CN212647907U - Flexible shielded cable for electronic computer equipment - Google Patents
Flexible shielded cable for electronic computer equipment Download PDFInfo
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- CN212647907U CN212647907U CN202021895174.6U CN202021895174U CN212647907U CN 212647907 U CN212647907 U CN 212647907U CN 202021895174 U CN202021895174 U CN 202021895174U CN 212647907 U CN212647907 U CN 212647907U
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Abstract
The utility model relates to the technical field of cables, a flexible shielded cable for electronic computer equipment is disclosed, including total isolation layer, its characterized in that, the outside of total isolation layer is provided with total shielding layer, total shielding layer's the outside is provided with outer protective sheath, the surface in the outer protective sheath outside is provided with galvanized steel strip layer, the inside of total isolation layer all is provided with three first isolation layer, the inside of first isolation layer is provided with the band, the inside in band all is provided with three electrically conductive heart yearn, the outside of electrically conductive heart yearn all is provided with the insulating layer, one side that is close to the insulating layer in the band all is provided with ground conductor. Through set up first isolation layer, branch shielding layer, second isolation layer in the insulating layer outside and set up the total shielding layer of total isolation layer in the outer protective sheath, form multiple isolation and shielding to electrically conductive heart yearn, prevent outside electromagnetic interference, improve shielding effect.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a flexible shielded cable for electronic computer equipment.
Background
With the development of information technology, electronic computers have been widely used in various fields and industries in production and life, the performance of cables for electronic computers plays a crucial role in the operation of electronic computers, the electric current passed by power cables is large, magnetic fields are generated, and in order not to affect other elements, a shielding layer is required to shield the electromagnetic fields in the cables.
The existing cable is poor in shielding effect, easy to be interfered by an external magnetic field and weak in protection of the cable. Accordingly, one skilled in the art provides a flexible shielded cable for electronic computer equipment to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible shielded cable for electronic computer equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flexible shielded cable for electronic computer equipment, includes total isolation layer, its characterized in that, the outside of total isolation layer is provided with total shielding layer, the outside on total shielding layer is provided with outer protective sheath, the surface in the outer protective sheath outside is provided with galvanized steel strip layer, the inside of total isolation layer all is provided with three first isolation layer, the inside of first isolation layer is provided with the band, the inside in band all is provided with three electrically conductive heart yearn, the outside of electrically conductive heart yearn all is provided with the insulating layer, one side that is close to the insulating layer in the band all is provided with ground conductor.
As a further aspect of the present invention: and a cushion layer is arranged between the total isolation layer and the total shielding layer.
As a further aspect of the present invention: all be provided with between being close to first isolation layer in the total isolation layer and strengthen the core, be provided with first filling layer between the inside of total isolation layer and first isolation layer, the enhancement core.
As a further aspect of the present invention: and a filling paste layer is arranged in the wrapping tape around the insulating layer.
As a further aspect of the present invention: a second isolation layer is arranged on the inner side of the first isolation layer and close to the wrapping tape, and a sub-shielding layer is arranged between the second isolation layer and the first isolation layer.
As a further aspect of the present invention: the total shielding layer is a composite belt made of aluminum foil.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through all wrapping up the insulating layer respectively in the electrically conductive heart yearn outside, insulating by the insulating layer, can prevent to concatenate electricity between the electrically conductive heart yearn, through set up first isolation layer, branch shielding layer, second isolation layer in the insulating layer outside and the total shielding layer of set up total isolation layer in the outer protective sheath, form multiple isolation and shielding to the electrically conductive heart yearn, prevent the interference of outside electromagnetism, improve shielding effect.
2. The galvanized steel belt layer is arranged on the outer surface of the outer protective sleeve, so that the cable can be guaranteed to have certain flexibility, and meanwhile, higher toughness can be kept.
Drawings
FIG. 1 is a schematic diagram of a flexible shielded electrical cable for use in an electronic computing device;
FIG. 2 is a side sectional view of a flexible shielded cable for an electronic computer device;
fig. 3 is an enlarged view of a in fig. 2.
In the figure: 1. a total isolation layer; 2. a total shielding layer; 3. an outer protective sheath; 4. a reinforcing core; 5. a first filling layer; 6. a conductive core wire; 7. an insulating layer; 8. a first isolation layer; 9. wrapping belts; 10. a ground conductor; 11. dividing a shielding layer; 12. a cushion layer; 13. a second isolation layer; 14. a galvanized steel strip layer; 15. and filling the paste layer.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a flexible shielded cable for electronic computer equipment, including total isolation layer 1, a serial communication port, the outside of total isolation layer 1 is provided with total shielding layer 2, the outside of total shielding layer 2 is provided with outer protective sheath 3, the surface in the outer protective sheath 3 outside is provided with galvanized steel strip layer 14, galvanized steel strip layer 14 can guarantee that the cable has certain flexibility, can keep higher toughness simultaneously again, the inside of total isolation layer 1 all is provided with three first isolation layer 8, the inside of first isolation layer 8 is provided with band 9, the inside of band 9 all is provided with three electrically conductive heart yearn 6, the outside of electrically conductive heart yearn 6 all is provided with insulating layer 7, can prevent the cluster electricity between the electrically conductive heart yearn 6, one side that is close to insulating layer 7 in band 9 all is provided with ground conductor 10.
In fig. 2: a cushion layer 12 is arranged between the total isolation layer 1 and the total shielding layer 2, so that the isolation shielding effect is enhanced.
In fig. 2: all be provided with between being close to first isolation layer 8 in total isolation layer 1 and strengthen core 4, can improve the tensile strength of cable, prevent the phenomenon of disconnected core, be provided with first filling layer 5 between total isolation layer 1's inside and first isolation layer 8, the enhancement core 4, form the protection between enhancement core 4 and the first isolation layer 8 to inside.
In fig. 2: the packing paste layer 15 is arranged in the wrapping tape 9 between the insulating layers 7, so that the cable can be prevented from being slightly bent and lost due to stress damage caused by the outside, and meanwhile, the water absorption rate is high, and the water resistance is good.
In fig. 3: the inboard of first isolation layer 8 is close to band 9 and is provided with second isolation layer 13, is provided with between second isolation layer 13 and the first isolation layer 8 and divides shielding layer 11, forms multiple isolation shielding to electrically conductive heart yearn 6, prevents outside electromagnetic interference, improves shielding effect.
In fig. 1 and 2: the total shielding layer 2 is a composite belt made of aluminum foil, and the shielding effect is good.
The utility model discloses a theory of operation is: when the device is used, the outer sides of the conductive core wires 6 are respectively wrapped by the insulating layers 7 and are insulated by the insulating layers 7, can prevent the electric series connection between the conductive core wires 6, by arranging the first isolation layer 8, the sub-shielding layer 11 and the second isolation layer 13 at the outer side of the insulation layer 7, and arranging the total shielding layer 2 of the total isolation layer 1 in the outer protective sleeve 3, multiple isolation shields are formed on the conductive core wire 6, the interference of external electromagnetism is prevented, the shielding effect is improved, the galvanized steel belt layer 14 is arranged on the outer surface of the outer protective sleeve 3, so that certain flexibility of the cable can be ensured, high toughness can be kept, a layer 15 of filling paste, which is an ideal buffer material for the cable, the cable can be prevented from micro-bending loss caused by stress damage brought by the outside, and meanwhile, the cable is high in water absorption rate, good in water resistance and good in compatibility with cable materials.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flexible shielded cable for electronic computer equipment, includes total isolation layer (1), its characterized in that, the outside of total isolation layer (1) is provided with total shielding layer (2), the outside of total shielding layer (2) is provided with outer protective sheath (3), the surface in the outer protective sheath (3) outside is provided with galvanized steel strip layer (14), the inside of total isolation layer (1) all is provided with three first isolation layer (8), the inside of first isolation layer (8) is provided with band (9), the inside of band (9) all is provided with three electrically conductive heart yearn (6), the outside of electrically conductive heart yearn (6) all is provided with insulating layer (7), one side that is close to insulating layer (7) in band (9) all is provided with ground conductor (10).
2. A flexible shielded cable for electronic computer equipment according to claim 1, characterized in that a cushion layer (12) is provided between the total insulating layer (1) and the total shielding layer (2).
3. A flexible shielded cable for electronic computer equipment according to claim 1, wherein a reinforcing core (4) is disposed inside the main insulating layer (1) and between the first insulating layer (8) and the reinforcing core (4), and a first filling layer (5) is disposed between the inside of the main insulating layer (1) and the first insulating layer (8).
4. A flexible shielded cable for electronic computer equipment according to claim 1, wherein a layer of filler paste (15) is provided between the inner surrounding insulating layers (7) of the tape (9).
5. A flexible shielded cable for electronic computer equipment according to claim 1, wherein a second insulating layer (13) is provided on the inside of the first insulating layer (8) adjacent to the tape (9), and a partial shielding layer (11) is provided between the second insulating layer (13) and the first insulating layer (8).
6. A flexible shielded cable for electronic computer equipment according to claim 1, characterized in that the total shield layer (2) is a composite tape of aluminum foil material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021895174.6U CN212647907U (en) | 2020-09-03 | 2020-09-03 | Flexible shielded cable for electronic computer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021895174.6U CN212647907U (en) | 2020-09-03 | 2020-09-03 | Flexible shielded cable for electronic computer equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212647907U true CN212647907U (en) | 2021-03-02 |
Family
ID=74762741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021895174.6U Active CN212647907U (en) | 2020-09-03 | 2020-09-03 | Flexible shielded cable for electronic computer equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212647907U (en) |
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2020
- 2020-09-03 CN CN202021895174.6U patent/CN212647907U/en active Active
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