CN216288945U

CN216288945U - Universal antenna device

Info

Publication number: CN216288945U
Application number: CN202123107887.9U
Authority: CN
Inventors: 罗云; 袁浩平; 樊谦; 熊志辉; 刘圣学
Original assignee: Technology Communication Technology Co ltd
Current assignee: Technology Communication Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a universal antenna device, which comprises a box body, a broadband antenna, a GPS antenna and a WIFI antenna, wherein the broadband antenna, the GPS antenna and the WIFI antenna are arranged in the box body, the broadband antenna comprises a dielectric plate, a first radiation unit, a second radiation unit, a third radiation unit and a radiation ground which are arranged on the dielectric plate, the first radiation unit, the second radiation unit and the third radiation unit are sequentially connected, the first radiation unit is used for adjusting high-frequency band 2700-shaped 5000MHz, the second radiation unit is used for adjusting medium-frequency band 1710-shaped 2690MHz, the third radiation unit is used for adjusting low-frequency band 700-shaped 960MHz, the GPS antenna comprises a GPS radiator and a reflection plate arranged at the bottom of the GPS radiator, the first radiation unit, the second radiation unit, the third radiation unit and the radiation ground are horizontally arranged, the WIFI antenna is vertically arranged, and one side of the radiating ground facing the WIFI antenna is set to be a V-shaped branched structure.

Description

Universal antenna device

Technical Field

The utility model relates to the technical field of antennas, in particular to a universal antenna device.

Background

The digital intellectualization of products in the era of the internet of things requires more signal transmission ways, various different types of antennas are derived, multiple antennas are often used in various modules and equipment to correspond to various communication functions, most of the existing antenna devices adopt a single-antenna mode, and the mode of respectively assembling single antennas can result in more data and inconvenient installation, so that a universal antenna device capable of being generalized is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a universal antenna device, which aims to solve the technical problems mentioned in the background technology.

The utility model provides a universal antenna device, which comprises a box body, a broadband antenna, a GPS antenna and a WIFI antenna, wherein the broadband antenna, the GPS antenna and the WIFI antenna are arranged in the box body, the broadband antenna comprises a dielectric plate, a first radiating element, a second radiating element, a third radiating element and a radiating ground which are arranged on the dielectric plate, the first radiation unit, the second radiation unit and the third radiation unit are connected in sequence, the first radiation unit is used for adjusting the high frequency band 2700-, the third radiation unit is used for adjusting low frequency band 700-, the WIFI antenna is vertically placed, and one side of the WIFI antenna facing the radiation ground is set to be of a V-shaped branched structure.

Further, a hypotenuse coupling is provided between the end of the third radiating element and the radiating ground to increase the bandwidth.

Furthermore, a first vertical radiation unit perpendicular to the first radiation unit is further arranged on the first radiation unit so as to meet vertical polarization and horizontal polarization.

Furthermore, a second vertical radiating unit perpendicular to the second radiating unit is further arranged on the second radiating unit so as to meet the vertical polarization and the horizontal polarization.

Furthermore, a third vertical radiating unit perpendicular to the third radiating unit is further arranged on the third radiating unit so as to meet the vertical polarization and the horizontal polarization.

Further, the GPS antenna includes a GPS radiator and a reflection plate, and the reflection plate is disposed right below the GPS radiator, so that radiation energy is concentrated in an upper hemisphere to enhance a top signal intensity of the GPS.

Furthermore, the GPS radiator adopts right-hand circular polarization of a ceramic antenna.

Further, the WIFI antenna is provided with a balun line for grounding so as to reduce current interference caused by difference of installation environments.

According to the broadband antenna, the broadband antenna is arranged as a dielectric plate, and the first radiation unit, the second radiation unit, the third radiation unit and the radiation ground which are arranged on the dielectric plate are utilized, so that the first radiation unit, the second radiation unit and the third radiation unit are utilized to respectively radiate 2700 MHz and 5000MHz of a high frequency band, 1710 MHz and 2690MHz of a medium frequency band and 960MHz of a low frequency band, and the radiation width is wide; the broadband antenna, the GPS antenna and the WIFI antenna are integrated and utilized, wherein the WIFI antenna is vertically arranged, the installation space is saved by adopting a vertical arrangement mode, and the radiation is set to be vertical polarization, so that the signal transmission in the horizontal direction is facilitated, and the use requirement of WIFI is met; still through orientation radiatively one side of WIFI antenna sets up to V type bifurcation structure to avoid the WIFI antenna, in order to reduce the broadband antenna and to the interference of WIFI antenna, can also increase the bandwidth of whole 5G broadband antenna in addition in turn, do benefit to Cable welding and assembly.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a general antenna device according to an embodiment of the present invention.

Fig. 2 is an exploded view of the embodiment of fig. 1.

Fig. 3 is a schematic structural view of the embodiment of fig. 1 with parts removed.

Fig. 4 is a schematic diagram of the structure shown in fig. 3 in a top view.

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 of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the utility model. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 4, the present invention provides a universal antenna device 100, including a box 10, a broadband antenna 20, a GPS antenna 30, and a WIFI antenna 40 installed in the box 10, where the box 10 includes a base 11 and a cover 12, the broadband antenna 20, the GPS antenna 30, and the WIFI antenna 40 are installed on the base 11, and the cover 12 is used to cover the broadband antenna 20, the GPS antenna 30, and the WIFI antenna 40.

WIFI antenna 40 places perpendicularly through adopting the mode of placing perpendicularly to practice thrift installation space, set up the radiation into vertical polarization moreover, do benefit to the signal transmission of horizontal direction, satisfy WIFI's operation requirement.

The broadband antenna 20 includes a dielectric plate 25, and a first radiation unit 21, a second radiation unit 22, a third radiation unit 23 and a radiation ground 24 which are disposed on the dielectric plate 25, wherein the first radiation unit 21, the second radiation unit 22 and the third radiation unit 23 are sequentially connected, the first radiation unit 21 is configured to adjust a high frequency band 2700-.

According to the broadband antenna, the broadband antenna 20 is arranged as the dielectric plate 25, and the first radiation unit 21, the second radiation unit 22, the third radiation unit 23 and the radiation ground 24 are arranged on the dielectric plate 25, so that the first radiation unit 21, the second radiation unit 22 and the third radiation unit 23 are used for respectively radiating 2700-; the broadband antenna 20, the GPS antenna 30 and the WIFI antenna 40 are integrated together for utilization, wherein the WIFI antenna 40 is vertically arranged, the installation space is saved by adopting a vertical arrangement mode, and the radiation is set to be vertical polarization, so that the signal transmission in the horizontal direction is facilitated, and the use requirement of WIFI is met; still through radiating ground 24 orientation one side of WIFI antenna 40 sets up to V type bifurcation structure to avoid WIFI antenna 40, in order to reduce broadband antenna 20 to WIFI antenna 40's interference, but also can increase the bandwidth of whole 5G broadband antenna 20 in turn, do benefit to Cable welding and assembly.

Preferably, a hypotenuse coupling is provided between the end of the third radiating element 23 and the radiating ground 24 to increase the bandwidth.

In an embodiment of the present invention, the first radiation unit 21 is further provided with a first vertical radiation unit 26 perpendicular thereto, so as to satisfy vertical polarization and horizontal polarization; the antenna adopts dual-polarized radiation, so that the radiation direction is more comprehensive, and the antenna is suitable for various environments.

In an embodiment of the present invention, the second radiation unit 22 is further provided with a second vertical radiation unit 27 perpendicular thereto, so as to satisfy vertical polarization and horizontal polarization; the antenna adopts dual-polarized radiation, so that the radiation direction is more comprehensive, and the antenna is suitable for various environments.

In an embodiment of the present invention, a third vertical radiating element 28 is further disposed on the third radiating element 23, perpendicular to the third radiating element, so as to satisfy vertical polarization and horizontal polarization; the antenna adopts dual-polarized radiation, so that the radiation direction is more comprehensive, and the antenna is suitable for various environments.

Specifically, the GPS antenna 30 includes a GPS radiator 31 and a reflector 32, and the reflector 32 is disposed directly below the GPS radiator 31, so that the radiated energy is concentrated in the upper hemisphere to enhance the top signal strength of the GPS; in this embodiment, the bottom is used to increase the reflecting surface, so that the actually used radiation energy is more concentrated on the top, and the actual positioning is more accurate.

Further, the GPS radiator 31 is right-hand circularly polarized by using a ceramic antenna.

In an embodiment of the present invention, the WIFI antenna 40 is provided with a balun line for grounding, so as to reduce current interference due to installation environment differences.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the utility model, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A universal antenna device is characterized by comprising a box body, a broadband antenna, a GPS antenna and a WIFI antenna which are arranged in the box body, the broadband antenna comprises a dielectric plate, a first radiating element, a second radiating element, a third radiating element and a radiating ground which are arranged on the dielectric plate, the first radiation unit, the second radiation unit and the third radiation unit are connected in sequence, the first radiation unit is used for adjusting the high frequency band 2700-, the third radiation unit is used for adjusting low frequency band 700-, the WIFI antenna is vertically placed, and one side of the WIFI antenna facing the radiation ground is set to be of a V-shaped branched structure.

2. The universal antenna apparatus according to claim 1, wherein a hypotenuse coupling is provided between the end of the third radiating element and the radiating ground to increase bandwidth.

3. The universal antenna apparatus as claimed in claim 1, wherein the first vertical radiating element is disposed perpendicular to the first radiating element to satisfy vertical polarization and horizontal polarization.

4. The universal antenna apparatus as claimed in claim 1, wherein the second radiating element is further provided with a second vertical radiating element perpendicular thereto, so as to satisfy vertical polarization and horizontal polarization.

5. The universal antenna apparatus as claimed in claim 1, wherein a third vertical radiating element is disposed on the third radiating element and perpendicular thereto, so as to satisfy vertical polarization and horizontal polarization.

6. The universal antenna assembly of claim 1, wherein the GPS antenna comprises a GPS radiator and a reflector plate directly below the GPS radiator to concentrate radiated energy in the upper hemisphere to enhance GPS top signal strength.

7. The universal antenna apparatus according to claim 6, wherein the GPS radiator employs right-hand circular polarization with a ceramic antenna.

8. The universal antenna device as claimed in claim 1, wherein the WIFI antenna is provided with a balun line for grounding to reduce current interference due to installation environment differences.