CN110320609A - Connector and its contact component, lock sleeve - Google Patents
Connector and its contact component, lock sleeve Download PDFInfo
- Publication number
- CN110320609A CN110320609A CN201811571606.5A CN201811571606A CN110320609A CN 110320609 A CN110320609 A CN 110320609A CN 201811571606 A CN201811571606 A CN 201811571606A CN 110320609 A CN110320609 A CN 110320609A
- Authority
- CN
- China
- Prior art keywords
- lock sleeve
- fluting
- guide post
- positioning seat
- pin positioning
- 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.)
- Pending
Links
Classifications
-
- 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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- 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
Abstract
The present invention relates to a kind of connector and its contact components, lock sleeve, lock sleeve includes set ontology, set ontology is equipped with the central passage passed through for cable front-rear direction, the fluting for being used to accommodate biasing springs to be extended back by the front end face of lock sleeve is offered on the lateral wall of the set ontology, can will push against that spring as a whole is exposed outside, be capable of the setting as small as possible for reducing biasing springs increased lock sleeve width dimensions.So that overall structure is more compact, it is conducive to Miniaturization Design.The form for being set as fluting simultaneously can facilitate the dismounting of biasing springs, easy to operate.
Description
Technical field
The present invention relates to a kind of connector and its contact components, lock sleeve.
Background technique
With the development of communication information technology, connector is widely used in light signal transmission system, existing skill
Connector in art includes shell and is arranged in the intracorporal contact component of shell, and contact component generally comprises pin positioning seat and sets
The lock sleeve on rear side of contact pin fixing seat, pin positioning seat and lock sleeve is set to assemble by slot and the mating realization of tongue,
The channel passed through for optical fiber axial direction is separately installed in pin positioning seat and lock sleeve.Optical fiber is inserted into from the rear side of lock sleeve, from
Contact pin components are pierced by and are connected on front side of pin positioning seat, contact pin components are fixedly connected on positioning seat, pin positioning seat with
Between locking bed be equipped with spring, lock sleeve be equipped with for be adapted to jack cooperation locking key, in use, promotion contact pin be inserted into
In jack and pass through the locking key and jack locking connection on lock sleeve.
But spring in the prior art is usually to be inserted into the corresponding receiving hole of lock sleeve, that is to say, that is being locked
Fixed front end face, which extends back, offers receiving hole, and spring as a whole is coated in lock sleeve in this way, will lead to lock sleeve
Whole width size is larger, is unfavorable for the Miniaturization Design of product, meanwhile, this structure is inconvenient to install spring.
Summary of the invention
The purpose of the present invention is to provide a kind of lock sleeves, are caused with solving lock sleeve receiving hole design in the prior art
Larger-size problem；The object of the invention is also to provide a kind of contact component using the lock sleeve, the purpose of the present invention
It also resides in and a kind of connector using the lock sleeve is provided.
To achieve the above object, the technical solution of lock sleeve of the present invention is:
Lock sleeve, including set ontology, set ontology are equipped with the central passage passed through for cable front-rear direction, it is characterised in that: institute
State the fluting for being used to accommodate biasing springs for offering on the lateral wall of set ontology and being extended back by the front end face of lock sleeve.
Further, in order to realize the overall structure stability during opposite push, there are two the flutings, sets respectively
It sets on the opposite two sidewalls of lock sleeve.
Further, in order to guarantee smooth, the rear end of the fluting of Relative Floating between pin positioning seat and lock sleeve
Side wall is equipped with the guide post for connection frame that front and back extends and is oriented to the guide post rollback hole protruded into.
The technical solution of contact component of the present invention is:
Contact component, including pin positioning seat and the lock sleeve that pin positioning seat rear is arranged in, lock sleeve and pin positioning seat
The upper coaxially arranged central passage passed through for cable for having front and back to extend, is top-loaded with pushing bullet between pin positioning seat and lock sleeve
Spring, the lock sleeve include set ontology, cover the fluting for offering on the lateral wall of ontology and being extended back by the front end face of lock sleeve,
The biasing springs top is in fluting.
Further, in order to realize the overall structure stability during opposite push, there are two the flutings, sets respectively
It sets on the opposite two sidewalls of lock sleeve.
Further, it in order to guarantee the smooth of Relative Floating between pin positioning seat and lock sleeve, the lock sleeve and inserts
Needle positioning seat is connected with each other by connection frame, and connection frame is securely fitted in one of them of the two and is oriented to another front and back
Cooperate, there is the guide post stretched in fluting, the limit long hole that there is guide post front-rear direction to extend, the company on the connection frame
Anticreep cooperates before and after connecing the spacer pin of frame and lock sleeve by being inserted in the limit long hole, opens up on the rear end side wall of the fluting
There is the guide post rollback hole for being used to accommodate guide post that front-rear direction extends.
The technical solution of connector of the present invention is:
Connector, including shell and setting, in the intracorporal contact component of shell, contact component includes that pin positioning seat and setting are being inserted
The lock sleeve at needle positioning seat rear, the coaxially arranged center passed through for cable for thering is front and back to extend on lock sleeve and pin positioning seat
Channel is top-loaded with biasing springs between pin positioning seat and lock sleeve, the lock sleeve includes set ontology, covers the lateral wall of ontology
On offer the fluting to be extended back by the front end face of lock sleeve, the biasing springs top is in fluting.
Further, in order to realize the overall structure stability during opposite push, there are two the flutings, sets respectively
It sets on the opposite two sidewalls of lock sleeve.
Further, it in order to guarantee the smooth of Relative Floating between pin positioning seat and lock sleeve, the lock sleeve and inserts
Needle positioning seat is connected with each other by connection frame, and connection frame is securely fitted in one of them of the two and is oriented to another front and back
Cooperate, there is the guide post stretched in fluting, the limit long hole that there is guide post front-rear direction to extend, the company on the connection frame
Anticreep cooperates before and after connecing the spacer pin of frame and lock sleeve by being inserted in the limit long hole, opens up on the rear end side wall of the fluting
There is the guide post rollback hole for being used to accommodate guide post that front-rear direction extends.
The beneficial effects of the present invention are: compared with the prior art, lock sleeve according to the present invention, by set ontology
On lateral wall be arranged fluting, for will push against spring top mounted in fluting in, in this way be arranged can will push against spring as a whole it is exposed
Outside, be capable of it is as small as possible reduce biasing springs setting increased lock sleeve width dimensions.So that overall structure is more
It is compact, it is conducive to Miniaturization Design.The form for being set as fluting simultaneously can facilitate the dismounting of biasing springs, easy to operate.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of specific embodiment of contact component of the invention；
Fig. 2 is the specific embodiment 1 and cable assembling structure schematic diagram of contact component of the invention；
Fig. 3 is the structural schematic diagram of lock sleeve in Fig. 1；
Fig. 4 is the assembling structure schematic diagram of connection frame and pin positioning seat in Fig. 1.
Description of symbols: 1- lock sleeve；2- pin positioning seat；3- guide pin；4- elastic claw；5- jam plate；6- connection frame；7- limit
Position pin；8- biasing springs；9- cable；11- central passage；12- side path；13- fixture block；14- guide groove；15- rollback hole；41-
Solution lock section；42- closing piece；51- locked groove；61- limits long hole；62- guide post.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of contact component of the invention, as shown in Figures 1 to 4, in the present embodiment, the contact component
For MT contact component, using the front end of the contact component as inserted terminal, which includes pin positioning seat 2 and determines positioned at contact pin
The lock sleeve 1 at the rear of position seat 2.Pin positioning seat 2 realizes the connection with lock sleeve 1 by a connection frame 6.It is positioned in contact pin
The guide pin 3 that the front end fixing assembling of seat 2 has front-rear direction to extend.Pin positioning seat 2 is equipped with guide hole corresponding with guide pin 3,
The rear end of connection frame 6 has the guide post 62 to extend back, and the front end of lock sleeve 1 extends back equipped with guide groove 14, and guide post 62 enters and leaves
To in corresponding guide groove 14, cooperation is oriented to by guide post 62 and guide groove 14 in the longitudinal direction between lock sleeve 1 and connection frame 6.
In addition, guide post 62 is equipped with the limit long hole 61 that front-rear direction extends, it is limited that setting at the position of guide groove 14 is corresponded on lock sleeve 1
Position pin 7, spacer pin 7 pass through corresponding limit long hole 61, so as to limit connection frame 6 relative to lock sleeve 1 in the longitudinal direction
Active strokes.And it can guarantee that location free procedure contact component does not glance off steadily integrally.
Biasing springs 8 are also top-loaded between lock sleeve 1 and pin positioning seat 2, biasing springs 8 push forward pin positioning seat
2, in the present embodiment, biasing springs 8 are located in the guide groove 14 of lock sleeve 1, and top is mounted between guide post 62 and lock sleeve 1.And it is
It realizes the reduction of the width direction size of whole contact component and adapts to the installation space of connector greater density, in this implementation
In example, above-mentioned guide groove 14 is the fluting being provided on the lateral wall of lock sleeve 1, and above-mentioned guide post 62 and biasing springs 8 are all provided with
Set in guide groove 14, can will push against in this way spring 8 and guide post 62 etc. it is exposed outside, can reduction as small as possible push
The setting of spring 8 increased lock sleeve 1 width dimensions.So that overall structure is more compact, it is conducive to Miniaturization Design.Simultaneously
The form for being set as fluting can facilitate the installation of biasing springs 8, connection frame 6 and spacer pin 7, easy to operate.
In the present embodiment, in order to guarantee guide post 62 in the guiding engagement process with guide groove 14, guiding is floated more suitable
Freely, in the present embodiment, the rear side cell wall of guide groove 14 extends back the rollback hole 15 for being provided with and protruding into for guide post 62, in this way can
It realizes more accurate guiding cooperation, while making the floating of contact pin fixing seat when to slotting more smooth.
For corresponding lock sleeve 1 and pin positioning seat 2, coaxially it has been disposed to extend along the longitudinal direction inside the two for cable 9
The central passage 11 that front and back passes through, above-mentioned guide groove 14 are the opposite two sides in centrally disposed channel 11.In the present embodiment, it locks
Fixed 1 central passage 11 is rectangular channel.Offered on the side side wall of lock sleeve 1 for for cable 9 perpendicular in
The side path 12 for being packed into and taking out on the axis direction in heart channel 11.The radial section of central passage 11 is allowed in this way in C
Shape structure.In the present embodiment simultaneously, the width of side path 12 is less than the width of central passage 11, can facilitate cable in this way
It, also can be to its certain position-limiting action of cable 9 while 9 handling.
It is additionally provided on lock sleeve 1 simultaneously for closing latch fitting to prevent cable 9 from deviating from, latch fitting with by side path 12
Fixture block is equipped on the width two sides of side path 12 on lock sleeve 1 in the present embodiment with 1 releasable connection of lock sleeve
13, fixture block 13 extends outwardly along the opening direction of side path 12, and corresponding latch fitting is jam plate 5, and the width of jam plate 5 is greater than lateral
The width in channel 12, while jam plate 5 is equipped with and is respectively used to block the locked groove 51 matched with the fixture block 13 of 12 width two sides of side path.
Card can be located in by the locked groove 51 on jam plate 5 after being packed into cable 9 in central passage 11 by side path 12 in this way
To realize the closing of side path 12 on block 13, can prevent so when in use cable skid off to lead from side path 12
The bending deformation of cable 9 is caused, topology layout whole when internal signal transmitting and equipment are routed is influenced.
Meanwhile in the present embodiment, the anterior-posterior length of jam plate 5 be less than side path 12 length, to side path 12 into
Row is partially enclosed, and structure is facilitated to design.
Elastic claw 4 is additionally provided on the side wall of lock sleeve 1, the rear end of elastic claw 4 is cantilever design, and forms solution lock section 41, bullet
The closing piece 42 being clamped with corresponding shell is equipped on pawl 4 positioned at the front of solution lock section 41.
In the present embodiment simultaneously, contact component is MT contact, can also make other kinds of guide pin certainly, can also be with
It is not limited to the MT class contact component with guide pin.
Certainly, in other embodiments, fluting can only be arranged one, also can be set it is multiple, along the circumferential direction of lock sleeve
It uniformly at intervals, can be arbitrarily devised according to the actual needs.
In other embodiments, it can be not provided with guide post rollback hole, or guide post rollback hole is arranged in pin positioning seat
On, connection frame is fixed on lock sleeve at this time.
The embodiment of connector according to the present invention, including contact component, the structure of contact component and above-mentioned contact
The structure of the embodiment of component is consistent, is no longer developed in details.
Lock sleeve in the embodiment of the embodiment of lock sleeve according to the present invention, structure and above-mentioned contact component
Structure it is consistent, be no longer developed in details.
Claims (9)
1. lock sleeve, including set ontology, set ontology are equipped with the central passage passed through for cable front-rear direction, it is characterised in that:
The fluting for being used to accommodate biasing springs to be extended back by the front end face of lock sleeve is offered on the lateral wall of the set ontology.
2. lock sleeve according to claim 1, it is characterised in that: there are two the flutings, is separately positioned on lock sleeve
On opposite two sidewalls.
3. lock sleeve according to claim 1 or 2, it is characterised in that: the rear end side wall of the fluting prolongs equipped with front and back
The guide post for connection frame stretched is oriented to the guide post rollback hole protruded into.
4. contact component, including pin positioning seat and the lock sleeve that pin positioning seat rear is arranged in, lock sleeve and contact pin positioning
The coaxially arranged central passage passed through for cable for having front and back to extend, is top-loaded with pushing on seat between pin positioning seat and lock sleeve
Spring, it is characterised in that: the lock sleeve includes set ontology, cover offered on the lateral wall of ontology front end by lock sleeve towards
The fluting extended afterwards, the biasing springs top is in fluting.
5. contact component according to claim 4, it is characterised in that: there are two the flutings, is separately positioned on lock sleeve
Opposite two sidewalls on.
6. contact component according to claim 4 or 5, it is characterised in that: the lock sleeve and pin positioning seat pass through company
Frame interconnection is connect, connection frame is securely fitted in one of them of the two and cooperates with another front and back guiding, the connection
There is the guide post stretched in fluting, the limit long hole that there is guide post front-rear direction to extend, the connection frame and lock sleeve on frame
Anticreep cooperates before and after spacer pin by being inserted in the limit long hole, offers front-rear direction on the rear end side wall of the fluting and prolongs
That stretches is used to accommodate the guide post rollback hole of guide post.
7. connector, including shell and setting, in the intracorporal contact component of shell, contact component includes that pin positioning seat and setting exist
In the lock sleeve at pin positioning seat rear, lock sleeve and pin positioning seat it is coaxially arranged have that front and back extends pass through for cable
Heart channel, is top-loaded with biasing springs between pin positioning seat and lock sleeve, it is characterised in that: and the lock sleeve includes set ontology,
It covers and offers the fluting to be extended back by the front end face of lock sleeve on the lateral wall of ontology, the biasing springs top is mounted in fluting
It is interior.
8. connector according to claim 7, it is characterised in that: there are two the flutings, is separately positioned on lock sleeve
On opposite two sidewalls.
9. connector according to claim 7 or 8, it is characterised in that: the lock sleeve passes through with pin positioning seat to be connect
Frame is connected with each other, and connection frame is securely fitted in one of them of the two and cooperates with another front and back guiding, the connection frame
The upper limit long hole that with the guide post stretched in fluting, guide post there is front-rear direction to extend, the connection frame and lock sleeve are logical
Anticreep cooperates before and after crossing the spacer pin for being inserted in the limit long hole, and front-rear direction extension is offered on the rear end side wall of the fluting
For accommodating the guide post rollback hole of guide post.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712491 | 2018-06-29 | ||
| CN2018107124910 | 2018-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110320609A true CN110320609A (en) | 2019-10-11 |
Family
ID=68112670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571606.5A Pending CN110320609A (en) | 2018-06-29 | 2018-12-21 | Connector and its contact component, lock sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110320609A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908046A (en) * | 2019-12-10 | 2020-03-24 | 武汉光迅科技股份有限公司 | Assembly body for keeping inserting core and connector |
| CN113189711A (en) * | 2021-04-20 | 2021-07-30 | 武汉光迅科技股份有限公司 | Small MPO type optical fiber connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950054A (en) * | 2010-09-10 | 2011-01-19 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN201804137U (en) * | 2010-09-10 | 2011-04-20 | 中航光电科技股份有限公司 | Fiber connector |
| US20140185999A1 (en) * | 2012-12-28 | 2014-07-03 | Hon Hai Precision Industry Co., Ltd. | Protection cap assembly for protecting optical fiber connector assembly |
| CN104216060A (en) * | 2013-07-05 | 2014-12-17 | 中航光电科技股份有限公司 | MT (mechanical transfer) contact and optical connector with same |
| CN106896451A (en) * | 2017-04-21 | 2017-06-27 | 武汉市格力浦电子有限公司 | Fiber adapter |
-
2018
- 2018-12-21 CN CN201811571606.5A patent/CN110320609A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950054A (en) * | 2010-09-10 | 2011-01-19 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN201804137U (en) * | 2010-09-10 | 2011-04-20 | 中航光电科技股份有限公司 | Fiber connector |
| US20140185999A1 (en) * | 2012-12-28 | 2014-07-03 | Hon Hai Precision Industry Co., Ltd. | Protection cap assembly for protecting optical fiber connector assembly |
| CN104216060A (en) * | 2013-07-05 | 2014-12-17 | 中航光电科技股份有限公司 | MT (mechanical transfer) contact and optical connector with same |
| CN106896451A (en) * | 2017-04-21 | 2017-06-27 | 武汉市格力浦电子有限公司 | Fiber adapter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908046A (en) * | 2019-12-10 | 2020-03-24 | 武汉光迅科技股份有限公司 | Assembly body for keeping inserting core and connector |
| CN110908046B (en) * | 2019-12-10 | 2021-12-14 | 武汉光迅科技股份有限公司 | Assembly body for keeping inserting core and connector |
| CN113189711A (en) * | 2021-04-20 | 2021-07-30 | 武汉光迅科技股份有限公司 | Small MPO type optical fiber connector |
| CN113189711B (en) * | 2021-04-20 | 2023-03-24 | 武汉光迅科技股份有限公司 | Small MPO type optical fiber connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101304258B (en) | Transceiver receptacle assembly | |
| US8328565B2 (en) | Transceiver assembly having an improved receptacle connector | |
| US5921796A (en) | Backpanel connector system | |
| US7632142B2 (en) | Modular mounting sleeve for jack | |
| US7074080B1 (en) | Modular mounting sleeve for jack | |
| CN110320609A (en) | Connector and its contact component, lock sleeve | |
| US7252525B2 (en) | Nestled connector coupling structure | |
| CN110908046B (en) | Assembly body for keeping inserting core and connector | |
| CN103368001B (en) | Die casting clamshell for jack assemblies | |
| CN109216994B (en) | Photoelectric hybrid connector and connector assembly | |
| CN101447617B (en) | Split-type connector | |
| CN211045819U (en) | Secondary interlocking assembly of wiring harness connector | |
| CN109212674B (en) | Adapter mounting shell and adapter using same | |
| CN110323587A (en) | Contact component and connector with the contact component | |
| US20220158379A1 (en) | Adapter, Plug Connector Assembly and Connector Assembly | |
| CN208461115U (en) | A kind of connector position holding mechanism and its connector | |
| CN220830129U (en) | Connector structure | |
| CN209045819U (en) | A kind of spininess plug connector | |
| CN1855642B (en) | Connector coupling structure | |
| CN217983789U (en) | TPA locking structure and TPA locking piece thereof | |
| CN219737831U (en) | Miniaturized connecting device, connector and connecting assembly | |
| CN116742407B (en) | Miniature coaxial automobile connector structure and assembly method | |
| CN214478168U (en) | Adapter, plug connector assembly and connector assembly | |
| CN217766927U (en) | MT optical contact assembly and contact pin contact member and jack contact member thereof | |
| CN219576060U (en) | Connection positioning structure of server board end connector and wire end connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |
|
| RJ01 | Rejection of invention patent application after publication |