CN220155237U - RVVP antioxidation cable of preventing buckling - Google Patents
RVVP antioxidation cable of preventing buckling Download PDFInfo
- Publication number
- CN220155237U CN220155237U CN202321764394.9U CN202321764394U CN220155237U CN 220155237 U CN220155237 U CN 220155237U CN 202321764394 U CN202321764394 U CN 202321764394U CN 220155237 U CN220155237 U CN 220155237U
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- China
- Prior art keywords
- layer
- oxidation
- wall surface
- rvvp
- resistant
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- 230000003064 anti-oxidating effect Effects 0.000 title abstract description 7
- 230000003647 oxidation Effects 0.000 claims abstract description 31
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 23
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 20
- -1 acrylic ester Chemical class 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 14
- 239000004800 polyvinyl chloride Substances 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 239000004945 silicone rubber Substances 0.000 claims description 11
- 238000009954 braiding Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims 2
- 239000003963 antioxidant agent Substances 0.000 description 5
- 230000003078 antioxidant effect Effects 0.000 description 5
- 238000009941 weaving Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010010214 Compression fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the RVVP cable field and discloses an anti-bending RVVP oxidation-resistant cable which comprises a cable body, wherein an outermost layer of the cable body is an ethylene propylene rubber oxidation-resistant layer, a plurality of second pressure relief grooves which are orderly arranged are formed in the inner wall of the ethylene propylene rubber oxidation-resistant layer, a silicon rubber supporting layer is arranged at one end of the inner side of the ethylene propylene rubber oxidation-resistant layer, and the inner wall surface of the ethylene propylene rubber oxidation-resistant layer is tightly adhered to the outer wall surface of the silicon rubber supporting layer. According to the utility model, the anti-bending metal column is arranged, and the ethylene propylene rubber anti-oxidation layer and the acrylic ester anti-compression buffer support layer on the inner side and the outer side of the silicon rubber support layer where the anti-bending metal column is arranged are respectively provided with the first pressure relief groove and the second pressure relief groove, so that when the cable body is subjected to external force, bending deformation is not easy to occur, and meanwhile, the pressure can be absorbed through the first pressure relief groove and the second pressure relief groove, so that other structures in the cable body are prevented from being broken and damaged due to overlarge compression stress.
Description
Technical Field
The utility model relates to the field of RVVP cables, in particular to an anti-bending RVVP antioxidant cable.
Background
RVVP cable is a shielded flexible cable commonly used in signal transmission and control systems in the field of industrial automation, and is mainly suitable for occasions requiring high anti-interference capability, for example: computers, instruments, automation equipment, etc.
The RVVP cable outer surface on the current market is generally softer and excessively bent and is easy to break, so that the normal service life of the cable is influenced, and the cable outer surface is easy to be subjected to external air oxidation corrosion, so that the internal structure is exposed, and the normal use of the cable is influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an anti-bending RVVP (RVVP) antioxidant cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a RVVP oxidation resistant cable of preventing buckling, includes the cable body, the cable body outermost sets up to the ethylene propylene rubber oxidation resistant layer, ethylene propylene rubber oxidation resistant layer inner wall is provided with a plurality of and arranges orderly second pressure release groove, the inboard one end of ethylene propylene rubber oxidation resistant layer is provided with the silicone rubber supporting layer, ethylene propylene rubber oxidation resistant layer inner wall surface and the mutual tight of pasting of silicone rubber supporting layer outer wall surface, the inboard one end fixedly connected with acrylic ester resistance to compression buffer supporting layer of silicone rubber supporting layer, acrylic ester resistance to compression buffer supporting layer outer wall is provided with a plurality of and arranges orderly first pressure release groove.
As a further description of the above technical solution:
the inner side one end of the acrylic ester compression-resistant buffer supporting layer is provided with a steel wire weaving stretching-resistant layer, and the inner wall surface of the acrylic ester compression-resistant buffer supporting layer is tightly adhered to the outer wall surface of the steel wire weaving stretching-resistant layer.
As a further description of the above technical solution:
the inner side one end of the steel wire braiding stretching-resistant layer is provided with a copper strip shielding layer, and the inner wall surface of the steel wire braiding stretching-resistant layer is tightly adhered to the outer wall surface of the copper strip shielding layer.
As a further description of the above technical solution:
the inner side one end of the copper strip shielding layer is provided with a crosslinked polyvinyl chloride insulating layer, and the inner wall surface of the copper strip shielding layer is tightly adhered to the outer wall surface of the crosslinked polyvinyl chloride insulating layer.
As a further description of the above technical solution:
the inner side one end of the crosslinked polyvinyl chloride insulating layer is provided with a metal wire core, and the inner wall surface of the crosslinked polyvinyl chloride insulating layer is mutually adhered to the outer wall surface of the metal wire core.
As a further description of the above technical solution:
the inner wall of the silicon rubber supporting layer is fixedly connected with a plurality of bending-resistant metal columns, the distances between the adjacent bending-resistant metal columns are equal, and the number of the bending-resistant metal columns is symmetrical along the central line of the silicon rubber supporting layer.
As a further description of the above technical solution:
the shape and the position of the first pressure relief groove and the second pressure relief groove are matched, and the inner diameter of the second pressure relief groove is larger than the diameter of the first pressure relief groove.
The utility model has the following beneficial effects:
according to the utility model, the anti-bending metal column is arranged, the ethylene propylene rubber anti-oxidation layer and the acrylic ester anti-compression buffer support layer on the inner side and the outer side of the silicon rubber support layer where the anti-bending metal column is arranged are respectively provided with the first pressure relief groove and the second pressure relief groove, so that when the cable body is subjected to external force, bending deformation is not easy to occur, meanwhile, the pressure can be absorbed through the first pressure relief groove and the second pressure relief groove, other structures in the cable body are prevented from being broken and damaged due to overlarge compression stress, the ethylene propylene rubber anti-oxidation layer is arranged, so that the outer surface of the cable body has good oxidation resistance and chemical stability, the service life and stability of the cable body can be effectively prolonged, the steel wire weaving anti-stretching layer is arranged, the cable body has higher tensile strength and bending strength, the mechanical property of the cable body can be effectively enhanced, meanwhile, the electromagnetic radiation can be effectively protected, the signal interference can be prevented, the cable body has higher electrical strength and high temperature resistance through the crosslinked polyvinyl chloride insulating layer, and the safety of the cable body can be improved.
Drawings
Figure 1 is a perspective view of an anti-kink RVVP antioxidant cable according to the present utility model;
fig. 2 is a schematic diagram of an anti-bending metal column of an anti-bending RVVP antioxidant cable according to the present utility model;
fig. 3 is a schematic diagram of a second pressure relief groove of the bending-resistant RVVP antioxidant cable according to the present utility model.
Legend description:
1. a cable body; 2. bending-resistant metal posts; 3. an ethylene propylene rubber antioxidation layer; 4. a silicone rubber support layer; 5. an acrylic ester compression-resistant buffer support layer; 6. weaving a stretching-resistant layer by using steel wires; 7. a copper tape shielding layer; 8. crosslinking the polyvinyl chloride insulating layer; 9. a metal wire core; 10. a first pressure relief groove; 11. and a second pressure relief groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an RVVP oxidation resistant cable of buckling-preventing, including cable body 1, cable body 1 outermost sets up to the ethylene propylene rubber oxidation resistant layer 3, ethylene propylene rubber oxidation resistant layer 3 inner wall is provided with a plurality of and arranges orderly second pressure release groove 11, ethylene propylene rubber oxidation resistant layer 3 makes cable body 1 surface have good oxidation resistance and chemical stability, can effectively prolong cable body 1's life and stability, the inboard one end of ethylene propylene rubber oxidation resistant layer 3 is provided with silicone rubber supporting layer 4, ethylene propylene rubber oxidation resistant layer 3 inner wall surface and silicone rubber supporting layer 4 outer wall surface are mutually tight, the inboard one end fixedly connected with acrylic ester anti-compression buffer supporting layer 5 of silicone rubber supporting layer 4, acrylic ester anti-compression buffer supporting layer 5 outer wall is provided with a plurality of and arranges orderly first pressure release groove 10, ethylene propylene rubber oxidation resistant layer 3 and acrylic ester anti-compression buffer supporting layer 5 in the inside and outside the silicone rubber supporting layer 4 of anti-buckling metal post 2 place have set up first pressure release groove 10 and second pressure release groove 11 respectively, make the cable body 1 receive the difficult to take place bending deformation when receiving external force, the pressure that receives can absorb through first groove 10 and second body 11, prevent that the inside structure of cable from other pressure release from damaging because of the compression fracture greatly.
The inner side end of the acrylic ester compression-resistant buffer supporting layer 5 is provided with the steel wire woven stretch-resistant layer 6, so that the cable body 1 has higher tensile strength and bending strength, the mechanical property of the cable body 1 can be effectively enhanced, the inner wall surface of the acrylic ester compression-resistant buffer supporting layer 5 is tightly adhered to the outer wall surface of the steel wire woven stretch-resistant layer 6, the inner side end of the steel wire woven stretch-resistant layer 6 is provided with the copper strip shielding layer 7, the cable body 1 can be effectively protected, meanwhile, electromagnetic radiation can be effectively restrained, signal interference is prevented, the inner wall surface of the steel wire woven stretch-resistant layer 6 is tightly adhered to the outer wall surface of the copper strip shielding layer 7, the inner side end of the copper strip shielding layer 7 is provided with the crosslinked polyvinyl chloride insulating layer 8, the cable body 1 has higher electrical strength and high temperature resistance, the safety of the cable body 1 can be improved, the inner wall surface of the copper strip shielding layer 7 is tightly attached to the outer wall surface of the crosslinked polyvinyl chloride insulating layer 8, the metal wire core 9 is arranged at one end of the inner side of the crosslinked polyvinyl chloride insulating layer 8, the inner wall surface of the crosslinked polyvinyl chloride insulating layer 8 is tightly attached to the outer wall surface of the metal wire core 9, a plurality of bending-resistant metal columns 2 are fixedly connected to the inner wall of the silicon rubber supporting layer 4, the distances between the adjacent bending-resistant metal columns 2 are equal, the number of the bending-resistant metal columns 2 are symmetrical along the central line of the silicon rubber supporting layer 4, the shape and the position of the first pressure relief groove 10 and the shape and the position of the second pressure relief groove 11 are matched, and the inner diameter of the second pressure relief groove 11 is larger than the diameter of the first pressure relief groove 10.
Working principle: first, ethylene propylene rubber antioxidation layer 3 and acrylic ester compression-resistant buffer supporting layer 5 at the inside and outside both sides of silicon rubber supporting layer 4 that metal column 2 is buckled at first have set up first pressure release groove 10 and second pressure release groove 11 respectively for receive external force when cable body 1 and be difficult to take place bending deformation, the pressure that receives simultaneously can absorb through first pressure release groove 10 and second pressure release groove 11, prevent that other structures in cable body 1 from breaking and damaging because of receiving compressive stress too big.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a RVVP oxidation resistant cable of preventing buckling, includes cable body (1), its characterized in that: the cable body (1) is outermost to be set up into ethylene propylene rubber oxidation resistant layer (3), ethylene propylene rubber oxidation resistant layer (3) inner wall is provided with a plurality of and arranges orderly second pressure release groove (11), the inboard one end of ethylene propylene rubber oxidation resistant layer (3) is provided with silicone rubber supporting layer (4), ethylene propylene rubber oxidation resistant layer (3) inner wall surface and silicone rubber supporting layer (4) outer wall surface are mutually tight, inboard one end fixedly connected with acrylic ester resistance to compression buffer supporting layer (5) of silicone rubber supporting layer (4), acrylic ester resistance to compression buffer supporting layer (5) outer wall is provided with a plurality of and arranges orderly first pressure release groove (10).
2. An anti-kink RVVP oxidation cable according to claim 1, characterized in that: the anti-compression and anti-stretching steel wire braiding layer (6) is arranged at one end of the inner side of the anti-compression and anti-stretching acrylic ester buffering supporting layer (5), and the inner wall surface of the anti-compression and anti-stretching acrylic ester buffering supporting layer (5) and the outer wall surface of the anti-stretching steel wire braiding layer (6) are tightly adhered to each other.
3. An anti-kink RVVP oxidation cable according to claim 2, characterized in that: the copper strip shielding layer (7) is arranged at one end of the inner side of the steel wire braiding anti-stretching layer (6), and the inner wall surface of the steel wire braiding anti-stretching layer (6) is tightly adhered to the outer wall surface of the copper strip shielding layer (7).
4. A kink resistant RVVP oxidation resistant cable according to claim 3, characterized in that: one end of the inner side of the copper strip shielding layer (7) is provided with a crosslinked polyvinyl chloride insulating layer (8), and the inner wall surface of the copper strip shielding layer (7) is tightly adhered to the outer wall surface of the crosslinked polyvinyl chloride insulating layer (8).
5. An anti-kink RVVP oxidation cable according to claim 4, characterized in that: the inner side one end of the crosslinked polyvinyl chloride insulating layer (8) is provided with a metal wire core (9), and the inner wall surface of the crosslinked polyvinyl chloride insulating layer (8) is tightly adhered to the outer wall surface of the metal wire core (9).
6. An anti-kink RVVP oxidation cable according to claim 1, characterized in that: the inner wall of the silicon rubber supporting layer (4) is fixedly connected with a plurality of bending-resistant metal columns (2), the distances between the adjacent bending-resistant metal columns (2) are equal, and the number of the bending-resistant metal columns (2) is symmetrical along the central line of the silicon rubber supporting layer (4).
7. An anti-kink RVVP oxidation cable according to claim 1, characterized in that: the shape and the position of the first pressure relief groove (10) and the second pressure relief groove (11) are matched, and the inner diameter of the second pressure relief groove (11) is larger than the diameter of the first pressure relief groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764394.9U CN220155237U (en) | 2023-07-06 | 2023-07-06 | RVVP antioxidation cable of preventing buckling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321764394.9U CN220155237U (en) | 2023-07-06 | 2023-07-06 | RVVP antioxidation cable of preventing buckling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155237U true CN220155237U (en) | 2023-12-08 |
Family
ID=89016772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321764394.9U Active CN220155237U (en) | 2023-07-06 | 2023-07-06 | RVVP antioxidation cable of preventing buckling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155237U (en) |
-
2023
- 2023-07-06 CN CN202321764394.9U patent/CN220155237U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |