CN2156528Y

CN2156528Y - Numerical contorlled electric appliances assembly

Info

Publication number: CN2156528Y
Application number: CN 93208742
Authority: CN
Inventors: 张春峰; 朱华金
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-30
Filing date: 1993-03-30
Publication date: 1994-02-16
Anticipated expiration: 2003-03-30

Abstract

The utility model relates to an integrated control device for a domestic appliance. The utility model is composed of a casing and a control circuit board arranged in the casing. The casing is provided with a digital clock display screen electrically connected with the control circuit board, a press key, a fan and a junction box for controlling output. A control circuit comprises a power circuit, a digital clock circuit, a multipath digital dimmer circuit and a multipath on-off control circuit. The utility model has the advantages of small volume, and convenient use and installation. The utility model also has the functions of timing prompting, timing digital light adjustment, arbitrary multi-connection multipath control, upward current automatic resetting, etc. The utility model can also be used as an independent indoor ornamentation and is suitable for being used in guesthouses, restaurants and common families.

Description

Numerical contorlled electric appliances assembly

The utility model relates to a kind of household electrical appliance integrated control device.

At present, in the bedroom in the higher hotel of some class, wineshop etc. the room appliance controller being installed, generally is to be installed on the bedside cupboard after integrated by the standard machinery contact switch, can control the electrical equipment such as lamp, colour TV, air-conditioning of each lamp easily at a place.But this appliance controller has many deficiencies: 1. they only are that the simple combination of a plurality of switches is integrated mostly, the function dullness; 2. the wiring of self is mixed and disorderly, is not suitable for moving, can only necktie in the bed cabinet and " living " installs and uses inconvenience; 3. do not have auto-reset function, in case incoming call once more after the power failure people walks, electrical equipment of all original work are still worked, and cause the unnecessary energy and electrical equipment loss, sometimes even the accident that may meet accident.

The purpose of this utility model has with regard to being to provide in order to overcome above-mentioned the deficiencies in the prior art a kind of that digital dock, digital dimming and the control of multichannel multigang switch etc. are multi-functional, volume is little, the numerical control room electrical equipment assembly of independent adult.

The purpose of this utility model is achieved in that data room electrical equipment assembly is made up of housing and control circuit board, the digital clock display screen, button, fan and the control output connection box that are electrically connected with control circuit board are installed on the housing, control circuit comprises power circuit, digital clock circuit, digital light-adjusting circuit and ON-OFF control circuit, power circuit provides the galvanic current source to each modular circuit thereafter after with civil power transformation, rectification, voltage stabilizing, filtering, and described digital clock circuit, digital light-adjusting circuit and ON-OFF control circuit are parallel with one another.Digital clock circuit is by special digital clock and show that integrated package constitutes the digital dock of a standard, digital light-adjusting circuit mainly is made of button, pulse producer, ring counter and controllable silicon, and ON-OFF control circuit is mainly by button, monostable--and bistable circuit and controllable silicon constitute.

Described digital light-adjusting circuit and ON-OFF control circuit multichannel arbitrarily can be as required in parallel, controlling a plurality of electrical equipment, and its control button itself can road arbitrarily in parallel as required, to realize the multi-joint control of electrical equipment.

Described digital clock circuit also be connected with timing alarming circuit and every the time motor-drive circuit.

The utility model compared with prior art, not only volume is little easy to install and use, and increased regularly prompting, timing digital light modulation, any multi-joint multichannel control, the function such as automatically reset that powers on, also can be used as an independently upholstery in addition.

Description of drawings.

Fig. 1 is the one-piece construction synoptic diagram of the utility model embodiment.

Fig. 2 is a control circuit functional-block diagram of the present utility model.

Fig. 3, Fig. 4 are the control circuit schematic diagram (connecting by the A point) of the utility model embodiment.

Fig. 5 is the brightness variation diagram of the lamp controlled by digital light-adjusting circuit.

Fig. 6 is the circuit theory synoptic diagram of multi-joint button.

Embodiment is further described the utility model below in conjunction with accompanying drawing.

As shown in Figure 1, data room electrical equipment assembly is made up of housing (1) and its interior control circuit board (2) of installation, the digital clock display screen (5), electrical appliance control key groups (3), the electronic clock control key combination (4) that are electrically connected with control circuit board (3) are installed on housing (1) panel, fan (7), essence storeroom (6) and control output connection box (not shown) also are installed in housing.

As shown in Figure 2, the control circuit of control circuit board (2) comprise power circuit 1., digital clock circuit 2., digital light-adjusting circuit 3. with ON-OFF control circuit 4., 1. power circuit will provide the galvanic current source to each modular circuit thereafter after civil power transformation, rectification, the filtering, described digital clock circuit 2., digital light-adjusting circuit is 3. 4. parallel with one another with ON-OFF control circuit, and 4. 3. described digital light-adjusting circuit can requiredly increase any road by parallel way with ON-OFF control circuit.

As shown in Figure 3, power circuit is 1. by transformer T, rectifier bridge UR, filter capacitor C ₂, C ₃, C ₄, C ₅, three-terminal regulator block AN7809 constitutes, civil power is through the transformer transformation, again through capacitor C ₂, C ₃Filtering, three-terminal regulator block AN7809 voltage stabilizing, capacitor C ₄, C ₅Filtering again, export stable 9V direct supply and give thereafter each modular circuit.Power output end joins with the utmost point (generally being live wire) of civil power again, by after thereafter digital light-adjusting circuit 3., 4. ON-OFF control circuit is controlled ac electric apparatus that the interchange reference voltage is provided.

Clock circuit core parts 2. are digital clock integrated package LM8361 and display screen FR1094-11T, by the standard connection both are linked to be a digital dock, C ₁Be filter capacitor, peripheral button AN _9～13Be the standard connection of LM8361, wherein AN ₉, AN ₁₀Be respectively " F.F. " and " slow-motion " key, be used for the alignment time, AN ₁₂For " regularly " key, with AN ₉, AN ₁₀Be used and can arbitrarily set timing alarm constantly, when clock runs to regularly the moment, timing signal output pin 25 will become high level by low level, provide a rising edge.

Timing alarming circuit core parts 5. are acoustics circuits that music card KD5609 and loudspeaker BL form, and its input trigger pip is provided by above-mentioned LM8361 timing signal output pin 25, and its power supply is by R ₆, R ₇C is provided after the dividing potential drop ₆The high frequency clutter that is used for the elimination trigger pip, when timing output 25 becomes high level by low level, KD5609 promptly is triggered, and sends " golden pheasant heralds the break of day " sound by loudspeaker.

6. motor-drive circuit mainly comprises triode V ₁, V ₂, V ₃And motor M, V ₁Collector and V ₃Base stage link to each other V ₂Collector and V ₃Emitter join, so have only the V of working as ₂Conducting, V ₁When ending, V ₃Pipe is conducting drive motor M running; Diode VD ₁Be used for preventing to recoil electric current and protect motor M, V ₁, V ₂Base stage link to each other with the pin 11,12 of LM8361 respectively, seven sections LED of their respectively corresponding ten minutes positions show the g section and a section of light emitting diode, because of ten a minutes position display digit " 0 "～" 5 ", showing these six when digital, only when showing " 0 ", just meeting output pin 11 low levels and pin 12 high level make V ₁End V ₂Conducting, thus make V ₃Conducting, drive motor running, because of " 0 " of ten minutes positions to keep show 10 minutes constant, so motor-drive circuit also is to work 10 minutes in each hour.

In the present embodiment, the fan of the fragrant device of motor-drive circuit makes it the solid essence of its top to be dispersed into fan every one hour indoor, and keeps 10 minutes, as shown in Figure 1.

Digital light-adjusting circuit 3. mainly comprise button, pulse generating circuit, ring counter, light emitting diode-photoresistance to bidirectional triode thyristor VS, multichannel arbitrarily can be as required in parallel, be 2 the tunnel in the present embodiment, and the multivibrator that pulse generating circuit adopts time base circuit to form, a concrete dual time base circuit 556 integrated packages that adopt, two relatively independent time base circuits are respectively applied for two independent symmetrical light adjusting circuits in interior, so also can adopt 555.Below only one of them light adjusting circuit is described specifically:

IC among the figure ₅Left half of time base circuit and the C of dual time base circuit NE556 ₉, R ₂₁, R ₂₂And button AN ₁Deng formation one ultralow frequency multivibrator, IC ₄Be ring counter CD4017, NE556 output pin 5 links to each other with the input end pin 14 of CD4017, and the first output terminal pin 3 of CD4017 is unsettled, and other nine output terminals are by diode VD _2-10, resistance R _10-18With light emitting diode-photoresistance to (VD ₂₄-R ₅₆) link to each other, again by two-way trigger tube 2CTS1 and bidirectional triode thyristor VS ₁Trigger end connect, after inductance L ₁Elimination high frequency clutter is exported by OUT1.R ₂₀, C ₈Be used for high frequency clutter in the elimination signal, with protection bidirectional triode thyristor VS ₁The oscillation period of NE556 and timing capacitor C ₉, resistance R ₂₁, R ₂₂Relevant, work as AN ₁Press the back discharge loop and connect, the oscillator starting of oscillation, and, send into IC from pin 5 output pulse continuously ₄Pin 14, so IC ₄Ten

output terminal pin

3,2,4,7,10,1,5,6,9,11 circulate successively output high level, until button AN ₁Decontrol, have only one to be high level in these ten output terminals, because of the R of back nine pin connection ₁₀～R ₁₈Resistance have nothing in common with each other, so by light emitting diode VD ₂₄Also different (its situation of change is seen Fig. 5) → VD of electric current ₂₄Luminous power has nothing in common with each other → photoresistance R ₅₆Be subjected to the also difference → triggering VS of change in resistance behind the light ₁The silicon controlled conduction angle is difference → VS also ₁Thereby the power difference of the OUT1 of being controlled end output → realized the function of light modulation (or speed governing), and pin 3 is unsettled, closes lamp or other electrical equipment that OUT1 controls so be when pin 3 output high level.

C ₂₅, R ₅₄With IC ₄Pin 15 constituted the automatic reset mechanism that powers on, when having a power failure, C ₂₅, R ₅₄On all do not have electricity, Lai Dian moment is owing to capacitor C again ₂₅On have little time to store up electric charge, supply voltage almost all is added in R ₅₄Two ends, R like this ₅₄With C ₂₅The node place be high level just, be added to the pin 15 of IC4 → make IC ₄The lamp that resets → controlled is closed, by the time C ₂₅The both end voltage abundance is to supply voltage, and this node place becomes low level again, the no longer work of counter after the influence.So no matter be to open or close before the lamp of being controlled or other electrical equipment have a power failure, in case send a telegram here once more after having a power failure, digital light-adjusting circuit is all closed it automatically.

IC ₅Right half of time base circuit and IC ₆For another identical light adjusting circuit, do not describe in detail.

In above-mentioned digital light-adjusting circuit, pulse producer also can be the monostable circuit of a routine, so whenever clicks button, and lamplight brightness changes one grade, rather than resembles the continuous light tuning that presses ﹠ hold above-mentioned.Physical circuit is because of being custom circuit, the Therefore, omited.

ON-OFF control circuit mainly comprises button, monostable-bistable circuit, triode and bidirectional triode thyristor, multichannel arbitrarily can be as required in parallel, in parallel in the present embodiment 4 tunnel identical ON-OFF control circuit below only are described specifically one of them ON-OFF control circuit:

Monostable-bistable circuit is selected IC for use ₇Double D trigger CD4013 is as core parts, and the right and left respectively is an independently d type flip flop, and a left side is half of by R ₃₆, C ₁₅, R ₃₇, C ₁₆Be connected into and have the monostable circuit that function is trembled in weakening, its data input pin pin 5 ground connection, output terminal pin 2 connects the input end of clock pin 111 of right half of d type flip flop, right half of d type flip flop is connected into a bistable circuit, (connection of above-mentioned two triggers is exchanged certainly, and its structure is the same, as IC ₈Connection), its output terminal pin 12 passes through R ₃₈Be connected on triode V ₄Base stage, V ₄With collector pass through R ₅₀Meet controllable silicon VS ₃Trigger end.Work as AN ₃Press, pin 3 becomes high level by original low level immediately, produces a rising edge, is high level so output terminal pin 2 is jumped by low level, also produces a rising and is added to pin 11 as trigger pip, makes the bistable circuit upset on the right.The high level of pin 2 is through resistance R simultaneously ₃₇To capacitor C ₁₆Charging is until C ₁₆On electrical level rising during to the turnover current potential VTS of pin 6, left side d type flip flop set, pin 2 is got back to low level from height, finishes a monostable transient state process, the positive pulse width of monostable output is by T ≈ 0.69R ₃₇C ₁₆Decision.As mentioned above, whenever click AN ₃, pin 2 is just exported a positive pulse, and the bistable circuit that each positive pulse can both make right half of that d type flip flop constitute overturns once, and promptly bistable state output terminal pin 12 is originally the low level that will become of high level, is originally that low will jumping is high level ...When pin 12 is high level time → V ₄Pipe conducting → controllable silicon VS ₃The electrical appliance that triggering and conducting → the OUT3 end is controlled gets electric work, otherwise pin 12 is low level → V ₄Pipe ends → VS ₃Also be closed by → electrical equipment that OUT3 is controlled.That is to say AN ₃Click, the electrical equipment that OUT3 is controlled is just opened, and just clicks and closes, and has so just realized the function of control circuit switch.

Similar with digital light-adjusting circuit, C ₁₇, R ₃₀With IC ₇Pin 8 constituted the automatic reset mechanism that powers on, when having a power failure, C ₁₇, R ₃₉On all do not have electricity, Lai Dian moment is owing to capacitor C again ₁₇On have little time to store up electric charge, supply voltage almost all is added in R ₃₉Two side pressures, R like this ₃₉With C ₁₇The node place be high level just, be added to IC ₇Pin 8, be enough to make bistable circuit to reset, pin 12 output low levels, controllable silicon VS ₃Turn-off, the electrical equipment that OUT3 controlled is closed, by the time C ₁₇The both end voltage abundance is to supply voltage, and this node place becomes low level again, the no longer work of bistable circuit after the influence.So no matter be to open or close before the electrical equipment of being controlled has a power failure, in case send a telegram here once more after having a power failure, ON-OFF control circuit is all closed it automatically, has prevented energy dissipation phenomenon and the accident that causes thus so effectively.

IC in the above-mentioned ON-OFF control circuit ₇Also can be two independent d type flip flops or form monostable-bistable circuit with other similar IC.

IC ₉Circuit and IC ₇Identical, IC ₈, IC ₁₀Then with IC ₇For mirror to symmetry, just about the connection of two d type flip flops exchange, and respectively with IC ₇, IC ₉Shared C ₁₇R ₃₀, C ₂₂R ₄₀Constitute electrification reset mechanism.Can be during actual production according to the electrical equipment number of required control, the above-mentioned ON-OFF control circuit in road arbitrarily in parallel.

Because the gauge tap in above-mentioned digital light-adjusting circuit and the ON-OFF control circuit is a button, thus can be as required, any a plurality of buttons directly in parallel are realized multi-joint control function, its principle is as shown in Figure 6.

Claims

1, a kind of numerical control room electrical equipment assembly, form by housing (1) and its interior control circuit board (2) of installation, it is characterized in that being equipped with on housing (1) panel digital clock display screen (5) that is electrically connected with control circuit board (2), electrical appliance control key groups (3), electronic clock control key groups (4) and control output connection box, control circuit comprises that power circuit 1., digital clock circuit 2., the multi-path digital light adjusting circuit 3. with the multi-way switch control circuit 4., 1. power circuit provides the galvanic current source to each modular circuit thereafter, and described digital clock circuit 2., each way tone of Chinese characters optical circuit is 3. 4. parallel with one another with each way switch control circuit.

2, numerical control as claimed in claim 1 room electrical equipment assembly is characterized in that:

A. power circuit is 1. by transformer T, rectifier bridge UR, filter capacitor C ₂, C ₃, C ₄, C ₅, three-terminal regulator block 7809 constitutes, and a utmost point of power output end and civil power joins, by the digital light-adjusting circuit of back 3., 4. ON-OFF control circuit is controlled ac electric apparatus that the interchange reference voltage is provided.

B. digital clock circuit is 2. by digital clock integrated package LM8361 and display screen FR1094-11T, filter capacitor C ₁, button AN _9～13Form.

C. digital light-adjusting circuit 3. by button, pulse generating circuit, ring counter, light emitting diode-photoresistance to forming with bidirectional triode thyristor etc.

D. 4. ON-OFF control circuit is made up of button, monostable-bistable circuit, triode and bidirectional triode thyristor.

3, numerical control as claimed in claim 2 room electrical equipment assembly is characterized in that 5. digital clock circuit timing output 25 2. is connected with warning circuit, by music card KD5609, loudspeaker BL and filter capacitor C ₆Form.

4, numerical control as claimed in claim 2 room electrical equipment assembly is characterized in that 6. the clock output signal end is connected with motor-drive circuit during digital clock circuit 2., comprises triode V ₁, V ₂, V ₃And motor M, V ₁Collector and V ₃Base stage link to each other V ₂Collector and V ₃Emitter link to each other V ₁, V ₂Base stage link to each other with the pin 11,12 of LM8361 respectively.

5, numerical control as claimed in claim 4 room electrical equipment assembly is characterized in that being equipped with in the housing (1) fan (7), essence storeroom (6), fan by described motor-drive circuit 6. every the time drive.

6, numerical control as claimed in claim 2 room electrical equipment assembly is characterized in that described digital light-adjusting circuit pulse producer 3. adopts the multivibrator of 555 integrated formations, and ring counter adopts integrated of CD4017.

7, numerical control as claimed in claim 2 room electrical equipment assembly is characterized in that ON-OFF control circuit monostable-bistable circuit 4. is made of two d type flip flops respectively, and the input end of the output termination bistable circuit of monostable circuit.

8, numerical control as claimed in claim 1 or 2 room electrical equipment assembly, it is characterized in that described digital light-adjusting circuit 3., ON-OFF control circuit 4. reset terminal and external resistance, electric capacity form the maple that automatically resets that powers on.

9, numerical control as claimed in claim 1 or 2 room electrical equipment assembly, it is characterized in that described digital light-adjusting circuit 3., ON-OFF control circuit 4. can multichannel arbitrarily in parallel, its button self can multichannel arbitrarily in parallel, realizes multichannel, multi-joint control.