CN108767462B

CN108767462B - 2.40G-5.8G antenna applied to router

Info

Publication number: CN108767462B
Application number: CN201810516846.9A
Authority: CN
Inventors: 彭剑锋; 王小阳; 杜新塘; 黄松
Original assignee: Shenzhen Tianding Mw Technology Co ltd
Current assignee: Shenzhen Tianding Mw Technology Co ltd
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2022-10-18
Anticipated expiration: 2038-05-25
Also published as: CN108767462A

Abstract

The invention discloses a 2.40G-5.8G antenna applied to a router, which comprises a box body, wherein a PCB is fixedly connected to the bottom of the inner wall of the box body, a directional radiation pasting plate is fixedly connected to one side, far away from the box body, of the outer wall of the PCB, a first notch is formed in one side of the directional radiation pasting plate, a first directional high-gain antenna is fixedly connected to the position, located at the first notch, of the PCB, a second notch is formed in one side, far away from the first notch, of the directional radiation pasting plate, a positioning notch is formed in the position, close to the second notch, of the top of the directional radiation pasting plate, a second directional high-gain antenna is fixedly connected to the positions, located at the second notch and the positioning notch, of the PCB, and a first radiation pasting plate is fixedly connected to one side of the outer wall of the box body. The problems that the existing router antenna has certain signal dead angles, is low in gain effect and cannot cover network signals omnidirectionally are solved.

Description

2.40G-5.8G antenna applied to router

Technical Field

The invention relates to the technical field of communication, in particular to a 2.40-5.8G antenna applied to a router.

Background

In recent years, with the development of communication technology and the demand of artificial intelligence, 2.4G and 5G gigabit mobile networks with broadband and high transmission rate will be researched, and will get on the historical stage, and the final purpose of the antenna is to radiate radio frequency signals to free space, at this time, the design of the antenna is very important, but the antenna design depends on the characteristics of the installed platform to a great extent, and in addition, the antenna is very sensitive to the surrounding environment, and due to these reasons, the antenna is uniquely designed for each platform, and typical technical standards include bluetooth, wireless USB, wireless local area network Wi-Fi, etc., when people enjoy convenience and rapidity, the electromagnetic compatibility problem of these technologies becomes increasingly prominent, and since these technologies all select 2.4GHz (2.4 to 2.483 GHz) frequency band, and together with interference sources such as cordless telephone and microwave oven, the frequency band becomes increasingly crowded, and various data indicate that the performance of 5.8GHz ISM is indeed better than that of 2.4GHz wireless transmission technology, but also has some disadvantages: the wavelength of 5.8GHz is shorter, the diffraction capability is poorer, the transmission bandwidth is smaller than that of 2.4GHz, especially the router needs to cover a wider range, but the antenna signal of the existing router has a certain dead angle, the gain effect is not high, and the network signal cannot be omni-directionally covered.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a 2.40G-5.8G antenna applied to a router, which solves the problems that the existing router antenna has certain signal dead angles, low gain effect, incapability of omni-directionally covering network signals and the like.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: A2.40G-5.8G antenna applied to a router comprises a box body, wherein a PCB is fixedly connected to the bottom of the inner wall of the box body, a directional radiation flitch is fixedly connected to one side, far away from the box body, of the outer wall of the PCB, a first notch is formed in one side of the directional radiation flitch, a first directional high-gain antenna is fixedly connected to the position, located in the first notch, of the PCB, a second notch is formed in one side, far away from the first notch, of the directional radiation flitch, a positioning notch is formed in the position, close to the second notch, of the top of the directional radiation flitch, a second directional high-gain antenna is fixedly connected to the position, located in the second notch and the positioning notch, of the PCB, a first radiation patch is fixedly connected to one side of the outer wall of the box body, a second radiation patch is fixedly connected to the left side of the outer wall of the box body, far away from the first radiation patch, of the PCB, a third radiation patch is fixedly connected to the position, of the PCB, located in the second notch and the second notch, a fourth radiation patch is fixedly connected to one side, far away from the third radiation patch, of the outer wall of the box body, a fifth radiation patch is fixedly connected to one side, near the first radiation patch, of the outer wall of the box body, a sixth radiation patch is fixedly connected to one side, near the third radiation patch, of the outer wall of the box body, a seventh radiation patch is fixedly connected to one side, near the sixth radiation patch, of the inner wall of the box body, an eighth radiation patch is fixedly connected to one side, far away from the ninth radiation patch, of the inner wall of the box body, a tenth radiation patch is fixedly connected to one side, far away from the ninth radiation patch, of the inner wall of the box body, and vertical polarization antennas are fixedly connected to one sides, far away from the box body, of the outer walls of the first radiation patch, the third radiation patch, the fourth radiation patch, the seventh radiation patch and the eighth radiation patch, the antenna comprises a box body, a first radiation patch, a second radiation patch, a fifth radiation patch, a sixth radiation patch, a ninth radiation patch and a tenth radiation patch, wherein the outer walls of the second radiation patch, the fifth radiation patch, the sixth radiation patch, the ninth radiation patch and the tenth radiation patch are fixedly connected with a horizontal polarization antenna at one side far away from the box body, first through holes are formed in four sides of the outer wall of the box body, second through holes are formed in the periphery of the bottom of the box body, and a third through hole is formed in the bottom of the box body.

Preferably, the box body is made of plastic and takes the shape of an octahedron

Preferably, the second through opening is trapezoidal in shape, and the second through opening and the first through opening are integrated.

Preferably, the PCB is made of copper.

Preferably, the vertically polarized antenna and the horizontally polarized antenna are both PIFA antennas.

Preferably, the first radiation patch and the third radiation patch are both U-shaped, and the fourth radiation patch is L-shaped.

Preferably, the cross section of the box body is in a regular octagon shape.

Preferably, at least one shooting patch is arranged on the side surface of the box body corresponding to the eight edges respectively.

Preferably, the PCB board has a rectangular shape.

(III) advantageous effects

The invention provides a 2.40G-5.8G antenna applied to a router. The method has the following beneficial effects:

the design of the 2.40G-5.8G antenna applied to the router is characterized in that a PCB is fixedly connected to the bottom of the inner wall of a box body, a directional radiation flitch is fixedly connected to one side, away from the box body, of the outer wall of the PCB, a first notch is formed in one side of the directional radiation flitch, a first directional high-gain antenna is fixedly connected to the position, located in the first notch, of the PCB, a second notch is formed in one side, away from the first notch, of the directional radiation flitch, a positioning notch is formed in the position, close to the second notch, of the top of the directional radiation flitch, a second directional high-gain antenna is fixedly connected to the position, located in the second notch and the positioning notch, of the PCB, a first radiation patch is fixedly connected to one side of the outer wall of the box body, a second radiation patch is fixedly connected to the left side of the outer wall of the box body, away from the first radiation patch, a third radiation patch is fixedly connected to one side, away from the outer wall of the box body, a fourth radiation patch is fixedly connected to the left side of the outer wall of the box body, a fifth radiation patch is fixedly connected to one side of the outer wall of the box body close to the first radiation patch, a sixth radiation patch is fixedly connected to one side of the outer wall of the box body close to the third radiation patch, a seventh radiation patch is fixedly connected to one side of the inner wall of the box body close to the sixth radiation patch, an eighth radiation patch is fixedly connected to one side of the inner wall of the box body close to the fifth radiation patch, a ninth radiation patch is fixedly connected to one side of the inner wall of the box body away from the eighth radiation patch, a tenth radiation patch is fixedly connected to one side of the inner wall of the box body away from the ninth radiation patch, a vertical polarization antenna is fixedly connected to one side of the outer walls of the first radiation patch, the third radiation patch, the fourth radiation patch, the seventh radiation patch and the eighth radiation patch away from the box body, a horizontal polarization antenna is fixedly connected to one side of the outer walls of the second radiation patch, the fifth radiation patch, the sixth radiation patch, the ninth radiation patch and the tenth radiation patch away from the box body, the four sides of the outer wall of the box body are provided with first through holes, the periphery of the bottom of the box body is provided with second through holes, the bottom of the box body is provided with third through holes, the problems that the existing router antenna has certain signal dead angles, the gain effect is not high, the network signal cannot be covered in an omnidirectional manner and the like are solved, through designing an octahedral box body, each side surface of the box body is provided with antennas with different polarizations, the antenna which sends an electromagnetic signal and is vertical to the ground is a vertical polarization antenna, the antenna which sends the electromagnetic signal and is parallel to the ground is a horizontal polarization antenna, the inner side and the outer side of the box body are respectively provided with the vertical polarization antenna and the horizontal polarization antenna, and the total number of the antennas is 12, wherein 5 horizontal polarization antennas, 5 vertical polarization antennas and 2 directional high gain antennas are arranged, the two directional high gain antennas realize high gain to the router signal, the electromagnetic waves sent by all the horizontal polarization antennas and the vertical polarization antennas are mutually overlapped to form a totally-closed signal gain space, the design of the first through holes, the second through holes and the third through holes can improve the gain range, thereby preventing the dead angles from occurring, and leading the device to have the characteristics of omnidirectional and no dead angles,

drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the upper body structure of the present invention;

fig. 3 is a schematic structural diagram of a fourth radiation patch of the present invention.

In the figure: the antenna comprises a box body 1, a PCB 2, a directional radiation patch board 3, a first notch 4, a first directional high-gain antenna 5, a positioning notch 6, a second notch 7, a directional high-gain antenna 8, a first radiation patch 9, a second radiation patch 10, a third radiation patch 11, a fourth radiation patch 12, a fifth radiation patch 13, a sixth radiation patch 14, a seventh radiation patch 15, an eighth radiation patch 16, a ninth radiation patch 17, a tenth radiation patch 18, a vertical polarization antenna 19, a horizontal polarization antenna 20, a first through hole 21, a second through hole 22 and a third through hole 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a kind of antenna applied to router 2.40G-5.8G, including the cartridge 1, the bottom of the inner wall of the cartridge 1 is fixedly connected with PCB board 2, the side of the outer wall of PCB board 2 far from the cartridge 1 is fixedly connected with the directional radiation flitch 3, one side of the directional radiation flitch 3 is opened with the first gap 4, the position of PCB board 2 at the first gap 4 is fixedly connected with the first directional high gain antenna 5, one side of the directional radiation flitch 3 far from the first gap 4 is opened with the second gap 7, the position of the top of the directional radiation flitch 3 near the second gap 7 is opened with the positioning gap 6, the position of PCB board 2 at the second gap 7 and the positioning gap 6 is fixedly connected with the second directional high gain antenna 8, one side of the outer wall of the cartridge 1 is fixedly connected with the first radiation patch 9, the left side of the outer wall of the cartridge 1 is fixedly connected with the second radiation patch 10, one side of the outer wall of the cartridge 1 far from the first radiation patch 9 is fixedly connected with the third radiation patch 11, one side of the outer wall of the cartridge 1 far from the third radiation patch 11 is fixedly connected with the fourth radiation patch 12, one side of the outer wall of the cartridge 1 is connected with the eighth radiation patch 14, one side of the eighth radiation patch 14 near the fifth radiation patch 14, one side of the radiation patch 14 near the ninth radiation patch 14, one side of the ninth radiation patch 14 near the ninth radiation patch 14, the second radiation patch 10, the fifth radiation patch 13, the sixth radiation patch 14, the ninth radiation patch 17 and the tenth radiation patch 18 outer wall keep away from one side fixedly connected with horizontal polarization antenna 20 of box body 1, first opening 21 has been seted up to box body 1 outer wall four sides, second opening 22 has been seted up all around to box body 1 bottom, third opening 23 has been seted up to box body 1 bottom, it has certain signal dead angle to have solved current router antenna, the gain effect is not high and can not the omnidirectional cover network signal scheduling problem. The cross section of the box body 1 is in a regular octagon shape. The side surfaces of the box body 1 corresponding to the eight edges are respectively provided with at least one shooting piece. The PCB (2) is rectangular.

When the device is used, the positioning notch 6 faces the position of the Ethernet port, the two directional high-gain antennas realize high gain for router signals, electromagnetic waves emitted by all the other horizontal polarization antennas 20 and the other vertical polarization antennas 19 are mutually superposed to form a fully-closed signal gain space, and the design of the first through port 21, the second through port 22 and the third through port 23 improves the gain range to realize omnibearing gain for the area network of the router.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A2.40G-5.8G antenna applied to a router comprises a box body (1), and is characterized in that: the cross section of the box body (1) is in a regular octagon shape, and eight side surfaces of the box body (1) are respectively provided with at least one radiation patch; the directional radiation patch comprises a box body (1), a PCB (2) fixedly connected with the bottom of the box body (1), a directional radiation patch board (3) fixedly connected with one side of the box body (1) and far away from the outer wall of the PCB (2), a first notch (4) is formed in one side of the directional radiation patch board (3), a first directional high-gain antenna (5) fixedly connected with the position of the PCB (2) in the first notch (4), a second notch (7) is formed in one side of the directional radiation patch board (3) far away from the first notch (4), a positioning notch (6) is formed in the position of the top of the directional radiation patch board (3) close to the second notch (7), a second directional high-gain antenna (8) fixedly connected with the position of the second notch (7) and the positioning notch (6) is formed in the PCB (2), a first radiation patch (9) fixedly connected with a first radiation patch (9) through outer wall, a third radiation patch (11) fixedly connected with the outer wall through side of the first radiation patch (9), a first radiation patch (9) through outer wall through side fixedly connected with a second radiation patch (10) through side outer wall (10), and a fifth radiation patch (12) through a second radiation patch through side wall (10) through a fifth radiation patch (13) through the right side of the first radiation patch (9), the utility model discloses a set up box body, including third radiation patch (11), the left side outer wall fixedly connected with sixth radiation patch (14) of third radiation patch (11), the place side inner wall fixedly connected with seventh radiation patch (15) of sixth radiation patch (14), the place side inner wall fixedly connected with eighth radiation patch (16) of fifth radiation patch (13), the side inner wall fixedly connected with ninth radiation patch (17) of first radiation patch (9) left side, the inboard fixedly connected with tenth radiation patch (18) of side that ninth radiation patch (17) is just right, one side fixedly connected with vertical polarization antenna (19) of box body (1) are kept away from to first radiation patch (9), third radiation patch (11), fourth radiation patch (12), seventh radiation patch (15) and eighth radiation patch (16) outer wall, second radiation patch (10), fifth radiation patch (13), sixth radiation patch (14), ninth radiation patch (17) and tenth radiation patch (18) keep away from one side fixedly connected with horizontal polarization antenna (20) of box body (1) of box body outer wall, set up first box body (1) outer wall (21), four sides opening (23) has been seted up all around the bottom of tee bend box body (1), tee bend opening (23) bottom (23) has been seted up.

2. The antenna applied to the router 2.40G-5.8G according to claim 1, wherein: the box body (1) is made of plastics.

3. 2.40G-5.8G antenna applied to router according to claim 1, wherein: the second through opening (22) is trapezoidal in shape, and the second through opening (22) and the first through opening (21) are integrated.

4. The antenna applied to the router 2.40G-5.8G according to claim 1, wherein: the PCB (2) is made of copper.

5. 2.40G-5.8G antenna applied to router according to claim 1, wherein: the vertically polarized antenna (19) and the horizontally polarized antenna (20) are both PIFA antennas.

6. The antenna applied to the router 2.40G-5.8G according to claim 1, wherein: the first radiation patch (9) and the third radiation patch (11) are both U-shaped, and the fourth radiation patch (12) is L-shaped.

7. The antenna applied to the router 2.40G-5.8G according to claim 1, wherein: the PCB (2) is rectangular.