CN210224278U

CN210224278U - Vertical polarization dual-frequency high-gain antenna

Info

Publication number: CN210224278U
Application number: CN201921741585.7U
Authority: CN
Inventors: Hui Liu; 刘辉
Original assignee: Shenzhen City Bowei Technology Co Ltd
Current assignee: Shenzhen City Bowei Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-03-31
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of antennas, and discloses a vertical polarization dual-frequency high-gain antenna, which comprises a first antenna oscillator unit, a second antenna oscillator unit, a first coaxial cable, a second coaxial cable, a power divider and a feeder line; the first antenna element unit comprises a first upper element sub-part and a first lower element sub-part, and the second antenna element unit comprises a second upper element sub-part and a second lower element sub-part; the first upper vibrator part, the first lower vibrator part, the second upper vibrator part and the second lower vibrator part are respectively provided with a 2G vibrator and a 5G vibrator at the same time; the first upper oscillator part, the first lower oscillator part, the second upper oscillator part and the second lower oscillator part are respectively provided with a 2G oscillator and a 5G oscillator at the same time, so that the use frequency bands of the antenna are 2.4GHz and 5 GHz; the power divider combines the signal energy of the first antenna oscillator unit and the second antenna oscillator unit into one path for output, so that the antenna gain is improved, and the long-distance transmission performance is good.

Description

Vertical polarization dual-frequency high-gain antenna

Technical Field

The utility model belongs to the technical field of the technique of antenna and specifically relates to a vertical polarization dual-frenquency high gain antenna.

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. In radio devices are components used to transmit or receive electromagnetic waves. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception.

In the prior art, the vertical polarization dual-frequency antenna has low gain and poor long-distance transmission performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical polarization dual-frenquency high gain antenna aims at solving the problem that the gain of vertical polarization dual-frenquency antenna is on the low side among the prior art.

The utility model discloses a realize like this, a vertical polarization dual-frenquency high gain antenna, including first antenna oscillator unit, second antenna oscillator unit, first coaxial cable line, second coaxial cable line, merit divide ware and feeder; the power divider is provided with a first signal input port, a second signal input port and a signal output port; the first antenna element unit and the second antenna element unit are arranged oppositely; the first antenna oscillator unit comprises a first upper oscillator part and a first lower oscillator part, the first upper oscillator part and the first lower oscillator part are symmetrically arranged by taking a horizontal line as a symmetry axis, a central copper wire at the first end of the first coaxial cable is welded on the first upper oscillator part, a shielding layer at the first end of the first coaxial cable is welded on the first lower oscillator part, and the second end of the first coaxial cable is electrically connected with the first signal input port of the power divider; the second antenna element unit comprises a second upper oscillator part and a second lower oscillator part, the second upper oscillator part and the second lower oscillator part are symmetrically arranged by taking a horizontal line as a symmetry axis, a central copper wire at the first end of the second coaxial cable is welded on the second upper oscillator part, a shielding layer at the first end of the second coaxial cable is welded on the second lower oscillator part, and the second end of the second coaxial cable is electrically connected with the second signal input port of the power divider; the signal output port of the power divider is electrically connected with the feeder line; the first upper vibrator part, the first lower vibrator part, the second upper vibrator part and the second lower vibrator part are respectively provided with a 2G vibrator and a 5G vibrator at the same time.

Further, a first welding groove with a downward opening is formed in the bottom of the first upper vibrator portion, and the inner wall of the first welding groove is welded to the central copper wire of the first end of the first coaxial cable.

Further, a first welding lug is convexly arranged on the top of the first lower vibrator part, and the first welding lug is welded with the shielding layer at the first end of the first coaxial cable.

Further, a second welding groove with a downward opening is formed in the bottom of the second upper vibrator portion, and the inner wall of the second welding groove is welded to the central copper wire of the first end of the second coaxial cable.

Further, a second welding bump is convexly arranged on the top of the second lower vibrator part, and the second welding bump is welded with the shielding layer at the first end of the second coaxial cable.

Compared with the prior art, the vertical polarization dual-frequency high-gain antenna has the advantages that the first antenna element unit and the second antenna element unit are arranged oppositely, the first upper oscillator part and the first lower oscillator part are symmetrically arranged, the second upper oscillator part and the second lower oscillator part are symmetrically arranged, the antenna is a dipole antenna, and the structure is simple; the first upper oscillator part, the first lower oscillator part, the second upper oscillator part and the second lower oscillator part are respectively provided with a 2G oscillator and a 5G oscillator at the same time, so that the use frequency bands of the antenna are 2.4GHz and 5 GHz; the power divider combines the signal energy of the first antenna oscillator unit and the second antenna oscillator unit into one path for output, so that the antenna gain is improved, and the long-distance transmission performance is good.

Drawings

Fig. 1 is a schematic structural diagram of a vertical polarization dual-band high-gain antenna according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1, a preferred embodiment of the present invention is provided.

A vertical polarization dual-frequency high-gain antenna comprises a first antenna oscillator unit 1, a second antenna oscillator unit 2, a first coaxial cable, a second coaxial cable, a power divider 3 and a feeder line; the power divider 3 is provided with a first signal input port, a second signal input port and a signal output port; the first antenna element unit 1 and the second antenna element unit 2 are arranged oppositely; the first antenna oscillator unit 1 comprises a first upper oscillator part 11 and a first lower oscillator part 12, the first upper oscillator part 11 and the first lower oscillator part 12 are symmetrically arranged by taking a horizontal line as a symmetry axis, a central copper wire at a first end of a first coaxial cable is welded on the first upper oscillator part 11, a shielding layer at the first end of the first coaxial cable is welded on the first lower oscillator part 12, and a second end of the first coaxial cable is electrically connected with a first signal input port of the power divider 3; the second antenna element unit 2 includes a second upper element part 21 and a second lower element part 22, the second upper element part 21 and the second lower element part 22 are symmetrically arranged with the horizontal line as a symmetry axis, a central copper wire of a first end of the second coaxial cable is welded on the second upper element part 21, a shielding layer of the first end of the second coaxial cable is welded on the second lower element part 22, and a second end of the second coaxial cable is electrically connected with a second signal input port of the power divider 3; the signal output port of the power divider 3 is electrically connected with the feeder line; the first upper transducer part 11, the first lower transducer part 12, the second upper transducer part 21, and the second lower transducer part 22 have both the 2G transducer 4 and the 5G transducer 5, respectively.

According to the vertical polarization dual-frequency high-gain antenna, the first antenna element unit 1 and the second antenna element unit 2 are arranged oppositely, the first upper element part 11 and the first lower element part 12 are symmetrically arranged, the second upper element part 21 and the second lower element part 22 are symmetrically arranged, and the antenna is a dipole antenna and is simple in structure; the first upper oscillator part 11, the first lower oscillator part 12, the second upper oscillator part 21 and the second lower oscillator part 22 are respectively provided with the 2G oscillator 4 and the 5G oscillator 5 at the same time, so that the use frequency bands of the antenna are 2.4GHz and 5 GHz; the power divider 3 combines the signal energy of the first antenna oscillator unit 1 and the second antenna oscillator unit 2 into one path for output, so that the antenna gain is improved, and the long-distance transmission performance is good.

Specifically, a first welding groove 111 with a downward opening is formed at the bottom of the first upper oscillator part 11, and the inner wall of the first welding groove 111 is welded with a central copper wire at the first end of the first coaxial cable; thus, the welding is firm, and the first welding groove 111 plays a role of protecting the welding spot.

Furthermore, a first welding bump 121 is protruded upward from the top of the first lower vibrator part 12, and the first welding bump 121 is welded to the shielding layer at the first end of the first coaxial cable; thus, the welding is convenient.

In this embodiment, the bottom of the second upper vibrator part 21 is provided with a second welding groove 211 which is open downward, and the inner wall of the second welding groove 211 is welded to the central copper wire of the first end of the second coaxial cable; thus, the welding is firm, and the second welding recess 211 functions to protect the welding spot.

Furthermore, a second welding bump 221 is protruded upward from the top of the second lower vibrator part 22, and the second welding bump 221 is welded with the shielding layer at the first end of the second coaxial cable; therefore, the welding is convenient and quick.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vertical polarization dual-frequency high-gain antenna is characterized by comprising a first antenna oscillator unit, a second antenna oscillator unit, a first coaxial cable, a second coaxial cable, a power divider and a feeder line; the power divider is provided with a first signal input port, a second signal input port and a signal output port; the first antenna element unit and the second antenna element unit are arranged oppositely; the first antenna oscillator unit comprises a first upper oscillator part and a first lower oscillator part, the first upper oscillator part and the first lower oscillator part are symmetrically arranged by taking a horizontal line as a symmetry axis, a central copper wire at the first end of the first coaxial cable is welded on the first upper oscillator part, a shielding layer at the first end of the first coaxial cable is welded on the first lower oscillator part, and the second end of the first coaxial cable is electrically connected with the first signal input port of the power divider; the second antenna element unit comprises a second upper oscillator part and a second lower oscillator part, the second upper oscillator part and the second lower oscillator part are symmetrically arranged by taking a horizontal line as a symmetry axis, a central copper wire at the first end of the second coaxial cable is welded on the second upper oscillator part, a shielding layer at the first end of the second coaxial cable is welded on the second lower oscillator part, and the second end of the second coaxial cable is electrically connected with the second signal input port of the power divider; the signal output port of the power divider is electrically connected with the feeder line; the first upper vibrator part, the first lower vibrator part, the second upper vibrator part and the second lower vibrator part are respectively provided with a 2G vibrator and a 5G vibrator at the same time.

2. The high gain antenna as claimed in claim 1, wherein a first soldering groove opened downward is formed at a bottom of the first upper vibrator part, and an inner wall of the first soldering groove is soldered to the central copper line of the first end of the first coaxial cable.

3. A high gain antenna as claimed in claim 2, wherein a first soldering bump is provided on the top of said first lower element portion, and said first soldering bump is soldered to the shield layer of the first end of said first coaxial cable.

4. A high gain antenna as claimed in claim 3, wherein a second soldering groove opened downward is provided at a bottom of said second upper vibrator part, and an inner wall of said second soldering groove is soldered to the central copper line of the first end of said second coaxial cable.

5. The high-gain antenna as claimed in claim 4, wherein a second solder bump is protruded upwardly from a top of the second lower vibrator portion, and the second solder bump is soldered to the shielding layer of the first end of the second coaxial cable.