CN206671640U - A kind of optical cable active joint - Google Patents
A kind of optical cable active joint Download PDFInfo
- Publication number
- CN206671640U CN206671640U CN201720492236.0U CN201720492236U CN206671640U CN 206671640 U CN206671640 U CN 206671640U CN 201720492236 U CN201720492236 U CN 201720492236U CN 206671640 U CN206671640 U CN 206671640U
- Authority
- CN
- China
- Prior art keywords
- wedge
- grip
- pressure testing
- clevis
- optical cable
- 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 - Fee Related
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a kind of optical cable active joint; left pressure testing tubular construction and right pressure testing tubular construction including optical fiber protective tube and symmetrical configuration; the utility model optical fiber protection protection of pipe; pressure testing pipe provides secondary seal by the structure of folding wedge clevis for optical cable; it is at different levels to connect through threaded connection; with simple to operate, connection is quick, the advantage of dependable performance.
Description
Technical field
The utility model belongs to fiber optic cable plant technical field, more particularly to a kind of optical cable active joint.
Background technology
The joints of optical fibre, it is the device being detachably connected between optical fiber and optical fiber, its two end face essence optical fiber
Close docking is got up, so that the light energy of launching fiber output can be coupled in reception optical fiber to greatest extent, and is made due to it
Intervene optical link and influence to be minimized to caused by system, this is the basic demand of the joints of optical fibre.To a certain extent, light
Fiber connector have impact on the reliability and properties of optical transmission system.Optical connector be key technology in test optical fiber it
One.Current connector, consider can not meet to optical fiber the needs of testing from sealing etc..
Utility model content
The purpose of this utility model is to provide a kind of optical cable active joint, to solve above-mentioned current connector, from sealing
Property etc. consider can not meet the problem of the needs of testing optical fiber.
To realize the purpose of this utility model, technical scheme is used by the utility model：A kind of optical cable active joint,
Left pressure testing tubular construction and right pressure testing tubular construction including optical fiber protective tube and symmetrical configuration, the left pressure testing tubular construction include examination
Pressure pipe b, wedge grip b, reverse wedge clevis b and wedge mount b, one end of the pressure testing pipe b is female end, and the other end is external screw thread
End, female end are threadedly coupled with optical fiber protective tube, and male end is threadedly coupled with wedge mount b, is provided with the pressure testing pipe b
Wedge grip b, reverse wedge clevis b, described optical fiber protective tube one end are provided with the wedge-shaped slot being used in combination with wedge grip b, the wedge
Shape seat b is provided with the wedge-shaped slot being used in combination with reverse wedge clevis b, the optical cable in left side sequentially pass through wedge mount b, reverse wedge clevis b,
Wedge grip b；The right pressure testing tubular construction includes pressure testing pipe a, wedge mount a, reverse wedge clevis a, wedge grip a, and the one of the pressure testing pipe a
It is male end to hold as female end, the other end, and female end is threadedly coupled with optical fiber protective tube, male end and wedge mount a
It is threadedly coupled, wedge grip a, reverse wedge clevis a is provided with the pressure testing pipe a, described optical fiber protective tube one end is provided with and wedge shape
The wedge-shaped slot that folder a is used in combination, the wedge mount a are provided with the wedge-shaped slot being used in combination with reverse wedge clevis a, the light on right side
Cable sequentially passes through wedge mount a, reverse wedge clevis a, wedge grip a.
Compared with prior art, the utility model optical fiber protection protection of pipe, pressure testing pipe are by the structure of folding wedge clevis
Optical cable provides secondary seal, at different levels to connect through threaded connection, has simple to operate, and connection is quick, the advantage of dependable performance.
Brief description of the drawings
Fig. 1 show structural representation of the present utility model；
In figure：1- optical fiber protective tubes, 2- pressure testing pipe a, 3- wedge mount a, 4- optical fiber, 5- reverse wedge clevis a, 6- wedge grips a, 7-
Pressure testing pipe b, 8- wedge grip a, 9- reverse wedge clevis a, 10- wedge mount b.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., it both may refer to a certain part and had been directly connected to another part, and can also refer to a certain part and pass through other portions
Part is connected with another part.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
It is the specific embodiment of the application as shown in Figure 1, including：Left examination including optical fiber protective tube 1 and symmetrical configuration
Pressure pipe structure and right pressure testing tubular construction, the left pressure testing tubular construction include pressure testing pipe b7, wedge grip b8, reverse wedge clevis b9 and wedge
Shape seat b10, the pressure testing pipe b7 one end are female end, and the other end is male end, female end and the spiral shell of optical fiber protective tube 1
Line is connected, and male end is threadedly coupled with wedge mount b10, and wedge grip b8, reverse wedge clevis b9, institute are provided with the pressure testing pipe b7
State the one end of optical fiber protective tube 1 and be provided with the wedge-shaped slot being used in combination with wedge grip b8, the wedge mount b10 is provided with and reverse wedge
The wedge-shaped slot that clevis b is used in combination, the optical cable in left side sequentially pass through wedge mount b10, reverse wedge clevis b9, wedge grip b8；It is described
Right pressure testing tubular construction includes pressure testing pipe a2, wedge mount a3, reverse wedge clevis a5, wedge grip a6, and one end of the pressure testing pipe a2 is interior
The end of thread, the other end are male end, and female end is threadedly coupled with optical fiber protective tube 1, male end and wedge mount a3 screw threads
Connect, wedge grip a6, reverse wedge clevis a5 are provided with the pressure testing pipe a2, described one end of optical fiber protective tube 1 is provided with and wedge shape
The wedge-shaped slot that folder a6 is used in combination, the wedge mount a3 are provided with the wedge-shaped slot being used in combination with reverse wedge clevis a5, right side
Optical cable sequentially pass through wedge mount a3, reverse wedge clevis a5, wedge grip a6.
When use, pass through being threaded into for wedge mount so that wedge grip and reverse wedge clevis focus cable automatically and pressed from both sides
Tightly, strengthen sealing, prevent optical cable from deviating from.
Preferably, all threaded connection places are provided with sealing ring, further enhance sealing and crushing resistance.
Preferably, jacking block is provided with the inside of the wedge mount b10 and wedge mount a3, jacking block is respectively arranged with and reverse wedge shape
The wedge-shaped slot that folder b9, reverse wedge clevis a5 are used in combination, by the structure of jacking block, easily realizes the clamping of wedge grip.
Preferably, after the optical cable in left side passes through wedge grip b8, after passing through wedge grip a6 with the optical cable on right side, in same water
On horizontal line, automatic alignment, in order to ensure the quality of left and right optical cable welding, said structure is set.
Preferably, the optical fiber protective tube 1 is high loft glass fibre manufacture.
Preferably, wedge mount a3, reverse wedge clevis a5, wedge grip a6, wedge mount b10, reverse wedge clevis b9, wedge grip b8 and light
Fine connecting portion is provided with sealing rubber layer, so as to increase sealing.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (6)
- A kind of 1. optical cable active joint, it is characterised in that the left pressure testing tubular construction including optical fiber protective tube (1) and symmetrical configuration With right pressure testing tubular construction, the left pressure testing tubular construction includes pressure testing pipe b (7), wedge grip b (8), reverse wedge clevis b (9) and wedge shape Seat b (10), one end of the pressure testing pipe b (7) is female end, and the other end is male end, female end and optical fiber protective tube (1) it is threadedly coupled, male end is threadedly coupled with wedge mount b (10), and wedge grip b (8) is provided with the pressure testing pipe b (7), is fallen Wedge grip b (9), described optical fiber protective tube (1) one end are provided with the wedge-shaped slot being used in combination with wedge grip b (8), the wedge shape Seat b (10) is provided with the wedge-shaped slot being used in combination with reverse wedge clevis b, and the optical cable in left side sequentially passes through wedge mount b (10), reverse wedge Clevis b (9), wedge grip b (8)；The right pressure testing tubular construction includes pressure testing pipe a (2), wedge mount a (3), reverse wedge clevis a (5), wedge Clevis a (6), one end of the pressure testing pipe a (2) is female end, and the other end is male end, female end and optical fiber protective tube (1) it is threadedly coupled, male end is threadedly coupled with wedge mount a (3), and wedge grip a (6) is provided with the pressure testing pipe a (2), is fallen Wedge grip a (5), described optical fiber protective tube (1) one end are provided with the wedge-shaped slot being used in combination with wedge grip a (6), the wedge shape Seat a (3) is provided with the wedge-shaped slot being used in combination with reverse wedge clevis a (5), and the optical cable on right side sequentially passes through wedge mount a (3), fallen Wedge grip a (5), wedge grip a (6).
- 2. a kind of optical cable active joint according to claim 1, it is characterised in that all threaded connection places are provided with Sealing ring.
- 3. a kind of optical cable active joint according to claim 1, it is characterised in that the wedge mount b (10) and wedge mount a (3) inner side is provided with jacking block, and jacking block is respectively arranged with the wedge shape being used in combination with reverse wedge clevis b (9), reverse wedge clevis a (5) Groove.
- 4. a kind of optical cable active joint according to claim 1, it is characterised in that the optical cable in left side passes through wedge grip b (8) Afterwards, after passing through wedge grip a (6) with the optical cable on right side, in same horizontal line, automatic alignment.
- 5. a kind of optical cable active joint according to claim 1, it is characterised in that the optical fiber protective tube (1) is high swollen Pine property glass fibre manufacture.
- A kind of 6. optical cable active joint according to claim 1, it is characterised in that wedge mount a (3), reverse wedge clevis a (5), Wedge grip a (6), wedge mount b (10), reverse wedge clevis b (9), wedge grip b (8) and optical fiber connecting portion are provided with caulking gum Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492236.0U CN206671640U (en) | 2017-05-04 | 2017-05-04 | A kind of optical cable active joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492236.0U CN206671640U (en) | 2017-05-04 | 2017-05-04 | A kind of optical cable active joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206671640U true CN206671640U (en) | 2017-11-24 |
Family
ID=60371726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720492236.0U Expired - Fee Related CN206671640U (en) | 2017-05-04 | 2017-05-04 | A kind of optical cable active joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206671640U (en) |
-
2017
- 2017-05-04 CN CN201720492236.0U patent/CN206671640U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |