CN2607678Y - Electric shock prevention power socket - Google Patents
Electric shock prevention power socket Download PDFInfo
- Publication number
- CN2607678Y CN2607678Y CN 02295209 CN02295209U CN2607678Y CN 2607678 Y CN2607678 Y CN 2607678Y CN 02295209 CN02295209 CN 02295209 CN 02295209 U CN02295209 U CN 02295209U CN 2607678 Y CN2607678 Y CN 2607678Y
- Authority
- CN
- China
- Prior art keywords
- spring
- jack
- hole
- supply socket
- socket
- 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
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a power supply socket and consists of a common two-hole socket or three-hole socket, two groups of spring-plate normally-open contact switches and a connecting plate. One group of spring-plate normally-open contact switches are respectively disposed under the left and right holes of the common power supply socket. The upper side of a spring plate of the spring-plate normally-open contact switch under the left hole is connected with a copper plate inside a right hole. The spring plate under the spring-plate normally-open contact switch is connected with one inlet of the power supply. The upper side of a spring plate of the spring-plate normally-open contact switch under the right hole is connected with a copper plate inside a left hole. The spring plate under the spring-plate normally-open contact switch is connected with the other inlet of the power supply. The utility model has the simple-structure,safe and practicable features.
Description
The utility model relates to a kind of supply socket.
The supply socket in two holes or three holes is generally used in present most household electrical appliance, used supply socket, kind is multifarious, different, and is ever-changing after all not from Qi Zong, and its internal structure all is identical with principle, just quality has quality, coefficient of safety has height, and particularly safety problem is most important, once get an electric shock, threat to life, because various supply socket, the copper sheet in the jack directly connects the voltage of alternating current 220V.These copper sheets generally all are the limits, hole that exposes at the supply socket jack, finger or other conductor will touch the copper sheet of jack sideband electricity slightly accidentally, cause getting an electric shock, and particularly child's curiosity is very strong, tend to imitate adult's action, directly hand is taken the sheet metal of appliance plug, and a burst of energy is inserted or inserted in jack with other metal in jack, and danger is bigger like this, cause the dead accident of getting an electric shock, thus, charged copper sheet exposes the limit, hole at jack in the supply socket, is quite dangerous really.Though the manufacturer that has has now taked the protection against electric shock measure to supply socket; but still there are many defectives; designed the electrocution-proof protection door on the jack limit of supply socket exactly; principle is very simple; be exactly when attaching plug is inserted jack, to open Yi Bian shutter is past, shutter was closed when plug was pulled out; copper body part of supply socket jack just can not exposed like this, reduces the probability of electric shock accidents.According to market survey; the socket of this employing shutter only is useful in two spring hole scokets; and Three-hole socket does not all have shutter; like this for Three-hole socket; can not get protection equally; moreover the socket of the two pore area emergency exits problem that also exists several difficulties to overcome; two spring hole scokets of all band electrical shock protection doors; attaching plug ubiquity when inserting jack inserts dumb; resistance is too big; plug can't insert in the jack when serious, and often protected door withstands or blocks, and finally causes and damages emergency exit and socket self.The child that curiosity is stronger holds attaching plug metal part and can open shutter with plug equally and inject in the jack and cause electric shock accidents in addition; or inject jack with harder metal thing; can open the electrocution-proof protection door equally and cause getting an electric shock; so no matter be that the front might as well not with the socket of emergency exit; still with the socket of emergency exit, all there is potential safety hazard.
Design order of the present utility model ground is exactly the higher electric shock-prevention safety supply socket of a kind of coefficient of safety.
Main technical schemes of the present utility model is as follows:
A kind of protection against electric shock supply socket, it is made up of common two hole socket or Three-hole socket and two groups of spring-piece type normally opened contact switches and brace.Wherein two groups of spring-piece type normally opened contact switches are separately fixed at the below of two left and right sides jacks of two hole socket, or the below in the hole, wherein two left and right sides in the Three-hole socket.Wherein the middle ground hole of Three-hole socket middle ground hole and original common Three-hole socket is the same.Last as requested an end of brace is connected on respectively on the shell fragment binding post of spring-piece type contact switch, the other end is connected on respectively on the binding post of the copper sheet part in the jack.When two groups of spring-piece type normally opened contact switches when not having the external force effect, be in normally open all the time, in the time of two groups of spring-piece type normally opened contact switch power effects outside, switch closure.Thereby power supply will be through spring-piece type normally opened contact switch.Deliver on the binding post of copper body portion of opposite jack inwall through brace again.Make jack charged.It is the spring-piece type normally opened contact switch under the left hole.It is charged and not charged to be used for controlling in the right hole copper body portion under the effect of external force.Opposite under the effect of spring-piece type normally opened contact switch under the right hole, be used for controlling the charged and not charged of copper body portion in the left hole in external force.
The utility model protection against electric shock electric outlet structure is simple, and utility model has advantages such as safe and reliable, reduces the loss that some are difficult to remedy greatly.
Below in conjunction with accompanying drawing the utility model is described further.
It shown in the accompanying drawing the utility model structure principle chart.
As shown in the figure, a kind of protection against electric shock supply socket, it is made up of common two hole socket or Three-hole socket and two groups of spring-piece type normally opened contact switches and the lead or the brace that are connected usefulness.One of the left side group of spring-piece type normally opened contact K switch wherein
1Be positioned at the positive bottom of left side jack 5.One group of spring-piece type normally opened contact K switch on the right
2Be positioned at the positive bottom of the right jack 6.Left side spring-piece type normally opened contact K switch wherein
1Constitute by last shell fragment 9, following shell fragment 10, upper contact 13, lower contact 14 and insulating barrier 7.The right spring-piece type normally opened contact K switch
2Constitute by last shell fragment 11, following shell fragment 12, upper contact 15, lower contact 16 and insulator 8, wherein two insulating barriers 7 and 8 be separately fixed at upper end shell fragment 9 and 11 above, end degree near copper sheet in the jack 1,2 and 3,4, two upper contacts 13 and 15 are separately fixed at the below of upper end shell fragment 9 and 11, and two lower contacts 14 and 16 are separately fixed at down the top of shell fragment 10 and 12.Wherein the copper sheet 1 and 2 in the jack of the supply socket left side should communicate.Constitute the jack on the left side.Copper sheet 3 and 4 in the jack of supply socket the right should communicate, and constitutes the jack on the right.Copper body portion 3,4 in left side copper body portion 1,2 of jack and the right jack directly and city's point join.But the charged and outage in two holes about controlling by the break-make of spring-piece type normally opened contact switch.Wherein 21,22,23 are the positions of panels of supply socket, panel 21 is designed to 5/6ths and 4/5ths high getting final product of attaching plug parallel metal sheet to the height 25 at 3 ends of copper body to the height 24 at 1 end of copper sheet and panel 23, the degree of depth of two jacks about promptly height 24,25 equals, lead 19 is an inlet wire of power supply, with spring-piece type normally opened contact switch k
1Following shell fragment 10 join.One of brace 17 terminates to k
1The binding post of last shell fragment 9 on, the other end is received the binding post of the copper body portion 3 in the jack of the right.Lead 20 is the inlet wire of another root of power supply in addition, with spring-piece type normally opened contact switch k
2Following shell fragment 12 on binding post link to each other.One of brace 18 terminates to k
2The binding post of last shell fragment 11, the other end is received the binding post of the copper body portion 1 in the jack of the left side.
As shown in the figure, connect civil power, lead 19,20 two ends are had exchange 220 volts voltage.Spring-piece type contact normal open switch k below the left hole 5 of supply socket
1With right hole 6 below spring-piece type contact normal open switch k
2Not vertically downward in the active force, spring-piece type normally opened contact switch k
1And k
2All the time be in normally open.Thereby AC power is can not pass through switch k
1And k
2Deliver to the interior copper body portion 1,2 of left jack and the copper body portion 3 and 4 of right jack inboard.Therefore supply socket about copper body portion in two holes be can be not charged.Therefore no matter the copper body that directly touches about socket in two holes with hand or conductor is not have electricity.
Again as shown in the figure, the Zuo Kongli that inserts supply socket with a kind of hard conductor hypothesis makes spring-piece type normally opened contact switch k
1Stressed closure, phase line of such 220 volts of alternating voltages or zero line are by lead 19, again by elastic sheet switch k
1, and then by brace 17, electricity is delivered on the copper body portion 3 and 4 in the jack of the right.As seen, no matter take which type of conductor directly to insert in the left hole 5 of socket, even allow spring-piece type normally opened contact switch k
1Closure can not make the copper body portion 1 and 2 in the hole, a socket left side 5 charged equally.Safe and reliable equally, in like manner, hand takes conductor directly to insert in the jack 6 of supply socket the right, makes spring-piece type normally opened contact switch k
2Stressed closure exchanges 220 volts of zero lines or phase line like this through lead 20, through spring-piece type switch k
2, deliver to copper body 1 and 2 in the hole, a supply socket left side through brace 18 again, as can be known, no matter take which type of conductor of part, can not get an electric shock in the right hole of insertion socket, even spring-piece type switch k
2Closure still can not make the conductor part 3 and 4 in the right hole of socket charged, safe and reliable equally.On the contrary, spring-piece type normally opened contact switch k
2Closure, can only make the conductor part 1 and 2 in the jack on the supply socket left side charged according to principle.So no matter insert separately in any interior jack of supply socket with which type of conductor, can the contact.
As shown in the figure, the vertical height 24 at the end of panel 21 and jack inboard copper body portion 1 and 2 equals the degree of depth of jack 5, the vertical height 25 at the end of panel 23 and jack inboard copper body portion 3 and 4 equals the degree of depth of jack 6,24,25 height is generally according to the Design of length of two parallel metal sheets that expose of attaching plug, generally be designed to the parallel metal sheet that two of attaching plugs expose total length 4/5ths or 5/6ths for suitable, even hand two sheet metals directly arresting attaching plug remove plug-in source plug like this, do not have the possibility of electric shock yet, this is because the finger contact metal film will take the position of sheet metal, so touching when catching when plug parallel metal sheet removes plug-in source plug to make the top of attaching plug parallel metal sheet enter in the jack, the base section of plug parallel metal sheet is because arrested by hand, can not down insert again, though this moment, hand directly contacted the parallel metal sheet of attaching plug, and insert the position over half of two jacks of supply socket.But still can not get an electric shock, this is because due to the attaching plug arrested of hand do not insert in the jack of supply socket fully, the elastic sheet switch k of below, two holes about can not making
1And k
2Closed, so can not make supply socket about the copper body portion 1,2 and 3,4 in two holes charged, make two left and right sides Kong Dedian of supply socket, two parallel metal sheets that must handle leave attaching plug, about could inserting the parallel metal sheet of attaching plug fully like this in two jacks, spring-piece type normally opened contact switch k
1, k
2At two parallel metal sheets that are subjected to plug under the effect of the power that presses down, make elastic sheet switch k1 and k2 closure simultaneously, thereby make supply socket about the copper body 1,2 and 3,4 of two jacks, so have only attaching plug is inserted in two jacks of supply socket fully, electric equipment could get electric work, when transfering to attaching plug, required electric equipment dead electricity, the copper body portion 1,2 and 3,4 in the hole, two left and right sides of supply socket is also with dead electricity simultaneously.
Claims (4)
1, a kind of protection against electric shock supply socket, it is made up of two common hole power sockets or three-hole power socket and two groups of spring-piece type normally opened contact switches and brace, it is characterized in that two groups of spring-piece type normally opened contact K switch
1And K
2Lay respectively at supply socket hole, two left and right sides 5 and 6 just under, switch k
1And k
2On insulating barrier 7 and 8, near the copper body portion 1,2 of 5,6 both sides, hole, two left and right sides of supply socket and 3,4 bottom.
2, protection against electric shock supply socket according to claim 1 is characterized in that the below spring-piece type normally opened contact switch k of the left side jack 5 of supply socket
1Be the energising and the no power of copper sheet part 3,4 of the both sides of the right jack 6 of control, the right jack 6 of supply socket just under spring-piece type normally opened contact switch k
2Be the copper body 1 of both sides of control left side jack 5 and 2 energising and no power.
3, protection against electric shock supply socket according to claim 1 and 2 is characterized in that spring-piece type switch k is directly received in the end of incoming cables of power supply
1And k
2The binding post of following shell fragment 10,12 on, by switch k
1And k
2Be connected with 3,4 with copper body 1,2 through brace 17,18 again, rather than directly the end of incoming cables of power supply received on the copper body portion 1,2 and 3,4 in the hole, two left and right sides of supply socket.
4, according to claim 1,2 or 3 described protection against electric shock supply sockets, it is characterized in that being, socket panel 21,23 arrives the vertical height 24 and 25 at the end of the interior copper sheet 1,2 of limit, left and right sides jack and 3,4 should be less than the length of attaching plug parallel metal sheet, the degree of depth that is jack should be generally 4/5ths or 5/6ths of attaching plug parallel metal sheet length overall and get final product less than the length of attaching plug parallel metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02295209 CN2607678Y (en) | 2002-12-23 | 2002-12-23 | Electric shock prevention power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02295209 CN2607678Y (en) | 2002-12-23 | 2002-12-23 | Electric shock prevention power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2607678Y true CN2607678Y (en) | 2004-03-24 |
Family
ID=34152112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02295209 Expired - Fee Related CN2607678Y (en) | 2002-12-23 | 2002-12-23 | Electric shock prevention power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2607678Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544933A (en) * | 2011-12-19 | 2012-07-04 | 邵骅 | Safety socket |
| CN103311753A (en) * | 2013-06-09 | 2013-09-18 | 陈策 | Safety socket |
| CN106410530A (en) * | 2016-09-23 | 2017-02-15 | 赵辉 | Safety socket |
-
2002
- 2002-12-23 CN CN 02295209 patent/CN2607678Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544933A (en) * | 2011-12-19 | 2012-07-04 | 邵骅 | Safety socket |
| CN103311753A (en) * | 2013-06-09 | 2013-09-18 | 陈策 | Safety socket |
| CN103311753B (en) * | 2013-06-09 | 2015-10-21 | 陈策 | Safety socket |
| CN106410530A (en) * | 2016-09-23 | 2017-02-15 | 赵辉 | Safety socket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202363643U (en) | Anti-electric shock safety socket | |
| CN102496808A (en) | Electric shock preventing safety socket | |
| CN201126899Y (en) | Power socket capable of preventing electric shock due to touching some contact sheet in jack | |
| CN101047294B (en) | Leakage protection socket | |
| CN101192731B (en) | Secure leakage protection jack with life termination detection function | |
| CN2607678Y (en) | Electric shock prevention power socket | |
| CN201213179Y (en) | Novel leakage protection socket | |
| CN2534694Y (en) | Auxiliary type safety plug & socket | |
| CN200947507Y (en) | Creepage protecting socket | |
| CN103094792B (en) | Touch-control type safe socket | |
| CN106785723A (en) | three-hole power socket | |
| CN105633690A (en) | Three-hole power socket with adjustable jack pitch for single-phase power supply | |
| CN101645566B (en) | Leakage protection socket | |
| CN213692438U (en) | Alternative sliding type patch board protection door | |
| CN101162815B (en) | Creepage protecting socket | |
| CN106450899A (en) | Multi-control structure safety socket | |
| CN201149932Y (en) | Double-layer protective safety socket | |
| CN205141303U (en) | Three hole supply socket | |
| CN206864781U (en) | A kind of sparkproof overcurrent protection plug | |
| CN201369461Y (en) | Novel earth leakage protective socket | |
| CN106785724A (en) | Two hole power sockets | |
| CN205141295U (en) | Three phase current socket | |
| CN105071084A (en) | Socket | |
| CN110176698A (en) | A kind of intelligent electric-shock protection safety socket | |
| CN213341400U (en) | Switch cabinet with valve locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |