CN201057636Y - Remote control touching intelligent switch - Google Patents

Abstract

The utility model discloses a remote control touch intelligent switch, which belongs to the structure and circuit of a light control switch used in people's daily life and work. Using a single fire wire to supply power to realize the light control switch structure and circuit touch intelligent switch of the switch automation, it is characterized in that: there is a face frame, the back of the face frame is connected with a back cover, the front surface of the face frame is a panel, and the middle of the face frame A glass touch screen, a PVC character layer, a light guide sheet, a two-color LED light, and a circuit board extending into the back cover are respectively installed inside the panel. The middle of the back cover is an electronic component, and the other end of the back cover is equipped with a circuit board. The single live wire power supply method overcomes the problem of laying a large number of neutral wires in the prior art. It not only saves raw materials, manpower and material resources, but also is very convenient and reliable for the completed layout and remote control transformation of lamps and lanterns in old houses. In this way, the operation is simple and convenient, the display is clear at a glance, and the work is stable and reliable.

Description

A kind of remote control touch intelligent switch

technical field

The utility model relates to the structure and circuit of a lamp control switch used in people's daily life and work, in particular to a remote-controlled touch intelligent switch.

Background technique

The most common use of light switches is to control the on and off of lights. However, the existing mechanical switches that are commonly used are relatively primitive and have been consistent for decades. Among them are wooden structures, Bakelite structures, plastic structures and ceramic products. Mechanical switch products must be operated by people directly, which is not convenient enough, especially the long-used switch will also cause hidden dangers of leakage. People have invented touch mode switch, sound-activated switch and infrared remote control switch for this reason and implement semi-automatic and automatic control. New inventions and creations have brought great convenience to people's lives. Chinese patents: 91107351.5; 96118132.X; 99115766.4; 00803985.2;

With the development of electronic technology, many electronic industries are advancing by leaps and bounds, while the intelligent research and development of switches is lagging behind. As far as the existing digital light control switch is concerned, the inventor has participated in related research, and applied for Chinese patents: 200420104402.8; 200410085816.5; 200520003158.0; 200510006099.7; . However, the application of the prior art must be connected with a neutral line in the switch to work properly. For this reason, the zero line must be embedded before house decoration, and it is more difficult to use the above technical products for replacement without embedded zero line or old switch.

Retrieval of relevant materials including Chinese patents shows that the current intelligent digital light control switch adopts a single live wire power supply mode, and no related reports have been seen yet.

Contents of the invention

In order to overcome the deficiencies in the prior art, the purpose of this utility model is to propose a power supply with a single fire wire on the basis of patents or patent applications such as 200420104402.8; 200410085816.5; 200520003158.0; The utility model relates to a remote control touch intelligent switch which realizes the light control switch circuit and structure of switch automatic operation.

The technical solution adopted by the utility model to solve the technical problem is: a remote touch intelligent switch with a light control switch structure and circuit that uses a single live wire to supply power to realize the automatic work of the switch. It is characterized in that: there is a surface frame, The back cover is connected to the back of the front frame, the front surface of the front frame is a panel, and the middle of the front frame is installed with a glass touch screen, a PVC character layer and a light guide sheet, a two-color LED light and a circuit board extending into the back cover inside the panel. , the middle of the back cover is an electronic component, and the other end of the back cover is equipped with a B circuit board.

The circuit of the utility model adopts a single fire wire power supply mode, and a power transformer, a bidirectional thyristor, a relay, etc. are used on the high-voltage power-taking main circuit. The smart switch must be equipped with an adapter at the light source of the 1st street light. The switch button adopts a touch button with transparent glass as the substrate. The borders and characters of the button positions of each street lamp on the panel can change their color through the backlight.

Install the adapter at the light source of the 1st way, connect the N lead-out line to the neutral line of the power network, the L lead-out line to the CN1 terminal of the intelligent switch, the light source (lamp) to connect between the N lead-out line and the C lead-out line, and SR1 to the normally closed contact of the relay After being connected in series, the other two ends are respectively connected to points N lead-out line a and L lead-out line point b, and the power supply for the pull-in of the relay is taken from two points a and b, and the current is limited and lowered by the capacitor SC1 and the resistor SR2; and then by the diode SD1 The bridge rectifier composed of -SD4 is supplied to the relay coil after filtering by the capacitor SC2. The value range of SR1 is 1KΩ-10KΩ; the value range of capacitor SC1 is between 0.22uF-1uF, and the relay is selected to have a normally closed contact; the nominal operating voltage of the coil is 5VDC to 12VDC between.

The primary of the power transformer T1 of the smart switch is composed of two 110VAC windings, and the secondary is one winding, and the secondary voltage range is between 3VAC-18VAC;

The connection line method of the high-voltage main circuit of the intelligent switch: the power transformer T1 is installed on the A circuit board, but the two primary windings are respectively connected to the corresponding terminals of the B circuit board with flexible wires, and the first pin of T1 is connected to the second pin of the relay J1. The middle pin K2 of the group conversion contact, the second pin of T1 is connected to the middle pin K1 of the first group of conversion contacts of relay J1, the third pin of T1 is connected to one end of the resistor R2, and this pin is connected to the relay J1 The normally open contact K5 of the second group of changeover contacts, the other end of the resistor R2 is connected to the normally closed contact K4 of the first set of changeover contacts of the relay J1, and the fourth pin of T1 is connected to the first set of changeover contacts of the relay J1 The normally open contact K3 of the bidirectional thyristor BT1 is connected to the normally open contact K5 of the second group of transfer contacts of the relay J1, and the A2 pin of the bidirectional thyristor BT1 is connected to the middle of the first group of transfer contacts of the relay J1 Contact K1, one end of resistor R2 is connected to pin A2 of bidirectional thyristor BT1, the other end of resistor R2 is connected to one end of capacitor C1, and this pin is connected to one end of bidirectional trigger diode VD1, and the other end of VD1 is connected to bidirectional thyristor The G pin of the trigger pin of BT1, the other end of the capacitor C1 is connected to the A1 pin of the bidirectional thyristor BT1, the capacitor C1 can also be replaced by a resistor, the live wire of the power network input is connected to the CNL terminal, and the CNL terminal is connected to the fourth pin of the power transformer T1 , The first pin of T1 is connected to the CN1 terminal (the first switch output).

When the first channel of the smart switch is connected to the adapter and the first channel is turned on, adjusting the resistance value of R1 can change the output voltage of the first channel (that is, the voltage between the CN1 terminal and the neutral line). The voltage adjustment range is between 90VAC-200VAC, and the value range of resistor R1 is between 50KΩ-300KΩ; the relay J1 uses two sets of changeover contacts, and the nominal voltage of the coil is between 3VDC and 18VDC; The thyristor BT1 selects a bidirectional thyristor, and its reverse withstand voltage must be greater than 600V;

The buttons SW1, SW2, and SW3 are integrated switches made of transparent conductive film materials on a transparent glass substrate. The force of clicking this switch is usually 0.5 grams to 1 gram per square millimeter, with high reliability and long life. It is different from traditional mechanical switches and ordinary key switches.

The border and text of the key position of the panel of the smart switch product can change its color through the backlight. For example: when the first switch is touched by hand, when the first relay pulls in (that is, when the first light is on), it corresponds to the frame of the first button, and the text is red; when the first switch is touched again by hand, The first relay is released (that is, the first light is turned off) corresponding to the first button border, and the text is converted to blue or green.

The utility model is a serialized product and can be widely used in various aspects such as switches of 1 to N circuits, various dimming switches, curtain control switches, and air conditioner controllers.

The beneficial effects of the utility model are: because the utility model introduces the advanced intelligent digital technology into the switch, it can be combined with the three functional products of the prior art touch screen, liquid crystal display and backlight source, and the switch can also be combined Remote control for remote operation. At the same time, the intelligent digital light control switch adopts the power supply method of a single live wire, thus overcoming the problem of laying a large number of zero wires in the prior art, not only saving raw materials, manpower and material resources, but also for the remote control transformation of the completed layout and old house lamps They are very convenient and reliable. In this way, the operation is simple and convenient, the display is clear at a glance, and the work is stable and reliable. Therefore, the utility model can achieve the intended purpose.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a structural view of the smart switch product of the present invention.

Fig. 2 is a bottom view of Fig. 1 .

In Fig. 1 and Fig. 2, the panel 1, the front frame 2, the back cover 3, the electronic component 4, the glass touch screen 5, the light guide sheet 6, the PVC character layer 7, the two-color LED lamp 8, the A circuit board 9, and the B circuit board 10.

Fig. 3 is a view of the electrical principle and wiring mode of the smart switch of the present invention.

Fig. 4 is a view of the principle and wiring mode of the adapter electrical appliance of the present invention.

In Fig. 3, there are A circuit board and B circuit board respectively, and the power transformer T1 is installed on A circuit board, but the two primary windings are respectively led to the corresponding terminals of B circuit board with flexible wires.

Detailed ways

Example 1:

Please refer to Figure 1 and Figure 2. There is a front frame 2, the back cover 3 is connected to the back of the front frame 2, the front surface of the front frame 2 is the panel 1, and the glass touch screen 5 and PVC characters are respectively installed inside the panel 1 in the middle of the front frame 2. Layer 7 and light guide sheet 6, red and blue two-color LED lamp 8 and the A circuit board 9 that stretches into the back cover, the middle of the back cover is an electronic component 4, and the other end of the back cover is equipped with a B circuit board 10.

Please refer to Fig. 3 and Fig. 4. The circuit of this embodiment adopts a single live wire power supply mode, and a power transformer, a triac, a relay, etc. are used on the main circuit of the high-voltage power supply. The smart switch must be equipped with an adapter at the light source of the 1st street light. The switch button adopts a touch button with transparent glass as the substrate. The borders and characters of the button positions of each street lamp on the panel can change their color through the backlight.

1. Install the adapter at the 1st light source. Please refer to Figure 1 for the installation and wiring method. between.

2. The circuit of the adapter: after SR1 is connected in series with the normally closed contact of the relay, the other two ends are respectively connected between the N lead-out line and the L lead-out line, as shown in the two points a and b in Figure 1, the value range of SR1 is 1KΩ- 10KΩ. The power supply that provides the pull-in of the relay is taken from two points a and b, and the current is limited and lowered by the capacitor SC1 and the resistor SR2; then the bridge rectification composed of diodes SD1-SD4 is provided to the relay coil after filtering by the capacitor SC2, and the value of SC1 is obtained The range is between 0.22uF-1uF, and the relay SJ1 is selected to have a normally closed contact; the nominal operating voltage of the coil is between 5VDC and 12VDC.

3. Composition of smart switch:

The electrical schematic diagram of the smart switch machine is divided into two parts, as shown in Figure 2, the electrical principle part A, the electrical principle part B; the electrical principle part A includes: power supply part, wireless receiving module RF1, micro-control chip CPU, 3-way button Input, 3-way driving circuit and LED display circuit; B electrical principle part includes: 3-way conversion relay J1, J2, J3, bidirectional thyristor BT1, bidirectional trigger diode VD1, etc. In the implementation, the circuit board (PCB) corresponding to the electrical principle part of A is the A board, and the corresponding circuit board (PCB) of the B electrical principle part is the B board. The CNL terminal is the input terminal of the live wire of the power network, and CN1, CN2, and CN3 are respectively the first, second, and third switch outputs.

4. The connection line method and working principle of the main circuit of high-voltage power-taking:

The power transformer T1 is installed on the A circuit board, but the two primary windings are respectively connected to the corresponding terminals of the B circuit board with flexible wires, the first pin of T1 is connected to the middle pin K2 of the second group of changeover contacts of the relay J1, and the middle pin K2 of the second group of changeover contacts of the T1 The second pin is connected to the middle pin K1 of the first group of changeover contacts of relay J1, the third pin of T1 is connected to one end of resistor R2, and this pin is connected to the normally open contact K5 of the second group of changeover contacts of relay J1 , the other end of the R2 resistor is connected to the normally closed contact K4 of the first group of transfer contacts of the relay J1, the fourth pin of T1 is connected to the normally open contact K3 of the first group of transfer contacts of the relay J1, and the bidirectional thyristor BT1 The A1 pin of the relay J1 is connected to the normally open contact K5 of the second group of conversion contacts, the A2 pin of the bidirectional thyristor BT1 is connected to the middle contact K1 of the first group of relay J1 conversion contacts, and one end of the resistor R2 is connected to the bidirectional controllable A2 pin of silicon BT1, the other end of resistor R2 is connected to one end of capacitor C1, and at the same time this pin is connected to one end of bidirectional trigger diode VD1, the other end of VD1 is connected to trigger pin G of bidirectional thyristor BT1, and the other end of capacitor C1 One end is connected to pin A1 of bidirectional thyristor BT1, capacitor C1 can also be replaced by a resistor, the live wire of the power network input is connected to CNL terminal, CNL terminal is connected to the 4th pin of power transformer T1, and the 1st pin of T1 is connected to CN1 terminal (No. 1 switch output).

When the smart switch is powered on, the base level of the transistor Q1 is at low level, Q1 is cut off, the relay J1 is not closed, and the primary coil windings (1) and (2) of the power transformer are connected in series through the relay contacts K1, K4 and resistor R 2 Get up, at this time the adapter (Figure 1) a, b two point voltage is low, the relay SJ1 is not pulled in, the normally closed contact KS of the relay SJ1 is closed. The zero line N of the power network is added to the first pin of the power transformer through the resistor SR1, and the live wire input by the power network is added to the fourth pin of the power transformer through the CNL terminal. At this time, the power transformer has a corresponding output (about 10VAC), and the bridge After rectification and filtering, DC power supply is provided to the whole machine (intelligent switch). When the first switch button is pressed, the base of the transistor Q1 is at a high level, Q1 is turned on, the relay J1 is pulled in, and the two sets of primary windings (1) and (2) of the power transformer pass through the contacts K2 and K5 of the relay J1; The contacts K1 and K3 are connected in parallel. At this time, the voltage of adapter a and b is relatively high (about 200VAC), the relay SJ1 is closed, and the KS normally closed contact is disconnected. At this time, the secondary of the power transformer has a corresponding output (about 200VAC). 10VAC), after bridge rectification and filtering, it provides DC working power to the whole machine.

When the first channel of the smart switch is connected to the adapter and the first channel is turned on, adjusting the resistance value of R1 can change the output voltage of the first channel (that is, the voltage between the CN1 terminal and the neutral line); the voltage adjustment range is between 90VAC-200VAC , the value range of the resistor R1 is between 50KΩ-300KΩ.

5. The connection line method of the key part:

In Figure 3, SW1, SW2, and SW3 are respectively the 1st, 2nd, and 3rd switch buttons, C8 is connected in parallel at both ends of SW1, C9 is connected in parallel at both ends of SW2, and C10 is connected in parallel at both ends of SW3. One end of SW1, SW2, and SW3 is grounded, and the other end is connected to the positive pole of C4 (i.e., +5V terminal) after connecting resistors R3, R4, and R5 in series respectively. The terminals of SW1, SW2, and SW3 connected in series with the above-mentioned resistors are respectively connected to 7 and 7 of the CPU. 8, 9 feet.

6. The connection line method of the drive and display circuit:

In Figure 3, Q1, Q2, R6, R7, R8, R9, LED1, and LED2 form the first switch drive display circuit, and Q3, Q4, R10, R11, R12, R13, LED3, and LED4 form the second switch drive Show the circuit. One end of R6 of the first switch drive display circuit is connected to pin 17 of the CPU, the other end is connected to the base of Q1, the emitter of Q1 is grounded, the collector is connected to one end of R7 resistor, the other end of R7 resistor is connected to the base of Q2, and the emitter of Q2 The pole is connected to R9, the other end of R9 is grounded, the collector of Q2 is connected to the negative pole of LED2, the positive pole of LED2 is connected to the positive pole of LED1 and then connected to the power supply +5V, one end of R8 resistor is connected to the negative pole of LED1, and the other end is connected to the collector of Q1 , The collector of Q1 is connected to one end of the working coil of the relay J1 through the second pin of the row pins of Z1 and Z2, and the other end of the working coil of the relay J1 is connected to the positive pole of the C2 capacitor. The switch drive and display circuit wiring principles of the 2nd and 3rd roads are similar to those of the 1st road. LED1 and LED2, as the first switch output indication, are alternately bright. LED3 and LED4 are used as the second switch output indicator, and LED5 and LED6 are used as the third switch output indicator, which are also alternately bright.

In Figure 3, pins 2, 3, 5, 6, 10, 11, 12, 15, and 16 of the CPU are grounded, pin 18 is connected to one end of R10, the other end of R10 is connected to the base of Q3, and pin 1 is connected to the base of R14. One end, the other end of R14 is connected to the base of Q5. The negative poles of D1, D2, and D3 are connected to the positive poles of C2, and the positive poles of D1, D2, and D3 are respectively connected to the collectors of Q1, Q2, and Q5 through row pins Z1, Z2.

7. Connection method of other electrical parts:

The two terminals of the secondary of the power transformer T1 are respectively connected to the two ends of the AC input of the rectifier bridge, C12 is connected in parallel to the two ends of the secondary of the power transformer T1, the negative pole of the DC output of the rectifier bridge is grounded, the negative pole of C2 is grounded, and the positive pole is connected to the positive pole of the rectifier bridge. One end of C3 is grounded, the other end is connected to the positive pole of C2, the third pin of U1 is connected to the positive pole of C2; the second pin is grounded, the first pin is connected to the positive pole of C4, the negative pole of C4 is grounded, one end of C5 is grounded, and the other end is connected to the positive pole of C4 couplet. The first pin (positive pole) of the wireless receiving module RF1 (315MHZ superheterodyne receiving module) is connected to the positive pole of C4, the second pin (enable terminal) and the fourth pin (negative pole) are both grounded, and the third pin (signal output) is connected to CPU pin 13. CPU peripheral circuit connection: the positive pole of D4 is connected to the positive pole of C6, the negative pole of C6 is grounded, the negative pole of D4 is connected to +5V, one end of R18 is connected to the positive pole of D4, the other end is connected to +5V, and one end of R19 is connected to the positive pole of C6 ; The other end is connected to pin 4 of the CPU.

Claims (5)

1. A remote control touch intelligent switch is characterized in that: there is a face frame, the back of the face frame is connected with a back cover, the front surface of the face frame is a panel, and the middle of the face frame is respectively installed with a glass touch screen and a PVC character layer inside the panel And the light guide sheet, the two-color LED light and the circuit board extending into the back cover, the middle of the back cover is the electronic component, and the other end of the back cover is installed with the circuit board; The circuit of the utility model adopts a single fire wire, and a power transformer, a bidirectional thyristor and a relay are used on the main circuit of high-voltage power taking; Install the adapter at the light source of the 1st way, the N lead-out line is connected to the neutral line of the power network, the L lead-out line is connected to the CN1 terminal of the intelligent switch, the light source is connected between the N lead-out line and the C lead-out line, and SR1 is connected in series with the normally closed contact of the relay. The other two ends are respectively connected to the N lead-out line a and the L lead-out line point b, and the power supply for the relay pull-in is taken from two points a and b, and passed through the capacitor SC1 and the resistor SR2; then bridge rectification composed of diodes SD1-SD4 , the capacitor SC2 is filtered and supplied to the relay coil; The primary of the power transformer T1 of the smart switch is composed of two 110VAC windings, and the secondary is one winding; The connection line method of the high-voltage main circuit of the intelligent switch: the power transformer T1 is installed on the A circuit board, but the two primary windings are respectively connected to the corresponding terminals of the B circuit board with flexible wires, and the first pin of T1 is connected to the second pin of the relay J1. The middle pin K2 of the group conversion contact, the second pin of T1 is connected to the middle pin K1 of the first group of conversion contacts of relay J1, the third pin of T1 is connected to one end of the resistor R2, and this pin is connected to the relay J1 The normally open contact K5 of the second group of changeover contacts, the other end of the resistor R2 is connected to the normally closed contact K4 of the first set of changeover contacts of the relay J1, and the fourth pin of T1 is connected to the first set of changeover contacts of the relay J1 The normally open contact K3 of the bidirectional thyristor BT1 is connected to the normally open contact K5 of the second group of transfer contacts of the relay J1, and the A2 pin of the bidirectional thyristor BT1 is connected to the middle of the first group of transfer contacts of the relay J1 Contact K1, one end of resistor R2 is connected to pin A2 of bidirectional thyristor BT1, the other end of resistor R2 is connected to one end of capacitor C1, and this pin is connected to one end of bidirectional trigger diode VD1, and the other end of VD1 is connected to bidirectional thyristor The G pin of the trigger pin of BT1, the other end of the capacitor C1 is connected to the A1 pin of the bidirectional thyristor BT1, the capacitor C1 can also be replaced by a resistor, the live wire of the power network input is connected to the CNL terminal, and the CNL terminal is connected to the fourth pin of the power transformer T1 , The first pin of T1 is connected to the CN1 terminal. 2. The remote control touch smart switch according to claim 1, characterized in that: the value range of the resistor SR1 is 1KΩ-10KΩ. 3. The remote control touch smart switch according to claim 1, characterized in that: the value range of the capacitor SC1 is between 0.22uF-1uF, and the relay SJ1 is a relay with a normally closed contact. 4. A remote control touch smart switch according to claim 1, characterized in that: the nominal operating voltage of the coil of the relay SJ1 is between 5VDC and 12VDC. 5. A remote control touch smart switch according to claim 1, characterized in that: the secondary voltage of the power transformer T1 ranges from 3VAC to 18VAC.

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