CN108987886B - Satellite antenna for communication transmission - Google Patents
Satellite antenna for communication transmission Download PDFInfo
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- CN108987886B CN108987886B CN201810870545.6A CN201810870545A CN108987886B CN 108987886 B CN108987886 B CN 108987886B CN 201810870545 A CN201810870545 A CN 201810870545A CN 108987886 B CN108987886 B CN 108987886B
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
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Abstract
The invention relates to a satellite antenna for communication transmission, which comprises an installation bottom plate, a rotating device, an antenna and a supporting device, wherein the installation bottom plate is provided with an installation hole; the rotating device comprises a rotating motor, a rotating chute, a rotating slide bar, a rotating plate, a parallel mechanism, a supporting inner frame, a locking mechanism, a clamping mechanism and a rotating side plate. The antenna fixing device can solve the problems that the antennas of different types cannot be stably fixed when the conventional antenna is fixed, the antenna fixing effect is poor, the antenna shakes under special weather conditions, the rotation angle of the antenna cannot be accurately adjusted manually, a reflector of the antenna cannot be supported, and the like.
Description
Technical Field
The invention relates to the technical field of communication transmission, in particular to a satellite antenna for communication transmission.
Background
The satellite antenna is a metal paraboloid and is responsible for reflecting satellite signals to a feed source and a high-frequency head which are positioned at a focus, and belongs to one type of communication transmission; satellite antenna generally all connects on a cylinder, then in with cylinder fixed mounting frame, later install the mounting bracket at the cement bench through the inflation screw, fix the back and adjust the angle of antenna, make the received signal that the antenna can be normal, the problem that current mounting bracket exists is as follows, the antenna of different models need utilize different mounts to connect fixedly, it is single that the antenna link is suitable for the antenna, and the mounting bracket is poor to the fixed effect of antenna, especially the antenna can take place to rock under special weather condition, the rotation of antenna needs manual regulation, and the rotation angle of the artifical unable accurate regulation antenna, the reflector of antenna can't support, cause antenna signal to receive unstably.
Disclosure of Invention
In order to solve the problems, the invention provides a satellite antenna for communication transmission, which can solve the problems that antennas of different types cannot be stably fixed when the conventional antenna is fixed, the antenna is poor in fixing effect, the antenna shakes under special weather conditions, the rotation of the antenna needs manual adjustment, the rotation angle of the antenna cannot be accurately adjusted manually, a reflector of the antenna cannot be supported, and the like; the antenna fixing device has the advantages that the antenna fixing device can clamp and fix the antenna, adjust the angle of the antenna, stably support the antenna reflector after the angle is adjusted, and can stably fix the antennas of different models, has good antenna fixing effect, can not shake the antenna under special weather conditions, can automatically adjust the rotation of the antenna, can mechanically and accurately adjust the rotation angle of the antenna, can support the antenna reflector and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that the satellite antenna for communication transmission comprises an installation bottom plate, a rotating device, an antenna and a supporting device, wherein the installation bottom plate is provided with an installation hole, the satellite antenna can be installed on a cement platform through the installation hole in the installation bottom plate by utilizing an expansion screw, the rotating device is installed on the upper end surface of the middle part of the installation bottom plate, the antenna is positioned in the rotating device, and the front end and the rear end of the middle part of the installation bottom plate are respectively provided with the supporting device.
The rotating device comprises a rotating motor, a rotating chute, a rotating slide bar, a rotating plate, a parallel mechanism, a supporting inner frame, a locking mechanism, a clamping mechanism and a rotating side plate, wherein the rotating motor is arranged on the top of the mounting base plate through a motor sleeve, the rotating plate is arranged on an output shaft of the rotating motor, the rotating chute is arranged on the mounting base plate, the rotating slide bars are symmetrically distributed on the outer side of the rotating motor, the bottom of each rotating slide bar is connected with the rotating chute in a sliding fit manner, the top of each rotating slide bar is arranged on the bottom of the rotating plate, the supporting inner frame is positioned above the rotating plate and is of a U-shaped structure, the left side surface and the right side surface of the supporting inner frame are both connected with the inner end of one parallel mechanism, the outer end of the parallel mechanism at the lower end of the supporting inner frame is arranged on the top of the rotating plate, and, the rotation curb plate symmetry is installed on the outer end top of rotor plate, the symmetry is provided with two spouts on supporting the lower extreme of inside casing to the side, every spout top that the support inside casing set up all is provided with a locking mechanical system, locking mechanical system symmetry is installed on the lower extreme medial surface that supports the inside casing, fixture symmetry is installed on the upper end medial surface that supports the inside casing, in concrete during operation, rotating device can lock the lower extreme cylinder of antenna and adjust its angle, the rotation of rotation motor can adjust the angle of antenna, make the antenna be located suitable signal reception angle, locking mechanical system and fixture cooperate and can be with the firm locking of antenna in supporting the inside casing, parallel mechanism can play the effect of support to the antenna, prevent that the antenna from rotating and causing the signal reception effect poor.
The locking mechanism comprises a locking push rod, a locking sliding frame, two locking claws, a locking pin shaft and a locking adjusting push rod, wherein the bottom of the locking push rod is arranged on the inner side surface of the supporting inner frame, the top of the locking push rod is provided with the locking sliding frame which is of a T-shaped structure, the bottom of the locking sliding frame is connected with a sliding chute arranged in the supporting inner frame in a sliding fit mode, the inner end of the locking sliding frame is provided with the locking pin shaft, the two locking claws are symmetrically arranged on the locking pin shaft, the outer end of each locking claw is provided with one locking adjusting push rod, the locking adjusting push rod is arranged between the locking claws and the locking sliding frame through hinges, the locking claws are of arc-shaped structures, the inner ends of the locking claws are provided with rubber pads, when the locking mechanism works, the locking mechanism can lock the positions of connecting columns at the bottoms of different types, the locking sliding frame is connected with a sliding groove formed in the supporting inner frame in a sliding fit mode and can limit the locking position of the locking claw, the telescopic motion of the locking adjusting push rod can adjust the opening and closing angle of the locking claw, so that antenna connecting columns with different diameters can be locked, and the rubber pads at the inner ends of the locking claws can increase the locking effect of the locking claw on the antenna connecting columns.
As a preferred technical scheme of the invention, the supporting device comprises a supporting electric slider, a supporting telescopic column, a supporting connecting frame, a connecting frame push rod and a bearing mechanism, the supporting electric slider is arranged on the top of the mounting base plate, the supporting telescopic column is arranged on the top of the supporting electric slider, the supporting connecting frame is arranged on the top of the supporting telescopic column, the supporting connecting frame is of a Z-shaped structure, the connecting frame push rod is arranged on the top of one end, close to the rotating device, of the supporting connecting frame, the bearing mechanism is arranged on the top of one end, far away from the rotating device, of the supporting connecting frame and the top of the connecting frame push rod, the supporting device can support the antenna after the angle of the antenna is adjusted during specific work, the antenna is prevented from shaking in special weather, the position and the height of the bearing mechanism can be adjusted through the movement of the supporting electric slider and the telescopic movement of the supporting telescopic column, because the support is even the frame and is Z type structure for two bearing mechanism's the level height that highly is in the difference, thereby cooperation antenna's that can be better arc structure, even the concertina movement of putting up the push rod can adjust the height that is located the support and even the inner bearing mechanism of frame, make two bearing mechanism cooperatees and to stabilize the bearing with the antenna.
As a preferred technical scheme of the invention, the parallel mechanism comprises three groups of parallel branched chains, a fixed outer disc and a fixed inner disc, the three groups of parallel branched chains are symmetrically arranged between the fixed outer disc and the fixed inner disc, the fixed inner disc is arranged on the side surface of a supporting inner frame, the fixed outer disc positioned on the parallel mechanism at the lower end of the supporting inner frame is arranged on the upper side surface of a rotating plate, the fixed outer disc positioned on the parallel mechanism at the side surface of the supporting inner frame is arranged on the inner side surface of a rotating side plate, the parallel branched chains comprise a first ball hinge, a hydraulic cylinder, a second ball hinge and a buffer spring, the bottom of the hydraulic cylinder is arranged on the fixed outer disc through the first ball hinge, the top of the hydraulic cylinder is arranged on the fixed inner disc through the second ball hinge, the buffer spring is sleeved on the outer side of each hydraulic cylinder, and when the parallel mechanism works, the antenna is stably arranged between the rotating plate and the structure formed by the rotating side plates, the parallel mechanism has the advantages of good stability, good dynamic performance, high precision, large bearing capacity and the like, and the supporting and fixing effects of the antenna are improved.
As a preferred technical scheme of the invention, the clamping mechanism comprises a clamping push rod, a clamping connecting plate, an arc-shaped clamping body and a clamping spring, wherein the bottom of the clamping push rod is arranged on the inner side surface of the upper end of the supporting inner frame, the clamping connecting plate is arranged on the top of the clamping push rod, the arc-shaped clamping body is arranged on the inner side surface of the clamping connecting plate through a hinge, the clamping spring is arranged between the outer side surface of the arc-shaped clamping body and the inner side surface of the clamping connecting plate, elastic clamping teeth are uniformly arranged on the inner side surface of the arc-shaped clamping body, when the clamping mechanism works in detail, the clamping mechanism can support and clamp antenna support columns of different models, the clamping push rod is extended, the arc-shaped clamping body can be automatically attached to the outer side surface of an antenna support column under the connection effect.
As a preferred technical scheme of the invention, the bearing mechanism comprises a bearing support plate, a bearing spring, a bearing adjusting push rod, a bearing frame connecting plate, a bearing frame, a bearing telescopic block and a telescopic spring, wherein the bearing support plate on the bearing mechanism far away from the rotating device is arranged on a support connecting frame, the bearing support plate on the bearing mechanism close to the rotating device is arranged on the top of the connecting frame push rod, the bearing frame connecting plate is arranged on the top of the bearing support plate through a hinge, the bearing adjusting push rod is arranged on the left side of the lower end of the bearing frame connecting plate, the bearing adjusting push rod is arranged between the top of the bearing support plate and the bottom of the bearing frame connecting plate through a hinge, the bearing spring is positioned on the right side of the bearing adjusting push rod, the bearing spring is arranged between the bearing support plate and the bearing frame connecting plate, the bearing frame is arranged on the top of the bearing frame connecting plate, and the bearing, the upper end of the bearing telescopic block is of an arc structure, the left end of the bearing telescopic block is provided with a sliding block, the right side of the bearing telescopic block is provided with a sliding groove, every two bearing telescopic blocks are connected in a sliding fit mode, a telescopic spring is uniformly distributed on the bottom of each bearing telescopic block, the telescopic spring is installed between the bearing telescopic block and the bearing frame, during specific work, the bearing mechanism can carry out omnibearing support on the disc-shaped reflector of the antenna, the angle of the bearing adjusting push rod is adjusted, so that the angle of the bearing mechanism corresponds to the angle of the disc-shaped reflector of the antenna, the length of the supporting telescopic column is adjusted, the bearing mechanism positioned outside the supporting connecting frame is attached to the lower end of the disc-shaped reflector of the antenna, at the moment, the bearing telescopic block in the bearing frame can automatically stretch under the stretching force action of the telescopic spring, so that a structure formed by the bearing telescopic blocks, the arc-shaped structure for supporting the telescopic block can improve the supporting effect of the telescopic antenna reflector, and then the length of the connecting frame push rod is adjusted, so that the two supporting mechanisms are matched to stably fix the disk-shaped reflector of the antenna.
During operation, the first step: the rotating device can lock the lower end cylinder of the antenna and adjust the angle of the lower end cylinder, the rotation of the rotating motor can adjust the angle of the antenna to enable the antenna to be positioned at a proper signal receiving angle, the locking mechanism is matched with the clamping mechanism to firmly lock the antenna in the supporting inner frame, the parallel mechanism can play a role in supporting the antenna to prevent the antenna from shaking to cause poor signal receiving effect, the locking mechanism can lock the position of the bottom connecting columns of the antennas with different models, the telescopic motion of the locking push rod can control the locking sliding frame to move left and right, the locking sliding frame is connected with a sliding groove arranged in the supporting inner frame in a sliding fit mode to limit the locking position of the locking claw, the telescopic motion of the locking adjusting push rod can adjust the opening and closing angle of the locking claw so as to lock the antenna connecting columns with different diameters, the rubber pad of locking dog inner can increase the locking effect of locking dog to the antenna connection post, fixture can support the centre gripping to different model antenna support columns, extension centre gripping push rod, the lateral surface of centre gripping arc body can automatic laminating antenna support column under the joint action of hinge, the elasticity latch that centre gripping arc body medial surface set up can increase fixture's centre gripping effect, parallel mechanism can play the effect of support to supporting the inside casing, make stable being located of antenna between the structure that rotor plate and rotation curb plate are constituteed, parallel mechanism has good stability, the dynamic behavior is good, high precision, advantages such as bearing capacity is big, the fixed effect of support of antenna has been increased, the second step: the supporting device can support the antenna after the angle of the antenna is adjusted, the antenna is prevented from shaking in special weather, the position and the height of the supporting mechanism can be adjusted by moving the supporting electric slider and by telescopic motion of the supporting telescopic column, the supporting mechanism can be stably supported by matching the two supporting mechanisms due to the fact that the supporting connecting frame is of a Z-shaped structure, the heights of the two supporting mechanisms are different in level, the arc-shaped structure of the antenna can be better matched, the telescopic motion of the connecting frame push rod can adjust the height of the supporting mechanism positioned at the inner end of the supporting connecting frame, the antenna can be stably supported by matching the two supporting mechanisms, the supporting mechanism can carry out omnibearing support on a disc-shaped reflector of the antenna, the angle of the supporting adjusting push rod is adjusted by adjusting the support, the angle of the supporting mechanism corresponds to the angle of the disc-shaped reflector of the antenna, the length of the supporting telescopic column is adjusted, and the supporting, at the moment, the bearing telescopic blocks in the bearing frame automatically stretch under the action of the telescopic force of the telescopic springs, so that a structure formed by the bearing telescopic blocks can be attached to the lower side face of the antenna disc-shaped reflector, the arc-shaped structure of the bearing telescopic blocks can improve the bearing effect of the antenna reflector, and then the length of the connecting frame push rod is adjusted, so that the two bearing mechanisms are matched to stably fix the antenna disc-shaped reflector, and the functions of clamping and fixing the antenna, adjusting the angle and stably supporting the antenna reflector after the angle is adjusted can be realized.
The invention has the beneficial effects that:
the antenna fixing device can solve the problems that antennas of different types cannot be stably fixed when the conventional antenna is fixed, the antenna fixing effect is poor, the antenna shakes under special weather conditions, the rotation of the antenna needs manual adjustment, the rotation angle of the antenna cannot be accurately adjusted manually, a reflector of the antenna cannot be supported, and the like; the antenna fixing device has the advantages that the antenna fixing device can realize the functions of clamping and fixing the antenna, adjusting the angle and stably supporting the antenna reflector after the angle is adjusted, and has the advantages that the antennas of different types can be stably fixed, the antenna fixing effect is good, the antenna does not shake under special weather conditions, the rotation of the antenna is automatically adjusted, the rotation angle of the antenna is mechanically and accurately adjusted, the antenna reflector can be supported, and the like;
secondly, a locking mechanism and a clamping mechanism are arranged on the rotating device, and the locking mechanism is matched with the clamping mechanism to firmly lock the antenna in the supporting inner frame;
the rotating device is provided with the parallel mechanism, the parallel mechanism can support the inner supporting frame, so that the antenna is stably positioned between the rotating plate and the rotating side plate, the parallel mechanism has the advantages of good stability, good dynamic performance, high precision, large bearing capacity and the like, and the supporting and fixing effects of the antenna are improved;
the antenna supporting device is arranged, and the supporting device can support the reflector at the upper end of the antenna after the angle of the antenna is adjusted, so that the antenna is prevented from shaking in special weather.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure between the mounting plate, the rotating device and the antenna according to the present invention;
FIG. 3 is a schematic structural view of the parallel mechanism of the present invention;
FIG. 4 is a schematic view of the structure between the support inner frame, the locking mechanism and the clamping mechanism of the present invention;
FIG. 5 is a schematic view of the structure between the mounting plate and the support device of the present invention;
FIG. 6 is a schematic view of the construction of the racking mechanism of the present invention;
FIG. 7 is a cross-sectional view of the bearing frame connecting plate, the bearing frame, the bearing telescopic block and the telescopic spring of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a satellite antenna for communication transmission includes an installation base plate 1, a rotating device 2, an antenna 3 and a supporting device 4, wherein the installation base plate 1 is provided with an installation hole, the satellite antenna can be installed on a cement platform through the installation hole on the installation base plate 1 by using an expansion screw, the rotating device 2 is installed on the upper end surface of the middle part of the installation base plate 1, the antenna 3 is located in the rotating device 2, and the front end and the rear end of the middle part of the installation base plate 1 are respectively provided with the supporting device 4.
The rotating device 2 comprises a rotating motor 21, a rotating chute 22, a rotating slide bar 23, a rotating plate 24, a parallel mechanism 25, a supporting inner frame 26, a locking mechanism 27, a clamping mechanism 28 and a rotating side plate 29, wherein the rotating motor 21 is installed on the top of the installation base plate 1 through a motor sleeve, the rotating plate 24 is installed on an output shaft of the rotating motor 21, the rotating chute 22 is installed on the installation base plate 1, the rotating slide bars 23 are symmetrically distributed on the outer side of the rotating motor 21, the bottom of the rotating slide bar 23 is connected with the rotating chute 22 in a sliding fit manner, the top of the rotating slide bar 23 is installed on the bottom of the rotating plate 24, the supporting inner frame 26 is positioned above the rotating plate 24, the supporting inner frame 26 is of a U-shaped structure, the left side surface and the right side surface of the supporting inner frame 26 are both connected with the inner end of one parallel mechanism 25, the outer end of the parallel mechanism, the outer ends of the parallel mechanisms 25 positioned at the left side and the right side of the supporting inner frame 26 are connected with the inner side of a rotating side plate 29, the rotating side plates 29 are symmetrically arranged on the top of the outer end of the rotating plate 24, the upper side of the lower end of the supporting inner frame 26 is symmetrically provided with two sliding grooves, a locking mechanism 27 is arranged above each sliding groove arranged on the supporting inner frame 26, the locking mechanisms 27 are symmetrically arranged on the inner side of the lower end of the supporting inner frame 26, the clamping mechanisms 28 are symmetrically arranged on the inner side of the upper end of the supporting inner frame 26, in the specific work process, the rotating device 2 can lock the lower end cylinder of the antenna 3 and adjust the angle of the lower end cylinder, the rotation of the rotating motor 21 can adjust the angle of the antenna 3, so that the antenna 3 is positioned at a proper signal receiving angle, the locking mechanisms 27 can be matched with the clamping mechanisms 28 to firmly lock the antenna 3 in, the antenna 3 is prevented from rotating to cause poor signal receiving effect.
The locking mechanism 27 comprises a locking push rod 271, a locking sliding frame 272, two locking claws 273, a locking pin shaft 274 and a locking adjusting push rod 275, the bottom of the locking push rod 271 is arranged on the inner side surface of the supporting inner frame 26, the top of the locking push rod 271 is provided with the locking sliding frame 272, the locking sliding frame 272 is of a T-shaped structure, the bottom of the locking sliding frame 272 is connected with a sliding groove arranged in the supporting inner frame 26 in a sliding fit mode, the inner end of the locking sliding frame 272 is provided with the locking pin shaft 274, the two locking claws 273 are symmetrically arranged on the locking pin shaft 274, the outer end of each locking claw 273 is provided with the locking adjusting push rod 275, the locking adjusting push rod 275 is arranged between the locking claws 273 and the locking sliding frame 272 through hinges, the locking claws 273 are of an arc-shaped structure, the inner ends of the locking claws 273 are provided with rubber pads, during specific work, the locking mechanism 27, the locking sliding frame 272 can be controlled to move left and right by the telescopic motion of the locking push rod 271, the locking sliding frame 272 is connected with a sliding groove formed in the supporting inner frame 26 in a sliding fit mode and can limit the locking position of the locking claw 273, the opening and closing angle of the locking claw 273 can be adjusted by the telescopic motion of the locking adjusting push rod 275, so that the antenna 3 connecting columns with different diameters can be locked, and the rubber pads at the inner ends of the locking claws 273 can increase the locking effect of the locking claw 273 on the antenna 3 connecting columns.
The supporting device 4 comprises a supporting electric slider 41, a supporting telescopic column 42, a supporting connecting frame 43, a connecting frame push rod 44 and a bearing mechanism 46, the supporting electric slider 41 is arranged on the top of the mounting base plate 1, the supporting telescopic column 42 is arranged on the top of the supporting electric slider 41, the supporting connecting frame 43 is arranged on the top of the supporting telescopic column 42, the supporting connecting frame 43 is of a Z-shaped structure, the connecting frame push rod 44 is arranged on the top of one end, close to the rotating device 2, of the supporting connecting frame 43, the bearing mechanism 46 is arranged on the top of the connecting frame push rod 44 and the top of one end, far away from the rotating device 2, of the supporting connecting frame 43, the supporting device 4 can support the antenna 3 after the angle of the antenna 3 is adjusted, the antenna 3 is prevented from shaking in special weather, the position and the height of the bearing mechanism 46 can be adjusted through the movement of the supporting electric slider 41 and the telescopic movement of the supporting telescopic column 42, because support even frame 43 is Z type structure for two bearing mechanism 46's height is in different level, thereby cooperation antenna 3's that can be better arc structure, even the telescopic motion of a push rod 44 can be adjusted and is located the height of supporting mechanism 46 in support even frame 43, makes two bearing mechanism 46 cooperate and can stabilize the bearing with antenna 3.
The parallel mechanism 25 comprises three groups of parallel branched chains 251, a fixed outer disc 252 and a fixed inner disc 253, the three groups of parallel branched chains 251 are symmetrically arranged between the fixed outer disc 252 and the fixed inner disc 253, the fixed inner disc 253 is arranged on the side surface of the supporting inner frame 26, the fixed outer disc 252 on the parallel mechanism 25 at the lower end of the supporting inner frame 26 is arranged on the upper side surface of the rotating plate 24, the fixed outer disc 252 on the parallel mechanism 25 at the side surface of the supporting inner frame 26 is arranged on the inner side surface of the rotating side plate 29, the parallel branched chains 251 comprise a first ball hinge 2511, a hydraulic cylinder 2512, a second ball hinge 2513 and a buffer spring 2514, the bottom of the hydraulic cylinder 2512 is arranged on the fixed outer disc 252 through the first ball hinge 2511, the top of the hydraulic cylinder 2512 is arranged on the fixed inner disc 253 through the second ball hinge 2513, the buffer spring 2514 is sleeved on the outer side of each hydraulic cylinder 2512, and during specific work, the parallel mechanism 25 can, the antenna 3 is stably positioned between the structures formed by the rotating plate 24 and the rotating side plate 29, the parallel mechanism 25 has the advantages of good stability, good dynamic performance, high precision, large bearing capacity and the like, and the supporting and fixing effects of the antenna 3 are improved.
The clamping mechanism 28 comprises a clamping push rod 281, a clamping connecting plate 282, a clamping arc-shaped body 283 and a clamping spring 284, wherein the bottom of the clamping push rod 281 is arranged on the inner side surface of the upper end of the supporting inner frame 26, the clamping connecting plate 282 is arranged on the top of the clamping push rod 281, the clamping arc-shaped body 283 is arranged on the inner side surface of the clamping connecting plate 282 through a hinge, the clamping spring 284 is arranged between the outer side surface of the clamping arc-shaped body 283 and the inner side surface of the clamping connecting plate 282, elastic clamping teeth are uniformly arranged on the inner side surface of the clamping arc-shaped body 283, in specific work, the clamping mechanism 28 can support and clamp the antenna 3 support columns of different models, the clamping push rod 281 is extended, the clamping arc-shaped body 283 can automatically fit the outer side surface of the antenna 3 support column under the connection effect of the hinge, and the.
The bearing mechanism 46 comprises a bearing support plate 461, a bearing spring 462, a bearing adjusting push rod 463, a bearing frame connecting plate 464, a bearing frame 465, a bearing telescopic block 466 and a telescopic spring 467, the bearing support plate 461 on the bearing mechanism 46 far away from the rotating device 2 is arranged on the support connecting frame 43, the bearing support plate 461 on the bearing mechanism (46) close to the rotating device 2 is arranged on the top of the connecting frame push rod 44, the bearing frame connecting plate 464 is arranged on the top of the bearing support plate 461 through a hinge, the bearing adjusting push rod 463 is arranged on the left side of the lower end of the bearing frame connecting plate 464, the bearing adjusting push rod 463 is arranged between the top of the bearing support plate 461 and the bottom of the bearing frame connecting plate 464 through a hinge, the bearing spring 462 is positioned on the right side of the bearing adjusting push rod 463, the bearing spring 462 is arranged between the bearing support plate 461 and the bearing frame connecting plate 464, the bearing frame 465 is, the supporting frame 465 is connected with a supporting telescopic block 466 in a sliding fit mode, the upper end of the supporting telescopic block 466 is of an arc-shaped structure, the left end of the supporting telescopic block 466 is provided with a sliding block, the right side of the supporting telescopic block 466 is provided with a sliding groove, every two supporting telescopic blocks 466 are connected in a sliding fit mode, the bottom of each supporting telescopic block 466 is uniformly distributed with a telescopic spring 467, the telescopic springs 467 are arranged between the supporting telescopic block 466 and the supporting frame 465, in the specific working process, the supporting mechanism 46 can carry out omnibearing support on a disc-shaped reflector of the antenna 3, the angle of the supporting adjusting push rod 463 is adjusted, the angle of the supporting mechanism 46 corresponds to the angle of the disc-shaped reflector of the antenna 3, the length of the supporting telescopic column 42 is adjusted, the supporting mechanism 46 positioned outside the supporting connecting frame 43 is attached to the lower end of the disc-shaped reflector of the antenna 3, at the moment, the supporting telescopic block 466 in the supporting frame 465 automatically extends and retracts under, so that the structure formed by the supporting telescopic blocks 466 can be attached to the lower side surface of the disk-shaped reflector of the antenna 3, the arc-shaped structure for supporting the telescopic blocks 466 can increase the supporting effect of the invention on the reflector of the antenna 3, and then the length of the connecting frame push rod 44 is adjusted, so that the two supporting mechanisms 46 are matched to stably fix the disk-shaped reflector of the antenna 3.
During operation, the first step: the rotating device 2 can lock the lower end cylinder of the antenna 3 and adjust the angle of the lower end cylinder, the rotation of the rotating motor 21 can adjust the angle of the antenna 3, so that the antenna 3 is positioned at a proper signal receiving angle, the locking mechanism 27 is matched with the clamping mechanism 28 to firmly lock the antenna 3 in the supporting inner frame 26, the parallel mechanism 25 can support the antenna 3 to prevent the antenna 3 from shaking to cause poor signal receiving effect, the locking mechanism 27 can lock the position of the bottom connecting column of the antenna 3 according to different models, the telescopic motion of the locking push rod 271 can control the locking sliding frame 272 to move left and right, the locking sliding frame 272 is connected with a sliding groove arranged in the supporting inner frame 26 in a sliding fit manner to limit the locking position of the locking claw 273, and the telescopic motion of the locking adjusting push rod 275 can adjust the opening and closing angle of the locking claw 273, so as to lock the antenna 3 spliced pole of different diameters, the inner rubber pad of locking claw 273 can increase the locking effect of locking claw 273 to the antenna 3 spliced pole, fixture 28 can support the centre gripping to the 3 support columns of different model antennas, extension centre gripping push rod 281, the lateral surface of centre gripping arc 283 can laminate the 3 support columns of antenna automatically under the linkage effect of hinge, the elasticity latch that centre gripping arc 283 medial surface set up can increase fixture 28's clamping effect, parallel mechanism 25 can play the effect of support to supporting inside casing 26, make stable being located between the structure that rotor plate 24 and rotation curb plate 29 constitute of antenna 3, parallel mechanism 25 has stability good, dynamic performance is good, the precision is high, advantage such as bearing capacity is big, antenna 3's the fixed effect of support has been increased, the second step: the supporting device 4 can support the antenna 3 after the angle of the antenna 3 is adjusted, the antenna 3 is prevented from shaking in special weather, the position and the height of the supporting mechanism 46 can be adjusted by the movement of the supporting electric slider 41 and the telescopic motion of the supporting telescopic column 42, the supporting connecting frame 43 is of a Z-shaped structure, so that the heights of the two supporting mechanisms 46 are different in horizontal height, the arc-shaped structure of the antenna 3 can be better matched, the height of the supporting mechanism 46 positioned at the inner end of the supporting connecting frame 43 can be adjusted by the telescopic motion of the connecting frame push rod 44, the antenna 3 can be stably supported by the matching of the two supporting mechanisms 46, the supporting mechanism 46 can support the disc-shaped reflector of the antenna 3 in an omnibearing manner, the angle of the supporting adjusting push rod 463 is adjusted, and the angle of the supporting mechanism 46 corresponds to the angle of the disc-shaped reflector of the antenna 3, the length of the supporting telescopic column 42 is adjusted to ensure that the supporting mechanism 46 positioned outside the supporting connecting frame 43 is attached to the lower end of the disc-shaped reflector of the antenna 3, at the moment, the supporting telescopic block 466 in the supporting frame 465 automatically extends and retracts under the action of the telescopic force of the telescopic spring 467, so that the structure formed by the supporting telescopic block 466 can be attached to the lower side surface of the disc-shaped reflector of the antenna 3, the arc-shaped structure of the supporting telescopic block 466 can increase the supporting effect of the antenna 3 reflector, and then the length of the connecting frame push rod 44 is adjusted, so that the two supporting mechanisms 46 are matched to stably fix the disc-shaped reflector of the antenna 3, the functions of clamping and fixing the antenna and adjusting the angle and stably supporting the antenna reflector after angle adjustment are realized, and the problems that the existing antenna fixing cannot stably fix antennas of different types, the antenna fixing effect is poor, Under the special weather condition, the antenna can shake, the rotation of the antenna needs manual adjustment, the rotation angle of the antenna cannot be accurately adjusted manually, a reflector of the antenna cannot be supported, and the like, so that the purpose is achieved.
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 (4)
1. The utility model provides a satellite antenna for communication transmission, includes mounting plate (1), rotating device (2), antenna (3) and strutting arrangement (4), its characterized in that: the antenna is characterized in that a mounting hole is formed in the mounting bottom plate (1), a rotating device (2) is mounted on the upper end face of the middle of the mounting bottom plate (1), the antenna (3) is located in the rotating device (2), and a supporting device (4) is mounted at each of the front end and the rear end of the middle of the mounting bottom plate (1); wherein:
the rotating device (2) comprises a rotating motor (21), a rotating chute (22), a rotating slide rod (23), a rotating plate (24), a parallel mechanism (25), a supporting inner frame (26), a locking mechanism (27), a clamping mechanism (28) and a rotating side plate (29), wherein the rotating motor (21) is installed on the top of the installation base plate (1) through a motor sleeve, the rotating plate (24) is installed on an output shaft of the rotating motor (21), the rotating chute (22) is installed on the installation base plate (1), the rotating slide rod (23) is symmetrically distributed on the outer side of the rotating motor (21), the bottom of the rotating slide rod (23) is connected with the rotating chute (22) in a sliding fit manner, the top of the rotating slide rod (23) is installed on the bottom of the rotating plate (24), the supporting inner frame (26) is positioned above the rotating plate (24), and the supporting inner frame (26) is of a U-shaped structure, the left side surface and the right side surface of the inner supporting frame (26) and the bottom surface of the inner supporting frame are connected with the inner end of a parallel mechanism (25), the outer end of the parallel mechanism (25) positioned at the lower end of the inner supporting frame (26) is arranged on the top of the rotating plate (24), the outer end of the parallel mechanism (25) positioned at the left side surface and the right side surface of the inner supporting frame (26) is connected with the inner side surface of a rotating side plate (29), the rotating side plates (29) are symmetrically arranged on the top of the outer end of the rotating plate (24), two sliding grooves are symmetrically arranged on the upper side surface of the lower end of the inner supporting frame (26), a locking mechanism (27) is arranged above each sliding groove arranged on the inner supporting frame (26), the locking mechanisms (27) are symmetrically arranged on the inner side surface of the lower end of the inner supporting frame (;
the locking mechanism (27) comprises a locking push rod (271), a locking sliding frame (272), two locking claws (273), a locking pin shaft (274) and a locking adjusting push rod (275), the bottom of a locking push rod (271) is arranged on the inner side surface of the supporting inner frame (26), a locking sliding frame (272) is arranged on the top of the locking push rod (271), the locking sliding frame (272) is of a T-shaped structure, the bottom of the locking sliding frame (272) is connected with a sliding groove arranged in the supporting inner frame (26) in a sliding fit mode, a locking pin shaft (274) is arranged at the inner end of the locking sliding frame (272), two locking claws (273) are symmetrically arranged on the locking pin shaft (274), a locking adjusting push rod (275) is arranged at the outer end of each locking claw (273), and the locking adjusting push rod (275) is arranged between the locking claws (273) and the locking sliding frame (272) through hinges;
the supporting device (4) comprises a supporting electric sliding block (41), a supporting telescopic column (42), a supporting connecting frame (43), a connecting frame push rod (44) and a bearing mechanism (46), the supporting electric sliding block (41) is installed on the top of the installation base plate (1), the supporting telescopic column (42) is installed on the top of the supporting electric sliding block (41), the supporting connecting frame (43) is installed on the top of the supporting telescopic column (42), the supporting connecting frame (43) is of a Z-shaped structure, the connecting frame push rod (44) is installed on the top of one end, close to the rotating device (2), of the supporting connecting frame (43), and the bearing mechanism (46) is installed on the top of one end, far away from the rotating device (2), of the supporting connecting frame (43) and the top of the connecting frame push rod (44);
the bearing mechanism (46) comprises a bearing support plate (461), a bearing spring (462), a bearing adjusting push rod (463), a bearing frame connecting plate (464), a bearing frame (465), a bearing telescopic block (466) and a telescopic spring (467), the bearing support plate (461) on the bearing mechanism (46) far away from the rotating device (2) is arranged on the support connecting frame (43), the bearing support plate (461) on the bearing mechanism (46) close to the rotating device (2) is arranged on the top of the connecting frame push rod (44), the bearing frame connecting plate (464) is arranged on the top of the bearing support plate (461) through a hinge, the bearing adjusting push rod (463) is arranged on the left side of the lower end of the bearing frame connecting plate (464) through a hinge, the bearing adjusting push rod (463) is arranged between the top of the bearing support plate (461) and the bottom of the bearing frame connecting plate (464) through a hinge, the bearing spring (462) is positioned on the right side of the bearing adjusting, the bearing spring (462) is installed between the bearing support plate (461) and the bearing frame connecting plate (464), the bearing frame (465) is installed on the top of the bearing frame connecting plate (464), a bearing telescopic block (466) is connected in the bearing frame (465) in a sliding fit mode, the upper end of the bearing telescopic block (466) is of an arc-shaped structure, a sliding block is arranged at the left end of the bearing telescopic block (466), a sliding groove is formed in the right side of the bearing telescopic block (466), every two bearing telescopic blocks (466) are connected in a sliding fit mode, a telescopic spring (467) is evenly distributed on the bottom of each bearing telescopic block (466), and the telescopic springs (467) are installed between the bearing telescopic block (466) and the bearing frame (465);
through the length of adjusting support flexible post (42), make bearing mechanism (46) paste the discoid reflector lower extreme of antenna, through linking the flexible regulation bearing mechanism of a push rod (44), make two bearing mechanisms be in the high antenna of different levels and stabilize the bearing to arc structure, make bearing mechanism corresponding with antenna discoid reflector angle through adjusting push rod (463) angle modulation, elastic action through expanding spring (467), make the flexible piece of bearing (466) laminating antenna discoid reflector downside, the structure that finally can suit with the discoid reflector downside of antenna through above-mentioned four kinds realizes the stable laminating support to the antenna omnidirectional.
2. A satellite antenna for communication transmission according to claim 1, wherein: the parallel mechanism (25) comprises three groups of parallel branched chains (251), a fixed outer disc (252) and a fixed inner disc (253), the three groups of parallel branched chains (251) are symmetrically arranged between the fixed outer disc (252) and the fixed inner disc (253), the fixed inner disc (253) is arranged on the side surface of a support inner frame (26), the fixed outer disc (252) positioned on the parallel mechanism (25) at the lower end of the support inner frame (26) is arranged on the upper side surface of a rotating plate (24), the fixed outer disc (252) positioned on the parallel mechanism (25) at the side surface of the support inner frame (26) is arranged on the inner side surface of a rotating side plate (29), the parallel branched chains (251) comprise a first ball hinge (2511), a hydraulic cylinder (2512), a second ball hinge (2513) and a buffer spring (2514), the bottom of the hydraulic cylinder (2512) is arranged on the fixed outer disc (252) through the first ball hinge (2511), and the top of the hydraulic cylinder (2512) is arranged on the fixed inner disc (253) through the second ball hinge (2513), the outer side of each hydraulic cylinder (2512) is sleeved with a buffer spring (2514).
3. A satellite antenna for communication transmission according to claim 1, wherein: the clamping mechanism (28) comprises a clamping push rod (281), a clamping connecting plate (282), a clamping arc-shaped body (283) and a clamping spring (284), wherein the bottom of the clamping push rod (281) is installed on the inner side surface of the upper end of the supporting inner frame (26), the clamping connecting plate (282) is installed on the top of the clamping push rod (281), the clamping arc-shaped body (283) is installed on the inner side surface of the clamping connecting plate (282) through a hinge, the clamping spring (284) is installed between the outer side surface of the clamping arc-shaped body (283) and the inner side surface of the clamping connecting plate (282), and elastic clamping teeth are uniformly arranged on the inner side surface of the clamping arc-shaped body (283).
4. A satellite antenna for communication transmission according to claim 1, wherein: the locking claw (273) is of an arc-shaped structure, and a rubber pad is arranged at the inner end of the locking claw (273).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810870545.6A CN108987886B (en) | 2018-08-02 | 2018-08-02 | Satellite antenna for communication transmission |
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| CN201810870545.6A CN108987886B (en) | 2018-08-02 | 2018-08-02 | Satellite antenna for communication transmission |
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| CN108987886B true CN108987886B (en) | 2020-07-17 |
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| CN113246078A (en) * | 2021-04-29 | 2021-08-13 | 常州机电职业技术学院 | Clamping fixing support for antenna machining based on 5G technology |
| CN113300078B (en) * | 2021-05-17 | 2023-07-04 | 浙江海洋大学 | Marine anti-interference satellite communication equipment of accurate positioning |
| CN115430994A (en) * | 2022-07-14 | 2022-12-06 | 国家能源集团科学技术研究院有限公司 | Integral assembling process for large mechanical synchronous cylindrical valve |
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Effective date of registration: 20200624 Address after: No.1 Minsheng Road, Linjin Industrial Park, Hangu administrative district, Tangshan City, Hebei Province 063000 Applicant after: Mingchen (Tangshan) Aerospace Electronic Equipment Technology Co.,Ltd. Address before: 246600 Gaodian Group No. 4, Fangbian Village, Tiantou Township, Yuexi County, Anqing City, Anhui Province Applicant before: Lin Rui |
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