CN220933810U - High shielding type connecting wire - Google Patents
High shielding type connecting wire Download PDFInfo
- Publication number
- CN220933810U CN220933810U CN202322609901.8U CN202322609901U CN220933810U CN 220933810 U CN220933810 U CN 220933810U CN 202322609901 U CN202322609901 U CN 202322609901U CN 220933810 U CN220933810 U CN 220933810U
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- China
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- layer
- shielding
- arranged outside
- connecting wire
- aluminum foil
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- 239000010410 layer Substances 0.000 claims abstract description 102
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 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 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims abstract description 19
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000009954 braiding Methods 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 10
- 239000004800 polyvinyl chloride Substances 0.000 claims description 10
- 229920002748 Basalt fiber Polymers 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- XIUFWXXRTPHHDQ-UHFFFAOYSA-N prop-1-ene;1,1,2,2-tetrafluoroethene Chemical group CC=C.FC(F)=C(F)F XIUFWXXRTPHHDQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000010292 electrical insulation Methods 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 poly (perfluoroethylene propylene) Polymers 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 229920002544 Olefin fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004767 olefin fiber Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model relates to the technical field of connecting wires, in particular to a high-shielding connecting wire which comprises a wire body, wherein the wire body comprises a plurality of transmission wires, a supporting frame, an isolating layer, an outer shielding layer, a flame-retardant layer, a protective layer and a PVC protective sleeve; the transmission wires are respectively arranged at four corners of the support frame; the transmission wires and the supporting frames are arranged in the isolating layer; the outer shielding layer is arranged outside the isolation layer and comprises a first aluminum foil layer, a braiding layer arranged outside the first aluminum foil layer and a second aluminum foil layer arranged outside the braiding layer; the flame retardant layer is arranged outside the outer shielding layer; the protective layer is arranged outside the flame-retardant layer; the PVC protective sleeve is arranged outside the protective layer; and two ends of the wire body are respectively connected with an inserting head. The utility model aims to provide a high-shielding connecting wire with good anti-interference performance and long service life.
Description
Technical Field
The utility model relates to the technical field of connecting wires, in particular to a high-shielding connecting wire.
Background
The HDMI connection line is an abbreviation of a high definition multimedia interface line capable of transmitting uncompressed high definition video and multi-channel audio data with high quality, and the highest data transmission speed is 5Gbps. Meanwhile, the method can ensure the highest quality video and audio signal transmission without carrying out digital/analog or analog/digital conversion before signal transmission, and is mainly applied to video and audio signal transmission of plasma televisions, high-definition players, liquid crystal televisions, rear projection televisions, projectors, DVD (digital video disc) recorders/players, D-VHS (video-audio) recorders/players and digital video-audio display devices.
The existing HDMI connecting wire is easy to be interfered by low-frequency current, and the low-frequency current forms electromagnetic interference on nearby electronic devices, communication information systems and various control instruments, so that transmission signals are distorted, and the accuracy of data transmission is reduced.
Disclosure of utility model
The utility model aims to provide a high-shielding connecting wire with good anti-interference performance and long service life.
The utility model adopts the following technical scheme:
The high-shielding type connecting wire comprises a wire body, wherein the wire body comprises a plurality of transmission wires, a supporting frame, an isolating layer, an outer shielding layer, a flame retardant layer, a protective layer and a PVC protective sleeve; the transmission wires are respectively arranged at four corners of the support frame; the transmission wires and the supporting frames are arranged in the isolating layer; the outer shielding layer is arranged outside the isolation layer and comprises a first aluminum foil layer, a braiding layer arranged outside the first aluminum foil layer and a second aluminum foil layer arranged outside the braiding layer; the flame retardant layer is arranged outside the outer shielding layer; the protective layer is arranged outside the flame-retardant layer; the PVC protective sleeve is arranged outside the protective layer; and two ends of the wire body are respectively connected with an inserting head.
The transmission wire comprises a first insulating layer, an inner conductor arranged in the first insulating layer, a second insulating layer wrapped outside the inner conductor, and an inner shielding aluminum foil layer arranged outside the first insulating layer, wherein a ground wire is arranged below the inner conductor.
The technical scheme is further improved in that the number of the transmission wires is four, and the four transmission wires are respectively arranged in the four isolation spaces of the support frame.
The technical scheme is further improved in that anti-interference metal wires are respectively arranged between every two transmission wires, and the anti-interference metal wires are arranged on the outer side of the supporting frame.
The technical scheme is further improved in that the center of the support frame extends along the length direction of the wire body, and the cross section of the support frame is of a cross-shaped structure.
The technical scheme is further improved in that the isolation layer is a perfluoroethylene propylene isolation layer.
The technical scheme is further improved in that the flame-retardant layer is a polyvinyl chloride fiber flame-retardant layer.
The technical scheme is further improved in that the protective layer is a basalt fiber layer.
The technical scheme is further improved in that the woven layer is an aluminum-magnesium woven mesh layer.
The technical scheme is further improved in that one end of the plug connector is provided with an anti-breaking protective sleeve, and the outer side face of the plug connector is provided with a plurality of anti-slip raised strips.
The beneficial effects of the utility model are as follows:
The utility model is provided with the flame-retardant layer and the protective layer, has the characteristics of flame retardance and good protective property, has long service life, and simultaneously has excellent electrical insulation property and high safety performance; the shielding layer is further arranged, and a double shielding structure of the first aluminum foil layer and the second aluminum foil layer is adopted, so that most external interference electromagnetic signals can be shielded, the signal transmission quality is guaranteed, and the user needs are met.
Drawings
Fig. 1 is a schematic structural diagram of a high shielding type connecting wire according to the present utility model;
fig. 2 is a schematic structural diagram of a wire body of the high shielding type connecting wire of fig. 1;
fig. 3 is a cross-sectional view of a wire body of the high shielding type connecting wire of fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical direction", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, and are constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between 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 according to the specific circumstances.
As shown in fig. 1 to 3, a high shielding type connecting wire comprises a wire body 10, wherein the wire body 10 comprises a plurality of transmission wires 20, a supporting frame 30, an isolating layer 40, an outer shielding layer 50, a flame retardant layer 60, a protective layer 70 and a PVC protective sleeve 80; the transmission wires 20 are respectively arranged at four corners of the supporting frame 30; the transmission wires 20 and the supporting frame 30 are arranged in the isolating layer 40; the outer shielding layer 50 is arranged outside the isolation layer 40, and the outer shielding layer 50 comprises a first aluminum foil layer 51, a braiding layer 52 arranged outside the first aluminum foil layer 51 and a second aluminum foil layer 53 arranged outside the braiding layer 52; the flame retardant layer 60 is provided outside the outer shielding layer 50; the protective layer 70 is provided outside the flame retardant layer 60; the PVC protective sleeve 80 is arranged outside the protective layer 70; plug connectors 90 are respectively connected to two ends of the wire body 10.
Further, the transmission wire 20 includes a first insulating layer 21, an inner conductor 22 disposed inside the first insulating layer 21, a second insulating layer 23 wrapped outside the inner conductor 22, and an inner shielding aluminum foil layer 24 disposed outside the first insulating layer 21, and a ground wire 25 is disposed below the inner conductor 22. The first insulating layer 21 and the second insulating layer 23 are arranged to insulate the inner conductor 22 and the ground line 25 from each other, so that short circuit between the wires is prevented.
Further, the number of the transmission wires 20 is four, and the four transmission wires 20 are respectively disposed in the four isolation spaces of the support frame 30.
Further, an anti-interference wire 11 is disposed between each two transmission wires 20, and the anti-interference wire 11 is disposed at the outer side of the supporting frame 30. The anti-interference metal wire 11 stretches along the length direction of the cable, so that external interference signals can be absorbed, and transmission signals are prevented from being interfered, thereby ensuring signal transmission quality, meeting user requirements, playing a filling role, and ensuring the roundness of the wire body 10.
Further, the center of the supporting frame 30 extends along the length direction of the wire body 10, and the cross section of the supporting frame 30 has a cross-shaped structure. The arrangement of the cross-shaped structure ensures the stable placement of the transmission wire 20 and improves the use stability of the utility model.
Further, the spacer layer 40 is a poly perfluoroethylene propylene spacer layer. The poly (perfluoroethylene propylene) has good electrical insulation and high temperature resistance, so that the transmission wire 20 is wrapped by the isolation layer 40 made of the poly (perfluoroethylene propylene) to have good electrical insulation and high temperature resistance.
Further, the flame retardant layer 60 is a polyvinyl chloride fiber flame retardant layer. The polyvinyl chloride fiber is a polychloro-olefin fiber, and has the advantages of good flame retardance, self-extinguishment, low cost, good elasticity, good electrical insulation performance, wear resistance and the like, so that the flame retardance of the wire body 10 is enhanced.
Further, the protective layer 70 is a basalt fiber layer. The basalt fiber has good stability and excellent properties of electrical insulation, corrosion resistance, combustion resistance and high temperature resistance, so that the protective layer 70 made of basalt fiber plain cloth can further have good electrical insulation, corrosion resistance and flame retardance, so that the wire body 10 has high safety performance and long service life and is not easy to damage.
Further, the braid 52 is an aluminum-magnesium braid. The arrangement of the braiding layers 52, when being pulled, the braiding layers 52 are tensioned, so that the wire body 10 is not easy to be pulled apart, and the overall tensile strength is better.
Further, an anti-breaking protective sleeve 91 is disposed at one end of the plug 90, and a plurality of anti-slip protruding strips 92 are disposed on the outer side surface of the plug 90. The plug connector 90 is held to plug or unplug the plug connector 90 and the video and audio equipment, and the design of the anti-slip convex strips 92 ensures that a user cannot easily slip hands when unplugging the plug connector 90, so that the plug connector is more convenient to unplug; the fracture-preventing protective sleeve 91 is arranged to effectively protect the tensile strength of the plug connector 90.
The utility model is provided with the flame-retardant layer 60 and the protective layer 70, has the characteristics of flame retardance and good protective property, has long service life, and simultaneously has excellent electrical insulation property and high safety performance; the shielding layer is further arranged, and a double shielding structure of the first aluminum foil layer 51 and the second aluminum foil layer 53 is adopted, so that most external interference electromagnetic signals can be shielded, the signal transmission quality is guaranteed, and the user needs are met.
The foregoing description of the preferred embodiments of the utility model has been presented only in a specific and detailed description, and is not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.
Claims (10)
1. The high-shielding type connecting wire is characterized by comprising a wire body, wherein the wire body comprises a plurality of transmission wires, a supporting frame, an isolating layer, an outer shielding layer, a flame-retardant layer, a protective layer and a PVC protective sleeve; the transmission wires are respectively arranged at four corners of the support frame; the transmission wires and the supporting frames are arranged in the isolating layer; the outer shielding layer is arranged outside the isolation layer and comprises a first aluminum foil layer, a braiding layer arranged outside the first aluminum foil layer and a second aluminum foil layer arranged outside the braiding layer; the flame retardant layer is arranged outside the outer shielding layer; the protective layer is arranged outside the flame-retardant layer; the PVC protective sleeve is arranged outside the protective layer; and two ends of the wire body are respectively connected with an inserting head.
2. The high-shielding connecting wire according to claim 1, wherein the transmission wire comprises a first insulating layer, an inner conductor arranged in the first insulating layer, a second insulating layer wrapped outside the inner conductor, and an inner shielding aluminum foil layer arranged outside the first insulating layer, and a ground wire is arranged below the inner conductor.
3. The high-shielding connecting wire according to claim 1, wherein the number of the transmission wires is four, and the four transmission wires are respectively arranged in four isolation spaces of the supporting frame.
4. The high-shielding connecting wire according to claim 1, wherein anti-interference wires are respectively arranged between every two transmission wires, and the anti-interference wires are arranged on the outer side of the supporting frame.
5. The high-shielding connecting wire according to claim 1, wherein the center of the supporting frame extends along the length direction of the wire body, and the cross section of the supporting frame is in a cross-shaped structure.
6. The high shielding type connecting wire according to claim 1, wherein the isolating layer is a poly perfluoroethylene propylene isolating layer.
7. The high barrier connection of claim 1, wherein the flame retardant layer is a polyvinyl chloride fiber flame retardant layer.
8. The high shielding connection line according to claim 1, characterized in that the protective layer is a basalt fiber layer.
9. The high shielding type connecting wire according to claim 1, wherein the braid is an aluminum-magnesium braid.
10. The high-shielding connecting wire according to claim 1, wherein one end of the plug connector is provided with a fracture-preventing protective sleeve, and the outer side surface of the plug connector is provided with a plurality of anti-slip raised strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609901.8U CN220933810U (en) | 2023-09-25 | 2023-09-25 | High shielding type connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609901.8U CN220933810U (en) | 2023-09-25 | 2023-09-25 | High shielding type connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933810U true CN220933810U (en) | 2024-05-10 |
Family
ID=90964445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609901.8U Active CN220933810U (en) | 2023-09-25 | 2023-09-25 | High shielding type connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933810U (en) |
-
2023
- 2023-09-25 CN CN202322609901.8U patent/CN220933810U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |