CN113643845A - Combination cable that smart machine connected signal was used - Google Patents
Combination cable that smart machine connected signal was used Download PDFInfo
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- CN113643845A CN113643845A CN202110918850.XA CN202110918850A CN113643845A CN 113643845 A CN113643845 A CN 113643845A CN 202110918850 A CN202110918850 A CN 202110918850A CN 113643845 A CN113643845 A CN 113643845A
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- cable
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- fixing frame
- combination cable
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- 239000010410 layer Substances 0.000 claims abstract description 46
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000011888 foil Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 14
- 239000004800 polyvinyl chloride Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical group O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000003607 modifier Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 4
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 3
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Landscapes
- Cable Accessories (AREA)
Abstract
The invention relates to a communication cable, in particular to a combined cable for connecting signals of intelligent equipment, which comprises a cable body and a fixing device, wherein the cable body comprises a wear-resistant layer, a protective layer is arranged inside the wear-resistant layer, an electromagnetic shielding layer is arranged inside the protective layer, a fixing frame is arranged inside the electromagnetic shielding layer, a conductive foil is plated on the surface of the fixing frame, a bracket is fixed on the fixing frame, a core wire is arranged between the fixing frame and the bracket, and insulating silica gel is filled inside the electromagnetic shielding layer; the technical scheme provided by the invention can effectively overcome the defects of poor anti-interference effect, unstable cable structure and incapability of effectively protecting the connection or disconnection part of the cable in the prior art.
Description
Technical Field
The invention relates to a communication cable, in particular to a combined cable for connecting signals of intelligent equipment.
Background
The communication cable is a cable used for near-distance audio communication, far-distance high-frequency carrier and digital communication, and signal transmission, and may be classified into a local communication cable, a long-distance symmetric cable, a coaxial cable, a submarine cable, an optical fiber cable, a radio frequency cable, and the like according to the use and the range of use of the communication cable. Communication cable manufacturers are distributed all over the country, the economy of China is continuously and rapidly increased, and a huge market space is provided for cable products. With the continuous enlargement of the scale of the industries such as the power industry, the data communication industry, the urban rail transit industry, the automobile industry, the shipbuilding industry and the like in China, the demand on the communication cable is rapidly increased, and particularly for the signal connection of intelligent equipment, the communication cable has huge development potential in the future.
However, when the existing communication cable is used, the anti-interference effect is poor, and the existing communication cable is easily affected by external current and signal flow, so that the communication effect of the communication cable is seriously interfered, and in the using and transporting processes, the internal core wire is easily damaged due to external acting force, so that the communication efficiency is seriously reduced, and the using effect is affected. In addition, sometimes the communication cable needs to be fixed in the using process to prevent the communication cable from being displaced due to external force, and meanwhile, in some special cases, the connection or disconnection position of the cable needs to be protected to prevent the connection position from being damaged again, so that the normal use of the communication cable is ensured.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides the combined cable for the connection signal of the intelligent equipment, which can effectively overcome the defects of poor anti-interference effect, unstable cable structure and incapability of effectively protecting the connection or disconnection part of the cable in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a combined cable for connection signals of intelligent equipment comprises a cable body and a fixing device, wherein the cable body comprises a wear-resistant layer, a protective layer is arranged inside the wear-resistant layer, an electromagnetic shielding layer is arranged inside the protective layer, a fixing frame is arranged inside the electromagnetic shielding layer, a conductive foil is plated on the surface of the fixing frame, a support is fixed on the fixing frame, a core wire is arranged between the fixing frame and the support, and insulating silica gel is filled inside the electromagnetic shielding layer;
fixing device includes first casing, first shells inner wall is fixed with guide arm, mounting bracket, sliding connection has the fixture block on the guide arm, rotate on the mounting bracket and be connected with the driven gear with the fixture block meshing, the ring channel has been seted up to first shells inner wall, the inside rotation of ring channel is connected with the rotating ring with driven gear meshing, fixing device is still including being used for driving rotating ring pivoted actuating mechanism.
Preferably, actuating mechanism includes the second casing with first casing intercommunication to and the third casing with the second casing intercommunication, the inside rotation of second casing is connected with the driving gear with swivel becket meshing, third casing lateral wall sliding connection has the kelly, the kelly tip is equipped with and is used for carrying out spacing stopper to the driving gear, be fixed with the installation piece on the kelly, be connected with the spring between installation piece and the third shells inner wall.
Preferably, a roller extending out of the second housing is fixed to the driving gear.
Preferably, the electromagnetic shielding layer is provided with a first clamping groove matched with the fixing frame, and the cross section of the fixing frame is in a cross shape.
Preferably, an insulating layer is arranged outside the core wire, the insulating layer is made of a modified polyvinyl chloride material, and the modified polyvinyl chloride material is made of the following raw materials in percentage by weight:
polyvinyl chloride powder: 47.2-49.2%, plasticizer: 24.1-26.1%, polyethylene wax: 0.5-0.7%, stabilizer: 2.8-3.0%, calcium carbonate: 17.4-18.4%, processing aid: 5 to 5.6 percent.
Preferably, the outer part of the wear-resistant layer is provided with a sheath, and the sheath is provided with a second clamping groove matched with the clamping block.
Preferably, the sheath is made of the following raw materials in percentage by weight:
polyvinyl chloride powder: 41.2-42.6%, trioctyl trimellitate: 37-39% and a modifier: 14-15.5%, calcium zinc stabilizer: 2.5-2.7%, polyethylene: 0.1-0.2%, calcium carbonate: 2.0 to 3.0 percent; wherein the modifier is antimony trioxide.
Preferably, an anticorrosive layer and a flame retardant layer are arranged between the wear-resistant layer and the protective layer.
(III) advantageous effects
Compared with the prior art, the combined cable for the connection signal of the intelligent equipment has the following advantages:
1) the conductive foil on the surface of the fixing frame can generate induced current under a magnetic field, and can provide independent electromagnetic shielding space for each core wire by matching with the electromagnetic shielding layer, so that electromagnetic shielding protection on the core wires is formed, and the anti-interference capability of the cable is effectively improved;
2) the fixing frame in the electromagnetic shielding layer is matched with the bracket, so that the overall structural strength of the cable can be effectively improved, structural protection can be provided for each core wire, the core wires are prevented from being damaged, and the normal use of the cable is ensured;
3) the fixing device can provide effective protection for the connection or disconnection of the cable, and can play a role in installing and fixing the cable, so that the use is very convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of a cable body according to the present invention;
fig. 2 is a schematic view of a fitting structure of the fixing device and the cable body according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a combination cable that smart machine connection signal was used, as shown in fig. 1 and fig. 2, including cable body and fixing device, the cable body includes wearing layer 1, and 1 inside protective layer 4 that is equipped with of wearing layer, the inside electromagnetic shield layer 5 that is equipped with of protective layer 4, and 5 inside mounts 6 that are equipped with of electromagnetic shield layer, mount 6 surface plated the conducting foil, are fixed with support 8 on the mount 6, are equipped with heart yearn 9 between mount 6 and the support 8, and 5 inside packings of electromagnetic shield layer have insulating silica gel 10.
The conducting foil (can adopt electrically conductive tinfoil or electrically conductive aluminium foil etc.) on mount 6 surface can produce induced-current under the magnetic field, can provide independent electromagnetic shield space with the cooperation of electromagnetic shield layer 5 for each heart yearn 9, forms the electromagnetic shield protection to heart yearn 9, effectively promotes the interference killing feature of cable.
The electromagnetic shielding layer 5 is provided with a first clamping groove 7 matched with the fixing frame 6, and the cross section of the fixing frame 6 is in a cross shape. First draw-in groove 7 on electromagnetic shield layer 5 can make mount 6 set up inside the cable better to can make mount 6 and electromagnetic shield layer 5 contact inseparabler, reduce the exposure magnetic space, further promote the interference killing feature of cable.
The inside mount 6 and the support 8 cooperation of electromagnetic shield layer 5 can effectively promote the overall structure intensity of cable to can provide the structural protection for each heart yearn 9, prevent that heart yearn 9 from suffering destruction, guarantee cable normal use.
Be equipped with anticorrosive coating 2, fire-retardant layer 3 between wearing layer 1 and the protective layer 4, anticorrosive coating 2, fire-retardant layer 3 set up anticorrosive, the fire behaviour of cable can be promoted better.
An insulating layer is arranged outside the core wire 9 and is made of modified polyvinyl chloride materials, and the modified polyvinyl chloride materials are made of the following raw materials in percentage by weight:
polyvinyl chloride powder: 47.2-49.2%, plasticizer: 24.1-26.1%, polyethylene wax: 0.5-0.7%, stabilizer: 2.8-3.0%, calcium carbonate: 17.4-18.4%, processing aid: 5 to 5.6 percent.
The polyethylene wax can be used as a lubricant, and can generate a synergistic effect with trioctyl trimellitate to further improve the flexibility of the modified polyvinyl chloride material, so that the bending resistance of the combined cable is improved, and the service life of the combined cable is prolonged. In addition, the stabilizer and the calcium carbonate have a synergistic effect, so that the heat resistance stability of the modified polyvinyl chloride material can be improved, and the service life of the combined cable can be further prolonged.
The outer part of the wear-resistant layer 1 is provided with a sheath 11, and the sheath 11 is made of the following raw materials in percentage by weight:
polyvinyl chloride powder: 41.2-42.6%, trioctyl trimellitate: 37-39% and a modifier: 14-15.5%, calcium zinc stabilizer: 2.5-2.7%, polyethylene: 0.1-0.2%, calcium carbonate: 2.0 to 3.0 percent; wherein the modifier is antimony trioxide.
The sheath 11 prepared by adopting the raw materials and the proportion has good tensile property and anti-swing property, and can enhance the elasticity and flexibility and prolong the service life of the combined cable.
Fixing device includes first casing 13, and first casing 13 inner wall is fixed with guide arm 14, mounting bracket 16, and sliding connection has fixture block 15 on the guide arm 14, and the last swivelling joint of mounting bracket 16 has driven gear 17 with fixture block 15 meshing, and annular groove 18 has been seted up to first casing 13 inner wall, and annular groove 18 internal rotation is connected with the swivel becket 19 with driven gear 17 meshing, and fixing device is still including being used for driving swivel becket 19 pivoted actuating mechanism.
The driving mechanism comprises a second shell 20 communicated with the first shell 13 and a third shell 26 communicated with the second shell 20, a driving gear 21 meshed with the rotating ring 19 is rotatably connected inside the second shell 20, a clamping rod 24 is slidably connected to the side wall of the third shell 26, a limiting block used for limiting the driving gear 21 is arranged at the end of the clamping rod 24, an installation block 25 is fixed on the clamping rod 24, and a spring 23 is connected between the installation block 25 and the inner wall of the third shell 26.
A roller 22 extending out of the second housing 20 is fixed to the driving gear 21.
The connecting or disconnecting part of the cable needs to be effectively protected, or when the cable is installed and fixed, the plurality of fixing devices can be sleeved outside the cable body, and the fixing devices are moved to the connecting part or the part to be fixed.
After moving to suitable position, as shown in fig. 2, utilize and change roller 22 anticlockwise rotation driving gear 21 for driving gear 21 drives swivel 19 clockwise rotation, rethread driven gear 17 drives fixture block 15 and moves down along guide arm 14, utilize fixture block 15 to form effective fixed to the cable body, it can to reuse screw or other mountings to fix fixing device, not only can provide effective protection for the connection or the disconnected department of cable, can also play the effect of the fixed cable of installation simultaneously.
Utilize the roller 22 anticlockwise rotation driving gear 21's of commentaries on classics in-process, the effort between driving gear 21 and the 24 tip stoppers of kelly can overcome spring 23's elasticity, promotes kelly 24 and moves to the outside to can guarantee that driving gear 21 rotates smoothly, the latch effect of stopper and driving gear 21 simultaneously can prevent effectively that driving gear 21 from reversing, guarantees fixed connection's compactness between fixing device and the cable body.
The sheath 11 is provided with a second clamping groove 12 matched with the clamping block 15, the clamping block 15 can be smoothly clamped into the second clamping groove 12, and the clamping block 15 can be tightly and fixedly connected with the cable body through small positive pressure.
Among this application technical scheme, 15 lateral walls of fixture block, 19 inner walls of swivel becket all are equipped with the first card strip with driven gear 17 meshing, and 19 outer walls of swivel becket are equipped with the second card strip with driving gear 21 meshing to realize effective transmission.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. The utility model provides a combination cable that smart machine connected signal was used which characterized in that: the cable comprises a cable body and a fixing device, wherein the cable body comprises a wear-resistant layer (1), a protective layer (4) is arranged inside the wear-resistant layer (1), an electromagnetic shielding layer (5) is arranged inside the protective layer (4), a fixing frame (6) is arranged inside the electromagnetic shielding layer (5), a conductive foil is plated on the surface of the fixing frame (6), a support (8) is fixed on the fixing frame (6), a core wire (9) is arranged between the fixing frame (6) and the support (8), and insulating silica gel (10) is filled inside the electromagnetic shielding layer (5);
fixing device includes first casing (13), first casing (13) inner wall is fixed with guide arm (14), mounting bracket (16), sliding connection has fixture block (15) on guide arm (14), it has driven gear (17) with fixture block (15) meshing to rotate on mounting bracket (16), ring channel (18) have been seted up to first casing (13) inner wall, ring channel (18) internal rotation is connected with swivel becket (19) with driven gear (17) meshing, fixing device is still including being used for driving swivel becket (19) pivoted actuating mechanism.
2. The combination cable for smart device connection signals of claim 1, wherein: actuating mechanism includes second casing (20) with first casing (13) intercommunication to and third casing (26) with second casing (20) intercommunication, second casing (20) internal rotation is connected with driving gear (21) with swivel becket (19) meshing, third casing (26) lateral wall sliding connection has kelly (24), kelly (24) tip is equipped with and is used for carrying out spacing stopper to driving gear (21), be fixed with installation piece (25) on kelly (24), be connected with spring (23) between installation piece (25) and third casing (26) inner wall.
3. The combination cable for smart device connection signals of claim 2, wherein: and a rotating roller (22) extending out of the second shell (20) is fixed on the driving gear (21).
4. The combination cable for smart device connection signals of claim 1, wherein: the electromagnetic shielding layer (5) is provided with a first clamping groove (7) matched with the fixing frame (6), and the cross section of the fixing frame (6) is in a cross shape.
5. The combination cable for smart device connection signals of claim 1, wherein: an insulating layer is arranged outside the core wire (9), the insulating layer is made of a modified polyvinyl chloride material, and the modified polyvinyl chloride material is prepared from the following raw materials in percentage by weight:
polyvinyl chloride powder: 47.2-49.2%, plasticizer: 24.1-26.1%, polyethylene wax: 0.5-0.7%, stabilizer: 2.8-3.0%, calcium carbonate: 17.4-18.4%, processing aid: 5 to 5.6 percent.
6. The combination cable for smart device connection signals of claim 1, wherein: the wear-resistant layer (1) is externally provided with a sheath (11), and the sheath (11) is provided with a second clamping groove (12) matched with the clamping block (15).
7. The combination cable for smart device connection signals of claim 6, wherein: the sheath (11) is made of the following raw materials in percentage by weight:
polyvinyl chloride powder: 41.2-42.6%, trioctyl trimellitate: 37-39% and a modifier: 14-15.5%, calcium zinc stabilizer: 2.5-2.7%, polyethylene: 0.1-0.2%, calcium carbonate: 2.0 to 3.0 percent; wherein the modifier is antimony trioxide.
8. The combination cable for a smart device connection signal according to any one of claims 1-7, wherein: an anti-corrosion layer (2) and a flame-retardant layer (3) are arranged between the wear-resistant layer (1) and the protective layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918850.XA CN113643845A (en) | 2021-08-11 | 2021-08-11 | Combination cable that smart machine connected signal was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918850.XA CN113643845A (en) | 2021-08-11 | 2021-08-11 | Combination cable that smart machine connected signal was used |
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| Publication Number | Publication Date |
|---|---|
| CN113643845A true CN113643845A (en) | 2021-11-12 |
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ID=78420829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110918850.XA Pending CN113643845A (en) | 2021-08-11 | 2021-08-11 | Combination cable that smart machine connected signal was used |
Country Status (1)
| Country | Link |
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| CN (1) | CN113643845A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743725A (en) * | 2022-04-15 | 2022-07-12 | 江苏迅达线缆有限公司 | High-strength fire-resistant cable |
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| CN103258586A (en) * | 2013-05-16 | 2013-08-21 | 江苏亨通线缆科技有限公司 | Photoelectrical composite data cable of star structure |
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| CN114743725B (en) * | 2022-04-15 | 2024-06-07 | 江苏迅达线缆有限公司 | High-strength fire-resistant cable |
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Application publication date: 20211112 |
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| RJ01 | Rejection of invention patent application after publication |