CN203119227U - Magnetically controlled anti-electric-shock safe socket - Google Patents
Magnetically controlled anti-electric-shock safe socket Download PDFInfo
- Publication number
- CN203119227U CN203119227U CN 201220458579 CN201220458579U CN203119227U CN 203119227 U CN203119227 U CN 203119227U CN 201220458579 CN201220458579 CN 201220458579 CN 201220458579 U CN201220458579 U CN 201220458579U CN 203119227 U CN203119227 U CN 203119227U
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- Prior art keywords
- socket
- relay
- magnetic
- tongue tube
- electric shock
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Abstract
The utility model discloses a magnetically controlled anti-electric-shock safe socket which comprises the following components: a magnetic member, a reed switch, a relay and a socket contact piece. The reed switch, the relay and the socket contact piece are equipped in the socket housing. One end of the reed switch is connected with a live line of commercial power, and the other end is connected with one end of the coil of the relay. The other end of the relay is connected with a neutral line of the commercial power. One end of one normally open contact in the double normally open contacts is connected with the live line of the commercial power, and one end of the other normally open circuit in the double normally open contacts is connected with the neutral line. The other end of each of the double normally open contacts is connected with the socket contact piece. The magnetic member is matched with the reed switch. The magnetic member controls switching on/off of the reed switch. Compared with the prior-art similar product, the magnetically controlled anti-electric-shock safe socket provided by the utility model has the following advantages: double-polarity cutting-off anti-electric-shock protection, simple and reliable magnetic control mode, and high safety coefficient.
Description
Technical field
The utility model relates to the supply socket field, exactly refers to a kind of magnet controlled electric shock-prevention safety socket.
Background technology
Socket claims supply socket, combined socket and switch again, has referred to the insertable seat of one or more circuit connections, can insert various wiring by it, is convenient to connect with other circuit.Supply socket is the electric equipment that power interface is provided for household electrical appliance, also is to use more electrical accessory in the residential electricity design, and it and people's life have very close relationship.In daily life, family or public place all need to use socket, and most of socket all is directly charged, and potential safety hazard is so just arranged, and when particularly having children movable around, the words that they go to play with plug are brought out electric shock accidents easily.Existing anti-electric shock socket mainly is divided into several classes:
One, conventional socket does not possess the electrocution-proof protection function, even install mechanical type shutter or mechanical switch additional at socket, not only can not solve the electric shock problem, attracts children's attention on the contrary easily, brings out electric shock accidents;
Two, utilize the electromagnetic and mechanical principle to realize with earth leakage protective socket, when namely electric shock accidents taking place, the electromagnetic and mechanical parts just begin action, can have operate time, and have and be failure to actuate or possibility of malfunction, therefore also be as safe as a house reliably;
Three, part cut-off type anti-electric shock socket product is also protected fully inadequately, only can accomplish one pole protection, and when human body touches the bipolar contact of plug, can get an electric shock equally, sees " can prevent from touching interior certain contact of jack and cause getting an electric shock supply socket " patent.
The utility model content
At above-mentioned defective, the technical problem that the utility model solves is to provide a kind of magnet controlled electric shock-prevention safety socket, adopts bipolarity to cut off electrocution-proof protection, and the magnetic control mode is simple and reliable, the coefficient of safety height.
In order to solve above technical problem, the magnet controlled electric shock-prevention safety socket that the utility model provides, comprise magnetic, tongue tube, relay and socket contact sheet, described tongue tube, relay and socket contact sheet are installed in the Socket casing, one end of described tongue tube connects the civil power live wire, coil one end of the described relay of another termination of described tongue tube, another termination civil power zero line of the coil of described relay; Two normally opened contacts one end of described relay connects live wire and the zero line of civil power respectively, and two normally opened contact other ends of described relay connect described socket contact sheet respectively, and described magnetic and described tongue tube cooperate, and described magnetic is controlled the folding of described tongue tube.
Preferably, described magnetic is Magnetic adhesive mat, and described Magnetic adhesive mat is arranged on the plug.
Preferably, the shape of described Magnetic adhesive mat is identical with the header planes profile of described plug, and is provided with corresponding jack, and described Magnetic adhesive mat is socketed on the pin of described plug and with the header planes of described plug and fits.
Preferably, the side of described Socket casing is provided with slot, and described magnetic is connected on the described plug by rope or elastic cord, and described magnetic is plugged in the described slot.
Preferably, the side of described Socket casing is provided with slot and device box, and the time spent is not placed in the described device box described magnetic; Described magnetic is plugged in the described slot when using.
Preferably, described socket is two hole socket.
Preferably, described socket is Three-hole socket.
Preferably, described civil power live wire and described civil power zero line are substituted by DC power supply anode and DC power supply negative terminal.
The magnet controlled electric shock-prevention safety socket that the utility model provides, tongue tube, relay and socket contact sheet are installed in the Socket casing, one end of tongue tube connects civil power live wire, coil one end of another relay termination of tongue tube, another termination civil power zero line of the coil of relay; Two normally opened contacts one end of relay connects live wire and the zero line of civil power respectively, and two normally opened contact other ends of relay are the combination hub contact respectively, and magnetic and tongue tube cooperate, the folding of magnetic control tongue tube.The live wire of one termination civil power of tongue tube, one end of the coil of another relay termination of tongue tube, another termination civil power zero line of the coil of relay, when magnetic when the tongue tube, the tongue tube adhesive that is magnetized, the coil of relay gets electric, the equal adhesive of two normally opened contacts of relay, and two normally opened contacts insert live wire and the zero line of civil power respectively; When magnetic left tongue tube, the tongue tube demagnetization disconnected, the coil blackout of relay, and two normally opened contacts of relay all disconnect, and two normally opened contacts cut off civil power live wire and the zero line of original access respectively.Compared with prior art, the magnet controlled electric shock-prevention safety socket that the utility model provides adopts bipolarity to cut off electrocution-proof protection, and the magnetic control mode is simple and reliable, the coefficient of safety height.
Description of drawings
Fig. 1 is the electrical block diagram of magnet controlled electric shock-prevention safety socket in the utility model;
Fig. 2 is the structural representation of magnet controlled electric shock-prevention safety socket among the utility model embodiment 1;
Fig. 3 is the structural representation of magnet controlled electric shock-prevention safety socket among the utility model embodiment 2;
Fig. 4 is for being fitted with the plan structure figure of the plug of magnetic among the utility model embodiment 3;
Fig. 5 is for being fitted with the cross section structure figure of the plug of magnetic among Fig. 4.
Embodiment
For those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
See also Fig. 1 and Fig. 2, Fig. 1 is the electrical block diagram of magnet controlled electric shock-prevention safety socket in the utility model; Fig. 2 is the structural representation of magnet controlled electric shock-prevention safety socket among the utility model embodiment 1.
The magnet controlled electric shock-prevention safety socket that the utility model embodiment provides, comprise magnetic 1, tongue tube 2, relay 3 and socket contact sheet 4, tongue tube 2, relay 3 and socket contact sheet 4 are installed in the Socket casing 5, one end of tongue tube 2 connects civil power live wire L, coil one end of another relay termination 3 of tongue tube 2, another termination civil power zero line of the coil of relay 3 N; Two normally opened contacts one end of relay 3 meets live wire L and the zero line N of civil power respectively, and two normally opened contact other ends of relay 3 are combination hub contact 4 respectively; Magnetic 1 and tongue tube 2 cooperate, the folding of magnetic 1 control tongue tube 2, and magnetic 1 is Magnetic adhesive mat.
The side of Socket casing 5 is provided with slot 7, and magnetic 1 is connected on the plug 6 by elastic cord 8, and magnetic 1 is plugged in the slot 7 when using, and Socket casing 5 is connected with power line 9.
Tongue tube 2 is special keys of a kind of magnetosensitive, the common reed contact of being made by two or three soft magnetic materials, be encapsulated in the glass tube that is filled with inert gas (as nitrogen, helium etc.) or vacuum, the leaf end of parallel encapsulation is overlapping in the glass tube, and leaves certain interval or be in contact with one another to constitute often opening or normally-closed contact of switch.When permanent magnet near tongue tube, the magnetic field that the coil electricity on tongue tube forms makes the reed magnetization, so, the contact part of reed will be by magnetic attraction, when attraction during greater than the elastic force of spring, the contact will adhesive; When magnetic force was reduced to a certain degree, the contact was opened by the elastic force of spring.Tongue tube is simpler than common mechanical construction of switch, volume is little, speed is high, long working life; And compare with electronic switch, it has characteristics such as anti-load shock ability is strong again, and functional reliability is very high.
Relay 3 generally is made up of iron core, coil, armature, contact reed etc.As long as add certain voltage at the coil two ends, will flow through certain electric current in the coil, thereby generation galvanomagnetic effect, armature will overcome the pulling force of return spring under the effect of electromagnetic attracting force inhales to iron core, thereby drives moving contact and fixed contact (normally opened contact) adhesive of armature.Behind coil blackout, the suction of electromagnetism also disappears thereupon, and armature will return original position at the reaction force of spring, makes moving contact and original fixed contact (normally-closed contact) release.Adhesive like this, release, thus reached the conducting in circuit, the purpose of cut-out.For " often open, normally closed " contact of relay, can distinguish like this: be in the fixed contact of off-state when relay coil is not switched on, be called " normally opened contact "; The fixed contact that is in on-state is called " normally-closed contact ".Relay generally has two strands of circuit, is low-voltage control circuit and high-pressure work circuit.
Socket can be two hole socket or Three-hole socket, all is to realize the purpose of this utility model, does not repeat them here.In the present embodiment, socket is Three-hole socket.
The operation principle of the magnet controlled electric shock-prevention safety socket that the utility model embodiment provides is as follows:
The live wire L of one termination civil power of tongue tube 2, one end of the coil of another relay termination 3 of tongue tube 2, another termination civil power zero line N of the coil of relay 3, when magnetic 1 during near tongue tube 2, tongue tube 2 adhesive that is magnetized, the coil of relay 3 gets electric, the equal adhesive of two normally opened contacts of relay 3, and two normally opened contacts insert live wire L and the zero line N of civil power respectively; When magnetic 1 left tongue tube 2, tongue tube 2 demagnetizations disconnected, the coil blackout of relay 3, and two normally opened contacts of relay 3 all disconnect, and two normally opened contacts cut off civil power live wire L and the zero line N of original access respectively.Magnetic 1 is equivalent to the effect of " safety key ", and socket contact sheet 4 is received the protection of magnetic 1.Socket contact sheet 4 can not be switched on during nonmagnetic body 1, makes socket contact sheet 4 be in a safe condition; When needing energising, plug magnetic 1 and get final product.
Compared with prior art, the magnet controlled electric shock-prevention safety socket that the utility model provides adopts bipolarity to cut off electrocution-proof protection, and the magnetic control mode is simple and reliable, the coefficient of safety height.
Embodiment 2
See also Fig. 1 and Fig. 3, Fig. 1 is the electrical block diagram of magnet controlled electric shock-prevention safety socket in the utility model; Fig. 3 is the structural representation of magnet controlled electric shock-prevention safety socket among the utility model embodiment 2.
The magnet controlled electric shock-prevention safety socket that the utility model embodiment provides, comprise magnetic 1, tongue tube 2, relay 3 and socket contact sheet 4, tongue tube 2, relay 3 and socket contact sheet 4 are installed in the Socket casing 5, one end of tongue tube 2 connects civil power live wire L, coil one end of another relay termination 3 of tongue tube 2, another termination civil power zero line of the coil of relay 3 N; Two normally opened contacts one end of relay 3 meets live wire L and the zero line N of civil power respectively, and two normally opened contact other ends of relay 3 are combination hub contact 4 respectively; Magnetic 1 and tongue tube 2 cooperate, the folding of magnetic 1 control tongue tube 2, and magnetic 1 is Magnetic adhesive mat.
Socket can be two hole socket or Three-hole socket, all is to realize the purpose of this utility model, does not repeat them here.In the present embodiment, socket is Three-hole socket.
The operation principle of the magnet controlled electric shock-prevention safety socket that the utility model embodiment provides is as follows:
The live wire L of one termination civil power of tongue tube 2, one end of the coil of another relay termination 3 of tongue tube 2, another termination civil power zero line N of the coil of relay 3, when magnetic 1 during near tongue tube 2, tongue tube 2 adhesive that is magnetized, the coil of relay 3 gets electric, the equal adhesive of two normally opened contacts of relay 3, and two normally opened contacts insert live wire L and the zero line N of civil power respectively; When magnetic 1 left tongue tube 2, tongue tube 2 demagnetizations disconnected, the coil blackout of relay 3, and two normally opened contacts of relay 3 all disconnect, and two normally opened contacts cut off civil power live wire L and the zero line N of original access respectively.Magnetic 1 is equivalent to the effect of " safety key ", and socket contact sheet 4 is received the protection of magnetic 1.Socket contact sheet 4 can not be switched on during nonmagnetic body 1, makes socket contact sheet 4 be in a safe condition; When needing energising, plug magnetic 1 and get final product.
Compared with prior art, the magnet controlled electric shock-prevention safety socket that the utility model provides adopts bipolarity to cut off electrocution-proof protection, and the magnetic control mode is simple and reliable, the coefficient of safety height.
Embodiment 3
See also Fig. 1, Fig. 4 and Fig. 5, Fig. 1 is the electrical block diagram of magnet controlled electric shock-prevention safety socket in the utility model; Fig. 4 is for being fitted with the plan structure figure of the plug of magnetic among the utility model embodiment 3; Fig. 5 is for being fitted with the cross section structure figure of the plug of magnetic among Fig. 4.
The magnet controlled electric shock-prevention safety socket that the utility model embodiment provides, comprise magnetic 1, tongue tube 2, relay 3 and socket contact sheet 4, tongue tube 2, relay 3 and socket contact sheet 4 are installed in the Socket casing 5, one end of tongue tube 2 connects civil power live wire L, coil one end of another relay termination 3 of tongue tube 2, another termination civil power zero line of the coil of relay 3 N; Two normally opened contacts one end of relay 3 meets live wire L and the zero line N of civil power respectively, and two normally opened contact other ends of relay 3 are combination hub contact 4 respectively; Magnetic 1 and tongue tube 2 cooperate, the folding of magnetic 1 control tongue tube 2, and magnetic 1 is Magnetic adhesive mat.
Socket can be two hole socket or Three-hole socket, all is to realize the purpose of this utility model, does not repeat them here.In the present embodiment, socket is Three-hole socket.
The operation principle of the magnet controlled electric shock-prevention safety socket that the utility model embodiment provides is as follows:
The live wire L of one termination civil power of tongue tube 2, one end of the coil of another relay termination 3 of tongue tube 2, another termination civil power zero line N of the coil of relay 3, when magnetic 1 during near tongue tube 2, tongue tube 2 adhesive that is magnetized, the coil of relay 3 gets electric, the equal adhesive of two normally opened contacts of relay 3, and two normally opened contacts insert live wire L and the zero line N of civil power respectively; When magnetic 1 left tongue tube 2, tongue tube 2 demagnetizations disconnected, the coil blackout of relay 3, and two normally opened contacts of relay 3 all disconnect, and two normally opened contacts cut off civil power live wire L and the zero line N of original access respectively.Magnetic 1 is equivalent to the effect of " safety key ", and socket contact sheet 4 is received the protection of magnetic 1.Socket contact sheet 4 can not be switched on during nonmagnetic body 1, makes socket contact sheet 4 be in a safe condition; When needing energising, plug magnetic 1 and get final product.
Need to prove that the civil power live wire in the magnet controlled electric shock-prevention safety socket of the present utility model and civil power zero line are substituted by DC power supply anode and DC power supply negative terminal, it also can be applied on the galvanic protection against electric shock circuit.
Compared with prior art, the magnet controlled electric shock-prevention safety socket that the utility model provides adopts bipolarity to cut off electrocution-proof protection, and the magnetic control mode is simple and reliable, the coefficient of safety height.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. magnet controlled electric shock-prevention safety socket, it is characterized in that, comprise magnetic, tongue tube, relay and socket contact sheet, described tongue tube, relay and socket contact sheet are installed in the Socket casing, one end of described tongue tube connects the civil power live wire, coil one end of the described relay of another termination of described tongue tube, another termination civil power zero line of the coil of described relay; Two normally opened contacts one end of described relay connects live wire and the zero line of civil power respectively, and two normally opened contact other ends of described relay connect described socket contact sheet respectively, and described magnetic and described tongue tube cooperate, and described magnetic is controlled the folding of described tongue tube.
2. magnet controlled electric shock-prevention safety socket according to claim 1 is characterized in that, described magnetic is Magnetic adhesive mat, and described Magnetic adhesive mat is arranged on the plug.
3. magnet controlled electric shock-prevention safety socket according to claim 2, it is characterized in that, the shape of described Magnetic adhesive mat is identical with the header planes profile of described plug, and being provided with corresponding jack, described Magnetic adhesive mat is socketed on the pin of described plug and with the header planes of described plug and fits.
4. magnet controlled electric shock-prevention safety socket according to claim 1 is characterized in that, the side of described Socket casing is provided with slot, and described magnetic is connected on the plug by rope or elastic cord, and described magnetic is plugged in the described slot.
5. magnet controlled electric shock-prevention safety socket according to claim 1 is characterized in that, the side of described Socket casing is provided with slot and device box, and the time spent is not placed in the described device box described magnetic; Described magnetic is plugged in the described slot when using.
6. magnet controlled electric shock-prevention safety socket according to claim 1 is characterized in that, described socket is two hole socket.
7. magnet controlled electric shock-prevention safety socket according to claim 1 is characterized in that, described socket is Three-hole socket.
8. magnet controlled electric shock-prevention safety socket according to claim 1 is characterized in that, described civil power live wire and described civil power zero line are substituted by DC power supply anode and DC power supply negative terminal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458579 CN203119227U (en) | 2012-09-07 | 2012-09-07 | Magnetically controlled anti-electric-shock safe socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458579 CN203119227U (en) | 2012-09-07 | 2012-09-07 | Magnetically controlled anti-electric-shock safe socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119227U true CN203119227U (en) | 2013-08-07 |
Family
ID=48899545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458579 Expired - Fee Related CN203119227U (en) | 2012-09-07 | 2012-09-07 | Magnetically controlled anti-electric-shock safe socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020047641A1 (en) * | 2018-09-07 | 2020-03-12 | Marcelo UEDA | Shock-prevention electronic power outlet |
-
2012
- 2012-09-07 CN CN 201220458579 patent/CN203119227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020047641A1 (en) * | 2018-09-07 | 2020-03-12 | Marcelo UEDA | Shock-prevention electronic power outlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |