CN106025731B - A kind of built-in safety socket - Google Patents

A kind of built-in safety socket Download PDF

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Publication number
CN106025731B
CN106025731B CN201610546784.7A CN201610546784A CN106025731B CN 106025731 B CN106025731 B CN 106025731B CN 201610546784 A CN201610546784 A CN 201610546784A CN 106025731 B CN106025731 B CN 106025731B
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CN
China
Prior art keywords
live wire
movable contact
contact
groove set
binding post
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Active
Application number
CN201610546784.7A
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Chinese (zh)
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CN106025731A (en
Inventor
纪孔金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Chengguo Network Technology Co ltd
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Wenzhou Guohao Electromechanical Technology Co Ltd
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Application filed by Wenzhou Guohao Electromechanical Technology Co Ltd filed Critical Wenzhou Guohao Electromechanical Technology Co Ltd
Priority to CN201610546784.7A priority Critical patent/CN106025731B/en
Publication of CN106025731A publication Critical patent/CN106025731A/en
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Publication of CN106025731B publication Critical patent/CN106025731B/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers

Abstract

The invention discloses a kind of built-in safety socket, including live wire sleeve, and live wire sleeve includes live wire fishplate bar and live wire groove set, and leaves gap therebetween, and gap location is provided with trigger switch component；Trigger switch component is located at the bottom surface of live wire fishplate bar；When plug insertion, when not promoting trigger switch component, it is not powered in the live wire groove set of socket, even if now user touches plug conducting part, will not be also got an electric shock by high-tension electricity, security is higher.Trigger switch component is located at the bottom surface of live wire fishplate bar, have and only when plug it is fully-inserted on earth when, whole socket could be powered, and now the conductive metallic portion of plug will not be exposed outside socket, effectively avoids user from contacting, and avoids getting an electric shock.

Description

A kind of built-in safety socket
Technical field
The present invention relates to socket, and it is a kind of built-in safety socket.
Background technology
Socket is used to the device that electrical appliance provides power supply, but due to lying substantially in the state of energization in socket (voltage is maintained on live wire), therefore when the circuit in socket not used time, socket still leaves electricity, when liquid enters socket When, due to still maintaining voltage on live wire, the moment that liquid enters makes the short circuit in socket, causes socket to burn, deposit In higher safety issue.
When a plug is to be inserted into the socket, due to maintaining higher voltage on live wire, when the finger grip of user is in plug On, it is easy to allow user to get an electric shock；Or plug insertion it is incomplete when, exposed metal conduction portions, with high pressure Electricity is dangerous higher.
The content of the invention
The goal of the invention of the present invention is to solve the problems, such as the circuit in liquid or moisture switch, there is provided a kind of Built-in safety socket, when socket is fully inserted into bottom, socket is just powered, and effectively avoids user from getting an electric shock, safe.
In order to realize foregoing invention purpose, present invention employs following technical scheme：A kind of built-in safety socket, including Conductive sleeve, the conductive sleeve include live wire sleeve and zero line sleeve, and live wire sleeve includes live wire fishplate bar and live wire groove set, and zero Line sleeve includes zero line fishplate bar and zero line groove set, separately positioned between live wire fishplate bar and live wire the groove set to leave gap, described Gap location is provided with the trigger switch component for being used for controlling connection live wire fishplate bar and live wire groove set；The trigger switch component, including Housing, shift knob, automatic isolation door and the main spring for shift knob；The shift knob includes pressing portion and work Moving contact, pressing portion are located at outside housing and in live wire groove sets, and the shift knob, which is provided with, to be used to promote when plug inserts The inclined-plane or cambered surface that pressing portion is inwardly compressed, movable contact are located at the bottom surface of live wire groove set；Movable contact rear end is provided with convex portion, main Spring housing is located at movable contact side surface；The housing is provided with the first cavity volume and the second cavity volume, is provided with and is parallelly mounted in housing The first binding post and the second binding post of housing side, the first binding post end are provided with the first contact site, the first contact Portion is located in the first cavity volume, and the second binding post end is provided with the second contact site that can be conductively connected with convex portion, the second contact site Positioned at the inwall of the second cavity volume, movable contact, convex portion and main spring are respectively positioned in the second cavity volume；The automatic isolation door bag Include line traffic control, assembly pulley and the open and close door with resetting-mechanism, the cooperation and open and close door indexing that movable contact passes through assembly pulley and line traffic control Connection, the open and close door is between first inner chamber and second inner chamber；Movable contact controls opening for open and close door by pullling line traffic control Close；First binding post connects live wire fishplate bar, the second binding post connection live wire groove set；When plug inserts, on shift knob Inclined-plane or cambered surface pushes on movable contact when moving inward and promoting the main spring to compress, movable contact pulls open described open by line traffic control Close door, movable contact front end is pressed on the first contact site, and the convex portion on movable contact compresses the second of the second binding post of contact Contact site, the second contact site, convex portion, the front end of movable contact and the first contact site are sequentially communicated, live wire groove set and live wire fishplate bar Connection, live wire groove set are powered, socket power supply；
When plug is extracted, when shift knob resets, second binding post is left in the convex portion on the movable contact The second contact site, open and close door resets and closes, and the first binding post and the second binding post disconnect, and live wire groove set is disconnected Electricity, socket are not powered.
Preferably, the first contact site of first binding post uses memory alloy material, and the first contact site includes end Portion, the arc contact portion contacted for same movable contact and heating make the kink that arc contact portion separates with movable contact；The end Portion is located at the both ends of the first contact site and fixed with enclosure interior, and the bending part is between arc contact portion and end.
Preferably, the chute for open and close door telescopic slide is provided with the housing, the resetting-mechanism of open and close door includes resetting Spring, back-moving spring are located in chute and press on one end of open and close door.
Preferably, second contact site is provided with the inclined-plane of movable contact rear end.
Preferably, second contact site is in the becket with inclined-plane, and the inclined-plane of becket is towards movable contact rear end.
Preferably, door is symmetrically completely cut off automatically on shift knob centre mirror picture provided with two altogether in the housing.
Preferably, the shift knob is directed downward or is horizontally disposed with.
Preferably, the relative side of described two open and close doors is equipped with sealing strip.
Preferably, the zero line sleeve is provided with and live wire sleeve identical trigger switch component, zero line fishplate bar and zero line groove It is separately positioned between set to leave gap, for controlling connection zero line fishplate bar and the trigger switch component of zero line groove set to be arranged at gap Place, the first binding post and the second binding post of trigger switch component are connected with zero line groove set and zero line fishplate bar respectively.
Preferably, the trigger switch component is located at the bottom surface of zero line fishplate bar.
Compared with prior art, the built-in safety socket of above-mentioned technical proposal is employed, is had the advantages that：
First, using the present invention built-in safety socket, when plug inserts, when not promoting trigger switch component, socket Live wire groove set in be not powered on, even if now user touches plug conducting part, will not also be got an electric shock by high-tension electricity, security compared with It is high.
2nd, the movable contact of trigger switch component is located at the bottom surface of live wire sleeve, has and only when plug is completely inserted into During bottom, whole socket could be powered, and now the conductive metallic portion of plug will not be exposed outside socket, effectively avoids user from connecing Touch, avoid getting an electric shock.
3rd, the trigger switch component in built-in safety socket, liquid can effectively be stopped by completely cutting off door automatically In body and steam intrusion socket circuit, when shift knob, in the case where not stressing, main spring ejects shift knob, open and close door Ejected by the effect of resetting-mechanism, the first cavity volume and the isolation of the second cavity volume are come, effectively prevent steam or liquid from entering the In one binding post and its first contact site, the isolation completely of the circuit in switch is come, ensure before shift knob presses, open Powered-down road is in absolute off-state, and the first contact site is in completely enclosed state, and whole socket is in cold state, i.e., Making, which has liquid to enter, will not also cause the Live line Zero line in socket to connect, and avoid short circuit and burn.
When plug metal part insertion and during by the pressing portion of inclined-plane or cambered surface pull switch button, shift knob by During pressure reach, main spring is compressed, and movable contact follows shift knob together to advance and driven by line traffic control and assembly pulley and opened and closed Door is opened, and open and close door compressing resetting-mechanism is simultaneously opened, and movable contact is contacted the first contact site of the first binding post, together When movable contact the binding post of protrusions contact second the second contact site, the first binding post and the second binding post pass through The effect of one contact site-contact site of movable contact-the second, which is realized, to be electrically connected, and makes to be powered in live wire groove set.
Brief description of the drawings
Fig. 1 is the structural representation of built-in safety socket of the present invention；
Fig. 2 is the structural representation of conductive sleeve and trigger switch component in embodiment 1；
Fig. 3 is the fractionation schematic diagram of conductive sleeve and trigger switch component in embodiment 1；
Fig. 4 is the sectional view of trigger switch component in embodiment 1 (trigger switch component is off)；
Fig. 5 is the sectional view of trigger switch component in embodiment 1 (trigger switch component is in closure state)；
Fig. 6 is the sectional view of automatic isolation door in embodiment 1 (trigger switch component is off)；
Fig. 7 is the sectional view of automatic isolation door in embodiment 1 (trigger switch component is in closure state)；
Fig. 8 is the connection diagram of the first contact site and movable contact (normal condition) in embodiment 1；
Fig. 9 is the connection diagram of the first contact site and movable contact (overload) in embodiment 1；
Figure 10 is the sectional view of trigger switch component in embodiment 2 (trigger switch component is in closure state)；
Figure 11 is the structural representation of the second contact site in embodiment 2；
Figure 12 is the structural representation of conductive sleeve and trigger switch component in embodiment 3；
Figure 13 is the fractionation schematic diagram of conductive sleeve and trigger switch component in embodiment 3.
Reference：1st, trigger switch component；10th, the first binding post；100th, the first contact site；1000th, end； 1001st, arc contact portion；1002nd, kink；11st, the second binding post；110th, the second contact site；20th, line traffic control；21st, open and close door； 210th, back-moving spring；211st, chute；212nd, spacing bottom plate；213rd, sealing ring；214th, sealing ring；215th, sealing strip；22nd, pulley Group；3rd, shift knob；30th, main spring；31st, movable contact；310th, convex portion；40th, live wire fishplate bar；41st, gap；42nd, live wire groove set； 50th, zero line fishplate bar；51st, gap；52nd, zero line groove set.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of built-in safety socket as shown in Figure 1 to 9, including conductive sleeve, the conductive sleeve are inserted including live wire Set and zero line sleeve, live wire sleeve include 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, it is separately positioned between live wire fishplate bar 40 and live wire groove set 42 to leave gap 41, it is provided with the gap 41 and is used to control Connect the trigger switch component 1 of live wire fishplate bar 40 and live wire groove set 42；Trigger switch component 1 is located at the bottom surface of live wire fishplate bar 40.
Trigger switch component 1 is mainly used in controlling the connection of live wire groove set 42 and live wire fishplate bar 40, when trigger switch component 1 First, second binding post by live wire groove set 42 be connected with live wire fishplate bar 40 when, socket can be made to be powered.
Trigger switch component 1 is located at the bottom of live wire fishplate bar 40, therefore the metal part of only plug is fully-inserted on earth When, socket could be powered, and the metal part of plug also will not be exposed outside socket, it is possible to prevente effectively from user contacts, keep away Exempt to get an electric shock, be just powered when only inserting complete, protect user, it is safe.
Trigger switch component 1, including housing, the automatic isolation door of 3, two pairs of shift knob and the master for shift knob Spring 30, the automatic door that completely cuts off is on the center specular of shift knob 3.
Shift knob 3 includes pressing portion and movable contact 31, and pressing portion is located at outside housing, and pressing portion is provided with inclined-plane, pushes The chamfered portion in portion is located in live wire groove set 42, and when the metal conduction portions insertion of plug, portion can be will push against by inclined-plane Internally compress, movable contact 31, which sets rear end, convex portion 310, and main spring 30 is sheathed on the side surface of movable contact 31.
Housing is provided with the first cavity volume and the second cavity volume, and the first binding post for being parallelly mounted to housing side is provided with housing 10 and second binding post 11, the end of the first binding post 10 be provided with the first contact site 100, the first contact site 100 is located at first In cavity volume, the end of the second binding post 11 is provided with the second contact site 110 that can be conductively connected with convex portion 310, the second contact site 110 Positioned at the inwall of the second cavity volume, movable contact 31, convex portion 310 and main spring 30 are respectively positioned in the second cavity volume.
Automatic isolation door includes line traffic control 20, assembly pulley 22 and the open and close door 21 with resetting-mechanism, and movable contact 31 is logical The cooperation for crossing assembly pulley 22 and line traffic control 20 is connected with the indexing of open and close door 21, open and close door 21 be located at first inner chamber and second inner chamber it Between；Movable contact 31 controls the keying of open and close door by pullling line traffic control 20.
The chute 211 for the telescopic slide of open and close door 21 is provided with housing, the resetting-mechanism of open and close door 21 includes back-moving spring 210, back-moving spring 210 is located in chute and presses on one end of open and close door 21, and open and close door 21 can back and forth be slided in chute 211 It is dynamic, similar to gate or push, back-moving spring 210 is that open and close door 21 provides the elastic force resetted.
As shown in Figure 4 and Figure 6, when the conductive metallic portion of plug is not inserted into live wire groove set 42 or not deep enough insertion, when The main spring 30 in the case where not stressing of shift knob 3 ejects shift knob 30, work of the open and close door 21 by back-moving spring 210 With ejection, the open and close door of both sides is closed and compressed to middle part, and the first cavity volume and the isolation of the second cavity volume are come, effectively prevented Steam or liquid enter in the first binding post 10 and its first contact site 100, the isolation completely of the circuit in switch is come, protect For card before shift knob presses 3 times, on-off circuit is in absolute off-state, and the first contact site 100 is in completely enclosed state, fire Come between line fishplate bar 40 and live wire groove set 42 by the cut-off of gap 41, no power in live wire.
As shown in figure 5 and figure 7, when fully-inserted live wire groove set 42 of the conductive metallic portion of plug, shift knob 3 is pressurized During reach, main spring 30 is compressed, and movable contact 31 follows shift knob 3 together to advance and by line traffic control 20 and the band of assembly pulley 22 Dynamic open and close door 21 is opened, and open and close door 21 is oppressed back-moving spring 210 and opened to both sides, and middle part forms one and supplies movable contact 31 logical The passage crossed, movable contact 31 is set to contact the first contact site 100 of the first binding post 10, while movable contact 31 is convex Portion 310 contacts the second contact site 110 of the second binding post 11, and the first binding post 10 and the second binding post 10 pass through first The effect of the second contact sites of contact site 100- movable contacts 31- 110, which is realized, to be electrically connected, and makes live wire part live wire fishplate bar 40 and live wire The connection of groove set 42, live wire groove set 42 is interior to be powered, and socket is powered and powered to the plug position of electrical appliance.
Second contact site 110 is provided with the inclined-plane of the rear end of movable contact 31, the second contact site 110 can increase its with it is convex The contact area in portion 310, bad phenomenon is effectively avoided contact with, improve security.
The direction of shift knob 3 upward, then when there is liquid to come in, by Action of Gravity Field can directly by shift knob 3 with The gap of second cavity volume is entered in the second cavity volume, and then enters the assembly pulley 22 of automatic isolation door and the sky of line traffic control 20 In, and threaten the first contact site 100 in the first cavity volume.
Therefore, the direction of shift knob 3 is horizontally disposed with, and liquid can be made to be not easy directly to be entered the second appearance by Action of Gravity Field Intracavitary.
Two relative sides of open and close door 21 are equipped with sealing strip 215.When open and close door closes, sealing strip 215 can have The seal of the raising open and close door of effect, prevents liquid and steam from being entered by the second cavity volume in the first cavity volume.
The bottom of open and close door 21 is provided with spacing bottom plate 212, and sealing ring is provided between spacing bottom plate 212 and chute 211 bottom wall 213, the pressure applied by back-moving spring 210 to spacing bottom plate 212, spacing bottom plate 212 compresses sealing ring 213, improves airtight Property and water proofing property.
Line traffic control 20 in the present embodiment is located at the position of convex portion 310 in the exit in the second cavity volume, therefore is set in exit Sealing ring 214 is equipped with, when movable contact 31 resets in the presence of the elastic force of main spring 30, convex portion 310 is pressed in sealing ring 214, effectively avoid the steam in the second cavity volume from entering in assembly pulley 22 and the cavity at the place of line traffic control 20.
At the above three seal (sealing strip 215, sealing ring 213 and sealing ring 214) be shift knob 3 be in not by The elastic force effect of power state, main spring 30 and back-moving spring 210 is compressed seal, so as to play sealing effectiveness.
First contact site 100 of the first binding post 10 uses memory alloy material, and the first contact site 100 includes end 1000th, it is curved that the arc contact portion 1001 and heating contacted for same movable contact makes arc contact portion 1001 be separated with movable contact 31 Folding part 1002；End 1000 is located at the both ends of the first contact site 100 and fixed with enclosure interior, and kink 1002 touches positioned at arc Between portion 1001 and end 1000.
The memory alloy material used in the present embodiment has a feature, i.e., curved when the temperature of the first contact site 100 rises The bending angle of folding part 1002 can become big, and end 1000 is the fixation for the both ends of the first contact site 100.
As shown in Figure 5 and Figure 6, when the power for switching vigour part is excessive or overloads, the 100 interior electricity passed through of the first contact site Flow larger, caused heat becomes more, the rising of the bulk temperature of the first contact site 100, due to the both ends of end 1000 be it is fixed, therefore Kink 1002 is shunk and close to both ends, and arc contact portion 1001 is overall to be offset to the left side, and spacing is produced simultaneously with movable contact 31 Disconnected with movable contact 31, now switch is off, and avoids electrical appliance from overloading, and ensures security.
Embodiment 2：
Difference of the present embodiment with respect to embodiment 1 is：Second contact site 110 is in the becket with inclined-plane, becket Inclined-plane is towards the rear end of movable contact 31, and in a ring, movable contact 30 is round table-like for convex portion 310.
Its corresponding effect is as follows：First, the annular chamfer of becket forms a conical surface, and the second contact site 110 can be with Increase its contact area with convex portion 310, effectively avoid contact with bad phenomenon, improve security.
Secondly, the cone match annular protrusion 310 of becket, convex portion 310 can be made concentric with becket, ensure the two Concentric rate, the top of contact is accurately directed at the arc contact portion 1001 of the first contact site 100, avoid producing during misalignment Loose contact.
Embodiment 3：
Difference of the present embodiment with respect to embodiment 1 is：Zero line sleeve is provided with and live wire sleeve identical trigger switch group Part 1, it is separately positioned between zero line fishplate bar 50 and zero line groove set 52 to leave gap, for controlling connection zero line fishplate bar 50 and zero line groove The trigger switch component 1 of set 52 is arranged at gap 51, the first binding post 10 of trigger switch component 1 and the second binding post 11 are connected with zero line groove set 52 and zero line fishplate bar 50 respectively.
The function of trigger switch component 1 on zero line sleeve and the function phase of hair switch module 1 on live wire sleeve are same.Because In daily life, the live wire of socket and zero line may have a misconnection during connecing, i.e. zero line and live wire is reversed.
The insert row of in the market, it has plug, and plug is mostly three prongs of plug, and reason is that three prongs of plug can ensure to insert Zero line live wire is corresponding in row, because the direction of insertion of three prongs of plug is fixed-direction, double insert can then exchange mutually.
But part manufacturer can produce double slotting plugs according to the actual requirements, if the present invention is applied to the instruments such as insert row, When the plug of insert row is double inserts, double plugs are not easy to distinguish zero line and live wire when in use, if the insertion side of double plugs To reverse, then high-tension electricity is connected with zero line sleeve, and the then no power of live wire sleeve 52, exchanged equivalent to zero line live wire.
Therefore the present embodiment is advantageous in that, after zero line live wire is exchanged, can still give play to what is mentioned in embodiment 1 Function, security are higher.
Above is the preferred embodiment of the present invention, does not depart from original of the invention for the person of ordinary skill of the art On the premise of reason, some variations and modifications can also be made, these also should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of built-in safety socket, including conductive sleeve, the conductive 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), its It is characterised by：It is separately positioned between the live wire fishplate bar (40) and live wire groove set (42) to leave gap (41), the gap (41) Place is provided with the trigger switch component (1) for being used for controlling connection live wire fishplate bar (40) and live wire groove set (42)；
The trigger switch component (1), including housing, shift knob (3), automatic isolation door and the master for shift knob Spring (30)；
- the shift knob (3) includes pressing portion and movable contact (31), and it is outer and be located at live wire groove set that pressing portion is located at housing (42) in, the shift knob (3) is provided with the inclined-plane for being used for during plug insertion pressing portion being promoted inwardly to compress or cambered surface, activity Contact (31) is located at the bottom surface of live wire groove set (42)；Movable contact (31) rear end is provided with convex portion (310), and main spring (30) is sheathed on Movable contact (31) side surface；
- the housing is provided with the first cavity volume and the second cavity volume, and the first terminals for being parallelly mounted to housing side are provided with housing Sub (10) and the second binding post (11), the first binding post (10) end are provided with the first contact site (100), the first contact site (100) in the first cavity volume, the second binding post (11) end is provided with the second contact site that can be conductively connected with convex portion (310) (110), the second contact site (110) is located at the inwall of the second cavity volume, and movable contact (31), convex portion (310) and main spring (30) are equal In the second cavity volume；
- automatic isolation the door includes line traffic control (20), assembly pulley (22) and the open and close door (21) with resetting-mechanism, and activity is tactile Head (31) is connected by the cooperation of assembly pulley (22) and line traffic control (20) with open and close door (21) indexing, and the open and close door (21) is located at the Between one inner chamber and second inner chamber；Movable contact (31) controls the keying of open and close door by pullling line traffic control (20)；
First binding post (10) connection live wire fishplate bar (40), the second binding post (11) connection live wire groove set (42)；
When plug inserts, inclined-plane or cambered surface pushes on movable contact (31) on shift knob (3) move inward and promote main bullet When spring (30) compresses, movable contact (31) pulls open the open and close door (21) by line traffic control (20), and movable contact (31) front end compresses Convex portion (310) on the first contact site (100), movable contact (31) compresses the second contact of the second binding post of contact (11) Portion (110), the second contact site (110), convex portion (310), the front end of movable contact (31) and the first contact site (100) connect successively Logical, live wire groove set (42) connects with live wire fishplate bar (40), and live wire groove set (42) is powered, socket power supply；
When plug is extracted, when shift knob (3) resets, the convex portion (310) on the movable contact (31) leaves described second The second contact site (110) of binding post (11), open and close door reset and closed, the first binding post (10) and the second binding post (11) disconnect, live wire groove set (42) power-off, socket is not powered；
The shift knob (3) is directed downward or is horizontally disposed with；The zero line sleeve is provided with to be opened with the triggering of live wire sleeve identical Component (1) is closed, it is separately positioned between zero line fishplate bar (50) and zero line groove set (52) to leave gap, connect zero line fishplate bar for controlling (50) and the trigger switch component (1) of zero line groove set (52) is arranged at gap (51) place, the first wiring of trigger switch component (1) Terminal (10) and the second binding post (11) are connected with zero line groove set (52) and zero line fishplate bar (50) respectively.
2. built-in safety socket according to claim 1, it is characterised in that：The first of first binding post (10) Contact site (100) uses memory alloy material, and the first contact site (100) includes end (1000), contacted for same movable contact Arc contact portion (1001) and heating make the kink (1002) that arc contact portion (1001) separates with movable contact (31)；The end Portion (1000) is located at the both ends of the first contact site (100) and fixed with enclosure interior, and the kink (1002) is touched positioned at arc Between portion (1001) and end (1000).
3. built-in safety socket according to claim 2, it is characterised in that：It is provided with the housing and supplies open and close door (21) The chute (211) of telescopic slide, the resetting-mechanism of open and close door (21) include back-moving spring (210), and back-moving spring (210) is positioned at cunning Groove is interior and presses on one end of open and close door (21).
4. built-in safety socket according to claim 3, it is characterised in that：Second contact site (110) is provided with court To the inclined-plane of movable contact (31) rear end.
5. built-in safety socket according to claim 3, it is characterised in that：Second contact site (110) is in that band is oblique The becket in face, the inclined-plane of becket is towards movable contact (31) rear end.
6. built-in safety socket according to claim 1, it is characterised in that：Two are provided with the housing altogether on opening Close the automatic isolation door of button (3) central axis specular.
7. built-in safety socket according to claim 6, it is characterised in that：Two relative sides of open and close door (21) are equal Provided with sealing strip (215).
8. built-in safety socket according to claim 1, it is characterised in that：The trigger switch component (1) is located at zero The bottom surface of line fishplate bar (50).
CN201610546784.7A 2016-07-07 2016-07-07 A kind of built-in safety socket Active CN106025731B (en)

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Application Number Priority Date Filing Date Title
CN201610546784.7A CN106025731B (en) 2016-07-07 2016-07-07 A kind of built-in safety socket

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Application Number Priority Date Filing Date Title
CN201610546784.7A CN106025731B (en) 2016-07-07 2016-07-07 A kind of built-in safety socket

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CN106025731A CN106025731A (en) 2016-10-12
CN106025731B true CN106025731B (en) 2018-01-23

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CN106571554B (en) * 2016-11-07 2018-07-06 温州国好机电科技有限公司 Moisture-proof auxiliary bullet formula safety socket
CN106410475B (en) * 2016-11-07 2018-06-26 温州国好机电科技有限公司 Permeable moisture-proof auxiliary bullet formula safety socket
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