Electric wave darkroom with synchronous feeding and closing functions for testing automobile electronic parts

Abstract

The utility model discloses an electric anechoic chamber with synchronous feeding and closing functions for testing automobile electronic parts, which comprises a supporting guide seat for supporting, four groups of fixed bottom columns symmetrically arranged on the lower end surface of the supporting guide seat at equal intervals, a guide chute arranged at the center of the inner end surface of the supporting guide seat, and a shielding box body, and the shielding box body is fixedly arranged on the upper end surface of the supporting guide seat close to the tail end. When the automobile electronic parts are detected, the servo motor can be in meshed connection with the fixed rack through the transmission gear, so that the material carrying plate and the automobile electronic parts on the material carrying plate can be quickly and accurately driven to be circularly guided into the shielding box body, and the detection of the detection module is matched; and the efficiency and the automation degree of detecting the batch automobile electronic parts by the equipment are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of radio wave darkroom equipment, in particular to a radio wave darkroom for testing automobile electronic components with synchronous feeding and sealing functions. Background Art

[0002] Anechoic chamber is a closed shielded room mainly used to simulate open fields and is also used for measuring radiated radio interference (EMI) and radiated susceptibility (EMS). The size of the anechoic chamber and the selection of RF absorbing materials are mainly determined by the field size of the equipment under test (EUT) and the test requirements.

[0003] However, existing anechoic chambers are not convenient for batch testing of automotive parts, and the degree of automation in introducing parts into the anechoic chamber is also insufficient. Therefore, there is an urgent need for an anechoic chamber for testing automotive electronic parts with synchronous loading and sealing functions to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an anechoic chamber for testing automotive electronic components with synchronous loading and sealing functions, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an anechoic chamber for testing automotive electronic components with synchronous loading and sealing functions, comprising a support guide base for supporting, four sets of fixed bottom columns symmetrically and equidistantly arranged on the lower end surface of the support guide base, and a guide slot at the center of the inner end surface of the support guide base.

[0006] A shielding box body, wherein the shielding box body is fixedly arranged on the upper end surface of the support guide near the tail end, the top surface of the shielding box body is fixedly provided with a shielding top plate, and the center of the lower end surface of the shielding top plate is fixedly provided with a detection module;

[0007] A transmission device, the transmission device is fixedly arranged on the lower end surface of the support guide near the shielding box;

[0008] The feeding device is slidably connected to the inner end surface of the support guide seat through the guide groove.

[0009] Preferably, the loading device includes a loading plate, a fixed rack is fixedly provided at the center of the lower end surface of the loading plate, and four groups of shielding clamps are equidistantly provided on the upper end surface of the loading plate.

[0010] Preferably, the transmission device includes a support base, a servo motor is fixedly provided on the inner end surface of the support base, and a transmission gear is fixedly provided on the output end of the servo motor.

[0011] Preferably, a guiding groove is formed at the bottom of the inner end surface of the shielding box body, and the shielding clamping plate is hermetically connected to the shielding box body through the guiding groove, which can effectively improve the accuracy and stability of the subsequent detection module for testing automotive electronic components.

[0012] Preferably, the material loading plate is slidably clamped to the inner end surface of the support guide base through the guiding sliding groove, which can effectively improve the stability of the subsequent material loading plate for loading the inside of the shielding box body.

[0013] Preferably, the upper end surface of the transmission gear is meshed with the fixed rack, which can effectively improve the stability and accuracy of the subsequent transmission.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. When the present utility model detects automotive electronic components, the servo motor can drive the material loading plate and the automotive electronic components thereon to be quickly and accurately circulated into the shielding box body through the meshing connection between the transmission gear and the fixed rack, so as to cooperate with the detection of the detection module, effectively improving the detection efficiency and automation degree of the equipment for batch automotive electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an exploded view of the main body of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the main body of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the material loading device of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the transmission device of the present utility model.

[0020] In the figure: 1 - shielding box body, 2 - detection module, 3 - shielding top plate, 4 - material loading device, 5 - support guide base, 6 - fixed bottom column, 7 - transmission device, 8 - guiding sliding groove, 41 - shielding clamping plate, 42 - fixed rack, 43 - material loading plate, 71 - transmission gear, 72 - support clamping seat, 73 - servo motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model: an anechoic chamber for testing automotive electronic components with synchronous feeding and closing functions, including a support guide base 5 for support, four groups of fixed bottom columns 6 are symmetrically and equidistantly arranged on the lower end face of the support guide base 5, and a guide chute 8 is opened at the center of the inner end face of the support guide base 5.

[0023] A shielding box body 1, the shielding box body 1 is fixedly arranged at the upper end face of the support guide base 5 near the tail end, a shielding top plate 3 is fixedly arranged on the top end face of the shielding box body 1, and a detection module 2 is fixedly arranged at the center of the lower end face of the shielding top plate 3.

[0024] A transmission device 7, the transmission device 7 is fixedly arranged at the lower end face of the support guide base 5 near the shielding box body 1.

[0025] A feeding device 4, the feeding device 4 is slidably clamped on the inner end face of the support guide base 5 through the guide chute 8.

[0026] The feeding device 4 includes a loading plate 43, a fixed rack 42 is fixedly arranged at the center of the lower end face of the loading plate 43, and four groups of shielding clamping plates 41 are equidistantly arranged on the upper end face of the loading plate 43.

[0027] The transmission device 7 includes a support clamping seat 72, a servo motor 73 is fixedly arranged on the inner end face of the support clamping seat 72, and a transmission gear 71 is fixedly arranged at the output end of the servo motor 73.

[0028] A guide groove is opened at the bottom of the inner end face of the shielding box body 1, and the shielding clamping plate 41 is hermetically connected to the shielding box body 1 through the guide groove, which can effectively improve the accuracy and stability of the subsequent detection module 2 for testing automotive electronic components.

[0029] The loading plate 43 is slidably clamped on the inner end face of the support guide base 5 through the guide chute 8, which can effectively improve the stability of the subsequent loading plate 43 for feeding the inside of the shielding box body 1.

[0030] The upper end face of the transmission gear 71 is meshed with the fixed rack 42, which can effectively improve the stability and accuracy of the subsequent transmission.

[0031] Working principle: When in use, the user can sequentially position multiple groups of automotive electronic components to be tested on the upper part of the loading plate 43. When performing detection, the servo motor 73 can be started. At this time, the servo motor 73 can drive the loading plate 43 to slide into the shielding box body 1 through the meshing connection with the fixed rack 42. At this time, the two adjacent shielding card plates 41 can perform a full-range closing operation on the outside of the shielding box body 1. Subsequently, the detection module 2 is started to test the automotive electronic components on the upper part of the loading plate 43. After the test is completed, at this time, the servo motor 73 can drive the loading plate 43 to continue to displace through the transmission gear 71, so that the automotive components to be tested next time can be quickly and accurately introduced into the shielding box body 1 for re-testing, improving the efficiency of batch testing of automotive electronic components.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anechoic chamber for testing automotive electronic components with synchronous feeding and closing functions, including a support guide base (5) for support. Four groups of fixed bottom columns (6) are symmetrically and equidistantly arranged on the lower end face of the support guide base (5), and a guiding chute (8) is opened at the center of the inner end face of the support guide base (5). It is characterized in that: A shielding box body (1), the shielding box body (1) is fixedly arranged at the upper end face of the support guide base (5) near the tail end. A shielding top plate (3) is fixedly arranged on the top end face of the shielding box body (1), and a detection module (2) is fixedly arranged at the center of the lower end face of the shielding top plate (3); A transmission device (7), the transmission device (7) is fixedly arranged on the lower end face of the support guide base (5) near the shielding box body (1); A feeding device (4), the feeding device (4) is slidably clamped on the inner end face of the support guide base (5) through the guiding chute (8).

2. The anechoic chamber for testing automotive electronic components with synchronous feeding and closing functions according to claim 1, characterized in that: The feeding device (4) includes a loading plate (43). A fixed rack (42) is fixedly arranged at the center of the lower end face of the loading plate (43), and four groups of shielding clamping plates (41) are equidistantly arranged on the upper end face of the loading plate (43).

3. A radio anechoic chamber for testing automotive electronic components with synchronous feeding and closing functions according to claim 2, characterized in that: The transmission device (7) includes a support clamping seat (72). A servo motor (73) is fixedly arranged on the inner end face of the support clamping seat (72), and a transmission gear (71) is fixedly arranged at the output end of the servo motor (73).

4. A radio anechoic chamber for testing automotive electronic components with synchronous feeding and closing functions according to claim 3, characterized in that: A guiding groove is opened at the bottom of the inner end face of the shielding box body (1), and the shielding clamping plate (41) is hermetically connected with the shielding box body (1) through the guiding groove.

5. A radio anechoic chamber for testing automotive electronic components with synchronous feeding and sealing functions according to claim 3, characterized in that: The loading plate (43) is slidably clamped on the inner end face of the support guide base (5) through the guiding chute (8).

6. The anechoic chamber for testing automotive electronic components with synchronous feeding and closing functions according to claim 3, characterized in that: The upper end face of the transmission gear (71) is meshed with the fixed rack (42).

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