CN217719064U - Flexible anti-interference signal cable - Google Patents
Flexible anti-interference signal cable Download PDFInfo
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- CN217719064U CN217719064U CN202221684657.0U CN202221684657U CN217719064U CN 217719064 U CN217719064 U CN 217719064U CN 202221684657 U CN202221684657 U CN 202221684657U CN 217719064 U CN217719064 U CN 217719064U
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Abstract
The utility model discloses a flexible anti-interference signal cable, including the anti high temperature insulating layer of PVC, establishment shielding wire net layer, parcel formula aluminium membrane shielding skin, PET winding shielding inlayer and anti-interference twisted pair layer, in the anti high temperature insulating layer of PVC was located to establishment shielding wire net layer, in the parcel formula aluminium membrane shielding skin was located to PET winding shielding inlayer, in the PET winding shielding inlayer was located to anti-interference twisted pair layer. The utility model belongs to the technical field of the cable, specifically a flexible anti-interference signal cable, the effectual cable external diameter that has solved in the existing market is big, the heavy just poor problem of anti-interference signal effect of cable.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically indicate a flexible anti-interference signal cable.
Background
In order to improve the interference resistance of the cable against external electromagnetic field, prevent the cable from radiating electromagnetic field to the outside during operation, and improve the stability and reliability of the cable operation, the sheath structure of the transmission cable is generally provided with an anti-electromagnetic interference shielding layer. Conventional cable sheaths generally consist of the following structural layers: the universal coating layer is a coating layer formed by wrapping extruded plastic sleeves or various strips, and has the functions of enabling the cable core structure to be compact, preventing scalding or damage in the technological process and protecting the cable core. An electric field shielding layer is arranged outside the cladding layer, and the electric field shielding layer is a copper strip to form an electric field shielding body which has the function of preventing an external electric field from influencing the cable. The electric field shielding layer is externally provided with an extruded plastic lining layer which is used for protecting the electric field shielding layer of the cable from being damaged in the processing and production process of the magnetic field shielding layer. The outer layer of the plastic inner liner layer is a magnetic field protection layer of the cable and a protection layer made of metal materials, the magnetic field shielding layer and the metal protection layer mainly comprise steel belts, and the plastic inner liner layer is mainly used for realizing the magnetic field shielding of the cable, preventing the cable from being interfered by an external magnetic field and improving the capability of the cable for resisting mechanical external force. The outermost layer is an outer sheath which is a functional protective layer for flame retardance, water resistance, ultraviolet resistance, termite resistance and the like of the cable.
The sheath of the cable has the characteristics of complex structure, large outer diameter of the cable, heavy cable, complex manufacturing process, high manufacturing cost, high construction cost and relatively poor bending performance of the cable. The shielding copper belt or the shielding aluminum belt is easy to break in the manufacturing and using processes of the cable due to the limitation of strength, so that the shielding body is not continuous, and the potential safety hazard exists in the system operation.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a flexible anti-interference signal cable, the effectual problem of having solved on the existing market that the cable external diameter is big, the cable is heavy and the anti-interference signal effect is poor.
The utility model adopts the following technical scheme: the utility model provides a pair of flexible anti-interference signal cable, including the anti high temperature insulating layer of PVC, establishment shielding wire net layer, parcel formula aluminium membrane shielding skin, PET winding shielding inlayer and anti-interference twisted pair layer, in the anti high temperature insulating layer of PVC was located to establishment shielding wire net layer, in the establishment shielding wire net layer was located to parcel formula aluminium membrane shielding skin, in the parcel formula aluminium membrane shielding inlayer was located to PET winding shielding inlayer, in the PET winding shielding inlayer was located to anti-interference twisted pair layer, anti high temperature resistant effect had been realized to the anti high temperature insulating layer of PVC, establishment shielding wire net layer shielded the signal, the shielding effect had been strengthened to parcel formula aluminium membrane shielding skin and PET winding shielding inlayer, and signal transmission has been realized on anti-interference twisted pair layer.
Preferably, the PVC high temperature resistant insulating layer is a hollow cylinder, the braided shielding wire mesh layer is a cylindrical mesh, the wrapping type aluminum film shielding outer layer is a cylinder, and the PET winding shielding inner layer is a cylinder.
Furthermore, the diameter of the PVC high-temperature-resistant insulating layer is larger than that of the woven shielding wire mesh layer, the diameter of the woven shielding wire mesh layer is larger than that of the wrapped aluminum film shielding outer layer, and the diameter of the wrapped aluminum film shielding outer layer is larger than that of the PET winding shielding inner layer.
Furthermore, the anti-interference twisted wire pair layer is arranged in a thread shape.
In addition, as preferred, PET winding shielding inlayer adopts the setting of polyethylene glycol terephthalate material, the outer adoption aluminium membrane material setting of parcel formula aluminium membrane shielding, the high temperature resistant insulating layer of PVC adopts the setting of polyvinyl chloride material.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the flexible anti-interference signal cable provided by the scheme effectively solves the problems that the cable outer diameter is large, the cable is heavy and the anti-interference signal effect is poor in the current market.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of flexible anti-interference signal cable.
The PVC high-temperature-resistant shielding cable comprises a PVC high-temperature-resistant insulating layer 1, a woven shielding cable layer 2, a wrapped aluminum film shielding outer layer 3, a PET winding shielding inner layer 4 and an anti-interference twisted cable layer 5.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
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, 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.
As shown in fig. 1, the utility model provides a flexible anti-interference signal cable, including PVC anti high temperature insulation layer 1, establishment shielding wire net layer 2, parcel formula aluminium membrane shielding outer layer 3, PET winding shielding inlayer 4 and anti-interference twisted pair layer 5, establishment shielding wire net layer 2 is located in the PVC anti high temperature insulation layer 1, parcel formula aluminium membrane shielding outer layer 3 is located in establishment shielding wire net layer 2, PET winding shielding inlayer 4 is located in parcel formula aluminium membrane shielding outer layer 3, anti-interference twisted pair layer 5 is located in PET winding shielding inlayer 4, anti high temperature resistance effect has been realized to PVC anti high temperature insulation layer 1, establishment shielding wire net layer 2 shields the signal, parcel formula aluminium membrane shielding outer layer 3 and PET winding shielding inlayer 4 have strengthened the shielding effect, anti-interference twisted pair layer 5 has realized signal transmission.
As shown in fig. 1, the PVC high temperature resistant insulating layer 1 is a hollow cylinder, the braided shielding mesh layer 2 is a cylindrical mesh, the wrapped aluminum film shielding outer layer 3 is a cylinder, and the PET winding shielding inner layer 4 is a cylinder.
As shown in fig. 1, the diameter of the PVC high temperature resistant insulating layer 1 is larger than the diameter of the braided shielding wire mesh layer 2, the diameter of the braided shielding wire mesh layer 2 is larger than the diameter of the wrapped aluminum film shielding outer layer 3, and the diameter of the wrapped aluminum film shielding outer layer 3 is larger than the diameter of the PET wound shielding inner layer 4.
As shown in fig. 1, the interference-resistant twisted wire pair layer 5 is provided in a thread shape.
As shown in figure 1, the PET winding shielding inner layer 4 is made of polyethylene terephthalate, the wrapping type aluminum film shielding outer layer 3 is made of aluminum film, and the PVC high-temperature-resistant insulating layer 1 is made of polyvinyl chloride.
During the specific use, the user with the device install after alright in order to carry out signal transmission, in the signal transmission process, anti high temperature can be realized to PVC high temperature insulation layer 1, and establishment shielding wire mesh layer 2 has effectively shielded the signal, parcel formula aluminium film shielding outer layer 3 and PET winding shielding inlayer 4 have strengthened the shielding effect, signal transmission can be realized to anti-interference twisted pair layer 5, and the screw thread form through PVC high temperature insulation layer 1 sets up the transmission with higher speed that can realize the signal, more at preparation shielding wire mesh layer 2, the shielded mesh has effectively been realized under the cooperation of parcel formula aluminium film shielding outer layer 3 and PET winding shielding inlayer 4, just be the result of use of whole flexible anti-interference signal cable above.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. A flexible anti-interference signal cable is characterized in that: including PVC high temperature resistant insulating layer, establishment shielding wire net layer, parcel formula aluminium film shielding skin, PET winding shielding inlayer and anti-interference twisted pair layer, in PVC high temperature resistant insulating layer was located to establishment shielding wire net layer, in the parcel formula aluminium film shielding skin was located to PET winding shielding inlayer was located in the parcel formula aluminium film shielding skin, in the PET winding shielding skin was located to anti-interference twisted pair layer.
2. The flexible anti-jamming signal cable of claim 1, wherein: the PVC high-temperature-resistant insulating layer is a hollow cylinder, the braided shielding wire mesh layer is a cylindrical net, the wrapping type aluminum film shielding outer layer is a cylinder, and the PET winding shielding inner layer is a cylinder.
3. A flexible interference signal cable according to claim 2, wherein: the diameter of the PVC high-temperature-resistant insulating layer is larger than that of the woven shielding wire mesh layer, the diameter of the woven shielding wire mesh layer is larger than that of the wrapping type aluminum film shielding outer layer, and the diameter of the wrapping type aluminum film shielding outer layer is larger than that of the PET winding shielding inner layer.
4. A flexible anti-jamming signal cable according to claim 3, characterized in that: the anti-interference twisted wire layer is arranged in a thread shape.
5. The flexible anti-jamming signal cable of claim 4, wherein: the PET winding shielding inner layer is made of polyethylene terephthalate, the wrapping type aluminum film shielding outer layer is made of aluminum film, and the PVC high-temperature-resistant insulating layer is made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221684657.0U CN217719064U (en) | 2022-07-01 | 2022-07-01 | Flexible anti-interference signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221684657.0U CN217719064U (en) | 2022-07-01 | 2022-07-01 | Flexible anti-interference signal cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719064U true CN217719064U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221684657.0U Active CN217719064U (en) | 2022-07-01 | 2022-07-01 | Flexible anti-interference signal cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719064U (en) |
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2022
- 2022-07-01 CN CN202221684657.0U patent/CN217719064U/en active Active
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