CN202749611U - Anti-unlocking plug and electrical connector assembly using same - Google Patents
Anti-unlocking plug and electrical connector assembly using same Download PDFInfo
- Publication number
- CN202749611U CN202749611U CN 201220277850 CN201220277850U CN202749611U CN 202749611 U CN202749611 U CN 202749611U CN 201220277850 CN201220277850 CN 201220277850 CN 201220277850 U CN201220277850 U CN 201220277850U CN 202749611 U CN202749611 U CN 202749611U
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- plug
- lock tube
- housing
- sleeve
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Abstract
The utility model relates to an anti-unlocking plug and an electrical connector assembly using the same. The anti-unlocking plug comprises a shell body provided with an insertion portion arranged at a front end. A lock sleeve is sleeved on the shell body; the lock sleeve is provided with elastic pins around the axis of the lock sleeve; the tip of each elastic pin extends forwards and is provided with a protruding portion arranged at the back surface of each elastic pin; a front side of the protruding portion is provided with a guide inclined plane which gradually climbs in a front-to-back manner to the periphery of the lock sleeve; a frontward-drop-prevention unlocking slide sleeve is sleeved on the lock sleeve; a sleeve wall of the unlocking slide sleeve is provided with unlocking holes; hole walls of the unlocking holes are provided with pressing surfaces for pressing the elastic pins and enabling the elastic pins to be gathered; an outer wall of the shell body is further provided with vacating grooves or vacating holes for vacating spaces for corresponding elastic pins; a lock sleeve limiting device comprises an adjusting sleeve and a tail accessory which are arranged at a back end of the unlocking slide sleeve and are installed on the shell body in a front-back manner; and at least one from the adjusting sleeve and the tail accessory is in screw-thread fit with the shell body. With the anti-unlocking plug and the electrical connector assembly using the same adopted, the problem that a locking structure between a plug and a socket of an electric connector assembly in the prior art is incapable of realizing data security can be solved.
Description
Technical field
The utility model relates to electric connector field, especially a kind of unlocking prevention plug and use the electric coupler component of this plug.
Background technology
The plug and socket of present electric coupler component mostly comprise housing and be assemblied in its housing tail end be used for the line ball cable the tail annex, locking mode between the two mainly contains coupling nut and connects, clamping, the shape such as articulate, above-mentioned locking mode only can be realized locking and the release to plug and socket, anyone can separate 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 can both open of above-mentioned anyone obviously can not meet the requirements in such cases, generally speaking, only have lock function between the plug and socket of existing electric coupler component, do not have the anti-theft feature of unlocking prevention.
Summary of the invention
The purpose of this utility model is to provide a kind of unlocking prevention plug, can't realize the problem of data anti-theft with the locking mechanism between the plug and socket that solves existing electric coupler component.
Simultaneously, the purpose of this utility model also is to provide the electric coupler component that uses above-mentioned plug.
In order to address the above problem, unlocking prevention plug of the present utility model is by the following technical solutions: the unlocking prevention plug, comprise that front end has the housing of Plug Division and is located at the tail annex at housing tail end place, be arranged with the lock tube that fixedly is assembled together with it on the described housing, described lock tube has a brief period of time that arranges around its axis, the finger tip of a brief period of time extends forward and is provided with the protuberance that cooperates for adaptive socket clamping in the back side, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, outer also being set with when the plug release to move forward and backward with lock tube and cooperating of anticreep forward of 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 see through and protrude from unlock hole outside the release sliding sleeve for the protuberance of a brief period of time fixedly the time the release sliding sleeve is spacing by front and back, 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 slidingly matched to oppress the pressure surface that a brief period of time is drawn in, offer slot to make way or the resigning hole of when the plug release, stepping down for the gathering of the corresponding a brief period of time on the outside wall surface of housing, rear end at the release sliding sleeve in described regulating sleeve and the tail annex one in front and one in back is assemblied on the housing, at least one in regulating sleeve and the tail annex and housing threaded engagement.
The front end face snug fit of the rear end face of described regulating sleeve and tail annex.
Be provided with step surface, interstage sleeve in the front and back ends place of lock tube correspondence on the housing, described step surface be located on the outside wall surface of housing and the block lock tube with respect to housing movement forward, interstage sleeve be fixed on the housing and the block lock tube with respect to housing movement backward, lock tube is by fixedly being assembled together with cooperating with housing of described step surface and interstage sleeve.
The front end of described release sliding sleeve has for the section of cooperation that is slidingly matched with the internal face of adaptive socket, and this cooperates 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 by its rear side setting cooperates to realize to have 90 ° angle between the back side of a brief period of time at this stopping surface and its place with the block of adaptive socket when cooperating with adaptive socket clamping.
Electric coupler component of the present utility model is by the following technical solutions: electric coupler component, comprise plug and socket, plug comprises plug casing and is located at the tail annex at plug casing tail end place, the front end of plug casing has the Plug Division, socket comprises Socket casing, the front end of described Socket casing has the grafting passage that inserts for described Plug Division, the internal face of Socket casing in the inboard of its grafting port is provided with the locking face towards its rear, fixed cover is provided with the with it consistent lock tube of fore-and-aft direction on the plug casing, be arranged with the lock tube that fixedly is assembled together with it on the described housing, be arranged with the lock tube that fixedly is assembled together with it on the described housing, described lock tube has a brief period of time that arranges around its axis, the finger tip of a brief period of time extends forward and is provided with the protuberance that cooperates for adaptive socket clamping in the back side, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, outer also being set with when the plug release to move forward and backward with lock tube and cooperating of anticreep forward of 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 see through and protrude from unlock hole outside the release sliding sleeve for the protuberance of a brief period of time fixedly the time the release sliding sleeve is spacing by front and back, 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 slidingly matched to oppress the pressure surface that a brief period of time is drawn in, offer slot to make way or the resigning hole of when the plug release, stepping down for the gathering of the corresponding a brief period of time on the outside wall surface of plug casing, rear end at the release sliding sleeve in described regulating sleeve and the tail annex one in front and one in back is assemblied on the plug casing, at least one in regulating sleeve and the tail annex and plug casing threaded engagement.
The front end face snug fit of the rear end face of described regulating sleeve and tail annex.
Be provided with step surface, interstage sleeve in the front and back ends place of lock tube correspondence on the plug casing, described step surface be located on the outside wall surface of plug casing and the block lock tube with respect to plug casing movement forward, interstage sleeve be fixed on the plug casing and the block lock tube with respect to plug casing movement backward, lock tube is by fixedly being assembled together with cooperating with plug casing of described step surface and interstage sleeve.
The front end of described release sliding sleeve has for the section of cooperation that is slidingly matched with the internal face of socket, and this cooperates 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 is made of the front side cell wall that is opened in the annular groove on the Socket casing internal face, described protuberance when cooperating with the clamping of locking face be by its rear side setting stopping surface and locking face cooperate realize having 90 ° angle between the back side of a brief period of time at this stopping surface and its place.
Because unlocking prevention plug of the present utility model is provided with described lock tube and release sliding sleeve at its housing, lock tube has a brief period of time, the finger tip of a brief period of time extends forward and is provided with the protuberance that cooperates for adaptive socket clamping in the back side, the front side of protuberance has from front to back gradually to the soaring guiding surface in the periphery 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 on the outside wall surface of lock tube, the protuberance of a brief period of time sees through corresponding unlock hole and protrudes from outside the release sliding sleeve, the correspondence position of the hole wall of unlock hole is slidingly matched with the guiding surface of the protuberance of the corresponding a brief period of time, be provided with the regulating sleeve of block release sliding sleeve on the housing in the rear end of release sliding sleeve, therefore, guiding surface that when in use can be by protuberance and the grafting port of adaptive socket be slidingly matched to draw in a brief period of time, the a brief period of time is opened and automatically by its protuberance and adaptive socket clamping after grafting puts in place, hold out against the release sliding sleeve by regulating sleeve and get final product this moment, the tail annex can cooperate with regulating sleeve the effect of further hiding release point of playing, namely after plugging together and lock with adaptive socket, form one " built-in lock " between the two, certainly, understand plug and locking mechanism the staff can by after move or unload regulating sleeve and discharge the release sliding sleeve, pull back the release sliding sleeve, by guiding surface with separate lock tube be slidingly matched to draw in a brief period of time, and then finish release, but, if do not want to unplug plugs and sockets if do not understand the unrelated person of plug construction, then will certainly make a great fuss, even destruction plug and socket, thereby can't finish the purpose of stealing data, this shows, unlocking prevention plug of the present utility model has solved the problem that locking mechanism between the plug and socket of existing electric coupler component can't be realized data anti-theft.
Further, threaded engagement can change the position of regulating sleeve easily between regulating sleeve and the housing, realizes quick locking and release; The outer surface of the cooperation section of release sliding sleeve is concordant with the outer surface of the Plug Division of housing can further to play the 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 can't release.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of unlocking prevention plug of the present utility model;
Fig. 2 is the use state diagram of the embodiment 1 of unlocking prevention plug of the present utility model;
Fig. 3 is the structural representation of the embodiment 1 of electric coupler component of the present utility model;
Fig. 4 is the structural representation of the plug among Fig. 3;
Fig. 5 is that plug among Fig. 3 and socket are at the structural representation of the time of releasing.
Embodiment
The embodiment 1 of unlocking prevention plug of the present utility model shown in Fig. 1-2, comprises housing 11, and in the present embodiment, housing 11 is cylindrical, and the front end of housing 11 has the Plug Division, and the Plug Division can be inserted in the grafting passage of adaptive socket in use; Also be arranged with coaxial with it lock tube 12 on the housing 11, the front end of lock tube 12 is arranged on the step surface block on housing 11 outside wall surface, its rear end is by interstage sleeve 13 blocks of Screw assembly in the housing rear end, thereby fixedly be 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 is made of the banded structure that the jacket wall at lock tube 12 digs out, its finger tip extends forward and is provided with protuberance 14-1 in the back side, 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, form 90 ° angle 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 is used for embedding when drawing in for the corresponding a brief period of time, when the medial surface of a brief period of time 14 is fitted with the bottom land of corresponding slot to make way, the top of its protuberance, namely the trapezoidal end face that forms of protuberance is not higher than the outer surface at 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 by regulating sleeve 16 blocks of Screw assembly in the housing rear end, thereby realized that release sliding sleeve 15 cooperates with anticreep between the housing 11, in addition, the front end of release sliding sleeve 15 has one and cooperates section, this cooperates 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 slidingly matched; Offer the protuberance unlock hole one to one in a brief period of time with lock tube 12 on the jacket wall of release sliding sleeve 15, 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 slidingly 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 the adaptive socket is removed, thereby realized that plug separates with release between the socket; In addition, the rear end of housing also is equipped with the tail annex, and the 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 back side of the stopping surface of described protuberance and a brief period of time at its place can also be between 20-90 °, and in such cases, what cooperate with adaptive socket block is the rear end of this stopping surface; Described regulating sleeve can also be smooth cover, in such cases, needs in the regulating sleeve punching and inserts pin, then in the outside wall surface of housing corresponding nail groove is set and realizes position adjustments to regulating sleeve.
The embodiment 1 of electric coupler component of the present utility model shown in Fig. 3-5, comprises plug 101 and socket 102.
The structure of plug 101 as shown in Figure 4, the structure of the plug in the present embodiment is identical with the structure of the embodiment 1 of above-mentioned unlocking prevention plug, it will not go into details herein.
In other embodiment of electric coupler component of the present utility model, described locking face can also be made of the step surface at the socket object rear on the internal face at the grafting passage place that is located at Socket casing.
Claims (10)
1. unlocking prevention plug, comprise that front end has the housing of Plug Division and is located at the tail annex at housing tail end place, it is characterized in that, be arranged with the lock tube that fixedly is assembled together with it on the described housing, described lock tube has a brief period of time that arranges around its axis, the finger tip of a brief period of time extends forward and is provided with the protuberance that cooperates for adaptive socket clamping in the back side, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, outer also being set with when the plug release to move forward and backward with lock tube and cooperating of anticreep forward of 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 see through and protrude from unlock hole outside the release sliding sleeve for the protuberance of a brief period of time fixedly the time the release sliding sleeve is spacing by front and back, 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 slidingly matched to oppress the pressure surface that a brief period of time is drawn in, offer slot to make way or the resigning hole of when the plug release, stepping down for the gathering of the corresponding a brief period of time on the outside wall surface of housing, rear end at the release sliding sleeve in described regulating sleeve and the tail annex one in front and one in back is assemblied on the housing, at least one in regulating sleeve and the tail annex and housing threaded engagement.
2. unlocking prevention plug according to claim 1 is characterized in that, the front end face snug fit of the rear end face of described regulating sleeve and tail annex.
3. unlocking prevention plug according to claim 1, it is characterized in that, be provided with step surface, interstage sleeve in the front and back ends place of lock tube correspondence on the housing, described step surface be located on the outside wall surface of housing and the block lock tube with respect to housing movement forward, interstage sleeve be fixed on the housing and the block lock tube with respect to housing movement backward, lock tube is by fixedly being assembled together with cooperating with housing of described step surface and interstage sleeve.
4. unlocking prevention plug according to claim 1, it is characterized in that, the front end of described release sliding sleeve has for the section of cooperation that is slidingly matched with the internal face of adaptive socket, this cooperates 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 on this cooperation section.
5. each described unlocking prevention plug according to claim 1-4, it is characterized in that, described protuberance is that the stopping surface by its rear side setting cooperates to realize to have 90 ° angle between the back side of a brief period of time at this stopping surface and its place with the block of adaptive socket when cooperating with adaptive socket clamping.
6. electric coupler component, comprise plug and socket, plug comprises plug casing and is located at the tail annex at plug casing tail end place, the front end of plug casing has the Plug Division, socket comprises Socket casing, the front end of described Socket casing has the grafting passage that inserts for described Plug Division, it is characterized in that, the internal face of Socket casing in the inboard of its grafting port is provided with the locking face towards its rear, fixed cover is provided with the with it consistent lock tube of fore-and-aft direction on the plug casing, be arranged with the lock tube that fixedly is assembled together with it on the described housing, be arranged with the lock tube that fixedly is assembled together with it on the described housing, described lock tube has a brief period of time that arranges around its axis, the finger tip of a brief period of time extends forward and is provided with the protuberance that cooperates for adaptive socket clamping in the back side, the front side of described protuberance has from front to back gradually to the soaring guiding surface in the periphery of lock tube, outer also being set with when the plug release to move forward and backward with lock tube and cooperating of anticreep forward of 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 see through and protrude from unlock hole outside the release sliding sleeve for the protuberance of a brief period of time fixedly the time the release sliding sleeve is spacing by front and back, 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 slidingly matched to oppress the pressure surface that a brief period of time is drawn in, offer slot to make way or the resigning hole of when the plug release, stepping down for the gathering of the corresponding a brief period of time on the outside wall surface of plug casing, rear end at the release sliding sleeve in described regulating sleeve and the tail annex one in front and one in back is assemblied on the plug casing, at least one in regulating sleeve and the tail annex and plug casing threaded engagement.
7. electric coupler component according to claim 6 is characterized in that, the front end face snug fit of the rear end face of described regulating sleeve and tail annex.
8. electric coupler component according to claim 6, it is characterized in that, be provided with step surface, interstage sleeve in the front and back ends place of lock tube correspondence on the plug casing, described step surface be located on the outside wall surface of plug casing and the block lock tube with respect to plug casing movement forward, interstage sleeve be fixed on the plug casing and the block lock tube with respect to plug casing movement backward, lock tube is by fixedly being assembled together with cooperating 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 for the section of cooperation that is slidingly matched with the internal face of socket, this cooperates 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 on this cooperation section.
10. electric coupler component according to claim 6, it is characterized in that, described locking face is made of the front side cell wall that is opened in the annular groove on the Socket casing internal face, described protuberance when cooperating with the clamping of locking face be by its rear side setting stopping surface and locking face cooperate realize having 90 ° angle between the back side of a brief period of time at this stopping surface and its place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277850 CN202749611U (en) | 2012-06-13 | 2012-06-13 | Anti-unlocking plug and electrical connector assembly using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277850 CN202749611U (en) | 2012-06-13 | 2012-06-13 | Anti-unlocking plug and electrical connector assembly using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749611U true CN202749611U (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277850 Withdrawn - After Issue CN202749611U (en) | 2012-06-13 | 2012-06-13 | Anti-unlocking plug and electrical connector assembly using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749611U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738657A (en) * | 2012-06-13 | 2012-10-17 | 中航光电科技股份有限公司 | Anti-unlocking plug and electric connector assembly using same |
| CN105745521A (en) * | 2013-11-18 | 2016-07-06 | 罗伯特·博世有限公司 | Pressure sensor arrangement for detecting a pressure of a fluid medium in a measurement chamber |
| CN107968291A (en) * | 2017-11-22 | 2018-04-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of power connector of band buckle |
| CN109546417A (en) * | 2017-09-21 | 2019-03-29 | 正凌精密工业(广东)有限公司 | The connector case body device that can smoothly unlock |
| CN111224299A (en) * | 2020-01-09 | 2020-06-02 | 北京格润海泰科技有限公司 | Radio frequency connector interface structure |
-
2012
- 2012-06-13 CN CN 201220277850 patent/CN202749611U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738657A (en) * | 2012-06-13 | 2012-10-17 | 中航光电科技股份有限公司 | Anti-unlocking plug and electric connector assembly using same |
| CN105745521A (en) * | 2013-11-18 | 2016-07-06 | 罗伯特·博世有限公司 | Pressure sensor arrangement for detecting a pressure of a fluid medium in a measurement chamber |
| CN109546417A (en) * | 2017-09-21 | 2019-03-29 | 正凌精密工业(广东)有限公司 | The connector case body device that can smoothly unlock |
| CN109546417B (en) * | 2017-09-21 | 2020-03-31 | 正凌精密工业(广东)有限公司 | Connector housing device capable of being unlocked smoothly |
| CN107968291A (en) * | 2017-11-22 | 2018-04-27 | 东莞市联洲知识产权运营管理有限公司 | A kind of power connector of band buckle |
| CN111224299A (en) * | 2020-01-09 | 2020-06-02 | 北京格润海泰科技有限公司 | Radio frequency connector interface structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20141008 |
|
| RGAV | Abandon patent right to avoid regrant |