Battery detection device

By merging the post-weld inspection and EOL test stations and adopting a variety of inspection methods and equipment to optimize the battery module inspection process, the problems of repeated equipment investment, large space occupation and low inspection efficiency were solved, and efficient and accurate battery module inspection was achieved.

CN223389875UActive Publication Date: 2025-09-26INPAI BATTERY TECH CO LTD
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Patent Information

Application Number
CN202422611294.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-26
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing battery module testing process has problems such as repeated equipment investment, large space occupation, long transportation time and low testing efficiency.

Method used

By merging post-weld inspection and EOL test stations, adopting a comprehensive inspection method, including optical, electrical, mechanical, and chemical inspections, combined with conveying equipment and position adjustment equipment, the inspection process is optimized, redundant steps are reduced, and inspection efficiency is improved.

Benefits of technology

It achieves a compact production line layout, reduces costs, improves the continuity and accuracy of detection, ensures the comprehensiveness and flexibility of detection results, reduces manual intervention, and improves detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery detection device, and relates to the technical field of battery detection. The battery detection device comprises a shell, first detection equipment, second detection equipment, conveying equipment and position adjusting equipment, the conveying device is arranged in the middle of the shell and extends from one end of the shell to the other end of the shell in the first direction. The conveying equipment is configured to bear a to-be-detected piece and convey the to-be-detected piece on the conveying equipment; the position adjusting equipment is close to the conveying equipment; the position adjusting equipment is configured to move a to-be-detected piece to a detection position by contacting and moving the to-be-detected piece on the conveying equipment; the first detection equipment and the second detection equipment are close to the detection position; the first detection equipment and the second detection equipment are configured to detect a to-be-detected part based on a corresponding detection mode; the detection modes comprise at least two detection modes of optical detection, electrical detection, mechanical detection and chemical detection. According to the battery detection device provided by the invention, various tests can be completed at one time, and the detection efficiency is improved.
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Description

Technical Field

[0001] The present application provides a battery detection device, which relates to the technical field of battery detection. Background Art

[0002] The manufacturing process of battery modules involves multiple steps and processes for testing the prepared battery modules. Generally, an assembly line testing method is currently used, whereby the prepared batteries / battery modules are transported via conveyor belts to various testing equipment, where each testing equipment then performs corresponding tests on the batteries / battery modules. While this testing process is somewhat feasible, the conveyor belts and corresponding testing equipment, when lined up in a row, take up a large area of ​​the production site and are not very efficient.

[0003] In the specific inspection process of battery modules, welding inspection and EOL testing are two key steps, which are crucial to ensuring the welding quality and overall performance of the battery modules. Welding inspection mainly uses visual inspection to confirm the surface condition of the welding position to ensure welding quality. EOL testing is carried out before the product is offline, and electrical performance tests are performed to confirm the overall condition of the module to ensure that there are no abnormalities. Currently, these two tests are usually performed in the form of independent workstations on automated production lines. The form of independent workstations and sequential inspection not only increases the cost of equipment, but also increases the space occupied by the equipment. At the same time, it prolongs the transfer time between workstations and reduces inspection efficiency. Utility Model Content

[0004] In light of this, the present invention aims to provide a battery testing device to address the existing challenges of redundant equipment investment, large space requirements, long transit times, and low testing efficiency. By integrating post-weld inspection and end-of-line (EOL) testing stations, this system optimizes the testing process, reduces redundant steps in production, and improves overall testing efficiency, while simultaneously reducing costs and space requirements. This approach addresses the dual demands of high quality and high efficiency in battery module manufacturing.

[0005] The battery detection device includes: a housing, a first detection device, a second detection device, a conveying device, and a position adjustment device;

[0006] The conveying device is disposed in the middle of the housing and extends from one end of the housing to the other end of the housing along a first direction; the conveying device is configured to carry the piece to be inspected and convey the piece to be inspected thereon;

[0007] The position adjustment device is arranged close to the conveying device; the position adjustment device is configured to move the piece to be inspected to the inspection position by contacting and moving the piece to be inspected on the conveying device;

[0008] The first detection device and the second detection device are arranged close to the detection position; the first detection device and the second detection device are configured to detect the part to be detected based on corresponding detection methods; wherein the detection methods include at least two detection methods of optical detection, electrical detection, mechanical detection, and chemical detection.

[0009] In the above implementation process, this configuration reduces the space required for individual workstations, making the production line layout more compact; reduces duplicate investment in equipment, such as racks and covers, and reduces production costs. The shell is used to accommodate and protect the entire battery testing device, ensuring the stability and safety of the testing process; the conveying equipment can continuously convey the parts to be tested from one end of the shell to the other end, realizing an automated process, reducing the time and potential errors of manual handling, and improving the continuity and efficiency of testing. The position adjustment device ensures the accuracy and repeatability of the test by moving the parts to be tested to the testing position, avoiding detection errors caused by inaccurate positioning. The first detection device and the second detection device use a variety of detection methods, such as optical, electrical, mechanical, chemical detection, etc., which can comprehensively evaluate the welding quality and electrical properties of the parts to be tested, ensuring the comprehensiveness and reliability of the test results. This comprehensive detection method can cover different detection needs and improve the flexibility and adaptability of detection.

[0010] Optionally, the conveying device comprises: a plurality of transmission mechanisms and a first sensor arranged in parallel;

[0011] The plurality of transmission mechanisms arranged in parallel are configured to carry the object to be detected and move the object to be detected from one end of the housing to the other end of the housing along a first direction based on the movement of the transmission mechanisms;

[0012] The position adjustment devices are arranged at intervals in the plurality of transmission mechanisms arranged in parallel;

[0013] The first sensor is configured to send a position adjustment signal to the position adjustment device when detecting that the part to be detected moves onto the position adjustment device on the transmission mechanism; wherein the position adjustment signal is configured to drive the position adjustment device to move.

[0014] In the above implementation process, the position adjustment device is arranged at intervals in these parallel transmission mechanisms to ensure that the part to be tested can be accurately moved to the predetermined detection position. This design allows the battery detection device to process multiple parts to be tested at the same time, while the position adjustment device is responsible for ensuring the positioning of each part to be tested. The function of the first sensor is to monitor the movement of the part to be tested and send a signal when the part to be tested reaches the position adjustment device. This position adjustment signal triggers the position adjustment device to make the necessary adjustments to ensure that the part to be tested is accurately placed in the detection position. The coordinated work of the sensor and the position adjustment device improves the degree of automation of the detection process and reduces the process of manual intervention.

[0015] Optionally, the position adjustment device includes: a first cylinder and a position adjustment member; the first cylinder is connected to the position adjustment member;

[0016] The first cylinder is configured to drive the position adjustment member to move in a second direction based on the position adjustment signal; wherein the second direction is orthogonal to the first direction;

[0017] The position adjustment member is configured to carry the part to be inspected away from the conveying device and transport the part to be inspected to the inspection position;

[0018] The position adjustment member is further configured to transport the part to be inspected to the transmission mechanism after the part to be inspected is inspected.

[0019] In the above implementation process, the first cylinder serves as a driving source, which drives the movement of the position adjustment member based on the position adjustment signal. The drive of the first cylinder enables the position adjustment member to move in a second direction orthogonal to the movement direction of the conveying device. This orthogonal movement ensures the direction of movement of the part to be detected, avoids deviation of the part to be detected after movement, and ensures that it can be placed in the detection position. The design of the position adjustment member enables it to carry and move the part to be detected, either by moving the part to be detected from the conveying device to the detection position or by returning the part to be detected to the transmission mechanism after detection, so that the battery detection device has better adaptability and flexibility.

[0020] Optionally, the position adjustment device further comprises: a position adjustment device base and a stopper;

[0021] The position adjustment device base is installed between the transmission mechanisms, and the position adjustment member is installed on the position adjustment device base;

[0022] The stopper includes a damping member; the stopper is configured to slow down the process of transporting the to-be-detected member to the transmission mechanism based on the damping member during the process of transporting the to-be-detected member to the transmission mechanism.

[0023] In the above implementation process, the base of the position adjustment device is installed between the transmission mechanisms, providing a stable platform for the position adjustment member. The installation position of the base of the position adjustment device allows the position adjustment member to interact directly with the transmission mechanism, thereby achieving the positioning and movement of the part to be tested. The damping member in the stopper plays a role in the process of transporting the part to be tested to the transmission mechanism, reducing the impact of the transportation process. This mitigation effect helps to protect the part to be tested from damage, especially its fragile or sensitive parts. The design of the position adjustment device allows it to adapt to the parts to be tested of different sizes and shapes, and the damping member can be adjusted according to the characteristics of the part to be tested to provide an appropriate cushioning effect.

[0024] Optionally, the first detection device is arranged on both sides of the conveying device and is symmetrically arranged along the first direction;

[0025] The first detection device includes: a first detection mechanism, a first servo module and a second servo module;

[0026] The first detection mechanism is connected to the first servo module and the second servo module;

[0027] The first detection mechanism is configured to move to a detection area by guiding its movement in the first direction through the first servo module and / or guiding its movement in the second direction through the second servo module;

[0028] The detection area is directly opposite to the detection position.

[0029] In the above implementation process, the first detection device is symmetrically arranged along the first direction of the conveying device. This layout provides flexibility in the detection process. The first detection mechanism can move to the detection area in two orthogonal directions through the guidance of the first servo module and the second servo module. The control of the two servo modules (the first servo module and the second servo module) ensures that the detection mechanism can accurately locate the detection position of the part to be detected. Since the first detection device can move in two directions, it can cover more detection areas and achieve comprehensive detection of the part to be detected.

[0030] Optionally, the first detection mechanism includes: a camera and a cleaning component;

[0031] The camera is configured to perform optical inspection on the part to be inspected in the inspection area;

[0032] The cleaning head of the cleaning assembly is arranged toward the detection position; the cleaning head is configured to clean debris on or around the object to be detected.

[0033] In this implementation, the camera, as the core component of optical inspection, enables detailed visual inspection of the parts in the inspection area, including but not limited to checking key characteristics such as weld quality, surface defects, and dimensional accuracy. The cleaning component ensures that the parts under inspection are not affected by debris on or around them. The orientation of the cleaning head allows it to clean directly at the inspection location, ensuring a clean inspection area.

[0034] Optionally, the housing includes: a frame;

[0035] The frame is erected on both sides of the transmission mechanism; the top beam of the frame is higher than the detection position; and the top beam of the frame is fixed to one end of the second detection device.

[0036] In this implementation, the frame is erected on either side of the conveyor mechanism, providing a stable support structure capable of withstanding the weight of the second inspection device and the forces generated during operation, ensuring the stability of the equipment. The frame's top beam is elevated above the inspection station, providing ample mounting space for the second inspection device, allowing it to be positioned above or to the side of the part being inspected, facilitating inspection operations.

[0037] Optionally, the second detection device includes: a third servo module and a second detection mechanism;

[0038] The third servo module includes a slide rail and a slider; the slide rail is arranged parallel to the first direction and fixed to the top of the frame;

[0039] The slider is slidably connected to the slide rail, and the second detection mechanism is fixed on the slider; the second detection mechanism is configured to approach or release the to-be-detected part based on the movement on the slide rail, so as to detect the to-be-detected part.

[0040] In the above implementation, the third servo module includes a slide rail and a slider. The slide rail is arranged parallel to the first direction and fixed to the top of the frame. The slider slides on the slide rail, and the second detection mechanism is fixed to the slider. This arrangement allows the second detection mechanism to move in the first direction to move closer to or further away from the part to be detected to perform detection. The design of the second detection mechanism allows it to adapt to different detection positions, making the detection equipment suitable for a variety of different parts to be detected, with good adaptability.

[0041] Optionally, the second detection mechanism includes: an electrical detection component and a second cylinder;

[0042] The second cylinder is configured to drive the electrical detection assembly to move in a direction close to the object to be detected;

[0043] The electrical detection component is configured to detect the part to be detected based on an electrical detection method.

[0044] In the above implementation, the electrical detection assembly is configured to perform electrical testing on the part to be tested, including but not limited to measuring electrical parameters such as resistance, current, and voltage. This enables the second detection device to comprehensively evaluate the electrical performance of the part to be tested, ensuring that it meets predetermined safety and performance standards. The second pneumatic cylinder drives the electrical detection assembly toward the part to be tested, providing reliable movement control and ensuring effective contact between the electrical detection assembly and the part to be tested, thereby obtaining accurate test data.

[0045] Optionally, the electrical detection component includes: a test probe; a probe end of the test probe is arranged toward the detection position;

[0046] The test probe is configured to test the component to be tested based on a test requirement; wherein the test requirement includes at least one test method selected from resistance test, current test, capacitance test, and insulation test.

[0047] In the above implementation process, the test probe can perform different electrical performance tests on the DUT, such as resistance testing, current testing, capacitance testing, or insulation testing, depending on the test requirements. This enables the detection system to adapt to a variety of testing scenarios and comprehensively evaluate the electrical characteristics of the DUT. Based on different test requirements, the test probe can be configured to perform different testing methods, providing a high degree of flexibility. This flexibility enables the detection system to adapt to different DUTs and test standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0049] Figure 1 A schematic top view of a battery detection device provided in an embodiment of the present application;

[0050] Figure 2 A simple schematic diagram of the first detection device in the battery detection device provided in an embodiment of the present application;

[0051] Figure 3 A schematic diagram of a second detection device in a battery detection apparatus provided in an embodiment of the present application;

[0052] Figure 4 Schematic diagram of a position adjustment device in a battery detection device provided in an embodiment of the present application.

[0053] Icon: 000-housing; 010-frame; 100-first detection device; 110-first servo module; 120-second servo module; 130-first detection mechanism; 200-second detection device; 210-third servo module; 220-second detection mechanism; 230-second cylinder; 240-electrical detection component; 300-transmission device; 310-transmission mechanism; 400-position adjustment device; 410-first cylinder; 420-position adjustment member; 430-position adjustment base; 440-stopper. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of them. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the embodiments of the present application.

[0055] The present invention aims to provide a battery testing device that addresses the existing challenges of redundant equipment investment, large space requirements, long transit times, and low testing efficiency. By integrating post-weld inspection and end-of-line (EOL) testing stations, the system optimizes the testing process, reduces redundant steps in production, and improves overall testing efficiency while simultaneously reducing costs and space requirements. This approach addresses the dual requirements of high quality and efficiency in battery module manufacturing.

[0056] See Figure 1 , Figure 1 A schematic top view of a battery testing device provided in an embodiment of the present application. The battery testing device includes: a housing 000, a first testing device 100, a second testing device 200, a conveying device 300, and a position adjustment device 400; the conveying device 300 is disposed in the middle of the housing 000 and extends from one end of the housing 000 to the other end of the housing 000 along a first direction; the conveying device 300 is configured to carry and convey the part to be tested; the position adjustment device 400 is disposed near the conveying device 300; the position adjustment device 400 is configured to move the part to be tested to a testing position by contacting and moving the part to be tested on the conveying device 300; the first testing device 100 and the second testing device 200 are disposed near the testing position; the first testing device 100 and the second testing device 200 are configured to test the part to be tested based on corresponding testing methods; wherein the testing methods include at least two of optical testing, electrical testing, mechanical testing, and chemical testing.

[0057] In the above implementation process, through this configuration, the space required for a separate workstation is reduced, making the production line layout more compact; the equipment requiring duplicate investment, such as racks and covers, is reduced, thereby reducing production costs. The shell is used to accommodate and protect the entire battery detection device, ensuring the stability and safety of the detection process; the conveying device 300 can continuously convey the parts to be detected from one end of the shell to the other end, realizing an automated process, reducing the time and potential errors of manual handling, and improving the continuity and efficiency of detection. The position adjustment device ensures the accuracy and repeatability of the detection by moving the parts to be detected to the detection position, avoiding detection errors caused by inaccurate positioning. The first detection device and the second detection device adopt a variety of detection methods, such as optical, electrical, mechanical, chemical detection, etc., which can comprehensively evaluate the welding quality and electrical properties of the parts to be detected, ensuring the comprehensiveness and reliability of the detection results. This comprehensive detection method can cover different detection needs and improve the flexibility and adaptability of detection.

[0058] Optionally, the first inspection device 100 and the second inspection device 200 employ a modular design, facilitating the rapid replacement or upgrade of specific inspection modules based on production needs. In one embodiment, the first inspection device 100 and the second inspection device 200 are responsible for welding inspection and EOL testing, respectively. They are positioned near the inspection station to facilitate efficient and accurate inspection of the parts being conveyed to the position adjustment device.

[0059] Optionally, the conveying device 300 may be a conveyor belt or roller conveyor. Specifically, a corresponding device suitable for transporting battery modules, such as a ball tray tooling, a belt conveyor, a roller conveyor, or a chain conveyor, may be selected.

[0060] Optionally, the position adjustment device 400 is designed with multiple degrees of freedom (such as X, Y, Z axes and rotation axes) to adapt to parts to be inspected of different shapes and sizes and to achieve complex posture adjustments; at the same time, in conjunction with the first detection device 100, the second detection device 200 and the position adjustment device 400, the detection position can have multiple groups of parts to be inspected at the same time, or it can detect the next part to be inspected after the previous part to be inspected is completed.

[0061] See Figure 2 , Figure 2A simple schematic diagram of the first detection device in the battery detection device provided in an embodiment of the present application. The first detection device 100 is arranged on both sides of the conveying device 300 and is symmetrically arranged along the first direction; the first detection device 100 includes: a first detection mechanism 130, a first servo module 110 and a second servo module 120; the first detection mechanism 130 is connected to the first servo module 110 and the second servo module 120; the first detection mechanism 130 is configured to guide its movement in the first direction through the first servo module 110, and / or guide its movement in the second direction through the second servo module 120, to move to the detection area; wherein the detection area is directly opposite to the detection position. The first detection mechanism 130 includes: a camera and a cleaning component; the camera is configured to perform optical inspection on the part to be detected in the detection area; the cleaning head of the cleaning component is set towards the detection position; the cleaning head is configured to clean debris on or around the part to be detected.

[0062] In the above implementation process, the first detection device 100 is symmetrically arranged along the first direction of the conveying device 300. This layout provides flexibility in the detection process. The first detection mechanism 130 can move to the detection area in two orthogonal directions through the guidance of the first servo module 110 and the second servo module 120. The control of the two servo modules (the first servo module 110 and the second servo module 120) ensures that the detection mechanism can accurately locate the detection position of the part to be detected. Since the first detection device 100 can move in two directions, it can cover more detection areas and achieve comprehensive detection of the part to be detected.

[0063] In one embodiment, a camera, as a core component of optical inspection, enables detailed visual inspection of the parts to be inspected within the inspection area, including but not limited to checking critical characteristics such as weld quality, surface defects, and dimensional accuracy. The provision of a cleaning component ensures that the parts to be inspected are not affected by debris on or around the parts during the inspection process. The orientation of the cleaning head allows it to clean directly at the inspection location, ensuring a clean inspection area.

[0064] Optionally, the second servo modules 120 can be symmetrically positioned at either end of the first servo module 110 to balance the load in the transmission system and reduce wear or failures caused by uneven loading. The symmetrically positioned second servo modules 120 can operate simultaneously, helping to reduce image blur caused by mechanical vibration or movement, thereby improving image quality and ensuring the accuracy of inspection results. Furthermore, the symmetrically positioned second servo modules 120 can simultaneously inspect the part from both sides, improving inspection efficiency and capacity without increasing the number of devices.

[0065] See Figure 3 , Figure 3Schematic diagram of the second detection device in the battery detection apparatus provided in an embodiment of the present application. Housing 000 includes: a frame 010; frame 010 is vertically positioned on either side of transmission mechanism 310; a top beam of frame 010 is higher than the detection position; and one end of second detection device 200 is fixed to the top beam of frame 010. Second detection device 200 includes: a third servo module 210 and a second detection mechanism 220;

[0066] The third servo module 210 includes a slide rail and a slider; the slide rail is arranged parallel to the first direction and fixed to the top of the frame 010; the slider is slidably connected to the slide rail, and the second detection mechanism 220 is fixed to the slider; the second detection mechanism 220 is configured to approach or release the part to be detected based on the movement on the slide rail to detect the part to be detected. The second detection mechanism 220 includes: an electrical detection component 240 and a second cylinder 230; the second cylinder 230 is configured to drive the electrical detection component 240 to move in a direction close to the part to be detected; the electrical detection component 240 is configured to detect the part to be detected based on an electrical detection method. The electrical detection component 240 includes: a test probe; the probe end of the test probe is set toward the detection position; the test probe is configured to detect the part to be detected based on the test requirements; wherein the test requirements include at least one detection method of resistance testing, current testing, capacitance testing, and insulation testing.

[0067] In the above-mentioned implementation process, the frame 010 is erected on both sides of the transmission mechanism 310, providing a stable support structure that can withstand the weight of the second detection device 200 and the force generated during operation, thereby ensuring the stability of the equipment. The top beam of the frame 010 is higher than the detection position, which provides enough installation space for the second detection device 200 so that the second detection device 200 can be located above or on the side of the part to be detected, making it easy to perform detection operations. The third servo module 210 includes a slide rail and a slider, which are arranged parallel to each other along a first direction and fixed to the top of the frame 010. The slider slides on the slide rail, and the second detection mechanism 220 is fixed on the slider. This arrangement allows the second detection mechanism 220 to move in the first direction to approach or move away from the part to be detected to achieve detection. The design of the second detection mechanism 220 allows it to adapt to the detection position in different positions, so that the second detection device 200 can be used for a variety of different parts to be detected and has good adaptability. The electrical detection component 240 is configured to detect the part to be detected based on the electrical detection method, which can include but is not limited to the measurement of electrical parameters such as resistance, current, and voltage. This enables the second testing device 200 to comprehensively evaluate the electrical performance of the test piece, ensuring that it meets predetermined safety and performance standards. The second cylinder 230 drives the electrical testing assembly 240 toward the test piece, providing reliable movement control and ensuring effective contact between the electrical testing assembly 240 and the test piece, thereby obtaining accurate test data.

[0068] Optionally, the test probes can perform various electrical performance tests on the device under test, such as resistance, current, capacitance, or insulation tests, depending on the test requirements. This allows the detection system to adapt to a variety of testing scenarios and comprehensively evaluate the electrical characteristics of the device under test. Depending on the test requirements, the test probes can be configured to perform different testing methods, providing a high degree of flexibility. This flexibility allows the detection system to adapt to different devices under test and test standards.

[0069] See Figure 4 , Figure 4 Schematic diagram of the position adjustment device in the battery detection device provided in the embodiment of the present application. The position adjustment device 400 is arranged at intervals in multiple parallel transmission mechanisms; the first sensor (not shown) is configured to send a position adjustment signal to the position adjustment device 400 when it detects that the part to be detected moves on the transmission mechanism to the position adjustment device 400; wherein the position adjustment signal is configured to drive the position adjustment device 400 to move. The position adjustment device 400 includes: a first cylinder 410 and a position adjustment member 420; the first cylinder 410 is connected to the position adjustment member 420; the first cylinder 410 is configured to drive the position adjustment member 420 to move in the second direction based on the position adjustment signal; wherein the second direction is orthogonal to the first direction; the position adjustment member 420 is configured to carry the part to be detected away from the conveying device 300 and transport the part to be detected to the detection position; the position adjustment member 420 is also configured to transport the part to be detected to the transmission mechanism 310 after the part to be detected is detected. The position adjustment device 400 further includes: a position adjustment device base 430 and a stopper 440; the position adjustment device base 430 is installed between the transmission mechanisms, and the position adjustment member 420 is installed on the position adjustment device base 430;

[0070] The stopper 440 includes a damping member; the stopper 440 is configured to slow down the process of transporting the piece to be inspected to the conveying mechanism 310 based on the damping member during the process of transporting the piece to be inspected to the conveying mechanism 310.

[0071] In the above-mentioned implementation process, the position adjustment device 400 is arranged at intervals in these parallel transmission mechanisms, which ensures that the part to be detected can be accurately moved to the predetermined detection position. This design allows the battery detection device to process multiple parts to be detected simultaneously, and the position adjustment device 400 is responsible for ensuring the positioning of each part to be detected. The effect of the first sensor (not shown) is to monitor the movement of the part to be detected and send a signal when the part to be detected arrives at the position adjustment device 400. This position adjustment signal triggers the position adjustment device 400 to make necessary adjustments to ensure that the part to be detected is accurately placed on the detection position. The collaborative work of the first sensor (not shown) and the position adjustment device 400 improves the automation level of the detection process and reduces the process of manual intervention. The first cylinder 410 serves as a driving source, and it drives the movement of the position adjustment member 420 based on the position adjustment signal. The drive of the first cylinder 410 enables the position adjustment member 420 to move in a second direction orthogonal to the direction of motion of the conveying device 300. This orthogonal movement is guaranteed for the direction of movement of the part to be detected, avoids the deviation after the part to be detected moves, and ensures that it can be accurately placed on the detection position. The design of the position adjustment member 420 enables it to carry and move the part to be tested, which can be to move the part to be tested from the conveying device 300 to the testing position, or to return the part to be tested after testing to the transmission mechanism 310, so that the battery testing device has better adaptability and flexibility. The position adjustment device base 430 is installed between the transmission mechanisms, providing a stable platform for the position adjustment member 420. The installation position of the position adjustment device base 430 allows the position adjustment member 420 to interact directly with the transmission mechanism, thereby achieving the positioning and movement of the part to be tested. The damping member in the stopper 440 plays a role in the process of transporting the part to be tested to the transmission mechanism 310, mitigating the impact of the transportation process. This mitigating effect helps to protect the part to be tested from damage, especially in its fragile or sensitive parts. The design of the position adjustment device 400 allows it to adapt to parts to be tested of different sizes and shapes, and the damping member can be adjusted according to the characteristics of the part to be tested to provide an appropriate buffering effect.

[0072] Optionally, the damping element may be a pneumatic damper, a hydraulic damper, an electromagnetic damper or a mechanical damper. The most suitable type should be determined based on actual application requirements, characteristics of the component to be tested and the required buffering effect.

[0073] In summary, in the several embodiments provided in this application, it should be understood that the disclosed devices can also be implemented in other ways. The device embodiments described above are merely schematic. For example, the block diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices according to the multiple embodiments of the present application. In this regard, each box in the block diagram can represent a module, a program segment or a part of a code, and the module, program segment or a part of the code contains one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in an order different from that marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram, and the combination of the block diagrams, can be implemented with a dedicated hardware-based system that performs the specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.

[0074] In addition, the functional modules in each embodiment of the present application can be integrated together to form an independent part, or each module can exist independently, or two or more modules can be integrated to form an independent part.

[0075] The foregoing is merely an embodiment of the present application and is not intended to limit the scope of protection of the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

[0076] The above is only a specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this application, which should be covered by the scope of protection of the present application.

[0077] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or device comprising the elements.

Claims

1. A battery detection device, characterized in that: The battery detection device includes: a housing, a first detection device, a second detection device, a conveying device, and a position adjustment device; The conveying device is disposed in the middle of the housing and extends from one end of the housing to the other end of the housing along a first direction; the conveying device is configured to carry the piece to be inspected and convey the piece to be inspected thereon; The position adjustment device is arranged close to the conveying device; the position adjustment device is configured to move the piece to be inspected to the inspection position by contacting and moving the piece to be inspected on the conveying device; The first detection device and the second detection device are arranged close to the detection position; the first detection device and the second detection device are configured to detect the part to be detected based on corresponding detection methods; wherein the detection methods include at least two detection methods of optical detection, electrical detection, mechanical detection, and chemical detection.

2. The battery detection device according to claim 1, characterized in that: The conveying device includes: a plurality of transmission mechanisms and a first sensor arranged in parallel; The plurality of transmission mechanisms arranged in parallel are configured to carry the object to be detected and move the object to be detected from one end of the housing to the other end of the housing along a first direction based on the movement of the transmission mechanisms; The position adjustment devices are arranged at intervals in the plurality of transmission mechanisms arranged in parallel; The first sensor is configured to send a position adjustment signal to the position adjustment device when detecting that the part to be detected moves to the position adjustment device on the transmission mechanism; Wherein, the position adjustment signal is configured to drive the position adjustment device to move.

3. The battery detection device according to claim 2, characterized in that: The position adjustment device comprises: a first cylinder and a position adjustment member; the first cylinder is connected to the position adjustment member; The first cylinder is configured to drive the position adjustment member to move in a second direction based on the position adjustment signal; wherein the second direction is orthogonal to the first direction; The position adjustment member is configured to carry the part to be inspected away from the conveying device and transport the part to be inspected to the inspection position; The position adjustment member is further configured to transport the part to be inspected to the transmission mechanism after the part to be inspected is inspected.

4. The battery detection device according to claim 3, characterized in that: The position adjustment device further comprises: a position adjustment device base and a stopper; The position adjustment device base is installed between the transmission mechanisms, and the position adjustment member is installed on the position adjustment device base; The stopper includes a damping member; the stopper is configured to slow down the process of transporting the to-be-detected member to the transmission mechanism based on the damping member during the process of transporting the to-be-detected member to the transmission mechanism.

5. The battery detection device according to claim 3, characterized in that: The first detection device is arranged on both sides of the conveying device and is symmetrically arranged along the first direction; The first detection device includes: a first detection mechanism, a first servo module and a second servo module; The first detection mechanism is connected to the first servo module and the second servo module; The first detection mechanism is configured to move to a detection area by guiding its movement in the first direction through the first servo module and / or guiding its movement in the second direction through the second servo module; The detection area is directly opposite to the detection position.

6. The battery detection device according to claim 5, characterized in that: The first detection mechanism includes: a camera and a cleaning component; The camera is configured to perform optical inspection on the part to be inspected in the inspection area; The cleaning head of the cleaning assembly is arranged toward the detection position; the cleaning head is configured to clean debris on or around the object to be detected.

7. The battery detection device according to claim 2, characterized in that: The housing includes: a frame; The frame is erected on both sides of the transmission mechanism; the top beam of the frame is higher than the detection position; and the top beam of the frame is fixed to one end of the second detection device.

8. The battery detection device according to claim 7, characterized in that: The second detection device includes: a third servo module and a second detection mechanism; The third servo module includes a slide rail and a slider; the slide rail is arranged parallel to the first direction and fixed to the top of the frame; The slider is slidably connected to the slide rail, and the second detection mechanism is fixed on the slider; the second detection mechanism is configured to approach or release the to-be-detected part based on the movement on the slide rail, so as to detect the to-be-detected part.

9. The battery detection device according to claim 8, characterized in that: The second detection mechanism includes: an electrical detection component and a second cylinder; The second cylinder is configured to drive the electrical detection assembly to move in a direction close to the object to be detected; The electrical detection component is configured to detect the part to be detected based on an electrical detection method.

10. The battery detection device according to claim 9, characterized in that: The electrical detection component includes: a test probe; the probe end of the test probe is arranged toward the detection position; The test probe is configured to test the part to be tested based on the test requirements; The test requirement includes at least one detection method of resistance test, current test, capacitance test, and insulation test.