CN204992213U - Cable changes around device suitable for rotatory transmission of radar - Google Patents
Cable changes around device suitable for rotatory transmission of radar Download PDFInfo
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- CN204992213U CN204992213U CN201520811652.3U CN201520811652U CN204992213U CN 204992213 U CN204992213 U CN 204992213U CN 201520811652 U CN201520811652 U CN 201520811652U CN 204992213 U CN204992213 U CN 204992213U
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Abstract
The utility model discloses a cable changes around device suitable for rotatory transmission of radar, including shell, interior axle, tow chain, a plurality of patch cable assembly and installation fastening components, wherein, shell, coaxial the placing of interior axle can the relative rotations, the tow chain is located between shell, the interior axle, the both ends of tow chain are fixed at the shell epaxially in with respectively, a plurality of patch cable assembly wear to locate inside the tow chain, patch cable assembly's both ends are connected with radar fixed equipment, rotation equipment respectively, shell, interior axle, tow chain and patch cable assembly pass through installation fastening components forms an overall structure, fixed equipment's power sum signal circuit via patch cable assembly converges to rotation equipment. The utility model has the advantages of: concrete service environment and requirement be can be based on, the tow chain and the cable of different kinds of, length, quantity are disposed in a flexible way to realize multiple transmit system demand, have simple structure, simple to operate, with low costs, advantage such as the maintainability is good.
Description
Technical field
The utility model relates to Radar Signal Transmission technical field, is specifically related to a kind of cable being applicable to radar rotary transfer and turns around device.
Background technology
In the radar course of work, there is the transmission of rotation of power supply and signal between ground turret plant and antenna array equipment, mainly rely on collector ring to complete, its principle is the transmission being realized power supply and signal by brush and conducting ring CONTACT WITH FRICTION in the past.
The requirement of some Large Radar to radar transmissions power is more and more higher, MW class can be reached, simultaneously, adopt phased array radar system, traditional mechanical scanning working method is replaced with phasescan, do not require complete cycle continuous rotation between radar ground installation and antenna array equipment, only need to relatively rotate within the scope of certain angle.Transmit according to traditional collector ring, there is the shortcomings such as complex structure, high expensive, maintainability difference, therefore not too applicable, need to consider a kind of new transmission means.
Utility model content
Technical problem to be solved in the utility model there are provided that a kind of structure is simple, the cost cable being applicable to radar rotary transfer that is lower, easy care turns around device.
The utility model solves the problems of the technologies described above by the following technical programs: a kind of cable being applicable to radar rotary transfer turns around device, comprises shell, interior axle, drag chain, some cable-assemblies and installs fastening assembly;
Wherein, described shell, interior axle are coaxially placed, and can relatively rotate; Described drag chain is located between described shell, interior axle, and the two ends of drag chain are separately fixed on shell and interior axle; It is inner that described some cable-assemblies are arranged in described drag chain, and the two ends of cable-assembly are connected with radar permanent plant, rotating machinery respectively; Described shell, interior axle, drag chain and cable-assembly form an overall structure by described installation fastening assembly;
The power and signal circuit of permanent plant confluxes to rotating machinery via described cable-assembly.
As the technical scheme optimized, described shell maintains static, and interior axle rotates.Described interior axle can clockwise or rotate counterclockwise.
Or described shell rotates, and interior axle maintains static.Described shell can clockwise or rotate counterclockwise.
As the technical scheme optimized, each cable-assembly comprises cable and connector plug, and described connector plug is welded in described cable two ends respectively.
As the technical scheme optimized, described drag chain comprises some chain links and bolt fastener; Described some chain links connect and compose drag chain main body one by one by bolt fastener.
As the technical scheme of a upper scheme optimization, described drag chain also comprises shim, and described shim is located between the adjacent link of drag chain inside, is separated by described some cables.
As the technical scheme optimized, described installation fastening assembly comprises bearing, and described bearing is located between described shell, interior axle.
As the technical scheme of a upper scheme optimization, described installation fastening assembly also comprises outer bearing end cap and inner bearing end cap, described outer bearing end cap is located at described shell, bearing lower end, described outer bearing end cap compresses described shell and bearing, described inner bearing end cap is located at described interior axle, bearing lower end, and described inner bearing end cap compresses described interior axle and bearing.
The utility model has the following advantages compared to existing technology: the utility model can according to concrete environment for use and requirement, flexible configuration is dissimilar, the drag chain of length, quantity and cable, to realize multiple transfer function demand, there is the advantages such as structure is simple, easy for installation, cost is low, maintainability is good.
Accompanying drawing explanation
Fig. 1 is the structural representation that the cable being applicable to radar rotary transfer that the utility model embodiment provides turns around device;
Fig. 2 is the service position schematic diagram that cable that the utility model embodiment provides turns around device;
Fig. 3 is the drag chain structure schematic diagram that the utility model embodiment provides;
Fig. 4 is the cable-assembly structural representation that the utility model embodiment provides.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
As shown in Figure 1, the cable provided for the present embodiment turns around apparatus structure schematic diagram.The utility model provides a kind of cable being applicable to radar rotary transfer and turns around device, and it comprises shell 1, interior axle 2, drag chain 3, some cable-assemblies 4 and installs fastening assembly.
Wherein, described shell 1, interior axle 2 are coaxially placed, and can relatively rotate; Described drag chain 3 is located between described shell 1, interior axle 2; Described some cable-assemblies 4 are arranged in the inside of described drag chain 3, and the two ends of each cable-assembly 4 are connected with radar permanent plant, rotating machinery respectively; Described shell 1, interior axle 2, drag chain 3, cable-assembly 4 form an overall structure by described installation fastening assembly;
The power and signal circuit of permanent plant confluxes to rotating machinery via described some cable-assemblies 4.
Described installation fastening assembly comprises bearing 5, outer bearing end cap 6 and inner bearing end cap 7.
Described bearing 5 is located between shell 1, interior axle 2, and for realizing described shell 1, interior axle 2 rotates relatively; Outer bearing end cap 6 is located at described shell 1, bearing 5 lower end, and inner bearing end cap 7 is located at described interior axle 2, bearing 5 lower end, and described outer bearing end cap 6 is for compressing described shell 1 and bearing 5, and described inner bearing end cap 7 is for compressing described interior axle 2 and bearing 5.The two ends of drag chain 3 are individually fixed on shell 1, interior axle 2.
Theme of the present utility model is: the highly reliable cable that the utility model provides turns around device, the two ends of drag chain 3 are individually fixed in shell 1, on interior axle 2, shell 1 in the course of the work, 2 one, interior axle is fixed, a rotation, can be that shell 1 is fixed, interior axle 2 rotates, also can be that shell 1 rotates, interior axle 2 is fixed, the part of rotating only is needed to be connected with radar rotating machinery, fixing part connects with radar permanent plant, thus drive drag chain 3 and Internal cable assembly 4 to move with certain track, thus the power supply that can realize between radar permanent plant and rotating machinery and signal etc. are in the transmission of rotation requirement of certain angle scope.Meanwhile, the utility model can according to concrete environment for use and requirement, and flexible configuration is dissimilar, the drag chain of length, quantity and cable, to realize multiple transfer function demand.
Be illustrated in figure 2 the service position schematic diagram that the present embodiment cable turns around device.According to the technical requirement of certain phased array radar, front need realize the azimuth rotation in ± 170 ° of angular ranges.In the course of work, shell 1 is connected with ground permanent plant and keeps motionless, in front drives, axle 2 rotates from limit on the left orientation angles-170 °, through 0 °, middle orientation, finally arrive limit on the right-right-hand limit orientation angles+170 °, drive cable to turn around device thus to move along the track of correspondence, thus achieve the transmission of rotation within the scope of required angle such as power supply and signal.
Be illustrated in figure 3 drag chain 3 structural representation in the present embodiment.Drag chain 3 is formed by connecting by several unit chain links 31, the two ends of each unit chain link 31 are respectively equipped with stiff end joint 32, mobile terminal joint 33, stiff end joint 32, mobile terminal joint 33 are anchored on shell 1 and interior axle 2 respectively, shim is provided with between drag chain 3 inner volume unit chain link 31, for being separated by the described some cable-assemblies 4 penetrated, avoid mutual winding.
Be illustrated in figure 4 the present embodiment cable-assembly structural representation.Each cable-assembly 4 comprises cable 41 and connector plug 42, and cable 41 two ends are solder connector plug 42 respectively, and cable type is selected according to transmission medium difference, comprises feed cable, radio frequency cable, control cables and optical cable etc.Number of cables and length also can be determined as requested.
Power supply and the signal transmission path of the utility model embodiment are as follows: power supply and signal import cable-assembly 4 into from permanent plant switching, and cable-assembly 4 passes to rotating machinery by switching again.This path also can realize reverse transfer.
The utility model can according to concrete environment for use and requirement, flexible configuration is dissimilar, the drag chain of length, quantity and cable, there is the advantages such as structure is simple, easy for installation, cost is low, maintainability is good, be applicable to structure occasion that is not too compact, that only need rotate in certain angle scope.
Disclosed the utility model preferred embodiment just sets forth the utility model for helping above.Preferred embodiment does not have all details of detailed descriptionthe, does not limit the embodiment that this utility model is only described yet.Obviously, according to the content of this specification, can make many modifications and variations.This specification is chosen and is specifically described these embodiments, is to explain principle of the present utility model and practical application better, thus makes art technical staff understand well and to utilize the utility model.The utility model is only subject to the restriction of claims and four corner and equivalent.
Claims (10)
1. the cable being applicable to radar rotary transfer turns around a device, it is characterized in that, comprises shell, interior axle, drag chain, some cable-assemblies and installs fastening assembly;
Wherein, described shell, interior axle are coaxially placed, and can relatively rotate; Described drag chain is located between described shell, interior axle, and the two ends of drag chain are separately fixed on shell and interior axle; It is inner that described some cable-assemblies are arranged in described drag chain, and the two ends of cable-assembly are connected with radar permanent plant, rotating machinery respectively; Described shell, interior axle, drag chain and cable-assembly form an overall structure by described installation fastening assembly;
The power and signal circuit of permanent plant confluxes to rotating machinery via described cable-assembly.
2. a kind of cable being applicable to radar rotary transfer according to claim 1 turns around device, and it is characterized in that, described shell maintains static, and interior axle rotates.
3. a kind of cable being applicable to radar rotary transfer according to claim 2 turns around device, it is characterized in that, described interior axle is clockwise or rotate counterclockwise.
4. a kind of cable being applicable to radar rotary transfer according to claim 1 turns around device, it is characterized in that, described shell rotates, and interior axle maintains static.
5. a kind of cable being applicable to radar rotary transfer according to claim 4 turns around device, it is characterized in that, described shell is clockwise or rotate counterclockwise.
6. a kind of cable being applicable to radar rotary transfer according to claim 1 turns around device, and it is characterized in that, each cable-assembly comprises cable and connector plug, and described connector plug is welded in described cable two ends respectively.
7. a kind of cable being applicable to radar rotary transfer according to claim 1 turns around device, and it is characterized in that, described drag chain comprises some chain links and bolt fastener; Described some chain links connect and compose drag chain main body one by one by bolt fastener.
8. a kind of cable being applicable to radar rotary transfer according to claim 7 turns around device, and it is characterized in that, described drag chain also comprises shim, and described shim is located between the adjacent link of drag chain inside, is separated by described some cables.
9. a kind of cable being applicable to radar rotary transfer according to any one of claim 1 to 8 turns around device, it is characterized in that, described installation fastening assembly comprises bearing, and described bearing is located between described shell, interior axle.
10. a kind of cable being applicable to radar rotary transfer according to claim 9 turns around device, it is characterized in that, described installation fastening assembly also comprises outer bearing end cap and inner bearing end cap, described outer bearing end cap is located at described shell, bearing lower end, described outer bearing end cap compresses described shell and bearing, described inner bearing end cap is located at described interior axle, bearing lower end, and described inner bearing end cap compresses described interior axle and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811652.3U CN204992213U (en) | 2015-10-16 | 2015-10-16 | Cable changes around device suitable for rotatory transmission of radar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811652.3U CN204992213U (en) | 2015-10-16 | 2015-10-16 | Cable changes around device suitable for rotatory transmission of radar |
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| Publication Number | Publication Date |
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| CN204992213U true CN204992213U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520811652.3U Active CN204992213U (en) | 2015-10-16 | 2015-10-16 | Cable changes around device suitable for rotatory transmission of radar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149498A (en) * | 2018-11-01 | 2019-01-04 | 苏州瑞派宁科技有限公司 | A kind of winding structure and the CT using the winding structure |
-
2015
- 2015-10-16 CN CN201520811652.3U patent/CN204992213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149498A (en) * | 2018-11-01 | 2019-01-04 | 苏州瑞派宁科技有限公司 | A kind of winding structure and the CT using the winding structure |
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