Lithium battery detection device

By designing a conveying and pushing device, utilizing motor-driven linear motion and a separator, the problem of inaccurate positioning caused by manual operation in lithium battery testing devices was solved, enabling precise conveying and grouping of lithium batteries and improving testing accuracy and stability.

CN224263353UActive Publication Date: 2026-05-19DONGGUAN MINGYIYUAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MINGYIYUAN ELECTRONICS CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing lithium battery testing devices rely on manual operation, which leads to inaccurate battery placement and affects testing accuracy.

Method used

A lithium battery detection device was designed, comprising a conveying device and a pushing device. The rotating block driven by the motor drives the movable rod to rotate, realizing the linear movement of the sliding seat. Combined with the design of the push plate and the separator plate, it ensures that the lithium battery moves in a predetermined direction and speed, and is separated in time after being pushed to avoid collision.

Benefits of technology

It improves the accuracy and stability of lithium battery delivery, reduces offset and shaking, ensures detection accuracy, avoids battery damage, and enables precise pushing and grouping of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery detection, and particularly relates to a lithium battery detection device which comprises a detection table, a transfer table is arranged in the detection table, a conveying device and a pushing device are arranged on the transfer table, a transportation assembly is arranged on the outer wall of the detection table, and the conveying device comprises a pushing plate. According to the lithium battery detection device, the conveying device is arranged, a motor is started, an output shaft of the motor drives a rotating block to rotate, the rotating block moves to drive a movable rod to turn over, the movable rod turns over to drive a sliding seat to move, the sliding seat is limited by a guide rod, rotation is converted into linear motion, and the sliding seat keeps linear operation; the operation accuracy can be ensured through stable linear motion, it is ensured that the lithium batteries move on the transfer table according to the preset direction and speed, deviation or shaking of the lithium batteries in the conveying process is reduced, and the conveying accuracy and stability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery testing technology, specifically a lithium battery testing device. Background Technology

[0002] With the increasing global demand for clean energy and portable electronic devices, lithium batteries, as a high-performance energy storage device, have been widely adopted. From consumer electronics such as smartphones and tablets to large-scale equipment such as electric vehicles and energy storage systems, the market size of lithium batteries continues to expand.

[0003] Currently, many existing lithium battery testing devices rely on manual operation for battery transfer. This manual operation is prone to inaccurate battery placement due to instability and errors, which affects the accuracy of subsequent testing. Therefore, we propose a lithium battery testing device. Utility Model Content

[0004] The main objective of this invention is to provide a lithium battery testing device that can solve the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention proposes the following technical solution:

[0006] A lithium battery testing device includes a testing platform, a transfer platform disposed within the testing platform, a conveying device and a pushing device disposed on the transfer platform, a transport assembly disposed on the outer wall of the testing platform, and a testing assembly disposed on the outer side of the transport assembly. The conveying device includes:

[0007] A push plate is fixedly connected to the outer wall of the transfer table, and the surface of the push plate is provided with a movable groove.

[0008] A connecting plate is fixedly connected to the outer wall of the push plate. A motor is installed on the connecting plate. The output shaft of the motor passes through the connecting plate and is fixedly connected to the rotating block. The rotating block is slidably connected to the movable rod.

[0009] Preferably, the testing station is fixedly connected to the display screen, a sorting box is provided below the testing component, and a collection box is provided below the sorting box. The display screen is used to display the test results, so that the operator can intuitively view the various test parameters of the lithium battery. According to the test results of the testing component, the sorting box sorts the lithium batteries, and different types of lithium batteries will fall into the corresponding collection boxes, which is convenient for subsequent packaging, storage or further processing.

[0010] Preferably, a limiting plate is fixedly connected to the outside of the movable rod, a spring is sleeved on the movable rod, and the rotating block is elastically connected to the hinge block through the spring. The movement of the rotating block is limited by the limiting plate and the hinge block, and the rotating block slides flexibly on the movable rod.

[0011] Preferably, the hinge block is rotatably connected to the sliding seat, and a movable rod is slidably connected in the sliding seat. The movable rod is fixedly connected to a limit block and slidably connected to a guide rod. Both ends of the guide rod are fixedly connected to a fixed plate, and the fixed plate is fixedly connected to the outer wall of the push plate. The rotation of the movable rod drives the movement of the sliding seat. Under the limit of the guide rod, the sliding seat converts rotation into linear motion. The sliding seat maintains linear movement, ensuring that the lithium battery moves on the transfer table in a predetermined direction and speed, reducing the offset or shaking of the lithium battery during the transfer process, and improving the accuracy and stability of the transfer.

[0012] Preferably, the pushing device includes a fixed base, and the outer wall of the sliding base is fixedly connected to the fixed base.

[0013] Preferably, the fixed base is rotatably connected to a push plate, the push plate is fixedly connected to a partition plate, and the partition plate is elastically connected to a sliding base via a spring. The linear movement of the sliding base drives the push plate to push the lithium battery. After pushing, the movement of the push plate causes the partition plate to tilt up, and the tilted partition plate separates the next group of lithium batteries.

[0014] This invention provides a lithium battery testing device. It has the following advantages:

[0015] (1) By setting up a conveying device, the motor is turned on, and the output shaft of the motor drives the rotating block to rotate. The movement of the rotating block drives the rotating rod to flip. The flipping of the rotating rod drives the movement of the sliding seat. Under the limit of the guide rod, the sliding seat converts the rotation into linear motion. The sliding seat keeps running in a straight line. Stable linear motion can ensure the accuracy of operation and avoid damage to the lithium battery or operation errors caused by motion deviation. It ensures that the lithium battery moves on the transfer table in the predetermined direction and speed, reduces the offset or shaking of the lithium battery during the transfer process, and improves the accuracy and stability of the transfer.

[0016] (2) By setting the push device, the linear movement of the sliding seat drives the push plate to push the lithium battery. When the push plate is pushed to a certain extent, the separator will overcome the elastic force of the second spring and lift up. The lifted separator will separate the next group of lithium batteries, realizing the grouping and isolation of lithium batteries. The push and separation functions of lithium batteries are cleverly integrated. Through the linear movement of the sliding seat, the lithium battery can be accurately pushed and the subsequent lithium batteries can be separated in time after the push without causing hard collision or damage to the lithium battery. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the transfer table structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the conveying device of this utility model;

[0022] Figure 5 This is a schematic diagram of the pushing device structure of this utility model.

[0023] In the diagram: 1. Testing table; 2. Transfer table; 3. Conveying device; 31. Push plate; 32. Movable groove; 33. Connecting plate; 34. Motor; 35. Rotating block; 36. Movable rod; 37. Limiting plate; 38. Spring 1; 39. Hinge block; 310. Sliding seat; 311. Moving rod; 312. Limiting block; 313. Fixing plate; 314. Guide rod; 4. Pushing device; 41. Fixing seat; 42. Push plate; 43. Divider plate; 44. Spring 2; 5. Transport assembly; 6. Testing assembly; 7. Display screen; 8. Sorting box; 9. Collection box.

[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-5This utility model proposes a lithium battery testing device, including a testing platform 1, a transfer platform 2 in the testing platform 1, which serves as a transfer station to ensure that lithium batteries can enter the testing process in an orderly manner. The transfer platform 2 is equipped with a conveying device 3 and a pushing device 4. A transport component 5 is provided on the outer wall of the testing platform 1, which can accurately control the moving speed and position of the lithium batteries. A testing component 6 is provided on the outer side of the transport component 5. The testing component 6 includes various sensors, probes and testing circuits, which acquire test data by contacting the electrodes of the lithium batteries. The testing platform 1 is fixedly connected to a display screen 7. A sorting box 8 is provided below the testing component 6, and a collection box 9 is provided below the sorting box 8. The display screen 7 is used to display the test results, which allows operators to intuitively view the various test parameters of the lithium batteries. According to the test results of the testing component 6, the sorting box 8 sorts the lithium batteries. Different types of lithium batteries will fall into the corresponding collection boxes 9 for subsequent packaging, storage or further processing. The conveying device 3 includes a pushing plate 31.

[0027] In this embodiment of the invention, to reduce the offset or shaking of the lithium battery during the transfer process and improve the accuracy and stability of the transfer, specifically, a push plate 31 is fixedly connected to the outer wall of the transfer table 2. The surface of the push plate 31 has a movable groove 32. When the lithium battery moves to the push plate 31, the movable groove 32 transmits external transfer force to the lithium battery, achieving integrated transport. A connecting plate 33 is fixedly connected to the outer wall of the push plate 31. A motor 34 is mounted on the connecting plate 33. The output shaft of the motor 34 passes through the connecting plate 33 and is fixedly connected to a rotating block 35. The rotating block 35 is slidably connected to a movable rod 36. By turning on the motor 34, the output shaft of the motor 34 drives the rotating block 35 to rotate. The movement of the rotating block 35 drives the rotating rod 36 to rotate. A limit plate 37 is fixedly connected to the outside of the movable rod 36. A spring 38 is sleeved on the movable rod 36. The rotating block 35 is elastically connected to a hinge block 39 through the spring 38. The movement of the rotating block 35 is limited by the limiting plate 37 and the hinge block 39. The rotating block 35 slides flexibly on the movable rod 36. The hinge block 39 is rotatably connected to the sliding seat 310. A moving rod 311 is slidably connected in the sliding seat 310. The moving rod 311 is fixedly connected to the limiting block 312. The moving rod 311 is slidably connected to the guide rod 314. The two ends of the guide rod 314 are fixedly connected to the fixed plate 313. The fixed plate 313 is fixedly connected to the outer wall of the push plate 31. The flipping of the movable rod 36 drives the movement of the sliding seat 310. Under the limitation of the guide rod 314, the sliding seat 310 converts rotation into linear motion. The sliding seat 310 maintains linear movement. Stable linear motion can ensure the accuracy of operation, avoid damage to the lithium battery or operational errors caused by movement deviation, ensure that the lithium battery moves on the transfer table 2 in the predetermined direction and speed, reduce the offset or shaking of the lithium battery during the transfer process, and improve the accuracy and stability of the transfer.

[0028] Furthermore, to prevent the lithium batteries from being subjected to hard impacts or damage, the pushing device 4 specifically includes a fixed base 41. The fixed base 41 is fixedly connected to the outer wall of the sliding base 310. The fixed base 41 is rotatably connected to a push plate 42. The push plate 42 is fixedly connected to a separator plate 43. The separator plate 43 is elastically connected to the sliding base 310 via a second spring 44. The linear movement of the sliding base 310 drives the push plate 42 to push the lithium batteries. When the push plate 42 is pushed to a certain extent, the separator plate 43 will overcome the elastic force of the second spring 44 and lift up. The lifted separator plate 43 separates the next group of lithium batteries, realizing the grouping and isolation of lithium batteries. The pushing and separating functions of lithium batteries are cleverly integrated. Through the linear movement of the sliding base 310, the lithium batteries can be accurately pushed and the subsequent lithium batteries can be separated in time after being pushed, without causing hard impacts or damage to the lithium batteries.

[0029] In this invention, during use, the motor 34 is turned on, and the output shaft of the motor 34 drives the rotating block 35 to rotate. The movement of the rotating block 35 drives the rotating rod 36 to rotate. The rotation of the rotating rod 36 drives the sliding seat 310 to move. Under the limit of the guide rod 314, the sliding seat 310 converts rotation into linear motion. The sliding seat 310 maintains linear movement, and stable linear motion can ensure the accuracy of operation, avoid damage to the lithium battery or operational errors caused by movement deviation, ensure that the lithium battery moves on the transfer table 2 in a predetermined direction and speed, reduce the offset or shaking of the lithium battery during the transfer process, and improve the accuracy and stability of the transfer. The linear movement of the sliding seat 310 drives the push plate 42 to push... When the pusher plate 42 pushes the lithium battery to a certain extent, the separator plate 43 will overcome the elastic force of the spring 44 and tilt up. The tilted separator plate 43 separates the next group of lithium batteries, realizing the grouping and isolation of lithium batteries. It cleverly integrates the pushing and separating functions of lithium batteries. Through the linear movement of the sliding seat 310, it can not only accurately push the lithium battery, but also separate the subsequent lithium batteries in time after pushing, without causing hard collisions or damage to the lithium battery. After being pushed to the transport component 5, the detection component 6 obtains detection data by contacting the electrodes of the lithium battery. The classification box 8 classifies the lithium battery. Different types of lithium batteries will fall into the corresponding collection box 9, which is convenient for subsequent packaging, storage or further processing.

[0030] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A lithium battery testing device, comprising a testing platform (1), characterized in that: The testing station (1) is provided with a transfer station (2), and the transfer station (2) is provided with a conveying device (3) and a pushing device (4). The outer wall of the testing station (1) is provided with a transport component (5), and the outer side of the transport component (5) is provided with a testing component (6). The conveying device (3) includes: Push plate (31), the outer wall of the transfer table (2) is fixedly connected to the push plate (31), and the surface of the push plate (31) is provided with a movable groove (32); A connecting plate (33) is fixedly connected to the outer wall of the push plate (31). A motor (34) is provided on the connecting plate (33). The output shaft of the motor (34) passes through the connecting plate (33) and is fixedly connected to the rotating block (35). The rotating block (35) is slidably connected to the movable rod (36).

2. The lithium battery testing device according to claim 1, characterized in that: The detection station (1) is fixedly connected to the display screen (7), and a classification box (8) is provided below the detection component (6), and a collection box (9) is provided below the classification box (8).

3. The lithium battery testing device according to claim 1, characterized in that: The movable rod (36) is externally fixedly connected to a limiting plate (37), and the movable rod (36) is sleeved with a spring (38). The rotating block (35) is elastically connected to the hinge block (39) through the spring (38).

4. The lithium battery testing device according to claim 3, characterized in that: The hinge block (39) is rotatably connected to the sliding seat (310). A moving rod (311) is slidably connected in the sliding seat (310). The moving rod (311) is fixedly connected to the limit block (312). The moving rod (311) is slidably connected to the guide rod (314). The two ends of the guide rod (314) are fixedly connected to the fixing plate (313). The fixing plate (313) is fixedly connected to the outer wall of the push plate (31).

5. The lithium battery testing device according to claim 4, characterized in that: The pushing device (4) includes a fixed base (41), and the outer wall of the sliding base (310) is fixedly connected to the fixed base (41).

6. The lithium battery testing device according to claim 5, characterized in that: The fixed base (41) is rotatably connected to the push plate (42), the push plate (42) is fixedly connected to the partition plate (43), and the partition plate (43) is elastically connected to the sliding base (310) through the second spring (44).