CN105098445B - A kind of safety protective socket - Google Patents
A kind of safety protective socket Download PDFInfo
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- CN105098445B CN105098445B CN201510378180.1A CN201510378180A CN105098445B CN 105098445 B CN105098445 B CN 105098445B CN 201510378180 A CN201510378180 A CN 201510378180A CN 105098445 B CN105098445 B CN 105098445B
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- protective cover
- pin
- chute
- jack body
- locking
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Abstract
The invention discloses a kind of safety protective socket; including jack body; also include protective cover; protective cover is movably connected on jack body; at least provided with position through hole corresponding with the slot position on jack body on protective cover; at least one elastic protruding pin upspring and depressed is provided with the top of jack body; elastic protruding pin position is corresponding with lead to the hole site; protective cover is provided with Self-resetting mechanism; through hole is staggered with the slot position on jack body when protective cover is in origin position, and elastic protruding pin is upspring and inserted in through hole.Security performance of the present invention is high, and dependable performance, Innovation Input is less, simple in construction, easy to spread, and barrier propterty gradient is enriched, and is easy to user to be made a choice between security and ease of use.
Description
Technical field
The present invention relates to a kind of electrical connection, more specifically, it relates to a kind of safety protective socket.
Background technology
Socket is electric device indispensable in contemporary work and life, and people can be supplied in various electricity consumption places by socket
Electric energy is easily and safely taken from utility network.But the most security protection performance of socket common at present is relatively low, for
Very big potential safety hazard be present for the children of absolute ignorance in terms of the Electrical Safety, inserted once children hold conductive material insertion socket
Electric shock accidents be able to may occur for groove, and with the continuous development of society, child has increasing chance contact new things,
Its intellectual development constantly accelerates, and the things of complicated safety was seemed before a lot, has become no longer safe now.How tradition is inserted
Seat carries out structural improvement, is not easy outwards to transmit electricity in the case of improper electricity consumption so as to develop, and surmounts present child and recognize water
It is flat to make the socket that child's electric shock accidents probability of happening greatly reduces, it is a problem urgently to be resolved hurrily.Also have at present many known
Innovative technology or will be applied, improve or be expected to improve the safety in utilization of socket.Existing safety socket
Mainly there are two kinds, one kind is bridging loop-type, and another is safe gate-type.Bridging loop-type can provide safer guarantor
Shield, but because its is complicated, cost is higher, can not promote on a large scale always.Safe gate-type is simple in construction, but it can be provided
Class of security protection it is limited, the family that then most of family has child still can buy single socket protection cover by jack
Seal, can so give use usually to bring many inconvenience.Publication No. CN1812209A invention was in August in 2006 2 days
A kind of safety return circuit device of socket is disclosed, it includes a housing, and the housing is provided with power supply slot, power supply slot tool
There are the two hole slots that charger plug inserts, be equipped with power line on the housing, be provided between the power supply slot and the power line
The loop of conducting electric current, the loop include a bridging loop and some touch-control loops, and the bridging loop is located at two jack base
Between, the bridging loop has two inputs and two transmission end, and the input and transmission end are relative located at the two of the respectively jack base
Side, two jack base do not form conducting loop between the adjacent input of homonymy and transmission end；The touch-control loop located at this two
Between jack base and the bridging loop, and touch-control is arranged in two input, two transmission end.Above-mentioned safety socket really has anti-
The only function of improper electric shock, but also have following deficiency：
1. poor structure.The loop includes 4 touch-control loops, shares 4 pairs of contacts, and more contact, which increases, in loop is
The complexity of system, its reliability is reduced, and during long-term use, contact meeting oxidation deterioration, its contact resistance can increase
Greatly, and then increase the caloric value in whole loop, make socket premature breakdown.In order to mitigate more multifinger adverse effect, during manufacture
Often on contact it is silver-plated or it is direct using silver-colored rivet contacts to improve resistant to rust and arc resistant ability, this undoubtedly will substantially increase
Add the cost of product.
2. danger is easily triggered in bridging loop.Longer loop can increase the overall caloric value of socket, and this will reduce socket
Security.In addition after long-term use, unavoidable dust impurity enters socket, and dust easily makes bridging loop short-circuit, causes to endanger
Danger occurs.This problem is especially prominent in occasions such as the more workshop of dust, building sites.
3. it can still result in electrocution conditions when being inserted with the foreign matter of two and the pin comparable dimensions of standard plug simultaneously
Occur.
The content of the invention
, the hidden danger got an electric shock in the case of improper electricity consumption be present, and price is held high in existing most socket secure barrier propterty deficiencies
Expensive, to overcome these defects, the invention provides one kind to have reasonable safeguard structure, and safe and reliable and lower-cost safety is protected
Retaining socket.
The technical scheme is that：A kind of safety protective socket, including jack body, in addition to protective cover, protective cover
It is movably connected on jack body, it is corresponding with the slot position on jack body logical at least provided with a position on protective cover
Hole, jack body top are provided with least one elastic protruding pin upspring and depressed, and elastic protruding pin position is corresponding with lead to the hole site,
Protective cover is provided with Self-resetting mechanism, and through hole is staggered with the slot position on jack body when protective cover is in origin position, and
Elastic protruding pin is upspring and inserted in through hole.In its natural state, protective cover can voluntarily be returned to origin by the driving of Self-resetting mechanism
Position, now, elastic protruding pin are upspring in insertion through hole, block protective cover, when protective cover is rested on origin position, protective cover envelope
The slot of jack body is lived, from compression elasticity protruding pin under slot power taking, the pin of plug, elastic protruding pin removes from through hole completely
Rear defence protecting cover could rotate, the through hole of protective cover is aligned with slot position so that it is guaranteed that the pin of plug insert it is slotting
Groove, therefore intrinsic safety full guard socket has preferable protective, adds the necessary condition of socket circuit conducting, needs during use
Making multiple coherent actions could turning circuit.
Preferably, protective cover edge is provided with breach, being additionally provided with jack body can make protective cover keep origin position
Protective cover locking mechanism.In its natural state, protective cover can voluntarily be returned to origin position, protective cover by the driving of Self-resetting mechanism
Protective cover can be locked on origin position by locking mechanism again, and now, elastic protruding pin is upspring in insertion through hole, blocks protective cover,
When protective cover is rested on origin position, protective cover has sealed the slot of jack body, to from slot power taking, it is necessary to which operation is anti-
Protecting cover locking mechanism, the locking to protective cover is released, at the same time, compression elasticity protruding pin under the pin of plug, elastic protruding pin is complete
Rear defence protecting cover is removed from through hole to be rotated, and the through hole of protective cover can just be aligned with slot position so that it is guaranteed that plug is inserted
Pin can insert slot, therefore intrinsic safety full guard socket has multiple tracks safeguard procedures, and each measure is all linked with one another, it is necessary to release one by one
The protection of each road could activate protective cover, herein under the premise of just removable protective cover shielding power taking from socket, a releasing is wherein
Any road protection is insufficient to assure that normal use socket.Due to possessing above-mentioned tight reliable safeguard structure, intrinsic safety full guard is inserted
Seat eliminates the hidden danger of accidental shock, if child plays with intrinsic safety full guard socket, only in the unblock of protective cover locking mechanism, prevents
Protecting cover is adjusted to normal use position, conductive material through the through hole on protective cover and inserts the slot of socket while child's contact
Electric shock accidents can just occur in the case of this four full up foots of condition of conductive material, and during this four conditions are realized both
Follow procedures are wanted, need both hands synchronous coordination again, and for the very weak child of cognitive ability and muscle power, complete so multiple
The possibility of the very strong behave of miscellaneous and purpose is very little.
Preferably, the protective cover locking mechanism includes sliding pin rod, chute and stage clip, chute is located at jack body
In top casing, slide pin rod and be slideably positioned in chute, stage clip slides between the tail end and chute end wall for sliding pin rod
Pin rod width is adapted to gap width.When slip pin rod, protective cover each move to a specific location point along displacement path,
Inlay card cooperation can be formed, the movable function of shielding protection lid, pin rod will be slided, the cooperation opportunity of protective cover is arranged at protective cover
In origin when, just can be formed and the origin state of protective cover is locked.Due to sliding the driving of pin rod compression spring, protective cover locking machine
Structure also has auto-reset function, it is therefore necessary to the manually operated locking that could release protective cover locking mechanism to protective cover, from
And improve the safety in utilization of this socket.
As an alternative, the locking mechanism includes a password lock pin, and password lock pin is provided with Crypto Control Unit and telescopic pin,
Telescopic pin width is adapted to gap width, and the axis of breach is parallel with the sliding path of telescopic pin.Locking mechanism passes through password solution
Lock, therefore the people for not obtaining password authorization can not release the locking to protective cover locking mechanism, also can not just discharge protective cover.We
Case improves the turn-on condition of safety socket, and security is higher, using keeping a public place clean in public, on construction socket when,
Facilities management can significantly be strengthened, prevented steathily with abuse.
Preferably, the protective cover locking mechanism also includes secondary locking mechanism, sliding pin club body is provided with can be with
The locking bayonet socket that secondary locking mechanism coordinates, the secondary locking mechanism include locking pin rod, locking pin rod chute and lock pin
Bar stage clip, locking pin rod chute are intersected vertically in the top casing of jack body and with chute, and locking pin rod, which slides, to be set
In locking pin rod chute, locking pin rod stage clip is between the tail end and locking pin rod detent ends wall of locking pin rod, lock pin
Bar width is adapted to locking bayonet socket width, and the axis of locking bayonet socket is parallel with the sliding path of locking pin rod, slides pin rod and lock
It is equipped with shotpin bar and dials handle above jack body top shell.Secondary locking mechanism is used for locking protective cover locking machine
Structure, i.e., add one of security protection again to protective cover locking mechanism, the unblock difficulty of protective cover locking mechanism is increased, so as to enter one
Step improves the safety coefficient of this socket.It can prevent to slide when locking pin rod embedded locking bayonet socket under the promotion of locking pin rod stage clip
The movement of pin rod, sliding pin bar is set to be locked at the lock-out state to protective cover, so as to keep the masked state of protective cover, releasing pair
The screen resilience that the stop of slip pin rod must pull against locking pin rod stage clip is pushed handle aside with hand and kept, and could move on this basis
Slip pin rod is driven, releases the locking to protective cover, and then depresses plug again and rotates, releases the shielding of protective cover.Set secondary
Locking mechanism can further improve the security of safety socket, and according to convention, synchronous coordination pushes locking pin rod and sliding pin aside
Bar, then keep sliding pin rod, hand-off to go by plug, this series of actions needs bimanualness, and is performed according to step, for
It is difficult to accomplish for child, so the possibility that child's electric shock accidents occurs is very little.
Preferably, protective cover is provided with rotating shaft, rotating shaft through jack body top shell and with shell at the top of jack body
Body is rotatablely connected, and axis, the sliding path of slip pin rod of breach are respectively positioned on protective cover radially, Self-resetting mechanism bag
A reduction torsion spring is included, reduction torsion spring one end is connected in protective cover bottom surface, and the other end is connected on jack body, reduction torsion spring socket
In rotating shaft.Rotation connection and runback bit function of the protective cover on jack body can be realized by such a structure, this knot
Structure is simple, compact, it is easy to accomplish.
As an alternative, jack body is provided with the protective cover chute with blind end, and protective cover both sides, which are installed with, to be slidably connected
Pin, protective cover are slidably connected in protective cover chute by the cooperation of be slidably connected pin and chute, and the Self-resetting mechanism includes
One reseting pressuring spring, reseting pressuring spring one end, which is connected to, to be slidably connected on pin, and the other end is connected to the blind end of protective cover chute.Pass through
Such a structure can realize protective cover being slidably connected on jack body and runback bit function.
Preferably, the protruding pin hole that elastic protruding pin passes through can be held by being provided with the top of jack body, be provided with inside jack body with
Elastic protruding pin adaptation and the protruding pin installing pipe corresponding with protruding pin hole site, elastic protruding pin sliding plug in protruding pin installing pipe,
Protruding pin stage clip is additionally provided with protruding pin installing pipe, protruding pin stage clip is between protruding pin installing pipe ttom of pipe and elastic protruding pin.By such a
Structure setting, elastic protruding pin can make straight line lifting carriage along protruding pin installing pipe, and protruding pin stage clip causes elastic protruding pin to remain multiple
Position trend, therefore, this socket uses easily in the case of normal electricity consumption, rather than electric shock possibility under normal circumstances is big
It is big to reduce.
Preferably, elastic protruding pin is the rotary body that shaft section is in "convex" shaped, protruding pin hole aperture is pacified less than the protruding pin
Tubulature caliber.The elastic protruding pin of such a shape has a limes superiors when sliding, do not fall out protruding pin hole during up-slip.
The beneficial effects of the invention are as follows：
Security performance is high.For the purpose of the present invention, conductive material is only inserted protective cover through hole and kept down by child
Pressure, the position that protective cover aligns to protective cover through hole with the power supply slot of jack body at the same time must also be rotated, it is conductive
Thing could be inserted among power supply slot, and because elastic protruding pin is hidden in protective cover through hole, child, which finds this locking device, has been
Difficult matter, not to mention also want to be precisely the conductive material for being inserted into protective cover through hole in size, along with the side of insertion conductive material
, seldom can be by two not Tongfangs for the child for getting used to doing dull action to orthogonal with the direction of rotation protective cover
To action coherent coordinate.And for being equipped with the socket of protective cover locking mechanism, rotation protective cover need to also be above-mentioned dynamic
Unblock while work, the child for not understanding this socket operation principle complete so multiple actions while also carry out coherent cooperation,
Possibility is extremely small.
Dependable performance, Innovation Input are less.The present invention simply increases outside some on the shell of the socket of traditional form
Mechanism, the internal structure of conventional socket can't be changed, i.e., existing manufacturer need not grope to go design a kind of for many years again again
The internal structure more preferably updated, but its original ripe internal structure can be still continued to use, so not only obtain the performance of socket
To ensure, and it can greatly reduce input of the manufacturer in terms of research and development.
It is simple in construction, it is easy to spread.The present invention only needs several springs and working of plastics can be with the very high security of realization
Can, so limited part increase will not bring being significantly increased for cost and price, be advantageous to the all-round popularization of safety socket.
Barrier propterty gradient is enriched, and is easy to user to be made a choice between security and ease of use.The present invention provides
A variety of possible electrical shock protection safety structures alternatively, if using protective cover locking mechanism, secondary locking mechanism, are inserted
Seat is safer but user needs more one or more actions just to make plug power taking；If without using protective cover locking mechanism, secondary
Level locking mechanism, the security of socket decreases, but improves the convenience that user uses.
Brief description of the drawings
Fig. 1 is a kind of structural decomposition diagram of the present invention；
Fig. 2 is a kind of structural representation of protective cover locking mechanism in the present invention；
Fig. 3 is in schematic diagram during firm released state for protective cover in the present invention；
Fig. 4 is that protective cover is in view when releasing slot function of shielding in the present invention；
Fig. 5 is in view during origin for the protective cover of another structure of the present invention；
Fig. 6 is in another view during origin for protective cover in the present invention；
Fig. 7 is another structural representation of protective cover locking mechanism in the present invention；
Fig. 8 is a kind of structural representation when the present invention uses slidingtype protective cover；
Fig. 9 is the present invention using working state schematic representation during slip protective cover in the unlocked state；
Figure 10 is to be of the invention along a kind of structural representation after protective cover chute vertical profile；
Figure 11 is a kind of cross-sectional configuration schematic diagram of the present invention；
Figure 12 is used when sliding protective cover for the present invention in the locked state along a kind of structure after protective cover through hole vertical profile
Schematic diagram.
In figure, 1- jack bodies, 2- protective covers, 3- through holes, 4- elasticity protruding pins, 5- rotating shafts, 6- reduction torsion springs, 7- breach,
8- slides pin rod, 9- chutes, 10- stage clips, 11- locking bayonet sockets, 12- locking pin rods, 13- locking pin rod chutes, 14- locking pin rods
Stage clip, 15- password lock pins, 16- dial handle, 17- protruding pins hole, 18- protruding pin stage clips, 19- stopper slots, 20- spacer pins, 21- protruding pins peace
Tubulature, 22- protective cover chutes, 23- are slidably connected pin, 24- reseting pressuring springs.
Embodiment
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, a kind of holes safety protective socket, including jack body 1, in addition to modeling
Circular protective cover 2 made of material, rotating shaft 5 is provided with being integrally formed on protective cover 2, the bottom of rotating shaft 5 is somewhat expanded provided with diameter
Dop and along shaft section and the breach that sets, breach pass through dop, the top shell of jack body 1 is provided with turn be adapted to rotating shaft 5
Axis hole and two stopper slots 19, also are provided with shaft hole on the bottom shell inside jack body 1, and dop can be from after closing up along breach
Passed through in the shaft hole of the top and bottom of jack body 1, the dop under nature is voluntarily expanded, and diameter is slightly larger than shaft hole hole
Footpath is so as to being stuck in outside shaft hole.Rotating shaft 5 runs through the shaft hole of the top shell of jack body 1 and turned with the top shell of jack body 1
Dynamic connection so that protective cover 2 is rotatably connected on jack body 1, and rotating shaft 5 is located in two slot lines of jack body 1
Point.Two stopper slot 19 is oppositely arranged, and every stopper slot 19 is in quadrant arc, and the bottom of protective cover 2 is provided with two limits
Position pin 20, two spacer pins 20 insert in two stopper slots 19 respectively, pass through the cooperation of the stopper slot 19 of spacer pin 20 and two, protective cover
2 angle rotatable is limited in 90 °.Protective cover 2 is provided with two through holes 3, with the slot number phase on jack body 1
Together, and the position of through hole 3 is corresponding with the slot position on jack body 1, and two through holes 3 are on the Central Symmetry of rotating shaft 5.Jack body
1 top is provided with two protruding pin holes 17, is respectively equipped with the elastic protruding pin 4 that can be upspring and depress in two protruding pin holes 17, in jack body 1
Portion be provided be adapted to elastic protruding pin 4 and with the protruding pin installing pipe 21 of the position correspondence of protruding pin hole 17, the elastic sliding plug of protruding pin 4 is in convex
Sell in installing pipe 21, protruding pin stage clip 18 is additionally provided with protruding pin installing pipe, protruding pin stage clip 18 is located at protruding pin installing pipe ttom of pipe and elasticity
Between protruding pin 4.Elastic protruding pin 4 is the rotary body that shaft section is in "convex" shaped, and the aperture of protruding pin hole 17 is less than the protruding pin installing pipe
Caliber.The elastic position of protruding pin 4 and the position correspondence of through hole 3, protective cover 2 are provided with Self-resetting mechanism, and the Self-resetting mechanism includes
One reduction torsion spring 6, reduction torsion spring 6 are located inside jack body 1, and the one end of reduction torsion spring 6 is plugged on a hole of the bottom surface of protective cover 2
In, the other end is plugged in a hole of the bottom shell of jack body 1, and reduction torsion spring 6 is socketed in rotating shaft 5, in this Self-resetting
Under mechanism effect, there is the trend for resting on origin in protective cover 2 all the time, through hole 3 and socket sheet when protective cover 2 is in origin position
Slot position on body 1 is staggered, and the line of two through hole 3 is vertical with the line of two slots, and elastic protruding pin 4 is upspring and inserts through hole
In 3, the protective cover locking mechanism that protective cover can be made to keep origin position is additionally provided with jack body 1, the edge of protective cover 2 is provided with one
Breach 7, the protective cover locking mechanism include sliding pin rod 8, chute 9 and stage clip 10, and chute 9 is located at the top of jack body 1
On shell, slide pin rod 8 and be slideably positioned in chute 9, stage clip 10 is sliding between the tail end and the end wall of chute 9 for sliding pin rod 8
The dynamic width of pin rod 8 is adapted to the width of breach 7, and axis, the sliding path of slip pin rod 8 of breach 7 are respectively positioned on the radial direction of protective cover 2
On.The protective cover locking mechanism also includes secondary locking mechanism, slides the shaft of pin rod 8 and is provided with and can match somebody with somebody with secondary locking mechanism
The locking bayonet socket 11 of conjunction, the secondary locking mechanism include locking pin rod 12, locking pin rod chute 13 and locking pin rod stage clip 14,
Locking pin rod chute 13 intersects vertically in the top casing of jack body 1 and with chute 9, locking pin rod chute 13 and chute
9 form T-shaped.Locking pin rod 12 is slideably positioned in locking pin rod chute 13, and locking pin rod stage clip 14 is located at locking pin rod 12
Between tail end and the end wall of locking pin rod chute 13, the width of locking pin rod 12 is adapted to the width of locking bayonet socket 11, locking bayonet socket 11
Axis is parallel with the sliding path of locking pin rod 12, slides to be equipped with pin rod 8 and locking pin rod 12 and is pushed up above jack body 1
Portion's housing dials handle 16.
On this socket during no-pin plug, in the work of locking pin rod stage clip 14, stage clip 10, protruding pin stage clip 18 and reduction torsion spring 6
Under, locking pin rod 12, slip pin rod 8, elastic protruding pin 4 and protective cover 2 return to respective origin respectively, now on protective cover 2
Through hole 3 staggers with the slot position of jack body 1, therefore protective cover 2 shelters from the slot of jack body 1, meanwhile, slide pin rod 8 and insert
In breach 7, locking pin rod 12 is inserted in locking bayonet socket 11, and elastic protruding pin 4 is then inserted in through hole 3, forms multiple chain protection,
The probability that accidental shock accident occurs is extremely low；During normal electricity consumption, first moved with the hand with proficiency and dial handle 16 on locking pin rod 12, overcome lock
The elastic force of shotpin bar stage clip 14, makes locking pin rod 12 be removed from locking bayonet socket 11, then maintains the not resilience of locking pin rod 12,
Moved with the hand with the other hand and slide pin rod 8, overcome the elastic force of stage clip 10 slip pin rod 8 is removed from breach 7 and maintain sliding pin
The not resilience of bar 8, now protective cover 2 be released from lock-out state, the hand of control locking pin rod 12 is let go, then logical by plug insertion
Hole 3, slight pressure, plug base pin is set to see whether protective cover 2 can rotate by compression elasticity protruding pin 4, at the same time slight trial rotation,
The dynamics that plug is pushed if it can not rotate somewhat increases, and after elastic protruding pin 4 all removes through hole 3, protective cover 2 can just turn
It is dynamic, after protective cover 2 is rotated by 90 °, reinforces press plug again, power taking in slot of the plug base pin with regard to socket can be inserted.
Embodiment 2：
As shown in fig. 7, the locking mechanism includes a password lock pin 15, password lock pin 15 is provided with Crypto Control Unit and stretched
Contracting pin, telescopic pin width are adapted to the width of breach 7, and the axis of breach 7 is parallel with the sliding path of telescopic pin.Remaining same embodiment
1.This plug ejects telescopic pin and is stuck in breach 7 when not in use, and locking slides pin rod 8, and then locks protective cover 2.Electricity consumption is such as needed,
Licencing key must be inputted, telescopic pin can retract, and then protective cover locking mechanism, protective cover 2 unlock, and can so insert slotting
Head power taking.Remaining is the same as embodiment 1.
Embodiment 3：
As shown in figure 5, protective cover 2 is arched, through hole 3, protruding pin hole 17 and elastic protruding pin 4 are one, and protective cover 2 is located at
During origin, hot slot, the neutral slot of jack body 1 are covered in by protective cover 2, through hole 3, the holes of protruding pin hole 17 it is overlapping and
Elastic protruding pin 4 is upspring in insertion through hole 3；When protective cover 2 rotates 90 ° to extreme position, the live wire of through hole 3 and jack body 1 is inserted
Groove is overlapping, now then opens wide, is not blocked by protective cover 2 above the neutral slot of jack body 1.Remaining is the same as embodiment 1.
Embodiment 4：
As shown in Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, intrinsic safety full guard socket is Three-hole socket, through hole 3, protruding pin hole 17
It it is one with elastic protruding pin 4, the top shell of jack body 1 is provided with the protective cover chute 22 with blind end, and protective cover is slided
The through-thickness of groove 22 penetrates the top shell of jack body 1, and the cross section of protective cover chute 22 is in step-like, 2 liang of protective cover
Side is installed with the pin 23 that is slidably connected, and the bottom of pin 23 that is slidably connected is provided with Wedge shaped elastic buckle, Wedge shaped elastic buckle wedging protective cover
The bottom land narrow orifice of chute 22 and the inner surface for being less than the top shell of jack body 1, under natural resiliency effect, Wedge shaped elastic buckle
The bottom land narrow orifice edge of protective cover chute 22 is blocked, protective cover 2 is dislocated.Being slidably connected, slightly above place is integrally formed with one to the bottom of pin 23
Projection, the stage clip holding tank of indent, stage clip holding tank and protective cover are additionally provided with the bottom surface of protective cover 2 by the outside of pin 23 that is slidably connected
Chute 22 is butted into a cavity, and the projection can be chimeric with cavity adaptation, and protective cover 2 passes through pin 23 and the chute of being slidably connected
Cooperation is slidably connected in protective cover chute 22, and the Self-resetting mechanism includes a reseting pressuring spring 24, and reseting pressuring spring 24 is placed in anti-
On terrace in protecting cover chute 22 and adaptedly it is in the cavity, the one end of reseting pressuring spring 24 is connected to the pin 23 that is slidably connected
On projection, the other end is connected to the blind end of protective cover chute 22.Remaining is the same as embodiment 1.
Application method similar embodiment 1, the difference is that only in the present embodiment, and plug base pin depresses elastic protruding pin 4, then
Straight line elapses protective cover 2, and passage is when arriving extreme position, the slot on jack body 1 just with plug base pin position alignment, now just
Plug can be inserted slot.
Embodiment 5：
Intrinsic safety full guard socket is Three-hole socket, and accordingly, through hole 3, elastic protruding pin 4 on protective cover 2 are also respectively three,
Rotating shaft 5 is located on the triangle excenter that 1 three slots of jack body or three through holes 3 are formed.Remaining is the same as embodiment 1.
Claims (3)
1. a kind of safety protective socket, including jack body（1）, it is characterized in that also including protective cover（2）, protective cover（2）Activity
It is connected to jack body（1）On, protective cover（2）On at least provided with a position and jack body（1）On slot position it is corresponding
Through hole（3）, jack body（1）Top is provided with least one elastic protruding pin upspring and depressed（4）, elastic protruding pin（4）Position
Put and through hole（3）Position correspondence, protective cover（2）It is provided with Self-resetting mechanism, protective cover（2）Through hole during in origin position（3）
With jack body（1）On slot position be staggered, and elastic protruding pin（4）Upspring and insert through hole（3）In, jack body（1）On
Provided with the protective cover chute with blind end（22）, protective cover（2）Both sides are installed with the pin that is slidably connected（23）, protective cover（2）Pass through
Be slidably connected pin（23）Cooperation with protective cover chute is slidably connected to protective cover chute（22）In, the Self-resetting mechanism includes
One reseting pressuring spring（24）, be slidably connected pin（23）The slightly upper place in bottom is integrally formed with a projection, protective cover（2）By the company of slip on bottom surface
Pin（23）Outside is additionally provided with the stage clip holding tank of indent, stage clip holding tank and protective cover chute（22）It is butted into a cavity, institute
State projection and chimeric, the reseting pressuring spring of cavity adaptation（24）It is placed in protective cover chute（22）It is on interior terrace and adaptedly institute
State in cavity, reseting pressuring spring（24）One end is connected to the pin that is slidably connected（23）Projection on, the other end is connected to protective cover chute
（22）Blind end, be slidably connected pin（23）Bottom is provided with Wedge shaped elastic buckle, Wedge shaped elastic buckle wedging protective cover chute
（22）Bottom land narrow orifice is simultaneously less than jack body（1）Top shell inner surface, protective cover（2）Edge is provided with breach（7）, socket
Body（1）On be additionally provided with make protective cover keep origin position protective cover locking mechanism, the protective cover locking mechanism include slide
Dynamic pin rod（8）, chute（9）And stage clip（10）, chute（9）Located at jack body（1）Top casing on, slide pin rod（8）It is sliding
It is dynamic to be arranged at chute（9）In, stage clip（10）Located at slip pin rod（8）Tail end and chute（9）Between end wall, pin rod is slided（8）
Width and breach（7）Width is adapted to, and the protective cover locking mechanism also includes secondary locking mechanism, slides pin rod（8）On shaft
Provided with the locking bayonet socket coordinated with secondary locking mechanism（11）, the secondary locking mechanism includes locking pin rod（12）, lock pin
Bar chute（13）With locking pin rod stage clip（14）, locking pin rod chute（13）Located at jack body（1）Top casing on and with
Chute（9）Intersect vertically, locking pin rod（12）It is slideably positioned in locking pin rod chute（13）In, locking pin rod stage clip（14）It is located at
Locking pin rod（12）Tail end and locking pin rod chute（13）Between end wall, locking pin rod（12）Width and locking bayonet socket（11）It is wide
Degree adaptation, locking bayonet socket（11）Axis and locking pin rod（12）Sliding path it is parallel, slide pin rod（8）With locking pin rod
（12）On be equipped with above jack body（1）Top shell dials handle（16）.
2. safety protective socket according to claim 1, it is characterized in that jack body（1）Top, which is provided with, can hold elastic protruding pin
（4）The protruding pin hole passed through（17）, jack body（1）Inside is provided with and elastic protruding pin（4）Adaptation and with protruding pin hole（17）Position pair
The protruding pin installing pipe answered, elastic protruding pin（4）Sliding plug is additionally provided with protruding pin stage clip in protruding pin installing pipe in protruding pin installing pipe
（18）, protruding pin stage clip（18）Positioned at protruding pin installing pipe ttom of pipe and elastic protruding pin（4）Between.
3. safety protective socket according to claim 2, it is characterized in that elastic protruding pin（4）It is that shaft section is in "convex" shaped
Rotary body, protruding pin hole（17）Aperture is less than the protruding pin installing pipe caliber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510378180.1A CN105098445B (en) | 2015-06-29 | 2015-06-29 | A kind of safety protective socket |
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| CN201510378180.1A CN105098445B (en) | 2015-06-29 | 2015-06-29 | A kind of safety protective socket |
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| CN105098445A CN105098445A (en) | 2015-11-25 |
| CN105098445B true CN105098445B (en) | 2017-11-17 |
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| CN201510378180.1A Active CN105098445B (en) | 2015-06-29 | 2015-06-29 | A kind of safety protective socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305135B (en) * | 2015-10-22 | 2018-02-06 | 杭州广巨科技有限公司 | A kind of safety protective socket |
| CN108232523B (en) * | 2017-12-28 | 2023-08-29 | 南京信息职业技术学院 | Safety socket |
| CN109994874A (en) * | 2019-04-22 | 2019-07-09 | 青岛永贵信和电气设备有限公司 | A kind of widely used electrical connection library socket |
| CN112350097B8 (en) * | 2020-10-19 | 2022-01-28 | 陈芷琪 | Unlocking type socket capable of preventing children from getting electric shock |
| CN112701519A (en) * | 2020-12-15 | 2021-04-23 | 衢州学院 | Control device for switch-changing contact |
| CN113346287B (en) * | 2021-06-03 | 2022-09-20 | 东莞市厚合精密电子有限公司 | Military safety socket |
| CN113904152A (en) * | 2021-09-15 | 2022-01-07 | 杭州律鼎信息科技有限公司 | Safe type official working power strip |
| CN116137404B (en) * | 2023-04-10 | 2024-04-23 | 南京全信传输科技股份有限公司 | Rotary seal wet plug connector |
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| CN2126938Y (en) * | 1992-04-24 | 1993-02-10 | 章月明 | Automatic sealing safety socket |
| CN2149028Y (en) * | 1993-01-07 | 1993-12-08 | 敖谦平 | Safety electric outlet |
| US5997319A (en) * | 1998-10-15 | 1999-12-07 | Wu; Cheng-Lung | Plug socket |
| CN2583831Y (en) * | 2002-11-05 | 2003-10-29 | 王明山 | Socket with movable protective chip locking device |
| CN201048191Y (en) * | 2007-01-10 | 2008-04-16 | 王志斌 | Power socket of plane safety door embedded power supply switch |
| CN201259961Y (en) * | 2008-09-16 | 2009-06-17 | 潘正 | Socket with sliding safety door |
| CN201590667U (en) * | 2009-10-13 | 2010-09-22 | 徐州中矿大华洋通信设备有限公司 | Mine intrinsically-safe intelligent UPS power supply |
| CN103259119B (en) * | 2012-02-16 | 2016-03-16 | 贵派电器股份有限公司 | Protection against electric shock, waterproof socket |
| CN202817302U (en) * | 2012-09-28 | 2013-03-20 | 莫春平 | Round safety socket |
| CN103490225A (en) * | 2013-09-29 | 2014-01-01 | 广州安费诺诚信软性电路有限公司 | Automatic secondary lock catch structure of connector |
| CN204835014U (en) * | 2015-06-29 | 2015-12-02 | 孙立峰 | Safety protection socket |
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2015
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| CN105098445A (en) | 2015-11-25 |
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