CN203840340U - Optical fiber identifier - Google Patents
Optical fiber identifier Download PDFInfo
- Publication number
- CN203840340U CN203840340U CN201420237227.3U CN201420237227U CN203840340U CN 203840340 U CN203840340 U CN 203840340U CN 201420237227 U CN201420237227 U CN 201420237227U CN 203840340 U CN203840340 U CN 203840340U
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- China
- Prior art keywords
- handle
- ratchet
- slide bar
- fibre optic
- optical fiber
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- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 238000005452 bending Methods 0.000 claims abstract description 43
- 239000000835 fiber Substances 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 7
- 230000005693 optoelectronics Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to an optical fiber identifier. The optical fiber identifier includes a body, a bending mechanism, an operation mechanism, and a locking/unlocking mechanism, wherein the bending mechanism, the operation mechanism and the locking/unlocking mechanism are mounted on the body. The operation mechanism includes a slide bar and a handle. The slide bar is fixedly connected with a slide block. The handle is connected with the slide bar. When the handle moves, the handle drives the slide bar to slide, and the bending mechanism is enabled to move to bend an optical fiber. The locking/unlocking mechanism can lock the handle. The optical fiber identifier enables detection operation to be convenient and a detection result to be accurate, so that an operator can find a specific optical fiber among many optical fibers rapidly.
Description
Technical field
The utility model relates to for optical fiber communication test repair apparatus field, particularly a kind of fibre optic identifier.
Background technology
In current fiber identification technology, one of them is to add a characteristic signal to the upstream extremity of Optical Fiber Transmission, then finds the other end that has this characteristic signal in downstream, just can determine it is same optical fiber.
Because the macrobending of optical fiber can change the intensity transmission of optical fiber, can produce loss.And within the scope of acceptable loss, produce a distinctive loss to change in upstream, find the variation of this characteristic loss in downstream, become a kind of new online test method.But, different fibre diameters, different outer protection layers, different transmission wavelength and power, different bending radius and angle of bend, the loss producing and the variable quantity of loss are different.Bending radius is less and angle of bend is larger, and loss is also larger.Therefore, how to improve as much as possible detection sensitivity, reducing insertion loss is a problem demanding prompt solution.
Utility model content
Main purpose of the present utility model is, a kind of online fibre optic identifier that changes angle of bend is provided.
The utility model provides a kind of fibre optic identifier, comprise body, also comprise the bending mechanism, operating mechanism and the latching/delatching mechanism that are arranged on body, described bending mechanism comprises a top shoe, a sliding block and two rocking arms, described top shoe and sliding block can slide up and down with respect to described body, and described two rocking arms can rotate with respect to described body; Described top shoe is provided with axle core, between described axle core and two rocking arms, is suitable for installing optical fibres, described axle core for when described top shoe and the sliding block while when down sliding by described optical fiber bending; Described operating mechanism comprises a slide bar and one handle, and described slide bar is fixedly connected with described top shoe, and described handle is connected with described slide bar, and described handle when action, drives described slide bar to slide, and described top shoe is moved up and down; Described latching/delatching mechanism is adjacent to described handle setting, and is suitable for described handle locking.
Preferably, also comprise optoelectronic induction device, described optoelectronic induction device is arranged on described two rocking arms and with described optical fiber and contacts.
Preferably, also comprise slide rail, described top shoe and sliding block slide on described slide rail.
Preferably, between described sliding block and body, be provided with elastic component, for described bending mechanism is resetted.
Preferably, described operating mechanism also comprises a connecting rod, described handle and described body pivot joint, and the two ends of described connecting rod connect respectively described handle and slide bar.
Preferably, described operating mechanism also comprises pitch wheel and tooth bar, and described gear is arranged at described handle, and described tooth bar is arranged at described slide bar.
Preferably, described operating mechanism also comprises thread bush, and described slide bar is provided with the leading screw engaging with described thread bush, and described handle is fixedly connected with described leading screw.
Preferably, described latching/delatching mechanism comprises intermeshing ratchet and ratchet, and described ratchet is arranged at the edge of described handle, and described ratchet is movably set in described body.
Preferably, described latching/delatching mechanism comprises intermeshing ratchet and pawl, and described ratchet is arranged at described handle, and described ratchet is movably set in described body.
Preferably, described latching/delatching mechanism comprises intermeshing ratchet and pawl, and described ratchet is arranged at described leading screw, and described ratchet is movably set in described body.
The utility model is provided with bending mechanism, operating mechanism and latching/delatching mechanism on body, by the operation to operating mechanism, can be by bending mechanism by optical fiber bending, simultaneously, utilize latching/delatching mechanism to lock bending angle, make to detect easy to operate, testing result is accurate, can in numerous optical fiber, find out rapidly that specific optical fiber.
Brief description of the drawings
Fig. 1 is the structural representation of fibre optic identifier in the utility model embodiment.
Fig. 2 is the use view of fibre optic identifier in the utility model embodiment.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Shown in seeing figures.1.and.2, the present embodiment provides a kind of fibre optic identifier 100, during for optical fiber 200 test maintenance, can find out quickly and accurately specific optical fiber 200.This fibre optic identifier 100 comprises body 1, be arranged at bending mechanism 2, operating mechanism 3 and latching/delatching mechanism 4 on body 1, wherein, bending mechanism 2 is for by the certain angle of optical fiber 200 bendings, operating mechanism 3 is people's parts for operating, and latching/delatching mechanism 4 is for after completing in operation, and operating mechanism 3 is locked or separate lockwork, to keep the state of bending mechanism 2 in operating process, or bending mechanism 2 is resetted.
Particularly, the bending mechanism 2 of the present embodiment comprises a top shoe 21, sliding block 22 and two rocking arms 23, and top shoe 21 and sliding block 22 can slide up and down with respect to body 1, and two rocking arms 23 can rotate with respect to body 1.Wherein, top shoe 21 is provided with axle core 24, between axle core 24 and two rocking arms 23, can place an optical fiber 200, when top shoe 21 and sliding block 22 is simultaneously when down sliding, this axle core 24 can be by optical fiber 200 bendings, and when the position that axle core 200 moves up and down is different, optical fiber 200 is by the angle difference of bending.
Aforesaid operations mechanism 3 comprises the handle 32 of a slide bar 31 and for operating, this slide bar 31 is fixedly connected with top shoe 21, handle 32 is connected with slide bar 31, and in the time that handle 32 moves, to be with moving slide-bar 31 to slide, top shoe 21 is moved up and down, thereby drive above-mentioned bending mechanism 2 by optical fiber 200 bendings.
Above-mentioned latching/delatching mechanism 4 is adjacent to above-mentioned handle 32 and arranges, and after being operated by people at handle 32, operating mechanism 3 is locked, and makes top shoe 21 in fixing position.
In the present embodiment, also comprise optoelectronic induction device 5, this optoelectronic induction device 5 is arranged on the position that also can contact with optical fiber 200 on above-mentioned two rocking arms 23, by after optical fiber 200 bendings, this optoelectronic induction device 5 can detect the loss of 200 signal transmissions of optical fiber online, thereby fast specific optical fiber 200 is identified.
For top shoe 21 and sliding block 22 can be slided swimmingly, avoid sending Caton phenomenon, the present embodiment is also provided with slide rail 6, and this slide rail 6 is arranged on body 1, and top shoe 21 and sliding block 22 slide on this slide rail 6.
In addition, between the sliding block 22 of the present embodiment and body 1, be also provided with elastic component 7, be used for making bending mechanism 2 to reset, in the time that operating mechanism 3 moves, top shoe 21, sliding block 22 move downward, and bending optical fiber 200 compression elastic piece 7, when latching/delatching mechanism 4 is during in released state, sliding block 22 pushes back initial position by top shoe 21, sliding block 22 and rocking arm 23 under the elastic force effect of elastic component 7, realizes and resetting.
The operating mechanism 3 of the present embodiment also comprises a connecting rod 33, and the two ends of connecting rod 33 connect respectively above-mentioned handle 32 and slide bar 31, and above-mentioned handle 32 is connected with slide bar 31 by this connecting rod 33.In the time pressing this handle 32, according to the principle of toggle, slide bar 31 can produce corresponding slip, and then drives bending mechanism 2 by optical fiber 200 bendings.
In other embodiment of the utility model, operating mechanism 3 can also be other mechanism, for example lead-screw drive mechanism or pinion and rack (not shown).
In the time that aforesaid operations mechanism 3 is lead-screw drive mechanism, this operating mechanism 3 also comprises thread bush, this thread bush is fixed on body 1, slide bar 31 is provided with the leading screw engaging with this thread bush, and handle 32 is fixedly connected with this leading screw, in the time of turning handle 32, because thread bush is fixed, leading screw, by pulling by slide bar 31 under the effect in screw thread transmission or promoting above-mentioned bending mechanism 2, is realized the bending of optical fiber 200, or is made optical fiber 200 be recovered to linearity.
In the time that aforesaid operations mechanism 3 is pinion and rack, this operating mechanism 3 also comprises pitch wheel and tooth bar, and this gear is arranged on handle 32, and tooth bar is arranged on slide bar 31, in the time of turning handle 32, gear driven tooth bar rotates, because tooth bar is arranged on slide bar 31, therefore, slide bar 31 is pushed or pulls, thereby drive bending mechanism 2, make it by optical fiber 200 bendings, or make optical fiber 200 be recovered to linearity.
Correspondingly, the latching/delatching mechanism 4 of the present embodiment is corresponding to different operating mechanism 3, and its structure is difference to some extent also:
In the time that operating mechanism 3 comprises handle 32, connecting rod 33 and slide bar 31, this operating mechanism 3 is toggle, now, latching/delatching mechanism 4 comprises intermeshing ratchet 41 and ratchet 42, this ratchet 41 is arranged at handle 32, ratchet 42 is movably set in body 1, is lock-out state when ratchet 42 buckles into ratchet 41, is released state when ratchet 42 leaves ratchet 41.
In the time that operating mechanism is lead-screw drive mechanism, latching/delatching mechanism 4 comprises intermeshing ratchet and pawl, and ratchet is arranged at leading screw, and ratchet is movably set in body 1, when ratchet buckles into ratchet, is lock-out state, is released state when ratchet leaves ratchet.
In the time that aforesaid operations mechanism is pinion and rack, latching/delatching mechanism 4 comprises intermeshing ratchet and pawl, and ratchet is arranged at handle 32, and ratchet stir yourself is arranged at body 1, when ratchet buckles into ratchet, being lock-out state, is released state when ratchet leaves ratchet.
Certainly, aforesaid operations mechanism 3 can also be other mechanism, and latching/delatching mechanism 4 can be also other mechanism, and concrete structure is no longer enumerated herein.
The locking and unlocking by latching/delatching mechanism 4 to operating mechanism 3, thus can realize the locking to bending mechanism 2, make the bending angle that remains unchanged in optical fiber 200 Forging Process, thereby improve the accuracy that light detects.
Certainly, the axle core 24 of the present embodiment also can be arranged to change, and by changing the diameter of axle core 24, thereby changes the bending diameter of optical fiber 200, to realize the adjusting of the sensitivity to light identifier 100.
In sum, the utility model is provided with bending mechanism, operating mechanism and latching/delatching mechanism on body, by the operation to operating mechanism, can be by bending mechanism by optical fiber bending, meanwhile, utilize latching/delatching mechanism to lock bending angle, make to detect easy to operate, testing result is accurate, can in numerous optical fiber, find out rapidly that specific optical fiber.
The foregoing is only preferred embodiment of the present utility model; not thereby limit its scope of the claims; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a fibre optic identifier, comprise body, it is characterized in that: also comprise the bending mechanism, operating mechanism and the latching/delatching mechanism that are arranged on body, described bending mechanism comprises a top shoe, a sliding block and two rocking arms, described top shoe and sliding block can slide up and down with respect to described body, and described two rocking arms can rotate with respect to described body; Described top shoe is provided with axle core, between described axle core and two rocking arms, is suitable for installing optical fibres, described axle core for when described top shoe and the sliding block while when down sliding by described optical fiber bending; Described operating mechanism comprises a slide bar and one handle, and described slide bar is fixedly connected with described top shoe, and described handle is connected with described slide bar, and described handle when action, drives described slide bar to slide, and described top shoe is moved up and down; Described latching/delatching mechanism is adjacent to described handle setting, and is suitable for described handle locking.
2. fibre optic identifier as claimed in claim 1, is characterized in that: also comprise optoelectronic induction device, described optoelectronic induction device is arranged on described two rocking arms and with described optical fiber and contacts.
3. fibre optic identifier as claimed in claim 2, is characterized in that: also comprise slide rail, described top shoe and sliding block slide on described slide rail.
4. fibre optic identifier as claimed in claim 2, is characterized in that: between described sliding block and body, be provided with elastic component, for described bending mechanism is resetted.
5. fibre optic identifier as claimed in claim 2, is characterized in that: described operating mechanism also comprises a connecting rod, described handle and described body pivot joint, and the two ends of described connecting rod connect respectively described handle and slide bar.
6. fibre optic identifier as claimed in claim 2, is characterized in that: described operating mechanism also comprises pitch wheel and tooth bar, and described gear is arranged at described handle, and described tooth bar is arranged at described slide bar.
7. fibre optic identifier as claimed in claim 2, is characterized in that: described operating mechanism also comprises thread bush, and described slide bar is provided with the leading screw engaging with described thread bush, and described handle is fixedly connected with described leading screw.
8. fibre optic identifier as claimed in claim 5, is characterized in that: described latching/delatching mechanism comprises intermeshing ratchet and ratchet, and described ratchet is arranged at the edge of described handle, and described ratchet is movably set in described body.
9. fibre optic identifier as claimed in claim 6, is characterized in that: described latching/delatching mechanism comprises intermeshing ratchet and pawl, and described ratchet is arranged at described handle, and described ratchet is movably set in described body.
10. fibre optic identifier as claimed in claim 7, is characterized in that: described latching/delatching mechanism comprises intermeshing ratchet and pawl, and described ratchet is arranged at described leading screw, and described ratchet is movably set in described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237227.3U CN203840340U (en) | 2014-05-11 | 2014-05-11 | Optical fiber identifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237227.3U CN203840340U (en) | 2014-05-11 | 2014-05-11 | Optical fiber identifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840340U true CN203840340U (en) | 2014-09-17 |
Family
ID=51518133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237227.3U Expired - Fee Related CN203840340U (en) | 2014-05-11 | 2014-05-11 | Optical fiber identifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506232A (en) * | 2014-12-15 | 2015-04-08 | 上海交通大学 | Band service optical fiber low-frequency modulation generation device on basis of macrobend loss |
| CN107621354A (en) * | 2017-09-23 | 2018-01-23 | 浙江天创信测通信科技有限公司 | A kind of adaptive optic fiber identifier and its measuring method |
| CN109217918A (en) * | 2018-08-24 | 2019-01-15 | 浙江天创信测通信科技有限公司 | The optical time domain reflectometer of fiber optic cable method for rapidly positioning and application this method |
-
2014
- 2014-05-11 CN CN201420237227.3U patent/CN203840340U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506232A (en) * | 2014-12-15 | 2015-04-08 | 上海交通大学 | Band service optical fiber low-frequency modulation generation device on basis of macrobend loss |
| CN107621354A (en) * | 2017-09-23 | 2018-01-23 | 浙江天创信测通信科技有限公司 | A kind of adaptive optic fiber identifier and its measuring method |
| CN109217918A (en) * | 2018-08-24 | 2019-01-15 | 浙江天创信测通信科技有限公司 | The optical time domain reflectometer of fiber optic cable method for rapidly positioning and application this method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170609 Address after: 518000, Guangdong, Shenzhen province Nanshan District Ping Shan Road, safflower ridge B District Private Science and Technology Park, 2 buildings, 4L building, No. 3 East Patentee after: SHENZHEN TORCH TELECOM TECHNOLOGY Co.,Ltd. Address before: Honglong square in Baoan District street of Xixiang Bao min road Shenzhen city Guangdong province 518100 block 1 B 1607 Patentee before: Chen Jijun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |