CN216957561U - Vehicle kilomega Ethernet cable - Google Patents
Vehicle kilomega Ethernet cable Download PDFInfo
- Publication number
- CN216957561U CN216957561U CN202220041557.XU CN202220041557U CN216957561U CN 216957561 U CN216957561 U CN 216957561U CN 202220041557 U CN202220041557 U CN 202220041557U CN 216957561 U CN216957561 U CN 216957561U
- Authority
- CN
- China
- Prior art keywords
- layer
- gigabit ethernet
- conductor
- insulating
- wire
- Prior art date
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 239000011888 foil Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 4
- 229910000597 tin-copper alloy Inorganic materials 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract description 11
- 229920001971 elastomer Polymers 0.000 abstract description 3
- 239000000806 elastomer Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 230000006855 networking Effects 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model discloses a vehicle-mounted gigabit Ethernet cable which comprises a conductor assembly and an outer layer external member, wherein the conductor assembly comprises two mutually twisted core wires, and in one core wire, each core wire comprises a conductor, an insulating layer and a semi-conducting layer, the insulating layer is coated outside the conductor, and the semi-conducting layer is coated outside the insulating layer; the outer layer external member comprises a shielding belt and an insulating outer cover, the shielding belt is wrapped outside the two core wires, and the insulating outer cover is wrapped on the shielding belt. The utility model relates to a vehicle-mounted gigabit Ethernet cable.A signal transmission can be more stable by arranging two core wires and a shielding belt which are mutually twisted, the wires cannot generate noise due to the influence of external force, vibration and the like, the interference between the core wires can be effectively shielded, and the external interference can be avoided after the wires are bent and wired in a vehicle; in addition, the sheath is made of the elastomer material, so that the wire has the characteristic of high flexibility, and the service life of the wire is prolonged.
Description
Technical Field
The utility model relates to the field of Ethernet wire structures, in particular to a vehicle-mounted gigabit Ethernet wire.
Background
The 5G car networking era is coming, the requirements of car intellectualization and networking are higher and higher, and the signal transmission rate of the car is also greatly improved to meet the requirements. The transmission rate of the vehicle-mounted Ethernet used for the automobile backbone network communication also needs to be continuously upgraded, so that the intellectualization and networking of the automobile in the 5G era are realized.
However, the existing vehicle-mounted ethernet cable cannot meet the requirement of gigabit transmission rate, and cannot stably transmit signals in the complex environment of the automobile; in addition, the flexibility of the existing vehicle-mounted Ethernet cable is not enough, and the external interference cannot be effectively avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a vehicle-mounted gigabit Ethernet cable, which can ensure that signal transmission is more stable, the wire cannot generate noise due to the influence of external force, vibration and the like, can effectively shield the interference between a core wire and a core wire, and can avoid external interference after the wire is bent and wired in a vehicle; in addition, the sheath is made of the elastomer material, so that the wire has the characteristic of high flexibility, and the service life of the wire is prolonged.
The purpose of the utility model is realized by the following technical scheme:
an in-vehicle gigabit ethernet line comprising: a wire assembly and an outer layer sleeve member,
the wire assembly comprises two core wires which are twisted with each other, wherein in one core wire, the core wire comprises a conductor, an insulating layer and a semi-conducting layer, the insulating layer is coated outside the conductor, and the semi-conducting layer is coated outside the insulating layer;
the outer layer external member comprises a shielding belt and an insulating outer cover, the shielding belt is wrapped outside the two core wires, and the insulating outer cover is wrapped on the shielding belt.
Preferably, the core wire includes a plurality of conductors, and the conductors are twisted with each other.
Preferably, the conductors are provided with 7.
Preferably, the conductor is a tin-copper alloy conductor.
Preferably, the insulating layer is a foamed insulating layer.
Preferably, the insulating layer is a foamed polypropylene layer.
Preferably, the semiconductive layer is a semiconductive PE layer.
Preferably, the shielding tape includes a metal foil layer and a braid, the metal foil layer is wrapped outside the wire assembly, and the braid is wrapped on the metal foil layer.
Preferably, the metal foil layer is a self-adhesive aluminum foil, copper foil, gold foil or silver foil.
Preferably, the insulating outer layer is a polyurethane elastomer.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model relates to a vehicle-mounted gigabit Ethernet cable.A signal transmission can be more stable by arranging two core wires and a shielding belt which are mutually twisted, the wires cannot generate noise due to the influence of external force, vibration and the like, the interference between the core wires can be effectively shielded, and the external interference can be avoided after the wires are bent and wired in a vehicle; in addition, the sheath is made of the elastomer material, so that the wire has the characteristic of high flexibility, and the service life of the wire is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted gigabit ethernet cable according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1, a vehicle gigabit ethernet cable includes: the lead assembly 100 and the outer layer kit 200, it should be noted that the lead assembly 100 is used for transmitting signals; the outer sheath 200 is used to protect the ethernet wire structure.
Referring to fig. 1, the wire assembly 100 includes two core wires 110 twisted with each other, and in one core wire 110, the core wire 110 includes a conductor 111, an insulating layer 112 and a semi-conducting layer 113, the insulating layer covers the conductor, and the semi-conducting layer covers the insulating layer.
Further, the core wire includes a plurality of conductors, and the conductors are twisted with each other. The conductors are provided with 7. The conductor is a tin-copper alloy conductor. The insulating layer is a foaming insulating layer. The insulating layer is a foamed polypropylene layer. It should be noted that, the 7 compact type tin-copper alloy conductors with 0.16mm not only have ultrahigh strength, but also ensure that the signal has a better transmission medium due to the roundness and uniformity of the appearance, so that the signal is more stable during high-speed transmission. In addition, the conductor has a more round and stable structure due to the 7 regular twisting and pressing processes, better concentricity can be achieved after extrusion insulation, and signal transmission is further more stable. The design of the conductor not only ensures that the wire has ultrahigh strength, ensures that the wire is not influenced by external force during signal transmission, but also ensures that the roundness of the compressed conductor and the smoothness of the conductor are close to those of a single conductor, greatly improves the uniformity of a signal transmission medium, and ensures the stability of the signal transmission. It should be noted that, the use of the high temperature resistant foamed polypropylene can ensure that the wire can be made thinner while the high speed signal is stably transmitted, and the high temperature resistance of 105 ℃ improves the service life of the wire.
It should be further noted that the semiconductive layer is a semiconductive PE layer. The application of the semi-conductive PE layer provides a perfect solution for reducing noise of the wire, the semi-conductive layer is tightly and uniformly coated on each insulating layer, so that the wire is free from noise influence caused by the influence of external force, vibration and the like on the wire, stable transmission of high-speed signals can be still realized, and meanwhile, the interference between the core wire and the core wire is completely shielded by the semi-conductive PE layer. Closely give as security out one deck semiconduction PE layer outside the insulating layer, the heart yearn has strengthened anti-electromagnetic interference ability when transmission signal, simultaneously, avoids the wire rod because of the car noise that produces vibration of traveling, realizes the ultra-low noise ization.
Referring to fig. 1, the outer sheath 200 includes a shielding tape 210 and an insulating cover 220, the shielding tape covers the two core wires, and the insulating cover covers the shielding tape. Further, the shielding tape 210 includes a metal foil layer 211 and a braid layer 212, the metal foil layer is wrapped outside the wire assembly, and the braid layer is wrapped on the metal foil layer. Specifically, the metal foil layer is a self-adhesive aluminum foil, copper foil, gold foil or silver foil. The insulating outer layer is a polyurethane elastomer. The insulating outer quilt adopts a 125 ℃ polyurethane elastomer, and good elasticity makes the wire rod have high gentle characteristic, makes the wiring become more convenient simple, and 125 ℃ high temperature resistant characteristic can guarantee that the wire rod still can stably transmit signals under high temperature and guarantee that the wire rod possesses longer life.
The shielding belt adopts a 0.034mm thickened self-adhesive aluminum foil layer and a 90% density tinned copper wire braid layer with a braiding angle of 40 degrees; the structure not only ensures that the wire rod structure is more stable, improves the shielding capability of the wire rod and reduces the attenuation capability during signal transmission, thereby better avoiding external electromagnetic interference during internal signal transmission and realizing high-speed and stable signal transmission.
The above embodiments only express a few embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An on-vehicle gigabit ethernet line, comprising:
the wire assembly comprises two core wires which are twisted with each other, wherein in one core wire, the core wire comprises a conductor, an insulating layer and a semi-conducting layer, the insulating layer is coated outside the conductor, and the semi-conducting layer is coated outside the insulating layer;
the outer layer external member, outer layer external member includes shielding area and insulating overcoat, the shielding area cladding is in two outside the core wire, insulating overcoat is in on the shielding area.
2. The vehicular gigabit ethernet cable of claim 1, wherein the core comprises a plurality of conductors, each of the conductors being disposed twisted about one another.
3. The vehicular gigabit ethernet line according to claim 2, wherein the conductors are provided in 7.
4. The vehicle gigabit Ethernet cable according to any one of claims 1 to 3, wherein the conductor is a tin-copper alloy conductor.
5. The vehicular gigabit ethernet cable of claim 1, wherein the insulating layer is a foamed insulating layer.
6. The vehicular gigabit ethernet cable of claim 5, wherein the insulating layer is a foamed polypropylene layer.
7. The vehicular gigabit ethernet line according to claim 1, wherein the semiconductive layer is a semiconductive PE layer.
8. The vehicle gigabit ethernet cable according to claim 1, wherein said shielding tape comprises a metal foil layer and a braid, wherein said metal foil layer is wrapped around said conductor assembly, and said braid is wrapped around said metal foil layer.
9. The vehicular gigabit ethernet line according to claim 8, wherein the metal foil layer is a self-adhesive aluminum, copper, gold, or silver foil.
10. The vehicular gigabit ethernet line according to claim 1, wherein the insulating outer layer is a polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220041557.XU CN216957561U (en) | 2022-01-06 | 2022-01-06 | Vehicle kilomega Ethernet cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220041557.XU CN216957561U (en) | 2022-01-06 | 2022-01-06 | Vehicle kilomega Ethernet cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216957561U true CN216957561U (en) | 2022-07-12 |
Family
ID=82313699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220041557.XU Active CN216957561U (en) | 2022-01-06 | 2022-01-06 | Vehicle kilomega Ethernet cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216957561U (en) |
-
2022
- 2022-01-06 CN CN202220041557.XU patent/CN216957561U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101752034A (en) | Coaxial cable and multi-core coaxial cable | |
| CN216957561U (en) | Vehicle kilomega Ethernet cable | |
| CN211208046U (en) | Novel micro-coaxial foamed radio frequency coaxial cable | |
| CN114724767A (en) | Cable with a flexible connection | |
| CN210956275U (en) | High-speed data transmission cable for automobile | |
| CN216902307U (en) | Communication line pair and high VR virtual reality high-speed connecting line that sways | |
| CN212010442U (en) | Anti-interference safe cable | |
| CN216849352U (en) | Automobile 25Gbps high-speed transmission Ethernet cable | |
| CN113161045A (en) | High-frequency twisted-pair shielding communication cable for automobile | |
| CN220290524U (en) | Vehicle-mounted Ethernet cable | |
| CN111210931A (en) | Double-layer shielding high-speed transmission cable | |
| CN210837287U (en) | Automobile bus cable | |
| CN112652426A (en) | Preparation process of high-speed locomotive cable | |
| CN216849452U (en) | Non-shielding automobile Ethernet twisted-pair cable | |
| WO2018120058A1 (en) | Shielded cable assembly | |
| CN214476521U (en) | Shielding and insulating communication cable | |
| CN209980850U (en) | Double-layer shielding communication cable | |
| CN216957536U (en) | Vehicle-mounted easy-to-peel off hundred-million Ethernet cable | |
| CN217086191U (en) | Anti-core-breaking and anti-signal-crosstalk multi-core communication cable | |
| CN219872968U (en) | High-flexibility vehicle-mounted data cable | |
| CN210271902U (en) | High-flexibility tensile ultra-five-type shielding soft net wire | |
| CN218414004U (en) | Low-attenuation 3-core communication cable with differential signal wire cores | |
| CN215577891U (en) | Shielded extra-flexible bus cable | |
| CN213878433U (en) | Antenna cable for vehicle-mounted communication system | |
| CN215417563U (en) | PBO high-frequency application transmission cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516006 Desai third industrial zone, Zhongkai Avenue, Chenjiang, Huizhou, Guangdong Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |