CN102420372A - Secondary unlocking separation mechanism for electric connector - Google Patents
Secondary unlocking separation mechanism for electric connector Download PDFInfo
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- CN102420372A CN102420372A CN2011104609763A CN201110460976A CN102420372A CN 102420372 A CN102420372 A CN 102420372A CN 2011104609763 A CN2011104609763 A CN 2011104609763A CN 201110460976 A CN201110460976 A CN 201110460976A CN 102420372 A CN102420372 A CN 102420372A
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- steel ball
- spring
- sheath
- positioning sleeve
- pull bar
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Abstract
The invention discloses a secondary unlocking separation mechanism for an electric connector. The secondary unlocking function of the separation mechanism is realized by means of relative motion among a secondary steel ball, a steel ball jacket, a spring, a steel ball positioning sleeve and a pull rod and by considering the characteristic that two groups of unlocking structures can form a whole and can be assembled. Through the mechanism, reversibility is realized by primary unlocking, irreversibility is realized by secondary unlocking, the problems that the unlocked pull rod is quickly reset and the plug and the socket cannot be timely separated due to pressure difference under the high pressure difference condition of the sealed separation break-away electric connector are solved, and the blank that the conventional sealed separation break-away electric connector can be normally separated under the condition of high internal and external pressure difference is filled.
Description
Technical field
The present invention relates to electric connector field, refer in particular to and separate the umbilical connector field.Be particularly related to a kind of separating mechanism that relies on the existing secondary release of secondary steel ball lock consolidation.
Background technology
The separating mechanism of electric connector is a key problem in technology of separation connector, and commonly used both at home and abroad has: center pull rod mechanism, steel ball-separate lock tube mechanism, backguy separating mechanism etc.The center pull rod separating mechanism is owing to only rely on one-level steel ball lock consolidation to lock and release at present, the moment of release lock tube must be separately instant, could guarantee the release of separating mechanism.Above center pull rod separating mechanism is not allowing lock tube to separate the irreversible unlocking function that can not realize separating mechanism under the situation that perhaps lock tube can not separate immediately owing to receive structural limitations.
Continuous development along with science and technology; High-tech areas such as space flight are had higher requirement to electric connector; It is not only the reliable separation under the traditional environment; Do not need further to have proposed plug and socket to automatically spring open separating of situation and under big differential pressure conditions the normal separation of plug and socket, promptly separating mechanism need possess irreversible unlocking function.Traditional separating mechanism can not meet the demands.
Summary of the invention
The technical problem that the present invention solves is: overcome the deficiency of prior art, can realize reversiblely when an a kind of release is provided, the secondary release realizes irreversible separating mechanism.
Technical solution of the present invention is: a kind of electric connector secondary release separating mechanism is characterized in that: comprise lock tube, first steel ball, second steel ball, the 3rd steel ball, steel ball sheath, the 3rd steel ball sheath, steel ball positioning sleeve, first spring, second spring, the 3rd spring, pull bar, overcoat; Described steel ball positioning sleeve is provided with three groups of steel ball holes, and first steel ball, second steel ball and the 3rd steel ball are installed respectively; Described lock tube is provided with groove, and groove cooperates the locking that realizes separating mechanism with first steel ball; First steel ball cooperates a release that realizes separating mechanism with the 4th awl section that pull bar is provided with; The 3rd steel ball cooperates the secondary release that realizes separating mechanism with the second awl section that pull bar is provided with; Pull bar passes the inner hole of steel ball positioning sleeve; The 3rd steel ball sheath is installed in the inside of overcoat, and steel ball sheath, the 3rd steel ball sheath all cooperate with the steel ball positioning sleeve, and overcoat and plug are fixed on the steel ball positioning sleeve end of plug; Between steel ball sheath and the steel ball positioning sleeve first spring is installed, first spring makes the steel ball sheath can be along axial-movement; Between the 3rd steel ball sheath and the steel ball positioning sleeve second spring is installed, second spring makes the 3rd steel ball sheath can be along axial-movement; The 3rd spring is installed between pull bar and the plug, the 3rd spring make pull bar lock or reset after can be along axial-movement.
Described lock tube is provided with the socket screw thread, can lock tube be installed on the socket through the socket screw thread; Put outward and be provided with the plug screw thread, can separating mechanism be installed on the plug through the plug screw thread.
Principle of the present invention is: rely on the relative motion between secondary steel ball, steel ball sheath, spring and steel ball positioning sleeve, the pull bar, consider that simultaneously two groups of unlocking structures can form a whole and assembling capacity, realize the secondary unlocking function of this separating mechanism.When locking, with plug insertion socket, the first order steel ball on the plug is squeezed in the lock tube on the socket, and is through first order steel ball that lock tube is locked, realizes locking of separating mechanism.During release; Give pull bar one releasing force to the right, pull bar is moved right, move to first order steel ball when not compressed by pull bar; First order steel ball is clamp-oned in the steel ball positioning sleeve fully; This moment, pull bar was realized a released state of separating mechanism promptly by the locking of first order steel ball if do not continue pull bar to the right.If continue pull bar to the right, when moving to second level steel ball when not compressed by pull bar, second level steel ball is squeezed in the steel ball positioning sleeve fully, and pull bar is realized the secondary release of separating mechanism by the locking of second level steel ball.When separating mechanism is in the secondary released state, need reset to it with specific purpose tool, separating mechanism is returned to treat locking state.
The present invention's advantage compared with prior art is:
(1) can realize not reset function immediately of release back stay: the present invention realizes reversible through a release; The secondary release realizes irreversible; Solved the hermetic separation umbilical connector under the big situation of pressure reduction; The release back stay reset fast and plug and socket because the pressure reduction reason is also failed the situation of in time separating, filled up the blank that present hermetic separation umbilical connector can normal separation under the big situation of inside and outside differential pressure.
(2) can realize that plug does not automatically spring open function with socket: separating of traditional separation connector separating mechanism needs plug and socket to automatically spring open; And the present invention can realize that socket does not flick; Separate and be locked in plug inside and can carry out (lock tube can be failure to actuate during the secondary release), do not need plug and socket to automatically spring open when having filled up present release but plug and socket need the blank of the separation connector of locking function again.
(3) the present invention can be used under all the other similar operating modes needing to separate and the occasion that is connected, such as the connection between the various locks with separate.
Description of drawings
Fig. 1 treats the locking state cutaway view for separating mechanism of the present invention;
Fig. 2 is a separating mechanism locking state cutaway view of the present invention;
Fig. 3 is a separating mechanism released state cutaway view of the present invention.
1, lock tube, 2, first steel ball, 3, the steel ball sheath, 4, second steel ball, the 5, the 3rd steel ball sheath, 6, the sheath step; 7, the 3rd steel ball, 8, the steel ball positioning sleeve, 9, pull bar, 10, the pull bar step, the 11, the 3rd spring, 12, plug; 13, plug screw thread, 14, second spring, 15, overcoat, 16, the first awl section, 17, the second awl section, 18, first spring; 19, reset terminal, the 20, the third hand tap section, the 21, the 4th awl section, 22, groove, 23, the socket screw thread
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
As shown in Figure 1, separating mechanism comprises lock tube 1, first steel ball 2, second steel ball 4, the 3rd steel ball 7, steel ball sheath 3, the 3rd steel ball sheath 5, steel ball positioning sleeve 8, first spring 18, second spring 14, the 3rd spring 11, pull bar 9, overcoat 15; Described steel ball positioning sleeve 8 is provided with three groups of steel ball holes, and first steel ball 2, second steel ball 4 and the 3rd steel ball 7 are installed respectively; Lock tube 1 is provided with groove 22, and groove 22 cooperates the locking that realizes separating mechanism with first steel ball 2.Lock tube 1 is provided with socket screw thread 23, can lock tube be installed on the socket through socket screw thread 23.Pull bar 9 is provided with the 4th awl section 21, the four awl sections 21 and cooperates a release of realization separating mechanism with first steel ball 2.Be equipped with between pull bar 9 and the plug 12 the 3rd spring 11, the three springs 11 can make pull bar 9 lock or reset after can be along axial-movement.Steel ball sheath 3 is provided with third hand tap section 20, and third hand tap section 20 cooperates with second steel ball 4, to 3 position-limiting actions of steel ball sheath, makes steel ball sheath 3 not break away from steel ball positioning sleeve 8.Second steel ball 4 is installed in the hole of steel ball positioning sleeve 8.First spring, 18, the first springs 18 are installed between steel ball sheath 3 and the steel ball positioning sleeve 8 makes the steel ball sheath 3 can be along axial-movement.The 3rd steel ball sheath 5 is installed in the overcoat 15, and steel ball positioning sleeve 8 moves vertically relatively.The 3rd steel ball sheath 5 is provided with the first awl section, 16, the first awl sections 16 and cooperates with the 3rd steel ball 7, realizes resetting of the 3rd steel ball 7.The 3rd steel ball 7 is installed in the hole of steel ball positioning sleeve 8, can radially transport merit.Pull bar 9 passes the hole of steel ball positioning sleeve 8 inside, and steel ball sheath 3, the 3rd steel ball sheath 5 all cooperate with steel ball positioning sleeve 8, and overcoat 15 and plug 12 are fixed on steel ball positioning sleeve 8 end of plug.Pull bar 9 is provided with the second awl section, 17, the second awl sections 17 and cooperates the secondary release that realizes separating mechanism with the 3rd steel ball 7.Second spring, 14, the second springs 14 are installed between the 3rd steel ball sheath 5 and the steel ball positioning sleeve 8 makes the 3rd steel ball sheath 5 can be along axial-movement.Overcoat 15 is provided with plug screw thread 13, can separating mechanism be installed on the plug 12 through plug screw thread 13.
As shown in Figure 1; Steel ball sheath 3 compresses first steel ball 2 under the effect of first spring, 18 pretightning forces; First steel ball 2 gets in the hole of steel ball positioning sleeve 8 fully, and pull bar 9 is locked first steel ball 2 under the effect of the 3rd spring 11 pretightning forces, and separating mechanism was in and treated locking state this moment.
In the time of need locking, with plug insertion socket, lock tube 1 promotes steel ball sheath 3 and moves right; Move to first steel ball 2 when exposing steel ball positioning sleeve 8 fully; Pull bar 9 pushes first steel ball 2 to left movement under the effect of the 3rd spring 11 pretightning forces, first steel ball 2 is moved upward stretch out steel ball positioning sleeve 8, and pull bar 9 continues under the effect of pretightning force to left movement; Until the pull bar step 10 of pull bar 9 with till the step of steel ball positioning sleeve 8 contacts; This moment, lock tube 1 was locked by first steel ball 2, and separating mechanism is in locking state, and is as shown in Figure 2.
Pull bar 9 (active force must greater than the pretightning force of the 3rd spring 11) moves right pull bar 9 to the right, moves to first steel ball 2 when not compressed by pull bar 9; First steel ball 2 moves downward under the effect of first spring, 18 pretightning forces promotion steel ball sheath 3; Get into fully in the hole of steel ball positioning sleeve 8, steel ball sheath 3 under the effect of first spring, 18 pretightning forces to left movement, till steel ball sheath 3 is by the locking of second steel ball 4; This moment is not if continue pull bar 9 to the right; Separating mechanism promptly is in released state one time, can be found out released state and treated that locking state is identical by above-mentioned, also can a released state be called and treat locking state.
If continue pull bar 9 to the right, move to the 3rd steel ball 7 when not compressed by pull bar 9, the 3rd steel ball 7 promotes in second spring, 14 pretightning forces to move downward under the effect of the 3rd steel ball sheath 5; Get into fully in the hole of steel ball positioning sleeve 8, the 3rd steel ball sheath 5 continues under the effect of second spring, 14 pretightning forces to left movement, until sheath step 6 with till the step of overcoat 9 contacts; Releasing lever 9; To left movement, until being locked by the 3rd steel ball 7, this moment, separating mechanism was in the secondary released state to pull bar 9 under the effect of the 3rd spring 11 pretightning forces; Also can be described as released state, as shown in Figure 3.
As shown in Figure 3, when electric connector is in the secondary released state, need press the reset terminal 19 of the 3rd steel ball sheath 5 before locking to the right with specific purpose tool; Move to the 3rd steel ball 7 when not compressed by the 3rd steel ball sheath 5; The 3rd steel ball 7 moves upward under the effect of the 3rd spring 11 pretightning force pushing drawing rods 9, is extruded steel ball positioning sleeve 8, and pull bar 9 continues under the effect of the 3rd spring 11 pretightning forces to left movement; Until being locked by first steel ball 2, electric connector was in and treated locking state this moment.
Electric connector work the time can be selected two kinds of patterns below the separating mechanism according to operating position: when not allowing after the plug of electric connector and the socket release or can not separate immediately, separating mechanism execution " treat locking state → locking state → secondary released state → treat locking state (resetting afterwards) " is circulated.In the time separating immediately after the plug of electric connector and the socket release, separating mechanism is carried out " treated locking state → locking state → one time released state (treating locking state)
The content of not doing to describe in detail in the specification of the present invention belongs to those skilled in the art's known technology.
Claims (2)
1. an electric connector secondary release separating mechanism is characterized in that: comprise lock tube (1), first steel ball (2), second steel ball (4), the 3rd steel ball (7), steel ball sheath (3), the 3rd steel ball sheath (5), steel ball positioning sleeve (8), first spring (18), second spring (14), the 3rd spring (11), pull bar (9), overcoat (15); Described steel ball positioning sleeve (8) is provided with three groups of steel ball holes, and first steel ball (2), second steel ball (4) and the 3rd steel ball (7) are installed respectively; Described lock tube (1) is provided with groove (22); Groove (22) cooperates the locking that realizes separating mechanism with first steel ball (2); First steel ball (2) cooperates a release that realizes separating mechanism with the 4th awl section (21) that pull bar (9) is provided with; The 3rd steel ball (7) cooperates the secondary release that realizes separating mechanism with the second awl section (17) that pull bar (9) is provided with, and pull bar (9) passes the inner hole of steel ball positioning sleeve (8), and the 3rd steel ball sheath (5) is installed in the inside of overcoat (15); Steel ball sheath (3), the 3rd steel ball sheath (5) all cooperate with steel ball positioning sleeve (8), and overcoat (15) and plug (12) are fixed on steel ball positioning sleeve (8) end of plug; Between steel ball sheath (3) and the steel ball positioning sleeve (8) first spring (18) is installed, first spring (18) makes the steel ball sheath (3) can be along axial-movement; Between the 3rd steel ball sheath (5) and the steel ball positioning sleeve (8) second spring (14) is installed, second spring (14) makes the 3rd steel ball sheath (5) can be along axial-movement; Between pull bar (9) and the plug (12) the 3rd spring (11) is installed, the 3rd spring (11) make pull bar (9) lock or reset after can be along axial-movement.
2. a kind of electric connector secondary release separating mechanism according to claim 1, it is characterized in that: described lock tube (1) is provided with socket screw thread (23), can lock tube be installed on the socket through socket screw thread (23); Overcoat (15) is provided with plug screw thread (13), can separating mechanism be installed on the plug (12) through plug screw thread (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110460976 CN102420372B (en) | 2011-12-29 | 2011-12-29 | Secondary unlocking separation mechanism for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110460976 CN102420372B (en) | 2011-12-29 | 2011-12-29 | Secondary unlocking separation mechanism for electric connector |
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| CN102420372A true CN102420372A (en) | 2012-04-18 |
| CN102420372B CN102420372B (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110460976 Active CN102420372B (en) | 2011-12-29 | 2011-12-29 | Secondary unlocking separation mechanism for electric connector |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022805A (en) * | 2012-12-12 | 2013-04-03 | 上海云童机械有限公司 | Electric holding device used for plug and socket |
| CN103730767A (en) * | 2014-01-21 | 2014-04-16 | 泰州职业技术学院 | Connecting mechanism of rectangular unlocking electric connector |
| CN106768668A (en) * | 2016-12-29 | 2017-05-31 | 杭州航天电子技术有限公司 | A kind of sealing test device for separating umbilical connector socket |
| CN106953191A (en) * | 2017-04-10 | 2017-07-14 | 沈阳兴华航空电器有限责任公司 | A kind of breakaway connector electrical connector plug |
| CN107378863A (en) * | 2017-07-07 | 2017-11-24 | 西安北方光电科技防务有限公司 | A kind of conversion equipment and its application method |
| CN108478267A (en) * | 2018-02-08 | 2018-09-04 | 中南大学湘雅医院 | A kind of orthopaedics draft gear and its control method |
| CN110282159A (en) * | 2019-05-21 | 2019-09-27 | 南京航空航天大学 | It is a kind of in the three-level pressurized strut of end intake and exhaust and its working method |
| KR102071505B1 (en) * | 2018-11-08 | 2020-01-30 | 국방과학연구소 | Connector separating device |
| CN112838448A (en) * | 2021-01-07 | 2021-05-25 | 南京康尼科技实业有限公司 | Electromechanical interlocking device of electric connector |
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| CN201985372U (en) * | 2010-12-15 | 2011-09-21 | 杭州航天电子技术有限公司 | Pull release mechanism for electric connector |
| CN202405527U (en) * | 2011-12-29 | 2012-08-29 | 杭州航天电子技术有限公司 | Secondary unlocking separation mechanism for electric connector |
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2011
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| JP3312201B2 (en) * | 1999-08-24 | 2002-08-05 | 日本航空電子工業株式会社 | Connector slider mechanism |
| US6824415B2 (en) * | 2001-11-01 | 2004-11-30 | Andrew Corporation | Coaxial connector with spring loaded coupling mechanism |
| CN1988291A (en) * | 2005-12-21 | 2007-06-27 | 贵州航天电器股份有限公司 | Falling plug with two stage separating mechanism |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022805A (en) * | 2012-12-12 | 2013-04-03 | 上海云童机械有限公司 | Electric holding device used for plug and socket |
| CN103730767A (en) * | 2014-01-21 | 2014-04-16 | 泰州职业技术学院 | Connecting mechanism of rectangular unlocking electric connector |
| CN106768668A (en) * | 2016-12-29 | 2017-05-31 | 杭州航天电子技术有限公司 | A kind of sealing test device for separating umbilical connector socket |
| CN106768668B (en) * | 2016-12-29 | 2019-10-11 | 杭州航天电子技术有限公司 | It is a kind of for isolating and falling off the sealing test device of electric connector socket |
| CN106953191B (en) * | 2017-04-10 | 2023-03-10 | 沈阳兴华航空电器有限责任公司 | Pull-off type electric connector plug |
| CN106953191A (en) * | 2017-04-10 | 2017-07-14 | 沈阳兴华航空电器有限责任公司 | A kind of breakaway connector electrical connector plug |
| CN107378863A (en) * | 2017-07-07 | 2017-11-24 | 西安北方光电科技防务有限公司 | A kind of conversion equipment and its application method |
| CN107378863B (en) * | 2017-07-07 | 2023-10-31 | 西安北方光电科技防务有限公司 | Conversion device and application method thereof |
| CN108478267A (en) * | 2018-02-08 | 2018-09-04 | 中南大学湘雅医院 | A kind of orthopaedics draft gear and its control method |
| CN108478267B (en) * | 2018-02-08 | 2019-12-17 | 中南大学湘雅医院 | Traction device for orthopedics |
| KR102071505B1 (en) * | 2018-11-08 | 2020-01-30 | 국방과학연구소 | Connector separating device |
| CN110282159A (en) * | 2019-05-21 | 2019-09-27 | 南京航空航天大学 | It is a kind of in the three-level pressurized strut of end intake and exhaust and its working method |
| CN112838448A (en) * | 2021-01-07 | 2021-05-25 | 南京康尼科技实业有限公司 | Electromechanical interlocking device of electric connector |
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| CN102420372B (en) | 2013-10-23 |
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