CN2187343Y - Safety cut-off socket - Google Patents
Safety cut-off socket Download PDFInfo
- Publication number
- CN2187343Y CN2187343Y CN 93237080 CN93237080U CN2187343Y CN 2187343 Y CN2187343 Y CN 2187343Y CN 93237080 CN93237080 CN 93237080 CN 93237080 U CN93237080 U CN 93237080U CN 2187343 Y CN2187343 Y CN 2187343Y
- Authority
- CN
- China
- Prior art keywords
- plate
- connector
- deciliter
- pressing plate
- slide plate
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a safety cut-off socket, mainly comprising a base (1), a panel (2), a connector (3), a split-closing sliding plate (5), an energy storing pressing plate (6), energy storing springs (7), reset springs (8), a stop plate (9), steel balls (10), a latching pressing plate (11), latching springs (12), an inner contact point, a power supply wiring post head, etc. Before a plug is inserted in the socket, the jack connector is made on the power-off condition; when a conductor is inserted in any jack of the socket wrongly, the power-off connector is ensured; when the two power supply post heads of the plug are inserted in the two power jacks and reach the safe depth, the jack connector is in the state of electricity.
Description
The utility model relates to a kind of 220V supply socket, particularly for the household electrical appliance attaching plug use two, three-hole power socket.
The general interior connector of the general in use jack of 220V supply socket of China all is electriferous state at present, thereby exist such problem: when using socket power, because of misoperation finger touches the plug conducting part or conductor is strayed into receptacle sockets, and human electric shock's accident takes place when playing socket in children easily.
The purpose of this utility model is that a kind of safety outage socket will be provided, it can not only insert two supply hubs and reach safety depth at two power supply pile crowns of plug before, make the jack connector be off-position, and at conductor because of mispluging into socket wherein during any one jack, can guarantee that connector is in off-position, thereby prevent that effectively personal accident from touching jack and plug conductors generation electric shock accidents.
The purpose of this utility model is achieved in that two connector transformations under a pair of supply hub of socket panel, makes it to have the power of clamping down on, and is fixed in base top; Disconnect being connected of connector and wiring pile crown, respectively establish a docking point at cut-off point, contact is fixed on deciliter slide plate of an insulation, deciliter is carried out by this plate; Deciliter slide plate is between two connectors, one side is relying on a check plate that is fixed between base bottom and the panel, opposite side has an energy storage pressing plate that is positioned at the flute profile of homonymy connector lower end, the notch of energy storage pressing plate is supporting a deciliter slide plate in deciliter chute of this side of slide plate, and can on the track of base, slide mobile, the base bottom has a back-moving spring to head on the energy storage pressing plate, make the upper end of this pressing plate nestle up homonymy connector lower end, the supporting plate that energy storage pressing plate notch lower edge is asking this side Lower Half of deciliter slide plate to protrude, make a deciliter slide plate be positioned at top dead-centre, be locked position of coupler, contact is in the normally open position thereupon, makes the power connector outage; Simultaneously at energy-stored spring of vertically-arranged on the supporting plate that deciliter slide plate protrudes and between the upper edge of energy storage pressing plate, promptly apply pressure to a deciliter slide plate behind this spring pressurized; Deciliter slide plate is a vertical rail groove together near check plate, and rail groove and check plate cooperate and be track with the check plate, and deciliter slide plate can be slided up and down along check plate; In the middle of the check plate location hole is arranged, when a deciliter slide plate was positioned at locked position of coupler, a circular cone blind hole at rail groove middle part and this location hole overlap formed composite holes, a steel ball is arranged in the hole, steel ball and hole movingly, the total depth of composite holes equals the diameter of this steel ball, location hole accounts for 1/2nd; Near the check plate another side locking pressing plate is arranged, this pressing plate can slide mobile in the track of base both sides, the lower end by a case spring head on be in top dead-centre, be locked position of coupler, the first half near the check plate one side has semicircle longitudinally together release chute, the plane of Lower Half with the steel ball shutoff in composite holes, half of steel ball located in location hole, second half stops a deciliter slide plate to move in the circular cone blind hole of deciliter slide plate, the hard locking of deciliter slide plate in locked position of coupler, is controlled the two point of deciliter slide plate thereby form.When two conduction pile crowns of plug enter the safety depth that two supply hubs reach 15 or 16 millimeters, the energy storage pressing plate is conducted electricity the pile crown roof pressure and is moved to the bottom, and makes the energy-stored spring compressed energy-storage by the energy storage pressing plate; Simultaneously the locking pressing plate is conducted electricity the pile crown roof pressure and is moved to the location hole that the release chute covers check plate to the bottom, after the shutoff and the hard locking of steel ball of releasing to steel ball to deciliter slide plate, deciliter slide plate can be with contact to move down rapidly under the effect of energy-stored spring, until junction closure, make the power supply of wiring pile crown be directed at connector, realize that connector is charged by contact.
The utility model because in establish contact deciliter by the energy storage of inside, the control of locking pressing plate two point, so the socket connector outage is reliable especially; Simultaneously because the starting point lies in the sealing jack or uses synchro switch, so it does not change original shape and volume, for install and mode of operation also without any special requirement.
The utility model is provided by following examples and accompanying drawing.
Fig. 1 is the structural representation according to the safety outage socket that the utility model proposes.
Fig. 2 is the structural representation when being subjected to roof pressure according to the inner energy storage pressing plate of safety outage socket that the utility model proposes.
Fig. 3 is the structural representation according to the safety outage socket inside when plug insertion jack reaches safety depth that the utility model proposes.
Describe detail and working condition in detail below in conjunction with Fig. 1, Fig. 2, Fig. 3 according to the socket that the utility model proposes.
This socket comprises a main body base (1), a panel (or shell) (2) is arranged above the base (1), a connector (3) and a connector (4) that is fixed on base (1) top is arranged respectively under two supply hubs near panel (2), connector (3) (4) respectively and phase line, zero line pile crown (not drawing among the figure) disconnects, establish a docking point (not drawing among the figure) at cut-off point, movable contact is fixed on deciliter slide plate (5) of an insulation between the connector (3) (4), deciliter slide plate (5) right side rail groove is relying on a check plate (9) that is fixed between base (1) bottom and the panel (2), and is that track can slide up and down with check plate (9); Left side, connector (4) lower end of deciliter slide plate (5) have the energy storage pressing plate (6) of a flute profile supporting a deciliter slide plate (5), and can slide along the track of base (1) and the chute of this side of deciliter slide plate (5), the supporting plate that the notch lower edge of energy storage pressing plate (6) is asking this side of a deciliter slide plate (5) to protrude, an energy-stored spring (7) is arranged on supporting plate and between the notch upper edge, energy storage pressing plate (6) is subjected to a back-moving spring (8) roof pressure of lower end that deciliter slide plate (5) is held in the palm to top dead-centre, is locked position of coupler, makes movable contact be in the normally open position; Circular cone blind hole in the middle of this moment deciliter slide plate (5) right side rail groove and the location hole in the middle of the check plate (9) overlap forms composite holes, and the diameter of the steel ball (10) in the total depth after two holes are compound and the hole is identical, and respectively accounts for 1/2nd; A locking pressing plate (11) on check plate (9) right side by a case spring (12) roof pressure of below to top dead-centre, it is locked position of coupler, the Lower Half plane on this plate left side with steel ball (10) shutoff in composite holes, half of steel ball (10) is positioned in the location hole of check plate (9), second half is in the circular cone blind hole of a deciliter slide plate (5), stop deciliter slide plate (5) to move, will deciliter slide plate (5) firmly locking in locked position of coupler.Jack moves down from connector (4) lower end roof pressure energy storage pressing plate (6) on the left of a conduction pile crown (13) of an object or plug enters, and during compressed energy-storage spring (7), because being stoped by steel ball (10), can not move by deciliter slide plate (5), still at locked position of coupler; Locking pressing plate (11) by roof pressure be displaced downwardly to the release chute cover the location hole of check plate (9), when being unlocked position, the release chute is removed the shutoff to steel ball (10), make steel ball (10) can freely break away from the circular cone blind hole of a deciliter slide plate (5), releasing is to the hard locking of a deciliter slide plate (5), and can not cause a deciliter slide plate (5) to move, thereby guarantee that object enters socket wherein during any one jack, movable contact cuts off the power supply connector (3) (4) all in the normally open position reliably.When plug two the conduction pile crowns (13) (14) enter the safety depth that jack reaches 15 or 16 millimeters, conduction pile crown (13) roof pressure energy storage pressing plate (6) is to energy-stored spring (7) energy storage, conduction pile crown (14) roof pressure locking pressing plate (11) is during to unlocked position, deciliter slide plate (5) is owing to lose the prevention of steel ball (10), under energy-stored spring (7) pressure effect, be with movable contact to move down rapidly, until junction closure, make the power supply of wiring pile crown be directed at connector (3) (4) by movable contact, connector (3) (4) is powered to plug.After conduction pile crown (13) (14) enters jack, promptly clamped down on, in order to avoid pushed up back by inner spring by connector (3) (4); When plug withdraws from from jack, energy storage pressing plate (6) is under the effect of back-moving spring (8), asking a deciliter slide plate (5) to move up with conduction pile crown (13) immediately, movable contact leaves the cut-off point between connector (3) (4) and the wiring pile crown immediately, make connector (3) (4) outage, after deciliter slide plate (5) is got back to locked position of coupler, locking pressing plate (11) is under the effect of case spring (12), move up rapidly, steel ball (10) is got into and is plugged in the composite holes, recover hard locking a deciliter slide plate (5).
Claims (4)
1, for the electricity consumption of 220V attaching plug, particularly supply two of household electrical appliance attaching plug electricity consumption, three hole safety outage sockets, this socket has a main body base (1) and panel (shell) (2), two supply hub belows of panel (2) have a connector (3) (4) respectively, it is characterized in that connector (3) (4) is fixed on base (1) top, and has an effect of clamping down on, disconnect being connected of itself and power supply wiring pile crown respectively, respectively establish a docking point at two cut-off points, movable contact is fixed on deciliter slide plate (5) of an insulation, one side of deciliter slide plate (5) rail groove is relying on the check plate (9) that is fixed between base (1) and the panel (2), and it is mobile to be with check plate (9) that track can slide; Deciliter slide plate (5) has a side of protruding supporting plate and chute to nestle up a flute profile energy storage pressing plate (6) that is positioned at connector (4) lower end, the supporting plate of a deciliter slide plate (5) is being held in the palm in the lower edge of energy storage pressing plate (6), an energy-stored spring (7) is arranged above the supporting plate and between the notch upper edge of energy storage pressing plate (6), the bottom of base (1) has a back-moving spring (8) to head on energy storage pressing plate (6), and deciliter slide plate (5) is held in the palm to top dead-centre, is locked position of coupler by energy storage pressing plate (6) movable contact often is in a deciliter slide plate (5) to be opened; A location hole is arranged in the middle of the check plate (9), when a deciliter slide plate (5) when being in locked position of coupler, circular cone blind hole on the rail groove and location hole overlap forms composite holes, a steel ball (10) is arranged in the composite holes, the composite holes total depth equals the diameter of steel ball (10), and wherein the location hole of check plate (9) accounts for 1/2nd; On the track of base (1), there is an one side to be close to the locking pressing plate (11) that check plate (9) can slide up and down, the one side of being close to check plate (9) is a latch surfaces, this face first half has semicircle longitudinally together release chute, and base (1) bottom has a case spring (12) that locking pressing plate (11) is pushed up to top dead-centre, is locked position of coupler; Steel ball (10) is plugged in the composite holes by the plane of locking pressing plate (11) latch surfaces Lower Half, half is located in the location hole of check plate (9), second half stops deciliter slide plate (5) to move in the circular cone blind hole of a deciliter slide plate (5), with the hard locking of deciliter slide plate (5).
2, socket according to claim 1 is characterized in that disconnecting being connected of connector (3) or connector (4) and phase line wiring pile crown, establishes a docking point at cut-off point, and connector (4) or connector (3) directly are connected with zero line wiring pile crown.
3, socket according to claim 1 is characterized in that disconnecting being connected of connector (3) (4) and zero line, phase line wiring pile crown, respectively establishes a docking point at two cut-off points.
4, socket according to claim 1, two conduction pile crowns that it is characterized in that plug enter two supply hubs respectively, through connector (3) (4), realize the roof pressure of energy storage pressing plate (6), locking pressing plate (11) is controlled from connector (3) (4) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93237080 CN2187343Y (en) | 1993-06-06 | 1993-06-06 | Safety cut-off socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93237080 CN2187343Y (en) | 1993-06-06 | 1993-06-06 | Safety cut-off socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2187343Y true CN2187343Y (en) | 1995-01-11 |
Family
ID=33812108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93237080 Expired - Fee Related CN2187343Y (en) | 1993-06-06 | 1993-06-06 | Safety cut-off socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2187343Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354874A (en) * | 2011-08-24 | 2012-02-15 | 胡连精密股份有限公司 | Security socket |
-
1993
- 1993-06-06 CN CN 93237080 patent/CN2187343Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354874A (en) * | 2011-08-24 | 2012-02-15 | 胡连精密股份有限公司 | Security socket |
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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 |