CN203617494U - Electric shock prevention socket - Google Patents

Electric shock prevention socket Download PDF

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Publication number
CN203617494U
CN203617494U CN201320717542.1U CN201320717542U CN203617494U CN 203617494 U CN203617494 U CN 203617494U CN 201320717542 U CN201320717542 U CN 201320717542U CN 203617494 U CN203617494 U CN 203617494U
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CN
China
Prior art keywords
socket
splicing ear
electrocution
proof switch
power line
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.)
Expired - Lifetime
Application number
CN201320717542.1U
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Chinese (zh)
Inventor
丁元章
郭峥嵘
袁锋
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.)
Ding Yuanzhang
New Energy Automobile Research Institute Co ltd
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Individual
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Priority to CN201320717542.1U priority Critical patent/CN203617494U/en
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Publication of CN203617494U publication Critical patent/CN203617494U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides an electric shock prevention socket. The socket comprises a plurality of socket connection terminals, a plurality of power lines connected to a power supply, electric shock prevention switches connected between the corresponding power lines and the connection terminals and a plug insertion detection apparatus used to detect whether a connection terminal of a plug is inserted into an electrical socket. When the plug insertion detection apparatus detects that the connection terminal of the plug is inserted into the electrical socket, the plug is inserted into the detection apparatus and conduction of the electric shock prevention switches is controlled so that the power lines and the socket connection terminals are electrically connected. When the plug insertion detection apparatus does not detect that the connection terminal of the plug is inserted into the electrical socket, the plug insertion detection apparatus controls disconnection of the electric shock prevention switches so as to cut off the electrical connection of the power lines and the socket connection terminals. Compared to the prior art, by using the electric shock prevention socket of the utility model, safe power supply is guaranteed and it is easy and free to plug and unplug the plug in and from the socket.

Description

A kind of anti-electric shock socket
Technical field
The utility model relates to a kind of socket, relates in particular to a kind of anti-electric shock socket.
Background technology
Current socket is divided into two kinds, and a kind of is socket without protection against electric shock facility, and this class socket is easy to child, and old man etc. cause the injury of getting an electric shock; A kind of for there being the socket of protection against electric shock facility, this class socket is generally, at external socket place, sideboard is set, prevent from mispluging injury people being caused into waiting, but the plug of this class socket is all more difficult, the personnel that strength is little not can insert plug sometimes, and firmly insert the damage very easily causing socket itself.
Therefore, be necessary prior art to do further improvement.
Utility model content
The purpose of this utility model is to provide a kind of safe and effective anti-electric shock socket.
For reaching aforementioned object, a kind of anti-electric shock socket of the present utility model, it comprises: the plug whether multiple socket splicing ears, the multiple power lines that are connected with power supply, the splicing ear that is connected in electrocution-proof switch between corresponding power line and splicing ear, test plug insert described electrical socket inserts checkout gear, in the time that described plug inserts checkout gear and detects that the splicing ear of described plug inserts described electrical socket, described plug inserts described in checkout gear control electrocution-proof switch conducting electrically to connect described power line and socket splicing ear; In the time that described plug inserts checkout gear and do not detect that the splicing ear of described plug inserts described electrical socket, described plug inserts electrocution-proof switch described in checkout gear control and disconnects cutting off the electric connection of described power line and socket splicing ear.
As a preferred embodiment of the present utility model, described socket splicing ear comprises the first socket splicing ear and the second socket splicing ear, described power line comprises the first power line and second source line, described electrocution-proof switch comprises the first electrocution-proof switch and the second electrocution-proof switch, wherein said the first electrocution-proof switch is connected between described the first power line and the first socket splicing ear, and described the second electrocution-proof switch is connected between described second source line and the second socket splicing ear.
As a preferred embodiment of the present utility model, described plug inserts checkout gear and includes at least one button and control circuit, and described button and control circuit are connected in plug insertion detection circuit,
In the time that the splicing ear of plug inserts described electrical socket, touch described button, and then trigger described control circuit, the first electrocution-proof switch and the second electrocution-proof switch conducting described in the control of described control circuit output conducting control signal;
In the time that the splicing ear of plug does not insert described electrical socket, described button is not triggered, and the output of described control circuit is turn-offed the first electrocution-proof switch and the second electrocution-proof switch described in control signal control and turn-offed.
As a preferred embodiment of the present utility model, it also comprises:
Power indicating circuit, it forms the first loop by the first resistance, the first light-emitting diode and described the first power line and second source line, and described the first resistance is connected with the positive pole of described the first light-emitting diode;
Power consumption equipment indicating circuit, it forms second servo loop by described the second resistance, the second light-emitting diode and described the first power line, second source line, and described the second resistance is connected with the positive pole of described the second light-emitting diode,
In the time of Power supply, described the first loop conducting, described the first light-emitting diode work, in the time of described the first switch and second switch conducting, described second servo loop conducting, described the second light-emitting diode work.
As a preferred embodiment of the present utility model, described socket splicing ear also comprises the 3rd socket splicing ear, and described power line also comprises the 3rd power line, and described the 3rd power line is connected with described the 3rd socket splicing ear.
As a preferred embodiment of the present utility model, described button is duplex button switch, and the quantity of described button is two, and these two buttons are series connection settings.
As a preferred embodiment of the present utility model, the negative pole of described the first light-emitting diode is connected with described the first power line, and described the first resistance is connected with described second source line.
As a preferred embodiment of the present utility model, the negative pole of described the second light-emitting diode is connected with described the first power line, and described the second resistance is connected with described second source line.
The beneficial effects of the utility model: compared with prior art, anti-electric shock socket of the present utility model, in Power supply, can see intuitively from the first light-emitting diode, after power consumption equipment access electrical socket is normal, can see intuitively from the second light-emitting diode, do not access or access incorrect time at power consumption equipment, described electrical socket is not externally powered, only have the correct access of power consumption equipment and inserted checkout gear by described plug and just supplying power for outside detected, not only guarantee safe power supply, and the plug of external plug in electrical socket can be free and relaxed.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the utility model anti-electric shock socket.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Refer to Fig. 1, it is the circuit block diagram of the utility model anti-electric shock socket, it comprises three socket splicing ear x this electrical socket 100, y, z, three power line A that are connected with power supply, B, C, is connected in the electrocution-proof switch K1 between corresponding power line and splicing ear, and the plug whether splicing ear of K2, test plug inserts described electrical socket inserts checkout gear 101, power indicating circuit 102 and power consumption equipment indicating circuit 103.In the time that described plug insertion checkout gear 101 detects that the splicing ear of described plug inserts described electrical socket, described plug inserts checkout gear 101 and controls described electrocution-proof switch K1, K2 conducting is electrically to connect described power line and socket splicing ear, in the time that described plug insertion checkout gear 101 does not detect that the splicing ear of described plug inserts described electrical socket 100, described plug inserts checkout gear 101 and controls described electrocution-proof switch K1, and K2 disconnects cutting off the electric connection of described power line and socket splicing ear.In this embodiment, described socket splicing ear is three, and it is the first socket splicing ear x, the second socket splicing ear y and the 3rd socket splicing ear z, and described power line is three, its first power line A, second source line B and the 3rd power line C.In other embodiments, described socket splicing ear can also be two, and described power line is also two.As an embodiment of the present utility model, described the first power line A is live wire, and it is connected with the first socket splicing ear x, described second source line B is zero line, it is connected with the second socket splicing ear y, and described the 3rd power line C is ground wire, and it is connected with the 3rd socket splicing ear z.As another embodiment of the present utility model, described the first power line A is live wire, and it is connected with the first socket splicing ear x, and described second source line B is zero line, and it is connected with the second socket splicing ear y.
Described electrocution-proof switch comprises the first electrocution-proof switch K1 and the second electrocution-proof switch K2, wherein said the first electrocution-proof switch K1 is connected between described the first power line A and the first socket splicing ear x, and described the second electrocution-proof switch K2 is connected between described second source line B and the second socket splicing ear y.
Described plug inserts checkout gear 100 and includes button K3 and control circuit, is connected in plug insertion detection circuit when described button and control circuit.In the time that the splicing ear of plug inserts described electrical socket 100, touch described button K3, and then trigger described control circuit, the first electrocution-proof switch K1 and the second electrocution-proof switch K2 conducting described in the control of described control circuit output conducting control signal; In the time that the splicing ear of plug does not insert described electrical socket 100, described button K3 is not triggered, and the output of described control circuit is turn-offed the first electrocution-proof switch K1 and the second electrocution-proof switch K2 described in control signal control and turn-offed.In this embodiment, described button K3 is duplex button switch.In other embodiments, the switch form of described button K3 is not limited.In this embodiment, the quantity of described button is one, in other embodiments, the quantity of described button is can be two or more, these two buttons are that series connection is arranged in plug insertion detection circuit, and in the time having multiple plugs to insert described electrical socket, the plurality of button need be pressed simultaneously, and then trigger described control circuit, the first electrocution-proof switch K1 and the second electrocution-proof switch K2 conducting described in the control of described control circuit output conducting control signal.
Power indicating circuit 102; it forms the first loop by the first resistance R 1, the first light-emitting diode D1 and described the first power line A and second source line B; described the first resistance R 1 is connected with the positive pole of described the first light-emitting diode D1, for dividing potential drop current limliting, and protection the first light-emitting diode D1.Wherein, the negative pole of described the first light-emitting diode D1 is connected with described the first power line A, and described the first resistance R 1 is connected with described second source line B.In the time of Power supply, described the first loop 102 conductings, described the first light-emitting diode D1 works to point out power supply to have electricity.
Power consumption equipment indicating circuit 103; it forms second servo loop by described the second resistance R 2, the second light-emitting diode D2 and described the first power line A, second source line B; described the second resistance R 2 is connected with the positive pole of described the second light-emitting diode D2; for dividing potential drop current limliting, protection the second light-emitting diode D2.Wherein, the negative pole of described the second light-emitting diode D2 is connected with described the first power line A, and described the second resistance R 2 is connected with described second source line B.In the time that the splicing ear of plug inserts described electrical socket 100, touch described button K3, and then trigger described control circuit, the first electrocution-proof switch K1 and the second electrocution-proof switch K2 conducting described in the control of described control circuit output conducting control signal, described second servo loop 103 conductings, described the second light-emitting diode D2 works to point out power consumption equipment normally to work.
Operation principle of the present utility model is as follows: when in the situation of Power supply, in the time not having external electric equipment to insert this electrical socket 100, button K3 is not in off-state (being pressed), described in the control of described control circuit output shutoff control signal, the first electrocution-proof switch K1 and the second electrocution-proof switch K2 turn-off, the the first loop conducting being formed by the first resistance R 1, the first light-emitting diode D1, the first power line A and second source line B, now described the first light-emitting diode D1 works to point out power supply to have electricity; In the time that described power consumption equipment inserts described electrical socket 100, touch the button K3 that described plug inserts checkout gear 101, described button K3 is pressed, the second servo loop conduction that now the second resistance R 2, the second light-emitting diode D2, the first power line A and second source line B form, now, described the second light-emitting diode D2 works to point out power consumption equipment normally to work.
Anti-electric shock socket of the present utility model, in Power supply, can see intuitively from the first light-emitting diode, after power consumption equipment access electrical socket is normal, can see intuitively from the second light-emitting diode, do not access or access incorrect time at power consumption equipment, described electrical socket is not externally powered, only have the correct access of power consumption equipment and inserted checkout gear by described plug and just supplying power for outside detected, not only guaranteed safe power supply, and the plug of external plug in electrical socket can be free and relaxed.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that person skilled in art does embodiment of the present utility model does not all depart from claims of the present utility model.Correspondingly, the scope of claim of the present utility model is also not limited only to previous embodiment.

Claims (8)

1. an anti-electric shock socket, is characterized in that: it comprises:
Multiple socket splicing ears;
The multiple power lines that are connected with power supply;
Be connected in the electrocution-proof switch between corresponding power line and splicing ear;
The plug whether splicing ear of test plug inserts described electrical socket inserts checkout gear;
In the time that described plug inserts checkout gear and detects that the splicing ear of described plug inserts described electrical socket, described plug inserts described in checkout gear control electrocution-proof switch conducting electrically to connect described power line and socket splicing ear,
In the time that described plug inserts checkout gear and do not detect that the splicing ear of described plug inserts described electrical socket, described plug inserts electrocution-proof switch described in checkout gear control and disconnects cutting off the electric connection of described power line and socket splicing ear.
2. anti-electric shock socket according to claim 1, it is characterized in that: described socket splicing ear comprises the first socket splicing ear and the second socket splicing ear, described power line comprises the first power line and second source line, described electrocution-proof switch comprises the first electrocution-proof switch and the second electrocution-proof switch, wherein said the first electrocution-proof switch is connected between described the first power line and the first socket splicing ear, and described the second electrocution-proof switch is connected between described second source line and the second socket splicing ear.
3. anti-electric shock socket according to claim 2, is characterized in that: described plug inserts checkout gear and includes at least one button and control circuit, and described button and control circuit are connected in plug insertion detection circuit,
In the time that the splicing ear of plug inserts described electrical socket, touch described button, and then trigger described control circuit, the first electrocution-proof switch and the second electrocution-proof switch conducting described in the control of described control circuit output conducting control signal;
In the time that the splicing ear of plug does not insert described electrical socket, described button is not triggered, and the output of described control circuit is turn-offed the first electrocution-proof switch and the second electrocution-proof switch described in control signal control and turn-offed.
4. anti-electric shock socket according to claim 2, is characterized in that: it also comprises:
Power indicating circuit, it forms the first loop by the first resistance, the first light-emitting diode and described the first power line and second source line, and described the first resistance is connected with the positive pole of described the first light-emitting diode;
Power consumption equipment indicating circuit, it forms second servo loop by described the second resistance, the second light-emitting diode and described the first power line, second source line, and described the second resistance is connected with the positive pole of described the second light-emitting diode,
In the time of Power supply, described the first loop conducting, described the first light-emitting diode work, in the time of described the first electrocution-proof switch and the second electrocution-proof switch conducting, described second servo loop conducting, described the second light-emitting diode work.
5. anti-electric shock socket according to claim 2, is characterized in that: described socket splicing ear also comprises the 3rd socket splicing ear, and described power line also comprises the 3rd power line, and described the 3rd power line is connected with described the 3rd socket splicing ear.
6. anti-electric shock socket according to claim 3, is characterized in that: described button is duplex button switch, and the quantity of described button is two, and these two buttons are series connection settings.
7. anti-electric shock socket according to claim 4, is characterized in that: the negative pole of described the first light-emitting diode is connected with described the first power line, and described the first resistance is connected with described second source line.
8. anti-electric shock socket according to claim 4, is characterized in that: the negative pole of described the second light-emitting diode is connected with described the first power line, and described the second resistance is connected with described second source line.
CN201320717542.1U 2013-11-13 2013-11-13 Electric shock prevention socket Expired - Lifetime CN203617494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320717542.1U CN203617494U (en) 2013-11-13 2013-11-13 Electric shock prevention socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320717542.1U CN203617494U (en) 2013-11-13 2013-11-13 Electric shock prevention socket

Publications (1)

Publication Number Publication Date
CN203617494U true CN203617494U (en) 2014-05-28

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CN201320717542.1U Expired - Lifetime CN203617494U (en) 2013-11-13 2013-11-13 Electric shock prevention socket

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104577543A (en) * 2014-12-23 2015-04-29 陈其昌 Socket or plug and use method thereof
CN104966955A (en) * 2015-07-03 2015-10-07 成都比善科技开发有限公司 Intelligent safety socket and control method thereof
CN106099563A (en) * 2016-08-15 2016-11-09 北海市深蓝科技发展有限责任公司 A kind of smart jack
CN106877079A (en) * 2017-03-14 2017-06-20 南宁市高光信息技术有限公司 A kind of anti-electric shock socket control device
CN107819252A (en) * 2017-10-30 2018-03-20 王志辉 A kind of anti-electric shock socket control device of test plug plug state
CN114374122A (en) * 2021-12-20 2022-04-19 中国煤炭科工集团太原研究院有限公司 Plugging device and method for explosion-proof cable connector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104577543A (en) * 2014-12-23 2015-04-29 陈其昌 Socket or plug and use method thereof
CN104966955A (en) * 2015-07-03 2015-10-07 成都比善科技开发有限公司 Intelligent safety socket and control method thereof
CN104966955B (en) * 2015-07-03 2017-06-23 成都比善科技开发有限公司 A kind of Intelligent safety socket and its control method
CN106099563A (en) * 2016-08-15 2016-11-09 北海市深蓝科技发展有限责任公司 A kind of smart jack
CN106877079A (en) * 2017-03-14 2017-06-20 南宁市高光信息技术有限公司 A kind of anti-electric shock socket control device
CN107819252A (en) * 2017-10-30 2018-03-20 王志辉 A kind of anti-electric shock socket control device of test plug plug state
CN114374122A (en) * 2021-12-20 2022-04-19 中国煤炭科工集团太原研究院有限公司 Plugging device and method for explosion-proof cable connector
CN114374122B (en) * 2021-12-20 2024-05-07 中国煤炭科工集团太原研究院有限公司 Plug device and method for explosion-proof cable connector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191115

Address after: 224000 No. 69, East Ring Road, Yancheng City economic and Technological Development Zone, Jiangsu

Co-patentee after: Ding Yuanzhang

Patentee after: New Energy Automobile Research Institute Co.,Ltd.

Address before: 224007 No. 43 South Avenue, hope road, Yancheng City Development Zone, Jiangsu

Patentee before: Ding Yuanzhang

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140528