CN2362213Y

CN2362213Y - Audiovisual domestic electrical equipment power supply controller

Info

Publication number: CN2362213Y
Application number: CN 98213239
Authority: CN
Inventors: 杨红林
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-19
Filing date: 1998-03-19
Publication date: 2000-02-02
Anticipated expiration: 2008-03-19

Abstract

The utility model relates to an audiovisual domestic electrical equipment power supply controller. After a socket is connected in parallel with a corresponding indicating lamp, the socket and the corresponding indicating lamp are serially connected with switches controlling the socket and the corresponding indicating lamp to form a unit circuit. A plurality of unit circuits are connected in parallel to form a power supply control circuit, and the utility model has the key that the input end of the power supply control circuit is connected in parallel with a voltmeter. A line connected with the phase line of a power supply line is serially connected with a fuse protector tube and a controller master switch, and each unit switch is connected with the zero line of the power supply line to form a double-line control circuit. The misoperation and the danger that electrical equipment are still energized after a power supply is disconnected, which are caused by that the connecting lines of the electrical equipment are multiple and straggling, can be effectively avoided.

Description

Audiovisual household electrical appliances power-supply controller of electric

The utility model belongs to the power supply control technology of audiovisual household electrical appliance.

Existing home audiovisual electrical equipment, as household electrical appliance such as TV, video disc, power amplifiers, wall socket or slab-like jack are generally all adopted in the supply socket of use, and the attaching plug of various household electrical appliance is inserted respectively in the socket to these electric power supplies.Common wall socket does not have switch and indicator light; Many slab-like jacks that socket is constituted are arranged, also have only a switch and indicator light usually, and installation is distributed on the plane of plate.The attaching plug of various audiovisual household electrical appliances all is inserted on this piece plate, and not only wiring is messy, uses inconvenience; And often plug, plug and socket is all fragile, also might cause dangerous accidents such as catching fire.At present, though socket and switch power supply control technology report is one to one arranged; But the installation of switch is unreasonable, is awkward use, and lacks the safety guarantee structure of electrical appliance.Switch does not have and the consistent word marking of pairing electrical appliance title with corresponding socket yet.Easily obscure during use.Particularly various audiovisual household electrical appliances more and more enter after the family, and attaching plug is many, and wiring is many, and oneself also often gets wrong setter, cause the power supply of device for switching on demand.Lack electricity consumption general knowledge for those, the user who asks someone to install power supply just uses and has more bothered.Next, the mixed and disorderly wiring that is installed in the terminal block surface has also influenced the clean and tidy and hygienic cleaning work in room.

The purpose of this utility model just provides a kind of control stabilization, safety, and it is convenient to peg graft, and each switch and socket are corresponding with electrical appliance clear and definite, the audiovisual household electrical appliances power-supply controller of electric of power on/off clear display.

The scheme that realizes above-mentioned purpose is as follows:

Power-supply controller of electric adopts mains switch, indicator light and supply socket etc. to make; , be connected in series with their switch of control again with corresponding indicator light and dropping resistor thereof and after connecing with a socket, constitute an element circuit; A plurality of element circuits and connect formation and adapt to a plurality of audio-visual appliances and use, and the power control circuit that can control respectively again; Key is at power input and is connected to voltmeter, is serially connected with Fuse Type protective tube and controller master switch on the circuit that joins with the phase line of power line, and the unit switch of each element circuit and the zero line of power line join, and constitute the two-wire control circuit.

The unit switch of above-mentioned each element circuit, indicator light are installed on the top panel of casing, corresponding socket is installed on the casing rear board, voltmeter and master switch are installed on the casing front plate, and protective tube and circumscripted power line also are installed on the rear board, and the line of each device all places in the casing.Casing is with the insulating material side of being made into body.

By such scheme promptly can be made into one can be to a plurality of audio-visual appliances in the family shared and power-supply controller of electric that can control respectively again.Use needs according to the user, on the top panel corresponding, indicate the corresponding to word marking of controlling with this switch of appliance name with each unit switch.Just can reach cheer and bright, the unlikely effect that causes operation to obscure.During use, connect by power-line plug and civil power.Open master switch, observe the indication situation of voltmeter,, can open the unit switch of the audio-visual appliances correspondence that will use as normally.Undesired as the voltage indication, just treat to open unit switch again after voltage is normally.Not the time spent, the unit switch that turn-offs this electrical equipment correspondence gets final product.All do not use as all electrical equipment, turn-off after each unit switch, turn-off master switch again.Power supply just cuts off fully, has avoided only turn-offing the switch on the phase line, though electrical equipment is not worked the dangerous phenomenon that each electrical appliance is still charged.

The utility model has the advantages that simple in structurely, make easily that cost is low.Each unit switch and indicator light thereof are installed on the casing top panel, and when Push switch, controller can not take place all around to move, and is easy to use.On circuit structure, the unit switch of existing each element circuit has the master switch of whole device again, and power supply is carried out two-way control, has guaranteed electrical appliance and personnel's safety.Patch all places on the casing rear board, makes various wiring be hidden in the back, has overcome because of the many assorted sensations to the sort of messy discomfort of people of power supply wiring.Voltmeter is contained on the casing front plate, can be observed the civil power state of supply at any time.More convenient use.

Fig. 1, the utility model circuit diagram;

Fig. 2, master switch, unit switch and corresponding indicator light, the mounting means schematic diagram of voltmeter on casing top panel and front plate;

Fig. 3, protective tube, circumscripted power line plug, each socket mounting means schematic diagram on the casing rear board;

The circuit diagram of Fig. 4, the built-in indicator light of unit switch band.

Below in conjunction with accompanying drawing,, such scheme is specified as an embodiment.

With reference to Fig. 1, adopt common light-emitting diode D ₁-D ₇By dropping resistor R separately ₂-R ₈Be attempted by again after the serial connection on two leg of pairing 7 sockets 2, make the indicator light 6 of each element circuit.Unit switch is serially connected on the leg that one of each socket zero line with external power supply plug 1 joins, and another leg of each socket connects together, by controller master switch K ₁, protective tube BX is serially connected with on the phase line of external power supply plug 1.Master switch K ₁Adopt built-in indicating lamp type switch, L is an indicator light, R ₁Be dropping resistor; Voltmeter V is attempted by between the phase line and zero line of controller circuitry.With reference to Fig. 4, for reducing production process, also available built-in indicating lamp type switch is K as unit switch 5 ₂-K ₈, just can remove the work of on the plate in the above the indicator light of each element circuit being installed again from.Its switch, voltmeter, the protective tube mounting arrangements form on casing is consistent with aforesaid circuit mounting arrangements.

With reference to Fig. 2,3, present embodiment is K by 7 unit switchs 5 ₂-K ₈Constitute with 7 sockets 2; Casing 9 adopts the high engineering plastics side of the being pressed into body of intensity, and unit switch 5, master switch 8, socket 2, indicator light 6 are D ₁-D ₇And the line of voltmeter 3 all places in the casing; Voltmeter 3 and master switch K ₁Be installed on the front plate 10 of casing 9; Each unit switch 5 and corresponding indicator light 6 are contained on the top panel 7 of casing; Each socket 2, protective tube 11 are BX, and circumscripted power line plug 1 is installed on the rear board 12 of casing.Mouth has well just become a power-supply controller of electric that adapts to 7 audiovisual household electrical appliance uses with the cover plate capping at the bottom of the casing.For easy to use, between each unit switch 5 and corresponding indicator light 6, indicate the title 4 of its audiovisual household electrical appliance of controlling, can not press unwanted switch when making operation by mistake.As unit switch 5, i.e. K ₁-K ₇7 unit switchs are made word markings such as " TV ", " video disc 1 ", " video disc 2 ", " video recording ", " power amplifier ", " equilibrium ", " deck " successively, like this, just can come into plain view the operation that shoots the arrow at the target during use.

Claims

1, a kind of audiovisual household electrical appliances power-supply controller of electric is with the together corresponding indicator light D of a socket (2) ₁-D ₇And after connecing, again with their K switch of control ₂-K ₈Be connected in series, constitute an element circuit; A plurality of element circuits and connect formation and adapt to the power control circuit that a plurality of audio-visual appliances are used; It is characterized in that at power input and be connected to voltmeter V, be serially connected with Fuse Type protective tube BX and controller master switch K on the circuit that joins with the phase line of power-line plug (1) ₁, the unit switch K of each element circuit ₂-K ₈Join with the zero line of power-line plug (1), constitute the two-wire control circuit.

2, audiovisual household electrical appliances power-supply controller of electric according to claim 1, it is characterized in that on the unit switch (5) of each element circuit, the top panel (7) that indicator light (6) is installed in casing, corresponding socket (2) is installed on the casing rear board (12), and voltmeter (3) and master switch (8) are installed on the casing front plate (10).