CN217815948U - Antenna holder - Google Patents

Abstract

The utility model provides an antenna cloud platform, includes swing span, cloud platform box and links up the seat, and cloud platform bottom of the case portion is fixed to be provided with and links up the seat, rotates on the cloud platform box and installs the swing span, the inside drive that is equipped with of cloud platform box swing span pivoted rotary driving device, rotary driving device include control module, motor and worm gear reducing gear box worm gear box's output shaft both ends respectively fixedly connected with first transmission shaft and second transmission shaft, install angle sensor and angle stopper on first transmission shaft and the second transmission shaft respectively, motor and angle sensor all with control module electric connection. The utility model discloses it is spacing to have given up complicated procedure, adopts angle sensor as the main commander, has simplified the angle control procedure, has reduced control module's volume, and it is spacing not only to have utilized the physics of angle stopper, makes equipment safer, uses 0 ~ 90 rotation of a little simple control module control reducing gear box to reduce the volume of equipment wholly.

Description

Antenna holder

Technical Field

The utility model relates to an antenna technical field especially relates to an antenna cloud platform.

Background

The holder is a supporting device for installing and fixing devices such as a monitoring security device, a laser tracker, a radar antenna and the like, is suitable for the condition of large monitoring range, and can adjust the horizontal and pitching angles of the holder after the devices such as the antenna and the like are installed on the holder, so that the installed devices can radiate in a larger range. When the position angle of antenna cloud platform needs to be adjusted, most of them are adjusted by manual remote control, and the super position of cloud platform turned angle easily causes the potential safety hazard, consequently need carry on spacingly to cloud platform turned angle, and it is spacing that prior art mostly adopts the procedure, is forbidden easily, and not only circuit structure is complicated easily breaks down, and the component of carrying on the control panel is many moreover to make the whole grow of volume of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide an antenna cloud platform, make equipment volume smaller and more exquisite, operate simplyr.

The utility model provides a technical scheme that its technical problem adopted: the utility model provides an antenna cloud platform, includes swing span, cloud platform box and links up the seat, cloud platform bottom of the case portion is fixed to be provided with link up the seat, rotate on the cloud platform box and install the swing span, cloud platform box is inside to be equipped with and to be used for the drive swing span pivoted rotary driving device, rotary driving device includes control module, motor and worm gear reducing gear box, worm gear reducing gear box fixed mounting is in cloud platform box middle part, the input shaft of worm gear reducing gear box with the output shaft fixed connection of motor, the output shaft both ends of worm gear reducing gear box are fixedly connected with first transmission shaft and second transmission shaft respectively, install angle sensor and angle stopper on first transmission shaft and the second transmission shaft respectively, motor and angle sensor all with control module electric connection, the swing span includes a mounting panel and two backup pads, two the one end of backup pad respectively with the both sides fixed connection of mounting panel, two the other end of backup pad respectively with first transmission shaft and second transmission shaft fixed connection.

Further perfection, angle sensor includes two fixed mounting and is in the epaxial position sleeve of first transmission, two the top of position sleeve respectively is equipped with a roller type travel switch, two roller type travel switch's gyro wheel respectively with two the outer wall of position sleeve contacts, two respectively be equipped with a positioning groove on the outer wall of position sleeve, two the axis of the relative first transmission shaft in position groove is 90 degrees central angle staggered settings, two roller type travel switch's output all with control module electric connection.

Further perfect, the angle stopper includes that a fixed mounting is in the epaxial spacing ring of secondary drive, the outside of spacing ring is equipped with the stop collar, is equipped with the arc spacing groove on the stop collar, and the central angle of arc spacing groove is 90 degrees, be equipped with spacing lug on the lateral wall of spacing ring, spacing lug is located the inside of arc spacing groove.

Further perfecting, the both sides of worm gear reducing gear box are equipped with first support and second support respectively, the upper end of first support and second support respectively with first transmission shaft and second transmission shaft rotate the connection, the lower extreme of first support and second support all with cloud platform box fixed connection, stop collar fixed mounting is in on the second support.

Further perfect, the stop collar includes the solid fixed ring of a U-shaped and two limit stop, and two limit stop are fixed respectively and set up at the solid fixed ring's of U-shaped opening both ends, the arc spacing groove is located between two limit stop.

Further perfect, respectively be equipped with an arc spout on the both sides outer wall of cloud platform box, arc spout slidable mounting has the sliding block, sliding block and backup pad fixed connection, be equipped with arc compression spring between the lower extreme of arc spout and the sliding block.

The utility model discloses profitable effect is: the utility model discloses it is spacing to give up complicated procedure, adopts angle sensor as the main commander, has simplified the angle control procedure, has reduced control module (printing board)'s volume, and it is spacing not only to have utilized the physics of angle stopper, makes equipment safer, has still utilized more small and exquisite turbine worm reducing gear box, uses 0 ~ 90 rotation of a little simple control module (printing board) control reducing gear box to reduce the volume of equipment wholly.

Drawings

FIG. 1 is a schematic structural view of example 1;

fig. 2 is an exploded view of example 2.

Description of reference numerals: 1. the device comprises a swing frame, 11, an installation plate, 12, a support plate, 13, a sliding block, 2, a holder box body, 21, a connecting seat, 22, a control module, 23, a worm gear reduction box, 24, a first transmission shaft, 25, a second transmission shaft, 26, a first support, 27, a second support, 28, an arc sliding groove, 29, an arc compression spring, 3, an angle sensor, 31, a positioning sleeve, 32, a roller type travel switch, 33, a positioning groove, 4, an angle limiter, 41, a limiting ring, 411, a limiting bump, 42 and a limiting sleeve.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figure 1: an antenna holder in this embodiment 1 includes a swing frame 1, a holder box 2, and a linking seat 21, the linking seat 21 is fixedly disposed at the bottom of the holder box 2, the swing frame 1 is rotatably mounted on the holder box 2, a rotation driving device for driving the swing frame 1 to rotate is disposed inside the holder box 2, the rotation driving device includes a control module 22, a motor, and a worm gear reduction box 23, the worm gear reduction box 23 is fixedly mounted in the middle of the holder box 2, an input shaft of the worm gear reduction box 23 is fixedly connected to an output shaft of the motor, two ends of an output shaft of the worm gear reduction box 23 are respectively and fixedly connected to a first transmission shaft 24 and a second transmission shaft 25, an angle sensor 3 and an angle limiter 4 are respectively mounted on the first transmission shaft 24 and the second transmission shaft 25, the motor and the angle sensor 3 are both electrically connected to the control module 22, the swing frame 1 includes a mounting plate 11 and two support plates 12, one ends of the two support plates 12 are respectively and fixedly connected to two sides of the mounting plate 11, and the other ends of the two support plates 12 are respectively and fixedly connected to the first transmission shaft 24 and the second transmission shaft 25.

The working principle and the using process are as follows: first, the device for monitoring security, laser tracker or radar antenna is fixed on the mounting plate 11, the control module 22 is connected to the remote controller or control panel of the external control system through a cable, and the control module 22 can operate the motor to rotate forward and backward and stop rotation when the pan/tilt head is in use. The motor drives the output shaft of worm gear reducing gear box 23 and carries out 0 ~ 90 rotatory, transmission control swing span 1 through first transmission shaft 24 and second transmission shaft 25 rotates, realize the lodging control to devices such as radar antenna, angle sensor 3 can detect the rotation angle of first transmission shaft 24, feedback angle signal gives control module 22, thereby control swing span 1's rotational displacement, angle stopper 4 can restrict the turned angle of second transmission shaft 25, at control module 22, it is spacing to provide physics when angle sensor 3 or motor break down, improve the security performance of equipment. The control module 22 adopts simple circuit control, adopts an angle sensor as a main commander, reduces the volume of the control module (printed board), utilizes the physical limit of an angle limiter to ensure that the equipment is safer, and controls the turbine worm reduction gearbox to rotate for 0-90 degrees by using a small and simple control module (printed board), thereby reducing the volume of the equipment integrally.

Angle sensor 3 includes two fixed mounting and is in position sleeve 31 on the first transmission shaft 24, two the top of position sleeve 31 respectively is equipped with a roller type travel switch 32, two roller type travel switch 32's gyro wheel respectively with two the outer wall of position sleeve 31 contacts, two respectively be equipped with a positioning groove 33 on the outer wall of position sleeve 31, two positioning groove 33's the relative first transmission shaft 24's of position axis is the setting of staggering of 90 degrees central angles, two roller type travel switch 32's output all with control module 22 electric connection. When the roller of one roller type travel switch 32 rolls into the positioning groove 33, the roller type travel switch 32 is turned off, the control module 22 detects an off signal and then controls the motor to stop rotating in one direction, the other roller type travel switch 32 is continuously turned on, the motor can rotate in the other direction, the first transmission shaft 24 can be limited in the positions of 0 degree and 90 degrees through the two positioning grooves 33, the positioning sleeve 31 and the first transmission shaft 24 are fixed through the fastening screw, the pitching angle range of the device can be adjusted only by adjusting the position of the positioning groove 33, and the operation is convenient and effective.

The angle limiter 4 comprises a limiting ring 41 fixedly mounted on the second transmission shaft 25, a limiting sleeve 42 is arranged outside the limiting ring 41, an arc-shaped limiting groove is formed in the limiting sleeve 42, the central angle of the arc-shaped limiting groove is 90 degrees, a limiting convex block 411 is arranged on the side wall of the limiting ring 41, and the limiting convex block 411 is located in the arc-shaped limiting groove. The stroke of the rotational displacement of the limiting bump 411 is limited by the arc-shaped limiting groove, and the angle limitation cannot be achieved through a program, so that the safety of the control of the holder equipment is improved, and the safety is improved. The stop collar 42 comprises a U-shaped fixing ring and two limit stops, the two limit stops are respectively and fixedly arranged at two ends of an opening of the U-shaped fixing ring, and the arc-shaped limiting groove is positioned between the two limit stops.

The two sides of the worm gear reduction box 23 are respectively provided with a first support 26 and a second support 27, the upper ends of the first support 26 and the second support 27 are respectively rotatably connected with the first transmission shaft 24 and the second transmission shaft 25, the lower ends of the first support 26 and the second support 27 are respectively fixedly connected with the holder box body 2, and the limit sleeve 42 is fixedly installed on the second support 27. The first bracket 26 and the second bracket 27 can position the motor, the reduction gearbox, the first transmission shaft 24 and the second transmission shaft 25, and the stability of the transmission system is improved.

As shown in fig. 2, on the basis of embodiment 1, the outer walls of two sides of the pan/tilt head housing 2 are respectively provided with an arc-shaped sliding slot 28, the arc-shaped sliding slot 28 is slidably provided with a sliding block 13, the sliding block 13 is fixedly connected with the support plate 12, and an arc-shaped compression spring 29 is arranged between the lower end of the arc-shaped sliding slot 28 and the sliding block 13. Arc compression spring 29 can form the elastic support to backup pad 12, and when the swing span 1 was laid down, arc compression spring 29 compressed, can turn into mechanical energy with gravitational potential energy, reduces the load of worm gear reducing gear box 23, and arc compression spring 29 extension when swing span 1 stood can turn into gravitational potential energy with mechanical energy, conveniently promotes swing span 1 and upwards rotates, saves more laborsaving when making swing span 1 rotate, and worm gear mechanism is difficult to take place wearing and tearing, has prolonged the life of antenna cloud platform. Arc spout 28 and sliding block 13 sliding connection not only can make the swing span 1 rotate more stably, can also improve the structural strength of swing span 1, and backup pad 12 is difficult to take place to deform, can install heavier equipment on the mounting panel 11.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (6)

1. The utility model provides an antenna cloud platform, includes swing span (1), cloud platform box (2) and links up seat (21), fixed being provided with in cloud platform box (2) bottom links up seat (21), rotate on cloud platform box (2) and install swing span (1), cloud platform box (2) inside is equipped with and is used for the drive swing span (1) pivoted rotary driving device, its characterized in that: the rotary driving device comprises a control module (22), a motor and a worm and gear reduction box (23), wherein the worm and gear reduction box (23) is fixedly installed in the middle of the holder box body (2), an input shaft of the worm and gear reduction box (23) is fixedly connected with an output shaft of the motor, two ends of the output shaft of the worm and gear reduction box (23) are fixedly connected with a first transmission shaft (24) and a second transmission shaft (25) respectively, an angle sensor (3) and an angle limiter (4) are installed on the first transmission shaft (24) and the second transmission shaft (25) respectively, the motor and the angle sensor (3) are electrically connected with the control module (22), the swing frame (1) comprises a mounting plate (11) and two supporting plates (12), one ends of the two supporting plates (12) are fixedly connected with two sides of the mounting plate (11) respectively, and the other ends of the two supporting plates (12) are fixedly connected with the first transmission shaft (24) and the second transmission shaft (25) respectively.

2. An antenna head according to claim 1, characterized in that: angle sensor (3) include two fixed mounting and are in position sleeve (31) on first transmission shaft (24), two the top of position sleeve (31) respectively is equipped with one roller type travel switch (32), two the gyro wheel of roller type travel switch (32) respectively with two the outer wall of position sleeve (31) contacts, two respectively be equipped with a positioning groove (33) on the outer wall of position sleeve (31), two the axis of the relative first transmission shaft (24) in position of positioning groove (33) is 90 degrees heart angle setting of staggering, two the output of roller type travel switch (32) all with control module (22) electric connection.

3. An antenna head according to claim 1 or 2, characterized in that: angle stopper (4) include a fixed mounting be in spacing ring (41) on second transmission shaft (25), the outside of spacing ring (41) is equipped with stop collar (42), is equipped with the arc spacing groove on stop collar (42), and the central angle of arc spacing groove is 90 degrees, be equipped with spacing lug (411) on the lateral wall of spacing ring (41), spacing lug (411) are located the arc spacing inslot portion.

4. An antenna head according to claim 3, characterized in that: the two sides of the worm gear reduction box (23) are respectively provided with a first support (26) and a second support (27), the upper ends of the first support (26) and the second support (27) are respectively rotatably connected with the first transmission shaft (24) and the second transmission shaft (25), the lower ends of the first support (26) and the second support (27) are fixedly connected with the holder box body (2), and the limiting sleeve (42) is fixedly installed on the second support (27).

5. An antenna head according to claim 3, wherein: the limiting sleeve (42) comprises a U-shaped fixing ring and two limiting stops, the two limiting stops are fixedly arranged at the two ends of an opening of the U-shaped fixing ring respectively, and the arc-shaped limiting groove is located between the two limiting stops.

6. An antenna head according to claim 1, characterized in that: the cradle head box is characterized in that two arc-shaped sliding grooves (28) are respectively formed in the outer walls of the two sides of the cradle head box body (2), sliding blocks (13) are slidably mounted on the arc-shaped sliding grooves (28), the sliding blocks (13) are fixedly connected with supporting plates (12), and arc-shaped compression springs (29) are arranged between the lower ends of the arc-shaped sliding grooves (28) and the sliding blocks (13).

Images