CN2179599Y - Full automatic light-sensing staged switch - Google Patents

Abstract

The utility model relates to a full-automatic light-inducting time-interval switch, comprising a control box, a control circuit, a power cord and a socket, wherein, a time-control device and the control circuit which is composed of a light inductor, six relays, a band switch, a time-control switch and a load switch are arranged in the control box; six time-interval contact points on a band switch are respectively connected with the six relays; a common contact point is connected with the load switch; the six relays are controlled by that the light resistance in the light inductor inducts the light intensity to generate starting and stopping on-off actions correspondingly, and are matched with the time-interval selection of the band switch and the counting function of the time-control device, obtaining the efficacy of the automatic starting and the stopping of electric appliances. The utility model has convenient operation and energy saving, and can carry out normal control in all time intervals or when the power has a failure.

Description

Full automatic light-sensing staged switch

The utility model one relates to a kind of period switch that is used on the electric equipment, refer to especially a kind of can according to light bright, secretly reach automatic unlatching or close the full-automatic light sensation switch of default running period.

Point control switch commonly used is generally full-time or full period at night switch, but general electric equipment products are not to use full-time or full night, as public lighting lamp, neon bulb, perforated water spray or conveying pump etc., do not need all day or use whole night, as the use of neon bulb, perforated water spray is intersexuality sometimes, full-time or full action at night makes electric energy cause unnecessary waste, though the illumination whole night that has, as the public lighting lamp, but along with changes of seasons, the time of darkness, daybreak also changes thereupon, and the time of open and close lamp also will often be adjusted like this, uses cumbersome.

The purpose of this utility model provides a kind of easy to use, and the full-automatic light sensation period switch of according to actual needs employed electrical equipment being controlled, to overcome the shortcoming of present employed some control switch.

Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings.

Fig. 1 is the utility model three-dimensional appearance synoptic diagram;

Fig. 2 is that the utility model period time after midnight control circuit is implemented illustration;

Fig. 3 is another enforcement illustration of the utility model period time after midnight control circuit;

Fig. 4 is that the utility model period on daytime control circuit is implemented illustration.

Fig. 5 is that the utility model control circuit is implemented illustration the period in the afternoon.

Fig. 6 is that the utility model period at night control circuit is implemented illustration.

The figure number explanation:

10, control enclosure, 11, transparent cover body, 12, the wave band knob, 13, timed unit, 131, the time control button, 132, time manipulates stock quotations, 133, the control key time, 20, control circuit, 21, transformer, 22 optical inductors, 221, light resistance, 222, resistance, 223, first relay, 23, time switch, the 231, the 3rd relay, 24, second relay, 25, the 4th relay, 26 the 5th relays, the 27, the 6th relay, 28, waver, 29, load switch, 30, power lead, 40, socket, 41, the elasticity folder.

Switch of full-automatic light sensation period of the utility model comprise control close 10, control circuit 20, power lead 30 and socket 40, wherein control enclosure 10 can adopt rectangular box, one side of box body upper surface is provided with a transparent cover body 11, these transparent cover body 11 belows are corresponding an optical inductor 22, opposite side then is provided with a wave band knob 12, be used for control band switch 28, in addition, be positioned at control enclosure 10 sides and be provided with a time control device 13, these timed unit 13 tops are installed and are manipulated stock quotations 132 for the moment, the center is provided with a time control button 131, and this time 132 the periphery control key 133 when several are housed of manipulating stock quotations so that adjust set time switch 23 runnings keying constantly, control enclosure 10 1 sides also are equipped with a power lead 10, as power input, and several sockets 40 are set, as shown in Figure 1 in control enclosure 10 opposite side output terminals.

Above-mentioned control circuit 20 comprises 22,6 relays of 21,1 optical inductors of 1 transformer, i.e. first relay, 223, the second relays 24, the 3rd relay 231, the 4th relay 25, the 5th relay 26, the 6th relay 27.28,1 load switch 29 of 23,1 waver of 1 time switch and 1 resistance 222.Two input end S of the primary coil two ends of transformer 21 and power supply wherein, N links, its secondary coil two ends then connect with optical inductor 22, in the optical inductor 22 light resistance 221 and resistance 222 in parallel after, respond to first relay 223, bright by 221 pairs of light of light resistance, the induction of darkness, control first relay 223, second relay 24, make it produce the closed circuit action of open circuit, it is distinguishable night and daytime, therefore produce day, night control line A, B, day, control line A controlled the 3rd relay 231 and the 4th relay 25, night, control line B then controlled the 5th relay 26 and the 6th relay 27, day control line A and night control line B link with multi-period waver 28 respectively, this waver 28 is provided with full-time, the morning, afternoon, before midnight, the time after midnight and full period at night C, D, E, F, G, six period contacts of H and a common junction I, these six period contact C, D, E, F, G, H respectively with first relay 223, second relay 24, the 4th relay 25, the 3rd relay 231, the 6th relay 27, the 5th relay 26 links, common junction I then connects with above-mentioned load switch 29, so that the load switch 29 of institute's connection electric equipment is opened., the control of closing.Now waver 28 is switched via wave band knob 12, setting electric equipment for is the embodiment that starts the time after midnight.Because light dark, the light resistance 221 of optical inductor 22 is in high impedance status, relative is its voltage increases, and make first relay 223 switch to circuit-opening contacts from normally closed contact, power supply is from the normally closed contact of contact S through second relay 24, form control line B at night, respond to 27 one-tenth normally closed contacts of the 6th relay again, make power supply through the period of waver 28 C point and common junction I, but just 29 one-tenth normally closed contacts of starting load switch, and electric equipment begins to start, at this moment, the time switch 23 that links with power supply contact S is in closed circuit state, makes 231 one-tenth circuit-opening contacts of the 3rd relay, the function that this moment, time switch 23 no switches switched.Time switch 23 one side link with the primary coil of transformer 21, connect with the 3rd relay again on the one hand.

Referring to Fig. 3, when light gradually when secretly brightening, promptly by becoming daytime night, light resistance 221 impedances diminish and the voltage reduction, make first relay 223 be reduced into normally closed contact at once, night, control line B gave electric equipment because of second relay 24 is in open-circuit condition stop supplies power supply, be 29 one-tenth circuit-opening contacts of load switch, electric equipment is closed use, form high impedance status (until the period time after midnight once more up to light resistance 221 next time, repeat above-mentioned action, reach automatic unlatching, close the full-automatic light sensation period purpose of electric equipment; The 4th relay 25 that this moment, power connection and day control line A linked, be in normally closed contact and respond to the 5th relay 26 and also be in normally closed contact, the 3rd relay 231 that makes the time switch 23 that is in normally closed contact and be in circuit-opening contacts starts, this time switch 23 begins to have the function of switch switching, thereby reach timesharing (Sharing) and set the purpose that starts, closes electric equipment

Above-mentioned time switch 23 is to be gate time by 13 preset action time of timed unit length, be to determine on average once to switch period length, be not to use as clock merely, this timed unit 13 manipulates stock quotations 132 when being provided with, the time control button 131 of its top can be considered the utility model total power switch, button 133 then can artificially be adjusted to set and switch the period in its periphery, for example can set six hours for (as long as can be divided exactly by twenty four hours on the one, routine switching capable of circulation in one day four times, can establish the morning and before midnight and play on-off action, and there is not the afternoon and the time after midnight on-off action, secondly, in case switching time is when being decided by to take place to have a power failure with period setting length, start just corresponding how long prolongation of time of running once more, as long as time switch 23 has on-off action, the switching period that control key 133 sets when switching one time so, just can recover regular event.

Referring again to Fig. 4, when setting this electric equipment is to start the morning, optical inductor 22 makes first relay 223 be in normally closed contact, power supply is through day control line A, and the 3rd relay 231 is in circuit-opening contacts and makes the 4th relay 25 be in normally closed contact, starts 23 runnings of the 5th relay 26 induction time switchs, the period D of waver 28 and common junction I connection, the electric equipment that starting load switch 29 is connected, and make the electric equipment regular event; In case the set switching period finishes, time switch 23 forms open-circuit condition, and respond to 231 one-tenth normally closed contacts of the 3rd relay, and make the 4th relay 25 be in circuit-opening contacts, open and close electric equipment (can referring to Fig. 5), even under power down mode, also can run well action, must the people not set for readjusting the period, the switching period that control key 133 sets when only counting one time again, promptly switch time switch 23 one time, just can recover regular event.

Referring to Fig. 5, if wave band knob 12 is rotated to the period in the afternoon, day, control line A began action, the 3rd relay 321 switches to normally closed contact, responds to time switch 23 on the one hand and forms open-circuit condition, shutdown switch effect, then be communicated with on the other hand with period contact E on the waver 28, open the electric equipment that load switch 29 is connected, the switching period of time switch 23 arrives up to switching next time, and electric equipment is opened and closed; In like manner, if wave band knob 12 is rotated to before midnight, cooperate Fig. 5, the impedance of light resistance 221 is risen once more, respond to 224 one-tenth circuit-opening contacts of first relay, day, control line A changed control line B all night, and time switch 23 forms open-circuit conditions, and power supply is through time switch 23, keep the circuit-opening contacts state, the 3rd relay 231 is in the normally closed contact state, and at this moment, time switch 23 still has on-off action, and period F on the waver 28 and common junction I connect, the electric equipment that starting load switch 29 is connected, (load switch 29 is in the normally closed contact state), thus reach the default period gauge tap effect of full-automatic startup.

In sum, after the utility model and employed electric equipment link, optical inductor makes light resistance 221 drive 6 relays, reach bright, dark degree along with light, and open automatically or close the default running period, in case after the installation of vent in the sides of a garment beginning is set, need not artificially control again, can start, close according to the period that sets in advance, even outage does not influence the normal operation period yet.Very easy to use, save electric energy.

Claims (2)

1, a kind of full-automatic light sensation period switch, it is characterized in that it being by control enclosure, control circuit, power lead and socket are formed, the upper surface of described control enclosure is respectively equipped with a transparent cover body and a wave band knob, the corresponding optical inductor in the below of transparent cover body wherein, and the control enclosure side is provided with a time control device, this timed unit top is equipped with and is manipulated stock quotations for the moment, its center is provided with a time control button, and this time periphery of manipulating stock quotations control key when being provided with, control enclosure one side is equipped with power lead, as power input, the control enclosure opposite side is provided with socket, described control circuit comprises 1 transformer, 1 optical inductor, 6 relays, promptly first, second, the 3rd, the 4th, the 5th, the 6th relay, 1 time switch, 1 waver, 1 load switch and 1 resistance, wherein two input ends of the primary coil two ends of transformer and power supply link, its secondary coil two ends then connect with described optical inductor, and in the optical inductor light resistance with after resistance is in parallel, control first relay, second relay, and by day control line control the 3rd relay, the 4th relay; By night control line control the 5th relay, the 6th relay, described time switch one side links with the primary coil of transformer, connect with the 3rd relay again on the one hand, described waver then respectively with day control line and night control line link, waver is provided with 6 period contacts and 1 common junction, common junction wherein and described load switch link, and other 6 period contacts connect with first relay, second relay, the 4th relay, the 3rd relay, the 6th relay, the 5th relay respectively.

2, full-automatic light sensation period switch according to claim 1 is characterized in that the socket on the described control enclosure opposite side is with the power connecting wire on the elasticity folder clamping electrical equipment.

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