CN206195087U

CN206195087U - Press formula safety utilization of electric power socket

Info

Publication number: CN206195087U
Application number: CN201620971804.0U
Authority: CN
Inventors: 杨培基
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-29
Filing date: 2016-08-29
Publication date: 2017-05-24
Anticipated expiration: 2026-08-29

Abstract

The utility model provides a press formula safety utilization of electric power socket, protecgulum and box body including the intercombination installation, the box body is square box -shaped, and the back of box body is equipped with the line hole, the protecgulum is including apron and touch pressure switch device, the apron is squarely, is equipped with at least one inwards sunken cylindrical cavity of just following axial through on the apron, and the touch pressure switch device is installed in the inside of cavity along the axial is flexible, and setting, its front end protrusion in the front surface of protecgulum are normally opened to the touch pressure switch device. The utility model discloses can ensure electrical safety.

Description

A kind of press-type safety utilization of electric power socket

Technical field

The utility model is related to electric component field, and in particular to a kind of press-type safety utilization of electric power socket.

Background technology

Socket is very conventional electric component in daily life, it is necessary to will insert the insertion of the plug of electrical appliance during electricity consumption The electrical connection power supply of Zuo Zhongyu cities.

The high-tension electricity of 220V is used due to mains-supplied, the security relationship of electricity consumption is pacified to the person of electrical equipment user Entirely.The electrical socket security of prior art is all poor, and simply merely civil power is connected with electrical appliance, reaches power supply purpose. But the line receptacle of socket still has an opportunity and human contact, produce contact dangerous.Especially for such as baby or child etc. The people that cannot be taken care of oneself, the risk for also having electric shock during there is larger electric shock hidden danger, plug insertion socket.

Also there is the socket product for installing switch additional to improve security, but in view of the consumption habit of common people, will not usually lead Dynamic closing switch, therefore the socket of this switching regulator does not have essential distinction with common socket, still there is potential safety hazard.

It is not difficult to find out, prior art also has certain defect.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of press-type safety utilization of electric power socket, can ensure that electricity consumption is pacified Entirely.

To achieve the above object, the utility model uses following technical scheme：

A kind of press-type safety utilization of electric power socket, including it is mutually combined the protecgulum and box body of installation；Box body is square box-like, box The back side of body is provided with string holes；Protecgulum includes cover plate and touch-pressure switch device；Cover plate is square, and it is inside that cover plate is provided with least one The cavity of depression and the column of insertion vertically, touch-pressure switch device is axially retractable to be installed on the inside of cavity, and presses out The normally opened setting of device is closed, its front end protrudes from the preceding surface of protecgulum.

Further, the touch-pressure switch device includes movable housing, active unit, bottom, conducting strip, spring and locking Wedge；The profile of movable housing is engaged with the inner wall shape of cavity, and movable housing slides axially and is plugged on the inside of cavity, The front end face of movable housing is provided with the electric jack matched with two-pin plug or three-pin plug, on the dorsal part outer wall of movable housing Be laid with the spacing terminal for stretching out, spacing terminal gear be used for located at the outer wall back side of cavity it is spacing, movable housing it is interior Axially extended on wall and be provided with sliding rail, sliding rail is arranged in pairs one group of composition, one of composition between two sliding rails It is uniformly arranged between sliding channel, and every group of sliding rail, its arranged distribution and spacing terminal mutually stagger setting, every slip The first through hole for accommodating locking wedge is provided with the middle part of passage；The side wall of active unit be provided with it is axially extending and with slip The chute that track is engaged, chute is socketed on sliding rail and makes active unit be slid axially with movable housing to be connected, chute End be provided with one can with sliding rail end contradict end face；Bottom fixes the dorsal part for being covered on cavity, and its bottom surface opens up There is the electric piece connecting hole being engaged with active unit front end face, offered vertically on the outer wall of bottom and be engaged with spacing terminal Movable conduit；Conducting strip is independently plugged in electric piece connecting hole, and is fixedly connected with bottom by screw, before conducting strip The logical current piece connecting hole grafting in end enters the inside of bottom；Supported between the back side of active unit and the surface of drain pan and be provided with spring；Lid Correspondence is laid with the second through hole matched with first through hole in the cavity side walls of plate, and the front end of active unit is provided with and concaves Sunken unlocking groove, unlocking groove is seamlessly transitted with the rear end outer wall of active unit, between each first through hole and the second through hole Be plugged with one locking wedge, lock wedge side walls be plugged in sliding channel, and locking wedge inner side support be located at The surface of active unit, during active unit is slid axially, locking wedge is in the rear end outer wall of active unit and unlocking Telescopic movable in the presence of groove.

Further, the active unit is provided with the slot matched with two-pin plug or three-pin plug；Each slot Size of the size less than two-pin plug or three-pin plug corresponding terminal, and the outside of slot opens and sets, and makes the bottom surface of slot The corresponding terminal end face of two-pin plug or three-pin plug can be partly contacted at, a plane of constraint for axial direction is formed.

Further, the inside front ends of the slot are provided with gradually outward-dipping lead-in chamfered, the tail end of lead-in chamfered The interference fit and each terminal inner side of two-pin plug or three-pin plug between.

Further, the inside U-bend in the front end of the conducting strip is bent, forms a resilient engagement end；Each conducting strip Resilient engagement end corresponds to the outside of active unit each slot, active unit is slid axially the bullet of each conducting strip when stretching out Property abutting end is right against the outside of each slot, and the corresponding terminal lateral surface with two-pin plug or three-pin plug is electrically connected.

Further, the aperture of second through hole is less than the external diameter of locking wedge, and the aperture of the first through hole is equal to Lock and be provided with the chamfering or fillet being engaged with the second through hole on the outside of the external diameter of wedge, and locking wedge.

Further, the cover plate is provided with the first back-off tooth, and the inboard wall of cartridge is provided with and the first back-off tooth phase The first alveolus matched somebody with somebody, the first back-off tooth is fastened on the first alveolus makes cover plate be connected with box body.

Further, the bottom is provided with the second back-off tooth, and the cavity side walls of the cover plate are provided with and the second back-off tooth The second alveolus for matching, the second back-off tooth is fastened on the second alveolus makes bottom be connected with cavity dorsal part.

A kind of press-type safety utilization of electric power socket volume provided by the utility model, with advantages below：

The energization of socket uses the daily consumption habit for fully meeting commonly used person, it is ensured that will not be in the mistake of insertion plug Got an electric shock in journey or in the state of no-pin plug, without carrying out extra operation；

Simple structure, easy production and assembly, cost is relatively low, possesses the market competitiveness.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the overall structure diagram of the utility model press-type safety utilization of electric power socket volume.

Fig. 2 is the structural representation of the touch-pressure switch device in the utility model embodiment one.

Fig. 3 is the structural representation of the touch-pressure switch device in the utility model embodiment two.

Description of reference numerals：

1st, box body 2, protecgulum

3rd, cover plate 4, cavity

5th, the second through hole 6, movable housing

7th, first through hole 8, sliding rail

9th, spacing terminal 10, active unit

11st, chute 12, unlocking groove

13rd, lead-in chamfered 14, bottom

15th, electric piece connecting hole 16, movable conduit

17th, conducting strip 18, resilient engagement end

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Type embodiment and accompanying drawing, are clearly and completely described to the technical scheme in the utility model embodiment.Need explanation It is that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.It is new based on this practicality Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of the utility model protection.

Embodiment one

Fig. 1 to Fig. 2 is referred to, the utility model discloses a kind of press-type safety utilization of electric power socket, including peace is mutually combined The protecgulum 2 and box body 1 of dress；Box body 1 is square box-like, and the back side of box body 1 is provided with string holes；Protecgulum 2 includes cover plate 3 and touch-pressure switch Device；Cover plate 3 is square, cover plate 3 be provided with least one cave inward and the column of insertion vertically cavity 4, press out The axially retractable inside for being installed on cavity 4 of device, and the normally opened setting of touch-pressure switch device are closed, its front end protrudes from protecgulum 2 Preceding surface.

The utility model is not different with common socket in appearance, is typically also to be installed on construction wall, and protecgulum 2 is outer The part of dew.

When user needs to use electrical equipment, will correspond to will be powered in plug insertion socket, but during this such as Fruit touches the fire line terminal of plug accidentally, and civil power will be powered with human body, produces Danger Electric shock risk.Be there is no for the life such as child For the people that method is taken care of oneself, this risk is fatal.The utility model mainly completes energization action by touch-pressure switch device.

Fig. 2 is referred to, specifically, preferably, the touch-pressure switch device includes movable housing 6, active unit 10, bottom Lid 14, conducting strip 17, spring and locking wedge；The profile of movable housing 6 is engaged with the inner wall shape of cavity 4, movable housing 6 Slide axially and be plugged on the inside of cavity 4, the front end face of movable housing 6 is provided with and matches with two-pin plug or three-pin plug Electric jack, be laid with the spacing terminal 9 for stretching out on the dorsal part outer wall of movable housing 6, the gear of spacing terminal 9 is located at cavity The 4 outer wall back side axially extends on the inwall of movable housing 6 and is provided with sliding rail 8 for spacing, and sliding rail 8 sets in pairs One group of composition is put, is constituted between two sliding rails 8 and is uniformly arranged between one sliding channel, and every group of sliding rail 8, its row Column distribution and spacing terminal 9 mutually stagger setting, are provided with the middle part of every sliding channel and led to for accommodating the first of locking wedge Hole 7；The side wall of active unit 10 is provided with chute 11 that is axially extending and being engaged with sliding rail 8, and chute 11 is socketed in cunning Make active unit 10 be slid axially with movable housing 6 on dynamic rail road 8 to be connected, the end of chute 11 is provided with one can be with slip rail The end face that the end of road 8 contradicts；Bottom 14 fixes the dorsal part for being covered on cavity 4, and its bottom surface offers and the front end face of active unit 10 The electric piece connecting hole 15 being engaged, offers the movable conduit 16 being engaged with spacing terminal 9 vertically on the outer wall of bottom 14； Conducting strip 17 is independently plugged in electric piece connecting hole 15, and is fixedly connected with bottom 14 by screw, the front end of conducting strip 17 The grafting of logical current piece connecting hole 15 enters the inside of bottom 14；Supported between the back side of active unit 10 and the surface of drain pan and be provided with bullet Spring；Correspondence is laid with the second through hole 5 matched with first through hole 7 on the side wall of cavity 4 of cover plate 3, before active unit 10 End is provided with the unlocking groove 12 for caving inward, and unlocking groove 12 is seamlessly transitted with the rear end outer wall of active unit 10, and each first A locking wedge is plugged between the through hole 5 of through hole 7 and second, the side walls for locking wedge are plugged in sliding channel, and The inner side for locking wedge is supported located at the surface of active unit 10, and during active unit 10 is slid axially, locking wedge exists Telescopic movable in the presence of the rear end outer wall and unlocking groove 12 of active unit 10.

Operation principle of the present utility model is：When the plug of electrical appliance is inserted into jack, the activity inside movable housing 6 Unit 10 under the action of the spring be in normal position, the trend with forward slip, and chute 11 it is end-acted under, to work Dynamic housing 6 also produces the trend of forward slip, thus under normal conditions, movable housing 6 always protrudes from the surface of cover plate 3.And And in the presence of wedge is locked, movable housing 6 is overall locked, it is impossible to the slid inward in the presence of external force.And now can The part for enough connecting civil power is only each conducting strip 17 on bottom 14, and conducting strip 17 obviously cannot be contacted with the external world, thus In the absence of Danger Electric shock risk.

When user inserts in jack plug, it is divided into following process：

First it is that the terminal of plug enters jack, now terminal is cannot still to touch conducting strip 17, it is impossible to enough normal It is powered, even if so now user touches terminal and is also impossible to get an electric shock accidentally.

Continued into then as plug, terminal will come in contact with active unit 10.Preferably, the activity Unit 10 is provided with the slot matched with two-pin plug or three-pin plug；The size of each slot is less than two-pin plug or three pin The size of plug corresponding terminal, and the outside of slot opens setting, making the bottom surface of slot can partly contact at two-pin plug or three The corresponding terminal end face of n pin package n, forms a plane of constraint for axial direction.And as further preferred, the inner side of the slot Front end is provided with gradually outward-dipping lead-in chamfered 13, tail end and two-pin plug or each end of three-pin plug of lead-in chamfered 13 Interference fit between sub- inner side.The terminal of plug enters correctly into slot under the guiding of lead-in chamfered 13, and terminal end face Part is pressed on the bottom surface of slot, meanwhile, the interference fit of the tail end of lead-in chamfered 13 generates certain frictional force, helps improve Effectively contacting between plug terminal and active unit 10.With the touch-pressure switch designed for two-pin plug in the present embodiment For device, the half of the slot width of the active unit 10 only about thickness of standard electrical plug terminal, the tail of lead-in chamfered 13 The interference fit at end is played puts forth effort effect well.As plug is continued into, active unit 10 is in the inside gram of movable housing 6 The elastic force for taking spring is slided backward, and is fitted in completely on the front end face of movable housing 6 until the end face of plug, the end of plug Untill being covered within the fully-inserted jack of son.

Now, 10 pairs of locking wedges of active unit just look like the same cam, finally because the effect of unlocking groove 12 makes lock Determine wedge and produce trend to contract.In order to coordinate this motion, preferably, the aperture of second through hole 5 is less than lock Determine the external diameter of wedge, the aperture of the first through hole 7 is equal on the outside of the external diameter of locking wedge, and locking wedge and is provided with and second Chamfering or fillet that through hole 5 is engaged.Locking wedge is freely slidable under the guide effect of sliding channel and first through hole 7, The aperture of the second through hole 5 can avoid locking wedge from being skidded off from the second through hole 5 less than the external diameter of locking wedge.Meanwhile, locking is carved Chamfering or fillet on the outside of block can be in the case where movable housing 6 produce slid inward trend, there is provided the component of axial direction is forced Locking wedge is to contract.Once locking wedge is shunk, then whole movable housing 6 is equivalent to be " unlocked ", and can enter one Step slid inward.And in this " unblock " action, the terminal of plug is equivalent to be " key ".

When the slid inward of whole movable housing 6, the terminal outside of plug will contact energization with conducting strip 17.Due to electricity The terminal of plug is first fully-inserted jack inside masking, then completes what is be powered again, thus before energization user no matter The terminal that can not possibly again touch plug how, has prevented the danger got an electric shock.

Due to there is spring to produce reset response power between active unit 10 and bottom 14 all the time, if conducting strip 17 and electric mortiser Frictional force is not enough between the terminal of head, is difficult to make plug remain powered on state.Once the terminal of plug is automatically exited from, " unblock " effect of this " key " will fail, and all parts can all reset one by one, and the terminal of plug can be final Dead electricity.In order to increase between conducting strip 17 and plug terminal effectively contacting, preferably, the front end of the conducting strip 17 to Interior U-bend is bent, forms a resilient engagement end 18；The resilient engagement end 18 of each conducting strip 17 correspond to active unit 10 each The outside of slot, makes the resilient engagement end 18 of each conducting strip 17 when stretching out that slides axially of active unit 10 be right against each slot Outside, the corresponding terminal lateral surface with two-pin plug or three-pin plug electrically connects.When the terminal of plug is inserted, elastic connecting Closing end 18 can be transversely compressed, and can not only ensure that contact with terminal is good by its own elasticity, and can also improve and rub Wiping is acted on.

For common socket, number of components of the present utility model or on the high side.In order to reduce assembling difficulty, Preferably, the cover plate 3 is provided with the first back-off tooth, the inwall of the box body 1 is provided with matched with the first back-off tooth One alveolus, the first back-off tooth is fastened on the first alveolus makes cover plate 3 be connected with box body 1.The bottom 14 is provided with second and falls Buckle teeth, the side wall of cavity 4 of the cover plate 3 is provided with the second alveolus matched with the second back-off tooth, and the second back-off tooth is fastened on Bottom 14 is set to be connected with the dorsal part of cavity 4 on second alveolus.The mounting means fastened using back-off tooth is improve to greatest extent The efficiency of assembling, installs also substantially without by instrument.

Embodiment two

Fig. 3 is referred to, the present embodiment is that the present embodiment is directed to three-pin plug and does with unique difference of embodiment one Design, its basic architectural feature is identical with operation principle and embodiment one, simply in the work in shape of part Adapt to modification.

It should be noted that the touch-pressure switch device designed for three-pin plug, the conducting strip 17 of connection ground wire more, The arrangement of slot also has corresponding change.

A kind of press-type safety utilization of electric power socket provided by the utility model, the energization of socket is commonly made using fully meeting The daily consumption habit of user, it is ensured that will not insert plug during or no-pin plug in the state of get an electric shock, also without Extra operation need to be carried out.And simple structure, easy production and assembly, cost is relatively low, possesses the market competitiveness.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims

1. a kind of press-type safety utilization of electric power socket, it is characterised in that：Protecgulum and box body including being mutually combined installation；Box body is in side Shape is box-like, and the back side of box body is provided with string holes；Protecgulum includes cover plate and touch-pressure switch device；Cover plate is square, cover plate be provided with to Few one cave inward and the column of insertion vertically cavity, touch-pressure switch device is axially retractable to be installed on the interior of cavity Portion, and the normally opened setting of touch-pressure switch device, its front end protrudes from the preceding surface of protecgulum；

The touch-pressure switch device includes movable housing, active unit, bottom, conducting strip, spring and locking wedge；Movable housing Profile be engaged with the inner wall shape of cavity, movable housing slides axially and is plugged on the inside of cavity, before movable housing End face is provided with the electric jack matched with two-pin plug or three-pin plug, is laid with the dorsal part outer wall of movable housing outwards The spacing terminal for extending, spacing terminal gear, for spacing, prolongs vertically located at the outer wall back side of cavity on the inwall of movable housing Stretch and be provided with sliding rail, sliding rail is arranged in pairs one group of composition, and one sliding channel is constituted between two sliding rails, and often It is uniformly arranged between group sliding rail, its arranged distribution and spacing terminal mutually stagger setting, are set in the middle part of every sliding channel There is the first through hole for accommodating locking wedge；The side wall of active unit is provided with axially extending and is engaged with sliding rail Chute, chute is socketed on sliding rail and makes active unit be slid axially with movable housing to be connected, and the end of chute is provided with one The individual end face that can be contradicted with sliding rail end；The active unit is provided with and inserting that two-pin plug or three-pin plug match Groove；The size of each slot is less than two-pin plug or the size of three-pin plug corresponding terminal, and the outside of slot opens setting, makes The bottom surface of slot can partly contact at the corresponding terminal end face of two-pin plug or three-pin plug, form a stress for axial direction and put down Face；Bottom fixes the dorsal part for being covered on cavity, and its bottom surface offers the electric piece connecting hole being engaged with active unit front end face, bottom The movable conduit being engaged with spacing terminal is offered on the outer wall of lid vertically；Conducting strip is independently plugged in electric piece connection Hole, and be fixedly connected with bottom by screw, the logical current piece connecting hole grafting in front end of conducting strip enters the inside of bottom；It is movable single Supported between the back side and the surface of drain pan of unit and be provided with spring；Correspondence is laid with and first through hole phase in the cavity side walls of cover plate The second through hole matched somebody with somebody, the front end of active unit is provided with the unlocking groove for caving inward, outside unlocking groove and the rear end of active unit Wall is seamlessly transitted, and a locking wedge is plugged between each first through hole and the second through hole, and the side walls for locking wedge are inserted It is connected in sliding channel, and the inner side of locking wedge is supported located at the surface of active unit, makes active unit process in axial sliding In, lock wedge telescopic movable in the presence of the rear end outer wall and unlocking groove of active unit.

2. press-type safety utilization of electric power socket according to claim 1, it is characterised in that：The inside front ends of the slot are provided with Gradually outward-dipping lead-in chamfered, mistake between the tail end of lead-in chamfered and each terminal inner side of two-pin plug or three-pin plug It is full of cooperation.

3. press-type safety utilization of electric power socket according to claim 1, it is characterised in that：The inside U in front end of the conducting strip Shape bends, and forms a resilient engagement end；The resilient engagement end of each conducting strip corresponds to the outside of each slot of active unit, The slide axially resilient engagement of each conducting strip when stretching out of active unit is set to rectify outside for each slot, with two-pin plug Or the corresponding terminal lateral surface electrical connection of three-pin plug.

4. press-type safety utilization of electric power socket according to claim 1, it is characterised in that：The aperture of second through hole is less than Lock the external diameter of wedge, the aperture of the first through hole is equal on the outside of the external diameter of locking wedge, and locking wedge and is provided with and the Chamfering or fillet that two through holes are engaged.

5. press-type safety utilization of electric power socket according to claim 1, it is characterised in that：The cover plate is provided with the first back-off Tooth, the inboard wall of cartridge is provided with the first alveolus matched with the first back-off tooth, and the first back-off tooth is fastened on the first alveolus Cover plate is set to be connected with box body.

6. press-type safety utilization of electric power socket according to claim 1, it is characterised in that：The bottom is provided with the second back-off Tooth, the cavity side walls of the cover plate are provided with the second alveolus matched with the second back-off tooth, and the second back-off tooth is fastened on second Bottom is set to be connected with cavity dorsal part on alveolus.