CN201594505U

CN201594505U - Air conditioning alternating-current contactor

Info

Publication number: CN201594505U
Application number: CN2010201060083U
Authority: CN
Inventors: 程品; 田发富; 南明锋
Original assignee: WENZHOU KANGYU ELECTRICAL CO Ltd
Current assignee: WENZHOU KANGYU ELECTRICAL CO Ltd
Priority date: 2010-01-22
Filing date: 2010-01-22
Publication date: 2010-09-29
Anticipated expiration: 2020-01-22

Abstract

The utility model discloses an air conditioning alternating-current contactor, which comprises an alternating-current contactor body and a multi-pin wiring part installed inside the alternating-current contactor body. By the aid of the multi-pin wiring part connected onto the air conditioning alternating-current contactor body, the air conditioning alternating-current contactor changes single wiring mode of an existing air conditioning alternating-current contactor. When the air conditioning alternating-current contactor works, the multi-pin wiring part shunts link current and dissipates heat generated in working process, thereby the air conditioning alternating-current contactor not only decreases the loss of the wiring part, but also increases wiring stability. Moreover, by adopting the multi-pin wiring part, the air conditioning alternating-current contactor enables a user to more conveniently perform wiring.

Description

A kind of air-conditioning A.C. contactor

Technical field

The utility model relates to the automation equipment field, relates to a kind of air-conditioning A.C. contactor in particular.

Background technology

A.C. contactor is a kind of control apparatus of automation; be mainly used in frequent connection or disjunction AC and DC circuit; the control capacity is big; but remote operation; cooperate relay can realize fixed cycle operator, interlocked control, various quantitative control and decompression and under-voltage protection, be widely used in various automatic control circuits and the household electrical appliance.Air-conditioning is one of household electrical appliance of highly energy-consuming, the air-conditioning A.C. contactor that is used for air-conditioning comprises a pedestal, is fixed on the base plate on the pedestal, be arranged on the air-conditioning A.C. contactor outside connecting part, be installed in the short-circuited conducting sleeve of yoke, armature, contact component, dynamic/static contact, securing member, cover plate and yoke groove inside on the pedestal.

In the prior art, the mode of connection of contact component that is used to pass in and out line on the air-conditioning A.C. contactor of this structure is very single, carry out in the process of work at the air-conditioning A.C. contactor, make the instability of wiring change, but also further increased the loss at connecting part place.In addition, owing to adopted the also inconvenient user of the single mode of connection to carry out wiring.

The utility model content

In view of this, the utility model provides a kind of air-conditioning contactor, has solved the prior art hollow transfer tentaculum mode of connection when too single, the loss problem of the unstable and binding post of the wiring that causes, and the problem of inconvenient terminal block.

For achieving the above object, the utility model provides following technical scheme:

A kind of air-conditioning A.C. contactor comprises:

The A.C. contactor body;

Be installed in the many pins connecting part in the described A.C. contactor body.

Preferably, described many pins connecting part comprises: binding post and binding post.

Preferably, the pin of described many pins binding post is at least two.

Via above-mentioned technical scheme as can be known, compared with prior art, the utility model openly provides a kind of air-conditioning A.C. contactor, by being connected the many pins connecting part on the air-conditioning A.C. contactor body, change the single mode of connection of air-conditioning A.C. contactor, when the air-conditioning A.C. contactor carries out work, by of the shunting of many pins connecting part to the linking electric current, and to the dispersion of the heat that produces in the course of work, not only reduced the loss of connecting part, also increase the stability of wiring, and adopted many pins connecting part, also convenient when making the user carry out wiring.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.

Fig. 1 is the overall structure schematic diagram of a kind of air-conditioning A.C. contactor of the utility model;

Fig. 2 is the schematic side view of a kind of air-conditioning A.C. contactor of the utility model;

Fig. 3 is the generalized section of the utility model along the straight line B-B among Fig. 1;

Fig. 4 is the generalized section of the utility model along the straight line D-D among Fig. 1.

Embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

See also accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, be the structural representation of a kind of air-conditioning A.C. contactor of the utility model, wherein the air-conditioning A.C. contactor comprises: pedestal 1, base plate 2, pin 3, contact plate 4, binding post 5, big securing member 6, little securing member 7, cover plate 8, bobbin 9, binding post 10, baffle plate 11, yoke 12, short-circuited conducting sleeve 13, coil cover 14, contact support 15, armature 16, rivet 17, contact 18, contact bridge 19 and spring 20.

Base plate 2 is bases that the air-conditioning A.C. contactor is installed each parts.Yoke 12 is installed on the base plate 2, and armature 16 is installed in " recessed " type groove of yoke 12, between yoke 12 and armature 16 short-circuited conducting sleeve 13 is installed.Above armature 16, utilize rivet 17 to be fixed with contact and support 15, and between armature 16 and contact support 15, be connected with spring 20.Bobbin 9 is installed in the outside of yoke 12, is wound with coil (not indicating among the figure) on bobbin 9.Behind the coil electricity in air-conditioning A.C. contactor of the present utility model, the electric current in the coil produces magnetic field, makes armature 16 magnetization produce enough electromagnetic attractions.When the coil blackout of air-conditioning A.C. contactor or voltage significantly descend,, under the effect of spring 20, drive each contact support 15 and return to reset condition because the electromagnetic attraction of armature 16 disappears or be too small.

But in the prior art, the connecting part of energising usefulness on the air-conditioning A.C. contactor, be binding post 5 and pin on the binding post 10 is a monolithic, in making current, need carry all electric currents by the monolithic pin, increased the loss of binding post 5 and binding post 10, and in the process of air-conditioning A.C. contactor work, because heat conducting effect has also increased the loss of binding post 5 with binding post 10, in addition because the mode of connection of monolithic pin is more single, also make unsettled situation in the process of wiring, to occur, thereby influenced the service efficiency of air-conditioning A.C. contactor.So binding post 5 and the pin on the binding post 10 3 in the utility model are the biplate pin.

See also accompanying drawing 1 and accompanying drawing 3, on the air-conditioning A.C. contactor, have four binding posts 5, two binding posts 5 are one group, be divided into is two groups, be installed in the air-conditioning A.C. contactor respectively the both sides of bobbin 9 are not installed, pedestal 1 is installed in the below of binding post 5, is used to support binding post 5, and the pin of installing on binding post 53 is the biplate pin.

See also accompanying drawing 2 and accompanying drawing 4, at the air-conditioning A.C. contactor both sides of bobbin 9 are installed, connect a binding post 10 respectively, promptly the left and right sides has two binding posts 10, and the pin of installing on binding post 10 3 is the biplate pin.

At air-conditioning A.C. contactor of the present utility model, during making current, the electric current of 3 pairs of connections of biplate pin is shunted, and has increased the useful life of binding post 5 and binding post 10; Same biplate pin 3 has increased contact-making surface, and the heat that produces in the course of work is disperseed in the process of air-conditioning A.C. contactor work, has further reduced the loss of binding post 5 with binding post 10, has increased the working life of binding post 5 with binding post 10.In addition,, changed the single mode of connection of turnover line, increased stability in the process of wiring owing to adopt biplate pin 3.Making further that the user is more convenient carries out wiring, has improved the service efficiency of air-conditioning A.C. contactor.

It should be noted that on the basis of the disclosed embodiment of above-mentioned the utility model the pin of installing 3 is at least two on binding post 5 and binding post 10, but the utility model is not limited thereto.

Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.

To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims

1. an air-conditioning A.C. contactor is characterized in that, comprising:

The A.C. contactor body;

2. air-conditioning A.C. contactor according to claim 1 is characterized in that, described many pins connecting part comprises: binding post and binding post.

3. air-conditioning A.C. contactor according to claim 1 is characterized in that, the pin on described many pins connecting part is at least two.