一种新能源汽车电池壳绝缘耐压检测设备
By using a segmented conductive cotton design and an exposed stud clamping mechanism, combined with gear and rack movement, a low-cost, rapid identification of local failure locations and efficient detection of insulation withstand voltage testing equipment for new energy vehicle battery shells has been achieved, solving the problems of low detection efficiency and significant safety hazards in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINGYUN INDAL CORP
- Filing Date
- 2025-05-26
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the insulation withstand voltage testing equipment for new energy vehicle battery casings has problems such as high cost of testing materials, low testing efficiency, difficulty in quickly identifying local failure locations, and significant operational safety hazards.
It adopts a segmented conductive cotton design, combined with conductive cotton gap avoidance and exposed stud clamping mechanism, and uses gear rack movement to realize segmented detection. It uses an insulation withstand voltage tester to automatically identify the location of local failure, and realizes automated operation through PLC control system.
It enables low-cost replacement of conductive cotton, rapid identification of local failure locations, improved detection efficiency, reduced operational safety hazards, and meets the multi-area irregular shape detection needs of large-size products.
Smart Images

Figure CN224518885U_ABST
Abstract
Claims
1. A new energy automobile battery shell insulation voltage detection device, characterized in that: The product placement platform includes a product placement stand (2), an insulation withstand voltage tester (3), an assembly base (4), a pressing component (5), a stud clamping mechanism (6), and a platform moving support mechanism (7). The platform moving support mechanism (7) is mounted on the assembly base (4), and the product placement stand (2) is mounted on the platform moving support mechanism (7). The insulation withstand voltage tester (3), the pressing component (5), and the stud clamping mechanism (6) are all mounted on the assembly base (4). The product placement stand (2) is driven to move left and right back and forth by the platform moving support mechanism (7).
2. The new energy vehicle battery case insulation voltage resistance detection equipment according to claim 1, characterized in that: The pressing assembly (5) includes a pressing contact block (5-1), a pressing frame (5-2), a transverse top beam (5-3), a pressing cylinder (5-4), and a guide post assembly (5-5). The pressing contact block (5-1) is installed below the pressing frame (5-2). The transverse top beam (5-3) is installed on the assembly base (4) via a column. The pressing cylinder (5-4) is fixedly installed on the transverse top beam (5-3). The guide post assembly (5-5) has two sets, located on both sides of the pressing cylinder (5-4). The pressing cylinder (5-4) drives the pressing frame (5-2) to move up and down.
3. The new energy vehicle battery case insulation voltage resistance detection equipment according to claim 1, characterized in that: The stud clamping mechanism (6) includes a support (6-1), a swing cylinder (6-2), a swing arm (6-3), a connecting plate (6-4), a gripper cylinder (6-5), a stud clamping gripper (6-6), and a support positioning block (6-7). The support (6-1) is fixedly installed on the assembly base (4) by fasteners. The swing cylinder (6-2) is installed on the support (6-1). One end of the swing arm (6-3) is fixedly connected to the cylinder body of the swing cylinder. It swings and rotates within a set range. When it swings to the detection state, the support positioning block (6-7) supports and positions it. The gripper cylinder (6-5) is installed on the swing arm (6-3) through the connecting plate (6-4). When the gripper cylinder opens and closes, it drives the stud clamping gripper (6-6) to open and close.
4. The new energy vehicle battery case insulation voltage resistance detection equipment according to claim 1, characterized in that: The product placement platform (2) includes a conductive cotton adhesive plate (2-1), an electrode probe (2-2), conductive cotton (2-3), a side positioning block (2-4), a table frame (2-5), a positioning pin (2-6), a rack (2-7), and a slider (2-8). The side positioning block (2-4), the positioning pin (2-6), and the conductive cotton adhesive plate (2-1) are installed on the table frame (2-5). The conductive cotton (2-3) is attached to the conductive cotton adhesive plate (2-1), and the rack (2-7) and the slider (2-8) are installed below the table frame (2-5).
5. The new energy vehicle battery case insulation voltage resistance detection equipment according to claim 1, characterized in that: The platform moving support mechanism (7) includes a push-pull cylinder (7-1), a C-shaped connecting block (7-2), a gear (7-3), a rack (7-4), a positioning buffer (7-5), a slide rail (7-6), and a slide rail slider assembly (7-7). The push-pull cylinder (7-1), the slide rail slider assembly (7-7), the rack (7-4), the slide rail (7-6), and the positioning buffer (7-5) are installed on the assembly base (4). One side of the C-shaped connecting block is connected to the piston rod of the push-pull cylinder, and the other side is equipped with a gear (7-3). The two sides of the gear (7-3) are respectively engaged with the rack (7-4) and the rack one (2-7) of the product placement platform (2). The push-pull cylinder (7-1) drives the C-shaped connecting block and the gear (7-3) to move back and forth. The slide rail (7-6) and the slider one (2-8) on the product placement platform (2) form a sliding fit.
6. The new energy vehicle battery case insulation voltage resistance detection equipment according to claim 1, characterized in that: The new energy vehicle battery shell insulation withstand voltage testing equipment is provided with a protective shell mechanism (1). The protective shell mechanism (1) includes a protective plate (1-1), a shell frame (1-2), an opening and closing door (1-3), an opening and closing door drive assembly (1-4), and a sliding rod slider assembly (1-5). The shell frame (1-2) is installed on the assembly base (4). The protective plate (1-1) is installed on the shell frame (1-2). The opening and closing door (1-3), the opening and closing door drive assembly (1-4), and the sliding rod slider assembly (1-5) are installed on the shell frame (1-2). The opening and closing door drive assembly (1-4) drives the opening and closing door (1-3) to move up and down.