CN211017625U

CN211017625U - Power socket

Info

Publication number: CN211017625U
Application number: CN201922041415.4U
Authority: CN
Inventors: 邝继伍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2020-07-14
Anticipated expiration: 2029-11-24

Abstract

The utility model discloses a power socket, which comprises a shell and an electrified warning device; the shell is provided with a row jack, and the jack is provided with a live wire port, a zero line port and a ground wire port; the ground wire port is electrically connected with the test end of the electrified warning device; the electrified warning device is provided with a warning component and a sensing component. The effect of warning the electrified ground wire of the power socket is realized; meanwhile, the leakage electric appliance can be rapidly checked by operating the control switch, and the use safety of the electric appliance product is improved.

Description

Power socket

Technical Field

The utility model relates to a supply socket technical field, concretely relates to supply socket with electrified warning.

Background

At present, the power socket on the inner surface of the market usually cannot well warn the electrification phenomenon of the ground wire. And the ground wire is not installed in part of old buildings, the safety of power utilization is poor, and the electric shock is easily caused by the electric leakage of household appliances. And the grounding wire of part of newly-built buildings is aged for a long time, so that the grounding bus and the grounding of the household power grid are disconnected, and when the grounding wire is electrified, the potential safety hazard of electric shock is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of supply socket can in time indicate the user under the electrified condition of supply socket ground wire port, plays safety protection's effect.

The utility model provides a power socket, which comprises a shell and an electrified warning device; the shell is provided with a socket hole, and the socket hole is provided with a fire wire port, a zero wire port and a ground wire port; the ground wire port is electrically connected with the test end of the electrified warning device; the electrified warning device is provided with a warning component and a sensing component; and a zero line is arranged on the zero line port, is close to and combined with the sensing component, and is insulated from the sensing component.

The power socket is provided with a power plug wire, and a live wire, a zero wire and a ground wire on the power plug wire are respectively and electrically connected with a live wire port, a zero wire port and a ground wire port on the power socket.

And the control switch is arranged between the live wire of the household power grid and the live wire port of the socket hole.

The sensing component is wound on the zero line, or the zero line is wound on the sensing component; or the sensing members are arranged side by side near the neutral line.

The warning component is set to be a light warning; or set to an audio alert; or set as a light and audio combined alarm.

The power supply indicating lamp is set to be normally on, and the light warning is set to be flashing; the power indicator and the electrified warning lamp can be arranged separately or integrally, and the power indicator and the electrified warning lamp can adopt different light-emitting colors and are better distinguished.

A live wire is closely combined with the sensing component and mutually insulated; the sensing component is wound on the zero line and the live line, or the zero line and the live line are wound on the sensing component; or the sensing components are arranged side by side close to the neutral line and the live line.

The device is provided with a resistor A, one end of the resistor A is electrically connected with a test end of the electrified warning device, and the other end of the resistor A is electrically connected with a ground wire port; the device is provided with a test switch, one end of the test switch is electrically connected with the test end of the electrified warning device, and the other end of the test switch is electrically connected with the fire wire port. The resistor A can achieve the technical effect of isolating the ground wire from the live wire, and when the connection test switch is used for detection, the normal work of a household power grid cannot be influenced.

One end of the test switch is electrically connected with the test end of the electrified warning device, and the other end of the test switch is electrically connected with the input end of the control switch; or one end of the test switch is electrically connected with the test end of the electrified warning device, and the other end of the test switch is electrically connected with the output end of the control switch.

The sensing component is a conductor and can be set into different shapes and sizes according to practical application; the zero line is close to the sensing component and passes through the electrified warning device, and the test end and the ground wire form a loop. When the ground wire is electrified, the warning component on the electrified warning device sends out a warning; when the electrified warning device works, the electrified ground wire or the live wire induces voltage to supply power to the electrified warning device.

According to the technical scheme, the utility model discloses a power socket, which comprises a shell and an electrified warning device; the shell is provided with a row jack, and the jack is provided with a live wire port, a zero line port and a ground wire port; the ground wire port is electrically connected with the test end of the electrified warning device; the electrified warning device is provided with a warning component and a sensing component. The effect of warning the electrified ground wire of the power socket is realized; meanwhile, the leakage electric appliance can be rapidly checked by operating the control switch, and the use safety of the electric appliance product is improved.

Drawings

Fig. 1 is a schematic view of the power socket of the present invention.

Fig. 2 is a block diagram of the working principle of the present invention.

Fig. 3 is a schematic diagram 1 of the operation of the embodiment of the present invention.

Fig. 4 is a schematic diagram of the operation of the embodiment of the present invention shown in fig. 2.

Fig. 5 is a schematic view of a combined structure of the sensing component and the neutral wire according to an embodiment of the present invention.

Fig. 6 is a schematic view of the working principle and structure of the present invention with multiple socket holes.

Detailed Description

The technical solution in the embodiments of the present invention will be further described below with reference to the accompanying drawings in the present invention:

as shown in fig. 1, 2, 3 and 5, the warning device includes a housing and a live warning device 2; the shell is provided with a socket hole 1, and the socket hole 1 is provided with a fire wire port 11, a zero line port 12 and a ground wire port 13; the ground wire port 13 is electrically connected with the testing end of the electrified warning device 2; the electrified warning device 2 is provided with a warning component 23 and a sensing component 22; the neutral wire port 12 is provided with a neutral wire 121 and a sensing component 22 which are closely combined together and are insulated from each other.

The warning component 23 can be set as a light warning; audio alerts may also be provided; or the alarm is set as a combined alarm of light and audio; the embodiment of the utility model provides a, set up to light flickering warning.

The power socket is provided with a zero line 121 and a sensing component 22 which are closely combined and mutually insulated, so that the circuit can work more stably, and the sensing component 22 can be set into different shapes and sizes according to practical application. Sensing component 22 may be wound around neutral wire 121, or neutral wire 121 may be wound around sensing component 22; or the sensing member 22 is disposed side by side near the neutral wire 121; or other combinations of the proximity of neutral wire 121 and sensing element 22 to one another.

In the embodiment of the present invention, the sensing component 22 is a metal iron pipe with a length of 50-60 mm and a diameter of 8-10 mm; the zero wire 121 is a surface insulated wire having a length of 1 to 1.2 meters and a wire diameter of 0.25 to 0.5 square millimeters. The utility model discloses can also realize that zero line 121, the 111 circuit phases of live wire connect conversely, warning part 23 sends the effect of warning.

In order to facilitate the use, the utility model discloses be equipped with power plug wire 3, live wire 111, zero line 121, ground wire 131 on the power plug wire 3 are connected with live wire port 11, zero line port 12, the ground wire port 13 electricity on the supply socket respectively.

As shown in fig. 4 and 5, the power socket is provided with a zero line 121, a live line 111 and a sensing component 22 close to the combination, and are insulated from each other, so that the utility model discloses it is more stable to have no ground wire work in the household power grid line, and it is little influenced by the environment. The sensing component 22 is wound on the neutral wire 121 and the live wire 111; or the neutral wire 121 and the live wire 111 are wound around the sensing member 22; or the sensing component 22 is arranged side by side close to the neutral wire 121 and the live wire 111; or in other combinations. The size and shape of the neutral wire 121 and the live wire 111 used in combination with the sensing member 22 are set according to the actual application. The utility model discloses can also realize when adopting isolation transformer to supply power to and the work electric wire netting that does not install the ground wire, improve the electrified warning device 2's of ground wire warning effect.

A control switch 112 is provided, said control switch 112 being provided between the live wire 111 of the domestic power grid and the live wire port 11 of the socket hole 1. When the ground line port 13 is electrified, the control switch 112 is turned off or on, and whether the input end of the jack 1 leaks electricity or the output end of the jack 1 leaks electricity can be checked.

In order to determine whether the live warning device 2 is working normally, a test switch 212 is provided. One end of the test switch 212 is electrically connected with the fire wire port 11 on the socket hole 1, and the other end of the test switch 212 is electrically connected with the test end of the electrified warning device 2 and is electrically connected with the ground wire port 13 through the resistor a 211. One end of the test switch 212 is electrically connected with the test end of the electrified warning device 2, and the other end of the test switch 212 is electrically connected with the input end of the control switch 112; or one end of the test switch 212 is electrically connected to the test end of the live warning device 2, and the other end of the test switch 212 is electrically connected to the output end of the control switch 112.

The resistance A211 that the circuit was equipped with between the test end of electrified warning device 2 and ground wire port 13, its resistance sets up according to practical application, and when test switch 212 intercommunication live wire port 11, resistance A211 can play the effect that ground wire port 13 and live wire port 11 were kept apart, prevents external earth leakage protection switch action, and resistance A211 can play ground wire electric leakage input again simultaneously. The embodiment of the utility model provides a resistance of resistance A211 has adopted 1-1.5M omega.

The power supply indicating lamp is set to be normally on; the power indicator and the light warning lamp can be integrated into a whole and can also be separately arranged. The power indicator lamp and the electrified warning lamp adopt different warning modes, and the working condition of the user line can be better prompted.

As shown in FIGS. 3 and 4, the embodiment of the present invention has the operating principle that the ground port 13 of the power socket is electrically connected to the point C of the rectifying circuit 201, the point D of the rectifying circuit 201 is electrically connected to the sensing component 22, the point A of the rectifying circuit 201 is electrically connected to one end of the thyristor 204, the other end of the thyristor 204 is electrically connected to the positive electrode of the L ED lamp 205, the negative electrode of the L ED lamp 205 is electrically connected to the point B of the rectifying circuit 201, the ends A and B of the rectifying circuit 201 are provided with the capacitors 202, the end A of the rectifying circuit 201 is further provided with the bidirectional diode 203 electrically connected to the control electrode of the thyristor 204, the point C is the testing end, and the point D is the sensing.

The bidirectional diode 203 can be set to one or more series connection, and the utility model discloses set to three series connections. The capacitor 202 can also be configured as a ceramic piezoelectric plate, and at this time, the ceramic piezoelectric plate can be used as both a charging component and a sounding component, and the charging component of the embodiment of the present invention is configured as the capacitor 202, and the capacity thereof is set to be 2-10 nF.

The sensing end of electrified warning device 2 and sensing part 22 between can also be equipped with resistance B221, resistance B221 can avoid sensing part 22 to touch with live wire 111 or zero line 121 and lead to external leakage switch action, has played the effect of protection, the embodiment of the utility model provides a resistance B221 has adopted 470K-1M omega's resistance.

Example 1, as shown in fig. 1 and 4:

1. the input end of the power socket is connected with a power supply.

2. When the local cable port 13 is electrified, the warning component 23 on the electrified warning device 2 gives a warning to prompt the user that the power socket cannot be used.

3. When the household power grid line is normal, a power plug of an electric appliance is connected to the socket hole 1, and the power is connected.

4. The earth wire of the household appliance is electrified, so that the earth wire port 13 on the socket hole 1 is electrified, and the warning component 23 on the electrified warning device 2 gives out warning to prompt a user that the household appliance is in electric leakage and timely takes measures.

5. The user can quickly remove the electric leakage electric appliance by disconnecting the electric appliance power plug on the power socket.

6. When the ground port 13 on the jack 1 is not electrified, the test switch 212 is connected, and the warning component 23 gives a warning to indicate that the electrified warning device 2 works normally.

Example 2, as shown in fig. 1 and 6:

1. the input end of the power socket is connected with a power supply.

4. And communicating the control switch.

5. When the ground wire of the household appliance is electrified, the warning part 23 on the power socket gives a warning to prompt the user that the household appliance is in a leakage state and take measures in time.

6. When the power socket uses the multi-channel socket holes 1, a user can determine which electric appliance used on the socket hole 1 leaks electricity by switching off the control switch 112 one by one, and the electric appliance with the electricity leakage can be quickly removed.

The power socket according to the embodiment of the present invention is further described above, and the principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiment is only used to help understand the core idea of the principle of the present invention; for those skilled in the art, according to the idea of the present invention, there are variations in the specific embodiments and applications, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a power socket, includes casing, electrified warning device (2), its characterized in that: the shell is provided with a socket hole (1), and the socket hole (1) is provided with a live wire port (11), a zero line port (12) and a ground wire port (13); the ground wire port (13) is electrically connected with the testing end of the electrified warning device (2); the electrified warning device (2) is provided with a warning component (23) and a sensing component (22); and a zero line (121) and the sensing component (22) are closely combined together and are insulated from each other on the zero line port (12).

2. An electrical outlet in accordance with claim 1, wherein: the power socket is provided with a power plug wire, and a live wire, a zero wire and a ground wire on the power plug wire are respectively and electrically connected with a live wire port (11), a zero wire port (12) and a ground wire port (13) on the power socket.

3. An electrical outlet in accordance with claim 1, wherein: the household socket is provided with a control switch (112), and the control switch (112) is arranged between a live wire of a household power grid and a live wire port (11) of the socket hole (1).

4. An electrical outlet in accordance with claim 1, wherein: the sensing component (22) is wound on the zero line (121), or the zero line (121) is wound on the sensing component (22); or the sensing parts (22) are arranged side by side close to the zero line (121).

5. An electrical outlet in accordance with claim 1, wherein: the warning component (23) is set to be a light warning; or set to an audio alert; or set as a light and audio combined alarm.

6. An electrical outlet according to claim 1, 3 or 5, wherein: the power supply indicating lamp is set to be normally on; the warning member (23) is set to flash.

7. An electrical outlet according to claim 1 or 2 or 3 or 5, wherein: a live wire (111) is closely combined with the sensing component (22) and insulated from each other.

8. An electrical outlet in accordance with claim 7, wherein: the sensing component (22) is wound on the zero line (121) and the live line (111), or the zero line (121) and the live line (111) are wound on the sensing component (22); or the sensing components (22) are arranged close to the zero line (121) and the live line (111) side by side.

9. An electrical outlet according to claim 1 or 2 or 3 or 4 or 5, wherein: the device is provided with a resistor A (211), one end of the resistor A (211) is electrically connected with the test end of the electrified warning device (2), and the other end of the resistor A (211) is electrically connected with a ground wire port (13); the fire wire warning device is provided with a test switch (212), one end of the test switch (212) is electrically connected with the test end of the electrified warning device (2), and the other end of the test switch (212) is electrically connected with the fire wire port (11).

10. An electrical outlet in accordance with claim 9, wherein: one end of the test switch (212) is electrically connected with the test end of the electrified warning device (2), and the other end of the test switch (212) is electrically connected with the input end of the control switch (112); or one end of the test switch (212) is electrically connected with the test end of the electrified warning device (2), and the other end of the test switch (212) is electrically connected with the output end of the control switch (112).