CN219498155U

CN219498155U - High-gain multi-band antenna system

Info

Publication number: CN219498155U
Application number: CN202320616793.4U
Authority: CN
Inventors: 黄涛; 金梦怡; 夏恒
Original assignee: Wuhan Harvest Technology Co ltd
Current assignee: Wuhan Harvest Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-08
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of communication systems, and discloses a high-gain multi-band antenna system, which comprises a fixed plate, wherein inserted bars are fixedly connected to four corners of the lower surface of the fixed plate, a rotating mechanism is arranged in the fixed plate and comprises a threaded shaft, the threaded shaft is arranged in the middle of the inner part of the fixed plate, a limiting disc is fixedly connected to the top of the threaded shaft, a fixed rotating button is arranged below the outer surface of the threaded shaft, a telescopic rod is fixedly connected to the middle of the upper surface of the fixed plate, and an adjusting knob is arranged in the middle of the right side of the telescopic rod. According to the antenna, the threaded shaft is arranged in the middle of the inside of the fixed plate, the threaded shaft penetrates through the inside of the fixed plate, the threaded shaft can rotate in the fixed plate, the limiting disc can limit the position of the threaded shaft, and the fixed rotating button can rotate in the threaded mode outside the threaded shaft, so that the antenna can be improved in flexibility.

Description

High-gain multi-band antenna system

Technical Field

The utility model relates to the technical field of communication systems, in particular to a high-gain multi-band antenna system.

Background

With the continuous development of satellite navigation positioning systems in China, various applications based on a GPS system and a Beidou system are spread over various fields of national economy, and develop towards multiple systems, multiple modes and high gain, and how to make the bandwidth of an antenna wider and gain higher becomes a difficult problem that antenna designers have to face under the condition of ensuring the basic functions of the antenna.

In the prior art, due to the design limitation and other reasons, the gain of the multiband antenna is about 2dBi at most, so that the coverage quality of the antenna radiation is low, and the communication quality is poor.

The prior art (publication number is CN 109713428B) discloses a multiband high-gain antenna, and this technical scheme can reach the effect of high-gain through the mode of group array in the space that is inject, can solve the coverage quality problem of antenna under the high-speed removal scene effectively, for the antenna has brought bigger communication transmission rate and radiant efficiency, in addition, this technical scheme has still reduced the overall dimension of multiband antenna for multiband antenna can be miniaturized more, but present antenna inconvenient operating personnel adjusts its angle when using, can not adjust the signal of different angles, has restricted the flexibility of antenna.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-gain multi-band antenna system, which has the advantages of improving the flexibility of the antenna and the like, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-gain, multiband antenna system, includes the fixed plate, the equal fixedly connected with inserted bar in lower surface four corners department of fixed plate, the inside of fixed plate is provided with slewing mechanism, slewing mechanism includes the screw thread axle, the screw thread axle sets up in the inside middle part of fixed plate, the top fixedly connected with limiting disc of screw thread axle, the surface below of screw thread axle is provided with fixed knob.

Preferably, the middle part of the upper surface of the fixed plate is fixedly connected with a telescopic rod, the middle part of the right side of the telescopic rod is provided with an adjusting knob, and the top of the telescopic rod is provided with a dismounting mechanism.

The bottom of telescopic link is connected in the upper surface middle part of limiting disc perpendicularly, and adjust knob can fix the height of telescopic link, and first antenna can carry out the telescopic adjustment of co-altitude about through it.

Preferably, the dismounting mechanism comprises a threaded pipe, and the bottom of the threaded pipe is fixedly connected to the top of the telescopic rod.

Preferably, a thread head is arranged above the threaded pipe.

Preferably, a first antenna is arranged at the top of the thread head.

Preferably, the left side and the right side of the first antenna are both provided with second antennas.

The bottom of screwed pipe is connected perpendicularly in the top of telescopic link, and screw thread head can carry out screw thread rotary motion in the inside of screwed pipe, and screw thread rotary motion can be carried out in the top of screwed pipe to the screw thread head of first antenna through the bottom, makes things convenient for operating personnel to carry out dismouting to it.

Compared with the prior art, the utility model provides a high-gain multi-band antenna system, which has the following beneficial effects:

1. according to the antenna, the threaded shaft is arranged in the middle of the inside of the fixed plate, the threaded shaft penetrates through the inside of the fixed plate, the threaded shaft can rotate in the fixed plate, the limiting disc can limit the position of the threaded shaft, and the fixed rotating button can rotate in the threaded mode outside the threaded shaft, so that the antenna can be improved in flexibility.

2. According to the utility model, the threaded head can perform threaded rotation movement in the threaded pipe through the threaded pipe connected with the top of the telescopic rod, and the first antenna can perform threaded rotation movement in the threaded pipe through the threaded head at the bottom, so that the antenna can be conveniently disassembled and assembled by operators.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the front view structure of the present utility model.

Wherein: 1. a fixing plate; 101. a rod; 2. a rotating mechanism; 201. a threaded shaft; 202. a limiting disc; 203. fixing the rotary button; 204. a telescopic rod; 205. an adjustment knob; 3. a disassembly and assembly mechanism; 301. a threaded tube; 302. a thread head; 303. a first antenna; 304. and a second antenna.

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. 1-2, a high-gain multi-band antenna system includes a fixing plate 1, wherein four corners of a lower surface of the fixing plate 1 are fixedly connected with a plunger 101, a rotating mechanism 2 is disposed in the fixing plate 1, the rotating mechanism 2 includes a threaded shaft 201, the threaded shaft 201 is disposed in a middle portion of the fixing plate 1, a limiting plate 202 is fixedly connected to a top portion of the threaded shaft 201, a fixing knob 203 is disposed below an outer surface of the threaded shaft 201, the top portion of the plunger 101 is vertically connected to a bottom portion of the fixing plate 1, the fixing plate 1 is fixed through the plunger, the threaded shaft 201 penetrates through the middle portion of the fixing plate 1, the threaded shaft 201 can perform rotational movement in the fixing plate 1, the limiting plate 202 limits a position of the threaded shaft 201, and the fixing knob 203 can perform threaded rotational movement on the outer surface of the threaded shaft 201 to fix a position of the threaded shaft 201.

Specifically, as shown in fig. 2, a telescopic rod 204 is fixedly connected to the middle part of the upper surface of the fixing plate 1, an adjusting knob 205 is arranged in the middle of the right side of the telescopic rod 204, and a dismounting mechanism 3 is arranged at the top of the telescopic rod 204.

Through the above technical scheme, the bottom of telescopic link 204 is connected perpendicularly in the middle part of the upper surface of limiting plate 202, and adjust knob 205 can fix the height of telescopic link 204, and first antenna 303 can go through its telescopic adjustment of different co-altitude from top to bottom.

Specifically, as shown in fig. 2, the dismounting mechanism 3 includes a threaded pipe 301, the bottom of the threaded pipe 301 is fixedly connected to the top of the telescopic rod 204, a threaded head 302 is provided above the threaded pipe 301, a first antenna 303 is provided at the top of the threaded head 302, and second antennas 304 are provided at both left and right sides of the first antenna 303.

Through the above technical scheme, the bottom of screwed pipe 301 is connected perpendicularly in the top of telescopic link 204, and screw thread head 302 can carry out screw thread rotary motion in screwed pipe 301's inside, and first antenna 303 can carry out screw thread rotary motion in screwed pipe 301's top through the screw thread head 302 of bottom, makes things convenient for operating personnel to dismantle it.

When the telescopic rod is used, an operator inserts the inserted rod 101 into soil, the height of the first antenna 303 is adjusted up and down through the telescopic rod 204, then the position of the telescopic rod 204 is fixed by rotating the adjusting knob 205, then the angle of the first antenna 303 and the second antenna 304 is adjusted by rotating the threaded shaft 201 according to a signal source, and after the adjustment is completed, the fixed knob 203 is rotated to fix the position of the threaded shaft 201.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High gain, multi-band antenna system, comprising a fixed plate (1), characterized in that: the utility model discloses a fixed plate, including fixed plate (1), fixed plate (201) and fixed plate (201), the equal fixedly connected with inserted bar (101) in lower surface four corners department of fixed plate (1), the inside of fixed plate (1) is provided with slewing mechanism (2), slewing mechanism (2) include screw thread axle (201), screw thread axle (201) set up in the inside middle part of fixed plate (1), the top fixedly connected with limiting disc (202) of screw thread axle (201), the surface below of screw thread axle (201) is provided with fixed knob (203).

2. A high gain, multi-band antenna system as defined in claim 1, wherein: the telescopic device is characterized in that a telescopic rod (204) is fixedly connected to the middle of the upper surface of the fixed plate (1), an adjusting knob (205) is arranged in the middle of the right side of the telescopic rod (204), and a dismounting mechanism (3) is arranged at the top of the telescopic rod (204).

3. A high gain, multi-band antenna system as defined in claim 2, wherein: the dismounting mechanism (3) comprises a threaded pipe (301), and the bottom of the threaded pipe (301) is fixedly connected to the top of the telescopic rod (204).

4. A high gain, multi-band antenna system according to claim 3, wherein: a thread head (302) is arranged above the threaded pipe (301).

5. The high gain, multi-band antenna system of claim 4, wherein: the top of the thread head (302) is provided with a first antenna (303).

6. The high gain, multi-band antenna system of claim 5, wherein: second antennas (304) are arranged on the left and right sides of the first antenna (303).