CN102738658B - Anti-theft plug and electric connector assembly using same - Google Patents

Anti-theft plug and electric connector assembly using same Download PDF

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Publication number
CN102738658B
CN102738658B CN201210194150.1A CN201210194150A CN102738658B CN 102738658 B CN102738658 B CN 102738658B CN 201210194150 A CN201210194150 A CN 201210194150A CN 102738658 B CN102738658 B CN 102738658B
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CN
China
Prior art keywords
plug
lock tube
sleeve
time
brief period
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210194150.1A
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Chinese (zh)
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CN102738658A (en
Inventor
田建朝
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Publication date
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Priority to CN201210194150.1A priority Critical patent/CN102738658B/en
Publication of CN102738658A publication Critical patent/CN102738658A/en
Application granted granted Critical
Publication of CN102738658B publication Critical patent/CN102738658B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to an anti-theft plug and an electric connector assembly using the same. The anti-theft plug comprises a shell, wherein the front end of the shell is provided with an inserting part and the shell is provided with a lock sleeve; the lock sleeve is provided with a spring finger which is arranged around the axis of the lock sleeve; a finger tip of the spring finger forwards extends; a convex part is arranged at the back surface of the spring finger and is clamped and matched with an adapted socket; the front side of the convex part is provided with a guide inclined plane which gradually rises to the outer periphery of the lock sleeve from front to back; an unlocking slide sleeve is sleeved outside the lock sleeve; a sleeve wall of the unlocking slide sleeve is provided with an unlocking hole; the unlocking hole is corresponding to the convex part of the spring finger and is used for enabling the convex part of the spring finger to penetrate through and protrudes out of the unlocking slide sleeve when the convex part of the spring finger is fixed by front and rear limiting positions on the unlocking slide sleeve; a hole wall of the unlocking hole is provided with a compressing surface for compressing the spring finger to be folded; the outer wall surface of the shell is provided with a yielding groove or a yielding hole for folding and yielding the corresponding spring finger; and an adjusting sleeve is arranged at the rear end of the unlocking slide sleeve and is detachably assembled on the shell. The anti-theft plug and the electric connector assembly using the same, disclosed by the invention, solve the problem that a locking structure between the plug and a socket of the conventional electric connector assembly cannot realize data theft prevention.

Description

A kind of antitheft plug and use the electric coupler component of this plug
Technical field
The present invention relates to electric connector field, especially a kind of antitheft plug and use the electric coupler component of this plug.
Background technology
Locking mode between the plug and socket of current electric coupler component mainly contains coupling nut and connects, clamping, the shape such as articulate, above-mentioned locking mode only can be realized the locking of plug and socket and release, anyone can be separated by plug and socket at any time, yet, at some special occasions, the plug and socket that requirement links together has data or signal anti-theft feature, the locking mode that above-mentioned anyone can open in such cases obviously can not meet the requirements, generally speaking, between the plug and socket of existing electric coupler component, only there is lock function, the anti-theft feature that there is no unlocking prevention.
Summary of the invention
The object of the present invention is to provide a kind of antitheft plug, to solve locking mechanism between the plug and socket of existing electric coupler component, cannot realize the problem of data anti-theft.
Meanwhile, the present invention also aims to provide the electric coupler component that uses above-mentioned plug.
In order to address the above problem, antitheft plug of the present invention is by the following technical solutions: antitheft plug, comprise that front end has the housing of Plug Division, on described housing, be arranged with the lock tube being fixedly assembled together with it, described lock tube has a brief period of time arranging around its axis, the finger tip of a brief period of time extends forward and in the back side, is provided with the protuberance for coordinating with adaptive socket clamping, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, lock tube outer also being forward set with when plug release of anticreep move forward and backward and coordinate with lock tube, set regulating sleeve spacing fixing release sliding sleeve backward on by housing when plug-locking, the jacket wall of release sliding sleeve be provided with protuberance with a brief period of time corresponding release sliding sleeve by front and back spacing fixedly time the protuberance for a brief period of time see through and protrude from the unlock hole outside release sliding sleeve, the hole wall of unlock hole is provided with the guiding surface of the protuberance of the corresponding a brief period of time and is slidably matched to oppress the pressure surface that a brief period of time is drawn in, in the outside wall surface of housing, offering when plug release is slot to make way or the resigning hole that the gathering of the corresponding a brief period of time is stepped down, described regulating sleeve is dismantled and assembled the fitting on housing of rear end of release sliding sleeve.
Described regulating sleeve by Screw assembly on housing.
On housing, in the front and back ends place of lock tube correspondence, be provided with step surface, interstage sleeve, described step surface be located in the outside wall surface of housing and block lock tube with respect to housing movement forward, interstage sleeve be fixed on housing and block lock tube with respect to housing movement backward, lock tube is by being fixedly assembled together with coordinating with housing of described step surface and interstage sleeve.
The front end of described release sliding sleeve has the section of cooperation for being slidably matched with the internal face of adaptive socket, and this coordinates the outer surface of section concordant with the outer surface at the maximum outside diameter place, Plug Division of housing, and described unlock hole is positioned in this cooperation section.
Described protuberance is that the stopping surface arranging by its rear side coordinates to realize with the block of adaptive socket when coordinating with adaptive socket clamping, has the angle of 90 ° between the back side of a brief period of time at this stopping surface and its place.
Electric coupler component of the present invention is by the following technical solutions: electric coupler component, comprise plug and socket, plug comprises plug casing, the front end of plug casing has Plug Division, socket comprises Socket casing, the front end of described Socket casing has the grafting passage inserting for described Plug Division, Socket casing is provided with the locking face towards its rear on the internal face of the inner side of its grafting port, on plug casing, fixed cover is provided with the consistent lock tube of fore-and-aft direction with it, on described plug casing, be arranged with the lock tube being fixedly assembled together with it, described lock tube has a brief period of time arranging around its axis, the finger tip of a brief period of time extends forward and in the back side, is provided with the protuberance coordinating for the locking face clamping with on socket, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, lock tube outer also being forward set with when plug release of anticreep move forward and backward and coordinate with lock tube, set regulating sleeve spacing fixing release sliding sleeve backward on by housing when plug-locking, the jacket wall of release sliding sleeve be provided with protuberance with a brief period of time corresponding release sliding sleeve by front and back spacing fixedly time the protuberance for a brief period of time see through and protrude from the unlock hole outside release sliding sleeve, the hole wall of unlock hole is provided with the guiding surface of the protuberance of the corresponding a brief period of time and is slidably matched to oppress the pressure surface that a brief period of time is drawn in, in the outside wall surface of plug casing, offering when plug release is slot to make way or the resigning hole that the gathering of the corresponding a brief period of time is stepped down, described regulating sleeve is dismantled and assembled the fitting on housing of rear end of release sliding sleeve.
Described regulating sleeve by Screw assembly on plug casing.
On plug casing, in the front and back ends place of lock tube correspondence, be provided with step surface, interstage sleeve, described step surface be located in the outside wall surface of plug casing and block lock tube with respect to plug casing movement forward, interstage sleeve be fixed on plug casing and block lock tube with respect to plug casing movement backward, lock tube is by being fixedly assembled together with coordinating with plug casing of described step surface and interstage sleeve.
The front end of described release sliding sleeve has the section of cooperation for being slidably matched with the internal face of socket, and this coordinates the outer surface of section concordant with the outer surface at the maximum outside diameter place of the Plug Division of plug casing, and described unlock hole is positioned in this cooperation section.
Described locking face consists of the front side cell wall that is opened in the annular groove on Socket casing internal face, described protuberance when coordinating with the clamping of locking face, be the stopping surface that arranges by its rear side with locking face coordinate realize, between the back side of a brief period of time at this stopping surface and its place, there is the angle of 90 °.
Because antitheft plug of the present invention is provided with described lock tube and release sliding sleeve on its housing, lock tube has a brief period of time, the finger tip of a brief period of time extends forward and in the back side, is provided with the protuberance for coordinating with adaptive socket clamping, the front side of protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, in the outside wall surface of lock tube, offer slot to make way or resigning hole that the gathering of a brief period of time of promising correspondence is stepped down, the protuberance of a brief period of time sees through corresponding unlock hole and protrudes from outside release sliding sleeve, the correspondence position of the hole wall of unlock hole is slidably matched with the guiding surface of the protuberance of the corresponding a brief period of time, on housing, in the rear end of release sliding sleeve, be provided with the regulating sleeve of block release sliding sleeve, therefore, when in use can be by the guiding surface of protuberance and the grafting port of adaptive socket be slidably matched to draw in a brief period of time, after grafting puts in place, a brief period of time is automatically opened and is passed through its protuberance and adaptive socket clamping, now by regulating sleeve, hold out against release sliding sleeve, after plugging together and lock with adaptive socket, between the two, form one " built-in lock ", certainly, understand plug and locking mechanism staff can by after move or unload regulating sleeve and discharge release sliding sleeve, pull back release sliding sleeve, by guiding surface with separate lock tube be slidably matched to draw in a brief period of time, and then complete release, but, if do not want to unplug plugs and sockets if do not understand the unrelated person of plug construction, will certainly make a great fuss, even destroy plug and socket, thereby cannot complete the object of stealing data, as can be seen here, antitheft plug of the present invention has solved the problem that locking mechanism between the plug and socket of existing electric coupler component cannot be realized data anti-theft.
Further, between regulating sleeve and housing, threaded engagement can change the position of regulating sleeve easily, realizes quick locking and release; The outer surface of cooperation section of release sliding sleeve and the outer surface of the Plug Division of housing are concordant can further play hidden lock locking structure, i.e. the effect of a brief period of time can realize the sealing of the cooperation place of plug and socket simultaneously; Angle between the back side of a brief period of time at stopping surface and its place is made as between the back side of 90 ° of as brief period of time that can prevent protuberance and its place and forms overhead structure, avoid the generation of problem that cannot release.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of antitheft plug of the present invention;
Fig. 2 is the use state diagram of the embodiment 1 of antitheft plug of the present invention;
Fig. 3 is the structural representation of the embodiment 1 of electric coupler component of the present invention;
Fig. 4 is the structural representation of the plug in Fig. 3;
Fig. 5 is that plug in Fig. 3 and socket are at the structural representation of the time of releasing.
Embodiment
The embodiment 1 of antitheft plug of the present invention, as shown in Figure 1-2, comprises housing 11, and in the present embodiment, housing 11 is cylindrical, and the front end of housing 11 has Plug Division, and Plug Division can be inserted in the grafting passage of adaptive socket in use, on housing 11, be also arranged with coaxial with it lock tube 12, the front end of lock tube 12 is arranged on the step surface block in housing 11 outside wall surface, its rear end is interstage sleeve 13 blocks in housing rear end by Screw assembly, thereby be fixedly assembled together with housing 11, lock tube 12 has a brief period of time 14 of laying around its axis, the a brief period of time 14 consists of the banded structure digging out on the jacket wall at lock tube 12, its finger tip extends forward and in the back side, is provided with protuberance 14-1, this protuberance 14-1 integral body is at right angles trapezoidal, its leading flank rises gradually from front to back and forms a guiding surface, shape angle in 90 ° between the back side of the trailing flank of protuberance 14-1 and a brief period of time at its place, this trailing flank forms the stopping surface of protuberance, the outside wall surface of housing 11 is provided with the slot to make way corresponding with each a brief period of time, slot to make way embeds when drawing in for a brief period of time for corresponding, when the bottom land laminating of the medial surface of a brief period of time 14 and corresponding slot to make way, the top of its protuberance, be that the trapezoidal end face that forms of protuberance is not higher than the outer surface at the maximum outside diameter place of the Plug Division of housing 11, the outer cover of lock tube 12 is provided with release sliding sleeve 15, the front end of release sliding sleeve 15 is arranged on the step surface block on the outer surface of housing 11 equally, its rear end is regulating sleeve 16 blocks in housing rear end by Screw assembly, thereby having realized release sliding sleeve 15 coordinates with the anticreep between housing 11, in addition, the front end of release sliding sleeve 15 has a cooperation section, this coordinates the outer surface of section concordant with the outer surface of the front end (maximum outside diameter place) of the Plug Division of housing 11, when pegging graft with adaptive socket, the internal face of the grafting passage of the adaptive socket of this cooperation Duan Keyu is slidably matched, on the jacket wall of release sliding sleeve 15, offer protuberance in a brief period of time with lock tube 12 unlock hole one to one, the protuberance of each a brief period of time sees through corresponding with it unlock hole and protrudes from the outer surface of release sliding sleeve 15, the guiding surface of the front side of protuberance is slidably matched between the cell wall at place, front side with corresponding unlock hole, when pulling back release sliding sleeve 15, each a brief period of time 14 is drawn in by pressurized under the effect of the guiding surface of its protuberance, thereby the clamping between protuberance and adaptive socket is removed, thereby it is separated with the release between socket to realize plug, in addition, the rear end of housing is also equipped with tail annex, and tail annex comprises a connecting cylinder 17, and this connecting cylinder 17 is sleeved on the rear end face snug fit of housing 11 rear ends and its front end face and regulating sleeve 16, can further hide unlocked position like this, prevent the generation of the problem that data are stolen.
In above-described embodiment, the angle between the stopping surface of described protuberance and the back side of a brief period of time at its place can also be between 20-90 °, and in such cases, what coordinate with adaptive socket block is the rear end of this stopping surface; Described regulating sleeve can also be smooth cover, in such cases, need on regulating sleeve, punch and insert pin, then corresponding nail groove is set in the outside wall surface of housing and realizes the position adjustments to regulating sleeve.
The embodiment 1 of electric coupler component of the present invention, as in Figure 3-5, comprises plug 101 and socket 102.
As shown in Figure 4, the structure of the plug in the present embodiment is identical with the structure of the embodiment of above-mentioned antitheft plug 1 for the structure of plug 101, and it will not go into details herein.
Socket 102 comprises Socket casing 21, the front end of Socket casing 21 has the grafting passage inserting for the Plug Division of plug, the grafting port of this grafting passage is positioned at Socket casing 21 front ends, Socket casing offers coaxial with it annular groove on the internal face at its grafting passage place, in two cell walls of annular groove, be positioned at a locking face that forms socket of front side, when insert after the grafting passage of socket the Plug Division of plug, socket coordinates with the stopping surface block of the protuberance of a brief period of time of plug by its locking face, thereby plug and socket is locked together.
In other embodiment of electric coupler component of the present invention, described locking face can also consist of the step surface that is located at the socket object rear on the internal face at grafting passage place of Socket casing.

Claims (10)

1. antitheft plug, comprise that front end has the housing of Plug Division, it is characterized in that, on described housing, be arranged with the lock tube being fixedly assembled together with it, described lock tube has a brief period of time arranging around its axis, the finger tip of a brief period of time extends forward and in the back side, is provided with the protuberance for coordinating with adaptive socket clamping, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, lock tube outer also being forward set with when plug release of anticreep move forward and backward and coordinate with lock tube, set regulating sleeve spacing fixing release sliding sleeve backward on by housing when plug-locking, the jacket wall of release sliding sleeve be provided with protuberance with a brief period of time corresponding release sliding sleeve by front and back spacing fixedly time the protuberance for a brief period of time see through and protrude from the unlock hole outside release sliding sleeve, the hole wall of unlock hole is provided with the guiding surface of the protuberance of the corresponding a brief period of time and is slidably matched to oppress the pressure surface that a brief period of time is drawn in, in the outside wall surface of housing, offering when plug release is slot to make way or the resigning hole that the gathering of the corresponding a brief period of time is stepped down, described regulating sleeve is dismantled and assembled the fitting on housing of rear end of release sliding sleeve.
2. antitheft plug according to claim 1, is characterized in that, described regulating sleeve by Screw assembly on housing.
3. antitheft plug according to claim 1, it is characterized in that, on housing, in the front and back ends place of lock tube correspondence, be provided with step surface, interstage sleeve, described step surface be located in the outside wall surface of housing and block lock tube with respect to housing movement forward, interstage sleeve be fixed on housing and block lock tube with respect to housing movement backward, lock tube is by being fixedly assembled together with coordinating with housing of described step surface and interstage sleeve.
4. antitheft plug according to claim 1, it is characterized in that, the front end of described release sliding sleeve has the section of cooperation for being slidably matched with the internal face of adaptive socket, this coordinates the outer surface of section concordant with the outer surface at the maximum outside diameter place, Plug Division of housing, and described unlock hole is positioned in this cooperation section.
5. according to the antitheft plug described in claim 1-4 any one, it is characterized in that, described protuberance is that the stopping surface arranging by its rear side coordinates to realize with the block of adaptive socket when coordinating with adaptive socket clamping, has the angle of 90 ° between the back side of a brief period of time at this stopping surface and its place.
6. electric coupler component, comprise plug and socket, plug comprises plug casing, the front end of plug casing has Plug Division, socket comprises Socket casing, the front end of described Socket casing has the grafting passage inserting for described Plug Division, it is characterized in that, Socket casing is provided with the locking face towards its rear on the internal face of the inner side of its grafting port, on plug casing, fixed cover is provided with the consistent lock tube of fore-and-aft direction with it, described lock tube has a brief period of time arranging around its axis, the finger tip of a brief period of time extends forward and in the back side, is provided with the protuberance coordinating for the locking face clamping with on socket, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, lock tube outer also being forward set with when plug release of anticreep move forward and backward and coordinate with lock tube, set regulating sleeve spacing fixing release sliding sleeve backward on by housing when plug-locking, the jacket wall of release sliding sleeve be provided with protuberance with a brief period of time corresponding release sliding sleeve by front and back spacing fixedly time the protuberance for a brief period of time see through and protrude from the unlock hole outside release sliding sleeve, the hole wall of unlock hole is provided with the guiding surface of the protuberance of the corresponding a brief period of time and is slidably matched to oppress the pressure surface that a brief period of time is drawn in, in the outside wall surface of plug casing, offering when plug release is slot to make way or the resigning hole that the gathering of the corresponding a brief period of time is stepped down, described regulating sleeve is dismantled and assembled the fitting on plug casing of rear end of release sliding sleeve.
7. electric coupler component according to claim 6, is characterized in that, described regulating sleeve by Screw assembly on plug casing.
8. electric coupler component according to claim 6, it is characterized in that, on plug casing, in the front and back ends place of lock tube correspondence, be provided with step surface, interstage sleeve, described step surface be located in the outside wall surface of plug casing and block lock tube with respect to plug casing movement forward, interstage sleeve be fixed on plug casing and block lock tube with respect to plug casing movement backward, lock tube is by being fixedly assembled together with coordinating with plug casing of described step surface and interstage sleeve.
9. electric coupler component according to claim 6, it is characterized in that, the front end of described release sliding sleeve has the section of cooperation for being slidably matched with the internal face of socket, this coordinates the outer surface of section concordant with the outer surface at the maximum outside diameter place of the Plug Division of plug casing, and described unlock hole is positioned in this cooperation section.
10. electric coupler component according to claim 6, it is characterized in that, described locking face consists of the front side cell wall that is opened in the annular groove on Socket casing internal face, described protuberance when coordinating with the clamping of locking face, be the stopping surface that arranges by its rear side with locking face coordinate realize, between the back side of a brief period of time at this stopping surface and its place, there is the angle of 90 °.
CN201210194150.1A 2012-06-13 2012-06-13 Anti-theft plug and electric connector assembly using same Expired - Fee Related CN102738658B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210194150.1A CN102738658B (en) 2012-06-13 2012-06-13 Anti-theft plug and electric connector assembly using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210194150.1A CN102738658B (en) 2012-06-13 2012-06-13 Anti-theft plug and electric connector assembly using same

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CN102738658A CN102738658A (en) 2012-10-17
CN102738658B true CN102738658B (en) 2014-10-15

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Publication number Priority date Publication date Assignee Title
CN113504612B (en) * 2021-09-10 2021-11-16 中天宽带技术有限公司 Prefabricated connector, adapter, prefabricated connector assembly and prefabricated end equipment

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JP4702813B2 (en) * 2008-12-25 2011-06-15 ヒロセ電機株式会社 Electrical connector
JP5258802B2 (en) * 2010-01-15 2013-08-07 ヒロセ電機株式会社 Electrical connector assembly having plug electrical connector and receptacle electrical connector
CN201717438U (en) * 2010-05-18 2011-01-19 中航光电科技股份有限公司 Curved groove locking-type sealed electric connector
CN202067929U (en) * 2010-12-09 2011-12-07 中航光电科技股份有限公司 Automatic unlocking connector component and connector socket thereof
CN202749610U (en) * 2012-06-13 2013-02-20 中航光电科技股份有限公司 Anti-theft plug and electric connector assembly using same

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Granted publication date: 20141015

Termination date: 20190613