CN205583272U - Safety socket - Google Patents

Safety socket Download PDF

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Publication number
CN205583272U
CN205583272U CN201620328191.9U CN201620328191U CN205583272U CN 205583272 U CN205583272 U CN 205583272U CN 201620328191 U CN201620328191 U CN 201620328191U CN 205583272 U CN205583272 U CN 205583272U
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CN
China
Prior art keywords
stay
socket
plug
safety socket
transmission shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620328191.9U
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Chinese (zh)
Inventor
董开郑
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620328191.9U priority Critical patent/CN205583272U/en
Priority to PCT/CN2016/080107 priority patent/WO2017181434A1/en
Application granted granted Critical
Publication of CN205583272U publication Critical patent/CN205583272U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Abstract

The utility model discloses a safety socket, including casing and two socket copper sheets, still including setting up elliptical cam, transmission shaft, stay, elastic component and the location axle in the casing, insert when the plug during safety socket, driving elliptical cam through the transmission shaft and rotating, the tail end outside that the stay was extrudeed respectively to both sides in two major axis summits of elliptical cam makes the stay rotate along the location axle, and the elasticity acting of elastic component is overcome to the tail end of stay, and the constant head tank that the couple of stay front end passed on the socket copper sheet inserts in plug insert's the round hole, safety socket is extracted to the restriction plug, rotate when drive elliptical cam through the transmission shaft, the contact jaw of elliptical cam and stay is changed to the minor axis summit by the major axis summit, and the tail end outside of elastic component extrusion stay makes the stay rotate along the location axle, and the round hole from plug insert is taken out to the front end couple of stay, and the plug can freely be extracted safety socket. The utility model discloses simple structure, low in production cost.

Description

Safety socket
Technical field
This utility model relates to socket field, particularly relates to a kind of safety socket.
Background technology
1-15 and the 5-15 type plug of U.S. rule, the inserted sheet of its connection zero line and live wire is necessarily provided with circular hole.
With 1-15 and the 5-15 matching used socket of type plug of U.S.'s rule, insert including housing and two are symmetrically arranged Seat copper sheet, copper sheet of socket fixed installation is arranged at housing, and its front end is arranged at enclosure interior, the top of housing Its front end corresponding is provided with jack, and the inserted sheet of plug is plugged in the front end of grafting copper sheet of socket through jack;Insert Seat copper sheet tail end is arranged at the outside of housing, is used for connecting power line etc..Socket in use, due to Pull to rock to cause and separate between plug with socket, use and there is potential safety hazard.
In order to prevent the plug and sockets such as 1-15 and the 5-15 type of U.S. rule when using easy to fall off, prior art provides many Planting solution, as by modes such as electronic lockings, structure is complicated, and production cost is higher.
Utility model content
Main purpose of the present utility model, for providing a kind of simple in construction, reduces the safety socket of production cost.
In order to realize foregoing invention purpose, this utility model provides a kind of safety socket, including housing and two Copper sheet of socket, also includes the oval cam being arranged in housing, power transmission shaft, stay, elastic component and determines Position axle;
Described oval cam is arranged at the centre of two copper sheet of sockets;
Described power transmission shaft runs through described housing sidewall and is fixedly connected on the axle center part of described oval cam, band The rotation of dynamic oval cam;
Described locating shaft includes two, is symmetricly set in the both sides of oval cam, and is fixed on inner walls;
Described stay includes two, is symmetricly set in the both sides of oval cam, and is articulated in correspondence respectively Locating shaft on, the side that the front end of two staies is relative is respectively arranged with hook;
Described elastic component includes two, is symmetricly set in the both sides of oval cam, and setting lays respectively at two The opposite exterior lateral sides of individual stay tail end, one end extruding of elastic component contacts the medial wall of described housing, the other end Outside the tail end of the stay that extruding contacts described correspondence;
The both sides, position that described copper sheet of socket contacts with plug slice are respectively arranged with circular hole on corresponding plug inserted sheet Locating slot;
When plug inserts described safety socket, oval cam is driven to rotate by power transmission shaft, oval convex Two major axis summits of wheel make stay rotate along locating shaft outside the tail end that both sides extrude stay respectively, The tail end of stay overcomes the elastic force of elastic component to do work, and the hook of stay front end is through determining on copper sheet of socket Position groove inserts in the circular hole of described plug slice, limits plug and extracts safety socket;When being driven by power transmission shaft Oval cam rotates, and oval cam is changed to minor axis vertex by major axis summit with the contact jaw of stay, Making stay rotate along locating shaft outside the tail end of elastic member presses stay, the front end hook of stay detaches The circular hole of plug slice, described safety socket can freely be extracted by plug.
Further, described power transmission shaft is positioned at the part of hull outside and is provided with handle.
Further, the free end of described power transmission shaft is provided with expansion clamp, and described handle is provided with installation Hole, handle is socketed on expansion clamp by installing hole and is fixed on power transmission shaft.
Further, the outside of described housing is provided with the stopping means limiting handle rotational angle.
Further, described stopping means is a baffle plate being fixed on hull outside wall;
Described handle includes spanner portion, square portion and the arc sections being sequentially connected with, and described arc sections is along power transmission shaft During rotation, it is connected with barrier slides, when a side in square portion is parallel with baffle plate, the most spacing square of baffle plate Portion continues in rotational direction to rotate.
Further, described elastic component is stage clip.
Further, described stay includes front end, tail end and turning point;
Described front end and tail end are connected by turning point, and described turning point is articulated in described locating shaft;
The extended line of described front end and tail end intersects, and is more than 150 towards the angle in oval cam direction The obtuse angle of degree.
Safety socket of the present utility model, is changed, simultaneously by the major axis of oval cam and the rotation of short axle Circular hole on the locating slot of the hook insertion respective socket copper sheet of two stay front ends of control and plug slice, Plug is locked on socket, for the locking mechanism of prior art, simple in construction, production cost Lower.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the safety socket of this utility model one embodiment;
Fig. 2 is the stay of this utility model one embodiment structural representation when being in locking state;
Fig. 3 is the stay of this utility model one embodiment structural representation when being in releasing orientation;
Fig. 4 is the structural representation of the safety socket of this utility model one embodiment;
Fig. 5 is power transmission shaft and the structural representation of oval cam of this utility model one embodiment;
Fig. 6 is the structural representation of the handle of this utility model one embodiment;
Fig. 7 is the structural representation of the stay of this utility model one embodiment;
Fig. 8 is the structural representation of the copper sheet of socket of this utility model one embodiment.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into one Step explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to Limit this utility model.
Referring to figs. 1 through Fig. 8, a kind of safety socket of this utility model one embodiment is proposed, including housing and two Individual copper sheet of socket 20, the oval cam 30 also including being arranged in housing, power transmission shaft 40, stay 50, Elastic component 60 and locating shaft 70;Oval cam 30 is arranged at the centre of two copper sheet of sockets 20;Power transmission shaft 40 run through described housing sidewall and are fixedly connected on the axle center part of described oval cam 30, drive oval convex The rotation of wheel 30;Locating shaft 70 includes two, is symmetricly set in the both sides of oval cam 30, and fixing In inner walls;Stay 50 includes two, is symmetricly set in the both sides of oval cam 30, and difference Being articulated on the locating shaft 70 of correspondence, the side that the front end 51 of two staies 50 is relative is respectively arranged with extension Hook 511;Elastic component 60 includes two, is symmetricly set in the both sides of oval cam 30, and arranges position respectively In the opposite exterior lateral sides of two stay 50 tail ends 52, one end extruding of elastic component 60 contacts the interior of described housing Sidewall, outside the tail end 52 of the stay 50 that other end extruding contacts described correspondence;Copper sheet of socket 20 is with slotting The both sides, position of head blade contact are respectively arranged with the locating slot 23 of circular hole on corresponding plug inserted sheet;With reference to Fig. 2, When plug inserts described safety socket, oval cam 30 is driven to rotate by power transmission shaft 40, oval Two major axis summits of cam 30 extrude respectively to both sides and make stay 50 outside the tail end 52 of stay 50 Rotating along locating shaft 70, the tail end 52 of stay 50 overcomes the elastic force of elastic component 60 to do work, stay 50 The hook 511 of front end 51 inserts in the circular hole of described plug slice through the locating slot 23 on copper sheet of socket 20, Limit plug and extract safety socket;With reference to Fig. 3, when driving oval cam 30 to rotate by power transmission shaft 40, Oval cam 30 is changed to minor axis vertex by major axis summit with the contact jaw of stay 50, and elastic component 60 squeezes Stay 50 is made to rotate along locating shaft 70 outside the tail end 52 of pressure stay 50, the front end 51 of stay 50 Hook 511 detaches the circular hole of plug slice, and described safety socket can freely be extracted by plug.
In the present embodiment, the front end of above-mentioned copper sheet of socket 20 is clamping part 21, and clamping part 21 is two copper folders Sheet is oppositely arranged to clamp plug slice, and above-mentioned locating slot 23 is i.e. arranged at two copper intermediate plates of clamping part 21 On, locating slot 23 generally strip through-hole.The one side that clamping part 21 is vertical with two copper intermediate plates is connected copper Sheet, copper sheet connects the tail end 52 of copper sheet of socket 20 after running through the bottom of housing, this tail end 52 is the most U-shaped Copper sheet 22, is conveniently connected with wire.Being provided with hole, location on above-mentioned copper sheet of socket 20, it is fixed that housing is provided with Position pin, copper sheet of socket is installed in housing by the cooperation in hole, location and alignment pin.Above-mentioned oval cam 30 It is arranged at the centre of two copper sheet of sockets 20, is generally positioned at the side near housing bottom, in order to leave The setting of the clamping part 21 of copper sheet of socket 20, oval cam 30 and power transmission shaft 40 generally insulant Make, improve and use safety, as being made by duroplasts.Above-mentioned locating shaft 70 and stay 50 Pivot joint, is i.e. equivalent to the fulcrum of lever, and the two ends direction of motion making stay 50 is contrary, two locating shafts 70 Typically being respectively arranged at the opposite exterior lateral sides of two copper sheet of sockets 20, opposite exterior lateral sides is i.e. two copper sheet of sockets 20 The outside of opposite side.Above-mentioned stay 50 is equivalent to the pole of lever, and its front end 51 is provided with hook 511, Then by controlling the movement of its tail end 52, thus control its front end 51 and link up with the movement of 511.Above-mentioned bullet Property part 60 be i.e. to provide the device of stay 50 restoring force, when two major axis summits of oval cam 30 are squeezed During pressure stay 50, two elastic components 60 can provide the restoring force of stay 50 homing, makes two locks Tight sheet 50 holds oval cam 30 tightly, prevents oval cam 30 from arbitrarily rotating.
With reference to Fig. 4, in the present embodiment, the part that above-mentioned power transmission shaft 40 is positioned at hull outside is provided with handle 41, Handle 41 the convenience that can improve user is set, handle 41 can be anti-skidding disk, or band There is the disk etc. of spanner.
With reference to Fig. 5 and Fig. 6, in the present embodiment, the free end of above-mentioned power transmission shaft 40 is provided with expansion clamp 42, Being provided with installing hole 414 on described handle 41, handle 41 is socketed on expansion clamp 42 by installing hole 414 Above it is fixed on power transmission shaft 40.Above-mentioned installing hole 414 generally non-circular hole, such as square opening etc., above-mentioned Expansion clamp 42 generally comprises expansion-head 422 and the draw-in groove 421 of adaptive installing hole 414, when the peace of handle 41 After filling hole 414 extrusion expansion head 422 and snapping in draw-in groove 421, the partial reset that expansion-head 422 is compressed, Handle 41 is fixed spacing at draw-in groove 421, simple in construction, easy for installation.
In the present embodiment, the outside of above-mentioned housing is provided with the stopping means limiting handle 41 rotational angle, should Stopping means is a baffle plate being fixed on hull outside wall;Above-mentioned handle 41 includes the spanner portion being sequentially connected with 413, square portion 412 and arc sections 411, described arc sections 411 along power transmission shaft 40 rotate time, sliding with baffle plate Being dynamically connected, when a side in square portion 412 is parallel with baffle plate, baffle plate the most spacing square portion 412 continues edge Rotation direction rotates.The chord length of above-mentioned arc sections 411 is identical with the length of side in square portion 412 so that square portion 412 sides being positioned at arc sections 411 both sides contact with baffle plate, limit handle 41 and continue to turn along former rotation direction Dynamic.It should be noted that when handle 41 is by baffle limiting, two major axis summits of oval cam 30 It is respectively at the state of extruding stay 50.
In the present embodiment, above-mentioned elastic component 60 is stage clip, in other embodiments, it is also possible to fill for shell fragment etc. Put.The side of the corresponding stage clip of above-mentioned stay 50 can be arranged at projection 521, and stage clip is stretched in the axle center along stage clip, Prevent stage clip from shifting.
In the present embodiment, above-mentioned stay 50 includes front end 51, tail end 52 and turning point 53;Described front end 51 and tail end 52 connected by turning point 53, described turning point 53 is articulated in described locating shaft 70;Described The extended line of front end 51 and tail end 52 intersects, and is more than 150 towards the angle in oval cam 30 direction The obtuse angle of degree.This kind of structure of stay 50, its front end 51 can tilt to copper sheet of socket 20, can subtract The volume of small shell front end.Above-mentioned stay 50 is formed in one setting, convenient produce and installs, typically by The reliable material of the hardness such as copper sheet, stainless steel substrates is made.
In the present embodiment, above-mentioned housing generally comprises the upper casing 11 and lower casing 12 mutually covered, upper casing 11 He It is respectively provided with the locating part limiting the rotation shift such as oval cam 30, stay 50 in lower casing 12, passes Moving axis 40 runs through lower casing 12 and arranges, then be provided with the spacing of corresponding oval cam 30 inside upper casing 11 Groove, the end of stopper slot can also arrange circular groove, and power transmission shaft 40 can run through oval cam 30 and stretch into Circular groove contact is in the bottom of circular groove.
In one embodiment, safety socket is American 5-15 type socket, and socket has three jacks, Being respectively ground receptacle, and zero line and the socket of live wire, ground receptacle be circle, and zero line and live wire Socket is generally rectangle, and is parallel to each other.The receptacle interior of zero line and live wire is correspondingly arranged one respectively and inserts Seat copper sheet 20.The housing of 5-15 type socket includes that upper casing 11 and lower casing 12, upper casing 11 and lower casing 12 are mutual Cover formation and accommodate space, in accommodating space, copper sheet of socket 20, oval cam 30, stay 50 are set Deng parts.Upper casing 11 and lower casing 12 are respectively arranged with the installation jack of two locating shafts 70, locating shaft 70 Two ends insert respectively be arranged on installation jack in, locating shaft 70 is articulated with stay 50, stay 50 Front end 51 be provided with hook 511, outside tail end 52 connect stage clip, inside two stay 50 tail ends 52 Between oval cam 30 is set, the power transmission shaft 40 that oval cam 30 connects runs through described lower casing 12 and arranges, Being positioned at the end outside lower casing 12 and install handle 41, when turning handle 41 when, handle 41 passes through transmission Axle 40 drives oval cam 30 to rotate, due to the change of oval cam 30 major and minor axis, so can extrude With unclamp stay 50, and stay 50 is under the control of stage clip and oval cam 30, can drive extension Hook 511 inserts or detaches the circular hole of locating slot 23 and plug slice, such as, when the two of oval cam 30 When individual major axis summit extrudes two staies 50 respectively, hook 511 is for inserting locating slot 23 and plug slice Circular hole in, lock plug and socket, when two minor axis vertex of oval cam 30 extrude or relatively respectively During two staies 50, hook 511 is the state of the circular hole detaching plug slice, makes the safety socket can be as Conventional socket equally uses.
The safety socket of the present embodiment, its principle be utilize on the American plug slice in NEMA standard necessary Two circular holes having, utilize the hook 511 on stay 50 to hook two circular holes on plug slice, make to insert 50 are fixed on socket, it is impossible to extract.Changed by the major axis of oval cam 30 and the rotation of short axle, The hook 511 simultaneously controlling two stay 50 front ends 51 inserts the locating slot 23 of respective socket copper sheet 20 With the circular hole on plug slice, plug is locked on socket;The safety socket of the present embodiment, when needs are locked During tight plug, it is only necessary to the handle 41 on knob power transmission shaft 40 is to specifying position, when need not locking During plug, have only to equally to another, handle 41 on power transmission shaft 40 is specified position, as routine Socket use.For the locking mechanism of prior art, simple in construction, easy to use, produce into This is lower.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, Every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion, or directly Connect or be indirectly used in other relevant technical fields, be the most in like manner included in patent protection model of the present utility model In enclosing.

Claims (7)

1. a safety socket, including housing and two copper sheet of sockets, it is characterised in that also include being arranged at Oval cam, power transmission shaft, stay, elastic component and locating shaft in housing;
Described oval cam is arranged at the centre of two copper sheet of sockets;
Described power transmission shaft runs through described housing sidewall and is fixedly connected on the axle center part of described oval cam, band The rotation of dynamic oval cam;
Described locating shaft includes two, is symmetricly set in the both sides of oval cam, and is fixed on inner walls;
Described stay includes two, is symmetricly set in the both sides of oval cam, and is articulated in correspondence respectively Locating shaft on, the side that the front end of two staies is relative is respectively arranged with hook;
Described elastic component includes two, is symmetricly set in the both sides of oval cam, and setting lays respectively at two The opposite exterior lateral sides of individual stay tail end, one end extruding of elastic component contacts the medial wall of described housing, the other end Outside the tail end of the stay that extruding contacts described correspondence;
The both sides, position that described copper sheet of socket contacts with plug slice are respectively arranged with circular hole on corresponding plug inserted sheet Locating slot;
When plug inserts described safety socket, oval cam is driven to rotate by power transmission shaft, oval convex Two major axis summits of wheel make stay rotate along locating shaft outside the tail end that both sides extrude stay respectively, The tail end of stay overcomes the elastic force of elastic component to do work, and the hook of stay front end is through determining on copper sheet of socket Position groove inserts in the circular hole of described plug slice, limits plug and extracts safety socket;When being driven by power transmission shaft Oval cam rotates, and oval cam is changed to minor axis vertex by major axis summit with the contact jaw of stay, Making stay rotate along locating shaft outside the tail end of elastic member presses stay, the front end hook of stay detaches The circular hole of plug slice, described safety socket can freely be extracted by plug.
Safety socket the most according to claim 1, it is characterised in that described power transmission shaft is positioned at outside housing The part in portion is provided with handle.
Safety socket the most according to claim 2, it is characterised in that the free end of described power transmission shaft sets Being equipped with expansion clamp, described handle is provided with installing hole, handle is socketed on expansion clamp by installing hole And be fixed on power transmission shaft.
Safety socket the most according to claim 2, it is characterised in that the outside of described housing is provided with Limit the stopping means of handle rotational angle.
Safety socket the most according to claim 4, it is characterised in that described stopping means be one fix Baffle plate on hull outside wall;
Described handle includes spanner portion, square portion and the arc sections being sequentially connected with, and described arc sections is along power transmission shaft During rotation, it is connected with barrier slides, when a side in square portion is parallel with baffle plate, the most spacing square of baffle plate Portion continues in rotational direction to rotate.
Safety socket the most according to claim 1, it is characterised in that described elastic component is stage clip.
Safety socket the most according to claim 1, it is characterised in that described stay include front end, Tail end and turning point;
Described front end and tail end are connected by turning point, and described turning point is articulated in described locating shaft;
The extended line of described front end and tail end intersects, and is more than 150 degree towards the angle in oval cam direction Obtuse angle.
CN201620328191.9U 2016-04-19 2016-04-19 Safety socket Active CN205583272U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201620328191.9U CN205583272U (en) 2016-04-19 2016-04-19 Safety socket
PCT/CN2016/080107 WO2017181434A1 (en) 2016-04-19 2016-04-25 Safety socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620328191.9U CN205583272U (en) 2016-04-19 2016-04-19 Safety socket

Publications (1)

Publication Number Publication Date
CN205583272U true CN205583272U (en) 2016-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620328191.9U Active CN205583272U (en) 2016-04-19 2016-04-19 Safety socket

Country Status (2)

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CN (1) CN205583272U (en)
WO (1) WO2017181434A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105406276A (en) * 2015-12-07 2016-03-16 宁波韵恒进出口有限公司 Anti-drop socket
CN108336533A (en) * 2018-02-06 2018-07-27 宁波赛锋电子科技有限公司 A kind of Novel socket
CN109301628A (en) * 2018-10-16 2019-02-01 Oppo广东移动通信有限公司 Plug
CN110943346A (en) * 2019-11-08 2020-03-31 苏州佳世达光电有限公司 Socket structure, power connector and plug connection method of power connector
CN111564389A (en) * 2017-04-13 2020-08-21 三星显示有限公司 Substrate processing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201307644Y (en) * 2008-11-10 2009-09-09 罗文博 Anti-break socket
CN101714732A (en) * 2009-09-30 2010-05-26 陈琦文 Push type power socket
CN102354859B (en) * 2011-08-12 2013-04-17 叶长青 Anti-loosening socket
CN105406276B (en) * 2015-12-07 2018-01-30 宁波韵恒进出口有限公司 A kind of Anti-disconnecting socket

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105406276A (en) * 2015-12-07 2016-03-16 宁波韵恒进出口有限公司 Anti-drop socket
CN105406276B (en) * 2015-12-07 2018-01-30 宁波韵恒进出口有限公司 A kind of Anti-disconnecting socket
CN111564389A (en) * 2017-04-13 2020-08-21 三星显示有限公司 Substrate processing system
CN111564389B (en) * 2017-04-13 2023-08-29 三星显示有限公司 Substrate processing system
CN108336533A (en) * 2018-02-06 2018-07-27 宁波赛锋电子科技有限公司 A kind of Novel socket
CN109301628A (en) * 2018-10-16 2019-02-01 Oppo广东移动通信有限公司 Plug
CN110943346A (en) * 2019-11-08 2020-03-31 苏州佳世达光电有限公司 Socket structure, power connector and plug connection method of power connector

Also Published As

Publication number Publication date
WO2017181434A1 (en) 2017-10-26

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