CN202149954U - Fixing device of optical fiber attenuator - Google Patents
Fixing device of optical fiber attenuator Download PDFInfo
- Publication number
- CN202149954U CN202149954U CN201120269979U CN201120269979U CN202149954U CN 202149954 U CN202149954 U CN 202149954U CN 201120269979 U CN201120269979 U CN 201120269979U CN 201120269979 U CN201120269979 U CN 201120269979U CN 202149954 U CN202149954 U CN 202149954U
- Authority
- CN
- China
- Prior art keywords
- fibre optic
- optic attenuator
- perisporium
- stationary installation
- attenuator
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000013307 optical fiber Substances 0.000 title abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 54
- 238000004804 winding Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 description 9
- 230000009191 jumping Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a fixing device of an optical fiber attenuator, comprising a fixing disc and a bottom wall equipped with a circumferential wall and a connecting circumferential wall. The circumferential wall is equipped with an outgoing line mouth, a winding column is arranged on the bottom wall vertically, and a optical fiber attenuator fastening groove is arranged on the circumferential wall. By using the fixing device of the optical fiber attenuator of the utility model, the optical fiber attenuator is firm in mounting, and convenient in use, an optical fiber curvature radius accords with requirements and can satisfy the requirement of a light attenuator that two-way outgoing lines are both optical fiber jump fibers.
Description
Technical field
The utility model relates to the optical fiber communication equipment annex, in particular to a kind of fibre optic attenuator stationary installation.
Background technology
Optical attenuator is installed between the equipment and optical fiber cable termination of signal receiver side; Be to be used for transmission signals luminous power in optical channel reduces optical fiber, cause dropout or the impaired device of CD to avoid optical transmission signal power to exceed receiving side signal equipment CD dynamic range.
At present, optical attenuator has obtained widespread use at optical communication field, but does not have special-purpose erecting device so far, and the general back of installing is unfixing, arbitrarily is suspended on ODF (fibre distribution frame) wrapping post or the light end equipment.Like this; Because the weight of optical attenuator self makes the tenesmus of tail optical fiber jumping fiber; The operations staff is to being suspended on touching, pullling of optical attenuator on the ODF wrapping post; And the increase of working time, cause tail optical fiber and ODF wrapping post or light end equipment junction radius-of-curvature to reduce gradually, thereby increased accident potential.
The utility model content
The utility model aims to provide a kind of fibre optic attenuator stationary installation, and is less with the jumping fiber that solves fibre optic attenuator in the prior art and ODF wrapping post or light end equipment junction radius-of-curvature, has the bigger technical matters of accident potential.
To achieve these goals, an aspect according to the utility model provides a kind of fibre optic attenuator stationary installation, comprising: shaft collar, be provided with perisporium and the diapire that is connected perisporium, and perisporium is provided with line outlet; Winding post vertically is arranged on the diapire; The fibre optic attenuator draw-in groove is arranged on the perisporium.
Further, this fibre optic attenuator stationary installation also comprises the cabling body, and the cabling body has the tabular body of predefined curved radius, vertically is arranged on the diapire between perisporium and the winding post, and first end of cabling body extends towards line outlet.
Further, the cabling body is the S type, and the last arc semi-surrounding of S type is in a side of the contiguous perisporium of winding post, and arc lower extends towards line outlet.
Further, this fibre optic attenuator stationary installation also comprises with first of cabling body holds the retaining line sheet that row is provided with level with both hands, and the cabling body forms the cable tray that communicates with line outlet with retaining line sheet.
Further, the cabling body has stop tab with retaining line sheet top.
Further, the fibre optic attenuator draw-in groove is more than two, and plural fibre optic attenuator draw-in groove is set up in parallel on the perisporium of shaft collar.
Further, fibre optic attenuator draw-in groove and shaft collar perisporium are the angle of inclination setting.
Further, shaft collar is rectangular, and line outlet and fibre optic attenuator draw-in groove are arranged on the same side of shaft collar.
Further, winding post is two, is the right cylinder that the top is provided with stop tab.
Further, the perisporium of line outlet position is provided with the wire jumper guide.
Use the fibre optic attenuator stationary installation of the utility model; The fibre optic attenuator installation is firm, easy to use, the optical fiber curvature radius meets the requirements and can satisfy the requirement that the two-way outlet of optical attenuator is the optical fiber jumping fiber, and can and stably be installed on the optical fiber distributing equipment the optical attenuator convenience.
Description of drawings
Figure of description is used to provide the further understanding to the utility model, constitutes the part of the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows the structural representation and the optical fiber trace-diagram of the fibre optic attenuator stationary installation of the utility model one embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment in the utility model can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fibre optic attenuator stationary installation as shown in Figure 1 comprises shaft collar 10, winding post 20 and fibre optic attenuator draw-in groove 30.Wherein, shaft collar 10 is provided with perisporium 11 and the diapire that is connected perisporium 11 12, and perisporium 11 is provided with line outlet 13, and shaft collar 10 is the hypocrateriform of rectangle, also can be arranged to other shape in other embodiments; Winding post 20 vertically is arranged on the diapire 12; Fibre optic attenuator draw-in groove 30 is arranged on the perisporium 11, is used for the fixing of fibre optic attenuator.
Preferably; This fibre optic attenuator stationary installation also comprises cabling body 41; Cabling body 41 is the tabular bodys with predefined curved radius; Vertically be arranged on the diapire 12 between perisporium 11 and the winding post 20, be used for the guiding of optical fiber trend, wherein " predefined curved radius " is greater than the radius-of-curvature of optical fiber can operate as normal the time; First end of cabling body 41 extends towards line outlet 13, links to each other with perisporium; In the present embodiment, cabling body 41 is the S type, and the last arc semi-surrounding of S type is in a side of winding post 20 contiguous perisporiums 11, and arc lower extends towards line outlet 13.Retaining line sheet 42 is held row level with both hands with first of cabling body 41 cable tray that formation communicates with line outlet 13 is set.Cabling body 41 has stop tab 43 with retaining line sheet 42 tops, makes things convenient for the trend and the position of limit fibre.
Fibre optic attenuator draw-in groove 30 is more than two, and plural fibre optic attenuator draw-in groove 30 can be set up in parallel on the perisporium 11 of shaft collar 10.In order to prevent that fiber reel that fibre optic attenuator draws from the less bending of curvature occurring when the winding post 20, fibre optic attenuator draw-in groove 30 is the angle of inclination with shaft collar 10 perisporiums and is provided with.Line outlet 13 and fibre optic attenuator draw-in groove 30 are arranged on the same side of shaft collar, make things convenient for the fixed installation of fibre optic attenuator.
Winding post 20 is the right cylinder that two contiguous tops that are provided with are provided with stop tab, and the radius of winding post is greater than the radius-of-curvature of optical fiber operate as normal.The perisporium 11 of line outlet 13 positions is provided with wire jumper guide 50, and this wire jumper guide 50 can be to prevent that optical fiber from causing catch or other structures of the too small Any shape of bending radius owing to running into perisporium when getting into this fibre optic attenuator stationary installation.Perisporium 11 is provided with fixedly Access Division 60, makes things convenient for this fibre optic attenuator stationary installation to be installed on the ODF frame.
In the unshowned embodiment of the utility model, the fibre optic attenuator stationary installation also comprises a cover plate, and this cover plate is arranged on the top of shaft collar 10 after fibre optic attenuator fixedly finishes, be used to cover dust.
The fibre optic attenuator stationary installation modular design of the utility model makes things convenient for dilatation, installation and removal, and safe operation process property is high, reduces mistake and bumps risk, improves the safety coefficient of operation tail optical fiber.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a fibre optic attenuator stationary installation is characterized in that, comprising:
Shaft collar (10) is provided with perisporium (11) and the diapire that is connected said perisporium (11) (12), and said perisporium (11) is provided with line outlet (13);
Winding post (20) vertically is arranged on the said diapire (12); And
Fibre optic attenuator draw-in groove (30) is arranged on the said perisporium (11).
2. fibre optic attenuator stationary installation according to claim 1; It is characterized in that; Also comprise cabling body (41); Tabular body with predefined curved radius vertically is arranged on the said diapire (12) between said perisporium (11) and the said winding post (20), and first end of said cabling body (41) extends towards said line outlet (13).
3. fibre optic attenuator stationary installation according to claim 2; It is characterized in that; Said cabling body (41) is the S type, and the last arc semi-surrounding of said S type is in a side of the contiguous said perisporium of said winding post (20) (11), and arc lower extends towards said line outlet (13).
4. fibre optic attenuator stationary installation according to claim 2; It is characterized in that; Said fibre optic attenuator stationary installation also comprises with first of said cabling body (41) holds the retaining line sheet (42) that row is provided with level with both hands, and said cabling body (41) forms the cable tray that communicates with said line outlet (13) with said retaining line sheet (42).
5. fibre optic attenuator stationary installation according to claim 4 is characterized in that, said cabling body (41) and said retaining line sheet (42) top have stop tab (43).
6. fibre optic attenuator stationary installation according to claim 1 is characterized in that, said fibre optic attenuator draw-in groove (30) is more than two, and plural said fibre optic attenuator draw-in groove (30) is set up in parallel on the perisporium (11) of said shaft collar (10).
7. fibre optic attenuator stationary installation according to claim 6 is characterized in that, said fibre optic attenuator draw-in groove (30) is the angle of inclination with said shaft collar (10) perisporium and is provided with.
8. fibre optic attenuator stationary installation according to claim 5 is characterized in that said shaft collar is rectangular, and said line outlet (13) and said fibre optic attenuator draw-in groove (30) are arranged on the same side of said shaft collar (10).
9. fibre optic attenuator stationary installation according to claim 1 is characterized in that, said winding post (20) is two, is the right cylinder that the top is provided with stop tab.
10. fibre optic attenuator stationary installation according to claim 1 is characterized in that, the perisporium (11) of said line outlet (13) position is provided with wire jumper guide (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120269979U CN202149954U (en) | 2011-07-27 | 2011-07-27 | Fixing device of optical fiber attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120269979U CN202149954U (en) | 2011-07-27 | 2011-07-27 | Fixing device of optical fiber attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149954U true CN202149954U (en) | 2012-02-22 |
Family
ID=45591007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120269979U Expired - Lifetime CN202149954U (en) | 2011-07-27 | 2011-07-27 | Fixing device of optical fiber attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106575848A (en) * | 2014-07-04 | 2017-04-19 | 古河电气工业株式会社 | Optical fiber laser device |
| CN112185612A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | High-performance flexible nanometer communication cable and collection method thereof |
-
2011
- 2011-07-27 CN CN201120269979U patent/CN202149954U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106575848A (en) * | 2014-07-04 | 2017-04-19 | 古河电气工业株式会社 | Optical fiber laser device |
| CN106575848B (en) * | 2014-07-04 | 2019-11-26 | 古河电气工业株式会社 | Fiber laser device |
| CN112185612A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | High-performance flexible nanometer communication cable and collection method thereof |
| CN112185612B (en) * | 2020-10-10 | 2022-03-22 | 深圳市永泰兴电子有限公司 | High-performance flexible nanometer communication cable and collection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130528 Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130528 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120222 |