CN101915967B - Two-core pressing plate fixed type optical cable connector - Google Patents
Two-core pressing plate fixed type optical cable connector Download PDFInfo
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- CN101915967B CN101915967B CN 201010245882 CN201010245882A CN101915967B CN 101915967 B CN101915967 B CN 101915967B CN 201010245882 CN201010245882 CN 201010245882 CN 201010245882 A CN201010245882 A CN 201010245882A CN 101915967 B CN101915967 B CN 101915967B
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- contact pin
- pressing plate
- connector
- socket
- spring
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Abstract
The invention relates to the field of communication optical cable movable connectors and aims to solve the technical problem of providing a two-core pressing plate fixed type optical cable connector of a novel structure, which has simple structure and easy assembling and is not limited by processing materials. The fixed type optical cable connector is characterized in that an inner core structure mainly comprises a spring, a contact pin assembly, a contact pin lining and a pressing plate; two small notch holes are centrosymmetrically arranged in the middle of the pressing plate and penetrated by two core optical fibers; the pressing plate is arranged behind the spring and used for compressing the spring; an 8-shaped step inner hole is arranged inside a base body, and the inner wall of the 8-shaped step inner hole and the outside of the contact pin lining are in sliding fit; and the pressing plate and the base body are fixedly connected. The invention has the advantages of simple structure; the spring and the contact pin assembly are universal purchased parts, therefore, the machining of special parts and components is reduced, the cost is reduced, and the assembly is simple; the special parts and components are also simple in structure and easy to machine; and a part of parts and components can be made from nonmetal materials and machined through die sinking and injection molding, thereby further lowering the production cost.
Description
Technical field
The present invention relates to communications optical cable flexible jumper field.
Technical background
Optical connector is widely used in the optical fiber telecommunications system, is that device makes two optical cables realize the connector of optical signal transmission at the optical cable end, is comprised of plug and socket.The main application of the joints of optical fibre is to realize continuing of optical fiber.
Present existing optical connector, its kind is numerous, configurations.But canvass, the basic structure of various types of optical connectors but is consistent, and namely plug mainly comprises matrix, connector, connector, pressing plate, closing in pedestal; Correspondence also is provided with matrix, connector, connector, pressing plate, closing in pedestal in the socket.The connector that has in the plug and socket is the very important device of optical connector, and optical fiber penetrates and is fixed in the connector, realizes aiming at by the connector in the plug and socket; Usually adopt contact pin, Plug pin patch bay, contact pin spring etc. to form connector in the prior art, the connector rear end is provided with pressing plate, and pressing plate remains on connector in the matrix.The closing in pedestal is the element that the plug and socket of optical connector is connected with the rear end optical cable respectively, it is used for and is enclosed within the load-bearing components such as aramid fiber that clamp optical cable between the closing in ring at its rear portion, close up in the ring outside of closing up with instrument, can form the structure of tension, this tensile structure is blanket a kind of structure in the prior art.Stable connection of connector in order to allow after docking must be provided with the connector for the locking shell on the plug and socket shell, when needing to dismantle, unclamp this connector, and plug and socket can be separated.Common connector generally adopts the syndetons such as screw-type of neutral bayonet coupling, pin connection or non-neutral.
Along with the fast development of 3G mobile communication in China, outdoor optical cable connector consumption sharply increases.In the prior art, the connected structure of existing a kind of two core optical connectors is United States Patent (USP), the disclosed structure of US6811321 " Optical connector for simul taneously connecting a plurality of fiber optical cables and adapter for said connector ", the profile of its protheca and endoporus all are square, the front end of its contact pin caudal peduncle also is square, structure is very complicated, and adding must adopt man-hour to overlap particular manufacturing crafts more, the process of part processing is complicated, difficulty of processing is large, cost is very high.
The connected structure of the similar two core optical connectors of existing another kind is Chinese invention patent, and name is called " a kind of rear jacket stationary type fiber optic cable connector contact member ", and the patent No. is CN101241211A.Disclosed structure is to improve on the basis of United States Patent (USP), it is characterized in that: the rear end of protheca is that elastic key is connected with the syndeton of rear cover front end, changes the Mould Machining structure into Vehicle Processing and mills the elastic claw structure of processing.The shortcoming of this structure is: the precision of part processing is difficult to control, and the web member material must adopt flexible material, and parts can not be used mold injection, is difficult to reduce cost.
Summary of the invention
Technical matters to be solved by this invention provides a kind of two-core pressing plate fixed type optical cable connector of simple structure, can overcome the deficiencies in the prior art, and is simple in structure, easily the assembling and not limited by Material Processing.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of two-core pressing plate fixed type optical cable connector is comprised of plug and socket, and described plug mainly comprises plug body, plug connector, plug connector, plug pressing plate, plug closing in pedestal; Described socket mainly comprises socket matrix, socket connector, socket connector, socket pressing plate, socket closing in pedestal; Described plug connector, socket connector all adopt following assembly structure: namely, connector comprises spring, contact pin component, contact pin lining, the front end of contact pin component is provided with step surface, and the outside sheathed spring of contact pin component, the front end face of spring withstand on the step surface of contact pin component; Single group module back in contact pin component and spring formation penetrates single bare fibre, and described optical fiber is fixed in the contact pin component; Single group assembly that described contact pin component, the spring that is equipped with optical fiber forms penetrates in the contact pin lining, and the front end of contact pin component passes from the step concentric hole 72 of contact pin lining; Two groups of assemblies that formed by two cover simple optical fibers, contact pin component, spring, contact pin lining axially are installed in the matrix; It is characterized in that: the contact pin lining in described plug connector, the socket connector all adopts following structure: namely the contact pin lining is for there being vertically the circular sleeve on a plane 71; Described plug connector, socket connector all adopt following structure to be installed in plug body or the socket matrix, namely, described matrix inside is provided with " a 8 " font inner bore of step, and the outside of described " 8 " font inner bore of step inwall and contact pin lining is for being slidingly matched; Two groups of assemblies that described simple optical fiber, contact pin component, spring, contact pin lining form axially are installed in the figure of eight stepped hole of matrix inside; The rear portion of described spring is provided with the pressing plate be used to the wafer architecture of the spring that is fixed and clamped; Being centrosymmetric in the middle of the described pressing plate arranges two fluting apertures 92, is used for penetrating two optical fiber; Between described pressing plate and the matrix for being fixedly connected.
Described pressing plate for plug connector, socket connector are installed in plug body or the socket matrix all adopts following structure: namely, in the fluting aperture both sides of pressing plate two screw holes 91 are set also; On the step surface of " 8 " font inner bore of step that described matrix is inner set also correspondence be provided with two screw holes, described pressing plate is fixedly connected by screw and matrix.
The present invention can bring following beneficial effect:
The present invention is simple in structure, and spring, contact pin component are general outsourcing piece, has reduced specialized spare part processing, reduces cost, and assembling is simple; The specialized spare part structure is also simple, and easily processing, and contact pin lining wherein and the material of pressing plate also can adopt nonmetallic materials, can the die sinking injection molding, thus further reduced production cost.
Description of drawings
The general structure schematic diagram of the socket of Fig. 1 one embodiment of the invention
The general structure schematic diagram of the plug of Fig. 2 one embodiment of the invention
The front elevation of the pressing plate of Fig. 3 (a) one embodiment of the invention
The cut-open view of the pressing plate of Fig. 3 (b) one embodiment of the invention
The front elevation of the contact pin lining of Fig. 4 (a) one embodiment of the invention
The cut-open view of the contact pin lining of Fig. 4 (b) one embodiment of the invention
The front elevation of the plug body of Fig. 5 (a) one embodiment of the invention
The cut-open view of the plug body of Fig. 5 (b) one embodiment of the invention
The front elevation of the socket matrix of Fig. 5 (c) one embodiment of the invention
The cut-open view of the socket matrix of Fig. 5 (d) one embodiment of the invention
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
As shown in Figure 1, Fig. 1 is the socket part of optical connector; 1 is dust cap among Fig. 1, and 2 is pilot pin, and 3 is the socket matrix, and 4 is contact pin component, and 5 is that O-ring seal 1,6 is spring, and 7 is the contact pin lining, and 8 is pressing plate, and 9 is screw, and 10 is that O-ring seal 2,11 is nut, and 12 are the closing in pedestal, and 13 are the ring that closes up, and 14 is sealing gasket.
As shown in Figure 2, Fig. 2 and socket part shown in Figure 1 are the plug portion of mutual inserting relation; 31 is dust cap among Fig. 2, and 32 is that sealing gasket 1,33 is the coupling cap, and 34 is plug body, and 35 is porcelain bushing, 36 is the contact pin lining, and 37 is contact pin component, and 38 is spring, and 39 is that sealing gasket 2,40 is pressing plate, 41 is screw, 42 O-ring seals, and 43 is the tail nut, and 44 are the closing in pedestal, and 45 are the ring that closes up.
Fig. 3 (a), Fig. 3 (b) are depicted as pressing plate 8,40 structure; It is wafer architecture, has symmetry to offer two screw holes 91 on it, and the centre is centrosymmetric and is provided with two fluting apertures 92 for penetrating two core fibres.
Fig. 4 (a), Fig. 4 (b) are depicted as contact pin lining 7,36 structure; It has a plane 71 vertically; Endoporus is a step concentric hole 72.
Fig. 5 (a), Fig. 5 (b) are the structural representation of plug body 34, and visible plug body 34 inside are provided with " a 8 " font inner bore of step 131; And have two screw holes 132 in the endoporus both sides; During actual assembled, first two core cable end heads are peelled off sheath, expose two core bare fibres, be cut on request the same length, put on spring 38, bare fibre is penetrated in the contact pin component 37 again, make two groups of contact pin components, 37 the same length, and fix with glue, then carry out the contact pin end face processing; Pending complete after, again two groups of springs 38 and contact pin component 37 are penetrated in two contact pin linings 36 according to the order of sequence separately, pass the part head at the contact pin lining and put on separately again two porcelain bushings 35, then on the optical fiber of spring 38 back, be inserted in pressing plate 40 by the notch 92 on the pressing plate, after then will assembling two group 35,36,37,38 integral body penetrate in the figure of eight inner bore of step 131 of matrix 34.Contact pin lining and figure of eight endoporus be for being slidingly matched, between porcelain bushing and the endoporus inwall also for being slidingly matched, and unmanaged flexibility.With pressing plate 40 holddown springs 38, and with screw 41 pressing plate 40 and matrix 34 are fixed together, finish the integral body assembling of two-core pressing plate fixed type optical cable connector plug-in unit part.Closing in pedestal 44 is installed at last, and fixing with tail nut 43, finish final assembling.
Fig. 5 (c), Fig. 5 (d) are the structural representation of socket matrix 3.Socket matrix 3 inside also are provided with " a 8 " font inner bore of step 231, and have two screw holes 232 in the endoporus both sides; The whole assembling process of its connector part is with plug body 34.Just assemble this process without porcelain bushing.
Claims (2)
1. a two-core pressing plate fixed type optical cable connector is comprised of plug and socket, and described plug mainly comprises plug body, plug connector, plug connector, plug pressing plate, plug closing in pedestal; Described socket mainly comprises socket matrix, socket connector, socket connector, socket pressing plate, socket closing in pedestal; Described plug connector, socket connector all adopt following assembly structure: namely, connector comprises spring, contact pin component, contact pin lining, the front end of contact pin component is provided with step surface, and the outside sheathed spring of contact pin component, the front end face of spring withstand on the step surface of contact pin component; Single group module back in contact pin component and spring formation penetrates single bare fibre, and described optical fiber is fixed in the contact pin component; Single group assembly that described contact pin component, the spring that is equipped with optical fiber forms penetrates in the contact pin lining, and the front end of contact pin component passes from the step concentric hole (72) of contact pin lining; Two groups of assemblies that formed by two cover simple optical fibers, contact pin component, spring, contact pin lining axially are installed in the matrix; It is characterized in that: the contact pin lining in described plug connector, the socket connector all adopts following structure: namely, the contact pin lining is for there being vertically the circular sleeve on a plane (71); Described plug connector, socket connector all adopt following structure to be installed in plug body or the socket matrix, namely, described matrix inside is provided with " a 8 " font inner bore of step, and the outside of described " 8 " font inner bore of step inwall and contact pin lining is for being slidingly matched; Two groups of assemblies that described simple optical fiber, contact pin component, spring, contact pin lining form axially are installed in the figure of eight stepped hole of matrix inside; The rear portion of described spring is provided with the pressing plate be used to the wafer architecture of the spring that is fixed and clamped; Being centrosymmetric in the middle of the described pressing plate arranges two fluting apertures (92), is used for penetrating two optical fiber; Between described pressing plate and the matrix for being fixedly connected.
2. according to a kind of two-core pressing plate fixed type optical cable connector claimed in claim 1, it is characterized in that: described pressing plate for plug connector, socket connector are installed in plug body or the socket matrix all adopts following structure: namely, in the fluting aperture both sides of pressing plate two screw holes (91) are set also; On the step surface of " 8 " font inner bore of step that described matrix is inner set also correspondence be provided with two screw holes, described pressing plate is fixedly connected by screw and matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010245882 CN101915967B (en) | 2010-08-05 | 2010-08-05 | Two-core pressing plate fixed type optical cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010245882 CN101915967B (en) | 2010-08-05 | 2010-08-05 | Two-core pressing plate fixed type optical cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915967A CN101915967A (en) | 2010-12-15 |
| CN101915967B true CN101915967B (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010245882 Expired - Fee Related CN101915967B (en) | 2010-08-05 | 2010-08-05 | Two-core pressing plate fixed type optical cable connector |
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| Country | Link |
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| CN (1) | CN101915967B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360104B (en) * | 2011-10-12 | 2013-06-05 | 上海方奥通信技术有限公司 | Underwater optical cable connector |
| CN102809785B (en) * | 2012-08-21 | 2015-06-10 | 上海方奥通信技术有限公司 | Multi-core optical cable connector |
| CN107666051B (en) * | 2016-07-29 | 2020-06-16 | 伟电科技股份有限公司 | Multi-core SC connector and socket |
| TWI669548B (en) * | 2016-08-01 | 2019-08-21 | 偉電科技股份有限公司 | Multi-core SC connector and socket |
| US10718910B2 (en) * | 2017-05-03 | 2020-07-21 | Senko Advanced Components, Inc | Field terminated ruggedized fiber optic connector system |
| CN107179582A (en) * | 2017-07-28 | 2017-09-19 | 天津华宁电子有限公司 | A kind of device of mining replaceable Optical fiber plug porcelain tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5450514A (en) * | 1992-06-17 | 1995-09-12 | The Whitaker Corporation | Optical waveguide terminating sleeve usable with optical waveguide connectors |
| CN1234124A (en) * | 1996-07-25 | 1999-11-03 | 莱维顿制造有限公司 | Fiber optic cable connector apparatus and method |
| US6048102A (en) * | 1995-11-20 | 2000-04-11 | Fujitsu Limited | Optical connector which provides a disconnection state between two optical fibers where light is totally reflected at an end face of one fiber |
| US7008270B1 (en) * | 2004-11-30 | 2006-03-07 | Delphi Technologies, Inc. | Cable connector |
| CN201897647U (en) * | 2010-08-05 | 2011-07-13 | 上海方奥通信技术有限公司 | Fixed optical cable connector of two-core pressing plate |
-
2010
- 2010-08-05 CN CN 201010245882 patent/CN101915967B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5450514A (en) * | 1992-06-17 | 1995-09-12 | The Whitaker Corporation | Optical waveguide terminating sleeve usable with optical waveguide connectors |
| US6048102A (en) * | 1995-11-20 | 2000-04-11 | Fujitsu Limited | Optical connector which provides a disconnection state between two optical fibers where light is totally reflected at an end face of one fiber |
| CN1234124A (en) * | 1996-07-25 | 1999-11-03 | 莱维顿制造有限公司 | Fiber optic cable connector apparatus and method |
| US7008270B1 (en) * | 2004-11-30 | 2006-03-07 | Delphi Technologies, Inc. | Cable connector |
| CN201897647U (en) * | 2010-08-05 | 2011-07-13 | 上海方奥通信技术有限公司 | Fixed optical cable connector of two-core pressing plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101915967A (en) | 2010-12-15 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai FangAo Communication Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140805 |
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| EXPY | Termination of patent right or utility model |