CN105375173A - Connector and connector accessory thereof - Google Patents

Connector and connector accessory thereof Download PDF

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Publication number
CN105375173A
CN105375173A CN201510838089.3A CN201510838089A CN105375173A CN 105375173 A CN105375173 A CN 105375173A CN 201510838089 A CN201510838089 A CN 201510838089A CN 105375173 A CN105375173 A CN 105375173A
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CN
China
Prior art keywords
sleeve
connector
cover
axial limiting
bonding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510838089.3A
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Chinese (zh)
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CN105375173B (en
Inventor
张海生
方尚杰
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Filing date
Publication date
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Priority to CN201510838089.3A priority Critical patent/CN105375173B/en
Publication of CN105375173A publication Critical patent/CN105375173A/en
Application granted granted Critical
Publication of CN105375173B publication Critical patent/CN105375173B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3847Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
    • G02B6/3849Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3873Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/512Bases; Cases composed of different pieces assembled by screw or screws
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/58Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/5804Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
    • H01R13/5812Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device

Abstract

The invention provides a connector and a connector accessory thereof. The connector comprises a plug, a sleeve and a tail sealing structure. The sleeve is internally provided with an adhesive sleeve. The sleeve is provided with an adhesive sleeve stop surface which is used for stopping and limiting the adhesive sleeve in a rightward direction. The connector also comprises a reducing sleeve which is connected at the left end of the sleeve and used for being connected with an adaptive socket. The adhesive sleeve is provided with an axial limiting sleeve. The axial limiting sleeve is provided with a stop matching surface which is used for being matched with the adapter sleeve in a stopping way so as to stop axial movement of the adhesive sleeve relative to the adaptive sleeve when the tail sealing structure is rotatably connected on the sleeve. According to the connector, the adhesive sleeve and the axial limiting sleeve are pressed on the adapter sleeve by the sleeve and axial movement of the adhesive sleeve and the axial limiting sleeve is ensured not to occur so that a main cable does not axially and circumferentially move under the frictional force of a tail connecting structure when the tail sealing structure is connected and use reliability of the connector can be guaranteed.

Description

Connector and connector fitting thereof
Technical field
The present invention relates to photoelectricity Connection Element, particularly relate to a kind of connector and connector fitting thereof.
Background technology
Along with developing rapidly of photoelectric technology, connector is as the vitals of transmission, switching photosignal, play a very important role in photoelectricity conveying system, and the sealing property of connector is whether good, the transmission quality tool of photosignal is had a great impact.
The sealing of the general optical fiber connector is all realized by corresponding connector fitting.Common optical fiber connector annex and the structure of connector are as shown in Figure 1, comprise plug 18, main cables 17, sleeve 12, bonding cover 13 and rubber sleeve 16, the right-hand member of sleeve is also provided with for the tail sealing structure sealed between main cables and sleeve, and tail sealing structure comprises locking nut 14 and back-up ring 15.Sleeve 12 is threaded with adapter socket connector by left end screw thread, main cables 17 is from right to left successively through rubber sleeve 16, the right-end openings of sleeve 12 and be positioned at sleeve bonding cover 13 after, branched optical cable in it stretches out and attachment plug 18 from the left end opening of sleeve 12, main cables 17 bonds with bonding cover 13 and is connected, turn edge in being provided with in sleeve, the left surface inside turned edge is the bonding cover stopping surface for coordinating block on the bonding direction be enclosed within to the right, the periphery of rubber sleeve 16 is arranged with the locking nut 14 for being tightly connected with the right-hand member of sleeve 12, locking nut 14 and sleeve 12 are threaded connection, the right-hand member of locking nut 14 has closing-in structure and extrudes rubber sleeve 16 by back-up ring 15, the inclined-plane of rubber sleeve 16 left end tightens up and holds main cables 17 tightly, thus realize the sealing of main cables and tail portion of connector.
This optical fiber connector by tail sealing structure to when sealing between main cables and sleeve, locking nut compresses back-up ring makes rubber sleeve be out of shape, rubber sleeve left end radial direction is tightened up and is held main cables tightly, between locking nut and back-up ring, between back-up ring and rubber sleeve and between rubber sleeve and main cables, all there is very large frictional force, be rotated further locking nut when being moved to the left, main cables will be driven to be moved to the left, the branched optical cable being positioned at sleeve like this will bend, cause the transmission attenuation of light signal, bonding cover is moved to the left with main cables and does not fit with the bonding cover stopping surface of sleeve, also can affect the tensile property of connector.
Summary of the invention
The object of the present invention is to provide a kind of when connecting tail sealing structure, the connector that main cables can not move axially; Meanwhile, present invention also offers a kind of connector fitting being used in this connector.
In order to solve the problems of the technologies described above, connector of the present invention adopts following technical scheme: connector, comprise plug, the sleeve that left and right extends and be threaded in the tail sealing structure of sleeve right-hand member, also be provided with for boning fixing bonding cover with main cables in sleeve, described sleeve has for carrying out the spacing bonding cover stopping surface of block to the bonding direction be enclosed within to the right, connector also comprises and is connected to sleeve left end and reducing sleeve for being connected with adapter socket, described reducing sleeve has the central passage for passing about confession main cables, described bonding putting is provided with axial limiting cover, described axial limiting tackling has for coordinating to stop the block mating surface that bonding cover moves axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve with reducing sleeve block.
The right-hand member of described reducing sleeve is provided with gear shaping, and the left side of described axial limiting cover is provided with the slot coordinated with described gear shaping plug-in mounting, and described block mating surface is the groove bottom of slot, and described bonding cover and axial limiting overlap circumferential spline.
Described axial limiting cover and bonding cover split are arranged, and axial limiting cover and bonding cover grafting coordinate.
Be threaded between described reducing sleeve and sleeve.
Described tail sealing structure comprises back-up ring, O-ring seal and sealing nut, the right-hand member of sleeve is threaded with sealing nut by nut linkage section, turn edge in sleeve inner peripheral surface is provided with, O-ring seal is located in barrel bore the right side that is positioned at varus edge and by the right flank block turned edge, back-up ring is located at the right side of O-ring seal, the right-hand member of described sealing nut be provided with for extrude back-up ring with O-ring seal is compressed described in turn edge on closing-in structure.
Connector fitting of the present invention adopts following technical scheme: connector fitting, comprise the sleeve that left and right extends and the tail sealing structure being threaded in sleeve right-hand member, also be provided with for boning fixing bonding cover with main cables in sleeve, described sleeve has for carrying out the spacing bonding cover stopping surface of block to the bonding direction be enclosed within to the right, connector fitting also comprises and is connected to sleeve left end and reducing sleeve for being connected with adapter socket, described reducing sleeve has the central passage for passing about confession main cables, described bonding putting is provided with axial limiting cover, described axial limiting tackling has for coordinating to stop the block mating surface that bonding cover moves axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve with reducing sleeve block.
The right-hand member of described reducing sleeve is provided with gear shaping, and the left side of described axial limiting cover is provided with the slot coordinated with described gear shaping plug-in mounting, and described block mating surface is the groove bottom of slot, and described bonding cover and axial limiting overlap circumferential spline.
Described axial limiting cover and bonding cover split are arranged, and axial limiting cover and bonding cover grafting coordinate.
Be threaded between described reducing sleeve and sleeve.
Described tail sealing structure comprises back-up ring, O-ring seal and sealing nut, the right-hand member of sleeve is threaded with sealing nut by nut linkage section, turn edge in sleeve inner peripheral surface is provided with, O-ring seal is located in barrel bore the right side that is positioned at varus edge and by the right flank block turned edge, back-up ring is located at the right side of O-ring seal, the right-hand member of described sealing nut be provided with for extrude back-up ring with O-ring seal is compressed described in turn edge on closing-in structure.
Connector of the present invention is spacing to the bonding direction be enclosed within to the right being carried out block by the bonding cover stopping surface on sleeve, be located at the bonding axial limiting cover put and there is the block mating surface coordinated with reducing sleeve block, and by this block mating surface, to bonding cover, block is spacing in a left direction, the axial location of bonding cover can be realized like this when sleeve connection is on reducing sleeve, when tail sealing structure is rotatably connected on sleeve, main cables and bonding cover can not be moved at axial direction under the frictional force effect of tail sealing structure, the breakout cable in sleeve is avoided to bend, damage, also improve the tensile strength of connector simultaneously, ensure that stability when connector uses and reliability.
Further, coordinated, can realize the circumferential spline of axial limiting cover between reducing sleeve and axial limiting cover by gear shaping and slot, and then realize bonding cover and circumference can not occur rotate, the breakout cable avoided in sleeve is wound around, twisting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the connector of prior art;
Fig. 2 is the structural representation of connector embodiment one of the present invention;
Fig. 3 is the structural representation of Fig. 2 middle sleeve;
Fig. 4 is the structural representation of reducing sleeve in Fig. 2;
Fig. 5 is the structural representation of Fig. 2 guide ring;
Fig. 6 is the structural representation of bonding cover in Fig. 2;
Fig. 7 is the structural representation of the tile body of axial stop collar in Fig. 2.
Embodiment
The embodiment one of connector of the present invention: comprise connector fitting and plug, wherein the structure of connector fitting as illustrated in figs. 2-7, comprise the sleeve 4 that left and right extends, the left end of sleeve 4 has been threaded connection reducing sleeve 2, right-hand member has been threaded connection tail sealing structure, the middle part of reducing sleeve 2 has the central passage for passing for main cables about 1, main cables 1 is from right to left successively through tail sealing structure, sleeve and reducing sleeve, tail sealing structure is for ensureing the sealing of sleeve right-hand member and main cables, reducing sleeve 2 is for being connected with the socket connector of adaptation, bonding cover 5 is provided with in sleeve, main cables 1 and bonding cover 5 bond fixing, also be provided with for spacing with the bonding cover stopping surface stoping bonding cover and main cables to be deviate from sleeve to the bonding direction be enclosed within to the right being carried out block in sleeve, breakout cable in main cables 1 spreads out in sleeve and the one end of stretching out reducing sleeve 2 is left connected with plug, in the present embodiment, connector uses as opto-electric connector, main cables 1 is photoelectric mixed cable, breakout cable in it comprises optical fiber and cable, optical fiber and cable connecting fiber plug 10 and conductive plug 11 respectively, certainly, in other embodiments, main cables can only include cable or optical fiber, single is used as electric connector or the optical fiber connector.Bonding cover 5 is provided with axial limiting cover 3, axial limiting cover 3 has for coordinating to stop the block mating surface that bonding cover moves axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve with reducing sleeve 2 block.
The structure of sleeve 4 as shown in Figure 3, comprise cylindrical body, 44 are turned edge in being provided with in cylindrical body, in bonding be sheathed in turn edge 44 left side, inside turn edge 44 left surface be for the bonding cover stopping surface spacing to block on the bonding direction be enclosed within to the right, the inner chamber of cylindrical body 44 is divided into two sections left large and right small by interior turning edge, turn edge in passing through between left end large footpath section inner chamber and right-hand member path section inner chamber 44 centre bore left and right through, inside turn edge 44 the little aperture with right-hand member path section inner chamber, centre bore aperture, the left end of left end large footpath section inner chamber is provided with left-hand thread section 41, the right-hand member of left-hand thread section 41 is provided with closure gasket groove 42, the outer peripheral face of cylindrical body is notch cuttype outer peripheral face left large and right small, and right-hand member path section outer peripheral face corresponds to right-hand member path section inner chamber in the axial direction, right-hand member path section outer peripheral face is provided with nut linkage section 43, the structure of reducing sleeve 2 as shown in Figure 4, its left end is provided with the socket connecting thread for being connected with the housing of adapter socket, right-hand member is provided with external thread section 20 and realizes the connection with sleeve by external thread section 20 and left-hand thread section 41, and on the annular right side of reducing sleeve 2, circumference is interval with multiple reducing sleeve gear shaping 21 extended to the right, in the present embodiment, bonding cover and the split of axial limiting cover are arranged, wherein the structure of bonding cover 5 as shown in Figure 6, comprise body, the left end end face of body is provided with the spaced bonding cover gear shaping 51 of circumference, the inner peripheral surface of body is the conical surface extended radially inwardly from left to right, on the inner peripheral surface of body, circumference is interval with multiple adhesive trough 52, adhesive trough 52 makes to carry out improving bonding strength when bonding is connected at bonding cover and main cables, the right side of axial limiting cover 3 is provided with right-hand member slot, and coordinated with bonding cover gear shaping 51 plug-in mounting on bonding cover 5 by right-hand member slot, the left side of axial limiting cover 3 is provided with left end slot, and coordinated with reducing sleeve gear shaping 21 grafting on reducing sleeve 2 by left end slot, wherein, it should be noted that, in order to reduce manufacture and assembly difficulty, axial limiting cover is split-type structural, by two tile bodies to piecing together into, the structure of single tile body as shown in Figure 7.
The connector of the present embodiment is when assembling, plug is inserted in respective socket respectively, reducing sleeve is threaded on Socket casing, then by axial limiting cover, bonding cover and reducing sleeve are corresponding in turn to grafting, turnbarrel 4 also connects on reducing sleeve 2, when sleeve is tightened on reducing sleeve, the left surface of 44 that turns edge in sleeve right-hand member coordinates with the right side block of bonding cover and by bonding cover, axial limiting cover is pressed on reducing sleeve jointly, now, the left end slot groove bottom of axial limiting cover coordinates with the crest top land top press contacts block of the gear shaping of reducing sleeve, namely the block mating surface of axial limiting cover is the groove bottom of slot, ensure axial limiting cover, bonding cover and all can not being moved at axial and circumferential with the bonding main cables be connected that bonds of overlapping, the sealing ring 9 loaded in the closure gasket groove 42 of sleeve 4 can ensure to have good sealing between reducing sleeve and sleeve, the last right-hand member again tail sealing structure being connected to sleeve can ensure the sealing between sleeve right-hand member and main cables.
In the present embodiment, afterbody syndeton comprises sealing nut 6, back-up ring 7, O-ring seal 81 and annular gasket 82, sealing nut 6 has the internal thread with the external screw thread adaptation of nut linkage section 43, the right-hand member of sealing nut 6 is provided with the closing-in structure extended internally, annular gasket 82 has three, O-ring seal 81 has two, annular gasket and O-ring seal are coaxially disposed in parallel in the right-hand member path section inner chamber of sleeve in the lateral direction, three annular gaskets are separated by two O-ring seals respectively, inside turn edge 44 right flank for annular gasket and O-ring seal, block is spacing in a left direction, certainly, in other embodiments, the quantity of annular gasket and O-ring seal can be arranged according to actual service condition, the structure of back-up ring 7 as shown in Figure 5, back-up ring 7 has notch cuttype outer peripheral face left small and right large, the left end path section of back-up ring 7 is inserted in the right-hand member path section inner chamber of sleeve, the cascaded surface 71 of back-up ring 7 coordinates with right-hand member end face 45 block of sleeve, the top, left side 70 of back-up ring 7 is pressed on the annular gasket of left and right sides, when sealing nut is assemblied on sleeve right-hand member by threads turn, the right-hand member closing-in structure of sealing nut can exert a force left to back-up ring and make the left side 70 of back-up ring annular gasket and O-ring seal are pressed in the right flank that turns edge ensures the sealing between main cables and sleeve, also be folded with spring housing between sealing nut and back-up ring and be located at the periphery of main cables and the spring that main cables is protected, certainly, in other embodiments, can not spring be set.
The embodiment two of connector of the present invention: be with the difference of embodiment one, axial limiting cover and bonding cover are wholely set.
The embodiment three of connector of the present invention: be with the difference of embodiment one, axial limiting cover and bonding cover split are arranged and are connected by bonding.
The embodiment four of connector of the present invention: be with the difference of embodiment one, described connected structure is the chute that left and right that the projection that extends of left and right that the inner peripheral surface of reducing sleeve is arranged and axial limiting put setting extends, when sleeve connection is on reducing sleeve, the projection on the chute that axial limiting puts and reducing sleeve is slidably matched and realizes axial limiting and overlaps and the circumferential spline of reducing sleeve.
The embodiment five of connector of the present invention: be with the difference of embodiment one, connected by hooking structure between reducing sleeve and sleeve.
The embodiment six of connector of the present invention: be with the difference of embodiment one, reducing sleeve is contacted by annular end face with axial limiting cover, and namely block mating surface is the annular left side of axial limiting cover.
The embodiment seven of connector of the present invention: be with the difference of embodiment one, tail sealing structure also comprises the rubber sleeve for being set in outside main cables, and spring housing is located at outside rubber sleeve, and annular gasket and O-ring seal are held tightly on the outer peripheral face of rubber sleeve.
The embodiment eight of connector of the present invention: be with the difference of embodiment one, tail sealing structure does not comprise annular gasket and back-up ring, and O-ring seal is located between the closing-in structure of sealing nut and sleeve right side.
Connector of the present invention connects adapter socket by reducing sleeve, to be coordinated with reducing sleeve grafting by axial limiting cover and ensure that bonding cover can not relatively rotate with reducing sleeve, by sleeve, bonding cover, axial limiting cover are pressed on reducing sleeve and ensure that bonding cover and axial limiting cover can not move axially, like this when connecting tail sealing structure, main cables would not move at axial and circumferential under the frictional force of afterbody syndeton, ensure that the reliability that connector uses.
The embodiment one of connector fitting of the present invention: as illustrated in figs. 2-7, its concrete structure is identical with the structure of the connector fitting in the embodiment of above-mentioned connector, repeats no more herein.

Claims (10)

1. connector, comprise plug, the sleeve that left and right extends and be threaded in the tail sealing structure of sleeve right-hand member, also be provided with for boning fixing bonding cover with main cables in sleeve, described sleeve has for carrying out the spacing bonding cover stopping surface of block to the bonding direction be enclosed within to the right, it is characterized in that, connector also comprises and is connected to sleeve left end and reducing sleeve for being connected with adapter socket, described reducing sleeve has the central passage for passing about confession main cables, described bonding putting is provided with axial limiting cover, described axial limiting tackling has for coordinating to stop the block mating surface that bonding cover moves axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve with reducing sleeve block.
2. connector according to claim 1, it is characterized in that, the right-hand member of described reducing sleeve is provided with gear shaping, and the left side of described axial limiting cover is provided with the slot coordinated with described gear shaping plug-in mounting, described block mating surface is the groove bottom of slot, and described bonding cover and axial limiting overlap circumferential spline.
3. connector according to claim 1 and 2, is characterized in that, described axial limiting cover and bonding cover split are arranged, and axial limiting cover and bonding cover grafting coordinate.
4. connector according to claim 1, is characterized in that, is threaded between described reducing sleeve and sleeve.
5. connector according to claim 1, it is characterized in that, described tail sealing structure comprises back-up ring, O-ring seal and sealing nut, the right-hand member of sleeve is threaded with sealing nut by nut linkage section, turn edge in sleeve inner peripheral surface is provided with, O-ring seal is located in barrel bore the right side that is positioned at varus edge and by the right flank block turned edge, back-up ring is located at the right side of O-ring seal, the right-hand member of described sealing nut be provided with for extrude back-up ring with O-ring seal is compressed described in turn edge on closing-in structure.
6. connector fitting, comprise the sleeve that left and right extends and the tail sealing structure being threaded in sleeve right-hand member, also be provided with for boning fixing bonding cover with main cables in sleeve, described sleeve has for carrying out the spacing bonding cover stopping surface of block to the bonding direction be enclosed within to the right, it is characterized in that, connector fitting also comprises and is connected to sleeve left end and reducing sleeve for being connected with adapter socket, described reducing sleeve has the central passage for passing about confession main cables, described bonding putting is provided with axial limiting cover, described axial limiting tackling has for coordinating to stop the block mating surface that bonding cover moves axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve with reducing sleeve block.
7. connector fitting according to claim 6, it is characterized in that, the right-hand member of described reducing sleeve is provided with gear shaping, the left side of described axial limiting cover is provided with the slot coordinated with described gear shaping plug-in mounting, described block mating surface is the groove bottom of slot, and described bonding cover and axial limiting overlap circumferential spline.
8. the connector fitting according to claim 6 or 7, is characterized in that, described axial limiting cover and bonding cover split are arranged, and axial limiting cover and bonding cover grafting coordinate.
9. connector fitting according to claim 6, is characterized in that, is threaded between described reducing sleeve and sleeve.
10. connector fitting according to claim 6, it is characterized in that, described tail sealing structure comprises back-up ring, O-ring seal and sealing nut, the right-hand member of sleeve is threaded with sealing nut by nut linkage section, turn edge in sleeve inner peripheral surface is provided with, O-ring seal is located in barrel bore the right side that is positioned at varus edge and by the right flank block turned edge, back-up ring is located at the right side of O-ring seal, the right-hand member of described sealing nut be provided with for extrude back-up ring with O-ring seal is compressed described in turn edge on closing-in structure.
CN201510838089.3A 2015-07-31 2015-11-26 Connector and its connector fitting Active CN105375173B (en)

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CN201510461897 2015-07-31
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CN105375173B CN105375173B (en) 2018-07-06

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CN105870706A (en) * 2016-03-30 2016-08-17 中航光电科技股份有限公司 Connector and tail part sealing attachment thereof
CN106654693A (en) * 2016-11-16 2017-05-10 中国电子科技集团公司第八研究所 Photoelectric mixed vertical watertight connector
CN106936017A (en) * 2017-03-22 2017-07-07 苏州华旃航天电器有限公司 One kind shielding hood
CN109286106A (en) * 2017-07-21 2019-01-29 中航光电科技股份有限公司 A kind of plug fixation kit, pin connector and connector assembly
CN109830843A (en) * 2019-03-22 2019-05-31 贵州航天电器股份有限公司 A kind of cable tensile connecting structure and the load-bearing watertight connector using the structure
CN110190451A (en) * 2018-11-30 2019-08-30 中航光电科技股份有限公司 Electric wire connecting junction and its housing component
CN110247238A (en) * 2019-06-24 2019-09-17 郭公升 A kind of coaxial-type wire and cable connector
CN114597696A (en) * 2020-12-03 2022-06-07 北京航天试验技术研究所 Sealed electric connector and liquid level meter

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Publication number Priority date Publication date Assignee Title
CN105870706A (en) * 2016-03-30 2016-08-17 中航光电科技股份有限公司 Connector and tail part sealing attachment thereof
CN105870706B (en) * 2016-03-30 2019-02-15 中航光电科技股份有限公司 A kind of connector and its tail portion encapsulation fitting
CN106654693B (en) * 2016-11-16 2019-08-13 中国电子科技集团公司第八研究所 Optoelectric hybrid direction waterproof connector
CN106654693A (en) * 2016-11-16 2017-05-10 中国电子科技集团公司第八研究所 Photoelectric mixed vertical watertight connector
CN106936017A (en) * 2017-03-22 2017-07-07 苏州华旃航天电器有限公司 One kind shielding hood
CN109286106A (en) * 2017-07-21 2019-01-29 中航光电科技股份有限公司 A kind of plug fixation kit, pin connector and connector assembly
CN109286106B (en) * 2017-07-21 2020-09-08 中航光电科技股份有限公司 Plug fixing assembly, plug connector and connector assembly
CN110190451A (en) * 2018-11-30 2019-08-30 中航光电科技股份有限公司 Electric wire connecting junction and its housing component
CN110190451B (en) * 2018-11-30 2021-06-04 中航光电科技股份有限公司 Wire connector and shielding sleeve assembly thereof
CN109830843A (en) * 2019-03-22 2019-05-31 贵州航天电器股份有限公司 A kind of cable tensile connecting structure and the load-bearing watertight connector using the structure
CN109830843B (en) * 2019-03-22 2020-10-13 贵州航天电器股份有限公司 Cable tensile connection structure and load-bearing watertight connector using same
CN110247238A (en) * 2019-06-24 2019-09-17 郭公升 A kind of coaxial-type wire and cable connector
CN114597696A (en) * 2020-12-03 2022-06-07 北京航天试验技术研究所 Sealed electric connector and liquid level meter
CN114597696B (en) * 2020-12-03 2024-01-12 北京航天试验技术研究所 Sealed electric connector and liquid level meter

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