CN111628268B - Antenna winding and unwinding devices - Google Patents
Antenna winding and unwinding devices Download PDFInfo
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- CN111628268B CN111628268B CN202010416462.7A CN202010416462A CN111628268B CN 111628268 B CN111628268 B CN 111628268B CN 202010416462 A CN202010416462 A CN 202010416462A CN 111628268 B CN111628268 B CN 111628268B
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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
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/084—Pivotable antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic elements
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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
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention provides a novel antenna winding and unwinding device, which comprises a supporting mechanism, a rotary searching mechanism, a telescopic mechanism and an antenna expanding mechanism, wherein when the novel antenna winding and unwinding device is used, the supporting mechanism can be unfolded and used for supporting the novel antenna winding and unwinding device, the supporting mechanism can enable the novel antenna winding and unwinding device to be convenient to move, the rotary searching mechanism can enable an antenna device to continuously rotate for 360 degrees, the telescopic mechanism is used for ascending and descending an antenna, and the antenna expanding mechanism enables an antenna support to be unfolded or contracted.
Description
Technical Field
The invention relates to the technical field of antenna machinery, in particular to an antenna winding and unwinding device.
Background
The antenna is used for better introducing signals, a fixed antenna device is more popular and mature, but a plurality of working conditions need temporary antenna devices, for example, direct broadcasting in the field, application number 200910181407.8 discloses a retractable antenna bracket device, but the device can only be installed in a specific environment, the height cannot be adjusted, and in the practical application of the antenna, the height and the receiving direction of the antenna are often required to be adjusted.
Disclosure of Invention
In view of the above technical problems, the present invention provides an antenna retracting device, which includes a supporting mechanism, a rotary searching mechanism, a telescoping mechanism, and an antenna expanding mechanism.
The rotary searching mechanism and the telescopic mechanism are arranged above the supporting mechanism, and the antenna expanding mechanism is arranged at the highest stage of the telescopic mechanism.
The supporting mechanism comprises a supporting flat plate, rollers, supporting brackets, a bracket auxiliary rod, a supporting cylinder, a cylinder rotating seat, four semicircular supporting rods, a supporting rod rotating seat, a supporting slider, a supporting chute, a slider connecting ring, a supporting gear, a supporting motor and a supporting motor frame, wherein the rollers are fixedly arranged on the lower surface of the supporting flat plate, the number of the supporting brackets is four, the lower ends of the four supporting brackets are respectively and fixedly arranged at the edges of the four edges of the upper surface of the rollers, one end of each semicircular supporting rod is rotatably arranged on the cylinder rotating seat, the other end of each semicircular supporting rod is rotatably arranged on the supporting rod rotating seat, the supporting chute is fixedly arranged outside the side wall of the rotating shell, the supporting gear ring is fixedly arranged on the inner wall of the slider connecting ring, the supporting gear ring and the supporting gear form gear engagement, and the supporting gear is fixedly arranged on a rotating shaft of the supporting motor, the supporting motor is fixedly arranged on the supporting motor frame, and the supporting motor frame is fixedly arranged on the upper surface of the rotating plane.
The rotary searching mechanism comprises a rotary shell, a rotary gear ring, a rotary gear, a rotary motor rack, a rotary plane, rotary sliders, a horizontal guide wheel, a vertical guide wheel and a guide wheel mounting rack, wherein the rotary shell is fixedly mounted on the upper surface of a supporting plate, the rotary gear ring is fixedly mounted on the upper edge inside the side wall of the rotary shell, the rotary gear and the rotary gear ring form gear engagement, the rotary gear is fixedly mounted on a rotating shaft of the rotary motor, the rotary motor is fixedly mounted on the rotary motor rack, the rotary motor rack is fixedly mounted on the upper surface of the rotary plane, and the four rotary sliders are sequentially and fixedly mounted at edge positions below the rotary plane.
The telescopic mechanism comprises a telescopic motor, a telescopic driving gear, a telescopic intermediate gear, a telescopic driven gear, an initial rotary screw rod, an initial telescopic plate, an initial fixed screw rod, an initial polished rod, a primary fixed threaded seat, a primary telescopic plate, a primary movable threaded seat, a primary threaded seat mounting rack, a primary driving gear, a primary driven gear, a primary movable screw rod, a primary fixed screw rod, a primary polished rod, a secondary fixed threaded seat, a secondary telescopic plate, a secondary movable threaded seat, a secondary threaded seat mounting rack and a two-pole driving gear, wherein the telescopic motor is fixedly mounted on the upper surface of a rotary motor frame, the telescopic driving gear is fixedly mounted on a rotating shaft of the telescopic motor, the telescopic driving gear and the telescopic intermediate gear form gear engagement, the telescopic intermediate gear is rotatably mounted on the lower surface of the rotary motor frame, and the telescopic intermediate gear and the telescopic driven gear form gear engagement, the telescopic driven gear is fixedly arranged at the lower end of the initial rotary screw rod, the initial rotary screw rod is rotatably arranged on the upper plate and the lower plate of the initial expansion plate, the initial fixed screw rod and the initial polished rod are fixedly arranged between the upper plate and the lower plate of the initial expansion plate, the upper plate of the initial expansion plate is provided with an initial expansion plate supporting mechanism, the inner wall of the first-stage fixed threaded seat is in threaded transmission fit with the initial rotary screw rod, the first-stage fixed threaded seat is fixedly arranged on the first-stage expansion plate, the inner wall of the first-stage movable threaded seat is in threaded transmission fit with the initial fixed screw rod, the upper part of the outer wall of the first-stage movable threaded seat is rotatably arranged on the first-stage threaded seat mounting frame, the first-stage threaded seat mounting frame is fixedly arranged on the first-stage expansion plate, the first-stage driving gear is fixedly arranged at the lower part of the outer wall of the first-stage movable threaded seat, the first-stage driving gear is in gear engagement with the first-stage driven gear, the first-stage driven gear is fixedly arranged on the first-stage movable screw rod, the first-stage movable screw rod is rotatably installed between the upper plate and the lower plate of the first-stage expansion plate, and the first-stage fixed screw rod and the first-stage polished rod are rotatably installed between the upper plate and the lower plate of the first-stage expansion plate.
The inner wall of second grade fixed screw thread seat form the screw drive cooperation with one-level movable lead screw, the fixed mounting of second grade fixed screw thread seat is on the second grade expansion plate, the inner wall of second grade movable screw thread seat forms the screw drive cooperation with one-level fixed lead screw, the outer wall upper portion of second grade movable screw thread seat rotates and installs on second grade screw thread seat mounting bracket, one-level screw thread seat mounting bracket fixed mounting is on the second grade expansion plate, dipolar driving gear fixed mounting is in the outer wall lower part of one-level movable screw thread seat, dipolar driving gear forms gear engagement with second grade driven gear, second grade driven gear fixed mounting is on second grade movable lead screw, one-level driven gear rotates and installs between the lower plate of second grade expansion plate.
The antenna extension mechanism comprises an antenna mounting frame, an antenna motor, a horizontal rotating shaft, a top driving bevel gear, a top driven bevel gear, a vertical rotating shaft, a center driving bevel gear, a center driven bevel gear, a center rotating shaft, an antenna middle plate, an antenna support plate, an antenna driving gear, an antenna driven gear and an antenna auxiliary connecting rod, wherein the antenna mounting frame is the highest stage of the telescopic mechanism, the antenna motor is fixedly arranged on the lower surface of the upper plate of the antenna mounting frame, one end of the horizontal rotating shaft is fixedly arranged on the rotating shaft of the antenna motor, the horizontal rotating shaft is rotatably arranged on the lower surface of the upper plate of the antenna mounting frame, the top driving bevel gear is fixedly arranged on the other end of the horizontal rotating shaft, the top driving bevel gear is in gear engagement with the top driven bevel gear, the top driven bevel gear is fixedly arranged at one end of the vertical rotating shaft, and the vertical rotating shaft is rotatably arranged on the vertical plate of the antenna mounting frame, the central driving bevel gear is fixedly arranged at the other end of the vertical rotating shaft, the central driving bevel gear and the central driven bevel gear form gear engagement, and the central driven bevel gear is fixedly arranged at one end of the central rotating shaft.
Furthermore, an air cylinder rotating body is arranged at the upper end of an air cylinder shell of the supporting air cylinder, the air cylinder rotating body is rotatably arranged at the upper end of the supporting bracket, an air cylinder adjusting body is arranged at the lower end of the air cylinder shell of the supporting air cylinder, and the center position of the air cylinder rotating seat is rotatably arranged at the side part of the air cylinder adjusting body.
Furthermore, two branches at the upper end of the support auxiliary rod are respectively fixedly connected with the upper ends of the two support supports, and the lower end of the support auxiliary rod is fixedly installed on the upper surface of the support flat plate.
Furthermore, the central position of the supporting rod rotary seat is rotatably installed on the supporting sliding blocks, the bosses at the lower ends of the supporting sliding blocks are in sliding fit with the supporting sliding grooves, and the upper portions of the four supporting sliding blocks are sequentially and fixedly installed on the outer wall of the sliding block connecting ring.
Furthermore, horizontal guide pulley and vertical guide pulley form friction fit with the bottom and the inside portion of rotary slide block respectively, a plurality of horizontal guide pulleys and a plurality of vertical guide pulleys are installed in proper order on bottom plate and the curb plate of guide pulley mounting bracket, guide pulley mounting bracket fixed mounting is on supporting dull and stereotyped upper surface.
Further, the both ends fixed connection of the one-level even board of one-level expansion plate is between one-level bottom plate and one-level roof, and the one-level even board wears to see through initial expansion plate supporting mechanism, has one-level roof hole on the one-level roof, has one-level bottom plate slide opening on the one-level bottom plate, and one-level bottom plate slide opening forms sliding fit with initial polished rod.
Further, the both ends fixed connection of the second grade connecting plate of second grade expansion plate is between second grade bottom plate and second grade roof, and the second grade connecting plate wears to see through one-level roof hole, has second grade bottom plate slide opening on the second grade bottom plate, and second grade bottom plate slide opening forms sliding fit with one-level polished rod.
Further, the middle part of center rotation axis rotate and install the vertical plate central point that erects at the antenna mounting bracket and put, the central point of antenna intermediate plate puts the other end of rotation installation center rotation axis, the big tip of two antenna extension boards rotates respectively and installs the both ends at the antenna intermediate plate, antenna driving gear fixed mounting is at the big tip of antenna extension board, the antenna driving gear forms gear engagement with antenna driven gear, antenna driven gear fixed mounting is in the one end of antenna auxiliary connecting rod, the other end of antenna auxiliary connecting rod rotates and installs on the antenna mounting bracket vertical plate, the both ends of gear connecting rod rotate the one end of installing at the big tip of antenna extension board and antenna auxiliary connecting rod respectively.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention can adjust the height of the antenna device, and is easier to search signals; (2) the antenna bracket can be automatically rotated by 360 degrees; (3) the invention is provided with the supporting mechanism, so that the integral structure is effectively prevented from inclining when the antenna is lifted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the support structure of the present invention.
Fig. 3, 4 and 5 are schematic diagrams of the rotary search structure according to the present invention.
Fig. 6 is a schematic diagram of the primary structure of the telescopic mechanism of the present invention.
Fig. 7 is a schematic primary structure diagram of the telescopic mechanism of the present invention.
Fig. 8 is a schematic diagram of a two-stage structure of the telescopic mechanism of the present invention.
Fig. 9 is a schematic front view of an antenna extension structure according to the present invention.
Fig. 10 is a schematic rear view of an antenna extension structure according to the present invention.
Reference numbers in the figures: 1-a support mechanism; 2-a rotary search mechanism; 3-a telescoping mechanism; 4-an antenna extension mechanism; 101-a support plate; 102-a roller; 103-a support bracket; 104-a stent helper rod; 105-a support cylinder; 1051-cylinder rotators; 1052-cylinder adjustment; 106-cylinder rotary base; 107-semicircular struts; 108-strut swivel; 109-supporting the slide block; 110-a support chute; 111-a slider connection ring; 112-supporting gear ring; 113-a support gear; 114-a support motor; 115-supporting a motor frame; 201-rotating the housing; 202-rotating gear ring; 203-rotating gear; 204-a rotating electrical machine; 205-rotating electrical machine gantry; 206-plane of rotation; 207-rotating the slider; 208-a horizontal guide wheel; 209-vertical guide wheel; 210-a guide wheel mount; 301-a telescopic motor; 302-telescoping drive gear; 303-telescoping intermediate gear; 304-a telescopic driven gear; 305-initial rotation lead screw; 306-initial expansion plate; 307-initial fixation screw rod; 308-initial polish rod; 309-first-stage fixed thread seat; 310-first stage expansion plate; 3101-primary base plate; 3102-primary connecting plate; 3103-primary ceiling; 3104-primary roof holes; 3105-first stage bottom plate slide hole; 311-first-stage movable threaded seat; 312-first order screw base mount; 313-a primary drive gear; 314-a primary driven gear; 315-first stage movable screw mandrel; 316-first order fixed screw; 317-first-stage polish rod; 318-secondary fixed screw base; 319-secondary expansion plate; 3191-secondary backplane; 3192-secondary connecting plates; 3193-secondary ceiling; 3194-secondary bottom plate slide holes; 320-a secondary movable threaded seat; 321-a secondary screw seat mounting rack; 322-two pole drive gear; 323-secondary driven gear; 324-a secondary active screw rod; 401-antenna mount; 402-an antenna motor; 403-horizontal rotating shaft; 404-top drive bevel gear; 405-top driven bevel gear; 406-vertical rotation axis; 407-center drive bevel gear; 408-center driven bevel gear; 409-a central rotation axis; 410-antenna middle plate; 411-an antenna support plate; 412-antenna pinion gear; 413-antenna driven gear; 414-antenna auxiliary link; 415-Gear Link.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): an antenna winding and unwinding device shown in fig. 1-10 includes a supporting mechanism 1, a rotary searching mechanism 2, a telescoping mechanism 3 and an antenna expanding mechanism 4.
The rotary searching mechanism 2 and the telescopic mechanism 3 are arranged above the supporting mechanism 1, and the antenna expanding mechanism 4 is arranged at the highest stage of the telescopic mechanism 3.
The supporting mechanism 1 comprises a supporting flat plate 101, rollers 102, supporting brackets 103, bracket auxiliary rods 104, supporting cylinders 105, cylinder rotating seats 106, semicircular supporting rods 107, supporting rod rotating seats 108, supporting sliders 109, supporting chutes 110, slider connecting rings 111, supporting gear rings 112, supporting gears 113, supporting motors 114 and supporting motor frames 115, wherein four rollers 102 are arranged, the rollers 102 are fixedly arranged on the lower surface of the supporting flat plate 101, four supporting brackets 103 are arranged, the lower ends of the four supporting brackets 103 are respectively and fixedly arranged on the edges of four sides of the upper surface of the rollers 102, two branches at the upper end of each supporting auxiliary rod 104 are respectively and fixedly connected with the upper ends of the two supporting brackets 103, the lower end of each supporting auxiliary rod 104 is fixedly arranged on the upper surface of the supporting flat plate 101, one end of each semicircular supporting rod 107 is rotatably arranged on the cylinder rotating seat 106, the other end of each semicircular supporting rod 107 is rotatably arranged on the corresponding supporting rod rotating seat 108, the central position of the support rod rotating seat 108 is rotatably installed on the support sliding block 109, the lower end boss of the support sliding block 109 and the support sliding groove 110 form sliding fit, the support sliding groove 110 is fixedly installed outside the side wall of the rotating shell 201, the upper parts of the four support sliding blocks 109 are sequentially and fixedly installed on the outer wall of the sliding block connecting ring 111, the support gear ring 112 is fixedly installed on the inner wall of the sliding block connecting ring 111, the support gear ring 112 and the support gear 113 form gear engagement, the support gear 113 is fixedly installed on the rotating shaft of the support motor 114, the support motor 114 is fixedly installed on the support motor frame 115, and the support motor frame 115 is fixedly installed on the upper surface of the rotating plane 206.
The upper end of the cylinder housing of the supporting cylinder 105 is provided with a cylinder rotating body 1051, the cylinder rotating body 1051 is rotatably mounted on the upper end of the supporting bracket 103, the lower end of the cylinder housing of the supporting cylinder 105 is provided with a cylinder adjusting body 1052, and the center position of the cylinder rotating seat 106 is rotatably mounted on the side part of the cylinder adjusting body 1052.
The supporting motor 114 provides power, the four supporting sliding blocks 109 slide along the supporting sliding grooves 110 through gear transmission, the supporting cylinder 105 is unfolded through the semicircular supporting rod 107, and when the supporting cylinder 105 is unfolded to a certain angle, the telescopic rods of the four supporting cylinders 105 are operated, so that the telescopic rods support the ground.
Wherein, four support cylinders 105 are independently controlled to achieve the purpose of adapting to uneven ground.
The rotary searching mechanism 2 comprises a rotary shell 201, a rotary gear rim 202, a rotary gear 203, a rotary motor 204, a rotary motor frame 205, a rotary plane 206, rotary sliders 207, a horizontal guide wheel 208, a vertical guide wheel 209 and a guide wheel mounting frame 210, wherein the rotary shell 201 is fixedly arranged on the upper surface of the supporting flat plate 101, the rotary gear rim 202 is fixedly arranged on the upper edge inside the side wall of the rotary shell 201, the rotary gear 203 is in gear engagement with the rotary gear rim 202, the rotary gear 203 is fixedly arranged on a rotating shaft of the rotary motor 204, the rotary motor 204 is fixedly arranged on the rotary motor frame 205, the rotary motor frame 205 is fixedly arranged on the upper surface of the rotary plane 206, the four rotary sliders 207 are sequentially and fixedly arranged on the edge position below the rotary plane 206, and the horizontal guide wheel 208 and the vertical guide wheel 209 are respectively in friction fit with the bottom and the inner side of the rotary slider 207, a plurality of horizontal guide wheels 208 and a plurality of vertical guide wheels 209 are sequentially installed on the bottom plate and the side plate of the guide wheel installation frame 210, and the guide wheel installation frame 210 is fixedly installed on the upper surface of the supporting flat plate 101.
The rotating motor 204 is operated to rotate the rotating plane 206 along the horizontal guide wheel 208 and the vertical guide wheel 209 through gear transmission. Alternatively, the guide wheel of the horizontal guide wheel 208 may be tapered, so that the horizontal guide wheel 208 and the rotary slide 207 do not slide.
The telescoping mechanism 3 comprises a telescoping motor 301, a telescoping driving gear 302, a telescoping intermediate gear 303, a telescoping driven gear 304, an initial rotating screw 305, an initial telescoping plate 306, an initial fixed screw 307, an initial polished rod 308, a primary fixed screw seat 309, a primary telescoping plate 310, a primary movable screw seat 311, a primary screw seat mounting frame 312, a primary driving gear 313, a primary driven gear 314, a primary movable screw 315, a primary fixed screw 316, a primary polished rod 317, a secondary fixed screw seat 318, a secondary telescoping plate 319, a secondary movable screw seat 320, a secondary screw seat mounting frame 321 and a two-pole driving gear 322, wherein the telescoping motor 301 is fixedly arranged on the upper surface of the rotating motor frame 205, the telescoping driving gear 302 is fixedly arranged on the rotating shaft of the telescoping motor 301, the telescoping driving gear 302 and the telescoping intermediate gear 303 form gear engagement, the telescoping intermediate gear 303 is rotatably arranged on the lower surface of the rotating motor frame 205, the telescopic intermediate gear 303 and the telescopic driven gear 304 form gear engagement, the telescopic driven gear 304 is fixedly arranged at the lower end of an initial rotating screw rod 305, the initial rotating screw rod 305 is rotatably arranged on the upper plate and the lower plate of an initial telescopic plate 306, the initial fixed screw rod 307 and an initial polished rod 308 are fixedly arranged between the upper plate and the lower plate of the initial telescopic plate 306, the upper plate of the initial telescopic plate 306 is provided with an initial telescopic plate 306 supporting mechanism 1, the inner wall of a primary fixed threaded seat 309 and the initial rotating screw rod 305 form thread transmission fit, the primary fixed threaded seat 309 is fixedly arranged on a primary telescopic plate 310, the inner wall of a primary movable threaded seat 311 and the initial fixed screw rod 307 form thread transmission fit, the upper part of the outer wall of the primary movable threaded seat 311 is rotatably arranged on a primary threaded seat mounting rack 312, the primary threaded seat mounting rack 312 is fixedly arranged on the primary telescopic plate 310, and a primary driving gear 313 is fixedly arranged at the lower part of the outer wall of the primary movable threaded seat 311, the first-stage driving gear 313 and the first-stage driven gear 314 form gear engagement, the first-stage driven gear 314 is fixedly installed on a first-stage movable screw 315, the first-stage movable screw 315 is rotatably installed between an upper plate and a lower plate of the first-stage expansion plate 310, and the first-stage fixed screw 316 and the first-stage polished rod 317 are rotatably installed between the upper plate and the lower plate of the first-stage expansion plate 310.
The inner wall of second grade fixed screw base 318 forms the screw drive cooperation with one-level movable screw 315, the fixed mounting of second grade fixed screw base 318 is on second grade expansion plate 319, the inner wall of second grade movable screw base 320 forms the screw drive cooperation with one-level fixed screw 316, the outer wall upper portion of second grade movable screw base 320 rotates and installs on second grade screw base mounting bracket 321, one-level screw base mounting bracket 312 fixed mounting is on second grade expansion plate 319, two-pole driving gear 322 fixed mounting is in the outer wall lower part of one-level movable screw base 311, two-pole driving gear 322 forms gear engagement with second grade driven gear 323, second grade driven gear 323 fixed mounting is on second grade movable screw 324, one-level driven gear 314 rotates and installs between the upper and lower plate of second grade expansion plate 319.
The two ends of the first-level connecting plate 3102 of the first-level expansion plate 310 are fixedly connected between the first-level bottom plate 3101 and the first-level top plate 3103, the first-level connecting plate 3102 penetrates through the initial expansion plate 306 supporting mechanism 1, the first-level top plate 3103 is provided with a first-level top plate hole 3104, the first-level bottom plate 3101 is provided with a first-level bottom plate sliding hole 3105, and the first-level bottom plate sliding hole 3105 and the initial polished rod 308 form sliding fit.
Two ends of a second-stage connecting plate 3192 of the second-stage expansion plate 319 are fixedly connected between a second-stage bottom plate 3191 and a second-stage top plate 3193, the second-stage connecting plate 3192 penetrates through the first-stage top plate hole 3104, a second-stage bottom plate sliding hole 3194 is formed in the second-stage bottom plate 3191, and the second-stage bottom plate sliding hole 3194 and the first-stage polish rod 317 form sliding fit.
The telescopic motor 301 is operated, the initial rotating screw 305 is rotated through gear transmission, the first-stage telescopic plate 310 ascends through thread transmission, the first-stage movable threaded seat 311 is rotated due to the inner wall of the first-stage movable threaded seat 311 and the thread transmission matching of the initial fixed screw 307, and the first-stage movable screw 315 is driven to rotate through gear transmission.
The inner wall of the second stage fixed screw seat 318 is in screw transmission fit with the first stage movable screw 315, so that the second stage expansion plate 319 rises, and the second stage movable screw 324 rotates in the same manner. Optionally, the primary expansion plate 310 and the secondary expansion plate 319 may be selected to accommodate different heights, depending on the requirements.
The antenna extension mechanism 4 comprises an antenna mounting bracket 401, an antenna motor 402, a horizontal rotating shaft 403, a top drive bevel gear 404, a top driven bevel gear 405, a vertical rotating shaft 406, a central drive bevel gear 407, a central driven bevel gear 408, a central rotating shaft 409, an antenna intermediate plate 410, an antenna support plate 411, an antenna driving gear 412, an antenna driven gear 413 and an antenna auxiliary connecting rod 414, wherein the antenna mounting bracket 401 is the highest stage of the telescopic mechanism 3, the antenna motor 402 is fixedly mounted on the lower surface of the upper plate of the antenna mounting bracket 401, one end of the horizontal rotating shaft 403 is fixedly mounted on the rotating shaft of the antenna motor 402, the horizontal rotating shaft 403 is rotatably mounted on the lower surface of the upper plate of the antenna mounting bracket 401, the top drive bevel gear 404 is fixedly mounted on the other end of the horizontal rotating shaft 403, the top drive bevel gear 404 and the top driven bevel gear 405 form gear engagement, and the top driven bevel gear 405 is fixedly mounted on one end of the vertical rotating shaft 406, a vertical rotating shaft 406 is rotatably installed on the vertical plate of the antenna mounting block 401, a central driving bevel gear 407 is fixedly installed at the other end of the vertical rotating shaft 406, the central driving bevel gear 407 is in gear engagement with a central driven bevel gear 408, the central driven bevel gear 408 is fixedly installed at one end of a central rotating shaft 409, the middle part of the central rotating shaft 409 is rotatably installed at the central position of the vertical plate of the antenna mounting block 401, the central position of an antenna intermediate plate 410 is rotatably installed at the other end of the central rotating shaft 409, the large end parts of two antenna support plates 411 are respectively rotatably installed at the two ends of the antenna intermediate plate 410, an antenna driving gear 412 is fixedly installed at the large end part of an antenna support plate 411, the antenna driving gear 412 is in gear engagement with an antenna driven gear 413, the antenna driven gear 413 is fixedly installed at one end of an antenna auxiliary link 414, and the other end of the antenna auxiliary link 414 is rotatably installed on the vertical plate of the antenna mounting block 401, both ends of the gear link 415 are rotatably mounted on the large end of the antenna support 411 and one end of the antenna auxiliary link 414, respectively.
The antenna intermediate plate 410, the antenna auxiliary link 414 and the gear link 415 form a parallelogram link mechanism, the antenna motor 402 is operated, the antenna intermediate plate 410 is rotated through the transmission of a rotating shaft and a gear, the antenna auxiliary link 414 is rotated therewith, and the antenna support 411 is rotated around the end of the antenna intermediate plate 410 through the cooperation of the antenna driving gear 412 and the gear of the antenna driven gear 413. When the antenna is deployed, the two antenna strips 411 and the antenna mid-plane 410 are connected in line. Optionally, the antenna expansion mechanism 4 may be added or subtracted more desirably.
Claims (8)
1. The utility model provides an antenna winding and unwinding devices, includes supporting mechanism (1), rotatory search mechanism (2), telescopic machanism (3) and antenna extension mechanism (4), its characterized in that: the rotary searching mechanism (2) and the telescopic mechanism (3) are arranged above the supporting mechanism (1);
the supporting mechanism (1) comprises a supporting flat plate (101), rollers (102), supporting brackets (103), a bracket auxiliary rod (104), a supporting cylinder (105), a cylinder rotating seat (106), a semicircular supporting rod (107), a supporting rod rotating seat (108), supporting sliding blocks (109), a supporting sliding groove (110), a sliding block connecting ring (111), a supporting gear ring (112), a supporting gear (113), a supporting motor (114) and a supporting motor frame (115), wherein four rollers (102) are arranged, the rollers (102) are fixedly arranged on the lower surface of the supporting flat plate (101), the number of the supporting brackets (103) is four, the lower ends of the four supporting brackets (103) are respectively and fixedly arranged at the edges of four edges of the upper surface of the rollers (102), one end of the semicircular supporting rod (107) is rotatably arranged on the cylinder rotating seat (106), the other end of the semicircular supporting rod (107) is rotatably arranged on the supporting rod rotating seat (108), the supporting chute (110) is fixedly arranged outside the side wall of the rotating shell (201), the supporting gear ring (112) is fixedly arranged on the inner wall of the sliding block connecting ring (111), the supporting gear ring (112) and the supporting gear (113) form gear engagement, the supporting gear (113) is fixedly arranged on a rotating shaft of the supporting motor (114), the supporting motor (114) is fixedly arranged on a supporting motor frame (115), and the supporting motor frame (115) is fixedly arranged on the upper surface of the rotating plane (206);
the rotary searching mechanism (2) comprises a rotary shell (201), a rotary gear rim (202), a rotary gear (203), a rotary motor (204), a rotary motor rack (205), a rotary plane (206), a rotary sliding block (207), a horizontal guide wheel (208), a vertical guide wheel (209) and a guide wheel mounting rack (210), the rotary shell (201) is fixedly arranged on the upper surface of the supporting flat plate (101), the rotary gear ring (202) is fixedly arranged on the upper edge of the inner part of the side wall of the rotary shell (201), the rotary gear (203) and the rotary gear ring (202) form gear engagement, the rotary gear (203) is fixedly arranged on a rotating shaft of the rotary motor (204), the rotary motor (204) is fixedly arranged on a rotary motor rack (205), the rotary motor rack (205) is fixedly arranged on the upper surface of a rotary plane (206), and four rotary sliding blocks (207) are sequentially and fixedly arranged on the edge position below the rotary plane (206);
the telescopic mechanism (3) comprises a telescopic motor (301), a telescopic driving gear (302), a telescopic intermediate gear (303), a telescopic driven gear (304), an initial rotary screw rod (305), an initial expansion plate (306), an initial fixed screw rod (307), an initial polished rod (308), a first-stage fixed thread seat (309), a first-stage expansion plate (310), a first-stage movable thread seat (311), a first-stage thread seat mounting frame (312), a first-stage driving gear (313), a first-stage driven gear (314), a first-stage movable screw rod (315), a first-stage fixed screw rod (316), a first-stage polished rod (317), a second-stage fixed thread seat (318), a second-stage expansion plate (319), a second-stage movable thread seat (320), a second-stage thread seat mounting frame (321) and a two-stage driving gear (322), wherein the telescopic motor (301) is fixedly arranged on the upper surface of the rotary motor frame (205), a telescopic driving gear (302) is fixedly arranged on a rotating shaft of a telescopic motor (301), the telescopic driving gear (302) and a telescopic intermediate gear (303) form gear engagement, the telescopic intermediate gear (303) is rotatably arranged on the lower surface of a rotating motor frame (205), the telescopic intermediate gear (303) and a telescopic driven gear (304) form gear engagement, the telescopic driven gear (304) is fixedly arranged at the lower end of an initial rotating screw rod (305), the initial rotating screw rod (305) is rotatably arranged on an upper plate and a lower plate of an initial telescopic plate (306), the initial fixed screw rod (307) and an initial polished rod (308) are fixedly arranged between the upper plate and the lower plate of the initial telescopic plate (306), the upper plate of the initial telescopic plate (306) is provided with an initial telescopic plate (306) supporting mechanism (1), and the inner wall of a primary fixed threaded seat (309) forms thread transmission fit with the initial rotating screw rod (305), the primary fixed threaded seat (309) is fixedly arranged on a primary expansion plate (310), the inner wall of a primary movable threaded seat (311) forms threaded transmission fit with an initial fixed screw rod (307), the upper part of the outer wall of the primary movable threaded seat (311) is rotatably arranged on a primary threaded seat mounting frame (312), the primary threaded seat mounting frame (312) is fixedly arranged on the primary expansion plate (310), a primary driving gear (313) is fixedly arranged at the lower part of the outer wall of the primary movable threaded seat (311), the primary driving gear (313) is in gear engagement with a primary driven gear (314), the primary driven gear (314) is fixedly arranged on a primary movable screw rod (315), the primary movable screw rod (315) is rotatably arranged between an upper plate and a lower plate of the primary expansion plate (310), and the primary fixed screw rod (316) and a primary polished rod (317) are rotatably arranged between the upper plate and the lower plate of the primary expansion plate (310);
the inner wall of the second-stage fixed threaded seat (318) is in threaded transmission fit with the first-stage movable screw rod (315), the second-stage fixed threaded seat (318) is fixedly installed on a second-stage expansion plate (319), the inner wall of the second-stage movable threaded seat (320) is in threaded transmission fit with the first-stage fixed screw rod (316), the upper part of the outer wall of the second-stage movable threaded seat (320) is rotatably installed on a second-stage threaded seat installation rack (321), the first-stage threaded seat installation rack (312) is fixedly installed on the second-stage expansion plate (319), the two-pole driving gear (322) is fixedly installed at the lower part of the outer wall of the first-stage movable threaded seat (311), the two-pole driving gear (322) is in gear engagement with the second-stage driven gear (323), the second-stage driven gear (323) is fixedly installed on the second-stage movable screw rod (324), and the first-stage driven gear (314) is rotatably installed between the upper plate and the lower plate of the second-stage expansion plate (319);
the antenna expansion mechanism (4) comprises an antenna mounting frame (401), an antenna motor (402), a horizontal rotating shaft (403), a top driving bevel gear (404), a top driven bevel gear (405), a vertical rotating shaft (406), a central driving bevel gear (407), a central driven bevel gear (408), a central rotating shaft (409), an antenna intermediate plate (410), an antenna support plate (411), an antenna driving gear (412), an antenna driven gear (413) and an antenna auxiliary connecting rod (414), wherein the antenna mounting frame (401) is the highest stage of the telescopic mechanism (3), the antenna motor (402) is fixedly mounted on the lower surface of the upper plate of the antenna mounting frame (401), one end of the horizontal rotating shaft (403) is fixedly mounted on the rotating shaft of the antenna motor (402), and the horizontal rotating shaft (403) is rotatably mounted on the lower surface of the upper plate of the antenna mounting frame (401), the antenna mounting frame comprises a horizontal rotating shaft (403), a top driving bevel gear (404), a top driven bevel gear (405), a vertical rotating shaft (406), a central driving bevel gear (407), a central driven bevel gear (407), a central driving bevel gear (407), a central driven bevel gear (408) and a central driving bevel gear (408), wherein the top driving bevel gear (404) is fixedly arranged at the other end of the horizontal rotating shaft (403), the top driving bevel gear (404) is in gear engagement with the top driven bevel gear (405), the vertical rotating shaft (406) is rotatably arranged on a vertical plate of the antenna mounting frame (401), the central driving bevel gear (407) is fixedly arranged at the other end of the vertical rotating shaft (406), the central driving bevel gear (407) is in gear engagement with the central driven bevel gear (408), and the central driven bevel gear (408) is fixedly arranged at one end of the central rotating shaft (409).
2. An antenna retraction device according to claim 1, characterised in that: the upper end of a cylinder shell of the supporting cylinder (105) is provided with a cylinder rotating body (1051), the cylinder rotating body (1051) is rotatably arranged at the upper end of the supporting bracket (103), the lower end of the cylinder shell of the supporting cylinder (105) is provided with a cylinder adjusting body (1052), and the central position of the cylinder rotating seat (106) is rotatably arranged at the side part of the cylinder adjusting body (1052).
3. An antenna retraction device according to claim 1, characterised in that: two branches at the upper end of the support auxiliary rod (104) are respectively fixedly connected with the upper ends of the two support supports (103), and the lower end of the support auxiliary rod (104) is fixedly arranged on the upper surface of the support flat plate (101).
4. An antenna retraction device according to claim 1, characterised in that: the center position of the support rod rotating seat (108) is rotatably arranged on the supporting sliding blocks (109), the lower end bosses of the supporting sliding blocks (109) are in sliding fit with the supporting sliding grooves (110), and the upper parts of the four supporting sliding blocks (109) are sequentially and fixedly arranged on the outer wall of the sliding block connecting ring (111).
5. An antenna retraction device according to claim 1, characterised in that: horizontal guide pulley (208) and vertical guide pulley (209) form friction fit with the bottom and the inside portion of rotatory slider (207) respectively, and a plurality of horizontal guide pulleys (208) and a plurality of vertical guide pulley (209) are installed in proper order on the bottom plate and the curb plate of guide pulley mounting bracket (210), and guide pulley mounting bracket (210) fixed mounting is on supporting dull and stereotyped (101) upper surface.
6. An antenna retraction device according to claim 1, characterised in that: the two ends of a first-stage connecting plate (3102) of the first-stage expansion plate (310) are fixedly connected between a first-stage bottom plate (3101) and a first-stage top plate (3103), the first-stage connecting plate (3102) penetrates through an initial expansion plate (306) supporting mechanism (1), a first-stage top plate hole (3104) is formed in the first-stage top plate (3103), a first-stage bottom plate sliding hole (3105) is formed in the first-stage bottom plate (3101), and the first-stage bottom plate sliding hole (3105) and an initial polished rod (308) form sliding fit.
7. An antenna retraction device according to claim 1, characterised in that: two ends of a second-stage connecting plate (3192) of the second-stage expansion plate (319) are fixedly connected between a second-stage bottom plate (3191) and a second-stage top plate (3193), the second-stage connecting plate (3192) penetrates through a first-stage top plate hole (3104), a second-stage bottom plate sliding hole (3194) is formed in the second-stage bottom plate (3191), and the second-stage bottom plate sliding hole (3194) and the first-stage polish rod (317) form sliding fit.
8. An antenna retraction device according to claim 1, characterised in that: the middle part of a central rotating shaft (409) is rotatably installed at the center of a vertical plate of an antenna installation frame (401), the center of an antenna middle plate (410) is rotatably installed at the other end of the central rotating shaft (409), the large end parts of two antenna support plates (411) are respectively rotatably installed at two ends of the antenna middle plate (410), an antenna driving gear (412) is fixedly installed at the large end part of the antenna support plate (411), the antenna driving gear (412) and an antenna driven gear (413) form gear engagement, the antenna driven gear (413) is fixedly installed at one end of an antenna auxiliary connecting rod (414), the other end of the antenna auxiliary connecting rod (414) is rotatably installed on the vertical plate of the antenna installation frame (401), and two ends of a gear connecting rod (415) are respectively rotatably installed at the large end part of the antenna support plate (411) and one end of the antenna auxiliary connecting rod (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010416462.7A CN111628268B (en) | 2020-05-17 | 2020-05-17 | Antenna winding and unwinding devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010416462.7A CN111628268B (en) | 2020-05-17 | 2020-05-17 | Antenna winding and unwinding devices |
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| Publication Number | Publication Date |
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| CN111628268A CN111628268A (en) | 2020-09-04 |
| CN111628268B true CN111628268B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010416462.7A Active CN111628268B (en) | 2020-05-17 | 2020-05-17 | Antenna winding and unwinding devices |
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| CN114976570B (en) * | 2022-06-16 | 2023-02-24 | 太原钢铁(集团)有限公司 | Antenna for wireless communication equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101604785B (en) * | 2009-06-26 | 2013-10-09 | 无锡德通数据无线通信科技有限公司 | Retractable antenna stand device |
| FR2987354B1 (en) * | 2012-02-27 | 2017-02-24 | Girardot Video Communication | TELESCOPIC MAT TYPE DEPLIABLE AND FOLDABLE STRUCTURE DEVICE |
| CN105449370B (en) * | 2015-12-07 | 2019-01-04 | 中国科学院国家天文台 | Radio telescope central compression actuates support device |
| CN208368709U (en) * | 2018-07-20 | 2019-01-11 | 中国人民解放军总参谋部第六十研究所 | A kind of unmanned helicopter deployable and collapsible integral antenna mounting device |
| CN109037965A (en) * | 2018-08-09 | 2018-12-18 | 连子晴 | A kind of novel yagi aerial convenient for adjusting height |
| CN109375214B (en) * | 2018-09-25 | 2023-10-20 | 福建省永正工程质量检测有限公司 | Magnetic adsorption detection device and detection vehicle for building structure |
| CN109659665A (en) * | 2018-12-21 | 2019-04-19 | 何汉聪 | Lift communication antenna support rod |
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Effective date of registration: 20211116 Address after: 224000 No. 189, Jiefang South Road, Yancheng City, Jiangsu Province Applicant after: Yancheng power supply branch of State Grid Jiangsu Electric Power Co., Ltd Applicant after: State Grid Jiangsu Electric Power Co., Ltd. Jianhu County power supply branch Applicant after: JIANHU TIANCHEN ELECTRIC INDUSTRIAL CO.,LTD. Address before: 066000 No. 462, Beihuan Road, Haigang District, Qinhuangdao City, Hebei Province Applicant before: Qinhuangdao elephant Tire Co., Ltd |
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