CN2169220Y

CN2169220Y - Adjustable timing socket

Info

Publication number: CN2169220Y
Application number: CN 93216442
Authority: CN
Inventors: 张银和; 杨宏卫; 张建军
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-24
Filing date: 1993-06-24
Publication date: 1994-06-15
Anticipated expiration: 2003-06-24

Abstract

The utility model relates to a time delay socket which can be adjusted continuously within a large range and comprises a multiple-hole socket and a control circuit board, wherein, the control circuit board is composed of a timing circuit, a time-delay frequency-adjusting circuit, a frequency divider, a switch circuit, an output circuit, etc. The utility model is characterized in that the utility model is provided with an electronic watch interface circuit and the time-delay frequency-adjusting circuit, and the frequency divider and the switch circuit are used for controlling the output of a relay. The output power-on time of the time delay socket can be optionally set, and the length of the delay time can be adjusted continuously in a large range in order to control the power-off of the time delay socket. The utility model is convenient in use, especially when used on household appliances and electric heating appliances, the utility model can realize automatic on-off and has high safety. The utility model is an ideal automatic timing and time delay socket for families, laboratories, etc.

Description

Adjustable timing socket

The utility model relates to electronic technology field, belong to electronic automatic control device, form by porous socket and control circuit board, the execution unit relay of control circuit is series in the loop of the incoming line of porous socket and output plughole, output plughole can connect various household electrical appliances and electric heating appliance, and achieves regularly delay automatic switch.

Through patent microcomputer result for retrieval as can be known, existing delay switch and socket mainly have following weak point:

1, delay time is short, can not realize the time-delay control of several hours even tens hours.

2, reference time delay is non-adjustable, has adjustable but its adjusting range is limited, can not be implemented in the adjustment significantly in the reference time delay, and can not carry out the continuity adjustment to delay time, uses inconvenient.

The present utility model purpose provides fully independently controller of a kind of structure in order to overcome the deficiencies in the prior art part, can arbitrarily adjust delay time, its adjusting range is zero to tens hours, the adjustment mode is continous way, and is very simple and convenient, is very suitable for popular use.Regularly be arbitrarily to set in 24 hours, time-delay is to set up arbitrarily in tens hours, makes its light that is widely used in occasions such as family, laboratory, greenhouse or the automatic switch of other electrical equipment, dependable performance, little power consumption, realized the weak control of forceful electric power, Automatic control socket when being desirable fixed response time.

Describe the technical solution of the utility model and feature in detail below in conjunction with embodiment and accompanying drawing.

Fig. 1 the utility model external form schematic diagram

Fig. 2 the utility model control circuit block diagram

Fig. 3 the utility model control circuit electrical schematic diagram

Be the utility model main parts size list below

Knob is adjusted in 2 time-delays of 1 electronic watch

3 time-delay GSS Gear Select Switch, 4 manually opened keys

The change over switch that 5 manual-lock keys 6 are manually regularly opened

7 indicator lights, 8 output plugholes

9 power lead-ining lines, 10 electronic watch interface circuits

Change-over circuit is driven in 12 manual controls of 11 manual controls (unlatching) circuit, timing

13 switching circuits, 14 manual controls (closing) circuit

15 time-delay frequency regulating circuits, 16 frequency dividers

17 decoding circuits, 18 time-delay gears are selected circuit

19 output circuits, 20 relays

The utility model continuous adjustable time-delay on a large scale socket, as shown in Figure 1, electronic watch (1) is housed on its shell, and knob (2) is adjusted in time-delay, time-delay GSS Gear Select Switch (3), manually opened key (4), manual-lock key (5), the manual change over switch of regularly opening (6), indicator light (7), output plughole (8), power lead-ining line (9); Its inner control circuit is mainly by electronic watch interface circuit (10), switching circuit (13), time-delay frequency regulating circuit (15), frequency divider (16), decoding circuit (17) and output circuit compositions such as (19).Two lines of power lead-ining line (9) connect the zero line and the live wire of phase voltage respectively, and output plughole (8) can insert name and plant controlled electric appliance, and when electronic watch arrived predefined time or manually opened button (4), control circuit was opened, the controlled electric appliance energising; When time-delay adjust time that knob (2) sets up arrive after or during manual-lock button (5), control circuit cuts out, the controlled electric appliance outage.

Set forth feature of the present utility model and annexation below emphatically:

1, control circuit such as Fig. 2, shown in 3, the D of electronic watch interface circuit (10) ₂(+) end and BG ₃Emitter connect the timing signal output of electronic watch (1) respectively, the output of electronic watch interface circuit (10) is BG ₃Emitter by the manual regularly K of change-over circuit (12) ₂With the opening end of switching circuit (13) be F ₅Input S link to each other, the output of switching circuit (13) is F ₄The logical R of output ₁₂BG with output circuit (19) ₄Base stage links to each other, the emitter of BG4 and BG ₅Base stage link to each other BG ₅Grounded emitter, BG ₄Collector electrode pass through R ₁₃With BG ₅Collector electrode link to each other, and connect the J of relay (20), the unlatching energising of control controlled electric appliance power supply.The output of time-delay frequency regulating circuit (15) is F ₃The input CP of output termination frequency divider (16), F ₃Output simultaneously again with F ₁Input and BG ₁Base stage link to each other F ₁Output and BG ₂Base stage link to each other BG ₁With BG ₂Emitter connect the D of indicator light (7) respectively ₁Two (+) end, D ₁(-) end ground connection, BG ₁With BG ₂Collector electrode passes through R ₁Connect power supply (+); The IC of frequency divider (16) ₁Output Q ₁₀, Q ₈, Q ₄, Q ₆, Q ₁₃, Q ₁₄Pass through D ₅, D ₆, D ₇, R ₈, D ₈, R ₉Decoding translate one hour, six hours, 18 hours gears, select the K of circuit (18) then by gear ₁With the shutdown side of switching circuit be F ₄Input r link to each other.The timing output signal of electronic watch is by the unlatching of interface circuit realization to relay, and the time-delay of time-delay frequency regulating circuit (15), frequency divider (16) is exported by switching circuit cut-off.

2, control circuit as shown in figure 23, control circuit is provided with BG ₃, D ₂, C ₂, R ₇The electronic watch interface circuit of forming (10), triode BG ₃Collector electrode links to each other BG with power supply (+) ₃Base stage and diode D ₂(-) end links to each other BG ₃Emitter pass through R ₇Over the ground, BG ₃Base stage and emitter between and meet C ₂, diode D ₂(+) end and BG ₃Emitter connect the timing signal output of electronic watch, BG respectively ₃Emitter as the output of electronic watch interface circuit, by regularly or the K of manual switch circuit (12) ₂The opening end s that connects switching circuit.Regularly select K in manual control ₂Be in the F position and be regularly under the selection mode, when electronic watch does not have timing signal output, BG ₃End BG ₃Emitter F point be electronegative potential, the F of switching circuit (13) ₄Be output as electronegative potential and maintenance; When electronic watch has timing signal output, pass through D ₂C is given in rectification ₂Charging also is added to BG ₃Emitter and base stage between, make BG ₃Conducting, the F point is a high level, makes F ₄F ₅The switching circuit of forming is opened, F ₄The output high potential makes the relay J adhesive, the controlled electric appliance energising.At K ₂Be in the E position and be under the manual selection mode, manually opened key PON can finish the unlatching of switching circuit.

3, the time-delay frequency regulating circuit (15) of control circuit, frequency divider (16) are by not gate F ₂, not gate F ₃, resistance R ₄, potentiometer R ₅, resistance R ₆, capacitor C ₁And IC ₁Constitute.F ₂Input and R ₄Link to each other output and R ₆And F ₃Input link to each other F ₃Output and C ₁And IC ₁Input CP link to each other potentiometer R ₅Connect R ₆The other end, R ₅The other end and C1 and R ₄The other end and meet IC ₁Output pass through D ₅, D ₆, D ₇, R ₈, D ₈, R ₉The decoder of forming translates the gear of several hours or tens hours, selects the output of circuit (18) to connect switching circuit by gear then.

F ₂, F ₃, R ₄, R ₅, R ₆, C ₁Form multivibrator, its frequency of oscillation is by R ₅+ R ₆With C ₁Decision, time-delay adjustment on a large scale of the present utility model is exactly to adjust R ₅Resistance realize R ₅Be a big resistance potentiometer, R6 is little resistance resistance, R ₅Maximum and R ₆The ratio of resistance be the maximum and minimum frequency ratio of multivibrator, generally get ratio and be 60-600 doubly.Because the different frequency signal of time-delay frequency regulating circuit (15) output is given frequency divider IC ₁, make IC ₁Behind some fraction frequency meter numbers, can obtain the continuous adjustment in several hours or tens hours.After the delay time of being set up arrives, IC ₁Output select to deliver to (13) positive voltage signal of switching circuit by decoding and gear, switching circuit cuts out automatically, relay discharges, the controlled electric appliance outage.Work as IC ₁When selecting CD4060, F ₂, F ₃Then by its inner being comprised, if IC ₁When selecting CD4040 or other frequency divider integrated circuit, F ₂, F ₃Then be single not gate, optional CD4069 or other.

4, the switching circuit of control circuit (13) is by NOR gate F ₄, F ₅And capacitor C ₄, button P _OFF, diode D ₃, D ₄, resistance R ₁₀, capacitor C ₃, button P _ONForm F ₄An input pass through R ₁₁Link to each other with K1, pass through C simultaneously again ₄, P _OFF(+) links to each other with power supply.F ₄Another input and F ₅Output link to each other F ₅An input passes through D ₃With IC ₁Zero clearing R end link to each other and pass through C ₃, R ₁₀Ground connection is passed through K again ₂, PON links to each other F with power supply (+) ₅Another input and F ₄Output link to each other F ₅Output pass through D ₄With IC ₁Clear terminal R end link to each other F ₄Output pass through R ₁₂BG with output circuit (19) ₄Base stage link to each other control relay J.

When reset condition, F ₄The output electronegative potential, relay J discharges, F ₅Output be high level output and pass through D ₄Be added to IC ₁R end make IC ₁Output be low level output, and keep.When electronic watch has output signal or hand by P _ONThe time, give F ₅Positive potential of s end, make F ₄, F ₅The switching circuit of forming is opened, F ₄Be output as positive potential, BG ₄, BG ₅Conducting, the relay J adhesive.This moment F ₅Be output as low level, IC ₁The high potential of R end remove F ₂, F ₃Starting of oscillation is according to R ₅The frequency of setting up is by IC ₁The beginning frequency division counter is a trigger, and its delay time arrives the back by decoder and K ₁, R ₁₁Input to F ₄R end, close F ₄, F ₅The switching circuit of forming, F ₄Output low level, BG ₄, BG ₅End, relay J discharges, the controlled electric appliance outage.In addition in time-delay not then, not pushing the POFF key can make switching circuit force to close in advance.

The main components and parts of present embodiment adopt:

BG _1,2,3,4,5: C9011 or C9013

F _1，4，5：C4001

F _2,3: C4060 or C4069

IC ₁: C4060 or C4040

D ₁: the variable color luminous tube

D:N4004 or N4007

J：12V JQX

Advantage of the present utility model:

1, the utility model function of regularly opening, delay time and closing can be widely used in family expenses The automatic control of electrical equipment ON/OFF, greenhouse light, and the automatic control that needs to carry out automatic switch electrical equipment.

2, the setting of timing is arbitrarily adjustable, and the setting of delay time then utilizes the potentiometer knob can realize large-scale delay time adjustment, adjusts simply, and is easy to use, can satisfy the needs of the ON/OFF of different occasions, different electrical equipment, different time.

3, when being used to control electric cooking appliance or heating electrical appliance, have safe characteristics.Electric cooking appliances such as electric kettle, electric cup, electric rice cooker are very general in the modern life, and functions such as timing of the present utility model, time-delay, manual ON/OFF can avoid people owing to the careless and inadvertent harm that causes.

Claims

1, a kind of time-delay of continuous adjustable on a large scale socket, comprise porous socket and its inner control circuit board, have manually opened key, manual-lock key, timing automatic to open on the porous socket housing and adjust turn-knob, indicator light, power lead-ining line, porous jack with manually opened change over switch, time-delay GSS Gear Select Switch and time-delay; Control circuit board is made up of electronic watch interface circuit, switching circuit, time-delay frequency regulating circuit and frequency divider etc., it is characterized in that control circuit board is provided with switching circuit, the opening end of switching circuit connects the output of change-over circuit, the input of change-over circuit is connected with the electronic watch interface circuit, and another input of change-over circuit links to each other with manual circuit and realizes time opening and manually opened; The shutdown side of switching circuit selects the output of circuit to link to each other with the time-delay gear, and the shutdown side of switching circuit links to each other with manual circuit again, the time-delay gear selects circuit input end to link to each other with the output of frequency divider, the input of frequency divider links to each other with the output of time-delay frequency regulating circuit, to realize closing automatically or manual-lock of time-delay, the output of switching circuit links to each other with output circuit, and the adhesive of control relay and release are to realize the break-make of jack power supply.

2, the time-delay of continuous adjustable on a large scale socket according to claim 1, it is characterized in that: the electronic watch interface circuit is by triode BG ₃, diode D ₂, capacitor C ₂, resistance R ₇Form triode BG ₃Collector electrode link to each other BG with power supply (+) ₃Base stage and diode D ₂(-) end link to each other BG ₃Emitter pass through R ₇Over the ground, BG ₃Base stage and emitter between and meet C ₂, diode D ₂(+) end and BG ₃Emitter connect the timing signal output of electronic watch, BG respectively ₃Emitter as the output of electronic watch interface circuit, by regularly or manual change-over switch K ₂The opening end that connects switching circuit.

3, the time-delay of continuous adjustable on a large scale socket according to claim 1, it is characterized in that: time-delay frequency regulating circuit and frequency divider are by not gate F ₂, not gate F ₃, resistance R ₄, potentiometer R ₅, resistance R ₆, capacitor C ₁Form the time-delay frequency regulating circuit, integrated circuit (IC) ₁Be frequency divider, F ₂Input and R ₄Link to each other, output and R ₆And F ₃Input link to each other F ₃Output and C ₁An end and IC ₁Input CP link to each other potentiometer R ₅Connect R ₆The other end, R ₅The other end and C ₁And R ₄The other end and meet frequency divider IC ₁Clear terminal R link to each other IC with the opening end of switching circuit ₁Output closing by the different delay time signal control switch circuit of decoder output.