A kind of safety socket
Technical field
The present invention relates to the electrical equipment interconnection technique field of power supply unit, more particularly to a kind of safety socket.
Background technology
The fast development of scientific and technological level is closed with social economy, all kinds of electrical appliances used in daily life are also more next
It is more, therefore, correspondence is also more and more using power outlet.Power outlet is connect for household electrical appliance or electrical equipment provide power supply
The electric equipment of mouth, is also to use more electric accessories during house electric apparatus are designed, and it has very close with people's life
Relation, low-quality power outlet usually causes physical electrical shock fire protection to close electrical fire accident, brings great hidden to personal safety as well as the property safety
Suffer from, so, the design of power outlet is also to evaluate the important evidence of design of residence.
Common power outlet generally comprises the housing with accommodation space, is arranged on the upper lid on housing, and set
Electrode part in housing and with electric action, and set by socket aperture in upper counter electrode part of covering.And current city
The power outlet being commonly used in being sold on field, daily directly conducting once plug again or electric-conductor are inserted, does not have typically
There is function of safety protection, the electrode part of its connection power supply is generally exposed in jack, there is potential safety hazard, easily trigger and get an electric shock
Accident.In order to realize the safe handling of socket, the protective door structure of insulation is set generally at the jack of power outlet, and is had
Sealing function, you can prevent people from surprisingly touching the electrode in jack and trigger harm of getting an electric shock, can prevent exterior materials from entering again, protect
Card power outlet internal environment security.
Therefore, Chinese patent CN101707304A discloses correspondence on a kind of safety socket, including housing, electrode, housing
Electrode sets safe guillotine mechanism in being provided with socket aperture, and housing, and the safe guillotine mechanism includes upper slide, lower skateboard
And its resetting-mechanism, upper slide and lower skateboard are respectively arranged with inclined-plane and sagging platform.Wherein upper and lower slide plate is slidably
Stack together, and the inclined-plane of upper slide overlaps with lower skateboard platform, and the inclined-plane of lower skateboard is mutually overlap with the platform of upper slide
Folded, there is this structure setting double protection to act on, and when foreign matter encounters the inclined-plane in wherein side jack slide plate can be driven to slide
It is dynamic, then when touching platform, slope-less structure, now slide plate will not be slided, and can prevent traveling further into and electrode for foreign matter
Contact and play a protective role, only when the upper and lower slide plate in the jack of both sides is slided, plug could smoothly enter.Although
This structure setting can play safety protection function, but can only prevent unilateral jack from the risk of foreign matter insertion occur mostly, and right
Internal electrode part lacks circuit protection function, if when both sides jack has foreign matter to insert or plug is partly inserted, it becomes possible to
It is slided by the inclined-plane of upper and lower slide plate, can not prevent being optionally plugged into for foreign matter or non-matching plug, and once enter and insert
Electrode part just energy turning circuit is contacted in hole, protection effect is poor, it is impossible to effectively prevent the generation of electric shock hidden danger.
The content of the invention
Therefore, the technical problem to be solved in the present invention be overcome power outlet of the prior art can not prevent non-
With the phenomenon that any grafting of plug or plug half are inserted, protection effect is poor, and has foreign matter to be inserted simultaneously from both sides jack and deposited
In the defect of electric shock hidden danger.
To solve above-mentioned technological deficiency, the present invention provides a kind of safety socket, including:
Socket casing, is provided with graphite holder in it, the surface counter electrode holder of Socket casing is provided with three and inserts jack;With
Locking mechanism, it includes:
The first sliding block shelves part for blocking L poles and N poles, the power that is squeezed effect is stepped down, and enables plug and the L poles, N poles
Enough connections;Elastic reset blocks the L poles and N poles after extruding force disappears;
The second sliding block for blocking earthing pole works as part, and the power that is squeezed effect is stepped down, and enables plug and the earthing pole
Connection;Elastic reset blocks the earthing pole after extruding force disappears;
Button parts, can be pressed to motion in Socket casing, the button parts respectively with the first sliding block block piece and
The second sliding block block piece is formed with the first position limiting structure and the second position limiting structure, first position limiting structure and/or described
Two position limiting structures stop that the button parts are moved in Socket casing, and the Socket casing is further inserted into limit plug;
Or after the first sliding block block piece and the second sliding block block piece are stepped down by the effect of plug extruding force, to release the described first spacing knot
The stop of structure and the second position limiting structure to the button parts, to insert in Socket casing.
Used as a kind of preferred scheme, the first conductive part sets the Socket casing bottom, and with the electrode holder seated connection
It is logical;
Second conductive part, be arranged on it is on the second sliding block block piece and corresponding with first conductive part, described second
When sliding block block piece is stepped down, second conductive part and the conductive part are abutted against.
As a kind of preferred scheme, the receiving hole for being suitable to the button parts activity, institute are formed on the Socket casing
To state button parts include the touching indication end stretched out outside the surface of the Socket casing, and relatively described touching indication end is set
Insertion end, and deviate from the spacing block face of the receiving hole positioned at button parts described in the underlying barrier of the touching indication end.
Used as a kind of preferred scheme, first position limiting structure includes:It is arranged on the first sliding block block piece first
Stopper section, takes shape in arch steps corresponding with first stopper section on the touching indication end, first sliding block
Shelves part is not squeezed when stepping down, and the arch steps are resisted against on first stopper section.
Used as a kind of preferred scheme, second position limiting structure includes:It is arranged on the second sliding block block piece second
Stopper section, and step cutting pattern corresponding with second stopper section in the insertion end is taken shape in, the second sliding block shelves part
Be not squeezed resigning when, the step cutting pattern is resisted against on second stopper section.
Used as a kind of preferred scheme, the Socket casing includes upper shell and lower house, and inserts jack with described three
Socket panel, the chute for being suitable to dispose the first sliding block block piece is formed in the upper shell, and form and be suitable to house
Some slots of the graphite holder;The first sliding block block piece includes the first slider body, and is arranged on first sliding block
The the first block piece part extended in the lateral slot of main body two, the first block piece partial occlusion is in L poles, the socket of N poles
Place.
As a kind of preferred scheme, the second sliding block block piece include slidably being arranged on the lower house and upper shell it
Between chute in the second slider body, and take shape in the second slider body surface in the slot extend second
Block piece part, the second block piece partial occlusion is in the spigot of earthing pole.
Used as a kind of preferred scheme, the first block piece part and second block piece are partially toward described three and insert jack side
To inclined-plane guide frame is respectively arranged with, for guiding plug to slip into slot and promoting the first block piece part and second gear
Part is slided partially away from slot direction.
Used as a kind of preferred scheme, second slider body is T-shaped, forms be suitable to what the insertion end was stretched into thereon
Through hole, second stopper section is to take shape in the through hole for stopping the semicircle step that the insertion end is stretched into.
As a kind of preferred scheme, also including being used to drive the first sliding block block piece and the second sliding block block piece respectively
The first bias piece and the second bias piece that reset is blocked, first bias piece are arranged at the upper enclosure inner wall with described first
Between slider body, second bias piece is arranged between the lower house inwall and second slider body.
Used as a kind of preferred scheme, first conductive part includes the stud and the electrode through the upper shell bottom
The bolt of holder threaded connection, and the static contact that described stud one end is fixed on by the bolt;
Second conductive part include setting on the both sides adjutage of second slider body and with the static contact phase
Corresponding movable contact spring, and through the hole and the grounding wafer that is not linked with it of second slider body.
Used as a kind of preferred scheme, the bottom correspondence movable contact spring and grounding wafer of the lower house are offered accordingly
Square hole, the movable contact spring and grounding wafer include the terminals through the square hole respectively.
As a kind of preferred scheme, it is provided between the button parts and the second slider body and the button parts is applied
3rd bias piece of biasing active force, one end of the 3rd bias piece is connected on the surface of second slider body,
Its other end is connected on button parts end face triangular in shape.
As a kind of preferred scheme, also including the drainage channel structure of connection some slots, the drainage channel knot
Structure includes two the first drainage channels extended to the both sides side wall of the upper shell, and correspondence earth polar jack extend to it is described under
Second drainage channel of housing bottom, and the upper casing body sidewall and lower house bottom form the correspondence first row respectively
The discharge outlet of aquaporin and the second drainage channel.
Technical solution of the present invention compared to existing technology, has the following advantages that:
1. in a kind of safety socket that the present invention is provided, be used to block respectively L, N pole and earthing pole and can elasticity it is multiple
The first sliding block block piece and the second sliding block block piece of position, and the shape between the first sliding block block piece and the second sliding block block piece respectively
Into the button parts for having the first position limiting structure and the second position limiting structure, the logic for forming mutual restriction by this structure setting is closed
System, with multiple-protection effect, sheltering from jack position by the first sliding block block piece and the second sliding block block piece first can prevent different
Thing, finger etc. are directly protruding into jack;Stop that button parts are pressed to secondly by the first position limiting structure and the second position limiting structure
Motion in housing, can play a part of limitation plug and be further inserted into the Socket casing, only when the first sliding block block piece and
Second sliding block block piece is squeezed when stepping down simultaneously, the locking to button parts athletic performance can be released, with prior art phase
Than that can avoid in non-matching plug insertion socket and the situation of the insertion of plug half occurs;Furthermore, any sliding block is extruded when there is foreign matter
Block piece and stretch into Socket casing, its socket internal circuit is not turned on, and can effectively prevent electrocution conditions from occurring.Therefore, the present invention
Safety socket can prevent the insertion of non-matching plug, the effect, reasonable in design, easy to use, safety such as got an electric shock with anti-mis-insertion
Property is more reliable, reaches the purpose of safe handling.
2. in a kind of safety socket that the present invention is provided, by setting corresponding first conductive part and the second conductive part, when
When second sliding block block piece is stepped down, drive the second conductive component and the first conductive component to abut against and connected with forming circuit, and the
When two sliding block block pieces reset, automatic shutoff circuit plays the incorrect insertion of plug or makees without turning circuit when having foreign matter to insert
With, the effect with protection against electric shock, therefore, when also only corresponding plug is correctly inserted into, just can provide power supply to plug and use, have
There is safe and reliable advantage.
3. in a kind of safety socket that the present invention is provided, the two ends of button parts form with instruction touching end and insert respectively
Enter end, remind user whether to distinguish socket in safe state wherein the instruction touching end has, security is more reliable.
4. in a kind of safety socket that the present invention is provided, the first position limiting structure is by the first stopper section and the circle touched on indication end
Arc-shaped step is cooperatively formed, identical, and the second position limiting structure is cooperatively formed by step cutting pattern in the second stopper section and insertion end, this
Plant the position limiting structure mutually kept out to set, its simple structure coordinates reliable, with dual barrier effect, in the first sliding block gear
When part and the second sliding block block piece are not stepped down, that is, in the state of not unlocking, can effectively stop button parts in the case of compression to slotting
Motion in seat shell body, it is ensured that the security that socket is used.
5. in a kind of safety socket that the present invention is provided, correspondence the first sliding block block piece and the second sliding block block piece set respectively
The first bias piece and the second bias piece are equipped with, the first sliding block block piece can be made in distress resolves by the biasing force of the first bias piece
Chute automatically resets and blocks L poles and N poles along upper shell afterwards, and identical, the biasing force by the second bias piece can make second
Sliding block block piece chute along lower house after distress resolves automatically resets and blocks earthing pole, so that the first sliding block block piece and second is slided
Block block piece has the function of reseting movement, improves its security performance and performance.
6. in a kind of safety socket that the present invention is provided, the draining for connecting some slots is provided with Socket casing
Channel design, respectively to two the first drainage channels that the both sides side wall of the upper shell is oppositely extending, and correspondence earth polar is inserted
Hole extends to the second drainage channel of the lower house bottom.By this structure setting, in can inserting jack from three first
The current of infiltration are discharged along corresponding drainage channel respectively, it is ensured that not ponding and the security of electricity consumption inside Socket casing, secondly
When for insertion socket, the insulation of its internal structure, therefore, current-carrying part being touched in having water to be fade-in jack, will not also send out
It is raw get an electric shock or short circuit situation, with Anti-splashing sanitary, anti-ponding, diversion draining effect, security is more reliable.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of dimensional structure diagram of safety socket that Fig. 1 is provided for the present invention;
Fig. 2 is cross-sectional view of the invention, specifically shown first drainage channel;
Fig. 3 is the planar structure schematic diagram in the top view direction after Fig. 1 removal socket panels;
Fig. 4 is the mounting structure schematic diagram of the second sliding block block piece of the invention and upper shell bottom, and specifically shown first leads
Electric portion and the second conductive part;
Fig. 5 is the mounting structure schematic diagram of the second sliding block block piece of the invention and lower house;
Fig. 6 is the dimensional structure diagram of the bottom apparent direction shown in Fig. 1;
The structural representation of the button parts that Fig. 7 is provided for the present invention;
The structural representation of the first sliding block block piece that Fig. 8 is provided for the present invention;
Structural representations of the Fig. 9 for a kind of safety socket for providing of the invention under non-conducting state;
Structural representations of the Figure 10 for a kind of safety socket for providing of the invention in an on state;
Description of reference numerals:1- Socket casings, 11- upper shells, 12- lower houses, the drainage channels of 13- first, 2- socket surfaces
Plate, 3- graphite holders, 4- the first sliding block block pieces, the slider bodies of 40- first, the stopper sections of 41- first, the first block pieces of 42- part,
43- inclined-planes guide frame, the bias pieces of 44- first, 5- the second sliding block block pieces, the slider bodies of 50- second, the stopper sections of 51- second,
The second block pieces of 52- part, 53- through holes, the bias pieces of 54- second, 6- button parts, the bias pieces of 60- the 3rd, 61- touchings indication end,
62- insertion ends, the spacing block faces of 63-, 71- static contacts, 72- bolts, 80- earth terminals, 81- movable contact springs, 82- grounding wafers.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, term " first ", " second ", " the 3rd " are only used for describing purpose,
And it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can
Being to mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other
Can just be combined with each other into conflict.
Embodiment 1
The present embodiment is specifically described below in conjunction with the accompanying drawings:
The present embodiment provides a kind of safety socket as Figure 1-10 shows, including:Socket casing 1 and locking mechanism, it is described
It is provided with graphite holder 3 in Socket casing 1, the surface counter electrode holder 3 of Socket casing 1 is provided with three and inserts jacks;The locking
Mechanism includes:The first sliding block shelves part 4 for blocking L poles and N poles, the power that is squeezed effect is stepped down, and makes plug and the L poles, N poles
Can connect;Elastic reset blocks the L poles and N poles after extruding force disappears;Work as part with for blocking the second sliding block of earthing pole
5, the power that is squeezed effect is stepped down, and plug and the earthing pole is connected;Elastic reset blocks described connecing after extruding force disappears
Earth polar;Also include button parts 6, can be pressed in Socket casing 1 and moved, the button parts 6 respectively with first sliding block
Block piece 4 and the second sliding block block piece 5 are formed with the first position limiting structure and the second position limiting structure, first position limiting structure and/
Or second position limiting structure stops that the button parts 6 are moved in Socket casing 1, with limit plug be further inserted into it is described
Socket casing 1;Or after the first sliding block block piece 4 and the second sliding block block piece 5 are stepped down by the effect of plug extruding force, to release
The stop of the first position limiting structure and the second position limiting structure to the button parts 6 is stated, to insert in Socket casing.
Above-mentioned implementation method is the core technology scheme of the present embodiment, by set have be used to block respectively L, N pole and
Earthing pole and can elastic reset the first sliding block block piece 4 and the second sliding block block piece 5, and respectively with the first sliding block block piece 4
And second button parts for being formed with the first position limiting structure and the second position limiting structure between sliding block block piece 5, set by this structure
The logical relation to form mutual restriction is put, with multiple-protection effect, first by the first sliding block block piece and the second sliding block block piece
Sheltering from jack position can prevent foreign matter, finger etc. to be directly protruding into jack;It is spacing secondly by the first position limiting structure and second
Structure barrier button parts are pressed to motion in housing, can play the work that limitation plug is further inserted into the Socket casing
With only simultaneously when the first sliding block block piece 4 and the second sliding block block piece 5 are squeezed resigning, can releasing and button parts 6 transported
The locking of action, compared with prior art, can avoid situation about being inserted with plug half in non-matching plug insertion socket from occurring;
Furthermore, stretching into Socket casing when there is foreign matter to extrude any sliding block block piece, its socket internal circuit is not turned on, and can effectively prevent
Electrocution conditions occur.Therefore, safety socket of the invention can prevent the insertion of non-matching plug, make with anti-mis-insertion electric shock etc.
With reasonable in design, easy to use, security is more reliable, reaches the purpose of safe handling.
Make further preferred according to above-mentioned implementation method, also including touch-control loop mechanism, it includes the first conductive part and the
Two conductive parts;Wherein described first conductive part sets the bottom of Socket casing 1, and is connected with the graphite holder 3;Described
Two conductive parts are arranged on the second sliding block block piece 5 and corresponding with first conductive part, and the second sliding block block piece 5 is stepped down
When, second conductive part 8 and the conductive part are abutted against.By setting corresponding first conductive part and the second conductive part, when
When second sliding block block piece 5 is stepped down, drive the second conductive component and the first conductive component to abut against and connected with forming circuit, and the
When two sliding block block piece 5 resets, automatic shutoff circuit plays the incorrect insertion of plug or makees without turning circuit when having foreign matter to insert
With, the effect with protection against electric shock, therefore, when also the plug of only matching is correctly inserted into, just can provide power supply to plug and use, have
There is safe and reliable advantage.
Need explanation make, although the locking mechanism in the present embodiment be given the first sliding block block piece 4, the second sliding block block piece 5,
And the fit form of button parts 6, two position limiting structures for having and stopping button parts action are set, non-same specification can be stopped
In plug insertion jack or plug half inserts the form of connection, it is clear that can also be in the first sliding block block piece 4, the second sliding block block piece
The latch-up structure of the first lockhole and the second lockhole that there is lock function to the button parts is respectively provided with 5, to play lock
Determine the effect of button parts action, i.e., after first sliding block shelves part 4 and second sliding block shelves part 5 is squeezed resigning respectively, the
One lockhole and the second lockhole align, so that button parts 6 can be pressed to motion in Socket casing 1, and stretch under aligned condition
First lockhole and the second lockhole.Those skilled in the art can as described above to the specific setting side of locking mechanism
Formula is selected, and is repeated one by one in this other equivalent embodiments then not to locking mechanism.
3-10 elaborates to first position limiting structure and the second position limiting structure of the present embodiment below in conjunction with the accompanying drawings:
The receiving hole for being suitable to the activity of the button parts 6 is formed on the Socket casing 1, the button parts 6 include
The touching indication end 61 stretched out outside the surface of the Socket casing 1, and the insertion end 62 that relatively described touching indication end 61 is set,
And deviate from the spacing block face 63 of the receiving hole positioned at button parts 6 described in the underlying barrier of touching indication end 61.Wherein
It is described indicate touching end 61 stretch out Socket casing 1 it is outer when be safe lock-out state, therefore, with remind user distinguish that socket is
The no state in safety, security is more reliable.
As one kind preferred embodiment, first position limiting structure includes:It is arranged on the first sliding block block piece 4
The first stopper section 41, take shape in arch steps corresponding with first stopper section 41 on the touching indication end 61,
The first sliding block shelves part 4 is not squeezed when stepping down, and the arch steps are resisted against on first stopper section 41.Further
It is preferred that, second position limiting structure includes:The second stopper section 51 on the second sliding block block piece 5 is arranged on, and takes shape in institute
State step cutting pattern corresponding with second stopper section 51 in insertion end 62, the second sliding block shelves part 5 is not squeezed resigning
When, the step cutting pattern is resisted against on second stopper section 41.In sum, the first position limiting structure is by the first stopper section and touches
Arch steps on indication end are cooperatively formed, identical, and the second position limiting structure is by circular in the second stopper section 41 and insertion end
Step is cooperatively formed, and this position limiting structure mutually kept out is set, and its simple structure coordinates reliable, makees with dual stop
With when the first sliding block block piece 4 and the second sliding block block piece 5 are not stepped down, that is, in the state of not unlocking, effectively stopping button parts
Moved in Socket casing in the case of compression, it is ensured that the security that socket is used.
In the present embodiment, as shown in Fig. 1, Fig. 3, Fig. 5, Fig. 8, the Socket casing 1 includes upper shell 11 and lower house
12, and with described three socket panels 2 for inserting jacks, wherein upper shell and lower house insulation set, in the upper shell 11
The chute for being suitable to dispose the first sliding block block piece 4 is formed, and is formed and is suitable to some of the accommodating graphite holder 3 and inserts
Groove;The first sliding block block piece 4 includes the first slider body 40, and is arranged on that 40 liang of first slider body is lateral described to be inserted
The the first block piece part 42 extended in groove, the first block piece part 42 is blocked in the spigot of L poles, N poles.It is specific to set
Mode, the second sliding block block piece 5 includes slidably be arranged in the chute between the lower house 12 and upper shell second
Slider body 50, and the surface of the second slider body 50 is taken shape in the second block piece part 52 extended in the slot,
Block the spigot in earthing pole in the second block piece part 52.This structure setting, so that the first slider body and second is slided
Block main body along each set runner movement when, do not shift, and do not interfere with each other, it is ensured that Socket casing internal structure it is steady
It is qualitative.
As shown in figure 3, the side of jack 21 is inserted in the first block piece part 42 and the second block piece part 52 towards described three
To inclined-plane guide frame 43 is respectively arranged with, for guiding plug to slip into slot and promoting the first block piece part 42 and
Slided away from slot direction two block piece parts 52.
Further preferably, second slider body 50 is T-shaped, forms be suitable to the through hole that the insertion end is stretched into thereon
53, second stopper section 51 stops the semicircle step that the insertion end 62 is stretched into take shape in be used in the through hole 53,
So as to be abutted against with the step cutting pattern in insertion end;Other first stopper section is to take shape in the middle of the first slider body
The table top of position, can abut against, the function spacing to play backstop with the step cutting pattern on touching end is indicated.
In order to ensure the first sliding block block piece 4, the second sliding block block piece 5 extruding force disappearance after elastic reset to shelter from jack
Position, it is ensured that reset promptness and reliability, with reference to shown in Fig. 9-10, also including being used to drive respectively first sliding block to keep off
The first bias piece 44 and the second bias piece 54 that part 4 and the second sliding block block piece 5 reset are blocked, first bias piece 44 set
It is placed between the inwall of the upper shell 11 and first slider body 40, one end is connected in upper enclosure inner wall, its other end
It is connected on the side wall of the first slider body;Second bias piece 54 is arranged at the inwall of the lower house 12 and is slided with described second
Between block main body 50, one end is connected on lower house inwall, and its other end is connected on the end face of the second slider body.Wherein,
The bias piece 54 of first bias piece 44 and first is both preferably stage clip in the present embodiment.The set-up mode of said structure, borrows
Helping the biasing force of the first bias piece 44 can make the first sliding block block piece 4 chute along upper shell after distress resolves automatically reset screening
Gear L poles and N poles, identical can make the second sliding block block piece 5 after distress resolves under by the biasing force of the second bias piece 54
Chute automatically resets and blocks earthing pole in housing, so that the first sliding block block piece 4 and the second sliding block block piece 5 have the work(of reseting movement
Can, improve its security performance and performance.
In the present embodiment, with reference to shown in Fig. 9-10, it is provided with to institute between the slider body 50 of the button parts 6 and second
The 3rd bias piece 60 that button parts 6 are biased active force is stated, one end of the 3rd bias piece 60 is connected to described second
On the surface of slider body 50, its other end is connected on the end face triangular in shape of the button parts 5.Identical, by
The biasing force of three bias pieces 60 can make button parts after distress resolves, and it indicates touching end to eject to outside socket panel.
With reference to Fig. 2, Fig. 4-Fig. 6 to the present embodiment in the first conductive part and the second conductive part elaborate:
First conductive part includes what the stud through the bottom of the upper shell 11 was threadedly coupled with the graphite holder
Bolt 72, and the static contact 71 of described stud one end is fixed on by the bolt 72, the static contact 71 is solid in bending
It is scheduled on one end of stud;Preferably, second conductive part includes setting the both sides adjutage of second slider body 50
The upper and movable contact spring 81 corresponding with the static contact, and through second slider body 50 hole and do not join with it
Dynamic grounding wafer 82, i.e., the size of described hole is designed to not touch to be grounded when ensureing that the second slider body is slided touch
Piece, and the grounding wafer 82 is directly connected with the graphite holder of earthing pole.Further preferably, as shown in fig. 6, the lower house
The 12 bottom correspondence movable contact spring 81 and grounding wafer 82 offers corresponding square hole, the movable contact spring 81 and grounding wafer 82
Include the terminals 80 through the square hole respectively, wiring can be used to electrically connect the flexible cord of charged.In the present embodiment, it is described
Relative contact is formed on static contact 71 and the movable contact spring 81, wherein distance is about 5-10mm, therefore institute between two contacts
State square hole size design be suitable to terminals skew use, when the second sliding block block piece is slided in squeezing action power, static contact with
Movable contact spring is in contact, simple structure, coordinates reliable, it is ensured that using for socket is safe.
In the present embodiment, as shown in Fig. 2 also including connecting the drainage channel structure of some slots, the draining
Channel design includes two the first drainage channels 13 extended to the both sides side wall of the upper shell 11, two the first drainage channels
13 correspond to L poles and N poles jack and bearing of trend is opposite respectively;The of the bottom of the lower house 12 is extended to correspondence earth polar jack
Two drainage channels, and the upper casing body sidewall and lower house bottom form correspondence first drainage channel 13 and the respectively
The discharge outlet of two drainage channels.By this structure setting, the current that will can be penetrated into from three slotting jacks first are respectively along right
The drainage channel answered is discharged, it is ensured that not ponding and the security of electricity consumption inside Socket casing, secondly when to insert socket, in it
Portion's structural insulation, therefore, current-carrying part is touched in having water to be fade-in jack, the situation that electric shock or short circuit will not also occur,
With Anti-splashing sanitary, anti-ponding, diversion draining effect, security is more reliable.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.