CN213339742U - Shielded cable - Google Patents
Shielded cable Download PDFInfo
- Publication number
- CN213339742U CN213339742U CN202022563607.4U CN202022563607U CN213339742U CN 213339742 U CN213339742 U CN 213339742U CN 202022563607 U CN202022563607 U CN 202022563607U CN 213339742 U CN213339742 U CN 213339742U
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- Prior art keywords
- conductor
- shielding
- surrounds
- insulation
- electrical cable
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- 239000004020 conductor Substances 0.000 claims abstract description 53
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 239000012212 insulator Substances 0.000 claims abstract description 18
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the field of cables, and provides a shielded cable, which comprises a conductor group and an insulation group, wherein the insulation group surrounds the conductor group; the conductor set comprises a conductor main body, an insulated conductor and an outer conductor, wherein the insulated conductor surrounds the conductor main body, and the outer conductor surrounds the insulated conductor; the insulation group comprises a shielding film and a shielding body, the shielding film surrounds the outer conductor, and the shielding body surrounds the shielding film; the shielding body comprises a braided frame and a soft insulator, and the braided frame is embedded in the soft insulator. This shielded cable has improved shielded cable's overall stability, has improved the ability that the external pressure was resisted to the shield, has effectively improved shielded cable's whole compressive capacity, and glossy outer fringe can effectively prevent external force's destruction, effectively prevents to tear because of external force takes place to its life has greatly been prolonged.
Description
Technical Field
The utility model relates to a cable field especially indicates shielded cable.
Background
During the construction of electrical circuits, shielding systems present some considerable difficulties: due to the harsh requirement of the shielding system on grounding, poor grounding, such as overlarge grounding resistance, unbalanced grounding potential and the like, is easily caused, so that a potential difference is generated between certain two points of the transmission system, and further, current on the metal shielding layer is generated, the shielding layer is discontinuous, and the integrity of the shielding layer is damaged. In this case, the shielding layer itself is a largest source of interference, and thus the performance of the shielding layer is much inferior to that of the unshielded system. When the shielded wire is used for high-frequency transmission, both ends of the shielded wire need to be grounded, so that potential difference is more likely to be generated on the shielding layer. Therefore, the requirements of the shielding system form the maximum obstacle for ensuring the performance of the shielding system, a complete shielding system requires shielding everywhere, and once any shielding point cannot meet the requirements, the overall transmission performance of the system is influenced. However, few network hubs or computers on the market have shielding support, so that it is difficult to shield the entire transmission link.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shielded cable, through setting the shielding layer to triangle-shaped, shielded cable's overall stability has greatly been improved, be provided with the cell body that uses just mysterious function curve as the benchmark simultaneously on the border of the shielding body, the ability that the external pressure was resisted to the shielding body has greatly been improved, and then shielded cable's whole compressive capacity has effectively been improved, and glossy outer fringe can effectively prevent the destruction of external force, effectively prevent to tear because of external force takes place to its life has greatly been prolonged.
The technical scheme of the utility model is realized like this:
a shielded electrical cable, comprising: a conductor set and an insulation set, the insulation set surrounding the conductor set;
the conductor set comprises a conductor main body, an insulated conductor and an outer conductor, wherein the insulated conductor surrounds the conductor main body, and the outer conductor surrounds the insulated conductor;
the insulation group comprises a shielding film and a shielding body, the shielding film surrounds the outer conductor, and the shielding body surrounds the shielding film;
the shielding body comprises a braided frame and a soft insulator, and the braided frame is embedded in the soft insulator.
Further, the conductor group and the insulation group are provided with one or more groups.
Further, the cross section of the outer edge of the shielding body in each insulation group is in an equilateral triangle shape;
correspondingly, the outer edges of the cross sections of the woven frame and the soft insulator are equilateral triangles.
Furthermore, the cross section of the outer edge formed by combining the shields in the multiple groups of insulation groups is one of an isosceles trapezoid or a parallelogram.
Furthermore, the combined shielding bodies in the multiple groups of insulators are of an integrally formed structure.
Further, the outer edge of the shielding body is a smooth outer edge.
Furthermore, a plurality of smooth groove bodies are arranged on the outer wall of the shielding body.
Further, the depth of the slot is less than one quarter of the thickness of the thinnest portion of the shield.
The utility model discloses a set up the shielding layer to triangle-shaped, greatly improved shielded cable's overall stability, be provided with the cell body with positive mysterious function curve as the benchmark on the border of shielding body simultaneously, greatly improved the ability that the shielding body resisted external pressure, and then effectively improved shielded cable's whole compressive capacity, and smooth outer fringe can effectively prevent external force's destruction, effectively prevent to tear because of external force takes place, thereby greatly prolonged its life; meanwhile, based on the difficulty in the prior art, the shielding body is arranged to comprise a braided frame and a soft insulator, and the braided frame is embedded in the soft insulator; the woven frame can effectively filter out unnecessary electromagnetic waves, meanwhile, the soft insulator inlaid in the woven frame can effectively prevent the generation of current, the generation of current difference can not be considered during installation, the installation difficulty is further effectively reduced, and the overall transmission performance of a circuit system formed by the woven frame is effectively guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of a shielded cable according to an embodiment of the present invention;
fig. 2 is a structural sectional view of a shield body of the shielded cable shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 belong to the protection scope of the present invention.
In a specific embodiment of the present invention, see fig. 1-2, a shielded cable includes a conductor set 1 and an insulation set 2, wherein the insulation set 2 surrounds the conductor set 1;
the conductor set 1 comprises a conductor main body 11, an insulated conductor 12 and an outer conductor 13, wherein the insulated conductor 12 surrounds the conductor main body 11, and the outer conductor 13 surrounds the insulated conductor 12;
the insulation group 2 comprises a shielding film 21 and a shielding body 22, wherein the shielding film 21 surrounds the outer conductor 13, and the shielding body 22 surrounds the shielding film 21;
based on the difficulties in the prior art, the shield 22 is configured to include a braided frame 221 and a soft insulator 222, wherein the braided frame 221 is embedded in the soft insulator 222;
the woven frame 221 can effectively filter out unnecessary electromagnetic waves, and meanwhile, the soft insulator 222 embedded with the woven frame can effectively prevent the generation of current, so that the generation of current difference can not be considered during installation, the installation difficulty is further effectively reduced, and the overall transmission performance of a circuit system formed by the woven frame is effectively ensured.
In the specific embodiment of the present invention, see fig. 1-2, the conductor set 1 and the insulation set 2 are all provided with one or more sets, and the conductor set 1 and the insulation set 2 with different numbers are provided according to the requirement.
In the embodiment of the present invention, as shown in fig. 1-2, the cross section of the outer edge of the shielding body 22 in each insulating group 2 is an equilateral triangle.
In the embodiment of the present invention, as shown in fig. 1-2, the cross section of the outer edge formed by combining the shields 22 in the multiple sets of insulation sets 2 is one of an isosceles trapezoid or a parallelogram;
the triangle is the most stable structure, and after the triangle is set into a stable triangle structure, the bearing capacity and the external force resistance of the triangle are improved, so that the service life of the triangle is effectively prolonged;
correspondingly, the outer edges of the cross sections of the woven frame 221 and the soft insulator 222 are equilateral triangles;
after the weaving frame 221 is arranged to be in an equilateral triangle shape, the interface area is greatly increased, the electromagnetic wave filtering efficiency is effectively increased, and the interference of electromagnetic waves is greatly reduced.
In the embodiment of the present invention, as shown in fig. 1-2, the shield 22 in the insulator 2 is an integrally formed structure, and the integrally formed structure is more stable, so as to prevent the shield 22 from breaking naturally and breaking by external force.
In the specific embodiment of the present invention, as shown in fig. 1-2, the outer edge of the shielding body 22 is a smooth outer edge, which can effectively prevent the external force from being damaged and prevent the external force from being torn;
since the shield 22 of the shielded cable in the present application is triangular, there is a sharp corner, and at this time, the thickness of the shield 22 should be determined according to the diameter of the conductor main body 11, and further, the side length of the cross section of the outer wall of the shield 22 should be determined, so as to further determine the size of the diameter of the rounded corner of the sharp corner, and the size of the diameter corresponds to the diameter of the conductor main body 11 and is determined according to a certain formula.
In the embodiment of the present invention, as shown in fig. 1-2, a plurality of smooth grooves 23 are disposed on the outer wall of the shielding body 22;
set up can effectively reduce the extrusion of external pressure to internal conductor main part 11, insulated conductor 12 and outer conductor 13 after the cell body 23, greatly improved its life, can increase the frictional force between the shield 22 when the winding electric wire simultaneously, prevent effectively that it from taking place the slippage.
In the embodiment of the present invention, as shown in fig. 1-2, the shape of the trough 23 is a sine function line, and the depth of the trough 23 is less than one fourth of the thickness of the thinnest part of the shield 22;
the smooth outer wall of the function line can enhance the capacity of bearing external pressure, and effectively ensures the pressure resistance of the shielded cable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Shielded cable, its characterized in that: the cable comprises a conductor set and an insulation set, wherein the insulation set surrounds the conductor set;
the conductor set comprises a conductor main body, an insulated conductor and an outer conductor, wherein the insulated conductor surrounds the conductor main body, and the outer conductor surrounds the insulated conductor;
the insulation group comprises a shielding film and a shielding body, the shielding film surrounds the outer conductor, and the shielding body surrounds the shielding film;
the shielding body comprises a braided frame and a soft insulator, and the braided frame is embedded in the soft insulator.
2. The shielded electrical cable of claim 1, wherein: the conductor group and the insulation group are provided with one or more groups.
3. The shielded electrical cable of claim 2, wherein: the cross section of the outer edge of the shielding body in each insulation group is in an equilateral triangle shape;
correspondingly, the outer edges of the cross sections of the woven frame and the soft insulator are equilateral triangles.
4. The shielded electrical cable of claim 3, wherein: the cross section of the outer edge formed by combining the shields in the multiple insulation groups is one of an isosceles trapezoid or a parallelogram.
5. The shielded electrical cable of claim 4, wherein: the combined shielding bodies in the multiple groups of insulators are of an integrally formed structure.
6. The shielded electrical cable of claim 1, wherein: the outer edge of the shield is a smooth outer edge.
7. The shielded electrical cable of claim 1, wherein: the outer wall of the shielding body is provided with a plurality of smooth groove bodies.
8. The shielded electrical cable of claim 7, wherein: the groove body is in a shape of a positive cord function line, and the depth of the groove body is smaller than one fourth of the thickness of the thinnest part of the shielding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563607.4U CN213339742U (en) | 2020-11-08 | 2020-11-08 | Shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563607.4U CN213339742U (en) | 2020-11-08 | 2020-11-08 | Shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213339742U true CN213339742U (en) | 2021-06-01 |
Family
ID=76077130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563607.4U Active CN213339742U (en) | 2020-11-08 | 2020-11-08 | Shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213339742U (en) |
-
2020
- 2020-11-08 CN CN202022563607.4U patent/CN213339742U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Shielded cable Effective date of registration: 20220520 Granted publication date: 20210601 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010069 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221130 Granted publication date: 20210601 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010069 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Shielded cable Effective date of registration: 20221201 Granted publication date: 20210601 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010156 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231120 Granted publication date: 20210601 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2022370010156 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Shielded cable Effective date of registration: 20231123 Granted publication date: 20210601 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YILAN CABLE Co.,Ltd. Registration number: Y2023370010119 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |