CN108646367A - A kind of stealth optical cable heat-shrink tube connecting protecting box - Google Patents
A kind of stealth optical cable heat-shrink tube connecting protecting box Download PDFInfo
- Publication number
- CN108646367A CN108646367A CN201810750926.0A CN201810750926A CN108646367A CN 108646367 A CN108646367 A CN 108646367A CN 201810750926 A CN201810750926 A CN 201810750926A CN 108646367 A CN108646367 A CN 108646367A
- Authority
- CN
- China
- Prior art keywords
- box body
- optical cable
- tight lock
- shrink tube
- upper cartridge
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4453—Cassettes
- G02B6/4454—Cassettes with splices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of stealthy optical cable heat-shrink tubes to connect protecting box, including box body and tight locknut, the box body are integrated, including the upper cartridge body and lower box body being fixed together.It is an advantage of the invention that：It is simple in structure, facilitate installing and dismounting, connects whole course visible, it is absolutely, the construction time to be greatly saved that product, which connects qualification rate,；Not affected by environment in use, degree of reliability, service life is long, reduces later maintenance cost；The tight lock end on box body both sides can increase the stretching resistance of optical cable, and the stretching resistance of optical cable is made to be more than 100N；The effect that box body optical cable different from two kinds is used cooperatively can be achieved, it is cost-effective；The tight lock end in both sides of upper cartridge body is fast open form bendable folded structure, can quickly be opened and closed, the case where can intuitively detecting internal heat-shrink tube in a short time；Simple and quick, without being equipped with device tool, operating personnel are not necessarily to professional skill.
Description
Technical field
The present invention relates to technical field of optical fiber communication, and in particular to a kind of stealth optical cable heat-shrink tube connecting protecting box.
Background technology
As light number is goed deep into what the development of the communication technology and optical fiber cable technology were applied, optical fiber cable to family becomes one
Kind trend.During use, bending the appearance of phenomenon can not avoid optical cable completely.Optical cable fracture after can by hot melt or it is cold
The mode connect is connected.The optical cable for connecting part needs particularly to be protected, and otherwise easily occurs fractureing or connecting again
Slight crack, which occurs, in point causes attenuated optical signal serious, influences signal transmission.Existing cable connection protector has the following defects：1、
The fixed structure of aramid fiber is clamped using tail end, and using the placement pattern of similar formula of threading a needle, this structure makes optical cable be easy to be drawn
Go out splicing point is caused to be broken, and the modes of emplacement for formula of threading a needle is not easy to construct, time-consuming for construction；2, cable connection protecting box is general
Property it is not strong enough, ideal is all not achieved in tension after circular optical cable and butterfly optical cable use the protecting box of same structure, optical cable to fix
Effect；3, it is more that protecting box parts are connected, are loose mail, assembling procedure is complicated, and construction is inconvenient.
The leading in cable kind that fiber entering household is used in different scenes at present is also completely different, especially overhead in optical cable
Under environment, traditional butterfly cable cold joint protective shell cannot be satisfied the demand of construction scene, and there is operation not in fixed aramid fiber
Just ideal effect is not achieved in defect and tension.It is exactly to use cold joint side that butterfly optical cable docks most commonly used with butterfly optical cable
Formula, optical fiber cold connection be there are problems that：Cold joint product is too big to the dependence of matching fluid；Requirement of the product to cutter is applied
The fiber cut technology and the conscientious qualification of operation of worker person requires very high；Detect docking accuracy and connecting quality all without
Method is assessed.
Invention content
To solve the above problems, the present invention provides a kind of stealthy optical cable heat-shrink tube connecting protecting box, facilitates installing and dismounting, connect
Continuous whole course visible, it is absolutely, the construction time to be greatly saved that product, which connects qualification rate,.
The technical solution adopted by the present invention is：
A kind of stealth optical cable heat-shrink tube connecting protecting box, including box body and tight locknut, the box body are integrated, including
The upper cartridge body and lower box body being fixed together.
Further, setting is there are two card slot in the upper cartridge body, in corresponding position setting there are two buckle on lower box body,
The upper cartridge body and lower box body are realized by card slot and buckle to be closed.
Further, the upper cartridge body and lower box body include the tight lock end of intermediate protection end and both sides.
Further, the locating button for fixing heat-shrink tube is provided in the intermediate protection end of the lower box body.
Further, the tight lock end in the both sides of the upper cartridge body is fast open form bendable folded structure.
Further, it is one group of tight lock end, position to be located at the mutually matched upper cartridge body on one side and the tight lock end of lower box body
One group of tight lock end on the left of box body is the tight lock end of circular optical cable.
Further, it is the dual-purpose tight lock end of round butterfly to be located at one group of tight lock end on the right side of box body.
Further, the tight lock end in the both sides of the upper cartridge body and lower box body is provided with screw thread in outside.
Further, there are two the tight locknut is total to, when upper cartridge body and lower box body are under closed state, described two
A tight locknut is threadedly secured to respectively in two groups of tight lock ends on box body both sides.
The beneficial effects of the invention are as follows：1, it is made of the box body of integral structure and tight locknut, it is simple in structure, facilitate peace
Assembly and disassembly are unloaded, and connect whole course visible, it is absolutely, the construction time to be greatly saved that product, which connects qualification rate,；2, the welding of optical cable
High optical property, average insertion loss≤- 0.03dB, return loss >=-50dB may be implemented；3, in use not by ring
Border influences, and degree of reliability, service life is long, reduces later maintenance cost；4, the tight lock end on box body both sides can increase the anti-of optical cable
Pulling force makes the stretching resistance of optical cable be more than 100N；5, one group of tight lock end on the left of box body is the tight lock end of circular optical cable, on the right side of box body
One group of tight lock end is the round dual-purpose tight lock end of butterfly, it can be achieved that the effect that box body optical cable different from two kinds is used cooperatively, section
About cost；6, the tight lock end in the both sides of upper cartridge body is fast open form bendable folded structure, can quickly be opened and closed, can be intuitive in a short time
Ground detects the case where internal heat-shrink tube；7, simple and quick, without being equipped with device tool, operating personnel are not necessarily to professional skill
Energy.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of box body in the present invention.
Wherein：1, box body, 2, tight locknut, 11, upper cartridge body, 12, lower box body, 13, protection end, 14, tight lock end, 15, spiral shell
Line, 111, card slot, 121, buckle, 122, locating button.
Specific implementation mode
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
As depicted in figs. 1 and 2, a kind of stealthy optical cable heat-shrink tube connects protecting box, including box body 1 and two tight locknuts 2,
Box body 1 is integrated, including the upper cartridge body 11 and lower box body 12 being fixed together, in upper cartridge body 11 there are two settings
Card slot 111, in corresponding position setting, there are two buckles 121 on lower box body 12, when upper cartridge body 11 and lower box body 12 close, two cards
Button 121 is stuck in two card slots 111, realizes that the closure of upper cartridge body 11 and lower box body 12, upper cartridge body 11 and lower box body 12 are equal
Including the tight lock end 14 of intermediate protection end 13 and both sides, the tight lock end in both sides on upper cartridge body 11 and lower box body 12 14 is arranged in outside
There is screw thread 15, in the closure state, two tight locknuts 2 are fixed on box by screw thread 15 respectively for upper cartridge body 11 and lower box body 12
In the tight lock end in the both sides of body 1 14, the locating button 122 for fixing heat-shrink tube is provided in the intermediate protection end 13 of lower box body 12,
The tight lock end in the both sides of upper cartridge body 11 14 is fast open form bendable folded structure, be located at one side mutually matched upper cartridge body 11 and under
The tight lock end 14 of box body 12 is one group of tight lock end 14, and one group of tight lock end 14 for being located at 1 left side of box body is the tight lock end of circular optical cable, can
Circular optical cable is connect, one group of tight lock end 14 for being located at the right side of box body 1 is the dual-purpose tight lock end of round butterfly, can not only connect circular optical cable but also can
Connect butterfly optical cable.
A kind of above-mentioned stealthy optical cable heat-shrink tube connects protecting box, both can one end introduce circular optical cable, the other end introduces round
Optical cable, but can one end introduce circular optical cable, the other end introduce butterfly optical cable, by the heat-shrink tube after optical fiber cold joint or fused fiber splice
And the exposed part after optical cable baring is put into and connects in protecting box, card is placed in locating button 122, heat-shrink tube can be prevented in box body
Pop-up or front and back play when closing, improve efficiency of assembling, box body 1 are closed, the buckle 121 on lower box body 12 is caught in upper cartridge body 11
In interior card slot 111, upper cartridge body 11 and lower box body 12 are in closed state, the design of two protrusion buckles 121, it is ensured that buckle
Leakproofness after 121 closures, preventing rainwater from penetrating into the factor of natural environment such as box body influences interior cables quality, and failure rate is low, carries
High service life reduces later maintenance cost, two tight locknuts 2 is then screwed into the tight lock on 1 both sides of box body by screw thread 15
On end 14, the optical cable of introducing is locked, when need to be checked to optical cable, tight locknut 2 can be unscrewed, by the tight lock on upper cartridge body 11
End 14, which starts, to be checked, can intuitively be detected heat-shrink tube and optical cable state after the closure of box body 1, be no longer needed to what opening had been closed
Box body 1 improves product detectability and operability.
Claims (9)
1. a kind of stealth optical cable heat-shrink tube connects protecting box, which is characterized in that including box body and tight locknut, the box body is one
Body structure, including the upper cartridge body and lower box body that are fixed together.
2. a kind of stealthy optical cable heat-shrink tube according to claim 1 connects protecting box, which is characterized in that in the upper cartridge body
Setting there are two card slot, on lower box body, there are two buckle, the upper cartridge body and lower box bodies by card slot in corresponding position setting and
Buckle, which is realized, to be closed.
3. a kind of stealthy optical cable heat-shrink tube according to claim 2 connects protecting box, which is characterized in that the upper cartridge body and
Lower box body includes the tight lock end of intermediate protection end and both sides.
4. a kind of stealthy optical cable heat-shrink tube according to claim 3 connects protecting box, which is characterized in that the lower box body
The locating button for fixing heat-shrink tube is provided in intermediate protection end.
5. a kind of stealthy optical cable heat-shrink tube according to claim 3 connects protecting box, which is characterized in that the upper cartridge body
The tight lock end in both sides is fast open form bendable folded structure.
6. a kind of stealthy optical cable heat-shrink tube according to claim 3 connects protecting box, which is characterized in that be located at one side
The tight lock end of mutually matched upper cartridge body and lower box body is one group of tight lock end, and it is circular light to be located at one group of tight lock end on the left of box body
The tight lock end of cable.
7. a kind of stealthy optical cable heat-shrink tube according to claim 6 connects protecting box, which is characterized in that be located on the right side of box body
One group of tight lock end be the round dual-purpose tight lock end of butterfly.
8. a kind of stealthy optical cable heat-shrink tube according to claim 6 connects protecting box, which is characterized in that the upper cartridge body and
The tight lock end in both sides of lower box body is provided with screw thread in outside.
9. a kind of stealthy optical cable heat-shrink tube according to any one of claims 1 to 8 connects protecting box, which is characterized in that institute
State tight locknut altogether there are two, when upper cartridge body and lower box body are under closed state, described two tight locknuts pass through respectively
It is threadedly secured in two groups of tight lock ends on box body both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750926.0A CN108646367A (en) | 2018-07-10 | 2018-07-10 | A kind of stealth optical cable heat-shrink tube connecting protecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750926.0A CN108646367A (en) | 2018-07-10 | 2018-07-10 | A kind of stealth optical cable heat-shrink tube connecting protecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108646367A true CN108646367A (en) | 2018-10-12 |
Family
ID=63751453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810750926.0A Pending CN108646367A (en) | 2018-07-10 | 2018-07-10 | A kind of stealth optical cable heat-shrink tube connecting protecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108646367A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202600183U (en) * | 2012-05-29 | 2012-12-12 | 一诺仪器（威海）有限公司 | Optical fiber welding point protecting device |
| CN207623575U (en) * | 2017-10-27 | 2018-07-17 | 杭州七友通信科技有限公司 | A kind of novel optical fiber protecting box |
| CN208621797U (en) * | 2018-07-10 | 2019-03-19 | 江苏中天科技股份有限公司 | A kind of stealth optical cable heat-shrink tube connecting protecting box |
-
2018
- 2018-07-10 CN CN201810750926.0A patent/CN108646367A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202600183U (en) * | 2012-05-29 | 2012-12-12 | 一诺仪器（威海）有限公司 | Optical fiber welding point protecting device |
| CN207623575U (en) * | 2017-10-27 | 2018-07-17 | 杭州七友通信科技有限公司 | A kind of novel optical fiber protecting box |
| CN208621797U (en) * | 2018-07-10 | 2019-03-19 | 江苏中天科技股份有限公司 | A kind of stealth optical cable heat-shrink tube connecting protecting box |
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