一种锂离子电池正负极材料实验室检测装置

By combining transmitted light imaging and reflective detection with the automated design of servo motors and cylinders, the problem of high-precision all-round detection of positive and negative electrode materials in lithium-ion batteries has been solved, achieving efficient detection results.

CN224518563UActive Publication Date: 2026-07-17JIANGXI YUNKUANG LITHIUM DETECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YUNKUANG LITHIUM DETECTION TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, lithium-ion battery positive and negative electrode material detection devices cannot achieve high-precision all-round detection, resulting in low detection efficiency.

Method used

Transmitted light imaging technology is used to enhance the visual contrast of the internal structure of the material, and combined with reflective detection of surface defects, the positive and negative electrode sheets are automatically unfolded and positioned by the cooperation of servo motors and cylinders, ensuring that all parts can be detected by industrial cameras.

Benefits of technology

This technology enables efficient and comprehensive testing of positive and negative electrode sheets for lithium-ion batteries, improving testing efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种锂离子电池正负极材料实验室检测装置,包括安装台,所述安装台顶部固定连接有检测台,所述检测台顶部对称连接有L型定位板,所述L型定位板内部活动嵌合有背光灯板,所述检测台右侧底部固定连接有驱动座,能够对正负极片材进行在底部设置光源,通过透射光成像技术增强材料内部结构的可视化对比度、毛刺深度分析,采用顶部光源进行反射式检测表面缺陷、目视检验,检测效果更加的充分、全面,使正负极片材不同位置依次与工业相机本体的镜头下进行检测,可以自动的将展开的正负极片材进行送料检测,可以调节工业相机本体的横向位置,对正极片、负极片外表面进行逐次检测,检测工作效率进一步提高。
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Claims

1. A lithium ion battery positive and negative electrode material laboratory detection device, comprising a mounting table (1), characterized in that, The top of the mounting table (1) is fixedly connected with a detection table (2), the top of the detection table (2) is symmetrically connected with an L-shaped positioning plate (3), the inside of the L-shaped positioning plate (3) is movably embedded with a backlight plate (4), the right bottom of the detection table (2) is fixedly connected with a drive seat (5), the top of the drive seat (5) is connected with an adjusting frame (6), the top left side of the mounting table (1) is fixedly connected with a supporting plate (7), the right side of the supporting plate (7) is connected with a groove frame (8), the inner wall bottom of the groove frame (8) is fixedly penetrated with an annular lamp plate (9), and the inner wall top is fixedly penetrated with an industrial camera body (10).

2. The lithium ion battery positive and negative electrode material laboratory detection device according to claim 1, characterized in that, The adjusting frame (6) comprises a stand (11) and a first box body (12), the left side top of the stand (11) is fixedly connected with the first box body (12), the front side of the first box body (12) is fixedly connected with a first servo motor (13), the left rear side of the first box body (12) is fixedly connected with a fixed seat (14), and the left front side is connected with a movable seat (15).

3. The lithium ion battery positive and negative material laboratory detection device according to claim 2, characterized in that, The opposite sides of the fixed seat (14) and the movable seat (15) are both provided with an installation groove (16), the inner walls of the installation grooves (16) are fixedly connected with a connecting rod (17), the top sides of the connecting rods (17) are both provided with movable pressing plates (18), and the two sides of the movable pressing plates (18) are connected with the inner walls of the installation grooves (16) through torsional springs.

4. The lithium ion battery positive and negative material laboratory detection device according to claim 3, characterized in that, The drive seat (5) comprises a second servo motor (19) and a second box body (20), and the front side of the second box body (20) is fixedly connected with the second servo motor (19).

5. The lithium ion battery positive and negative material laboratory detection device according to claim 4, characterized in that, The inner wall side of the second box body (20) and the first box body (12) is connected with a lead screw (21) through a bearing, the two sides of the lead screw (21) are respectively provided with guide rods (22), and the outer sides of the lead screw (21) and the guide rods (22) movably sleeve the moving blocks (23).

6. The lithium ion battery positive and negative material laboratory detection device according to claim 5, characterized in that, The first box body (12) is fixedly connected with the right side of the movable seat (15) through the moving blocks (23), the second box body (20) is fixedly connected with the bottom side of the stand (11) through the moving blocks (23), the inner part of the moving blocks (23) is matched with the lead screw (21) through a lead screw nut in a threaded connection mode, and the output shafts of the first servo motor (13) and the second servo motor (19) are fixedly connected with the front ends of the lead screws (21) in the first box body (12) and the second box body (20) respectively.

7. The lithium ion battery positive and negative material laboratory detection device according to claim 6, characterized in that, The right side of the supporting plate (7) is provided with a rectangular groove (24), the inner walls of the rectangular groove (24) are fixedly connected with a rodless cylinder (25), the movable end of the rodless cylinder (25) is fixedly connected with a mounting box (26), and the groove frame (8) is connected to the right side of the mounting box (26).

8. The lithium ion battery positive and negative material laboratory detection device according to claim 7, characterized in that, The inner part of the mounting box (26) is fixedly connected with a telescopic cylinder (27), and the movable end of the telescopic cylinder (27) is fixedly connected with the left middle part of the groove frame (8).