CN104810693A - Wall socket with overload, fault arc and leakage protection functions - Google Patents
Wall socket with overload, fault arc and leakage protection functions Download PDFInfo
- Publication number
- CN104810693A CN104810693A CN201510217391.7A CN201510217391A CN104810693A CN 104810693 A CN104810693 A CN 104810693A CN 201510217391 A CN201510217391 A CN 201510217391A CN 104810693 A CN104810693 A CN 104810693A
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- CN
- China
- Prior art keywords
- circuit
- overload
- microcontroller
- electric arc
- controllable silicon
- 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
-
- 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
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a wall socket with overload, arc fault and leakage protection functions. The wall socket comprises a panel and a base; the panel is provided with two phase plugging holes and/or three phase plugging holes; the base is provided with a convenient connection port used for connecting to an external power line; the panel and the base are fixedly connected to form a fixing cavity provided with an overload protection circuit and a leakage protection circuit inside. The wall socket adopts a current transformer to acquire current signals of electrical circuits, the current signals are processed through a sampling circuit before being analyzed through a micro processor circuit, whether the current meets the current feature of overload or not can be judged through analysis, if yes, the overload is determined, fault signals are transmitted, and a control circuit and controllable silicon are driven to disconnect the circuit timely. The wall socket is significant for preventing fire caused by overload and fault arc.
Description
Technical field
The present invention relates to a kind of electronics, electric equipment, especially a kind of wall socket being provided with overload, fault electric arc, creepage protection function.
Background technology
Along with the develop rapidly of economy and the raising of people's lives, power consumption is also in continuous increase.Electrical Safety, the fire comprising personal safety and prevent electric leakage or arc fault or overload from causing, is day by day subject to people and payes attention to.At present; on market, existing overload protection socket mostly is the mechanical overload protection switch that employing take bimetal leaf as core, and its operating current is large, break-time is long, and performance is influenced by environmental temperature; can not deenergization rapidly, do not have the safeguard protection effect on practical significance.
Given this, be badly in need of providing a kind of wall socket being provided with overload protection function and fault electric-arc protection function, to meet the demand of people to safeguard protection.
Summary of the invention
The object of this invention is to provide a kind of wall socket being provided with overload, fault electric arc, creepage protection function, to solve the above-mentioned problems in the prior art.
For realizing object of the present invention, the invention provides one and be provided with overload, fault electric arc, the wall socket of creepage protection function, comprise: panel and base, described panel is provided with two-phase jack and/or three-phase jack, described base arranges convenient connection jaws, described convenient connection jaws is for connecting external power cord, described panel is fixedly connected with base, and form lock chamber, overload protecting circuit and fault electric arc protective circuit is provided with in described lock chamber, leakage protection circuit, described overload protecting circuit comprises: power circuit, current transformer, sample circuit, microcontroller circuit, control circuit, controllable silicon and indicator light, described current transformer and described power circuit, described sample circuit is connected, it is for gathering current signal, described sample circuit is connected with microcontroller circuit, it is for processing the current signal of current transformer collection, described microcontroller circuit is connected with indicating circuit with described power circuit control circuit, its for receive sample circuit process current signal after, judge whether there is overload in circuit, and transmit control signal to control circuit according to judged result, described control circuit is connected with described controllable silicon, it disconnects for controlling controllable silicon realizing circuit and connects, described power circuit is used for for described current transformer, control circuit, controllable silicon provides power supply, described indicating circuit is connected with described microcontroller circuit, it is for the instruction according to described microprocessor, the state of display socket, described fault electric arc protective circuit is connected with microcontroller circuit, whether it breaks down electric arc for testing circuit, and the signal after detecting is sent to described microcontroller circuit process, microprocessor controls control circuit according to result and controllable silicon realizing circuit disconnects and connects, described leakage protection circuit is connected with microcontroller circuit, whether it leaks electricity for testing circuit, and the signal after detecting is sent to described microcontroller circuit process, microprocessor controls control circuit according to result and controllable silicon realizing circuit disconnects and connects.
Compared with prior art, the invention has the beneficial effects as follows: gather the current signal in electric wiring by current transformer, send in microcontroller circuit after over-sampling circuit process and analyze, the feature of electric current when there is overload whether is met by analyzing the electric current judged at that time, if, then be judged as there occurs overload, and provide fault-signal, Drive and Control Circuit and the timely open circuit of controllable silicon.Be connected with microcontroller circuit by described fault electric arc protective circuit, whether it breaks down electric arc for testing circuit, achieves the protection for fault electric arc, improves security performance.Wall socket of the present invention, for the fire that strick precaution overload and fault electric arc, electric leakage cause, is be of great significance.
Accompanying drawing explanation
Figure 1 shows that the first structural representation of the present invention;
Figure 2 shows that the second structural representation of the present invention;
In figure, 1-reset button, 2-testing button, 3-two-phase jack, 4-three-phase jack.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Should be noted that, " connection " described in the application and the word for expressing " connection ", as " being connected ", " being connected " etc., both having comprised a certain parts with another parts is directly connected, and also comprises a certain parts and is connected with another parts by miscellaneous part.
It should be noted that those skilled in the art of the present technique are appreciated that unless expressly stated, singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording used in specification of the present invention " comprises " and refers to there is described feature, integer, step, operation, parts and/or assembly, but does not get rid of and exist or add other features one or more, integer, step, operation, parts, assembly and/or their group.Should be appreciated that, when we claim parts to be " connected " or " coupling " to another parts time, it can be directly connected or coupled to miscellaneous part, or also can there is intermediate member.Wording "and/or" used herein comprises one or more arbitrary unit listing item be associated and all combinations.
As depicted in figs. 1 and 2, the invention provides a kind of wall socket being provided with overload protection function and fault electric-arc protection function, comprise: panel and base, described panel is provided with two-phase jack and/or three-phase jack, described base arranges convenient connection jaws, described convenient connection jaws is for connecting external power cord, described panel is fixedly connected with base, and form lock chamber, overload protecting circuit and fault electric arc protective circuit is provided with in described lock chamber, described overload protecting circuit comprises: power circuit, current transformer, sample circuit, microcontroller circuit, control circuit, controllable silicon and indicator light, described current transformer and described power circuit, described sample circuit is connected, it is for gathering current signal, described sample circuit is connected with microcontroller circuit, it is for processing the current signal of current transformer collection, described microcontroller circuit is connected with indicating circuit with described power circuit control circuit, its for receive sample circuit process current signal after, judge whether there is overload in circuit, and transmit control signal to control circuit according to judged result, described control circuit is connected with described controllable silicon, it disconnects for controlling controllable silicon realizing circuit and connects, described power circuit is used for for described current transformer, control circuit, controllable silicon provides power supply, described indicating circuit is connected with described microcontroller circuit, it is for the instruction according to described microprocessor, the state of display socket, described fault electric arc protective circuit is connected with microcontroller circuit, whether it breaks down electric arc for testing circuit, and the signal after detecting is sent to described microcontroller circuit process, microprocessor controls control circuit according to result and controllable silicon realizing circuit disconnects and connects, described leakage protection circuit is connected with microcontroller circuit, whether it leaks electricity for testing circuit, and the signal after detecting is sent to described microcontroller circuit process, microprocessor controls control circuit according to result and controllable silicon realizing circuit disconnects and connects.
In a preferred embodiment; described panel is provided with reset button and testing button; described overload protecting circuit also comprises test circuit; this test circuit is connected with power circuit and microcontroller circuit; triggered by described testing button; to microcontroller circuit input test signal, described control circuit and controllable silicon open circuit can be driven, for judging that whether described overload protecting circuit is working properly.
In a preferred embodiment; described panel is provided with reset button and testing button; described fault electric arc protective circuit also comprises test circuit; this test circuit is connected with power circuit and microcontroller circuit; triggered by described testing button; to microcontroller circuit input test signal, described control circuit and controllable silicon open circuit can be driven, whether working properly for judging described fault electric arc protective circuit.
In a preferred embodiment, described microcontroller circuit has A/D modular converter, carries out analog-to-digital conversion for the current signal collected by current transformer, also for the signal of described fault electric arc protective circuit collection is carried out patten transformation.
The present invention is widely used on the wall socket box of the buildings such as ordinary residence, market, amusement product institute, hotel, and its panel adopts the material of high performance polycarbonate to make, and has high high temperature resistant, resistance to anti-flammability.If the circuit that socket connects there occurs overload and from socket end auto-breaking, can save overload protection device cost, and, carry out dump from upper end, further increase security performance.
In a preferred embodiment; described panel is provided with reset button and testing button; described leakage protection circuit also comprises test circuit; this test circuit is connected with power circuit and microcontroller circuit; triggered by described testing button; to microcontroller circuit input test signal, described control circuit and controllable silicon open circuit can be driven, for judging that whether described leakage protection circuit is working properly.
In a preferred embodiment, described microcontroller circuit has A/D modular converter, carries out analog-to-digital conversion for the current signal collected by current transformer.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. one kind is provided with overload, fault electric arc, the wall socket of creepage protection function, it is characterized in that, comprise: panel and base, described panel is provided with two-phase jack and/or three-phase jack, described base arranges convenient connection jaws, described convenient connection jaws is for connecting external power cord, described panel is fixedly connected with base, and form lock chamber, overload protecting circuit and fault electric arc protective circuit is provided with in described lock chamber, leakage protection circuit, described overload protecting circuit comprises: power circuit, current transformer, sample circuit, microcontroller circuit, control circuit, controllable silicon and indicator light, described current transformer and described power circuit, described sample circuit is connected, it is for gathering current signal, described sample circuit is connected with microcontroller circuit, it is for processing the current signal of current transformer collection, described microcontroller circuit is connected with indicating circuit with described power circuit control circuit, its for receive sample circuit process current signal after, judge whether there is overload in circuit, and transmit control signal to control circuit according to judged result, described control circuit is connected with described controllable silicon, it disconnects for controlling controllable silicon realizing circuit and connects, described power circuit is used for for described current transformer, control circuit, controllable silicon provides power supply, described indicating circuit is connected with described microcontroller circuit, it is for the instruction according to described microprocessor, the state of display socket, described fault electric arc protective circuit is connected with microcontroller circuit, whether it breaks down electric arc for testing circuit, and the signal after detecting is sent to described microcontroller circuit process, microprocessor controls control circuit according to result and controllable silicon realizing circuit disconnects and connects, described leakage protection circuit is connected with microcontroller circuit, whether it leaks electricity for testing circuit, and the signal after detecting is sent to described microcontroller circuit process, microprocessor controls control circuit according to result and controllable silicon realizing circuit disconnects and connects.
2. the wall socket being provided with overload, fault electric arc, creepage protection function according to claim 1; it is characterized in that; described panel is provided with reset button and testing button; described overload protecting circuit also comprises test circuit; this test circuit is connected with power circuit and microcontroller circuit; triggered by described testing button; can to microcontroller circuit input test signal; drive described control circuit and controllable silicon open circuit, for judging that whether described overload protecting circuit is working properly.
3. the wall socket being provided with overload, fault electric arc, creepage protection function according to claim 1; it is characterized in that; described panel is provided with reset button and testing button; described fault electric arc protective circuit also comprises test circuit; this test circuit is connected with power circuit and microcontroller circuit; triggered by described testing button; can to microcontroller circuit input test signal; drive described control circuit and controllable silicon open circuit, whether working properly for judging described fault electric arc protective circuit.
4. the wall socket being provided with overload, fault electric arc, creepage protection function according to claim 1; it is characterized in that; described panel is provided with reset button and testing button; described leakage protection circuit also comprises test circuit; this test circuit is connected with power circuit and microcontroller circuit; triggered by described testing button; can to microcontroller circuit input test signal; drive described control circuit and controllable silicon open circuit, for judging that whether described leakage protection circuit is working properly.
5. the wall socket being provided with overload, fault electric arc, creepage protection function according to Claims 2 or 3 or 4; it is characterized in that; described microcontroller circuit has A/D modular converter; current signal for being collected by current transformer carries out analog-to-digital conversion, also for the signal of described fault electric arc protective circuit collection is carried out patten transformation.
6. the wall socket being provided with overload, fault electric arc, creepage protection function as described in Claims 2 or 3 or 4; it is characterized in that: described microcontroller circuit has A/D modular converter, carry out analog-to-digital conversion for the current signal collected by current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217391.7A CN104810693A (en) | 2015-04-30 | 2015-04-30 | Wall socket with overload, fault arc and leakage protection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217391.7A CN104810693A (en) | 2015-04-30 | 2015-04-30 | Wall socket with overload, fault arc and leakage protection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104810693A true CN104810693A (en) | 2015-07-29 |
Family
ID=53695311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510217391.7A Pending CN104810693A (en) | 2015-04-30 | 2015-04-30 | Wall socket with overload, fault arc and leakage protection functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104810693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025677A (en) * | 2016-06-30 | 2016-10-12 | 璧垫椽 | Socket convenient to combine |
| CN108461361A (en) * | 2017-02-21 | 2018-08-28 | 北京维森科技有限公司 | Air switch and air switch control method |
-
2015
- 2015-04-30 CN CN201510217391.7A patent/CN104810693A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025677A (en) * | 2016-06-30 | 2016-10-12 | 璧垫椽 | Socket convenient to combine |
| CN108461361A (en) * | 2017-02-21 | 2018-08-28 | 北京维森科技有限公司 | Air switch and air switch control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150729 |
|
| WD01 | Invention patent application deemed withdrawn after publication |