A detection device of a fast charging power supply
The automated fast-charging power supply testing device utilizes a belt conveyor and a servo motor to drive a pneumatic chuck to automatically pick up and place the power supply and perform testing. This solves the problems of low efficiency and poor accuracy in traditional manual testing and achieves a highly efficient and reliable testing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENYANG ELECTRONICS
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional fast-charging power supply testing methods rely on manual operation, resulting in low efficiency, poor accuracy, and risks of human error and equipment damage.
An automated detection device was designed, comprising a belt conveyor, a mounting frame, a power detector, a pneumatic chuck, and an infrared sensor. The device uses a servo motor to drive the pneumatic chuck to achieve automatic power supply loading, unloading, and detection, and a limit frame to ensure stable power supply delivery.
It has realized a fully automated process for fast charging power supply testing, improved testing efficiency, reduced labor costs, and ensured the reliability of test results and the safety of equipment.
Smart Images

Figure CN224500896U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power supply detection, specifically relating to a detection device for fast charging power supplies. Background Technology
[0002] In the production process of fast charging power supplies, performance testing is a crucial step. Traditional testing methods rely heavily on manual operation. Testers manually pick up the fast charging power supply, insert its plug into the testing equipment, and then manually put it back on the conveyor line after testing.
[0003] This method has many drawbacks: on the one hand, manual operation is slow and cannot meet the efficiency requirements of large-scale production, which will greatly limit production; on the other hand, the accuracy and consistency of manual operation are poor, and human error (such as plugging in crookedly or not plugging in properly) can affect the reliability of the test results. It may also damage the fast charging power supply or testing equipment due to improper operation force, increasing production costs and quality risks. In order to solve the above problems, a fast charging power supply testing device is proposed. Utility Model Content
[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a fast charging power supply detection device with the advantage of high efficiency.
[0005] To achieve the above objectives, this utility model provides a testing device for fast charging power supplies, including a belt conveyor;
[0006] The mounting bracket is installed on the side of the belt conveyor;
[0007] A power detector is located on one side of the top of the mounting bracket.
[0008] The mounting plate is located on the other side of the top of the mounting bracket;
[0009] The guide frame, drive mechanism, and displacement assembly are respectively mounted on the mounting plate; the outer wall of the guide frame is provided with a guide groove; the guide groove has a U-shaped structure, and the displacement assembly can pass through the drive mechanism and extend into the guide groove;
[0010] A pneumatic chuck is located at the bottom of the displacement assembly and is used to pick up and place the power supply.
[0011] The drive mechanism is used to drive the displacement component to move the pneumatic chuck left and right laterally, and the guide frame is used to guide the displacement component to move the pneumatic chuck up and down.
[0012] Infrared sensors are installed on the outer wall of the belt conveyor.
[0013] Furthermore, the drive mechanism includes a servo motor embedded in the outer wall of the mounting plate; a drive handle disposed on the output end of the servo motor; and a sliding groove provided on the drive handle.
[0014] Furthermore, the displacement assembly includes two transverse slide rails respectively mounted on the mounting plate; a transverse slider slidably fitted onto the outer wall of the transverse slide rails; a vertical slider mounted on the front of the transverse slider; a vertical slide rail slidably passing through the two vertical sliders, with a pneumatic chuck mounted at the bottom end of the vertical slide rail; a guide rod with one end passing through the vertical slide rail and the slide groove and extending into the guide groove; and a guide wheel rotatably mounted at the end of the guide rod and sliding in the guide groove.
[0015] Furthermore, the outer wall of the belt conveyor is equipped with several support frames, which are used to support the power supply.
[0016] Furthermore, limit frames extending above the belt conveyor are installed on both sides of the belt conveyor to prevent the charger from falling off the belt conveyor.
[0017] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0018] The fast charging power supply testing device of this invention replaces the traditional manual testing method, realizing a fully automated process from power supply, pick-up and drop-off, testing to recycling, which greatly improves testing efficiency and reduces labor costs. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the drive mechanism structure of this utility model.
[0021] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Belt conveyor; 2. Bearing frame; 3. Mounting frame; 4. Power detector; 5. Mounting plate; 6. Guide frame; 7. Drive mechanism; 71. Servo motor; 72. Drive handle; 73. Slide rail; 8. Displacement assembly; 81. Transverse slide rail; 82. Transverse slider; 83. Vertical slider; 84. Vertical slide rail; 85. Guide rod; 86. Guide wheel; 9. Pneumatic chuck; 10. Infrared pass sensor; 11. Limiting frame. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-2 This utility model provides a detection device for fast charging power supplies, including a belt conveyor 1;
[0024] Mounting bracket 3 is installed on the side of belt conveyor 1;
[0025] Power detector 4 is located on one side of the top of mounting bracket 3;
[0026] Mounting plate 5 is located on the other side of the top of mounting bracket 3;
[0027] The guide frame 6, the drive mechanism 7, and the displacement component 8 are respectively mounted on the mounting plate 5; the outer wall of the guide frame 6 is provided with a guide groove 61; the guide groove 61 has a U-shaped structure, and the displacement component 8 can pass through the drive mechanism 7 and extend into the guide groove 61.
[0028] Pneumatic chuck 9 is located at the bottom of displacement assembly 8. Pneumatic chuck 9 is used to pick up and put down power supply.
[0029] The drive mechanism 7 is used to drive the displacement component 8 to move the pneumatic chuck 9 horizontally left and right, and the guide frame 6 is used to guide the displacement component 8 to move the pneumatic chuck 9 up and down.
[0030] Infrared sensor 10 is installed on the outer wall of belt conveyor 1.
[0031] Specifically, refer to Figure 2 The drive mechanism 7 includes a servo motor 71 embedded in the outer wall of the mounting plate 5 and a drive handle 72 set on the output end of the servo motor 71. The drive handle 72 has a sliding groove 73. The servo motor 71 serves as a power source and can precisely control the rotation angle and speed. When the servo motor 71 rotates, it drives the drive handle 72 to make a circular motion. The drive handle 72 cooperates with the displacement component 8 through the sliding groove 73 to convert its own circular motion into the left and right lateral movement of the displacement component 8, providing the left and right driving force for the displacement component 8 and the pneumatic chuck 9, realizing the precise displacement control of the pneumatic chuck 9 in the left and right directions, and ensuring that it can accurately reach the power pick-up and put-out position on the belt conveyor 1 and the insertion position of the power detector 4.
[0032] Specifically, refer to Figure 2The displacement assembly 8 includes two transverse slide rails 81 respectively mounted on the mounting plate 5, a transverse slider 82 slidably sleeved on the outer wall of the transverse slide rails 81, a vertical slider 83 mounted on the front of the transverse slider 82, a vertical slide rail 84 slidably passing through the two vertical sliders 83, a pneumatic chuck 9 mounted at the bottom end of the vertical slide rails 84, a guide rod 85 with one end passing through the vertical slide rails 84 and the slide groove 73 and extending into the guide groove 61, and a guide wheel 86 rotatably mounted at the end of the guide rod 85 and sliding in the guide groove 61. The transverse slide rails 81 and the transverse sliders 82 cooperate to provide linear motion guidance for the left and right lateral movement of the displacement assembly 8, ensuring the straightness and stability of the lateral movement. The vertical sliders 83 and the vertical slide rails 84 cooperate to provide vertical movement guidance for the pneumatic chuck 9. Linear motion guidance ensures the accuracy of vertical movement; guide rod 85 and guide wheel 86 are key components connecting drive mechanism 7 and guide frame 6. When drive mechanism 7 drives guide rod 85 to move in slide groove 73, guide wheel 86 slides in guide groove 61. Due to the restriction of guide groove 61, vertical slide rail 84 and pneumatic chuck 9 are forced to move up and down while moving left and right, so that pneumatic chuck 9 can move according to a predetermined spatial trajectory, such as descending from above belt conveyor 1 to grab power, then rising and moving horizontally to above power detector 4, then descending to insert for detection, and after detection, rising, moving horizontally, and descending back to belt conveyor 1, accurately completing the picking and placing of power and detection insertion actions. It is the core transmission and guiding component for realizing automated detection picking and placing actions.
[0033] Specifically, refer to Figure 1 The outer wall of the belt conveyor 1 is equipped with several support frames 2, which support the fast charging power supply so that the plug part of the power supply can face downward and remain in an upright position. This structural design can, on the one hand, accurately position the posture of the power supply, ensuring that the plug position is accurate when the pneumatic chuck 9 picks up and puts in the power supply and inserts the power supply detector 4, thereby improving the success rate and stability of plug insertion during the detection process. On the other hand, the flexible material can adapt to the angle changes caused by belt tension and frame vibration during the operation of the belt conveyor 1, avoiding damage to the support frames 2 due to rigid contact. At the same time, it can also play a certain role in buffering and protecting the fast charging power supply, preventing damage to the appearance or internal structure of the power supply due to collisions and bumps during the transportation process.
[0034] Specifically, refer to Figure 1Limiting frames 11 extending above the belt conveyor 1 are respectively installed on both sides of the belt conveyor 1. They are mainly used to prevent the charger, i.e., the fast charging power supply, from falling off the belt conveyor 1. When the belt conveyor 1 is running, especially during start-up, stop, speed change, or when subjected to slight external interference such as vibration transmission from surrounding equipment, the power supply may shift position on the belt or even fall off. The limiting frames 11 restrict the movement range of the power supply by physically blocking it, ensuring that the power supply is always within the effective conveying area of the belt conveyor 1, ensuring the smooth progress of the conveying and testing process, and reducing problems such as equipment downtime, material loss, and testing interruption caused by the power supply falling off.
[0035] Working principle
[0036] First, the belt conveyor 1, as the conveying carrier, with the assistance of the support frame 2, stably conveys the fast charging power supply to be tested in an upright position with the plug facing down; the limit frame 11 prevents the power supply from falling during the conveying process and ensures the stability of the conveying; when the power supply is conveyed to the testing station, the infrared sensor 10 detects the power supply and sends a signal. After receiving the signal, the control system controls the belt conveyor 1 to stop, ensuring that the power supply is in the position to be tested.
[0037] Next, the control system drives the drive mechanism 7 to work, the servo motor 71 drives the drive handle 72 to rotate, and the drive handle 72 cooperates with the guide rod 85 of the displacement component 8 through the slide groove 73 to convert the circular motion into the horizontal sliding motion of the horizontal slider 82 along the horizontal slide rail 81; at the same time, the guide wheel 86 of the displacement component 8 slides in the U-shaped guide groove 61 of the guide frame 6. While moving horizontally, constrained by the trajectory of the guide groove 61, the guide wheel 86 drives the vertical slide rail 84 to move up and down along the vertical slider 83, so that the pneumatic chuck 9 installed at the bottom of the vertical slide rail 84 moves according to the predetermined spatial trajectory.
[0038] Driven by the displacement component 8, the pneumatic chuck 9 first moves to the power source on the belt conveyor 1, clamps the power source, and then moves to the power detector 4, inserting the power plug into the detection interface. The power detector 4 performs a performance test on the power source. After the test is completed, the pneumatic chuck 9 pulls the power source out of the detection interface and puts it back on the support frame 2 of the belt conveyor 1. Finally, the belt conveyor 1 resumes operation, transporting the tested power source away and simultaneously transporting the next power source to be tested, starting a new round of testing.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detection device for a fast charging power supply, characterized in that, Including belt conveyor (1); Mounting bracket (3) is installed on the side of belt conveyor (1); A power detector (4) is installed on one side of the top of the mounting bracket (3); Mounting plate (5) is set on the other side of the top of mounting bracket (3); The guide frame (6), drive mechanism (7) and displacement component (8) are respectively mounted on the mounting plate (5); the outer wall of the guide frame (6) is provided with a guide groove (61); the guide groove (61) is a U-shaped structure, and the displacement component (8) can pass through the drive mechanism (7) and extend into the guide groove (61); A pneumatic chuck (9) is located at the bottom of the displacement assembly (8). The pneumatic chuck (9) is used to pick up and put down the power supply. The drive mechanism (7) is used to drive the displacement assembly (8) to move the pneumatic chuck (9) left and right, and the guide frame (6) is used to guide the displacement assembly (8) to move the pneumatic chuck (9) up and down; Infrared sensors (10) are installed on the outer wall of the belt conveyor (1).
2. The detection device for fast charging power supply according to claim 1, characterized in that, The drive mechanism (7) includes a servo motor (71) embedded in the outer wall of the mounting plate (5); a drive handle (72) provided on the output end of the servo motor (71); and a groove (73) provided on the drive handle (72).
3. The detection device for fast charging power supply according to claim 2, characterized in that, The displacement assembly (8) includes two transverse slide rails (81) respectively mounted on the mounting plate (5); a transverse slider (82) slidably sleeved on the outer wall of the transverse slide rail (81); a vertical slider (83) disposed on the front of the transverse slider (82); a vertical slide rail (84) slidably passing through the two vertical sliders (83), with a pneumatic chuck (9) disposed at the bottom end of the vertical slide rail (84); a guide rod (85) with one end passing through the vertical slide rail (84) and the slide groove (73) and extending into the guide groove (61); and a guide wheel (86) rotatably disposed at the end of the guide rod (85) and sliding in the guide groove (61).
4. The detection device for fast charging power supply according to claim 1, characterized in that, The outer wall of the belt conveyor (1) is provided with several support frames (2), which are used to support the power supply.
5. The detection device for a fast charging power supply according to claim 1, characterized in that, Limiting frames (11) extending above the belt conveyor (1) are provided on both sides of the belt conveyor (1). The limiting frames (11) are used to prevent the charger from falling off the belt conveyor (1).