CN111276288A - Internal core positioning method of anti-interference cable - Google Patents
Internal core positioning method of anti-interference cable Download PDFInfo
- Publication number
- CN111276288A CN111276288A CN201811471932.9A CN201811471932A CN111276288A CN 111276288 A CN111276288 A CN 111276288A CN 201811471932 A CN201811471932 A CN 201811471932A CN 111276288 A CN111276288 A CN 111276288A
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- Prior art keywords
- cable
- layer
- positioning
- interference
- partition plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
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- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses an internal core positioning method of an anti-interference cable, wherein N core modules are arranged in the cable; a plurality of disc-shaped positioning clapboards are arranged in the cable at equal intervals along the axial direction of the cable; n through holes are arranged in the positioning partition board at equal intervals, and each through hole is used for penetrating through one wire core module; a metal bracket is arranged in the positioning partition plate, and the bracket divides the partition plate into N compartments, and each compartment is used for penetrating through one wire core module. The internal core positioning method of the anti-interference cable is easy to implement, and good in positioning effect and anti-interference effect.
Description
Technical Field
The invention relates to a method for positioning an inner wire core of an anti-interference cable.
Background
In the long-term use of cable, signal transmission line wherein twines together easily, causes to drag each other, leads to signal transmission to break down, causes the signal line to damage moreover easily.
In addition, when the cable transmits data, the cable is easily subjected to persistent electromagnetic interference or other bursty pulse interference, so that data distortion is caused. However, in this way, the interference rejection is limited.
Therefore, there is a need to design a new method for positioning the inner core of the anti-interference cable.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the method for positioning the inner core of the anti-interference cable, and the method for positioning the inner core of the anti-interference cable has an obvious anti-interference effect.
The technical solution of the invention is as follows:
an internal core positioning method of an anti-interference cable is disclosed, wherein N core modules are arranged in the cable;
a plurality of disc-shaped positioning clapboards are arranged in the cable at equal intervals along the axial direction of the cable;
n through holes are arranged in the positioning partition board at equal intervals, and each through hole is used for penetrating through one wire core module;
a metal bracket is arranged in the positioning partition plate, and the bracket divides the partition plate into N compartments, and each compartment is used for penetrating through one wire core module.
The cross section of the cable is circular; the positioning clapboard is a round platy component; the positioning holes are uniformly arranged along the circumferential direction of the positioning partition plate; the support comprises an inner ring, an outer ring and a radial connecting rod for connecting the inner ring and the outer ring, and the center of the cable is provided with a reinforcing rib (1).
The cross section of the cable is circular; the positioning partition plate is a square plate-shaped component; the plurality of compartments are arranged in a plurality of rows and a plurality of columns.
The cross section of the cable is square; the positioning partition plate is a square plate-shaped component; the plurality of compartments are arranged in a plurality of rows and a plurality of columns.
And 4 corners of the positioning partition plate are provided with chamfers.
Conductive substances are filled between the compartments and the through holes;
the wire core module comprises a wire core (9), an isolation layer (8) and an outer skin layer (7); the outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer;
the cable is provided with a protective layer part wrapping all the wire cores, and the inner layer of the protective layer part is a shielding layer (4) made of metal materials.
The outer layer of the outer sheath is provided with a fireproof layer.
The shielding layer is formed by winding metal wires.
N＝6。
Advantageous effects
The internal core positioning method of the anti-interference cable adopts triple shielding to realize the anti-interference effect:
(1) the cable is provided with a protective layer part wrapping all the wire cores, and the inner layer of the protective layer part is a shielding layer made of metal materials and plays a role in first-layer shielding;
(2) the compartment of the bracket is filled with conductive materials to play a role in shielding the second layer;
(3) the outer layer of the insulating layer of the wire core is an outer skin layer with a signal shielding effect and is a third layer of shielding.
(4) Moreover, the three shielding layers can be combined into a whole through the conductive adhesive and the conductive filling material, and in the actual connection, the shielding layers are connected with the ground, so that the shielding effect is better.
(5) In addition, the positioning partition plate and the support therein can play a limiting role to prevent the winding of the wire core.
In a word, the internal core positioning method of the anti-interference cable is easy to implement and has an excellent shielding effect.
Drawings
FIG. 1 is a schematic cross-sectional view of a round cable;
FIG. 2 is a schematic longitudinal cross-sectional view of a round cable;
FIG. 3 is a schematic view of a stent structure;
FIG. 4 is a schematic view of a square spacer engaged with a round cable;
FIG. 5 is a schematic view of a square spacer engaged with a square cable;
fig. 6 is a schematic view of a bracket for a square spacer.
Description of reference numerals: the cable comprises, by weight, 1-reinforcing ribs, 2-inner sheaths, 3-positioning partition plates, 4-shielding layers, 5-outer sheaths, 6-stents, 7-outer skin layers, 8-isolating layers and 9-wire cores.
Detailed Description
The invention will be described in further detail below with reference to the following figures and specific examples:
example 1: as shown in figure 1-: 3, an internal core positioning method of an anti-interference cable, wherein the cable is provided with 6 circumferentially arranged cores 9, an insulating isolation layer 8 is arranged outside the cores, and an outer skin layer 7 playing a role in signal shielding is arranged on the outer layer of the isolation layer;
the cable is provided with a protective layer part wrapping all the wire cores, and the inner layer of the protective layer part is a shielding layer 4 made of metal;
the shielding layer and the outer skin layer play a shielding role;
positioning clapboards for fixing the wire cores are arranged at equal intervals along the axial direction of the round cable; the positioning clapboard is provided with a bracket 6 for supporting; the support divides the partition into 6 compartments, each for passing through one core module.
The bracket is a metal bracket, and a partition between the bracket and the outer skin layer is filled with a conductive substance, so that the positioning partition plate and the outer skin layer can be electrically conducted; the positioning partition plate also plays a role in shielding the wire core.
The shielding layer 4 is adhered to the outer side wall of the bracket through conductive adhesive.
The outer layer of the outer sheath is provided with a fireproof layer.
The shielding layer is formed by winding metal wires.
The centre of the cable has a reinforcing rib 1.
Correspondingly, the anti-interference cable comprises a reinforcing part positioned on an inner layer, a signal transmission part positioned on an intermediate layer and a protective layer part positioned on an outer layer; the cable connector also comprises a plurality of positioning clapboards 3 which are arranged at equal intervals along the length of the cable;
the signal transmission part comprises N wire core modules which are uniformly arranged along the circumferential direction of the cable; n is an integer, and N > 4;
the positioning clapboard is provided with a bracket 6 for supporting; the support divides the partition plate into N compartments, and each compartment is used for penetrating one wire core module;
the wire core module comprises a wire core 9, an isolating layer 8 and an outer skin layer 7; the outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer;
a conductive substance is filled in a compartment between the bracket and the outer skin layer; the inner sheath is made of conductive materials.
The reinforcing part comprises a reinforcing rib 1 and an inner sheath 2 sleeved on the outer layer of the reinforcing rib.
The sheath portion comprises an inner shielding layer 4 and an outer sheath 5.
The shielding layer 4 is adhered to the outer side wall of the bracket through conductive adhesive.
The outer layer of the outer sheath is provided with a fireproof layer.
The shielding layer is formed by winding metal wires.
The bracket is a metal bracket;
the support comprises an inner ring, an outer ring and a radial connecting rod for connecting the inner ring and the outer ring.
Example 2: referring to fig. 4-6, an internal core positioning method for an anti-interference cable includes 6 core modules in the cable;
a plurality of disc-shaped positioning clapboards are arranged in the cable at equal intervals along the axial direction of the cable;
6 through holes are arranged in the positioning partition board at equal intervals, and each through hole is used for penetrating through one wire core module; the 6 through holes and the 6 wire cores are all arranged in 2 rows and 3 columns;
the positioning spacer has a metallic support therein, which divides the spacer into 6 compartments, each for passing through one core module.
As in fig. 4, the cross-section of the cable is circular; the positioning partition plate is a square plate-shaped component; the 6 compartments are arranged in 2 rows and 3 columns. And 4 corners of the positioning partition plate are provided with chamfers.
As in fig. 6, the cross-section of the cable is square; the positioning partition plate is a square plate-shaped component; the 6 compartments are arranged in 2 rows and 3 columns. And 4 corners of the positioning partition plate are provided with chamfers.
Conductive substances are filled between the compartments and the through holes;
the wire core module comprises a wire core 9, an isolating layer 8 and an outer skin layer 7; the outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer;
the cable is provided with a protective layer part wrapping all the wire cores, and the inner layer of the protective layer part is a shielding layer (4) made of metal materials.
The outer layer of the outer sheath is provided with a fireproof layer.
The shielding layer is formed by winding metal wires.
Claims (9)
1. An internal core positioning method of an anti-interference cable is characterized in that N core modules are arranged in the cable;
a plurality of disc-shaped positioning clapboards are arranged in the cable at equal intervals along the axial direction of the cable;
n through holes are arranged in the positioning partition board at equal intervals, and each through hole is used for penetrating through one wire core module;
a metal bracket is arranged in the positioning partition plate, and the bracket divides the partition plate into N compartments, and each compartment is used for penetrating through one wire core module.
2. The method of claim 1, wherein the cross-section of the cable is circular; the positioning clapboard is a round platy component; the positioning holes are uniformly arranged along the circumferential direction of the positioning partition plate; the support comprises an inner ring, an outer ring and a radial connecting rod for connecting the inner ring and the outer ring, and the center of the cable is provided with a reinforcing rib (1).
3. The method of claim 1, wherein the cross-section of the cable is circular; the positioning partition plate is a square plate-shaped component; the plurality of compartments are arranged in a plurality of rows and a plurality of columns.
4. The method of claim 1, wherein the cross-section of the cable is square; the positioning partition plate is a square plate-shaped component; the plurality of compartments are arranged in a plurality of rows and a plurality of columns.
5. The method for positioning the inner core of the anti-interference cable according to claim 3 or 4, wherein 4 corners of the positioning partition are provided with chamfers.
6. The method of claim 1, wherein a conductive material is filled between the compartments and the vias;
the wire core module comprises a wire core (9), an isolation layer (8) and an outer skin layer (7); the outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer;
the cable is provided with a protective layer part wrapping all the wire cores, and the inner layer of the protective layer part is a shielding layer (4) made of metal materials.
7. The method for positioning the inner core of the anti-interference cable according to claim 1, wherein the outer layer of the outer sheath is provided with a fire-proof layer.
8. The method of claim 1, wherein the shielding layer is formed by winding a metal wire.
9. The method for locating the inner core of the interference-resistant cable according to any one of claims 6 to 8, wherein N is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471932.9A CN111276288A (en) | 2018-12-04 | 2018-12-04 | Internal core positioning method of anti-interference cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471932.9A CN111276288A (en) | 2018-12-04 | 2018-12-04 | Internal core positioning method of anti-interference cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111276288A true CN111276288A (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471932.9A Withdrawn CN111276288A (en) | 2018-12-04 | 2018-12-04 | Internal core positioning method of anti-interference cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN111276288A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374200Y (en) * | 2009-01-14 | 2009-12-30 | 山东兖矿集团长龙电缆制造有限公司 | Special cable for mining transducer |
| CN201590272U (en) * | 2009-09-01 | 2010-09-22 | 深圳市联嘉祥科技股份有限公司 | Outdoor exposed laying security monitoring combined cable |
| WO2012132076A1 (en) * | 2011-03-28 | 2012-10-04 | 住友電装株式会社 | Partition-attached shield pipe and wire protection structure for end section thereof |
| CN203882681U (en) * | 2014-03-22 | 2014-10-15 | 安徽旺达铜业发展有限公司 | Explosion-proof cable |
| CN207319768U (en) * | 2017-11-11 | 2018-05-04 | 广东宏展电缆有限公司 | A kind of multicore cable with hooking structure |
| CN207624434U (en) * | 2017-11-24 | 2018-07-17 | 江苏华能电缆股份有限公司 | A kind of acid and alkali-resistance high temperature-proof cement mortar infiltration intelligence equipment charge bearing detecting cable |
| CN108847310A (en) * | 2018-07-26 | 2018-11-20 | 扬州市新天河绳业有限公司 | A kind of six strands of woven cables of novel high-strength |
-
2018
- 2018-12-04 CN CN201811471932.9A patent/CN111276288A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374200Y (en) * | 2009-01-14 | 2009-12-30 | 山东兖矿集团长龙电缆制造有限公司 | Special cable for mining transducer |
| CN201590272U (en) * | 2009-09-01 | 2010-09-22 | 深圳市联嘉祥科技股份有限公司 | Outdoor exposed laying security monitoring combined cable |
| WO2012132076A1 (en) * | 2011-03-28 | 2012-10-04 | 住友電装株式会社 | Partition-attached shield pipe and wire protection structure for end section thereof |
| CN203882681U (en) * | 2014-03-22 | 2014-10-15 | 安徽旺达铜业发展有限公司 | Explosion-proof cable |
| CN207319768U (en) * | 2017-11-11 | 2018-05-04 | 广东宏展电缆有限公司 | A kind of multicore cable with hooking structure |
| CN207624434U (en) * | 2017-11-24 | 2018-07-17 | 江苏华能电缆股份有限公司 | A kind of acid and alkali-resistance high temperature-proof cement mortar infiltration intelligence equipment charge bearing detecting cable |
| CN108847310A (en) * | 2018-07-26 | 2018-11-20 | 扬州市新天河绳业有限公司 | A kind of six strands of woven cables of novel high-strength |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200612 |
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| WW01 | Invention patent application withdrawn after publication |