CN221427998U - Signal transmission antenna adjusting structure - Google Patents

Abstract

The utility model discloses a signal transmission antenna adjusting structure, which comprises a bottom plate, wherein the top of the bottom plate is fixedly provided with a mounting groove, the inner bottom side of the mounting groove is rotationally connected with a screw rod, the outer side of the screw rod is fixedly provided with a first bevel gear, one side of the first bevel gear is provided with a second bevel gear in a meshed manner, one side of the second bevel gear is fixedly provided with a rotating shaft, the rotating shaft penetrates out of the mounting groove and is fixedly provided with a rotating disc, the outer side of the screw rod is in threaded connection with a top plate, and both sides of the top plate penetrate out of the mounting groove and are in sliding connection with the mounting groove; according to the utility model, the rotating disc drives the two bevel gears to rotate in a meshed manner, so that the screw rod is driven to rotate, the screw rod is utilized to drive the mounting block provided with the antenna to move up and down, and the position of the rotating disc is limited by the bolts, so that the mounting height of the antenna is adjusted.

Description

Signal transmission antenna adjusting structure

Technical Field

The utility model relates to an antenna adjusting structure, in particular to a signal transmission antenna adjusting structure.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. The components used for transmitting or receiving electromagnetic waves in radio equipment, such as engineering systems of radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like, are operated by antennas whenever the electromagnetic waves are utilized for transmitting information. In addition, in terms of energy transmission by electromagnetic waves, antennas are also required for non-signal energy radiation, and in general antennas are reversible, i.e. the same pair of antennas can be used as both transmitting antennas and receiving antennas, and the same antennas are the same as basic characteristic parameters of transmission or reception, which is the reciprocity theorem of antennas, in a communication system, both signal reception and transmission are realized by antennas, and the antennas need to be adjusted in the process of installation and debugging.

In the prior art of patent number CN219534855U, an adjusting antenna steering structure is provided, which drives a movable rod to slide upwards in a chute inside a mounting seat by pushing a handle, so that a tooth block at the end part of the movable rod moves upwards, the tooth block on the movable rod is mutually matched with a gear, the gear is driven to rotate, and then a rotary column is driven to rotate, so that the effect of steering an antenna frame is achieved.

However, in the prior art, the mounting height of the antenna cannot be adjusted, and the mounting height is one of the important factors affecting the signal transmission rate of the antenna, so the application provides a signal transmission antenna adjusting structure.

Disclosure of utility model

The present utility model is directed to a signal transmission antenna adjusting structure, so as to solve the problem that in the prior art, the mounting height of the antenna cannot be adjusted, and the mounting height is one of the important factors affecting the signal transmission rate of the antenna.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a signal transmission antenna adjusts structure, includes the bottom plate, the top fixed mounting of bottom plate has the mounting groove, the inside downside of mounting groove rotates and is connected with the lead screw, the outside fixed mounting of lead screw has first bevel gear, one side meshing of first bevel gear is provided with the second bevel gear, one side fixed mounting of second bevel gear has the axis of rotation, the axis of rotation wears out mounting groove and fixed mounting has the carousel, the outside threaded connection of lead screw has the roof, the both sides of roof all wear out the mounting groove and with mounting groove sliding connection, the top fixed mounting of roof has the installation piece, the front side fixed mounting of installation piece has the fixed axle, the outside of fixed axle is provided with the antenna.

As still further aspects of the utility model: one side of carousel is provided with the bolt, one side of mounting groove just is provided with a plurality of screw thread groove along the centre of a circle direction of axis of rotation, carousel passes through bolt and one of them screw thread groove threaded connection.

As still further aspects of the utility model: and sliding grooves which are used for being connected with the two sides of the top plate in a sliding manner are symmetrically formed in the two sides of the mounting groove.

As still further aspects of the utility model: the antenna comprises a mounting plate, the mounting plate is connected with the fixed axle in a rotating way, a connecting plate is fixedly arranged at the top of the mounting plate, a limiting disc is fixedly arranged at the outer side of the fixed axle, a pull plate is arranged at the front side of the connecting plate, a plug rod is fixedly arranged at one side of the pull plate, a spring is fixedly arranged at the outer side of the plug rod and positioned at one side of the pull plate, one end of the spring is fixedly connected with the connecting plate, a plurality of jacks are formed in the limiting disc along the circumferential direction, and the plug rod is inserted into one of the jacks.

As still further aspects of the utility model: the front side of the mounting groove is provided with a penetrating groove for the fixed shaft to penetrate out.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the rotating disc drives the two bevel gears to rotate in a meshed manner, so that the screw rod is driven to rotate, the screw rod is utilized to drive the mounting block provided with the antenna to move up and down, and the position of the rotating disc is limited by the bolts, so that the mounting height of the antenna is adjusted.

2. According to the utility model, the mounting angle of the antenna is adjusted by rotating the mounting plate provided with the antenna, and the mounting angle is fixed by inserting the inserting rod into the corresponding inserting hole.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a side view of the present utility model.

Fig. 4 is an enlarged view of the utility model at a in fig. 3.

1. A mounting groove; 2. a chute; 3. a mounting block; 4. a top plate; 5. a first bevel gear; 6. a bottom plate; 7. a second bevel gear; 8. a turntable; 9. a rotating shaft; 10. a fixed shaft; 11. a screw rod; 12. a mounting plate; 13. a limiting disc; 14. penetrating a groove; 15. a jack; 16. a rod; 17. a spring; 18. a bolt; 19. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a signal transmission antenna adjusting structure includes a base plate 6, a mounting groove 1 is fixedly mounted at the top of the base plate 6, a screw rod 11 is rotatably connected to the bottom side of the inside of the mounting groove 1, a first bevel gear 5 is fixedly mounted at the outer side of the screw rod 11, a second bevel gear 7 is engaged with one side of the first bevel gear 5, a rotating shaft 9 is fixedly mounted at one side of the second bevel gear 7, the rotating shaft 9 penetrates out of the mounting groove 1 and is fixedly mounted with a turntable 8, a top plate 4 is screwed at the outer side of the screw rod 11, both sides of the top plate 4 penetrate out of the mounting groove 1 and are slidably connected with the mounting groove 1, a mounting block 3 is fixedly mounted at the top of the top plate 4, a fixed shaft 10 is fixedly mounted at the front side of the mounting block 3, and an antenna is disposed at the outer side of the fixed shaft 10.

One side of the turntable 8 is provided with a bolt 18, one side of the mounting groove 1 is provided with a plurality of thread grooves along the circle center direction of the rotating shaft 9, and the turntable 8 is in threaded connection with one of the thread grooves through the bolt 18 and is used for limiting the turntable 8.

The two sides of the installation groove 1 are symmetrically provided with sliding grooves 2 which are used for sliding connection with the two sides of the top plate 4.

The antenna includes mounting panel 12, mounting panel 12 and fixed axle 10 rotate to be connected, mounting panel 12's top fixed mounting has connecting plate 19, fixed axle 10's outside fixed mounting has spacing dish 13, connecting plate 19's front side is provided with the arm-tie, one side fixed mounting of arm-tie has inserted bar 16, one side of arm-tie and be located the outside fixed mounting of inserted bar 16 has spring 17, spring 17's one end and connecting plate 19 fixed connection, a plurality of jack 15 has been seted up along the circumferencial direction on spacing dish 13, inserted bar 16 inserts to the inside of one of them jack 15, can adjust the installation angle of antenna.

The front side of the installation groove 1 is provided with a through groove 14 for the fixed shaft 10 to pass through.

The working principle of the utility model is as follows:

When the installation height of the antenna is required to be adjusted, the rotating disc 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the first bevel gear 5 and the second bevel gear 7 to rotate in a meshed mode, the first bevel gear 5 drives the screw rod 11 to rotate, the screw rod 11 drives the top plate 4 to move up and down in the guide direction of the sliding groove 2, and further the installation block 3 provided with the antenna is driven to move synchronously, the rotating disc 8 is limited by the bolts 18, when the installation angle of the antenna is required to be adjusted, the pull plate is pulled to pull the inserting rod 16 out of the jack 15, at the moment, the installation plate 12 is rotated to adjust the angle of the antenna, and after adjustment is completed, the pull plate is loosened to enable the inserting rod 16 to be inserted into the corresponding jack 15 under the reset action of the spring 17, and therefore adjustment of the installation angle of the antenna is completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. Signal transmission antenna adjusts structure, including bottom plate (6), its characterized in that: the top fixed mounting of bottom plate (6) has mounting groove (1), the inside downside rotation of mounting groove (1) is connected with lead screw (11), the outside fixed mounting of lead screw (11) has first bevel gear (5), one side meshing of first bevel gear (5) is provided with second bevel gear (7), one side fixed mounting of second bevel gear (7) has axis of rotation (9), axis of rotation (9) are worn out mounting groove (1) and fixed mounting have carousel (8), the outside threaded connection of lead screw (11) has roof (4), mounting groove (1) are all worn out in the both sides of roof (4) and with mounting groove (1) sliding connection, the top fixed mounting of roof (4) has installation piece (3), the front side fixed mounting of installation piece (3) has fixed axle (10), the outside of fixed axle (10) is provided with the antenna.

2. A signal transmission antenna adjustment structure according to claim 1, characterized in that: one side of carousel (8) is provided with bolt (18), one side of mounting groove (1) and be provided with a plurality of screw thread groove along the centre of a circle direction of axis of rotation (9), carousel (8) pass through bolt (18) and one of them screw thread groove threaded connection.

3. A signal transmission antenna adjustment structure according to claim 1, characterized in that: the two sides of the mounting groove (1) are symmetrically provided with sliding grooves (2) which are used for being connected with the two sides of the top plate (4) in a sliding mode.

4. A signal transmission antenna adjustment structure according to claim 1, characterized in that: the antenna comprises a mounting plate (12), the mounting plate (12) is rotationally connected with a fixed shaft (10), a connecting plate (19) is fixedly arranged at the top of the mounting plate (12), a limiting disc (13) is fixedly arranged at the outer side of the fixed shaft (10), a pull plate is arranged at the front side of the connecting plate (19), an inserting rod (16) is fixedly arranged at one side of the pull plate, a spring (17) is fixedly arranged at one side of the pull plate and positioned at the outer side of the inserting rod (16), one end of the spring (17) is fixedly connected with the connecting plate (19), a plurality of inserting holes (15) are formed in the limiting disc (13) along the circumferential direction, and the inserting rod (16) is inserted into one of the inserting holes (15).

5. A signal transmission antenna adjustment structure according to claim 1, characterized in that: the front side of the mounting groove (1) is provided with a penetrating groove (14) for the fixed shaft (10) to penetrate out.