CN105375173B - Connector and its connector fitting - Google Patents
Connector and its connector fitting Download PDFInfo
- Publication number
- CN105375173B CN105375173B CN201510838089.3A CN201510838089A CN105375173B CN 105375173 B CN105375173 B CN 105375173B CN 201510838089 A CN201510838089 A CN 201510838089A CN 105375173 B CN105375173 B CN 105375173B
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- CN
- China
- Prior art keywords
- sleeve
- bonding
- connector
- axial limiting
- sealing
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means 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
- H01R13/5804—Means 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
- H01R13/5812—Means 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides connector and its connector fittings, the connector includes plug, sleeve and tail sealing structure, bonding set is additionally provided in sleeve, there is sleeve the bonding that block limiting is carried out for the direction being sleeved on to bonding to the right to cover stopping surface, connector, which further includes, is connected to sleeve left end and the reducing sleeve for being connect with adapter socket, bonding, which is put on, is provided with axial limiting set, the axial limiting set has to coordinate to prevent the block mating surface that Nian Jie set is moved axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve with reducing sleeve block.The connector of the present invention will be bonded set by sleeve, axial limiting set is pressed on reducing sleeve and ensures that bonding set and axial limiting set will not move axially, in this way when connecting tail sealing structure, main cables would not move under the frictional force of tail portion connection structure in axial and circumferential, ensure that the reliability that connector uses.
Description
Technical field
The present invention relates to photoelectricity connecting element more particularly to a kind of connectors and its connector fitting.
Background technology
With the rapid development of photoelectric technology, connector is defeated in photoelectricity as transmission, the important component of switching photosignal
Send in system and play a very important role, and the sealing performance of connector it is good whether, to the transmission quality of photosignal
It has a very big impact.
The sealing of general optical fiber connector is all realized by corresponding connector fitting.Common optical fiber connector
The structure of attachment and connector as shown in Figure 1, including plug 18, main cables 17, sleeve 12, bonding set 13 and rubber sleeve 16,
The right end of sleeve is additionally provided with the tail sealing structure for being sealed between main cables and sleeve, and tail sealing structure includes
Locking nut 14 and baffle ring 15.Sleeve 12 is threadedly coupled by left end screw thread with adapter socket connector, and main cables 17 are from the right side
Sequentially pass through to the left rubber sleeve 16, the right-end openings of sleeve 12 and in sleeve bonding set 13 after, in branch's light
Cable is stretched out from the left end opening of sleeve 12 and connection plug 18, main cables 17 are bonded with Nian Jie set 13 and are connected, and is equipped in sleeve interior
It turns edge, the left side of turn edge is to cover stopping surface, rubber sleeve for being sleeved on the bonding of block cooperation on direction to the right to bonding
16 periphery is arranged with the locking nut 14 for being tightly connected with the right end of sleeve 12, and locking nut 14 passes through spiral shell with sleeve 12
Line connects, and the right end of locking nut 14, which has closing-in structure and passes through baffle ring 15, squeezes rubber sleeve 16,16 left end of rubber sleeve it is oblique
Face tightens and holds main cables 17 tightly, so as to fulfill the sealing of main cables and tail portion of connector.
This optical fiber connector by tail sealing structure between main cables and sleeve when being sealed, locking nut
Compressing baffle ring deforms rubber sleeve, and radially main cables are held in tightening tightly to rubber sleeve left end, between locking nut and baffle ring, baffle ring and rubber
All there is between gum cover and between rubber sleeve and main cables very big frictional force, when being rotated further locking nut and being moved to the left,
Main cables will be driven to be moved to the left, will be bent positioned at the branched cable of sleeve in this way, the transmission of optical signal is caused to decline
Subtract, bonding set is moved to the left the pull resistance that without set stopping surface fitting bonding with sleeve, can also influence connector with main cables
Energy.
Invention content
The purpose of the present invention is to provide one kind when connecting tail sealing structure, what main cables will not move axially
Connector；Meanwhile the present invention also provides a kind of connector fittings for being used in the connector.
In order to solve the above-mentioned technical problem, connector of the invention adopts the following technical scheme that：Connector, including plug,
It controls the sleeve of extension and is threaded in the tail sealing structure of sleeve right end, be additionally provided with to glue with main cables in sleeve
Fixed bonding set is tied, there is the sleeve bonding that block limiting is carried out for the direction being sleeved on to bonding to the right to cover block
Face, connector, which further includes, is connected to sleeve left end and the reducing sleeve for being connect with adapter socket, and the reducing sleeve, which has, to be used for
For the central passage that main cables or so pass through, the bonding, which is put on, is provided with axial limiting set, and the axial limiting set, which has, to be used
In with reducing sleeve block coordinate with prevent when tail sealing structure is rotatably connected on sleeve it is Nian Jie cover sent out relative to reducing sleeve
The block mating surface of raw axial movement.
The right end of the reducing sleeve is equipped with gear shaping, and the left side of the axial limiting set, which is equipped with to insert with the gear shaping, to be coordinated
Slot, the block mating surface be slot groove bottom, it is described bonding set and axial limiting set circumferential direction rotation stop.
The axial limiting set and bonding set are separately set, and axial limiting set and bonding set are mating.
It is threadedly coupled between the reducing sleeve and sleeve.
The tail sealing structure includes baffle ring, sealing rubber ring and sealing nut, and the right end of sleeve is connected by nut
Section is threadedly coupled with sealing nut, and sleeve inner peripheral surface is equipped with turn edge, and sealing rubber ring, which is set in barrel bore, is located at turn edge
Right side and by the right side block of turn edge, baffle ring is set on the right side of sealing rubber ring, and the right end of the sealing nut, which is equipped with, to be used
In squeezing baffle ring so that sealing rubber ring to be compressed to the closing-in structure in the turn edge.
The connector fitting of the present invention adopts the following technical scheme that：Connector fitting, including left and right extension sleeve and
The tail sealing structure of sleeve right end is threaded in, the bonding set for being adhesively fixed with main cables, institute are additionally provided in sleeve
Stating sleeve, there is the bonding that block limiting is carried out for the direction being sleeved on to bonding to the right to cover stopping surface, and connector fitting further includes
Sleeve left end and the reducing sleeve for being connect with adapter socket are connected to, the reducing sleeve, which has, to be used to pass through for main cables or so
Central passage, the bonding puts on and is provided with axial limiting set, and the axial limiting set has to match with reducing sleeve block
It closes to prevent the block that bonding set is moved axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve
Mating surface.
The right end of the reducing sleeve is equipped with gear shaping, and the left side of the axial limiting set, which is equipped with to insert with the gear shaping, to be coordinated
Slot, the block mating surface be slot groove bottom, it is described bonding set and axial limiting set circumferential direction rotation stop.
The axial limiting set and bonding set are separately set, and axial limiting set and bonding set are mating.
It is threadedly coupled between the reducing sleeve and sleeve.
The tail sealing structure includes baffle ring, sealing rubber ring and sealing nut, and the right end of sleeve is connected by nut
Section is threadedly coupled with sealing nut, and sleeve inner peripheral surface is equipped with turn edge, and sealing rubber ring, which is set in barrel bore, is located at turn edge
Right side and by the right side block of turn edge, baffle ring is set on the right side of sealing rubber ring, and the right end of the sealing nut, which is equipped with, to be used
In squeezing baffle ring so that sealing rubber ring to be compressed to the closing-in structure in the turn edge.
The connector of the present invention is sleeved on direction to the right bonding by the bonding set stopping surface on sleeve and carries out block
Limiting covers upper axial limiting set with the block mating surface coordinated with reducing sleeve block, and match by the block set on bonding
It closes in face of the block limiting in a left direction of bonding set, bonding set can be realized when on reducing sleeve in sleeve connection in this way
Axially position, when tail sealing structure is rotatably connected on sleeve, main cables and bonding set will not be in tail sealing structures
It is moved in the axial direction under frictional force effect, the breakout cable in sleeve is avoided to bend, damage, while from also improving connection
The tensile strength of device ensure that stability and reliability when connector uses.
Further, coordinated between reducing sleeve and axial limiting set by gear shaping and slot, can realize axial limiting set
Circumferential rotation stop, and then realize that bonding set will not circumferentially rotate, avoid breakout cable in sleeve and winding occurs, turns round
It twists.
Description of the drawings
Fig. 1 is the structure diagram of the connector of the prior art；
Fig. 2 is the structure diagram of the connector embodiment one of the present invention；
Fig. 3 is the structure diagram of Fig. 2 middle sleeves；
Fig. 4 is the structure diagram of reducing sleeve in Fig. 2；
Fig. 5 is the structure diagram of Fig. 2 guide rings；
Fig. 6 is the structure diagram that set is bonded in Fig. 2；
Fig. 7 is the structure diagram of the tile body of axial limiting set in Fig. 2.
Specific embodiment
The embodiment one of the connector of the present invention：Including connector fitting and plug, the wherein structure of connector fitting such as
Shown in Fig. 2-7, include the sleeve 4 of left and right extension, the left end of sleeve 4 has been connected through a screw thread reducing sleeve 2, and right end is connected by screw thread
It is connected to tail sealing structure, the middle part of reducing sleeve 2 has a central passage for being used for passing through for main cables 1 or so, and main cables 1 are from the right side
Tail sealing structure, sleeve and reducing sleeve are sequentially passed through to the left, and tail sealing structure is used to ensure sleeve right end and main cables
Sealing, reducing sleeve 2 is equipped with bonding set 5 for connect with the socket connector of adaptation, in sleeve, and main cables 1 cover 5 and glue with Nian Jie
Fixation is tied, is additionally provided with to limit to prevent to be bonded set and main cables for being sleeved on bonding progress block on direction to the right in sleeve
The bonding set stopping surface deviate from out of sleeve, the breakout cable in main cables 1 spread out in sleeve and turn stretching out to the left
One end of female connector 2 is connect with plug, and in the present embodiment, connector is used as opto-electric connector, and main cables 1 are mixed for photoelectricity
Cable, in breakout cable include optical fiber and cable, optical fiber and cable connect Optical fiber plug 10 and conductive plug 11 respectively, when
So, in other embodiments, main cables can only include cable or optical fiber, and single is used as electric connector or optical fiber connector.
Axial limiting set 3 is provided on bonding set 5, axial limiting set 3 has close in tail portion to prevent for coordinating with 2 block of reducing sleeve
The block mating surface that bonding set is moved axially relative to reducing sleeve when seal structure is rotatably connected on sleeve.
The structure of sleeve 4 is equipped with turn edge 44, interior bonding is sheathed on as shown in figure 3, including cylindrical body in cylindrical body
The left side of turn edge 44, the left side of turn edge 44 are the bonding set for being sleeved on block limiting on direction to the right to bonding
Stopping surface, it is two sections left large and right small that the inner cavity of cylindrical body is divided to by turn edge 44, in left end major diameter section inner cavity and right end path section
Pass through the centre bore of turn edge 44 or so perforation, the small hole with right end path section inner cavity in centre bore aperture of turn edge 44 between chamber
Diameter, the left end of left end major diameter section inner cavity are equipped with left-hand thread section 41, and the right end of left-hand thread section 41 is equipped with closure gasket groove 42, cylindrical body
Peripheral surface for stepped peripheral surface left large and right small, and right end path section peripheral surface corresponds in right end path section in the axial direction
Chamber, right end path section peripheral surface are equipped with nut linkage section 43；The structure of reducing sleeve 2 as shown in figure 4, its left end be equipped with for
The socket connection screw thread of the housing connection of adapter socket, right end are equipped with external thread section 20 and pass through external thread section 20 and left-hand thread section
41 realize the connection with sleeve, and multiple reducing sleeve gear shapings extended to the right are circumferentially equipped at intervals on the annular right side of reducing sleeve 2
21；In the present embodiment, bonding set and axial limiting set are separately set, wherein the structure of bonding set 5 is as shown in fig. 6, including body,
The left end end face of body is equipped with circumferentially spaced bonding and covers gear shaping 51, and the inner peripheral surface of body is from left to right radially-inwardly
The conical surface of extension is circumferentially equipped at intervals with multiple adhesive troughs 52 on the inner peripheral surface of body, and adhesive trough 52 is so that in bonding set and main line
Cable, which bond, improves bonding strength when being connected, the right side of axial limiting set 3 is equipped with right end slot, and pass through right end slot
Coordinate with the bonding set inserting of gear shaping 51 on Nian Jie set 5, the left side of axial limiting set 3 is equipped with left end slot, and pass through a left side
End slot and the reducing sleeve gear shaping 21 on reducing sleeve 2 are mating, wherein, it should be noted that in order to reduce manufacture and assembling
Difficulty, axial limiting set are split structure, and by two tile bodies to piecing together into, the structure of single tile body is as schemed
Shown in 7.
Plug is respectively inserted in respective socket in assembling, reducing sleeve is threaded in by the connector of the present embodiment
On Socket casing, axial limiting set, bonding set and reducing sleeve are then corresponding in turn to grafting, turnbarrel 4 simultaneously connects
On reducing sleeve 2, when sleeve is tightened on reducing sleeve, the right side of the left side of the turn edge 44 of sleeve right end and Nian Jie set
Block with merge will bonding set, axial limiting set be pressed on reducing sleeve jointly, at this point, the left end slot slot bottom of axial limiting set
Face contacts block cooperation with the crest top land top pressure of the gear shaping of reducing sleeve, i.e. the block mating surface of axial limiting set is the slot bottom of slot
Face ensures that axial limiting set, bonding set and the main cables connected with Nian Jie set bonding cannot be moved in axial and circumferential
Dynamic, the sealing ring 9 loaded in the closure gasket groove 42 of sleeve 4 can ensure there is good sealing between reducing sleeve and sleeve, most
Tail sealing structure is connected to the right end of sleeve again afterwards can ensure sealing between sleeve right end and main cables.
In the present embodiment, tail portion connection structure includes sealing nut 6, baffle ring 7, sealing rubber ring 81 and annular gasket 82,
Sealing nut 6 has the internal thread being adapted to the external screw thread of nut linkage section 43, and the right end of sealing nut 6 is equipped with what is extended internally
Closing-in structure, there are three annular gaskets 82, and there are two sealing rubber rings 81, and annular gasket and sealing rubber ring are coaxial in the lateral direction
It is disposed in parallel in the right end path section inner cavity of sleeve, three annular gaskets are separated respectively by two sealing rubber rings, turn edge 44
Right side be used for that block to limit in a left direction to annular gasket and sealing rubber ring, certainly, in other embodiments, ring
The quantity of shape gasket and sealing rubber ring can be according to actual use situation setting；The structure of baffle ring 7 is as shown in figure 5, baffle ring 7 has
Stepped peripheral surface left small and right large, the left end path section of baffle ring 7 are inserted into intracavitary in the right end path section of sleeve, baffle ring 7
45 block of right end end face of cascaded surface 71 and sleeve coordinates, 70 top pressure of left side of baffle ring 7 on the annular gasket of left and right sides,
When sealing nut is assemblied in by threads turn on sleeve right end, the right end closing-in structure of sealing nut can apply baffle ring to the left
Power simultaneously makes the left side 70 of baffle ring that annular gasket and sealing rubber ring are pressed on the right side of turn edge to ensure main cables
Sealing between sleeve, be also folded between sealing nut and baffle ring spring be set in main cables periphery and to main cables into
The spring of row protection, certainly, can be not provided with spring in other embodiment.
The embodiment two of the connector of the present invention：The difference lies in axial limiting set and bonding cover with embodiment one
It is wholely set.
The embodiment three of the connector of the present invention：The difference lies in axial limiting set and bonding cover with embodiment one
It is separately set and passes through to bond and be connected.
The example IV of the connector of the present invention：The difference lies in the connected structure is switching with embodiment one
The convex block and axial limiting of the left and right extension set on the inner peripheral surface of set put on the sliding slot of the left and right extension of setting, connect in sleeve
When being connected on reducing sleeve, the upper sliding slot of axial limiting set is slidably matched with the convex block on reducing sleeve and realizes axial limiting set and turn
The circumferential rotation stop of female connector.
The embodiment five of the connector of the present invention：The difference lies in lead between reducing sleeve and sleeve with embodiment one
Cross hooking structure connection.
The embodiment six of the connector of the present invention：The difference lies in reducing sleeve and axial limiting sets with embodiment one
It is contacted by annular end face, i.e., block mating surface is the annular left side of axial limiting set.
The embodiment seven of the connector of the present invention：The difference lies in tail sealing structure further includes with embodiment one
For being set in the rubber sleeve outside main cables, spring is set in outside rubber sleeve, and annular gasket and sealing rubber ring are held tightly in rubber sleeve
Peripheral surface on.
The embodiment eight of the connector of the present invention：The difference lies in tail sealing structure does not include with embodiment one
Annular gasket and baffle ring, sealing rubber ring are set between the closing-in structure of sealing nut and sleeve right side.
The connector of the present invention connects adapter socket by reducing sleeve, passes through axial limiting set and the mating guarantor of reducing sleeve
Card bonding set will not relatively rotate with reducing sleeve, by the way that sleeve will be bonded set, axial limiting set is pressed on reducing sleeve and protects
Card bonding set and axial limiting set will not move axially, and in this way when connecting tail sealing structure, main cables would not be
It is moved under the frictional force of tail portion connection structure in axial and circumferential, ensure that the reliability that connector uses.
The embodiment one of the connector fitting of the present invention：As illustrated in figs. 2-7, the implementation of concrete structure and above-mentioned connector
The structure of connector fitting in example is identical, and details are not described herein again.
Claims (8)
1. connector, the sleeve extended including plug, left and right and the tail sealing structure for being threaded in sleeve right end, sleeve
The bonding set for being adhesively fixed with main cables is inside additionally provided with, the sleeve has to carry out for the direction being sleeved on to bonding to the right
The bonding set stopping surface of block limiting, which is characterized in that connector, which further includes, to be connected to sleeve left end and be used for and adapter socket
The reducing sleeve of connection is threadedly coupled between the reducing sleeve and sleeve, and the reducing sleeve, which has, to be used to pass through for main cables or so
Central passage, the bonding puts on and is provided with axial limiting set, and the axial limiting set has to match with reducing sleeve block
It closes to prevent the block that bonding set is moved axially relative to reducing sleeve when tail sealing structure is rotatably connected on sleeve
Mating surface, when sleeve is tightened on reducing sleeve, the bonding set stopping surface on sleeve is with the right side block of Nian Jie set with merging
Bonding set, axial limiting set are pressed on reducing sleeve jointly.
2. connector according to claim 1, which is characterized in that the right end of the reducing sleeve is equipped with gear shaping, the axial direction
The left side of stop collar is equipped with the slot with gear shaping inserting cooperation, and the block mating surface is the groove bottom of slot, described
Bonding set and axial limiting set circumferential direction rotation stop.
3. connector according to claim 1 or 2, which is characterized in that the axial limiting set and bonding set are separately set,
Axial limiting set and bonding set are mating.
4. connector according to claim 1, which is characterized in that the tail sealing structure includes baffle ring, sealing rubber ring
And sealing nut, the right end of sleeve are threadedly coupled by nut linkage section with sealing nut, sleeve inner peripheral surface is equipped with varus
Edge, sealing rubber ring are set in barrel bore positioned at the right side of turn edge and by the right side block of turn edge, and baffle ring is set on sealing
The right side of cushion rubber, the right end of the sealing nut are equipped with to squeeze baffle ring so that sealing rubber ring to be compressed to the receipts in the turn edge
Mouth structure.
5. connector fitting, the sleeve extended including left and right and the tail sealing structure for being threaded in sleeve right end, sleeve
The bonding set for being adhesively fixed with main cables is inside additionally provided with, the sleeve has to carry out for the direction being sleeved on to bonding to the right
The bonding set stopping surface of block limiting, which is characterized in that connector fitting, which further includes, is connected to sleeve left end and for being adapted to
The reducing sleeve of socket connection, is threadedly coupled between the reducing sleeve and sleeve, and the reducing sleeve, which has, to be used for for main cables or so
The central passage passed through, the bonding, which is put on, is provided with axial limiting set, and the axial limiting set has to keep off with reducing sleeve
Only coordinate the bonding when tail sealing structure is rotatably connected on sleeve is prevented to cover what is moved axially relative to reducing sleeve
Block mating surface, when sleeve is tightened on reducing sleeve, the bonding set stopping surface on sleeve is matched with the right side block of Nian Jie set
Merge and be pressed on bonding set, axial limiting set on reducing sleeve jointly.
6. connector fitting according to claim 5, which is characterized in that the right end of the reducing sleeve is equipped with gear shaping, described
The left side of axial limiting set is equipped with the slot with gear shaping inserting cooperation, and the block mating surface is the groove bottom of slot,
The bonding set and axial limiting set circumferential direction rotation stop.
7. connector fitting according to claim 5 or 6, which is characterized in that the axial limiting set and bonding set split
Setting, axial limiting set and bonding set are mating.
8. connector fitting according to claim 5, which is characterized in that the tail sealing structure includes baffle ring, sealing
Cushion rubber and sealing nut, the right end of sleeve are threadedly coupled by nut linkage section with sealing nut, and sleeve inner peripheral surface is equipped with
Turn edge, sealing rubber ring, which is set in barrel bore, is located at the right side of turn edge and by the right side block of turn edge, and baffle ring is set on
The right side of sealing rubber ring, the right end of the sealing nut are equipped with to squeeze baffle ring so that sealing rubber ring is compressed the turn edge
Closing-in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838089.3A CN105375173B (en) | 2015-07-31 | 2015-11-26 | Connector and its connector fitting |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015104618972 | 2015-07-31 | ||
| CN201510461897 | 2015-07-31 | ||
| CN201510838089.3A CN105375173B (en) | 2015-07-31 | 2015-11-26 | Connector and its connector fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105375173A CN105375173A (en) | 2016-03-02 |
| CN105375173B true CN105375173B (en) | 2018-07-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510838089.3A Active CN105375173B (en) | 2015-07-31 | 2015-11-26 | Connector and its connector fitting |
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| CN (1) | CN105375173B (en) |
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| CN201749216U (en) * | 2010-08-25 | 2011-02-16 | 河北四方通信设备有限公司 | D4-type optical fiber connector |
| CN102116908A (en) * | 2009-12-31 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector and optical fiber connecting device adopting same |
| CN104216069A (en) * | 2014-09-30 | 2014-12-17 | 中航光电科技股份有限公司 | Sealing accessory for optical fiber connector and optical fiber connector using sealing accessory |
-
2015
- 2015-11-26 CN CN201510838089.3A patent/CN105375173B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0546656A2 (en) * | 1991-12-11 | 1993-06-16 | General Electric Company | Repairable electric cable connector with snap together backshell |
| CN2163388Y (en) * | 1992-02-18 | 1994-04-27 | 富士康国际股份有限公司 | Optical fibre connector assembly |
| CN102116908A (en) * | 2009-12-31 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector and optical fiber connecting device adopting same |
| CN201749216U (en) * | 2010-08-25 | 2011-02-16 | 河北四方通信设备有限公司 | D4-type optical fiber connector |
| CN104216069A (en) * | 2014-09-30 | 2014-12-17 | 中航光电科技股份有限公司 | Sealing accessory for optical fiber connector and optical fiber connector using sealing accessory |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105375173A (en) | 2016-03-02 |
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