CN220231837U - Test revolving stage shielding structure - Google Patents

Abstract

The utility model discloses a test turntable shielding structure, which comprises a bottom frame, wherein the top of the bottom frame is fixedly connected with a stand column, the top of the stand column is fixedly connected with a detection frame, a rotating device is arranged in the bottom frame and extends to the inside of the detection frame, two sides of the outside of the detection frame are fixedly connected with fixing blocks, and the detection frame is sleeved with a shielding cover. This test revolving stage shielding structure has reached the inside setting rotating device of underframe for drive the equipment that detects the frame inside and rotate, because the quantity of tray is two, can operate two equipments simultaneously, have contrast data, improve detection precision, detect frame self and carry the shielding function, for current known technique, in the outside of detecting the frame simultaneously, additionally install the shield cover additional, further improve whole shielding performance, the convenient staff of shield cover installs simultaneously, improve work efficiency, satisfy the purpose of user demand.

Description

Test revolving stage shielding structure

Technical Field

The utility model relates to the field of electronic testing, in particular to a shielding structure of a testing turntable.

Background

With the continuous development of communication technology, the requirements of people on communication products are also increasing. Electromagnetic compatibility (EMC) is the comprehensive assessment of the interference (EMI) and anti-interference capability (EMS) of electronic products in terms of electromagnetic fields, and is one of the most important indexes of product quality. The OTA test is a test for the performance of an antenna of a communication product, and the quality of the performance of the antenna directly influences the experience of people in the communication process, such as bad signals of a wireless terminal, frequent breakage and the like, so the OTA test for the communication product is very important. At present, the shielding structure of the existing test turntable is used for detecting the frame, and the frame body needs to be frequently opened and closed, so that the overall shielding effect is easily caused, the test precision is further affected, meanwhile, only a single device can be tested, the contrast data is lacked, and the use requirement cannot be met.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a test turntable shielding structure which can realize that the top of a bottom frame supports a detection frame through a stand column, and meanwhile, a rotating device is arranged in the bottom frame and extends to the inside of the detection frame so as to drive equipment in the detection frame to rotate.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a test revolving stage shielding structure, includes the underframe, the top fixedly connected with stand of underframe, the top fixedly connected with detection frame of stand, the inside of underframe is provided with rotating device, rotating device extends to the inside of detection frame, the outside both sides fixedly connected with fixed block of detection frame, the detection frame has cup jointed the shield cover, the top fixedly connected with lug of fixed block, the bottom of shield cover corresponds with the lug.

Preferably, the top of the shielding cover is fixedly connected with a handle.

Preferably, a rubber pad is arranged on the inner wall of the shielding cover.

Preferably, the rotating device comprises a motor, a connecting shaft, a main gear, a pinion, a rotating shaft and a tray, wherein the motor is fixedly connected with the inner wall of the bottom frame, the connecting shaft is fixedly connected with the connecting shaft, the connecting shaft is rotationally connected with the inner wall of the bottom frame, the surface of the connecting shaft is fixedly connected with the main gear, the pinion is meshed and driven by the main gear, the rotating shaft is fixedly connected with the shaft center of the pinion, the rotating shaft is rotationally connected with the bottom frame, the rotating shaft is rotationally connected with the detection frame, and one end of the rotating shaft, which is positioned inside the detection frame, is fixedly connected with the tray.

Preferably, the number of the trays is two.

Preferably, the surface of the tray is provided with wear resistant particles.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

the top through the underframe supports the detection frame through the stand, and the inside of underframe sets up rotating device simultaneously, and rotating device extends to the inside of detection frame for drive the inside equipment of detection frame and rotate, because the quantity of tray is two, can operate two equipments simultaneously, has contrast data, improves detection precision.

The shielding function is carried by the detection frame, so that the shielding cover is additionally arranged outside the detection frame in the prior known technology, the overall shielding performance is further improved, and meanwhile, the shielding cover is convenient for workers to install, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the shielding case of the present utility model;

fig. 3 is a schematic diagram of the overall internal structure of the present utility model.

The reference numerals in the figures illustrate:

1. a bottom frame; 2. a column; 3. a detection frame; 4. a rotating device; 41. a motor; 42. a connecting shaft; 43. a main gear; 44. a pinion gear; 45. a rotating shaft; 46. a tray; 5. wear-resistant particles; 6. a fixed block; 7. a shield; 8. a bump; 9. a handle.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

Example 1:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a test revolving stage shielding structure, includes underframe 1, the top fixedly connected with stand 2 of underframe 1, the top fixedly connected with detection frame 3 of stand 2, the inside of underframe 1 is provided with rotating device 4, rotating device 4 extends to the inside of detection frame 3, the outside both sides fixedly connected with fixed block 6 of detection frame 3, detection frame 3 cup joints shield cover 7, the top fixedly connected with lug 8 of fixed block 6, the bottom of shield cover 7 corresponds with lug 8. The top of underframe 1 supports detection frame 3 through stand 2, the inside of underframe 1 sets up rotating device 4 simultaneously, and rotating device 4 extends to the inside of detection frame 3 for drive the inside equipment of detection frame 3 and rotate, because the quantity of tray 46 is two, can operate two equipment simultaneously, have contrast data, improve the detection precision, detection frame 3 self carries the shielding function, be current known technique, simultaneously in the outside of detection frame 3, additionally install shield cover 7 additional, further improve whole shielding performance, shield cover 7 makes things convenient for the staff to install simultaneously, improve work efficiency.

Wherein, a handle 9 is fixedly connected with the top of the shielding cover 7. The handle 9 is arranged, so that a worker can conveniently install the shielding cover 7.

Wherein the inner wall of the shielding cover 7 is provided with a rubber pad. A rubber pad is arranged to reduce collision between the shielding cover 7 and the detection frame 7.

The rotating device 4 comprises a motor 41, a connecting shaft 42, a main gear 43, a pinion 44, a rotating shaft 45 and a tray 46, wherein the motor 41 is fixedly connected with the inner wall of the bottom frame 1, an output shaft of the motor 41 is fixedly connected with the connecting shaft 42, the connecting shaft 42 is rotationally connected with the inner wall of the bottom frame 1, the surface of the connecting shaft 42 is fixedly connected with the main gear 43, the pinion 44 is meshed and driven by the main gear 43, the rotating shaft 45 is fixedly connected with the axle center of the pinion 44, the rotating shaft 45 is rotationally connected with the bottom frame 1, the rotating shaft 45 is rotationally connected with the detection frame 3, and one end of the rotating shaft 45, which is positioned inside the detection frame 3, is fixedly connected with the tray 46. The rotating device 4 is arranged, equipment to be detected is placed on the tray 46 inside the detection frame 3, the box door of the detection frame 3 is closed, the shielding cover 7 is sleeved outside the detection frame 3, then the rotating device 4 is utilized to drive the equipment to rotate, the motor 41 works, the coupler 42 is driven to rotate, the main gear 43 is driven to rotate, the pinion 44 is driven to rotate, the rotating shaft 45 is driven to rotate, and then the tray 46 is driven to rotate, so that the equipment can be driven to rotate.

Wherein the number of trays 46 is two. Two trays 46 are provided to drive two devices to rotate simultaneously, and have contrast data to improve detection accuracy.

Wherein the surface of the tray 46 is provided with wear resistant particles 5. Wear-resistant particles 5 are arranged, so that the friction force of the tray 46 is increased, and the placement stability of equipment is improved.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims (6)

1. A test turret shielding structure comprising a bottom frame (1), characterized in that: the top fixedly connected with stand (2) of underframe (1), the top fixedly connected with detection frame (3) of stand (2), the inside of underframe (1) is provided with rotating device (4), rotating device (4) extend to the inside of detection frame (3), the outside both sides fixedly connected with fixed block (6) of detection frame (3), detection frame (3) cup joint shield cover (7), the top fixedly connected with lug (8) of fixed block (6), the bottom of shield cover (7) corresponds with lug (8).

2. A test turret shield structure according to claim 1, wherein: the top of the shielding cover (7) is fixedly connected with a handle (9).

3. A test turret shield structure according to claim 1, wherein: the inner wall of the shielding cover (7) is provided with a rubber pad.

4. A test turret shield structure according to claim 1, wherein: the rotating device (4) comprises a motor (41), a connecting shaft (42), a main gear (43), a pinion (44), a rotating shaft (45) and a tray (46), wherein the motor (41) is fixedly connected with the inner wall of the bottom frame (1), the connecting shaft (42) is fixedly connected with the connecting shaft (42) through an output shaft of the motor (41), the connecting shaft (42) is rotatably connected with the inner wall of the bottom frame (1), the main gear (43) is fixedly connected with the surface of the connecting shaft (42), the pinion (44) is meshed with the main gear (43), the axis center of the pinion (44) is fixedly connected with the rotating shaft (45), the rotating shaft (45) is rotatably connected with the bottom frame (1), and one end of the rotating shaft (45) located inside the detection frame (3) is fixedly connected with the tray (46).

5. A test turret shield structure according to claim 4, wherein: the number of trays (46) is two.

6. A test turret shield structure according to claim 4, wherein: the surface of the tray (46) is provided with wear-resistant particles (5).