CN220691744U - Electromagnetic shielding cable - Google Patents
Electromagnetic shielding cable Download PDFInfo
- Publication number
- CN220691744U CN220691744U CN202322359800.XU CN202322359800U CN220691744U CN 220691744 U CN220691744 U CN 220691744U CN 202322359800 U CN202322359800 U CN 202322359800U CN 220691744 U CN220691744 U CN 220691744U
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- CN
- China
- Prior art keywords
- cable
- layer
- shielding
- reinforcing
- electromagnetic shielding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000012763 reinforcing filler Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 35
- 239000010410 layer Substances 0.000 description 46
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to an electromagnetic shielding cable, which comprises a cable body, wherein the cable body comprises a reinforcing filling layer arranged inside the cable body, a fixed core is arranged in a matched mode on the reinforcing filling layer, reinforcing ribs are arranged on the fixed core, a plurality of groups of reinforcing ribs are arranged on the reinforcing core, a buffer tube is arranged at one end of each reinforcing rib, a cable is arranged inside the cable body, the shielding cable is internally provided with the reinforcing ribs and the buffer tube, damage to an internal structure under the external pressure is avoided, and internal and external shielding of electromagnetic signals inside the cable and external electromagnetic signals is realized through an internal shielding layer and an external shielding layer, so that the working stability of the cable is improved, and the reliability of use is improved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an electromagnetic shielding cable.
Background
The shielding cable is a transmission line which wraps the signal line by using a metal mesh-shaped braid, the braid is generally red copper or tin-plated copper, a plurality of conductors are generally arranged in the same cable for transmitting signals and electric energy respectively for convenience, and in the transmission process, interference exists between the conductors in the cable and the conductors, and the cable is easy to break due to stress extrusion.
Disclosure of Invention
In order to solve some of the problems of the prior art, the present utility model provides an electromagnetic shielding cable, which solves the disadvantages of the prior art.
In order to achieve the above purpose, the utility model provides an electromagnetic shielding cable, which comprises a cable body, wherein the cable body comprises a reinforcing filling layer arranged inside the cable body, a fixed core is arranged in cooperation with the reinforcing filling layer, reinforcing ribs are arranged on the fixed core, a plurality of groups of reinforcing ribs are arranged, one end of each reinforcing rib is provided with a buffer tube, and a cable is arranged inside the cable body.
As a further improvement of the utility model, in order to ensure that the external electromagnetic shielding layer can shield external electromagnetic radiation and ensure normal operation of the interior, the periphery of the reinforcing filling layer is sequentially provided with a wrapping layer, an external shielding layer and an external sheath from inside to outside, and the wrapping layer is made of nylon.
As a further improvement of the utility model, in order to ensure the stability of the internal structure, the reinforcing ribs are equidistantly connected and arranged on the fixed core at equal angles, each group of adjacent reinforcing ribs form a containing section, and the containing section can contain a cable.
As a further improvement of the utility model, in order to ensure that each single-core signal wire has better shielding performance, the cable wire is sequentially provided with an insulating layer, an inner shielding layer and a flame retardant layer from inside to outside.
As a further improvement of the utility model, in order to ensure that the main copper net has a better protection function and also has better external radiation shielding performance, the outer shielding layer of the reinforcing filling layer is provided with the main copper net, and the main copper net is arranged between the outer shielding layer and the outer sheath.
As a further improvement of the utility model, the outer sheath is made of crosslinked polyethylene in order to ensure a better protective effect and better protective performance of the outer protective layer.
When the cable fixing device works, the reinforcing ribs are equidistantly connected and arranged on the fixing core, each group of adjacent reinforcing ribs form an accommodating section, the accommodating section can accommodate a cable, an insulating layer, an inner shielding layer and a flame-retardant layer are sleeved outside the cable, one end of each reinforcing rib is provided with a buffer tube, and the other end of each reinforcing rib is connected and arranged on the fixing core, so that the internal structure is kept stable.
The utility model has the beneficial effects that: this shielded cable avoids causing inner structure's damage under external pressure through inside strengthening rib and buffer tube that sets up, through inside and outside shielding layer, realizes the inside electromagnetic signal of this cable and the inside and outside shielding of outside electromagnetic signal, improves the stability of cable work, improves the reliability of use.
Drawings
For the convenience of those skilled in the art, the present utility model will be further described with reference to the accompanying drawings:
fig. 1 is a structural diagram of the present utility model.
The cable comprises a cable body 1, a reinforcing filling layer 2, a winding layer 201, an outer shielding layer 202, an outer sheath 203, a fixed core 3, reinforcing ribs 4, a buffer tube 5, a cable wire 6, an insulating layer 601, an inner shielding layer 602, a flame-retardant layer 603 and a main copper net 7.
Detailed Description
In order to better understand the technical solutions in the present application, the following description of the present utility model is further described with reference to fig. 1, and the following examples are only used to more clearly illustrate the technical solutions of the present utility model, and should not be construed to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The electromagnetic shielding cable as shown in fig. 1 comprises a cable body 1, wherein the cable body 1 comprises a reinforcing filling layer 2 arranged inside the cable body 1, the reinforcing filling layer 2 is matched with a fixed core 3, the fixed core 3 is provided with reinforcing ribs 4, the reinforcing ribs 4 are provided with a plurality of groups, one end of each reinforcing rib 4 is provided with a buffer tube 5, and a cable 6 is arranged inside the cable body 1.
The periphery of the reinforcing filling layer 2 is provided with a wrapping layer 201, an outer shielding layer 202 and an outer sheath 203 from inside to outside in sequence, and the wrapping layer 201 is made of nylon.
The reinforcing ribs 4 are equidistantly connected and arranged on the fixed core 3 at equal angles, each group of adjacent reinforcing ribs 4 form an accommodating section, and the accommodating section can accommodate one cable 6.
The cable 6 is provided with an insulating layer 601, an inner shielding layer 602 and a flame retardant layer 603 from inside to outside.
The outer shielding layer 202 of the reinforcing filler layer 2 is provided with a main copper mesh 7, and the main copper mesh 7 is arranged between the outer shielding layer 202 and the outer sheath 203.
The outer sheath 203 is made of crosslinked polyethylene.
When the utility model works, one end of the reinforcing rib 4 is arranged on the buffer tube 5, the reinforcing rib 4 is arranged between the fixed core 3 and the inner wall of the reinforcing filling layer 2, the buffer tube 5 is arranged on the reinforcing filling layer 2, so that the internal structure is more stable, the insulating layer 601, the inner shielding layer 602 and the flame retardant layer 603 are sequentially arranged from inside to outside, the inner shielding layer 602 and the insulating layer 601 have better shielding effect, and the reinforcing filling layer 2 is sequentially provided with the wrapping layer 201, the outer shielding layer 202 and the outer sheath 203 from inside to outside, so that the outer electromagnetic shielding layer can shield external electromagnetic radiation, and the normal working of the inside is improved.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and these substitutions and modifications are all within the protection scope of the utility model.
Claims (6)
1. The utility model provides an electromagnetic shield cable, includes cable body (1), its characterized in that, cable body (1) is including setting up at the inside reinforcement filling layer (2) of cable body (1), reinforcement filling layer (2) cooperation is provided with fixed core (3), fixed core (3) are provided with strengthening rib (4), strengthening rib (4) are provided with the multiunit, and this strengthening rib (4) one end is provided with buffer tube (5), cable body (1) inside is provided with cable conductor (6).
2. An electromagnetic shielding cable according to claim 1, characterized in that the outer circumference of the reinforcing filler layer (2) is provided with a wrapping layer (201), an outer shielding layer (202) and an outer sheath (203) in this order from inside to outside, the wrapping layer (201) being made of nylon.
3. An electromagnetic shielding cable according to claim 1, characterized in that the ribs (4) are equidistantly connected to the fixed core (3), each group of adjacent ribs (4) forming a receiving section, said receiving section being adapted to receive a cable line (6).
4. An electromagnetic shielding cable according to claim 3, characterized in that the cable (6) is provided with an insulating layer (601), an inner shielding layer (602) and a flame retardant layer (603) in that order from inside to outside.
5. An electromagnetic shielding cable according to claim 2, characterized in that the outer shielding layer (202) of the reinforcing filler layer (2) is provided with a main copper mesh (7), the main copper mesh (7) being arranged between the outer shielding layer (202) and the outer jacket (203).
6. An electromagnetic shielding cable according to claim 5, characterized in that the outer sheath (203) is made of cross-linked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359800.XU CN220691744U (en) | 2023-08-31 | 2023-08-31 | Electromagnetic shielding cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359800.XU CN220691744U (en) | 2023-08-31 | 2023-08-31 | Electromagnetic shielding cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691744U true CN220691744U (en) | 2024-03-29 |
Family
ID=90405013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359800.XU Active CN220691744U (en) | 2023-08-31 | 2023-08-31 | Electromagnetic shielding cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691744U (en) |
-
2023
- 2023-08-31 CN CN202322359800.XU patent/CN220691744U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |