CN212809849U - Water-blocking pressure-resistant wire cable - Google Patents
Water-blocking pressure-resistant wire cable Download PDFInfo
- Publication number
- CN212809849U CN212809849U CN202022079929.1U CN202022079929U CN212809849U CN 212809849 U CN212809849 U CN 212809849U CN 202022079929 U CN202022079929 U CN 202022079929U CN 212809849 U CN212809849 U CN 212809849U
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- water
- blocking
- shielding layer
- tape
- cable
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Abstract
The utility model discloses a withstand voltage wire and cable blocks water, which comprises a protective sleeve, the inside of protective sheath is provided with first waterproofing membrane, the inboard of protective sheath is provided with the second shielding layer, the inboard of second shielding layer is provided with the second waterproofing membrane, the internally mounted of second waterproofing membrane has first shielding layer, the inboard of first shielding layer is provided with the third waterproofing membrane, the core is led to the inboard of third waterproofing membrane is installed, the anti layering that the inside of first waterproofing membrane was provided with, and the inside of anti layering and first waterproofing membrane sets up structure as an organic whole. The utility model discloses an inside of first shielding layer is inlayed and is had anti layering, can improve wire and cable's compressive capacity through resistance to compression strip, can improve the effect of blocking water through first water-blocking tape, is provided with the second water-blocking tape in the inboard of second shielding layer, can improve the effect of blocking water through it, and it has the filler of blocking water to fill in the inboard of second water-blocking tape, improves the effect of blocking water through it.
Description
Technical Field
The utility model relates to a wire and cable field specifically is a withstand voltage wire and cable blocks water.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the generalized wire and cable is also referred to as simply the cable, the narrow cable refers to an insulated cable, an aggregate consisting of the following parts, one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire and cable, the cable also can be provided with an additional conductor without insulation, and the structural elements of the wire and cable products can be generally divided into four main structural components of a conducting wire, an insulating layer, a shielding layer and a protective layer, a filling element, a tensile element and the like. Some products have extremely simple structures according to the use requirements and application occasions of the products.
The current electric wires and cables have many disadvantages, such as poor pressure resistance and insufficient water-proof and waterproof effects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a withstand voltage wire and cable blocks water to the compressive capacity among the solution prior art is poor, and the not enough problem of water-proof effects blocks water.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a withstand voltage wire and cable blocks water, includes the protective sheath, the inside of protective sheath is provided with first water-blocking tape, the inboard of protective sheath is provided with the second shielding layer, the inboard of second shielding layer is provided with the second water-blocking tape, the internally mounted of second water-blocking tape has first shielding layer, the inboard of first shielding layer is provided with the third water-blocking tape, the core is led to the inboard of third water-blocking tape is installed.
Preferably, the first water-blocking tape is internally provided with a compression-resistant strip, and the compression-resistant strip and the first water-blocking tape are internally arranged to form an integral structure.
Preferably, water-blocking filler is filled between the second water-blocking tape and the first shielding layer, and a second insulating tape is arranged on the outer side of the first shielding layer.
Preferably, the number of the first shielding layers is two, and the two first shielding layers are arranged in the second water blocking tape side by side.
Preferably, two guide cores are installed inside the third water-blocking tape, and the first insulating tape is bonded to the two guide cores through glue.
Preferably, the first water-blocking tape is embedded in the protective sleeve in an embedding manner, and the second water-blocking tape is bonded with the second shielding layer through glue.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inside of first shielding layer is inlayed and is had anti layering, can improve wire and cable's compressive capacity through resistance to compression strip, can improve the effect of blocking water through first water-blocking tape, is provided with the second water-blocking tape in the inboard of second shielding layer, can improve the effect of blocking water through it, and it has the filler of blocking water to fill in the inboard of second water-blocking tape, improves the effect of blocking water through it.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the guide core of the present invention.
Fig. 3 is a partial plan view of the compression resistant strip of the present invention.
Fig. 4 is a sectional view of the first water blocking tape of the present invention.
In the figure: 1. a first shielding layer; 2. a protective sleeve; 3. a first water blocking tape; 4. a first insulating tape; 5. a second water blocking tape; 6. anti-pressing strips; 7. a second insulating tape; 8. water-blocking filler; 9. a second shielding layer; 10. a guide core; 11. and a third water-blocking tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a water-blocking pressure-resistant electric wire and cable includes a protective sheath 2, a first water-blocking tape 3 is disposed inside the protective sheath 2, the first water-blocking tape 3 can primarily block water from the cable, the first water-blocking tape 3 is embedded inside the protective sheath 2, a second water-blocking tape 5 is bonded to a second shielding layer 9 by glue, a compression-resistant strip 6 is disposed inside the first water-blocking tape 3, the compression-resistant strip 6 and the first water-blocking tape 3 are integrated into a whole, the compression-resistant strip 6 can improve the compression resistance of the cable, the inner side of the protective sheath 2 is provided with a second shielding layer 9, the second shielding layer 9 is used for anti-interference protection, the inner side of the second shielding layer 9 is provided with a second water-blocking tape 5, the second water-blocking tape 5 can block water for protection, a water-blocking filler 8 is filled between the second water-blocking tape 5 and the first, and the outside of first shielding layer 1 is provided with second insulating tape 7, the effect of blocking water can be strengthened to filler 8 that blocks water, first shielding layer 1 is provided with two altogether, and two first shielding layers 1 install the inside at second water-blocking tape 5 side by side, the internally mounted of second water-blocking tape 5 has first shielding layer 1, first shielding layer 1 is used for carrying out the jam-proof protection to leading core 10, the inboard of first shielding layer 1 is provided with third water-blocking tape 11, the internally mounted of third water-blocking tape 11 has two to lead core 10, and two lead core 10 have first insulating tape 4 through the glue solution bonding, it is electrically conductive to lead core 10, the inboard of third water-blocking tape 11 is installed and is led core 10.
The utility model discloses a theory of operation is: this equipment is when using, carry out insulating wear-resisting protection to the cable main part through protective sheath 2, can tentatively block water through first water-blocking tape 3, and can improve the resistance to compression buffer capacity of cable main part through anti layering 6, can insulate protection through second shielding layer 9, can carry out the secondary protection of blocking water through second water-blocking tape 5, can wrap up the protection to the filler 8 that blocks water, and can strengthen the effect of blocking water through the filler 8 that blocks water, can insulate protection through second insulating tape 7, be used for carrying out the jam-proof protection through first shielding layer 1, carry out the cubic protection of blocking water through third water-blocking tape 11, it is electrically conductive through leading core 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a withstand voltage wire and cable blocks water, includes protective sheath (2), its characterized in that: the waterproof structure is characterized in that a first waterproof tape (3) is arranged inside the protective sleeve (2), a second shielding layer (9) is arranged on the inner side of the protective sleeve (2), a second waterproof tape (5) is arranged on the inner side of the second shielding layer (9), a first shielding layer (1) is arranged inside the second waterproof tape (5), a third waterproof tape (11) is arranged on the inner side of the first shielding layer (1), and a guide core (10) is arranged on the inner side of the third waterproof tape (11).
2. A water-blocking pressure-resistant electric wire and cable as claimed in claim 1, wherein: the water blocking device is characterized in that a compression resistant strip (6) is arranged inside the first water blocking tape (3), and the compression resistant strip (6) and the inside of the first water blocking tape (3) are arranged to be of an integral structure.
3. A water-blocking pressure-resistant electric wire and cable as claimed in claim 1, wherein: and a water-blocking filler (8) is filled between the second water-blocking tape (5) and the first shielding layer (1), and a second insulating tape (7) is arranged on the outer side of the first shielding layer (1).
4. A water-blocking pressure-resistant electric wire and cable as claimed in claim 1, wherein: the number of the first shielding layers (1) is two, and the two first shielding layers (1) are arranged in the second water blocking tape (5) side by side.
5. A water-blocking pressure-resistant electric wire and cable as claimed in claim 1, wherein: two guide cores (10) are installed inside the third water-blocking tape (11), and the two guide cores (10) are bonded with a first insulating tape (4) through glue.
6. A water-blocking pressure-resistant electric wire and cable as claimed in claim 1, wherein: the first water-blocking tape (3) is embedded into the protective sleeve (2) in an embedding mode, and the second water-blocking tape (5) is bonded with the second shielding layer (9) through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079929.1U CN212809849U (en) | 2020-09-22 | 2020-09-22 | Water-blocking pressure-resistant wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079929.1U CN212809849U (en) | 2020-09-22 | 2020-09-22 | Water-blocking pressure-resistant wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212809849U true CN212809849U (en) | 2021-03-26 |
Family
ID=75089710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022079929.1U Active CN212809849U (en) | 2020-09-22 | 2020-09-22 | Water-blocking pressure-resistant wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212809849U (en) |
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2020
- 2020-09-22 CN CN202022079929.1U patent/CN212809849U/en active Active
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