CN106329244A

CN106329244A - Bright ring springing-assisted safety socket and plug component

Info

Publication number: CN106329244A
Application number: CN201610972787.7A
Authority: CN
Inventors: 纪孔金
Original assignee: Wenzhou Guohao Electromechanical Technology Co Ltd
Current assignee: Bengbu 309 Technology Consulting Co.,Ltd.
Priority date: 2016-11-07
Filing date: 2016-11-07
Publication date: 2017-01-11
Anticipated expiration: 2036-11-07
Also published as: CN106329244B

Abstract

The invention discloses a bright ring springing-assisted safety socket and plug component which comprises a plug with a convex block and a socket with a concave hole. The socket comprises a live wire inserting sleeve and an LED module, the live wire inserting sleeve comprises a live wire connecting plate and a live wire groove sleeve, a gap is reserved between the live wire connecting plate and the live wire groove sleeve, and a safety switch component is arranged in the gap and positioned on the undersurface of the live wire connecting plate. When the plug is inserted while the safety switch component is not pushed, the live wire groove sleeve of the socket is not powered on, and at the moment, even if a user touches a conductive portion of the plug, the user cannot get an electric shock of high voltage, so that high safety is realized. The safety switch component is positioned on the undersurface of the live wire connecting plate; only when the plug is completely inserted, the whole socket can be powered on, and at the moment, the conductive metal portion of the plug is not exposed outside the socket, so that contact with the user is avoided effectively, and electric shock is avoided; at the moment, the LED module is turned on to play a role in warning.

Description

Bright ring auxiliary bullet formula safety socket and plug-assembly

Technical field

The present invention relates to circuit controller, be specifically related to bright ring auxiliary bullet formula safety socket and plug-assembly.

Background technology

Socket is used to electrical appliance and provides the device of power supply, but owing to lying substantially in the state of energising in socket (i.e. maintaining voltage on live wire), therefore when the socket not used time, the circuit in socket still leaves electricity, when liquid enters socket Time, owing to still maintaining voltage on live wire, the moment that liquid enters makes the short circuit in socket, causes socket to burn, deposits In higher safety issue.

When a plug is to be inserted into the socket, owing to maintaining higher voltage on live wire, when the finger grip of user is in plug On, it is easy to allow user get an electric shock；Or when plug inserts incomplete, exposed metal conduction portions, also with high pressure Electricity, danger is higher.

Summary of the invention

The invention aims to provide bright ring auxiliary bullet formula safety socket and plug-assembly, when socket is fully inserted into the end Time, socket is just energized, and LED module lights and informs that user socket has led to high-tension electricity, is prevented effectively from user and gets an electric shock, peace Quan Xinggao.

In order to realize foregoing invention purpose, present invention employs techniques below scheme: bright ring auxiliary bullet formula safety socket is with slotting Head assembly, including plug and socket, socket include panel, jack and conduction sleeve, described conduction sleeve include live wire sleeve and Zero line sleeve, live wire sleeve includes live wire fishplate bar and live wire groove set, it is characterised in that: described jack periphery is provided with socket energising can The LED module lighted, described plug is provided with projection, panel be provided with for same projection coordinate shrinkage pool, described live wire fishplate bar with Separately positioned gap of leaving between live wire groove set, described gap location is provided with for controlling connection live wire fishplate bar and the peace of live wire groove set Full switch assembly；

Described safety switch assembly includes housing and shift knob；

-described shift knob includes movable contact, presses splenium and the silica gel leather cup of movable telescopic reset, presses splenium and is positioned at Outside housing, press splenium and move back and forth relative to housing, press and between splenium and housing, be provided with the elastic component making to press splenium reset, described silicon Rubber bowl is positioned at pressing the movable contact end that splenium is relative；

-described housing is provided with the first cavity volume and the second cavity volume, is provided with first binding post and of parallel installation in housing Two binding posts, the first binding post end is provided with the first contact site, and the first contact site is in the first cavity volume；Second terminals Sub-end is provided with and electrically connects the second connecting portion with movable contact, the second connecting portion in the second cavity volume, movable contact and silica gel Leather cup is respectively positioned in the second cavity volume；

-silica gel leather cup includes the chassis portion of plate-like and the quarrel portion of tubulose, the periphery in described chassis portion and inner walls phase Fixing, it is provided with the receiving chamber accommodating movable contact in the middle part of described quarrel portion, quarrel portion is connected and synchronizing moving with pressing splenium, institute The junction stating chassis portion and quarrel portion is provided with the breath oral area opening and closing receiving chamber with silica gel leather cup activity, described chassis portion, quarrel Portion and the breath one-body molded setting of oral area；

Being additionally provided with the holding set for increasing breath oral area seal in-described housing, described holding set is fixed in housing Portion, described holding set is annular external member, keeps set longitudinal section L-shaped, keeps set include sleeve and keep base plate, described quarrel Portion's slip cap is located in sleeve；When shift knob is not restored to the original state by external force, described breath oral area is in sleeve and keeps base plate to hand over Extruding at boundary and close receiving chamber, the thickness of described breath oral area is more than the wall thickness in quarrel portion；

When a plug is to be inserted into the socket, the splenium of pressing in socket panel shrinkage pool is pressed down against by the projection on plug, and pushing is opened Closing button makes movable contact inwardly move, and elastic component is compressed, and presses splenium and inwardly extrudes silica gel leather cup, and quarrel portion moves inward and squeezes Pressure chassis portion deforms laterally, and breath oral area opens with chassis portion is mobile laterally, accommodates and connects between chamber and the first cavity volume and make Movable contact passes, and movable contact front end is pressed on the first contact site, and the second connecting portion, movable contact and the first contact site are successively Electric connection, switch is in connected state；

When socket extracted by plug, the projection of plug no longer compresses presses splenium, and shift knob is not by external force, at elastic component And under silica gel leather cup elastic recoil effect, press splenium and by elastic component resilience and pull quarrel portion and move laterally, quarrel portion band Dynamic movable contact is together displaced outwardly, movable contact and the first contact portion from；And cease oral area to be recovered in situ by outside, when Owing to being pullled by pressing splenium time in breath oral area entrance sleeve, the airtight power that the extruding of breath oral area is closed is bigger, ceases oral area and squeezes Pressing and close the passage accommodated between chamber and the first cavity volume, switch is off.

When socket extracted by plug, the projection of plug no longer compresses presses splenium, and shift knob is not by external force, at Silicone Rubber Under the chassis portion elastic recoil effect of bowl, quarrel portion drives movable contact to be together displaced outwardly, movable contact and the first contact site Separate；And ceasing oral area to be recovered in situ by outside, breath oral area extrudes and closes the passage accommodated between chamber and the first cavity volume, opens Pass is off.

Preferably, the guiding conical plate for chassis portion movement and deformation laterally, described guide cone it are additionally provided with in described housing Plate is tapered, and guiding conical plate, between the first cavity volume and the second cavity volume, is provided with in the middle part of guiding conical plate and supplies movable contact to pass through Through hole, described through hole connects the first cavity volume and the second cavity volume.

Preferably, the angle of the cone angle of described guiding conical plate is 130 °-160 °.

Preferably, described chassis portion is provided with, with the junction of inner walls, the fold supplying chassis portion that more large deformation amount occurs Ring, described fold ring ringwise wavy, described fold ring and the one-body molded setting in chassis portion.

Preferably, described movable contact includes the contact stem portion of contact end and conduction, offers in described rubber cup Bar portion lock chamber and end lock chamber, described end lock chamber is positioned at the silica gel leather cup side pressing splenium place, and contact stem portion is solid In bar portion lock chamber, contact end is fixed in the lock chamber of end.

Preferably, the first contact site of described first binding post uses memory alloy material, and the first contact site includes end Portion, the kink making arc contact portion separate with movable contact with heating for the arc contact portion contacted with movable contact；Described end Portion is positioned at the two ends of the first contact site and fixes with enclosure interior, and described bending part is between arc contact portion and end.

Preferably, described sleeve and the holding perpendicular setting of base plate；The perpendicular setting in chassis portion and quarrel portion.

Preferably, described LED module is around jack circular array in panel surface, and described plug includes and socket panel The shell wall of contact, when socket panel is close to by plug, described LED module is positioned at the outside of shell wall.

Preferably, when socket panel is close to by plug, described LED module is close to the side surface of shell wall.

Compared with prior art, have employed bright ring auxiliary bullet formula safety socket and the plug-assembly of technique scheme, have Following beneficial effect:

One, insert when plug, when the projection on plug does not promotes safety switch assembly, do not lead in the live wire groove set of socket Electricity, LED module the most luminous expression socket is not powered on safety, even if now user touching plug conducting part, also will not be high Piezoelectricity gets an electric shock, and safety is higher.

Two, the pressure section of safety switch assembly is positioned at the inside of shrinkage pool, and shift knob is not exposed to outside the panel of socket, can To be prevented effectively from child or house pet false touch, it is to avoid energising.

Three, projection is positioned at the bottom surface of plug, and the pressure section of safety switch assembly is positioned at inside shrinkage pool, has and only has when inserting Fully-inserted on earth time, projection could promote safety switch assembly, whole socket to be energized, the now conducting metal of plug Part will not be exposed outside socket, and the luminous warning as socket inner core high-tension electricity of LED module, effectively reminds user, keeps away Exempt to get an electric shock.

Four, being fixed on inside silica gel leather cup due to movable contact, movable contact there will be slight crack the most unavoidably, Steam likely enters with the gap of movable contact with the inwall in quarrel portion and accommodates intracavity, and now breath oral area is in silica gel leather cup resilience Time, by chassis portion in quarrel portion moving process, the receiving chamber at movable contact place is completely closed, make receiving chamber connect with first First cavity volume at contact portion place completely cuts off completely, even if steam enters receiving chamber and also can be stopped by breath oral area so that whole safety open Close assembly and be in the state of disconnection；Even if having liquid enter do not result in socket yet Live line Zero line connection, it is to avoid short circuit and Burn.Only have external force promotion and press splenium, make movable contact move forward and contact the first contact site so that the internal circuit of switch is even Logical, the just energising of whole switch.

Five, wherein keeping set and the coordinating of elastic component, during resilience, silica gel leather cup generation elasticity is pullled power by elastic component, makes Breath oral area enough is pullled power, is allowed to the extruding being converted into breath oral area to accommodating chamber by keeping base plate can produce when entering sleeve Power, sealing is better, and obturation effect is higher.

Accompanying drawing explanation

Fig. 1 is the sectional view (do not stress state) of safety switch assembly in the present embodiment 1；

Fig. 2 is the sectional view (pressing splenium stress) of safety switch assembly in the present embodiment 1；

Fig. 3 is the sectional view of silica gel leather cup in the present embodiment 1；

Fig. 4 is the sectional view of movable contact in the present embodiment 1；

Fig. 5 be in the present embodiment 1 silica gel leather cup partly cut open structural representation；

Fig. 6 is the structural representation keeping set in the present embodiment 1；

Fig. 7 is the first contact site and the connection diagram (normal condition) of movable contact in the present embodiment 1；

Fig. 8 is the first contact site and the connection diagram (overload) of movable contact in the present embodiment 1；

Fig. 9 is the structural representation of safety switch assembly in the present embodiment 1；

Figure 10 is the structural representation of safety switch assembly in embodiment 1；

Figure 11 is conduction sleeve and the structural representation of safety switch assembly in embodiment 1；

Figure 12 is conduction sleeve and the fractionation schematic diagram of safety switch assembly in embodiment 1；

Figure 13 is bright ring of the present invention auxiliary bullet formula safety socket and the structural representation of plug-assembly embodiment 1；

Figure 14 is the structural representation of socket in embodiment 1；

Figure 15 is the partial enlarged drawing in Figure 14 at A；

Figure 16 is the structural representation (double plug) of plug in embodiment 1；

Figure 17 is the structural representation (three plugs) of plug in embodiment 1；

Figure 18 is bright ring of the present invention auxiliary bullet formula safety socket and the structural representation of plug-assembly embodiment 2.

Reference: 1, safety switch assembly；10, the first binding post；100, the first contact site；1000, end； 1001, arc contact portion；1002, kink；11, the second binding post；110, the second connecting portion；12, guiding conical plate；13, spacing Barrel；2, set is kept；20, base plate is kept；21, sleeve；30, silica gel leather cup；30a, chassis portion；30b, quarrel portion；300, Xi Kou Portion；301, fold ring；302, chamber is accommodated；310, bar portion lock chamber；311, end lock chamber；313, rigid outer layer；32, movable tactile Head；320, contact stem portion；321, contact end；33, splenium is pressed；330, gland wall is pressed；40, live wire fishplate bar；41, gap；42, fire Wire casing set；50, zero line fishplate bar；51, gap；52, zero line groove set；6, shrinkage pool；7, LED module；70, projection；8, shell wall.

Detailed description of the invention

Below in conjunction with the accompanying drawings the present invention is described further.

As Fig. 1 is to the auxiliary bullet formula safety socket of the bright ring shown in 17 and plug-assembly, and including plug and socket, socket includes face Plate, jack and conduction sleeve, conduction sleeve includes live wire sleeve and zero line sleeve, and live wire sleeve includes live wire fishplate bar 40 and live wire Groove set 42, described jack periphery is provided with the LED module 7 that socket energising can light, and described plug is provided with projection 70, and panel is provided with The shrinkage pool 6 coordinated for same projection 70, separately positioned gap 41 of leaving between described live wire fishplate bar 40 and live wire groove set 42, described It is provided with at gap 41 for controlling connection live wire fishplate bar 40 and the safety switch assembly 1 of live wire groove set 42.

As is illustrated by figs. 11 and 12, socket includes conduction sleeve, and described conduction sleeve includes live wire sleeve and zero line sleeve, Live wire sleeve includes live wire fishplate bar 40 and live wire groove set 42, and zero line sleeve includes zero line fishplate bar 50 and zero line groove set 52, and live wire connects Separately positioned gap 41 of leaving between plate 40 and live wire groove set 42, is provided with at described gap 41 for controlling connection live wire fishplate bar 40 Safety switch assembly 1 with live wire groove set 42；Safety switch assembly 1 is positioned at the bottom surface of live wire fishplate bar 40.

Safety switch assembly 1 is mainly used in the connection controlling live wire groove set 42 with live wire fishplate bar 40, when safety switch assembly 1 First, second binding post by live wire groove set 42 be connected with live wire fishplate bar 40 time, socket can be made to be energized.

In the present embodiment, have and only projection 70 is directed at shrinkage pool 6 shift knob by the safety switch assembly in shrinkage pool 6 3 just can make socket be energized when promoting, and projection 70 is positioned at the bottom surface of plug, the most only projection 70 ability when plug is fully-inserted Pull switch button 3 press splenium 33, time in the most only projection 70 is completely inserted into the shrinkage pool 6 of socket panel, socket ability Energising, and the metal part of plug also will not be exposed outside socket, can be prevented effectively from user contact, it is to avoid get an electric shock, only When inserting complete, just energising, protects user, and safety is high.

As shown in Figure 14 to Figure 17, the LED module 7 in the present embodiment, is inserted around jack circular array in panel surface Head includes the shell wall 8 contacted with socket panel, and when the fully-inserted receptacle face of plug, LED module 7 is close to shell wall 8 Arrangement.LED module 7 arranges along the shell wall 8 of plug, has greatly improved in aesthetics, and display effect is the most obvious.

The function of LED module is mainly used in showing whether socket is energized, when safety switch assembly is opened, and the internal electricity of socket Road Guan Bi energising, and make LED module light, play warning function；When safety switch assembly is closed, socket internal circuit is for opening Road, and make LED module extinguish, represent no power in socket.

As shown in Figures 1 to 10, for the safety switch assembly 1 in the present embodiment, including housing and shift knob.

As it is shown in figure 1, shift knob includes movable contact 32, presses splenium 33 and the silica gel leather cup of movable telescopic reset 30, to press splenium 33 and be positioned at outside housing, silica gel leather cup 30 is positioned at presses, with movable contact 32, the end that splenium 33 is relative.

Pressing splenium 33 uses plastics to press button, and middle part is provided with for pressing the elastic component 34 that splenium 33 resets, and presses pressure by pressure down Portion 33 can realize the dilatation of silica gel leather cup 30, simultaneously under the elastic reset of elastic component 34 pulls the effect of power, permissible Rubber cup 30 Rapid reset, the elastic component 34 in the present embodiment is allowed to use column spring.

The surface of housing is provided with spacing barrel 13, presses splenium 33 and includes pressing gland wall 330, by spacing barrel 13 with press pressure The spacing cooperation of tegmental wall 330 realizes the reciprocal telescopic of the two, and ensures that pressing splenium 33 does not comes off.

Being provided with the first binding post 10 and the second binding post 11 being parallelly mounted to housing side in housing, housing includes First cavity volume and the second cavity volume, the first binding post 10 end is provided with the first contact site 100, and the first contact site 100 is positioned at first In cavity volume；Second binding post 11 end is provided with the second connecting portion 110, and the second connecting portion 110 electrically connects with movable contact 32, the Two connecting portions 110, movable contact 32 and silica gel leather cup 30 are respectively positioned in the second cavity volume.

Holding set 2 and guiding conical plate 12 it is additionally provided with in housing.Keeping set 2 to be fixed on enclosure interior, keeping set 2 is annular sleeve Part, keeps set 2 longitudinal sections L-shaped, keeps set 2 include sleeve 21 and keep base plate 20, and quarrel portion 30b is sheathed on sleeve 21 In, the thickness of breath oral area 300 is more than the inwall radius of sleeve 21；When shift knob is not restored to the original state by external force, cease oral area 300 Extrude and close receiving chamber 302 in sleeve 21 and holding base plate 20 intersection.Breath oral area 300 is increased when silica gel leather cup 30 recovers To the sealing accommodating chamber 302.

As it is shown on figure 3, silica gel leather cup 30 includes chassis portion 30a and quarrel portion 30b, 30a is disc-shaped in chassis portion, quarrel portion 30b in a tubular form, quarrel portion 30b be vertically connected at chassis portion 30a, chassis portion 30a be positioned at guiding conical plate 12 and keep base plate 20 it Between.

The periphery of chassis portion 30a is fixed with inner walls by fold ring 301, fold ring 301 be positioned at chassis portion 30a and Between inner walls, fold ring 301 ringwise wavy, fold ring 301 and the one-body molded setting of 30a of chassis portion, fold ring 301 can be compressed to a greater extent and be stretched, it is ensured that chassis portion 30a can occur to deform to a greater extent.

The receiving chamber 302 accommodating movable contact 32, chassis portion 30a and the connection of quarrel portion 30b it is provided with in the middle part of quarrel portion 30b Place is provided with breath oral area 300, the wall thickness of breath oral area 300 wall thickness more than quarrel portion 30b.

The moving direction of chassis portion 30a can be guided by guiding conical plate 12, and guiding conical plate 12 is tapered, guiding conical plate 12 between the first cavity volume and the second cavity volume, is provided with the through hole passed through for movable contact 32 in the middle part of guiding conical plate 12, and through hole is even Logical first cavity volume and the second cavity volume.

As in figure 2 it is shown, when the inserted sheet of plug inserts live wire sleeve 42, the shrinkage pool of the projection 70 alignment socket panel of plug 6, press splenium 33 to intrinsic pressure by projection the last 70, the spring 34 pressed on splenium 33 is compressed, press splenium 33 drive quarrel portion 30b to Case inside moves, and 30b extruding breath oral area 300 in quarrel portion enters guiding conical plate 12 and keeps between base plate 20, chassis portion 30a to The outer circumferential side of the second cavity volume moves, and chassis portion 30a is extruded and drives fold ring 301 to deform, and breath oral area 300 also moves to periphery Dynamic, the receiving chamber 302 at middle part is opened, and the through hole and first that the contact stem portion 320 of movable contact 32 is by guiding conical plate 12 Contact site 100 contacts, it is achieved the second connecting portion 110, movable contact 32 and the electric connection of the first contact site 100, safety switch group Part is in connected state, energising in live wire sleeve 42, and is the inserted sheet applying electric current of plug, LED module bright light.

As it is shown in figure 1, when the inserted sheet of plug is not inserted into live wire groove set 42 or when extracting in socket, projection 70 with press splenium 33 do not contact, and under the reset response of spring restoring force, will press splenium 33 to hull outside and eject, and quarrel portion 30b is to the right Pullling reset, chassis portion 30a is replied to middle part by the two ends of the second cavity volume, and movable contact 32 follows quarrel portion 30b by housing Portion moves to outside, and breath oral area 300 also has outside to enter in the sleeve 21 keeping set 2, owing to the barrel internal diameter of sleeve 21 is less than The thickness of breath oral area 300, breath oral area 300 is mutual in the junction of sleeve 21 and holding base plate 20 under the effect of power pullled by spring Extruding, closes receiving chamber 302, disconnects and accommodates chamber 302 and the connection of the first cavity volume, overlaps 2 by the holding of rigidity and adds breath The sealing of oral area 300, safety switch assembly home loop becomes open circuit, the first binding post and the second binding post simultaneously Connecting and disconnect, accommodating in chamber 302 even if now there being steam to enter from bar portion lock chamber 310, owing to the extruding of breath oral area 300 is closed Effect, intercepts steam, makes the first cavity volume be in air-tight state, and LED module extinguishes.

Pressing splenium 33 uses the plastic material of hard as pressing button, and coordinates spacing barrel 13 and presses gland wall 330, can So that pressing splenium 33 there is certain anti-bending strength, even if Impact direction produces crooked during pressing pressure, also will not make to press pressure Cannot stretch in portion 33.

Movable contact 32, in T-shape, including contact end 321 and the contact stem portion 320 of conduction, is offered in quarrel portion 30b Having bar portion lock chamber 310 and end lock chamber 311, end lock chamber 311 is positioned at silica gel leather cup 30 side pressing splenium 33 correspondence, Contact stem portion 320 is fixed in bar portion lock chamber 310, and contact end 321 is fixed in end lock chamber 311.

Bar portion lock chamber 310 and end lock chamber 311 are effectively improved movable contact 32 fixing in silica gel leather cup 30, anti- Only its skew produced in rubber cup 30 deformation and moving process and dislocation abjection phenomenon.

First contact site 100 of the first binding post 10 uses memory alloy material, and the first contact site 100 includes end 1000, for making arc contact portion 1001 curved with what movable contact 32 separated with the arc contact portion 1001 of movable contact contact and heating Folding part 1002；End 1000 is positioned at the two ends of the first contact site 100 and fixes with enclosure interior, and kink 1002 is positioned at arc and touches Between portion 1001 and end 1000.

The memory alloy material used in the present embodiment has a feature, i.e. when the first contact site 100 temperature rises, curved The bending angle of folding part 1002 can become big, and end 1000 is fixing for the first contact site 100 two ends.

As shown in Figure 7 and Figure 8, when the power switching vigour part is excessive or transships, the electricity passed through in the first contact site 100 Stream is relatively big, and the heat of generation becomes many, and the first contact site 100 bulk temperature rises, owing to two ends, end 1000 are fixing, therefore Kink 1002 shrinks and close to two ends, and arc contact portion 1001 entirety offsets to the left side, produces spacing also with movable contact 32 Disconnecting with movable contact 32, now switch is off, it is to avoid electrical appliance transships, it is ensured that safety.

Embodiment 2:

As shown in figure 18, the LED module 7 in the present embodiment, in convex dot shape, is positioned at the side of receptacle sockets, and plug inserts During socket, will not be blocked by LED module 7, the present embodiment is advantageous in that low cost of manufacture, fast.

The above makes the preferred embodiment of the present invention, for the person of ordinary skill of the art without departing from this On the premise of bright principle, it is also possible to make some modification and improvement, these also should be regarded as protection scope of the present invention.

Claims

1. bright ring auxiliary bullet formula safety socket and plug-assembly, including plug and socket, socket includes that panel, jack and conduction are inserted Set, described conduction sleeve includes live wire sleeve and zero line sleeve, and live wire sleeve includes live wire fishplate bar (40) and live wire groove set (42), It is characterized in that: described jack periphery is provided with the LED module (7) that socket energising can light, and described plug is provided with projection (70), face Plate is provided with the shrinkage pool (6) coordinated for same projection (70), separates and set between described live wire fishplate bar (40) and live wire groove set (42) Putting and leave gap (41), described gap (41) place is provided with for controlling connection live wire fishplate bar (40) and the safety of live wire groove set (42) Switch module (1)；

Described safety switch assembly (1) includes housing and shift knob；

-described shift knob includes movable contact (32), presses splenium (33) and the silica gel leather cup (30) of movable telescopic reset, presses Splenium (33) is positioned at outside housing, presses splenium (33) relatively housing and moves back and forth, and presses to be provided with between splenium (33) and housing and makes to press pressure The elastic component (34) that portion (33) resets, described silica gel leather cup (30) is positioned at movable contact (32) end relative with pressing splenium (33) End；

-described housing is provided with the first cavity volume and the second cavity volume, is provided with first binding post (10) and of parallel installation in housing Two binding posts (11), the first binding post (10) end is provided with the first contact site (100), and the first contact site (100) is positioned at In one cavity volume；Second binding post (11) end is provided with and electrically connects the second connecting portion (110) with movable contact (32), and second connects Portion (110) is positioned at the second cavity volume, movable contact (32) and silica gel leather cup (30) and is respectively positioned in the second cavity volume；

-silica gel leather cup (30) includes the chassis portion (30a) of plate-like and the quarrel portion (30b) of tubulose, outside described chassis portion (30a) Week fixes with inner walls, and described quarrel portion (30b) middle part is provided with the receiving chamber (302) accommodating movable contact (32), quarrel Portion (30b) is connected and synchronizing moving with pressing splenium (33), and the junction of described chassis portion (30a) and quarrel portion (30b) is provided with Accommodate the breath oral area (300) in chamber (302) with movable keying of silica gel leather cup (30), described chassis portion (30a), quarrel portion (30b) and Breath oral area (300) one-body molded setting；

Being additionally provided with the holding set (2) for increasing breath oral area (300) seal in-described housing, described holding set (2) is fixed on Enclosure interior, described holding set (2) is annular external member, keeps set (2) longitudinal section L-shaped, keeps set (2) to include sleeve (21) With holding base plate (20), described quarrel portion (30b) slip cap is located in sleeve (21)；When shift knob is not restored to the original state by external force Time, described breath oral area (300) is in sleeve (21) and keeps base plate (20) intersection to extrude and close receiving chamber (302), described breath The thickness of oral area (300) is more than the wall thickness in quarrel portion (30b)；

When a plug is to be inserted into the socket, the splenium (33) of pressing in socket panel shrinkage pool (6) is pressed down against by the projection (70) on plug, Push switch button makes movable contact (32) inwardly move, and elastic component (34) is compressed, and presses splenium (33) inwardly extruding silica gel leather cup (30), quarrel portion (30b) moves inward and extrudes chassis portion (30a) and deform laterally, and breath oral area (300) is with chassis portion (30a) Move laterally and open, accommodate and connect between chamber (302) and the first cavity volume and make movable contact (32) pass, movable contact (32) Front end is pressed on the first contact site (100), the second connecting portion (110), movable contact (32) and the first contact site (100) electricity successively Connection, switch is in connected state；

When socket extracted by plug, the projection (70) of plug no longer compresses presses splenium (33), and shift knob is not by external force, at bullet Under property part (34) and silica gel leather cup (30) elastic recoil effect, press splenium (33) and by elastic component (34) resilience and pull quarrel portion (30b) moving laterally, quarrel portion (30b) drives movable contact (32) to be together displaced outwardly, and movable contact (32) connects with first Contact portion (100) separates；And cease oral area (300) to be recovered in situ by outside, when ceasing oral area (300) and entering in sleeve (21) by In being pullled by pressing splenium (33), the airtight power that the extruding of breath oral area (33) is closed is bigger, and breath oral area (300) extrudes and closes Accommodating the passage between chamber (302) and the first cavity volume, switch is off；

When socket extracted by plug, the projection (70) of plug no longer compresses presses splenium (33), and shift knob is not by external force, at silicon Under chassis portion (30a) the elastic recoil effect of rubber bowl (30), quarrel portion (30b) drives movable contact (32) to be together moved out Dynamic, movable contact (32) separates with the first contact site (100)；And cease oral area (300) to be recovered in situ by outside, cease oral area (300) extruding and close the passage accommodated between chamber (302) and the first cavity volume, switch is off.

Bright ring the most according to claim 1 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: in described housing also Being provided with the guiding conical plate (12) for chassis portion (30a) movement and deformation laterally, described guiding conical plate (12) is tapered, guide cone Plate (12) is between the first cavity volume and the second cavity volume, and guiding conical plate (12) middle part was provided with for leading to that movable contact (32) passes through Hole, described through hole connects the first cavity volume and the second cavity volume.

Bright ring the most according to claim 2 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: described guiding conical plate (12) angle of cone angle is 130 °-160 °.

Bright ring the most according to claim 1 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: described chassis portion (30a) junction with inner walls is provided with the fold ring (301) that more large deformation amount occurs, described fold for chassis portion (30a) Ring (301) ringwise wavy, described fold ring (301) and chassis portion (30a) one-body molded setting.

Bright ring the most according to claim 1 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: described movable contact (32) include contact end (321) and the contact stem portion (320) of conduction, in described rubber cup (30), offer bar portion lock chamber (310) and end lock chamber (311), described end lock chamber (311) is positioned at the silica gel leather cup (30) pressing splenium (33) place Side, contact stem portion (320) are fixed in bar portion lock chamber (310), and contact end (321) is fixed in end lock chamber (311).

Bright ring the most according to claim 1 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: described first wiring First contact site (100) of terminal (10) uses memory alloy material, and the first contact site (100) includes end (1000), is used for The arc contact portion (1001) contacted with movable contact and heating make the bending that arc contact portion (1001) separates with movable contact (32) Portion (1002)；Described end (1000) is positioned at the two ends of the first contact site (100) and fixes with enclosure interior, described kink (1002) it is positioned between arc contact portion (1001) and end (1000).

Bright ring the most according to claim 1 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: described sleeve (21) With holding base plate (20) perpendicular setting；Chassis portion (30a) and quarrel portion (30b) perpendicular setting.

Bright ring the most according to claim 1 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: described LED module (7) around jack circular array in panel surface, described plug includes the shell wall (8) contacted with socket panel, works as plug When being close to socket panel, described LED module (7) is positioned at the outside of shell wall (8).

Bright ring the most according to claim 8 auxiliary bullet formula safety socket and plug-assembly, it is characterised in that: when plug is close to insert During seat surface plate, described LED module (7) is close to the side surface of shell wall (8).