Satellite antenna for communication transmission

Abstract

The invention relates to the technical field of communication, in particular to a satellite antenna for communication transmission, which comprises a bottom plate, the top of the bottom plate is provided with a direction adjusting assembly, the top of the direction adjusting assembly is provided with an angle adjusting assembly, and the angle adjusting assembly is in transmission connection with a connecting plate. A mounting surface is fixedly arranged on one side of the free end of the connecting plate, a driving part is fixedly arranged on the other side of the free end of the connecting plate, a mounting ring is fixedly arranged at the center of the surface, far away from the connecting plate, of the mounting surface, an antenna reflecting surface is fixedly arranged at one end, far away from the mounting surface, of the mounting ring, and an expansion assembly is arranged between the antenna reflecting surface and the mounting surface; the extension assembly is in transmission connection with the driving part, and the driving part drives the extension assembly to work so as to increase the area of the antenna reflecting surface, so that the signal receiving and transmitting intensity of the antenna reflecting surface is improved, the normal communication requirement is guaranteed, and the normal working quality and efficiency of satellite signals are guaranteed.

Description

Technical Field

[0001] The present invention relates to the field of communication technology, and in particular to a satellite antenna for communication transmission. Background Art

[0002] The function of a satellite antenna is to collect weak signals from satellites and transmit signals to satellites, while being able to remove noise as much as possible. It has excellent signal collection characteristics and is therefore widely used in various fields. For example, in some remote areas, cruise ships, ocean-going ships or on the sea, where communication base stations cannot be set up due to site conditions, or in some situations where temporary communication base stations need to be set up, communication base stations are integrated into satellite antennas to achieve communication.

[0003] However, with such equipment, the communication base station has a small range of signal transmission and reception, making it difficult to ensure normal communication needs; moreover, the communication base station will also affect the reception and transmission of satellite signals, making it impossible to guarantee the quality and efficiency of the normal operation of satellite signals. Summary of the Invention

[0004] In view of this, an object of the present invention is to provide a satellite antenna for communication transmission to solve the problems raised in the above background technology.

[0005] Based on the above-mentioned purpose, the present invention provides a satellite antenna for communication transmission, including a base plate, a direction adjustment component is installed on the top of the base plate, an angle adjustment component is installed on the top of the direction adjustment component, the angle adjustment component is transmission-connected with a connecting plate, a mounting surface is fixed on one side of the free end of the connecting plate, and a driving member is fixed on the other side, a mounting ring is fixed at the center of one side of the mounting surface away from the connecting plate, an antenna reflecting surface is fixed on the end of the mounting ring away from the mounting surface, an extension component is installed between the antenna reflecting surface and the mounting surface, the extension component is transmission-connected to the driving member, and the extension component is used to increase the reflection area of ​​the antenna reflecting surface.

[0006] Preferably, a feed source is provided on a side of the antenna reflective surface away from the mounting surface, a plurality of struts are fixed on the antenna reflective surface, and the other end of each strut is fixed at a side of the feed source in an inclined state.

[0007] Preferably, the direction adjustment component includes:

[0008] A turntable, rotatably connected and arranged on the top of the base plate;

[0009] The first motor is fixedly arranged at the bottom of the base plate, and the output shaft of the first motor passes through the base plate and is fixedly connected to the center of the turntable.

[0010] Preferably, the angle adjustment component includes:

[0011] a support plate, one end of which is fixed on the top of the turntable;

[0012] a first sliding block, slidably connected and disposed on the top of the turntable;

[0013] a threaded rod passing through the middle of the first slider, the threaded rod being threadedly connected to the first slider, one end of the threaded rod being rotatably connected to the support plate, and the other end being rotatably connected to a support, the support being fixedly connected to the top of the turntable;

[0014] A second motor is fixedly mounted on a side of the support away from the threaded rod, and an output shaft of the second motor is fixedly connected to one end of the threaded rod;

[0015] a second slider, slidably connected to one side of the support plate;

[0016] a first adjusting plate, one end of which is hinged to the top of the first sliding block, and the other end of which is hinged to a side of the second sliding block away from the supporting plate;

[0017] a second adjusting plate, one end of which is hinged to a side of the second sliding block away from the supporting plate;

[0018] One side of the third adjustment plate is fixedly connected to one end of the connecting plate. One end of the third adjustment plate is hinged to the end of the support plate away from the turntable, and the other end is hinged to the free end of the second adjustment plate.

[0019] Preferably, the extension component includes:

[0020] A plurality of extension pieces that can be expanded leftward and rightward and are arranged between the mounting surface and the antenna reflecting surface;

[0021] A plurality of linkage components, one end of which is respectively connected to the extension member in a transmission manner, and the other end of which is connected to the driving member in a transmission manner;

[0022] A plurality of avoidance gaps are evenly distributed on the outer edge of the mounting surface, and each of the avoidance gaps is used to accommodate the connection between the extension piece and the linkage assembly.

[0023] Preferably, the extension member comprises:

[0024] a first curved surface, one side of which is bonded to the back surface of the antenna reflective surface;

[0025] Two second curved surfaces are respectively provided at one end of the first curved surface, one end of each second curved surface is respectively provided inside the first curved surface, and the other end is fixedly provided with a connecting rod on the back side away from the antenna reflective surface, and each connecting rod is transmission-connected to the linkage assembly;

[0026] When a portion of the second curved surface completely enters the interior of the first curved surface, the first curved surface is completely located between the mounting surface and the antenna reflecting surface, and the connecting rod is located in the avoidance gap.

[0027] Preferably, the linkage component includes:

[0028] A first strip-shaped through hole is provided on the mounting surface;

[0029] a third slider disposed inside the first strip-shaped through hole, one end of the third slider being fixedly connected to the back surface of the first curved surface, and the other end of the third slider being transmission-connected to the driving member;

[0030] a first connecting bar, a middle portion of which is fixedly connected to an end of the third slider away from the first curved surface;

[0031] One end of the two second connecting bars is hinged to one end of the first connecting bar respectively, and the other end is connected to a universal joint. The free end of each universal joint is rotatably connected to a protrusion, and each protrusion is respectively sleeved on the connecting rod.

[0032] Preferably, the driving member includes:

[0033] a fixed plate, the middle portion of which is fixedly connected to a side of the connecting plate away from the mounting surface, and the fixed plate is provided with a plurality of evenly distributed second strip-shaped through holes;

[0034] An electric push rod is fixedly mounted on the middle portion of the fixed plate away from the connecting plate, and a connecting head is fixedly mounted on the telescopic rod of the electric push rod;

[0035] a plurality of fourth sliders, respectively disposed in the second strip-shaped through holes;

[0036] a plurality of first connecting arms, one end of each of which is hinged to the connecting head, and the other end of each of which is hinged to one end of the fourth slider;

[0037] A plurality of second connecting arms have one end hinged to the free end of the fourth slider, and the other end hinged to the end of the third slider away from the first curved surface.

[0038] The beneficial effects of the present invention are as follows: through the cooperation between the direction adjustment component and the angle adjustment component, the signal receiving position of the antenna reflection surface can be conveniently adjusted, and the expansion component is driven by the driving part to increase the area of ​​the antenna reflection surface, thereby increasing the signal reception and transmission strength of the antenna reflection surface, which not only guarantees normal communication needs, but also ensures the quality and efficiency of the normal operation of satellite signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0040] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0041] Figure 2 This is a schematic structural diagram of a direction adjustment component and an angle adjustment component according to an embodiment of the present invention;

[0042] Figure 3 This is a structural diagram of the front side of the installation surface of an embodiment of the present invention;

[0043] Figure 4 This is a structural diagram of the back side of the mounting surface according to an embodiment of the present invention;

[0044] Figure 5 For the embodiment of the present invention Figure 4 Enlarge the structural diagram at A;

[0045] Figure 6 Schematic diagram of the structure of the driving member according to an embodiment of the present invention.

[0046] The following are marked in the figure:

[0047] 1. Base plate; 2. Connecting plate; 3. Mounting surface; 4. Mounting ring; 5. Antenna reflector surface; 6. Feed source; 7. Support rod; 8. Turntable; 9. First motor; 10. Support plate; 11. First slider; 12. Threaded rod; 13. Support; 14. Second motor; 15. Second slider; 16. First adjustment plate; 17. Second adjustment plate; 18. Third adjustment plate; 19. Avoidance gap; 20. First curved surface; 21. Second curved surface; 22. Connecting rod; 23. First strip through hole; 24. Third slider; 25. First connecting strip; 26. Second connecting strip; 27. Universal joint; 28. Bump; 29. ​​Fixed plate; 30. Second strip through hole; 31. Electric push rod; 32. Connector; 33. Fourth slider; 34. First connecting arm; 35. Second connecting arm. DETAILED DESCRIPTION

[0048] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to specific embodiments.

[0049] It should be noted that, unless otherwise defined, the technical or scientific terms used in the present invention should have the usual meanings understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0050] like Figures 1 to 6 As shown, a satellite antenna for communication transmission includes a base plate 1, a direction adjustment component is installed on the top of the base plate 1, an angle adjustment component is installed on the top of the direction adjustment component, the angle adjustment component is transmission-connected with a connecting plate 2, a mounting surface 3 is fixed on one side of the free end of the connecting plate 2, and a driving member is fixed on the other side, a mounting ring 4 is fixed at the center of one side of the mounting surface 3 away from the connecting plate 2, an antenna reflecting surface 5 is fixed on the end of the mounting ring 4 away from the mounting surface 3, an extension component is installed between the antenna reflecting surface 5 and the mounting surface 3, the extension component is transmission-connected to the driving member, and the extension component is used to increase the reflection area of ​​the antenna reflecting surface 5.

[0051] As an optional embodiment, a feed source 6 is provided on the side of the antenna reflecting surface 5 away from the mounting surface 3, and a plurality of support rods 7 are fixed on the antenna reflecting surface 5, and the other end of each support rod 7 is fixed on the side of the feed source 6 in an inclined state.

[0052] like Figure 1 As shown, normal satellite signal reception and transmission are performed through the combination of the feed source 6, the support rod 7 and the antenna reflector 5.

[0053] As an optional embodiment, the direction adjustment component includes:

[0054] A turntable 8 is rotatably connected and arranged on the top of the base plate 1;

[0055] The first motor 9 is fixedly mounted on the bottom of the base plate 1 , and the output shaft of the first motor 9 passes through the base plate 1 and is fixedly connected to the center of the turntable 8 .

[0056] like Figure 1 and Figure 2As shown, the turntable 8 is driven to rotate by the first motor 9, the turntable 8 drives the angle adjustment assembly to rotate, the angle adjustment assembly drives the connecting plate 2 to rotate, the connecting plate 2 drives the mounting surface 3 to rotate, and the mounting surface 3 drives the antenna reflecting surface 5 to rotate through the mounting ring 4, thereby completing the orientation adjustment of the antenna reflecting surface 5.

[0057] As an optional embodiment, the angle adjustment component includes:

[0058] A support plate 10, one end of which is fixed on the top of the turntable 8;

[0059] A first slider 11 is slidably connected and arranged on the top of the turntable 8;

[0060] A threaded rod 12 is provided in the middle of the first slider 11, and the threaded rod 12 is threadedly connected to the first slider 11. One end of the threaded rod 12 is rotatably connected to the support plate 10, and the other end is rotatably connected to a support 13, and the support 13 is fixedly connected to the top of the turntable 8;

[0061] A second motor 14 is fixedly mounted on a side of the support 13 away from the threaded rod 12 , and an output shaft of the second motor 14 is fixedly connected to one end of the threaded rod 12 ;

[0062] A second slider 15 is slidably connected to one side of the support plate 10;

[0063] A first adjustment plate 16 , one end of which is hinged to the top of the first slider 11 , and the other end of which is hinged to the side of the second slider 15 away from the support plate 10 ;

[0064] A second adjustment plate 17, one end of which is hinged to a side of the second slider 15 away from the support plate 10;

[0065] One side of the third adjustment plate 18 is fixedly connected to one end of the connecting plate 2 , one end of the third adjustment plate 18 is hinged to the end of the support plate 10 away from the turntable 8 , and the other end is hinged to the free end of the second adjustment plate 17 .

[0066] like Figure 1 and Figure 2As shown, the threaded rod 12 is driven to rotate by the second motor 14, the threaded rod 12 drives the first slider 11 to move, the first slider 11 drives the first adjustment plate 16 to move, the first adjustment plate 16 drives the second slider 15 to move on the support plate 10, the second slider 15 drives the second adjustment plate 17 to move, and the second adjustment plate 17 drives the third adjustment plate 18 to move. Since the two ends of the third adjustment plate 18 are respectively hinged to the support plate 10 and the second adjustment plate 17, the third adjustment plate 18 swings up and down with the hinge of the support plate 10 as the origin, so that the third adjustment plate 18 drives the connecting plate 2 to swing, thereby further adjusting the angle of the antenna reflecting surface 5.

[0067] As an optional embodiment, the extension component includes:

[0068] A plurality of extension pieces that can be expanded leftward and rightward are arranged between the mounting surface 3 and the antenna reflecting surface 5;

[0069] A plurality of linkage components, one end of which is respectively connected to the extension member in a transmission manner, and the other end of which is connected to the driving member in a transmission manner;

[0070] A plurality of avoidance gaps 19 are evenly distributed on the outer edge of the mounting surface 3 , and each of the avoidance gaps 19 is used to accommodate the connection between the extension piece and the linkage assembly.

[0071] As an optional embodiment, the extension piece includes:

[0072] A first curved surface 20, one side of which is attached to the back surface of the antenna reflective surface 5;

[0073] Two second curved surfaces 21 are respectively provided at one end of the first curved surface 20. One end of each second curved surface 21 is respectively provided inside the first curved surface 20, and the other end is fixedly provided with a connecting rod 22 on the back side away from the antenna reflector 5, and each connecting rod 22 is transmission-connected to the linkage assembly;

[0074] When a portion of the second curved surface 21 completely enters the interior of the first curved surface 20 , the first curved surface 20 is completely located between the mounting surface 3 and the antenna reflecting surface 5 , and the connecting rod 22 is located in the avoidance gap 19 .

[0075] As an optional embodiment, the linkage component includes:

[0076] A first strip-shaped through hole 23 is provided on the mounting surface 3;

[0077] A third slider 24 is disposed inside the first strip-shaped through hole 23 , one end of the third slider 24 being fixedly connected to the back surface of the first curved surface 20 , and the other end of the third slider 24 being transmission-connected to the driving member;

[0078] A first connecting bar 25 , a portion of which is fixedly connected to an end of the third slider 24 away from the first curved surface 20 ;

[0079] The two second connecting bars 26 have one end hinged to one end of the first connecting bar 25 respectively, and the other end is connected to a universal joint 27. The free end of each universal joint 27 is rotatably connected to a protrusion 28, and each protrusion 28 is respectively sleeved on the connecting rod 22.

[0080] like Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown, in the initial position, the third slider 24 is located at one end of the first strip through hole 23 close to the connecting plate 2. At this time, part of the two second curved surfaces 21 completely enters the interior of the first curved surface 20, and the first curved surface 20 is completely between the mounting surface 3 and the antenna reflecting surface 5 and does not extend out. When it is necessary to increase the signal reception and transmission intensity of the antenna reflecting surface 5, the third slider 24 is driven by the driving member to move in the first strip through hole 23, and the third slider 24 drives the first curved surface 20 to extend out from between the mounting surface 3 and the antenna reflecting surface 5. At the same time, the third slider 24 drives the first connecting strip 25 to move, and the first connecting strip 25 drives the two second connecting strips 26 to move. The two second connecting strips 26 push the connecting rod 22 to move through the structure of the direction joint and the protrusion 28, so that the connecting rod 22 drives the second curved surface 21 to unfold, and cooperates with the first curved surface 20 to expand the area of ​​the antenna reflecting surface 5, thereby increasing the signal reception and transmission intensity of the antenna reflecting surface 5.

[0081] As an optional embodiment, the driving member includes:

[0082] A fixing plate 29, the middle portion of which is fixedly connected to the side of the connecting plate 2 away from the mounting surface 3, and the fixing plate 29 is provided with a plurality of evenly distributed second strip-shaped through holes 30;

[0083] An electric push rod 31 is fixedly mounted on the middle portion of the fixed plate 29 on a side away from the connecting plate 2, and a connector 32 is fixedly mounted on the telescopic rod of the electric push rod 31;

[0084] A plurality of fourth sliders 33 are respectively disposed in the second strip-shaped through holes 30;

[0085] a plurality of first connecting arms 34, one end of each of which is hinged to the connecting head 32, and the other end of each of which is hinged to one end of the fourth slider 33;

[0086] A plurality of second connecting arms 35 have one end hinged to the free end of the fourth slider 33 and the other end hinged to the end of the third slider 24 away from the first curved surface 20 .

[0087] like Figure 6As shown, when the telescopic rod of the electric push rod 31 drives the connecting head 32 to move, the connecting head 32 drives the first connecting arm 34 to move, the first connecting arm 34 drives the fourth slider 33 to move in the second strip through hole 30, the fourth slider 33 drives the second connecting arm 35 to move, and the second connecting arm 35 drives the third slider 24 to move, thereby completing the control of the storage and expansion of the first curved surface 20 and the second curved surface 21.

[0088] Working principle: Through the cooperation between the direction adjustment component and the angle adjustment component, the signal receiving position of the antenna reflector 5 can be conveniently adjusted. The extension component is driven by the driving part to increase the area of ​​the antenna reflector 5, thereby increasing the signal reception and transmission strength of the antenna reflector 5, which not only guarantees normal communication needs, but also ensures the quality and efficiency of the normal operation of satellite signals.

[0089] Those skilled in the art will understand that the discussion of any of the above embodiments is merely illustrative and is not intended to limit the scope of the present invention to these examples. Within the spirit and principles of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and many other variations exist for the various aspects of the present invention described above, which are not provided in detail for the sake of clarity. Any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A satellite antenna for communication transmission, comprising a base plate (1), characterized in that: A direction adjustment component is installed on the top of the bottom plate (1), and an angle adjustment component is installed on the top of the direction adjustment component. The angle adjustment component is connected to a connecting plate (2) in a transmission manner. A mounting surface (3) is fixed on one side of the free end of the connecting plate (2), and a driving member is fixed on the other side. A mounting ring (4) is fixed at the center of a side of the mounting surface (3) away from the connecting plate (2). An antenna reflection surface (5) is fixed on one end of the mounting ring (4) away from the mounting surface (3). An extension component is installed between the antenna reflection surface (5) and the mounting surface (3). The extension component is connected to the driving member in a transmission manner and is used to increase the reflection area of ​​the antenna reflection surface (5).

2. A satellite antenna for communication transmission according to claim 1, characterized in that: A feed source (6) is provided on a side of the antenna reflection surface (5) away from the mounting surface (3), and a plurality of support rods (7) are fixed on the antenna reflection surface (5), with the other end of each support rod (7) being fixed in an inclined state on a side of the feed source (6).

3. A satellite antenna for communication transmission according to claim 1, characterized in that: The direction adjustment component includes: A turntable (8) rotatably connected to the top of the base plate (1); The first motor (9) is fixedly mounted on the bottom of the base plate (1), and the output shaft of the first motor (9) passes through the base plate (1) and is fixedly connected to the center of the turntable (8).

4. A satellite antenna for communication transmission according to claim 3, characterized in that: The angle adjustment component includes: A support plate (10), one end of which is fixed on the top of the turntable (8); a first slider (11) slidably connected and arranged on the top of the turntable (8); A threaded rod (12) is provided in the middle of the first slider (11), the threaded rod (12) is threadedly connected to the first slider (11), one end of the threaded rod (12) is rotatably connected to the support plate (10), and the other end is rotatably connected to a support (13), and the support (13) is fixedly connected to the top of the turntable (8); A second motor (14) is fixedly mounted on a side of the support (13) away from the threaded rod (12), and an output shaft of the second motor (14) is fixedly connected to one end of the threaded rod (12); a second slider (15) slidably connected to one side of the support plate (10); a first adjustment plate (16), one end of which is hinged to the top of the first slider (11), and the other end of which is hinged to a side of the second slider (15) away from the support plate (10); a second adjusting plate (17), one end of which is hinged to a side of the second sliding block (15) away from the supporting plate (10); A third adjustment plate (18) has one side fixedly connected to one end of the connecting plate (2), one end of the third adjustment plate (18) is hinged to one end of the support plate (10) away from the turntable (8), and the other end is hinged to the free end of the second adjustment plate (17).

5. The satellite antenna for communication transmission according to claim 1, characterized in that: The expansion components include: A plurality of extension pieces that can be expanded leftward and rightward are arranged between the mounting surface (3) and the antenna reflecting surface (5); A plurality of linkage components, one end of which is respectively connected to the extension member in a transmission manner, and the other end of which is connected to the driving member in a transmission manner; A plurality of avoidance gaps (19) are evenly distributed on the outer edge of the mounting surface (3), and each of the avoidance gaps (19) is used to accommodate the connection between the extension piece and the linkage assembly.

6. A satellite antenna for communication transmission according to claim 5, characterized in that: The extension piece comprises: A first curved surface (20), one side of which is arranged to be attached to the back surface of the antenna reflective surface (5); Two second curved surfaces (21) are respectively arranged at one end of the first curved surface (20), one end of each second curved surface (21) is respectively arranged inside the first curved surface (20), and the other end is away from the back of the antenna reflection surface (5) and is fixed with a connecting rod (22), and each connecting rod (22) is transmission-connected to the linkage assembly; When a portion of the second curved surface (21) completely enters the interior of the first curved surface (20), the first curved surface (20) is completely located between the mounting surface (3) and the antenna reflection surface (5), and the connecting rod (22) is located in the avoidance gap (19).

7. A satellite antenna for communication transmission according to claim 6, characterized in that: The linkage component includes: A first strip-shaped through hole (23) is provided on the mounting surface (3); a third slider (24) disposed inside the first strip-shaped through hole (23), one end of the third slider (24) being fixedly connected to the back surface of the first curved surface (20), and the other end being transmission-connected to the driving member; a first connecting bar (25), the middle portion of which is fixedly connected to an end of the third sliding block (24) away from the first curved surface (20); Two second connecting bars (26) have one end hinged to one end of the first connecting bar (25) respectively, and the other end is connected to a universal joint (27), and the free end of each universal joint (27) is rotatably connected to a protrusion (28), and each protrusion (28) is respectively sleeved on the connecting rod (22).

8. The satellite antenna for communication transmission according to claim 7, characterized in that: The driving member includes: A fixed disk (29), the middle portion of which is fixedly connected to a side of the connecting plate (2) away from the mounting surface (3), and the fixed disk (29) is provided with a plurality of evenly distributed second strip-shaped through holes (30); An electric push rod (31) is fixedly mounted on the middle portion of the fixed plate (29) on a side away from the connecting plate (2), and a connecting head (32) is fixedly mounted on the telescopic rod of the electric push rod (31); A plurality of fourth sliders (33) are respectively arranged in the second strip-shaped through holes (30); a plurality of first connecting arms (34), one end of each of which is hinged to the connecting head (32), and the other end of each of which is hinged to one end of the fourth slider (33); A plurality of second connecting arms (35) have one end hinged to the free end of the fourth slider (33) and the other end hinged to the end of the third slider (24) away from the first curved surface (20).

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