CN104934709A - Vehicle-mounted satellite antenna - Google Patents
Vehicle-mounted satellite antenna Download PDFInfo
- Publication number
- CN104934709A CN104934709A CN201510325431.XA CN201510325431A CN104934709A CN 104934709 A CN104934709 A CN 104934709A CN 201510325431 A CN201510325431 A CN 201510325431A CN 104934709 A CN104934709 A CN 104934709A
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- CN
- China
- Prior art keywords
- reflecting surface
- driving
- catch bar
- rotating base
- guide rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to a vehicle-mounted satellite antenna which comprises a rotating base, wherein the middle of the base is rotationally connected with a reflection surface bracket; the reflection surface bracket rotates around a fixed axis of the base under driving of a supporting device, and comprises an annular rotating guide rail; a plurality of push rods are arranged on the annular rotating guide rail by a plurality of universal ball mechanisms A in an annular array manner; a plurality of sliding holes corresponding to the push rods are formed in the rotating base; driving mechanisms of the push rods are arranged in the sliding holes, and comprise rolling wheels; the rolling wheels are contacted with wall surfaces of the push rods; a driving ring is arranged on the rotating guide rail, and connected with a reflection surface fixing frame by a bracket; a reflection surface is horizontally fixed on the fixing frame; the bottom of the fixing frame is connected with the reflection surface bracket by a universal ball mechanism B; the rotating base is connected with a housing in a sleeving manner; the top of the reflection surface props against an inner wall of the top of the housing by a spring; and a signal emission surface is arranged on a contact surface of the housing and the diastolic spring.
Description
Technical field
The present invention relates to a kind of vehicle-mounted satellite antenna, belong to car antenna bearing field.
Background technology
Generally speaking, car antenna mainly can rotate in fixed axis on roof and dead axle swings within the specific limits, generally speaking the driving steering wheel that swings of dead axle and train of reduction gears all can be arranged on swinging mounting, then realize the fixed-axis rotation of antenna by swinging mounting fixed-axis rotation;
Car antenna is mainly divided into two kinds of operating states, that the signal that automatic shaft fixing rotates finds state respectively, and the adjustment state of fine rotational, its steering wheel swung of the car antenna of said structure, train of reduction gears is installed on swinging mounting, clearly, the loading capacity of swinging mounting can be increased, the load of axial rotation motor is improved, the accuracy of rotating reduces, meanwhile, in order to drive the operation of steering wheel, also need the wiring quantity be increased on swinging mounting, the drive current of steering wheel is general far away higher than the electric current of satellite-signal wiring, so after long-time rotation, wiring is easy to insulating barrier even the breaking of wiring self occurs, higher servo driving electric current is easy to because of short circuit or is connected with car shell, and cause danger.
Summary of the invention
The technical problem to be solved in the present invention is: to overcome in prior art antenna swinging mounting because load is comparatively large, so power consumption and accuracy low technical problem when driving, provides a kind of vehicle-mounted satellite antenna.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of vehicle-mounted satellite antenna, comprises rotating base, is rotatably connected to a reflecting surface support in the middle part of described base, described reflecting surface support under the driving of eyelid retractor around base fixed-axis rotation;
Described reflecting surface eyelid retractor also comprises an annular rotation guide rail, the rotation guide rail of described annular is provided with some catch bars by some multi-directional ball mechanism A annular arrays, rotating base is provided with some sliding eyes corresponding with catch bar, described catch bar moves back and forth along sliding eye, the own axes of catch bar and mobile axis are all vertical with rotating base, catch bar driving mechanism is provided with in described each sliding eye, described catch bar driving mechanism comprises a roller, described roller contacts with catch bar wall, roller drives catch bar to move back and forth under the driving of a drive motors A,
Described rotation guide rail is provided with a driving ring, and described driving ring is connected with a reflecting surface fixed mount by support, and reflecting surface is horizontally fixed on fixed mount, and the bottom of fixed mount is connected with reflecting surface support by multi-directional ball mechanism B simultaneously;
Described rotating base is also socketed with a shell, and the top of described reflecting surface is pressed in the top inner wall of shell by a diastole spring top, and the contact-making surface of described shell and diastole spring is also provided with the signal surface of emission of a metal material.
As further innovation of the present invention, described eyelid retractor comprises a drive motors B be arranged in rotating base, the output shaft axis of described drive motors B is parallel with rotating base, the output shaft of described drive motors B is provided with a driving wheel, described driving wheel contacts with the base plane of reflecting surface support, by driving driving wheel, reflecting surface support is rotated.
As further innovation of the present invention, described driving wheel is a gear, and the bottom of described reflecting surface support is provided with an annular rack engaged with aforesaid gears.
As further innovation of the present invention, described roller is a gear, and the catch bar surface of correspondence is provided with spur rack, and described gear engages with spur rack.
As further innovation of the present invention, the cross section of described driving ring is T-slot structure, and the cross section of described rotation guide rail is T-shaped.
The invention has the beneficial effects as follows:
The connecting rod that the present invention is rotated around rotation guide rail by one, and realize the wobble drive to reflecting surface by the height changing each catch bar, the load-bearing of original swing driving mechanism be positioned on reflecting surface support is transferred on rotating base, effectively reduce the load-bearing of reflecting surface support, power consumption during reflecting surface holder pivots is diminished, precision uprises, by the diastole spring on shell, reflecting surface is extruded simultaneously, when preventing vehicle from moving, the shake of catch bar causes the problem of jitter, the signal surface of emission simultaneously in shell and diastole spring coordinate, effectively improve the intensity of signal.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is that structure of the present invention is always schemed.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, the present invention is a kind of vehicle-mounted satellite antenna, comprises rotating base 1, is rotatably connected to a reflecting surface support 2 in the middle part of described base, described reflecting surface support 2 under the driving of eyelid retractor around base fixed-axis rotation;
Described reflecting surface eyelid retractor also comprises an annular rotation guide rail 4, the rotation guide rail 4 of described annular is provided with some catch bars 6 by some multi-directional ball mechanism A5 annular arrays, rotating base 1 is provided with some sliding eyes corresponding with catch bar 6, described catch bar 6 moves back and forth along sliding eye, the own axes of catch bar 6 and mobile axis are all vertical with rotating base 1, catch bar 6 driving mechanism is provided with in described each sliding eye, described catch bar 6 driving mechanism comprises a roller 7, described roller 7 contacts with catch bar 6 wall, roller 7 drives catch bar 6 to move back and forth under the driving of a drive motors A,
Described rotation guide rail 4 is provided with a driving ring 3, the cross section of described driving ring 3 is T-slot structure, the cross section of described rotation guide rail 4 is T-shaped, described driving ring 3 is connected with a reflecting surface fixed mount 9 by support 8, reflecting surface 10 is horizontally fixed on fixed mount, and the bottom of fixed mount is connected with reflecting surface support 2 by multi-directional ball mechanism B11 simultaneously;
Described rotating base 1 is also socketed with a shell 13, an annular flange face 16 is provided with at the edge of described rotating base 1, flange face 16 is provided with sealing ring, the edge of described shell 13 is fixedly connected with flange face 16, the top of described reflecting surface is pressed in the top inner wall of shell 13 by diastole spring 14 top, and described shell 13 with the contact-making surface of diastole spring 14 are also provided with the signal surface of emission 15 of a metal material;
Described eyelid retractor comprises a drive motors B be arranged in rotating base 1, the output shaft axis of described drive motors B is parallel with rotating base 1, the output shaft of described drive motors B is provided with a driving wheel 12, described driving wheel 12 contacts with the base plane of reflecting surface support 2, by driving driving wheel 12, reflecting surface support 2 is rotated.
Described driving wheel 12 is a gear, and the bottom of described reflecting surface support 2 is provided with an annular rack engaged with aforesaid gears.
Described roller 7 is a gear, and catch bar 6 surface of correspondence is provided with spur rack, and described gear engages with spur rack.
When needs adjust satellite reflection face, first can by drive motors B make rotating base 1 rotate adjustment satellite reflection face towards, subsequently by changing the impulse stroke of each drive motors A, by changing the inclination angle of rotating guide rail 4, realize the adjustment to satellite reflection face angle, shell 13 not only plays the dust-proof effect of anti-gray, simultaneously can also carry out certain resiliency supported to reflecting surface 10, to ensure its stability in vehicle travels.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (5)
1. a vehicle-mounted satellite antenna, is characterized in that: comprise rotating base, is rotatably connected to a reflecting surface support in the middle part of described base, described reflecting surface support under the driving of eyelid retractor around base fixed-axis rotation;
Described reflecting surface eyelid retractor also comprises an annular rotation guide rail, the rotation guide rail of described annular is provided with some catch bars by some multi-directional ball mechanism A annular arrays, rotating base is provided with some sliding eyes corresponding with catch bar, described catch bar moves back and forth along sliding eye, the own axes of catch bar and mobile axis are all vertical with rotating base, catch bar driving mechanism is provided with in described each sliding eye, described catch bar driving mechanism comprises a roller, described roller contacts with catch bar wall, roller drives catch bar to move back and forth under the driving of a drive motors A,
Described rotation guide rail is provided with a driving ring, and described driving ring is connected with a reflecting surface fixed mount by support, and reflecting surface is horizontally fixed on fixed mount, and the bottom of fixed mount is connected with reflecting surface support by multi-directional ball mechanism B simultaneously;
Described rotating base is also socketed with a shell, and the top of described reflecting surface is pressed in the top inner wall of shell by a diastole spring top, and the contact-making surface of described shell and diastole spring is also provided with the signal surface of emission of a metal material.
2. a kind of vehicle-mounted satellite antenna as claimed in claim 1, it is characterized in that: described eyelid retractor comprises a drive motors B be arranged in rotating base, the output shaft axis of described drive motors B is parallel with rotating base, the output shaft of described drive motors B is provided with a driving wheel, described driving wheel contacts with the base plane of reflecting surface support, by driving driving wheel, reflecting surface support is rotated.
3. a kind of vehicle-mounted satellite antenna as claimed in claim 2, is characterized in that: described driving wheel is a gear, and the bottom of described reflecting surface support is provided with an annular rack engaged with aforesaid gears.
4. a kind of vehicle-mounted satellite antenna as claimed in claim 1, is characterized in that: described roller is a gear, and the catch bar surface of correspondence is provided with spur rack, and described gear engages with spur rack.
5. a kind of vehicle-mounted satellite antenna as claimed in claim 1, is characterized in that: the cross section of described driving ring is T-slot structure, and the cross section of described rotation guide rail is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510325431.XA CN104934709A (en) | 2015-06-15 | 2015-06-15 | Vehicle-mounted satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510325431.XA CN104934709A (en) | 2015-06-15 | 2015-06-15 | Vehicle-mounted satellite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104934709A true CN104934709A (en) | 2015-09-23 |
Family
ID=54121759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510325431.XA Pending CN104934709A (en) | 2015-06-15 | 2015-06-15 | Vehicle-mounted satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104934709A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717620A (en) * | 2016-03-18 | 2016-06-29 | 东方宏海新能源科技发展有限公司 | Condensing lens |
| CN111276817A (en) * | 2020-02-12 | 2020-06-12 | 宿迁学院 | Satellite communication signal receiving antenna and working method thereof |
-
2015
- 2015-06-15 CN CN201510325431.XA patent/CN104934709A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717620A (en) * | 2016-03-18 | 2016-06-29 | 东方宏海新能源科技发展有限公司 | Condensing lens |
| CN111276817A (en) * | 2020-02-12 | 2020-06-12 | 宿迁学院 | Satellite communication signal receiving antenna and working method thereof |
| CN111276817B (en) * | 2020-02-12 | 2021-06-11 | 宿迁学院 | Satellite communication signal receiving antenna and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |