 of the wire 1 in a brazing mode to form a connection area 7.

When the wire 1 adopts a copper enameled wire and the winding 5 adopts an aluminum enameled wire, the leading-out end 6 of the winding 5 and the contact area 3 of the wire 1 can be riveted together through a crimping terminal to form a connection area 7.

It can be seen that the motor lead-out wire connection structure of this application, a plurality of ends 6 of drawing forth with winding 5 are connected respectively on the different contact zones 3 of lead-out wire, make contact zone 3 with draw forth end 6 and keep "one-to-one" to be connected throughout, can enough guarantee the firm in connection of joining region 7, reduce after sale fault rate, and simultaneously, a plurality of ends 6 of drawing forth are connected respectively on the contact zone 3 of the different positions of same lead-out wire, no matter winding 5 has several to draw forth end 6, the lead-out wire that corresponds only needs one, realize the purpose of saving the lead-out wire, and then realize reduce cost's requirement.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a motor lead-out wire connection structure, includes winding and lead-out wire, the winding is provided with a plurality of terminals of drawing forth, its characterized in that: the outgoing line is provided with a plurality of contact areas at intervals along the axial direction, and a plurality of outgoing ends of the winding are respectively connected to the plurality of contact areas of the outgoing line.

2. The motor outlet connection structure according to claim 1, characterized in that: the outgoing line is an enameled wire, and the contact area is a naked conductor section.

3. The motor outlet connection structure according to claim 2, characterized in that: the outgoing line is a copper enameled wire.

4. The motor outlet connection structure according to claim 3, characterized in that: the winding is a copper enameled wire, and the leading-out end of the winding is connected with the contact area of the leading-out wire in a welding mode.

5. The motor outlet connection structure according to claim 4, characterized in that: and the leading-out end of the winding is connected with the contact area of the leading-out wire through brazing.

6. The motor outlet connection structure according to claim 3, characterized in that: the winding is an aluminum enameled wire, and the leading-out end of the winding is connected with the contact area of the leading-out wire in a crimping mode.

7. The motor outlet connection structure according to claim 6, wherein: and the leading-out end of the winding is riveted with the contact area of the leading-out wire through a crimping terminal.

8. The motor outlet connection structure according to claim 1, characterized in that: the winding is a plurality of, every winding all corresponds and connects one the lead-out wire.

9. The motor outlet connection structure according to claim 8, wherein: the winding comprises a main winding and an auxiliary winding, and at least one of the main winding and the auxiliary winding is provided with a plurality of leading-out terminals.

10. The motor outlet connection structure according to claim 1, characterized in that: and a connector is arranged at one end of the outgoing line, which is far away from the winding.

Images