CN202758666U - Photoelectric composite cable for radar - Google Patents
Photoelectric composite cable for radar Download PDFInfo
- Publication number
- CN202758666U CN202758666U CN 201220279448 CN201220279448U CN202758666U CN 202758666 U CN202758666 U CN 202758666U CN 201220279448 CN201220279448 CN 201220279448 CN 201220279448 U CN201220279448 U CN 201220279448U CN 202758666 U CN202758666 U CN 202758666U
- Authority
- CN
- China
- Prior art keywords
- radar
- composite cable
- coated
- cable core
- optoelectronic composite
- 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.)
- Expired - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000005693 optoelectronics Effects 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 18
- 230000002787 reinforcement Effects 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a photoelectric composite cable for radar. The photoelectric composite cable for the radar is connected between a radar antenna and a radar control center, and is used for transmitting electric signals and optical signals. The photoelectric composite cable for the radar comprises a cable core, and an oversheath covered outside the cable core. A shielding layer is arranged between the cable core and the oversheath. The cable core comprises a power supply unit, an optical unit, and a data unit. The power supply unit comprises three power supply lines. The optical unit comprises a plurality of single-mode fibers, a water blocking layer covered outside the single-mode fibers, and an optical unit protection layer covered outside the water blocking layer. The data unit comprises a plurality of data line pairs. The shielding layer comprises an inner shielding layer covered outside the cable core and an outer shielding layer covered outside the inner shielding layer. The photoelectric composite cable for the radar is provided with the two-layer shielding, has a good shielding effect, and can effectively prevent the electromagnetic wave interference. The single-mode fibers are used to transmit optical signals, transmission loss is small at high frequency, the transmission distance is long, and the photoelectric composite cable for the radar can realize the remote control of the radar antenna and is suitable for different service environments.
Description
Technical field
The utility model relates to a kind of optoelectronic composite cable that is applicable to signal transmission between radar antenna and the radar control center.
Background technology
Radar is the electronic equipment that utilizes the electromagnetic wave detection target, its emitting electromagnetic wave shines target and receives its echo, obtain thus target to information such as the distance of electromagnetic wave launch point, range rate (radial velocity), orientation, height, radar has been a kind of very ripe technology in the utilization of military field.
Traditional radar cable is to adopt coaxial cable to connect radar antenna and radar control command centre.Because the high-frequency transmission problem of coaxial cable so that radar antenna must with the radar control center lean on very near, in case radar antenna is destroyed like this, will bring disaster to control centre, finally cause destroying of whole radar system.Therefore the cable that loss is less under a kind of anti-electromagnetic interference of needs, electromagnetic pulse-resisting interference and the high frequency is as the connecting line at radar antenna and radar control center.
Summary of the invention
The purpose of this utility model provides that a kind of antijamming capability is strong, the high-frequency transmission loss is less, be applicable to the optoelectronic composite cable that is connected between radar antenna and the radar command center.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of radar optoelectronic composite cable, be connected in and be used for transmission of electric signals and light signal between radar antenna and the radar control center, described radar comprises cable core, is coated on the outer oversheath of described cable core with optoelectronic composite cable, be provided with screen between described cable core and the described oversheath, described cable core comprises power subsystem, light unit, data cell;
Described power subsystem comprises three power lines; Described smooth unit comprises some monomode fibers, is coated on the outer water blocking layer of described monomode fiber, is coated on the outer light cell protection layer of described water blocking layer; Described data cell comprises some to data wire pair;
Described screen comprises the internal shield that is coated on outside described cable core, is coated on the outer shielding layer outside the described internal shield.
Preferably, described power line comprises the power line conductor, is coated on the outer power line insulating barrier of described power line conductor.
Preferably, described smooth unit also comprises reinforcement, and described reinforcement is arranged at the center of some described monomode fibers.
Preferably, described reinforcement is non-metal reinforcement member.
Preferably, described smooth unit also comprises gasket for packing, and described water blocking layer is coated on outside described monomode fiber and the described gasket for packing.
Preferably, every pair of described data wire is to comprising two data lines, and described data wire comprises the data wire conductor, is coated on the outer data wire insulating barrier of described data wire conductor.
Preferably, described internal shield is the magnetic signal screen, and described outer shielding layer is signal of telecommunication screen.
Preferably, described magnetic signal screen is wrapped aluminium-plastic tape outside described cable core, and described signal of telecommunication screen is copper-clad aluminium wire braid.
Preferably, described water blocking layer is the vertical outer waterstop of described monomode fiber that is wrapped in.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, the utility model is provided with double layer screen, and shield effectiveness is good, can effectively prevent electromagnetic interference;
2, the utility model adopts the monomode fiber transmitting optical signal, and less, the long transmission distance of the loss under the high frequency can realize the long-range control of radar antenna;
3, the utility model is integrated in power delivery, digital data transmission and electromagnetic transmission in the same cable, is applicable to different environments for use.
Description of drawings
Accompanying drawing 1 is the schematic cross-section that radar of the present utility model is used optoelectronic composite cable.
In the above accompanying drawing: 1, cable core; 11, power subsystem 111, power line; 1111 power line conductors; 1112, power line insulating barrier; 12, light unit; 121, monomode fiber; 122, reinforcement; 123, gasket for packing; 124, water blocking layer; 125, light cell protection layer; 13, data cell; 131, data wire; 1311, data wire conductor; 1312, data wire insulating barrier; 2, screen; 21, internal shield; 22, outer shielding layer; 3, oversheath.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of radar optoelectronic composite cable is connected between radar antenna and the radar control center for transmission of electric signals and light signal.Radar comprises cable core 1, is coated on the oversheath outside the cable core 1 with optoelectronic composite cable, is provided with screen 2 between cable core 1 and the oversheath, and its cross section is rounded.
Screen 2 comprises the internal shield 21 that is coated on outside cable core 1, is coated on the outer shielding layer 22 outside the internal shield 21.Internal shield 21 is magnetic signal screen 2, and namely internal shield 21 is formed by wrapped aluminium-plastic tape outside cable core 1 and is used for the shielding magnetic signal.Outer shielding layer 22 is signal of telecommunication screen 2, and namely outer shielding layer 22 is copper-clad aluminium wire braid and is used for the shielding signal of telecommunication.
Oversheath adopts polythene material, has preferably environmental stress resistance and waterproof action.
This radar with optoelectronic composite cable during fabrication; can according to the situation of equipment make data wire with different cross section or varying number to or the optoelectronic composite cable of the monomode fiber of different core numbers; and can design different protective layer 3 according to environment for use, in order to adapt to the different operating environment of radar.The advantages such as it has that shield effectiveness is good, interference free performance is good, long transmission distance, high-frequency transmission decay are little can realize the long-range control of radar antenna.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (9)
1. radar optoelectronic composite cable, be connected in and be used for transmission of electric signals and light signal between radar antenna and the radar control center, described radar comprises cable core, is coated on the outer oversheath of described cable core with optoelectronic composite cable, be provided with screen between described cable core and the described oversheath, it is characterized in that: described cable core comprises power subsystem, light unit, data cell;
Described power subsystem comprises three power lines; Described smooth unit comprises some monomode fibers, is coated on the outer water blocking layer of described monomode fiber, is coated on the outer light cell protection layer of described water blocking layer; Described data cell comprises some to data wire pair;
Described screen comprises the internal shield that is coated on outside described cable core, is coated on the outer shielding layer outside the described internal shield.
2. radar optoelectronic composite cable according to claim 1, it is characterized in that: described power line comprises the power line conductor, is coated on the outer power line insulating barrier of described power line conductor.
3. radar optoelectronic composite cable according to claim 1, it is characterized in that: described smooth unit also comprises reinforcement, and described reinforcement is arranged at the center of some described monomode fibers.
4. radar optoelectronic composite cable according to claim 3, it is characterized in that: described reinforcement is non-metal reinforcement member.
5. according to claim 1 or 3 described radar optoelectronic composite cables, it is characterized in that: described smooth unit also comprises gasket for packing, and described water blocking layer is coated on outside described monomode fiber and the described gasket for packing.
6. radar optoelectronic composite cable according to claim 1 is characterized in that: every pair of described data wire is to comprising two data lines, and described data wire comprises the data wire conductor, is coated on the outer data wire insulating barrier of described data wire conductor.
7. radar optoelectronic composite cable according to claim 1, it is characterized in that: described internal shield is the magnetic signal screen, described outer shielding layer is signal of telecommunication screen.
8. radar optoelectronic composite cable according to claim 7, it is characterized in that: described magnetic signal screen is wrapped aluminium-plastic tape outside described cable core, described signal of telecommunication screen is copper-clad aluminium wire braid.
9. radar optoelectronic composite cable according to claim 1 is characterized in that: described water blocking layer is the vertical outer waterstop of described monomode fiber that is wrapped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279448 CN202758666U (en) | 2012-06-14 | 2012-06-14 | Photoelectric composite cable for radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279448 CN202758666U (en) | 2012-06-14 | 2012-06-14 | Photoelectric composite cable for radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758666U true CN202758666U (en) | 2013-02-27 |
Family
ID=47737835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220279448 Expired - Lifetime CN202758666U (en) | 2012-06-14 | 2012-06-14 | Photoelectric composite cable for radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202758666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723140A (en) * | 2012-06-14 | 2012-10-10 | 江苏通鼎光电股份有限公司 | Photoelectric composite cable for radar |
| CN114639510A (en) * | 2022-02-25 | 2022-06-17 | 宏安集团有限公司 | A kind of multifunctional optoelectronic composite cable and its manufacturing process |
-
2012
- 2012-06-14 CN CN 201220279448 patent/CN202758666U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723140A (en) * | 2012-06-14 | 2012-10-10 | 江苏通鼎光电股份有限公司 | Photoelectric composite cable for radar |
| CN114639510A (en) * | 2022-02-25 | 2022-06-17 | 宏安集团有限公司 | A kind of multifunctional optoelectronic composite cable and its manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TONGDING INTERCONNECTION INFORMATION CO., LTD. Free format text: FORMER NAME: JIANGSU TONGDING OPTICAL + ELECTRIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou Zhenze town of Wujiang city of Jiangsu province 215233 City Development Zone eight Xiaoping Avenue No. 18 Patentee after: The logical interconnected information limited company of ancient cooking vessel Address before: Suzhou Zhenze town of Wujiang city of Jiangsu province 215233 City Development Zone eight Xiaoping Avenue No. 18 Patentee before: Jiangsu Tongding Optical & Electric Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |