Module test shielding box

Abstract

The utility model discloses a module test shielding box, which comprises a supporting plate, a bearing frame, a test cover plate, a test pressing plate, a test shielding box main body, a test jig, a fast pressing lock catch assembly, a transverse driving mechanism and a longitudinal driving mechanism, and a lock body and a lock hook of the fast pressing lock catch assembly are respectively arranged on the test shielding box main body and the test jig. According to the test shielding box, the integrated circuit module is placed in the test port of the test fixture, the test can be automatically carried out, the test efficiency of the integrated circuit module is improved, and the test pressing plate and the test fixture both adopt a mounting mode convenient to disassemble and assemble, and can be selected and replaced according to different types of integrated circuit modules, so that the test efficiency is improved. And in addition, the test cover plate also adopts an installation mode of screw joint and fixation with the bearing frame, after the test cover plate and the test pressing plate are disassembled and damaged for multiple times, the test cover plate and the test pressing plate can be independently disassembled and replaced from the bearing frame, and the test device has the advantage of convenience in maintenance.

Description

Technical Field

[0001] The utility model belongs to the technical field of integrated circuit module testing, and in particular relates to a module testing shielding box. Background Art

[0002] The function of the module test shielding box is to automatically test the integrated circuit module. Integrated circuit modules include Bluetooth modules, Wi-Fi modules, IoT modules, etc. For example, Bluetooth modules need to be shielded during production, and a large number of modules need to be performance tested during production to ensure the quality of individual products. The existing module test shielding box has a single test function, which is not convenient for replacing the test platen and test fixture. Summary of the invention

[0003] The technical problem to be solved by the utility model is to improve an automated test shielding box which is convenient for replacing a test pressure plate and a test fixture to meet the test requirements of various types of integrated circuit modules.

[0004] In order to solve the above technical problems, the present invention is implemented through the following technical solutions: a module test shielding box, comprising a support plate, a load frame, a test cover plate, a test pressure plate, a test shielding box body, a test fixture, a quick-press lock assembly, a transverse drive mechanism and a longitudinal drive mechanism, the bottoms of the two support plates are connected and fixed by a base, the load frame is fixedly mounted on the support plate, the test cover plate is fixedly mounted on the top of the load frame, the test pressure plate is screwed and fixedly mounted on the test cover plate, the lock body and the lock hook of the quick-press lock assembly are respectively mounted on the test shielding box body and the test fixture, and the test fixture is locked and fixedly mounted on the test shielding box body through the quick-press lock assembly;

[0005] The longitudinal drive mechanism is composed of a telescopic cylinder, a longitudinal linear slide rail and a cylinder seat, two cylinder seats are fixedly mounted on the base, two longitudinal linear slide rails are vertically fixedly mounted on the inner wall of the support plate, and the cylinder body of the telescopic cylinder is fixedly mounted on the cylinder seat;

[0006] The transverse driving mechanism consists of a U-shaped bracket, a servo motor, an L-shaped bracket, a transverse linear slide and a slider. The L-shaped bracket is slidably mounted on the longitudinal linear slide, the U-shaped bracket is fixedly mounted on the L-shaped bracket, the servo motor is fixedly mounted on the U-shaped bracket, and two pulleys are rotatably mounted on the U-shaped bracket, one of which is transmission-connected to the output shaft of the servo motor, and a transmission belt is installed in the transmission sleeves of the two pulleys. A transmission block is fixedly mounted on one side of the transmission belt, the transverse linear slide is fixedly mounted on the top of the L-shaped bracket, the slider is fixedly mounted on the bottom of the test shielding box body, the slider is slidably mounted on the transverse linear slide, and the test shielding box body is also fixedly connected to the transmission block on one side of the transmission belt, and the piston rod of the telescopic cylinder is fixedly connected to the top of the L-shaped bracket.

[0007] Preferably, the test cover plate is provided with an oblong hole, and the test pressing plate is fixedly mounted on the oblong hole of the test cover plate by screw connection.

[0008] Preferably, a non-slip rubber strip is fixedly embedded in the bottom of the support plate.

[0009] Compared with the prior art, the benefits of the utility model are as follows: the test shielding box places the integrated circuit module into the test port of the test fixture and can automatically perform the test, thereby improving the test efficiency of the integrated circuit module; the test pressure plate and the test fixture both adopt an installation method that is easy to disassemble and assemble, and can be selected and replaced according to different types of integrated circuit modules, and has the advantage of a wide range of test uses; in addition, the test cover plate also adopts an installation method that is screwed and fixed to the carrier frame; after the test cover plate and the test pressure plate are disassembled and assembled multiple times and damaged, they can be removed and replaced separately from the carrier frame, which has the advantage of easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings.

[0011] Figure 1 It is a stereogram of the utility model.

[0012] Figure 2 It is a rear view of the utility model. DETAILED DESCRIPTION

[0013] The utility model is described in detail below in conjunction with specific implementation methods:

[0014] like Figure 1 and Figure 2 A module test shielding box shown in the figure comprises a support plate 1, a bearing frame 2, a test cover plate 21, a test pressure plate 22, a test shielding box body 3, a test fixture 4, a quick-press lock assembly 41, a transverse drive mechanism and a longitudinal drive mechanism, wherein the bottoms of the two support plates 1 are connected and fixed by a base 11, the bearing frame 2 is fixedly mounted on the support plate 1, the test cover plate 21 is fixedly mounted on the top of the bearing frame 2, the test pressure plate 22 is screwed and fixedly mounted on the test cover plate 21, the lock body and the lock hook of the quick-press lock assembly 41 are respectively mounted on the test shielding box body 3 and the test fixture 4, and the test fixture 4 is locked and fixedly mounted on the test shielding box body 3 by the quick-press lock assembly 41;

[0015] The longitudinal drive mechanism is composed of a telescopic cylinder 7, a longitudinal linear slide rail 61 and a cylinder seat 71. The two cylinder seats 71 are fixedly mounted on the base 11. The two longitudinal linear slide rails are vertically fixedly mounted on the inner wall of the support plate 1. The cylinder body of the telescopic cylinder 7 is fixedly mounted on the cylinder seat 71.

[0016] The transverse driving mechanism is composed of a U-shaped bracket 5, a servo motor 51, an L-shaped bracket 6, a transverse linear slide 8 and a slider 81. The L-shaped bracket 6 is slidably mounted on the longitudinal linear slide 61, the U-shaped bracket 5 is fixedly mounted on the L-shaped bracket 6, the servo motor 51 is fixedly mounted on the U-shaped bracket 5, and two pulleys 9 are also rotatably mounted on the U-shaped bracket 5, one of which is transmission-connected to the output shaft of the servo motor 51, and a transmission belt is installed in the transmission sleeve of the two pulleys 9, and a transmission block is fixedly mounted on one side of the transmission belt, the transverse linear slide 8 is fixedly mounted on the top of the L-shaped bracket 6, the slider 81 is fixedly mounted on the bottom of the test shielding box body 3, the slider 81 is slidably mounted on the transverse linear slide 8, and the test shielding box body 3 is also fixedly connected to the transmission block on one side of the transmission belt, and the piston rod of the telescopic cylinder 7 is fixedly connected to the top of the L-shaped bracket 6.

[0017] The test cover plate 21 is provided with an oblong hole, and the test pressure plate 22 is screwed and fixed to the oblong hole of the test cover plate 21. The relative installation position of the test pressure plate 22 and the test cover plate 21 can be adjusted through the oblong hole to meet actual use requirements.

[0018] The bottom of the support plate 1 is fixedly embedded with an anti-skid rubber strip 12 to prevent slipping after placement and improve the stability of the shielding box when placed on a workbench.

[0019] The test fixture 4 is provided with a test port, in which a test socket is installed, and the integrated circuit module is fixedly placed on the test socket. The test pressure plate 22 is provided with a test pin. The servo motor 51 is started to drive the pulley 9 and the transmission belt and the transmission block to move. The test shielding box body 3 moves laterally along the transverse linear slide 8 with the transmission block, and the transverse relative position of the test fixture 4 and the test pressure plate 22 on the test shielding box body 3 is adjusted. The direction of the oblong hole set on the test cover 21 is perpendicular to the direction of the linear slide 8 to meet the two-way adjustment requirements of the test fixture 4 and the test pressure plate 22. The piston rod of the telescopic cylinder 7 is started to extend, and the L-shaped bracket 6 can be driven to move upward along the longitudinal linear slide 61. At this time, the combination of the transverse linear slide 8, the slider 81, the U-shaped bracket 5, the servo motor 51, the pulley 9, the transmission belt, the transmission block, the test shielding box body 3, and the test fixture 4 moves upward synchronously. After the test pin on the test pressure plate 22 contacts the integrated circuit module on the test socket of the test fixture 4, a shielding test operation is performed on it.

Claims

1. A module test shielding box, characterized in that: The invention comprises a support plate (1), a bearing frame (2), a test cover plate (21), a test pressure plate (22), a test shielding box body (3), a test fixture (4), a quick-press lock assembly (41), a transverse driving mechanism and a longitudinal driving mechanism, wherein the bottoms of the two support plates (1) are connected and fixed via a base (11), the bearing frame (2) is fixedly mounted on the support plate (1), the test cover plate (21) is fixedly mounted on the top of the bearing frame (2), the test pressure plate (22) is screwed and fixedly mounted on the test cover plate (21), a lock body and a lock hook of the quick-press lock assembly (41) are respectively mounted on the test shielding box body (3) and the test fixture (4), and the test fixture (4) is locked and fixedly mounted on the test shielding box body (3) via the quick-press lock assembly (41); The longitudinal drive mechanism is composed of a telescopic cylinder (7), a longitudinal linear slide rail (61) and a cylinder seat (71), the two cylinder seats (71) are fixedly mounted on the base (11), the two longitudinal linear slide rails are vertically fixedly mounted on the inner wall of the support plate (1), and the cylinder body of the telescopic cylinder (7) is fixedly mounted on the cylinder seat (71); The transverse drive mechanism is composed of a U-shaped bracket (5), a servo motor (51), an L-shaped bracket (6), a transverse linear slide rail (8) and a slider (81), wherein the L-shaped bracket (6) is slidably mounted on the longitudinal linear slide rail (61), the U-shaped bracket (5) is fixedly mounted on the L-shaped bracket (6), the servo motor (51) is fixedly mounted on the U-shaped bracket (5), and two pulleys (9) are rotatably mounted on the U-shaped bracket (5), one of the pulleys (9) being rotatably mounted on the output shaft of the servo motor (51). The transmission connection comprises a transmission belt mounted on the two pulleys (9) and a transmission block fixedly mounted on one side of the transmission belt. The transverse linear slide rail (8) is fixedly mounted on the top of the L-shaped bracket (6). The slider (81) is fixedly mounted on the bottom of the test shielding box body (3). The slider (81) is slidably mounted on the transverse linear slide rail (8). The test shielding box body (3) is also fixedly connected to the transmission block on one side of the transmission belt. The piston rod of the telescopic cylinder (7) is fixedly connected to the top of the L-shaped bracket (6).

2. The module test shielding box according to claim 1, characterized in that: The test cover plate (21) is provided with an oblong hole, and the test pressing plate (22) is screwed and fixedly mounted to the oblong hole of the test cover plate (21).

3. The module test shielding box according to claim 1, characterized in that: An anti-slip rubber strip (12) is fixedly embedded in the bottom of the support plate (1).

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