CN209692328U - A kind of cable branch sealing sleeve pipe - Google Patents
A kind of cable branch sealing sleeve pipe Download PDFInfo
- Publication number
- CN209692328U CN209692328U CN201920854607.4U CN201920854607U CN209692328U CN 209692328 U CN209692328 U CN 209692328U CN 201920854607 U CN201920854607 U CN 201920854607U CN 209692328 U CN209692328 U CN 209692328U
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- Prior art keywords
- fingerstall
- cable
- main
- sleeve pipe
- matrix
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- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 239000011159 matrix material Substances 0.000 claims abstract description 34
- 239000010410 layer Substances 0.000 claims abstract description 29
- 239000004831 Hot glue Substances 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 4
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model relates to field of cables, more particularly to a kind of cable branch sealing sleeve pipe.Cable branch sealing sleeve pipe includes the matrix formed by heat-shrink tube, matrix includes the fingerstall that divides for being set on the main fingerstall on the main line of branch cable and the branch line for being set in branch cable, it is described divide fingerstall at least there are two and each point of fingerstall be an integral molding structure with main fingerstall；It is provided with hot melt adhesive layer on the inner wall of described matrix, there also is provided corrosion-resistant coating in the outside wall surface of described matrix.The main fingerstall of the matrix and divide fingerstall be integrally formed arrangement, main fingerstall and divide between fingerstall guarantee sealing, heat main fingerstall and the gap between each separated time can be sealed after dividing fingerstall；In heat-shrink tube heat shrinkable, hot melt adhesive layer, which is also heated, to be melted, and hot melt adhesive can be filled between each separated time, further enhance the leakproofness between heat-shrink tube and cable；The corrosion resistance of heat-shrink tube can be enhanced in corrosion-resistant coating, avoids pollution object corrosion and damage cable.
Description
Technical field
The utility model relates to field of cables, more particularly to a kind of cable branch sealing sleeve pipe.
Background technique
Cable is common signal delivery means in life, in Industry Control and railway signal system, in order to guarantee to believe
Number transmission quality, protection and the sealing of cable are extremely important, not only can shadow if there are problems for the exclusion seal of cable
Ring the transmission quality of signal, traffic safety serious or even that railway can be jeopardized.
The cabled manner of the railway system is as shown in Figure 1, cable draws from the interface of electric connector 101 in the prior art
Out, interface is provided with protecting hose 102, and cable is installed in protecting hose, and protecting hose can enhance between cable and interface
Leakproofness.Since the electrical component in the railway system is in the formal distribution of component more, cable after being drawn in protecting hose,
Would generally bifurcated go out cable branch 103 and generally comprised multiple conductive cores to be connected to different electric components, while in cable
Body 104, different conductive cores need to be connected to each electrical component in electric component, therefore in each cable branch 103
Cable need away epidermis after conductive core 104 is connect with electrical component.
But between above-mentioned cable branch and different conductive cores, due to being divided into different points from a main line
Line can have gap between the separated time after bifurcated, which is generally in naked state, can generate so as to cause the signal of cable
Interference, influences the signal transmission quality of cable；In addition pollutant can be stored in gap, pollutant can corrode cable, shadow
Ring the service life of cable.
Summary of the invention
The purpose of the utility model is to provide a kind of cable branch sealing sleeve pipes, are existed with solving cable in the prior art
When being divided into different separated times from main line, between separated time there are gap, the signal transmission quality and service life of cable are influenced
Problem.
The technical solution of the cable branch sealing sleeve pipe of the utility model are as follows:
A kind of cable branch sealing sleeve pipe, including the matrix formed by heat-shrink tube, matrix includes for being set in branch
Main fingerstall on the main line of cable and the fingerstall that divides for being set on the branch line of branch cable, it is described divide fingerstall at least there are two
And each point of fingerstall is an integral molding structure with main fingerstall；Hot melt adhesive layer, described matrix are provided on the inner wall of described matrix
Outside wall surface on there also is provided corrosion-resistant coating.
The beneficial effect of the technical solution is, the main fingerstall of the matrix and fingerstall is divided to be integrally formed arrangement, main fingerstall and
Divide and guarantee sealing between fingerstall, heats main fingerstall and the gap between each separated time can be sealed after dividing fingerstall；In heat
When draw heat shrinkable, hot melt adhesive layer, which is also heated, to be melted, and hot melt adhesive can be filled between each separated time, further enhance pyrocondensation
Leakproofness between pipe and cable；The corrosion resistance of heat-shrink tube can be enhanced in corrosion-resistant coating, avoids pollution object corrosion and damage cable.
Metal screen layer is additionally provided between the hot melt adhesive layer and the inner wall of matrix.Metal screen layer can be to cable
Conductive core shielded, enhance the signal transmission quality of cable.
The metal screen layer is the metal film layer that plating is located on the inner wall of matrix.Metal film layer plating is located at matrix
Inner wall on, arrangement is simple.
The corrosion-resistant coating is epoxy coating.The cost of epoxy coating is low, and corrosion resistance is good.
Each point of fingerstall parallel arrangement, divides the extending direction of fingerstall identical as the extending direction of main fingerstall.Divide fingerstall parallel
Arrangement makes convenient for matrix, while occupying little space when sealing sleeve pipe storage.
Described point of fingerstall at least there are three, and each point of fingerstall is arranged in a ring around the center line of main fingerstall.Each point of finger
Set is arranged in a ring more to be concentrated, and can reduce cable branch the space occupied.
The pyrocondensation ratio of described matrix is 3:1 to 4:1.Pyrocondensation is than relatively large, and heat-shrink tube can increase when shrinking and cable
Between active force, enhance leakproofness.
The diameter of each point of fingerstall is different.Different-diameter divides fingerstall that can be applicable in various sizes of separated time, is applicable in model
It encloses wide.
Detailed description of the invention
Fig. 1 is the schematic diagram of the cabled manner of the prior art；
Fig. 2 is the structural schematic diagram of the embodiment 1 of the cable branch sealing sleeve pipe of the utility model；
Fig. 3 is the left view of the cable branch sealing sleeve pipe of Fig. 2；
Fig. 4 is the cross-sectional view of the cable branch sealing sleeve pipe of Fig. 2；
Fig. 5 is the enlarged diagram in the cable branch sealing sleeve pipe of Fig. 4 at A.
Wherein, 1- matrix, the main fingerstall of 2-, 3- divide fingerstall, 4- metal film layer, 5- epoxy resin layer, 6- hot melt adhesive layer,
101- electric connector, 102- protecting hose, 103- cable branch, 104- conductive core.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The embodiment 1 of the cable branch sealing sleeve pipe of the utility model, as shown in Figures 2 to 5, the cable branch is with close
Big envelope pipe includes the matrix formed by heat-shrink tube, and the pyrocondensation ratio of heat-shrink tube is 3:1 to 4:1, and than relatively large, heat-shrink tube is received for pyrocondensation
The active force between cable can be increased when contracting, enhance leakproofness.
Matrix include main fingerstall and with integrally formed point of fingerstall of main fingerstall, main fingerstall is used to be set in the master of branch cable
On line, divide fingerstall for being set in the separated time of branch cable, separated time can be cable branch, or conductive core.It is main
Fingerstall and fingerstall is divided to be integrally formed, junction between the two guarantees sealing, and heating main fingerstall and divide after fingerstall can be to each
Gap between separated time is sealed, to enhance the leakproofness of the crotch between separated time and main line.
Point fingerstall altogether there are three, three main fingerstall parallel arrangements each divide the extending direction of fingerstall and the extension of main fingerstall
Direction is identical, in order to the injection molding of matrix.The cross section of main fingerstall is equilateral triangle structure, three apex angles of triangle
Arc transition, three points of fingerstall are arranged in a ring around the center line of main fingerstall, convenient for the injection molding of matrix, with time-division fingerstall
Structure is more concentrated, it is possible to reduce the volume that cable branch occupies in cabling.The diameter of three points of fingerstall is identical, is divided with reducing
Process when fingerstall injection molding, convenient for production；In other embodiments, the diameter of three points of fingerstall can also be different.
Plating is equipped with metal film layer on the inner wall for the matrix that main fingerstall and three points of fingerstall are formed, and metal film layer can
It is shielded with the conductive core to cable, enhances the signal transmission quality of cable；The gold of metal film layer formation sealing sleeve pipe
Belong to shielded layer, is arranged in by the way of laying on the inner wall of matrix, arrangement is simple.
Hot melt adhesive layer 6 is additionally provided on metal film layer, in heat-shrink tube heat shrinkable, hot melt adhesive layer 6, which is also heated, to be melted,
Hot melt adhesive can be filled between each separated time, further enhance the leakproofness between heat-shrink tube and cable.And hot melt adhesive has
There is anti-flammability, has the effect of flame protection to cable.
It there also is provided epoxy resin layer in the outside wall surface of matrix, the cost of epoxy resin is low, chemical stability is good, has simultaneously
There is good fungus resistance, object corrosion and damage cable can be avoided pollution；The corrosion-resistant coating of epoxy resin layer formation sealing sleeve pipe.
The cable branch of the utility model with sealing sleeve pipe when in use, by the separated time of cable penetrated from main fingerstall side and from
Divide in fingerstall and be pierced by, separated time and main line crotch are located at main fingerstall and divide sealing the joint between fingerstall, at this time main fingerstall set
It is located on the outside of the main line of cable；The matrix formed by heat-shrink tube is heated, heat-shrink tube heat shrinkable divides the internal diameter of fingerstall Yu main fingerstall
Reduce and be coated on the outside of cable, while being filled between cable and the inner wall of matrix after hot melt adhesive thawing, is further increased
Strong leakproofness between cable and matrix.
In the other embodiments of the cable branch sealing sleeve pipe of the utility model, metal screen layer may be that setting exists
Metal mesh on the inner wall of heat-shrink tube, in heat-shrink tube injection molding, metal mesh can be used as the forming skeleton of heat-shrink tube and
It is embedded on the inner wall of heat-shrink tube；Corrosion-resistant coating may be the polyvinyl resin layer after chlorination；Each point of fingerstall and main finger
It can also be arranged in palm shaped between set, divide between fingerstall and main fingerstall that there are angles；Point fingerstall can also there are two, four,
Five, six etc.；Divide fingerstall that can also be arranged in juxtaposition；The pyrocondensation ratio of matrix may be 2:1 to 3:1.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (8)
1. a kind of cable branch sealing sleeve pipe, which is characterized in that including the matrix formed by heat-shrink tube, matrix includes for covering
The fingerstall that divides being located on the main fingerstall on the main line of branch cable and the branch line for being set in branch cable, it is described to divide fingerstall extremely
There are two few and each point of fingerstall is an integral molding structure with main fingerstall；It is provided with hot melt adhesive layer on the inner wall of described matrix,
It there also is provided corrosion-resistant coating in the outside wall surface of described matrix.
2. cable branch sealing sleeve pipe according to claim 1, which is characterized in that the hot melt adhesive layer and matrix it is interior
Metal screen layer is additionally provided between wall surface.
3. cable branch sealing sleeve pipe according to claim 2, which is characterized in that the metal screen layer is that plating is located at
Metal film layer on the inner wall of matrix.
4. cable branch sealing sleeve pipe according to claim 1-3, which is characterized in that the corrosion-resistant coating is
Epoxy coating.
5. cable branch sealing sleeve pipe according to claim 1-3, which is characterized in that each point of fingerstall is parallel
Arrangement, divides the extending direction of fingerstall identical as the extending direction of main fingerstall.
6. cable branch sealing sleeve pipe according to claim 5, which is characterized in that it is described divide fingerstall at least there are three,
And each point of fingerstall is arranged in a ring around the center line of main fingerstall.
7. cable branch sealing sleeve pipe according to claim 1-3, which is characterized in that the pyrocondensation of described matrix
Than for 3:1 to 4:1.
8. cable branch sealing sleeve pipe according to claim 1-3, which is characterized in that each point of fingerstall it is straight
Diameter is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854607.4U CN209692328U (en) | 2019-06-08 | 2019-06-08 | A kind of cable branch sealing sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854607.4U CN209692328U (en) | 2019-06-08 | 2019-06-08 | A kind of cable branch sealing sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209692328U true CN209692328U (en) | 2019-11-26 |
Family
ID=68609493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854607.4U Active CN209692328U (en) | 2019-06-08 | 2019-06-08 | A kind of cable branch sealing sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209692328U (en) |
-
2019
- 2019-06-08 CN CN201920854607.4U patent/CN209692328U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: 9th to 10th floors, Science and Technology Innovation Building, No. 3 Science and Technology Innovation Industrial Park, Higher Education Science and Technology Innovation City, Nanqiao District, Chuzhou City, Anhui Province, 239050 Patentee after: Guocheng Rail Transit Equipment (Anhui) Co.,Ltd. Address before: Room 212-118, No. 8112, Lane 528, Jinlong New Street, Zhujing Town, Jinshan District, Shanghai, 201500 Patentee before: Siku Electromechanical Engineering Technology (Shanghai) Co.,Ltd. |