CN110783779A - Power socket - Google Patents

Power socket Download PDF

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Publication number
CN110783779A
CN110783779A CN201911161360.9A CN201911161360A CN110783779A CN 110783779 A CN110783779 A CN 110783779A CN 201911161360 A CN201911161360 A CN 201911161360A CN 110783779 A CN110783779 A CN 110783779A
Authority
CN
China
Prior art keywords
electrically connected
electrified
wire
warning device
port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911161360.9A
Other languages
Chinese (zh)
Inventor
邝继伍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911161360.9A priority Critical patent/CN110783779A/en
Publication of CN110783779A publication Critical patent/CN110783779A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/717—Structural association with built-in electrical component with built-in light source
    • H01R13/7175—Light emitting diodes (LEDs)

Abstract

The invention discloses a power socket which comprises a shell and an electrified warning device, wherein the shell is provided with a power socket; 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 invention relates to the technical field of power sockets, in particular to a power socket with an electrified warning function.
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.
Disclosure of Invention
The power socket provided by the invention can prompt a user in time under the condition that the ground wire port of the power socket is electrified, and has the effect of safety protection.
The invention provides a power socket, which comprises a shell and an electrified warning device, wherein the shell is provided with a power socket; 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; the sensing component is closely combined with the zero line 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 power socket 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 structure 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 of the operation of an embodiment of the present invention in fig. 1.
Fig. 4 is a diagram of the working principle of an embodiment of the present invention 2.
FIG. 5 is a schematic view of a combination structure of a sensing component and a 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 sets of 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 which:
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 zero wire 121 is closely combined with the sensing part 22 and 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 invention is set as the 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 invention, the sensing component 22 adopts a metal iron pipe with the length of 50-60 mm and the 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 invention can also realize the effect that the phases of the lines of the zero line 121 and the live line 111 are reversely connected and the warning component 22 gives out warning.
In order to facilitate the use, the invention is provided with a power plug wire 3, and a live wire 111, a zero wire 121 and a ground wire 131 on the power plug wire 3 are respectively and electrically connected with a live wire port 11, a zero wire port 12 and a ground wire port 13 on a power socket.
As shown in fig. 4 and 5, the power socket has the combination of the neutral wire 121, the live wire 111 and the sensing component 22, and they are insulated from each other, so that the present invention can work more stably without a ground wire in the household power grid line, and is less affected 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 invention can also realize that when the isolation transformer is adopted for supplying power and a working power grid without the ground wire is installed, and improve the warning effect of the ground wire electrified warning device 2.
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 resistance value of the resistor A211 in the embodiment of the invention adopts 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 fig. 3 and 4, the working principle of the embodiment of the present invention is as follows: the ground port 13 of the power socket is electrically connected with the point C of the rectifying circuit 201, and the point D of the rectifying circuit 201 is electrically connected with the sensing component 22; the A point of the rectifying circuit 201 is electrically connected with one end of the controllable silicon 204, the other end of the controllable silicon 204 is electrically connected with the anode of the LED lamp 205, and the cathode of the LED lamp 205 is electrically connected with the B end of the rectifying circuit 201; a capacitor 202 is arranged at the end A and the end B of the rectifying circuit 201; the A end of the rectifying circuit 201 is also provided with a bidirectional diode 203 which is electrically connected with the control electrode of the controllable silicon 204; and the point C is a testing end, and the point D is a sensing end.
The bidirectional diode 203 can be arranged in one or more series, and the invention is arranged in three series. The capacitor 202 can also be a ceramic piezoelectric plate, which can be used as a charging component or a sounding component, and the charging component in the embodiment of the present invention is a capacitor 202 with a capacity of 2-10 nF.
A resistor B221 may be further disposed between the sensing end of the electrified warning device 2 and the sensing component 22, and the resistor B221 may prevent the sensing component 22 from touching the live line 111 or the zero line 121 to cause an external leakage switch to operate, so as to achieve a protection effect.
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.
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. 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 embodiment 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; to sum up, the present disclosure should not be construed as limiting the invention, which will be described in the following description but will be modified within the scope of the invention by the spirit of the present disclosure.

Claims (10)

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); the zero line (121) and the sensing component (22) are closely combined and are mutually insulated.
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 light warning is set to flash.
7. An electrical outlet according to claim 2 or 6, 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 electric outlet according to claims 1 to 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 (111).
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).
CN201911161360.9A 2019-11-24 2019-11-24 Power socket Withdrawn CN110783779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911161360.9A CN110783779A (en) 2019-11-24 2019-11-24 Power socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911161360.9A CN110783779A (en) 2019-11-24 2019-11-24 Power socket

Publications (1)

Publication Number Publication Date
CN110783779A true CN110783779A (en) 2020-02-11

Family

ID=69392308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911161360.9A Withdrawn CN110783779A (en) 2019-11-24 2019-11-24 Power socket

Country Status (1)

Country Link
CN (1) CN110783779A (en)

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PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200211

WW01 Invention patent application withdrawn after publication