CN219085718U - Data cable with anti-interference function - Google Patents
Data cable with anti-interference function Download PDFInfo
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- CN219085718U CN219085718U CN202221612589.7U CN202221612589U CN219085718U CN 219085718 U CN219085718 U CN 219085718U CN 202221612589 U CN202221612589 U CN 202221612589U CN 219085718 U CN219085718 U CN 219085718U
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Abstract
The utility model relates to the technical field of anti-interference data cables, and discloses a data cable with an anti-interference function. According to the data cable with the anti-interference function, the shielding aluminum foil is used for shielding the bare copper conductor, the shielding net and the elastic protective sleeve sequentially surround the bare copper conductor from inside to outside, so that the protection effect is achieved, the shielding net and the shielding aluminum foil surround the outer side of the bare copper conductor, interference can be resisted, the data cable can be ensured to transmit normally, the shielding function of the data cable is enhanced, the anti-interference capability is improved, the wear-resisting layer and the reinforcing layer are arranged on the inner side of the elastic protective sleeve, the anti-rust and anti-corrosion effects are achieved through the wear-resisting layer, the contact between the metal substrate and air is blocked, the corrosion phenomenon is not easy to occur, and the reinforcing layer at the inner end of the wear-resisting layer can further protect the shielding net and the shielding aluminum foil, so that the service life of the data cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of anti-interference data cables, in particular to a data cable with an anti-interference function.
Background
The data cable is mainly divided into two types, namely a 100Q cable pushed in America and mainly aiming at unshielded twisted pair wires; the other is the 150Q cable implemented in europe, mainly for shielded twisted pair wires.
With the development of social economy in China, the use of data cables is higher and higher, the requirements on the quality of the cables are continuously improved, and the conventional cables are buried underground for a long time at present, so that corrosion is easy to occur, and the service life of the data cables is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the data cable with the anti-interference function, which has the advantages that the wear-resistant layer and the reinforcing layer are arranged on the inner side of the elastic protective sleeve, the wear-resistant layer has the effects of rust prevention and corrosion prevention, the contact between a metal matrix and air is blocked, the corrosion phenomenon is not easy to occur, the reinforcing layer at the inner end of the wear-resistant layer can further protect a shielding net and a shielding aluminum foil, the service life of the data cable is prolonged, and the like, and the technical problems are solved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the data cable with the anti-interference function comprises a data cable, wherein the data cable comprises an elastic protective sleeve, a filling layer, a shielding net, a shielding aluminum foil, an elastic insulating layer, a bare copper conductor, a flame retardant layer, a cross framework and a protective inner sleeve;
the elastic protection sleeve is arranged on the outer side of the data cable, the filling layer is arranged on the inner side of the elastic protection sleeve, the shielding net is arranged on the outer side of the filling layer, the shielding aluminum foil is arranged on the inner side of the shielding net, the elastic insulation layer is arranged on the outer side of the bare copper conductor, the bare copper conductor is arranged on the inner side of the flame retardant layer, the flame retardant layer is arranged on the inner side of the elastic insulation layer, the cross framework is arranged on the inner side of the elastic protection sleeve, and the protection inner sleeve is arranged on the outer side of the cross framework.
Preferably, the filling layer is positioned between the shielding aluminum foil and the protective inner sleeve, the shielding net is sleeved on the inner side of the elastic protective sleeve, and the shielding aluminum foil is sleeved on the outer side of the filling layer.
Through above-mentioned technical scheme, through shielding aluminium foil, shielding net and elastic protection cover are surrounded bare copper conductor from inside to outside in proper order, thereby play the guard action, and shielding net and shielding aluminium foil surround in bare copper conductor outside, can resist the interference, guarantee that data cable can transmit normally, and have good secret performance, shielding structure of shielding net is to reducing the mutual interference between the cable, external electromagnetic signal not only can be shielded, shielding aluminium foil has also blocked the electromagnetic leakage of cable itself simultaneously, can not transmit interference signal and influence the work of other cables, the shielding function of data cable has been strengthened in the progress, the interference killing feature has been improved.
Preferably, the elastic insulating layer is adhered to the outer side of the flame retardant layer, the inner side of the flame retardant layer is sleeved with the bare copper conductor, and the shielding net is adhered to the outer side of the shielding aluminum foil.
Through the technical scheme, the flame-retardant layer is made of the flame-retardant material, so that the flame-retardant material can generate stronger endothermic reaction at high temperature of the data cable, absorb part of heat generated by combustion, reduce the surface temperature of the combustible material, effectively inhibit the formation of combustible gas, prevent combustion from spreading, and improve the flame-retardant performance of the polymer by improving the heat capacity of the polymer, so that the flame-retardant material absorbs more heat before reaching the decomposition temperature. The flame retardant material can fully exert the heat absorption characteristic when being combined with water vapor, and improves the flame retardant capability.
Preferably, the shielding aluminum foil is adhered to the outer side of the filling layer, and the cross framework is fixedly connected with the filling layer.
According to the technical scheme, the cross frameworks are crossed with the inner side of the filling layer, and the filling layer is filled in the gap between the protection inner sleeve and the cross frameworks, so that the protection inner sleeve can be limited, and loosening in the filling layer is avoided.
Preferably, the elastic protective sleeve is adhered to the outer side of the shielding net, the protective inner sleeve is inserted into the inner side of the filling layer, and the filling layer is arranged between the cross frameworks.
Through above-mentioned technical scheme, the elastic protection sleeve in the bare copper conductor outside is supported by polyvinyl chloride material to possess compressive strength, anti effect such as buckling, can protect the inside bare copper conductor, avoid harm bare copper conductor harm.
Preferably, the elastic protection sleeve comprises a waterproof layer, a wear-resisting layer and a reinforcing layer, wherein the waterproof layer is positioned outside the elastic protection sleeve, the wear-resisting layer is positioned inside the waterproof layer, the reinforcing layer is positioned inside the wear-resisting layer, the waterproof layer is adhered outside the elastic protection sleeve, the wear-resisting layer is adhered to the bottom surface of the waterproof layer, the reinforcing layer is adhered to the bottom end of the wear-resisting layer, the wear-resisting layer and the reinforcing layer are positioned at the bottom end of the elastic protection sleeve, and the reinforcing layer is fixedly connected with a shielding net.
Through above-mentioned technical scheme, through being provided with wearing layer and reinforcement layer in the elastic protection cover inboard, possess rust-resistant corrosion-resistant effect through the wearing layer, can form one deck compactness, firm lubricating film thickness in the elastic protection cover to cut off the contact of metal base member and air, form difficult corrosion phenomenon, and the reinforcement layer of wearing layer inner can be to shielding net and shielding aluminium foil further protection, extension data cable's life.
Compared with the prior art, the utility model provides the data cable with the anti-interference function, which has the following beneficial effects:
1. according to the utility model, the bare copper conductor is surrounded by the shielding aluminum foil, the shielding net and the elastic protective sleeve from inside to outside in sequence, so that the protection effect is achieved, the shielding net and the shielding aluminum foil are surrounded on the outer side of the bare copper conductor, interference can be resisted, the data cable can be ensured to transmit normally, the shielding structure of the shielding net has good confidentiality, mutual interference among cables is reduced, external electromagnetic signals can be shielded, electromagnetic leakage of the cables is blocked by the shielding aluminum foil, the work of other cables is not influenced by transmitting interference signals, the shielding function of the data cable is enhanced, and the anti-interference capability is improved.
2. According to the utility model, the wear-resistant layer and the reinforcing layer are arranged on the inner side of the elastic protective sleeve, and the wear-resistant layer has an anti-rust and anti-corrosion effect, so that a layer of compact and firm lubricating film thickness can be formed in the elastic protective sleeve, thereby isolating the contact between a metal matrix and air, forming the phenomenon of corrosion difficultly occurring, and the reinforcing layer at the inner end of the wear-resistant layer can further protect a shielding net and a shielding aluminum foil, so that the service life of a data cable is prolonged.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a data cable according to the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a data cable according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an elastic protective sleeve according to the present utility model.
Wherein: 1. a data cable; 2. an elastic protective sleeve; 3. a filling layer; 4. a shielding net; 5. shielding aluminum foil; 6. an elastic insulating layer; 7. a bare copper conductor; 8. a flame retardant layer; 9. a cross skeleton; 10. a protective inner sleeve; 21. a waterproof layer; 22. a wear-resistant layer; 23. and a reinforcing layer.
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.
Embodiment one:
referring to fig. 1-2, a data cable with anti-interference function includes a data cable 1, wherein the data cable 1 includes an elastic protective sleeve 2, a filling layer 3, a shielding net 4, a shielding aluminum foil 5, an elastic insulating layer 6, a bare copper conductor 7, a flame retardant layer 8, a cross-shaped skeleton 9 and a protective inner sleeve 10;
the elastic protection sleeve 2 is arranged on the outer side of the data cable 1, the filling layer 3 is arranged on the inner side of the elastic protection sleeve 2, the shielding net 4 is arranged on the outer side of the filling layer 3, the shielding aluminum foil 5 is arranged on the inner side of the shielding net 4, the elastic insulation layer 6 is arranged on the outer side of the bare copper conductor 7, the bare copper conductor 7 is arranged on the inner side of the flame retardant layer 8, the flame retardant layer 8 is arranged on the inner side of the elastic insulation layer 6, the cross framework 9 is arranged on the inner side of the elastic protection sleeve 2, and the protection inner sleeve 10 is arranged on the outer side of the cross framework 9.
Specifically, the filling layer 3 is located between the shielding aluminum foil 5 and the protective inner sleeve 10, the shielding net 4 is sleeved on the inner side of the elastic protective sleeve 2, and the shielding aluminum foil 5 is sleeved on the outer side of the filling layer 3. The advantage is, through shielding aluminium foil 5, shielding net 4 and elastic protection sleeve 2 are surrounded naked copper conductor 7 from inside to outside in proper order, thereby play the guard action, and shielding net 4 and shielding aluminium foil 5 surround in naked copper conductor 7 outside, can resist the interference, guarantee that data cable 1 can transmit normally, and have good security performance, shielding structure of shielding net 4 is to reducing the mutual interference between the cable, not only can shield external electromagnetic signal, shielding aluminium foil 5 has also blocked the electromagnetic leakage of cable itself simultaneously, can not transmit interference signal and influence the work of other cables, can prevent that information from being eavesdropped, the shielding function of data cable 1 has been strengthened in the progress, the interference killing feature has been improved.
Specifically, the elastic insulating layer 6 is adhered to the outer side of the flame retardant layer 8, the bare copper conductor 7 is sleeved on the inner side of the flame retardant layer 8, and the shielding net 4 is adhered to the outer side of the shielding aluminum foil 5. The flame-retardant cable has the advantages that the flame-retardant layer 8 is made of flame-retardant materials, so that the flame-retardant materials can generate stronger endothermic reaction at high temperature to absorb part of heat generated by combustion, the surface temperature of the combustible materials is reduced, the formation of combustible gas is effectively inhibited, the combustion is prevented from spreading, and the flame-retardant mechanism of the flame-retardant materials is to improve the flame-retardant performance of the polymer by improving the heat capacity of the polymer, so that the flame-retardant materials absorb more heat before reaching the decomposition temperature. The flame retardant material can fully exert the heat absorption characteristic when being combined with water vapor, and improves the flame retardant capability.
Specifically, the shielding aluminum foil 5 is adhered to the outer side of the filling layer 3, and the cross framework 9 is fixedly connected with the filling layer 3. The cross-shaped inner sleeve 10 has the advantages that the cross-shaped framework 9 crosses the inner side of the filling layer 3, and the filling layer 3 is filled in the gap between the inner sleeve 10 and the cross-shaped framework 9, so that the inner sleeve 10 can be limited, and looseness in the filling layer 3 is avoided.
Specifically, the elastic protective sleeve 2 is adhered to the outer side of the shielding net 4, the protective inner sleeve 10 is inserted into the inner side of the filling layer 3, and the filling layer 3 is arranged between the cross frameworks 9. The elastic protective sleeve 2 outside the bare copper conductor 7 is supported by the polyvinyl chloride material, so that the bare copper conductor 7 inside can be protected due to the effects of compressive strength, bending resistance and the like, and damage to the bare copper conductor 7 is avoided.
Embodiment two:
referring to fig. 3, as an improvement of the above embodiment, the elastic protection sleeve 2 includes a waterproof layer 21, a wear-resistant layer 22 and a reinforcing layer 23, the waterproof layer 21 is located outside the elastic protection sleeve 2, the wear-resistant layer 22 is located inside the waterproof layer 21, the reinforcing layer 23 is located inside the wear-resistant layer 22, the waterproof layer 21 is adhered to the outside of the elastic protection sleeve 2, the wear-resistant layer 22 is adhered to the bottom surface of the waterproof layer 21, the reinforcing layer 23 is adhered to the bottom end of the wear-resistant layer 22, the wear-resistant layer 22 and the reinforcing layer 23 are located at the bottom end of the elastic protection sleeve 2, and the reinforcing layer 23 is fixedly connected with the shielding net 4. The advantage is, through being provided with wearing layer 22 and reinforcement layer 23 in elasticity protective sheath 2 inboard, possess rust-resistant corrosion-resistant effect through wearing layer 22, can form one deck compact, firm lubricating film thickness in elasticity protective sheath 2 to cut off the contact of metal base member and air, form difficult corrosion phenomenon, and the reinforcement layer 23 of wearing layer 22 inner can be to shielding net 4 and shielding aluminium foil 5 further protection, extension data cable 1's life.
When the anti-rust protection device is used, the shielding net 4 and the elastic protection sleeve 2 sequentially surround the bare copper conductor 7 from inside to outside through the shielding aluminum foil 5, so that the anti-rust protection device plays a role in protection, the shielding net 4 and the shielding aluminum foil 5 surround the outer side of the bare copper conductor 7, interference can be resisted, the data cable 1 can be ensured to transmit normally, and good confidentiality is achieved, the shielding structure of the shielding net 4 is used for reducing mutual interference among cables, external electromagnetic signals can be shielded, electromagnetic leakage of the cables is blocked by the shielding aluminum foil 5, interference signals cannot be emitted to influence the work of other cables, the shielding function of the data cable 1 is further enhanced, the anti-interference capability is improved, a layer of compact and firm lubricating film thickness can be formed in the elastic protection sleeve 2 through the anti-rust protection effect of the wear layer 22, the contact of a metal matrix and air is prevented, the inner end of the wear layer 23 can further protect the shielding net 4 and the shielding aluminum foil 5, and the service life of the data cable 1 is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a data cable with interference killing feature, includes data cable, its characterized in that: the data cable comprises an elastic protective sleeve, a filling layer, a shielding net, a shielding aluminum foil, an elastic insulating layer, a bare copper conductor, a flame retardant layer, a cross framework and a protective inner sleeve;
the elastic protection sleeve is arranged on the outer side of the data cable, the filling layer is arranged on the inner side of the elastic protection sleeve, the shielding net is arranged on the outer side of the filling layer, the shielding aluminum foil is arranged on the inner side of the shielding net, the elastic insulation layer is arranged on the outer side of the bare copper conductor, the bare copper conductor is arranged on the inner side of the flame retardant layer, the flame retardant layer is arranged on the inner side of the elastic insulation layer, the cross framework is arranged on the inner side of the elastic protection sleeve, and the protection inner sleeve is arranged on the outer side of the cross framework.
2. A data cable with anti-interference function according to claim 1, characterized in that: the filling layer is positioned between the shielding aluminum foil and the protective inner sleeve, the shielding net is sleeved on the inner side of the elastic protective sleeve, and the shielding aluminum foil is sleeved on the outer side of the filling layer.
3. A data cable with anti-interference function according to claim 1, characterized in that: the elastic insulating layer is adhered to the outer side of the flame-retardant layer, the inner side of the flame-retardant layer is sleeved with a bare copper conductor, and the shielding net is adhered to the outer side of the shielding aluminum foil.
4. A data cable with anti-interference function according to claim 1, characterized in that: the shielding aluminum foil is adhered to the outer side of the filling layer, and the cross framework is fixedly connected with the filling layer.
5. A data cable with anti-interference function according to claim 1, characterized in that: the elastic protective sleeve is adhered to the outer side of the shielding net, the protective inner sleeve is inserted into the inner side of the filling layer, and the filling layer is arranged between the cross frameworks.
6. A data cable with anti-interference function according to claim 1, characterized in that: the elastic protective sleeve comprises a waterproof layer, a wear-resisting layer and a reinforcing layer, wherein the waterproof layer is located outside the elastic protective sleeve, the wear-resisting layer is located inside the waterproof layer, the reinforcing layer is located inside the wear-resisting layer, the waterproof layer is adhered to the outer side of the elastic protective sleeve, the wear-resisting layer is adhered to the bottom surface of the waterproof layer, the reinforcing layer is adhered to the bottom end of the wear-resisting layer, the wear-resisting layer and the reinforcing layer are located at the bottom end of the elastic protective sleeve, and the reinforcing layer is fixedly connected with a shielding net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612589.7U CN219085718U (en) | 2022-06-23 | 2022-06-23 | Data cable with anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612589.7U CN219085718U (en) | 2022-06-23 | 2022-06-23 | Data cable with anti-interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219085718U true CN219085718U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221612589.7U Active CN219085718U (en) | 2022-06-23 | 2022-06-23 | Data cable with anti-interference function |
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| Country | Link |
|---|---|
| CN (1) | CN219085718U (en) |
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2022
- 2022-06-23 CN CN202221612589.7U patent/CN219085718U/en active Active
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