Electronic product anti-falling performance testing device
By designing an electronic product drop resistance testing device that includes height adjustment, clamping, and driving components, the limitations of traditional testing methods are overcome. This enables the simulation of diverse drop scenarios and improves the accuracy of test results, supporting product optimization design.
Patent Information
- Application Number
- CN202520473139.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional methods for testing the drop resistance of electronic products cannot simulate various drop heights and complex ground environments, resulting in biased and unreliable test results that cannot support product optimization design.
An electronic product drop resistance testing device was designed, comprising a height adjustment component, a clamping component, a carrier component, and a driving component. It can simulate various drop heights and ground environments, fix electronic products through the clamping component, and drive the test board to rotate and flip using a motor to achieve diverse testing.
It enables a more comprehensive simulation of drop scenarios of electronic products in actual use, providing more accurate and comprehensive test results, providing a reliable basis for product optimization design, and improving test safety and material collection efficiency.
Smart Images

Figure CN223783864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product testing technology, specifically to a device for testing the drop resistance of electronic products. Background Technology
[0002] Electronic products are products that rely on electrical energy to function. During use, electronic products are prone to accidental drops. If the structure of an electronic product is not sturdy enough, it can easily be damaged when dropped. Therefore, drop resistance testing devices are used during the production process.
[0003] Traditional methods for testing the drop resistance of electronic products have many limitations. Some simple testing methods only test from a single height, which cannot simulate different drop height scenarios that may occur in actual use. This leads to one-sided test results that cannot fully reflect the drop resistance of the product.
[0004] Moreover, most testing devices can only simulate a single ground material, making it inconvenient to test in complex and diverse real-world environments. This results in test data lacking sufficient reference value and failing to provide strong support for product optimization design.
[0005] Therefore, we propose a device for testing the drop resistance of electronic products in order to solve the problems mentioned above. Utility Model Content
[0006] 1. The technical problem to be solved by the utility model:
[0007] The purpose of this invention is to provide a device for testing the drop resistance of electronic products, so as to solve the problems currently found in the market as mentioned in the background.
[0008] 2. Technical Solution:
[0009] To achieve the above objectives, this utility model provides the following technical solution: an electronic product drop resistance testing device, comprising a housing, a height adjustment component mounted on the housing, a clamping component mounted on the height adjustment component, and the clamping component being used to fix the electronic product;
[0010] A bearing is installed inside the lower rear end of the housing via a bearing. Several test plates are mounted on the bearing via torsion springs at equal angles. A drive is installed between the lower part of the bearing and the housing. The drive is used to drive the bearing to rotate. A lifting member is installed inside the lower end of the housing. The lifting member is used to rotate the test plates located above the lifting member.
[0011] Furthermore, a through-hole is provided at the lower front end of the housing, and a guide plate is installed below the through-hole.
[0012] The above technical solution allows materials to be discharged from the inside of the casing through the inlet and the guide plate.
[0013] Furthermore, the height adjustment assembly includes an electric push rod fixed inside the rear end of the housing. The output end of the electric push rod is fixed to a top plate, and guide rods are fixed to both the left and right ends of the front side of the top plate. The guide rods are slidably installed inside the housing in close contact with each other.
[0014] The above technical solution enables the top plate to move stably up and down under the guidance of the guide rod after the electric push rod is started.
[0015] Furthermore, the clamping assembly includes a second electric push rod fixed to the middle of the lower end of the top plate, and a movable plate fixed to the output end of the second electric push rod. The movable plate slides against the lower end of the top plate. The clamping assembly also includes a fixed plate fixed to the lower end of the top plate, and the fixed plate and the movable plate are correspondingly arranged.
[0016] The above technical solution enables the electronic product to be clamped and fixed by the cooperation between the movable plate and the fixed plate after the electric push rod is started.
[0017] Furthermore, the carrier includes a rotating cylinder rotatably mounted inside the housing via a bearing. A rotating plate is fixedly fitted onto the upper end of the rotating cylinder, and a through groove is provided on the rotating plate at the position corresponding to the test plate, and the area of the through groove is smaller than the area of the test plate.
[0018] The above technical solution enables the rotating drum to drive the rotating plate to rotate synchronously.
[0019] Furthermore, the driving component includes a driven gear ring fixedly sleeved on the outer side of the lower end of the rotating drum, the side of the driven gear ring meshing with a driving gear, and the driving gear bearing being mounted on the housing.
[0020] The above technical solution enables the external motor to drive the drive gear to rotate, which in turn drives the drum to rotate through meshing.
[0021] Furthermore, the lifting component includes an electric push rod three fixed inside the housing. The output end of the electric push rod three is rotatably mounted with a roller. When the driving component drives the test plate to rotate above the lifting component, the roller moves upward and pushes the test plate to flip, and the material on the test plate slides down onto the guide plate.
[0022] The above technical solution enables the roller to move upward through the through groove and push the test plate to flip after the electric push rod is started.
[0023] 3. Beneficial effects:
[0024] Compared with the prior art, the electronic product drop resistance testing device of this utility model uses different test plates to simulate different types of ground, thus more comprehensively simulating various drop environments that electronic products may encounter during actual use, and facilitating the collection of test materials. The specific details are as follows:
[0025] Based on actual testing requirements, different test plates are set on the load-bearing components to simulate different types of ground. Before conducting the drop test, the motor at the end of the drive gear is started. The meshing action of the drive gear and the driven gear ring drives the required test plate to rotate to the bottom of the clamping assembly. This allows for a more comprehensive simulation of various drop environments that electronic products may encounter during actual use, making the test results closer to the actual situation and providing a more reliable basis for evaluating the drop resistance of electronic products.
[0026] The electronic product is placed between the fixed plate and the movable plate. Then, the electric push rod 2 is activated. With the cooperation of the movable plate and the fixed plate, the electronic product is fixed in the middle, achieving stable clamping of the electronic product. The electric push rod 1 is activated. Under the guidance of the guide rod, the height of the clamping component can be adjusted. According to different test requirements, the drop height of the electronic product can be flexibly adjusted to meet diverse drop resistance test requirements, making the test results more accurate and comprehensive.
[0027] When electronic products undergo drop resistance testing, the casing can block most of the debris, improving safety. After the test, the electric push rod three is activated, which drives the roller to move upward and push the test plate to flip. The material on the test plate slides onto the guide plate and is then discharged outside the casing for cleaning and collection. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the internal structure of the housing of this utility model;
[0030] Figure 3 This is a schematic diagram of the internal side view of the housing of this utility model;
[0031] Figure 4 This is a schematic diagram of the test board structure of this utility model.
[0032] In the diagram: 1. Housing; 11. Port; 12. Guide plate; 2. Height adjustment assembly; 21. Electric push rod one; 22. Top plate; 23. Guide rod; 3. Clamping assembly; 31. Electric push rod two; 32. Fixed plate; 33. Movable plate; 4. Bearing component; 41. Rotating plate; 42. Rotating drum; 43. Through groove; 5. Test plate; 6. Driving component; 61. Drive gear; 62. Driven gear ring; 7. Lifting component; 71. Electric push rod three; 72. Roller. Detailed Implementation
[0033] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0037] Please see Figure 1-4An electronic product drop resistance testing device includes a housing 1, a height adjustment component 2 mounted on the housing 1, and a clamping component 3 mounted on the height adjustment component 2 for fixing the electronic product. The height adjustment component 2 includes an electric push rod 21 fixed inside the rear end of the housing 1. The output end of the electric push rod 21 is fixed to a top plate 22, and guide rods 23 are fixed to both the left and right ends of the front side of the top plate 22. The guide rods 23 are slidably mounted inside the housing 1. The clamping component 3 includes an electric push rod 31 fixed to the middle of the lower end of the top plate 22. The output end of the electric push rod 31 is fixed to a movable plate 33, which slides against the lower end of the top plate 22. The clamping component 3 also includes a fixed plate 32 fixed to the lower end of the top plate 22. The fixed plate 32 and the movable plate 33 are correspondingly arranged.
[0038] The electronic product is placed between the fixed plate 32 and the movable plate 33. Then, the electric push rod 21 is activated. With the cooperation of the movable plate 33 and the fixed plate 32, the electronic product is fixed in the middle. The electric push rod 21 is activated. Under the guidance of the guide rod 23, the clamping assembly 3 is driven by the top plate 22 to adjust the height. This allows the drop height of the electronic product to be flexibly adjusted according to different test requirements, meeting diverse drop resistance test requirements and making the test results more accurate and comprehensive.
[0039] A bearing 4 is mounted inside the lower rear end of the housing 1 via a bearing. Several test plates 5 are rotatably mounted on the bearing 4 via torsion springs. A drive 6 is installed between the bearing 4 and the housing 1, driving the bearing 4 to rotate. A lifting 7 is installed inside the lower end of the housing 1, driving the test plates 5 located above the lifting 7 to flip. An opening 11 is provided at the lower front end of the housing 1, and a guide plate 12 is installed below the opening 11. The bearing 4 includes a rotating cylinder 42 rotatably mounted inside the housing 1 via a bearing. A rotating plate 41 is fixedly fitted onto the upper end of the rotating cylinder 42. A through groove 43 is provided on the moving plate 41 corresponding to the position of the test plate 5, and the area of the through groove 43 is smaller than the area of the test plate 5; the driving component 6 includes a driven gear ring 62 fixedly sleeved on the outer side of the lower end of the rotating drum 42, and a driving gear 61 is meshed on the side of the driven gear ring 62, and the driving gear 61 is bearing mounted on the housing 1; the lifting component 7 includes an electric push rod 71 fixed inside the housing 1, and a roller 72 is rotatably mounted on the output end of the electric push rod 71. When the driving component 6 drives the test plate 5 to rotate above the lifting component 7, the roller 72 moves upward and pushes the test plate 5 to flip, and the material on the test plate 5 slides down onto the guide plate 12;
[0040] According to actual testing requirements, different test plates 5 are set on the carrier 4 to simulate different types of ground. Before conducting the drop test, the motor at the end of the drive gear 61 is started. The meshing action of the drive gear 61 and the driven gear ring 62 drives the required test plate 5 to rotate to the bottom of the clamping assembly 3. This can more comprehensively simulate various drop environments that electronic products may encounter during actual use, making the test results closer to the actual situation and providing a more reliable basis for evaluating the drop resistance of electronic products.
[0041] When electronic products undergo drop resistance testing, the housing 1 can block most of the debris, improving safety. After the test, the electric push rod 71 is activated, which drives the roller 72 to move upward and push the test plate 5 to flip. The material on the test plate 5 slides onto the guide plate 12 and is then discharged outside the housing 1 for cleaning and collection.
[0042] Working principle: When using this electronic product drop resistance testing device, such as Figure 1-4 As shown, the electronic product is first clamped and fixed using the clamping component 3, and then the height is adjusted using the height adjustment component 2. This allows for flexible adjustment of the drop height of the electronic product according to different testing needs, meeting diverse drop resistance testing requirements and making the test results more accurate and comprehensive. During drop resistance testing, the shell 1 can block most of the debris, improving safety. After the test, the lifting component 7 pushes the test plate 5 to flip, and the material on the test plate 5 slides onto the guide plate 12 and is then discharged outside the shell 1 for cleaning and collection. Furthermore, the driving component 6 can drive different test plates 5 to rotate below the clamping component 3 to simulate different ground environments and improve the accuracy of the test data.
[0043] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for testing the drop resistance of electronic products, characterized in that: Includes a housing (1), on which a height adjustment assembly (2) is mounted, and on which a clamping assembly (3) is mounted, the clamping assembly (3) being used to fix electronic products; A bearing (4) is installed inside the lower rear end of the housing (1) via a bearing. Several test plates (5) are mounted on the bearing (4) via torsion springs at equal angles. A drive (6) is installed between the lower part of the bearing (4) and the housing (1). The drive (6) is used to drive the bearing (4) to rotate. A lifting member (7) is installed inside the lower end of the housing (1). The lifting member (7) is used to drive the test plates (5) located above the lifting member (7) to flip.
2. The electronic product drop resistance testing device according to claim 1, characterized in that: The lower front end of the housing (1) is provided with an opening (11), and a guide plate (12) is installed below the opening (11).
3. The electronic product drop resistance testing device according to claim 1, characterized in that: The height adjustment assembly (2) includes an electric push rod (21) fixed inside the rear end of the housing (1). The output end of the electric push rod (21) is fixed with a top plate (22), and guide rods (23) are fixed at both the left and right ends of the front side of the top plate (22). The guide rods (23) are slidably installed inside the housing (1) in close contact with each other.
4. The electronic product drop resistance testing device according to claim 3, characterized in that: The clamping assembly (3) includes an electric push rod two (31) fixed in the middle of the lower end of the top plate (22). The output end of the electric push rod two (31) is fixed with a movable plate (33). The movable plate (33) slides against the lower end of the top plate (22). The clamping assembly (3) also includes a fixed plate (32) fixed in the lower end of the top plate (22). The fixed plate (32) and the movable plate (33) are arranged correspondingly.
5. The electronic product drop resistance testing device according to claim 1, characterized in that: The support member (4) includes a rotating cylinder (42) that is rotatably installed inside the housing (1) via a bearing. A rotating plate (41) is fixedly fitted on the upper end of the rotating cylinder (42), and a through groove (43) is provided on the rotating plate (41) at the position corresponding to the test plate (5), and the area of the through groove (43) is smaller than the area of the test plate (5).
6. The electronic product drop resistance testing device according to claim 5, characterized in that: The drive component (6) includes a driven gear ring (62) fixedly sleeved on the outer side of the lower end of the rotating drum (42), the driven gear ring (62) is meshed with a drive gear (61) on its side, and the drive gear (61) is mounted on the housing (1) by a bearing.
7. The electronic product drop resistance testing device according to claim 1, characterized in that: The lifting component (7) includes an electric push rod three (71) fixed inside the housing (1). The output end of the electric push rod three (71) is rotatably mounted with a roller (72). When the driving component (6) drives the test plate (5) to rotate above the lifting component (7), the roller (72) moves up and pushes the test plate (5) to flip. The material on the test plate (5) slides onto the guide plate (12).