CN201117325Y - Shielding cable for military equipment - Google Patents
Shielding cable for military equipment Download PDFInfo
- Publication number
- CN201117325Y CN201117325Y CNU2007200589670U CN200720058967U CN201117325Y CN 201117325 Y CN201117325 Y CN 201117325Y CN U2007200589670 U CNU2007200589670 U CN U2007200589670U CN 200720058967 U CN200720058967 U CN 200720058967U CN 201117325 Y CN201117325 Y CN 201117325Y
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- Prior art keywords
- cable
- industry equipment
- military industry
- conductor
- electrical cable
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Abstract
The utility model discloses a cable for military devices, which comprises a plurality of line conductors, 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, the line conductors are twisted into a cable core, the line conductor at least comprises a center line conductor which is located on the center position of the 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 cable of the utility model for the military devices has fast transmission speed and excellent shielding effect, and 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 electric power cable, relates more specifically to a kind of electrical 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.
Electrical cable for military industry equipment is if use as the communications cable, all has high requirements for the real-time and the accuracy of signal, and in order to improve equipment performance, when guaranteeing signaling rate, the interference that needs electric field, magnetic field to external world shields.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 transmission speed is fast, shield effectiveness 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 transmission speed is fast, shield effectiveness good urgently, uvioresistant, anti-aging and cable environmental protection overcome above defective.
The utility model content
The purpose of this utility model provides a kind of electrical cable for military industry equipment.Described electrical cable for military industry equipment transmission speed is fast, shield effectiveness good, 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 electrical cable for military industry equipment that the utility model provides comprises some leads, screen, paper bag belt and serving, described lead comprises conductor and coats the insulating barrier of described conductor, described lead is twisted into the cable cable core, described lead comprises at least one center conductor, described center conductor is positioned at described cable cable core center, described screen coats described cable cable core, described paper bag belt coats described copper wire mesh braided layer, the described serving described paper bag belt that is covered, and described serving is a Thermoplastic Vulcanizate.
Preferable, totally ten five in described lead, wherein said center conductor has four.
In an embodiment of the present utility model, 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.
In another embodiment of the present utility model, described insulating barrier is perfluoroethylene third rare plastics.
In another embodiment of the present utility model, the coverage rate of described aluminium foil lapping layer is 100%, and the coverage rate of described copper wire mesh braided layer is 86%.
In another embodiment of the present utility model, copper wire mesh braided layer is the tinned wird braid, and described copper wire mesh braided layer is directly to be that the tinned wird weaving of 0.16mm forms by 144 lines.
Preferable, described conductor is a tinned wird, the coverage rate of described paper bag belt is greater than 100%.
Preferable, totally ten five in described lead, wherein said center conductor has four.
The lead of electrical cable for military industry equipment of the present utility model adopts the less material of resistance to make, and can guarantee the quick transmission of signal, reduces signal attenuation; Adopt aluminium foil lapping layer and copper wire mesh braided layer that external signal is shielded, guarantee the real-time and the accuracy of signal wire transmits signal; In addition, center conductor is positioned at the center of described cable cable core, this kind structure not only can make cable do more smoothly, round, and make center conductor be not easy to be disturbed by outer signals, further guarantee the real-time and the accuracy of signal transmission; Serving adopts Thermoplastic Vulcanizate to make, and its low smoke and zero halogen is environmental, and uvioresistant, and is also cold-resistant, thereby can the medium-term and long-term work of adverse circumstances big in variations in temperature, that ultraviolet ray is stronger.Therefore electrical cable for military industry equipment 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 electrical cable for military industry equipment.
Fig. 2 is the sectional view of electrical 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, it is fast that the utility model aims to provide the transmission of a kind of signal, and shield effectiveness is good, the electrical cable for military industry equipment of uvioresistant, anti-aging and environmental protection.
Fig. 1-2 has showed an embodiment of the utility model electrical cable for military industry equipment.As shown in the figure, described electrical cable for military industry equipment comprises 15 leads 110, screen 120, paper bag belt 130 and serving 140.Described lead 110 comprises the insulating barrier 113 of conductor 111 and the described conductor of coating, and described lead 110 is twisted into the cable cable core, and behind stranded the finishing, internal diameter is about 7.2mm.Described screen 120 comprises aluminium foil lapping layer 121 and copper wire mesh braided layer 123, described aluminium foil lapping layer 121 coats described cable cable core, described copper wire mesh braided layer 123 is woven in outside the described aluminium foil lapping layer 121, described paper bag belt 130 coats described copper wire mesh braided layer 123, the described paper bag belt 130 of described serving 140 linings, and described serving 140 is a Thermoplastic Vulcanizate.
In the present embodiment, described 15 conductors 111 are made by suitable electric conducting material, and preferably tinned wird also can be other material, as copper cash, silver-coated copper wire or the like.Preferably, the conductor in the present embodiment 111 adopts 20AWG line, the about 0.93mm of its external diameter.This lead adopts the less material of resistance to make, and can guarantee the quick transmission of signal, reduces signal attenuation.
The described material that is overlayed on 15 insulating barriers 113 on the conductor 111 is perfluoroethylene third rare plastics (FEP), this material is high temperature resistant, its color is respectively black, redness, white, green, yellow, brown, blue, orange, purple, grey, pink, light green color, light blue, white or black, yellow or black, be used for lead is distinguished, its thickness is about 0.30mm.
The shielding rate of described aluminium foil lapping layer 121 is 100%.Described copper wire mesh braided layer 123 is the tinned wird braid.Preferable, described copper wire mesh braided layer 123 is directly to be that the tinned wird weaving of 0.16mm forms by 144 lines, and coverage rate is 86%.The coverage rate of described paper bag belt 130 is greater than 100%.Present embodiment adopts aluminium foil lapping layer 121 and 123 pairs of external signals of copper wire mesh braided layer to shield, and can effectively shield external interference, stops the interference of external electromagnetic ripple to electronic equipment, industrial equipment, improves its serviceability.
The serving 140 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.
In the present embodiment, in described 15 leads 110, there are four to be center conductor 110a, these four center conductor 110a are positioned at the center of described cable cable core, other leads 110 are arranged around these four center conductor 110a, this kind structure not only can make cable do more smoothly, round, and make center conductor 110a be not easy to be disturbed by outer signals, further guarantee the real-time and the accuracy of signal transmission.
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 (8)
1. electrical cable for military industry equipment, comprise some leads, screen, paper bag belt and serving, described lead comprises conductor and coats the insulating barrier of described conductor, it is characterized in that: described lead is twisted into the cable cable core, described lead comprises at least one center conductor, described center conductor is positioned at described cable cable core center, described screen coats described cable cable core, described paper bag belt coats described screen, the described serving described paper bag belt that is covered, and described serving is a Thermoplastic Vulcanizate.
2. electrical cable for military industry equipment as claimed in claim 1 is characterized in that: described conductor is a tinned wird.
3. electrical cable for military industry equipment as claimed in claim 1 is characterized in that: described insulating barrier is perfluoroethylene third rare plastics.
4. electrical 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 aluminium foil lapping layer periphery.
5. electrical cable for military industry equipment as claimed in claim 4 is characterized in that: the coverage rate of described aluminium foil lapping layer is 100%, and the coverage rate of described copper wire mesh braided layer is 86%.
6. electrical cable for military industry equipment as claimed in claim 4 is characterized in that: described copper wire mesh braided layer is the tinned wird braid.
7. electrical cable for military industry equipment as claimed in claim 4 is characterized in that: described copper wire mesh braided layer is directly to be that the copper cash weaving of 0.16mm forms by 144 lines.
8. electrical cable for military industry equipment as claimed in claim 1 is characterized in that: totally ten five in described lead, wherein said center conductor has four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200589670U CN201117325Y (en) | 2007-10-30 | 2007-10-30 | Shielding cable for military equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200589670U CN201117325Y (en) | 2007-10-30 | 2007-10-30 | Shielding cable for military equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117325Y true CN201117325Y (en) | 2008-09-17 |
Family
ID=39991903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200589670U Expired - Fee Related CN201117325Y (en) | 2007-10-30 | 2007-10-30 | Shielding cable for military equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117325Y (en) |
-
2007
- 2007-10-30 CN CNU2007200589670U patent/CN201117325Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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.: 2009420000098 Denomination of utility model: 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.: 2009420000098 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 |