CN2427023Y

CN2427023Y - Automatic controlling socket

Info

Publication number: CN2427023Y
Application number: CN 00238177
Authority: CN
Inventors: 胡柏年
Original assignee: Cixi fuda timer factory
Current assignee: Cixi fuda timer factory
Priority date: 2000-07-05
Filing date: 2000-07-05
Publication date: 2001-04-18
Anticipated expiration: 2010-07-05

Abstract

The utility model relates to an automatic control adapter which comprises an adapter composed of an adapter and a cover board, an input circuit, a primary output jack, an auxiliary output jack, a control circuit and a sample circuit, wherein the primary output jack is connected to the input circuit after connected in series with the sample circuit. The auxiliary output jack is connected with the input circuit through a relay in the control circuit. A power set in the input circuit supplies the power to the control circuit, and the control circuit is connected with the sample circuit through optical coupling. The utility model realizes the interconnected control, and an auxiliary engine can turn-on or turn-off automatically with the turn on and turn off of a mainframe. The utility model is convenient and safe in use and saves the electricity.

Description

Automatically control socket

The utility model relates to a kind of automatic control socket.

Existing multiple commercially available socket, all be that attaching plug forms through socket a plurality of paired jacks in parallel, in case energized, can be to each jack power supply, but this commercially available socket can not adapt to, an equipment opens and closes can control the switching of device-dependent other power consumption equipments therewith simultaneously, is exactly an example as the relative printer of host computer, display, a draught machine.Chinese patent CN2313308 " safety electricity-saving socket " is exactly to design for this reason, and it is made up of power supply terminal and attaching plug body, plural number, is provided with plural number to jack on body; Attaching plug is arranged on the body local terminal, and is electrically connected with power supply terminal, is connected with the relay of being controlled by the diverter switch of power consumption equipment between a pair of above power supply terminal.But only depend on the diverter switch control relay, insufficient sensitivity is moved roughly, connects with main frame because of relay, influences host service function, especially when the relay contact is loosening, and the main frame cisco unity malfunction.

The utility model is to avoid the weak point of prior art existence, provides a kind of and is opened and closed by the host computer control apparatus of the auxiliary machinery, and is safe and reliable, the automatic control socket that performance is good easy to use.

The utility model can realize that this controls socket automatically, comprises socket, incoming line, main output plughole, secondary output plughole, control circuit and the sample circuit be made up of socket and cover plate by following structure.Receive on the incoming line behind the main output plughole series connection sample circuit, secondary output plughole links to each other with incoming line by the relay in the control circuit, and the electric supply installation in the incoming line is powered to control circuit.Control circuit links to each other by optical coupling with sample circuit.

The utility model can also be reached by following scheme, controls the described optical coupling of socket automatically, is the optical coupling pipe of the integrative-structure of photoelectric yield pipe L2 and photoelectricity adopter L1.

Described sample circuit is sample resistance R ₀Output electric bridge Q in parallel ₄Constitute output electric bridge Q ₄Connect the optical coupling pipe.Also can be by sampling double bridge Q ₂, Q ₃After being connected in series, again with output electric bridge Q ₄Formation in parallel, output electric bridge Q ₄Connect the optical coupling pipe.Sample circuit can also be by the double bridge Q of parallel connection ₂₁, Q ₂₂With double bridge Q in parallel ₃₁, Q ₃₂Implementing the series connection back constitutes.Sample resistance R ₀Or sampling double bridge Q ₂, Q ₃Or double bridge Q in parallel ₂₁, Q ₂₂With double bridge Q in parallel ₃₁, Q ₃₂After implementing series connection, pressure drop is 1-3V.

Electric supply installation in the input circuit is by rectifier Q ₁Be parallel to Q ₁The voltage-stabiliser tube DW of output constitutes.

Described control circuit is a transistor BG amplifying circuit, and its collector electrode is in series with photoelectricity adopter L ₁, be connected with variable resistor RW between Base-Emitter.

Described input circuit returning apparatus has safety circuit, is to be made of the discharge tube F and the discharge resistance R that connect.The earth leakage protective magnitude of voltage of safety circuit is 390V.

The utility model has following advantage compared to existing technology: this socket is except that can being equipped with general jack commonly used, main output plughole and control circuit also are installed, control secondary output plughole by control circuit, the sample circuit that is provided with guaranteeing the main frame interference-free while of normal running, is realized chain control, the then secondary machine start of main frame start, the then secondary auto-shut-off of main frame shutdown, easy to use, safety, power saving.Can be applicable in the control of relevant circuit, in computer, TV, light an official document or note machine or sound equipment and relevant industrial control circuit.Discharge tube in the safety circuit that this socket is provided with can effectively be avoided causing the ring of ruining of electric equipment because of voltage raises suddenly.

The description of the drawings is as follows:

Fig. 1 is the utility model general structure diagram;

Fig. 2 is the utility model control circuit, and wherein sample resistance is R ₀Line map;

Fig. 3 is the utility model control circuit, and wherein sample resistance is series connection double bridge Q ₂, Q ₃Line map;

Fig. 4 is the utility model control circuit, and wherein sample circuit is double bridge Q in parallel ₂₁, Q ₂₂With double bridge Q in parallel ₃₁, Q ₃₂The line map of mutual series connection.

Describe preferred embodiment in detail below in conjunction with accompanying drawing, referring to Fig. 1, socket 1 is the long strip type structure, cover plate 2 is arranged at top, one termination has attaching plug, and attaching plug connects conduction inserted sheet 10, and conduction inserted sheet 10 places each jack, each jack can be a two-phase conducting strip jack commonly used, also can be the three-phase jack that has ground strip.Also can set up a plurality of general jacks commonly used on this external socket 1, be used for other electric equipments (this accompanying drawing does not give sign).Incoming line 3 comprises power supply and voltage-stabilizing device, rectifier bridge Q ₁The electric supply installation of forming 8.Establish main output plughole 4 as Fig. 1 socket 1 left end, be provided with at least one secondary output plughole 5 to the right, present embodiment is designed to 3.5 of main output plughole 4 and secondary output plugholes are equipped with wiring board 9 on socket 1, sample circuit 7, control circuit 6 and electric supply installation 8 are installed on the wiring board 9, also safety circuit can be installed on the wiring board 9.Main frame inserts in the main output plughole 4, the sampling double bridge Q in main frame and the sample circuit 7 ₂, Q ₃Circuit series connection back also is connected to incoming line 3.

This real new type control circuit of Fig. 3 is always schemed P ₁, P ₂For incoming line 3 power supply connectors, connect attaching plug.S ₁, S ₂Be main output plughole 4, S ₁Connect P ₁, S ₂With the P that connects incoming line 3 one ends after sample circuit 7 is connected ₂, the double bridge Q of series connection is arranged in the sample circuit 7 ₂, Q ₃The sample circuit of forming 7, electric bridge only uses as resistance in this circuit, and when host work, its voltage drop is less, is 1～3V, does not influence the use of main frame such as computer.Also can use the big and resistance smaller sampling resistance R of power ₀Replace the sampling double bridge to make sampling element, visible Fig. 2.Its sample circuit can also be to replace double bridge Q ₂, Q ₃Use double bridge Q in parallel ₂₁, Q ₂₂With double bridge Q in parallel ₃₁, Q ₃₂Implement in parallel and constitute, see Fig. 4, the double bridge of this circuit also is to use as resistance, and applicability is better.Sample circuit 7 pressure drops are through electric bridge Q ₄Control photoelectric yield pipe L ₂As photoelectric yield pipe L ₂When luminous, photoelectricity adopter L ₁At photoelectric yield pipe L ₂Under the irradiation, resistance value descends from the normal temperature resistance.And as photoelectric yield pipe L ₂When not luminous.Photoelectricity adopter L then ₁Resistance recovers the normal temperature resistance.Photoelectric yield pipe L ₂With photoelectricity adopter L ₁Can be made into the optical coupling pipe of integrative-structure.

Another road incoming line 3 is through C ₁, R ₁And R ₂Filtering is for rectifier bridge Q ₁, and through voltage-stabiliser tube DW supply control circuit 6, voltage-stabiliser tube DW model is 4749, and control circuit 6 is made of transistor BG amplifying circuit, and the BG model is 9014, BG collector series connection photoelectricity adopter L ₁And relay J, relay J comprises coil and normally open contact J ₁, normally open contact J ₁Place secondary output plughole 5 circuit.Base voltage variable resistor RW provides, and variable resistor RW regulates the sensitivity of amplifying circuit.Photoelectricity adopter L ₁Control BG conducting or end.

This machine operating state is, when main frame is not worked, and when promptly disconnecting main output plughole 4, double bridge Q in the sample circuit 7 ₂, Q ₃Last pressure drop is zero, photoelectric yield pipe L ₂Not luminous.Impel photoelectricity adopter L ₁Can not accept light and the resistance increase, BG ends.When host work, relay J adhesive normally open contact J ₁Interface, S ₃, S ₄Conducting, S ₃, S ₄Can be the conduction inserted sheet 10 of secondary output plughole 5, with S ₃, S ₄For terminals are connected on the secondary machine of Be Controlled by the conduction inserted sheet 10 in the secondary output plughole, each secondary machine is by secondary output plughole 5 operate as normal.Whether secondary machine operating state carries out automatically with the work of main frame, and simple to operate, conservation of power is stable.

Safety circuit in the described incoming line 3 is resistance R and the discharge tube F that is connected with series connection on incoming line 3, and designing its earth leakage protective magnitude of voltage is 390V.

The electric component of not narrating as yet in each circuit all belongs to custom circuit and device commonly used, by general professional and technical personnel is known, does not give unnecessary details.

Claims

1, a kind of automatic control socket, comprise socket, incoming line, main output plughole, secondary output plughole, control circuit and the sample circuit formed by socket and cover plate, it is characterized in that receiving on the incoming line behind the main output plughole series connection sample circuit, secondary output plughole links to each other with incoming line by the relay J in the control circuit, electric supply installation in the incoming line is powered to control circuit, and control circuit links to each other by optical coupling with sample circuit.

2, the socket of control automatically according to claim 1 is characterized in that described optocoupler is combined into photoelectric yield pipe L ₂The optical coupling pipe that is structure as a whole with photoelectricity adopter L1.

3, the socket of control automatically as claimed in claim 1 or 2 is characterized in that described sample circuit is by sample resistance R ₀Output electric bridge Q in parallel ₄Constitute output electric bridge Q ₄Connect the optical coupling pipe.

4, the socket of control automatically as claimed in claim 1 or 2 is characterized in that described sample circuit is by sampling double bridge Q ₂, Q ₃After being connected in series, again with output electric bridge Q ₄Formation in parallel.

5, the socket of control automatically as claimed in claim 1 or 2 is characterized in that the double bridge Q of described sample circuit by parallel connection ₂₁, Q ₂₂With double bridge Q in parallel ₃₁, Q ₃₂Implementing the series connection back constitutes.

6, as the socket of control automatically as described in the claim 3, it is characterized in that sample resistance R ₀Pressure drop is 1-3V.

7, as the socket of control automatically as described in the claim 4, it is characterized in that sample resistance double bridge Q ₂, Q ₃Pressure drop is 1-3V.

8,, it is characterized in that the double bridge Q of sample circuit parallel connection as the socket of control automatically as described in the claim 5 ₂₁, Q ₂₂With double bridge Q in parallel ₃₁, Q ₃₂After implementing series connection, pressure drop is 1-3V.

9, automatically control socket according to claim 1 is characterized in that electric supply installation in the input circuit is by rectifier Q ₁Be parallel to Q ₁The voltage-stabiliser tube DW of output constitutes.

10, the socket of control automatically according to claim 1 is characterized in that described control circuit is a transistor BG amplifying circuit, and its collector electrode is in series with photoelectricity adopter L ₁, be connected with variable resistor RW between Base-Emitter.

11, the socket of control automatically according to claim 1 is characterized in that described input circuit returning apparatus has safety circuit, is to be made of the discharge tube F and the discharge resistance R that connect.

12, as the socket of control automatically as described in the claim 11, the earth leakage protective magnitude of voltage that it is characterized in that safety circuit is 390V.