CN202256783U - Optical fiber direct steer connector - Google Patents
Optical fiber direct steer connector Download PDFInfo
- Publication number
- CN202256783U CN202256783U CN2011202700217U CN201120270021U CN202256783U CN 202256783 U CN202256783 U CN 202256783U CN 2011202700217 U CN2011202700217 U CN 2011202700217U CN 201120270021 U CN201120270021 U CN 201120270021U CN 202256783 U CN202256783 U CN 202256783U
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Abstract
The utility model relates to an optical fiber direct steer connector comprising an optical fiber steer connector, a base and a plurality of bend-resisting optical fibers, wherein the optical fiber steer connector and the base are in positioning connection, the optical fiber steer connector is of an integral structure and is provided with a circular arc, and the back end of the optical fiber steer connector is in an angle of 90 DEG; a plurality of optical fiber guiding grooves are arranged on the circular arc; a plurality of signal transmission windows are arranged at the bottom of the circular arc; at positions on the base, which are corresponding to the signal transmission windows of the optical fiber steer connector, miniature light sources and miniature optical receivers are respectively integrated and metal pins connected with an external circuit are reserved; and after being steered by 90 DEG through the optical fiber guiding grooves, the optical fibers pass through the signal transmission windows at the bottom part and are directly coupled with the miniature light sources and the miniature optical receivers integrated on the base below. The optical fiber direct steer connector is simple in structure and has the advantages that a lens group, a total reflection prism group and an optical wave guide structure in the traditional design are omitted; signal loss caused by interfacial coupling is decreased; the dependence on optical materials and aspheric machining process is avoided; and the production cost is saved.
Description
Technical field
The utility model relates to a kind of joints of optical fibre, and especially a kind of light signal directly turns to connector through optical fiber.
Background technology
In view of present large-scale integrated electronic equipment, extensively adopted the automatic producing technology of plane patch, the sense of optical transceiver that is used for opto-electronic conversion is all perpendicular to the PCB printed panel.Thereby the steering structure of a kind of light signal of needs is realized intercoupling between this vertical signal and the horizontal signal.
Optical fiber is the main medium that is used for optical signal transmission.But because fiber middle light signal transmission need be satisfied optical fiber total reflection law, and is mainly the spun glass material, bending resistance is poor, when bending radius is too small, is prone to the transmission conditions that cause optical fiber to fracture or destroy its light total reflection, influences performance.The miniaturization difficult problem of this fibre-optical bending steering structure becomes Optical Fiber Transmission pattern one of the reason of the relatively slow electric signal transmission mode of the speed that substitutes that delays at client terminal.
Traditional optical fiber turns to connector at present, complex structure, and volume is bigger, the production and processing difficulty, the market product category is rare.Adopt the scheme that turns to of lens combination that the special optical material processes or optical waveguide, but its processing technology is extremely complicated, does not possess the volume production characteristic, expensive; Adopt knockdown steering structure, but this kind structure is because the stack of assembly error, it is lower to cause making up precision; The butt joint loss of light signal is serious; And the volume of assembly is big, is not easy to the integrated and miniaturization encapsulation of circuit, can not satisfy the needs of consumer to portable product.So traditional product that turns to all can not satisfy the needs in consumer electronics market, and hold at high price, and can't be fit to ordinary consumption colony.
But the maturation of precision optical machinery processing technology that possesses appearance and the 5um grade of tolerance of counter-bending characteristic optical fiber realizes and volume production provides technical conditions for the invention provides.
Summary of the invention
The utility model is to provide a kind of optical fiber directly to turn to connector, and this connector can effectively solve the problems referred to above that prior art exists, and can reach following purpose:
1. light signal is realized 90 ° deflection, made the signal of the vertical and level of input and output optical fiber realize conversion each other;
2. transfer rate is high, can reach more than the 5G bps;
3. transmission range is long, can reach more than 100 meters;
4. simple in structure small and exquisite, can be implemented in microencapsulated, be easy to carry;
5. with low cost, it is convenient to produce, and good reliability is convenient to a large amount of listings.
For realizing above-mentioned purpose, the present invention is achieved through following technical scheme:
A kind of optical fiber directly turns to connector; Comprise that an optical fiber turns to connector, pedestal, several optical fiber that possesses counter-bending characteristic, optical fiber turns to connector and pedestal to be located by connecting, and it is integral structure that optical fiber turns to connector; Its rear end is provided with a circular arc that is 90 ° of angles; Have several fiber guides grooves on the circular arc, the circular arc bottom has several signal transmission windows, and pedestal turns to the signal transmission window place of connector corresponding to optical fiber; Be integrated with miniature and miniature optical receiver respectively, and the metal pins that is connected with external circuitry of reservation; Optical fiber through the fiber guides groove realize 90 ° turn to after, pass miniature integrated on the pedestal of bottom signal transmission window and below and miniature optical signal receiver directly is coupled.
Optical fiber turns to the signal transmission window both sides of connector that the step of one convexity is respectively arranged, and is used for carrying out spacing and protection to the fiber end face that passes.
Optical fiber turns to the injecting glue groove that also has fixed fiber above the connector.
Optical fiber turns on the step of convexity of signal transmission window both sides of connector and has main pilot hole; And main pilot hole overlaps with the signal transmission window line of centres; And be position baseline, be located by connecting with miniature on the pedestal and the coupling of miniature optical receiver.
Turn to the main pilot hole place of matching of connector to be provided with fastening screw with optical fiber on the pedestal, and turn to connector to achieve a butt joint and locate through fastening screw and optical fiber.
Owing to adopt above technical scheme, the utility model is compared with existing design, has following beneficial effect:
(1) coupling scheme of taking optical fiber directly to turn to have solved the difficult problem of the physical transformation structure miniaturization of level and vertical light signal, make product can be encapsulated in the portable equipment of small volume.
(2) project organization is simple, has saved lens combination, total-reflection prism group or the optical waveguide of traditional design fully, has reduced the loss of signal that is caused by the coupling of multilayer interface, has promoted the performance and the fiduciary level of transmission product.
(3) owing to do not use any lens combination, total-reflection prism group or optical waveguide,, be convenient to the derived product exploitation and reduce material cost so avoided the optical characteristics of connector material is relied on.
(4) steering structure of integral type, forming parts is easy, and production technology is easy, is fit to mass production, to reduce production costs in a large number.
(5) covering scope of the present invention is extensive, can be used for setting up and bridge joint of the various circuits of optical communication field.Both can satisfy data center at a high speed reliably requirement of transmission line, can satisfy the needs of civilian consumer electronics again long distance, low-power consumption and cheap connection device.
(6) universality of the present invention is good, through the modification to its extraneous interface circuit, can realize and any compatibility of interface specification, makes all to realize the system of distinct interface standard connecting at a high speed.For example, in the transmission plans such as prior USB, HDMI, AOC, HDMI, Thunderbolt.
Description of drawings
Fig. 1 is the structural upright synoptic diagram of the utility model;
Fig. 2 is the three-dimensional exploded view that the optical fiber of the utility model turns to connector and pedestal;
Fig. 3 is the solid signal that the optical fiber of the utility model turns to connector;
Fig. 4 is the structural upright synoptic diagram of the utility model pedestal;
Fig. 5 is that the utility model is fixed on the synoptic diagram on the pcb board;
Fig. 6 is the synoptic diagram that the utility model is applied to the USB transmission plan.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, further set forth the utility model:
Like Fig. 1, shown in 2, optical fiber directly turns to connector, comprises that an optical fiber turns to connector 1, pedestal 2, several optical fiber 3 that possesses counter-bending characteristic.
The optical fiber 3 that possesses counter-bending characteristic, its back segment 600um external diameter outer are fixed among the extension wire rod pickup groove 1-6 that optical fiber turns to connector 1.The bare fibre of the 250um external diameter in its stage casing through fiber guides groove 1-1, is realized 90 ° deflection, and is fixed among the injecting glue groove 1-5.The 125um fibre core of optical fiber 3 ends passes the signal transmission window 1-2 that optical fiber turns to connector 1 bottom, and passes certain distance.Realized function with 90 ° of the transmission direction deflections of fiber middle light signal.
As shown in Figure 3; It is integral structure that optical fiber turns to connector; Its rear end is provided with a circular arc that is 90 ° of angles, has several fiber guides groove 1-1 on the circular arc, and the circular arc bottom has several signal transmission window 1-2 and 2 integrated miniature 2-1 arranged side by side of pedestal and miniature optical receiver 2-2; Optical fiber turns to the signal transmission window both sides of connector 1 that the step of a convexity is respectively arranged, and is used for carrying out spacing and protection to the fiber end face that passes.Optical fiber turns on the step of convexity of signal transmission window 1-2 both sides of connector 1 and has main pilot hole 1-3; And main pilot hole 1-3 overlaps with the signal transmission window 1-2 line of centres, respectively with the axial connecting line of the main fastening screw 2-3 of main pilot hole 1-3 and pedestal 2 benchmark and accurate location as a reference.Main pilot hole 1-3 and fastening screw 2-3 are then to realize that accurately axle-hole cooperates.And the assist location latch 2-4 of assist location hole 1-4 and pedestal 2, auxiliary turn light rays connector 1 is fixed on the pedestal 2.Optical fiber turns to the injecting glue groove 1-5 that also has fixed fiber 3 above the connector.
As shown in Figure 4, pedestal 2 turns to the signal transmission window 1-2 place of connector 1 corresponding to optical fiber, is integrated with miniature 2-1 and miniature optical receiver 2-2 respectively, and the metal pins 2-5 that is connected with external circuitry of reservation; The miniature light-receiving 2-2 of pedestal 2 receives the light signal from optical fiber 3, through the optical fiber 3 emission light signals of miniature 2-1 in being limited in signal transmission window 1-2, has realized duplex communication simultaneously.
Like Fig. 5, shown in 6, the mode of pedestal 2 to inlay and to weld is fixed on the PCB, and the metal stitch 2-5 through its circuit, realize and pcb board on conversion of signals and transmission between the integrated usb circuit.
But above-mentioned embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (5)
1. an optical fiber directly turns to connector; Comprise that an optical fiber turns to connector (1), a pedestal (2), several optical fiber (3) that possesses counter-bending characteristic; Optical fiber turns to connector (1) and pedestal (2) to be located by connecting; It is characterized in that: it is integral structure that said optical fiber turns to connector (1), and its rear end is provided with one and is 90
oThe circular arc at angle; Have several fiber guides grooves (1-1) on the circular arc; The circular arc bottom has several signal transmission windows (1-2); Said pedestal (2) turns to the signal transmission window (1-2) of connector (1) to locate corresponding to optical fiber, is integrated with miniature (2-1) and miniature optical receiver (2-2) respectively, and the metal pins (2-5) that is connected with external circuitry of reservation; Said optical fiber (3) realizes 90 through fiber guides groove (1-1)
oAfter turning to, pass optical fiber and turn to connector (1) the bottom signal transmission window (1-2) and the pedestal (2) of below to go up integrated miniature (2-1) and directly coupling of miniature optical signal receiver (2-2).
2. optical fiber according to claim 1 directly turns to connector, it is characterized in that: said optical fiber turns to signal transmission window (1-2) both sides of connector (1) that the step of a convexity is respectively arranged, and is used for carrying out spacing and protection to optical fiber (3) end face that passes.
3. optical fiber according to claim 1 directly turns to connector, it is characterized in that: said optical fiber turns to the injecting glue groove (1-5) that also has fixed fiber (3) above the connector (1).
4. optical fiber according to claim 2 directly turns to connector; It is characterized in that: said optical fiber turns on the protruding step in signal transmission window (1-2) both sides of connector and has main pilot hole (1-3); And main pilot hole (1-3) overlaps with signal transmission window (1-2) line of centres; And be position baseline, be located by connecting with miniature (2-1) on the pedestal (2) and miniature optical signal receiver (2-2) coupling.
5. directly turn to connector according to claim 1 or 4 described optical fiber; It is characterized in that: said pedestal (2) is gone up and to be turned to main pilot hole (1-3) place of matching of connector (1) to be provided with fastening screw (2-3) with optical fiber, and turns to connector (1) to achieve a butt joint and locate through fastening screw (2-3) and optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202700217U CN202256783U (en) | 2011-07-28 | 2011-07-28 | Optical fiber direct steer connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202700217U CN202256783U (en) | 2011-07-28 | 2011-07-28 | Optical fiber direct steer connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202256783U true CN202256783U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202700217U Expired - Fee Related CN202256783U (en) | 2011-07-28 | 2011-07-28 | Optical fiber direct steer connector |
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| Country | Link |
|---|---|
| CN (1) | CN202256783U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076660A (en) * | 2013-02-06 | 2013-05-01 | 日月光半导体制造股份有限公司 | Optical module and optical sub-module thereof |
| CN103151232A (en) * | 2013-03-08 | 2013-06-12 | 中国人民解放军南京军区福州总医院 | Digital imaging method and device of transmission electron microscope coupled with side-mounted optical fiber |
| CN105824079A (en) * | 2015-12-30 | 2016-08-03 | 上海雍邑光电科技有限公司 | Optical fiber array capable of realizing optical transmission direction bending |
| CN105891979A (en) * | 2016-06-30 | 2016-08-24 | 青岛海信宽带多媒体技术有限公司 | Light module |
| CN106970444A (en) * | 2017-05-10 | 2017-07-21 | 东莞福可喜玛通讯科技有限公司 | A kind of preparation method of four-core fiber lock pin and four-core fiber lock pin |
| CN107450131A (en) * | 2017-08-24 | 2017-12-08 | 东莞福可喜玛通讯科技有限公司 | A kind of method of curved fiber lock pin and fibre-optical bending |
| CN107561637A (en) * | 2017-09-21 | 2018-01-09 | 东莞市胜创光电科技有限公司 | Novel optical fiber array |
| WO2023179289A1 (en) * | 2022-03-24 | 2023-09-28 | 华为技术有限公司 | Optical fiber array, optical module and communication device |
-
2011
- 2011-07-28 CN CN2011202700217U patent/CN202256783U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076660A (en) * | 2013-02-06 | 2013-05-01 | 日月光半导体制造股份有限公司 | Optical module and optical sub-module thereof |
| CN103076660B (en) * | 2013-02-06 | 2015-06-17 | 日月光半导体制造股份有限公司 | Optical module and optical sub-module thereof |
| CN103151232A (en) * | 2013-03-08 | 2013-06-12 | 中国人民解放军南京军区福州总医院 | Digital imaging method and device of transmission electron microscope coupled with side-mounted optical fiber |
| CN103151232B (en) * | 2013-03-08 | 2015-10-14 | 中国人民解放军南京军区福州总医院 | A kind of side dress coupling fiber transmission electron microscope digital imaging method and device thereof |
| CN105824079A (en) * | 2015-12-30 | 2016-08-03 | 上海雍邑光电科技有限公司 | Optical fiber array capable of realizing optical transmission direction bending |
| CN105891979A (en) * | 2016-06-30 | 2016-08-24 | 青岛海信宽带多媒体技术有限公司 | Light module |
| CN105891979B (en) * | 2016-06-30 | 2017-12-19 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN106970444A (en) * | 2017-05-10 | 2017-07-21 | 东莞福可喜玛通讯科技有限公司 | A kind of preparation method of four-core fiber lock pin and four-core fiber lock pin |
| CN106970444B (en) * | 2017-05-10 | 2018-07-10 | 东莞福可喜玛通讯科技有限公司 | A kind of preparation method of four-core fiber lock pin and four-core fiber lock pin |
| CN107450131A (en) * | 2017-08-24 | 2017-12-08 | 东莞福可喜玛通讯科技有限公司 | A kind of method of curved fiber lock pin and fibre-optical bending |
| CN107561637A (en) * | 2017-09-21 | 2018-01-09 | 东莞市胜创光电科技有限公司 | Novel optical fiber array |
| WO2023179289A1 (en) * | 2022-03-24 | 2023-09-28 | 华为技术有限公司 | Optical fiber array, optical module and communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |