Mounting device for loading sheet of antenna radiation unit

Abstract

The utility model provides an antenna radiation unit loading sheet mounting device, which is characterized in that the antenna radiation unit loading sheet mounting device comprises a first loading sheet, a second loading sheet, a connecting disc, a positioning structure and a mounting structure, the first loading sheet and the second loading sheet are both provided with first through holes corresponding in position, and the first loading sheet is further provided with second through holes spaced from the first through holes; the positioning structure is arranged on the bottom side of the connecting disc and is used for being fixed with the antenna radiation unit; the mounting structure comprises a first positioning column fixed to the connecting disc and a second positioning column fixed to the connecting disc, the first positioning column is provided with a limiting part and a first clamping part higher than the limiting part, and a second clamping part is arranged at the end of the second positioning column. The antenna radiation unit loading sheet mounting device is simple and reliable in structure, easy to operate, low in cost and capable of achieving small spans of different loading sheets in the height direction, and a mold is easy to achieve.

Description

Technical Field

[0001] The utility model belongs to the technical field of antenna equipment, and in particular relates to a loading sheet installation device for an antenna radiation unit. Background Art

[0002] Antennas play an important role in the field of mobile communication coverage. The radiation unit is a key component of the antenna, and its radiation index is directly related to the performance of the antenna. As an important carrier for optimizing the radiation unit index, the reasonable design of the loading plate itself is particularly important.

[0003] At present, the mainstream loading plate installation method in the industry is to install it on the radiation unit through a plastic clip device. This device is often only suitable for installation options at a single height. Although there are installation devices that support more than two heights, the structure is complex and the height span is usually large. The application of antennas with height restrictions is limited, the operation is difficult, and the cost is high. Utility Model Content

[0004] The technical purpose of the utility model is to provide an antenna radiation unit loading piece installation device, which is used to solve at least one of the problems existing in the loading piece installation method in the prior art.

[0005] In order to solve the above technical problems, the utility model is implemented as follows: an antenna radiation unit loading plate installation device is provided, comprising a first loading plate, a second loading plate, a connection plate, a positioning structure and a mounting structure;

[0006] The first loading plate and the second loading plate are both provided with first through holes corresponding to each other in position, and the first loading plate is also provided with a second through hole spaced apart from the first through hole;

[0007] The positioning structure is arranged on the bottom side of the connection plate, and the positioning structure is used to be fixed to the antenna radiation unit;

[0008] The mounting structure comprises a first positioning column fixed to the connection plate and a second positioning column fixed to the connection plate, the first positioning column is provided with a limiting portion and a first clamping portion higher than the limiting portion, and the end position of the second positioning column is provided with a second clamping portion;

[0009] Among them, the first through hole of the first loading piece is sleeved on the first positioning column and the bottom side abuts against the top side of the limiting portion, and the second clamping portion passes through the second through hole and abuts against the top side of the first loading piece; the bottom side of the second loading piece abuts against the top of the second clamping portion, and the first clamping portion passes through the first through hole of the second loading piece and abuts against the top side of the second loading piece.

[0010] Furthermore, at least three first positioning posts are provided and arranged in a ring shape, and at least one second positioning post is provided and is located within the ring shape.

[0011] Furthermore, four first positioning posts are provided and arranged in a rectangle, two second positioning posts are provided and are located in the rectangle, and the arrangement shape of the first positioning posts and the arrangement shape of the second positioning posts are both axially symmetrical figures with the same axis of symmetry.

[0012] Furthermore, the first positioning column includes a first column fixed to the top side of the connecting plate and two first elastic arms connected to the top of the first column and arranged at intervals, the limiting portion is a stepped structure formed by the first elastic arm and the top of the first column, and the first clamping portion is arranged on the first elastic arm.

[0013] Furthermore, one of the two first elastic arms faces inside the ring and the other faces outside the ring, the first clamping portion is a hook arranged at the end of the first elastic arm facing outside the ring, and the end of the hook and the end of the first elastic arm facing inside the ring are both provided with guide slopes.

[0014] Furthermore, the second positioning column includes a second column fixed to the top side of the connecting plate and two second elastic arms connected to the top of the second column and arranged at intervals, the second clamping portion includes a clamping hook arranged on the relatively outer sides of the ends of the two second elastic arms, and the top of the second clamping portion is a plane.

[0015] Furthermore, the connection disk is annular, annular ribs are provided at the top edge of the connection disk, and straight ribs are provided vertically and horizontally on the top plate surface of the connection disk and connected to the annular ribs.

[0016] Furthermore, the outer sides of the first positioning column and the second positioning column are both provided with reinforcing ribs, and the reinforcing ribs are connected to the annular ribs or the straight ribs.

[0017] Furthermore, the positioning structure comprises at least three connection legs spaced around the connection plate and extending toward the bottom, and a positioning portion for mounting with the antenna radiation unit is provided at the bottom end of the connection leg.

[0018] Furthermore, the positioning portion includes a clamping protrusion protruding from two opposite sides of the connecting leg and a buckle arranged at the end of the connecting leg.

[0019] Compared with the prior art, the antenna radiation unit loading sheet installation device of the utility model has the following beneficial effects:

[0020] In this solution, when the first loading plate and the second loading plate are installed with the antenna radiation unit, the positioning structure can be fixed to the antenna radiation unit, the first through hole of the first loading plate is aligned with the first positioning column, and then the first positioning column passes through the first through hole, and then the second positioning column passes through the second through hole, and the second clamping portion abuts against the top side of the first loading plate. In this way, the first loading plate is fixed and stable, and the first through hole of the second loading plate is aligned with the first positioning column. After the first clamping portion passes through the first through hole, the first clamping portion abuts against the top side of the second loading plate, and the top end of the second clamping portion abuts against the bottom side of the second loading plate. The antenna radiation unit loading plate installation device of this solution has a simple and reliable structure, is easy to operate, and the mold is easy to realize. The cost is low, and a smaller span in the height direction of different loading plates can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the antenna radiation unit loading sheet installation device in the embodiment of the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional exploded structure of the antenna radiation unit loading plate installation device in the embodiment of the utility model.

[0023] In the accompanying drawings, each figure mark represents: 1. first loading plate; 2. second loading plate; 3. connecting plate; 4. positioning structure; 41. connecting leg; 411. positioning part; 5. mounting structure; 51. first positioning column; 511. limiting part; 512. first locking part; 52. second positioning column; 521. second locking part. DETAILED DESCRIPTION

[0024] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In this embodiment, combined with Figure 1-2 , provides an antenna radiation unit loading sheet installation device, characterized in that it includes a first loading sheet 1, a second loading sheet 2, a connecting plate 3, a positioning structure 4 and a mounting structure 5; the first loading sheet 1 and the second loading sheet 2 are both provided with first through holes corresponding to the positions, and the first loading sheet 1 is also provided with a second through hole spaced from the first through hole; the positioning structure 4 is arranged on the bottom side of the connecting plate 3, and the positioning structure 4 is used to be fixed to the antenna radiation unit; the mounting structure 5 includes a first positioning column 51 fixed to the connecting plate 3 and a second positioning column 52 fixed to the connecting plate 3, the first The positioning column 51 is provided with a limiting portion 511 and a first locking portion 512 higher than the limiting portion 511, and a second locking portion 521 is provided at the end position of the second positioning column 52; wherein, the first through hole of the first loading sheet 1 is sleeved on the first positioning column 51 and the bottom side abuts against the top side of the limiting portion 511, the second locking portion 521 passes through the second through hole and abuts against the top side of the first loading sheet 1; the bottom side of the second loading sheet 2 abuts against the top end of the second locking portion 521, and the first locking portion 512 passes through the first through hole of the second loading sheet 2 and abuts against the top side of the second loading sheet 2.

[0028] In this solution, when the first loading sheet 1 and the second loading sheet 2 are installed with the antenna radiation unit, the positioning structure 4 can be fixed with the antenna radiation unit, the first through hole of the first loading sheet 1 is aligned with the first positioning column 51, and then the first positioning column 51 passes through the first through hole, and then the second positioning column 52 passes through the second through hole, and the second clamping portion 521 abuts against the top side of the first loading sheet 1, so that the first loading sheet 1 is fixed and stable, and the first through hole of the second loading sheet 2 is aligned with the first positioning column 51, and after the first clamping portion 512 passes through the first through hole, the first clamping portion 512 abuts against the top side of the second loading sheet 2, and the top end of the second clamping portion 521 abuts against the bottom side of the second loading sheet 2. The antenna radiation unit loading sheet installation device of this solution has a simple and reliable structure, is easy to operate, and the mold is easy to realize, and the cost is low, and a smaller span in the height direction of different loading sheets can be realized.

[0029] Further, at least three first positioning posts 51 are provided and arranged in a ring shape, and at least one second positioning post 52 is provided and is located in the ring shape. Preferably, four first positioning posts 51 are provided and arranged in a rectangular shape, and more preferably in a square shape, and two second positioning posts 52 are provided and are located in a rectangle. The arrangement shape of the first positioning posts 51 and the arrangement shape of the second positioning posts 52 are both axially symmetrical figures and have the same axis of symmetry. With such an arrangement, the first loading sheet 1 and the second loading sheet 2 can be installed more securely and stably at the same time. In some embodiments, the first positioning posts 51 can be provided in four, five, six, etc., and the ring shape can be a quadrilateral, pentagon, hexagon, circle, etc., and the second positioning posts 52 can be provided in three, four, five, etc. The second positioning posts 52 can be arranged in a rectangular array or a circular array, thereby improving the installation stability of the first loading sheet 1 and the second loading sheet 2.

[0030] Furthermore, the first positioning column 51 includes a first column fixed to the top side of the connecting plate 3 and two first elastic arms connected to the top of the first column and spaced apart, the limiting portion 511 is a stepped structure formed by the first elastic arm and the top of the first column, and the first clamping portion 512 is arranged on the first elastic arm. When the first loading sheet 1 is installed, the limiting portion 511 abuts against the bottom side of the first loading sheet 1, and the second clamping portion 521 is clamped on the top side of the first loading sheet 1, which is equivalent to the first loading sheet 1 being clamped and fixed. The outer contours of the two first elastic arms are adapted to the first through hole, so that the outer sides of the two first elastic arms can limit the inner wall of the first through hole to prevent the first loading sheet 1 and the second loading sheet 2 from loosening in the plane direction.

[0031] Further, one of the two first elastic arms faces inwardly of the ring and the other faces outwardly of the ring, and the first clamping portion 512 is a hook disposed at the end of the first elastic arm facing outwardly of the ring, and the end of the hook and the end of the first elastic arm facing inwardly of the ring are both provided with a guiding slope. The guiding slope can make it easier for the first through hole to pass through the first positioning column 51, and the first clamping portion 512 is disposed as a hook of the first elastic arm facing outwardly of the ring, and combined with the first columns arranged in a ring manner, the clamping of the second loading sheet 2 can be achieved.

[0032] Further, the second positioning column 52 includes a second column fixed to the top side of the connecting plate 3 and two second elastic arms connected to the top of the second column and spaced apart, the second clamping portion 521 includes a hook disposed on the relatively outer sides of the ends of the two second elastic arms, and the top of the second clamping portion 521 is a plane. Both second elastic arms are provided with a second clamping portion 521 in the form of a hook, which can clamp the top side of the first loading sheet 1 tightly, and the top of the second clamping portion 521 is a plane, which can be combined with the first clamping portion 512 on the first positioning column 51 to achieve the clamping of the second loading sheet 2, and the outer periphery of the two second elastic arms is adapted to the second through hole, so that the second through hole can be limited.

[0033] Furthermore, the connection disk 3 is annular, and an annular rib is provided at the top edge of the connection disk 3, and a straight rib is provided vertically and horizontally and connected to the annular rib on the top side plate surface of the connection disk 3. The structural strength of the connection disk 3 can be enhanced by providing the annular rib and the straight rib.

[0034] Furthermore, the outer sides of the first positioning column 51 and the second positioning column 52 are both provided with reinforcing ribs, which are connected to the annular ribs or the straight ribs. A step structure is formed between the reinforcing ribs on the first positioning column 51 and the first elastic arm, which serves as a limiting portion 511 for limiting the first loading sheet 1.

[0035] Furthermore, the positioning structure 4 includes at least three connection legs 41 extending toward the bottom and arranged at intervals around the connection plate 3, and the bottom end of the connection leg 41 is provided with a positioning portion 411 for mounting with the antenna radiation unit. The positioning portion 411 includes a clamping protrusion protruding from two opposite sides of the connection leg 41 and a buckle provided at the end of the connection leg 41. It should be understood that the antenna radiation unit is provided with a clamping hole adapted to the positioning portion 411, the buckle is clamped in the clamping hole, and the clamping protrusion abuts against the top surface of the antenna radiation unit, thereby realizing the fixed connection between the antenna radiation unit loading sheet mounting device and the antenna radiation unit.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An antenna radiation unit loading sheet installation device, characterized in that: It includes a first loading plate, a second loading plate, a connecting plate, a positioning structure and a mounting structure; The first loading plate and the second loading plate are both provided with first through holes corresponding to each other in position, and the first loading plate is also provided with a second through hole spaced apart from the first through hole; The positioning structure is arranged on the bottom side of the connection plate, and the positioning structure is used to be fixed to the antenna radiation unit; The mounting structure comprises a first positioning column fixed to the connection plate and a second positioning column fixed to the connection plate, the first positioning column is provided with a limiting portion and a first clamping portion higher than the limiting portion, and the end position of the second positioning column is provided with a second clamping portion; Among them, the first through hole of the first loading piece is sleeved on the first positioning column and the bottom side abuts against the top side of the limiting portion, and the second clamping portion passes through the second through hole and abuts against the top side of the first loading piece; the bottom side of the second loading piece abuts against the top of the second clamping portion, and the first clamping portion passes through the first through hole of the second loading piece and abuts against the top side of the second loading piece.

2. The antenna radiation unit loading sheet mounting device according to claim 1, characterized in that: At least three first positioning posts are provided and arranged in a ring shape, and at least one second positioning post is provided and is located in the ring shape.

3. The antenna radiation unit loading sheet mounting device according to claim 2, characterized in that: There are four first positioning posts arranged in a rectangle, there are two second positioning posts arranged in the rectangle, and the arrangement shape of the first positioning posts and the arrangement shape of the second positioning posts are both axially symmetrical figures with the same symmetry axis.

4. The antenna radiation unit loading sheet mounting device according to claim 2, characterized in that: The first positioning column includes a first column fixed to the top side of the connecting plate and two first elastic arms connected to the top of the first column and arranged at intervals. The limiting portion is a stepped structure formed by the first elastic arm and the top of the first column, and the first clamping portion is arranged on the first elastic arm.

5. The antenna radiation unit loading sheet mounting device according to claim 4, characterized in that: One of the two first elastic arms faces inside the ring and the other faces outside the ring. The first locking portion is a hook arranged at the end of the first elastic arm facing outside the ring. The end of the hook and the end of the first elastic arm facing inside the ring are both provided with guiding slopes.

6. The antenna radiation unit loading sheet mounting device according to claim 2, characterized in that: The second positioning column includes a second column fixed to the top side of the connecting plate and two second elastic arms connected to the top of the second column and arranged at intervals. The second clamping portion includes a clamping hook arranged on the relatively outer sides of the ends of the two second elastic arms, and the top of the second clamping portion is a plane.

7. The antenna radiation unit loading sheet mounting device according to claim 1, characterized in that: The connecting disk is annular, an annular rib is provided at the top edge of the connecting disk, and a straight rib is provided on the top plate surface of the connecting disk which is arranged vertically and horizontally and connected to the annular rib.

8. The antenna radiation unit loading sheet mounting device according to claim 7, characterized in that: The outer sides of the first positioning column and the second positioning column are both provided with reinforcing ribs, and the reinforcing ribs are connected to the annular ribs or the straight ribs.

9. The antenna radiation unit loading sheet mounting device according to claim 1, characterized in that: The positioning structure comprises at least three connection legs which are spaced around the connection plate and extend toward the bottom, and the bottom ends of the connection legs are provided with positioning portions for mounting with the antenna radiation unit.

10. The antenna radiation unit loading sheet mounting device according to claim 9, characterized in that: The positioning portion includes a clamping protrusion protruding from two opposite sides of the connecting leg and a buckle arranged at the end of the connecting leg.

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