CN214817987U

CN214817987U - Positioning device for three-system multi-frequency antenna

Info

Publication number: CN214817987U
Application number: CN202120882222.6U
Authority: CN
Inventors: 王锐
Original assignee: Nanjing Chenyuxiang Electronic Technology Co ltd
Current assignee: Nanjing Chenyuxiang Electronic Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-23
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a positioner of three system multifrequency antennas relates to antenna technical field, and is mostly fixed structure, the lower problem of flexibility for solving current three system multifrequency antennas. The connecting axle is installed to the rear end of antenna main part, the below of connecting axle is provided with U type base, first drive box is installed in the outside of U type base, first stand is installed to the lower extreme of U type base, the second drive box is installed to the lower extreme of first stand, the second stand is installed to the lower extreme of second drive box, solid fixed cylinder is installed to the lower extreme of second stand, the internally mounted of first drive box has first step motor, the drive shaft is installed to the one end of first step motor, and the drive shaft runs through the connecting axle, and the drive shaft passes through the bearing with U type base and be connected, the internally mounted of second drive box has second step motor, gu fixed cylinder's internally mounted has electronic jar, and the inside of the solid fixed cylinder of lower extreme embedding of second stand.

Description

Positioning device for three-system multi-frequency antenna

Technical Field

The utility model relates to an antenna technology field specifically is a positioner of three system multifrequency antennas.

Background

The three-system multi-frequency antenna is a satellite measuring antenna, meets the requirements of multi-system compatibility and high-precision measurement of measuring equipment, and is widely applied to occasions such as marine measurement, channel measurement, dredging measurement, seismic monitoring, landslide monitoring, bridge deformation monitoring, wharf container operation and the like.

However, most of the existing three-system multi-frequency antennas are of fixed structures, and the flexibility is low, so that the existing requirements are not met, and a positioning device of the three-system multi-frequency antenna is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner of three system multifrequency antennas to the current three system multifrequency antenna that proposes in solving above-mentioned background is mostly fixed structure, the lower problem of flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioner of three system multifrequency antennas, includes the antenna main part, the connecting axle is installed to the rear end of antenna main part, the below of connecting axle is provided with U type base, first drive box is installed in the outside of U type base, first stand is installed to the lower extreme of U type base, second drive box is installed to the lower extreme of first stand, the second stand is installed to the lower extreme of second drive box, a solid fixed cylinder is installed to the lower extreme of second stand.

Preferably, the internally mounted of first drive box has first step motor, the drive shaft is installed to the one end of first step motor, and the drive shaft runs through the connecting axle, and the drive shaft passes through the bearing with U type base and is connected.

Preferably, a second stepping motor is installed inside the second driving case.

Preferably, the fixed cylinder is internally provided with an electric cylinder, and the lower end of the second upright post is embedded into the fixed cylinder.

Preferably, the bottom plate is installed to the lower extreme of fixed section of thick bamboo, the upper end of bottom plate is provided with a plurality of fixed orificess.

Preferably, a plurality of heat dissipation holes are formed in one end of each of the first driving box and the second driving box.

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

1. the utility model discloses a first step motor work can drive the drive shaft, and the drive shaft can drive the antenna main part and rotate for U type base, realizes the fine setting to U type base, regulates and control the location to the low angle of elevation of antenna main part promptly, has improved the flexibility of antenna main part.

2. The utility model discloses a second step motor work can drive first stand, and first stand can drive U type base, rotates by U type base drive antenna main part again, finely tunes the horizontal position of antenna main part, has further improved the flexibility of antenna main part.

3. The utility model discloses an electronic jar work can drive the second stand along solid fixed cylinder endwise slip, regulates and control the high position of antenna main part promptly to the flexibility of antenna main part has further been improved.

Drawings

Fig. 1 is a three-dimensional perspective view of a main view of a positioning device of a three-system multi-frequency antenna according to the present invention;

fig. 2 is a three-dimensional perspective view of a rear view of the positioning device of the three-system multi-frequency antenna of the present invention;

fig. 3 is a schematic structural view of a second driving box and a fixed cylinder of the present invention;

fig. 4 is a schematic structural diagram of the first driving box of the present invention.

In the figure: 1. an antenna main body; 2. a connecting shaft; 3. a U-shaped base; 4. a first drive cassette; 5. a first upright post; 6. a second drive cassette; 7. a second upright post; 8. a fixed cylinder; 9. a first stepper motor; 10. a drive shaft; 11. a second stepping motor; 12. an electric cylinder; 13. a base plate; 14. a fixing hole; 15. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a positioner of three system multifrequency antenna, including antenna main part 1, connecting axle 2 is installed to antenna main part 1's rear end, antenna

main part

1 and 2 welded connection of connecting axle, the below of connecting axle 2 is provided with U type base 3, first drive box 4 is installed in the outside of U type base 3, U type base 3 passes through the screw connection with first drive box 4, first stand 5 is installed to the lower extreme of U type base 3, U type base 3 and first stand 5 welded connection, second drive box 6 is installed to the lower extreme of first stand 5, first

stand

5 and 6 welded connection of second drive box, second stand 7 is installed to the lower extreme of second drive box 6,

second drive box

6 and 7 welded connection of second stand, a solid fixed cylinder 8 is installed to the lower extreme of second stand 7, welded connection's wholeness is good, and is not fragile.

Further, the internally mounted of first drive box 4 has first step motor 9, first drive box 4 passes through bolted connection with first step motor 9, drive shaft 10 is installed to the one end of first step motor 9, first step motor 9 passes through the coupling joint with drive shaft 10, and drive shaft 10 runs through connecting axle 2, drive shaft 10 and connecting axle 2 fixed connection, and drive shaft 10 passes through the bearing with U type base 3 and is connected, first step motor 9 work can drive shaft 10, drive shaft 10 can drive antenna main part 1 and rotate for U type base 3, thereby realize the fine setting to U type base 3, regulate and control the location to the low angle of elevation of antenna main part 1 promptly.

Furthermore, a second stepping motor 11 is installed inside the second driving box 6, the second driving box 6 is connected with the second stepping motor 11 through screws, the first upright post 5 can be driven by the operation of the second stepping motor 11, the U-shaped base 3 can be driven by the first upright post 5, and the antenna body 1 is driven by the U-shaped base 3 to rotate so as to finely adjust the horizontal position of the antenna body 1.

Further, the internally mounted of solid fixed cylinder 8 has electronic jar 12, gu fixed cylinder 8 passes through bolted connection with electronic jar 12, and the lower extreme embedding solid fixed cylinder 8 of second stand 7 inside, second stand 7 and solid fixed cylinder 8 sliding connection, electronic jar 12 work can drive second stand 7 along solid fixed cylinder 8 axial slip, second stand 7 drive second drive box 6, second drive box 6 drive first stand 5, first stand 5 drive U type base 3, regulate and control the high position of antenna main part 1 promptly.

Further, a bottom plate 13 is installed at the lower end of the fixed cylinder 8, the fixed cylinder 8 is connected with the bottom plate 13 in a welding mode, a plurality of fixing holes 14 are formed in the upper end of the bottom plate 13, the whole device can be rapidly fixed with the base body through the fixing holes 14 in the upper end of the bottom plate 13, and the device is convenient to assemble and disassemble.

Further, the one end of first drive box 4 and second drive box 6 all is provided with a plurality of louvres 15, and a plurality of louvres 15 can in time be with the heat discharge that first drive box 4 and second drive box 6 during operation produced.

The working principle is as follows: when in use, the integral device can be quickly fixed with a base body through a plurality of fixing holes 14 at the upper end of a bottom plate 13, the integral device is convenient to assemble and disassemble, a first stepping motor 9 works to drive a driving shaft 10, the driving shaft 10 can drive an antenna main body 1 to rotate relative to a U-shaped base 3, so that the fine adjustment of the U-shaped base 3 is realized, namely the low elevation angle of the antenna main body 1 is adjusted and positioned, a second stepping motor 11 works to drive a first upright post 5, the first upright post 5 can drive the U-shaped base 3, the antenna main body 1 is driven to rotate by the U-shaped base 3, the horizontal position of the antenna main body 1 is finely adjusted, an electric cylinder 12 works to drive a second upright post 7 to axially slide along a fixing cylinder 8, the second upright post 7 drives a second driving box 6, the second driving box 6 drives the first upright post 5, the first upright post 5 drives the U-shaped base 3, namely the height position of the antenna main body 1 is adjusted and positioned, the whole device has higher flexibility, and the regulation and the control positioning are convenient and quick.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A positioning device of a three-system multi-frequency antenna comprises an antenna main body (1), and is characterized in that: connecting axle (2) are installed to the rear end of antenna main part (1), the below of connecting axle (2) is provided with U type base (3), first drive box (4) are installed in the outside of U type base (3), first stand (5) are installed to the lower extreme of U type base (3), second drive box (6) are installed to the lower extreme of first stand (5), second stand (7) are installed to the lower extreme of second drive box (6), gu fixed section of thick bamboo (8) are installed to the lower extreme of second stand (7).

2. The apparatus according to claim 1, wherein: the inside mounting of first drive box (4) has first step motor (9), drive shaft (10) are installed to the one end of first step motor (9), and drive shaft (10) run through connecting axle (2), and drive shaft (10) pass through the bearing with U type base (3) and be connected.

3. The apparatus according to claim 1, wherein: and a second stepping motor (11) is arranged in the second driving box (6).

4. The apparatus according to claim 1, wherein: the inside of a fixed cylinder (8) is provided with an electric cylinder (12), and the lower end of a second upright post (7) is embedded into the fixed cylinder (8).

5. The apparatus according to claim 1, wherein: the lower end of the fixed cylinder (8) is provided with a bottom plate (13), and the upper end of the bottom plate (13) is provided with a plurality of fixing holes (14).

6. The apparatus according to claim 1, wherein: one end of each of the first driving box (4) and the second driving box (6) is provided with a plurality of heat dissipation holes (15).