CN111525231B - Improved satellite antenna - Google Patents
Improved satellite antenna Download PDFInfo
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- CN111525231B CN111525231B CN202010450133.4A CN202010450133A CN111525231B CN 111525231 B CN111525231 B CN 111525231B CN 202010450133 A CN202010450133 A CN 202010450133A CN 111525231 B CN111525231 B CN 111525231B
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- ring
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- plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/005—Damping of vibrations; Means for reducing wind-induced forces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
Abstract
The invention relates to an improved satellite antenna, which comprises an antenna body, an antenna fixing seat and a wind power receiving frame, wherein the antenna fixing seat is installed at the lower end of the antenna body, the wind power receiving frame is installed in the middle of the antenna fixing seat, the antenna fixing seat comprises an adjusting frame, a large cylinder, a small ball, a cross block, a rotating ring, a support rod and a circular ring frame, and the wind power receiving frame comprises a fixing ring, a positioning ring, a fan blade and a steel wire rope.
Description
Technical Field
The invention relates to the field of satellite installation, in particular to an improved satellite antenna.
Background
The satellite antenna is a metal paraboloid which is responsible for reflecting satellite signals to a feed source and a tuner which are positioned at a focus, the satellite antenna is used for collecting weak signals transmitted by the satellite and removing noise as much as possible, the satellite signals are concentrated at the focus of the satellite antenna after being reflected by the paraboloid antenna, and the satellite antenna is not directly fixed with the placement position because the satellite antenna needs to be adjusted along with the change of the signals in the using process.
In the process of installing and using the satellite antenna, due to the limitation of the placing environment of the satellite antenna and the weather factors, the following problems exist in the actual operation process:
(1) traditional satellite antenna is in the use, and satellite antenna directly exposes in the external world, very easily receives the influence of environmental factor and makes its position take place the skew to influence the receipt of signal, if adopt the mode of direct fixation, increased the degree of difficulty to the adjustment in later stage.
(2) In the use process of the traditional satellite antenna, the satellite antenna can be contacted with rainwater and liquid, and corrosion is caused at the adjustment connection part of the satellite, so that the service life of the satellite antenna is influenced.
Disclosure of Invention
In order to make up for the deficiencies of the prior art, the invention provides an improved satellite antenna.
The technical scheme adopted by the invention to solve the technical problem is as follows: an improved satellite antenna comprises an antenna body, an antenna fixing seat and a wind power receiving frame, wherein the antenna fixing seat is installed at the lower end of the antenna body, and the wind power receiving frame is installed in the middle of the antenna fixing seat; wherein:
the antenna fixing seat comprises an adjusting frame, a large cylinder, a small ball, a cross block, a rotating ring, a support rod and a ring frame, wherein the adjusting frame is fixedly installed at the lower end of the left side of the antenna body; the inclination angle of the antenna body is adjusted through the adjusting frame, so that the antenna body is in the angle of the best received signal, the adjusting frame is fixedly supported through the large round column, the friction force between the cross block and the large round column is reduced through the small ball, the cross block is matched with the rotating ring to prevent the rotating ring from being separated from a circular groove on the large round column in the rotating process, the large round column is supported through the support rod, the stress of the circular frame is flat and horizontal, and the large round column is fixedly supported through the circular frame.
The wind power receiving frame comprises a fixing ring, positioning rings, fan blades and a steel wire rope, wherein the fixing ring is fixedly arranged on the outer side of the rotating ring, key grooves are uniformly formed in the inner side of the fixing ring, the positioning rings are symmetrically arranged on the upper side and the lower side of the fixing ring, fan-shaped grooves are uniformly formed in the outer side of the fixing ring along the circumferential direction, the fan blades are fixedly arranged in the fan-shaped grooves, the fan blades are made of light plastic materials, the steel wire rope is fixedly connected to; the fan blades are supported and fixed through the fixing rings, the rotating track of the fixing rings is limited through the positioning rings, the rotation of the fan blades is controlled through the wind power, and the clamping state of the ring frame is controlled through the matching of the fan blades and the steel wire rope.
The satellite antenna comprises a circular ring frame, a large circular column, a small circular column, a clamping plate, a cylindrical spring and a rubber block, wherein the circular ring plate is fixedly mounted at the lower end of the large circular column; support big cylinder through the ring board, through rectangle recess and rectangle locating piece connection, thereby fix a position satellite antenna, motion estimation through waist shape through-hole pair wire rope lower extreme limits, in order to prevent wire rope intertwine in the motion process, reduce the frictional force between grip block and the ring board through small circle post, give a reaction force of block rubber through cylindrical spring, make block rubber and the rectangle locating piece in the rectangle recess of ring board lower extreme in close contact with, thereby fix satellite antenna.
According to a preferred technical scheme, the adjusting frame comprises a cylindrical long rod, a sector plate, a Y-shaped support, a threaded rod and an inverted L-shaped plate, the cylindrical long rod is fixedly installed at the rear end of the antenna body, the sector plate is fixedly installed at the front end of the cylindrical long rod, tooth grooves are uniformly formed in the sector plate along the circumferential direction, the cylindrical long rod is connected with the Y-shaped support in a sliding fit mode, the lower end of the Y-shaped support is fixedly connected with the upper end of a large cylinder, the threaded rod is meshed with the upper end of the sector plate, the left side of the threaded rod is connected with the inverted L-shaped plate in a sliding fit mode, and the right end; through the fixed antenna body of cylinder stock, through the inclination of sector plate control antenna body, support the cylinder stock through Y shape support, through the turned angle of threaded rod control sector plate to the inclination of control antenna body supports the threaded rod through the shape of falling L.
As a preferred technical scheme of the invention, a plastic parabolic panel is sleeved at the upper end of the large cylinder, and a rubber ring is arranged at the upper end of the plastic parabolic panel; through plastics parabolic panel with prevent that other liquid such as rainwater from flowing in the ring recess at big cylinder middle part along big cylinder to make its inside rust, carry out the drainage to liquid simultaneously, further prevent through the rubber ring that liquid such as rainwater from getting into in the ring recess.
As a preferred technical scheme of the invention, arc-shaped grooves are uniformly formed in the inner sides of the cross blocks, and rollers are uniformly arranged in the arc-shaped grooves through pin shafts; the friction between the cross block and the large cylinder is further reduced by the rollers.
As a preferred technical scheme of the invention, the outer side of the rotating ring is uniformly provided with key slots which are matched with the key slots on the inner side of the fixing ring; the key groove on the rotating ring is matched and connected with the fixed ring, so that the rotating ring and the fixed ring can move in the same direction at the same time.
As a preferred technical scheme of the invention, arc-shaped grooves are uniformly formed in the front side and the rear side of each fan blade; the arc-shaped grooves on the front side and the rear side enable the fan blades to be influenced by wind in different directions to rotate, and meanwhile the arc-shaped grooves increase the contact area between the fan blades and the wind.
As a preferred technical scheme of the invention, the lower end of the outer side of the steel wire rope is provided with a ceramic cylindrical sleeve; wear between the waist-shaped through hole and the steel wire rope is prevented through the ceramic cylindrical sleeve, and the friction force between the circular ring plate and the steel wire rope is reduced.
As a preferred technical scheme of the invention, the shape of the rubber block is rectangular; and the four sides of the rectangular positioning block are pressed tightly through the rubber blocks.
Compared with the prior art, the invention has the following advantages:
1. according to the improved satellite antenna provided by the invention, the inclination angle of the antenna body is adjusted through the antenna fixing seat to enable the antenna body to be at the angle of the best received signal, the antenna fixing seat is matched with the wind power receiving frame, and the purpose of clamping and fixing the bottom of the satellite antenna and a rectangular positioning block arranged at the installation position is achieved through wind power, so that the purpose of automatically locking the satellite antenna by utilizing certain-grade wind power is achieved.
2. According to the invention, through the arranged antenna fixing seat, rainwater and other liquids are prevented from flowing into the circular groove in the middle of the large cylinder along the large cylinder through the plastic parabolic panel, so that the interior of the large cylinder is rusted, the liquids are drained, and the rainwater and other liquids are further prevented from entering the circular groove through the rubber ring.
3. According to the invention, the antenna body is fixed through the cylindrical long rod through the arranged antenna fixing seat, the inclination angle of the antenna body is controlled through the fan-shaped plate, the cylindrical long rod is supported through the Y-shaped support, the rotation angle of the fan-shaped plate is controlled through the threaded rod, so that the inclination angle of the antenna body is controlled, and the threaded rod is supported through the inverted L-shaped plate.
4. According to the invention, the satellite antenna is positioned by connecting the rectangular groove and the rectangular positioning block through the arranged wind receiving frame, the motion estimation of the lower end of the steel wire rope is limited through the waist-shaped through hole so as to prevent the steel wire rope from being wound in the motion process, the friction between the clamping plate and the circular ring plate is reduced through the small cylinder, and the rubber block is tightly contacted with the rectangular positioning block in the rectangular groove at the lower end of the circular ring plate by giving a reaction force to the rubber block through the cylindrical spring so as to fix the satellite antenna.
5. According to the invention, through the arranged wind receiving frame, the fan blades can rotate under the influence of wind in different directions through the arc-shaped grooves on the front side and the rear side, and meanwhile, the arc-shaped grooves increase the contact area between the fan blades and wind.
6. According to the invention, the abrasion between the waist-shaped through hole and the steel wire rope is prevented through the arranged wind receiving frame and the ceramic cylindrical sleeve, and the friction force between the circular ring plate and the steel wire rope is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention in front elevation;
FIG. 3 is a schematic top plan view of the present invention;
FIG. 4 is a rear plan view of the present invention;
FIG. 5 is a schematic plan view of the small ball and cross block of the present invention;
FIG. 6 is a schematic plan view of the rotating ring and the stationary ring of the present invention;
fig. 7 is a schematic plan view of a steel cord according to the invention;
FIG. 8 is a schematic plan view of a fan blade of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.
An improved satellite antenna comprises an antenna body 1, an antenna fixing seat 2 and a wind power receiving frame 3, wherein the antenna fixing seat 2 is installed at the lower end of the antenna body 1, and the wind power receiving frame 3 is installed in the middle of the antenna fixing seat 2; wherein:
the antenna fixing seat 2 comprises an adjusting frame 21, a large cylinder 22, a small ball 23, a cross block 24, a rotating ring 25, a support rod 26 and a ring frame 27, the adjusting frame 21 is fixedly installed at the lower end of the left side of the antenna body 1, the large cylinder 22 is fixedly installed at the lower end of the adjusting frame 21, a ring groove is formed in the middle of the large cylinder 22, small ring grooves are symmetrically formed in the upper side and the lower side of the ring groove, arc grooves are uniformly formed in the small ring grooves, the small ball 23 is connected in the arc grooves in a sliding fit mode, the cross block 24 is uniformly connected in the ring groove in a sliding fit mode along the circumferential direction, the rotating ring 25 is fixedly installed at the tail end of the cross block 24, the support rod 26 is uniformly installed at the lower end of the large cylinder 22 through a pin shaft along the circumferential direction, the ring frame 27 is installed at the tail end of the support rod 26 through a;
the adjusting frame 21 comprises a cylindrical long rod 211, a sector plate 212, a Y-shaped support 213, a threaded rod 214 and an inverted L-shaped plate 215, the cylindrical long rod 211 is fixedly installed at the rear end of the antenna body 1, the sector plate 212 is fixedly installed at the front end of the cylindrical long rod 211, tooth grooves are uniformly formed in the sector plate 212 along the circumferential direction, the cylindrical long rod 211 is connected with the Y-shaped support 213 in a sliding fit mode, the lower end of the Y-shaped support 213 is fixedly connected with the upper end of the large cylinder 22, the threaded rod 214 is meshed with the upper end of the sector plate 212, the left side of the threaded rod 214 is connected with the inverted L-shaped plate 215 in a sliding fit mode, and the right;
the upper end of the large cylinder 22 is sleeved with a plastic parabolic panel, and the upper end of the plastic parabolic panel is provided with a rubber ring;
arc-shaped grooves are uniformly formed in the inner sides of the cross blocks 24, and rollers are uniformly arranged in the arc-shaped grooves through pin shafts;
key grooves are uniformly formed in the outer side of the rotating ring 25 and matched with the key grooves in the inner side of the fixing ring 31;
the circular ring frame 27 comprises a circular ring plate 271, a small cylinder 272, a clamping plate 273, a cylindrical spring 274 and a rubber block 275, the circular ring plate 271 is fixedly installed at the lower end of the large cylinder 22, a rectangular groove is formed in the middle of the lower end of the circular ring plate 271, a rectangular positioning block is arranged at the installation position of the satellite antenna, the rectangular positioning block is clamped in the rectangular groove, rectangular through holes are uniformly formed in the middle of the circular ring plate 271 along the circumferential direction, waist-shaped through holes are formed in the upper ends of the inner sides of the rectangular through holes, the steel wire rope 34 penetrates through the waist-shaped through holes, the small cylinders 272 are uniformly installed in the rectangular through holes through pins, the clamping plate 273 is connected in the rectangular through holes in a sliding fit mode, the inner sides of the clamping plates 273 are fixedly connected with the tail ends of the steel;
the rubber block 275 is rectangular in shape;
the inclination angle of the antenna body 1 is adjusted through the adjusting frame 21 so as to enable the antenna body to be at the angle of the best received signal, the adjusting frame 21 is fixedly supported through the large cylinder 22, the friction force between the cross block 24 and the large cylinder 22 is reduced through the small ball 23, the cross block 24 is matched with the rotating ring 25 so as to prevent the rotating ring 25 from being separated from a circular groove on the large cylinder 22 in the rotating process, the large cylinder 22 is supported through the support rod 26, the circular frame 27 is stressed to be flat and transverse, and the large cylinder 22 is supported and fixed through the circular frame 27;
fixing the antenna body 1 by the cylindrical long rod 211, controlling the inclination angle of the antenna body 1 by the sector plate 212, supporting the cylindrical long rod 211 by the Y-shaped bracket 213, controlling the rotation angle of the sector plate 212 by the threaded rod 214, thereby controlling the inclination angle of the antenna body 1, supporting the threaded rod 214 by the inverted L-shaped plate 215;
through plastics parabolic panel with other liquid such as prevent that rainwater from flowing in the ring recess at big cylinder 22 middle part along big cylinder 22 to make its inside rust, carry out the drainage to liquid simultaneously, further prevent through the rubber ring that liquid such as rainwater from getting into in the ring recess.
The friction between the cross block 24 and the large cylinder 22 is further reduced through the rollers;
the rotating ring 25 and the fixed ring 31 move in the same direction at the same time through the matching connection of the key slot on the rotating ring 25 and the fixed ring 31;
the large cylinder 22 is supported by the circular plate 271 and is connected with the rectangular positioning block by the rectangular groove, so that the satellite antenna is positioned, the motion estimation of the lower end of the steel wire rope 34 is limited by the waist-shaped through hole to prevent the steel wire rope 34 from being wound mutually in the motion process, the friction between the clamping plate 273 and the circular plate 271 is reduced by the small cylinder 272, a reaction force is given to the rubber block 275 by the cylindrical spring 274, and the rubber block 275 is in close contact with the rectangular positioning block in the rectangular groove at the lower end of the circular plate 271, so that the satellite antenna is fixed;
the four sides of the rectangular positioning block are pressed by rubber blocks 275.
The wind power receiving frame 3 comprises a fixed ring 31, positioning rings 32, fan blades 33 and steel wire ropes 34, the fixed ring 31 is fixedly installed on the outer side of the rotating ring 25, key grooves are uniformly formed in the inner side of the fixed ring 31, the positioning rings 32 are symmetrically installed on the upper side and the lower side of the fixed ring 31, fan-shaped grooves are uniformly formed in the outer side of the fixed ring 31 along the circumferential direction, the fan blades 33 are fixedly installed in the fan-shaped grooves, the fan blades 33 are made of light plastic materials, the steel wire ropes 34 are fixedly connected to the outer sides of the;
arc-shaped grooves are uniformly formed in the front side and the rear side of the fan blade 33;
the lower end of the outer side of the steel wire rope 34 is provided with a ceramic cylindrical sleeve;
the fan blades 33 are supported and fixed through the fixing ring 31, the rotating track of the fixing ring 31 is limited through the positioning ring 32, the rotation of the fan blades 33 is controlled through the wind power, and the clamping state of the ring frame 27 is controlled through the matching of the fan blades 33 and the steel wire rope 34;
the arc-shaped grooves on the front side and the rear side enable the fan blades 33 to rotate under the influence of wind in different directions, and meanwhile, the arc-shaped grooves increase the contact area between the fan blades 33 and the wind;
abrasion between the waist-shaped through hole and the steel wire rope 34 is prevented through the ceramic cylindrical sleeve, and the friction force between the circular ring plate 271 and the steel wire rope 34 is reduced.
During specific work, be provided with the rectangle locating piece joint with the rectangle recess of ring board 271 lower extreme and installation department, adjust the inclination of sector plate 212 through rotating threaded rod 214 this moment, thereby adjust the inclination of antenna body 1, until it is in the best angular position of received signal, when wind-force is great, flabellum 33 receives wind-force and rotates, flabellum 33 stimulates wire rope 34 when pivoted, because wire rope 34 end is connected with the grip block 273 inboard, consequently, wire rope 34 stimulates the inboard motion of grip block 273, thereby make rubber block 275 and rectangle locating piece all around in close contact with, in order to reach the purpose of fixed satellite antenna.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an improved generation satellite antenna, includes antenna body (1), antenna fixing base (2) and wind-force receiving frame (3), its characterized in that: an antenna fixing seat (2) is installed at the lower end of the antenna body (1), and a wind power receiving frame (3) is installed in the middle of the antenna fixing seat (2); wherein:
the antenna fixing seat (2) comprises an adjusting frame (21), a large cylinder (22), small balls (23), a cross block (24), a rotating ring (25), a support rod (26) and a ring frame (27), the adjusting frame (21) is fixedly installed at the lower end of the left side of the antenna body (1), the large cylinder (22) is fixedly installed at the lower end of the adjusting frame (21), a ring groove is formed in the middle of the large cylinder (22), small ring grooves are symmetrically formed in the upper side and the lower side of the ring groove, arc grooves are uniformly formed in the small ring grooves, the small balls (23) are connected in the arc grooves in a sliding fit mode, the cross block (24) is uniformly connected in the ring groove in a sliding fit mode along the circumferential direction, the rotating ring (25) is fixedly installed at the tail end of the cross block (24), the support rod (26) is uniformly installed at the lower end of the large cylinder (22) through a pin shaft along the circumferential direction, the ring, the lower end of the large cylinder (22) is fixedly connected with the middle part of the upper end of the circular ring frame (27);
the antenna comprises an adjusting frame (21) and is characterized in that the adjusting frame (21) comprises a long cylindrical rod (211), a sector plate (212), a Y-shaped support (213), a threaded rod (214) and an inverted L-shaped plate (215), the long cylindrical rod (211) is fixedly installed at the rear end of the antenna body (1), the sector plate (212) is fixedly installed at the front end of the long cylindrical rod (211), tooth grooves are uniformly formed in the sector plate (212) along the circumferential direction, the long cylindrical rod (211) is connected with the Y-shaped support (213) in a sliding fit manner, the lower end of the Y-shaped support (213) is fixedly connected with the upper end of a large cylinder (22), the threaded rod (214) is meshed with the upper end of the sector plate (212), the inverted L-shaped plate (215) is connected to the left side of the threaded;
the wind power receiving frame (3) comprises a fixing ring (31), a positioning ring (32), fan blades (33) and a steel wire rope (34), the fixing ring (31) is fixedly installed on the outer side of the rotating ring (25), key grooves are uniformly formed in the inner side of the fixing ring (31), the positioning rings (32) are symmetrically installed on the upper side and the lower side of the fixing ring (31), fan-shaped grooves are uniformly formed in the outer side of the fixing ring (31) along the circumferential direction, the fan blades (33) are fixedly installed in the fan-shaped grooves, the fan blades (33) are made of light plastic materials, the steel wire rope (34) is fixedly connected to the outer sides of the fan blades (;
the ring frame (27) comprises a ring plate (271), small cylinders (272), a clamping plate (273), cylindrical springs (274) and rubber blocks (275), the ring plate (271) is fixedly installed at the lower end of a large cylinder (22), a rectangular groove is formed in the middle of the lower end of the ring plate (271), a rectangular positioning block is arranged at the installation position of the satellite antenna, a rectangular positioning block is clamped in the rectangular groove, rectangular through holes are uniformly formed in the middle of the ring plate (271) along the circumferential direction, kidney-shaped through holes are formed in the upper ends of the inner sides of the rectangular through holes, steel wire ropes (34) penetrate through the kidney-shaped through holes, the small cylinders (272) are uniformly installed in the rectangular through holes through pins, the clamping plate (273) is connected in the rectangular through holes in a sliding fit manner, the inner sides of the clamping plates (273) are fixedly connected with the tail ends of the steel wire ropes (34), the cylindrical springs (274) are uniformly and fixedly, the rubber block (275) is rectangular, and four sides of the rectangular positioning block are pressed through the rubber block (275).
2. An improved satellite antenna as defined in claim 1, wherein: the upper end of the large cylinder (22) is sleeved with a plastic parabolic panel, and the upper end of the plastic parabolic panel is provided with a rubber ring.
3. An improved satellite antenna as defined in claim 1, wherein: arc-shaped grooves are uniformly formed in the inner sides of the cross blocks (24), and rollers are uniformly arranged in the arc-shaped grooves through pin shafts.
4. An improved satellite antenna as defined in claim 1, wherein: the outer side of the rotating ring (25) is uniformly provided with a key groove, and the key groove is matched with the key groove on the inner side of the fixing ring (31).
5. An improved satellite antenna as defined in claim 1, wherein: arc-shaped grooves are uniformly formed in the front side and the rear side of the fan blade (33).
6. An improved satellite antenna as defined in claim 1, wherein: the lower end of the outer side of the steel wire rope (34) is provided with a ceramic cylindrical sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450133.4A CN111525231B (en) | 2020-05-25 | 2020-05-25 | Improved satellite antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450133.4A CN111525231B (en) | 2020-05-25 | 2020-05-25 | Improved satellite antenna |
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| CN111525231A CN111525231A (en) | 2020-08-11 |
| CN111525231B true CN111525231B (en) | 2021-04-06 |
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| CN202010450133.4A Active CN111525231B (en) | 2020-05-25 | 2020-05-25 | Improved satellite antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112103646A (en) * | 2020-09-16 | 2020-12-18 | 吴美珠 | Combined antenna |
| CN114759337B (en) * | 2022-06-16 | 2022-09-02 | 深圳奥视通电子有限公司 | Wind-resistant shock-absorbing mounting device for satellite antenna |
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| CN111525231A (en) | 2020-08-11 |
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