CN107919584A

CN107919584A - The locking mechanism of socket and plug

Info

Publication number: CN107919584A
Application number: CN201711053515.8A
Authority: CN
Inventors: 胡伟
Original assignee: Individual
Current assignee: Ningbo Sainaibi Photoelectric Technology Co ltd
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2018-04-17
Anticipated expiration: 2037-10-31
Also published as: CN107919584B

Abstract

The invention discloses a kind of socket and the locking mechanism of plug, jack body includes housing and base, limited block is provided between housing and base, sliding chamber is provided with base, elongated hole is provided with housing above limited block, jack body includes shell, rotating bar is equipped with the middle part of shell, rotational handle is provided with the top of rotating bar, rotating bar outer cover between rotational handle and shell is equipped with the 3rd spring, the lower end of rotating bar is threadedly coupled with the middle part of limited block, a pair of of limited post is provided with the top of limited block, limit hole is provided with the lower face of the housing of elongated hole both sides, push plate is provided with cunning chamber below limited block, slide unit is both provided with left and right sides of push plate, sliding slot is provided with the madial wall of sliding chamber, the opening in sliding bottom of chamber portion is fixed with capping, the first spring is provided with cunning chamber between push plate and capping；The present invention can avoid the appearance of the phenomenon of header body disengaging jack body, so as to avoid the accident power-off of electrical equipment.

Description

The locking mechanism of socket and plug

Technical field

The invention belongs to electric device technical field, is related to a kind of locking mechanism of socket and plug.

Background technology

Socket and plug are common electric fittings in people's life, electric to realize after plug is inserted into socket The energization of equipment.Plug of the prior art is after socket is inserted into, when plug is subject to larger external force to act on, such as imprudence When kicking plug, plug is easily separated from socket, so, electrical equipment can be caused accident power-off occur Phenomenon, so that the normal work of electrical equipment can be influenced, results even in such as the appearance of the phenomenon that data is lost in computer, seriously When also result in the damage of electric appliance.

The content of the invention

To solve the above-mentioned problems, the present invention devise a kind of locking mechanism of socket and plug, when header body by To during moment larger external force effect, header body can be avoided to depart from the appearance of the phenomenon of jack body, so as to avoid The accident power-off of electrical equipment.

The object of the present invention is achieved like this：

The socket of the present invention and the locking mechanism of plug, including jack body and header body, jack body include housing With the base for being fixed on housing bottom, the limited block of oblong-shaped is provided between housing and base, be provided with base for The cunning chamber for the cylindrical shape that limited block is slided up and down and circumferentially rotated for limited block, is provided with the housing above limited block Limited block rotate after for limited block disengaging elongated hole, jack body includes shell, and the middle part of shell is vertically and rotationally Rotating bar is equipped with, rotational handle is provided with the top of rotating bar, the rotating bar outer cover between rotational handle and shell is equipped with 3rd spring, the lower end of rotating bar are threadedly coupled with the middle part of limited block after shell and elongated hole, are set at the top of limited block It is equipped with the limited post of a pair of symmetrical setting, being provided with the lower face of the housing at left and right sides of elongated hole can be with limited post Coordinate the limit hole of grafting, be provided with the cunning chamber below limited block for pushing tow limited block so that limited post is inserted in limit hole In push plate, slide unit is both provided with left and right sides of push plate, the cunning slided up and down for slide unit is provided with the madial wall of sliding chamber Groove, the opening in sliding bottom of chamber portion are fixed with capping, and the periphery wall of capping and the internal perisporium of sliding chamber bond, between push plate and capping The first spring for pushing tow push plate is provided with sliding chamber.

The socket of the present invention and the locking mechanism of plug, wherein, a pair of of locating slot is provided with the lower face of limited block, is pushed away Two pairs of positioning protrusion of clamping can be replaced when limited block rotates with a pair of of locating slot by being provided with the upper surface of plate；Pass through positioning The setting of groove and positioning protrusion, in rotary spacing block, can play the role of limited block positioning, so, Neng Goufang Just limited post aligns with limit hole, so as to facilitate limited post to be inserted into limit hole, or can facilitate limited block and elongated hole Alignment, so as to facilitate limited block to be drawn out by elongated hole from jack body.

The socket of the present invention and the locking mechanism of plug, wherein, positioning protrusion is individual dome-like structures, the shape of locating slot with The shape of positioning protrusion matches；By the way that positioning protrusion is arranged to individual dome-like structures, so, positioning protrusion can be easily Snap onto in locating slot.

The socket of the present invention and the locking mechanism of plug, wherein, limited post is round-like structure, the shape and limit of limit hole The shape in position hole matches；By the way that limited post is arranged to round-like structure, so, limited post can be easily inserted into limit In the hole of position.

The socket of the present invention and the locking mechanism of plug, wherein, two ends of limited block length direction are both provided with can Coordinate guiding with elongated hole to facilitate the upper guiding surface and lower guiding surface that limited block is passed in and out by elongated hole；Pass through upper guiding The setting on inclined-plane and lower guiding surface, when limited block passes in and out elongated hole, can play the role of guiding, to facilitate limited block to lead to Cross elongated hole to be drawn out from jack body, or facilitate limited block to be inserted into by elongated hole in jack body.

The socket of the present invention and the locking mechanism of plug, wherein, two ends of limited block width are both provided with can Coordinate guiding with elongated hole to facilitate the upper guiding arcwall face and lower guiding arcwall face that limited block is passed in and out by elongated hole；By upper Arcwall face and the lower setting for being oriented to arcwall face are oriented to, when limited block passes in and out elongated hole, guiding can be played the role of, with convenient Limited block is drawn out by elongated hole from jack body, or facilitates limited block to be inserted into by elongated hole in jack body.

The socket of the present invention and the locking mechanism of plug, wherein, it is provided with the lower face of push plate for the first spring The groove of upper end insertion；By the setting of groove, the upper end of the first spring is inserted into groove, avoids the first spring from occurring The phenomenon of off normal.

After said structure, when header body is acted in the external force for being subject to moment larger, plug can be avoided Body departs from the appearance of the phenomenon of jack body, so as to avoid the accident power-off of electrical equipment.

Brief description of the drawings

Fig. 1 is the schematic cross-sectional view after header body and jack body locking；

Fig. 2 is amplified structure diagram at A in Fig. 1；

Fig. 3 is one of dimensional structure diagram after limited block is connected with rotating bar；

Fig. 4 is another dimensional structure diagram after limited block is connected with rotating bar；

Fig. 5 is one of dimensional structure diagram of push plate；

Fig. 6 is another dimensional structure diagram of push plate；

Fig. 7 is the overlooking the structure diagram of jack body.

Embodiment

The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.

A kind of locking mechanism of socket and plug, including jack body and header body, jack body include 11 He of housing The base 12 of 11 bottom of housing is fixed on, is provided with the limited block 13 of oblong-shaped between housing 11 and base 12, on base 12 It is provided with the cunning chamber 121 for the cylindrical shape for sliding up and down for limited block 13 and being circumferentially rotated for limited block 13, limited block 13 The elongated hole 111 passed in and out after the rotation of limited block 13 for limited block 13 is provided with the housing 11 of top, jack body includes Shell 21, the middle part of shell 21 is vertical and is rotationally equipped with rotating bar 22, and the top of rotating bar 22 is provided with rotational handle 221,22 outer cover of rotating bar between rotational handle 221 and shell 21 is equipped with the 3rd spring 24, and the lower end of rotating bar 22 is run through It is threadedly coupled after shell 21 and elongated hole 111 with the middle part of limited block 13, it is in that left and right is right that the top of limited block 13, which is provided with a pair of, Claim the limited post 131 set, be provided with and can coordinate with limited post 131 on the lower face of the housing 11 of the left and right sides of elongated hole 111 The limit hole 112 of grafting, is provided with for pushing tow limited block 13 so that limited post 131 is inserted in the cunning chamber 121 of the lower section of limited block 13 Enter the push plate 14 in limit hole 112, the left and right sides of push plate 14 is both provided with slide unit 141, is set on the madial wall of sliding chamber 121 There is the sliding slot 122 slided up and down for slide unit 141, the opening of sliding 121 bottom of chamber is fixed with capping 15, covers 15 periphery wall Bonded with the internal perisporium of sliding chamber 121, first for pushing tow push plate 14 is provided with the cunning chamber 121 between push plate 14 and capping 15 Spring 16；After said structure, when header body is subject to moment larger external force effect, header body can be avoided Depart from the appearance of the phenomenon of jack body, so as to avoid the accident power-off of electrical equipment.

A pair of of locating slot 132 is provided with the lower face of limited block 13, is provided with the upper surface of push plate 14 in limited block 13 can replace two pairs of positioning protrusion 142 of clamping with a pair of of locating slot 132 when rotating；Pass through setting for locating slot and positioning protrusion Put, in rotary spacing block, positioning can be played the role of to limited block, so, limited post and limit hole can be facilitated Alignment, so as to facilitate limited post to be inserted into limit hole, or can facilitate limited block to align with elongated hole, so as to facilitate spacing Block is drawn out by elongated hole from jack body.

Positioning protrusion 142 is individual dome-like structures, and the shape of locating slot 132 matches with the shape of positioning protrusion 142；Passing through will Positioning protrusion is arranged to individual dome-like structures, and so, positioning protrusion can be snapped onto easily in locating slot.

Limited post 131 is round-like structure, and the shape of limit hole 112 matches with the shape of limit hole 112；By will be spacing Column is arranged to round-like structure, and so, limited post can be easily inserted into limit hole.

Two ends of 13 length direction of limited block are both provided with elongated hole 111 to coordinate and are oriented to facilitate limited block 13 The upper guiding surface 133 and lower guiding surface 134 passed in and out by elongated hole 111；Pass through upper guiding surface and lower guiding surface Set, when limited block passes in and out elongated hole, guiding can be played the role of, to facilitate limited block by elongated hole from jack body In be drawn out, or facilitate limited block to be inserted into by elongated hole in jack body.

Two ends of 13 width of limited block are both provided with elongated hole 111 to coordinate and are oriented to facilitate limited block 13 The upper guiding arcwall face 135 and lower guiding arcwall face 136 passed in and out by elongated hole 111；Pass through upper guiding arcwall face and lower guiding The setting of arcwall face, limited block pass in and out elongated hole when, guiding can be played the role of, with facilitate limited block by elongated hole from It is drawn out in jack body, or facilitates limited block to be inserted into by elongated hole in jack body.

The groove 143 of the upper end insertion for the first spring 16 is provided with the lower face of push plate 14；Pass through setting for groove Put, the upper end of the first spring is inserted into groove, avoids the first spring from the phenomenon of off normal occur.

The through hole 113 passed through for two conductive sheets 23 of header body is provided with housing 11, is provided with base 12 Two are respectively used to coordinate the conductive seats 17 that are electrically connected to realize of grafting with one of conductive sheet 23, and being provided with base 12 can The slideway 123 slided up and down for conductive seat 17, the top of slideway 123 are fixed with sealing plate 18, and sealing plate is run through in the upper end of conductive seat 17 Stretched out in after 18 outside sealing plate 18, the passage 181 being pierced by for the upper end of conductive seat 17 is provided with sealing plate 18, conductive seat 17 is with sliding The second spring 19 for pushing tow conductive seat 17 is provided between the interior bottom in road 123, is set on the lateral wall of 17 lower end of conductive seat The annular nib 172 for preventing conductive seat 17 from deviating from from sealing plate 18 is equipped with, the two side of 17 upper end of conductive seat is gradually outside Expand, being provided with the madial wall of 181 upper end of passage can when conductive sheet 23 is inserted into conductive seat 17 and pushes conductive sheet 23 Coordinate with the two side of conductive seat 17 and be oriented to and for extruding the two side of conductive seat 17 so that the two side of conductive seat 17 compresses Arc guide surface 182 on conductive sheet 23；It is conductive after conductive sheet is inserted into conductive seat after this structure The two side walls of seat can be pressed on the outer surface of conductive sheet, so, it is possible to increase conductive seat is electrically connected with conductive sheet Reliability, avoid conductive seat and conductive sheet from occurring the phenomenon generated heat, burnt because of loose contact.

The boss 171 of grafting, boss 171 can be coordinated with the upper end of second spring 19 by being provided with the lower face of conductive seat 17 It is interference fitted with second spring 19；By the setting of boss, the upper end of second spring can coordinate with boss to be clamped, so as to avoid There is the phenomenon of off normal in second spring.

The present invention use process and the course of work be：, will be spacing when needing header body and jack body locking Block aligns with elongated hole, i.e., so that the length direction of limited block is corresponding with the length direction of elongated hole, the width of limited block It is corresponding with the width of elongated hole, then so that header body on conductive sheet pass through through hole after with the conduction in jack body Seat grafting, then pushes rotating bar, and the 3rd spring is compressed, and rotating bar drives limited block to move down, and limited block promotes push plate to move down, The first spring is compressed in push plate, and the limiting slot on limited block lower face coordinates clamping with one pair of which positioning protrusion, followed by logical Rotation rotational handle is crossed to rotate rotating bar so that limited block rotates 90 degree, and so, limited post can be right with limit hole Together, and the limiting slot on limited block lower face coordinates clamping with another pair positioning protrusion, finally discharges rotating bar, the first spring pushes away Dynamic push plate, limited block and rotating bar move up, and limited post is inserted into limit hole, and the stretching, extension of the 3rd spring, header body is pressed on On jack body, it is achieved thereby that the locking to header body, and after conductive sheet is inserted into conductive seat, conductive seat can compress Second spring simultaneously moves down, and after conductive seat moves down, the arc guide surface in the two side walls of conductive seat and the madial wall of passage coordinates It is oriented to, the two side walls of conductive seat are pressed on the outer surface of conductive sheet；When needing to dismantle header body from jack body When getting off, pushing rotational handle and cause limited post to depart from limiting slot, then rotate rotational handle so that limited block rotates 90 degree, So, the length direction of limited block and the length direction of elongated hole are corresponding, the width of limited block and the width of elongated hole Spend direction to correspond to, pull header body then up, limited block can be drawn out from jack body by elongated hole, be realized Unlock to header body and jack body.

It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this Field technology personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the present invention is no longer to permutation and combination Technical solution afterwards is illustrated one by one, but it is understood that presently disclosed for the technical solution after permutation and combination.

It should be noted that listed above is only a kind of specific embodiment of the invention.It is clear that the invention is not restricted to Upper embodiment, can also there is many deformations.

In short, all changes that those of ordinary skill in the art directly can export or associate from present disclosure Shape, is considered as protection scope of the present invention.

Claims

A kind of 1. electric shock resistant plug, it is characterised in that：Including shell (1) and sleeve (2), set on the lateral wall of the shell (1) The cunning chamber (16) of lower ending opening is equipped with, the inside of the sliding chamber (16), which can slide up and down to, is connected with slip ring (91), the slip ring (91) the protection lantern ring (92) is fixed with lower face, is fixed with the lower face of the sliding chamber (16) for stopping slip ring (91) The first baffle ring (93) and the second baffle ring (94) skidded off to prevent on-slip ring (91) from sliding chamber (16), first baffle ring (93) and The gap passed through for the protection lantern ring (92), first baffle ring (93), the second baffle ring are provided between second baffle ring (94) (94) it is coaxially disposed with the protection lantern ring (92), is embedded between the interior bottom of the slip ring (91) and sliding chamber (16) for promoting cunning 3rd spring (95) of ring (91).
2. electric shock resistant plug according to claim 1, it is characterised in that：Being provided with the lower face of the shell (1) can For the slot (11) of the half insertion of sleeve (2), it is respectively provided with the lateral wall of the lateral wall upper and lower portion on sleeve (2) top There is annular slot (21), clamping can be coordinated with one of annular slot (21) by being provided with the madial wall of the slot (11) Annular chuck (12), the both ends of the sleeve (2) are both provided with groove (22), cunning have been slidably connected in the groove (22) Plate (3), is both provided with slide unit (31) on the both sides outer wall of the slide plate (3), being provided with the madial wall of the groove (22) can The sliding slot (23) slided for slide unit (31), the both ends of the sleeve (2) are respectively and fixedly provided with for anti-limited slip plate (3) from groove (22) The sealing plate (4) of abjection, is provided with for pushing tow slide plate (3) so that slide plate between the slide plate (3) and the interior bottom of groove (22) (3) towards the first spring (5) of (4) one Slideslip of sealing plate, the slide plate (3) is pushed away towards being provided with the end face of sealing plate (4) side Bar (32), is provided with the through hole (41) being pierced by for push rod (32), the groove at sleeve (2) both ends in the sealing plate (4) (22) a pair of first conductive plate (24) is respectively and fixedly provided with interior bottom, wherein the first conductive plate of the two of side (24) passes through first Conducting wire (25) and two the first conductive plates (24) of opposite side are electrically connected, end of the slide plate (3) towards sealing plate (4) side It is fixed with face and is used for and two the first conductive plates positioned at slide plate (3) side after push rod (32) is embedded into through hole (41) (24) the second conductive plate (33) being electrically connected, the one end of two sealing plates (4) away from sleeve (2) are respectively fixed with a pair first Conductive sheet (42) and a pair of second conductive sheet (43), two the first conductive sheets (42) by the second conducting wire (44) respectively with positioned at the Two second conductive plates (33) of one conductive sheet (42) side are electrically connected, and two the second conductive sheets (43) pass through privates (45) It is electrically connected respectively with two the second conductive plates (33) positioned at the second conductive sheet (43) side, on the interior bottom of the slot (11) Two are provided with respectively for two the first conductive sheets (42) or the slideway (13) of two the second conductive sheet (43) insertions, it is each sliding It is slidably connected in road (13) and is useful for offseting and being electrically connected to realize with the first conductive sheet (42) or the second conductive sheet (43) Conductive seat (6), the limiting plate for preventing conductive seat (6) abjection from slideway (13) is respectively and fixedly provided with each slideway (13) (7), the passage (71) passed through for the first conductive sheet (42) or the second conductive sheet (43), institute are provided with the limiting plate (7) State and be provided between conductive seat (6) and conductive seat (6) for pushing tow conductive seat (6) so that conductive seat (6) and the first conductive sheet (42) or the second spring (8) that is electrically connected of the second conductive sheet (43) cable (14), institute, are fixed with the side wall of the shell (1) State two lead-out wires in cable (14) to be electrically connected with the conductive seat (6) in two slideways (13) respectively, first conductive sheet (42) it is cylindrical conductive piece, second conductive sheet (43) is strip sheet conductive sheet.
3. electric shock resistant plug according to claim 2, it is characterised in that：It is provided with the lateral wall of the sleeve (2) Sleeve (2) one end is used for the annular convex platform (26) to offset with the lower face of shell (1) after being inserted into slot (11).
4. electric shock resistant plug according to claim 3, it is characterised in that：Set on the madial wall of slot (11) lower end The annular guide surface (15) being oriented to facilitate sleeve (2) to be inserted into slot (11) can be coordinated with sleeve (2) by having.
5. electric shock resistant plug according to claim 4, it is characterised in that：The annular slot (21) is arc shape structure, The shape of the annular chuck (12) matches with the shape of annular slot (21).