Three-axis testing device for wireless charger

By designing a three-axis testing device for wireless chargers, using a disc-shaped placement stage and multi-axis guide rails, automatic rotation and multi-dimensional detection of wireless chargers were achieved, solving the problem of low testing efficiency and improving testing accuracy and user experience.

CN224216793UActive Publication Date: 2026-05-08NINGBO YUJIE ROTARY SHAFT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YUJIE ROTARY SHAFT CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing three-axis testing devices for wireless chargers have low testing efficiency and cannot efficiently test charging efficiency and anti-interference capabilities in complex usage scenarios, resulting in a poor user experience.

Method used

A three-axis testing device for wireless chargers was designed, which adopts a disc-shaped placement stage and multiple placement slots, combined with X, Y, and Z axis guide rails and motor drive to realize automatic rotation and multi-dimensional detection of wireless chargers. The distance between the test piece and the charger can be adjusted by adjusting the adjustment component, supporting batch testing.

Benefits of technology

It improves testing efficiency, reduces human error, and enables efficient and accurate testing of wireless chargers in different postures, thus enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless charger three-axis testing device, which relates to the technical field of wireless charging testing and comprises a testing table, a disc-shaped placing table is rotatably arranged on the upper surface of the testing table, and a plurality of placing grooves for fixing wireless chargers are uniformly formed in the edge of the placing table along the circumferential direction. An X-axis guide rail, a Y-axis guide rail and a Z-axis guide rail are respectively arranged in a frame at the top of the test board, and contact type detection pieces are fixed on sliding blocks of the X-axis guide rail, the Y-axis guide rail and the Z-axis guide rail. According to the utility model, the disc-shaped placing table can automatically rotate to a preset angle, so that the detection pieces of the X / Y / Z-axis guide rails can synchronously carry out contact detection on different space postures of the same equipment, and manual operation errors caused by frequent equipment replacement in the traditional single-axis item-by-item test are avoided, thereby improving the test efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of wireless charging testing, and in particular to a three-axis testing device for wireless chargers. Background Technology

[0002] With the rapid development of wireless charging technology, users are placing higher demands on the performance and stability of charging devices. Wireless chargers need to maintain high efficiency in complex usage scenarios, such as ensuring stable charging even when the phone is tilted at different angles, shifted in position, or obstructed by foreign objects. Three-axis testing simulates the working state of a wireless charger in the X, Y, and Z dimensions of space, comprehensively testing its charging efficiency, coil alignment accuracy, and anti-interference capabilities, thereby verifying the product's reliability and compatibility in practical applications. Without multi-dimensional dynamic testing, charging interruptions and power fluctuations may occur under specific postures, directly impacting the user experience.

[0003] In traditional testing procedures, a single wireless charger must be fixed to the testing platform, and parameters in the X, Y, and Z axes must be collected and analyzed sequentially. Only after all tests are passed can the next device be moved on. Because each test is conducted on a single device and requires manual data recording and waiting for the system to reset, the sample size per unit time is extremely low. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of low testing efficiency in existing three-axis testing devices, and to propose a three-axis testing device for wireless chargers.

[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0006] A three-axis testing device for wireless chargers includes a test platform. A disc-shaped placement platform is rotatably provided on the upper surface of the test platform. Multiple placement slots for fixing wireless chargers are evenly opened along the circumferential edge of the placement platform. X-axis guide rails, Y-axis guide rails, and Z-axis guide rails are respectively provided in the frame at the top of the test platform. Contact detection components are fixed on the sliders of the X-axis guide rails, Y-axis guide rails, and Z-axis guide rails.

[0007] Preferably, a first motor is fixedly mounted on the upper surface of the test platform, and the output end of the first motor is fixedly connected to the center of the platform.

[0008] Preferably, a rotating shaft is rotatably mounted on the frame at the top of the test platform, and a drive disk is fixedly mounted on the lower end of the rotating shaft. A second motor is fixedly mounted on the frame at the top of the test platform, and the output end of the second motor is fixedly connected to the upper end of the rotating shaft. Two first adjusting members and one second adjusting member are provided on the edge of the drive disk, and the first adjusting members and the second adjusting members respectively adjust the slider to move.

[0009] Preferably, the first adjusting member includes a driving rod, which is fixedly connected to the edge of the driving disk, and a connecting rod is rotatably provided at the end of the driving rod, one end of which is rotatably connected to the slider.

[0010] Preferably, the second adjusting member includes a fixing rod, which is fixedly connected to a slider. A guide block is fixedly provided at the end of the fixing rod, and a guide rod is fixedly provided at the edge of the drive disk. The inclined surface of the guide rod is in contact with the inclined surface of the guide block.

[0011] Preferably, the edge of the placement groove is provided with a groove, and the groove is connected to the placement groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, the multiple placement slots on the edge of the disc-shaped placement stage support batch loading of equipment, and the disc-shaped placement stage can automatically rotate to a preset angle, so that the detection components of the X / Y / Z axis guide rails can simultaneously perform contact detection on different spatial postures of the same equipment, avoiding human operation errors caused by frequent equipment changes in traditional single-axis item-by-item testing, thereby improving testing efficiency.

[0014] 2. In this utility model, two first adjusting members and one second adjusting member are set on a drive disk. By rotating the first adjusting member and the second adjusting member, the sliders on the X-axis guide rail, Y-axis guide rail and Z-axis guide rail are driven to move axially, thereby adjusting the distance between the detection member and the wireless charger, and realizing accurate detection of the three-axis data of the wireless charger. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the placement platform structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the triaxial detection structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the first and second adjusting components of this utility model.

[0020] The numbers in the diagram are as follows: 1. Test platform; 11. Placement platform; 12. Placement slot; 13. X-axis guide rail; 14. Y-axis guide rail; 15. Z-axis guide rail; 16. Detection piece; 2. First motor; 3. Rotating shaft; 31. Drive disk; 32. Second motor; 4. First adjusting component; 41. Drive rod; 42. Connecting rod; 5. Second adjusting component; 51. Fixing rod; 52. Guide block; 53. Guide rod; 6. Groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] In the description of this specification, the references to terms such as "embodiment," "one embodiment," "some implementations," "exemplary," and "one implementation," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or implementation is included in at least one embodiment or implementation of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.

[0024] Example: This example provides a three-axis testing device for wireless chargers. See [link / reference]. Figure 1-4 Specifically, the test platform 1 has a disc-shaped placement platform 11 rotatably mounted on its upper surface. Multiple placement slots 12 for fixing wireless chargers are evenly distributed along the circumferential edge of the placement platform 11. An X-axis guide rail 13, a Y-axis guide rail 14, and a Z-axis guide rail 15 are respectively installed within the frame at the top of the test platform 1. Contact detection components 16 are fixed to the sliders of the X-axis guide rail 13, Y-axis guide rail 14, and Z-axis guide rail 15. Each of the X-axis guide rail 13, Y-axis guide rail 14, and Z-axis guide rail 15 corresponds to a placement slot 12. The detection component 16 is a charging device. After the wireless charger contacts the detection component 16, the data of the detection component 16 is observed. By rotating the placement platform 11, the wireless charger in the placement slot 12 is moved sequentially below the X-axis guide rail 13, Y-axis guide rail 14, and Z-axis guide rail 15, improving batch testing efficiency.

[0025] In the specific implementation process, such as Figure 1 and Figure 2 As shown, a first motor 2 is fixedly installed on the upper surface of the test platform 1. The output end of the first motor 2 is fixedly connected to the center of the placement platform 11. The first motor 2 is used to drive the placement platform 11.

[0026] In the specific implementation process, such as Figure 3 and Figure 4 As shown, a rotating shaft 3 is rotatably mounted on the frame at the top of the test platform 1. A drive disk 31 is fixedly mounted on the lower end of the rotating shaft 3. A second motor 32 is fixedly mounted on the frame at the top of the test platform 1. The output end of the second motor 32 is fixedly connected to the upper end of the rotating shaft 3. Two first adjusting members 4 and one second adjusting member 5 are provided on the edge of the drive disk 31. The first adjusting members 4 and the second adjusting members 5 adjust the slider to move. The second motor 32 drives the rotating shaft 3 to rotate, which in turn drives the drive disk 31 to rotate. The drive disk 31 then drives the two first adjusting members 4 and the second adjusting member 5 to move slightly. The first adjusting members 4 and the second adjusting members 5 move the sliders on the X-axis guide rail 13, Y-axis guide rail 14 and Z-axis guide rail 15, causing the wireless charger and the detection member 16 to be offset axially, thereby realizing the axial detection of the wireless charger.

[0027] In the specific implementation process, such as Figure 3 and Figure 4 As shown, the first adjusting component 4 includes a driving rod 41, which is fixedly connected to the edge of the driving disk 31. A connecting rod 42 is rotatably provided at the end of the driving rod 41, and one end of the connecting rod 42 is rotatably connected to the slider. A connecting rod is formed between the driving rod 41 and the connecting rod 42. The driving rod 41 is driven to rotate by the rotation of the driving disk 31. The driving rod 41 drives the slider on the X-axis guide rail 13 and the Y-axis guide rail 14 to move laterally through the connecting rod 42, and synchronously adjusts the offset distance of the detection component 16 along the X and Y axes.

[0028] In the specific implementation process, such as Figure 3 and Figure 4 As shown, the second adjusting component 5 includes a fixed rod 51, which is fixedly connected to a slider. A guide block 52 is fixedly provided at the end of the fixed rod 51, and a guide rod 53 is fixedly provided at the edge of the drive disk 31. The inclined surface of the guide rod 53 is in contact with the inclined surface of the guide block 52. The guide block 52 is arc-shaped and is set with the drive disk 31 as the center. When the drive disk 31 drives the guide rod 53 to move, the guide rod 53 will move along the inclined surface of the guide block 52. As the guide rod 53 moves from the high point of the inclined surface to the low point, the guide block 52 will be pushed up by the guide rod 53. The guide block 52 drives the slider to move upward along the Z-axis guide rail 15, so that the detection component 16 is separated from the surface of the wireless charger, and the Z-axis of the wireless charger is tested.

[0029] In the specific implementation process, such as Figure 1 and Figure 2 As shown, a groove 6 is provided on the edge of the placement slot 12. The groove 6 is connected to the placement slot 12. Since part of the groove 6 is located at the bottom of the placement slot 12, the wireless charger in the placement slot 12 can be quickly taken out from below the groove 6, thereby improving the loading and unloading speed.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A three-axis testing device for wireless chargers, comprising a testing platform (1), characterized in that: The test platform (1) has a disc-shaped placement platform (11) rotatably mounted on its upper surface. The edge of the placement platform (11) is evenly provided with multiple placement slots (12) for fixing wireless chargers along its circumferential direction. The frame at the top of the test platform (1) is provided with an X-axis guide rail (13), a Y-axis guide rail (14) and a Z-axis guide rail (15). Contact detection components (16) are fixed on the sliders of the X-axis guide rail (13), the Y-axis guide rail (14) and the Z-axis guide rail (15).

2. The three-axis testing device for wireless chargers according to claim 1, characterized in that: The test platform (1) is fixedly provided with a first motor (2), and the output end of the first motor (2) is fixedly connected to the center of the placement platform (11).

3. The three-axis testing device for wireless chargers according to claim 1, characterized in that: A rotating shaft (3) is rotatably mounted on the frame at the top of the test bench (1). A drive disk (31) is fixedly mounted at the lower end of the rotating shaft (3). A second motor (32) is fixedly mounted on the frame at the top of the test bench (1). The output end of the second motor (32) is fixedly connected to the upper end of the rotating shaft (3). Two first adjusting members (4) and one second adjusting member (5) are provided on the edge of the drive disk (31). The first adjusting member (4) and the second adjusting member (5) adjust the slider to move.

4. The three-axis testing device for wireless chargers according to claim 3, characterized in that: The first adjusting member (4) includes a driving rod (41), which is fixedly connected to the edge of the driving disk (31). A connecting rod (42) is rotatably provided at the end of the driving rod (41), and one end of the connecting rod (42) is rotatably connected to the slider.

5. The three-axis testing device for wireless chargers according to claim 3, characterized in that: The second adjusting member (5) includes a fixing rod (51), which is fixedly connected to a slider. A guide block (52) is fixedly provided at the end of the fixing rod (51), and a guide rod (53) is fixedly provided at the edge of the drive disk (31). The inclined surface of the guide rod (53) is in contact with the inclined surface of the guide block (52).

6. The three-axis testing device for wireless chargers according to claim 1, characterized in that: The placement groove (12) has a groove (6) on its edge, and the groove (6) is connected to the placement groove (12).