CN104332774A - Socket capable of detecting external leakage voltage - Google Patents
Socket capable of detecting external leakage voltage Download PDFInfo
- Publication number
- CN104332774A CN104332774A CN201410659635.2A CN201410659635A CN104332774A CN 104332774 A CN104332774 A CN 104332774A CN 201410659635 A CN201410659635 A CN 201410659635A CN 104332774 A CN104332774 A CN 104332774A
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- CN
- China
- Prior art keywords
- module
- voltage
- socket
- controller
- power
- 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.)
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Classifications
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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
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- 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
-
- 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
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
Abstract
The invention discloses a socket capable of detecting external leakage voltage, comprising a front panel body, a power supply power line terminal, a power supply null line, a base plate and a socket switch arranged on the front panel body, wherein a power supply control device capable of detecting external leakage voltage is arrange din the socket; the power supply control device includes a controller, and a voltage detection module, a power supply module and a switch module respectively connected to the controller, the switch module is connected to the socket switch in series, and the power supply is powered by the power supply; the detection electrode on the voltage detection module detects an input signal of voltage to be detected and transmits to the controller through the voltage detection module for judging, when the voltage to be detected is more than or equal to a voltage threshold value, and continuous time is more than or equal to a continuous threshold value, the controller controls the switch module to turn off the power supply. The socket can remind people to overhaul an electrified load, thus playing a role in protecting people or animals.
Description
Technical field
The present invention relates to for detecting a kind of socket detecting outside electrical leakage voltage viewing and admiring class aquatic animal cultivation utensil external voltage.
Background technology
The socket that current domestic power supply connects maybe can detect in the socket of outside electrical leakage voltage, and be much only equipped with simple switching function or overload protection function, defencive function is more single; The function of some detectable failure electric arc, can detect the fault electric arc caused when the female contact that can detect outside electrical leakage voltage is bad, and automatic cut-off power.But, also have a kind of situation in actual use scenes: when power supply can detect the socket of outside electrical leakage voltage or socket himself or its load produces electric leakage time, owing to there is no ground connection or not contacting with people, thus do not form loop, not generation current, does not produce electric arc.Above-mentioned existing power supply connects in product, all cannot detect this kind of drain conditions, cannot power cutoff when there is this situation, thus may cause electric shock accidents.
And be exactly the most typically product of diving under water, the equipment such as immersible pump, heating rod of pet fish is supported by such as family, poor sealing due to equipment causes into water, and then produce electric leakage, because family breeds fish with insulating glass fish jar usually, the electric leakage produced does not form loop, do not produce leakage current, pet fish is in voltage, currentless charged water and normally moves about, when people touches the water inside fish jar in unwitting situation, at this moment water, people and the earth define loop, make have electric current pass through and damage in people and fish body.
In addition; produce electric leakage when power supply can detect the socket of outside electrical leakage voltage or socket himself or its load, although create loop to define electric current, when due to current ratio fainter; be unlikely to trigger earth leakage circuit-breaker and carry out power cutoff, and this electric leakage can bring certain harm to people.And in the product that current published power supply connects, effective solution is not reached to the above problem of leaking electricity without loop and having the electric leakage of the weak current in loop to cause.
Summary of the invention
Task of the present invention is to provide a kind of socket detecting outside electrical leakage voltage, detects loop-free electrified body voltage, or detects the voltage to be measured power source loads producing and is not enough to the weak current triggering earth leakage circuit-breaker.
The present invention is realized by following technical proposals:
A kind of socket detecting outside electrical leakage voltage, comprise plate body above, power firestreak terminals, zero-power line terminals, base plate and the socket switch be arranged on plate body above, it is characterized in that: in the described socket detecting outside electrical leakage voltage, be provided with the power control that can detect outside electrical leakage voltage, the voltage detection module that this device comprises controller and is connected with controller respectively, power module and switch module, the input of switch module is connected with described power firestreak terminals, the output of switch module is connected with described zero-power line terminals, switch module is connected with described socket switch, the input of power module is connected with power firestreak terminals, the output of power module is connected with controller, the detecting electrode be connected in voltage detection module detects voltage input signal to be measured, be transferred to controller by voltage detection module to judge, when voltage to be measured is more than or equal to voltage threshold, and when the duration is more than or equal to time threshold, controller control switch module shuts down power supply.
Preferably, the scope of described voltage threshold is for being more than or equal to 24 volts, and the scope of described time threshold is 0.001 second ~ 3 seconds.
Described controller comprises microprocessor, the time block be connected with microprocessor, analog/digital conversion module and voltage data acquisition module, microprocessor, analog/digital conversion module and voltage data acquisition module connect successively, and voltage data acquisition module is connected with described voltage detection module.
The input of voltage test module is connected with described power firestreak terminals, and the output of voltage test module is connected with the input of described voltage detection module; Voltage test module is connected with the test button be arranged on plate body above.
Preferably, described microprocessor is singlechip microcomputer.
Described controller is connected with alarm module, or controller is connected with reseting module.
Described controller is connected with described alarm module and described reseting module respectively; Alarm module is connected with the alarm lamp be arranged on plate body above, and reseting module is connected with the reset key be arranged on plate body above.
Form another electrode in loop with described detecting electrode and the described ground wire detecting the power control of outside electrical leakage voltage is connected, detecting electrode runs through the through hole that described base plate is arranged.
Advantage of the present invention:
The present invention utilizes detecting electrode to detect loop-free electrified body voltage; or detection power source loads produces the voltage to be measured being not enough to the weak current triggering earth leakage circuit-breaker; when voltage to be measured is more than or equal to voltage threshold; and the duration is more than or equal to time threshold; the power control control switch module that can detect outside electrical leakage voltage in the socket that can detect outside electrical leakage voltage is cut off the electricity supply, thus the safety of protection human or animal.
Accompanying drawing explanation
Fig. 1 is the module diagram that the present invention can detect the power control of outside electrical leakage voltage;
Fig. 2 is a kind of schematic diagram detecting the socket of outside electrical leakage voltage of the present invention.
Embodiment
As Fig. 1 to Fig. 2, a kind of socket 2 detecting outside electrical leakage voltage, comprise plate body 201 above, power firestreak terminals, zero-power line terminals, base plate 202 and the socket switch 203 detecting outside electrical leakage voltage be arranged on plate body 201 above, the power control 1 that can detect outside electrical leakage voltage is provided with in the socket 2 that can detect outside electrical leakage voltage, the voltage detection module 102 that this device comprises controller 101 and is connected with controller 101 respectively, power module 103 and switch module 104, the input of switch module 104 is connected with power firestreak terminals, the output of switch module 104 is connected with zero-power line terminals, the normality of switch module 104 is closure state, switch module 104 is connected with socket switch 203, conducting and the shutoff of power supply can be controlled artificially, the input of power module 103 is connected with power firestreak terminals, and the output of power module 103 is connected with controller 101, and the voltage transitions of 220V power supply is the voltage of applicable controller 101 by power module 103.
The detecting electrode 107 be connected in voltage detection module 102 detects voltage input signal to be measured, be transferred to controller 101 by voltage detection module 102 to judge, when voltage to be measured is more than or equal to voltage threshold, and the duration is when being more than or equal to time threshold, controller 101 control switch module 104 power cutoff.
Above-mentioned voltage threshold scope is for being more than or equal to 24 volts, and the scope of time threshold is 0.001 second ~ 3 seconds, and voltage threshold and time threshold can be arranged by the internal processes of controller.
As Fig. 1, the controller 101 of the power control 1 of outside electrical leakage voltage can be detected, comprise microprocessor 1013, the time block 1014 be connected with microcontroller 1013, analog/digital conversion module 1012 and voltage data acquisition module 1011, microprocessor 1013, analog/digital conversion module 1012(and A/D modular converter) and voltage data acquisition module 1011 connect successively, voltage data acquisition module 1011 is connected with voltage detection module 102.
Controller 101 is connected with alarm module 105, or controller 101 is connected with reseting module 105.In the present embodiment, the microprocessor 1013 of controller 101 is connected with alarm module 105 and reseting module 106 respectively, as Fig. 1 to Fig. 2, alarm module 105 is connected with the alarm lamp 204 be arranged on plate body 201 above, and reseting module 106 is connected with the reset key 205 be arranged on plate body 201 above.
Microcontroller 1013 is monolithic computer, and in the present embodiment, microcontroller 1013 adopts single-chip microcomputer.
When detecting whether charged with the water in the fish jar of the equipment such as immersible pump and heating rod, detecting electrode 107 runs through the through hole 207 that the base plate 202 of the socket 2 that can detect outside electrical leakage voltage is arranged, stretch out the socket 2 that can detect outside electrical leakage voltage external, put into the water of fish jar, another electrode forming loop with detecting electrode 107 is connected with the ground wire of the power control 1 that can detect outside electrical leakage voltage, when there being voltage in water, controller 101 receives voltage input signal to be measured, be transferred to voltage data acquisition module 1011, and convert the analog signal collected to digital signal by A/D modular converter 1012, be transferred to single-chip microcomputer, single-chip microcomputer judges whether voltage to be measured is more than or equal to voltage threshold, if the judgment is Yes, single-chip microcomputer reads the timing data of time block 1014, judge whether this voltage-duration to be measured is more than or equal to time threshold, if the judgment is Yes, Single-chip Controlling switch module 104 is cut off the electricity supply, control the alarm lamp 204 published in instalments on alarm module 105 simultaneously and carry out light warning, remind maintenance, play the effect of protection people and pet fish, otherwise switch module 104 and alarm module 105 are failure to actuate, the apparatus of load such as immersible pump, heating rod that socket 2 jack that can detect outside electrical leakage voltage connects still can work on.
When the power control 1 that can detect outside electrical leakage voltage is cut off the electricity supply, after the overhauls of the equipments such as the immersible pump in fish jar and heating rod are complete, press reset key 205, turn on-switch module 104, the apparatus of load such as fish jar immersible pump and heating rod are worked on.
Above-mentioned fish jar is manufactured by insulating material, and this insulating material is plastics, glass, toughened glass or polymethyl methacrylate.
The input of voltage test module 108 is connected with power firestreak terminals, and the output of voltage test module 108 is connected with the input of voltage detection module 102, and voltage test module 108 is connected with the test button 206 be arranged on plate body 201 above.Voltage detection module 102 is not by the function effect of switch module 104, no matter whether switch module 104 is turned on or off, continued power normally works to voltage test module 108 and controller 101 by power supply, thus whether normal test voltage testing circuit is.
Controller 101 also can by DSP(digital signal processor), FPGA(Field-Programmable Gate Array), ARM (Advanced RISC Machines), SoC (System on Chip) replace.
When the load of socket 2 that can detect outside electrical leakage voltage is leaked electricity, produce loop and form weak current, the detecting electrode 107 that can detect the socket 2 of outside electrical leakage voltage is placed in load, another electrode is connected with the ground wire of the power control 1 that can detect outside electrical leakage voltage, when the voltage in load is more than or equal to voltage threshold, and the duration is when being more than or equal to time threshold, controller 101 control switch module 104 is cut off the electricity supply, control alarm module 105 simultaneously and carry out light or audible alarm, remind people to the maintenance of socket 2 load that can detect outside electrical leakage voltage, play the protective effect to people, after socket 2 load that can detect outside electrical leakage voltage has been overhauled, press reset key 205, turn on-switch module 104, socket 2 load that can detect outside electrical leakage voltage is worked on.
The present invention is not limited to above-mentioned embodiment, and the further expansion that those of ordinary skill in the art makes according to the present invention all falls into protection scope of the present invention.
Claims (8)
1. one kind can be detected the socket of outside electrical leakage voltage, comprise plate body (201) above, power firestreak terminals, zero-power line terminals, base plate (202) and the socket switch (203) be arranged on plate body (201) above, it is characterized in that: in the described socket detecting outside electrical leakage voltage, be provided with the power control (1) that can detect outside electrical leakage voltage, the voltage detection module (102) that this device comprises controller (101) and is connected with controller (101) respectively, power module (103) and switch module (104), the input of switch module (104) is connected with described power firestreak terminals, the output of switch module (104) is connected with described zero-power line terminals, switch module (104) is connected with described socket switch (203), the input of power module (103) is connected with power firestreak terminals, the output of power module (103) is connected with controller (101), the detecting electrode (107) be connected in voltage detection module (102) detects voltage input signal to be measured, be transferred to controller (101) by voltage detection module (102) to judge, when voltage to be measured is more than or equal to voltage threshold, and the duration is when being more than or equal to time threshold, controller (101) control switch module (104) power cutoff.
2. the socket detecting outside electrical leakage voltage according to claim 1, is characterized in that: the scope of described voltage threshold is for being more than or equal to 24 volts, and the scope of described time threshold is 0.001 second ~ 3 seconds.
3. the socket detecting outside electrical leakage voltage according to claim 1, it is characterized in that: described controller comprises microprocessor (1013), the time block (1014) be connected with microprocessor (1013), analog/digital conversion module (1012) and voltage data acquisition module (1011), microprocessor (1013), analog/digital conversion module (1012) and voltage data acquisition module (1011) connect successively, and voltage data acquisition module (1011) is connected with described voltage detection module (102).
4. the socket detecting outside electrical leakage voltage according to claim 1, it is characterized in that: the input of voltage test module (108) is connected with described power firestreak terminals, the output of voltage test module (108) is connected with the input of described voltage detection module (102); Voltage test module (108) is connected with the test button (206) be arranged on plate body (201) above.
5. the socket detecting outside electrical leakage voltage according to claim 3, is characterized in that: described microprocessor (1013) is monolithic computer.
6. the socket detecting outside electrical leakage voltage according to claim arbitrary in claim 1 ~ 5, is characterized in that: described controller (101) is connected with alarm module (105), or controller (101) is connected with reseting module (106).
7. the socket detecting outside electrical leakage voltage according to claim arbitrary in claim 1 ~ 5, is characterized in that: described controller (101) is connected with described alarm module (105) and described reseting module (106) respectively; Alarm module (105) is connected with the alarm lamp (204) be arranged on plate body (201) above, and reseting module (106) is connected with the reset key (205) be arranged on plate body (201) above.
8. the socket detecting outside electrical leakage voltage according to claim arbitrary in claim 7, it is characterized in that: form another electrode in loop with described detecting electrode (107) and power ground is connected, detecting electrode (107) runs through the upper through hole (207) arranged of described base plate (202).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410659635.2A CN104332774B (en) | 2014-11-18 | 2014-11-18 | A kind of socket detecting outside electrical leakage voltage |
PCT/CN2015/094431 WO2016078536A1 (en) | 2014-11-18 | 2015-11-12 | Receptacle capable of detecting external leakage voltage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410659635.2A CN104332774B (en) | 2014-11-18 | 2014-11-18 | A kind of socket detecting outside electrical leakage voltage |
Publications (2)
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CN104332774A true CN104332774A (en) | 2015-02-04 |
CN104332774B CN104332774B (en) | 2016-09-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410659635.2A Active CN104332774B (en) | 2014-11-18 | 2014-11-18 | A kind of socket detecting outside electrical leakage voltage |
Country Status (2)
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CN (1) | CN104332774B (en) |
WO (1) | WO2016078536A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016078536A1 (en) * | 2014-11-18 | 2016-05-26 | 广州市巽腾信息科技有限公司 | Receptacle capable of detecting external leakage voltage |
WO2016078535A1 (en) * | 2014-11-18 | 2016-05-26 | 广州市巽腾信息科技有限公司 | Power supply control apparatus capable of detecting external leakage voltage |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107658651A (en) * | 2017-10-31 | 2018-02-02 | 叶逸 | A kind of Intelligent safety socket |
CN113865107A (en) * | 2020-06-30 | 2021-12-31 | 芜湖美的厨卫电器制造有限公司 | Power consumption environment detection device and water heater |
CN117559349B (en) * | 2024-01-10 | 2024-04-05 | 厦门市海悦电气设备有限公司 | Leakage protection method for low-voltage power distribution cabinet |
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CN104332774B (en) * | 2014-11-18 | 2016-09-07 | 广州市巽腾信息科技有限公司 | A kind of socket detecting outside electrical leakage voltage |
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2014
- 2014-11-18 CN CN201410659635.2A patent/CN104332774B/en active Active
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2015
- 2015-11-12 WO PCT/CN2015/094431 patent/WO2016078536A1/en active Application Filing
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CN1851484A (en) * | 2006-02-09 | 2006-10-25 | 朱玉光 | Method for detecting shell drain voltage of working appliance (power) equipment and two-step anti-electric-shock scheme |
US7411766B1 (en) * | 2007-02-14 | 2008-08-12 | Huadao Huang | Circuit interrupting device with end of life testing functions |
CN101359820A (en) * | 2007-11-27 | 2009-02-04 | 朱玉光 | Practical electric leakage protector detecting dangerous leakage voltage value |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2016078536A1 (en) * | 2014-11-18 | 2016-05-26 | 广州市巽腾信息科技有限公司 | Receptacle capable of detecting external leakage voltage |
WO2016078535A1 (en) * | 2014-11-18 | 2016-05-26 | 广州市巽腾信息科技有限公司 | Power supply control apparatus capable of detecting external leakage voltage |
Also Published As
Publication number | Publication date |
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WO2016078536A1 (en) | 2016-05-26 |
CN104332774B (en) | 2016-09-07 |
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Address after: 510000 unit 103, first floor, C2 innovation building, No. 182, science Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee after: Sundang (Guangdong) Technology Co.,Ltd. Address before: 511401, No. 268 West Ring Road, Shiqiao street, Guangzhou, Guangdong, Panyu District Patentee before: GUANGZHOU XUNTENG INFORMATION TECHNOLOGY Co.,Ltd. |
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