CN212861277U - Rotation control device and vehicle-mounted satellite communication equipment - Google Patents
Rotation control device and vehicle-mounted satellite communication equipment Download PDFInfo
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- CN212861277U CN212861277U CN202021257948.2U CN202021257948U CN212861277U CN 212861277 U CN212861277 U CN 212861277U CN 202021257948 U CN202021257948 U CN 202021257948U CN 212861277 U CN212861277 U CN 212861277U
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Abstract
The utility model provides a rotation control device and vehicular satellite communication equipment. The rotation control device comprises a base, a rotation seat and an antenna panel, wherein the antenna panel is arranged on the rotation seat, the rotation seat can be rotatably arranged on the base, a first positioning unit and a second positioning unit are arranged on the rotation seat, a first matching unit and a second matching unit are arranged on the base, the first positioning unit is matched with the first matching unit to form a first rotation limit for the rotation seat, the second positioning unit is matched with the second matching unit to form a second rotation limit, the first matching unit is positioned on a rotation path of the first positioning unit, the second matching unit is positioned on a rotation path of the second positioning unit, and the circumference of the first matching unit is positioned outside the circumference of the second matching unit. According to the utility model discloses a rotation control device can increase the star angle of searching of antenna panel, improves antenna panel and searches for star efficiency, reduces intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of satellite communication equipment, concretely relates to rotation control device and vehicular satellite communication equipment.
Background
In the working process of the satellite communication equipment, star searching operation is required to be carried out so as to select a proper star searching angle and improve the star searching efficiency and the signal receiving definition.
In the current satellite communication equipment, antenna panels are all arranged on a rotary structure, star searching is controlled by the rotary structure, generally, the star searching angle of the antenna panels is approximately within a range of 90 degrees, and when the range of a satellite exceeds the star searching angle, the azimuth of the whole satellite communication equipment needs to be adjusted, and star searching is carried out again, so that the satellite is within the star searching angle range, and satellite signals are received. Especially for vehicle-mounted satellite communication equipment, because the satellite communication equipment is fixed on the roof, if the overall orientation of the satellite communication equipment needs to be adjusted, the overall orientation of the vehicle needs to be adjusted, and the adjustment difficulty is further increased.
Due to the limitation of the satellite searching angle, the satellite searching operation of the satellite communication equipment is very inconvenient, the satellite communication equipment needs to be adjusted for multiple times, and the satellite searching efficiency is low.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model is to provide a rotation control device and vehicular satellite communication equipment can increase the star angle of searching of antenna panel, improves antenna panel and searches for star efficiency, reduces intensity of labour.
In order to solve the problem, the utility model provides a rotation control device, the on-line screen storage device comprises a base, rotate seat and antenna panel, the antenna panel sets up on rotating the seat, it can set up on the base with rotating the seat, it is provided with first positioning unit and second positioning unit to rotate on the seat, be provided with first cooperation unit and second cooperation unit on the base, first positioning unit cooperatees with first cooperation unit and forms first rotation spacing to rotating the seat, it is spacing that second positioning unit cooperatees with second cooperation unit and forms the second rotation, first cooperation unit is located the rotation route of first positioning unit, second cooperation unit is located the rotation route of second positioning unit, first cooperation unit place circumference is located outside second cooperation unit place circumference.
Preferably, when the rotating seat is located at the initial position, the angle difference between the first positioning unit and the first matching unit in the clockwise direction is a, and the angle difference between the second positioning unit and the second matching unit in the counterclockwise direction is B.
Preferably, the rotating seat is provided with an initial positioning unit, the base is provided with an initial matching unit, and the initial positioning unit and the initial matching unit are matched to position the initial position of the rotating seat.
Preferably, the first positioning unit, the second positioning unit and the initial positioning unit are proximity switches, and the first matching unit, the second matching unit and the initial matching unit are detection points matched with the proximity switches.
Preferably, the first positioning unit and the second positioning unit are both positioning protrusions, and the first matching unit and the second matching unit are both stop blocks.
Preferably, the first positioning unit and the first matching unit are both located on a first circumference taking the central axis of the rotating seat as a circle center, the second positioning unit and the second matching unit are both located on a second circumference taking the central axis of the rotating seat as a circle center, the initial positioning unit and the initial matching unit are both located on a third circumference taking the central axis of the rotating seat as a circle center, and diameters of the first circumference, the second circumference and the third circumference are different.
Preferably, a pitching driving mechanism is further arranged on the rotating seat, and the antenna panel is arranged on the pitching driving mechanism.
Preferably, a is 200 ° and B is 200 °.
According to another aspect of the application, a vehicle-mounted satellite communication device is provided, which comprises a rotation control device, wherein the rotation control device is the rotation control device.
The utility model provides a rotation control device, the on-line screen storage device comprises a base, rotate seat and antenna panel, the antenna panel sets up on rotating the seat, it can rotate the ground and set up on the base to rotate the seat, it is provided with first positioning unit and second positioning unit to rotate on the seat, be provided with first cooperation unit and second cooperation unit on the base, first positioning unit cooperatees with first cooperation unit and forms first rotation spacing to rotating the seat, second positioning unit cooperatees with second cooperation unit and forms the second and rotate spacing, first cooperation unit is located the rotation route of first positioning unit, second cooperation unit is located second positioning unit's rotation route, first cooperation unit place circumference is located outside second cooperation unit place circumference. Because the rotating seat comprises two positioning units for limiting the rotating angle, and the rotating paths of the two positioning units are positioned on different circumferences, the rotating angle of the rotating seat in the first rotating direction can be positioned by the first positioning unit, the rotating angle of the rotating seat in the second rotating direction can be positioned by the second positioning unit, so that the rotation of the rotating seat in the first rotating direction can not be influenced by the second matching unit, the rotation of the rotating seat in the second rotating direction can not be influenced by the first matching unit, the rotating angle of the rotating seat in the first rotating direction can be larger than 180 degrees, the rotating angle of the rotating seat in the second rotating direction can also be larger than 180 degrees, the integral rotating angle of the rotating seat can exceed plus or minus 180 degrees and can not be limited by the rotating angle, and the adjustment of the rotating angle of the antenna panel in a large range can be realized without the integral adjustment of the satellite communication equipment, the star searching angle of the antenna panel can be increased, the star searching efficiency of the antenna panel is improved, and the labor intensity is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a rotation control device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the rotation control apparatus according to the embodiment of the present invention when the antenna panel is at the initial position;
fig. 3 is a schematic structural diagram of the rotation control apparatus according to the embodiment of the present invention when the antenna panel is located at the first rotation limit position;
fig. 4 is a schematic structural diagram of the rotation control apparatus according to the embodiment of the present invention when the antenna panel is in the second rotation limit position.
The reference numerals are represented as:
1. a base; 2. a rotating seat; 3. an antenna panel; 4. a first positioning unit; 5. a second positioning unit; 6. a first fitting unit; 7. a second fitting unit; 8. an initial positioning unit; 9. an initial fitting unit; 10. a pitch drive mechanism.
Detailed Description
Referring to fig. 1-4 in combination, according to an embodiment of the present invention, a rotation control device, the antenna panel is arranged on the rotating seat 2, the rotating seat 2 can be rotatably arranged on the base 1, a first positioning unit 4 and a second positioning unit 5 are arranged on the rotating seat 2, a first matching unit 6 and a second matching unit 7 are arranged on the base 1, the first positioning unit 4 is matched with the first matching unit 6 to form a first rotating limit for the rotating seat 2, the second positioning unit 5 is matched with the second matching unit 7 to form a second rotating limit, the first matching unit 6 is located on a rotating path of the first positioning unit 4, the second matching unit 7 is located on a rotating path of the second positioning unit 5, and the circumference of the first matching unit 6 is located outside the circumference of the second matching unit 7.
Because the rotating seat 2 comprises two positioning units for limiting the rotating angle, and the rotating paths of the two positioning units are positioned on different circumferences, the rotating angle of the rotating seat 2 in the first rotating direction can be positioned through the first positioning unit 4, the rotating angle of the rotating seat 2 in the second rotating direction can be positioned through the second positioning unit 5, the rotation of the rotating seat 2 in the first rotating direction can not be influenced by the second matching unit 7, the rotation in the second rotating direction can not be influenced by the first matching unit 6, the rotating angle of the rotating seat 2 in the first rotating direction can be larger than 180 degrees, the rotating angle in the second rotating direction can also be larger than 180 degrees, the integral rotating angle of the rotating seat 2 can exceed +/-180 degrees, the integral rotating angle can not be limited by the rotating angle, the large-range angle adjustment of the antenna panel 3 can be realized without adjusting the whole satellite communication equipment The star searching angle of the antenna panel 3 can be increased, the star searching efficiency of the antenna panel 3 is improved, and the labor intensity is reduced.
When the rotating base 2 is located at the initial position, the angle difference between the first positioning unit 4 and the first matching unit 6 in the clockwise direction is A, and the angle difference between the second positioning unit 5 and the second matching unit 7 in the counterclockwise direction is B. In the present embodiment, the first positioning unit 4 cooperates with the first cooperating unit 6 to control the rotation angle of the rotating base 2 in the clockwise direction, and the second positioning unit 5 cooperates with the second cooperating unit 7 to control the rotation angle of the rotating base 2 in the counterclockwise direction. Because the second matching unit 7 is located outside the rotation path of the first positioning unit 4, and the first matching unit 6 is located outside the rotation path of the second positioning unit 5, in the rotation process of the first positioning unit 4, the influence of the second matching unit 7 cannot be received, the rotation can be stopped only after the first matching unit 6 is reached, and similarly, in the rotation process of the second positioning unit 5, the influence of the first matching unit 6 cannot be received, and the rotation can be stopped only when the second matching unit 7 is reached, so that the influence of different matching units on the positioning units is effectively avoided, the independent control of each rotation position in different rotation directions is realized, and the large-angle rotation control of the antenna panel is conveniently realized.
An initial positioning unit 8 is arranged on the rotating seat 2, an initial matching unit 9 is arranged on the base 1, and the initial positioning unit 8 and the initial matching unit 9 are matched to position the initial position of the rotating seat 2. Through setting up initial positioning unit 8 and initial cooperation unit 9, can conveniently control antenna panel 3 and return initial position, and then realize the control to the different rotation directions of antenna panel 3, be convenient for carry out initial position's accurate positioning.
The first positioning unit 4, the second positioning unit 5 and the initial positioning unit 8 are all proximity switches, and the first matching unit 6, the second matching unit 7 and the initial matching unit 9 are detection points matched with the proximity switches.
In this embodiment, the proximity switch and the corresponding detection point are arranged at intervals along the axial direction, so that interference does not occur in the rotation process, but the antenna panel 3 is kept at the current rotation position by controlling the driving mechanism to stop after the proximity switch reaches the corresponding detection point position, thereby realizing adjustment and positioning of the rotation position of the antenna panel 3.
In another embodiment, the first positioning unit 4 and the second positioning unit 5 are both positioning protrusions, and the first matching unit 6 and the second matching unit 7 are both stopper blocks. In this embodiment, the mechanical positioning of the rotational position of the antenna panel 3 is realized by the mutual stopping action between the positioning protrusion and the stopper, and the positioning is more stable.
The rotating base 2 is also provided with a pitching driving mechanism 10, and the antenna panel 3 is arranged on the pitching driving mechanism 10, so that the pitching control of the antenna panel 3 can be realized.
Preferably, a is 200 ° and B is 200 °, so that rotation control of the antenna panel within ± 200 ° can be achieved.
According to an embodiment of the application, the vehicle-mounted satellite communication equipment comprises a rotation control device, and the rotation control device is the rotation control device.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The rotation control device is characterized by comprising a base (1), a rotating seat (2) and an antenna panel (3), wherein the antenna panel (3) is arranged on the rotating seat (2), the rotating seat (2) can be rotatably arranged on the base (1), a first positioning unit (4) and a second positioning unit (5) are arranged on the rotating seat (2), a first matching unit (6) and a second matching unit (7) are arranged on the base (1), the first positioning unit (4) is matched with the first matching unit (6) to form a first rotation limit for the rotating seat (2), the second positioning unit (5) is matched with the second matching unit (7) to form a second rotation limit, the first matching unit (6) is positioned on a rotation path of the first positioning unit (4), the second matching unit (7) is located on a rotating path of the second positioning unit (5), and the circumference where the first matching unit (6) is located outside the circumference where the second matching unit (7) is located.
2. The rotation control device according to claim 1, characterized in that when the rotary seat (2) is in the initial position, the angular difference between the first positioning unit (4) and the first engagement unit (6) in the clockwise direction is a, and the angular difference between the second positioning unit (5) and the second engagement unit (7) in the counterclockwise direction is B.
3. The rotating control device according to claim 2, characterized in that an initial positioning unit (8) is arranged on the rotating base (2), an initial fitting unit (9) is arranged on the base (1), and the initial positioning unit (8) and the initial fitting unit (9) are matched to position an initial position of the rotating base (2).
4. The rotating control device according to claim 3, characterized in that the first positioning unit (4), the second positioning unit (5) and the initial positioning unit (8) are proximity switches, and the first mating unit (6), the second mating unit (7) and the initial mating unit (9) are detection points mating with the proximity switches.
5. The rotation control device according to claim 2, characterized in that the first positioning unit (4) and the second positioning unit (5) are both positioning protrusions and the first mating unit (6) and the second mating unit (7) are both stop blocks.
6. The rotary control device according to claim 3, characterized in that the first positioning unit (4) and the first cooperating unit (6) are located on a first circumference centered on the central axis of the rotary seat (2), the second positioning unit (5) and the second cooperating unit (7) are located on a second circumference centered on the central axis of the rotary seat (2), the initial positioning unit (8) and the initial cooperating unit (9) are located on a third circumference centered on the central axis of the rotary seat (2), wherein the first, second and third circumferences have different diameters.
7. The rotating control device according to claim 1, characterized in that a pitching driving mechanism (10) is further provided on the rotating base (2), and the antenna panel (3) is provided on the pitching driving mechanism (10).
8. The rotating control device of claim 2, wherein a is 200 ° and B is 200 °.
9. A vehicle-mounted satellite communications device comprising a rotation control means, wherein the rotation control means is as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257948.2U CN212861277U (en) | 2020-06-30 | 2020-06-30 | Rotation control device and vehicle-mounted satellite communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257948.2U CN212861277U (en) | 2020-06-30 | 2020-06-30 | Rotation control device and vehicle-mounted satellite communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212861277U true CN212861277U (en) | 2021-04-02 |
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ID=75212691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257948.2U Active CN212861277U (en) | 2020-06-30 | 2020-06-30 | Rotation control device and vehicle-mounted satellite communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212861277U (en) |
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2020
- 2020-06-30 CN CN202021257948.2U patent/CN212861277U/en active Active
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