CN204088792U - A kind of safety socket - Google Patents
A kind of safety socket Download PDFInfo
- Publication number
- CN204088792U CN204088792U CN201420505470.9U CN201420505470U CN204088792U CN 204088792 U CN204088792 U CN 204088792U CN 201420505470 U CN201420505470 U CN 201420505470U CN 204088792 U CN204088792 U CN 204088792U
- Authority
- CN
- China
- Prior art keywords
- jack
- socket
- zero line
- fine motion
- safety switch
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of safety socket, comprise two-wire system socket, three-wire system socket, fine motion safety switch (11), single-pole single-throw switch (SPST) (14) and power supply indicator (2), firewire jack A (5) is connected respectively by cable one end with fine motion safety switch (11) with firewire jack B (7), the other end of fine motion safety switch (11) is connected by cable one end with single-pole single-throw switch (SPST) (14), the other end of single-pole single-throw switch (SPST) (14) is connected with civil power live wire, zero line jack A (3) is connected with civil power zero line respectively by cable with zero line jack B (6), ground wire jack connects ground wire by cable.The utility model adds fine motion safety switch in socket, plug is only after inserting jack completely, power circuit just can be connected, the electric shock accidents that one side prevents user's false touch plug metal film and occurs, avoids on the other hand and makes socket sparking cause socket to burn even fire incident because of loose contact.
Description
Technical field
The utility model relates to a kind of household socket, particularly a kind of safety socket.
Background technology
Supply socket is for household electrical appliance provide the electric equipment of power interface, is also use more electrical accessory in design of residence, and it and people live very close relationship.The safety socket existed on the market at present has several as follows:
1, protective cover protection type children socket, is outside the safety of this socket, and common socket panel adds a protective cover, user only have protective cover opened after just can insert plug, prevent the generation of children from getting electric shock accident with this.And the defect of this design is, user needs first to open protective cover at every turn before using socket, next just can insert plug, and this brings inconvenience to user to a certain extent.On the other hand, when user inserts plug, often because protective cover is to the stop of sight line, user can only rely on feel to go to insert plug, this causes the probability of user's error shock to increase, and under normal circumstances, whether user also possibly cannot conclude that plug inserts and put in place, likely can be hot because of the loose contact of plug place, cause burning socket even breaking out of fire.
2, double microswitch intersection triggering secure socket, use two sensitive switches in a two-wire system socket simultaneously, a sensitive switch is triggered by live wire plug, be responsible for the power circuit being communicated with zero line jack, another sensitive switch is triggered by zero line plug, is responsible for the power circuit being communicated with firewire jack.Be outside such design is ingenious when finger stretches in jack by children out of curiosity, jack is uncharged, avoids children from getting electric shock; On the other hand, even if conductive body is inserted one of them jack by children, now triggering what be communicated with is also the power circuit of another one jack, therefore also can not get an electric shock.Only have when inserting conductive body in two jacks, and children have touched live wire end just, just can get an electric shock simultaneously.But this design has two obvious defects: first, user is once get an electric shock, mostly cannot to shake off and lethal, because people is when getting an electric shock, muscle does not independently extremely shrink under the function of current, electric shock person's palm holds object in hand, makes electric shock person cannot shake off charged object and get an electric shock dead for a long time; The second, use two sensitive switches of simultaneously connecting in socket, make greatly shorten the useful life of socket.Because it is much complicated that sensitive switch internal mechanical structure compares regular tap, its life-span is also relatively short.Meanwhile, from the behavior of user, user often needs to plug attaching plug continually, and this makes the life-span of socket greatly shorten.
3, Intelligent safety socket, this socket uses the object inserted in single-chip microcomputer and the real-time monitor jacks of some specific transducers in socket main body, by judging that the object material inserted in jack determines whether the circuit that switches on power, if inserting object material is metal, and on plug, all sheet metals just switch on power after inserting jack circuit, can not get an electric shock when ensureing that the finger of child stretches into jack mistakenly with this simultaneously.But, because this design embeds single-chip microcomputer in socket, consume extra electric energy.Simultaneously due to the raising of socket internal structure complexity, the stability of socket is weakened, and when the single-chip microcomputer in socket or sensor failure, user just cannot use this socket, this inconvenience larger for user brings.
4, remote control socket, this socket embeds single-chip microcomputer and infrared sensor in socket main body, user can use specific remote controller to open or close socket, socket is opened with remote controller when needs use this socket by user, with remote controller, socket is closed again after being used to complete, ensure the fail safe of socket with this.But the occupation mode of infrared remote control requires that user properly must take care of remote controller, if remote controller is lost accidentally, user then cannot open or close socket power.Meanwhile, this design has the problem consuming additional electrical energy equally.Except above 2, if user have forgotten closedown socket after using socket, so socket remains charged, and namely the now fail safe of socket is less than guarantee.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of in socket, add fine motion safety switch, plug is only after inserting jack completely, power circuit just can be connected, there will not be the phenomenon of loose contact in jack, avoid socket socket sparking being caused because of loose contact and burn or even the safety socket of fire incident.
The purpose of this utility model is achieved through the following technical solutions: a kind of safety socket, comprise two-wire system socket, three-wire system socket, fine motion safety switch, single-pole single-throw switch (SPST) and power supply indicator, two-wire system socket comprises firewire jack A and zero line jack A, three-wire system socket comprises firewire jack B, zero line jack B and ground wire jack, firewire jack A is connected respectively by cable one end with fine motion safety switch with firewire jack B, the other end of fine motion safety switch is connected with one end of single-pole single-throw switch (SPST) by cable, the other end of single-pole single-throw switch (SPST) is connected with civil power live wire, zero line jack A is connected with civil power zero line respectively by cable with zero line jack B, ground wire jack is positioned at firewire jack A and zero line jack A centre, ground wire jack connects ground wire by cable, power supply indicator is connected between firewire jack A and zero line jack A.
Further, described power supply indicator is connected between firewire jack B and zero line jack B.
Further, described power supply indicator is light-emitting diode, and light-emitting diode is connected between firewire jack A and zero line jack A after connecting with fixed resistor again.
Further, described power supply indicator is light-emitting diode, and light-emitting diode is connected between firewire jack B and zero line jack B after connecting with fixed resistor again.
Further, it is characterized in that, described fine motion safety switch is also provided with a fine motion safety switch operating knob, and described fine motion safety switch operating knob is positioned within the public domain that all covers after two-wire system plug and three-wire system plug insert corresponding socket.
The beneficial effects of the utility model are:
1, in socket, add fine motion safety switch, prevent the generation of children from getting electric shock accident, also prevent the generation of the electric shock accidents of user's false touch plug metal film; Simultaneously because plug is before inserting jack completely, circuit disconnects, prevent the problem of home appliance supply voltage fluctuation in plug insertion process, when avoiding in the past common insertion attaching plug, the phenomenon of jack hit out spark, avoids the infringement of supply voltage fluctuation to home appliance; Because plug is only after inserting jack completely, power circuit just can be connected, and there will not be the phenomenon of loose contact in jack, avoids socket socket sparking being caused because of loose contact and burns or even fire incident;
2, use complicated circuit to control owing to avoiding in socket inside, and power supply indicator power consumption is extremely low, negligible, therefore socket of the present utility model can not consume extra electric energy;
3, because user is in use socket process, user can control the on/off of home appliance completely by single-pole single-throw switch (SPST), do not need frequently to plug attaching plug, while the minimizing user amount of labour, substantially prolongs the socket life-span, it also avoid socket life-span that sensitive switch brings short and connect efficient low problem;
4, user can be avoided to plug plug continually, make socket always has plug exist, improve the fail safe of socket to a greater degree.
Accompanying drawing explanation
Fig. 1 is the elementary diagram of safety socket of the present utility model;
Fig. 2 is the front view of safety socket of the present utility model;
Fig. 3 is safety socket right view of the present utility model;
Fig. 4 is vertical view of the present utility model;
In figure, 1-fixed resistor, 2-power supply indicator, 3-zero line jack A, 4-ground wire jack, 5-firewire jack A, 6-zero line jack B, 7-firewire jack B, 8-fine motion safety switch operating knob, 11-fine motion safety switch, 14-single-pole single-throw switch (SPST).
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing, but the content that the utility model is protected is not limited to the following stated.
As shown in Figure 1, a kind of safety socket, comprise two-wire system socket, three-wire system socket, fine motion safety switch 11, single-pole single-throw switch (SPST) 14 and power supply indicator 2, two-wire system socket comprises firewire jack A5 and zero line jack A3, three-wire system socket comprises firewire jack B7, zero line jack B6 and ground wire jack 4, firewire jack A5 is connected respectively by cable one end with fine motion safety switch 11 with firewire jack B7, the other end of fine motion safety switch 11 is connected by cable one end with single-pole single-throw switch (SPST) 14, the other end of single-pole single-throw switch (SPST) 14 is connected with civil power live wire, zero line jack A3 is connected with civil power zero line respectively by cable with zero line jack B6, ground wire jack 4 is positioned at firewire jack A5 and zero line jack A3 centre, ground wire jack 4 connects ground wire by cable, power supply indicator 2 is connected between firewire jack A5 and zero line jack A3.
Further, described power supply indicator 2 is connected between firewire jack B7 and zero line jack B6.
Further, described power supply indicator 2 is light-emitting diode, and light-emitting diode is connected between firewire jack A5 and zero line jack A3 after connecting with fixed resistor 1 again.
Further, described power supply indicator 2 is light-emitting diode, and light-emitting diode is connected between firewire jack B7 and zero line jack B6 after connecting with fixed resistor 1 again.
Further, described fine motion safety switch 11 is also provided with a fine motion safety switch operating knob 8, and described fine motion safety switch operating knob 8 is positioned within the public domain that all covers after two-wire system plug and three-wire system plug insert corresponding socket.
Operation principle of the present utility model is: make the firewire jack A5 of two-wire system socket parallel with ground wire jack 4 with the interior tangent plane of zero line jack A3, such design can ensure that user both can use three-wire system socket, two-wire system socket can be used again, in addition, no matter also ensure that the fine motion safety switch operating knob 8 of fine motion safety switch 11 is inserting two-wire system plug or all can be depressed triggering when inserting three-wire system plug.At the design aspect of fine motion safety switch 11, within the central point of the fine motion safety switch operating knob 8 of fine motion safety switch must be made to be positioned at region that two-wire system plug and three-wire system plug all can cover.For ensureing the fail safe of fine motion safety switch 11, must meet only after plug inserts socket completely fine motion safety switch 11 just triggered (according to human finger's size, it is comparatively reasonable triggering distance to be set within 2 ~ 5 millimeters) by its fine motion safety switch operating knob 8.
The manufacture method of safety socket of the present utility model comprises the following steps:
S1: use cable to be connected with firewire jack B7 by firewire jack A5, cable is used to be connected with zero line jack B6 by zero line jack A3, use cable to be connected with zero line jack B6 with zero line jack A3 by civil power zero line respectively, use cable to be connected with the earth by ground wire jack 4;
S2: use cable to be connected with one end of fine motion safety switch 11 with firewire jack A5 by firewire jack B7 respectively, then use cable to be connected the other end of fine motion safety switch 11 one end with single-pole single-throw switch (SPST) 14;
S3: a suitable resistance of connecting between arbitrary firewire jack and arbitrary zero line jack (depends on the rated operational current of light-emitting diode, light-emitting diode is current drive-type element, be as the criterion with its rated operational current during calculating) fixed resistor 1 and a light-emitting diode 2 formed a power supply indicator, user can by the light on and off of light-emitting diode 2 judge the connection status of power circuit in jack be connect or disconnect.
It should be noted that in manufacturing process, first in common socket main body, fine motion safety switch operating knob 8 for triggering fine motion safety switch 11 is positioned within the region that all can cover after two-wire system plug and three-wire system plug insert corresponding jack, no matter ensure that the plug that user inserts is that two-wire system plug or three-wire system plug all can trigger fine motion safety switch.For ensureing the fail safe of socket, in circuit, fine motion safety switch 11 and single-pole single-throw switch (SPST) 14 all must be serially connected on live wire, and ground wire jack 4 only needs to use one end of cable to be attached thereto, the other end is connected directly between a nail on body of wall or ground peg.In the fine motion safety switch operating knob 8 of fine motion safety switch 11, fine motion safety switch operating knob 8 must be made only after plug inserts completely, just to trigger fine motion safety switch 11, so just can ensure the fail safe of socket.In single-pole single-throw switch (SPST) 14, its durability is sufficiently excellent, must ensure that user's long term frequent uses and not damage, because user often controls the on/off of home appliance by means of only single-pole single-throw switch (SPST) 14.In the choosing of the light-emitting diode 2 as power supply indicator, reach user can tell easily power supply indicator light on and off difference prerequisite under, the power of light-emitting diode 2 should be made the smaller the better, to make the power consumption of power supply indicator enough little, negligible.In the installation site of light-emitting diode 2, within button light-emitting diode 2 being arranged on single-pole single-throw switch (SPST) 14, the button material of single-pole single-throw switch (SPST) 14 selects transparent ambroin simultaneously, like this while ensure that single-pole single-throw switch (SPST) 14 good insulating performance, also make user still can see the state of light-emitting diode 2 clearly, and do not affect the succinctly attractive in appearance of socket panel.
The internal wiring control assembly of socket is fine motion safety switch 11 and single-pole single-throw switch (SPST) 14, when two-wire system plug or three-wire system plug insert corresponding socket completely, plug can be pressed and be positioned at two-wire system plug and the three-wire system plug fine motion safety switch operating knob 8 according to the public domain all covered, fine motion safety switch 11 is triggered after fine motion safety switch operating knob 8 is pressed, live wire and the zero line of socket are all in conducting state, fine motion safety switch 11 does not insert plug or plug when not inserting completely in jack, power circuit is in off-state, conducting control is carried out on the other hand by the power supply of single-pole single-throw switch (SPST) 14 pairs of sockets.
Microswitch trigger device designs in order to a push type fine motion safety switch operating knob by this safety socket, it is from outward appearance and functionally all belong to different article from jack, children are often not easy the relation expecting a button and jack, therefore can improve the fail safe of socket to a greater degree.In addition, from the reaction of human body when getting an electric shock, as human electric shock, the involuntary extreme of muscle is shunk, palm is not controllably inwardly held, and the trigger equipment of sensitive switch is designed to a push type fine motion safety switch operating knob by the present invention, even if children from getting electric shock, also can in the moment of getting an electric shock because the not spontaneous contractions of health and vibration and unclamp the fine motion safety switch operating knob of sensitive switch fast when getting an electric shock.For above reason, even if children get an electric shock, also can not be dead; usual meeting recovers normal at once after flashy electric shock, the most serious situation be only stupor a period of time (usually get an electric shock 2 seconds lethal, within 1 second, cause stupor; within 0.2 second, cause localized burn, 0.1 second and following fanout free region).
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present utility model, should be understood to that protection range of the present utility model is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from the utility model essence according to these technology enlightenment disclosed in the utility model, and these distortion and combination are still in protection range of the present utility model.
Claims (5)
1. a safety socket, it is characterized in that, comprise two-wire system socket, three-wire system socket, fine motion safety switch (11), single-pole single-throw switch (SPST) (14) and power supply indicator (2), two-wire system socket comprises firewire jack A (5) and zero line jack A (3), three-wire system socket comprises firewire jack B (7), zero line jack B (6) and ground wire jack (4), firewire jack A (5) is connected respectively by cable one end with fine motion safety switch (11) with firewire jack B (7), the other end of fine motion safety switch (11) is connected by cable one end with single-pole single-throw switch (SPST) (14), the other end of single-pole single-throw switch (SPST) (14) is connected with civil power live wire, zero line jack A (3) is connected with civil power zero line respectively by cable with zero line jack B (6), ground wire jack (4) is positioned at firewire jack A (5) and zero line jack A (3) centre, ground wire jack (4) connects ground wire by cable, power supply indicator (2) is connected between firewire jack A (5) and zero line jack A (3).
2. a kind of safety socket according to claim 1, is characterized in that, described power supply indicator (2) is connected between firewire jack B (7) and zero line jack B (6).
3. a kind of safety socket according to claims 1, it is characterized in that, described power supply indicator (2) is light-emitting diode, and light-emitting diode is connected between firewire jack A (5) and zero line jack A (3) after connecting with fixed resistor (1) again.
4. a kind of safety socket according to claims 2, it is characterized in that, described power supply indicator (2) is light-emitting diode, and light-emitting diode is connected between firewire jack B (7) and zero line jack B (6) after connecting with fixed resistor (1) again.
5. a kind of safety socket according to claim 1, it is characterized in that, described fine motion safety switch (11) is also provided with a fine motion safety switch operating knob (8), and described fine motion safety switch operating knob (8) is positioned within the public domain that all covers after two-wire system plug and three-wire system plug insert corresponding socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505470.9U CN204088792U (en) | 2014-09-03 | 2014-09-03 | A kind of safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505470.9U CN204088792U (en) | 2014-09-03 | 2014-09-03 | A kind of safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088792U true CN204088792U (en) | 2015-01-07 |
Family
ID=52181466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505470.9U Expired - Fee Related CN204088792U (en) | 2014-09-03 | 2014-09-03 | A kind of safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577556A (en) * | 2015-01-26 | 2015-04-29 | 上海永星电子开关有限公司 | Socket with switch protection function |
| CN106025653A (en) * | 2016-06-28 | 2016-10-12 | 王明中 | Electric shock resistance safety socket |
| CN108736275A (en) * | 2017-04-18 | 2018-11-02 | 北京突破电气有限公司 | Socket with use state monitoring function |
-
2014
- 2014-09-03 CN CN201420505470.9U patent/CN204088792U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577556A (en) * | 2015-01-26 | 2015-04-29 | 上海永星电子开关有限公司 | Socket with switch protection function |
| CN104577556B (en) * | 2015-01-26 | 2023-09-01 | 上海永星电子开关有限公司 | Socket with switch protection |
| CN106025653A (en) * | 2016-06-28 | 2016-10-12 | 王明中 | Electric shock resistance safety socket |
| CN108736275A (en) * | 2017-04-18 | 2018-11-02 | 北京突破电气有限公司 | Socket with use state monitoring function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102780133A (en) | Intelligent and multifunctional safety socket | |
| CN204088792U (en) | A kind of safety socket | |
| CN104466553B (en) | Anti-electric-shock power socket safety device | |
| CN104852228B (en) | A kind of safety utilization of electric power socket | |
| WO2015109960A1 (en) | Electric shock preventing method for socket and electric shock preventing socket | |
| CN102969627B (en) | Safety socket with luminous device | |
| CN104078786B (en) | A kind of protection against electric shock wall socket with load control unit | |
| CN206640074U (en) | Socket with use state monitoring function | |
| CN203932425U (en) | A kind of protection against electric shock wall socket with load control unit | |
| CN206225693U (en) | A kind of safety socket | |
| CN203339427U (en) | Intelligent safety power socket | |
| CN203812058U (en) | A household energy management controller | |
| CN206922114U (en) | A kind of electrical source socket and its electric operation control circuit figure | |
| WO2018157360A1 (en) | Socket having wireless control function | |
| CN211655228U (en) | Energy-saving and convenient light-operated power strip | |
| CN208315933U (en) | A kind of Safty electronic socket | |
| CN202856008U (en) | Automatic power-off protection socket | |
| CN207612107U (en) | A kind of mobile phone charging head equipment against fire hazard, charger, wall socket and insert row | |
| CN108736275A (en) | Socket with use state monitoring function | |
| CN201149932Y (en) | Double-layer protective safety socket | |
| CN219959626U (en) | Socket with infrared remote control function and infrared remote controller | |
| CN103078205A (en) | Safe power socket | |
| CN211209301U (en) | Live line short circuit arc light elimination circuit | |
| CN208315943U (en) | A kind of Intelligent socket of multifunctional single-chip | |
| CN209880913U (en) | Plug with improved structure |
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: 20150107 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |