CN210323476U - Composite optical fiber extension line for high-speed signal transmission - Google Patents
Composite optical fiber extension line for high-speed signal transmission Download PDFInfo
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- CN210323476U CN210323476U CN201921306238.1U CN201921306238U CN210323476U CN 210323476 U CN210323476 U CN 210323476U CN 201921306238 U CN201921306238 U CN 201921306238U CN 210323476 U CN210323476 U CN 210323476U
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Abstract
The utility model provides a compound optic fibre extension line for high-speed signal transmission, including connecting in the source interface of host computer, connect in display device's the display interface and connect the transmission line between source interface and display interface, the transmission line is including the optic fibre module that is used for transmitting high-speed light signal, a copper cable module and the cladding of being used for transmitting control signal are at the protective layer in optic fibre module and copper cable module outside, the transmission line is provided with the light emitter with source interface connection's one end, the transmission line is provided with photoreceiver with display interface connection's one end, be equipped with the electro-optic converter in the source interface, be equipped with photoelectric converter in the display interface. The composite optical fiber extension line for high-speed signal transmission provided by the utility model has small diameter, is flexible and portable, and is easy to carry and wire; meanwhile, the multi-stage shielding layer and the insulating layer are adopted, so that the multi-stage shielding layer and the insulating layer are not limited by static electricity and electromagnetic interference, and the attenuation of high-frequency transmission is reduced.
Description
Technical Field
The utility model relates to a compound optic fibre extension line for high-speed signal transmission for communication base station energy consumption is measured, power supply state detects and power supply control.
Background
With the development of the communication industry, the distance of signal transmission is longer, the bandwidth is higher, and the environment is more complex. In the prior art, only optical transceivers can be selected to transmit signals of long distance, high bandwidth and complex environment. The transmission distance of the optical transceiver is dozens of kilometers or even hundreds of kilometers, and the price is high. When short-distance signal transmission is solved, copper cable transmission is generally used, but the copper cable transmission is easy to generate insufficient bandwidth and the signals are easy to be interfered, so that short-distance optical fiber transmission does not have a good solution.
The composite optical fiber extension line can solve the problem of low cost of short-distance optical fiber transmission, and functionally, the factors which disturb the industry for years, such as insufficient bandwidth, insufficient distance, easy signal interference and the like, originally encountered by using a copper cable to transmit signals are gradually solved, so that the composite optical fiber extension line is a solution with higher cost performance.
The high-speed signal composite optical fiber extension line has the following use experience aspects: data light speed transmission, no attenuation and no time delay; the power consumption is ultra-low, the interference resistance is strong, the performance is stable, and the comprehensive wiring is convenient; the problems that signals existing in copper wires are easily interfered, the system stability is poor, the matching is various, the construction is troublesome, the compatibility is poor and the like are perfectly solved, the price cost problem of a short-distance optical transceiver is also solved, the high-speed signal composite optical fiber extension line supports hot plug and plug, an external power supply is not needed, a lot of construction troubles are reduced, the application range of the high-speed signal composite optical fiber extension line is wider, and the high-speed signal composite optical fiber extension line has a wide market prospect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound optic fibre extension line for high-speed signal transmission.
The embodiment of the utility model provides a compound optic fibre extension line for high-speed signal transmission, including connect in the source interface of host computer, connect in display device's display interface and connect in the source interface with transmission line between the display interface, the transmission line is including the optic fibre module that is used for transmitting high-speed light signal, the copper cable module and the cladding that are used for transmitting control signal the optic fibre module with the protective layer in the copper cable module outside, the transmission line with source interface connection's one end is provided with the light emitter, the transmission line with display interface connection's one end is provided with photoreceiver, be equipped with the electro-optical converter in the source interface, be equipped with photoelectric converter in the display interface.
The utility model provides an in the compound optical fiber extension line for high-speed signal transmission, the copper cable module is including shielding paired line, many control lines and cladding shielding paired line and implementing the shielding layer in many control lines outsides.
The utility model provides a in the compound optical fiber extension line for high-speed signal transmission, the shielding twisted pair includes shielding twisted pair shielding layer and sets up two twisted pair conductors in the shielding twisted pair shielding layer.
The utility model provides an in the compound optical fiber extension line for high-speed signal transmission, every twisted pair conductor outside still is provided with the shielding twisted pair insulating layer, still is provided with the shielding twisted pair drain wire between two twisted pair conductors.
The utility model provides an in the compound optic fibre extension line for high-speed signal transmission, the control line includes the control line conductor and sets up the control line insulating layer in the control line conductor outside.
The utility model provides an in the compound optic fibre extension line for high-speed signal transmission, the optic fibre module includes many optic fibre wires and cladding and is in the outer half tight cover sheath of optic fibre module of many optic fibre wires.
The utility model provides an in the compound optic fibre extension line for high-speed signal transmission, the source interface with the junction of transmission line and the display interface with the junction of transmission line is sealed through glue.
The utility model provides an in the compound optic fibre extension line for high-speed signal transmission, still including setting up the source interface with the power module of transmission line junction department.
The utility model provides an in the compound optic fibre extension line for high-speed signal transmission, the protective layer includes inner protective layer and outer protective layer.
The utility model provides an in the compound optic fibre extension line for high-speed signal transmission, the protective sheath is woven for the nylon to the inner protective layer, the outer protective layer is the PVC oversheath.
Implement the embodiment of the utility model provides a, following beneficial effect has: the composite optical fiber extension line for high-speed signal transmission provided by the utility model has small diameter, is flexible and portable, and is easy to carry and wire; meanwhile, the multi-stage shielding layer and the insulating layer are adopted, so that the multi-stage shielding layer and the insulating layer are not limited by static electricity and electromagnetic interference, and the attenuation of high-frequency transmission is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a composite optical fiber extension line for high-speed signal transmission according to an embodiment of the present invention;
fig. 2 is a schematic signal transmission diagram of the composite optical fiber extension line provided by the present invention;
fig. 3 is a cross-sectional view of a transmission line of a composite optical fiber extension line for high-speed signal transmission according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The 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.
It is noted that the terms "equal," "same," "simultaneously," or other similar terms are not limited to the absolute equality or equality in mathematical terms, but may be similar in engineering sense or within an acceptable error range when practicing the claims of this patent. The term "coupled" or "connecting" is intended to encompass not only the direct connection of two entities, but also the indirect connection via other entities with beneficial and improved effects. The term "and/or" includes a combination of a plurality of related items and one of the plurality of related items.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
For better understanding of the technical solutions of the present invention, the following detailed descriptions will be made in conjunction with the drawings and the specific embodiments of the present invention, and it should be understood that the specific features in the embodiments and examples of the present invention are detailed descriptions of the technical solutions of the present invention, but not limitations of the technical solutions of the present invention, and the technical features in the embodiments and examples of the present invention can be combined with each other without conflict.
Fig. 1 is a schematic diagram of a composite optical fiber extension line for high-speed signal transmission according to an embodiment of the present invention; as shown in fig. 1, the composite optical fiber extension line for high-speed signal transmission provided by the present invention includes a source interface 10 connected to a host, a display interface 30 connected to a display device, and a transmission line 20 connected between the source interface 10 and the display interface 30, wherein an electro-optical converter 110 is disposed in the source interface 10, and an electro-optical converter 310 is disposed in the display interface 30. An optical transmitter 210 is disposed at one end of the transmission line 20 connected to the source interface 10, and an optical receiver 230 is disposed at one end of the transmission line 20 connected to the display interface 30. The utility model discloses an active optical cable solution, one set of system of constituteing by two optical transceivers and optical cable wire jumper, the system rate that this system relatively independent device is constituteed is higher, the reliability is better. The source interface converts the electrical signal into an optical signal through the electro-optical conversion element, so that the optical signal is transmitted with high quality by matching with the optical fiber, and the display interface converts the optical signal into the electrical signal through the electro-optical conversion element.
As shown in fig. 1, the transmission line 20 includes an optical fiber module 220 for transmitting high-speed optical signals, a copper cable module 240 for transmitting control signals, and a protective layer covering the optical fiber module and the copper cable module. Fig. 2 is a schematic signal transmission diagram of the composite optical fiber extension line provided by the present invention; as shown in fig. 2, the utility model provides a compound optic fibre extension line adopts newest embedded optical engine technique, comprises optic fibre line, chip, light signal transceiver and copper cable, and the high-speed signal that comes from the host computer is like: the differential video signals, the data signals of HDMI, DVI, USB3.0 and TYPE-C, DP are subjected to electro-optical and photoelectric conversion through optical signal transceiving, and the auxiliary control signals of high-speed signals, such as DDC, IIC, RS232, +5V, +3.3V, +12V, IO, GND and the like, are transmitted through copper cables. The utility model discloses high-speed signal composite fiber extension line, transmission bandwidth is high, and the real-time nature is strong in the use, and anti-interference is strong, the stable performance, the comprehensive wiring of being convenient for practices thrift the cost, therefore has wide application prospect.
Fig. 3 is a cross-sectional view of a transmission line of a composite optical fiber extension line for high-speed signal transmission according to an embodiment of the present invention. As shown in fig. 3, the copper cable module includes a shielded twisted pair, a plurality of control lines, and a shielding layer 241 covering the shielded twisted pair and the plurality of control lines; the shielded twisted pair comprises a shielded twisted pair shield and 242 two twisted pair conductors 243 disposed within the shielded twisted pair shield 242; a shielded twisted pair insulating layer 244 is further disposed outside each twisted pair conductor 243, and a shielded twisted pair drain 245 is further disposed between the two twisted pair conductors; the control line includes a control line conductor 246 and a control line insulating layer 247 disposed outside of the control line conductor. The twisted pair insulating layer and the control line insulating layer adopt a foamed HDPE extrusion structure; the twisted-pair shielding layer is an aluminum foil wrapped shielding layer, so that the interference of external signals is effectively prevented; the shielding layer 241 is a copper wire braided shielding layer, which can prevent interference of external signals to the control line and the shielding twisted pair.
In an embodiment of the present invention, the optical fiber module includes a plurality of optical fiber wires 231 and a semi-tight sheath 232 of the optical fiber module covering the plurality of optical fiber wires. Specifically, the utility model discloses a 6 core bending insensitive optic fibre. The bend insensitive multimode optical fiber supports a data transmission rate of 20Gbps and can transmit 300 meters at the maximum. The optical fiber module half-tight sheath 232 is made of thin-wall thermoplastic elastomer plastic and mainly protects the multimode optical fiber therein.
In an embodiment of the present invention, the source interface and the connection of the transmission line and the display interface and the connection of the transmission line are sealed by glue. The joint of the plug and the cable is sealed by glue for fixing, the cable core is protected from being broken, the cable extends out of the outer sheath of the high-density PVC material, the number of copper wires can reach 10 at most, and the number of optical fiber wires can reach 6 at most.
In an embodiment of the present invention, the power supply module is disposed at the source interface and the transmission line connection end. The utility model discloses the built-in power module of optic fibre extension line steps up and handles up to 12V, so the power supply is more sufficient, and transmission distance is also farther.
In an embodiment of the present invention, the protective layer includes an inner protective layer and an outer protective layer; the inner protective layer 410 is a nylon woven protective sleeve, and the outer protective layer 420 is a PVC outer sheath. Protective structure adopts bilayer structure, and the inner protective layer adopts the nylon wire to weave the structure, and is very wear-resisting, and weight is lighter relatively simultaneously, when effectual internal structure forms the protection to the weight of too much increase optical cable, the optical cable transportation of being convenient for, lay.
The composite optical fiber extension line for high-speed signal transmission provided by the utility model has small diameter, is flexible and portable, and is easy to carry and wire; meanwhile, the multi-stage shielding layer and the insulating layer are adopted, so that the multi-stage shielding layer and the insulating layer are not limited by static electricity and electromagnetic interference, and the attenuation of high-frequency transmission is reduced.
The composite optical fiber extension line for high-speed signal transmission provided by the present invention is introduced in detail, and the principle and the implementation mode of the present invention are explained by applying specific examples, and the descriptions of the above examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a compound optic fibre extension line for high-speed signal transmission, its characterized in that, including connect in the source interface of host computer, connect in display device's display interface and connect in the source interface with transmission line between the display interface, the transmission line is including the optic fibre module that is used for transmitting high-speed light signal, the copper cable module that is used for transmitting control signal and cladding the optic fibre module with the protective layer in the copper cable module outside, the transmission line with source interface connection's one end is provided with the light emitter, the transmission line with display interface connection's one end is provided with photoreceiver, be equipped with the electro-optical converter in the source interface, be equipped with photoelectric converter in the display interface.
2. The composite fiber optic extension line for high-speed signal transmission of claim 1, wherein the copper cable module comprises a shielded twisted pair, a plurality of control lines, and a shielding layer coated outside the shielded twisted pair and the plurality of control lines.
3. The composite optical fiber extension cord for high speed signal transmission of claim 2, wherein the shielded twisted pair comprises a shielded twisted pair shield and two twisted pair conductors disposed within the shielded twisted pair shield.
4. The composite optical fiber extension cord for high-speed signal transmission according to claim 3, wherein a shielded twisted pair insulation layer is further disposed outside each twisted pair conductor, and a shielded twisted pair drain line is further disposed between two twisted pair conductors.
5. The composite fiber optic extension for high-speed signal transmission of claim 2, wherein the control line includes a control line conductor and a control line insulation layer disposed outside of the control line conductor.
6. The composite fiber optic extension cord for high-speed signal transmission according to claim 1, wherein the fiber optic module comprises a plurality of fiber optic conductors and a fiber optic module half-grip jacket covering the plurality of fiber optic conductors.
7. The composite fiber optic extension line for high-speed signal transmission of claim 1, wherein the junction of the source interface and the transmission line and the junction of the display interface and the transmission line are sealed with glue.
8. The composite fiber optic extension line for high-speed signal transmission of claim 1, further comprising a power module disposed at the source interface and the transmission line connection end.
9. The composite optical fiber extension cord for high speed signal transmission of claim 1, wherein the protective layer comprises an inner protective layer and an outer protective layer.
10. The composite optical fiber extension cord for high-speed signal transmission according to claim 9, wherein the inner protective layer is a nylon woven protective sheath and the outer protective layer is a PVC outer sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306238.1U CN210323476U (en) | 2019-08-12 | 2019-08-12 | Composite optical fiber extension line for high-speed signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306238.1U CN210323476U (en) | 2019-08-12 | 2019-08-12 | Composite optical fiber extension line for high-speed signal transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323476U true CN210323476U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921306238.1U Active CN210323476U (en) | 2019-08-12 | 2019-08-12 | Composite optical fiber extension line for high-speed signal transmission |
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| Country | Link |
|---|---|
| CN (1) | CN210323476U (en) |
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2019
- 2019-08-12 CN CN201921306238.1U patent/CN210323476U/en active Active
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