CN207882491U - A kind of soft tail sleeve hot-melting quick connectors of LC - Google Patents
A kind of soft tail sleeve hot-melting quick connectors of LC Download PDFInfo
- Publication number
- CN207882491U CN207882491U CN201820125536.XU CN201820125536U CN207882491U CN 207882491 U CN207882491 U CN 207882491U CN 201820125536 U CN201820125536 U CN 201820125536U CN 207882491 U CN207882491 U CN 207882491U
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- China
- Prior art keywords
- tail sleeve
- soft tail
- mold insert
- stop
- hot
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Abstract
The utility model is related to optical communication technology field, more particularly to a kind of soft tail sleeve hot-melting quick connectors of LC, including long handle dust cap, shell, LC band caudal peduncle lock pin, stop-motion seat, mold insert, hot melt protection pipe and the soft tail sleeve to form internal cavity structures are assembled successively；One end of the mold insert is provided with the step of protrusion, and cross knurled structure is provided on the outer wall of the other end；One end that the mold insert is provided with step is mounted in the stop-motion seat, and the other end is mounted in the soft tail sleeve；It is annulus bayonet-like structures in the soft tail sleeve；The mold insert is embedded in the soft tail sleeve.Using the technical solution, using hot-melting connecting structure, simple in structure, easy to operate, splice loss, splice attenuation is low, long lifespan, reduces later maintenance cost；Meanwhile mechanical performance is high, effectively increases product quality.
Description
Technical field
The utility model is related to optical communication technology field, more particularly to a kind of soft tail sleeve hot-melting quick connectors of LC.
Background technology
With the fast development of optical communications industry, the products such as conventional light wire jumper, optical connector are largely used, especially often
The connectors such as LC, SC, LC, ST of rule.In the fiber-to-the-home applications of FTTH, the demand to quick connector even more increases
Add.
For existing quick connector based on cold joint, principle is that the end face docking of two optical fiber waiting is aided with matching
Liquid wraps up, and is locked using certain mechanical device.The disadvantage is that：" cold connector " producer that the country can directly produce at present first
Less, cost is higher, does not have alternative leeway, the matching fluid followed by used in cold connector in commercial affairs and technological service
Measure fewer, easy to aging after long-time, fibre loss is big after aging, seriously affects communication efficiency, and destabilizing factor is more；In addition,
Cold joint is more sensitive to temperature humidity, and the temperature more high life is shorter, and later maintenance cost is higher, and construction technology is finer, cannot stand
It is resistance to draw, fall, reversing, being bent, shaking, is double 85, the test of the mechanical bad border test such as high/low temperature cycle, high temperature and humidity.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of soft tail sleeve hot-melting quick connectors of LC, solve
Connector is using some problems present in cold joint in the prior art.
The complete technical solution of the utility model is：
The utility model discloses a kind of soft tail sleeve hot-melting quick connectors of LC, including assemble to form internal cavities knot successively
Long handle dust cap, shell, LC band caudal peduncles lock pin, stop-motion seat, mold insert, hot melt protection pipe and the soft tail sleeve of structure；The one of the mold insert
End is provided with the step of protrusion, and cross knurled structure is provided on the outer wall of the other end；The mold insert is provided with one end of step
In the stop-motion seat, the other end is mounted in the soft tail sleeve；It is annulus bayonet-like structures in the soft tail sleeve；It is described
Mold insert is embedded in the soft tail sleeve.
Further, the long handle dust cap is inserted into from one end of the shell and is mounted in the shell；The LC bands
It installs and is plugged in the long handle dust cap from the other end of the shell in one end of caudal peduncle lock pin；It is set in the stop-motion seat
It is equipped with spring；The other end with caudal peduncle lock pin is mounted in the stop-motion seat；The shell is clamped with the stop-motion seat；Institute
The other end for stating mold insert is mounted in the stop-motion seat, and optical fiber is inserted into from one end of the mold insert, forms first assembly.
Further, card slot is offered on the side of the shell；In the stop-motion seat and the one of the cage connection
The lateral surface at end is provided with and the matched buckle of the card slot；The shell is clamped with the stop-motion seat.
Further, the hot melt protection pipe is mounted in the soft tail sleeve, and optical fiber is inserted into the hot melt protection pipe, shape
At the second component.
Further, offered on the inner wall of one end that the soft tail sleeve is connect with the mold insert on the mold insert
The matched embedded groove of cross knurled structure；The first assembly is inlayed with the second component of institute by the mold insert and the soft tail sleeve
Embedding connection.
Further, the hot melt protection pipe is managed for PE.
Further, the stop-motion seat diameter of bore is 0.9mm.
Further, further include bare fibre protection pipe；For the outside in shipment mounted on bare fibre, plays protection and make
With.
Therefore it using the technical solution of the utility model embodiment, has the advantages that：
The utility model provides a kind of soft tail sleeve hot-melting quick connectors of LC, using the technical solution, is connected using hot melt
Binding structure, simple in structure, easy to operate, splice loss, splice attenuation is low, long lifespan, reduces later maintenance cost；Meanwhile mechanical performance is high,
Effectively increase product quality.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
It does not constitute improper limits to the present invention, in the accompanying drawings：
Fig. 1 is the decomposition texture schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of first assembly and the second component in the utility model；
Fig. 3 is the overall structure diagram after the utility model assembling；
Fig. 4 is the structural schematic diagram of non-as-welded in the utility model；
Fig. 5 is the structural schematic diagram of mold insert in the utility model；
Fig. 6 is the structural schematic diagram of soft tail sleeve in the utility model；
Fig. 7 is the structural schematic diagram of shell in the utility model；
Fig. 8 is the structural schematic diagram of stop-motion seat in the utility model.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended to limit the scope of the present invention.
Embodiment 1：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6, present embodiment discloses a kind of soft tail sleeve hot-melting quick connectors of LC, packets
It includes assembling successively and forms the long handle dust cap 1, shell 2, LC of internal cavity structures with caudal peduncle lock pin 3, stop-motion seat 4, mold insert 5, heat
Molten protection pipe 6 and soft tail sleeve 7；One end of mold insert 5 is provided with the step 51 of protrusion, and cross knurled is provided on the outer wall of the other end
Structure 52；One end that mold insert 5 is provided with step 51 is mounted in stop-motion seat 4, and the other end is mounted in soft tail sleeve 7；In soft tail sleeve 7
For annulus bayonet-like structures；Mold insert 5 is embedded in soft tail sleeve 7.
Specifically, as shown in Fig. 2, in the present embodiment, long handle dust cap 1 is inserted into from one end of shell 2 and is mounted on shell 2
It is interior；It installs and is plugged in long handle dust cap 1 from the other end of shell 2 in the one end of LC with caudal peduncle lock pin 3；It is set in stop-motion seat 4
It is equipped with spring 8；The other end with caudal peduncle lock pin 3 is mounted in stop-motion seat 4；Shell 2 is clamped with stop-motion seat 4；The other end of mold insert 5
In stop-motion seat 4, optical fiber is inserted into from one end of mold insert 5, forms first assembly A, wherein the diameter of bore of stop-motion seat 4 is
0.9mm plays the role of fixed 0.9mm optical fiber.
Specifically, as shown in Figure 7, Figure 8, in the present embodiment, for the ease of being connected and fixed between shell and stop-motion seat
And dismounting, card slot 21 is offered on the side of shell 2；Lateral surface in one end that stop-motion seat 4 is connect with shell 2 be provided with
Card slot 21 is matched to buckle 41；Shell 2 is clamped with stop-motion seat 4.
Specifically, as shown in Fig. 2, in the present embodiment, hot melt protection pipe 6 is mounted in soft tail sleeve 7, and optical fiber is inserted into hot melt
In protection pipe 6, the second component B is formed.
Specifically, as shown in fig. 6, in the present embodiment, it is opened up on the inner wall of one end that soft tail sleeve 7 is connect with mold insert 5
Have and the 51 matched embedded groove 71 of cross knurled structure on mold insert 5；First assembly A with institute the second component B by mold insert 5 with
Soft tail sleeve 7 inlays connection, and easy to assembly, fixation is easy to disassemble.
Specifically, in the present embodiment, hot melt protection pipe 7 is managed for PE.After the completion of fused fiber splice, with hot melt protection pipe 7
It covers on and carries out thermal contraction fixation on optical fiber.
Specifically, as shown in figure 4, in the present embodiment, in order to prevent in shipment transportational process, optical fiber squeezes or it
His external force and be damaged, be also provided with bare fibre protection pipe 8, the outside for being mounted on bare fibre 12 in shipment transportational process,
It shields, specifically by component long handle dust cap 1, shell 2, LC bands caudal peduncle lock pin 3, stop-motion seat 4, mold insert 5 successively group
After the completion of dress, by optical fiber from one end of mold insert 5 be inserted into, then by it is naked leakage for fiber section with hot peeling machine peel off covering and
Then coat cuts bare fibre with cutter, reserve the bare fibre of certain length, protected with bare fibre protection pipe 8.
Specifically, when in use, first by long handle dust cap 1, shell 2, LC band caudal peduncles lock pin 3, stop-motion seat 4 and mold insert 5
It is assembled into first assembly A, the fiber section in first assembly A is peelled off into covering and coat with hot peeling machine, then uses cutter
Bare fibre is cut, the bare fibre of certain length is reserved, bare fibre is protected with bare fibre protection pipe 8, as shown in figure 4, in shipment
Bare fibre protection pipe 8 need to be pushed to mold insert 5 makes it be connected with each other matching, achievees the purpose that protect bare fibre.Construction party only need by
First assembly A is erected on heat sealing machine, it would be desirable to which the optical cable that installation hot melt connects soon peels off cable skin with peeling plier and 0.9mm coverings apply
Coating retains aramid fiber, uses cutter cutting optical fibre after having shelled, reserves the bare fibre of certain length, optical cable installation exists after cutting
Discharge with the bare fibre in first assembly A on heat sealing machine welding, after welding is complete with hot melt 6 pipes of protection by aramid fiber and stop-motion seat 4 and
The tail portion of mold insert 5 is molded welding and fixes together, and weld time only needs about 90S to complete, and finally connect mold insert 5 with soft tail sleeve 7 solid
It is fixed, certain pulling tension requirements can be born, it is simple and quick.
Specifically, using the soft tail sleeve hot-melting quick connectors of a kind of LC that the technical program is provided, it is being widely used in
When FTTX and light wire jumper damage, the welding that need to only chop off the head can use at once, it is not necessary to whole wire jumper is replaced, it is cost-effective, and reduce light
Cable because connector damages directly scrap the case where.The experimental verification after die sinking, can after LC hot-melting quick connector welding optical cables
Domestic outer portion Industry code requirements are alreadyd exceed with the mechanical environment test request of satisfaction, the operation is stable compared with cold joint, at
This is low, and work efficiency is high, easy to operate.
The technical solution provided above the utility model embodiment is described in detail, used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implementing according to the utility model
Example, the there will be changes in specific implementation mode and application range, to sum up, the content of the present specification should not be construed as to this
The limitation of utility model.
Claims (8)
1. a kind of soft tail sleeve hot-melting quick connectors of LC, it is characterised in that：
Including assembling the long handle dust cap to form internal cavity structures, shell, LC band caudal peduncles lock pin, stop-motion seat, mold insert, heat successively
Molten protection pipe and soft tail sleeve；
One end of the mold insert is provided with the step of protrusion, and cross knurled structure is provided on the outer wall of the other end；
One end that the mold insert is provided with step is mounted in the stop-motion seat, and the other end is mounted in the soft tail sleeve；
It is annulus bayonet-like structures in the soft tail sleeve；
The mold insert is embedded in the soft tail sleeve.
2. the soft tail sleeve hot-melting quick connectors of a kind of LC according to claim 1, it is characterised in that：
The long handle dust cap is inserted into from one end of the shell and is mounted in the shell；
It installs and is plugged in the long handle dust cap from the other end of the shell in the one end of the LC with caudal peduncle lock pin；
It is provided with spring in the stop-motion seat；
The other end with caudal peduncle lock pin is mounted in the stop-motion seat；
The shell is clamped with the stop-motion seat；
The other end of the mold insert is mounted in the stop-motion seat, and optical fiber is inserted into from one end of the mold insert, forms first assembly.
3. the soft tail sleeve hot-melting quick connectors of a kind of LC according to claim 2, it is characterised in that：In the side of the shell
Card slot is offered on face；
Lateral surface in the stop-motion seat Yu one end of the cage connection is provided with and the matched buckle of the card slot；
The shell is clamped with the stop-motion seat.
4. the soft tail sleeve hot-melting quick connectors of a kind of LC according to claim 1, it is characterised in that：The hot melt protection pipe
In the soft tail sleeve, optical fiber is inserted into the hot melt protection pipe, forms the second component.
5. the soft tail sleeve hot-melting quick connectors of a kind of LC according to claim 3, it is characterised in that：
It is offered on the inner wall of one end that the soft tail sleeve is connect with the mold insert and the cross knurled structure on the mold insert
Matched embedded groove；
The first assembly is inlayed by the mold insert with the soft tail sleeve with the second component to be connect.
6. the soft tail sleeve hot-melting quick connectors of a kind of LC according to claim 1, it is characterised in that：
The hot melt protection pipe is managed for PE.
7. the soft tail sleeve hot-melting quick connectors of a kind of LC according to claim 1, it is characterised in that：
The stop-motion seat diameter of bore is 0.9mm.
8. the soft tail sleeve hot-melting quick connectors of a kind of LC according to any one of claims 1 to 7, it is characterised in that：
It further include bare fibre protection pipe；For the outside in shipment mounted on bare fibre, shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820125536.XU CN207882491U (en) | 2018-01-24 | 2018-01-24 | A kind of soft tail sleeve hot-melting quick connectors of LC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820125536.XU CN207882491U (en) | 2018-01-24 | 2018-01-24 | A kind of soft tail sleeve hot-melting quick connectors of LC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882491U true CN207882491U (en) | 2018-09-18 |
Family
ID=63508793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820125536.XU Expired - Fee Related CN207882491U (en) | 2018-01-24 | 2018-01-24 | A kind of soft tail sleeve hot-melting quick connectors of LC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882491U (en) |
-
2018
- 2018-01-24 CN CN201820125536.XU patent/CN207882491U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20220124 |