CN210223626U - Flexible cable protection sleeve with moisture-proof performance - Google Patents
Flexible cable protection sleeve with moisture-proof performance Download PDFInfo
- Publication number
- CN210223626U CN210223626U CN201921344848.0U CN201921344848U CN210223626U CN 210223626 U CN210223626 U CN 210223626U CN 201921344848 U CN201921344848 U CN 201921344848U CN 210223626 U CN210223626 U CN 210223626U
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- Prior art keywords
- layer
- fixedly connected
- cable
- filler
- high temperature
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- Expired - Fee Related
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- 239000000945 filler Substances 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 13
- 238000005253 cladding Methods 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 4
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a flexible cable protection cover that has humidity resistance relates to cable protection cover field, including the compliance protective sheath, the compliance protective sheath comprises anti-corrosion coating and first waterproof layer, the inner wall fixedly connected with surrounding layer of first waterproof layer, the inner wall fixedly connected with high temperature resistant layer of surrounding layer, the inner wall fixedly connected with filler on high temperature resistant layer, antitorque pore has been seted up at the middle part of filler, is provided with the conductor between filler and the high temperature resistant layer, the outside fixedly connected with insulating layer of conductor, the outside fixedly connected with second waterproof layer of insulating layer. The utility model discloses a set up anticorrosive coating and first waterproof layer in the compliance protective sheath, can make this cable possess damp-proofing performance to can place in the abominable environment of acid-base, can not corroded, effectively protected the cable, improved the life of cable, can prevent through high temperature resistant layer that this cable internal circuit from being destroyed by high temperature.
Description
Technical Field
The utility model relates to a cable protection sleeve field, in particular to flexible cable protection sleeve that has humidity resistance.
Background
The cable sheath is the outermost layer of the cable, for example, VV is polyvinyl chloride insulation, the polyvinyl chloride sheath is a protection tube, a tube penetrating outside is called a protection tube, high density polyethylene is compared with MDPE (medium density polyethylene) and LD/LLD (low density/linear low density), the molecular chain structure of HDPE material is regular, the molecular chain has less branched chain structures, the branched chain is shorter, the molecular chain is orderly arranged, the distance between the molecular chains is small, the acting force between the molecular chains is large, and the short-range structural characteristics of HDPE determine that the cable sheath has the following basic properties: the material has higher density, good crystallinity, large crystallinity and large acting force between molecular layers, and macroscopically shows that the material has high density, mechanical properties such as tensile strength and the like superior to LLD/LD/MD, high hardness, excellent wear resistance and good chemical corrosion resistance, but has higher requirements on the processing of the material due to slightly poor melt fluidity and material flexibility.
At present, current cable protective sheath is corroded by the moisture easily in humid environment, and the cable after the tide leads to the inner conductor to produce unusually, damages the conductor even, reduces the life of cable to current cable inside pliability does not have cable protective sheath strong, and inner structure is loose, leads to the hypofunction of cable, makes the conductor impaired easily.
Therefore, it is desirable to provide a flexible cable protective sheath with moisture-proof properties to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible cable protection cover that has humidity resistance to solve the current cable protection cover that proposes in the above-mentioned background art and erode by the moisture easily in the humid environment, the cable after making moist leads to the inner conductor to produce unusually easily, damages the conductor even, reduces the life of cable, and current cable inside pliability does not have cable protection cover strong, and inner structure is loose, leads to the function of cable to fall down, makes the impaired problem of conductor easily.
In order to achieve the above object, the utility model provides a following technical scheme: the flexible cable protection sleeve with the moisture resistance comprises a flexible protection sleeve, wherein the flexible protection sleeve is composed of an anti-corrosion layer and a first waterproof layer, an outer cladding layer is fixedly connected to the inner wall of the first waterproof layer, a high-temperature-resistant layer is fixedly connected to the inner wall of the outer cladding layer, a filler is fixedly connected to the inner wall of the high-temperature-resistant layer, an anti-torsion hole channel is formed in the middle of the filler, a conductor is arranged between the filler and the high-temperature-resistant layer, an insulating layer is fixedly connected to the outer side of the conductor, and a second waterproof layer is fixedly connected to the outer side of the insulating.
Optionally, the outer side of the second waterproof layer is fixedly connected with a connecting block;
the inside of filler is seted up the draw-in groove.
Optionally, the anti-corrosion layer is made of a polyurethane material;
the first waterproof layer and the second waterproof layer are both made of polyethylene materials;
the high temperature resistant layer is made of polyimide.
Optionally, one end of the connecting block is fixedly connected with a clamping block;
the connecting block and the clamping block are made of rubber;
the clamping block is positioned in the clamping groove and matched with the clamping groove.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up anticorrosive coating and first waterproof layer in the compliance protective sheath, can make this cable possess damp-proofing performance to can place in the abominable environment of acid-base, can not corroded, effectively protected the cable, improved the life of cable, can prevent through high temperature resistant layer that this cable internal circuit from being destroyed by high temperature.
2. The utility model discloses a set up the pliability that the antitorque pore can effectively improve this cable on the filler, thereby make the inside pliability of cable and the pliability of pliability protective sheath be close, the stretch-proofing performance of this cable has effectively been improved, through set up connecting block and fixture block on the second waterproof layer, and the cooperation through the draw-in groove on fixture block and the filler is used, can be fixed conductor and filler, thereby effectively improved the tightness of this cable core, make the cable inner structure more firm, the tensile strength of this cable has effectively been strengthened.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.
In the figure: 1. a flexible protective sleeve; 2. an anti-corrosion layer; 3. a first waterproof layer; 4. an outer cladding; 5. a high temperature resistant layer; 6. a filler; 7. a torsion resistant channel; 8. a conductor; 9. an insulating layer; 10. a second waterproof layer; 11. connecting blocks; 12. and (7) clamping blocks.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a flexible cable protection sleeve with moisture resistance as shown in figures 1-2, which comprises a flexible protection sleeve 1, the flexible protection sleeve 1 is composed of an anti-corrosion layer 2 and a first waterproof layer 3, the anti-corrosion layer 2 is made of polyurethane material, the inner wall of the first waterproof layer 3 is fixedly connected with an outer cladding layer 4, the inner wall of the outer cladding layer 4 is fixedly connected with a high temperature resistant layer 5, the high temperature resistant layer 5 is made of polyimide material, the cable has moisture resistance by arranging the anti-corrosion layer 2 and the first waterproof layer 3 in the flexible protection sleeve 1, and can be placed in environment with severe acid and alkali without being corroded, thereby effectively protecting the cable, prolonging the service life of the cable, preventing the internal circuit of the cable from being damaged by high temperature through the high temperature resistant layer 5, the inner wall of the high temperature resistant layer 5 is fixedly connected with a filler 6, the middle part of the filler 6 is provided with an anti-torsion pore 7, a conductor 8 is arranged between the filler 6 and the high temperature resistant layer 5, an insulating layer 9 is fixedly connected to the outer side of the conductor 8, a second waterproof layer 10 is fixedly connected to the outer side of the insulating layer 9, a connecting block 11 is fixedly connected to the outer side of the second waterproof layer 10, a clamping block 12 is fixedly connected to one end of the connecting block 11, the connecting block 11 and the clamping block 12 are both made of rubber materials, the first waterproof layer 3 and the second waterproof layer 10 are both made of polyethylene materials, a clamping groove is formed in the filler 6, the clamping block 12 is located in the clamping groove and matched with the clamping groove, the flexibility of the cable can be effectively improved by arranging the anti-torsion hole channel 7 on the filler 6, so that the flexibility in the cable is close to that of the flexible protective sleeve 1, the anti-stretching performance of the cable is effectively improved, the connecting block 11 and the clamping block 12 are arranged on the second waterproof layer 10, can be fixed conductor 8 and filler 6 to effectively improve the tightness of this cable core, make cable inner structure more firm, effectively strengthened the tensile strength of this cable.
This practical theory of operation: through set up anticorrosive coating 2 and first waterproof layer 3 in pliability protective sheath 1, can make this cable possess damp-proofing performance, and can place in the environment of acid-base abominable, can not corroded, the cable has effectively been protected, the life of cable has been improved, can effectively improve the pliability of this cable through set up antitorque pore 7 on filler 6, thereby make the inside pliability of cable be close with pliability protective sheath 1's pliability, the stretch-proofing performance of this cable has effectively been improved, through set up connecting block 11 and fixture block 12 on second waterproof layer 10, and use through the cooperation of the draw-in groove on fixture block 12 and the filler 6, can be fixed conductor 8 with filler 6, thereby effectively improved the leakproofness of this cable core, make the cable inner structure more firm, the tensile strength of this cable has effectively been strengthened.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. A flexible cable protection sleeve with moisture-proof performance comprises a flexible protection sleeve (1) and is characterized in that: the flexible protective sleeve (1) is composed of an anti-corrosion layer (2) and a first waterproof layer (3), an outer cladding layer (4) is fixedly connected to the inner wall of the first waterproof layer (3), a high temperature resistant layer (5) is fixedly connected to the inner wall of the outer cladding layer (4), a filler (6) is fixedly connected to the inner wall of the high temperature resistant layer (5), an anti-torsion hole channel (7) is formed in the middle of the filler (6), a conductor (8) is arranged between the filler (6) and the high temperature resistant layer (5), an insulating layer (9) is fixedly connected to the outer side of the conductor (8), and a second waterproof layer (10) is fixedly connected to the outer side of the insulating layer (9).
2. A flexible moisture resistant cable jacket according to claim 1, wherein:
the outer side of the second waterproof layer (10) is fixedly connected with a connecting block (11);
the filler (6) is internally provided with a clamping groove.
3. A flexible moisture resistant cable jacket according to claim 1, wherein:
the anti-corrosion layer (2) is made of a polyurethane material;
the first waterproof layer (3) and the second waterproof layer (10) are both made of polyethylene materials;
the high-temperature resistant layer (5) is made of polyimide.
4. A flexible moisture resistant cable jacket as set forth in claim 2, wherein:
one end of the connecting block (11) is fixedly connected with a clamping block (12);
the connecting block (11) and the clamping block (12) are made of rubber;
the fixture block (12) is positioned in the fixture groove and matched with the fixture groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344848.0U CN210223626U (en) | 2019-08-19 | 2019-08-19 | Flexible cable protection sleeve with moisture-proof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344848.0U CN210223626U (en) | 2019-08-19 | 2019-08-19 | Flexible cable protection sleeve with moisture-proof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223626U true CN210223626U (en) | 2020-03-31 |
Family
ID=69918824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344848.0U Expired - Fee Related CN210223626U (en) | 2019-08-19 | 2019-08-19 | Flexible cable protection sleeve with moisture-proof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210223626U (en) |
-
2019
- 2019-08-19 CN CN201921344848.0U patent/CN210223626U/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 |
Granted publication date: 20200331 |