CN206321831U - A kind of waterproof armouring cable assembly - Google Patents
A kind of waterproof armouring cable assembly Download PDFInfo
- Publication number
- CN206321831U CN206321831U CN201621413410.XU CN201621413410U CN206321831U CN 206321831 U CN206321831 U CN 206321831U CN 201621413410 U CN201621413410 U CN 201621413410U CN 206321831 U CN206321831 U CN 206321831U
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- CN
- China
- Prior art keywords
- stainless steel
- pipe
- hole
- resilient sleeve
- steel armour
- 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 is related to optical cable technology field, in particular disclose a kind of waterproof armouring cable assembly, including the optical fiber and water blocking yarn being set parallel to each other, the stainless steel armour pipe of optical fiber and water blocking yarn is sheathed on, the aramid fiber pipe of stainless steel armour pipe is sheathed on, the coating pipe of aramid fiber pipe is sheathed on, optical fiber is intervally installed with stainless steel armour pipe, stainless steel armour pipe is provided with helicla flute, and length direction of the helicla flute along stainless steel armour pipe extends, and the surface of helicla flute from stainless steel armour pipe is recessed to be formed；When actually used, water blocking yarn is absorbed into the water in armoured cable, prevents the water in the external world along along armoured cable access arrangement, causes equipment short circuit and damages；Movable space is provided between optical fiber and stainless steel armour pipe, it is to avoid external force is acted directly on optical fiber through stainless steel armour pipe, it is ensured that armoured cable will not be fractureed easily by optical fiber during external impacts, the service life of extended fiber.
Description
Technical field
The utility model is related to optical cable technology field, in particular discloses a kind of waterproof armouring cable assembly.
Background technology
Optical cable mainly includes optical fiber and is set in the sheath composition of outer fiber, because existing optical cable is mostly without anti-
Water function, extraneous water can be entered in equipment along optical cable, cause equipment to be short-circuited, and normal use to equipment brings many
Trouble.In addition, when there is external force to be applied on existing optical cable, external force can be acted directly on optical fiber by sheath, thus, optical cable
Interior optical fiber will easily fracture and can not normally use, and have a strong impact on the service life of optical cable.
The content of the invention
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of waterproof armour
Cable assembly is filled, prevents the water in the external world along along armoured cable access arrangement, it is to avoid external force is acted directly on optical fiber through stainless steel armour pipe,
The service life of extended fiber.
To achieve the above object, a kind of waterproof armouring cable assembly of the present utility model, including the optical fiber being set parallel to each other
And water blocking yarn, the stainless steel armour pipe of optical fiber and water blocking yarn is sheathed on, the aramid fiber pipe of stainless steel armour pipe is sheathed on, is sheathed on virtue
The coating pipe of synthetic fibre fibre pipe, optical fiber is intervally installed with stainless steel armour pipe, and stainless steel armour pipe is provided with helicla flute, and helicla flute is not along
The length direction extension of rust steel armour pipe, the surface of helicla flute from stainless steel armour pipe is recessed to be formed.
Preferably, the coating pipe is removably arranged with water joint, and water joint includes main body, cover lid and is installed in
Resilient sleeve between main body and cover lid, main body is provided with first through hole, and resilient sleeve is provided with the cable-through hole connected with first through hole,
Cover lid is provided with the second through hole connected with cable-through hole.
Preferably, the resilient sleeve is taper, and the external diameter of resilient sleeve first end is less than the internal diameter of first through hole, resilient sleeve the
The external diameter at two ends is more than the internal diameter of first through hole, and resilient sleeve first end is installed in first through hole, and the distal process of resilient sleeve second stretches out
Main body.
Preferably, the main body is provided with external thread part, and cover lid includes base portion and the baffle portion being connected with base portion, and base portion is set
There is the internal thread hole coordinated with external thread part, the second through hole is connected located at baffle portion and with internal thread hole, and the end of resilient sleeve second is supported
It is connected to baffle portion.
Preferably, the first through hole is provided with taper portion close to one end of resilient sleeve, and the internal diameter of taper portion first end is less than
The internal diameter at the end of taper portion second, the external diameter of resilient sleeve first end is more than the internal diameter of taper portion first end and less than the end of taper portion second
Internal diameter, the external diameter at the end of resilient sleeve second is more than the internal diameter at the end of taper portion second.
Preferably, the resilient sleeve is made of silica gel or latex.
The beneficial effects of the utility model：When actually used, water blocking yarn is absorbed into the water in armoured cable, prevents the external world
Water causes equipment short circuit and damaged along along armoured cable access arrangement；Movable space is provided between optical fiber and stainless steel armour pipe, is kept away
Exempt from external force to act directly on optical fiber through stainless steel armour pipe, it is ensured that armoured cable will not be fractureed easily by optical fiber during external impacts,
The service life of extended fiber.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model；
Fig. 2 is the front view after the utility model is peeled off；
Fig. 3 is the decomposition texture schematic diagram of water joint of the present utility model；
The front view that Fig. 4 covers for cover of the present utility model.
Reference includes：
1-optical fiber, 2-water blocking yarn, 3-stainless steel armour pipe
4-aramid fiber pipe 5-coating, 6-helicla flute of pipe
7-main body, 8-cover, 9-resilient sleeve of lid
The through hole of 11-first through hole, 12-cable-through hole 13-the second
14-taper portion.
Embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that embodiment is referred to not to it is of the present utility model limit.
Refer to Fig. 1 and Fig. 2, a kind of waterproof armouring cable assembly of the present utility model, including the optical fiber 1 being set parallel to each other
And water blocking yarn 2, the stainless steel armour pipe 3 in the outside of optical fiber 1 and the outside of water blocking yarn 2 is set in, the virtue in the outside of stainless steel armour pipe 3 is set in
Synthetic fibre fibre pipe 4, is set in the coating pipe 5 in the outside of aramid fiber pipe 4, the present embodiment, the substantially strip cylinder of water blocking yarn 2,
Water blocking yarn 2 is arranged side by side with optical fiber 1；Optical fiber 1 is intervally installed with stainless steel armour pipe 3, i.e., optical fiber 1 and stainless steel armour pipe 3 be not
Directly contact, it is ensured that there is free gap, it is preferable that between optical fiber 1 and stainless steel armour pipe 3 between optical fiber 1 and stainless steel armour pipe 3
Filled with ointment, helicla flute 6 is provided with stainless steel armour pipe 3, length direction extension of the helicla flute 6 along stainless steel armour pipe 3 is formed,
The outer surface of helicla flute 6 from stainless steel armour pipe 3 is recessed to be formed, it is preferable that helicla flute 6 runs through the side wall of stainless steel armour pipe 3.
When actually used, after extraneous water enters in waterproof armoury wire of the present utility model, water blocking yarn 2 is inhaled
Receive, prevent the water in the external world along along armoured cable access arrangement, it is to avoid equipment is because of the damage that is short-circuited into water；By by optical fiber 1
Be intervally installed with stainless steel armour pipe 3, it is to avoid external force is acted directly on optical fiber 1 through stainless steel armour pipe 3, it is ensured that armoured cable by
It will not be fractureed easily to optical fiber during external impacts 1, the service life of extended fiber 1.
By setting up stainless steel armour pipe 3, increase the intensity of armoured cable itself, after external force is applied on armoured cable,
Prevent that armoured cable is squeezed deformation, it is ensured that armoured cable has the ability for resisting high-strength side pressure.In addition, when extraneous electromagnetic wave is passed
It is handed to after stainless steel armour pipe 3, when extraneous electromagnetic wave forms electric field around stainless steel armour pipe 3, due to stainless steel armour pipe 3
Short circuit effect, destroys the formation of electric field, and then the letter for avoiding the inner fiber 1 of Electromagnetic Interference stainless steel armour pipe 3 in the external world from being transmitted
Number.By setting helicla flute 6 on stainless steel armour pipe 3, the intensity of itself of reduction stainless steel armour pipe 3 lifts stainless steel armour pipe 3
Flexibility, it is ensured that armoured cable has less bending radius, is easy to armoured cable to be wound coil in use.
Fig. 1 is referred to Fig. 4, the coating pipe 5 is removably arranged with water joint, water joint includes main body 7, cover
Lid 8 and the resilient sleeve 9 being installed between main body 7 and cover lid 8, main body 7 are provided with first through hole 11, and first through hole 11 runs through main body
7, first through hole 11 is used for the interface for being installed with optical fiber 1, and resilient sleeve 9 is provided with the cable-through hole 12 connected with first through hole 11, mistake
String holes 12 runs through resilient sleeve 9, and the aperture of cable-through hole 12 is substantially coincide with the external diameter of coating pipe 5, and coating pipe 5 is installed with cable-through hole 12
Interior, cover lid 8 is provided with the second through hole 13 connected with cable-through hole 12, and the second through hole 13 runs through cover lid 8, when actually used, armouring
Line is protruded into first through hole 11 through the second through hole 13, cable-through hole 12 successively.
In the present embodiment, the resilient sleeve 9 be taper, according to actual needs, resilient sleeve 9 can be set to cone or
Pyramid, the external diameter of the first end of resilient sleeve 9 is less than the internal diameter of first through hole 11, and the external diameter at the end of resilient sleeve 9 second is more than first and led to
The internal diameter in hole 11, after water joint is completed, the first end of resilient sleeve 9 is attached in first through hole 11, the end of resilient sleeve 9 second
Stretch out main body 7.
The main body 7 is provided with external thread part, and cover lid 8 includes base portion and the baffle portion that be connected with base portion, base portion be provided with and
The internal thread hole that external thread part coordinates, internal thread hole is formed from the one end of base portion away from baffle portion is recessed, and the second through hole 13 is set
In baffle portion, the second through hole 13 runs through baffle portion, and the second through hole 13 is connected with internal thread hole, and the end of resilient sleeve 9 second is connected to
In baffle portion.During actual assembled, wiring is first passed to the second through hole 13 of cover lid 8, then passes the cable-through hole 12 of resilient sleeve 9, so
The first end of resilient sleeve 9 is encased in first through hole 11 afterwards, now the interface of armoured cable is located in first through hole 11, then
Cover lid 8 is screwed onto in main body 7 again, passes through rotary cover lid 8 so that baffle portion is connected to the second end of resilient sleeve 9, with cover lid
8 rotation, the quilt cover lid 8 of resilient sleeve 9 is squeezed into first through hole 11, resilient sleeve 9 by the side wall of first through hole 11 extruding and then
The aperture of cable-through hole 12 is caused to reduce, until cable-through hole 12 tightly seals up armoured cable.
The first through hole 11 is provided with taper portion 14 close to one end of resilient sleeve 9, and the internal diameter of the first end of taper portion 14 is less than
The internal diameter at the end of taper portion 14 second, the external diameter of the first end of resilient sleeve 9 is more than the internal diameter of the first end of taper portion 14 and less than taper portion
The internal diameter at 14 second ends, the external diameter at the end of resilient sleeve 9 second is more than the internal diameter at the end of taper portion 14 second, during actual assembled, resilient sleeve 9
First end is encased in the taper portion 14 of first through hole 11, is easy to the first end of resilient sleeve 9 to be easily assembled into the cone of first through hole 11
In shape portion 14, the distal process of resilient sleeve 9 second stretches out main body 7, prevents that resilient sleeve 9 from submerging in first through hole 11 completely.
The resilient sleeve 9 is made of silica gel or latex, using the elasticity of silica gel or latex itself, in water joint and armour
During filling cable assembling, the true form of resilient sleeve 9 is conveniently adjusted, it is ensured that resilient sleeve 9 both can be according to first through hole 11
True form easily seals up first through hole 11, can change the pore size of cable-through hole 12 again and then seal the coating of armoured cable
Pipe 5.
The aramid fiber pipe 4 is used to protect optical fiber 1 and stainless steel armour pipe 3, the material original name of aramid fiber pipe 4
Cry " PPTA ", the recurring unit of chemical formula is connected on phenyl ring for-[- CO-C6H4-CONH-C6H4-NH-]-
On amide group be aligning structure, be commonly called as fire proofing firbre, with good resistance to acids and bases, and can organic solvent-resistant erosion,
Meet fire to produce without molten drop, do not produce toxic gas.
The coating pipe 5 is mixed by polyvinyl chloride with luminescent powder, by polyvinyl chloride so that optical cable has waterproof, prevented
Oily function, the main component of luminescent powder is rare earth, belongs to mineral-type materials, luminescent powder is by natural light, daylight light or purple
After the irradiation such as outer light, luminous energy is stored, stopped after light irradiation, then is slowly discharged in the way of fluorescence, so
At night or dark, remain to see it is luminous, by the way that luminescent powder is added in coating pipe 5 so that optical cable is at night or black
It can be lighted in dark environment, convenient use person watches optical cable, prevent that user from colliding in night or dark environment
Optical cable causes optical fiber 1 to damage.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, it will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (6)
1. a kind of waterproof armouring cable assembly, it is characterised in that：Including the optical fiber and water blocking yarn being set parallel to each other, optical fiber is sheathed on
And the stainless steel armour pipe of water blocking yarn, the aramid fiber pipe of stainless steel armour pipe is sheathed on, the coating pipe of aramid fiber pipe, light is sheathed on
Fibre is intervally installed with stainless steel armour pipe, and stainless steel armour pipe is provided with helicla flute, length direction of the helicla flute along stainless steel armour pipe
Extension, the surface of helicla flute from stainless steel armour pipe is recessed to be formed.
2. waterproof armouring cable assembly according to claim 1, it is characterised in that：The coating pipe is removably arranged with anti-
Water swivel, water joint includes main body, cover lid and the resilient sleeve being installed between main body and cover lid, and main body is provided with first and led to
Hole, resilient sleeve is provided with the cable-through hole connected with first through hole, and cover lid is provided with the second through hole connected with cable-through hole.
3. waterproof armouring cable assembly according to claim 2, it is characterised in that：The resilient sleeve is taper, resilient sleeve the
The external diameter of one end is less than the internal diameter of first through hole, and the external diameter at the end of resilient sleeve second is more than the internal diameter of first through hole, resilient sleeve first
End is installed in first through hole, and the distal process of resilient sleeve second stretches out main body.
4. waterproof armouring cable assembly according to claim 3, it is characterised in that：The main body is provided with external thread part, cover lid
The baffle portion being connected including base portion and with base portion, base portion is provided with the internal thread hole coordinated with external thread part, and the second through hole is located at
Baffle portion is simultaneously connected with internal thread hole, and the end of resilient sleeve second is connected to baffle portion.
5. waterproof armouring cable assembly according to claim 3, it is characterised in that：The first through hole close to resilient sleeve one
End is provided with taper portion, and the internal diameter of taper portion first end is less than the internal diameter at the end of taper portion second, and the external diameter of resilient sleeve first end is more than
The internal diameter of taper portion first end and the internal diameter for being less than the end of taper portion second, the external diameter at the end of resilient sleeve second are more than the end of taper portion second
Internal diameter.
6. waterproof armouring cable assembly according to claim 2, it is characterised in that：The resilient sleeve uses silica gel or latex system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413410.XU CN206321831U (en) | 2016-12-22 | 2016-12-22 | A kind of waterproof armouring cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413410.XU CN206321831U (en) | 2016-12-22 | 2016-12-22 | A kind of waterproof armouring cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321831U true CN206321831U (en) | 2017-07-11 |
Family
ID=59259184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621413410.XU Expired - Fee Related CN206321831U (en) | 2016-12-22 | 2016-12-22 | A kind of waterproof armouring cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655979A (en) * | 2019-01-07 | 2019-04-19 | 通鼎互联信息股份有限公司 | A kind of wiring optical cable of how anti-function |
| CN114450609A (en) * | 2019-07-10 | 2022-05-06 | 信实环球企业(英国)有限公司 | Pipe coupling for fiber optic cable installation |
-
2016
- 2016-12-22 CN CN201621413410.XU patent/CN206321831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655979A (en) * | 2019-01-07 | 2019-04-19 | 通鼎互联信息股份有限公司 | A kind of wiring optical cable of how anti-function |
| CN114450609A (en) * | 2019-07-10 | 2022-05-06 | 信实环球企业(英国)有限公司 | Pipe coupling for fiber optic cable installation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20191222 |