CN102842815A - Locking mechanism and plug and electric coupler assembly using the same - Google Patents
Locking mechanism and plug and electric coupler assembly using the same Download PDFInfo
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- CN102842815A CN102842815A CN2012103097264A CN201210309726A CN102842815A CN 102842815 A CN102842815 A CN 102842815A CN 2012103097264 A CN2012103097264 A CN 2012103097264A CN 201210309726 A CN201210309726 A CN 201210309726A CN 102842815 A CN102842815 A CN 102842815A
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- retainer plate
- steel ball
- core retainer
- mandrel
- sliding sleeve
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Abstract
The invention relates to the field of electric couplers, in particular to a locking mechanism and a plug and an electric coupler assembly using the same. The locking mechanism comprises a core sleeve, a core shaft, a locking steel ball, a sliding sleeve, a locking spring and a pushing spring. A large diameter section of the core shaft matches with that of an inner hole of the core sleeve in the forward-and-backward direction in guiding mode, and a middle diameter section of the core matches with a small diameter section of the inner hole of the core sleeve in the forward-and-backward direction in guiding mode. A safety steel ball is arranged on a hole wall of the middle diameter section of the inner hole of the core sleeve, and a movable sleeve is sleeved on the core sleeve in sliding mode. The movable sleeve is placed inside the sliding sleeve, a safety spring is arranged between step faces arranged on the front end of the movable sleeve and an inner wall face of the sliding sleeve in abutted mode, and the inner wall face of the movable sleeve is provided with a groove or a lockhole corresponding to the safety steel ball. A movable gasket is arranged between the back end of the sliding sleeve and the pushing spring and sleeved on the core sleeve, and can do reciprocation movement on the core sleeve along the forward and backward direction. The locking mechanism and the plug and the electric coupler assembly using the same solve the problem that an existing locking mechanism is unreliable in unlocking.
Description
Technical field
The present invention relates to electric connector field, especially a kind of retaining mechanism and use the plug and the electric coupler component of this retaining mechanism.
Background technology
At some special occasions, require can realize between the plug and socket of electric coupler component that pulling separates, at this moment will use the electric connector of pulling release.
The patent No. is that the connector that pulls of 2011102968032 the reliable release of the disclosed ability of Chinese patent is exactly pull electric connector a kind of.This pulls connector is inserted terminal with the front end, comprises housing, is equipped with retaining mechanism, insulator and contact in the housing, and said retaining mechanism comprises overcoat, core retainer plate, mandrel, sliding sleeve, pushing spring and locking spring; Overcoat fixedly be assemblied in the housing and the bearing of trend of its center line identical with the grafting direction of connector; Being arranged in the overcoat and with housing that core retainer plate is coaxial is fixed together; The front end place of the jacket wall of core retainer plate is provided with the locking steel ball hole, and the locking steel ball just is arranged in this locking steel ball hole, and mandrel and core retainer plate are coaxial is assemblied in the core retainer plate and can be back and forth movable with respect to core retainer plate vertically; Mandrel is a multidiameter; Comprise path section that is positioned at front end and the big footpath section that is positioned at the rear end, form the step surface of face forward between the section of said large and small footpath, in addition; The rear end of mandrel also be provided with one protrude from the mandrel outer peripheral face shoulder, described locking spring top is contained between the trailing flank of housing and said shoulder; Sliding sleeve is set on the core retainer plate; Place, its rear end is provided with the retaining edge of turning up; The internal face of overcoat is provided with the step surface towards the rear, and this step surface cooperates the prevention sliding sleeve to come off from the front end of core retainer plate with outer the turning edge of sliding sleeve, and said pushing spring is answered back between the rear end and core retainer plate or housing of sliding sleeve; Under the initial condition; Described locking steel ball is positioned at the peripheral place of path section of mandrel; Slide over and be positioned at the front end extreme position under the effect that pushes spring and oppress the locking steel ball through inner wall surface thereof; Thereby make the locking steel ball protrude from the step surface that forms between the large and small footpath section of internal face and block mandrel of core retainer plate, the mandrel spring that under the block effect of locking steel ball, just is not locked continues forward to advance; And have a lock tube on the matching used intermateable connector of this connector; Lock tube turns edge in front end is provided with or is provided with annular groove in internal face; When this connector and intermateable connector grafting; Lock tube on the intermateable connector pushes sliding sleeve at first backward, turns edge on the lock tube to cross annular groove on locking steel ball hole or the lock tube internal face and move to the locking steel ball when peripheral, and mandrel moves forward under the effect of locking spring and pushes the peripheral protrusion of locking steel ball core retainer plate through its big footpath section; Thereby with on the said lock tube in turn edge or the annular groove card join, realize the locking between this connector and the intermateable connector; When needs separate the two, only need the pulled backwards mandrel, make mandrel roof pressure mobile backward and that remove the locking steel ball get final product.
Above retaining mechanism has obtained number of applications pulling on the connector; But in use often occur since unexpected fracture of stay cord and mandrel accidental injury can't normal separation situation; Mandrel moves right under pulling force; If the excessive or excessive velocities of pulling force of this moment; Final mandrel can bump by locking spring by shell body; Thereby cause mandrel fracture or stay cord fracture, this kind situation can cause two kinds of results: 1. the locking steel ball falls after rise and forms release; 2. after mandrel fracture or the stay cord fracture, the remainder of mandrel forms locking state to left movement under the effect of spring.Therefore final whether release will rely on kinetic characteristic at that time to judge, on engineering is used, brings very big inconvenience; Generally speaking, the reliability of promptly present retaining mechanism release can't guarantee.
Summary of the invention
The object of the present invention is to provide a kind of retaining mechanism, to solve the insecure problem of existing locking machine release.
Simultaneously, the present invention also aims to provide plug and the electric coupler component that uses above-mentioned retaining mechanism.
In order to address the above problem; Retaining mechanism of the present invention adopts following technical scheme: retaining mechanism; Comprise core retainer plate, mandrel, locking steel ball, sliding sleeve, locking spring and pushing spring; The endoporus of said core retainer plate has one in front and one in back big footpath section and the path section that is provided with, and said steel ball is located on the path sector hole wall of endoporus of core retainer plate, and said mandrel comprises the path section, middle footpath section and the big footpath that set gradually backward section in the past; The big footpath section of mandrel leads on fore-and-aft direction with the big footpath section of the endoporus of core retainer plate and cooperates; Wherein the footpath section leads on fore-and-aft direction with the path section of the endoporus of core retainer plate and cooperates, and the endoporus of sliding sleeve comprises the path section and big footpath section that one in front and one in back is provided with, and sliding sleeve is slidingly matched through the path section and the core retainer plate of its endoporus; Be equipped with the insurance steel ball on the middle footpath sector hole wall of the endoporus of core retainer plate; Go back slip cap on the core retainer plate and be provided with movable sleeve, movable sleeve is top-loaded with relief spring in sliding sleeve and between the step surface that is provided with on its front end and the sliding sleeve internal face, has on the internal face of said movable sleeve and said insurance steel ball corresponding groove or lockhole; At a distance from being provided with removable insole pieces, removable insole pieces is enclosed within also can be back and forth movable on core retainer plate along fore-and-aft direction on the core retainer plate between the rear end of sliding sleeve and the pushing spring; This retaining mechanism has initial condition, locking state and preparatory released state; Under the initial condition; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; Under the locking state, sliding sleeve is pushed by the lock tube of correspondence backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In advance under the released state; Sliding sleeve is withstood by adaptive lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward.
The rear end of core retainer plate is provided with gland, and said locking spring top is contained in the medial surface of gland and is located between the shoulder on the mandrel.
Plug of the present invention adopts following technical scheme: a kind of plug; This plug is inserted terminal with the front end; Comprise housing, be assemblied in the contact in the housing and be assemblied in the retaining mechanism in the housing through insulator that retaining mechanism comprises core retainer plate, mandrel, locking steel ball, sliding sleeve, locking spring and pushing spring, the endoporus of said core retainer plate has big footpath section and the path section that one in front and one in back is provided with; Said steel ball is located on the path sector hole wall of endoporus of core retainer plate; Said mandrel comprises path section, middle footpath section and the big footpath section that in the past sets gradually backward, and the big footpath section of mandrel leads on fore-and-aft direction with the big footpath section of the endoporus of core retainer plate and cooperates, and wherein the footpath section leads on fore-and-aft direction with the path section of the endoporus of core retainer plate and cooperates; The endoporus of sliding sleeve comprises the path section and big footpath section that one in front and one in back is provided with; Sliding sleeve is slidingly matched through the path section and the core retainer plate of its endoporus, is equipped with the insurance steel ball on the middle footpath sector hole wall of the endoporus of core retainer plate, goes back slip cap on the core retainer plate and is provided with movable sleeve; Movable sleeve is top-loaded with relief spring in sliding sleeve and between the step surface that is provided with on its front end and the sliding sleeve internal face; Have on the internal face of said movable sleeve and said insurance steel ball corresponding groove or lockhole, at a distance from being provided with removable insole pieces, removable insole pieces is enclosed within also can be back and forth movable on core retainer plate along fore-and-aft direction on the core retainer plate between the rear end of sliding sleeve and the pushing spring; This retaining mechanism has initial condition, locking state and preparatory released state; Under the initial condition; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; Under the locking state, sliding sleeve is pushed by the lock tube of correspondence backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In advance under the released state; Sliding sleeve is withstood by adaptive lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward.
The rear end of core retainer plate is provided with gland, and said locking spring top is contained in the medial surface of gland and is located between the shoulder on the mandrel.
Electric coupler component of the present invention adopts following technical scheme: electric coupler component; Comprise plug and socket; Plug is inserted terminal with the front end and comprises plug casing, is assemblied in the contact in the plug casing and is assemblied in the retaining mechanism in the plug casing through insulator; Retaining mechanism comprises core retainer plate, mandrel, locking steel ball, sliding sleeve, locking spring and pushing spring, and socket comprises Socket casing and be assemblied in the lock tube in the housing that the endoporus of said core retainer plate has big footpath section and the path section that one in front and one in back is provided with; Said steel ball is located on the path sector hole wall of endoporus of core retainer plate; Said mandrel comprises path section, middle footpath section and the big footpath section that in the past sets gradually backward, and the big footpath section of mandrel leads on fore-and-aft direction with the big footpath section of the endoporus of core retainer plate and cooperates, and wherein the footpath section leads on fore-and-aft direction with the path section of the endoporus of core retainer plate and cooperates; The endoporus of sliding sleeve comprises the path section and big footpath section that one in front and one in back is provided with; Sliding sleeve is slidingly matched through the path section and the core retainer plate of its endoporus, is equipped with the insurance steel ball on the middle footpath sector hole wall of the endoporus of core retainer plate, goes back slip cap on the core retainer plate and is provided with movable sleeve; Movable sleeve is top-loaded with relief spring in sliding sleeve and between the step surface that is provided with on its front end and the sliding sleeve internal face; Have on the internal face of said movable sleeve and said insurance steel ball corresponding groove or lockhole, at a distance from being provided with removable insole pieces, removable insole pieces is enclosed within also can be back and forth movable on core retainer plate along fore-and-aft direction on the core retainer plate between the rear end of sliding sleeve and the pushing spring; This retaining mechanism has initial condition, locking state and preparatory released state; Under the initial condition; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; Under the locking state, sliding sleeve is pushed by said lock tube backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In advance under the released state; Sliding sleeve is withstood by lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward.
The rear end of core retainer plate is provided with gland, and said locking spring top is contained in the medial surface of gland and is located between the shoulder on the mandrel.
Because retaining mechanism of the present invention is in initial condition following time; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; In locking state following time, sliding sleeve is pushed by the lock tube of correspondence backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In preparatory released state following time; Sliding sleeve is withstood by adaptive lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward; Therefore, with adaptive lock tube release the time, under the two unsegregated state, said mandrel can not move forward once more down and retaining mechanism and corresponding lock tube are locked in the effect of insurance steel ball, thereby has solved the insecure problem of existing locking machine release.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 under initial condition of retaining mechanism of the present invention;
Fig. 2 is the structural representation of embodiment 1 under locking state of retaining mechanism of the present invention;
Fig. 3 is the structural representation of embodiment 1 under preparatory released state of retaining mechanism of the present invention;
Fig. 4 is the structural representation of plug of the present invention;
Fig. 5 is the structural representation of electric coupler component of the present invention.
Embodiment
The embodiment 1 of retaining mechanism of the present invention shown in Fig. 1-3, comprises overcoat 11, core retainer plate 12, mandrel 13, sliding sleeve 14, locking steel ball 15, pushing spring 16, locking spring 17, insurance steel ball 18, movable sleeve 19 and relief spring 20.Core retainer plate 12 inserts overcoat 11 and is provided with through its rear end from the rear end of overcoat 11 the outer rear end face block that turns edge with overcoat 11, the rear end of overcoat 11 fixedly is equipped with gland 21, and gland 21 is fixed core retainer plate 12 through outer the turning edge that compresses core retainer plate 12 rear ends; The endoporus of core retainer plate 12 comprises the path section and big footpath section that one in front and one in back is provided with; Wherein the path sector hole wall of the endoporus of core retainer plate 12 is provided with steel ball hole; Establishing this steel ball hole here is preceding steel ball hole, and steel ball hole before then locking steel ball 15 just is arranged in is provided with steel ball hole on the big footpath sector hole wall of the endoporus of core retainer plate 12 equally; Establish this steel ball hole here and be the back steel ball hole, insurance steel ball 18 is arranged in the back steel ball hole; The endoporus of sliding sleeve 14 comprises big footpath section and the path section that one in front and one in back is provided with; The path section that sliding sleeve 14 passes through its endoporus leads on fore-and-aft direction with core retainer plate 12 and cooperates; In addition; Also be provided with the step surface towards the rear on the hole wall at the front end place of the endoporus of overcoat 11, the outside wall surface of sliding sleeve 14 is provided with the step surface relative with this step surface, thereby makes sliding sleeve 14 can not deviate from from the endoporus front end of overcoat 11; Movable sleeve 19 is enclosed within on the core retainer plate 12 and is arranged in the big footpath section of the endoporus of sliding sleeve 14; The internal face of movable sleeve 19 is provided with and insures the steel ball corresponding groove; Under the initial condition; This groove is positioned at place, the periphery of insurable steel ball, and insurance steel ball 18 is stuck in the corresponding groove with it on the movable sleeve, and relief spring 20 is located between the step surface that forms between the large and small footpath section of endoporus of front end and sliding sleeve 14 of movable sleeve 19; Also be arranged with removable insole pieces 22 on the core retainer plate 12, removable insole pieces 22 can be back and forth movable along fore-and-aft direction on core retainer plate 12, and pushing spring 16 tops are contained between the step surface that is provided with on trailing flank and core retainer plate 12 outside wall surface of removable insole pieces 22; Mandrel 13 is inserted in the core retainer plate 12, comprises the path section, middle footpath section and the big footpath section that set gradually backward in the past; Mandrel 13 leads on fore-and-aft direction with the path section of the endoporus of core retainer plate 12 through footpath section wherein and cooperates, and on fore-and-aft direction, leading with the big footpath section of the endoporus of core retainer plate 12 through its big footpath section cooperates; In addition, the rear end of mandrel 13 also is provided with to the shoulder that protrudes to the periphery in week, and locking spring 17 tops are contained between gland 21 and this shoulder; Under the initial condition; Sliding sleeve 14 is positioned at its extreme position at the core retainer plate front end under the effect of pushing spring 16; This moment, the internal face compressing locking steel ball 15 and making it of sliding sleeve 14 protruded from the path section inwall of the endoporus of core retainer plate 12, thereby made the step surface that forms between the path Duan Yuzhong footpath section of locking steel ball 15 and mandrel 13 cooperate block mandrel forward mobile under locking spring 17 acts on, at this moment; Locking steel ball 15 is positioned at the peripheral place of path section of mandrel 13; In this simultaneously, insurance steel ball 18 is positioned at the place, periphery of the big footpath section of mandrel 13, and the big footpath section of mandrel 13 will be insured on the internal face that steel ball 18 withstands on movable sleeve 19 in the corresponding groove; When connecting with corresponding lock tube 23, lock tube 23 pushes sliding sleeve 14 at first backward, because the restriction of insurance steel ball 18; Sliding sleeve 14 after in the process of moving; Movable sleeve 19 is motionless, relief spring 20 compression, cross locking steel ball 15 backward when turning edge in the lock tube 23 after; The 15 peripheral constraints of locking steel ball are disengaged; Mandrel 13 moves forward under the effect of locking spring 17 and through footpath section wherein locking steel ball 15 is ejected to core retainer plate 12 peripheries, and this moment, locking steel ball 15 was stuck with lock tube 23, and this structure is in locking state; During release, at first the pulled backwards mandrel 13, then locking spring 17 compressions; Steel ball hole rear before the step surface that mandrel 13 moves backward and its path Duan Yuzhong directly forms between the section moves to; The step surface that forms between the middle footpath Duan Yuda footpath section of mandrel 13 moves to steel ball hole rear, back, and at this moment, locking steel ball 15 and insurance steel ball 18 all fall after rise; Deviate from the corresponding groove of locking steel ball 15 from movable sleeve 19; Movable sleeve 19 loses restriction and moves to after the effect of relief spring 20 under by removable insole pieces 22 restrictions, and this moment is if this mechanism separates with lock tube 23 and the pulling force backward that mandrel 13 applies is disappeared, and then insures the step surface that forms between the big or middle footpath section of steel ball 18 and mandrel 13 and cooperates prevention mandrel 13 to move forward; Thereby anti-locking mechanism by once more with 23 of lock tubes together; This moment, mechanism formed preparatory released state, and with after mechanism thoroughly separates, sliding sleeve 14 moves forward and return under the effect of pushing spring 16 until lock tube 23; Sliding sleeve 14 is in the process of return; Movable sleeve 19 is also got back to initial position under the effect of removable insole pieces 22, insurance steel ball 18 snaps in the restriction of also removing in the corresponding groove on movable sleeve 19 internal faces mandrel 13 once more, and this moment, mandrel 13 was got back to initial position under the effect of locking spring 17; Promptly mechanism not with state that corresponding lock tube separates fully under, mandrel is the position can't get back to mechanism once more and be in locking state the time, can't be once more with mechanism and corresponding lock tube together, thereby guaranteed the reliability of retaining mechanism release.
The embodiment 1 of plug of the present invention; As shown in Figure 4; Comprise housing 31, be assemblied in the contact 33 in the housing 31 and fixedly be assemblied in the retaining mechanism 34 in the housing 31 through insulator 32; The structure of this retaining mechanism 34 is identical with the structure of the embodiment of above-mentioned retaining mechanism 1, will not give unnecessary details here; It is pointed out that retaining mechanism 34 fixedly is assemblied in the housing through its overcoat; The bearing of trend of the mandrel of retaining mechanism is identical with the plug direction of plug.
The embodiment 1 of electric coupler component of the present invention, as shown in Figure 5, comprise plug 101 and socket 102, the structure of plug 101 is identical with the structure of the embodiment of above-mentioned plug 1, will not give unnecessary details here; Socket 101 comprises Socket casing 101-1, fixedly is equipped with the lock tube 101-2 corresponding with the retaining mechanism of plug in the Socket casing, and the structure of lock tube 101-2 is a prior art, will not give unnecessary details here.
Claims (6)
1. retaining mechanism; Comprise core retainer plate, mandrel, locking steel ball, sliding sleeve, locking spring and pushing spring, it is characterized in that the endoporus of said core retainer plate has big footpath section and the path section that one in front and one in back is provided with; Said steel ball is located on the path sector hole wall of endoporus of core retainer plate; Said mandrel comprises path section, middle footpath section and the big footpath section that in the past sets gradually backward, and the big footpath section of mandrel leads on fore-and-aft direction with the big footpath section of the endoporus of core retainer plate and cooperates, and wherein the footpath section leads on fore-and-aft direction with the path section of the endoporus of core retainer plate and cooperates; The endoporus of sliding sleeve comprises the path section and big footpath section that one in front and one in back is provided with; Sliding sleeve is slidingly matched through the path section and the core retainer plate of its endoporus, is equipped with the insurance steel ball on the middle footpath sector hole wall of the endoporus of core retainer plate, goes back slip cap on the core retainer plate and is provided with movable sleeve; Movable sleeve is top-loaded with relief spring in sliding sleeve and between the step surface that is provided with on its front end and the sliding sleeve internal face; Have on the internal face of said movable sleeve and said insurance steel ball corresponding groove or lockhole, at a distance from being provided with removable insole pieces, removable insole pieces is enclosed within also can be back and forth movable on core retainer plate along fore-and-aft direction on the core retainer plate between the rear end of sliding sleeve and the pushing spring; This retaining mechanism has initial condition, locking state and preparatory released state; Under the initial condition; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; Under the locking state, sliding sleeve is pushed by the lock tube of correspondence backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In advance under the released state; Sliding sleeve is withstood by adaptive lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward.
2. retaining mechanism according to claim 1 is characterized in that the rear end of core retainer plate is provided with gland, and said locking spring top is contained in the medial surface of gland and is located between the shoulder on the mandrel.
3. plug; This plug is an inserted terminal with the front end, comprises housing, is assemblied in the contact in the housing and is assemblied in the retaining mechanism in the housing through insulator, and retaining mechanism comprises core retainer plate, mandrel, locking steel ball, sliding sleeve, locking spring and pushing spring; It is characterized in that; The endoporus of said core retainer plate has one in front and one in back big footpath section and the path section that is provided with, and said steel ball is located on the path sector hole wall of endoporus of core retainer plate, and said mandrel comprises the path section, middle footpath section and the big footpath that set gradually backward section in the past; The big footpath section of mandrel leads on fore-and-aft direction with the big footpath section of the endoporus of core retainer plate and cooperates; Wherein the footpath section leads on fore-and-aft direction with the path section of the endoporus of core retainer plate and cooperates, and the endoporus of sliding sleeve comprises the path section and big footpath section that one in front and one in back is provided with, and sliding sleeve is slidingly matched through the path section and the core retainer plate of its endoporus; Be equipped with the insurance steel ball on the middle footpath sector hole wall of the endoporus of core retainer plate; Go back slip cap on the core retainer plate and be provided with movable sleeve, movable sleeve is top-loaded with relief spring in sliding sleeve and between the step surface that is provided with on its front end and the sliding sleeve internal face, has on the internal face of said movable sleeve and said insurance steel ball corresponding groove or lockhole; At a distance from being provided with removable insole pieces, removable insole pieces is enclosed within also can be back and forth movable on core retainer plate along fore-and-aft direction on the core retainer plate between the rear end of sliding sleeve and the pushing spring; This retaining mechanism has initial condition, locking state and preparatory released state; Under the initial condition; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; Under the locking state, sliding sleeve is pushed by the lock tube of correspondence backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In advance under the released state; Sliding sleeve is withstood by adaptive lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward.
4. plug according to claim 3 is characterized in that the rear end of core retainer plate is provided with gland, and said locking spring top is contained in the medial surface of gland and is located between the shoulder on the mandrel.
5. electric coupler component; Comprise plug and socket; Plug is inserted terminal with the front end and comprises plug casing, is assemblied in the contact in the plug casing and is assemblied in the retaining mechanism in the plug casing through insulator that retaining mechanism comprises core retainer plate, mandrel, locking steel ball, sliding sleeve, locking spring and pushing spring, and socket comprises Socket casing and is assemblied in the lock tube in the housing; It is characterized in that; The endoporus of said core retainer plate has one in front and one in back big footpath section and the path section that is provided with, and said steel ball is located on the path sector hole wall of endoporus of core retainer plate, and said mandrel comprises the path section, middle footpath section and the big footpath that set gradually backward section in the past; The big footpath section of mandrel leads on fore-and-aft direction with the big footpath section of the endoporus of core retainer plate and cooperates; Wherein the footpath section leads on fore-and-aft direction with the path section of the endoporus of core retainer plate and cooperates, and the endoporus of sliding sleeve comprises the path section and big footpath section that one in front and one in back is provided with, and sliding sleeve is slidingly matched through the path section and the core retainer plate of its endoporus; Be equipped with the insurance steel ball on the middle footpath sector hole wall of the endoporus of core retainer plate; Go back slip cap on the core retainer plate and be provided with movable sleeve, movable sleeve is top-loaded with relief spring in sliding sleeve and between the step surface that is provided with on its front end and the sliding sleeve internal face, has on the internal face of said movable sleeve and said insurance steel ball corresponding groove or lockhole; At a distance from being provided with removable insole pieces, removable insole pieces is enclosed within also can be back and forth movable on core retainer plate along fore-and-aft direction on the core retainer plate between the rear end of sliding sleeve and the pushing spring; This retaining mechanism has initial condition, locking state and preparatory released state; Under the initial condition; The path section of the endoporus of said sliding sleeve is positioned at locating to the periphery in week of locking steel ball; In locking steel ball and the mandrel, the step surface that forms between the path section cooperates the block mandrel to move forward, the insurance steel ball is arranged in the peripheral place of big footpath section of mandrel and snaps in corresponding lockhole or groove; Under the locking state, sliding sleeve is pushed by said lock tube backward, and steel ball protrudes to the week of core retainer plate to the periphery, and the mandrel spring that is locked promotes forward, and the movable sleeve steel ball that is insured blocks; In advance under the released state; Sliding sleeve is withstood by lock tube; Pull bar is pulled rearward the step surface that forms between moving and its big or middle footpath section and moves to insurance steel ball rear; The movable sleeve spring that is insured promotes backward, the insurance steel ball to core retainer plate projecting inward and with the big or middle footpath section of mandrel between the step surface that forms cooperates the prevention mandrel to move forward.
6. electric coupler component according to claim 5 is characterized in that the rear end of core retainer plate is provided with gland, and said locking spring top is contained in the medial surface of gland and is located between the shoulder on the mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309726.4A CN102842815B (en) | 2012-08-28 | 2012-08-28 | Locking mechanism and plug and electric coupler assembly using the same |
Applications Claiming Priority (1)
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259131A (en) * | 2013-04-15 | 2013-08-21 | 中航光电科技股份有限公司 | Electric coupler assembly, plug thereof and underwater short-circuit-resistant socket thereof |
| CN103259134A (en) * | 2013-04-12 | 2013-08-21 | 中航光电科技股份有限公司 | Insertion and extraction force controllable electric connector component and plug thereof |
| CN103280666A (en) * | 2013-04-27 | 2013-09-04 | 中航光电科技股份有限公司 | Underwater separation electric connector and plug thereof |
| CN103730767A (en) * | 2014-01-21 | 2014-04-16 | 泰州职业技术学院 | Connecting mechanism of rectangular unlocking electric connector |
| CN104701676A (en) * | 2015-04-01 | 2015-06-10 | 上海华勤通讯技术有限公司 | Male connector of VGA interface, female connector of VGA interface and VGA interface |
| CN104993306A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Electric connector assembly |
| CN106121577A (en) * | 2016-08-17 | 2016-11-16 | 杰瑞能源服务有限公司 | Well cable hanger |
| CN107134690A (en) * | 2017-06-29 | 2017-09-05 | 绵阳启创电子科技有限公司 | One kind insurance dog-type coupling and its application method |
| CN107946835A (en) * | 2017-12-11 | 2018-04-20 | 浙江维融电子科技股份有限公司 | A kind of access device for being used to meet different financial machine and tool |
| CN109546449A (en) * | 2018-11-30 | 2019-03-29 | 中航光电科技股份有限公司 | The preposition handwheel locking straight line of band float function separates electro-magnetic release mechanism |
| CN109638565A (en) * | 2018-11-30 | 2019-04-16 | 中航光电科技股份有限公司 | A kind of band forces the umbilical connector of separation function |
| CN112038838A (en) * | 2020-09-29 | 2020-12-04 | 中航光电科技股份有限公司 | Locking structure for improving vibration resistance of steel ball locking type separation connector and connector |
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| CN101684878A (en) * | 2008-09-24 | 2010-03-31 | 贵州航天电器股份有限公司 | High-pressure gas connector |
| CN201303131Y (en) * | 2008-10-30 | 2009-09-02 | 贵州航天电器股份有限公司 | Quick locking structure in coaxial connector |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103259134A (en) * | 2013-04-12 | 2013-08-21 | 中航光电科技股份有限公司 | Insertion and extraction force controllable electric connector component and plug thereof |
| CN103259134B (en) * | 2013-04-12 | 2016-03-23 | 中航光电科技股份有限公司 | The electric coupler component that a kind of contact engaging and separating force is controlled and plug thereof |
| CN103259131A (en) * | 2013-04-15 | 2013-08-21 | 中航光电科技股份有限公司 | Electric coupler assembly, plug thereof and underwater short-circuit-resistant socket thereof |
| CN103259131B (en) * | 2013-04-15 | 2015-09-23 | 中航光电科技股份有限公司 | Electric coupler component and plug thereof and underwater anti-short circuit socket |
| CN103280666B (en) * | 2013-04-27 | 2015-11-25 | 中航光电科技股份有限公司 | Underwater separation electric connector and plug thereof |
| CN103280666A (en) * | 2013-04-27 | 2013-09-04 | 中航光电科技股份有限公司 | Underwater separation electric connector and plug thereof |
| CN103730767A (en) * | 2014-01-21 | 2014-04-16 | 泰州职业技术学院 | Connecting mechanism of rectangular unlocking electric connector |
| CN104701676A (en) * | 2015-04-01 | 2015-06-10 | 上海华勤通讯技术有限公司 | Male connector of VGA interface, female connector of VGA interface and VGA interface |
| CN104993306A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Electric connector assembly |
| CN106121577A (en) * | 2016-08-17 | 2016-11-16 | 杰瑞能源服务有限公司 | Well cable hanger |
| CN107134690A (en) * | 2017-06-29 | 2017-09-05 | 绵阳启创电子科技有限公司 | One kind insurance dog-type coupling and its application method |
| CN107946835A (en) * | 2017-12-11 | 2018-04-20 | 浙江维融电子科技股份有限公司 | A kind of access device for being used to meet different financial machine and tool |
| CN107946835B (en) * | 2017-12-11 | 2023-06-30 | 浙江维融电子科技股份有限公司 | Access device for meeting different financial machines |
| CN109546449A (en) * | 2018-11-30 | 2019-03-29 | 中航光电科技股份有限公司 | The preposition handwheel locking straight line of band float function separates electro-magnetic release mechanism |
| CN109638565A (en) * | 2018-11-30 | 2019-04-16 | 中航光电科技股份有限公司 | A kind of band forces the umbilical connector of separation function |
| CN109638565B (en) * | 2018-11-30 | 2020-06-16 | 中航光电科技股份有限公司 | Falling connector with forced separation function |
| CN112038838A (en) * | 2020-09-29 | 2020-12-04 | 中航光电科技股份有限公司 | Locking structure for improving vibration resistance of steel ball locking type separation connector and connector |
| CN112038838B (en) * | 2020-09-29 | 2022-03-29 | 中航光电科技股份有限公司 | Locking structure for improving vibration resistance of steel ball locking type separation connector and connector |
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