CN204496050U - A kind of HDMI1.4 type photoelectric hybrid connector coupling assembling - Google Patents
A kind of HDMI1.4 type photoelectric hybrid connector coupling assembling Download PDFInfo
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- CN204496050U CN204496050U CN201520165834.8U CN201520165834U CN204496050U CN 204496050 U CN204496050 U CN 204496050U CN 201520165834 U CN201520165834 U CN 201520165834U CN 204496050 U CN204496050 U CN 204496050U
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Abstract
The utility model proposes a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling, include jointing, jointing is connected with the termination, both sides of optical cable respectively, also comprise the connector encapsulating shell installing jointing, jointing comprises tubular connector body and crimping annulus, and tubular connector body front end arranges crimping seat, and front end arranges flanged locking caudal peduncle, crimping annulus and locking caudal peduncle phase configuration, locking caudal peduncle is connected with tail protective sleeve by crimping annulus; Tension high speed fibre data transmission cable includes oversheath and is coated on the optical fiber in oversheath, is also coated with insulated metal wire and fills enhancement layer in oversheath.The utility model structure is simple, arrange rationally, be easy to assembling and use, and tensile property is strong, reliability is high, tolerance is strong, can realize the HDMI 1.4 high transfer rate requirement within 200 meters.
Description
Technical field
The utility model belongs to optical fiber electric and communication technical field, particularly relates to a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling.
Background technology
Along with the arriving of information age new century, Impact of Information Technology and change people's mode of production and life style, becomes the important impetus amount of modern Economy Development.Communication has penetrated into the Working Life of people and socioeconomic every aspect.Under this overall background, sooner, more convenient, more practical communications connector product is the developing direction of current communications connector product.
The advantage of the joints of optical fibre compared with typical electrical connector is, it is good that it has electromagnetism interference, and transfer efficiency is high, and volume is little waits unique advantage, is therefore widely used in fiber optic communication field.The main application of the joints of optical fibre realizes continuing of optical fiber.And the difference of AOC photoelectric hybrid connector and the existing joints of optical fibre is, can use with supporting integration of existing integrated circuit, photoelectric conversion module integrated circuit is installed needs the equipment of being used alone to carry out opto-electronic conversion in the connectors and not, save data center, the spaces such as large-scale machine room, simultaneously can be compatible with the terminal device such as existing computer, thus have market outlook widely.In joints of optical fibre field, jointing grips the connection with optical fiber for optical cable, existing jointing is by the restriction of structure, joint holding capacity and holding force less, easy stress deformation, can make optic fibre force when joint pulls stressed, this will affect the switching performance of optical fiber, even make optical fiber impaired and affect its transmission performance.Therefore, the existing joints of optical fibre are also difficult to meet the needs of the environment for use requirement often plugging and pull.HDMI 1.4 newest standards requires to realize higher transfer rate, and communications electronics product is to the demand of the tension of optical cable, bend resistance, anti-extrusion ability, has higher requirement to data transmission cable.This demand gives HDMI 1.4 optical-fiber type connector larger more wide development space.
Summary of the invention
The utility model provides a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling, is easy to assembling, can meets extendability demand, and tensile property is strong, and reliability is high, and tolerance is strong.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling; include jointing; described jointing is connected with the termination, both sides of optical cable respectively; also comprise the connector encapsulating shell installing jointing; it is characterized in that; described jointing comprises tubular connector body and crimping annulus; described tubular connector body front end is provided with crimping seat; rear end is provided with locking caudal peduncle; described crimping annulus and described locking caudal peduncle phase configuration, locking caudal peduncle is connected with tail protective sleeve by crimping annulus.
By such scheme, the locking caudal peduncle periphery of described tubular connector body is provided with stop lug or screw thread, and described crimping annulus is cylindrical tube structure, and crimping annulus is connected with the pressing of locking caudal peduncle.
By such scheme, the endoporus of described tail protective sleeve is divided into two sections, and leading portion aperture is comparatively large and be provided with Elastic buckle or screw thread, and crimps annulus phase configuration, and back segment aperture reduces the external diameter phase configuration with optical cable.
By such scheme, described optical fiber is tight tube fiber or resin-coating optical fiber.
By such scheme, described optical fiber is single-mode fiber or multimode optical fiber, and optical fiber property meets transfer rate and the requirement of long range propagation fade performance of HDMI 1.4 proposition, and 850nm window transmission bandwidth is greater than 200MHz*Km, and the transmission attenuation of 850nm window is less than 5dB/Km.
By such scheme, described optical cable is tension high speed fibre data transmission cables, includes oversheath and is coated on the optical fiber in described oversheath, is also coated with insulated metal wire and fills enhancement layer in oversheath.
By such scheme, described insulated metal wire is made up of multiple single tinsel, and described filling enhancement layer is filled by aramid fiber rope and formed; Described insulated metal wire is enamel covered wire, the insulated metal wire comprised in optical cable is 2 ~ 6, described single wire diameter is 0.2mm ~ 0.4mm, and the lay mode of plain conductor in optical cable is stranded or tiling, often thoroughly does away with edge plain conductor outsourcing insulation; Described filling enhancement layer is made up of aramid fiber rope, and aramid fiber rope is provided with 3 ~ 8, and the paving mode in oversheath is for directly to put or stranded.
By such scheme, described connector encapsulating shell include prolate shape up and down to the upper and lower casing of Semi-folding, in described upper and lower casing, from tail end to front end, be disposed with tail grooving, crimp groove and photoelectric conversion module mounting groove; Between upper and lower casing, also correspondence offers connecting screw hole, is connected by screw fastening; The jointing having crimped optical cable loads encapsulating shell, and the crimping seat of described jointing and tail protective sleeve distinguish phase configuration with described tail grooving and crimp groove.
By such scheme, the middle part correspondence of the photoelectric conversion module mounting groove in described upper and lower casing arranges inside boss, and photoelectric conversion module mounting groove is separated into former and later two cavitys by described boss.
By such scheme, described tubular connector body and crimping annulus are made by metal material; Described tail protective sleeve is made of plastics.
The beneficial effects of the utility model are: 1, be pressed on the locking caudal peduncle of flanged tubular connector body with outer jointing jacket by filling enhancement layer in optical cable and crimp between annulus, wall pressure is applied to crimping annulus, make crimping closely, not only have that crimping is simple, connection reliability, to characteristics such as optical fiber are harmless, and tension compressive property is strong, the more severe environment for use of ability, guarantees the result of use steady in a long-term of jointing; 2, optical fiber and photoelectric conversion module are fixed in connector encapsulating shell, have corresponding position accurately to fix, and convenient installation, connector encapsulating shell also can serve as the function of welding tooling; 3, the HDMI 1.4 high transfer rate requirement within 200 meters can be realized, realize two ends HDMI 1.4 hot plug; 4, applied widely, be not only applicable to the joints of optical fibre, be also applicable to various other types connector, tensile strength is high, and being particularly useful for needs repeatedly to plug simultaneously larger by pulling force connector.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing under the disassembled form of the utility model embodiment.
Fig. 2 is the axonometric drawing of the utility model embodiment.
Fig. 3 is the radial cross-section of the tension high speed fibre data transmission cable of the utility model embodiment.
Fig. 4 is the positive view of the jointing of the utility model embodiment.
Fig. 5 is the positive view of the crimping annulus in Fig. 4.
Fig. 6 is the positive view of the tubular connector body in Fig. 4.
Fig. 7 is the positive view of tail protective sleeve in Fig. 4.
Fig. 8 is the using state figure of the jointing of the utility model embodiment when being connected with optical cable.
Fig. 9 is the axonometric drawing of the upper shell of the utility model embodiment.
Figure 10 is the axonometric drawing of the lower house of the utility model embodiment.
Wherein: 1.HDMI plug, 2. photoelectric conversion module, 3. plastics module, 4. connector encapsulating shell; 5. optical cable, 6. tubular connector body, 7. crimp annulus, 8. tail protective sleeve; 9. oversheath, 10. optical fiber, 11. fill enhancement layer; 12. enamel covered wires, 13. locking caudal peduncles, 14. upper shells; 15. lower houses, 16. tail groovings, 17. crimp grooves; 18. photoelectric conversion module mounting grooves, 19. connecting screw holes, 20. crimping seats.
Embodiment
For understanding the utility model better, below in conjunction with drawings and Examples, the utility model will be further described.
As shown in Figure 1-2; a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling; include jointing; jointing is connected with the termination, both sides of optical cable 5 respectively; also comprise the connector encapsulating shell 4 installing jointing; jointing comprises tubular connector body 6 and crimping annulus 7; the front end of tubular connector body 6 is provided with crimping seat 20; rear end is provided with locking caudal peduncle 13; crimping annulus 7 and locking caudal peduncle 13 phase configuration; locking caudal peduncle is connected with tail protective sleeve 8 by crimping annulus, and tubular connector body and crimping annulus are made by metal material, and tail protective sleeve is made of plastics.
As shown in Figure 3, optical cable 5 is tension high speed fibre data transmission cables, the optical fiber 10 including oversheath 9 and be coated in oversheath, in oversheath, be also coated with insulated metal wire and fill enhancement layer 11, insulated metal wire is made up of multiple single tinsel, fills enhancement layer 11 and is made up of the filling of aramid fiber rope.
Comprise six roots of sensation insulated metal wire in optical cable 5, insulated metal wire is enamel covered wire 12, and single wire diameter is 0.32mm, and the lay mode of insulated metal wire in optical cable is stranded or tiling, often thoroughly does away with edge plain conductor outsourcing insulation; Aramid fiber rope is provided with five, and the paving mode in oversheath 9 is for directly to put or stranded.
In oversheath 9, coated four coloured optical fiber 10, are tight tube fiber, and at resin-coating optical fiber outer cladding tight sleeve layer, tight cover material selects fire-retardant TPU material, and tight sleeve layer external diameter is 1.0mm*1.8mm; Resin-coating fibre external diameters 0.248mm is GI62.5/125 multimode optical fiber, and 850nm window transmission bandwidth is 380MHz*Km, 850nm window decay 2.93dB/Km.
Oversheath 9 is made up of flexible flame retardant wear-resistant macromolecule material, as materials such as TPU, ETFE, this material have corrosion-resistant, high-low temperature resistant, fire-retardant, block water, oil resistance, the premium properties such as wear-resisting, the monolateral thickness of oversheath is 0.5mm ~ 0.8mm, and the external diameter of oversheath is 3.0mm ~ 4.0mm, and the thickness of oversheath depends on that optical cable environment for use entirety requires demand, the anti-external world need be met trample, anti-long-term bending, high-low temperature resistant, the fire-retardant requirements such as oil resistance that block water.
As shown in figs. 4-7, locking caudal peduncle 13 periphery of tubular connector body 6 is provided with stop lug or screw thread, and crimping annulus 7 is cylindrical tube structure, and crimping annulus is connected with the pressing of locking caudal peduncle; The endoporus of tail protective sleeve 8 is divided into two sections, and leading portion aperture is comparatively large and be provided with Elastic buckle or screw thread, and crimps annulus phase configuration, and back segment aperture reduces the external diameter phase configuration with optical cable 5.
As shown in Figure 8, during use, the crust of optical cable 5 is cut into two lobes, optical cable penetrates crimping annulus 7 and tail protective sleeve 8, middle optical fiber 10 and enamel covered wire 12 pass the endoporus of tubular connector body 6, cable outer sheath 9 cuts, the tail flange of tubular connector body is positioned over together with aramid fiber rope, pass from the gap between crimping annulus and tubular connector body flange, crimping annulus is impacted by Pneumatic immpacting six side crimping jig, crimping annulus is expressed on flange, make both closely crimping, press nip lives cable skin and aramid fiber rope thus, reach firm grip and live the object that optic fibre force in cable avoided by whole optical cable.By tail protective sleeve endoporus point glue after having crimped, push tubular connector body rear end, tail protective sleeve has closely been connected with fittings body, due to tail protective sleeve back segment and the tight socket being connected optical cable, the connection of optical cable and joint is strengthened further.
As shown in figs. 9-10, connector encapsulating shell 4 includes prolate shape up and down to upper shell 14, the lower house 15 of Semi-folding, can be disposed with tail grooving 16, crimp groove 17 and photoelectric conversion module mounting groove 18 in upper shell 14, lower house 15 from tail end to front end; Between upper and lower casing, also correspondence offers connecting screw hole 19, is connected by screw fastening; The middle part correspondence of photoelectric conversion module mounting groove 18 arranges inside boss, and photoelectric conversion module mounting groove is separated into former and later two cavitys, and photoelectric conversion module 2 is installed in front cavity; The jointing having crimped optical cable 5 loads connector encapsulating shell; the crimping seat 20 of jointing and tail protective sleeve 8 distinguish phase configuration with tail grooving and crimp groove; optical fiber 10 is coupled with photoelectric conversion module 2 by plastics module 3; HDMI plug 1 is installed in the front end of connector encapsulating shell, namely forms HDMI 1.4 type photoelectric hybrid connector photoelectric conversion component.
Claims (10)
1. a HDMI 1.4 type photoelectric hybrid connector coupling assembling; include jointing; described jointing is connected with the termination, both sides of optical cable respectively; also comprise the connector encapsulating shell installing jointing, it is characterized in that, described jointing comprises tubular connector body and crimping annulus; described tubular connector body front end is provided with crimping seat; rear end is provided with locking caudal peduncle, described crimping annulus and described locking caudal peduncle phase configuration, and locking caudal peduncle is connected with tail protective sleeve by crimping annulus.
2. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 1, it is characterized in that, the locking caudal peduncle periphery of described tubular connector body is provided with stop lug or screw thread, and described crimping annulus is cylindrical tube structure, and crimping annulus is connected with the pressing of locking caudal peduncle.
3. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 1 and 2; it is characterized in that; the endoporus of described tail protective sleeve is divided into two sections; leading portion aperture is comparatively large and be provided with Elastic buckle or screw thread; with crimp annulus phase configuration, back segment aperture reduces the external diameter phase configuration with optical cable.
4. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 1 and 2, it is characterized in that, described optical fiber is tight tube fiber or resin-coating optical fiber.
5. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 4, it is characterized in that: described optical fiber is single-mode fiber or multimode optical fiber, optical fiber property meets transfer rate and the requirement of long range propagation fade performance of HDMI 1.4 proposition, 850nm window transmission bandwidth is greater than 200MHz*Km, and the transmission attenuation of 850nm window is less than 5dB/Km.
6. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 2, it is characterized in that: described optical cable is tension high speed fibre data transmission cables, include oversheath and be coated on the optical fiber in described oversheath, in oversheath, be also coated with insulated metal wire and fill enhancement layer.
7. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 6, is characterized in that: described insulated metal wire is made up of multiple single tinsel, and described filling enhancement layer is filled by aramid fiber rope and formed; Described insulated metal wire is enamel covered wire, the insulated metal wire comprised in optical cable is 2 ~ 6, described single wire diameter is 0.2mm ~ 0.4mm, and the lay mode of plain conductor in optical cable is stranded or tiling, often thoroughly does away with edge plain conductor outsourcing insulation; Described filling enhancement layer is made up of aramid fiber rope, and aramid fiber rope is provided with 3 ~ 8, and the paving mode in oversheath is for directly to put or stranded.
8. a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 1 and 2, it is characterized in that: described connector encapsulating shell include prolate shape up and down to the upper and lower casing of Semi-folding, in described upper and lower casing, from tail end to front end, be disposed with tail grooving, crimp groove and photoelectric conversion module mounting groove; Between upper and lower casing, also correspondence offers connecting screw hole, is connected by screw fastening; The jointing having crimped optical cable loads encapsulating shell, and the crimping seat of described jointing and tail protective sleeve distinguish phase configuration with described tail grooving and crimp groove.
9. by a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 8, it is characterized in that: the middle part correspondence of the photoelectric conversion module mounting groove in described upper and lower casing arranges inside boss, and photoelectric conversion module mounting groove is separated into former and later two cavitys by described boss.
10. by a kind of HDMI 1.4 type photoelectric hybrid connector coupling assembling according to claim 3, it is characterized in that: described tubular connector body and crimping annulus are made by metal material; Described tail protective sleeve is made of plastics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165834.8U CN204496050U (en) | 2015-03-24 | 2015-03-24 | A kind of HDMI1.4 type photoelectric hybrid connector coupling assembling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520165834.8U CN204496050U (en) | 2015-03-24 | 2015-03-24 | A kind of HDMI1.4 type photoelectric hybrid connector coupling assembling |
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| CN204496050U true CN204496050U (en) | 2015-07-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730650A (en) * | 2015-03-24 | 2015-06-24 | 长芯盛（武汉）科技有限公司 | HDMI 1.4-type opto-electronic hybrid connector connection assembly |
| CN109218690A (en) * | 2018-09-20 | 2019-01-15 | 深圳市埃尔法光电科技有限公司 | A kind of HDMI photoelectric mixed cable powered using Type-C |
| CN109270641A (en) * | 2018-11-21 | 2019-01-25 | 武汉森辉光电科技有限公司 | Water Cerenkov detector array photoelectric hybrid connector connection component |
-
2015
- 2015-03-24 CN CN201520165834.8U patent/CN204496050U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730650A (en) * | 2015-03-24 | 2015-06-24 | 长芯盛（武汉）科技有限公司 | HDMI 1.4-type opto-electronic hybrid connector connection assembly |
| CN104730650B (en) * | 2015-03-24 | 2017-10-17 | 长芯盛（武汉）科技有限公司 | A kind of HDMI1.4 types photoelectric hybrid connector connection component |
| CN109218690A (en) * | 2018-09-20 | 2019-01-15 | 深圳市埃尔法光电科技有限公司 | A kind of HDMI photoelectric mixed cable powered using Type-C |
| CN109270641A (en) * | 2018-11-21 | 2019-01-25 | 武汉森辉光电科技有限公司 | Water Cerenkov detector array photoelectric hybrid connector connection component |
| CN109270641B (en) * | 2018-11-21 | 2023-09-05 | 武汉森辉光电科技有限公司 | Photoelectric hybrid connector connecting assembly for water-cut-and-schrenkov detector array |
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