CN105552664A - Socket capable of preventing short-circuit fault in encountering water - Google Patents
Socket capable of preventing short-circuit fault in encountering water Download PDFInfo
- Publication number
- CN105552664A CN105552664A CN201510977169.7A CN201510977169A CN105552664A CN 105552664 A CN105552664 A CN 105552664A CN 201510977169 A CN201510977169 A CN 201510977169A CN 105552664 A CN105552664 A CN 105552664A
- Authority
- CN
- China
- Prior art keywords
- socket
- contact chip
- electromagnetic relay
- buzzer
- short trouble
- 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.)
- Pending
Links
Classifications
-
- 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
- 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
- H01R13/64—Means for preventing incorrect coupling
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a socket capable of preventing short-circuit fault in encountering water. The socket comprises a base and an upper cover, wherein the base is equipped with a neutral wire contact piece, a live wire contact piece and an earth wire contact piece; jacks corresponding to the three contact pieces are formed in the upper cover; a waterproof alarm circuit is further arranged between the neutral wire contact piece and the earth wire contact piece; and the waterproof alarm circuit comprises a reaction unit capable of rapidly changing voltage when a load is in electric leakage, and an alarm unit capable of promoting and giving out an alarm in time. The socket has the beneficial effects that the socket consists of only simple components and parts; the socket can response in time in encountering water to rapidly close an electrified circuit having the neutral wire and the live wire, and to give out an optical signal and a buzzing alarm in time so as to prevent dangers caused by electric leakage of the socket in encountering water.
Description
Technical field
The invention belongs to electrical equipment plug connector apparatus field, especially relate to a kind of socket that can prevent from meeting water short trouble.
Background technology
Conducting can be connected with power supply circuits by socket by electric loading, but socket in use can encounter the situation of meeting water unavoidably, socket is met water and electric leakage can be caused to occur, the dangerous generations such as fire even can be caused time serious, socket a large amount of circuit components used as the complexity of single-chip microcomputer etc. in Anti-leakage circuit of existing emphasis waterproof aspect security performance, considerably increase the manufacturing cost of waterproof safety socket, and generally only carry out the luminous alarm instruction of light-emitting diode, be difficult to point out user in time.
Summary of the invention
In view of this, the present invention is intended to propose a kind of socket that can prevent from meeting water short trouble, simple components and parts are only used to form, can react in time when water met by socket, the energized circuit at rapid closedown zero line and live wire place, and send light signal and buzzing warning in time, effectively prevent the electric leakage harm that socket chance water causes.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of socket that can prevent chance water short trouble, comprise base and upper cover, described base is provided with zero line contact chip, live wire contact chip and ground contact sheet, the socket aperture corresponding to the described contact chip of three on described base is covered with on described, also be provided with waterproof warning circuit between described zero line contact chip on described base and described ground contact sheet, described waterproof warning circuit comprises the alarm unit of reaction member and the prompting warning in time that can change voltage when leaking electricity by electric loading fast.
Further, described alarm unit comprises unidirectional controllable silicon S CR, electromagnetic relay K, buzzer and light-emitting diode D2, the anode of described unidirectional controllable silicon S CR and negative electrode are electrically connected with the input of described zero line contact chip and described electromagnetic relay K respectively, be electrically connected with described ground contact sheet after the output of described electromagnetic relay K is connected in series described buzzer and described light-emitting diode D2, between the output that the normal open switch KM-2 being controlled by described electromagnetic relay K is serially connected with described electromagnetic relay K and described buzzer, the normally closed switch KM-1 being controlled by described electromagnetic relay K is overlapped between described zero line contact chip and described live wire contact chip.
Further, divider resistance R2 is serially connected with between described normal open switch KM-2 and described buzzer.
Further, the vocal hole and loophole that have corresponding described buzzer and described light-emitting diode D2 is covered on described.
Further, described reaction member comprises the first diode D1 and the first resistance R1, the positive pole of described first diode D1 and negative pole are electrically connected with the input of described ground contact sheet and described first resistance R1 respectively, and the described output of the first resistance R1 is electrically connected with the control pole of described unidirectional controllable silicon S CR.
Further, waterproof sealing cushion rubber is provided with between described upper cover and described base.
Relative to prior art, the socket of meeting water short trouble that can prevent of the present invention has following advantage:
When the present invention meets leaking electricity by electric loading of water or institute's grafting, ground contact sector-meeting produces induced current, first diode D1 of the reaction member of waterproof warning circuit is to induced current rectification, voltage on first resistance R1 changes, the extremely sensed current lead-through of control of the unidirectional controllable silicon S CR of circuit for alarming, electromagnetic relay K connects electric-opening, the normally closed switch KM-1 controlled by electromagnetic relay K disconnects, help the energized circuit disconnecting zero line contact chip and live wire contact chip place, power supply is cut off by force by electric loading, prevent the use electric loading of leaking electricity from connecting electricity with touching thing, the normal open switch KM-2 simultaneously controlled by electromagnetic relay K closes, buzzer and light-emitting diode D2 connect electricity and send buzzing warning and light alarm respectively, helping prompt user processes drain conditions in time.
Cover vocal hole and the loophole of corresponding buzzer and the light-emitting diode D2 had on of the present invention, contribute to the alarm hearing and see circuit for alarming easily; The waterproof sealing cushion rubber be provided with between upper cover and base contributes to strengthening water resistance.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the circuit theory diagrams of the waterproof warning circuit of the embodiment of the present invention;
Fig. 2 is the structural representation of the upper cover of the embodiment of the present invention.
Description of reference numerals:
1-upper cover, 2-waterproof warning circuit, 3-zero line contact chip, 4-live wire contact chip, 5-ground contact sheet, 11-socket aperture, 12-vocal hole, 13-loophole, 21-reaction member, 22-alarm unit.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the invention provides a kind of socket that can prevent from meeting water short trouble, comprise base and upper cover 1, described base is provided with zero line contact chip 3, live wire contact chip 4 and ground contact sheet 5, described upper cover 1 is provided with the socket aperture 11 corresponding to the described contact chip of three on described base, also be provided with waterproof warning circuit 2 between described zero line contact chip 3 on described base and described ground contact sheet 5, described waterproof warning circuit 2 comprises the alarm unit 22 of the reaction member 21 and prompting warning in time that can change voltage when leaking electricity by electric loading fast.
Described alarm unit 22 comprises unidirectional controllable silicon S CR, electromagnetic relay K, buzzer and light-emitting diode D2, the anode of described unidirectional controllable silicon S CR and negative electrode are electrically connected with the input of described zero line contact chip 3 and described electromagnetic relay K respectively, be electrically connected with described ground contact sheet 5 after the output of described electromagnetic relay K is connected in series described buzzer and described light-emitting diode D2, between the output that the normal open switch KM-2 being controlled by described electromagnetic relay K is serially connected with described electromagnetic relay K and described buzzer, the normally closed switch KM-1 being controlled by described electromagnetic relay K is overlapped between described zero line contact chip 3 and described live wire contact chip 4.
Divider resistance R2 is serially connected with between described normal open switch KM-2 and described buzzer.
Described upper cover 1 has vocal hole 12 and the loophole 13 of corresponding described buzzer and described light-emitting diode D2.
Described reaction member 21 comprises the first diode D1 and the first resistance R1, the positive pole of described first diode D1 and negative pole are electrically connected with the input of described ground contact sheet 3 and described first resistance R1 respectively, and the described output of the first resistance R1 is electrically connected with the control pole of described unidirectional controllable silicon S CR.
Waterproof sealing cushion rubber is provided with between described upper cover 1 and described base.
The course of work of this example: when the present invention meets leaking electricity by electric loading of water or institute's grafting, ground contact sheet 3 can produce induced current, first diode D1 of the reaction member 21 of waterproof warning circuit 2 is to induced current rectification, voltage on first resistance R1 changes, the extremely sensed current lead-through of control of the unidirectional controllable silicon S CR of circuit for alarming 22, electromagnetic relay K connects electric-opening, the normally closed switch KM-1 controlled by electromagnetic relay K disconnects, help the energized circuit disconnecting zero line contact chip 3 and live wire contact chip 4 place, power supply is cut off by force by electric loading, prevent the use electric loading of leaking electricity from connecting electricity with touching thing, the normal open switch KM-2 simultaneously controlled by electromagnetic relay K closes, buzzer and light-emitting diode D2 connect electricity and send buzzing warning and light alarm respectively, helping prompt user processes drain conditions in time.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. one kind can prevent the socket of meeting water short trouble, it is characterized in that: comprise base and upper cover, described base is provided with zero line contact chip, live wire contact chip and ground contact sheet, the socket aperture corresponding to the described contact chip of three on described base is covered with on described, also be provided with waterproof warning circuit between described zero line contact chip on described base and described ground contact sheet, described waterproof warning circuit comprises the alarm unit of reaction member and the prompting warning in time that can change voltage when leaking electricity by electric loading fast.
2. the socket that can prevent chance water short trouble according to claim 1, it is characterized in that: described alarm unit comprises one-way SCR (SCR), electromagnetic relay (K), buzzer and light-emitting diode (D2), the anode of described one-way SCR (SCR) and negative electrode are electrically connected with the input of described zero line contact chip and described electromagnetic relay (K) respectively, the output of described electromagnetic relay (K) is connected in series described buzzer and described light-emitting diode (D2) is electrically connected with described ground contact sheet afterwards, between the output that the normal open switch (KM-2) being controlled by described electromagnetic relay (K) is serially connected with described electromagnetic relay (K) and described buzzer, the normally closed switch (KM-1) being controlled by described electromagnetic relay (K) is overlapped between described zero line contact chip and described live wire contact chip.
3. the socket that can prevent chance water short trouble according to claim 2, is characterized in that: be serially connected with divider resistance (R2) between described normal open switch (KM-2) and described buzzer.
4. the socket that can prevent chance water short trouble according to claim 2, is characterized in that: cover the vocal hole and loophole that have corresponding described buzzer and described light-emitting diode (D2) on described.
5. the socket that can prevent chance water short trouble according to claim 2, it is characterized in that: described reaction member comprises the first diode (D1) and the first resistance (R1), the positive pole of described first diode (D1) and negative pole are electrically connected with the input of described ground contact sheet and described first resistance (R1) respectively, and the output of described first resistance (R1) is electrically connected with the control pole of described one-way SCR (SCR).
6. the socket that can prevent chance water short trouble according to claim 1, is characterized in that: be provided with waterproof sealing cushion rubber between described upper cover and described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977169.7A CN105552664A (en) | 2015-12-21 | 2015-12-21 | Socket capable of preventing short-circuit fault in encountering water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977169.7A CN105552664A (en) | 2015-12-21 | 2015-12-21 | Socket capable of preventing short-circuit fault in encountering water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105552664A true CN105552664A (en) | 2016-05-04 |
Family
ID=55831699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510977169.7A Pending CN105552664A (en) | 2015-12-21 | 2015-12-21 | Socket capable of preventing short-circuit fault in encountering water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105552664A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039853A (en) * | 2017-05-16 | 2017-08-11 | 肇庆学院 | It is a kind of can detection short circuit and high temperature automatically power off alarm security socket |
| CN108695820A (en) * | 2018-07-21 | 2018-10-23 | 朱德锋 | Anti-reverse electrical ground protection system |
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524388Y (en) * | 2001-12-30 | 2002-12-04 | 王招吉 | Plug base protector with dustproof and safety function |
| CN2534699Y (en) * | 2002-04-01 | 2003-02-05 | 王君 | Intelligent socket |
| CN2588616Y (en) * | 2002-11-28 | 2003-11-26 | 王匡 | Electricity leakage alarm socket |
| CN200969454Y (en) * | 2006-05-06 | 2007-10-31 | 芦国芳 | Household electrical appliance creepage acousto-optic alarm wall socket |
| CN201725987U (en) * | 2010-05-28 | 2011-01-26 | 徐华军 | Leakage protection socket with sound and light alarm |
| CN202178473U (en) * | 2011-08-05 | 2012-03-28 | 衡阳风顺车桥有限公司 | Energy-saving and anti-electric-linkage socket |
| CN203166241U (en) * | 2013-03-20 | 2013-08-28 | 成都瑞途电子有限公司 | Safe wiring board with alarm function |
| CN103825146A (en) * | 2012-11-19 | 2014-05-28 | 重庆盾之王实业有限公司 | Household electric appliance electric leakage protection socket |
| CN204012026U (en) * | 2014-08-06 | 2014-12-10 | 金陵科技学院 | A kind of family expenses electric leakage automatic alarm protection socket |
| CN204441635U (en) * | 2015-01-31 | 2015-07-01 | 李华柏 | A kind of supply socket with overvoltage protection and creepage protection function |
-
2015
- 2015-12-21 CN CN201510977169.7A patent/CN105552664A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524388Y (en) * | 2001-12-30 | 2002-12-04 | 王招吉 | Plug base protector with dustproof and safety function |
| CN2534699Y (en) * | 2002-04-01 | 2003-02-05 | 王君 | Intelligent socket |
| CN2588616Y (en) * | 2002-11-28 | 2003-11-26 | 王匡 | Electricity leakage alarm socket |
| CN200969454Y (en) * | 2006-05-06 | 2007-10-31 | 芦国芳 | Household electrical appliance creepage acousto-optic alarm wall socket |
| CN201725987U (en) * | 2010-05-28 | 2011-01-26 | 徐华军 | Leakage protection socket with sound and light alarm |
| CN202178473U (en) * | 2011-08-05 | 2012-03-28 | 衡阳风顺车桥有限公司 | Energy-saving and anti-electric-linkage socket |
| CN103825146A (en) * | 2012-11-19 | 2014-05-28 | 重庆盾之王实业有限公司 | Household electric appliance electric leakage protection socket |
| CN203166241U (en) * | 2013-03-20 | 2013-08-28 | 成都瑞途电子有限公司 | Safe wiring board with alarm function |
| CN204012026U (en) * | 2014-08-06 | 2014-12-10 | 金陵科技学院 | A kind of family expenses electric leakage automatic alarm protection socket |
| CN204441635U (en) * | 2015-01-31 | 2015-07-01 | 李华柏 | A kind of supply socket with overvoltage protection and creepage protection function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039853A (en) * | 2017-05-16 | 2017-08-11 | 肇庆学院 | It is a kind of can detection short circuit and high temperature automatically power off alarm security socket |
| CN108695820A (en) * | 2018-07-21 | 2018-10-23 | 朱德锋 | Anti-reverse electrical ground protection system |
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106415945A (en) | Cable and power supply device | |
| CN102064522A (en) | Novel leakage protector | |
| CN105552664A (en) | Socket capable of preventing short-circuit fault in encountering water | |
| CN104078807A (en) | Data line with automatic power off function and power off control method thereof | |
| CN202817702U (en) | Current leakage protection device | |
| CN108173035A (en) | Plug and socket | |
| CN203631653U (en) | Battery with automatic switch-off function | |
| CN103887660B (en) | The leakage protecting plug that three poles and two poles can switch mutually | |
| CN204441635U (en) | A kind of supply socket with overvoltage protection and creepage protection function | |
| CN202034760U (en) | Earth leakage and non-earth leakage protection circuit | |
| CN104993451A (en) | Very effective leakage protector | |
| CN102904210A (en) | Leakage protection method, leakage protection device and water heater | |
| CN207490157U (en) | Plug and socket | |
| CN204925229U (en) | Domestic appliance warning device that leaks electricity | |
| CN102820789A (en) | Alternating current zero and live wire identification conversion circuit | |
| CN208094162U (en) | A kind of earth leakage protective device of leakage-current alarm | |
| CN106654408B (en) | User equipment, battery, load end and method of supplying power to | |
| CN106340852B (en) | A kind of immersion protection against electric shock breaker | |
| CN102354949B (en) | Leakage protecting device | |
| CN103050939A (en) | Fire power-off protection circuit | |
| CN206135386U (en) | Protection against electric shock circuit breaker soaks | |
| CN206302143U (en) | A kind of leakage protection structure | |
| CN204794013U (en) | Earth -leakage protector control circuit | |
| CN217115603U (en) | Automatic sensing and electric leakage detection protection circuit | |
| CN203911519U (en) | Dual-cell protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |
|
| WD01 | Invention patent application deemed withdrawn after publication |