CN210805979U - Support frame of portable satellite station - Google Patents
Support frame of portable satellite station Download PDFInfo
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- CN210805979U CN210805979U CN201921190315.1U CN201921190315U CN210805979U CN 210805979 U CN210805979 U CN 210805979U CN 201921190315 U CN201921190315 U CN 201921190315U CN 210805979 U CN210805979 U CN 210805979U
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- antenna
- mounting seat
- rod
- support frame
- windproof
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Abstract
The utility model relates to the technical field of communication satellites, in particular to a support frame of a satellite portable station; the antenna fixing device comprises a mounting seat, wherein an antenna is connected above the mounting seat through an antenna transmission connecting piece, a plurality of supporting rods are connected onto the mounting seat, an air spring is arranged between each supporting rod and the mounting seat, a connecting rod is arranged on the lower surface of the mounting seat, one end of each air spring is connected with the corresponding supporting rod, and the other end of each air spring is connected with the corresponding connecting rod; the antenna base support adopts a carbon fiber tripod structure, so that the strength is ensured, the weight is reduced, and the wading depth is about 15 cm; the antenna controller, the satellite modem, the built-in equipment and the like are placed on the back of the antenna surface, so that direct sun exposure of the sun is avoided, and the balance weight of the antenna is optimized.
Description
Technical Field
The utility model belongs to the technical field of the communication satellite technique and specifically relates to a support frame of portable station of satellite.
Background
In the prior art, the offset-fed satellite antenna generally adopts a box-type structure, as shown in fig. 1: the whole antenna generally comprises an antenna face 1-1, a feed source support 1-2, a feed source system, an azimuth pitching transmission part 1-4, an electric box 1-3, a windproof supporting rod 1-6, a lifting handle 1-5 and the like, wherein the electric box body and the azimuth pitching transmission part are arranged on a bottom plate of an antenna structure, and the antenna feed system is arranged on the azimuth pitching transmission part of the antenna. The antenna structure meets the normal communication requirement and has the advantages of compact volume after storage, large volume of an electric box, capability of being internally provided with a plurality of communication machines and the like. But has certain disadvantages:
1. the electric box is arranged at the bottom of the antenna, so that the electric box has no wading capability;
2. the feed source support part comprises equipment such as a power amplifier, a radio frequency and the like, and the equipment is heavier, and the back of the antenna surface is not provided with a corresponding balance weight, so that the center of the pitching rotating part is deviated from the front end, and a larger speed reducer and a larger motor are needed during pitching rotating;
3. the antenna electric box is arranged at the front end of the antenna, and is easily exposed to direct insolation by the sun when the temperature is high in summer, so that the temperature in the box body is abnormally increased, and communication equipment is in failure;
4. the antenna surface adopts the mode of assembling the multi-petal hasp, and certain assembling time is provided during antenna erection.
5. The weight is heavier, and the requirement that the antenna is miniaturized and carried day by day cannot be met.
In summary, the antenna structure is generally used in the case of high-capacity broadband communication.
Disclosure of Invention
The utility model aims at: the support frame overcomes the defects in the prior art and is small in size, light in weight and high in using and installing efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a support frame of a satellite portable station comprises a mounting seat, wherein an antenna is connected above the mounting seat through an antenna transmission connecting piece, a plurality of support rods are connected onto the mounting seat, an air spring is arranged between each support rod and the mounting seat, a connecting rod is arranged on the lower surface of the mounting seat, one end of each air spring is connected with the support rod, and the other end of each air spring is connected with the connecting rod;
and a windproof supporting rod is also arranged between the mounting seat and the antenna.
Furthermore, the number of the windproof supporting rods is two, the windproof supporting rods are respectively fixed on two sides of one supporting rod, one end of each windproof supporting rod is connected with the corresponding supporting rod through a shaft pin, and the other end of each windproof supporting rod is connected with the corresponding supporting rod through a fixing screw.
Furthermore, both ends of the windproof supporting rod are flat, connecting holes are respectively formed in the two ends of the windproof supporting rod, and one end of the windproof supporting rod is connected with the supporting rod through a shaft pin.
Furthermore, the support rod is connected with a connecting piece, bolt holes are formed in the positions, located on the two sides of the support rod, of the connecting piece, and the other end of the windproof support rod is connected with the bolt holes through fixing screws.
Further, the supporting rod is hinged with the edge part of the mounting seat.
Furthermore, an integrated structure is arranged between the lower surface of the mounting seat and the connecting rod, and the other end of the air spring is hinged with the edge of the bottom of the connecting rod.
Further, the antenna comprises an antenna surface, and an electrical box is integrally arranged on the back surface of the antenna surface.
Furthermore, the back of the antenna surface is also provided with a windproof supporting rod fixing hole.
Adopt the technical scheme of the utility model's beneficial effect is:
1. the antenna base bracket of the utility model adopts the carbon fiber tripod structure, thereby reducing the weight while ensuring the strength, and having the wading depth of about 15 cm;
2. the utility model discloses well antenna controller and satellite modem and built-in equipment etc. place the back at the antenna face, have avoided the counter weight that sun directly shines and has optimized the antenna.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a three-dimensional perspective view of a conventional box-type offset antenna;
fig. 2 is a schematic structural view of the antenna and the supporting frame of the present invention after being assembled;
FIG. 3 is a perspective view of the stand in a stowed position;
FIG. 4 is a perspective view of the support frame in an unfolded state;
in the figure: the wind-proof antenna comprises a support frame 1, a gas spring 101, a locking nut 102, a fixing screw 103, an antenna transmission connecting piece 104, a wind-proof support rod 2, a direction transmission mechanism 3, a pitching transmission mechanism 4, an electric box 5 and an antenna surface 6.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Please refer to fig. 2-4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper" and "lower" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.
The utility model provides a support frame is preferably the tripod.
As shown in fig. 2 to 4, a portable station of ultralight satellite to equivalent 0.75 meters Ku wave band antenna is the embodiment, and antenna face 6 adopts 0.75m equivalent griigoo antenna face 6, two kinds of frequency channels of compatible Ku KA, and the radio frequency subassembly through changing different frequency channels realizes the communication of Ku and KA frequency channel, and its structure mainly uses aluminum product and carbon fiber as the owner.
Fig. 2 is a schematic structural view of the antenna and the supporting frame of the present invention after being assembled;
FIG. 3 is a perspective view of the stand in a stowed position;
FIG. 4 is a perspective view of the support frame in an unfolded state;
as shown in fig. 2, 3 and 4, the support frame of the satellite portable station comprises a support rod mounting seat, wherein an antenna is connected above the mounting seat through an antenna transmission connecting piece, a plurality of support rods are hinged on the support rod mounting seat, the support rods are hinged with the edge part of the mounting seat, the support rods are more convenient to retract and release and occupy small volume, and a gas spring 101 is connected between each support rod and the support rod mounting seat; the lower surface of the supporting rod mounting seat is provided with a connecting rod, the lower surface of the mounting seat and the connecting rod are of an integral structure, and the other end of the air spring 101 is hinged with the edge of the bottom of the connecting rod; one end of each gas spring 101 is hinged with the bottom edge of the connecting rod, and the other end of each gas spring is connected with the supporting rod through a connecting piece and a fixing screw 103; the support frame is the state of fig. 3 when taking out from the package, and after the bundle of loosening support frame 1 rolled the area, the support frame was expanded automatically under the effect of a plurality of air springs 101, until the maximum stroke of air spring 101, so far support frame 1 wholly expanded and accomplished, still was connected with a bandage on the support frame 1, and after support frame 1 rolled up, can be through the bandage with support frame 1 constraint and be the state of fig. 3, like this, the collection of support frame 1 is more convenient, and occupation space is little.
The antenna in the embodiment comprises an antenna surface 6, an electrical box 5 is integrally arranged on the back surface of the antenna surface 6, the electrical box 5 is arranged on the back surface of the antenna, an antenna controller, a satellite modem and other built-in equipment are installed in the electrical box 5, and the antenna controller, the satellite modem, the built-in equipment and the like are placed on the back of the antenna surface 6, so that direct sun exposure of the sun is avoided, and the balance weight of the antenna is optimized. Two sides of the antenna surface 6 are provided with feed source brackets which are connected with a pitching transmission mechanism 4, the pitching transmission mechanism 4 is connected with an orientation transmission mechanism 3, the orientation transmission mechanism 3 is connected with a supporting frame 1 through a fast assembly mechanism,
in order to improve the wind-resistant strength of the whole device in the using process, the supporting frame 1 in the embodiment is connected with the wind-resistant supporting rods 2, the wind-resistant supporting rods 2 are two and are respectively fixed on two sides of one supporting rod, two ends of the wind-resistant supporting rods 2 are respectively flat, bolt holes are formed in the two ends of the wind-resistant supporting rods, one ends of the wind-resistant supporting rods 2 are connected with the supporting rods through shaft pins, and the other ends of the wind-resistant supporting rods are connected with the supporting rods through fixing.
The supporting rod is connected with a connecting piece, the connecting piece is sleeved on the supporting rod and fastened on the supporting rod through bolts and nuts, bolt holes are formed in the positions, located on the two sides of the supporting rod, of the connecting piece, and the other end of the windproof supporting rod 2 is connected with the bolt holes through fixing screws 3. When the support frame is taken out of the bag, the state is shown in fig. 3, and a pair of windproof support rods 2 are fixed on the support frame 1 through fixing screws 103. After the whole device is opened and installed, as shown in fig. 4, the other end of the windproof supporting rod 2 is connected with the back of the antenna through a fixing screw 103, and the back of the antenna surface 6 is provided with a windproof supporting rod fixing hole, so that other devices such as the antenna surface 6 and the like are stably fixed on the supporting frame 1, and the satellite portable station can be normally used in severe weather such as high wind. The windproof supporting rod 2 in the embodiment is a telescopic rod, and comprises two sections of supporting rods which are connected through a telescopic locking nut 102.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a support frame of portable station of satellite which characterized in that: the antenna fixing device comprises a mounting seat, wherein an antenna is connected above the mounting seat through an antenna transmission connecting piece, a plurality of supporting rods are connected onto the mounting seat, an air spring is arranged between each supporting rod and the mounting seat, a connecting rod is arranged on the lower surface of the mounting seat, one end of each air spring is connected with the corresponding supporting rod, and the other end of each air spring is connected with the corresponding connecting rod;
and a windproof supporting rod is also arranged between the mounting seat and the antenna.
2. The support frame for a satellite portable station as claimed in claim 1, wherein: the windproof support rod is characterized in that the windproof support rods are two and are respectively fixed on two sides of one support rod, one end of each windproof support rod is connected with the corresponding support rod through a shaft pin, and the other end of each windproof support rod is connected with the corresponding support rod through a fixing screw.
3. The support frame for a satellite portable station as claimed in claim 2, wherein: the two ends of the windproof supporting rod are flat and are respectively provided with a connecting hole, and one end of the windproof supporting rod is connected with the supporting rod through a shaft pin.
4. The support frame for a satellite portable station as claimed in claim 2, wherein: the windproof support rod is characterized in that the support rod is connected with a connecting piece, bolt holes are formed in the positions, located on the two sides of the support rod, of the connecting piece, and the other end of the windproof support rod is connected with the bolt holes through fixing screws.
5. The support frame for a satellite portable station as claimed in claim 1, wherein: the supporting rod is hinged with the edge part of the mounting seat.
6. The support frame for a satellite portable station as claimed in claim 1, wherein: the lower surface of the mounting seat and the connecting rod are of an integrated structure, and the other end of the air spring is hinged to the edge of the bottom of the connecting rod.
7. The support frame for a satellite portable station as claimed in claim 1, wherein: the antenna comprises an antenna surface, and an electric box is integrally arranged on the back surface of the antenna surface.
8. The support frame for a satellite portable station as claimed in claim 7, wherein: the back of the antenna surface is also provided with a windproof supporting rod fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190315.1U CN210805979U (en) | 2019-07-26 | 2019-07-26 | Support frame of portable satellite station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190315.1U CN210805979U (en) | 2019-07-26 | 2019-07-26 | Support frame of portable satellite station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805979U true CN210805979U (en) | 2020-06-19 |
Family
ID=71229324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921190315.1U Active CN210805979U (en) | 2019-07-26 | 2019-07-26 | Support frame of portable satellite station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805979U (en) |
-
2019
- 2019-07-26 CN CN201921190315.1U patent/CN210805979U/en active Active
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