Performance testing device for power adapter
By adopting a single servo motor and gear transmission system in the power adapter performance test device, combined with the design of threaded rods and push rods, the problems of complex operation and high maintenance costs of existing devices are solved, simplified test operations and accuracy of results are achieved, and overall complexity and cost are reduced.
Patent Information
- Application Number
- CN202421431265.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing power adapter performance test device uses two motors to provide power, resulting in complex operation, high maintenance costs, large space occupancy, and inconvenient to make the test device more compact and limited applicable space.
Design a power adapter performance test device, powered by a single servo motor, transmitted power to the test assembly through gear transmission, compressive performance tests using threaded rods and push rods, and ensures the accuracy and safety of the test through the limits of clamps and clamps.
It realizes simplification of test operations, reduces maintenance and repair costs, reduces component count, improves the accuracy of test results and the compactness of the device, and expands the applicable space.
Smart Images
Figure CN223038064U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of testing devices, and particularly relates to a power adapter performance testing device. Background Art
[0002] The performance testing of a power adapter refers to the process of systematically testing various performance indicators of the power adapter to ensure that it meets the design requirements and safety standards. It is necessary to conduct a compressive performance test on its shell to test the mechanical strength of the power adapter shell and ensure that it can still protect the internal circuit under the action of external forces. Some power adapter performance testing devices have the following deficiencies when in use:
[0003] 1. Some existing power adapter performance testing devices generally use two motors to provide power for testing the shell, making the testing operation relatively complex, not conducive to reducing maintenance costs, and at the same time not conducive to reducing the occupied space, not facilitating making the testing device more compact, and restricting the applicable space of the testing device.
[0004] Therefore, we have proposed a power adapter performance testing device. Content of the Utility Model
[0005] The purpose of the utility model is to solve the problem that some existing power adapter performance testing devices generally use two motors to provide power for testing the shell, making the testing operation relatively complex, not conducive to reducing maintenance costs, and at the same time not conducive to reducing the occupied space, not facilitating making the testing device more compact, and restricting the applicable space of the testing device, and to propose a power adapter performance testing device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A power adapter performance testing device includes:
[0008] A machine body, the upper end of the machine body is fixedly connected with an installation box, the rear end of the installation box is rotatably connected with a first gear, the upper surface of the rear end of the installation box is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the installation box and is fixedly connected with the first gear for providing power;
[0009] A testing component, the testing component includes a second gear and a threaded rod installed inside the installation box, the second gear is rotatably connected with the installation box, the second gear is meshed with the first gear, and the lower end of the threaded rod is rotatably connected with a push rod for testing the compressive performance of the power adapter shell;
[0010] A limiting component, the limiting component includes a clamping plate and a clamping block installed on the upper surface of the machine body for limiting the power adapter.
[0011] In a possible design, a first threaded sleeve is threadedly sleeved on the outer wall of the upper end of the threaded rod. The first threaded sleeve is fixedly connected to a second gear. A second threaded sleeve is threadedly sleeved on the outer wall of the middle of the threaded rod. Connecting rods are rotatably connected to both sides of the second threaded sleeve. The lower ends of the two connecting rods are rotatably connected to a rotating rod. Positioning rods are fixedly connected to both sides of the push rod. The middle of the rotating rod is rotatably connected to the end of the positioning rod away from the push rod.
[0012] In a possible design, a first fastening bolt is threadedly connected to the outer wall of the first threaded sleeve. A second fastening bolt is threadedly connected to the outer wall of the upper end of the push rod, for limiting the threaded rod.
[0013] In a possible design, a first pressing plate is fixedly connected to the lower end of the push rod. A second pressing plate is fixedly connected to the lower end of the positioning rod.
[0014] In a possible design, first springs are fixedly connected to both sides of the front end and the rear end of the inner wall of the machine body. The first springs are fixedly connected to the clamping plates. Sliding grooves are formed on both sides of the inner wall of the machine body. The clamping plates slide inside the sliding grooves. Positioning plates are fixedly connected to both sides of the two clamping plates. Second springs are fixedly connected to the inner walls of the plurality of positioning plates. The second springs are fixedly connected to the clamping blocks. Guide grooves are formed on the inner walls of the two clamping plates. The plurality of clamping blocks slide inside the guide grooves.
[0015] In a possible design, a limiting rod is fixedly connected to the middle of the outer wall of the front end of the push rod. A guide tube is fixedly connected to the front end of the lower surface of the installation box. The limiting rod is slidably connected to the guide tube. The limiting rod penetrates through the installation box to the outside of the installation box.
[0016] In this application, during use, first place the power adapter on the machine body. Limit the power adapter through the provided clamping plates and clamping blocks. Loosen the first fastening bolt so that the first threaded sleeve can rotate relative to the threaded rod. Then tighten the second fastening bolt to fix the threaded rod and the push rod. Start the servo motor to drive the first gear to rotate, and then drive the second gear to rotate, so as to realize the push rod pushing the first pressing plate to perform a pressure test on the upper surface of the power adapter. Then tighten the first fastening bolt to fix the first threaded sleeve and the threaded rod. Loosen the second fastening bolt so that the threaded rod can rotate inside the push rod. Then start the servo motor to rotate the threaded rod, driving the second threaded sleeve to move up and down. By setting the connecting rods, the rotating rod and the positioning rod, the two sides of the power adapter can be tested. The push rod is limited by setting the guide tube and the limiting rod.
[0017] In the present utility model, for the performance testing device of a power adapter, by arranging a single servo motor which is installed on the mounting box and has its output end fixedly connected to a first gear, the power source is provided. Through the meshing connection between the first gear and a second gear, the second gear being installed inside the mounting box, the power of the servo motor is transmitted to the testing component through gear transmission. Through the push rod, the first pressing plate and the second pressing plate at the lower end of the threaded rod, the compressive performance of the outer shell of the power adapter is tested, realizing the testing of the upper surface and both sides of the power adapter. A single-motor system is more economical than a dual-motor system, which can reduce the number of components, thereby reducing the overall complexity, and at the same time making the maintenance and repair work less, contributing to reducing the long-term operation and maintenance costs;
[0018] In the present utility model, for the performance testing device of a power adapter, different uses can be achieved by adjusting the first fastening bolt and the second fastening bolt, making the operation more convenient. By arranging the guide tube and the limiting rod, the linear motion of the push rod is ensured, thereby improving the accuracy of the test results;
[0019] In the present utility model, through the limitation of the clamping plate and the clamping block, and the assistance of the first spring and the second spring, the power adapter is clamped and limited, enhancing the safety of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0021] Figure 1 It is a three-dimensional structure diagram of an embodiment of the present utility model;
[0022] Figure 2 It is a three-dimensional structure diagram of the inside of the mounting box of an embodiment of the present utility model;
[0023] Figure 3 It is a partial three-dimensional structure diagram of an embodiment of the present utility model;
[0024] Figure 4 It is a three-dimensional structure diagram of the limiting component of an embodiment of the present utility model;
[0025] Figure 5 It is a three-dimensional structure diagram of the testing component of an embodiment of the present utility model.
[0026] In the figure: 1, the body; 2, the mounting box; 3, the servo motor; 4, the first gear; 5, the second gear; 6, the first threaded sleeve; 7, the threaded rod; 8, the first fastening bolt; 9, the second threaded sleeve; 10, the connecting rod; 11, the push rod; 12, the rotating rod; 13, the positioning rod; 14, the first pressing plate; 15, the second fastening bolt; 16, the guide tube; 17, the limiting rod; 18, the clamping plate; 19, the chute; 20, the first spring; 21, the positioning plate; 22, the second spring; 23, the clamping block; 24, the guide groove; 25, the second pressing plate. Detailed implementation manner
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.
[0028] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc. indicating the orientation or position relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention.
[0029] In order to keep the following description of the embodiments of the present invention clear and concise, the detailed description of known functions and known components is omitted in the present invention.
[0030] Embodiment 1
[0031] Referring to Figures 1 - 5 , a testing device includes:
[0032] The body 1, the upper end of the body 1 is fixedly connected with the mounting box 2, the rear end of the mounting box 2 is rotatably connected with the first gear 4, the rear end of the upper surface of the mounting box 2 is fixedly connected with the servo motor 3, and the output end of the servo motor 3 penetrates through the mounting box 2 and is fixedly connected with the first gear 4 for providing power;
[0033] The testing component, the testing component includes the second gear 5 and the threaded rod 7 installed inside the mounting box 2, the second gear 5 is rotatably connected with the mounting box 2, the second gear 5 is meshed with the first gear 4, and the lower end of the threaded rod 7 is rotatably connected with the push rod 11 for testing the compressive performance of the power adapter housing;
[0034] The limiting component, the limiting component includes the clamping plate 18 and the clamping block 23 installed on the upper surface of the body 1 for limiting the power adapter.
[0035] In the above technical solution, the servo motor 3 is installed on the mounting box 2, and its output end is fixedly connected to the first gear 4 to provide the power source. The first gear 4 is meshed with the second gear 5, and the second gear 5 is installed inside the mounting box 2. The power of the servo motor 3 is transmitted to the test assembly through gear transmission. The test assembly includes the second gear 5 and the threaded rod 7. The lower end of the threaded rod 7 is rotatably connected to a push rod 11 for testing the compressive performance of the power adapter housing. The limiting assembly includes a clamping plate 18 and a clamping block 23, which are installed on the machine body 1 to limit the power adapter and ensure the accuracy of the test.
[0036] In one aspect of this embodiment, as Figure 5 shown, a first threaded sleeve 6 is threadedly sleeved on the outer wall of the upper end of the threaded rod 7, and the first threaded sleeve 6 is fixedly connected to the second gear 5. A second threaded sleeve 9 is threadedly sleeved on the outer wall of the middle of the threaded rod 7. Both sides of the second threaded sleeve 9 are rotatably connected to a connecting rod 10. The lower ends of the two connecting rods 10 are rotatably connected to a rotating rod 12. Both sides of the push rod 11 are fixedly connected to a positioning rod 13. The middle of the rotating rod 12 is rotatably connected to one end of the positioning rod 13 away from the push rod 11.
[0037] In the above technical solution, by providing the connecting rod 10, the rotating rod 12 and the positioning rod 13, the two sides of the power adapter can be tested.
[0038] In one aspect of this embodiment, as Figure 1 shown, a first fastening bolt 8 is threadedly connected to the outer wall of the first threaded sleeve 6, and a second fastening bolt 15 is threadedly connected to the outer wall of the upper end of the push rod 11 for limiting the threaded rod 7.
[0039] In the above technical solution, different functions can be achieved by adjusting the first fastening bolt 8 and the second fastening bolt 15.
[0040] This application can be used in the field of power adapter testing, and can also be used in other fields applicable to this application
[0041] Embodiment 2
[0042] Based on the improvement of Embodiment 1: A power adapter performance testing device is used in the field of power adapter testing devices.
[0043] In one aspect of this embodiment, as Figure 5 shown, the lower end of the push rod 11 is fixedly connected to a first pressing plate 14, and the lower end of the positioning rod 13 is fixedly connected to a second pressing plate 25.
[0044] In the above technical solution, through the first pressing plate 14 and the second pressing plate 25, the compressive performance of the power adapter housing is tested.
[0045] In one aspect of this embodiment, as Figure 4 shown, on both sides of the front end and the rear end of the inner wall of the body 1, first springs 20 are fixedly connected. The first springs 20 are fixedly connected to the clamping plates 18. On both sides of the inner wall of the body 1, sliding grooves 19 are provided. The clamping plates 18 slide inside the sliding grooves 19. On both sides of the two clamping plates 18, positioning plates 21 are fixedly connected. On the inner walls of the plurality of positioning plates 21, second springs 22 are fixedly connected. The second springs 22 are fixedly connected to the clamping blocks 23. On the inner walls of the two clamping plates 18, guiding grooves 24 are provided. The plurality of clamping blocks 23 slide inside the guiding grooves 24.
[0046] In the above technical solution, through the limitation of the clamping plates 18 and the clamping blocks 23, and the assistance of the first springs 20 and the second springs 22, the power adapter is clamped and limited.
[0047] In another aspect of this embodiment, as Figure 2 shown, in the middle of the outer wall of the front end of the push rod 11, a limiting rod 17 is fixedly connected. At the front end of the lower surface of the mounting box 2, a guiding tube 16 is fixedly connected. The limiting rod 17 is slidably connected to the guiding tube 16. The limiting rod 17 penetrates through the mounting box 2 to the outside of the mounting box 2.
[0048] In the above technical solution, by providing the guiding tube 16 and the limiting rod 17, the linear movement of the push rod 11 is ensured, thereby improving the accuracy of the test results.
[0049] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0050] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical fields can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.
Claims
1. A power adapter performance test device, characterized in that: include: A machine body (1), the upper end of the machine body (1) is fixedly connected to a mounting box (2), the rear end of the mounting box (2) is rotatably connected to a first gear (4), the rear end of the upper surface of the mounting box (2) is fixedly connected to a servo motor (3), the output end of the servo motor (3) passes through the mounting box (2) and is fixedly connected to the first gear (4) for providing power; A test assembly, the test assembly comprising a second gear (5) and a threaded rod (7) installed inside the installation box (2), the second gear (5) being rotatably connected to the installation box (2), the second gear (5) being meshingly connected to the first gear (4), and a push rod (11) being rotatably connected to the lower end of the threaded rod (7), for testing the compressive performance of the housing of the power adapter; The limiting assembly comprises a clamping plate (18) and a clamping block (23) mounted on the upper surface of the body (1) and is used to limit the position of the power adapter.
2. A power adapter performance testing device as claimed in claim 1, characterized in that: The outer wall threaded sleeve at the upper end of the threaded rod (7) is provided with a first threaded sleeve (6), and the first threaded sleeve (6) is fixedly connected to the second gear (5). The outer wall threaded sleeve at the middle part of the threaded rod (7) is provided with a second threaded sleeve (9), and both sides of the second threaded sleeve (9) are rotatably connected with connecting rods (10), and the lower ends of the two connecting rods (10) are rotatably connected with rotating rods (12). Both sides of the push rod (11) are fixedly connected with positioning rods (13), and the middle part of the rotating rod (12) is rotatably connected to an end of the positioning rod (13) away from the push rod (11).
3. A power adapter performance testing device as claimed in claim 2, characterized in that: The outer wall of the first threaded sleeve (6) is threadedly connected to a first fastening bolt (8), and the outer wall of the upper end of the push rod (11) is threadedly connected to a second fastening bolt (15), which are used to limit the threaded rod (7).
4. A power adapter performance testing device as claimed in claim 2, characterized in that: The lower end of the push rod (11) is fixedly connected to a first pressing plate (14), and the lower end of the positioning rod (13) is fixedly connected to a second pressing plate (25).
5. A power adapter performance testing device as claimed in claim 1, characterized in that: First springs (20) are fixedly connected to both sides of the front end and rear end of the inner wall of the body (1), the first spring (20) is fixedly connected to the clamping plate (18), sliding grooves (19) are provided on both sides of the inner wall of the body (1), the clamping plate (18) slides inside the sliding grooves (19), positioning plates (21) are fixedly connected to both sides of the two clamping plates (18), the inner walls of the plurality of positioning plates (21) are fixedly connected to second springs (22), the second springs (22) are fixedly connected to the clamping blocks (23), the inner walls of the two clamping plates (18) are provided with guide grooves (24), the plurality of clamping blocks (23) slide inside the guide grooves (24).
6. A power adapter performance testing device as claimed in claim 1, characterized in that: A limiting rod (17) is fixedly connected to the middle of the front end outer wall of the push rod (11), a guide tube (16) is fixedly connected to the front end of the lower surface of the installation box (2), the limiting rod (17) is slidably connected to the guide tube (16), and the limiting rod (17) passes through the installation box (2) to the outside of the installation box (2).