Testing device for electronic product production

By improving the design of components and clamping components, adjusting the test height and angle, and simulating different drop sites, the problem of the single function of existing test devices has been solved, and accurate testing in multiple scenarios has been achieved.

CN224081165UActive Publication Date: 2026-04-03CHANGZHOU XINGWEN TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing electronic product testing equipment has limited functionality and cannot simulate various testing scenarios, resulting in low accuracy of test results and limited testing conditions.

Method used

A testing device including a lifting component and a clamping component was designed. The test height is adjusted by lifting the motor to drive the lead screw, the drop angle is adjusted by rotating the motor, and test plates of different materials can be replaced to simulate the drop site.

Benefits of technology

It integrates multiple drop test functions, enabling more accurate drop test results for electronic products, reducing the influence of external factors, and improving test accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224081165U_ABST
    Figure CN224081165U_ABST
Patent Text Reader

Abstract

The utility model discloses a testing device for electronic product production. The testing device comprises a main body structure; the main body structure comprises a bottom plate, side plates, a top plate and a back plate; a test plate is arranged between the lower ends of the two groups of side plates; the test mechanism is used for carrying out a drop test on the electronic product; the testing mechanism comprises a lifting assembly and a clamping assembly, the lifting assembly comprises a lead screw rotationally installed between the bottom plate and the top plate, the lead screw is located on the outer side of the back plate, a lifting motor used for driving the lead screw to rotate is installed on the top plate, and a sliding seat is installed on the lead screw; the clamping assembly comprises an n-shaped plate driven by the sliding base to ascend and descend and two sets of clamping blocks, air cylinders are installed on the outer walls of the two sides of the n-shaped plate, and the two sets of clamping blocks are driven by the two air cylinders to clamp and loosen the electronic product. According to the device, multiple drop test functions are integrated, and the drop test result of the electronic product can be obtained more accurately.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic product testing equipment technology, specifically a testing device for electronic product manufacturing. Background Technology

[0002] Electronic products are products manufactured using electronic technology, and their working principles and core technologies involve the application of electronic principles. These products typically include electronic components such as electronic devices, integrated circuits, transistors, and vacuum tubes, which work together through software programs and hardware structures to achieve a specific function. In short, electronic products have penetrated every aspect of our lives and become an indispensable part of modern society. With the continuous development of technology, the functions and performance of electronic products are constantly improving, bringing more convenience and enjoyment to people's lives.

[0003] Electronic products require testing after production and processing. A search revealed Chinese patent application CN201420326661.9, which discloses a drop test chamber for intelligent electronic products. The drop test chamber features a horizontally positioned drop test platform in the center of the chamber. A test window is located on one side of the chamber, and a horizontal frame spans across the two vertical side pillars of the test window. Slider blocks are mounted at both ends of the horizontal frame, sliding on the side pillars. Fastening connectors are attached to the sliders to secure them to the side pillars. A set of motor-driven pulleys is mounted on the horizontal frame, with a conveyor belt mounted on the pulleys. During testing, the horizontal frame is fixed at a certain height by the sliders and fastening connectors. The intelligent electronic product to be tested is placed on the conveyor belt, and the motor drives the conveyor belt inwards, dropping the product onto the drop platform at the end of the belt. This ensures that each product is dropped from the same height, angle, and force, resulting in accurate test results and guaranteed testing effectiveness.

[0004] The above-mentioned technical solutions have relatively limited testing functions for electronic products and cannot simulate various testing scenarios. They also suffer from problems such as low accuracy of test results and limited testing conditions. Therefore, we need to propose a testing device for electronic product manufacturing. Utility Model Content

[0005] The purpose of this invention is to provide a testing device for electronic product manufacturing. By using a lifting component, the device can flexibly adjust different test heights; by using a rotating motor, the device can flexibly adjust the drop angle; and by using a test plate, the device can simulate different drop environments. In short, this device integrates multiple drop testing functions into one unit, enabling more accurate drop test results for electronic products, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A testing device for electronic product manufacturing, comprising:

[0008] Main structure;

[0009] The main structure includes a bottom plate, side plates, a top plate, and a back plate. Two sets of side plates are symmetrically arranged on both sides of the bottom plate. The back plate is located between the two sets of side plates. The top plate is located above the bottom plate and at the top of the back plate and side plates. A test plate is arranged between the lower ends of the two sets of side plates.

[0010] It also includes testing facilities used to conduct drop tests on electronic products;

[0011] The testing mechanism includes a lifting assembly and a clamping assembly. The lifting assembly includes a lead screw rotatably mounted between a base plate and a top plate. The lead screw is located on the outside of a back plate. A lifting motor for driving the lead screw to rotate is mounted on the top plate. A slide is mounted on the lead screw.

[0012] The clamping assembly includes a U-shaped plate that is driven to rise and fall by a slide and two sets of clamping blocks. Cylinders are installed on both outer walls of the U-shaped plate, and the two sets of clamping blocks are driven by the two sets of cylinders to clamp and release electronic products.

[0013] Preferably, a guide block is provided on one side of the slide, and a guide notch is longitudinally provided on the back plate, with the guide block and the guide notch slidingly engaged.

[0014] Preferably, the end of the guide block is connected to a fixing frame through a guide notch, and a rotary motor is installed inside the fixing frame. The output end of the rotary motor passes through the fixing frame and is fixedly connected to the center of the outer wall of the U-shaped plate.

[0015] Preferably, one end of the piston rod of the cylinder is fixedly connected to a telescopic plate, and connecting rods are symmetrically arranged on the clamping block. The connecting rods are slidably inserted into the telescopic plate, and a limit block is provided at the end of the connecting rod.

[0016] Preferably, two sets of rubber washers are slidably connected on the connecting rod between the telescopic plate and the clamping block, and a compression spring is sleeved on the connecting rod between the two sets of washers. The surface of the clamping block is bonded and fixed with a rubber layer with anti-slip texture.

[0017] Preferably, the main structure is box-shaped, and a protective door panel is installed on the open side of the main structure, with a viewing window provided on the protective door panel.

[0018] Preferably, each of the two sets of side plates has a connector on its inner sidewall, the connector having a U-shaped cross-section, and the test plate is inserted into the slots of the two sets of connectors.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This invention features a main structure comprising a base plate, side plates, a top plate, and a back plate, with a test plate positioned between the side plates. It also includes a testing mechanism comprising a lifting assembly and a clamping assembly. The lifting assembly includes a lead screw driven by a lifting motor, and the clamping assembly includes a U-shaped plate that is lifted and lowered by a slide on the lead screw and rotated by a rotary motor. A clamping block driven by a cylinder is positioned on one side of the U-shaped plate. This device has a simple structure and is easy to use. The lifting assembly allows for flexible adjustment of different test heights, the rotary motor allows for flexible adjustment of the drop angle, and the test plate can simulate different drop environments. In short, this device integrates multiple drop testing functions, enabling more accurate drop test results for electronic products. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the back plate of this utility model;

[0023] Figure 3 This is a schematic diagram of the U-shaped plate of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the clamping block of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the plug-in socket of this utility model.

[0026] In the diagram: 1. Base plate; 2. Side plate; 3. Top plate; 4. Back plate; 5. Test plate; 6. Lifting motor; 7. Lead screw; 8. Slide block; 9. Guide block; 10. Fixing frame; 11. Rotary motor; 12. U-shaped plate; 13. Cylinder; 14. Clamping block; 15. Telescopic plate; 16. Connecting rod; 17. Washer; 18. Compression spring; 19. Plug-in seat; 20. Guide notch; 21. Protective door panel. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-3 This utility model provides a technical solution:

[0029] A testing device for electronic product manufacturing, comprising:

[0030] Main structure; The main structure includes a base plate 1, side plates 2, top plate 3 and back plate 4. Two sets of side plates 2 are symmetrically arranged on both sides of the base plate 1. The back plate 4 is located between the two sets of side plates 2. The top plate 3 is located above the base plate 1 and is located at the upper end of the back plate 4 and the side plates 2. A test plate 5 is arranged between the lower ends of the two sets of side plates 2.

[0031] It also includes testing facilities used to conduct drop tests on electronic products;

[0032] The testing mechanism includes a lifting assembly and a clamping assembly. The lifting assembly includes a lead screw 7 rotatably mounted between a base plate 1 and a top plate 3. The lead screw 7 is located on the outside of a back plate 4. A lifting motor 6 for driving the lead screw 7 to rotate is mounted on the top plate 3. A slide block 8 is mounted on the lead screw 7.

[0033] The clamping assembly includes a U-shaped plate 12 driven to rise and fall by a slide block 8 and two sets of clamping blocks 14. Cylinders 13 are installed on both outer walls of the U-shaped plate 12. The two sets of clamping blocks 14 are driven by the two sets of cylinders 13 to clamp and release electronic products.

[0034] In actual use, the cylinder 13 drives the clamping block 14 to clamp the electronic product, and then the lead screw 7 and slide block 8 work together to lift the electronic product. After being lifted to a certain height, the clamping block 14 is released, so that the electronic product falls onto the test board 5 to conduct a drop test. The test height can be adjusted according to actual needs to obtain drop test results at different heights.

[0035] In addition, please see Figure 2-3 :

[0036] A guide block 9 is provided on one side of the slide block 8, and a guide notch 20 is longitudinally provided on the back plate 4. The guide block 9 and the guide notch 20 are slidably engaged. The end of the guide block 9 is connected to a fixing frame 10 through the guide notch 20. A rotary motor 11 is installed inside the fixing frame 10. The output end of the rotary motor 11 passes through the fixing frame 10 and is fixedly connected to the center of the outer wall of the U-shaped plate 12.

[0037] In actual use, after the electronic product is lifted, the rotary motor 11 can be started to adjust the drop angle of the electronic product, thereby simulating the impact of different drop angles on the electronic product. It can be combined with lifting to different heights to carry out composite drop tests, thereby obtaining more comprehensive test results.

[0038] For further details, please refer to Figure 3-4 :

[0039] One end of the piston rod of cylinder 13 is fixedly connected to a telescopic plate 15. A connecting rod 16 is symmetrically arranged on the clamping block 14. The connecting rod 16 is slidably inserted into the telescopic plate 15, and a limit block is provided at the end of the connecting rod 16. Two sets of rubber washers 17 are slidably sleeved on the connecting rod 16 between the telescopic plate 15 and the clamping block 14. A compression spring 18 is sleeved on the connecting rod 16 between the two sets of washers 17. A rubber layer with anti-slip texture is bonded and fixed to the surface of the clamping block 14.

[0040] By setting a connecting rod 16 on the clamping block 14, the connecting rod 16 is slidably inserted into the telescopic plate 15 at the end of the piston rod of the cylinder 13, and a washer 17 and a compression spring 18 are sleeved on the connecting rod 16, and a rubber layer is set on the clamping block 14, this design can firmly fix the electronic product while also buffering the clamping force to a certain extent, so as to avoid damage to the electronic product caused by excessive clamping force, thereby causing the test results to lose accuracy.

[0041] Additionally, please see Figure 1 :

[0042] The main structure is box-shaped, and a protective door panel 21 is installed on the open side of the main structure. A viewing window is provided on the protective door panel 21.

[0043] By installing a protective door panel 21 on one side of the opening of the box-shaped main structure, the protective door panel 21 can be closed during testing. The enclosed testing environment can reduce the impact of external factors such as wind on the test results, and can also prevent electronic products from breaking and causing parts to fly and injure people. At the same time, the fallen parts are concentrated inside the main structure, which is convenient for collection and cleaning after the test.

[0044] For further details, please refer to Figure 1 and Figure 5 :

[0045] Both sets of side plates 2 are provided with plug-in sockets 19 on their inner side walls. The cross-section of the plug-in sockets 19 is U-shaped. The test plate 5 is inserted into the slots of the two sets of plug-in sockets 19.

[0046] By inserting the test plate 5 into the connector 19, it is easy to install and replace the test plate 5. The test plate 5 with different materials and structures can be replaced according to the test requirements, such as cement floor, carpet, wood board, etc., to simulate the drop effect in different environments.

[0047] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A test device for electronic product manufacturing, characterized by, Include: The main structure; The main structure includes a bottom plate (1), a side plate (2), a top plate (3) and a back plate (4), two groups of side plates (2) are symmetrically arranged on both sides of the bottom plate (1), the back plate (4) is located between the two groups of side plates (2), the top plate (3) is located above the bottom plate (1), and the top plate (3) is located at the upper end of the back plate (4) and the side plate (2), and the test plate (5) is arranged between the lower ends of the two groups of side plates (2); It also includes a test mechanism for drop test of electronic products; The test mechanism includes a lifting assembly and a clamping assembly, the lifting assembly includes a lead screw (7) rotatably installed between the bottom plate (1) and the top plate (3), the lead screw (7) is located outside the back plate (4), the top plate (3) is provided with a lifting motor (6) for driving the lead screw (7) to rotate, and the lead screw (7) is provided with a sliding seat (8); The clamping assembly includes a H-shaped plate (12) driven to lift by the sliding seat (8) and two groups of clamping blocks (14), the two sides of the H-shaped plate (12) are provided with air cylinders (13), the two groups of clamping blocks (14) are driven by the two groups of air cylinders (13) to clamp and release the electronic products, and the angle of the H-shaped plate (12) is adjusted by a rotary motor (11).

2. The testing device for electronic product production according to claim 1, characterized in that: One side of the sliding seat (8) is provided with a guide block (9), and the back plate (4) is longitudinally provided with a guide notch (20), and the guide block (9) and the guide notch (20) are in sliding fit.

3. The testing device for electronic product production according to claim 2, characterized in that: The end of the guide block (9) is connected with a fixing frame (10) through the guide notch (20), the rotary motor (11) is installed in the fixing frame (10), and the output end of the rotary motor (11) penetrates the fixing frame (10) and is fixedly connected to the outer wall center of the H-shaped plate (12).

4. The testing device for electronic product production according to claim 1, characterized in that: The piston rod of the air cylinder (13) is fixedly connected with an expansion plate (15), the clamping block (14) is symmetrically provided with a connecting rod (16), the connecting rod (16) is slidingly inserted into the expansion plate (15), and the end of the connecting rod (16) is provided with a limiting block.

5. The testing device for electronic product production according to claim 4, characterized in that: The connecting rod (16) is slidingly sleeved with two groups of rubber material gaskets (17) between the expansion plate (15) and the clamping block (14), the connecting rod (16) is sleeved with a compression spring (18) between the two groups of gaskets (17), and the surface of the clamping block (14) is bonded with a rubber layer with anti-skid lines.

6. The testing device for electronic product production according to claim 1, characterized in that: The main structure is designed in a box type, the opening side of the main structure is provided with a protective door plate (21), and the protective door plate (21) is provided with a viewing window.

7. The testing device for electronic product production according to claim 1, characterized in that: The inner side walls of the two groups of side plates (2) are provided with plug-in seats (19), the cross section of the plug-in seat (19) is arranged in a shape, and the test plate (5) is inserted into the insertion slot of the two groups of plug-in seats (19).

Citation Information

Patent Citations

  • Intelligent electronic product falling test case

    CN204008055U