CN202351445U - Optical fiber length determining guide rail strip - Google Patents
Optical fiber length determining guide rail strip Download PDFInfo
- Publication number
- CN202351445U CN202351445U CN2011204148461U CN201120414846U CN202351445U CN 202351445 U CN202351445 U CN 202351445U CN 2011204148461 U CN2011204148461 U CN 2011204148461U CN 201120414846 U CN201120414846 U CN 201120414846U CN 202351445 U CN202351445 U CN 202351445U
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- CN
- China
- Prior art keywords
- optical fiber
- rubber
- fixed length
- insulated wire
- length determining
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Abstract
The utility model relates to an optical fiber length determining guide rail strip which comprises a length determining A surface and a length determining B surface. The length determining A surface and the length determining B surface further respectively comprise movable clamping ribs, fixed clamping ribs, length determining optical fiber grooves and rubber-covered wire clamping grooves, wherein the movable clamping ribs and the fixed clamping ribs are correspondingly arranged; 0.9 clamping grooves and 0.9 gear surfaces are arranged on the fixed clamping ribs; rubber-covered wire gear surfaces are arranged on the rubber-covered wire clamping grooves; and a rubber-covered wire optical fiber to be subjected to length determination is placed into the rubber-covered wire clamping grooves until the end face of a rubber-covered wire outer skin abuts against the corresponding rubber-covered wire gear surface, and then the optical fiber with a coating layer is placed into the length determining a optical fiber groove, the length determining b optical fiber groove, the length determining c optical fiber groove and the length determining d optical fiber groove. The optical fiber length determining guide rail strip has the advantages that the optical fiber length determining guide rail strip has a simple and reliable structure; lengths of different optical fibers can be determined; the length of the coating layer of the optical fiber can also be determined; and the optical fiber length determining guide rail strip can be used for different types of optical fiber outer skins, is simple and convenient to use, is accurate in size control and has high construction efficiency.
Description
Technical field
The utility model relates to a kind of optical fiber fixed length guide rail strip.Belong to optical fiber fixed length technical field of tools.
Background technology
Along with the development of optical fiber cold joint product, to cable open the stripping certain length requirement is arranged, wherein, profile is that the optical cable of rectangle and φ 0.9mm crust is widely used.At present, the fixed length of optical fiber is mainly peelled off the coat of optical fiber through the Miller pincers, again optical fiber is placed on the fiber cut cutter is confirmed cutting through manual adjustment fiber lengths.This kind method operate miss is big, in various complicated construction environment, and inconvenient operation, efficient is low.
Summary of the invention
What the utility model proposed is a kind of optical fiber fixed length guide rail strip; Its purpose is intended to overcome the above-mentioned defective of existing in prior technology, confirms multiple fiber lengths according to self structure, compatible simultaneously crust optical cable commonly used; Have easy to operate; Size Control is accurate, and the manually-operated error reduces, characteristics such as operating efficiency height.
The technical solution of the utility model: its structure is to comprise fixed length A face and fixed length B face; The structure of described fixed length A face comprises active card muscle, fixed length a optical fiber duct, rubber-insulated wire draw-in groove, fixed card muscle, 0.9 draw-in groove, 0.9 gear face, fixed length b optical fiber duct, rubber-insulated wire gear face, wherein is provided with 0.9 draw-in groove and 0.9 gear face with the fixed card muscle of the corresponding setting of active card muscle; The rubber-insulated wire draw-in groove is provided with rubber-insulated wire gear face, treats that the rubber-insulated wire optical fiber of fixed length is put into the rubber-insulated wire draw-in groove, is close to rubber-insulated wire gear face until rubber-insulated wire crust end face, and the optical fiber that has coat is placed in fixed length a optical fiber duct, the fixed length b optical fiber duct; The structure of described fixed length B face comprises active card muscle, fixed length c optical fiber duct, fixed length d optical fiber duct, rubber-insulated wire draw-in groove, fixed card muscle, 0.9 draw-in groove, wherein is provided with 0.9 draw-in groove and 0.9 gear face with the fixed card muscle of the corresponding setting of active card muscle; Be provided with rubber-insulated wire gear face in the rubber-insulated wire draw-in groove, treat that the rubber-insulated wire optical fiber of fixed length is put into the rubber-insulated wire draw-in groove, be close to described rubber-insulated wire gear face until rubber-insulated wire crust end face, the optical fiber that has coat is placed in fixed length c optical fiber duct, the fixed length d optical fiber duct.
The utility model compared with prior art has following advantage: 1) simple and reliable for structure, easy to use; 2) need not artificially to regulate size according to traditional scale, only need optical fiber be held out against just and can confirm length, size Control is accurate; 3) instrument can be confirmed multiple fiber lengths, simultaneously can compatible covered wire cable and φ 0.9mm optical cable, need not to repeat to change the fixed length instrument; 4) can directly place the fiber clamp loading chute of fiber cut cutter, be in place direct cutting and just can obtain Len req; 5) optical fiber that strips out still leaves the coat of certain-length, plays a protective role, and avoids the optical fiber crust directly to shell and is the naked fibre of φ 0.125mm, easily in the work progress cleaved; Fiber cut cutter fixed-length range commonly used is generally 9 ~ 16mm; 6) can regulate fixed-length range through self structure.
Description of drawings
Fig. 1 is the structural representation of optical fiber fixed length guide rail strip fixed length A face.
Fig. 2 is the structural representation of optical fiber fixed length guide rail strip fixed length B face.
Among the figure 1 is fixed length A face, the 2nd, and fixed length B face, the 3rd, active card muscle, the 4th, fixed card muscle, the 5th, fixed length a optical fiber duct, the 6th, fixed length b optical fiber duct, the 7th, fixed length c optical fiber duct, the 8th, fixed length d optical fiber duct, the 9th, rubber-insulated wire draw-in groove; 4-1 is 0.9 draw-in groove, and 4-2 is 0.9 gear face, and 9-1 is a rubber-insulated wire gear face.
Embodiment
Contrast accompanying drawing 1; The structure of fixed length A face 1 comprises active card muscle 3, fixed length a optical fiber duct 5, rubber-insulated wire draw-in groove 9, fixed card muscle 4,0.9 draw-in groove 4-1,0.9 gear face 4-2, fixed length b optical fiber duct 6, rubber-insulated wire gear face 9-1, and wherein fixed card muscle 4 is provided with 0.9 draw-in groove 4-1 and 0.9 gear face 4-2; Rubber-insulated wire draw-in groove 9 is provided with rubber-insulated wire gear face 9-1, treats that the rubber-insulated wire optical fiber of fixed length is put into rubber-insulated wire draw-in groove 9, is close to rubber-insulated wire gear face 9-1 until rubber-insulated wire crust end face, and the optical fiber that has coat is placed in fixed length a optical fiber duct 5, the fixed length b optical fiber duct 6; Active card muscle 3 and fixed card muscle 4 actings in conjunction chucking rubber-insulated wire crust.When the optical fiber of treating fixed length is φ 0.9mm crust, optical fiber is put into 0.9 draw-in groove 4-1, be close to described 0.9 gear face 4-2 until 0.9mm crust end face, because 0.9 draw-in groove 4-1 size is less than optical fiber crust size, so can directly tighten the optical fiber crust.
Method of application: when long optical fibers undetermined is covered wire cable, optical cable is peelled off the part crust, leave coat; The covered wire cable that strips is placed the rubber-insulated wire draw-in groove of fixed length A face or fixed length B face, be close to rubber-insulated wire gear face until the rubber-insulated wire end face, the optical fiber that has a coat part is taken advantage of a situation and is put into fixed length a optical fiber duct or fixed length c optical fiber duct; Utilize the acting in conjunction chucking rubber-insulated wire crust of active card muscle and fixed card muscle; Be adjacent to the guide rail strip end face with the Miller pincers and peel off coat, expose naked fibre; Wipe the outer residual coat of naked fibre with dipping in spirituous cotton; The guide rail strip that will have naked fibre slowly accurately is positioned in the fiber clamp loading chute of fiber cutter, the gland that closes, cutting; Fixed length is accomplished, and obtaining length is the required optical fiber of a or c.
When long optical fibers undetermined is φ 0.9mm optical cable, optical cable is peelled off the part crust, leave coat; The optical cable that strips is placed 0.9 draw-in groove of fixed length A face or fixed length B face, be close to 0.9 gear face until the rubber-insulated wire end face, the optical fiber that has a coat part is taken advantage of a situation and is put into fixed length b optical fiber duct or fixed length d optical fiber duct; Utilize 0.9 draw-in groove chucking optical cable crust; 4, be adjacent to the guide rail strip end face with the Miller pincers and peel off coat, expose naked fibre; 5, wipe the outer residual coat of naked fibre with dipping in spirituous cotton; The guide rail strip that will have naked fibre slowly accurately is positioned in the fiber clamp loading chute of fiber cutter, the gland that closes, cutting; Fixed length is accomplished, and obtaining length is the required optical fiber of b or d.
Claims (1)
1. optical fiber fixed length guide rail strip; It is characterized in that comprising fixed length A face and fixed length B face; The structure of described fixed length A face comprises active card muscle, fixed length a optical fiber duct, rubber-insulated wire draw-in groove, fixed card muscle, 0.9 draw-in groove, 0.9 gear face, fixed length b optical fiber duct, rubber-insulated wire gear face, wherein is provided with 0.9 draw-in groove and 0.9 gear face with the fixed card muscle of the corresponding setting of active card muscle; The rubber-insulated wire draw-in groove is provided with rubber-insulated wire gear face, treats that the rubber-insulated wire optical fiber of fixed length is put into the rubber-insulated wire draw-in groove, is close to rubber-insulated wire gear face until rubber-insulated wire crust end face, and the optical fiber that has coat is placed in fixed length a optical fiber duct, the fixed length b optical fiber duct; The structure of described fixed length B face comprises active card muscle, fixed length c optical fiber duct, fixed length d optical fiber duct, rubber-insulated wire draw-in groove, fixed card muscle, 0.9 draw-in groove, wherein is provided with 0.9 draw-in groove and 0.9 gear face with the fixed card muscle of the corresponding setting of active card muscle; Be provided with rubber-insulated wire gear face in the rubber-insulated wire draw-in groove, treat that the rubber-insulated wire optical fiber of fixed length is put into the rubber-insulated wire draw-in groove, be close to described rubber-insulated wire gear face until rubber-insulated wire crust end face, the optical fiber that has coat is placed in fixed length c optical fiber duct, the fixed length d optical fiber duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204148461U CN202351445U (en) | 2011-10-27 | 2011-10-27 | Optical fiber length determining guide rail strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204148461U CN202351445U (en) | 2011-10-27 | 2011-10-27 | Optical fiber length determining guide rail strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351445U true CN202351445U (en) | 2012-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204148461U Expired - Lifetime CN202351445U (en) | 2011-10-27 | 2011-10-27 | Optical fiber length determining guide rail strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014089792A1 (en) * | 2012-12-13 | 2014-06-19 | 深圳日海通讯技术股份有限公司 | Optical fiber length fixing tool |
-
2011
- 2011-10-27 CN CN2011204148461U patent/CN202351445U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014089792A1 (en) * | 2012-12-13 | 2014-06-19 | 深圳日海通讯技术股份有限公司 | Optical fiber length fixing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |