CN204119703U - A kind of onboard satellite communication equipment shock-proof machine frame - Google Patents
A kind of onboard satellite communication equipment shock-proof machine frame Download PDFInfo
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- CN204119703U CN204119703U CN201420486872.9U CN201420486872U CN204119703U CN 204119703 U CN204119703 U CN 204119703U CN 201420486872 U CN201420486872 U CN 201420486872U CN 204119703 U CN204119703 U CN 204119703U
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Abstract
This application discloses a kind of onboard satellite communication equipment shock-proof machine frame, comprising: outer frame, internal layer frame, vibration absorber, described inner sphere mechanism frame is arranged at outer machine frame inside, and internal layer frame is connected by vibration absorber with outer frame; Internal layer frame for installing satellite communication equipment, outer frame; Described vibration absorber is connected with the interior angle of outer frame, and vibration absorber is connected with the exterior angle of internal layer frame.The structural design of the application is when aircraft shakes, and absorber vibration energy, by internal layer frame and outer frame vibration isolation, the communication equipment in internal layer frame obtains protection.The application's structure is simple, uses light.Outer frame and internal layer frame all adopt aluminum alloy materials, after adopting this design, and not only can the rigidity of lift carriage, and the density ratio of aluminium is lower, reduce overall weight, reduce the load of aircraft, make the operation strategies of this shock-proof machine frame more wide.
Description
Technical field
The application relates to satellite communication field, specifically a kind of onboard satellite communication equipment shock-proof machine frame for airborne communication control protection.
Background technology
Satellite communication is the important achievement of modern communication technology, is also the key areas of space technology application.It has that area coverage is large, bandwidth, capacity large, be applicable to multiple business, stable and reliable for performance, maneuverability, by geographical conditions restriction, cost and the advantage such as communication distance has nothing to do.For many years, it is widely applied in fields such as international communication, home communications, national defense communication, mobile communication and radio and television.
Onboard satellite communication equipment refers to the electronic equipment for liaison on aircraft.The development trend of onboard satellite communication equipment, simple function radio station (is comprehensively multi-functional radio station by mainly digitlization (realizing the digital communication centered by airborne electronic computer) and synthesization, and then aircraft station and other air environments are formed multifunctional comprehensive electronic system), the volume of further reduction onboard satellite, weight and power consumption, improve its reliability, confidentiality and antijamming capability, thus, airborne communication control has more and more higher requirement for the running environment of equipment, stability in the process run, the requirement of anti-interference is more and more higher.
The flight attitude angle of aircraft and the contact of aircraft high-speed flight and air all can cause aircraft to fly shaking larger aloft, likely affect the satellite communication equipment be arranged in cabin normally to work, the signal quality of communication can be had a strong impact on, even damage satellite communication equipment.
Summary of the invention
In order to solve above-mentioned Problems existing, this application discloses a kind of onboard satellite communication equipment shock-proof machine frame, this equipment can well reduce the vibrations produced when aircraft flies aloft, improves satellite communication equipment stability, enables the work of normal table.
The application adopts following technical scheme:
A kind of onboard satellite communication equipment shock-proof machine frame, comprise: outer frame, internal layer frame, vibration absorber, described inner sphere mechanism frame is arranged at outer machine frame inside, internal layer frame is connected by vibration absorber with outer frame, vibration absorber is connected with the interior angle of outer frame, and vibration absorber is connected with the exterior angle of internal layer frame; Described vibration absorber is T-shaped structure, and the small end of vibration absorber offers right-angle notch.
The large end of vibration absorber described in the application and internal layer frame junction arrange packing ring, by bolt, vibration absorber and packing ring are anchored on the exterior angle place of internal layer frame.
Vibration absorber described in the application has 8, is separately positioned on eight interior angle places of outer frame.
Vibration absorber described in the application is rubber absorbers.
Outer frame described in the application is aluminium section bar.
Internal layer frame described in the application is aluminium section bar.
The application adopts technique scheme, has following technique effect:
The structural design of the application is when aircraft shakes, and absorber vibration energy, by internal layer frame and outer frame vibration isolation, the satellite communication equipment in internal layer frame obtains protection.
The application's structure is simple, uses light.Outer frame and internal layer frame all adopt aluminum alloy materials, after adopting this design, and not only can the rigidity of lift carriage, and the density ratio of aluminium is lower, reduce overall weight, reduce the load of aircraft, make the operation strategies of this shock-proof machine frame more wide.
In the application, shock absorber design becomes T-shaped structure, its small end offers right-angle notch, ensure to be connected closely with outer frame, thus ensure integrally-built stability and security reliability, vibration absorber is connected by packing ring, elastic washer, nut, bolt with inside and outside frame, and this project organization is simple, and vibration absorber can be made closely to be connected with ectonexine frame, ensure overall stability, promote damping effect.
Accompanying drawing explanation
Fig. 1 is the front view of the application;
Fig. 2 is the left view of the application;
Fig. 3 is the partial enlarged view of Fig. 1;
Reference numerals list: 1-outer frame, 2-internal layer frame, 3-satellite communication equipment, 4-vibration absorber, 5-screw, 6-elastic washer, 7-nut, 8-packing ring, 11-bolt, 12-outer frame longeron, 13-internal layer frame longeron.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the application further.
As shown in Figure 1, a kind of onboard satellite communication equipment shock-proof machine frame, comprise: outer frame 1, internal layer frame 2, vibration absorber 4, described internal layer frame 2 to be connected with outer frame 1 by vibration absorber 4 becomes overall, and described vibration absorber 4 is connected with the interior angle of outer frame 1, and described vibration absorber 4 is connected with the exterior angle of internal layer frame 2.Described vibration absorber 4 greatly end and internal layer frame 2 junction arranges packing ring 8, by bolt 11, vibration absorber 4 and packing ring 8 is anchored on the exterior angle place of internal layer frame 2.
Internal layer frame 2 installs satellite communication equipment 3.Outer frame 1 is connected with aircraft cabin.When aircraft shakes, vibration absorber 4 absorbing vibration energy, by internal layer frame 2 and outer frame 1 vibration isolation, the satellite communication equipment 3 in internal layer frame 2 obtains protection.
One as the application is improved, and described vibration absorber 4 has four at least, is preferably each four of front and back, totally eight.After adopting this design, better can promote the effect of damping, improve the stability that satellite communication equipment 3 runs, reduce the possibility that satellite communication equipment 3 damages, promote the life-span of satellite communication equipment 3.
Further, the one as the application is improved, and described vibration absorber 4 adopts rubber absorbers.Only have several to tens hertz because rubber absorbers natural frequency is low, avoid the possibility that resonance occurs.
Improve as to the one of the application, described outer frame 1 adopts aluminium section bar to form.After adopting this design, aluminium section bar can the rigidity of lift carriage, and the density ratio of aluminium is lower, reduces overall weight, reduces the load of aircraft, make the operation strategies of this shock-proof machine frame more wide.
Further, described internal layer frame 2 also adopts aluminum alloy materials to be made.。
As shown in Figure 3, the one as the application is improved, and vibration absorber 4 is T-shaped structure, and vibration absorber 4 greatly end is connected on internal layer frame longeron 13 by packing ring 8, nut 7, bolt 11.After adopting this design, vibration absorber 4 can be made closely to be connected with internal layer frame 2, ensure overall stability, promote damping effect.
As shown in Figure 2, the one as the application is improved, and the small end of described vibration absorber 4 offers right-angle notch, and the small end of vibration absorber 4 is connected on outer frame longeron 12 by screw 5, elastic washer 6, nut 7.After adopting this design, vibration absorber 4 can be made closely to be connected with outer frame 1, ensure overall stability, promote damping effect.
Technological means disclosed in the application's scheme is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any
With the above-mentioned desirable embodiment according to the application for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this application technological thought, can carry out various change and amendment completely.The technical scope of this application is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. an onboard satellite communication equipment shock-proof machine frame, it is characterized in that, comprise: outer frame (1), internal layer frame (2), vibration absorber (4), it is inner that described internal layer frame (2) is arranged on outer frame (1), internal layer frame (2) is connected by vibration absorber (4) with outer frame (1), vibration absorber (4) is connected with the interior angle of outer frame (1), and vibration absorber (4) is connected with the exterior angle of internal layer frame (2); Described vibration absorber (4) is T-shaped structure, and the small end of vibration absorber (4) offers right-angle notch.
2. a kind of onboard satellite communication equipment shock-proof machine frame according to claim 1, it is characterized in that, described vibration absorber (4) greatly end and internal layer frame (2) junction arranges packing ring (8), by bolt (11), vibration absorber (4) and packing ring (8) is anchored on the exterior angle place of internal layer frame (2).
3. a kind of onboard satellite communication equipment shock-proof machine frame according to claim 1, it is characterized in that, described vibration absorber (4) has 8, is separately positioned on eight interior angle places of outer frame (1).
4. a kind of onboard satellite communication equipment shock-proof machine frame according to claim 1, it is characterized in that, described vibration absorber (4) is rubber absorbers.
5. a kind of onboard satellite communication equipment shock-proof machine frame according to claim 1, is characterized in that, described outer frame (1) is aluminium section bar.
6. a kind of onboard satellite communication equipment shock-proof machine frame according to claim 1, is characterized in that, described internal layer frame (2) is aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486872.9U CN204119703U (en) | 2014-08-27 | 2014-08-27 | A kind of onboard satellite communication equipment shock-proof machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486872.9U CN204119703U (en) | 2014-08-27 | 2014-08-27 | A kind of onboard satellite communication equipment shock-proof machine frame |
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| Publication Number | Publication Date |
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| CN204119703U true CN204119703U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420486872.9U Active CN204119703U (en) | 2014-08-27 | 2014-08-27 | A kind of onboard satellite communication equipment shock-proof machine frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168737A (en) * | 2014-08-27 | 2014-11-26 | 南京中网卫星通信股份有限公司 | Shock absorption rack for onboard satellite communication device |
| CN109185608A (en) * | 2018-10-29 | 2019-01-11 | 合肥鸿坤通信工程有限公司 | A kind of onboard satellite communication equipment shock-proof machine frame |
-
2014
- 2014-08-27 CN CN201420486872.9U patent/CN204119703U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168737A (en) * | 2014-08-27 | 2014-11-26 | 南京中网卫星通信股份有限公司 | Shock absorption rack for onboard satellite communication device |
| CN109185608A (en) * | 2018-10-29 | 2019-01-11 | 合肥鸿坤通信工程有限公司 | A kind of onboard satellite communication equipment shock-proof machine frame |
| CN109185608B (en) * | 2018-10-29 | 2020-08-04 | 温州瑞景通科技有限公司 | Shock absorption rack of airborne satellite communication equipment |
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