CN1380562A - Multi-channel optical fibre two-way transmission turning connector - Google Patents
Multi-channel optical fibre two-way transmission turning connector Download PDFInfo
- Publication number
- CN1380562A CN1380562A CN 02116907 CN02116907A CN1380562A CN 1380562 A CN1380562 A CN 1380562A CN 02116907 CN02116907 CN 02116907 CN 02116907 A CN02116907 A CN 02116907A CN 1380562 A CN1380562 A CN 1380562A
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- China
- Prior art keywords
- optical fibre
- lens carrier
- rotor
- flange
- stepped hole
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- 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.)
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- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invented optical fiber adapter connector has following structure. There are outer steps, inner steps and a through hole on one end of the fixed. The stator lens bracker is installed in the through hole. The optical fiber 'A' interface and the hole of the inner and outer steps are positioned at the center of the said bracket. The optical fiber adapter connector 'A' is in the hole of the inner steps and the stator lens is in the hole of the outer steps. There is shaft bearing 'A' on the external diameter of the one end of the said bracket, and there are the optical fiber 'B' interface, the inner steps and the outer steps on the inner center. The optical fiber adapter connector 'B' is in the hole of the inner steps. The rotor lens is positioned on the hole of the outer steps.
Description
Technical field
The invention belongs to fiber optic element device class, relate in particular to the coupling arrangement of fibre-optical splice.
Background technology
At present, some characteristics of optical fiber: as wide bandwidth, anti-interference, low-loss, in light weight, volume is little etc., makes it become desirable signal vehicle in increasing the application.In order to make full use of the bandwidth of tens of THz that optical fiber provides, be accompanied by the development of EDFA technology, increasing optical fiber communication network utilizes WDM technology to expand signaling rate.In the circuit of some Optical Fiber Transmission, the transmission of light signal usually need be rotated in certain intermediate link of circuit and is of coupled connections, between radar antenna and its cab signal disposal system, wait the place between seabed robot and the control ship, the connection line of its centre all will be provided with the coupling arrangement of rotation.The corresponding relation and the interchannel of this device and strict assurance interchannel communicate.
United States Patent (USP) discloses a kind of fiber rotation connector No. 5588077, can enter problem in another path channels but its structure exists the part signal of a path channels.United States Patent (USP) discloses another kind of fiber rotation connector No. 4519670, and its structure also exists the port that corresponding lens are shorter than the focal length channel, thereby can occur the problem of shadowed layer to the channel of long-focus.United States Patent (USP) also discloses other several fiber rotation connectors the 5371814th, No. 4724116, its processing and installation accuracy that all exists mechanical elements and transmission gear requires high, be difficult to realize, and each component processing is complicated with assembling the problem that cost of manufacture is high.
Chinese patent discloses a kind of fiber rotation connector No. 00207539.3, and it utilizes symmetrical optical texture to realize the signal transmission.But it also exists the problem of optical texture coupling precision and the strict demand of physical construction machining precision.
Summary of the invention
The purpose of this invention is to provide a kind of multi-channel optical fibre two-way transmission turning connector, solve an above-mentioned difficult problem, easy to manufacture to satisfy people, cost is low, the needs that laser propagation effect is good.
The object of the present invention is achieved like this, multi-channel optical fibre two-way transmission turning connector, and it is step and interior step and a through hole outside an end of mounting flange is provided with, through hole is built-in with the stator lens carrier; The center is provided with optical fiber A interface and innner and outer stepped hole in the stator lens carrier, and stepped hole is built-in with joints of optical fibre A in the stator lens carrier, and outer stepped hole is built-in with the stator lens; One end external diameter of rotor lens carrier is equipped with bearing A, and interior center is provided with optical fiber B interface and innner and outer stepped hole; Stepped hole is built-in with joints of optical fibre B in the rotor lens carrier, and outer stepped hole is built-in with the rotor lens; The other end outer radius of rotor lens carrier is provided with the protrusion step; The rotor lens carrier other end protrudes step and is built-in with flange, and the inner end of flange is provided with outer step and interior stepped hole; The end of outer sleeve is provided with the bearing stepped hole and is connected and fixed the interior step of flange and flange, and the interior step at outer sleeve two ends places respectively on the outer step of mounting flange and flange.
Because the present invention has adopted above technical scheme, to compare with existing multichannel rotary connector, the raising of optical signal transmission effect reaches 40%.And have simple in structure, easy to manufacture, light signal multichannel bidirectional transmission good airproof performance, easy for installation, cheap, be a kind of desirable hyperchannel rotary connector, economic benefit and social benefit are very remarkable.
Description of drawings
Fig. 1 is a kind of type shape structural representation of the present invention;
Among the figure:
1, stator lens carrier 2, mounting flange 3, gib screw 4, trim ring
5, bearing A 6, outer sleeve 7, bearing B 8, flange
9, O-ring seal 10, rotor lens carrier 11, rotor optical fiber A interface 12, stator optical fiber B interface
13, joints of optical fibre A 14, stator lens 15, joints of optical fibre B 16, rotor lens
Embodiment
Below in conjunction with accompanying drawing enforcement of the present invention is done as detailed below:
In Fig. 1, an end of mounting flange 2 is provided with outer step and interior step and through hole, and through hole is built-in with stator lens carrier 1.The interior center of stator lens carrier 1 is provided with two stepped holes of optical fiber A interface 12 and innner and outer, and stepped hole is built-in with joints of optical fibre A13 in the stator lens carrier 1, and outer stepped hole is built-in with stator lens 14.One end external diameter of rotor lens carrier 10 is equipped with bearing A5, and interior center is provided with optical fiber B interface 11 and innner and outer stepped hole.Stepped hole is built-in with joints of optical fibre B15 in the rotor lens carrier 10, and outer stepped hole is built-in with rotor lens 16.Stator lens 14 and rotor lens 16 can adopt the self-focusing type lens, to obtain the effect that better multipath light signal focuses on transmission.The other end outer radius of rotor lens carrier 10 is provided with the protrusion step.Rotor lens carrier 10 other ends protrude step and are built-in with flange 8, and the inner end of flange 8 is provided with outer step and interior stepped hole.The end of overcoat letter 6 is provided with the bearing stepped hole and is connected and fixed the interior step of flange 2 and flange 8, and the interior step at outer sleeve 6 two ends places respectively on the outer step of mounting flange 2 and flange 8.For easy for installation, outer sleeve 6 can adopt the interference expand-turn-on type with the connected mode at mounting flange 2 outer step places, also can adopt at outer sleeve 6 to place the outer step place of mounting flange 2 to be provided with the fastening connecting type of gib screw 3, generally with the latter for well.For prevent that light signal from leaking or the needs on string road when transmitting, mounting flange 2, stator lens carrier 1, rotor lens carrier 10, outer sleeve 6, flange 8 can adopt the material of non-printing opacities such as aluminium sheet, corrosion resistant plate to make.Bearing A5, bearing B7 can adopt ball bearing, nylon formula bearing, generally with the latter for well.
For easy for installation, outer sleeve 6 with the other end space of rotor lens carrier 10 in can be provided with bearing B7, this moment, outer sleeve 6 can conveniently rotate installation with mounting flange 2.For keeping the transmission light effect, can be provided with trim ring 4 at an end of rotor lens carrier 10 and the outside of bearing A5.For strengthening the sealing of transmission light, can in the other end protrusion step of flange 8 and rotor lens carrier 10, be provided with O-ring seal 9, can prevent that light signal from leaking or the string road when transmission; O-ring seal 9 can adopt flexible materials such as rubber, plastics to make.
For reducing cost, easily manufactured and installation needs, bearing A5 and bearing B7, and stator lens 14 and rotor lens 16, joints of optical fibre A13 and joints of optical fibre B15 can adopt same material to make same shape.
Because the present invention has adopted bearing A5, bearing B7 in being provided with of mounting flange 2 and rotor lens carrier 10 and outer sleeve 6, can conveniently finish being rotatably connected of connector during installation.
From the above mentioned, the present invention is at the light signal process stator optical fiber A of a plurality of wavelength interface 12, joints of optical fibre A13, form the light signal of coupling by stator lens 14 and rotor lens 16, again through joints of optical fibre B15, rotor optical fiber B interface 11, (perhaps reverse transfer process), thus realize the connection transmitted in both directions process of a plurality of wavelength light signals.
Claims (7)
1. a multi-channel optical fibre two-way transmission turning connector is characterized in that, an end of mounting flange is provided with outer step and interior step and through hole, and through hole is built-in with the stator lens carrier; The center is provided with optical fiber A interface and innner and outer stepped hole in the stator lens carrier, and stepped hole is built-in with joints of optical fibre A in the stator lens carrier, and outer stepped hole is built-in with the stator lens; One end external diameter of rotor lens carrier is equipped with bearing A, and interior center is provided with optical fiber B interface and innner and outer stepped hole; Stepped hole is built-in with joints of optical fibre B in the rotor lens carrier, and outer stepped hole is built-in with the rotor lens; The other end outer radius of rotor lens carrier is provided with the protrusion step; The rotor lens carrier other end protrudes step and is built-in with flange, and the inner end of flange is provided with outer step and interior stepped hole; The end of outer sleeve is provided with the bearing stepped hole and is connected and fixed the interior step of flange and flange, and the interior step at outer sleeve two ends places respectively on the outer step of mounting flange and flange.
2. a kind of multi-channel optical fibre two-way transmission turning connector according to claim 1 is characterized in that, is provided with bearing B between the other end of outer sleeve and rotor lens carrier.
3. a kind of multi-channel optical fibre two-way transmission turning connector according to claim 1 is characterized in that, the outside of rotor lens carrier one end and bearing A is provided with trim ring.
4. a kind of multi-channel optical fibre two-way transmission turning connector according to claim 1 is characterized in that, the flange and the rotor lens carrier other end protrude in the step and be provided with O-ring seal.
5. a kind of multi-channel optical fibre two-way transmission turning connector according to claim 1 is characterized in that, outer sleeve places the outer step place of mounting flange to be provided with gib screw.
6. a kind of multi-channel optical fibre two-way transmission turning connector according to claim 1 is characterized in that, the stator lens are the self-focusing type lens.
7. a kind of multi-channel optical fibre two-way transmission turning connector according to claim 1 is characterized in that, the rotor lens are the self-focusing type lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021169071A CN1158550C (en) | 2002-04-26 | 2002-04-26 | Multi-channel optical fibre two-way transmission turning connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021169071A CN1158550C (en) | 2002-04-26 | 2002-04-26 | Multi-channel optical fibre two-way transmission turning connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1380562A true CN1380562A (en) | 2002-11-20 |
| CN1158550C CN1158550C (en) | 2004-07-21 |
Family
ID=4744286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021169071A Expired - Fee Related CN1158550C (en) | 2002-04-26 | 2002-04-26 | Multi-channel optical fibre two-way transmission turning connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1158550C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417964C (en) * | 2005-08-04 | 2008-09-10 | 中国科学院半导体研究所 | Eccentrically focus-adjusted optical fiber adapter structure and regulation method of same |
| CN103235369A (en) * | 2013-04-25 | 2013-08-07 | 中国电子科技集团公司第八研究所 | Optical fiber rotary joint |
| CN103901545A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Lens self-coupling type optical fiber adapter |
| CN105929488A (en) * | 2016-06-28 | 2016-09-07 | 中国电子科技集团公司第二十三研究所 | Fiber directly docking type single-core rotary connector |
| CN106125203A (en) * | 2016-08-24 | 2016-11-16 | 杭州全盛机电科技有限公司 | The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work |
| CN114033599A (en) * | 2021-10-25 | 2022-02-11 | 武汉理工大学 | Dynamic and static signal transmission device based on hydraulic turbine set |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949712B (en) * | 2010-09-07 | 2012-07-25 | 中北大学 | Simple structure for verifying optical gyroscopic effect |
-
2002
- 2002-04-26 CN CNB021169071A patent/CN1158550C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417964C (en) * | 2005-08-04 | 2008-09-10 | 中国科学院半导体研究所 | Eccentrically focus-adjusted optical fiber adapter structure and regulation method of same |
| CN103235369A (en) * | 2013-04-25 | 2013-08-07 | 中国电子科技集团公司第八研究所 | Optical fiber rotary joint |
| CN103901545A (en) * | 2014-03-21 | 2014-07-02 | 上海大学 | Lens self-coupling type optical fiber adapter |
| CN105929488A (en) * | 2016-06-28 | 2016-09-07 | 中国电子科技集团公司第二十三研究所 | Fiber directly docking type single-core rotary connector |
| CN106125203A (en) * | 2016-08-24 | 2016-11-16 | 杭州全盛机电科技有限公司 | The optical fiber slip ring optical signal transmission structure of low-loss height rotational life and method of work |
| CN114033599A (en) * | 2021-10-25 | 2022-02-11 | 武汉理工大学 | Dynamic and static signal transmission device based on hydraulic turbine set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1158550C (en) | 2004-07-21 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040721 Termination date: 20110426 |