CN201392778Y

CN201392778Y - Power switch module

Info

Publication number: CN201392778Y
Application number: CN200920146238U
Authority: CN
Inventors: 何信成; 刘祥裕; 郭正隆
Original assignee: LOROM INDUSTRIAL Co Ltd
Current assignee: LOROM INDUSTRIAL Co Ltd; Lorom Ind Co Ltd
Priority date: 2009-03-25
Filing date: 2009-03-25
Publication date: 2010-01-27
Anticipated expiration: 2019-03-25

Abstract

The utility model provides a power switch module which comprises a start button, a magnetic device, a power input terminal and a power output terminal. The power switch module can be matched with a control circuit; when the start button is operated, an electromagnet and a permanent magnet of the magnetic device attract each other, and a fixed contact point and a movable contact point which are respectively arranged at the free ends of the input and the output terminals are in contact with each other; therefore, the power supply connected with an electric appliance is switched on; when the electric appliance is switched on beyond the preset time, or when the electric appliance is switched off after used, the electromagnet and the permanent magnet repel each other; therefore, the movable contact point and the fixed contact point are separated; and the power supply of the electric appliance is cut off automatically.

Description

The mains switch module

Technical field

The utility model relates to a kind of mains switch module that can produce energy-saving effect.

Background technology

Along with economic growth, national dividend improves and the quality of the life lifting, the basic household electrical appliances kind of family increases, as air conditioner, dehumidifier, refrigerator, washing machine, dryer, television set, sound equipment, hair-dryer, electromagnetic oven, microwave oven, baking box, lighting, the machine of beginning to drink, charger, PC and peripheral equipment thereof etc.

Find to have at least 10 electrical equipment to be in holding state at any time in the general family according to statistics.So, except the expenditure that increases the electricity charge, also increase emission of carbon-dioxide certainly, also can shorten electric useful life simultaneously.

Can avoid meaningless power consumption though pull out plug conveniently after electrical equipment shutdown, produce a problem, be exactly that the user forgets sometimes and pulls out plug.On the other hand, even unplugg is simple action, the user still can feel sizable inconvenience; Moreover, often plug the result of plug, can cause electric loose contact sooner or later.Therefore, for fear of power consumption that standby caused and to pull out plug obviously be not a kind of simply effective method.

Summary of the invention

The purpose of this utility model is to provide a kind of mains switch module, can cooperate control circuit, does not start shooting in Preset Time at electrical equipment, cuts off the electricity supply automatically when perhaps using up shutdown.So, can avoid fully forgetting and pull out plug, make electrical equipment be in the meaningless power consumption that holding state causes and shorten electric useful life, the inconvenience that perhaps often plugs plug and caused, and the problem of loose contact.

The purpose of this utility model is achieved by following technical proposals:

A kind of mains switch module is characterized in that: comprise:

One pedestal;

One lever is articulated on this pedestal;

One backspring, two ends link with pedestal and lever respectively;

One magnetic devices has a permanent magnet and an electromagnet and is separately positioned on lever and the pedestal;

One contact portion has power input terminal and lead-out terminal and props up respectively and be held on pedestal and the lever, and the free end of input and output terminal is provided with fixed contact and the travelling contact that separates usually separately;

One starts button, and being operated back electromagnet and permanent magnet will attract each other, and travelling contact is contacted with fixed contact.

Described electromagnet comprises all broken string circle and iron plates that are positioned on this cut-out coil; Described startup button is arranged on the lever.

Described electromagnet comprises all broken string circles, an actuating coil and is positioned at the iron plate on this actuating coil; Described startup button electrically connects actuating coil.

Described electromagnet comprises one and starts and cut off coil and and be positioned at this startup and cut off iron plate on the coil; Described startup button electrically connects and starts and the cut-out coil.

The beneficial effects of the utility model are: this mains switch module, can cooperate control circuit, and in Preset Time, do not start shooting at electrical equipment, cut off the electricity supply automatically when perhaps using up shutdown.Can avoid fully forgetting and pull out plug, make electrical equipment be in the meaningless power consumption that holding state causes and shorten electric useful life, the inconvenience that perhaps often plugs plug and caused, and the problem of loose contact.

Description of drawings

Fig. 1 is the outside drawing of mains switch module first embodiment;

Fig. 2 is the front view of first embodiment;

Fig. 3 is the front view of first embodiment when starting;

Fig. 4 is the outside drawing of mains switch module second embodiment;

Fig. 5 is the front view of second embodiment;

Fig. 6 is the front view of second embodiment when starting;

Fig. 7 is the front view of mains switch module the 3rd embodiment.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described.

In Fig. 1, show the outward appearance of a mains switch module 10, Fig. 2 is its plane, can be for explanation technology contents of the present utility model.This mains switch module 10 comprises a pedestal 20, a lever 30, starts button 40, a backspring 50, a magnetic devices 60 and a contact portion 70.

Pedestal 20 has the aspectant the first side wall 21 and second sidewall 22, to support other assembly of mains switch module 10.

Lever 30 has the first and second relative ends, and second end is articulated in second sidewall 22 of pedestal 20; When the first relative end was pressed down, lever 30 will be that fulcrum is to lower swing with second end.

Start button 40, be installed on first end of lever 30, make lever 30 swings for manual operation.Start button 40 have be depressed after, when hand leaves, the characteristic of involution original position automatically.As its name suggests, start 40 on button and have the function that starts mains switch module 10, do not have the effect of powered-down switch module 10.That is, starting button 40 can only operate by ON, can not the OFF operation.

Backspring 50, the lower end connects pedestal 20, and second end of upper end and lever 30 links, by its elastic force lever 30 is remained on level.In the embodiment of accompanying drawing, the extension spring that backspring 50 adopts pulling force to have an effect.

Magnetic devices 60 comprises a permanent magnet 61 and an electromagnet 62.Permanent magnet 61 is arranged on the bottom of lever 30.Electromagnet 62 is installed on the pedestal 20, and in the face of permanent magnet 61, it is positioned at the iron plate 64 that cuts off on the coil 63 by all broken string circles 63 and one and forms.By being, when cutting off coil 63, will around it, produce magnetic field by electric current, make iron plate 64 magnetization become magnet.

Contact portion 70 has one group of power input terminal 71 and one group of power output terminal 72.71 of input terminals are held in the first side wall 21 of pedestal 20, have relative two ends, and stiff end is in order to connect power supply, and free end is provided with fixed contact 73.72 of lead-out terminals are held on the lever 30, have relative two ends, and stiff end is for connecting circuit, and free end extends to the top of fixed contact 73, is provided with travelling contact 74 simultaneously.Since the effect of backspring 50, the state that travelling contact 74 and fixed contact 73 maintenances separate usually.

As shown in Figure 3, when starting to depress when starting button 40, lever 30 will attract each other permanent magnet 61 and iron plate 64 to lower swing (in explanation of the present utility model, described upper and lower to be reference data with the accompanying drawing).Be located at lead-out terminal 72 free-ended travelling contacts 74 and will contact with input terminal 71 free-ended fixed contacts 73 this moment, forms conducting state, thereby connect the power supply that is connected to electrical equipment, and electrical equipment can be worked.

When electrical equipment is not started shooting in Preset Time, when perhaps using up shutdown, then electric current is flow through and cut off coil 63 via a control circuit (not shown), this moment, iron plate 64 will be magnetized to magnet, and produced mutually exclusive effect with permanent magnet 61.Elastic force by backspring 50 retracts original position with lever 30 simultaneously, makes travelling contact 74 and fixed contact 73 separately, forms off state, thereby cuts off the power supply of electrical equipment.So, start unplugg when noting be used in the shutdown of each electrical equipment, just can reach energy-conservation effect.Because this control circuit not in discussion scope of the present utility model, just no longer is further described at this.

Above-mentioned first embodiment starts to depress startup button 40 then and makes lever 30 to lower swing because be that startup button 40 is installed on the lever 30, therefore belongs to direct action.But the utility model also can adopt remote control actions, just is located at the place that a segment distance is arranged apart from mains switch module 10 starting button 40, utilizes electric means to reach the startup purpose.

Fig. 4 and Fig. 5 are outward appearance and the plane of the utility model second embodiment.Mains switch module 10a shown in the present embodiment adopts remote control actions, the difference of itself and first embodiment is to start the position and the twin coil design of button, remainder is identical, therefore the part that two embodiment are identical is all with identical symbology, and before the explanation for first embodiment also was applicable to present embodiment, repeated no more.In the present embodiment, the electromagnet 62a of magnetic devices 60a comprises actuating coil 63a electric connection startup button (being located at the place away from mains switch module 10a, so not shown in the figures), all broken string circle 63b and are positioned at the iron plate 64 on the actuating coil 63a.As shown in Figure 6, when starting button and be the ON operation, electric current flows through actuating coil 63a, makes iron plate 64 magnetization and attracts each other with permanent magnet 61.When electrical equipment is not started shooting in Preset Time, when perhaps using up shutdown, then supply with an electric current to cutting off coil 63b, make iron plate 64 magnetization and mutually exclusive with permanent magnet 61.

In fact, also can utilize unicoil to reach the control purpose identical with above-mentioned twin coil.Fig. 7 is the plane with approximate the 3rd embodiment embodiment illustrated in fig. 5.Mains switch module 10b shown in the present embodiment adopts unicoil to control, and promptly the electromagnet 62b of magnetic devices 60b comprises a startup and cuts off coil 63c, and an iron plate 64 that is positioned on this coil 63c.In view of the above, when starting button and be the ON operation, supply with forward current, make iron plate 64 be magnetized into magnet with permanent magnet 61 different poles, produce the effect of attracting each other to coil 63c.When electrical equipment is not started shooting in Preset Time, when perhaps using up shutdown, then export reverse current to coil 63c, make iron plate 64 be magnetized into magnet with permanent magnet 61 homopolarities, produce mutually exclusive effect.

As mentioned above,, be suitable for being installed in the electric product, use as mains switch and energy-conservation purpose according to mains switch module of the present utility model.

Certainly, the foregoing description can not break away under the scope of the present utility model in addition some variations, thus above explanation comprises and accompanying drawing shown in whole items only be exemplary in nature, not in order to limit scope of patent protection of the present utility model.

Claims

1. mains switch module is characterized in that: comprise:

One pedestal;

One lever is articulated on this pedestal;

One backspring, two ends link with pedestal and lever respectively;

2. mains switch module as claimed in claim 1 is characterized in that: described electromagnet comprises all broken string circle and iron plates that are positioned on this cut-out coil; Described startup button is arranged on the lever.

3. mains switch module as claimed in claim 1 is characterized in that: described electromagnet comprises all broken string circles, an actuating coil and is positioned at the iron plate on this actuating coil; Described startup button electrically connects actuating coil.

4. mains switch module as claimed in claim 1 is characterized in that: described electromagnet comprises one and starts and cut off coil and and be positioned at this startup and cut off iron plate on the coil; Described startup button electrically connects and starts and the cut-out coil.