A power supply testing device

By introducing AGV smart car and automated detection module into the power supply testing device, the problems of low accuracy, large floor area, high energy consumption and manual transmission safety risks in the existing technology are solved, and efficient and safe power supply testing and detection are achieved.

CN110441698BActive Publication Date: 2025-07-01SHENZHEN XINGJIAXIANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN201910663604.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-07-23
Publication Date
2025-07-01
Estimated Expiration
2039-07-23

AI Technical Summary

Technical Problem

The existing power supply testing devices have problems such as low accuracy, large floor area, high energy consumption, and the safety risks of manual transmission during high-temperature aging tests.

Method used

A power supply testing device is designed, using AGV smart car for product delivery, and automated aging detection and product processing are realized through aging detection module, auxiliary lifting module, horizontal displacement module and fixture module.

Benefits of technology

It improves inspection efficiency, reduces the labor intensity of operators, reduces safety risks, and solves the problems of large area and high energy consumption of traditional conveyor belts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a power supply testing device, which includes a bed body, an aging detection module and a transverse mounting plate; the present invention is reasonably designed in structure and has high practicability. During operation, the AGV intelligent trolley can carry the product to be detected and travel along the specified guiding route, which is flexible and convenient, solving the problems of large floor area and high energy consumption of the traditional conveyor belt. The fixture module grabs the product and quickly and flexibly places it into the aging detection module through the horizontal displacement module and the front-back displacement module for aging detection, reducing the labor intensity of the operator, lowering the safety risk and improving the detection efficiency. The high-voltage detection module, the light measurement module and the AFE test module are respectively used for various performance detections. Finally, the qualified products are moved to the right side of the bed body for packaging. During this process, if any of the detected products is unqualified, the AGV intelligent trolley directly carries it to the right edge of the bed body for manual recovery.
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Description

Technical Field

[0001] The present invention relates to the technical field of power supply testing devices, and specifically to a power supply testing device. Background Art

[0002] As an energy source, a battery can obtain a stable current with stable voltage, long time, and little influence from the outside. Moreover, the battery has a simple structure, is convenient to carry, and the charging and discharging operations are simple and easy to perform, and the performance is stable and reliable, playing a great role in all aspects of modern social life; a battery tester is mainly used to detect current, voltage, capacity, internal resistance, temperature, and battery cycle life, and give a curve graph. Power supply aging test is also one of the important indicators. Aging generally refers to the placement after the first charging formation after the battery assembly and liquid injection are completed. There can be normal temperature aging or high temperature aging, and the function is to make the properties and composition of the SEI film formed after the first charging stable. The normal temperature aging temperature is 25 degrees, and the high temperature aging varies from factory to factory. Some are 38 degrees and some are 45 degrees. The time is between 48 - 72 hours.

[0003] Currently, most of the existing power supply testing devices are conveyed by a conveyor belt, with low precision, large floor area, high energy consumption, and incomplete testing. At the same time, when the existing power supply testing device conducts an aging test, the conveying efficiency is low, increasing the labor intensity of employees, and there is a certain safety risk in manual conveying during high temperature aging testing. Therefore, technical personnel in this field have provided a power supply testing device to solve the problems raised in the above background art. Summary of the Invention

[0004] The purpose of the present invention is to provide a power supply testing device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A power supply testing device includes a bed body, an aging detection module, and a horizontally moving mounting plate. Support legs are symmetrically arranged on the left and right sides of the lower end of the bed body. An AGV intelligent vehicle is arranged on the left side of the upper end of the bed body. The aging detection module is arranged on the left side of the rear end of the bed body. An auxiliary lifting module is arranged on the left side of the lower end of the bed body. A horizontal displacement module is arranged on the left side of the front end of the bed body. A front - rear displacement module is arranged on the upper end of the horizontal displacement module. A clamping module is arranged at the lower end of the front - rear displacement module. A high - voltage detection module is arranged in the middle of the upper end of the bed body. A light measurement module is arranged on the right side of the upper end of the bed body. An AFE test module is arranged on the right side of the upper end of the bed body and to the right of the light measurement module.

[0007] As a further solution of the present invention: The aging detection module includes a hanging rod, an aging detection box, a first fixed sliding sleeve, a rack and a detection groove. The hanging rods are symmetrically arranged on the left side of the lower end of the bed body. The left end and the lower sides of the right end of the aging detection box are symmetrically provided with first fixed sliding sleeves. The aging detection box is slidably connected to the hanging rod through the first fixed sliding sleeves. The left side and the right side of the front end of the aging detection box are symmetrically provided with racks. The front end of the aging detection box is provided with a plurality of detection grooves. The aging detection box can be one of a normal temperature aging box or a high temperature aging box.

[0008] As a further solution of the present invention: The auxiliary lifting module includes a bearing seat, a rotating shaft, a gear, a first synchronous pulley, a first motor and a second synchronous pulley. The rotating shaft is rotatably connected to the left side of the lower end of the bed body through the bearing seat. Gears are arranged at both the left end and the right end of the rotating shaft. The gears are meshed with the racks. A first synchronous pulley is arranged in the middle of the rotating shaft. The first motor is embedded in the left side of the bed body. The first motor is connected to the second synchronous pulley through a motor shaft. The second synchronous pulley is connected to the first synchronous pulley through a synchronous belt.

[0009] As a further solution of the present invention: The horizontal displacement module includes a rectangular body, a long strip through groove, a guiding slide rod, a second motor and a transverse displacement mounting plate. The rectangular body has a hollow structure. A long strip through groove is arranged in the middle of the front end of the rectangular body. Guiding slide rods are symmetrically arranged on the upper and lower sides of the long strip through groove in the middle of the front end of the rectangular body. The transverse displacement mounting plate is slidably connected to the guiding slide rods. A second lead screw is arranged inside the rectangular body. The second motor is arranged at the right end of the rectangular body. The second motor is connected to the second lead screw through a coupling. The second lead screw passes through the long strip through groove through a second ball slide sleeve and is connected to the transverse displacement mounting plate.

[0010] As a further solution of the present invention: The front and rear displacement module includes a cross arm, a first lead screw, a third motor, a cross bar, a sliding arm and a first ball slide sleeve. A through groove is arranged in the middle of the lower end of the cross arm. A first lead screw is arranged inside the cross arm. The third motor is arranged at the front end of the cross arm. The third motor is connected to the first lead screw through a coupling. The cross bars are symmetrically arranged on the upper side of the rear end of the transverse displacement mounting plate. The rear end of the cross bar is slidably connected to the sliding arm. The first lead screw passes through the through groove through a ball slide sleeve and is connected to the sliding arm.

[0011] As a further solution of the present invention: The fixture module includes a fixing plate, a telescopic rod, a material taking plate and a suction cup. The lower end of the fixing plate is provided with a material taking plate through a telescopic rod motor. A plurality of suction cups are symmetrically arranged at the lower end of the material taking plate. A joint is arranged at the upper end of the material taking plate to connect an external air cylinder.

[0012] As a further solution of the present invention: an electric control box is provided on the right side of the lower end of the bed body. The model of the electric control box is ARM Cortex-A9, and the electric control box is electrically connected to an AGV intelligent vehicle, an aging detection box, a first motor, a high-voltage detection module, a light measurement module, an AFE test module, a second motor, and a third motor.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The present invention is reasonably designed in structure and has high practicability. During operation, the AGV intelligent vehicle can carry the product to be detected and travel along the specified guiding route, which is flexible and convenient, solving the problems of large floor area and high energy consumption of traditional conveyor belts.

[0015] 2. The fixture module grabs the product and quickly and flexibly places it into the aging detection module through the horizontal displacement module and the front-back displacement module for aging detection, reducing the labor intensity of operators, lowering safety risks, and improving detection efficiency.

[0016] 3. The high-voltage detection module, the light measurement module, and the AFE test module are respectively used to perform various performance detections. Finally, the qualified products are moved to the right side of the bed body for packaging. During this process, if any of the detected products is unqualified, the AGV intelligent vehicle directly carries it to the right edge of the bed body for manual recovery. Description of the Drawings

[0017] Figure 1 It is a partial structural schematic diagram of a power supply test device.

[0018] Figure 2 It is a front view structural schematic diagram of a power supply test device.

[0019] Figure 3 It is a right view partial structural schematic diagram of the cross arm in a power supply test device.

[0020] In the figure: bed body 1, support leg 2, AGV intelligent vehicle 3, hanging rod 4, aging detection box 5, first fixed sliding sleeve 6, rack and pinion 7, detection groove 8, rotating shaft 9, gear 10, first synchronous pulley 11, first motor 12, second synchronous pulley 13, high-voltage detection module 14, light measurement module 15, AFE test module 16, electric control box 17, rectangular body 18, long strip through groove 19, guiding slide rod 20, second motor 21, transverse movement mounting plate 22, cross arm 23, first lead screw 24, third motor 25, cross bar 26, sliding arm 27, first ball sliding sleeve 28, fixing plate 29, telescopic rod 30, material taking plate 31, suction cup 32. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 to 3 , in an embodiment of the present invention, a power supply testing device includes a bed body 1, an aging detection module, and a transverse mounting plate 22. Support legs 2 are symmetrically arranged on the left and right sides of the lower end of the bed body 1. An AGV intelligent vehicle 3 is arranged on the left side of the upper end of the bed body 1. An aging detection module is arranged on the left side of the rear end of the bed body 1. An auxiliary lifting module is arranged on the left side of the lower end of the bed body 1. A horizontal displacement module is arranged on the left side of the front end of the bed body 1. A front-back displacement module is arranged on the upper end of the horizontal displacement module. A fixture module is arranged on the lower end of the front-back displacement module. A high-voltage detection module 14 is arranged in the middle of the upper end of the bed body 1. A light measurement module 15 is arranged on the right side of the upper end of the bed body 1. An AFE test module 16 is arranged on the right side of the upper end of the bed body 1 and on the right side of the light measurement module 15.

[0023] The aging detection module includes a hanging rod 4, an aging detection box 5, a first fixed sliding sleeve 6, a rack and pinion 7, and a detection groove 8. The hanging rod 4 is symmetrically arranged on the left side of the lower end of the bed body 1. The left and right lower sides of the aging detection box 5 are symmetrically provided with first fixed sliding sleeves 6. The aging detection box 5 is slidably connected to the hanging rod 4 through the first fixed sliding sleeves 6. The left and right sides of the front end of the aging detection box 5 are symmetrically provided with rack and pinions 7. A plurality of detection grooves 8 are arranged at the front end of the aging detection box 5. The aging detection box 5 can be one of a normal temperature aging box or a high temperature aging box.

[0024] The auxiliary lifting module includes a bearing seat, a rotating shaft 9, a gear 10, a first synchronous pulley 11, a first motor 12, and a second synchronous pulley 13. The rotating shaft 9 is rotatably connected to the left side of the lower end of the bed body 1 through a bearing seat. Gears 10 are arranged at both the left and right ends of the rotating shaft 9. The gears 10 are meshed with the rack and pinion 7. A first synchronous pulley 11 is arranged in the middle of the rotating shaft 9. The first motor 12 is embedded on the left side of the bed body 1. The first motor 12 is connected to the second synchronous pulley 13 through a motor shaft. The second synchronous pulley 13 is connected to the first synchronous pulley 11 through a synchronous belt.

[0025] The horizontal displacement module includes a rectangular body 18, a long strip through groove 19, a guiding slide rod 20, a second motor 21, and a transverse movement mounting plate 22. The rectangular body 18 is of a hollow structure. In the middle of the front end of the rectangular body 18, there is a long strip through groove 19. On the upper and lower sides of the long strip through groove 19 and symmetrically arranged in the middle of the front end of the rectangular body 18, there are guiding slide rods 20. A transverse movement mounting plate 22 is slidably connected to the guiding slide rods 20. Inside the rectangular body 18, there is a second lead screw. At the right end of the rectangular body 18, there is a second motor 21. The second motor 21 is connected to the second lead screw through a coupling. The second lead screw passes through the long strip through groove 19 through a second ball slide sleeve and is connected to the transverse movement mounting plate 22.

[0026] The front and rear displacement module includes a cross arm 23, a first lead screw 24, a third motor 25, a cross bar 26, a sliding arm 27, and a first ball slide sleeve 28. In the middle of the lower end of the cross arm 23, there is a through groove. Inside the cross arm 23, there is a first lead screw 24. At the front end of the cross arm 23, there is a third motor 25. The third motor 25 is connected to the first lead screw 24 through a coupling. The cross bar 26 is symmetrically arranged on the upper side of the rear end of the transverse movement mounting plate 22. The rear end of the cross bar 26 is slidably connected to a sliding arm 27. The first lead screw 24 passes through the through groove through a ball slide sleeve and is connected to the sliding arm 27.

[0027] The fixture module includes a fixing plate 29, a telescopic rod 30, a material taking plate 31, and suction cups 32. The lower end of the fixing plate 29 is provided with a material taking plate 31 through a telescopic rod 30 motor. A number of suction cups 32 are symmetrically arranged at the lower end of the material taking plate 31. At the upper end of the material taking plate 31, there is a joint connected to an external air cylinder.

[0028] On the right side of the lower end of the bed body 1, there is an electric control box 17. The model of the electric control box 17 is ARM Cortex - A9. The electric control box 17 is electrically connected to the AGV intelligent vehicle 3, the aging detection box 5, the first motor 12, the high - voltage detection module 14, the light measurement module 15, the AFE test module 16, the second motor 21, and the third motor 25.

[0029] The working principle of the present invention is:

[0030] The present invention relates to a power supply testing device. During operation, the AGV intelligent vehicle 3 can carry the product to be tested and travel along the specified guiding route, which is flexible and convenient, solving the problems of large floor area and high energy consumption of traditional conveyor belts. The first motor 12 drives the first synchronous wheel 11 and the rotating shaft 9 to rotate through the second synchronous wheel 13, and drives the rack and pinion 7 and the aging detection box 5 to move up and down through the gear 10, facilitating the movement of the product into the detection groove 8. The second motor 21 drives the transverse movement mounting plate 22 to move left and right along the guiding slide rod 20 through the second lead screw, and at the same time, the third motor 25 drives the cross arm 23 to move back and forth along the cross bar 26 through the first lead screw 24. Finally, the fixing plate 29 moves to the upper end of the product, and the telescopic rod 30 drives the material taking plate 31 to move downwards to grab the product through the suction cup 32 and move it into the aging detection box 5 for aging detection, reducing the labor intensity of the operator, lowering the safety risk, and improving the detection efficiency. Similarly, the suction cup 32 moves and places the product after aging detection onto the AGV intelligent vehicle 3, and various performance detections are carried out respectively through the high-voltage detection module 14, the light measurement module 15, and the AFE test module 16. Finally, the qualified products move to the right side of the bed body 1 for packaging. During this process, if any of the detected products is unqualified, the AGV intelligent vehicle 3 directly carries it to the right edge of the bed body 1 for manual recovery. This device has comprehensive detection, high efficiency, and reduces the labor cost of the enterprise.

[0031] The present invention is reasonable in structural design and has high practicability. During operation, the AGV intelligent vehicle can carry the product to be tested and travel along the specified guiding route, which is flexible and convenient, solving the problems of large floor area and high energy consumption of traditional conveyor belts. The first motor drives the first synchronous wheel and the rotating shaft to rotate through the second synchronous wheel, and drives the rack and pinion and the aging detection box to move up and down through the gear, facilitating the movement of the product into the detection groove. The second motor drives the transverse movement mounting plate to move left and right along the guiding slide rod through the second lead screw, and at the same time, the third motor drives the cross arm to move back and forth along the cross bar through the first lead screw. Finally, the fixing plate moves to the upper end of the product, and the telescopic rod drives the material taking plate to move downwards to grab the product through the suction cup and move it into the aging detection box for aging detection, reducing the labor intensity of the operator, lowering the safety risk, and improving the detection efficiency. Similarly, the suction cup moves and places the product after aging detection onto the AGV intelligent vehicle, and various performance detections are carried out respectively through the high-voltage detection module, the light measurement module, and the AFE test module. Finally, the qualified products move to the right side of the bed body for packaging. During this process, if any of the detected products is unqualified, the AGV intelligent vehicle directly carries it to the right edge of the bed body for manual recovery.

[0032] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0033] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A power supply testing device, comprising a bed body (1), an aging detection module, and a transverse mounting plate (22), characterized in that, On the left and right sides of the lower end of the bed body (1), support legs (2) are symmetrically arranged. On the left side of the upper end of the bed body (1), an AGV intelligent vehicle (3) is arranged. On the left side of the rear end of the bed body (1), an aging detection module is arranged. On the left side of the lower end of the bed body (1), an auxiliary lifting module is arranged. On the left side of the front end of the bed body (1), a horizontal displacement module is arranged. On the upper end of the horizontal displacement module, a front-back displacement module is arranged. On the lower end of the front-back displacement module, a fixture module is arranged. In the middle of the upper end of the bed body (1), a high-voltage detection module (14) is arranged. On the right side of the upper end of the bed body (1), a light measurement module (15) is arranged. On the right side of the upper end of the bed body (1) and to the right of the light measurement module (15), an AFE test module (16) is arranged; The aging detection module includes a hanging rod (4), an aging detection box (5), a first fixed sliding sleeve (6), a rack and pinion (7), and a detection groove (8). The hanging rods (4) are symmetrically arranged on the left side of the lower end of the bed body (1). On the lower sides of the left and right ends of the aging detection box (5), first fixed sliding sleeves (6) are symmetrically arranged. The aging detection box (5) is slidably connected to the hanging rod (4) through the first fixed sliding sleeve (6). On the left and right sides of the front end of the aging detection box (5), rack and pinions (7) are symmetrically arranged. On the front end of the aging detection box (5), a number of detection grooves (8) are arranged. The aging detection box (5) can be one of a normal temperature aging box or a high temperature aging box; The front-back displacement module includes a cross arm (23), a first lead screw (24), a third motor (25), a cross bar (26), a sliding arm (27), and a first ball sliding sleeve (28). In the middle of the lower end of the cross arm (23), a through groove is arranged. Inside the cross arm (23), a first lead screw (24) is arranged. At the front end of the cross arm (23), a third motor (25) is arranged. The third motor (25) is connected to the first lead screw (24) through a coupling. The cross bars (26) are symmetrically arranged on the upper side of the rear end of the transverse movement mounting plate (22). The rear end of the cross bar (26) is slidably connected to the sliding arm (27). The first lead screw (24) passes through the through groove through a ball sliding sleeve and is connected to the sliding arm (27).

2. The power supply testing device according to claim 1, wherein, The auxiliary lifting module includes a bearing seat, a rotating shaft (9), a gear (10), a first synchronous pulley (11), a first motor (12), and a second synchronous pulley (13). On the left side of the lower end of the bed body (1), the rotating shaft (9) is rotatably connected through a bearing seat. On the left and right ends of the rotating shaft (9), gears (10) are arranged. The gears (10) are meshed with the rack and pinion (7). In the middle of the rotating shaft (9), a first synchronous pulley (11) is arranged. Inside the left side of the bed body (1), a first motor (12) is embedded. The first motor (12) is connected to the second synchronous pulley (13) through a motor shaft. The second synchronous pulley (13) is connected to the first synchronous pulley (11) through a synchronous belt.

3. A power supply testing device according to claim 1, characterized in that, The horizontal displacement module includes a rectangular body (18), a long strip through groove (19), a guiding slide rod (20), a second motor (21) and a transverse movement mounting plate (22). The rectangular body (18) has a hollow structure. A long strip through groove (19) is provided in the middle of the front end of the rectangular body (18). Guiding slide rods (20) are symmetrically arranged on the upper and lower sides of the long strip through groove (19) in the middle of the front end of the rectangular body (18). A transverse movement mounting plate (22) is slidably connected to the guiding slide rods (20). A second lead screw is arranged inside the rectangular body (18). A second motor (21) is provided at the right end of the rectangular body (18). The second motor (21) is connected to the second lead screw through a coupling. The second lead screw passes through the long strip through groove (19) through a second ball slide sleeve and is connected to the transverse movement mounting plate (22).

4. A power supply testing device according to claim 1, characterized in that, The fixture module includes a fixing plate (29), a telescopic rod (30), a material taking plate (31) and a suction cup (32). The lower end of the fixing plate (29) is provided with a material taking plate (31) through a telescopic rod (30) motor. A number of suction cups (32) are symmetrically arranged at the lower end of the material taking plate (31). A joint is provided at the upper end of the material taking plate (31) to connect an external air cylinder.

5. A power supply testing device according to claim 1, characterized in that, An electric control box (17) is provided on the right side of the lower end of the bed body (1). The model of the electric control box (17) is ARM Cortex-A9. The electric control box (17) is electrically connected to an AGV intelligent vehicle (3), an aging detection box (5), a first motor (12), a high-voltage detection module (14), a light measurement module (15), an AFE test module (16), a second motor (21) and a third motor (25).

Citation Information

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