CN208955310U - A kind of waterproof safety socket - Google Patents

Abstract

A kind of waterproof safety socket belongs to electrical accessorie technical field.In order to realize that the function of waterproof devises the gasket of waterproof in socket, gasket is the tubaeform of back-off, the skeleton of installation tower in the horn chamber body of gasket, the first spring lever of the equal angular installation in the bottom of skeleton, second spring bar and third spring lever, second spring is arranged at the bottom of spring lever, it is acted on by the elastic force of second spring so that spring lever is pushed against in the internal cavity of gasket, there is the first spring at the top of gasket simultaneously, by the elastic force of the first spring the top opening of gasket is shunk towards receptacle center, and it is in close state the notch formed between gasket and skeleton, the contact pin of socket is inserted into socket first when use, first spring lever at this time, second spring bar and third spring lever are failure to actuate, then handle is pressed, it is inserted into guide post in socket pilot hole, spring lever, which is pressurized, to be rotated, Conductive sheet is contacted with conductive column and socket contact pin contacts, circuit conducting.

Description

A kind of waterproof safety socket

Technical field

The utility model relates to electrical accessorie technical field, specifically a kind of waterproof safety socket.

Background technique

Currently, many sockets are to realize that water-proof function requires mating lubricator and uses in the market, also there is product to use Lubricator and socket integral structure, but socket is all electrification during plugging plug, control system of switching on or off electricity is not protected Barrier, is easy to happen safety accident, and without effective waterproof construction on existing socket, is not avoided that infiltration, shadow in socket Socket inner components state is rung, socket electric leakage or failure are caused.Patent Office of the People's Republic of China is public disclosed on March 11st, 2009 The number of opening is " a kind of waterproof socket " of " CN101383465A ", it includes jack body, is offered in jack body intracavity bottom At least a pair of of pin holes, the lower part of jack body are arranged placing chamber corresponding with pin holes, sleeve are arranged in each placing chamber Part, each sleeve part are made of connecting terminal and sleeve reed, and each sleeve reed is located at the lower section of corresponding pin holes；Socket sheet The waterproof cover matched with the water proof ring that jack body inner cavity bead is arranged in is also hinged on body；The water proof ring passes through note Modeling is set together with jack body, forms integral structure.Waterproof cover, nothing is also only arranged in this structure above socket Method prevents water from entering from socket side and socket bottom, cannot play the effect of comprehensive waterproof.

Utility model content

The technical assignment of the utility model is to solve the deficiencies in the prior art, provides a kind of waterproof safety socket.

The core technology thought of the utility model is: a kind of socket of waterproof is designed, in order to realize that the function of waterproof is being inserted The gasket of waterproof is devised in seat, gasket is the tubaeform of back-off, the bone of installation tower in the horn chamber body of gasket Frame, equal angular installation the first spring lever, second spring bar and the third spring lever in the bottom of skeleton, the bottom of spring lever has second Spring is acted on by the elastic force of second spring so that the first spring lever, second spring bar and third spring lever are pushed against gasket Internal cavity in, the sealing of socket bottom is realized with this, while the top of gasket is to have inside recess, on the outside of recess There is the first spring, by the elastic force of the first spring the top opening of gasket is shunk towards receptacle center, so that gasket The notch formed between skeleton is in close state, and the contact pin of socket is inserted into neutral receptacle first by when use, ground wire is inserted In mouth and line receptacle, the first spring lever, second spring bar and third spring lever are failure to actuate at this time, press handle at this time, so that Guide post is inserted into the pilot hole of socket, and the first spring lever, second spring bar and third spring lever are pressurized rotation, conductive sheet with Conductive column contact, while conductive sheet is contacted with socket contact pin, circuit conducting.After use, pulling handle first is disengaged it from In the contact of spring lever, the first spring lever, second spring bar and third spring lever restore under the action of second spring piece at this time To initial position, contact pin and the conductive sheet of plug are disengaged, and plug no longer charges at this time, and when unplugg ensure that operator's Personal safety.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of waterproof safety socket, including plug and socket two parts, socket include zero curve module, wire module and firewire Module has gasket and skeleton in firewire module, and gasket is cylindrical shape, and there are cavity, mounting framework in cavity in inside, and skeleton is Cone boss is arranged at spindle-type α-Fe2O3, the bottom of skeleton, and skeleton contacts clamping by the inner wall of cone boss and gasket, skeleton Notch is arranged at bottom, and shaft is installed in notch, installs third spring lever in shaft, third spring lever is by insulating trip and conductive sheet two It is grouped as, is connected by pin therebetween, second spring is arranged at the bottom of insulating trip, and gasket is mounted in socket, gasket Top it is fluted, the first spring is installed, gasket and skeleton constitute seal chamber, have conductive column in seal chamber, conductive in groove Column is pierced by from the side of gasket, and when being pierced by depth and should ensure that conductive sheet is rotated to extreme position, conductive column and conductive sheet are realized Contact, line receptacle is arranged at the top of seal chamber；Zero curve module and the structure of ground wire module are identical as the structure of firewire module, zero curve There are neutral receptacle and ground receptacle, the guiding of neutral receptacle, ground receptacle and line receptacle and plug on module and ground wire module Column is corresponding.

Preferably, after being packed into gasket and skeleton in socket, the head of skeleton is higher by the upper surface of socket, installs additional on socket After sealing cover, under the contention effect of screw, skeleton downlink, the bottom of the first spring lever, second spring bar and third spring lever Second spring is squeezed, the elastic force of second spring reacts on skeleton, so that skeleton and gasket clamping.

First spring lever is installed in zero curve module, second spring bar, the first spring lever and the second bullet are installed in ground wire module The structure of spring base is identical as the structure of third spring lever.

Preferably, when being not connected with plug, the first spring lever 10, second spring bar 11 and third spring lever 12 are in second spring Under the action of the bottom of spring lever arch upward to center.

There is aperture in the centre of plug, passes through guide post in hole, guide post is multi-diameter shaft, and there are handle, hand in the head of multi-diameter shaft Mushroom head is arranged at the bottom of handle, and guide post can rotate on the ontology of plug, there is sliding slot on the end face of plug, and sliding slot is dovetail Slot.

First spring and second spring are circular ring type, and the section of spring is V-type.

There is lead-out wire on socket.

Generated beneficial effect is a kind of waterproof safety socket of the utility model compared with prior art:

(1) sealing system for having rubber and spring to constitute at receptacle sockets, when not by external force, electrification cavity is in sealing State, therefore socket has excellent waterproof performance.

(2) it when plug insertion pin enters socket, circuit and is not turned at this time, so even being seal cavity water inlet, rubber Glue insulating layer can also play good protective action, prevent electric current conductive to outside socket by water.

(3) it after plug insertion socket, presses handle and just starts power up, it will not be right even if being inserted into foreign matter in socket in this way Human body damages.

Detailed description of the invention

Fig. 1 is the utility model structure socket main view；

Fig. 2 is that the utility model structure is not inserted into status diagram；

Fig. 3 is the utility model structure insert state schematic diagram；

Fig. 4 is the utility model structure spring lever main view；

Fig. 5 is the utility model structure socket top view；

In figure: 1, plug；2, socket；3, zero curve module；4, wire module；5, firewire module；6, neutral receptacle；7, ground wire Socket；8, line receptacle；9, pilot hole；10, the first spring lever；11, second spring bar；12, third spring lever；13, lead-out wire； 14, cover board；15, gasket；16, skeleton；161, notch；17, the first spring；18, second spring；19, shaft；20, conductive column； 21, contact pin；22, guide post；23, handle；24, insulating trip；25, pin；26, conductive sheet；27, seal chamber；28, mushroom head；29, Sliding slot.

Specific embodiment

With reference to the accompanying drawing, the utility model embodiment is described in detail below.

A kind of waterproof safety socket, including 2 two parts of plug 1 and socket, socket 2 include zero curve module 3, wire module 4 With firewire module 5, there are gasket 15 and skeleton 16 in firewire module 5, gasket 15 is cylindrical shape, and there is a cavity in inside, in cavity Mounting framework 16, skeleton 16 are spindle-type α-Fe2O3, and cone boss is arranged at the bottom of skeleton, and skeleton 16 passes through cone boss and gasket 15 inner wall contacts clamping, and notch 161 is arranged at the bottom of skeleton 16, and shaft 19 is installed in notch 161, installs third bullet in shaft 19 Spring base 12, third spring lever 12 are made of insulating trip 24 and 26 two parts of conductive sheet, are connected by pin 25 therebetween, are insulated Second spring 18 is arranged at the bottom of piece 24, and gasket 15 is mounted in socket 2, and the top of gasket 15 is fluted, installation in groove First spring 17, gasket 15 and skeleton 16 constitute seal chamber 27, there is conductive column 20 in seal chamber 27, and conductive column 20 is from gasket 15 side is pierced by, and when being pierced by depth and should ensure that the rotation of conductive sheet 26 to extreme position, conductive column 20 and conductive sheet 26 are realized and connect Touching, line receptacle 8 is arranged at the top of seal chamber 27；Zero curve module 3 and the structure of ground wire module 4 are identical as the structure of firewire module 5, Have a neutral receptacle 6 and ground receptacle 7 on zero curve module 3 and ground wire module 4, neutral receptacle 6, ground receptacle 7 and line receptacle with The guide post 22 of plug 1 is corresponding.

As the first embodiment of the utility model, gasket 15 uses rubber material, and skeleton 16 uses resin material.

As the first embodiment of the utility model, after being packed into gasket 15 and skeleton 16 in socket 2, the head of skeleton is high The upper surface of socket 2 out, after installing sealing cover additional on socket 2, under the contention effect of screw, 6 downlink of skeleton, the first spring lever 10, the bottom squeeze second spring of second spring bar 11 and third spring lever 12, the elastic force of second spring react on skeleton, So that skeleton and gasket clamping.

As the first embodiment of the utility model, conductive column 20 is located at the side of seal cavity, three conductive column difference In three power supply lines connection of external three-phase electricity.

As the first embodiment of the utility model, the structure and zero curve module 3, the structure of firewire module 5 of ground wire module 4 It is identical, it is all made of insulation and sealing structure.

As the second embodiment of the utility model, the structure and zero curve module 3, the structure of firewire module 5 of ground wire module 4 Not identical, ground wire module 4 uses the Open architecture of non-tight.

First spring lever 10 is installed in zero curve module 3, second spring bar 11, the first spring lever 10 are installed in ground wire module 4 It is identical as the structure of third spring lever 12 with the structure of second spring bar 11.

As the first embodiment of the utility model, when being not connected with plug, the first spring lever 10, second spring bar 11 and the It arches upward to center three spring levers 12 bottom of spring lever under the action of second spring.

As the second embodiment of the utility model, when connection plug, the first spring lever 10, second spring bar 11 and third The bottom of spring lever under the action of guide post of spring lever 12 dissipates around.

There is aperture in the centre of plug 1, and guide post 22 is passed through in hole, and guide post 22 is multi-diameter shaft, and there is hand on the head of multi-diameter shaft Mushroom head 28 is arranged at handle 23, the bottom of handle 23, and guide post 22 can rotate on the ontology of plug 1, has cunning on the end face of plug 1 Slot 29, sliding slot 29 are dovetail groove.

As the first embodiment of the utility model, when plug and socket is docked, first by the mushroom of 23 bottom of handle The open end of sliding slot 29 on first 28 alignment 1 end face of plug, after guide post is inserted into socket, rotating handle realizes plug and socket Locking.

First spring 17 and second spring 18 are circular ring type, and the section of spring is V-type.

There is lead-out wire 13 on socket 2.

As the first embodiment of the utility model, gasket is the tubaeform of back-off, peace in the horn chamber body of gasket The skeleton of dress tower, equal angular installation the first spring lever, second spring bar and the third spring lever in the bottom of skeleton, spring lever Second spring is arranged at bottom, is acted on by the elastic force of second spring so that the first spring lever, second spring bar and third spring lever support Tightly in the internal cavity of gasket, the sealing of socket bottom is realized with this.

As the first embodiment of the utility model, the top of gasket is to have inside recess, has first on the outside of recess Spring shrinks the top opening of gasket towards receptacle center by the elastic force of the first spring, so that gasket and skeleton Between the notch that is formed be in close state.

As the first embodiment of the utility model, the contact pin of socket is inserted into neutral receptacle, ground wire first by when use In socket and line receptacle, the first spring lever, second spring bar and third spring lever are failure to actuate at this time, are pressed handle at this time, are made It obtains guide post to be inserted into the pilot hole of socket, the first spring lever, second spring bar and third spring lever, which are pressurized, to be rotated, conductive sheet It is contacted with conductive column, while conductive sheet is contacted with socket contact pin, circuit conducting.

As the second embodiment of the utility model, after use, pulling handle first is disengaged it from spring lever Contact, the first spring lever, second spring bar and third spring lever are restored to initial position under the action of second spring piece at this time, The contact pin of plug is disengaged with conductive sheet, and plug no longer charges at this time, and when unplugg ensure that the personal safety of operator.

In conclusion the content of the utility model is not limited in the above embodiments, those skilled in the art can be with Other embodiments are proposed within the guiding theory of the utility model, but these embodiments are included in the model of the utility model Within enclosing.

Claims (5)

1. a kind of waterproof safety socket, including plug (1) and socket (2) two parts, it is characterised in that: the socket (2) includes Zero curve module (3), wire module (4) and firewire module (5), have gasket (15) and skeleton (16) in the firewire module (5), The gasket (15) is cylindrical shape, and there is cavity in inside, and the installation skeleton (16) in cavity, the skeleton (16) is spindle Cone boss is arranged at structure, the bottom of skeleton, and the skeleton (16) is contacted by cone boss with the inner wall of the gasket (15) The bottom of clamping, the skeleton (16) has notch (161), installs shaft (19) in the notch (161), on the shaft (19) It installs third spring lever (12), the third spring lever (12) is made of insulating trip (24) and conductive sheet (26) two parts, the two Between connected by pin (25), the bottom of the insulating trip (24) has second spring (18), and the gasket (15) is mounted on In socket (2), the top of the gasket (15) is fluted, installs the first spring (17) in groove, the gasket (15) and Skeleton (16) constitutes seal chamber (27), has conductive column (20) in the seal chamber (27), and the conductive column (20) is from the sealing The side of pad (15) is pierced by, when being pierced by depth and should ensure that the conductive sheet (26) rotation to extreme position, the conductive column (20) It realizes and contacts with the conductive sheet (26), line receptacle (8) are arranged at the top of the seal chamber (27)；The zero curve module (3) and The structure of ground wire module (4) is identical as the structure of the firewire module (5), has on the zero curve module (3) and ground wire module (4) Neutral receptacle (6) and ground receptacle (7), the neutral receptacle (6), ground receptacle (7) and line receptacle and the plug (1) Guide post (22) is corresponding.

2. a kind of waterproof safety socket according to claim 1, it is characterised in that: installation first in the zero curve module (3) Spring lever (10), described ground wire module (4) is interior to install second spring bar (11), first spring lever (10) and second spring bar (11) structure is identical as the structure of the third spring lever (12).

3. a kind of waterproof safety socket according to claim 1, it is characterised in that: there are aperture, hole in the centre of the plug (1) Interior to pass through guide post (22), the guide post (22) is multi-diameter shaft, and the head of multi-diameter shaft has handle (23), the handle (23) Bottom has mushroom head (28), and the guide post (22) can rotate on the ontology of the plug (1), the end of the plug (1) Have on face sliding slot (29), the sliding slot (29) is dovetail groove.

4. a kind of waterproof safety socket according to claim 1, it is characterised in that: first spring (17) and second spring It (18) is circular ring type, the section of spring is V-type.

5. a kind of waterproof safety socket according to claim 1, it is characterised in that: have lead-out wire (13) on the socket (2).