CN219717864U - Waterproof breathable heat-shrinkable sealing cap - Google Patents
Waterproof breathable heat-shrinkable sealing cap Download PDFInfo
- Publication number
- CN219717864U CN219717864U CN202320782967.4U CN202320782967U CN219717864U CN 219717864 U CN219717864 U CN 219717864U CN 202320782967 U CN202320782967 U CN 202320782967U CN 219717864 U CN219717864 U CN 219717864U
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- Prior art keywords
- waterproof
- heat
- threaded rod
- nut
- tube
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- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000012943 hotmelt Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a waterproof breathable heat-shrinkable sealing cap, which comprises: the heat-shrinkable tube body is provided with a front straight tube part and a rear taper tube part, and the rear taper tube part is provided with a tube orifice end part; the ventilation bolt is arranged at the end part of the pipe orifice and comprises a nut part and an external threaded rod part, the nut part and the external threaded rod part are hollow and mutually communicated, and a plurality of ventilation grooves penetrating through the side surface of the nut part are formed; the waterproof breathable film is internally arranged in the breathable bolt and is positioned between the nut part and the external threaded rod part; the sealing ring is sleeved on the outer threaded rod part and is pressed against the outer side of the end part of the pipe orifice; the fastening nut is assembled on the outer threaded rod part and is positioned in the inner cavity of the rear taper pipe part. According to the utility model, the cable end is covered by the heat shrink tube body, then the ventilation bolt is arranged at the pipe orifice end of the heat shrink tube body, and the waterproof ventilation film is matched, so that the waterproof ventilation effect is realized, and therefore, good protection is provided for an internal wire harness, the installation is convenient, and the sealing effect is good.
Description
Technical Field
The utility model belongs to the technical field of waterproof functional parts, and particularly relates to a waterproof breathable heat-shrinkable sealing cap.
Background
In the cable production, transportation and storage process, in order to ensure that the air pressure in the cable is released simultaneously in the early stage of water resistance, the end part of the cable needs to be sealed, waterproof and protected. In the past, the coating is simple, and the waterproof and air permeability is poor. If the waterproof ventilation cap is used, on one hand, the installation is more troublesome, the corresponding bottom shell is needed, and in addition, pressure can be relieved only by reaching a certain pressure relative to the conventional ventilation cap, so that the applicability is poor.
Therefore, a convenient-to-use part capable of ensuring the sealing, water resistance and air permeability of the end part of the cable is urgently needed at present.
Disclosure of Invention
In view of the above, the technical problem to be solved by the utility model is to provide a waterproof breathable heat-shrinkable sealing cap, which is used for avoiding the trouble that the waterproof sealing ventilation property is poor due to the fact that the end part of the traditional cable is simply coated.
In order to solve the technical problems, the utility model discloses a waterproof breathable heat-shrinkable sealing cap, which comprises:
the heat-shrinkable tube body is provided with a front straight tube part and a rear taper tube part, and the rear taper tube part is provided with a tube orifice end part;
the ventilation bolt is arranged at the end part of the pipe orifice and comprises a nut part and an external threaded rod part, the nut part and the external threaded rod part are hollow and mutually communicated, and a plurality of ventilation grooves penetrating through the side surface of the nut part are formed;
the waterproof breathable film is internally arranged in the breathable bolt and is positioned between the nut part and the external threaded rod part;
the sealing ring is sleeved on the outer threaded rod part and is pressed against the outer side of the end part of the pipe orifice;
the fastening nut is assembled on the outer threaded rod part and is positioned in the inner cavity of the rear taper pipe part.
According to an embodiment of the present utility model, the rear taper pipe portion is longer than the male screw shaft portion.
According to an embodiment of the utility model, the width of the end edge of the nozzle is 3-4mm.
According to an embodiment of the present utility model, the nut part includes a lower cap body and an upper cap body, the lower cap body extends to the external threaded rod part for hot-melt connection of the waterproof and breathable film, and the edge is provided with a protruding column for connection of the upper cap body and formation of the ventilation groove.
According to an embodiment of the utility model, a cross reinforcing rib is arranged at a through hole of the lower cap body communicated with the outer threaded rod part and used for supporting the waterproof and breathable film.
According to an embodiment of the present utility model, the heat shrinkage ratio of the heat shrinkage tube is 2.5:1.
Compared with the prior art, the utility model can obtain the following technical effects:
through pyrocondensation pipe body cladding cable tip, then at its mouth of pipe tip installation ventilation bolt, waterproof ventilated membrane is cooperated, realizes waterproof ventilation effect to provide good protection to inside pencil, it is convenient to install, sealed effectual.
Of course, it is not necessary for any one product embodying the utility model to achieve all of the technical effects described above at the same time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a waterproof breathable heat shrink cap according to an embodiment of the present utility model.
Drawings
The heat shrinkable tube body 10, the front straight tube part 11, the rear taper tube part 12, the ventilation bolt 20, the nut part 30, the lower cap body 31, the upper cap body 32, the externally threaded rod part 40, the ventilation groove 50, the sealing ring 60 and the fastening nut 70.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of a waterproof breathable heat-shrinkable cap according to an embodiment of the present utility model.
As shown, a waterproof breathable heat shrink cap comprising: a heat shrinkage tube body 10, the heat shrinkage tube body 10 having a front straight tube portion 11 and a rear taper tube portion 12, the rear taper tube portion 12 having a tube mouth end portion; the ventilation bolt 20, the ventilation bolt 20 is installed at the end part of the pipe orifice, the ventilation bolt comprises a nut part 30 and an external threaded rod part 40, the nut part 30 and the external threaded rod part 40 are hollow and mutually communicated, and a plurality of ventilation grooves 50 penetrating through the side surface of the nut part 30; a waterproof and breathable film which is built in the breathable bolt 20 and is located between the nut portion 30 and the externally threaded shaft portion 40; the sealing ring 60 is sleeved on the externally threaded rod part 40 and is pressed against the outer side of the end part of the pipe orifice; the fastening nut 70, the fastening nut 70 is assembled to the externally threaded shaft portion 40 and is located in the inner cavity of the rear cone portion 12.
In one embodiment of the present utility model, the heat shrinkage tube 10 is divided into a front straight tube portion 11 and a rear taper tube portion 12, and the rear taper tube portion 12 is extended from the front straight tube portion 11, subjected to necking treatment, and formed into a tube orifice end portion for mounting the air-permeable bolt 20. The air-permeable bolt 20 is composed of a nut part 30 and an external threaded rod part 40, is hollow, is mutually communicated, and is provided with a hot-melt waterproof air-permeable membrane at the inner joint to realize waterproofing. Further, a ventilation groove 50 is provided in the side surface of the nut portion 30 to allow ventilation. Finally, the pipe is assembled to the end of the pipe orifice through the matching of the fastening nut 70 and the sealing ring 60, so as to realize fixation. Therefore, the waterproof and breathable effects can be achieved by utilizing the breathable bolts 20 in combination with the waterproof and breathable films while the heat-shrinkable tube body 10 is used for heat-shrinking and sealing the end part of the cable, and good protection is provided for the internal wire harness.
Preferably, the rear cone portion 12 is longer than the male threaded shaft portion 40, and the air permeable bolt 20 is more conveniently installed. Further, the width of the edge of the end of the pipe orifice is 3-4mm, the ventilation bolt 20 is fully supported, and the installation is more stable.
The nut part 30 of the present utility model includes a lower cap body 31 and an upper cap body 32, the lower cap body 32 extends to the male screw shaft portion 40, the upper end is used for hot melt connection of a waterproof and breathable film, and the edge is provided with a protruding column for connection of the upper cap body 32, and a ventilation groove 50 is formed. Therefore, the split design is more convenient to assemble.
In addition, the through hole of the lower cap body 31 communicated with the male threaded rod portion 40 is provided with a cross reinforcing rib for supporting the waterproof breathable film, so that the waterproof breathable film is more stable to install.
Preferably, the heat shrinkage ratio of the heat shrinkage pipe body 10 is 2.5:1, and the heat shrinkage pipe body is suitable for heat shrinkage sealing protection of cables.
In summary, the cable end is covered by the heat shrink tube body 10, then the ventilation bolt 20 is installed at the pipe orifice end, and the waterproof ventilation film is matched to realize the waterproof ventilation effect, so that good protection is provided for the internal wire harness, the installation is convenient, and the sealing effect is good.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. A waterproof breathable heat shrink cap comprising:
the heat-shrinkable tube body is provided with a front straight tube part and a rear taper tube part, and the rear taper tube part is provided with a tube orifice end part;
the ventilation bolt is arranged at the end part of the pipe orifice and comprises a nut part and an externally threaded rod part, the nut part and the externally threaded rod part are hollow and are communicated with each other, and a plurality of ventilation grooves penetrating through the side surface of the nut part are formed;
the waterproof and breathable film is arranged in the breathable bolt and is positioned between the nut part and the externally threaded rod part;
the sealing ring is sleeved on the outer threaded rod part and presses against the outer side of the pipe orifice end part;
and the fastening nut is assembled on the external threaded rod part and is positioned in the inner cavity of the rear taper pipe part.
2. The waterproof breathable heat shrink cap of claim 1, wherein the rear cone tube portion length is greater than the male threaded shaft portion length.
3. The waterproof, breathable, heat-shrinkable cap of claim 1, wherein the spout end edge width is 3-4mm.
4. The waterproof and breathable heat-shrinkable cap according to claim 1, wherein the nut portion comprises a lower cap body and an upper cap body, the lower cap body extending from the externally threaded shaft portion for hot melt connection to the waterproof and breathable film, and a raised post provided at an edge thereof for connection to the upper cap body and forming the ventilation groove.
5. The waterproof breathable heat-shrinkable cap of claim 4, wherein the through opening of the lower cap body communicating with the male threaded shaft portion is provided with cross-shaped reinforcing ribs for supporting the waterproof breathable film.
6. The waterproof breathable heat-shrinkable cap of claim 1 wherein the heat-shrinkable tube has a heat shrinkage ratio of 2.5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320782967.4U CN219717864U (en) | 2023-04-11 | 2023-04-11 | Waterproof breathable heat-shrinkable sealing cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320782967.4U CN219717864U (en) | 2023-04-11 | 2023-04-11 | Waterproof breathable heat-shrinkable sealing cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717864U true CN219717864U (en) | 2023-09-19 |
Family
ID=87980547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320782967.4U Active CN219717864U (en) | 2023-04-11 | 2023-04-11 | Waterproof breathable heat-shrinkable sealing cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717864U (en) |
-
2023
- 2023-04-11 CN CN202320782967.4U patent/CN219717864U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |