Integrated communication antenna

Abstract

The utility model discloses an integrated communication antenna, relates to the technical field of communication antennas, and aims to provide an integrated communication antenna which is low in cost, convenient to produce and assemble, and not easy to be influenced by other antennas, and adopts an FR4 material single-sided or double-sided copper-clad PCB (printed circuit board) or FPC (flexible printed circuit) board with stable performance as a circuit board to be positioned at the top layer, and a loading capacitor board is positioned at the middle layer. The substrate attached to the bottom layer (shared with other antennas) and the loading capacitor plate are arranged at an idle position, the impedance of the communication antenna can be effectively adjusted while other antennas on the bottom layer are not affected, the communication antenna integrally adopts a longitudinal integration mode, the required longitudinal space is very small, and compared with a traditional transverse integration mode, the miniaturization requirement is easier to meet.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication antenna technical field, more specifically, it relates to an integrated communication antenna. BACKGROUND

[0002] At present, the integrated communication antenna in multifunctional combined antenna adopts FPC or PCB material to meet the requirements of miniaturization and integration, adopts the structure of sharing the substrate with other antennas and being closely arranged in the periphery of other antennas, which undoubtedly increases the horizontal size of the antenna as a whole, is not conducive to the realization of miniaturization requirement, and is easily affected by the strong coupling of other antennas, resulting in poor performance of the communication antenna and other adverse conditions. UTILITARY MODEL CONTENT

[0003] In view of the problems in the prior art, the utility model provides an integrated communication antenna to solve the technical problems mentioned in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an integrated communication antenna, including substrate (sharing with other antennas), loading capacitor plate and circuit board arranged in sequence from bottom to top,

[0005] The substrate serves as the carrier of the integrated communication antenna,

[0006] The loading capacitor plate is attached to the surface of the substrate,

[0007] The loading capacitor plate is attached to the surface of the substrate,

[0008] The loading capacitor plate is attached to the surface of the substrate,

[0009] The circuit board, the loading capacitor plate and the substrate have a positioning and fixing structure for fixing them.

[0010] The utility model further sets up that the circuit board is made of FR4 material, and the single side or double side of the circuit board is covered with copper, and the copper covered area forms the radiation surface of the circuit board.

[0011] The utility model further sets up that the loading capacitor plate is a double side copper covered PCB plate made of FR4 material,

[0012] The FR4 material specifically refers to the epoxy glass fiber plate with FR4 grade of fire resistance, which is made of epoxy resin as adhesive and electronic grade glass fiber cloth as reinforcing material.

[0013] The utility model further sets up that the positioning and fixing structure comprises:

[0014] The support column and the screw rod are in an integrated structure, the top end of the support column is attached to the lower surface of the circuit board, the loading capacitor board has a through hole one for the screw rod to pass through, the base plate has a through hole two for the screw rod to pass through,

[0015] The screw is used for connecting the circuit board and the support column, the circuit board has a through hole three for the screw to pass through, the support column has a screw hole connected with the screw,

[0016] The nut is used for connecting with the screw rod extending from the base plate.

[0017] The utility model further sets up, the circuit board is single, double -sided copper -clad PCB board of adopting FR4 material,

[0018] FR4 material refers to the epoxy glass fiber plate with FR4 fire resistance grade, which is made of epoxy resin as adhesive and electronic grade glass fiber cloth as reinforcing material.

[0019] The utility model further sets up, the circuit board is single, double -sided copper -clad FPC board of adopting FR4 material,

[0020] FR4 material refers to the epoxy glass fiber plate with FR4 fire resistance grade, which is made of epoxy resin as adhesive and electronic grade glass fiber cloth as reinforcing material.

[0021] Compared with the prior art, the utility model provides a kind of integrated communication antenna, with following beneficial effects:

[0022] The integrated communication antenna uses the FR4 material single, double -sided copper -clad PCB board or FPC board with stable performance as circuit board in top layer, loading capacitor board in middle layer, and base plate (shared with other antennas) close to bottom layer, loading capacitor board is set in idle position, which can effectively adjust communication antenna impedance without affecting other antennas in bottom layer;Communication antenna is located in the overall top, and small space needs to be reserved to ensure its performance, and has little effect on the radiation performance of other antennas below it;Positioning and fixing structure can be selected from insulating or non-insulating materials, and can be flexibly selected according to antenna structure, performance and the like.

[0023] The antenna adopts longitudinal integration mode, and the required longitudinal space is very small, compared with the traditional transverse integration mode, which is easier to realize miniaturization requirement. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is the overall explosion structure schematic diagram of integrated communication antenna in the utility model;

[0025] Fig. 2 It is the overall structure schematic diagram of integrated communication antenna in the utility model;

[0026] Fig. 3The utility model discloses an integrated communication antenna.

[0027] In the figure: 1, base plate; 101, pinhole; 102, through hole two; 2, circuit board; 201, radiation surface; 202, feed pad two; 203, through hole three; 3, screw; 4, loading capacitor plate; 401, feed pad one; 402, through hole one; 5, feed pin; 6, support column; 7, nut; 8, screw rod. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise stated, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction. Similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings, and "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0031] Please refer to Figs. 1-3 The base plate 1 (commonly used with other antennas) is located at the bottom layer to carry other components, the loading capacitor plate 4 is closely attached to the top surface of the base plate 1, the loading capacitor plate 4 is provided with the through hole one 402 around, the screw rod 8 passes through the through hole one 402 of the loading capacitor plate 4 and the through hole two 102 of the base plate 1 and is fixed with the nut 7 to fix the loading capacitor plate 4 on the base plate 1, the support column 6 is provided with the antenna circuit board 2 at the top end, the antenna circuit board 2 is provided with the antenna radiation surface 201, the antenna circuit board 2 is provided with the through hole three 203, the screw 3 passes through the through hole three 203 on the antenna circuit board 2 to fix the antenna circuit board 2 on the support column 6, the feed pin 5 passes through the pinhole 101 of the base plate 1 from the bottom of the base plate 1 upwards, and is welded on the feed pad one 401 of the loading capacitor plate 4 and the feed pad two 202 of the antenna circuit board 2.

[0032] The above merely describes one of the embodiments of the present application, rather than all the embodiments. Unless otherwise defined, all the technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are merely for the purpose of describing the specific embodiments and are not intended to limit the present application. Based on the embodiments in the present application, it should be pointed out that all the other embodiments obtained by those skilled in the art without making creative labor belong to the protection scope of the present application.

Claims

1. An integrated communications antenna, characterized by, The integrated communication antenna comprises a substrate (1), a loading capacitor plate (4) and a circuit board (2) arranged from bottom to top, wherein, the substrate (1) is a carrier of the integrated communication antenna, the loading capacitor plate (4) is attached to the surface of the substrate (1), the loading capacitor plate (4) has a feeding pad one (401), and the circuit board (2) has a feeding pad two (202), the feeding pad one (401) and the feeding pad two (202) have a feeding pin (5) connecting them, the circuit board (2), the loading capacitor plate (4) and the substrate (1) have a positioning and fixing structure fixing them.

2. An integrated communications antenna according to claim 1, wherein, The circuit board (2) is made of FR4 material, and the single side or double side of the circuit board (2) is covered with copper, and the copper covered area forms a radiation surface (201) of the circuit board (2).

3. An integrated communications antenna as claimed in claim 1, wherein, The positioning and fixing structure comprises: a support column (6) and a screw rod (8) in an integrated structure, the top end of the support column (6) is attached to the lower surface of the circuit board (2), the loading capacitor plate (4) has a through hole one (402) for the screw rod (8) to pass through, and the substrate (1) has a through hole two (102) for the screw rod (8) to pass through, a screw (3) for connecting the circuit board (2) and the support column (6), the circuit board (2) has a through hole three (203) for the screw (3) to pass through, and the support column (6) has a screw hole connected with the screw (3), a nut (7) for connecting with the screw rod extending out of the substrate (1).

4. An integrated communications antenna as claimed in claim 1, wherein, The loading capacitor plate (4) is a double-sided copper PCB plate made of FR4 material.

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