CN217740210U - Efficient shielding computer cable based on triple shielding structure - Google Patents
Efficient shielding computer cable based on triple shielding structure Download PDFInfo
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- CN217740210U CN217740210U CN202221381343.3U CN202221381343U CN217740210U CN 217740210 U CN217740210 U CN 217740210U CN 202221381343 U CN202221381343 U CN 202221381343U CN 217740210 U CN217740210 U CN 217740210U
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Abstract
The utility model discloses a high-efficient shielding computer cable based on triple shielding structure, including a plurality of cable cores, the outside of a plurality of cable cores has set gradually external insulation layer, first external shielding layer, outer wrapping layer, second external shielding layer and oversheath from inside to outside, and the cable core includes the sinle silk that sets gradually from inside to outside, interior wrapping layer, fire-retardant layer and internal shielding layer, is provided with the typewriter ribbon between sinle silk and the interior wrapping layer, and the outside of oversheath is provided with protruding muscle of bar and bar draw-in groove; the cable is provided with the inner shielding layer, the first outer shielding layer and the second outer shielding layer, and the cable has a high-efficiency shielding function through a triple shielding structure; in addition, the strip-shaped convex ribs and the strip-shaped clamping grooves are arranged on the outer side of the outer protective layer, the strip-shaped convex ribs of one cable are clamped in the strip-shaped clamping grooves of the other cable to realize the connection of the two cables, so that the tool-free connection of a plurality of cables can be realized, and the arrangement of the color band in the cable core facilitates the subsequent maintenance.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a high-efficient shielding computer cable based on triple shielding structure.
Background
The computer cable belongs to a cable for electrical equipment, and is suitable for electronic computers and automatic instruments with the rated voltage of 500V or below and higher requirement on interference resistance.
The existing computer cable generally adopts a dual shielding structure of a branch shielding structure and a total shielding structure, the shielding effect is poor, in addition, when a plurality of cables are installed, binding connection needs to be carried out between the cables through an external tool, and the convenience is very high.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model discloses aim at solving the defect among the prior art, provide a high-efficient shielding computer cable based on triple shielding structure
The technical scheme is as follows: the utility model provides a high-efficient shielding computer cable based on triple shielding structure, includes a plurality of cable cores, its characterized in that: the cable comprises a plurality of cable cores, and is characterized in that an outer insulating layer, a first outer shielding layer, an outer winding layer, a second outer shielding layer and an outer sheath are sequentially arranged on the outer sides of the cable cores from inside to outside, the cable cores comprise wire cores, an inner winding layer, a flame retardant layer and an inner shielding layer which are sequentially arranged from inside to outside, the number of the wire cores in each cable core is two, each wire core comprises a conductor and an inner insulating layer which is coated on the outer side of the conductor, a color band is arranged between each wire core and the inner winding layer, a strip-shaped convex rib and a strip-shaped clamping groove which is matched with the strip-shaped convex rib are arranged on the outer side of the outer sheath, and the strip-shaped convex rib can be inserted into and clamped in the strip-shaped clamping groove of another cable; the first outer shielding layer is a silver-plated copper wire woven layer or a tin-aluminum alloy wire woven layer, the second outer shielding layer is an aluminum-plastic composite tape wrapping layer, the inner shielding layer is a silver-plated copper wire woven layer or a tin-aluminum alloy wire woven layer, and a filling layer is arranged between the cable core and the outer insulating layer.
Furthermore, the number of the cable cores is 4, and the 4 cable cores are distributed in a rectangular array;
4 cable cores are distributed in a rectangular array mode, so that the appearance of the cable is regular.
Further, the ribbon and the two wire cores are mutually twisted;
the ribbon and the cable core are twisted together, so that wrapping of the inner wrapping layer is facilitated, and finding of the ribbon during maintenance of a subsequent cable is facilitated.
Furthermore, the number of the strip-shaped convex ribs and the number of the strip-shaped clamping grooves are two, the strip-shaped convex ribs and the strip-shaped clamping grooves are alternately arranged on the outer side of the outer sheath, and an included angle between any one strip-shaped convex rib and any one strip-shaped clamping groove is 90 degrees;
the arrangement of the structure enables the connection among the cables to be more orderly.
Further, the strip-shaped convex rib and the strip-shaped clamping groove are arranged along the length direction of the cable, the strip-shaped convex rib comprises a circular portion and a first rectangular portion connected with the circular portion and the outer sheath, the strip-shaped clamping groove comprises a clamping portion and a second rectangular portion connected with the clamping portion and the outer sheath, the clamping portion is provided with a notch, and the clamping portion is made of materials with elastic restoring force;
the circular portion is inserted from the gap portion of the clamping portion and clamped in the clamping portion, and the circular portion is wrapped and fixed through the elastic restoring force of the clamping portion.
Furthermore, the color of the ribbon in any cable core is different from the color of the ribbons in other cable cores;
each cable core is distinguished through the color of the color tape, and the maintenance of subsequent cables is facilitated.
Has the advantages that: the utility model is provided with the inner shielding layer, the first outer shielding layer and the second outer shielding layer, and the cable has the function of high-efficiency shielding by arranging the triple shielding structure; in addition, the strip-shaped convex ribs and the strip-shaped clamping grooves are arranged on the outer side of the outer protective layer, the strip-shaped convex ribs of one cable can be clamped in the strip-shaped clamping grooves of the other cable to realize the connection of the two cables, so that the tool-free connection of a plurality of cables can be realized, and the color band is arranged in the cable core, so that the subsequent maintenance is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
reference numerals: 1, a cable core; 1.1 a wire core; 1.2, an inner wrapping layer; 1.3 flame retardant layer; 1.4 inner shielding layer; 1.5 color band; 2, filling a layer; 3 an outer insulating layer; 4 a first outer shield layer; 5, externally winding a cladding; 6 a second outer shield layer; 7, an outer protective layer; 7.1 strip-shaped convex ribs; 7.1.1 round part; 7.1.2 first rectangular portion; 7.2 strip-shaped clamping grooves; 7.2.1 a clamping part; 7.2.2 second rectangular portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1-3: the utility model provides a high-efficient shielding computer cable based on triple shielding structure, includes a plurality of cable cores 1, its characterized in that: the cable comprises a plurality of cable cores 1, and is characterized in that an outer insulating layer 3, a first outer shielding layer 4, an outer winding layer 5, a second outer shielding layer 6 and an outer sheath 7 are sequentially arranged on the outer side of each cable core 1 from inside to outside, each cable core 1 comprises two cable cores 1.1, an inner winding layer 1.2, a flame-retardant layer 1.3 and an inner shielding layer 1.4 which are sequentially arranged from inside to outside, the number of the cable cores 1.1 in each cable core 1 is two, each cable core 1.1 comprises a conductor 1.1.1 and an inner insulating layer 1.1.2 covering the outer side of the conductor 1.1.1, a color band 1.5 is arranged between each cable core 1.1 and the inner winding layer 1.2, a strip-shaped convex rib 7.1 and a strip-shaped clamping groove 7.2 matched with the strip-shaped convex rib 7.1 are arranged on the outer side of the outer sheath 7, and the strip-shaped convex rib 7.1 can be inserted into and clamped in the strip-shaped clamping groove 7.2 of another cable; the cable comprises a cable core 1 and an outer insulating layer 3, and is characterized in that the first outer shielding layer 4 is a silver-plated copper wire woven layer or a tin-aluminum alloy wire woven layer, the second outer shielding layer 6 is an aluminum-plastic composite tape wrapping layer, the inner shielding layer 1.4 is a silver-plated copper wire woven layer or a tin-aluminum alloy wire woven layer, and a filling layer 2 is arranged between the cable core 1 and the outer insulating layer 3.
The number of the cable cores 1 is 4, and the 4 cable cores 1 are distributed in a rectangular array; the ribbon 1.5 and the two wire cores 1.1 are mutually twisted; the number of the strip-shaped convex ribs 7.1 and the number of the strip-shaped clamping grooves 7.2 are two, the strip-shaped convex ribs 7.1 and the strip-shaped clamping grooves 7.2 are alternately arranged on the outer side of the outer sheath 7, and the included angle between any one strip-shaped convex rib 7.1 and any one strip-shaped clamping groove 7.2 is 90 degrees; the strip-shaped convex rib 7.1 and the strip-shaped clamping groove 7.2 are arranged along the length direction of the cable, the strip-shaped convex rib 7.1 comprises a circular part 7.1.1 and a first rectangular part 7.1.2 for connecting the circular part 7.1.1 with the outer sheath 7, the strip-shaped clamping groove 7.2 comprises a clamping part 7.2.1 and a second rectangular part 7.2.2 for connecting the clamping part 7.2.1 with the outer sheath 7, the clamping part 7.2.1 is provided with a notch, and the clamping part 7.2.1 is made of materials with elastic restoring force; the color of the color ribbon 1.5 in any cable core 1 is different from the color of the color ribbon 1.5 in other cable cores 1.
The working principle is as follows: the cable is characterized in that a silver-plated copper wire braided layer is used as a first outer shielding layer, an aluminum-plastic composite tape wrapping layer is used as a second outer shielding layer, a tin-aluminum alloy wire braided layer is used as an inner shielding layer, the triple shielding layer is good in shielding effect of the cable, strip-shaped convex ribs and strip-shaped clamping grooves of the cable are matched, a round part of one cable is inserted into a gap of a clamping part of the other cable, the clamping part is of a clamp-type structure and has elastic restoring force, after the gap is opened, the round part enters the inside of the clamping part, and after the round part enters the clamping part, the gap part restores to the original shape, so that the round part is wrapped and clamped, the connection of the two cables is completed, and tool-free connection of the multiple cables can be realized by analogy; when the cable takes place to damage in the use, come the colour of inspection typewriter ribbon from the both ends of cable and can judge for same cable core, detect same cable core whether it can normally break-make electricity and can judge the cable core that damages, convenience and accuracy very.
The utility model is provided with the inner shielding layer, the first outer shielding layer and the second outer shielding layer, and the cable has the function of high-efficiency shielding by arranging the triple shielding structure; in addition, the strip-shaped convex ribs and the strip-shaped clamping grooves are arranged on the outer side of the outer protective layer, the strip-shaped convex ribs of one cable can be clamped in the strip-shaped clamping grooves of the other cable to realize the connection of the two cables, so that the tool-free connection of a plurality of cables can be realized, and the arrangement of the colored tape in the cable core facilitates subsequent maintenance.
Although the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. The utility model provides a high-efficient shielding computer cable based on triple shielding structure, includes a plurality of cable cores (1), its characterized in that: the cable comprises a plurality of cable cores (1), wherein an outer insulating layer (3), a first outer shielding layer (4), an outer winding layer (5), a second outer shielding layer (6) and an outer sheath (7) are sequentially arranged on the outer side of each cable core (1) from inside to outside, the cable cores (1) comprise cable cores (1.1) which are sequentially arranged from inside to outside, the inner winding layer (1.2), a flame-retardant layer (1.3) and the inner shielding layer (1.4), the number of the cable cores (1.1) in each cable core (1) is two, each cable core (1.1) comprises a conductor (1.1.1) and an inner insulating layer (1.1.2) which is coated on the outer side of the conductor (1.1), a color ribbon (1.5) is arranged between each cable core (1.1) and the inner winding layer (1.2), a strip-shaped convex rib (7.1) and a strip-shaped clamping groove (7.2) which is matched with the strip-shaped convex rib (7.1) are arranged on the outer side of each cable core (1), and the strip-shaped convex rib (7.1) can be inserted into another cable and clamped in another strip-shaped clamping groove (7.2); the cable comprises a cable core (1) and is characterized in that the first outer shielding layer (4) is a silver-plated copper wire woven layer or a tin-aluminum alloy wire woven layer, the second outer shielding layer (6) is an aluminum-plastic composite tape wrapping layer, the inner shielding layer (1.4) is a silver-plated copper wire woven layer or a tin-aluminum alloy wire woven layer, and a filling layer (2) is arranged between the cable core (1) and the outer insulating layer (3).
2. The efficiently shielded computer cable based on triple-shield structure as claimed in claim 1, wherein: the number of the cable cores (1) is 4, and the 4 cable cores (1) are distributed in a rectangular array.
3. The efficiently shielded computer cable based on triple-shield structure as claimed in claim 1, wherein: the ribbon (1.5) and the two wire cores (1.1) are mutually twisted.
4. The triple-shield-structure-based high-efficiency shielded computer cable according to claim 1, wherein: the number of the bar-shaped convex ribs (7.1) and the number of the bar-shaped clamping grooves (7.2) are two, the bar-shaped convex ribs (7.1) and the bar-shaped clamping grooves (7.2) are alternately arranged on the outer side of the outer sheath (7), and the included angle between any one of the bar-shaped convex ribs (7.1) and any one of the bar-shaped clamping grooves (7.2) is 90 degrees.
5. The triple-shield-structure-based high-efficiency shielded computer cable according to claim 1, wherein: the protruding muscle of bar (7.1) with bar draw-in groove (7.2) all sets up along cable length direction, the protruding muscle of bar (7.1) includes circular portion (7.1.1) and connects circular portion (7.1.1) with first rectangle portion (7.1.2) of oversheath (7), bar draw-in groove (7.2) include joint portion (7.2.1) and connect joint portion (7.2.1) with second rectangle portion (7.2.2) of oversheath (7), joint portion (7.2.1) has the breach, joint portion (7.2.1) adopt the material that has elastic restoring force.
6. The triple-shield-structure-based high-efficiency shielded computer cable according to claim 1, wherein: the color of the color ribbon (1.5) in any cable core (1) is different from the color of the color ribbon (1.5) in other cable cores (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381343.3U CN217740210U (en) | 2022-06-02 | 2022-06-02 | Efficient shielding computer cable based on triple shielding structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381343.3U CN217740210U (en) | 2022-06-02 | 2022-06-02 | Efficient shielding computer cable based on triple shielding structure |
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| CN217740210U true CN217740210U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221381343.3U Active CN217740210U (en) | 2022-06-02 | 2022-06-02 | Efficient shielding computer cable based on triple shielding structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
-
2022
- 2022-06-02 CN CN202221381343.3U patent/CN217740210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
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