CN210037896U

CN210037896U - Anechoic chamber test board with adjusting function

Info

Publication number: CN210037896U
Application number: CN201920611341.0U
Authority: CN
Inventors: 潘政
Original assignee: SUZHOU FALAB FAILURE ANALYSIS LABORATORY Co Ltd
Current assignee: SUZHOU FALAB FAILURE ANALYSIS LABORATORY Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-07
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an anechoic chamber testboard with regulatory function to the relatively poor problem of current testboard flexibility ratio, now proposes following scheme, and it includes the base, the both ends welding at base top has the backup pad of vertical setting, two the sliding tray of vertical setting is seted up at the middle part of backup pad, the top of base is equipped with the linkage board of horizontal setting, the both ends of linkage board slide and cup joint the inside at the sliding tray, the both sides at base top are rotated and are connected with the screw thread post of vertical setting, two the sleeve has been cup jointed to the outer wall screw thread of screw thread post, the sleeve inlays the dress on the inner wall of linkage board. The utility model discloses rational in infrastructure, can highly adjust the testboard, can adjust the angle of testboard, the working property is high, convenient to use, the practicality is strong, is fit for promoting.

Description

Anechoic chamber test board with adjusting function

Technical Field

The utility model relates to a radiometric measurement technical field especially relates to an anechoic chamber testboard with regulatory function.

Background

The anechoic chamber is a closed shielding chamber which is mainly used for simulating open fields and is simultaneously used for measuring radiated radio disturbance (EMI) and radiation sensitivity (EMS), and the size of the anechoic chamber and the selection of radio frequency wave-absorbing materials are mainly determined by the dimension of a tested device (EUT) and the test requirements, namely a 1m method, a 3m method or a 10m method.

At the anechoic chamber to electronic equipment radiation measurement's in-process, need use corresponding testboard to bear electronic equipment, current testboard can be fine bear electronic equipment, but at the in-process of using, corresponding size has been fixed well mostly, hardly adjust the size of testboard according to user's demand, when user's height is shorter, the user just hardly detects the electronic equipment on the higher testboard, the result of use is not very ideal, we have proposed an anechoic chamber testboard that has regulatory function for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anechoic chamber testboard with regulatory function has solved the relatively poor problem of testboard flexibility ratio.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anechoic chamber test board with an adjusting function comprises a base, wherein vertically arranged support plates are welded at two ends of the top of the base, vertically arranged sliding grooves are formed in the middle parts of the two support plates, a transversely arranged linkage plate is arranged above the base, two ends of the linkage plate are slidably sleeved in the sliding grooves, vertically arranged threaded columns are rotatably connected to two sides of the top of the base, sleeves are sleeved on the outer walls of the two threaded columns in a threaded manner, the sleeves are embedded on the inner wall of the linkage plate, a vertically arranged connecting plate is arranged at one side, away from the linkage plate, of the two support plates, two ends of the linkage plate are welded with the connecting plate, a transversely arranged mounting block is arranged above the linkage plate, a rotating groove is formed in the inner wall of the mounting block, a transversely arranged rotating block is arranged in the rotating groove, and a vertically arranged connecting column is welded at the top of the rotating block, the welding of the one end of spliced pole is kept away from the turning block has the testboard main part of horizontal setting.

Preferably, the inner walls of the two sides of the bottom of the mounting block are in threaded connection with vertically arranged bolts, a plurality of thread grooves are formed in the bottom of the rotating block along the circumferential direction, and the bolts and the thread grooves are in threaded fit.

Preferably, the handle is welded at one end, far away from the base, of the threaded column, and anti-skid grains are arranged on the surface of the handle.

Preferably, the bottom of the mounting block is welded with the top of the connecting plate.

Preferably, the rotating block is rotatably sleeved in the rotating groove.

The utility model discloses in:

through the matching work of the base, the supporting plate, the sliding groove, the linkage plate, the threaded column, the sleeve, the connecting plate, the mounting block, the rotating groove, the rotating block, the connecting column, the test board main body, the bolt and the threaded groove, on one hand, the height of the test board can be quickly and conveniently adjusted according to the height of a user, the user can conveniently use the test board, and the working performance is high; on the other hand can be according to user's demand, simple and convenient adjusts the angle of testboard, and the person of facilitating the use detects electronic product, and the flexibility ratio is high.

To sum up, the utility model discloses rational in infrastructure can highly adjust the testboard, can adjust the angle of testboard, and the working property is high, convenient to use, and the practicality is strong, is fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle support plate of the present invention.

Fig. 3 is a schematic structural diagram of the rotating block of the present invention.

Reference numbers in the figures: the test bed comprises a base 1, a support plate 2, a sliding groove 3, a linkage plate 4, a threaded column 5, a sleeve 6, a connecting plate 7, an installation block 8, a rotating groove 9, a rotating block 10, a connecting column 11, a test bed main body 12, a bolt 13 and a threaded groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to the attached drawings, an anechoic chamber test board with an adjusting function comprises a base 1, wherein two vertically arranged support plates 2 are welded at two ends of the top of the base 1, a vertically arranged sliding groove 3 is formed in the middle of each support plate 2, a transversely arranged linkage plate 4 is arranged above the base 1, two ends of each linkage plate 4 are slidably sleeved in the sliding groove 3, two sides of the top of the base 1 are rotatably connected with vertically arranged threaded columns 5, sleeves 6 are sleeved on outer walls of the two threaded columns 5 in a threaded manner, the sleeves 6 are embedded on the inner wall of the linkage plate 4, one side of each support plate 2, which is far away from the linkage plate 4, is provided with a vertically arranged connecting plate 7, two ends of each linkage plate 4 are welded with the connecting plates 7, a transversely arranged mounting block 8 is arranged above the linkage plate 4, a rotating groove 9 is formed in the inner wall of the mounting block 8, a transversely arranged rotating block 10 is, the welding of the top of turning block 10 has the spliced pole 11 of vertical setting, the welding of the one end that the spliced pole 11 kept away from turning block 10 has the testboard main part 12 of horizontal setting, the inner wall threaded connection of 8 bottom both sides of installation piece has the bolt 13 of vertical setting, a plurality of thread grooves 14 have been seted up along circumference in the bottom of turning block 10,

bolt

13 and 14 screw-thread fit works of thread groove, the welding of the one end that base 1 was kept away from to threaded post 5 has the handle, the surface of this handle is equipped with anti-skidding line, the bottom of installation piece 8 and the top welding of connecting plate 7, turning block 10 rotates the cover and establishes the inside at rotation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The working principle is as follows: when a user needs to perform radiation measurement on the electronic equipment, the electronic equipment can be brought into an anechoic chamber, the height of the test board can be adjusted according to the height of the user, the handle can be rotated to drive the threaded column 5 to rotate, the sleeve 6 is driven to vertically displace through the matching work of the threaded column 5 and the sleeve 6 to drive the linkage plate 4 to vertically displace, the connecting plate 7 is driven to vertically displace, the mounting block 8 is driven to vertically displace, the test board main body 12 is driven to vertically displace, the user can adjust the height of the test board main body 12 according to the self requirement, the handle stops rotating after the user adjusts the height of the test board main body 12, the user can place the electronic equipment at the top of the test board main body 12, and the user can perform radiation measurement on the electronic equipment on the test board main body 12 through the anechoic chamber, and when the electric wave darkroom finishes detecting the electronic equipment, when the user detects the performance of the electronic equipment, the bolt 13 can be rotated at the moment, the bolt 13 is driven to be separated from the inside of the thread groove 14, the test board main body 12 can be pushed at the moment, and the test board main body 12 is driven to slowly rotate through the matching work of the rotating block 10 and the rotating groove 9, so that the user can conveniently detect the electronic equipment, and the working performance of the test board is improved. The utility model discloses rational in infrastructure, can highly adjust the testboard, can adjust the angle of testboard, the working property is high, convenient to use, the practicality is strong, is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anechoic chamber test bench with an adjusting function comprises a base (1) and is characterized in that vertically-arranged support plates (2) are welded at two ends of the top of the base (1), vertically-arranged sliding grooves (3) are formed in the middle of the two support plates (2), a transversely-arranged linkage plate (4) is arranged above the base (1), two ends of the linkage plate (4) are slidably sleeved in the sliding grooves (3), vertically-arranged threaded columns (5) are rotatably connected to two sides of the top of the base (1), sleeves (6) are sleeved on outer wall threads of the two threaded columns (5), the sleeves (6) are embedded on the inner wall of the linkage plate (4), vertically-arranged connecting plates (7) are arranged on one sides, far away from the linkage plate (4), of the two support plates (2), two ends of the linkage plate (4) are welded with the connecting plates (7), the top of linkage plate (4) is equipped with horizontal installation piece (8) that set up, rotation groove (9) have been seted up to the inner wall of installation piece (8), the inside that rotates groove (9) is equipped with horizontal turning block (10) that sets up, the top welding of turning block (10) has spliced pole (11) of vertical setting, the one end welding of turning block (10) is kept away from in spliced pole (11) has test bench main part (12) of horizontal setting.

2. The anechoic chamber test bench with the adjusting function according to claim 1, wherein vertically arranged bolts (13) are connected to inner walls of two sides of the bottom of the mounting block (8) in a threaded manner, a plurality of thread grooves (14) are formed in the bottom of the rotating block (10) along the circumferential direction, and the bolts (13) are in threaded fit with the thread grooves (14).

3. The anechoic chamber test bench with the adjusting function according to claim 1, wherein a handle is welded at one end of the threaded column (5) far away from the base (1), and the surface of the handle is provided with anti-skid lines.

4. An anechoic chamber test bench with regulation function according to claim 1, characterized in that the bottom of the mounting block (8) is welded with the top of the connection plate (7).

5. The anechoic chamber test bench with adjusting function according to claim 1, wherein the rotating block (10) is rotatably sleeved inside the rotating groove (9).