CN201117324Y - Shielding cable for military equipment - Google Patents
Shielding cable for military equipment Download PDFInfo
- Publication number
- CN201117324Y CN201117324Y CNU2007200589647U CN200720058964U CN201117324Y CN 201117324 Y CN201117324 Y CN 201117324Y CN U2007200589647 U CNU2007200589647 U CN U2007200589647U CN 200720058964 U CN200720058964 U CN 200720058964U CN 201117324 Y CN201117324 Y CN 201117324Y
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- Prior art keywords
- cable
- layer
- industry equipment
- military industry
- wire mesh
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Abstract
The utility model discloses a shielded cable for military devices, which comprises a plurality of line conductors, filling bodies, a shielding layer, a paper parcel band and an external coating layer, wherein the line conductor comprises a conductor and an insulation layer which is used to coat the conductor, wherein at least one line conductor is a major line conductor. The major conductor further comprises an internal copper mesh braiding layer which is braided on the outer periphery of the major line conductor insulation layer and a polyester thin film which is coated on the internal copper mesh braiding layer. The filling bodies are arranged in the gaps among the line conductors, and are twisted with the line conductors into a cable core. The shielding layer is used to coat the cable core, the paper parcel band is used to coat the shielding layer, and the external coating layer is coated the paper parcel band, wherein the external coating layer is thermoplastic vulcanization rubber. The internal copper mesh braiding layer and the polyester thin film of the major line conductor can effectively shield external interference, and the shielding layer is further coated on the outside of the cable core to further shield interference, thereby increasing the usage property of devices. The external coating layer is low smoke and free halogen, is beneficial for environment protection, and can resist ultraviolet rays and frost. Therefore the cable of the utility model is suitable to be used on the military devices which work in fields in rugged environment.
Description
Technical field
The utility model relates to a kind of electrical cable for military industry equipment, relates in particular to a kind of shielding cable for military industry equipment.
Background technology
Electric wire has been widely used in the detection of industrial production, communications and transportation, architectural engineering and facility, modern agriculture and scientific research, war industry equipment or military installations, space, ocean at present, and has reached ubiquitous state.Along with socioeconomic activity description is carried out the development of step great-jump-forward from the degree of depth to the range, the electric wire kind is brought in constant renewal in and is perfect, and output continues to increase.For example, building the high-intelligentization building needs for hundreds of, thousands of computer network cable that electronic computer divides cascade network to use; Build the public cable television network in city, the whole city and even all banks of the whole nation banking procedure where deposits and withdrawals are processed at any branch bank, carry out online economic interaction and information interchange etc. and must install the broad band cable net that high reliability transport is used; Realize that the emission of military artillery or antiaircraft artillery group remote control procedure need design the control cable that is fit to field extreme environment.
The application of electric wire mainly is divided into three major types: electric power system, the information transmission system and plant equipment and instrument and meter system.The electric wire product that electric power system adopts mainly contains built on stilts bare wire, bus-bar (bus), power cable, rubber cover cable, aerial insulated cable), branch cable (replacing the part bus), electromagnetic wire and power equipment be with the electrical equipment electric wire etc.The electric wire that is used for the information transmission system mainly contains local cable, camera cable, electronic cable, radio frequency cable, fiber optic cable, data cable, electromagnetic wire, power communication or other composite cables etc.In plant equipment, the instrument and meter system except that built on stilts bare wire almost other all products application is all arranged, but mainly be power cable, electromagnetic wire, data cable, instrument and meter cable etc.
Military industry equipment all has high requirements for the real-time and the accuracy of signal, and in order to improve equipment performance, needing to external world, electric field, the next interference in magnetic field shield.In addition, electrical cable for military industry equipment uses usually in the open air, and operational environment very severe, variations in temperature difference are subjected to ultraviolet irradiation greatly and directly, so cable is very easily aging and damaged, thereby causes equipment fault.Simultaneously, the serving of existing conventional cable causes environmental pollution in case aging breakage can produce halogen etc. usually.At present common cable can not satisfy simultaneously that shield effectiveness is good, several essential conditions of the electrical cable for military industry equipment of uvioresistant, anti-aging and environmental protection.
Therefore, demand providing that a kind of shield effectiveness is good urgently, uvioresistant, anti-aging and cable environmental protection overcome above defective.
The utility model content
The purpose of this utility model is to provide a kind of improved shielding cable for military industry equipment, and described cable shield is effective, uvioresistant, anti-aging and environmental protection, can satisfy being operated in the open-air required harsh conditions of military industry equipment.
For achieving the above object, the cable that the utility model provides comprises some leads, obturator, screen, paper bag band and serving, described lead comprises conductor and coats the insulating barrier of described conductor, described lead comprises at least one main traverse line, copper wire mesh braided layer and polyester film in described main traverse line also comprises, copper wire mesh braided layer is woven in the insulating barrier periphery of described main traverse line in described, described polyester film coats described interior copper wire mesh braided layer, described obturator is located in the space between the described lead, described lead and described obturator are twisted into the cable cable core, described screen coats described cable cable core, described paper bag band coats described screen, the described serving described paper bag band that is covered, and described serving is a Thermoplastic Vulcanizate.
In an embodiment of the present utility model, described screen is the double-level-metal screen.Preferable, described screen comprises aluminium foil lapping layer and copper wire mesh braided layer, described copper wire mesh braided layer is woven in described aluminium foil lapping layer periphery.Described copper wire mesh braided layer can be the tinned wird braid.Preferable, the coverage rate of described foil shielding layer is 100%, the coverage rate of described copper wire mesh braided layer is 86%.
In another embodiment of the present utility model, described copper wire mesh braided layer is directly to be that the copper cash weaving of 0.16mm forms by 120 lines.
In an embodiment more of the present utility model, totally ten in described lead, wherein said main traverse line has three.
In another embodiment of the present utility model, described obturator is that two polypropylene dash fiber crops.
Preferable, described conductor is a tinned wird, described insulating barrier is a polyfluorinated ethylene plastic.
Compared with prior art,, can effectively shield external interference, and the cable cable core further is coated with screen outward, can further shields interference, the serviceability of raising equipment because the main traverse line of described cable has interior copper wire mesh braided layer and polyester film outward.Described cable serving adopts Thermoplastic Vulcanizate to make, and its low smoke and zero halogen is environmental, and uvioresistant, and also cold-resistant, therefore cable of the present utility model can satisfy military industry equipment in the abominable field work conditions needed of environment.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the structure chart of the utility model shielding cable for military industry equipment.
Fig. 2 is the sectional view of shielding cable for military industry equipment shown in Figure 1.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model aims to provide a kind of environmental protection, cold-resistant, uvioresistant and has the cable of good shield effectiveness.Described cable can overcome open-air adverse circumstances and guarantee communication quality, satisfies several essential conditions of electrical cable for military industry equipment.
Fig. 1-2 has showed an embodiment of the utility model shielding cable for military industry equipment.As shown in the figure, the cable that provides of the utility model comprises ten leads 110, two obturators 120, screen 130, paper bag band 140 and servings 150.Lead 110 comprises conductor 111 and coats the insulating barrier 112 of described conductor 111.Obturator 120 is located in the space between the described lead 110, and these leads 110 and obturator 120 are twisted into the cable cable core, stranded intact after, internal diameter is about 5.8mm.Described screen 130 coats described cable cable core, and described paper bag band 140 coats described screen 130, the described paper bag band 140 of described serving 150 linings.The coverage rate of described paper bag band 140 is greater than 100%.
Described lead 110 external diameters are about 1.35mm, and 3 main traverse line 110a are wherein arranged, and main traverse line 110a also comprises internal shield except comprising conductor 111 and insulating barrier 112, promptly interior copper wire mesh braided layer 113 and polyester film 114.Copper wire mesh braided layer 113 is coated on the insulating barrier 112 in described, and polyester film 114 is coated on the interior copper wire mesh braided layer 113.
Because the utility model has adopted the dual shield measure, promptly interior copper wire mesh braided layer 113 and bimetallic screen 130 can effectively shield external interference, stop the interference of external electromagnetic ripple to electronic equipment, industrial equipment, improve its serviceability.
In the present embodiment, described conductor 111 adopts suitable conductive material to make, and preferably tinned wird also can be other material, as copper cash, silver-coated copper wire or the like.Preferably, the conductor 111 in the present embodiment adopts the 24AWG line, and its diameter is about 0.75mm.Described insulating barrier 112 is perfluoroethylene-propylene (FEP) plastics, and is more high temperature resistant, and black, red, white, green, yellow, brown, blue, orange, purple, ten kinds of colors of ash are arranged, and is used for lead is distinguished.Described filler 120 is that two polypropylene dash fiber crops (PP dashes fiber crops).
The serving 150 of cable can protect whole electric power cable inside not to be mechanically damaged and chemical corrosion, adopts Thermoplastic Vulcanizate (TPV) to make.This material low smoke and zero halogen, environmental, and uvioresistant, cold-resistant, therefore can work in the adverse circumstances in the open air.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (10)
1. shielding cable for military industry equipment, comprise some leads, obturator, screen, paper bag band and serving, described lead comprises conductor and coats the insulating barrier of described conductor, it is characterized in that: described lead comprises at least one main traverse line, copper wire mesh braided layer and polyester film in described main traverse line also comprises, copper wire mesh braided layer is woven in the insulating barrier periphery of described main traverse line in described, described polyester film coats described interior copper wire mesh braided layer, described obturator is located in the space between the described lead, described lead and described obturator are twisted into the cable cable core, described screen coats described cable cable core, described paper bag band coats described screen, the described serving described paper bag band that is covered, and described serving is a Thermoplastic Vulcanizate.
2. shielding cable for military industry equipment as claimed in claim 1 is characterized in that: described screen is the double-level-metal screen.
3. shielding cable for military industry equipment as claimed in claim 1 is characterized in that: described screen comprises aluminium foil lapping layer and copper wire mesh braided layer, and described copper wire mesh braided layer is woven in described aluminium foil lapping layer periphery.
4. shielding cable for military industry equipment as claimed in claim 3 is characterized in that: the coverage rate of described foil shielding layer is 100%, and the coverage rate of described copper wire mesh braided layer is 86%.
5. shielding cable for military industry equipment as claimed in claim 3 is characterized in that: described copper wire mesh braided layer is the tinned wird braid.
6. shielding cable for military industry equipment as claimed in claim 3 is characterized in that: described copper wire mesh braided layer is directly to be that the copper cash weaving of 0.16mm forms by 120 lines.
7. shielding cable for military industry equipment as claimed in claim 1 is characterized in that: totally ten in described lead, wherein said main traverse line has three.
8. shielding cable for military industry equipment as claimed in claim 1 is characterized in that: described obturator is that two polypropylene dash fiber crops.
9. shielding cable for military industry equipment as claimed in claim 1 is characterized in that: described insulating barrier is a polyfluorinated ethylene plastic.
10. shielding cable for military industry equipment as claimed in claim 1 is characterized in that: described conductor is a tinned wird.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200589647U CN201117324Y (en) | 2007-10-30 | 2007-10-30 | Shielding cable for military equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200589647U CN201117324Y (en) | 2007-10-30 | 2007-10-30 | Shielding cable for military equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117324Y true CN201117324Y (en) | 2008-09-17 |
Family
ID=39991902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200589647U Expired - Fee Related CN201117324Y (en) | 2007-10-30 | 2007-10-30 | Shielding cable for military equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117324Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359012A (en) * | 2017-07-19 | 2017-11-17 | 池州市创新电工机械有限公司 | A kind of signal shielding cable |
-
2007
- 2007-10-30 CN CNU2007200589647U patent/CN201117324Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359012A (en) * | 2017-07-19 | 2017-11-17 | 池州市创新电工机械有限公司 | A kind of signal shielding cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN CITY RIXIN CONDUCTION SCIENCE CO., LTD. Free format text: FORMER OWNER: DONGGUAN RIXIN WIRE INDUSTRIAL CO., LTD. Effective date: 20090911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Mingbin Inventor after: Liu Tao Inventor before: Li Mingbin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI MINGBIN TO: LI MINGBIN; LIU TAO |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20090911 Address after: Qiaotou District, Qiaotou Industrial Zone, Qiaotou town, Guangdong City, Dongguan Province, China: 523000 Patentee after: Dongguan Nissei Transmitting Technology Co., Inc. Address before: Guangdong province Dongguan city Changan Town, the Sixth Industrial Zone on the sand,: 523068 Patentee before: Dongguan Rixin Wire Industry Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUBEI AEROSPACE CABLE CO., LTD. Assignor: Dongguan Rixin Wire Industry Co., Ltd. Contract fulfillment period: 2009.8.20 to 2015.8.20 Contract record no.: 2009420000096 Denomination of utility model: Shielding electrical cable for military industry equipment Granted publication date: 20080917 License type: Exclusive license Record date: 20090922 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.20 TO 2015.8.20; CHANGE OF CONTRACT Name of requester: HUBEI AEROSPACE CABLE CO., LTD. Effective date: 20090922 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HUBEI AEROSPACE CABLE CO., LTD. Assignor: Dongguan Rixin Wire Industry Co., Ltd. Contract record no.: 2009420000096 Date of cancellation: 20100421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20161030 |