CN206649198U - A kind of optical fiber cable for field operation flexible joint device - Google Patents
A kind of optical fiber cable for field operation flexible joint device Download PDFInfo
- Publication number
- CN206649198U CN206649198U CN201720338744.3U CN201720338744U CN206649198U CN 206649198 U CN206649198 U CN 206649198U CN 201720338744 U CN201720338744 U CN 201720338744U CN 206649198 U CN206649198 U CN 206649198U
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- Prior art keywords
- joint
- tail sleeve
- metal hose
- optical fiber
- hose
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Abstract
The utility model discloses a kind of optical fiber cable for field operation flexible joint device, including a pair of joint and compress tail sleeve, the joint and compression tail sleeve are connected as a single entity, per butt joint and compress in tail sleeve along axis provided with the centre bore passed through for optical fiber, a metal hose is fixedly mounted away from the one end for compressing tail sleeve in joint, metal hose includes stainless steel armored hose and polyurethane jacket, polyurethane jacket is closely connected with stainless steel armored hose, metal hose and corresponding joint, it is coaxial to compress tail sleeve, two metal hoses are fixedly connected, the utility model simplifies the Making programme of current connector box, improve the compressive property of cable splice closure, add flexibility function, in case of emergency, quickly it can be wound on cable disc, it is easy to carry.The quickly emergent demand under field environment is better met.
Description
Technical field
Optical cable welding technology is the utility model is related to, more particularly to a kind of optical fiber cable for field operation flexible joint device.
Background technology
Cable splice closure is to be called optical cable connecting box, cable connection bag, fiber cable joint bag.Belong to mechanical pressure seal nipple
System, it is offer optics, sealing and the successional protection device that continues of mechanical strength between adjacent optical cable.Box body is strengthened using import
Plastics, intensity is high, corrosion-resistant, and termination box is applied to continuing in the terminal technical service of structure optical cable, and structure is ripe, sealed reliable,
It is easy for construction.It is widely used in communication, network system, CATV cable televisions, cable network system etc..Optical cable connecting device is out of office
There is application in war cable assembly and in the optical fiber telecommunications system of various environment, the attachment means after existing optical cable damage do not have
Flexible function.After cable connection, connector box position is difficult to be wound, and be have impact under field operation state, cable assembly it is quick
It is mobile.Existing cable splice closure has following defect：1) compressive property is limited, can not bear rolling for vehicle；2) no flexibility,
Normally it can not be wound at connector box on cable disc.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of optical fiber cable for field operation flexible joint device, device increase
The flexibility of piecing devices, can adapt to various pressure environments, be easy to winding to carry.
To achieve the above object, the utility model provides following technical scheme：A kind of optical fiber cable for field operation flexible joint device,
Including a pair of joint and tail sleeve is compressed, the joint and compression tail sleeve are connected as a single entity, joint described in each pair and compression tail sleeve
The centre bore for being used for optical fiber and passing through inside is provided with along axis, one of joint is fixedly mounted one away from the one end for compressing tail sleeve
A metal hose II, the metal hose I is being fixedly mounted away from the one end for compressing tail sleeve in metal hose I, another joint
And metal hose II includes stainless steel armored hose and polyurethane jacket, the polyurethane jacket is closely and stainless steel
Armored hose connects, and the metal hose I and corresponding joint, compression tail sleeve are coaxial, metal hose II and corresponding joint, pressure
Tight tail sleeve is also coaxial, and the afterbody for compressing tail sleeve is provided with screw thread, and compresses threaded connection one on the tailing screw flight of tail sleeve
Clamp nut, the metal hose I are fixed with metal hose II.
Preferably, metal hose I, metal hose II are plugged in respective joint respectively, are provided with joint and are used for grafting
The slot of metal hose I, metal hose II.
Preferably, it is in coniform to compress tail sleeve, compresses diameter of the tail sleeve close to one end of joint and is more than the one of remote joint
The diameter at end.
Preferably, the connecting portion of metal hose I and metal hose II passes through sealant sealing.
Using above-mentioned technical proposal, compared with prior art, cable splice closure is designed to can be freely curved for the utility model
Bent tubular structure, can alternating bending, and bend and can recover, can be wrapped in freely on cable disc, so as to be convenient for carrying.Compare
In traditional junction box body structure, structure greatly simplifies, and is easy to make, while improves pliability and the resistance to compression of optical cable continued access
Ability.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model metal hose I, the schematic cross-section of metal hose II.
Embodiment
Below in conjunction with the accompanying drawings, by the description to embodiment, the utility model is described further：
As shown in Figure 1, 2, a kind of optical fiber cable for field operation flexible joint device of the utility model, including a pair of joint 1 and compression
Tail sleeve 2, joint 1 and compression tail sleeve 2 are connected as a single entity, and are provided with compression tail sleeve 2 per butt joint 1 and along axis and are used for optical fiber 3
A metal hose I 41 is fixedly mounted away from the one end for compressing tail sleeve 2 in the centre bore passed through, one of joint 1, and another connects
First 1 is being fixedly mounted a metal hose II 42 away from the one end for compressing tail sleeve 2, and metal hose I 41, metal hose II 42 are distinguished
It is plugged in respective joint 1, is provided with joint 1 for grafting metal hose I 41, the slot of metal hose II 42, is easy to tear open
Dress.Metal hose I 41 and metal hose II 42 include stainless steel armored hose 43 and polyurethane jacket 44, urethane
Set 44 is closely connected with stainless steel armored hose 43, and metal hose I 41 and corresponding joint 1, compression tail sleeve 2 are coaxial, metal
Flexible pipe II 42 and corresponding joint 1, compression tail sleeve 2 are also coaxial, and it is in coniform to compress tail sleeve 2, compress tail sleeve 2 close to joint 1
The diameter of one end is more than the diameter of one end away from joint 1, and the afterbody for compressing tail sleeve 2 is provided with screw thread, and compresses the tail of tail sleeve 2
A clamp nut is threadedly coupled on portion's screw thread, metal hose I 41 is connected with metal hose II 42.
The utility model when in use, makes metal hose I 41, metal hose II 42 first, is selected according to the core number of optical cable
Select suitable hose outside diameter size.Joint 1 and corresponding metal hose I 41, metal hose II 42 are respectively penetrated two to break
The optical fiber 3 of core, two optical fiber 3 are then subjected to welding.Metal hose I 41, metal hose II 42 are carried out at the place of continuing of optical fiber 3
It is fixedly connected.Optical fiber 3 is compressed finally by clamp nut is turned, prevents optical fiber 3 from tampering, and by metal hose I 41, metal
The junction of flexible pipe II 42 carries out encapsulation process by fluid sealant.
The utility model simplifies the Making programme of current connector box, improves the compressive property of cable splice closure, increase
Flexibility function, in case of emergency, can quickly wind on cable disc, be easy to carry.Field environment is better met
Under quickly emergent demand.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (4)
1. a kind of optical fiber cable for field operation flexible joint device, including a pair of joint (1) and compression tail sleeve (2), the joint (1) and pressure
Tight tail sleeve (2) is connected as a single entity, it is characterised in that：It is provided with and is used for along axis in joint described in each pair (1) and compression tail sleeve (2)
A metal hose I is fixedly mounted away from the one end for compressing tail sleeve (2) in the centre bore that optical fiber (3) passes through, one of joint (1)
(41), a metal hose II (42), the metal is being fixedly mounted away from the one end for compressing tail sleeve (2) in another joint (1)
Flexible pipe I (41) and metal hose II (42) include stainless steel armored hose (43) and polyurethane jacket (44), described poly-
Urethane sheath (44) is closely connected with stainless steel armored hose (43), the metal hose I (41) and corresponding joint (1),
Compress tail sleeve (2) coaxially, metal hose II (42) and corresponding joint (1), compression tail sleeve (2) are also coaxial, the compression tail sleeve
(2) afterbody is provided with screw thread, and compresses and a clamp nut is threadedly coupled on the tailing screw flights of tail sleeve (2), and the metal is soft
Pipe I (41) is fixed with metal hose II (42).
2. optical fiber cable for field operation flexible joint device according to claim 1, it is characterised in that：The metal hose I (41), gold
Category flexible pipe II (42) is plugged in respective joint (1) respectively, is provided with joint (1) for grafting metal hose I (41), metal
The slot of flexible pipe II (42).
3. optical fiber cable for field operation flexible joint device according to claim 2, it is characterised in that：The compression tail sleeve (2) is in circle
Taper, compress the diameter that diameter of the tail sleeve (2) close to one end of joint (1) is more than one end away from joint (1).
4. optical fiber cable for field operation flexible joint device according to claim 1, it is characterised in that：The metal hose I (41) with
And the connecting portion of metal hose II (42) passes through sealant sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338744.3U CN206649198U (en) | 2017-04-01 | 2017-04-01 | A kind of optical fiber cable for field operation flexible joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338744.3U CN206649198U (en) | 2017-04-01 | 2017-04-01 | A kind of optical fiber cable for field operation flexible joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649198U true CN206649198U (en) | 2017-11-17 |
Family
ID=60274713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720338744.3U Active CN206649198U (en) | 2017-04-01 | 2017-04-01 | A kind of optical fiber cable for field operation flexible joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10845542B1 (en) | 2019-08-19 | 2020-11-24 | Afl Telecommunications Llc | Cable node transition assemblies |
-
2017
- 2017-04-01 CN CN201720338744.3U patent/CN206649198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10845542B1 (en) | 2019-08-19 | 2020-11-24 | Afl Telecommunications Llc | Cable node transition assemblies |
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