CN104330859A - Cable connection structure and optical transceiver using same - Google Patents
Cable connection structure and optical transceiver using same Download PDFInfo
- Publication number
- CN104330859A CN104330859A CN201410375991.1A CN201410375991A CN104330859A CN 104330859 A CN104330859 A CN 104330859A CN 201410375991 A CN201410375991 A CN 201410375991A CN 104330859 A CN104330859 A CN 104330859A
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- China
- Prior art keywords
- fiber
- screw
- pressing plate
- lock
- holder
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Classifications
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
Abstract
The invention relates to a cable connection structure and an optical transceiver using the same. The optical transceiver comprises a housing and the cable connection structure. The cable connection structure comprises a body fixed to the housing. The body is provided with a fiber fixation structure for fixing fibers of corresponding cables to the body. In the actual using process, the fibers of the cables are fixed to the body through the fiber fixation structure; the body is fixed to the housing of the optical transceiver; and since the body is fixed to the optical transceiver, the fibers are fixed with respect to the optical transceiver. Therefore, the cables are fixed to the optical transceiver and are not easy to be disassembled, fiber damage due to mis-disassembly of users is prevented, and meanwhile, the fibers can transmit force borne by the cables to the housing of the optical transceiver so as to guarantee the fibers in the cables not to be stressed.
Description
Technical field
The present invention relates to a kind of cable connecting structure and use the optical transmitter and receiver of this cable connecting structure.
Background technology
Connection in prior art between optical transmitter and receiver and photoelectric mixed cable or optical cable is generally realized by connector, its typical structure is as shown in Figure 1: the housing 1 of optical transmitter and receiver be provided with socket 2, the cable such as photoelectric mixed cable or optical cable 4 is connected with socket by plug 3, cable comprises optical fiber and the fiber for improving cable stretching resistance, fiber is made up of aramid fiber or other material, and the fiber of cable 4 is fixed on plug.There is following shortcoming in existing this connected mode: 1, cable is connected with optical transmitter and receiver by plug, socket, and complex structure, the technology difficulty of plug, socket are large, and cause cost of manufacture higher, plug, socket also occupy larger volume simultaneously; 2, the grafting of plug, socket adds a transit loss; 3, plug, socket are removable; user in use often can tear plug, socket open by mistake; each dismounting of plug, socket; all need to clean by the contact pin end face of specific purpose tool to plug, socket; add use cost, in cleaning course, also easily damage ferrule end-face simultaneously.
Summary of the invention
The object of the present invention is to provide and a kind ofly can prevent user from tearing open by mistake and making the cable connecting structure that cable is separated with optical transmitter and receiver; The present invention also aims to provide a kind of optical transmitter and receiver using this cable connecting structure.
In order to solve the problem, in the present invention, the technical scheme of cable connecting structure is:
Cable connecting structure, comprises the body for being fixed in use on optical transmitter and receiver, body is provided with the fiber fixed sturcture for being fixed on by the fiber of corresponding cable on described body.
Described fiber fixed sturcture comprises at least one pair of holder, and the opposite face of two holders in often pair of holder is clamping face, and wherein the clamping face of at least one holder is used for described fiber pile warp.
Each holder and described fiber are connected on described body by encapsulating body.
Two holders in often pair of holder are first, second pressing plate be set up in parallel, and first, second pressing plate is linked together by lock-screw.
Described first pressing plate is provided with the screw perforation passed for described lock-screw, described second pressing plate is provided with the threaded hole for described lock-screw spinning, the end of described lock-screw protrudes from described threaded hole, described body is provided with the pilot hole of the end location insertion for described lock-screw, described lock-screw, fiber and first, second pressing plate are connected on described body by tank colloid.
Described body comprises the square plate of front end for being connected with described optical transmitter and receiver, the front end of square plate is provided with the mounting hole that axis extends along the longitudinal direction, body also comprises the sleeve of the rear end tube bottom seal be arranged in described mounting hole, body is provided with the optical fiber perforation supplying the optical fiber of described cable to pass, described optical fiber perforation comprises the square plate section optical fiber perforation be arranged on described square plate and the sleeve sections optical fiber perforation be arranged at the bottom of described cylinder, described pilot hole is arranged at the bottom of described cylinder, described first, second pressing plate is arranged in described sleeve, described lock-screw, fiber and first, second pressing plate is connected on the inwall of described sleeve by described encapsulating body.
In the present invention, the technical scheme of optical transmitter and receiver is:
Optical transmitter and receiver, comprises housing, also comprises cable connecting structure, and cable connecting structure comprises the body be fixed on described housing, body is provided with the fiber fixed sturcture for being fixed on by the fiber of corresponding cable on described body.
Described fiber fixed sturcture comprises at least one pair of holder, and the opposite face of two holders in often pair of holder is clamping face, and wherein the clamping face of at least one holder is used for described fiber pile warp.
Each holder and described fiber are connected on described body by encapsulating body.
Two holders of often pair of holder are first, second pressing plate be set up in parallel, and first, second pressing plate is linked together by lock-screw.Described first pressing plate is provided with the screw perforation passed for described lock-screw, described second pressing plate is provided with the threaded hole for described lock-screw spinning, the end of described lock-screw protrudes from described threaded hole, described body is provided with the pilot hole of the end location insertion for described lock-screw, described lock-screw, fiber and first, second pressing plate are connected on described body by tank colloid.
Beneficial effect of the present invention is: when reality uses, by fiber fixed sturcture, the fiber of cable is fixed on body, body is fixed on the housing of optical transmitter and receiver, because body is fixed on optical transmitter and receiver, so fiber also relatively optical transmitter and receiver fix, so just achieve cable and be fixed on optical transmitter and receiver not quick detachable, prevent because user tears open by mistake and cause optical fibre damage, the power that cable is subject to can be delivered on the housing of optical transmitter and receiver by fiber simultaneously, ensure that cable inner optical fiber does not stress.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art in background technology of the present invention;
Fig. 2 is the structural representation of cable connecting structure in the present invention;
Fig. 3 is the using state figure of Fig. 2;
Fig. 4 is the structural representation of Fig. 2 middle sleeve;
Fig. 5 is the structural representation of the first pressing plate in Fig. 2;
Fig. 6 is the structural representation of the second pressing plate in Fig. 2;
Fig. 7 is the structural representation of optical transmitter and receiver in the present invention;
Fig. 8 is structural representation when optical transmitter and receiver removes cover plate in Fig. 7.
Embodiment
The embodiment of optical transmitter and receiver is as shown in Fig. 2 ~ 8: comprise cable connecting structure and the housing being provided with photoelectric conversion unit, housing comprises base plate, cover plate 30 and is arranged at four cycle side plates 31 between base plate, cover plate 30.Cable connecting structure comprises body, body is provided with the optical fiber perforation of passing for cable, cable can be optical cable also can be photoelectric mixed cable, body comprises square plate 6, the front end of square plate is fixed on housing by attachment screw, the front end of square plate be provided with to bore a hole with optical fiber be coaxially set before mounting hole, front mounting hole is that aperture, a front end is large, the stepped hole that aperture, rear end is little, the sleeve 5 of 14 shutoff at the bottom of the tube of rear end is provided with in the macropore section 22 of front mounting hole, the step surface of stepped hole coordinate with block at the bottom of the cylinder of sleeve thus limit sleeve move the limit backwards, O type circle 13 is provided with between the hole wall of sleeve and front mounting hole, O type circle both may be used for preventing rocking of sleeve, meet again the rainproof requirement of product simultaneously, before the front end face of sleeve is positioned at the front end face of square plate, the front end face of sleeve protrudes from the front end face 0.25mm of square plate in the present embodiment, rubber cushion 12 is provided with between square plate and the housing of optical transmitter and receiver, housing upper rear set cylinder is installed on like this at square plate, all there is extruding in square plate and rubber cushion, both the rainproof requirement of product had been met, the left and right play of sleeve can be prevented again.Optical fiber perforation comprises the sleeve sections optical fiber perforation 25 at the bottom of the square plate section optical fiber perforation 26 be arranged on square plate and the cylinder being arranged at sleeve, there is between at the bottom of the hole of front mounting hole and at the bottom of cylinder the gap 15 of the bright and beautiful silk rope for holding cable, in use, bright and beautiful silk rope 16 is tightly wrapped on the cable surface in this gap 15, after fast knot stamped by bright and beautiful silk rope, smears appropriate glue.The fiber fixed sturcture of the fiber for fixed cable is provided with in sleeve, fiber fixed sturcture comprises two to the holder be fixed on sleeve, two holders in often pair of holder are the first pressing plate 23 and the second pressing plate 24 be set up in parallel along the longitudinal direction, first, the opposite face of the second pressing plate is clamping face, first pressing plate is provided with the screw perforation 28 that axis extends along the longitudinal direction, second pressing plate 24 is provided with the threaded hole 29 that arrange corresponding to screw perforation, lock-screw 21 is coated with corresponding threaded hole at screw perforation, during use, by Filament-wound Machine on the second pressing plate 24, the clamping face of fiber meeting pile warp second pressing plate, can first be made by lock-screw, second pressing plate relative motion, thus make first, second pressing plate is by tight for fiber clamping.The end of lock-screw 21 protrudes from threaded hole, offer the pilot hole 27 of the location of the end for the lock-screw insertion that axis extends along the longitudinal direction at the bottom of the cylinder of sleeve, lock-screw, fiber and first, second pressing plate are by encapsulating body (not shown) and sleeve connection integrally structure.The rear end of square plate is provided with the rear mounting hole be coaxially set of boring a hole with optical fiber, be provided with for being sheathed on metallic gasket 17, plastic spacer 18, rear metallic gasket 19 and compacting ring 20 before cable periphery in use in rear mounting hole along the longitudinal direction in turn, cable connecting structure also comprises the anti-bending spring 8 for being set in cable 9 periphery in use, the front end of anti-bending spring is clamped and fastened between rear metallic gasket 19 and compacting ring 20, and the rear end of square plate is installed with the nut 7 for compressing compacting ring.
The use procedure of this optical transmitter and receiver is: during wiring, by cable (optical cable or photoelectric mixed cable) by rear extremely front passing by the perforation of square plate optical fiber, anti-bending spring can prevent cable transition from bending and causing the optical fiber in cable to fracture, then the bright and beautiful silk rope in cable is stripped out, bright and beautiful silk rope is tightly wrapped on the cable surface in the aperture section of front mounting hole, smearing appropriate glue after stamping fast knot makes bright and beautiful silk rope fix, when preventing cable stress, brocade silk rope is deviate from, subsequently at the front end sleeve upper bush of cable, by the Filament-wound Machine of cable on the second pressing plate, first is made by lock-screw, second pressing plate is by tight for the clamping of the fiber of pile warp clamping face, in the end positioning and plug-in mounting of the lock-screw pilot hole at the bottom of cylinder, then encapsulating in the endoporus of sleeve, be solidified into after tank colloid until glue, lock-screw, fiber and first, second pressing plate just with sleeve connection integrally structure, ensure that the optical cable (or optical cable and cable) of cable inner does not stress, also meet the stretching resistance requirement of cable simultaneously.The front end of each optical fiber 11 is connected with photoelectric conversion unit 30 by ST plug 10 subsequently, is fixed on housing by square plate.The present invention considers that the miniaturization of optical transmitter and receiver makes, therefore adopts cable to connect with the integrated of optical transmitter and receiver, does not need frequent dismounting, and when ensureing cable stress, power is effectively delivered on the housing of optical transmitter and receiver simultaneously.By the use of this cable connecting structure, the housing of optical transmitter and receiver does not need arrange socket again, and plug, the socket in cable connecting structure hinge structure, structure is simple, and cost of manufacture is lower; The optical fiber of cable can be directly connected with photoelectric conversion unit by ST plug, decreases a transit loss.
In other embodiment of this optical transmitter and receiver: when there is no bright and beautiful silk rope in cable, sleeve can not be established or sleeve and square plate are structure as a whole, now each holder can directly be fixed on square plate by tank colloid, and the gap on rear side of at the bottom of the cylinder of now sleeve certainly also can not be established; Fiber also can only rely on lock-screw to be fixed on sleeve, now tank colloid can not be established, the threaded hole coordinated with lock-screw is set at the bottom of the cylinder of sleeve, first, second pressing plate is all arranged the screw perforation passed for lock-screw, in the end spinning of the lock-screw threaded hole at the bottom of cylinder, thus fiber is gripped by first, second pressing plate; When not having tank colloid, fiber can also be bonded and fixed on the second pressing plate by glue, is then fixed on sleeve by lock-screw by the second pressing plate; Two holders can also be made up of pressing plate and lock-screw, now by Filament-wound Machine on pressing plate, lock-screw spinning is on this pressing plate, and to be coordinated with pressing plate by the head of screw of lock-screw and fixed by fiber, then lock-screw, pressing plate are connected on sleeve by tank colloid; The front end face of sleeve protrudes from other arbitrary value in all right 0.2 ~ 0.3mm of height of the front end face of square plate, and the front end face of certain convex dish also can not protrude from the front end face of square plate; The logarithm of holder can also be a pair, three to or other is right; Optical fiber perforation on body also can not be established, and now body can be fixedly installed on the inside of housing, and body and holder are all laid in the periphery of optical fiber.
The embodiment of cable connecting structure is as shown in Fig. 2 ~ 8: the concrete structure of cable connecting structure is identical with the cable connecting structure described in above-mentioned each optical transmitter and receiver embodiment, is not described in detail in this.
Claims (10)
1. cable connecting structure, is characterized in that: comprise the body for being fixed in use on optical transmitter and receiver, body is provided with the fiber fixed sturcture for being fixed on by the fiber of corresponding cable on described body.
2. cable connecting structure according to claim 1, it is characterized in that: described fiber fixed sturcture comprises at least one pair of holder, the opposite face of two holders in often pair of holder is clamping face, and wherein the clamping face of at least one holder is used for described fiber pile warp.
3. cable connecting structure according to claim 2, is characterized in that: each holder and described fiber are connected on described body by encapsulating body.
4. cable connecting structure according to claim 2, is characterized in that: two holders in often pair of holder are first, second pressing plate be set up in parallel, and first, second pressing plate is linked together by lock-screw.
5. cable connecting structure according to claim 4, it is characterized in that: described first pressing plate is provided with the screw perforation passed for described lock-screw, described second pressing plate is provided with the threaded hole for described lock-screw spinning, the end of described lock-screw protrudes from described threaded hole, described body is provided with the pilot hole of the end location insertion for described lock-screw, described lock-screw, fiber and first, second pressing plate are connected on described body by tank colloid.
6. cable connecting structure according to claim 5, it is characterized in that: described body comprises the square plate of front end for being connected with described optical transmitter and receiver, the front end of square plate is provided with the mounting hole that axis extends along the longitudinal direction, body also comprises the sleeve of the rear end tube bottom seal be arranged in described mounting hole, body is provided with the optical fiber perforation supplying the optical fiber of described cable to pass, described optical fiber perforation comprises the square plate section optical fiber perforation be arranged on described square plate and the sleeve sections optical fiber perforation be arranged at the bottom of described cylinder, described pilot hole is arranged at the bottom of described cylinder, described first, second pressing plate is arranged in described sleeve, described lock-screw, fiber and first, second pressing plate is connected on the inwall of described sleeve by described encapsulating body.
7. optical transmitter and receiver, comprises housing, it is characterized in that: also comprise cable connecting structure, and cable connecting structure comprises the body be fixed on described housing, body is provided with the fiber fixed sturcture for being fixed on by the fiber of corresponding cable on described body.
8. optical transmitter and receiver according to claim 7, it is characterized in that: described fiber fixed sturcture comprises at least one pair of holder, the opposite face of two holders in often pair of holder is clamping face, and wherein the clamping face of at least one holder is used for described fiber pile warp.
9. optical transmitter and receiver according to claim 8, is characterized in that: each holder and described fiber are connected on described body by encapsulating body.
10. optical transmitter and receiver according to claim 8, it is characterized in that: two holders of often pair of holder are be set up in parallel first, second pressing plate, first, second pressing plate is linked together by lock-screw, described first pressing plate is provided with the screw perforation passed for described lock-screw, described second pressing plate is provided with the threaded hole for described lock-screw spinning, the end of described lock-screw protrudes from described threaded hole, described body is provided with the pilot hole of the end location insertion for described lock-screw, described lock-screw, fiber and first, second pressing plate is connected on described body by tank colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375991.1A CN104330859B (en) | 2014-03-20 | 2014-08-01 | Cable connecting structure and the optical transmitter and receiver using the cable connecting structure |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104573.9 | 2014-03-20 | ||
| CN201410104573 | 2014-03-20 | ||
| CN2014101045739 | 2014-03-20 | ||
| CN201410375991.1A CN104330859B (en) | 2014-03-20 | 2014-08-01 | Cable connecting structure and the optical transmitter and receiver using the cable connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104330859A true CN104330859A (en) | 2015-02-04 |
| CN104330859B CN104330859B (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375991.1A Active CN104330859B (en) | 2014-03-20 | 2014-08-01 | Cable connecting structure and the optical transmitter and receiver using the cable connecting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104330859B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094142A (en) * | 2016-08-23 | 2016-11-09 | 国网山东省电力公司潍坊供电公司 | A kind of Novel optical cable rosette |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099152B (en) * | 2020-11-10 | 2021-07-30 | 杭州克林曼科技有限公司 | Optical cable connecting structure for human bionics signal monitoring conversion system |
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| US5675685A (en) * | 1995-06-22 | 1997-10-07 | Hitachi Ltd. | Optical semiconductor array module, method of fabricating the module, and external board mounting structure of the module |
| JPH1048477A (en) * | 1996-07-30 | 1998-02-20 | Nec Tohoku Ltd | Optical connector and its assembly method |
| JP2003215399A (en) * | 2002-01-25 | 2003-07-30 | Yazaki Corp | Adapter for optical connector |
| CN101933202A (en) * | 2007-12-17 | 2010-12-29 | 奥兰若光电公司 | Laser emitter modules and methods of assembly |
| CN202256774U (en) * | 2011-09-21 | 2012-05-30 | 上海方奥通信技术有限公司 | Photoelectric combined multi-channel connector |
| CN202771048U (en) * | 2012-08-21 | 2013-03-06 | 上海方奥通信技术有限公司 | Multi-core optical cable connector |
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2014
- 2014-08-01 CN CN201410375991.1A patent/CN104330859B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675685A (en) * | 1995-06-22 | 1997-10-07 | Hitachi Ltd. | Optical semiconductor array module, method of fabricating the module, and external board mounting structure of the module |
| JPH1048477A (en) * | 1996-07-30 | 1998-02-20 | Nec Tohoku Ltd | Optical connector and its assembly method |
| JP2003215399A (en) * | 2002-01-25 | 2003-07-30 | Yazaki Corp | Adapter for optical connector |
| CN101933202A (en) * | 2007-12-17 | 2010-12-29 | 奥兰若光电公司 | Laser emitter modules and methods of assembly |
| CN202256774U (en) * | 2011-09-21 | 2012-05-30 | 上海方奥通信技术有限公司 | Photoelectric combined multi-channel connector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106094142A (en) * | 2016-08-23 | 2016-11-09 | 国网山东省电力公司潍坊供电公司 | A kind of Novel optical cable rosette |
| CN106094142B (en) * | 2016-08-23 | 2018-11-06 | 国网山东省电力公司潍坊供电公司 | A kind of Novel optical cable terminal box |
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| Publication number | Publication date |
|---|---|
| CN104330859B (en) | 2018-04-20 |
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