CN209982785U

CN209982785U - LED indicator lamp on power socket

Info

Publication number: CN209982785U
Application number: CN201920470013.3U
Authority: CN
Inventors: 邵景业
Original assignee: Taili Electrical Ltd By Share Ltd (anhui)
Current assignee: Taili Electrical Ltd By Share Ltd (anhui)
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-21
Anticipated expiration: 2029-04-09

Abstract

An LED indicator light on an electrical outlet, comprising: a K1 switch, AN R1 resistor, a C1 capacitor, a C2 capacitor, a C3 capacitor, a VD1 voltage regulator tube, AN R2 resistor, AN R3 resistor, AN R4 resistor, AN R5 resistor, AN R6 resistor, AN R7 resistor, a Q1 triode, a Q2 triode, AN AN1 button switch, AN LED red light tube, a CZ socket, a D1-D4 diode, a D5 diode, a D6 diode, and AN L1 input end and AN N1 input end of AN AC220V power supply; the utility model discloses a change the circuit structure of traditional socket, can also solve the auto-power-off of socket when realizing the original power supply function of socket to and learn whether the socket switches on, practice thrift the electric energy, improve the safety in utilization performance of socket.

Description

LED indicator lamp on power socket

Technical Field

The invention relates to the technical field of illumination, in particular to an LED indicating lamp on a power socket.

Background

The socket is used in a large number of household electricity, the household electricity is a 220V power supply, a wall switch and the socket are installed on the wall surface, the switch is used for controlling various electrical appliances and lighting lamps, and the socket supplies power when the electrical appliances are plugged in. The traditional socket has single function and cannot meet the actual requirement.

Disclosure of Invention

The invention provides an LED indicating lamp on a power socket, aiming at solving the defects of the prior art, and the LED indicating lamp can play a role in illumination while charging.

An LED indicator light on an electrical outlet, comprising: a K1 switch, AN R1 resistor, a C1 capacitor, a C2 capacitor, a C3 capacitor, a VD1 voltage regulator tube, AN R2 resistor, AN R3 resistor, AN R4 resistor, AN R5 resistor, AN R6 resistor, AN R7 resistor, a Q1 triode, a Q2 triode, AN AN1 button switch, AN LED red light tube, a CZ socket, a D1-D4 diode, a D5 diode, a D6 diode, and AN L1 input end and AN N1 input end of AN AC220V power supply;

one end of a K1 switch is connected to an L1 input end, the other end of a K1 switch is connected to one end of a R1 resistor, one end of a C1 capacitor and a CZ socket respectively, the CZ socket is further connected to an N1 input end, the other end of the R1 resistor and the other end of the C1 capacitor are connected to the 1 st connecting end of a D1-D4 diode, the 2 nd connecting end of the D1-D4 diode is grounded, the 3 rd connecting end of the D1-D4 diode is connected to the N1 input end, one end of the C2 capacitor is connected to the 4 th connecting end of the D1-D4 diode, and the other end of the; the negative electrode of the VD1 voltage regulator tube, the negative electrode of the D6 diode, one end of the R2 resistor, one end of the R5 resistor, the positive electrode of the D5 diode and one end of the R6 resistor are all connected to the 4 th connecting end of the D1-D4 diode, the positive electrode of the VD1 voltage regulator tube is grounded, the other end of the R5 resistor is grounded, the positive electrode of the D6 diode is respectively connected to one end of a C3 capacitor, one end of the R3 resistor and one end of the R4 resistor, the other end of the C3 capacitor is grounded, the other end of the R2 resistor is connected to AN1 button switch through the R4 resistor, and the other end of the R2 resistor is also connected with one end; the other end of the R3 resistor is connected to a Q1 triode base electrode, an emitting electrode of a Q1 triode is connected to a cathode of a D5 diode, a collector electrode of the Q1 triode is connected to a base electrode of a Q2 triode through a R7 resistor, a collector electrode of the Q2 triode is connected to a cathode of an LED red light emitting tube, an anode of the LED red light emitting tube is connected to the other end of the R6 resistor, and an emitting electrode of a Q2 triode is grounded.

The CZ socket at least comprises a CZ1 socket and a CZ2 socket which are connected in parallel, a USB socket is arranged on the CZ1 socket or/and the CZ2 socket, and a charging wire is inserted into the USB socket.

The working principle is as follows:

firstly, an L1 end and an N1 end are connected into a 220V power supply, a K1 switch is switched on, 220V voltage at an L1 end is divided into two paths, one path of voltage supplies power for a CZ1 socket and a CZ2 socket, meanwhile, the 220V voltage at an L1 end is reduced through a C1 capacitor, the bridge type rectification is carried out through a D1-D4 diode, the voltage is stabilized through a VD1 voltage stabilizing tube, the C2 capacitor is filtered, 5V voltage is output, the 5V voltage is charged to a C3 capacitor through an R2 resistor, meanwhile, a Q1 triode is conducted through an R3 resistor, a high level output by a collector of the Q1 triode enables a Q2 triode to be conducted through an R7 resistor, the LED red light-emitting tube is reduced through an R6 resistor, the LED red light-emitting tube is luminous, after the C3 capacitor is fully charged within a certain time, the Q1 triode is cut off;

if the socket needs to be observed whether power exists or not, after the AN1 button switch is pressed, the voltage charged on the C2 capacitor is discharged to the ground through the R4 resistor and the AN1 button switch, so that the Q1 triode is conducted, the Q2 triode is conducted, the LED1 red luminous tube is electrified and shines, and the socket is marked to be in a power-on state;

when the K1 is switched off, the voltage charged on the C3 capacitor is discharged to the ground through the D6 diode anode to the cathode and then through the R5 resistor, so that the C3 capacitor can be charged through the R2 resistor after the K1 switch is switched on.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through changing the circuit structure of the traditional socket, the original power supply function of the socket is realized, meanwhile, the automatic power-off of the socket can be solved, and whether the socket is powered on or not can be known, so that the electric energy is saved, and the use safety performance of the socket is improved.

Drawings

FIG. 1 is a schematic diagram of the circuit structure of the present invention;

figure 2 is a circuit diagram of the charging cable of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1, please refer to fig. 1:

The working principle is as follows:

firstly, an L1 end and an N1 end are connected into a 220V power supply, a K1 switch is switched on, 220V voltage at an L1 end is divided into two paths, one path supplies power to a CZ1 socket and a CZ2 socket, meanwhile, the 220V voltage at an L1 end is reduced through a C1 capacitor, bridge rectification is carried out through a D1-D4 diode, the voltage is stabilized through a VD1 voltage stabilizing tube, the C2 capacitor is filtered, 5V voltage is output, the voltage is charged to a C3 capacitor through an R2 resistor, a Q1 triode is conducted through an R3 resistor, a high level output by a collector of the Q1 triode leads a Q2 triode to be conducted through an R7 resistor, a red LED is reduced through an R6 resistor, the red LED emits light, after the C3 capacitor is fully charged within a certain time, the Q1 triode is cut off, a Q2 triode is cut off, the red LED1 does not emit light;

Example 2, please refer to fig. 1-2:

one end of a K1 switch is connected to an L1 input end, the other end of a K1 switch is connected to one end of a R1 resistor, one end of a C1 capacitor and a CZ socket respectively, the CZ socket is further connected to an N1 input end, the other end of the R1 resistor and the other end of the C1 capacitor are connected to the 1 st connecting end of a D1-D4 diode, the 2 nd connecting end of the D1-D4 diode is grounded, the 3 rd connecting end of the D1-D4 diode is connected to the N1 input end, one end of the C2 capacitor is connected to the 4 th connecting end of the D1-D4 diode, and the other end of the; the negative electrode of the VD1 voltage regulator tube, the negative electrode of the D6 diode, one end of the R2 resistor, one end of the R5 resistor, the positive electrode of the D5 diode and one end of the R6 resistor are all connected to the 4 th connecting end of the D1-D4 diode, the positive electrode of the VD1 voltage regulator tube is grounded, the other end of the R5 resistor is grounded, the positive electrode of the D6 diode is respectively connected to one end of a C3 capacitor, one end of the R3 resistor and one end of the R4 resistor, the other end of the C3 capacitor is grounded, the other end of the R2 resistor is connected to AN1 button switch through the R4 resistor, and the other end of the R2 resistor is also connected with one end; the other end of the R3 resistor is connected to a Q1 triode base electrode, an emitting electrode of a Q1 triode is connected to a cathode of a D5 diode, a collector electrode of the Q1 triode is connected to a base electrode of a Q2 triode through a R7 resistor, a collector electrode of the Q2 triode is connected to a cathode of an LED red light emitting tube, an anode of the LED red light emitting tube is connected to the other end of the R6 resistor, and an emitting electrode of a Q2 triode is grounded. The CZ socket at least comprises a CZ1 socket and a CZ2 socket which are connected in parallel, a USB interface is arranged on the CZ1 socket or/and the CZ2 socket, a charging wire is inserted into the USB interface, and intelligent equipment can be charged.

The charging wire includes: a 5V voltage input end DC1, a 5V voltage output end DC2, a photoresistor VR1, a resistor R1, a resistor R2, a resistor R3, a triode Q1, a triode Q2, a resistor R4, a resistor R5, a capacitor C1, an NE555 integrated circuit IC1, a resistor R6, a white light emitting tube LED1, a white light emitting tube LED2, a blue light emitting tube LED3, a blue light emitting tube LED4 and a resistor R7;

the positive end of the 5V voltage output end DC2, the end of the photoresistor VR1, the end of the resistor R3 and the emitter of the triode Q2 are all connected to the positive end of the 5V voltage input end DC1, and the negative electrodes of the 5V voltage output end DC2 and the 5V voltage input end DC1 are all grounded; the other end of the photosensitive resistor VR1 and one end of the resistor R1 are both connected to the base of a transistor Q1, the other end of the resistor R1 and the collector of a transistor Q1 are respectively grounded, the emitter of the transistor Q1 is connected to the other end of a resistor R2 and the base of a transistor Q2 through a resistor R2, one end of the resistor R2, the 4 th input pin of an NE555 IC 2, the 8 th input pin of the NE555 IC 2 and one end of the resistor R2 are both connected to the collector of the transistor Q2, the other end of the resistor R2 is connected to the 7 th pin of the NE555 IC 2 and one end of the resistor R2, the other end of the resistor R2 is connected to the 6 th pin of the NE555 IC 2 and one end of a capacitor C2, the other end of the capacitor C2 is grounded, the 2 nd pin of the NE555 IC 2 is connected to the 6 th pin of the NE555 IC 2, the 1 NE IC 2 is grounded, the other end of the white LED2, the anode of the white LED2 and the white LED2 are connected to the white LED2, and the anode of the LED2 of The other end of the resistor R7 is connected to the anodes of the blue light emitting tube LED3 and the blue light emitting tube LED4, and the cathodes of the blue light emitting tube LED3 and the blue light emitting tube LED4 are grounded.

The working principle is as follows:

The DC1 end is connected into a USB socket of a socket, the 5V voltage anode is connected to the base of the triode Q1 through the photoresistor VR1, the illumination is very strong in daytime, the resistance value of the photoresistor VR1 is very small due to the strong illumination at this time, the base voltage of the triode Q1 is at a high level, the resistor R1 is a lower bias resistor, the resistance value of the resistor R1 is very large, the resistor R1 keeps the base voltage of the triode Q1 at a high level under the state that the resistance value of the photoresistor VR1 is reduced when illuminated, the triode Q1 is cut off at this time, the triode Q2 is also cut off, the voltage output of the collector of the triode Q2 is not provided, the NE555 integrated circuit IC1 does not work, and the LED1-LED 4;

when no light is emitted at night, the resistance value of the photoresistor VR1 is increased, the voltage at the base of the transistor Q1 is reduced through the pull-down voltage of the resistor R1, the transistor Q1 is conducted, the emitter of the transistor Q1 is changed into low level, the base of the transistor Q2 is divided through the resistor R3 and the resistor R2 to conduct the transistor Q2, the collector of the transistor Q2 outputs 5V voltage to supply power to the NE555 integrated circuit IC1, the voltage is connected to the 7 th pin of the NE555 integrated circuit IC1 through the resistor R4 and then is connected to the 2 nd pin and the 6 th pin of the NE555 integrated circuit IC1 through the resistor R9, the NE555 integrated circuit IC1 works and simultaneously charges the capacitor C1, when the capacitor C1 is charged, the voltage at the 7 th pin of the NE555 integrated circuit IC1 is higher than the voltage at the 2 nd pin, the 3 rd pin of the NE555 integrated circuit IC 6867 outputs high level, the high level is reduced through the resistor R7 to make the LED3 and the LED3 emit blue light, and the capacitor C3 is fully discharged after the capacitor C36555, make NE555 integrated circuit IC 1's internal circuit work in the wrong direction, NE555 integrated circuit IC 1's 3 rd foot becomes low level, make LED1 and LED2 white luminotron light-emitting diode light up luminous after resistance R6 steps down, after electric capacity C1 has been discharged, NE555 integrated circuit IC 1's 3 rd foot outputs high level again, make LED1 and LED2 extinguish, LED3 and LED4 are luminous, thereby realize LED luminotron double-colored scintillation, reach night and regard as little night lamp illumination.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An LED indicator light on an electrical outlet, comprising: a K1 switch, AN R1 resistor, a C1 capacitor, a C2 capacitor, a C3 capacitor, a VD1 voltage regulator tube, AN R2 resistor, AN R3 resistor, AN R4 resistor, AN R5 resistor, AN R6 resistor, AN R7 resistor, a Q1 triode, a Q2 triode, AN AN1 button switch, AN LED red light tube, a CZ socket, a D1-D4 diode, a D5 diode, a D6 diode, and AN L1 input end and AN N1 input end of AN AC220V power supply;

2. The LED indicator light on an electrical outlet of claim 1, wherein: the CZ socket at least comprises a CZ1 socket and a CZ2 socket which are connected in parallel.

3. The LED indicator light on an electrical outlet of claim 2, wherein: and the CZ1 socket or/and the CZ2 socket is/are provided with a USB interface, and a charging wire is inserted into the USB interface.