CN208767462U - A kind of satellite antenna roll angle homeostasis regulating device - Google Patents
A kind of satellite antenna roll angle homeostasis regulating device Download PDFInfo
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- CN208767462U CN208767462U CN201821753523.3U CN201821753523U CN208767462U CN 208767462 U CN208767462 U CN 208767462U CN 201821753523 U CN201821753523 U CN 201821753523U CN 208767462 U CN208767462 U CN 208767462U
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- regulating device
- satellite antenna
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Abstract
The utility model discloses a kind of satellite antenna roll angle homeostasis regulating device, roll arm is rotationally connected with roll pedestal, roll overturning can be realized relative to roll pedestal, the both ends of roll arm are rotationally connected with pitch module, and pitch module can realize pitching overturning relative to roll arm；Roll arm and pitch module constitute roll module, the center of gravity of roll module is located under the roll shaft of roll arm and roll pedestal, make roll module in center of gravity stable state physically, roll module, which has, automatically tends to stable trend, the support of roll pedestal is shaken with hull, constantly wave, since the center of gravity of roll module is located under roll shaft, the shaking amplitude of roll module is less than the shaking amplitude of roll pedestal, it more easily realizes and stablizes, and tend to be static, reduce the difficulty of adjusting, the device is not required to setting power-off band-type brake, has higher reliability.
Description
Technical field
The utility model relates to antenna communication technical fields, further relate to a kind of satellite antenna roll angle homeostasis tune
Regulating device.
Background technique
Shipborne satellite antenna is a kind of satellite antenna for being installed on and using on various ships, C-band, Ku wave band and Ka wave band
Satellite communication generally uses geo-synchronous orbit satellite, and satellite antenna has between being just able to maintain signal not to the direction of satelloid
Stealpass is defeated.
Ship is a kind of carrier of movement, and the influence that hull angle will receive wave changes in real time, Shipborne satellite antenna with
The fixed most important difference of satellite antenna is to adjust internal posture in real time according to the angle change of hull, makes antenna always
It is directed at satellite direction.In order to realize the function of adjustment direction, Shipborne satellite antenna generally uses three-axis stabilization structure, passes through adjusting
Azimuth, roll angle, pitch angle three dimensionality posture, to reach quick response and star-pursuing purpose.
Pitching part is that inner antenna can be realized around the overall structure of pitch rotation axle center rotation and nod and face upward
Head movement；Roll part is that inner antenna can include pitching part around the overall structure of roll center of rotation rotation, can
Realize hunt movement；Azimuthal section is that inner antenna can include cross around the overall structure of orientation center of rotation rotation
Roll part.
When Shipborne satellite antenna is not powered on, motor internal is in and is freely rotated state, and inner antenna can be with
The extraneous unordered rotation of swing, especially larger-size antenna, when external sway is violent, internal unordered shock is easy to make
It is damaged at mechanical structure, influences the service life of Shipborne satellite antenna.
In order to avoid or weaken inner antenna and potentially hit risk, power-off band-type brake, power-off are used in many product antennas
Band-type brake is connect with machine shaft, when antenna is in off-position, band-type brake meeting locking machine shaft, to play power-off system to motor
Dynamic function.
Band-type brake scheme is powered off, two power-off band-type brakes are at least arranged in every equipment, not only increase equipment cost, but also power off and embrace
The power consumption of lock is larger, also will increase potential failure, reduces reliability.
Utility model content
A kind of satellite antenna roll angle homeostasis regulating device of the utility model, is set using position of centre of gravity, makes roll mould
Block is in homeostasis, reduces the adjusting difficulty of roll module, and concrete scheme is as follows:
A kind of satellite antenna roll angle homeostasis regulating device, including roll arm, the roll arm are rotationally connected with roll
Pedestal realizes roll overturning, and the both ends of the roll arm are rotationally connected with pitch module, and the pitch module is relative to the cross
It rolls arm and realizes pitching overturning；
The center of gravity for the roll module that the roll arm and the pitch module are constituted is located at the roll arm and the roll
Under the roll shaft of pedestal.
Optionally, center line locating for the roll shaft is higher than the center of gravity of the roll arm.
Optionally, transfer hole is opened up on the roll arm, passes through roll shaft described in grafting in the transfer hole；
The both ends of the roll arm are respectively arranged to the connecting column of pitch module described in grafting.
Optionally, the roll arm includes master arm and side support arm, and two side support arms are fixedly connected on institute
State the both ends of master arm；The connecting column protrudes from the side support arm in the opposite direction.
Optionally, the center of circle of the transfer hole is higher than the center of the vertical section of roll arm, the top surface of the roll arm
The convex block for avoiding the transfer hole is arranged in protrusion.
Optionally, the upper and lower surfaces of the roll arm are recessed respectively is arranged weight loss groove, and the weight loss groove of upper surface is big
Weight loss groove in lower surface.
Optionally, connecting column is set on the side wall of the roll arm, and the connecting column, which is connected, drives fluted disc, the sliding tooth
Disk can be driven with the driving gear intermeshing being arranged on the roll pedestal；The driving fluted disc periphery is in major arc.
Optionally, the roll arm is inclined to set, the vertical position of the shaft of the roll arm and the roll pedestal
Lower than the vertical position of the roll arm and the shaft of the pitch module.
Optionally, the pitch module includes antenna, antenna holder and counterweight support, the antenna holder and the counterweight
Bracket can adjust relatively fixed angle, and the center of gravity of the pitch module is located at the roll arm and the pitch module shaft
On vertical line.
Optionally, the antenna holder and the counterweight support relatively rotate connection, are arranged in the counterweight support and are used for
Drive the motor of the antenna holder rotation.
The utility model provides a kind of satellite antenna roll angle homeostasis regulating device, and roll arm is rotationally connected with roll
Pedestal can realize roll overturning relative to roll pedestal, and the both ends of roll arm are rotationally connected with pitch module, and pitch module can phase
Pitching overturning is realized for roll arm；Roll arm and pitch module constitute roll module, and the center of gravity of roll module is located at roll arm
Under the roll shaft of roll pedestal, make roll module in center of gravity stable state physically, roll module, which has, to be automatically tended to
Stable trend, roll pedestal support shaken with hull, constantly wave, due to the center of gravity of roll module be located at roll shaft it
Under, the shaking amplitude of roll module is less than the shaking amplitude of roll pedestal, it is easier to realize and stablize, and tend to be static, reduce and adjust
The difficulty of section, the device are not required to setting power-off band-type brake, have higher reliability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Figure 1A is the integrally-built left side view of satellite antenna；
Figure 1B is the integrally-built right side view of satellite antenna；
Fig. 1 C is the integrally-built lateral side view of satellite antenna；
Fig. 2A is the axonometric drawing at the oblique upper visual angle of roll arm；
Fig. 2 B is the axonometric drawing at obliquely downward visual angle；
Fig. 3 A is the top view of roll arm；
Fig. 3 B is the bottom view of roll arm.
Include: in figure
Roll arm 1, transfer hole 11, connecting column 12, connecting column 13, master arm 101, side support arm 102, roll pedestal 2,
Pitch module 3, antenna 31, antenna holder 32, counterweight support 33, driving fluted disc 4.
Specific embodiment
The core of the utility model is to provide a kind of satellite antenna roll angle homeostasis regulating device, utilizes position of centre of gravity
Setting makes roll module be in homeostasis, reduces the adjusting difficulty of roll module.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the satellite antenna roll angle homeostasis regulating device of the utility model in specific embodiment.
As shown in Figure 1A to Fig. 1 C, the respectively integrally-built left side view of satellite antenna, right side view and lateral side view；
Satellite antenna roll angle homeostasis regulating device provided by the utility model includes roll arm 1, as shown in Figure 2 A and 2 B, respectively
For the oblique upper of roll arm and the axonometric drawing at obliquely downward visual angle；Shown in Fig. 3 A and Fig. 3 B, respectively the top view of roll arm and face upward
View；Roll arm 1 is rotationally connected with roll pedestal 2 and realizes roll overturning, and roll shaft is substantially in be laterally extended, and keeps roll arm left
Upper right lower swing；The both ends of roll arm 1 are rotationally connected with pitch module 3, and pitch module 3 realizes that pitching is turned over relative to roll arm 1
Turn, pitching shaft is substantially in be laterally extended, and makes to swing up and down before and after pitch module 3, roll shaft and pitching shaft are substantially vertical
Setting.
Roll arm 1 and pitch module 3 constitute roll module, and the center of gravity of roll module is located at roll arm 1 and roll pedestal 2
Under roll shaft, roll module, which is equivalent to, to be lifted in roll shaft, and transverse cross rolls module in center of gravity stable state physically；When
When the center of gravity of roll module is located at immediately below roll shaft, roll module keeps opposing stationary, when the deviation of gravity center of roll module
When vertical line where roll shaft, the frictional force of roll module and roll shaft makes it have the trend for tending to be static；Work as hull
When roll pedestal being driven to swing, the amplitude of fluctuation of roll module is less than the amplitude of fluctuation of roll pedestal.
The settable clump weight of reduction of roll module center of gravity adjusts the installation site of each component to realize, by reducing weight
The heart is easier to realize roll module stability, and tends to be static, reduces the difficulty of the stable regulation of roll module, which is not required to set
Power-off band-type brake is set, there is higher reliability.
On the basis of above scheme, center line locating for roll shaft is higher than the center of gravity of roll arm 1, makes roll arm 1 certainly
It is in stable state physically, roll arm 1 itself automatically tends to stablize.
Preferably, the utility model opens up transfer hole 11 on roll arm 1, by grafting roll shaft in transfer hole 11,
The transfer hole 11 opened up on roll arm 1 is equivalent to lightening hole, and the weight on 1 top of roll arm can be made further to mitigate；Certainly, it removes
Except this, roll shaft can be also fixed on roll arm 1, form is specifically arranged in these should all be by the guarantor of the utility model
Shield.
The both ends of roll arm 1 are respectively arranged to the connecting column 12 of grafting pitch module 3, and pitch module 3 surrounds connecting column
12 rotations；Through-hole can also be opened up respectively at the both ends of roll arm 1, connecting column 12 is set in pitch module 3.
Specifically, the roll arm 1 in the utility model includes master arm 101 and side support arm 102, two side support arms
102 are fixedly connected on the both ends of master arm 101, and master arm 101 and the relatively fixed connection of side support arm 102 form U-shaped；Two
Connecting column 12 on the supporting walls of root side protrudes in the opposite direction namely pitch module 3 is connected to the outer of side support arm 102
Side.Roll arm 1 is not limited in above structure, may be alternatively provided as the shapes such as semicircle, arc.
The center of circle of transfer hole 11 is higher than the center of the vertical section of roll arm 1, and the top surface protrusion of roll arm 1 is arranged for avoiding
The convex block of transfer hole 11.As shown in Figure 2 A, make section at the plane of symmetry of roll arm 1, the center of gravity of roll arm 1 is lower than transfer hole 11.
The convex block to raise upward is set at 1 end face center of roll arm, is guaranteeing the not increased basis rising of 1 main structure size of roll arm
The position of high transfer hole 11.
The upper and lower surfaces of roll arm 1 are recessed respectively is arranged weight loss groove, and the weight loss groove of upper surface is greater than lower surface
Weight loss groove；As shown in Figure 2 A and 2 B, the weight loss groove of 1 upper surface of roll arm is opened up along the extending direction of roll arm 1, centre setting
Reinforcing rib guarantees structural strength；The weight loss groove size of 1 lower surface of roll arm is smaller, is made of multiple mutually independent sulculuses, protects
The weight for demonstrate,proving lower part is greater than the weight on top.
On the basis of any of the above-described technical solution and its intercombination, connecting column 13 is set, even on the side wall of roll arm 1
Connecing column 13 is the projection cube structure for protruding from 1 outer surface of roll arm, the driving fluted disc 4 that is connected is positioned by connecting column 13, in sliding tooth
4 periphery of disk is equipped with engaging tooth, and driving fluted disc 4 can be driven with the driving gear intermeshing being arranged on roll pedestal 2；Drive disk
4 is not complete round for one, and driving 4 periphery of fluted disc is in major arc, is equivalent to top and is cut out a part, to mitigate the weight on top
Amount, concentrates the weight of lower part.It drives roll arm 1 to realize roll rotation by driving fluted disc 4, adjusts roll angle.
As shown in Figure 1B, roll arm 1 is inclined to set, and the vertical position of the shaft of roll arm 1 and roll pedestal 2 is lower than cross
Setting is tilted upward from left to right in the vertical position namely Figure 1B of the shaft of rolling arm 1 and pitch module 3.
Further, the pitch module 3 in the utility model includes antenna 31, antenna holder 32 and counterweight support 33, day
Line 31 and the relatively fixed connection of antenna holder 32, antenna holder 32 and counterweight support 33 can adjust relatively fixed angle, pitching
The center of gravity of module 3 is located on the vertical line of 3 shaft of roll arm 1 and pitch module, and pitch module is made to be in center of gravity stable state physically,
Reduce the adjusting difficulty of pitch module, pitch module and roll module dual regulation.
Antenna holder 32 and counterweight support 33 relatively rotate connection, are arranged in counterweight support 33 for driving antenna holder 32
The motor of rotation automatically adjusts the pitch angle of antenna holder 32 by motor.When counterweight support 33 be in it is vertical when, antenna 31 from
So towards satellite direction.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of satellite antenna roll angle homeostasis regulating device, which is characterized in that including roll arm (1), the roll arm (1)
It is rotationally connected with roll pedestal (2) and realizes roll overturning, the both ends of the roll arm (1) are rotationally connected with pitch module (3), institute
It states pitch module (3) and realizes pitching overturning relative to the roll arm (1)；
The center of gravity for the roll module that the roll arm (1) and the pitch module (3) are constituted be located at the roll arm (1) with it is described
Under the roll shaft of roll pedestal (2).
2. satellite antenna roll angle homeostasis regulating device according to claim 1, which is characterized in that the roll shaft
Locating center line is higher than the center of gravity of the roll arm (1).
3. satellite antenna roll angle homeostasis regulating device according to claim 2, which is characterized in that the roll arm
(1) transfer hole (11) are opened up on, pass through roll shaft described in grafting in the transfer hole (11)；
The both ends of the roll arm (1) are respectively arranged to the connecting column (12) of pitch module described in grafting (3).
4. satellite antenna roll angle homeostasis regulating device according to claim 3, which is characterized in that the roll arm
It (1) include master arm (101) and side support arm (102), two side support arms (102) are fixedly connected on the main support
The both ends of arm (101)；The connecting column (12) protrudes from the side support arm (102) in the opposite direction.
5. satellite antenna roll angle homeostasis regulating device according to claim 3, which is characterized in that the transfer hole
(11) the center of circle is higher than the center of the vertical section of the roll arm (1), and the top surface protrusion of the roll arm (1) is arranged for avoiding
The convex block of the transfer hole (11).
6. satellite antenna roll angle homeostasis regulating device according to claim 5, which is characterized in that the roll arm
(1) upper and lower surfaces are recessed respectively is arranged weight loss groove, and the weight loss groove of upper surface is greater than the weight loss groove of lower surface.
7. satellite antenna roll angle homeostasis regulating device according to any one of claims 1 to 6, which is characterized in that institute
Setting connecting column (13) on the side wall of roll arm (1) is stated, the connecting column (13), which is connected, drives fluted disc (4), the driving fluted disc
(4) it can be driven with the driving gear intermeshing being arranged on the roll pedestal (2)；The driving fluted disc (4) periphery is in excellent
Arc.
8. satellite antenna roll angle homeostasis regulating device according to claim 7, which is characterized in that the roll arm
(1) it is inclined to set, the vertical position of the shaft of the roll arm (1) and the roll pedestal (2) is lower than the roll arm (1)
With the vertical position of the shaft of the pitch module (3).
9. satellite antenna roll angle homeostasis regulating device according to claim 7, which is characterized in that the pitch module
It (3) include antenna (31), antenna holder (32) and counterweight support (33), the antenna holder (32) and the counterweight support (33)
Relatively fixed angle can be adjusted, the center of gravity of the pitch module (3) is located at the roll arm (1) and the pitch module (3)
On the vertical line of shaft.
10. satellite antenna roll angle homeostasis regulating device according to claim 9, which is characterized in that the antenna branch
Frame (32) and the counterweight support (33) relatively rotate connection, are arranged on the counterweight support (33) for driving the antenna branch
The motor of frame (32) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753523.3U CN208767462U (en) | 2018-10-26 | 2018-10-26 | A kind of satellite antenna roll angle homeostasis regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753523.3U CN208767462U (en) | 2018-10-26 | 2018-10-26 | A kind of satellite antenna roll angle homeostasis regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767462U true CN208767462U (en) | 2019-04-19 |
Family
ID=66136585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753523.3U Active CN208767462U (en) | 2018-10-26 | 2018-10-26 | A kind of satellite antenna roll angle homeostasis regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216924A (en) * | 2018-10-26 | 2019-01-15 | 浙江中星光电子科技有限公司 | A kind of satellite antenna roll angle homeostasis regulating device |
-
2018
- 2018-10-26 CN CN201821753523.3U patent/CN208767462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216924A (en) * | 2018-10-26 | 2019-01-15 | 浙江中星光电子科技有限公司 | A kind of satellite antenna roll angle homeostasis regulating device |
| CN109216924B (en) * | 2018-10-26 | 2024-07-19 | 浙江中星光电子科技有限公司 | Self-stabilizing adjusting device for roll angle of satellite antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 315500 No.499, East Yuelin Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG CHINASTAR ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Taizhou City, Zhejiang province 317500 City Center District Wenling City Avenue (Zhejiang Yonghong pearl Co. Ltd) Patentee before: ZHEJIANG CHINASTAR ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |