Double-frequency plate-shaped antenna

Abstract

The utility model relates to the technical field of antennas, in particular to a double-frequency plate-shaped antenna, which comprises a reflecting plate and two antenna oscillators arranged on the upper surface of the reflecting plate, the reflecting plate comprises a bottom plate and bent edges arranged on the periphery of the bottom plate, the bottom plate is provided with welding points, and the bent edges are provided with connectors; the two antenna oscillators have different frequency bands, the two antenna oscillators are respectively connected with a welding point through a first connecting line, and the welding point is connected with a joint through a second connecting line; according to the utility model, the maintenance convenience of the double-frequency plate-shaped antenna can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of antennas, in particular to a dual-frequency plate-shaped antenna. Background Art

[0002] When designing a dual-band small plate antenna, two antennas with different frequencies are usually installed in one antenna shell. However, the existing antenna structure often has the problem of over-integration when assembling and producing the dual-band plate antenna and maintaining it later for cost-saving considerations, which brings great inconvenience to subsequent fault location. Therefore, it is necessary to improve the existing plate antenna to improve the convenience of rapid fault location and maintenance. Utility Model Content

[0003] The utility model aims to provide a dual-frequency plate-shaped antenna to improve the convenience of fault maintenance of the dual-frequency plate-shaped antenna.

[0004] The utility model provides a dual-frequency plate-shaped antenna, comprising a reflecting plate and two antenna elements arranged on the upper surface of the reflecting plate, wherein the reflecting plate comprises a bottom plate and bent edges arranged around the bottom plate, the bottom plate is provided with a welding point, and the bent edge is provided with a connector; the two antenna elements have different frequency bands, the two antenna elements are respectively connected to the welding points via a first connecting line, and the welding points are connected to the connector via a second connecting line.

[0005] In some embodiments, the antenna element includes a first oscillator plate, a second oscillator plate and a plurality of support columns; the first oscillator plate is arranged above the second oscillator plate, and the first oscillator plate and the second oscillator plate are arranged on the top of the reflector plate through the plurality of support columns.

[0006] In some embodiments, the antenna element is provided with a feeding plate, the reflector is provided with a feeding point, the feeding plate is connected to the feeding point, and the feeding point is connected to the welding point through a first connecting line.

[0007] In some embodiments, the feeding plate includes a first folded edge and a second folded edge that are bent and connected, the first folded edge is connected to the second oscillator plate through a spacer column, and the second folded edge is welded to the feeding point.

[0008] In some embodiments, the first folded edge and the second folded edge are bent vertically, and the first folded edge is parallel to the second vibrator plate.

[0009] In some embodiments, the feed plate is made of brass.

[0010] In some embodiments, the reflective plate is made of aluminum.

[0011] In some embodiments, the spacer is made of insulating material.

[0012] In some embodiments, the first oscillator plate and the second oscillator plate are each a pair of rectangular plates with missing areas at opposite corners, and the missing areas are triangles.

[0013] In some embodiments, the reflective plate is provided with a plurality of rivet nuts.

[0014] Beneficial effects of the utility model: In the embodiment provided by the utility model, a connector is set by a bent edge to facilitate connection of a radio frequency signal line; by setting a welding point on the bottom plate, it is convenient to converge signals of antenna elements of two different frequency bands; when performing maintenance, the corresponding antenna element can be found by replacing the two first connecting lines, thereby facilitating rapid location of the fault and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a plan view of a dual-band plate antenna provided by an embodiment;

[0016] Figure 2 It is a side schematic diagram of an antenna element provided by an embodiment.

[0017] Figure numerals: 100, reflecting plate; 110, bottom plate; 111, welding point; 120, bending edge; 121, connector; 130, feeding point; 140, rivet nut; 200, antenna element; 210, first element plate; 220, second element plate; 230, supporting column; 240, feeding plate; 241, first folded edge; 242, second folded edge; 310, first connecting line; 320, second connecting line; 500, spacer column. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the present utility model will be further described below in conjunction with the embodiments and drawings.

[0019] In the description of the present utility model, "several" means an indefinite quantity, "multiple" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] In the description of the present invention, the terms “comprises”, “includes” or any other variations thereof are intended to cover a non-exclusive inclusion, which may include other elements not explicitly listed in addition to the elements listed.

[0024] like Figure 1 As shown, the utility model provides a dual-band plate antenna, including a reflector 100 and two antenna elements 200 arranged on the upper surface of the reflector 100, the reflector 100 includes a bottom plate 110 and a bent edge 120 arranged around the bottom plate 110, the bottom plate 110 is provided with a welding point 111, and the bent edge 120 is provided with a connector 121; the two antenna elements 200 have different frequency bands, and the two antenna elements 200 are respectively connected to the welding points 111 through a first connecting line 310, and the welding points 111 are connected to the connector through a second connecting line 320.

[0025] In the embodiment provided by the utility model, a connector 121 is provided through a bent edge 120 to facilitate connection of a radio frequency signal line; a welding point 111 is provided on the bottom plate 110 to facilitate signal convergence of two antenna elements 200 of different frequency bands. When performing maintenance, the corresponding antenna element 200 can be found by replacing the two first connecting lines 310, thereby facilitating rapid location of the fault.

[0026] like Figure 2 As shown, in some embodiments, the antenna vibrator 200 includes a first vibrator plate 210, a second vibrator plate 220 and a plurality of support columns 230; the first vibrator plate 210 is arranged above the second vibrator plate 220, and the first vibrator plate 210 and the second vibrator plate 220 are arranged on the top of the reflector 100 through the plurality of support columns 230.

[0027] In some embodiments, the antenna element 200 is provided with a feeding plate 240 , the reflector 100 is provided with a feeding point 130 , the feeding plate 240 is connected to the feeding point 130 , and the feeding point 130 is connected to the welding point 111 via a first connecting line 310 .

[0028] The reflector 100 is provided with a feeding point 130 to achieve connection between the antenna element 200 and the welding point 111 .

[0029] In some embodiments, the feeding plate 240 includes a first folded edge 241 and a second folded edge 242 that are bent and connected, the first folded edge 241 is connected to the second oscillator plate 220 through a spacer 500, and the second folded edge 242 is welded to the feeding point 130.

[0030] The first folded edge 241 is fixed by the spacer 500 , and the conduction between the antenna element 200 and the feeding point 130 is achieved by the second folded edge 242 .

[0031] In some embodiments, the first folded edge 241 and the second folded edge 242 are bent vertically, and the first folded edge 241 and the second vibrator plate 220 are parallel.

[0032] In some embodiments, the feeding plate 240 is made of brass.

[0033] In some embodiments, the reflective plate 100 is made of aluminum.

[0034] In some embodiments, the spacer 500 is made of insulating material.

[0035] In some embodiments, the first oscillator plate 210 and the second oscillator plate 220 are both formed of a pair of rectangular plates with missing areas at opposite corners, and the missing areas are triangles.

[0036] In some embodiments, the reflector 100 is provided with a plurality of rivet nuts 140. The reflector 100 can be fixed by the plurality of rivet nuts 140, thereby fixing the entire dual-band plate antenna.

[0037] The embodiments described in the embodiments of the present invention are intended to more clearly illustrate the technical solutions of the embodiments of the present invention, and do not constitute a limitation on the technical solutions provided by the embodiments of the present invention. Those skilled in the art will appreciate that with the evolution of technology and the emergence of new application scenarios, the technical solutions provided by the embodiments of the present invention are also applicable to similar technical problems.

[0038] The preferred embodiments of the present invention are described above with reference to the accompanying drawings, but the scope of the rights of the present invention is not limited thereto. Any modification, equivalent substitution and improvement made by a person skilled in the art without departing from the scope and essence of the present invention should be within the scope of the rights of the present invention.

Claims

1. A dual-band plate antenna, characterized in that: The invention comprises a reflection plate (100) and two antenna elements (200) arranged on the upper surface of the reflection plate (100); the reflection plate (100) comprises a bottom plate (110) and bent edges (120) arranged around the bottom plate (110); the bottom plate (110) is provided with a welding point (111); the bent edge (120) is provided with a connector (121); the two antenna elements (200) have different frequency bands; the two antenna elements (200) are respectively connected to the welding point (111) via a first connecting line (310); and the welding point (111) is connected to the connector via a second connecting line (320).

2. The dual-band plate antenna according to claim 1, characterized in that: The antenna vibrator (200) comprises a first vibrator plate (210), a second vibrator plate (220) and a plurality of support columns (230); the first vibrator plate (210) is arranged above the second vibrator plate (220), and the first vibrator plate (210) and the second vibrator plate (220) are arranged on the top of the reflection plate (100) via the plurality of support columns (230).

3. The dual-band plate antenna according to claim 2, characterized in that: The antenna element (200) is provided with a feeding plate (240), the reflection plate (100) is provided with a feeding point (130), the feeding plate (240) is connected to the feeding point (130), and the feeding point (130) is connected to the welding point (111) via a first connecting line (310).

4. The dual-band plate antenna according to claim 3, characterized in that: The feeding plate (240) comprises a first folded edge (241) and a second folded edge (242) which are bent and connected, the first folded edge (241) being connected to the second oscillator plate (220) via a spacer column (500), and the second folded edge (242) and the feeding point (130) being welded.

5. The dual-band plate antenna according to claim 4, characterized in that: The first folded edge (241) and the second folded edge (242) are bent vertically, and the first folded edge (241) and the second vibrator plate (220) are parallel.

6. The dual-band plate antenna according to claim 3, characterized in that: The feeding plate (240) is made of brass.

7. The dual-band plate antenna according to claim 1, characterized in that: The reflection plate (100) is made of an aluminum plate.

8. The dual-band plate antenna according to claim 4, characterized in that: The spacer column (500) is made of insulating material.

9. The dual-band plate antenna according to claim 2, characterized in that: The first vibrator plate (210) and the second vibrator plate (220) both adopt a pair of rectangular plates with missing areas at opposite corners, and the missing areas are triangles.

10. The dual-band plate antenna according to claim 1, characterized in that: The reflection plate (100) is provided with a plurality of rivet nuts (140).

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