CN208623309U - A kind of three layers of cold shrink tube of silica gel - Google Patents
A kind of three layers of cold shrink tube of silica gel Download PDFInfo
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- CN208623309U CN208623309U CN201821461984.3U CN201821461984U CN208623309U CN 208623309 U CN208623309 U CN 208623309U CN 201821461984 U CN201821461984 U CN 201821461984U CN 208623309 U CN208623309 U CN 208623309U
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- silica gel
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Abstract
A kind of three layers of cold shrink tube of silica gel, including support tube, withdrawal cord, cable connector clay, cable rope skipping clay, built-in silicone tube, silica gel main body tube；The linear cylinder that support tube is all open by a continuous supporting line body around the both ends formed；The center of support tube forms a through-hole；Withdrawal cord is located in the through-hole of support tube, and the rear end of the rear end connection supporting line body of withdrawal cord, the front end of withdrawal cord is exposed at outside the front end of support tube；Cable connector clay, cable rope skipping clay are wrapped in the outside wall surface of support tube；Built-in silicone tube squeezes the outside for being attached to cable connector clay；Silica gel main body tube squeezes the outside for being attached to support tube, cable rope skipping clay, built-in silicone tube, and built-in silicone tube is between silica gel main body tube and cable connector clay.Three layers of cold shrink tube of the utility model can long-term moisture-proof insolation proof, corrosion-resistant, ozone and aging resistance, is widely used in communication and other wired coaxial cables are tightly connected, and plays the role of waterproofing protection.
Description
Technical field
The utility model relates to a kind of three layers of cold shrink tubes of brand new.
Background technique
The seal protection cover that domestic communication base station major part cable uses be silica gel cold shrink tube, because its physical mechanical property compared with
Difference, lear energy is weaker, intolerant to puncture, wears no resistance, and install before need to cable jumper wire carry out in advance twine filling sponge or
Adhesive tape processing is wound, process is more, and operation is very inconvenient, it is used with limitation under relatively harsh environment.
It is most of to use hexagonal structure, side since its cable connector is all made of intermetallic composite coating when cable connector is installed
Edge is quite sharp, and metal edge is easy band burr, after causing silica gel cold shrink tube to install, due to cold shrink tube shrink wrapped cable
Apply an enclasping force after connector to it, according to interaction principle, cable connector also has a reaction force to silica gel, for a long time
In use process, cable connector is finally unable to satisfy waterproof sealing protection and requires since burr can be easy to cause silica gel to puncture.
Therefore, it can not be generated during installing and using to reach silica gel cold shrink tube and puncture failure, while solve silica gel
After cold shrink tube installation in long-term work indehiscent problem, need to develop the silica gel three of a kind of built-in silicone tube and clay at present
Layer cold shrink tube.
Utility model content
The technical problem to be solved by the present invention is to: overcome the problems, such as silica gel cold shrink tube be not able to satisfy the resistance to puncture of installation and
It solves the problems, such as that silica gel cold shrink tube long-term use process is damaged, three layers of shrinkage of silica gel of a kind of built-in silicone tube and clay is provided
Pipe, can be solved the problem of installation punctures by clay, built-in silicone tube, reach product sealing waterproof requirement.
In order to solve the above-mentioned technical problem, the utility model proposes following technical schemes: a kind of three layers of cold shrink tube of silica gel, packet
Include support tube, withdrawal cord, cable connector clay, cable rope skipping clay, built-in silicone tube, silica gel main body tube；
The linear cylinder that support tube is all open by a continuous supporting line body around the both ends formed；
The center of support tube forms a through-hole；
Withdrawal cord is located in the through-hole of support tube, the rear end of the rear end connection supporting line body of withdrawal cord, the front end of withdrawal cord
It is exposed at outside the front end of support tube；
Cable connector clay is wrapped in the outside wall surface of support tube by front position；
Cable rope skipping clay is wrapped in the outside wall surface of support tube by back-end location；
Built-in silicone tube is set in the outside of cable connector clay and cable connector clay is enveloped completely, built-in silica gel
Pipe squeezes the outside for being attached to cable connector clay；
Silica gel main body tube is set in the outside of support tube, cable rope skipping clay, built-in silicone tube, and silica gel main body tube squeezes attached
In the outside of support tube, cable rope skipping clay, built-in silicone tube, built-in silicone tube is located at silica gel main body tube and cable connector rubber
Between mud.
The above technical solution is further limited in that withdrawal cord is to pass through through-hole and support line with an independent rope
The rear end of material connects to be formed.
The above technical solution is further limited in that withdrawal cord is passed through from the rear end of supporting line body extraction length of wire
The through-hole of support tube and formed.
The above technical solution is further limited in that built-in silicone tube is the silicone insulation pipe that superelevation expands multiplying power,
Length is the 1/5 of the length of silica gel main body tube.
The above technical solution is further limited in that built-in silicone tube is canescence.
The above technical solution is further limited in that the material of silica gel main body tube is silicone gum rubber, grey.
The above technical solution is further limited in that cable connector clay is located at the front end 3- apart from silica gel main body tube
The position of 5mm.
The above technical solution is further limited in that cable rope skipping clay is located at the rear end 5- apart from silica gel main body tube
The position of 15mm.
The above technical solution is further limited in that built-in silicone tube is located at the front end 5-7mm apart from silica gel main body tube
Position.
Compared with prior art, the utility model has the following beneficial effects:
1, three-layer pipe physical mechanical property is excellent, and resistance to puncture, moisture seal performance is more superior, solves silica gel cold shrink tube
The disadvantages of installation process is intolerant to puncturing；
2, without heating or specialist tools, installation operating procedure is simple.
3, tube body shrinks internal diameter lower than 8mm, and radial pressure is big, is suitble to the sealed connection of different size communication coaxial cable.
4, after three-layer pipe stores for a long time, due to the effect of clay, built-in silicone tube, -40 °C or less low temperature environments still have
For high resilience, does not need to be wound adhesive tape at wire jumper, can also reach sealing waterproof requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of three layers of cold shrink tube of the utility model silica gel.
Fig. 2 is the schematic diagram of three layers of cold shrink tube use process of the utility model silica gel.
Fig. 3 is another schematic diagram of three layers of cold shrink tube use process of the utility model silica gel.
Fig. 4 is another schematic diagram of three layers of cold shrink tube use process of the utility model silica gel.
Specific embodiment
As shown in Figures 1 to 4, a kind of three layers of cold shrink tube of silica gel include support tube 1, withdrawal cord 2, cable connector clay 3, electricity
Cable rope skipping clay 4, built-in silicone tube 5, silica gel main body tube 6.
The linear cylinder that support tube 1 is all open by a continuous supporting line body 101 around the both ends formed.
The center of support tube 1 forms a through-hole 12.
Withdrawal cord 2 is located in the through-hole 12 of support tube 1, the rear end of the rear end connection supporting line body 101 of withdrawal cord 2, pull
The front end of rope 2 is exposed at outside the front end of support tube 1.
Withdrawal cord 2, which can be, connects shape with the rear end that an independent rope passes through through-hole 12 and supporting line body 101
At, be also possible to from the rear end of supporting line body 101 extract out length of wire pass through support tube 1 through-hole 12 and formed.
Cable connector clay 3 is wrapped in the outside wall surface of support tube 1 by front position.
Cable rope skipping clay 4 is wrapped in the outside wall surface of support tube 1 by back-end location.
Built-in silicone tube 5 is set in the outside of cable connector clay 3 and cable connector clay 3 is enveloped completely.Due to
Built-in silicone tube 5 is supported expansion, and by its elastic-restoring force, built-in silicone tube 5, which squeezes, is attached to the outer of cable connector clay 3
Face.
Built-in silicone tube 5 is the silicone insulation pipe that superelevation expands multiplying power, and the length is the 1/5 of the length of silica gel main body tube 6
Left and right.
Built-in silicone tube 5 be canescence or with color similar in silica gel main body tube 6.
Silica gel main body tube 6 is set in the outside of support tube 1, cable rope skipping clay 4, built-in silicone tube 5.Due to silica gel main body
Pipe 6 is supported expansion, and by its elastic-restoring force, the extruding of silica gel main body tube 6 is attached to support tube 1, cable rope skipping clay 4, interior
Set the outside of silicone tube 5.Therefore, built-in silicone tube 5 is between silica gel main body tube 6 and cable connector clay 3.
The material of silica gel main body tube 6 is silicone gum rubber, grey.
Cable connector clay 3 is located at the position of the front end 3-5mm apart from silica gel main body tube 6.
Cable skips rope clay 4 positioned at the position of the rear end 5-15mm apart from silica gel main body tube 6.
Built-in silicone tube 5 is located at the position of the front end 5-7mm apart from silica gel main body tube 6.
In use, cable rope skipping 100 and cable connector 200 are inserted into the inside of support tube 1.Slowly pump withdrawal cord 2, silicon
Glue main body tube 6 starts to bounce back after losing the supporting role of supporting line body 101, and wraps cable connector 200.When withdrawal cord 2
When being extracted at the built-in silicone tube 5 of 1 leading portion of support tube, built-in silicone tube 5 bounces back prior to silica gel main body tube 6, and squeezes
Cable connector clay 3, directly package cable connector 200, are equivalent to the outer diameter for thickening cable connector 200, then silica gel main body tube 6
It is directly wrapped on built-in silicone tube 5.Continue pull, when withdrawal cord 2 is extracted into after support tube 1 at end cable rope skipping clay 4
It waits, silica gel main body tube 6 bounces back, and extruded cable rope skipping clay 4, directly package cable rope skipping 100.
The utility model has the following beneficial effects:
1, the utility model is three-layer pipe, and physical mechanical property is excellent, and resistance to puncture, moisture seal performance is more superior, solution
The disadvantages of silica gel cold shrink tube installation process determined intolerant to puncturing.
2, without heating or specialist tools, installation operating procedure is simple.
3, tube body shrinks internal diameter lower than 8mm, and radial pressure is big, is suitble to the sealed connection of different size communication coaxial cable.
4, after the utility model three-layer pipe stores for a long time, due to cable connector clay 3, cable rope skipping clay 4, built-in silica gel
The effect of pipe 5, -40 °C or less low temperature environments still have high resilience, do not need to be wound adhesive tape at cable rope skipping 100,
Also it can reach sealing waterproof requirement.
Claims (9)
1. a kind of three layers of cold shrink tube of silica gel, which is characterized in that it includes support tube, withdrawal cord, cable connector clay, cable rope skipping
Clay, built-in silicone tube, silica gel main body tube；
The linear cylinder that support tube is all open by a continuous supporting line body around the both ends formed；
The center of support tube forms a through-hole；
Withdrawal cord is located in the through-hole of support tube, and the rear end of the rear end connection supporting line body of withdrawal cord, the front end of withdrawal cord is exposed at
Outside the front end of support tube；
Cable connector clay is wrapped in the outside wall surface of support tube by front position；
Cable rope skipping clay is wrapped in the outside wall surface of support tube by back-end location；
Built-in silicone tube is set in the outside of cable connector clay and cable connector clay is enveloped completely, and built-in silicone tube squeezes
Pressure is attached to the outside of cable connector clay；
Silica gel main body tube is set in the outside of support tube, cable rope skipping clay, built-in silicone tube, and the extruding of silica gel main body tube is attached to
The outside of support tube, cable rope skipping clay, built-in silicone tube, built-in silicone tube be located at silica gel main body tube and cable connector clay it
Between.
2. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that withdrawal cord is with an independent rope
Son passes through through-hole and the rear end of supporting line body connects to be formed.
3. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that withdrawal cord is after supporting line body
End extraction length of wire passes through the through-hole of support tube and is formed.
4. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that built-in silicone tube is superelevation expansion times
The silicone insulation pipe of rate, the length is the 1/5 of the length of silica gel main body tube.
5. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that built-in silicone tube is canescence.
6. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that the material of silica gel main body tube is silica gel
Rubber, grey.
7. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that cable connector clay is located at apart from silicon
The position of the front end 3-5mm of glue main body tube.
8. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that cable skips rope clay positioned at apart from silicon
The position of the rear end 5-15mm of glue main body tube.
9. three layers of cold shrink tube of a kind of silica gel according to claim 1, which is characterized in that built-in silicone tube is located at apart from silica gel
The position of the front end 5-7mm of main body tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461984.3U CN208623309U (en) | 2018-09-07 | 2018-09-07 | A kind of three layers of cold shrink tube of silica gel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461984.3U CN208623309U (en) | 2018-09-07 | 2018-09-07 | A kind of three layers of cold shrink tube of silica gel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623309U true CN208623309U (en) | 2019-03-19 |
Family
ID=65717212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821461984.3U Active CN208623309U (en) | 2018-09-07 | 2018-09-07 | A kind of three layers of cold shrink tube of silica gel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623309U (en) |
-
2018
- 2018-09-07 CN CN201821461984.3U patent/CN208623309U/en active Active
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