CN219759270U - Electromagnetic shielding cable - Google Patents
Electromagnetic shielding cable Download PDFInfo
- Publication number
- CN219759270U CN219759270U CN202321177928.8U CN202321177928U CN219759270U CN 219759270 U CN219759270 U CN 219759270U CN 202321177928 U CN202321177928 U CN 202321177928U CN 219759270 U CN219759270 U CN 219759270U
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- layer
- shielding layer
- shielding
- wear
- retardant
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- 239000010410 layer Substances 0.000 claims abstract description 112
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 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 abstract description 17
- 239000000463 material Substances 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005253 cladding Methods 0.000 abstract description 9
- 239000002344 surface layer Substances 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an electromagnetic shielding cable, which comprises an outer cladding layer, a wire core and an inner support body, wherein the wire core is sleeved in the outer cladding layer, the inner support body is arranged between the wire cores, the outer cladding layer consists of a central shielding layer, an outer shielding layer, an inner shielding layer, a wear-resistant base layer and a flame-retardant layer, the outer surface layer of the central shielding layer is provided with the outer shielding layer, the inner surface layer of the central shielding layer is provided with the inner shielding layer, the inner surface layer of the inner shielding layer is provided with the flame-retardant layer, and the outer surface layer of the outer shielding layer is provided with the wear-resistant base layer. This novel possesses the multilayer and prevents electromagnetic shield layer, and electromagnetic shield effect is better, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an electromagnetic shielding cable.
Background
The electromagnetic shielding cable is a cable with an electromagnetic shielding function, and can effectively reduce the influence of electromagnetic interference on signal transmission. Such cables generally employ special materials and structural designs, such as metal braid, aluminum foil layers, etc., to effect electromagnetic shielding.
Patent number CN210606781U discloses an anti-electromagnetic shielding cable, including cable body and connecting seat, the cable body includes the restrictive coating, the restrictive coating inboard is provided with the weaving layer, the weaving layer inboard is provided with the insulating layer, the insulating layer inboard is provided with outer shielding layer, be provided with a plurality of wires in the outer shielding layer, the wire has polyester yarn layer with filling in the outer shielding layer, the outer joint of connecting seat has the connector, simple structure, and the structure is clear understandable, and the cable has splendid protective property, has fine shielding effect and stretch-proofing effect simultaneously, and the insulating property is good, and the toughness is good, and the joint of cable is connected fixedly through the connector, carries out the joint through joint and draw-in groove, convenient connection, easy operation is worth promoting.
The prior cable has the following defects: 1. the electromagnetic shielding layer is single, and the electromagnetic shielding effect is not good enough. To this end we propose an electromagnetically shielded cable.
Disclosure of Invention
The utility model mainly aims to provide an electromagnetic shielding cable which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an electromagnetic shield cable, includes outer coating, sinle silk and interior supporter, the outer coating endotheca is equipped with the sinle silk, be provided with interior supporter between the sinle silk, the outer coating comprises central shield layer, outer shield layer, interior shield layer, wear-resisting basic unit and fire-retardant layer, the outer top layer of central shield layer is provided with outer shield layer, the inner top layer of central shield layer is provided with interior shield layer, the inner top layer of interior shield layer is provided with fire-retardant layer, the outer top layer of outer shield layer is provided with wear-resisting basic unit.
Further, the central shielding layer is made of aluminum foil materials.
Further, the outer shielding layer is made of a copper wire mesh material, the inner shielding layer is made of a conductive cloth material, and the outer shielding layer made of the copper wire mesh material and the inner shielding layer made of the conductive cloth material have good electromagnetic shielding performance, and the overall tensile resistance of the outer cladding layer can be improved.
Further, the wear-resistant base layer is made of nylon yarn materials.
Further, the flame-retardant layer is made of flame-retardant ABS material, and the flame-retardant layer made of the flame-retardant ABS material has good flame retardant property and can delay the spread of fire when a fire occurs unexpectedly.
Further, the inner support body comprises the gasbag, be filled with inert gas in the gasbag, make the inner support body play good support cushioning effect to the core from the inboard through the gasbag for this cable promotes compressive property when receiving external pressure, is favorable to reducing the possibility that the core receives the pressure damage.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the electromagnetic shielding cable, the central shielding layer made of the aluminum foil material has good electromagnetic shielding effect, the outer shielding layer made of the copper wire mesh material and the inner shielding layer made of the conductive cloth material have good electromagnetic shielding performance, the overall tensile resistance of the outer coating layer can be improved, the cable is provided with a plurality of groups of electromagnetic shielding layers, and the electromagnetic shielding effect is better than that of the traditional single-layer shielding.
2. According to the electromagnetic shielding cable, the inner supporting body has a good supporting and buffering effect on the cable core from the inner side through the air bag, so that the cable has improved compression resistance when being subjected to external pressure, and the possibility of the cable core being damaged by compression is reduced.
Drawings
Fig. 1 is a schematic cross-sectional view of an electromagnetic shielding cable according to the present utility model.
Fig. 2 is a schematic view of the structure of an airbag and an inner support body of an electromagnetic shielding cable according to the present utility model.
Fig. 3 is a schematic diagram of an axial measurement structure of an electromagnetic shielding cable according to the present utility model.
In the figure: 1. an outer coating layer; 2. a central shielding layer; 3. an outer shielding layer; 4. an inner shielding layer; 5. a wear resistant base layer; 6. a wire core; 7. an inner support; 8. an air bag; 9. a flame retardant layer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, an electromagnetic shielding cable comprises an outer cladding layer 1, a wire core 6 and an inner supporting body 7, wherein the wire core 6 is sleeved in the outer cladding layer 1, the inner supporting body 7 is arranged between the wire cores 6, the outer cladding layer 1 consists of a central shielding layer 2, an outer shielding layer 3, an inner shielding layer 4, a wear-resistant base layer 5 and a flame-retardant layer 9, the outer surface layer of the central shielding layer 2 is provided with the outer shielding layer 3, the inner surface layer of the central shielding layer 2 is provided with the inner shielding layer 4, the inner surface layer of the inner shielding layer 4 is provided with the flame-retardant layer 9, and the outer surface layer of the outer shielding layer 3 is provided with the wear-resistant base layer 5.
Wherein the central shielding layer 2 is made of aluminum foil material.
In this embodiment, as shown in fig. 1, the central shielding layer 2 made of aluminum foil material has a good electromagnetic shielding effect.
The outer shielding layer 3 is made of a copper wire mesh material, and the inner shielding layer 4 is made of a conductive cloth material.
In this embodiment, as shown in fig. 1, the outer shielding layer 3 made of a copper mesh material and the inner shielding layer 4 made of a conductive cloth material have good electromagnetic shielding performance, and the overall stretch-resistance of the outer cladding layer 1 can be improved.
Wherein the wear-resistant base layer 5 is made of nylon yarn material.
In this embodiment, as shown in fig. 1, the wear-resistant base layer 5 made of nylon yarn material has a good wear-resistant effect, so that the service life of the cable can be effectively prolonged.
Wherein, the flame retardant layer 9 is made of flame retardant ABS material.
In this embodiment, as shown in fig. 1, the flame retardant layer 9 made of the flame retardant ABS material has good flame retardant performance, and can delay the spread of fire during unexpected fire.
Wherein the inner support body 7 is composed of an air bag 8, and inert gas is filled in the air bag 8.
In this embodiment, as shown in fig. 1-3, the inner supporting body 7 plays a good supporting and buffering role on the wire core 6 from the inner side through the air bag 8, so that the cable has improved compression resistance when being subjected to external pressure, and is beneficial to reducing the possibility of the damage of the wire core 6 caused by compression.
It should be noted that, the utility model is an electromagnetic shielding cable, during operation, the central shielding layer 2 made of aluminum foil material has good electromagnetic shielding effect, the outer shielding layer 3 made of copper wire mesh material and the inner shielding layer 4 made of conductive cloth material have good electromagnetic shielding performance, and the whole tensile resistance of the outer cladding layer 1 can be improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An electromagnetic shielding cable comprises an outer coating layer (1), a wire core (6) and an inner supporting body (7), and is characterized in that: the utility model discloses a wear-resisting base layer, including outer cover (1), inner support body (7), outer cover (1), inner cover (1) endotheca is equipped with sinle silk (6), be provided with between sinle silk (6) internal support body (7), outer cover (1) comprises central shielding layer (2), outer shielding layer (3), interior shielding layer (4), wear-resisting basic unit (5) and fire-retardant layer (9), central shielding layer (2) outward appearance layer is provided with outer shielding layer (3), central shielding layer (2) inward facing layer is provided with interior shielding layer (4), inward facing layer of interior shielding layer (4) is provided with fire-retardant layer (9), outward facing layer of outer shielding layer (3) is provided with wear-resisting basic unit (5).
2. An electromagnetically shielded cable according to claim 1, wherein: the central shielding layer (2) is made of aluminum foil material.
3. An electromagnetically shielded cable according to claim 1, wherein: the outer shielding layer (3) is made of a copper wire mesh material, and the inner shielding layer (4) is made of a conductive cloth material.
4. An electromagnetically shielded cable according to claim 1, wherein: the wear-resistant base layer (5) is made of nylon yarn materials.
5. An electromagnetically shielded cable according to claim 1, wherein: the flame-retardant layer (9) is made of flame-retardant ABS material.
6. An electromagnetically shielded cable according to claim 1, wherein: the inner support body (7) is composed of an air bag (8), and inert gas is filled in the air bag (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177928.8U CN219759270U (en) | 2023-05-16 | 2023-05-16 | Electromagnetic shielding cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177928.8U CN219759270U (en) | 2023-05-16 | 2023-05-16 | Electromagnetic shielding cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759270U true CN219759270U (en) | 2023-09-26 |
Family
ID=88083520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321177928.8U Active CN219759270U (en) | 2023-05-16 | 2023-05-16 | Electromagnetic shielding cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759270U (en) |
-
2023
- 2023-05-16 CN CN202321177928.8U patent/CN219759270U/en active Active
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