Multi-angle adjusting antenna module
By designing multi-angle adjustment antenna modules, including Z-axis mobile modules and rotary modules, the problems of complex design, high cost and inconvenient use of traditional antenna coupling modules are solved, and multi-angle adjustment testing in the shielded box is realized, which improves the testing efficiency.
Patent Information
- Application Number
- CN202420938120.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The antenna coupling module in the traditional shielded box is complex in design, high cost and inconvenient to use, making it difficult to achieve multi-angle adjustment testing.
A multi-angle adjustment antenna module is designed, including a Z-axis moving module, a rotary module and an antenna module. The up and down movement of the antenna module is realized through the Z-axis moving module, and the rotary module realizes the rotation of the antenna module in the horizontal and vertical directions, thereby achieving multi-angle adjustment.
This design simplifies the structure of the antenna module, reduces the production cost, and makes multi-angle adjustment testing of the antenna components in the shielded box more convenient, improving the testing efficiency.
Smart Images
Figure CN222654324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of communications, and in particular to a multi-angle adjustable antenna module. Background Art
[0002] A shielding box is a shielding body of various shapes such as shells, plates, and sleeves made of conductive or magnetic materials. It limits electromagnetic capabilities within a certain spatial range to suppress radiation interference, and processes conduction and radiation to provide an interference-free test environment for the wireless communication equipment under test.
[0003] In order to detect the signals of the product under test at different angles, the traditional test shielding box usually places multiple antenna coupling modules in an array on the inner wall of the shielding box. This design is not only complex in structure and high in production cost, but also inconvenient to use. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a multi-angle adjustable antenna module, so as to facilitate multi-angle adjustment testing of an antenna assembly in a shielding box.
[0005] The technical solution of the utility model is: a multi-angle adjustable antenna module, including a Z-axis moving module, a rotating module arranged on the Z-axis moving module, and an antenna module arranged on the rotating module, the Z-axis moving module includes a limit seat and a moving seat inserted on the limit seat, the rotating module includes a first rotating seat and a second rotating seat, the first rotating seat is connected to the moving seat through a rotating connecting block, the first rotating seat includes a first mounting block and a second mounting block, the first mounting block is vertically arranged with the second mounting block, the second rotating seat is arranged on the front side of the second mounting block, and the antenna module includes an antenna fixedly connected to the second rotating seat.
[0006] It can be seen from the above scheme that the Z-axis moving module is used to realize the movement of the antenna module on the Z-axis, the moving seat moves in the vertical direction in the limit seat to realize the up and down movement adjustment of the antenna module, the first rotating seat and the rotating connecting block are used to drive the antenna module to realize rotation adjustment on the horizontal plane, and the second rotating seat is used to drive the antenna module to realize rotation adjustment in the vertical plane, thereby realizing multi-angle adjustment of the antenna. The multi-angle adjustment antenna module of the utility model is easy to realize multi-angle adjustment in the shielding box, and testing is more convenient.
[0007] The limit seat is provided with a moving cavity adapted to the moving seat, the limit seat is provided with a plurality of plug holes on the front and rear sides, the moving seat is provided with mounting holes on the front and rear sides, and after the mounting holes and the plug holes are matched, the front and rear sides are respectively inserted with a first fastener and a second fastener. It can be seen that the moving cavity is used for the moving seat to move up and down, and the first fastener and the second fastener are used to achieve a fixed connection between the limit seat and the moving seat.
[0008] A first positioning pin is inserted between the first mounting block and the rotating connection block, and a second positioning pin is inserted between the second mounting block and the second rotating seat. It can be seen that the first mounting block and the rotating connection block are rotated and matched through the first positioning pin to realize the rotation of the antenna module on the horizontal plane, and the second mounting block and the second rotating block are rotated and matched through the second positioning pin to realize the rotation of the antenna module on the vertical plane.
[0009] The rotating connection block is provided with a plurality of first positioning ball grooves and first limiting sockets in an annular shape at equal intervals, the first limiting sockets are located inside the first positioning ball grooves, and the first mounting block is provided with a first ball plunger adapted to the first positioning ball grooves. It can be seen that the first ball plunger cooperates with the first positioning ball grooves to achieve limiting during rotation, and is adapted to achieve multi-level adjustable rotation.
[0010] The first mounting block is provided with a first arc groove, and the first arc groove is provided with a first locking member corresponding to the first limiting insertion hole. It can be seen that the first locking member is inserted into the first limiting insertion hole from the first arc groove to achieve a fixed connection between the rotating connection block and the first rotating seat.
[0011] The front side of the second mounting block is provided with a plurality of second positioning ball grooves in an annular shape at equal intervals, and the second rotating seat is provided with a second ball plunger adapted to the second positioning ball groove. It can be seen that the second ball plunger cooperates with the second positioning ball groove to achieve position limiting during rotation, so as to facilitate multi-stage rotation adjustment of the second rotating seat on the first rotating seat.
[0012] The second mounting block is provided with a second arc groove, and the second arc groove is provided with a second locking member corresponding to the second limiting insertion hole on the second rotating seat. It can be seen that the second locking member is used to realize the fixed connection between the first rotating seat and the second rotating seat. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the utility model;
[0015] Figure 3 It is a partial structural schematic diagram of the utility model;
[0016] Figure 4 It is an exploded view of the utility model. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0018] like Figures 1 to 4 As shown, the utility model is a multi-angle adjustable antenna module, including a Z-axis moving module, a rotating module arranged on the Z-axis moving module, and an antenna module arranged on the rotating module, the Z-axis moving module includes a limit seat 1 and a moving seat 2 inserted on the limit seat 1, the rotating module includes a first rotating seat 3 and a second rotating seat 4, the first rotating seat 3 is connected to the moving seat 2 through a rotating connecting block 5, the first rotating seat 3 includes a first mounting block 31 and a second mounting block 32, the first mounting block 31 is vertically arranged with the second mounting block 32, the second rotating seat 4 is arranged on the front side of the second mounting block 32, and the antenna module includes an antenna 6 fixedly connected to the second rotating seat 4.
[0019] In this embodiment, the antenna 6 is fixedly connected to the second rotating seat 4 by threaded fasteners, and the limit seat 1 is provided with threaded mounting holes for realizing the limit mounting of the antenna test module in the shielding box. The Z-axis moving module is processed with POM, and the rotating module is processed with acrylic material. The antenna 6 is fixedly connected to the front side of the second rotating seat 4 by two sets of screws. The height adjustment range of the Z-axis moving module is within 0 to 30 mm, the rotation angle adjustment range of the first rotating seat 3 is 0 to 360°, and the rotation angle adjustment range of the second rotating seat 4 is ±30°. The multi-angle adjustable antenna module provided by the utility model meets the installation requirements of the 18G monopole antenna, and multiple sets of multi-angle adjustable antenna modules are installed side by side in the shielding box.
[0020] The limit seat 1 is provided with a moving cavity 11 adapted to the moving seat 2, and the front and rear sides of the limit seat 1 are provided with a plurality of jacks 12, and the front and rear sides of the moving seat 2 are provided with mounting holes 21. After the mounting holes 21 and the jacks 12 are matched, the front and rear sides are respectively provided with a first fastener 71 and a second fastener 72. In this embodiment, the jacks include two groups arranged in parallel, one group is provided with four jacks at equal intervals vertically, and the other group is provided with three jacks. The two groups of jacks are arranged in an interlaced manner to facilitate avoidance. The spacing between two adjacent jacks is 10 mm, and the Z axis is adjusted by a grid of 5 mm. The adjustment length of the moving seat 2 is 30 mm in total, and it is fixed by hand screws on the front and rear sides of the moving seat 2. The first fastener 71 is aligned with one side at the front side of the limit seat 1 to achieve limiting, and the second fastener 72 is aligned with the other side jack at the rear side of the limit seat 2 to achieve fastening installation.
[0021] A first positioning pin 81 is inserted between the first mounting block 31 and the rotating connection block 5, and a second positioning pin 82 is inserted between the second mounting block 32 and the second rotating seat 4. In this embodiment, the first positioning pin 81 is inserted into the first mounting block 31 to form a clearance fit therewith, so that the rotating connection block 5 can realize relative rotation on the first rotating seat 3, and the positioning pin 82 realizes relative rotation between the first rotating seat 3 and the second rotating seat 4.
[0022] A latch hole 22 is provided through the upper portion of the movable seat 2 , and a latch 53 is transversely provided on the fixed block at the bottom of the rotating connecting block 5 . The latch 53 is adapted to be installed in the latch hole 22 to fix the rotating connecting block 5 at the end of the movable seat 2 .
[0023] The rotating connecting block 5 is provided with a plurality of first positioning ball grooves 51 and a first limiting socket 52 at equal intervals in an annular shape, the first limiting socket 52 is located on the inner side of the first positioning ball groove 51, the bottom of the first mounting block 31 is provided with a first ball head plunger 33 adapted to the first positioning ball groove 51, the first mounting block 31 is provided with a first arc groove 34, the first arc groove 34 is provided with a first locking piece 91 corresponding to the first limiting socket 52, a plurality of second positioning ball grooves 35 are provided with a plurality of second positioning ball grooves 35 at equal intervals in an annular shape on the front side of the second mounting block 32, the second rotating seat 4 is provided with a second ball head plunger 41 adapted to the second positioning ball groove 35, the second mounting block 32 is provided with a second arc groove 36, the second arc groove 36 is provided with a second locking piece 92 corresponding to the second limiting socket 42 on the second rotating seat 4, and the angle between adjacent first positioning ball grooves 51 and the angle between adjacent second positioning ball grooves 35 are both 10°. In this embodiment, the rotation interval of the rotation scale lines on the rotating connecting block 5 is 5°, and the first ball head plunger 33 is provided with four groups. The first ball head plunger 33 includes a limit column and a hemisphere arranged at the bottom of the limit column, and the hemisphere is adapted to the first positioning ball groove 51. The interval between each group of plungers is 55°, and the first rotating seat 3 rotates on the rotating connecting block 5 in units of 10°. The surfaces of the rotating connecting block 5 and the first rotating seat 3 are provided with scale lines, and angle marks are provided at the ends of the scale lines every 5°. The angle between two adjacent groups of the first ball head plungers 33 and two adjacent groups of the second ball head plungers 41 is 60°.
[0024] Finally, it should be emphasized that the above is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multi-angle adjustable antenna module, comprising a Z-axis moving module, a rotating module arranged on the Z-axis moving module, and an antenna module arranged on the rotating module, characterized in that: The Z-axis moving module comprises a limiting seat (1) and a moving seat (2) inserted on the limiting seat (1); the rotating module comprises a first rotating seat (3) and a second rotating seat (4); the first rotating seat (3) is connected to the moving seat (2) via a rotating connecting block (5); the first rotating seat (3) comprises a first mounting block (31) and a second mounting block (32); the first mounting block (31) and the second mounting block (32) are arranged vertically; the second rotating seat (4) is arranged on the front side of the second mounting block (32); and the antenna module comprises an antenna (6) fixedly connected to the second rotating seat (4).
2. The multi-angle adjustable antenna module according to claim 1, characterized in that: The limit seat (1) is provided with a movable cavity (11) adapted to the movable seat (2); the limit seat (1) is provided with a plurality of insertion holes (12) on the front and rear sides; the movable seat (2) is provided with mounting holes (21) on the front and rear sides; after the mounting holes (21) and the insertion holes (12) are matched, a first fastener (71) and a second fastener (72) are respectively inserted on the front and rear sides.
3. The multi-angle adjustable antenna module according to claim 1, characterized in that: A first positioning pin (81) is inserted between the first mounting block (31) and the rotating connection block (5), and a second positioning pin (82) is inserted between the second mounting block (32) and the second rotating seat (4).
4. The multi-angle adjustable antenna module according to claim 1, characterized in that: The rotating connection block (5) is provided with a plurality of first positioning ball grooves (51) and first limiting plug holes (52) at equal intervals in an annular shape, the first limiting plug hole (52) is located inside the first positioning ball groove (51), and the first mounting block (31) is provided with a first ball head plunger (33) adapted to the first positioning ball groove (51).
5. The multi-angle adjustable antenna module according to claim 4, characterized in that: The first mounting block (31) is provided with a first arc groove (34), and the first arc groove (34) is provided with a first locking member (91) corresponding to the first limiting insertion hole (52).
6. The multi-angle adjustable antenna module according to claim 1, characterized in that: A plurality of second positioning ball grooves (35) are arranged in an annular shape at equal intervals on the front side of the second mounting block (32), and a second ball plunger (41) adapted to the second positioning ball grooves (35) is inserted into the second rotating seat (4).
7. The multi-angle adjustable antenna module according to claim 1, characterized in that: The second mounting block (32) is provided with a second arc groove (36), and the second arc groove (36) is provided with a second locking member (92) corresponding to the second limiting insertion hole (42) on the second rotating seat (4).