CN214254937U

CN214254937U - Control circuit and socket using same

Info

Publication number: CN214254937U
Application number: CN202023038425.1U
Authority: CN
Inventors: 洪辉轮; 赖泽雄; 李娜娜; 李海彬
Original assignee: Fujian Sanan Sino Science Photobiotech Co Ltd
Current assignee: Fujian Sanan Sino Science Photobiotech Co Ltd; Fujian Province Sino Science Biological Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-21
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a socket technical field, in particular to control circuit and applied this circuit's socket, connect including response piece, control module, relay K1, pilot lamp and live wire joint, zero line, response piece and control module electric connection, relay K1's first pin and control module electric connection, relay K1's second pin, third pin and live wire electric connection, relay K1's fourth pin and live wire joint electric connection, zero line joint and zero line electric connection, pilot lamp and control module electric connection, control module is through switching on and breaking off and then control socket's outage and circular telegram of control relay K1, utilizes the condition that the plug of socket outage period to the consumer can effectual reduction electric spark.

Description

Control circuit and socket using same

Technical Field

The utility model relates to a socket technical field, in particular to control circuit and use this circuit's socket.

Background

With the continuous development of LED plant illumination, in the plant cultivation process, the staff need to plant the frequent transfer of equipment, and this has provided very high requirement to the safety of the planting space overall arrangement of power consumption environment, staff frequent touch industry alternating current, standard staff operation.

The problems that in the prior art, when workers need to operate on site in the planting process, the plugging and unplugging equipment needs to be powered on or an electric appliance switch needs to be frequently switched on and off, the efficiency is low, electric sparks are generated, electric appliances are damaged, and the like are solved.

Disclosure of Invention

Therefore, it is desirable to provide a control circuit that solves the safety problems of low efficiency, electric spark generation, damage to electrical devices, and the like.

For realizing above-mentioned purpose, the utility model provides a control circuit, connect, zero line including response piece, control module, relay K1, pilot lamp and live wire, the response piece and control module electric connection, relay K1's first pin and control module electric connection, relay K1's second pin, third pin and live wire electric connection, relay K1's fourth pin and live wire joint electric connection, zero line connects and zero line electric connection, pilot lamp and control module electric connection, control module switches on and breaks off and then controls the outage and the circular telegram of socket through control relay K1.

Further, a bridge rectifier DB1 is arranged between the control module and the relay K1, a fourth pin of the bridge rectifier DB1 is electrically connected with a first pin of the relay K1, a second pin of the bridge rectifier DB1 is electrically connected with a zero line, and a first pin and a third pin of the bridge rectifier DB1 are electrically connected with the control module.

Further, the control module includes transmission circuit and connecting circuit, response piece, transmission circuit, connecting circuit and bridge rectifier DB1 be electric connection in proper order.

Further, the transmission circuit includes a chip U1, resistors R3-R6, a diode D1 and a capacitor C3, the sensor chip is electrically connected to one end of the resistor R4, the other end of the resistor R4 is electrically connected to one end of the first pin, the second pin and the resistor R5 of the chip U1, the other end of the resistor R5 is connected in parallel to the resistor R3, the capacitor C3 and the seventh pin of the chip U1, the resistors R3 and the capacitor C3 are further electrically connected to the eighth pin and the ninth pin of the chip U1 and the cathode of the diode D1, the anode of the diode D1 is electrically connected to the fourth pin of the chip U1, the eleventh pin of the chip U1 is electrically connected to the resistor R6, and the fourteenth pins of the resistors R5, the resistor R6 and the chip U1 are electrically connected to the connection circuit.

Furthermore, the chip U1 is a CD4011BP chip.

Further, the connection circuit includes a unidirectional thyristor VS1, a resistor R1, a resistor R2, a resistor R7, and a capacitor C1-C2, the other end of the resistor R5 is further connected in parallel with a capacitor C1, a capacitor C2, a resistor R2, and a resistor R7, the capacitor C1 is further connected electrically with a first pin of the bridge rectifier DB1, one end of the resistor R1, and an anode of the unidirectional thyristor VS1, the other end of the resistor R1 is connected electrically with a resistor R2, a capacitor C2, and a fourteenth pin of the chip U1, a cathode of the unidirectional thyristor VS1 is connected with the resistor R7, and a gate of the unidirectional thyristor VS1 is connected electrically with the resistor R6.

Further, still include resistance R8, the pilot lamp includes emitting diode G-LED and emitting diode R-LED, the fourth pin of relay K1 and resistance R8's one end electric connection, resistance R8's the other end and emitting diode R-LED electric connection, emitting diode R-LED still with zero line electric connection, emitting diode G-LED's one end and resistance R7 electric connection, emitting diode G-LED's the other end and resistance R5 electric connection, bridge rectifier DB 1's third pin and resistance R5 electric connection.

Further, a fuse is arranged between the second pin of the relay K1 and the live wire.

The utility model also discloses a socket of using above-mentioned circuit, including panel, live wire jack and zero line jack, live wire jack and live wire joint electric connection, zero line jack and zero line joint electric connection, pilot lamp, response piece set up on the panel.

Different from the prior art, the technical scheme has the following beneficial effects:

1. relay K1 and live wire and zero line electric connection, control module is through the control to relay K1, and then the switching on and off of control live wire and zero line are indirectly controlling the outage and the circular telegram of socket, utilize the condition that the plug of socket outage period to the consumer can effectual reduction electric spark.

2. The one-way thyristor VS1 plays a role in controlling communication between a live wire and a zero line, the one-way thyristor is conducted under the action of a high level, the live wire of a circuit where the relay is located is made to be conducted, the relay K1, the bridge rectifier DB1, the one-way thyristor VS1, the resistor R7, the light emitting diode G-LED and the zero line are conducted, the power-off effect of the socket is achieved, the capacitor C3 stores the high level at the same time in the process, after the touch sensing sheet is stopped, the capacitor C3 discharges to the resistor R3, the high level is continuously provided for the chip U1, the socket is not electrified in the time period, the fact that a worker has enough time to plug the socket is guaranteed, and the situations that electric sparks are not generated and electric appliances are damaged are guaranteed.

Drawings

FIG. 1 is a schematic diagram of a panel structure of a receptacle according to an embodiment;

FIG. 2 is a diagram of a control circuit according to an embodiment.

Description of reference numerals:

1. a socket; 101. a panel; 102. a jack; 103. an induction sheet; 104. a diode G-LED; 105. a light emitting diode R-LED.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

The embodiment discloses a control circuit, including the response piece 103, control module, relay K1 and live wire joint, the zero line connects, response piece 103 and control module electric connection, relay K1's first pin and control module electric connection, relay K1's second pin, third pin and live wire electric connection, relay K1's fourth pin and live wire joint electric connection, be equipped with the fuse between relay K1's second pin and the live wire, control module switches on and breaks off and then control socket 1's outage and circular telegram through control relay K1. A bridge rectifier DB1 is arranged between the control module and the relay K1, a fourth pin of the bridge rectifier DB1 is electrically connected with a first pin of the relay K1, a second pin of the bridge rectifier DB1 is electrically connected with a zero line, and a first pin and a third pin of the bridge rectifier DB1 are electrically connected with the control module.

The control module comprises a transmission circuit and a connecting circuit, and the sensing piece 103, the transmission circuit, the connecting circuit and the bridge rectifier DB1 are electrically connected in sequence.

Referring to fig. 2, the transmission circuit includes a chip U1, resistors R3-R6, a diode D1, and a capacitor C3, the sensor chip 103 is electrically connected to one end of the resistor R4, the other end of the resistor R4 is electrically connected to one end of the first pin, the second pin, and the resistor R5 of the chip U1, the other end of the resistor R5 is connected in parallel to a resistor R3, a capacitor C3, and a seventh pin of the chip U1, the resistor R3 and the capacitor C3 are also electrically connected to an eighth pin, a ninth pin, and a cathode of the diode D1 of the chip U1, an anode of the diode D1 is electrically connected to a fourth pin of the chip U1, an eleventh pin of the chip U1 is electrically connected to a resistor R6, the resistor R5, the resistor R6, and a fourteenth pin of the chip U1 are electrically connected to the connection circuit, in this embodiment, the chip U1 is a chip CD4011 BP.

Referring to fig. 2, the connection circuit includes a unidirectional thyristor VS1, a resistor R1, a resistor R2, a resistor R7, and capacitors C1-C2, the other end of the resistor R5 is further connected in parallel with a capacitor C1, a capacitor C2, a resistor R2, and a resistor R7, the capacitor C1 is further connected electrically with the first pin of the bridge rectifier DB1, one end of the resistor R1, and the anode of the unidirectional thyristor VS1, the other end of the resistor R1 is connected electrically with the resistor R2, the capacitor C2, and the fourteenth pin of the chip U1, the cathode of the unidirectional thyristor VS1 is connected with the resistor R7, and the gate of the unidirectional thyristor 1 is connected electrically with the resistor R6.

The LED lamp further comprises an indicator lamp and a resistor R8, the indicator lamp comprises a light emitting diode G-LED 104 and a light emitting diode R-LED 105, a fourth pin of the relay K1 is electrically connected with one end of the resistor R8, the other end of the resistor R8 is electrically connected with the light emitting diode R-LED 105, the light emitting diode R-LED 105 is further electrically connected with a zero line, one end of the light emitting diode G-LED 104 is electrically connected with the resistor R7, the other end of the light emitting diode G-LED 104 is electrically connected with the resistor R5, and a third pin of the bridge rectifier DB1 is electrically connected with the resistor R5.

Referring to fig. 1, the present embodiment further discloses a socket 1 applying the control circuit, which includes a panel 101, a live wire jack 102 and a null wire jack 102, wherein the live wire jack is electrically connected to the live wire connector, the null wire jack 102 is electrically connected to the null wire connector, and the sensing strip 103 and the indicator light are disposed on the panel 101.

When the socket is used and does not touch the induction sheet 103, the unidirectional thyristor VS1 is in an open circuit mode, the circuit branch where the normally closed relay K1 is located cannot be conducted, the relay K1 does not work and is in a normally closed conducting state, and the live wire of the socket 1 is electrified. At this time, a resistor R8 connected in parallel with the socket 1 in the figure is used for current limiting, and a light emitting diode R-LED 105 is a red lamp bead and is located on the panel 1 for indicating "inoperable".

After touching the sensing chip 103, through proportional control of the upper and lower arms of the resistor R4 and the resistor R5, the first pin and the second pin of the CD4011BP chip can obtain a same high level signal, so that the fourth pin of the CD4011BP chip can obtain a high level signal, the capacitor C3 is charged, and at the same time, the high level signal is transmitted to the eleventh pin of the CD4011BP chip, the control pin of the unidirectional thyristor VS1 is raised in level through the resistor R2, so that the unidirectional thyristor VS1 is turned on, at this time, the circuit L-line where the relay is located, the relay K1, the bridge rectifier DB1, the unidirectional thyristor VS1, the resistor R7, the light emitting diode G-LED 104 and the N-line are turned on, the resistor R7 is used for current limiting, the light emitting diode G-LED 104 is used as a green light bead, is located on the panel 1 for indicating "operable", and the relay works due to normally closed relay, the internal disconnection of the socket 1 live wire, at this time, the socket 1 is not powered on, and the red light bead of the light emitting diode R-LED 105 connected in parallel is also powered off and turned off. The capacitor C3 is charged when the operator touches the sensor strip 103, and after the touch is stopped, the first pin and the second pin of the CD4011BP chip are in low level positions, the fourth pin of the CD4011BP chip stops charging the capacitor C3, the capacitor C3 slowly discharges to the resistor R3 connected in parallel, meanwhile, the eleventh pin of the CD4011BP chip is ensured to be at a high level so as to ensure that the unidirectional thyristor VS1 is conducted, and the unidirectional thyristor is discharged for a period of time, after the electric quantity of the capacitor is consumed, the eleventh pin of the CD4011BP chip is pulled back to a low level, the unidirectional thyristor VS1 is turned off and switched on, a circuit L-line where the relay is located, the relay K1, the bridge rectifier DB1, the unidirectional thyristor VS1, the resistor R7, the light emitting diode G-LED 104 and the N-line are turned off, the relay returns to a normally closed state, at the moment, the panel 1 is in a green light off state, a red light on state, and the socket 1 is powered on. The value of the capacitor C3 and the value of the resistor R3 can be selected to flexibly adjust the on-time of the triac VS1, i.e., the duration of the green light. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims

1. The utility model provides a control circuit, its characterized in that, connects including response piece, control module, relay K1, pilot lamp and live wire joint, zero line, response piece and control module electric connection, relay K1's first pin and control module electric connection, relay K1's second pin, third pin and live wire electric connection, relay K1's fourth pin and live wire joint electric connection, zero line joint and zero line electric connection, pilot lamp and control module electric connection, control module switches on and breaks off and then control socket's outage and circular telegram through control relay K1.

2. The control circuit of claim 1, wherein: be equipped with bridge rectifier DB1 between control module and the relay K1, the fourth pin of bridge rectifier DB1 and the first pin electric connection of relay K1, the second pin and the zero line electric connection of bridge rectifier DB1, the first pin and the third pin and the control module electric connection of bridge rectifier DB 1.

3. The control circuit of claim 2, wherein: the control module comprises a transmission circuit and a connecting circuit, and the induction sheet, the transmission circuit, the connecting circuit and the bridge rectifier DB1 are electrically connected in sequence.

4. The control circuit of claim 3, wherein: the transmission circuit comprises a chip U1, resistors R3-R6, a diode D1 and a capacitor C3, wherein the sensing sheet is electrically connected with one end of a resistor R4, the other end of the resistor R4 is electrically connected with a first pin, a second pin and one end of the resistor R5 of the chip U1, the other end of the resistor R5 is connected with the resistor R3, the capacitor C3 and a seventh pin of the chip U1 in parallel, the resistor R3 and the capacitor C3 are further electrically connected with an eighth pin and a ninth pin of the chip U1 and a cathode of the diode D1, the anode of the diode D1 is electrically connected with a fourth pin of the chip U1, the eleventh pin of the chip U1 is electrically connected with the resistor R6, and the fourteenth pins of the resistors R5, the resistor R6 and the chip U1 are electrically connected with a connection circuit.

5. The control circuit of claim 4, wherein: the chip U1 is a CD4011BP chip.

6. The control circuit of claim 4, wherein: the connecting circuit comprises a unidirectional thyristor VS1, a resistor R1, a resistor R2, a resistor R7 and a capacitor C1-C2, the other end of the resistor R5 is also connected with a capacitor C1, a capacitor C2, a resistor R2 and a resistor R7 in parallel, the capacitor C1 is also electrically connected with a first pin of a bridge rectifier DB1, one end of a resistor R1 and the anode of the unidirectional thyristor VS1, the other end of the resistor R1 is electrically connected with a resistor R2, a capacitor C2 and the fourteenth pin of a chip U1, the cathode of the unidirectional thyristor VS1 is connected with a resistor R7, and the gate of the unidirectional thyristor VS1 is electrically connected with a resistor R6.

7. The control circuit of claim 6, wherein: still include resistance R8, the pilot lamp includes emitting diode G-LED and emitting diode R-LED, relay K1's fourth pin and resistance R8's one end electric connection, resistance R8's the other end and emitting diode R-LED electric connection, emitting diode R-LED still with zero line electric connection, emitting diode G-LED's one end and resistance R7 electric connection, emitting diode G-LED's the other end and resistance R5 electric connection, bridge rectifier DB 1's third pin and resistance R5 electric connection.

8. The control circuit of claim 1, wherein: and a fuse is arranged between the second pin of the relay K1 and the live wire.

9. A socket using the control circuit of any one of claims 1-8, comprising a panel, a live wire jack and a neutral wire jack, wherein the live wire jack is electrically connected to the live wire connector, the neutral wire jack is electrically connected to the neutral wire connector, and the indicator light and the sensing strip are disposed on the panel.