CN206209166U - A kind of single fiber cable welding protecting box of fiber entering household - Google Patents
A kind of single fiber cable welding protecting box of fiber entering household Download PDFInfo
- Publication number
- CN206209166U CN206209166U CN201621228404.7U CN201621228404U CN206209166U CN 206209166 U CN206209166 U CN 206209166U CN 201621228404 U CN201621228404 U CN 201621228404U CN 206209166 U CN206209166 U CN 206209166U
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- CN
- China
- Prior art keywords
- lid
- cassette bottom
- cable
- square
- protecting box
- 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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Abstract
The utility model proposes a kind of single fiber cable welding protecting box of fiber entering household, its structure includes cassette bottom（1）, lid（2）, soft tail sleeve（3）；Wherein, cassette bottom（1）It is the symmetrical U-shaped part that bottom surface and two side are encircled into, cassette bottom（1）4 triangle back-offs symmetrical two-by-two are provided with the outside of two side（1‑1）；Lid（2）It is that section is U-shaped template part, lid（2）Two sides be provided with square through hole symmetrical two-by-two（2‑1）；Soft tail sleeve（3）Overall is the tapered part of square in section；Cassette bottom（1）With lid（2）By triangle back-off（1‑1）And square through hole（2‑1）Form bayonet coupling.Advantage：（1）Bayonet coupling, it is convenient to open；（2）It is applicable to all kinds of optical cables；（3）Protecting box two ends are designed as snapping in the structure of soft tail sleeve, it is ensured that cable bend radii；（4）The break-make of optical fiber is checked by need not opening the lid.
Description
Technical field
The utility model is related to a kind of single fiber cable welding protecting box of fiber entering household, belongs to Fibre Optical Communication Technology neck
Domain.
Background technology
In recent years, with FTTH（Fiber to the home）Develop rapidly, FTTH（Fiber to the home）Put dress mode and various sides are also presented
Formula, national major part provinces and cities FTTH（Fiber to the home）Put dress many using following several ways：Mechanical type field assembled optical fiber is lived
Movement connector+butterfly leading in cable, heat molten type field assembled fiber active linker+butterfly leading in cable, be prefabricated into end butterfly
Shape leading in cable.
Consider construction cost and maintenance cost, operator is in many instances by FTTH（Fiber to the home）Put dress side
Formula is changed into indoor single core optical cable tail optical fiber/be prefabricated into end butterfly leading in cable/be prefabricated into end circular lead-in optical cable+butterfly and introduces light
It is directly fused between cable or circular lead-in optical cable, and coordinate welding protecting box to protect fusion point, the method can both be saved
About cost, it is also possible to Reasonable Protection is carried out to fiber connection points, is a kind of more simple and convenient mode.
At present on the market usage amount it is larger be a rectangle optical cable welding protecting box, appearance and size is big, it is adaptable to butterfly
Shape leading in cable, the circular lead-in optical cables of Φ 2, the circular lead-in optical cables of Φ 2.5, the indoor single core optical cables of Φ 2, but be not suitable for Φ 3 and justify
Shape leading in cable and the indoor single core optical cables of Φ 3；For the indoor single core optical cables of Φ 2, extension is protected without soft tail sleeve, it is impossible to ensured
Bending radius；Fault verification need to open the lid carries out thang-kng inspection again.
Another money circular optical cable welding protecting box, number of parts is more, and optical cable locking uses screw thread tightening way.It is straight to optical cable
Footpath requires strictly, to meet if the optical cables of Φ 2, is not just suitable for the optical cables of Φ 3；Need to unclamp optical cable locking member during fault verification,
Welding protector is fallen back on can just carry out thang-kng inspection on optical cable.Operation extremely inconvenience.
Utility model content
The purpose of this utility model is just to provide a kind of single fiber cable welding protecting box of fiber entering household, and its purpose is intended to
Design it is a kind of it is convenient open, need not open the lid can check that the general single fiber cable welding of optical fiber break-make, various optical cables is protected
Box.
Technical solution of the present utility model：A kind of single fiber cable welding protecting box of fiber entering household, its structure bag
Include cassette bottom 1, lid 2, soft tail sleeve 3；Wherein, cassette bottom 1 is the symmetrical U-shaped part that bottom surface and two side are encircled into, the two side of cassette bottom 1
Outside be provided with 4 triangle back-off 1-1 symmetrical two-by-two, triangle back-off lower section is provided with dome-type groove 1-2, cassette bottom
1 U-shaped groove 1-3 is each provided with before and after 1 at Cable entry, parallel with groove to be provided with 1 couple of U-shaped baffle plate 1-4, the middle part of cassette bottom 1 sets
There is symmetrical convex tendon 1-5；Lid 2 is that section is U-shaped template part, and two sides of lid 2 are provided with side symmetrical two-by-two
There is thin-wall regions 2-2 at shape through hole 2-1, the middle part of lid 2；It is the tapered part of square, cone in section that soft tail sleeve 3 is overall
The wall of type four is provided with the square through hole 3-1 being parallel to each other staggeredly, and the inner chamber of soft tail sleeve 3 is the cylindrical hole 3-2 of front and rear insertion.
Advantage of the present utility model：
（1）Bayonet coupling, it is convenient to open；
（2）It is applicable to all kinds of optical cables；
（3）Protecting box two ends can fill soft tail sleeve, it is ensured that cable bend radii；
（4）The break-make of optical fiber is checked by need not opening the lid.
Brief description of the drawings
Accompanying drawing 1 is cassette bottom（1）Structural representation.
Accompanying drawing 2 is lid（2）Bottom surface structure schematic diagram.
Accompanying drawing 3 is lid（2）Side structure schematic diagram.
Accompanying drawing 4 is soft tail sleeve（3）Structural representation.
Accompanying drawing 5 is the overall structure diagram of the single fiber cable welding protecting box of fiber entering household.
1 is cassette bottom in accompanying drawing, and 2 is that lid 2,3 is soft tail sleeve, and 1-1 is triangle back-off, and 1-2 is dome-type groove, 1-3
It is U-shaped groove, 1-4 is U-shaped baffle plate, and 1-5 is convex tendon, and 2-1 is square through hole, and 2-2 is thin-wall regions, and 3-1 is square through hole, 3-
2 is cylindrical hole.
Specific embodiment
A kind of control accompanying drawing, the single fiber cable welding protecting box of fiber entering household, its structure includes cassette bottom 1, lid 2, soft
Tail sleeve 3；Wherein, cassette bottom 1 is the symmetrical U-shaped part that bottom surface and two side are encircled into, and cassette bottom 1 is provided with 4 on the outside of two side
Triangle back-off 1-1 symmetrical two-by-two, triangle back-off lower section is provided with dome-type groove 1-2, before and after cassette bottom 1 at Cable entry
1 U-shaped groove 1-3 is each provided with, parallel with groove to be provided with 1 couple of U-shaped baffle plate 1-4, the middle part of cassette bottom 1 is provided with symmetrical convex tendon 1-5；
Lid 2 is that section is U-shaped template part, and two sides of lid 2 are provided with square through hole 2-1 symmetrical two-by-two, in lid 2
There is thin-wall regions 2-2 in portion；It is the tapered part of square in section that soft tail sleeve 3 is overall, and tapered four wall is provided with mutually flat
Row square through hole 3-1 staggeredly, the inner chamber of soft tail sleeve 3 is the cylindrical hole 3-2 of front and rear insertion.
Described cassette bottom 1 forms bayonet coupling with lid 2 by triangle back-off 1-1 and square through hole 2-1.
The triangle back-off 1-1 lower sections are provided with dome-type groove 1-2, are easy to open lid 2.
Butterfly leading in cable, circular lead-in optical cable, indoor single core optical cable are snapped in described U-shaped baffle plate 1-4.
Snap in soft tail sleeve 3 in the U-shaped groove 1-3 of described cassette bottom 1, soft tail sleeve 3 is by snapping in the U-shaped groove 1-3 of cassette bottom 1
Used cooperatively with cassette bottom 1, lid 2.
When in use, in the good heat-shrinkable T bush of welding being snapped in into the convex tendon 1-5 of cassette bottom 1 between two parties first, heat-shrinkable T bush is consolidated
Determine, then both sides optical cable be respectively clamped into U-shaped baffle plate 1-4 to fix；Cover lid 2, triangle back-off 1-1 and the lid 2 of cassette bottom 1
Square through hole 2-1 forms bayonet coupling, and when needing to open the lid, thumb is placed on what triangle back-off 1-1 lower sections were set
In dome-type groove 1-2, lid 2 is opened by lid 2 is broken outward, cassette bottom 1 is repeatable with lid 2 to open.
If the optical cable of welding is indoor single core optical cable, soft tail sleeve 3 can be enclosed within optical cable before pyrocondensation, after pyrocondensation is good,
To be pushed away before soft tail sleeve 3 and snapped in the U-shaped groove 1-3 of cassette bottom, finally cover lid 2.
Break-make if necessary to check optical cable, without opening the lid 2, directly to aglow light in optical cable, if near fusion point
Disconnected fibre, feux rouges can pass through the U-shaped thin-wall construction 2-2 on lid 2, and naked eyes can be observed.
Cassette bottom 1, lid 2, soft tail sleeve 3 are the body elements of welding protecting box, and cassette bottom 1 is designed to bayonet socket with lid 2
Formula structure, opens convenient；The U-shaped baffle arrangement in the both sides of cassette bottom 1 be adapted to snap in butterfly leading in cable and/or circular lead-in optical cable and/
Or indoor circular optical cable, can accommodate 45mm~60mm weldings protection pipe in cassette bottom 2, it is necessary to when, the optical cable of welding protecting box both sides
Porch can assemble soft tail sleeve 3.
Claims (4)
1. the single fiber cable welding protecting box of a kind of fiber entering household, it is characterized in that including cassette bottom（1）, lid（2）, soft tail sleeve
（3）；Wherein, cassette bottom（1）It is the symmetrical U-shaped part that bottom surface and two side are encircled into, cassette bottom（1）4 are provided with the outside of two side
Individual triangle back-off symmetrical two-by-two（1-1）, triangle back-off lower section is provided with dome-type groove（1-2）, cassette bottom（1）Front and rear light
Cable porch is each provided with 1 U-shaped groove（1-3）, it is parallel with groove to be provided with 1 pair of U-shaped baffle plate（1-4）, cassette bottom（1）Middle part is provided with
Symmetrical convex tendon（1-5）；Lid（2）It is that section is U-shaped template part, lid（2）Two sides be provided with it is symmetrical two-by-two
Square through hole（2-1）, lid（2）There are thin-wall regions at middle part（2-2）；Soft tail sleeve（3）Overall is square in section
Tapered part, tapered four wall is provided with the square through hole being parallel to each other staggeredly（3-1）, soft tail sleeve（3）Inner chamber is front and rear insertion
Cylindrical hole（3-2）.
2. the single fiber cable welding protecting box of a kind of fiber entering household according to claim 1, it is characterized in that described box
Bottom（1）With lid（2）By triangle back-off（1-1）And square through hole（2-1）Form bayonet coupling.
3. the single fiber cable welding protecting box of a kind of fiber entering household according to claim 1, it is characterized in that described is U-shaped
Baffle plate（1-4）Inside snap in butterfly leading in cable and/or circular lead-in optical cable and/or indoor single core optical cable and/or indoor circular light
Cable.
4. the single fiber cable welding protecting box of a kind of fiber entering household according to claim 1, it is characterized in that described box
Bottom（1）U-shaped groove（1-3）Inside snap in soft tail sleeve（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228404.7U CN206209166U (en) | 2016-11-16 | 2016-11-16 | A kind of single fiber cable welding protecting box of fiber entering household |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228404.7U CN206209166U (en) | 2016-11-16 | 2016-11-16 | A kind of single fiber cable welding protecting box of fiber entering household |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209166U true CN206209166U (en) | 2017-05-31 |
Family
ID=58753769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228404.7U Expired - Fee Related CN206209166U (en) | 2016-11-16 | 2016-11-16 | A kind of single fiber cable welding protecting box of fiber entering household |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041848A1 (en) * | 2018-08-31 | 2020-03-05 | Furukawa Electric Latam S.A. | Optical network termination box |
| WO2021119790A1 (en) * | 2019-12-20 | 2021-06-24 | Furukawa Electric Latam S.A. | Optical terminal box for indoor use |
-
2016
- 2016-11-16 CN CN201621228404.7U patent/CN206209166U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020041848A1 (en) * | 2018-08-31 | 2020-03-05 | Furukawa Electric Latam S.A. | Optical network termination box |
| ES2814073R1 (en) * | 2018-08-31 | 2021-07-23 | Furukawa Electric Latam S A | OPTICAL NETWORK TERMINATION BOX |
| GB2594575A (en) * | 2018-08-31 | 2021-11-03 | Furukawa Electric Latam S A | Optical network termination box |
| GB2594575B (en) * | 2018-08-31 | 2022-07-20 | Furukawa Electric Latam S A | Optical network termination box |
| WO2021119790A1 (en) * | 2019-12-20 | 2021-06-24 | Furukawa Electric Latam S.A. | Optical terminal box for indoor use |
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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: 20170531 Termination date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |