CN2145453Y - Anti-electricity socket - Google Patents
Anti-electricity socket Download PDFInfo
- Publication number
- CN2145453Y CN2145453Y CN 92237175 CN92237175U CN2145453Y CN 2145453 Y CN2145453 Y CN 2145453Y CN 92237175 CN92237175 CN 92237175 CN 92237175 U CN92237175 U CN 92237175U CN 2145453 Y CN2145453 Y CN 2145453Y
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- CN
- China
- Prior art keywords
- contact chip
- electrode slice
- electric shock
- housing
- jack
- 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
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Abstract
The utility model discloses an anti-electricity socket which is a line connector, and a touch switch component is arranged in the line connector. The anti-electricity socket comprises a casing, a lug plate fixed in the casing, and an electrode chip assembled in the plug jack of the casing. The utility model is characterized in that a pair of contact pieces are assembled in the casing corresponding to each electrode chip; an insulating movable contact block is arranged between the electrode chip and the contact piece; the electrode chip in each unit is connected with one contact piece in the adjacent unit, and the other contact piece is used as a lug plate or is connected with the lug plate; in this way, the switch composed of the contact pieces controls the adjacent electrode chip, and the electric shock accident can not occur.
Description
Anti-electric shock socket is a kind of line connector that has interior attaching to touch switching member, and jack is to cooperate two or more plug, and formation can prevent that conductor misplugs the supply socket into electric shock.
Mostly existing anti-electric shock socket is to be provided with switch in socket.Could protection against electric shock when only having switch to disconnect, and also will get an electric shock when forgetting to disconnect, other has plenty of and is provided with the touch switch contact in socket electrode sheet lower end, and what touch switch was controlled is disconnection and the connection of this electrode slice.When mispluging into electrode slice with conductor, touch switch is connected, and still will get an electric shock.And electrode slice is easily released pin in the elastic recoil effect of touch switch contact, and the grafting conductive effect is poor.January 31 nineteen ninety, Chinese utility model patent specification CN2052156U(application number 89214651.6) the open anti-electric shock socket of putting down in writing, by housing, positive and negative electrode sheet, both positive and negative polarity lug plate.The positive and negative electrode sheet is individually fixed in the interior jack of housing, and negative electrode plate is connected with negative brace, and positive lug plate is being connected with an elastic contact chip, and contact chip is between the positive and negative electrode sheet.Be added with the insulation motion block between contact chip and the negative electrode plate.When plug inserts, the negative pole pin squeezes and opens negative electrode plate and promote to insulate motion block and contact chip, makes contact chip open mobile electrode film and contact conducting with crowded, makes plug and socket connection work.And conductor misplugs when electrode film, can not get an electric shock.But must be strict with positive and negative wiring such as any wiring during wiring, when positive pole is received negative lug plate, also to cause getting an electric shock.And this anti-electric shock socket can only be used for single-phase socket.
The purpose of this utility model is to provide a kind of the be not subjected to restriction of both positive and negative polarity and each phase connection, the effectively supply socket of protection against electric shock.
Anti-electric shock socket of the present utility model still by housing, be fixedly connected on the lug plate of housing, the electrode slice of position constitutes in the assemble case jack.Its design feature is also respectively to be assembled with a pair of contact chip in the housing of each electrode slice corresponding position; Be provided with insulation movable contact piece between electrode slice and the contact chip, form electrode slice, contact chip, the insulation movable contact piece of each group; A slice in the contact chip of electrode slice and another adjacent set of each group is connected, and another sheet in the contact chip is lug plate or is connected with lug plate.The electrode slice of each group is not directly to be connected with lug plate like this, neither connect with a slice in a pair of contact chip of this group, but connect with a slice in a pair of contact chip of adjacent set electrode slice correspondence position assembling.The a pair of contact chip of each group and movable contact piece are as the switch in the socket.The conducting of electrode slice and lug plate is in contact with one another and conducting contact chip by this, and is conducting by a pair of contact chip contact of adjacent set.When only having like this pin of plug to insert jack and electrode slice, pin directly touches insulation movable contact piece or the movement by electrode slice touches insulation movable contact piece indirectly, and the movable contact piece presses contact chip, contact chip is in contact with one another and conducting the electrode slice of adjacent set.The electrode slice of same this group also makes the contact chip contact and conducting by the pin shake-up drive insulation movable contact piece of adjacent set.The contact chip of each group is given respectively electrode slice and the pin conducting of adjacent set.When another sheet was lug plate in the contact chip, insulation movable contact piece pressed contact chip or lug plate, makes contact chip contact the adjacent electrode slice of conducting and pin with lug plate.Because electrode slice is connected with the contact chip of adjacent set, the conducting electric current by the contact chip of adjacent set is when the electrode slice that misplugs separately with conductor into certain patchhole, the insulation that may touch this group touches piece, conducting the electrode slice of adjacent set, and this electrode slice is not switched on, and can not get an electric shock.When equally only inserting other adjacent jacks and electrode slice separately with the conductor mistake, this electrode slice is not switched on itself yet, can not get an electric shock yet.This anti-electric shock socket is as safe as a house reliable.Can form the single-phase bipolar anti-electric shock socket, the two poles of the earth of socket (anodal, negative pole) can connect arbitrarily, and the two poles of the earth can both form protection against electric shock.In same single-phase three pole sockets, the utmost point of earth connection is obvious, can not form the structure of protection against electric shock, electrode slice directly is connected with lug plate, and the electrode slice correspondence of positive and negative polarities is provided with contact chip and insulation movable contact piece, and be connected with a slice in the other side's the contact chip, form the structure that the two poles of the earth can both protection against electric shock.For the socket of three-phase and quadrupole, the electrode slice of ground connection can not be provided with contact chip, directly is connected with lug plate.And the electrode slice of three-phase alternately is connected with a slice in the contact chip of adjacent phase, and namely one electrode slice is connected with two contact chip mutually mutually, and two electrode slice is connected with the contact chip of phase three mutually, and the electrode slice of phase three is connected with the contact chip of phase one.
For the socket of single-phase three utmost points (three jacks), be the multiple plug of pegging graft, the earth jack of socket is a table tennis bat shape, two both positive and negative polarity jacks are the duckling shape of symmetry.
Housing can adopt existing various forms of housing.Generally consist of housing by two or more parts.After housing forms, in the housing with the cavity of assembling electrode slice, contact chip, insulation movable contact piece, lug plate, and be provided with between each group of lattice gear and electrode slice of each group, contact chip between and between the contact chip or the insulation lattice between contact chip and the lug plate.Housing has jack, and corresponding electrode slice is housed in the jack corresponding shell.Respectively assemble a pair of contact chip and insulation movable contact piece for position corresponding to each electrode slice, forming single-phase bipolar anti-electric shock socket and three-phase socket.For single-phase three utmost point anti-electric shock sockets that also can form with ground wire.The contact chip of each group preferably is positioned at the side direction of this group counter electrode sheet.Be more convenient for the like this pin of plug touches insulation movable contact piece between electrode slice and the contact chip.Pin can directly touch insulation movable contact piece and touch contact chip.Also can pass through pin electrode insertion sheet, electrode slice opens shake-up insulation movable contact piece and touches contact chip.When contact chip is positioned at electrode slice lateral openings place, also directly touch insulation movable contact piece and tactile splice grafting contact in the time of pin electrode insertion sheet.Be convenient to like this to touch contact chip with pin and form switch.When the movable contact piece that particularly insulate is positioned at electrode slice side opening place part and is from the top down slope shape, the insertion of the pin of being more convenient for and touch insulation movable contact piece and switch that contact chip forms.One group electrode slice is communicated with the contact chip of another adjacent set, and available conductor is communicated with, and both are linked to be same conductor, also can directly be communicated with into a conductor, also can directly make one.In the contact chip, wherein a slice is communicated with electrode slice, generally is that an end is communicated with electrode slice, and the other end is the contact connector that touches mutually with another sheet or lug plate.Another sheet and lug plate are communicated with, and are the part of lug plate just perhaps, and the contact connector of a general end for touching mutually, the other end are to be communicated with end or directly to be the terminals of lug plate with lug plate.Two contact connectors in the contact chip are relative, are in contact with one another to be communicated with or to lean on elastic reset to separate to disconnect, and form the contact-making switch in the socket.When lug plate directly was a slice motionless in the contact chip, an end of lug plate was contact connector, and the other end then still is terminals.
For the ease of assembling electrode slice, contact chip, insulation movable contact piece and lug plate etc., housing preferably is made of pedestal and pressing plate by calipers.Constitute as pedestal and positive jack pressing plate, its front is uncovered cavity.Cavity can be divided into the chamber of assembling electrode slice and the chamber of assembling contact chip, is communicated with between two chambeies, is used for assembling insulation movable contact piece.After jack pressing plate and pedestal assembling, each group electrode slice, contact chip, insulation movable contact piece and lug plate etc. are assembled in the housing.Lug plate can be assembled in the housing, also terminals can be stretched out outside the housing from the pedestal hole.Equally also can be by consisting of housing with the pedestal of jack and open cavity and the pressing plate of back.Can have lattice chamber insulation board for the cavity in the pedestal, also can assemble lattice chamber insulation board in the back, will reach lattice one-tenth insulation between a pair of contact chip between electrode slice, contact chip, the lug plate.Be provided with identical slot rail with jack shape part around the interior assembling of the housing electrode slice, grooved rail and various pin lateral parts coincide, and play guide rail and steadily act on.
Compared with the prior art anti-electric shock socket of the present utility model has following advantage:
1. can form single-phase and heterogeneous anti-electric shock socket, the socket wiring is not subjected to the restriction of both positive and negative polarity and commutation, generally except earth connection, can connect arbitrarily.Protection against electric shock is effective, inserts certain jack separately with conductor, also can not get an electric shock no matter be inserted into which kind of degree.
2. cooperate the shape of the housing jack multiple plug of can pegging graft, and it is steadily reliable to peg graft, and improves socket utilization rate and life-span.Can form the anti-electric shock socket of being convenient to assemble of compact conformation.
Represented a kind of anti-electric shock socket structural representation of the present utility model in the accompanying drawing.Wherein, Fig. 1 has represented that the socket front removes the structure chart of jack panel, and Fig. 2 is its side surface part A-A view.Fig. 3 is the structure principle chart of this socket.Fig. 4 is the housing jack panel figure of this socket.
This anti-electric shock socket is made of housing, lug plate, electrode slice, contact chip, exhausted movable contact piece.Housing is divided into pedestal 1 and panel 21.Pedestal has uncovered cavity, and cavity is divided into ground wire pole piece chamber and main chamber.Ground wire pole piece 4 is assembled in ground wire pole piece chamber, and is being communicated with the brace of ground connection, and the brace body goes out the guide hole at pedestal rear portion.Positive and negative two electrode slices 10,11 in the electrode slice are connected with a slice active exposure sheet 3,5 in the contact chip respectively, and interlaced being assembled in the main chamber, push down the location with the maintenance plate washer.Electrode slice 10 fuses with active contact chip 5.Electrode slice 11 fuses with active contact chip 3.The active exposure sheet has been assembled another sheet wiring contact chip 2,6 in the contact chip relatively.Wiring contact chip upper end is the contact jaw corresponding with the active exposure sheet, and with the contact of projection.Wiring contact chip lower end is lug plate 15,16 then, and the guide hole that passes pedestal reaches outside the pedestal, is connected with another link sheet 13 usefulness screws.Insulation movable contact piece 8,9 is housed between active contact chip 3,5 and electrode slice 10,11.Insulation movable contact block is put in the initiatively insulation maintenance baffle plate of contact chip, electrode slice bottom of lattice retaining.The contact position that insulation movable contact piece is positioned at the electrode slice opening part is from the top down domatic, forms the domatic contact.Electrode slice, two groups of parts have been formed at the contact chip of electrode slice side direction, insulation movable contact piece between electrode slice and contact chip.Wherein electrode slice 10, contact chip 3,2, and insulation movable contact piece 8 is formed one group.Electrode slice 11, contact chip 5,6, insulation movable contact piece 9 forms another group.And the active contact chip 5 in the contact chip of electrode slice 10 and adjacent set fuses, and the active contact chip 3 in the contact chip of electrode slice 11 and adjacent set fuses, and accompanies insulation lattice plate 12 at both crossover locations.Slot rail 17,18 with receptacle portion phase similar shape is then arranged before electrode slice 10,11, be convenient to the insertion of pin, and guarantee steadily.Panel is the panel that has three jacks.A jack 19 is an earth jack, is table tennis bat shape.Other two jacks 20,22 are the both positive and negative polarity jack, are symmetric duckling shape.Three jacks become 3 distributions.Panel cover is connected combination with pedestal on pedestal, three holes are respectively that three electrode slice positions are corresponding, and with each assembling parts in housing.This single-phase three utmost point anti-electric shock sockets of the present utility model have so just been formed.The power line of positive and negative polarities is received on the lug plate come what may, when with conductor separately this this insert in any jack and the electrode slice owing to be to intersect to touch the switch that connects contact, can not get an electric shock.At this moment as mispluging into electrode slice 11, only touch an insulation movable contact piece 9 active exposure sheet 5 is contacted with wiring contact chip 6, electrode slice 10 and power turn-on, and electrode slice 11 does not have and power turn-on, so can not get an electric shock.Also be like this on the contrary.
Claims (7)
1, anti-electric shock socket is made of the electrode slice of position in housing, the lug plate that is fixed on housing, the assemble case jack, it is characterized in that respectively being assembled with a pair of contact chip in the housing of each electrode slice corresponding position, be provided with insulation movable contact piece between electrode slice and the contact chip, a slice in the contact chip of electrode slice and the adjacent set of each group is connected, and another sheet in the contact chip is lug plate or is connected with lug plate.
2, according to the said anti-electric shock socket of claim 1, it is characterized in that: be single-phase three pole sockets, the frame ground jack is that table tennis bat shape, both positive and negative polarity jack are symmetrical duckling shape.
3, according to claim 1 or 2 said anti-electric shock sockets, it is characterized in that the contact chip of each group is positioned at the side direction of this group counter electrode sheet.
4, according to the said anti-electric shock socket of claim 3, it is characterized in that: the contact chip of each group is positioned at this group counter electrode sheet lateral openings place.
5, according to the said anti-electric shock socket of claim 4, it is characterized in that: insulation movable contact piece is positioned at electrode slice side opening place part and is from the top down slope shape.
6, according to claim 1 or 2 said anti-electric shock sockets, it is characterized in that: be provided with the identical slot rail of jack shape part around the assembling electrode sheet in the housing.
7, according to the said anti-electric shock socket of claim 5, it is characterized in that: housing is divided into the front substrate of pedestal and band jack, the open cavity assembling electrode sheet that pedestal has, contact chip and insulation movable contact piece, be provided with insulation barrier between the electrode slice of each group and the contact chip and between the contact chip, the surrounding housing of pedestal assembling electrode sheet has with the identical slot rail of jack shape part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92237175 CN2145453Y (en) | 1992-11-26 | 1992-11-26 | Anti-electricity socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92237175 CN2145453Y (en) | 1992-11-26 | 1992-11-26 | Anti-electricity socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2145453Y true CN2145453Y (en) | 1993-11-03 |
Family
ID=33778498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92237175 Expired - Fee Related CN2145453Y (en) | 1992-11-26 | 1992-11-26 | Anti-electricity socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2145453Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539548A (en) * | 2018-06-09 | 2018-09-14 | 李耀凯 | A kind of electric shock proof socket for power source of staggered form control |
-
1992
- 1992-11-26 CN CN 92237175 patent/CN2145453Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539548A (en) * | 2018-06-09 | 2018-09-14 | 李耀凯 | A kind of electric shock proof socket for power source of staggered form control |
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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 |