High-precision rotary supporting turntable for microwave anechoic chamber

Abstract

The utility model discloses a high-precision rotary support turntable for a microwave darkroom, which comprises a turntable main body arranged in the microwave darkroom and provided with a rotating seat; the angle adjusting structure is fixed to the upper portion of the rotating base, and an equipment fixing base is installed on the upper portion of the angle adjusting structure; and the locking devices are arranged on the two sides of the detection equipment fixing seat, and the test equipment in the equipment fixing seat is fixed through the locking devices. The rotary base is driven by the rotary motor, horizontal rotation of the rotary table body is achieved, signal testing in different directions can be carried out, the testing flexibility is improved, and the coverage range is widened; an angle adjusting motor is arranged, so that the vertical angle of the rotating plate is adjusted, the signal testing requirements of different vertical angles are met, and the testing diversity and accuracy are enhanced.

Description

Technical Field

[0001] The utility model relates to a supporting turntable, in particular to a high-precision rotating supporting turntable used in a microwave darkroom. Background Art

[0002] In the field of microwave engineering, microwave anechoic chambers serve as crucial experimental environments for conducting electromagnetic compatibility (EMC) testing, electromagnetic radiation testing, and antenna performance testing. They offer excellent shielding and microwave absorption properties. However, to ensure the accuracy and reliability of test results, the position and angle of the test equipment within the chamber must be precisely controlled to simulate electromagnetic environments at various directions and angles.

[0003] In the prior art, a rotating support turntable is often used in microwave anechoic chambers to achieve multi-directional positioning of test equipment. However, conventional rotating support turntables generally have the following major problems:

[0004] Traditional turntables mostly rely on manual adjustment or simple electric drive, which makes it difficult to achieve high-precision horizontal rotation control. This may cause position deviations in the test equipment during rotation, affecting the accuracy of the test results.

[0005] Existing turntables generally lack a fine vertical angle adjustment mechanism, making it impossible to quickly and accurately adjust the vertical angle of the test equipment, limiting the diversity and flexibility of the test. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a high-precision rotary support turntable for a microwave darkroom, so as to solve the problems existing in the background technology.

[0007] The high-precision rotary support turntable for a microwave darkroom of the utility model is realized by the following technical solutions, including:

[0008] A turntable body, wherein the turntable body is arranged in the microwave darkroom and a rotating seat is provided on the turntable body;

[0009] An angle adjustment structure, wherein the angle adjustment structure is fixed above the rotating seat, and an equipment fixing seat is installed above the angle adjustment structure;

[0010] The locking device is arranged on both sides of the detection equipment fixing seat, and the test equipment in the equipment fixing seat is fixed by the locking device.

[0011] As a preferred technical solution, a rotating motor is installed at the bottom of the turntable body, a rotating cavity is provided on the turntable body, and the rotating seat is placed in the rotating cavity;

[0012] The output shaft of the rotating motor passes through the turntable body and is placed in the rotating cavity, and is connected to the rotating seat, thereby driving the rotating seat to rotate horizontally, thereby realizing signal testing in different directions.

[0013] As a preferred technical solution, the angle adjustment structure includes a fixed seat and a rotating plate;

[0014] A rotation groove is provided on the inner side of the fixing seat, the rotating plate is rotatably arranged in the rotation groove through a bearing and a rotating shaft, and the equipment fixing seat is installed at the other end of the rotating plate;

[0015] A motor fixing seat is provided on one side of the fixing seat, and an angle adjustment motor is installed on the motor fixing seat;

[0016] The output shaft of the angle adjustment motor is connected to the rotating shaft of the rotating plate, thereby realizing vertical angle adjustment of the rotating plate and signal testing at different vertical angles.

[0017] As a preferred technical solution, a fixing cavity is provided in the center of the equipment fixing seat, and the test equipment is arranged in the fixing cavity; the locking end of the locking device is placed in the fixing cavity and locks the test equipment.

[0018] As a preferred technical solution, the tightening device includes an adjusting screw and a movable pressing plate;

[0019] The adjusting screw is threadedly connected to both sides of the equipment fixing seat, and the movable pressure plate guide is arranged on the inner side of the fixed cavity; the end of the adjusting screw is connected to the movable pressure plate through a bearing, and the movable pressure plate is driven to move by rotating the adjusting screw, thereby locking the test equipment; the clamping end of the movable pressure plate is provided with a silicone pad.

[0020] As a preferred technical solution, a control panel is also included, and the control panel is connected to control the rotation of the rotary motor and the angle adjustment motor.

[0021] As a preferred technical solution, support feet are installed at the bottom of the turntable body to support the turntable body.

[0022] The beneficial effects of the utility model are:

[0023] The utility model drives the rotating seat through a rotating motor to realize horizontal rotation of the turntable body, which can carry out signal tests in different orientations, improving the flexibility and coverage of the test; it is equipped with an angle adjustment motor to realize vertical angle adjustment of the rotating plate, meeting the signal test requirements at different vertical angles and enhancing the diversity and accuracy of the test.

[0024] The locking device of the utility model can firmly and safely fix the test equipment, ensure the stability of the equipment during the test, and prevent the equipment from moving due to rotation, which affects the test effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the exploded structure of the turntable main body of the utility model;

[0028] Figure 3 This is an exploded schematic diagram of the angle adjustment structure of the present invention.

[0029] Description of reference numerals:

[0030] 1. Turntable body; 2. Angle adjustment structure; 3. Locking device; 4. Equipment fixing seat; 5. Rotating motor; 6. Rotating cavity; 7. Fixing seat; 8. Rotating plate; 9. Motor fixing seat; 10. Angle adjustment motor; 11. Fixing cavity; 12. Adjusting screw; 13. Movable pressure plate; 14. Silicone pad; 15. Support foot; 16. Rotating slot; 17. Rotating seat. DETAILED DESCRIPTION

[0031] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.

[0032] like Figure 1-Figure 3 As shown, the utility model is a high-precision rotating support turntable for a microwave darkroom, comprising:

[0033] A turntable body 1 is provided in a microwave darkroom and is provided with a rotating seat 17;

[0034] An angle adjustment structure 2, the angle adjustment structure 2 is fixed above the rotating seat 17, and an equipment fixing seat 4 is installed above the angle adjustment structure 2;

[0035] The locking device 3 is provided on both sides of the detection device fixing seat 4 , and the test device in the device fixing seat 4 is fixed by the locking device 3 .

[0036] In order to facilitate horizontal rotation, in this embodiment, a rotating motor 5 is installed at the bottom of the turntable body 1, a rotating cavity 6 is provided on the turntable body 1, and a rotating seat 17 is placed in the rotating cavity 6;

[0037] The output shaft of the rotating motor 5 passes through the turntable body 1 and is placed in the rotating cavity 6 and connected to the rotating seat 17, thereby driving the rotating seat 17 to rotate horizontally, thereby realizing signal testing in different directions.

[0038] In order to achieve vertical angle adjustment, in this embodiment, the angle adjustment structure 2 includes a fixed seat 7 and a rotating plate 8;

[0039] The inner side of the fixing seat 7 is provided with a rotation groove, the rotating plate 8 is rotatably arranged in the rotation groove through the bearing and the rotating shaft, and the equipment fixing seat 4 is installed at the other end of the rotating plate 8;

[0040] A motor fixing seat 9 is provided on one side of the fixing seat 7, and an angle adjustment motor 10 is installed on the motor fixing seat 9;

[0041] The output shaft of the angle adjustment motor 10 is connected to the rotation shaft of the rotating plate 8, thereby realizing vertical angle adjustment of the rotating plate 8 and signal testing at different vertical angles.

[0042] In order to facilitate the fixation of the test equipment, in this embodiment, a fixing cavity 11 is provided in the center of the equipment fixing seat 4, and the test equipment is arranged in the fixing cavity 11; the locking end of the locking device 3 is placed in the fixing cavity 11 and locks the test equipment.

[0043] In order to lock the test equipment, in this embodiment, the locking device 3 includes an adjusting screw 12 and a movable pressure plate 13;

[0044] The adjusting screw 12 is threadedly connected to both sides of the equipment fixing seat 4, and the movable pressure plate 13 is guided and arranged on the inner side of the fixing cavity 11; the end of the adjusting screw 12 is connected to the movable pressure plate 13 through a bearing, and the movable pressure plate 13 is driven to move by rotating the adjusting screw 12, thereby locking the test equipment; the clamping end of the movable pressure plate 13 is provided with a silicone pad 14.

[0045] For the convenience of control, in this embodiment, a control panel is also included, and the control panel is connected to control the rotation of the rotating motor 5 and the angle adjustment motor 10.

[0046] In order to achieve a supporting effect, in this embodiment, equipment supporting feet 15 are installed at the bottom of the turntable body 1.

[0047] The utility model drives the rotating seat through a rotating motor to realize the horizontal rotation of the turntable body, which can carry out signal tests in different orientations and improve the flexibility and coverage of the test; it is equipped with an angle adjustment motor to realize the vertical angle adjustment of the rotating plate to meet the signal test requirements at different vertical angles and enhance the diversity and accuracy of the test; the tightening device can firmly and safely fix the test equipment, ensure the stability of the equipment during the test, and prevent the equipment from moving due to rotation and affecting the test effect.

[0048] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that do not require creative effort should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A high-precision rotary support turntable for a microwave darkroom, characterized in that: include: A turntable body (1), the turntable body (1) is arranged in a microwave darkroom, and a rotating seat (17) is provided on the turntable body (1); An angle adjustment structure (2), wherein the angle adjustment structure (2) is fixed above the rotating seat (17), and an equipment fixing seat (4) is installed above the angle adjustment structure (2); A locking device (3) is provided on both sides of a detection device fixing seat (4), and the test device in the device fixing seat (4) is fixed by the locking device (3).

2. The high-precision rotary support turntable for a microwave darkroom according to claim 1, characterized in that: A rotating motor (5) is installed at the bottom of the turntable body (1), a rotating cavity (6) is provided on the turntable body (1), and a rotating seat (17) is placed in the rotating cavity (6); The output shaft of the rotating motor (5) passes through the turntable body (1) and is placed in the rotating cavity (6), and is connected to the rotating seat (17), thereby driving the rotating seat (17) to rotate horizontally, thereby realizing signal testing in different directions.

3. The high-precision rotary support turntable for a microwave darkroom according to claim 1, characterized in that: The angle adjustment structure (2) comprises a fixed seat (7) and a rotating plate (8); A rotation groove is provided on the inner side of the fixing seat (7), and the rotating plate (8) is rotatably arranged in the rotation groove through a bearing and a rotating shaft, and the equipment fixing seat (4) is installed on the other end of the rotating plate (8); A motor fixing seat (9) is provided on one side of the fixing seat (7), and an angle adjustment motor (10) is installed on the motor fixing seat (9); The output shaft of the angle adjustment motor (10) is connected to the rotation shaft of the rotating plate (8), thereby realizing vertical angle adjustment of the rotating plate (8) and realizing signal testing at different vertical angles.

4. The high-precision rotary support turntable for a microwave darkroom according to claim 1, characterized in that: A fixing cavity (11) is provided at the center of the equipment fixing seat (4), and the test equipment is arranged in the fixing cavity (11); the locking end of the locking device (3) is placed in the fixing cavity (11) and locks the test equipment.

5. The high-precision rotary support turntable for a microwave darkroom according to claim 1, characterized in that: The locking device (3) comprises an adjusting screw (12) and a movable pressing plate (13); The adjusting screw (12) is threadedly connected to both sides of the equipment fixing seat (4), and the movable pressure plate (13) is guided and arranged on the inner side of the fixing cavity (11); the end of the adjusting screw (12) is connected to the movable pressure plate (13) through a bearing, and the movable pressure plate (13) is driven to move by rotating the adjusting screw (12), thereby locking the test equipment; the clamping end of the movable pressure plate (13) is provided with a silicone pad (14).

6. The high-precision rotary support turntable for a microwave darkroom according to claim 1, characterized in that: A control panel is also included, and the control panel is connected to control the rotation of the rotating motor (5) and the angle adjustment motor (10).

7. The high-precision rotary support turntable for a microwave darkroom according to claim 1, characterized in that: Equipment support legs (15) are installed at the bottom of the turntable body (1) for supporting the turntable body (1).

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