CN213692308U - Beidou communication receiving device - Google Patents

Abstract

The invention discloses a Beidou communication receiving device, and relates to the technical field of satellite communication. The four corners in the parabolic pot body are provided with the cambered sliding chutes, the four groups of cambered sliding chutes are connected with the telescopic fan-shaped surfaces in a sliding mode, the central positions of the backs of the telescopic fan-shaped surfaces are fixedly provided with the cambered racks, the motors drive the gears to be meshed with the cambered racks, the telescopic fan-shaped surfaces can be made to stretch in the cambered sliding chutes in a sliding mode, the strength of received signals of the parabolic pot body can be enhanced by extending the four groups of telescopic fan-shaped surfaces out of the four groups of telescopic fan-shaped surfaces in rainy days, and the four groups of telescopic fan-shaped surfaces can be retracted into the parabolic pot body in good weather conditions, so that the space occupied by the parabolic pot body is greatly reduced, the applicability is high, the limitation is greatly reduced.

Description

Beidou communication receiving device

Technical Field

The invention relates to the technical field of satellite communication, in particular to a Beidou communication receiving device.

Background

Satellite communication is simply communication between radio communication stations on earth by using a satellite as a relay, and a satellite communication system consists of the satellite and the earth station.

Among the current big dipper communication receiving arrangement especially for small satellite receiving pot, small satellite receiving pot often all constitutes through a metal paraboloid pot body, often has certain limitation to satellite signal's received strength, especially can receive the weakening of very big degree in rainy weather received signal, but prior art can't strengthen intensity through the size that changes satellite receiving pot metal paraboloid again, and is comparatively troublesome.

Disclosure of Invention

The invention aims to: in order to solve the problem that the metal paraboloid of a satellite receiving pot in the prior art cannot be increased to enhance signals, the Beidou communication receiving device is provided.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a big dipper communication receiving arrangement, includes the parabolic pot body, the internal portion's of parabolic pot four corners department all is provided with the cambered surface spout, four groups the inside sliding connection all has rather than matched with flexible sector, four groups of the central point department at flexible sector back all fixedly is provided with the arc rack that extends to parabolic pot body below, the four corners department of parabolic pot body bottom all fixedly is provided with motor frame, four groups the motor is all transversely installed to the inside of motor frame, the output fixedly connected with and the gear of arc rack engaged with of motor, the fixed tuner that is provided with in central point department of the internal portion bottom of parabolic pot, the fixed satellite receiver that is provided with tuner matched with of central point department of parabolic pot body bottom.

Preferably, a sliding plate is slidably connected to one side of the top end inside the telescopic sector, and a magnet block is fixedly arranged at the tail end inside the sliding plate.

Preferably, the top of the sliding plate is fixedly provided with a fixing head penetrating through the telescopic sector, and the outer side of the fixing head is provided with anti-skid grains.

Preferably, one side of the top end in the telescopic sector surface is provided with a sliding groove matched with the sliding plate, and a rubber pad is arranged in the sliding groove.

Preferably, the four corners of the bottom of the parabolic pot body are positioned at two sides of the gear and are fixedly provided with supporting plates which are rotatably connected with the rotating shaft, and the central position inside the supporting plates is provided with a through hole matched with the rotating shaft.

Preferably, the four corners of the bottom of the parabolic pot body are provided with rack grooves matched with the arc-shaped racks, and the section of the longitudinal projection of each rack groove is rectangular.

Preferably, the four corners of the bottom of the parabolic pot body are fixedly provided with supporting legs, and the bottoms of the four groups of supporting legs are fixedly provided with bases.

Preferably, a rotating disc is arranged below the base, the base is rotatably connected with the rotating disc through a rotating seat, and cushion blocks extending to the top of the rotating disc are fixedly arranged at two ends of the bottom of the base and on one side of the bottom of the base.

Preferably, the inside one side swing joint of rolling disc has the bracing piece, the terminal swing joint of bracing piece has the slider that extends to the base inside, and one side of the inside bottom of base be provided with slider matched with spout, the rolling disc top is located the fixed cylinder that is provided with output and bracing piece swing joint of bracing piece lopsidedness, and the bracing piece both ends pass through the dwang rotation with rolling disc, slider respectively and be connected.

Preferably, the rolling disc below is provided with the mounting disc, the fixed central pivot that is provided with in center of rolling disc bottom extends to the mounting disc inside and rotates with the mounting disc and be connected, and mounting disc top border position department evenly is provided with the multiunit mounting hole.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the four corners in the parabolic pot body are respectively provided with the cambered sliding chutes, the four groups of cambered sliding chutes are respectively connected with the telescopic sector surfaces in a sliding manner, the central positions of the backs of the telescopic sector surfaces are respectively and fixedly provided with the cambered racks, the motors drive the gears to be meshed with the cambered racks, so that the telescopic sector surfaces can slide and stretch in the cambered sliding chutes, the strength of received signals can be enhanced on the parabolic pot body by extending out the four groups of telescopic sector surfaces in rainy days, and when the weather condition is good, the four groups of telescopic sector surfaces can be retracted into the parabolic pot body, so that the space occupied by the whole parabolic pot body is greatly reduced, the applicability is higher, and the limitation is greatly reduced;

2. according to the invention, the sliding plates are connected to one side of the inner parts of the four groups of telescopic fan-shaped surfaces in a sliding manner, and after the four groups of telescopic fan-shaped surfaces extend out, the four groups of sliding plates can transversely slide out of the telescopic fan-shaped surfaces, so that gaps among the four groups of extending telescopic fan-shaped surfaces can be supplemented, and the integrity of the expanded telescopic fan-shaped surfaces is further improved;

3. according to the invention, the arc-shaped supporting legs are fixedly arranged at the four corners of the bottom of the parabolic pot body, and the four groups of arc-shaped supporting legs are spaced at a certain distance from each other, so that the heat dissipation device can effectively dissipate heat during working, and ensures high efficiency of working of each element in the heat dissipation device, and is convenient.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic structural view of the present invention as a whole;

FIG. 4 is an enlarged view of a portion of the present invention A;

FIG. 5 is a schematic view of the parabolic dish body according to the present invention.

In the figure: 1. a parabolic pan body; 2. a cambered surface chute; 3. a telescopic sector; 4. an arc-shaped rack; 5. a motor frame; 6. a motor; 7. a rotating shaft; 8. a gear; 9. a support plate; 10. a tuner; 11. a satellite receiver; 12. a sliding plate; 13. a fixed head; 14. a sliding groove; 15. a rack slot; 16. supporting legs; 17. a base; 18. a rotating seat; 19. rotating the disc; 20. a support bar; 21. a cylinder; 22. a slider; 23. a chute; 24. rotating the rod; 25. a central rotating shaft; 26. mounting a disc; 27. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-5, a big dipper communication receiver comprises a parabolic pan body 1, wherein four corners inside the parabolic pan body 1 are provided with arc chutes 2, four groups of arc chutes 2 are slidably connected with telescopic sectors 3 matched with the four groups of arc chutes, the central positions of the backs of the four groups of telescopic sectors 3 are fixedly provided with arc racks 4 extending to the lower part of the parabolic pan body 1, four corners at the bottom of the parabolic pan body 1 are fixedly provided with motor frames 5, four groups of motor frames 5 are transversely provided with motors 6, the output ends of the motors 6 are fixedly connected with gears 8 meshed with the arc racks 4, the central position of the bottom inside the parabolic pan body 1 is fixedly provided with a tuner 10, and the central position of the bottom of the parabolic pan body 1 is fixedly provided with a satellite receiver 11 matched with the tuner 10.

According to the invention, the four corners inside the parabolic pot body 1 are respectively provided with the cambered sliding chutes 2, the four groups of cambered sliding chutes 2 are respectively connected with the telescopic sector faces 3 in a sliding manner, the central positions of the backs of the telescopic sector faces 3 are respectively and fixedly provided with the cambered racks 4, the motor 6 drives the gear 8 to be meshed with the cambered racks 4, so that the telescopic sector faces 3 can slide and stretch inside the cambered sliding chutes 2, the strength of received signals of the parabolic pot body 1 can be enhanced by extending the four groups of telescopic sector faces 3 in rainy days, and the four groups of telescopic sector faces 3 can be retracted into the parabolic pot body 1 in good weather conditions, so that the space occupied by the parabolic pot body is greatly reduced, the applicability is higher, and the limitation is greatly reduced.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, one side of the top end inside the four groups of telescopic sectors 3 is connected with a sliding plate 12 in a sliding manner, and the tail end inside the sliding plate 12 is fixedly provided with a magnet block.

Please refer to fig. 2 and 4, the top of the sliding plate 12 is fixedly provided with a fixing head 13 penetrating through the telescopic sector 3, and the outer side of the fixing head 13 is provided with anti-skid lines, the invention facilitates the manual sliding of the sliding plate 12 by the fixing head 13.

Please refer to fig. 2 and 4, one side of the top end inside the telescopic sector 3 is provided with a sliding groove 14 matched with the sliding plate 12, and a rubber pad is arranged inside the sliding groove 14, by arranging the sliding groove 14, the sliding plate 12 can be better contracted into the telescopic sector 3 when the sliding plate 12 does not need to slide out, and the rubber pad is arranged, so that the sliding plate 12 is more stable in the sliding process, and can play a role of fixing and limiting, and the telescopic sector 3 can not be damaged in the long-time sliding process.

Please refer to fig. 1 and fig. 2, the four corners of the bottom of the parabolic pot body 1 are positioned at two sides of the gear 8 and are fixedly provided with supporting plates 9 rotatably connected with the rotating shaft 7, and the central position inside the supporting plates 9 is provided with a through hole matched with the rotating shaft 7.

Please refer to fig. 2 and 5, the rack grooves 15 matching with the arc-shaped rack 4 are arranged at the four corners of the bottom of the parabolic pot body 1, and the section of the longitudinal projection of the rack groove 15 is rectangular, so that the problem of interference between the arc-shaped rack 4 and the parabolic pot body 1 during the movement process can be solved by arranging the rack groove 15.

Please refer to fig. 1 and fig. 3, the four corners of the bottom of the parabolic pot body 1 are all fixedly provided with supporting legs 16, the bottoms of the four groups of supporting legs 16 are fixedly provided with a base 17, the invention effectively dissipates heat when the invention works by fixedly providing the arc-shaped supporting legs 16 at the four corners of the bottom of the parabolic pot body 1 and spacing the four groups of arc-shaped supporting legs 16 at a certain distance from each other, thereby ensuring high efficiency and convenience of the work of each element in the invention.

Please refer to fig. 1 and fig. 3, a rotating disc 19 is disposed under the base 17, the base 17 and the rotating disc 19 are rotatably connected through a rotating seat 18, and two ends and one side of the bottom of the base 17 are both fixedly provided with a cushion block extending to the top of the rotating disc 19, one side of the bottom of the base 17 is rotatably connected with the rotating disc 19 through the rotating seat 18, and all structures on the top of the base 17 can be tilted relative to the rotating disc 19 through the rotating seat 18.

Please refer to fig. 1 and fig. 3, a support rod 20 is movably connected to one side inside the rotary disc 19, a slider 22 extending into the base 17 is movably connected to the end of the support rod 20, a sliding slot 23 matched with the slider 22 is arranged on one side of the bottom end inside the base 17, an air cylinder 21 with an output end movably connected with the support rod 20 is fixedly arranged on one side of the support rod 20 at the top of the rotary disc 19 in an inclined manner, and two ends of the support rod 20 are respectively rotatably connected with the rotary disc 19 and the slider 22 through a rotary rod 24.

Please refer to fig. 1 and fig. 3, a mounting plate 26 is disposed below the rotating plate 19, a central rotating shaft 25 is fixedly disposed at the center of the bottom of the rotating plate 19, the central rotating shaft 25 extends into the mounting plate 26 and is rotatably connected with the mounting plate 26, and a plurality of sets of mounting holes 27 are uniformly disposed at the edge of the top of the mounting plate 26, the central rotating shaft 25 extending into the mounting plate 26 is fixedly disposed at the center of the bottom of the rotating plate 19, so that the rotating plate 19 can rotate manually along the central rotating shaft 25, the direction of the satellite receiving signal can be better adjusted, and the satellite receiving signal can be fixedly mounted through the plurality of sets of mounting holes 27 by screws, which is relatively stable.

The working principle is as follows: when in use, the inner side of the paraboloidal pot body 1 can reflect satellite signal energy in a starry sky to converge to a focus, because the high-frequency head 10 contains the feed source, the feed source collects all the energy converged to the focus, then the satellite signal is transmitted to the inside of the high-frequency head 10, the high-frequency head 10 carries out frequency reduction and signal amplification on the satellite signal sent by the feed source and then transmits the satellite signal to the inside of the satellite receiver 11, the satellite receiver 11 demodulates the satellite signal sent by the high-frequency head 10 to obtain a satellite television image signal and a satellite audio signal, at the moment, the receiving process of the satellite signal is completed, when the signal receiving intensity is poor due to poor weather conditions, at the moment, the four corners inside the paraboloidal pot body 1 are all provided with cambered chutes 2, the four groups of cambered chutes 2 are all connected with telescopic fan-shaped surfaces 3 in a sliding way, and the central positions at the backs of the telescopic fan-shaped surfaces 3 are all fixedly, the gear 8 is driven by the motor 6 to be meshed with the arc-shaped rack 4, so that the telescopic fan-shaped surfaces 3 can be slidably extended and retracted in the arc-shaped sliding chute 2, the strength of a received signal can be enhanced for the parabolic pot body 1 by extending the four groups of telescopic fan-shaped surfaces 3 in rainy weather, and the four groups of telescopic fan-shaped surfaces 3 can be retracted into the parabolic pot body 1 in good weather conditions, so that the space occupied by the integral telescopic pot is greatly reduced, the applicability is high, and the limitation is greatly reduced, a sliding plate 12 is slidably connected to one side of the top end in each of the four groups of telescopic fan-shaped surfaces 3, the four groups of sliding plates 12 can transversely slide out of the telescopic fan-shaped surfaces 3 after the four groups of telescopic fan-shaped surfaces 3 are extended out, gaps among the four groups of the extended telescopic fan-shaped surfaces 3 can be supplemented, and the integrity of the, the stability of the signal enhancement process is ensured, one side of the bottom of the base 17 is rotatably connected with a rotating disc 19 through a rotating seat 18, all structures on the top of the base 17 can be inclined relative to the rotating disc 19 through the rotating seat 18, the supporting rod 20 is pushed through an air cylinder 21 in the process of inclining to standing, the supporting rod 20 drives a sliding block 22 to slide in a sliding groove 23, all the structures above the base 17 are further inclined and rotated along the rotating seat 18, the parabolic pot body 1 receives satellite communication signals in a more signed mode, a central rotating shaft 25 extending into an installation disc 26 is fixedly arranged at the central position of the bottom of the rotating disc 19, the rotating disc 19 can manually rotate along the central rotating shaft 25, the direction of the satellite receiving signals is well adjusted, and the satellite receiving device can be fixedly installed through a plurality of groups of installation holes 27 through screws and is stable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a big dipper communication receiving arrangement, includes parabolic pot body (1), its characterized in that: the four corners inside the paraboloidal pot body (1) are all provided with cambered sliding chutes (2), the four groups of cambered sliding chutes (2) are all connected with telescopic sector surfaces (3) matched with the cambered sliding chutes in a sliding way, the central positions of the backs of the four groups of telescopic sector surfaces (3) are all fixedly provided with cambered racks (4) extending to the lower part of the paraboloidal pot body (1), the four corners of the bottom of the paraboloid pot body (1) are all fixedly provided with motor frames (5), the four groups of motor frames (5) are all internally and transversely provided with motors (6), the output end of the motor (6) is fixedly connected with a gear (8) meshed with the arc-shaped rack (4), a high-frequency head (10) is fixedly arranged at the central position of the bottom end in the paraboloid pot body (1), a satellite receiver (11) matched with the tuner (10) is fixedly arranged at the central position of the bottom of the paraboloid pot body (1).

2. The Beidou communication receiving device according to claim 1, characterized in that: one side of the top end in the telescopic sector (3) is connected with a sliding plate (12) in a sliding mode, and a magnet block is fixedly arranged at the tail end in the sliding plate (12).

3. The Beidou communication receiving device according to claim 2, characterized in that: the top of the sliding plate (12) is fixedly provided with a fixing head (13) penetrating through the telescopic sector (3), and the outer side of the fixing head (13) is provided with anti-skid grains.

4. The Beidou communication receiving device according to claim 2, characterized in that: one side of the top end in the telescopic sector (3) is provided with a sliding groove (14) matched with the sliding plate (12), and a rubber pad is arranged in the sliding groove (14).

5. The Beidou communication receiving device according to claim 1, characterized in that: the four corners of the bottom of the paraboloid pot body (1) are positioned at two sides of the gear (8) and are fixedly provided with supporting plates (9) which are rotationally connected with the rotating shaft (7), and the central position inside the supporting plates (9) is provided with a through hole matched with the rotating shaft (7).

6. The Beidou communication receiving device according to claim 1, characterized in that: the four corners of the bottom of the paraboloid pot body (1) are provided with rack grooves (15) matched with the arc-shaped racks (4), and the sections of the longitudinal projections of the rack grooves (15) are rectangular.

7. The Beidou communication receiving device according to claim 1, characterized in that: supporting legs (16) are fixedly arranged at four corners of the bottom of the parabolic pot body (1), and bases (17) are fixedly arranged at the bottoms of the four groups of supporting legs (16).

8. The Beidou communication receiving device according to claim 7, characterized in that: base (17) below is provided with rolling disc (19), base (17) and rolling disc (19) rotate through rotating seat (18) and are connected, and base (17) bottom both ends and one side all fixed be provided with the cushion that extends to rolling disc (19) top.

9. The Beidou communication receiving device according to claim 8, wherein: the utility model discloses a quick-witted, including rolling disc (19), the inside one side swing joint of rolling disc (19) has bracing piece (20), the terminal swing joint of bracing piece (20) has slider (22) that extends to base (17) inside, and one side of the inside bottom of base (17) is provided with and slider (22) matched with spout (23), rolling disc (19) top is located bracing piece (20) one side slope and fixes cylinder (21) that are provided with output and bracing piece (20) swing joint, and bracing piece (20) both ends are passed through dwang (24) with rolling disc (19), slider (22) respectively and are rotated and be connected.

10. The Beidou communication receiving device according to claim 8, wherein: the mounting disc (26) is arranged below the rotating disc (19), a central rotating shaft (25) which extends to the inside of the mounting disc (26) and is rotatably connected with the mounting disc (26) is fixedly arranged at the center of the bottom of the rotating disc (19), and a plurality of groups of mounting holes (27) are uniformly formed in the edge position of the top of the mounting disc (26).

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