新能源汽车电池箱体密封测试设备
By automating feeding, synchronous clamping, and precise pressure testing, the problem of low automation in traditional battery box sealing testing equipment has been solved, improving testing efficiency and accuracy, protecting the battery box, and reducing the risk of misjudgment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAANSHAN HUAYUAN AUTO PARTS CO LTD
- Filing Date
- 2025-12-06
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional battery enclosure sealing test equipment suffers from low automation, poor efficiency and consistency, resulting in reduced accuracy and reliability of test results.
The feeding assembly enables automated feeding and positioning of the battery box, the transmission assembly ensures synchronous movement of the clamping plates, the buffer pads prevent uneven clamping force, and the inflation and deflation assemblies are combined to conduct precise pressure tests. The pressure sensors and signal processors are used to display the test results.
It improves the efficiency and accuracy of the testing process, protects the integrity of the battery box, ensures consistent clamping force, reduces the risk of misjudgment, and enhances the reliability of testing.
Smart Images

Figure CN224518071U_ABST
Abstract
Claims
1. A new energy vehicle battery box sealing test equipment, characterized in that: Includes a frame (1), an explosion-proof chamber (101) is provided on the frame (1), a transparent plate (2) is fixedly connected to the outside of the explosion-proof chamber (101), a feeding assembly is installed on the frame (1), a slide table (4) is connected to the output end of the feeding assembly, the feeding assembly is used to drive the slide table (4) to move along a preset direction, a back plate (5) is fixedly connected to the slide table (4), several symmetrical slide rods (10) are fixedly connected to both sides of the back plate (5), a clamping plate (7) is slidably connected to the slide rod (10), two symmetrical clamping plates (7) are slidably connected to the back plate (5), a first electric push rod (6) is fixedly connected to the back plate (5), the output end of the first electric push rod (6) is fixedly connected to any one of the clamping plates (7), the first electric push rod (6) is used to drive the clamping plate (7) to move along the slide rod (10), a transmission assembly is installed between the two clamping plates (7), the transmission assembly is used to drive the two clamping plates (7) to move synchronously, and a buffer pad (9) is fixedly connected to one side of the two clamping plates (7).
2. The new energy vehicle battery box sealing test equipment according to claim 1, characterized in that: The feeding assembly includes a stepper motor (301) fixedly connected to the frame (1), a threaded rod (302) fixedly connected to the output end of the stepper motor (301), and guide rails (303) symmetrically arranged on both sides of the threaded rod (302). The threaded rod (302) is rotatably connected to the frame (1), the threaded rod (302) and the slide (4) are threadedly connected, the guide rails (303) and the frame (1) are fixedly connected, and the guide rails (303) and the slide (4) are slidably connected. The stepper motor (301) is used to drive the threaded rod (302) to rotate.
3. The new energy vehicle battery box sealing test equipment according to claim 1, characterized in that: The transmission assembly includes two racks (801) with one end fixedly connected to two clamps (7), a gear (802) rotatably connected to a back plate (5), and two auxiliary wheels (803). The two racks (801) are respectively meshed and connected to both sides of the gear (802), and the two auxiliary wheels (803) are respectively slidably connected to the two racks (801).
4. The new energy vehicle battery box sealing test equipment according to claim 1, characterized in that: Several columns (11) and a second electric push rod (12) are fixedly connected inside the explosion-proof chamber (101). An upper mold (13) is slidably connected to the columns (11). The output end of the second electric push rod (12) is fixedly connected to the upper mold (13). The second electric push rod (12) is used to drive the upper mold (13) to move in the vertical direction.
5. The new energy vehicle battery box sealing test equipment according to claim 4, characterized in that: An inflation component and an exhaust component are installed on the frame (1). The output ends of the inflation component and the exhaust component are fixedly connected to the upper mold (13). The inflation component is used to pressurize the upper mold (13), and the exhaust component is used to depressurize the upper mold (13).
6. The new energy vehicle battery box sealing test equipment according to claim 5, characterized in that: The inflation assembly includes an air compressor (1401) and a filter (1402) fixedly connected to the frame (1) and an inflation pipe (1403) fixedly connected at one end to the output end of the filter (1402). The other end of the inflation pipe (1403) is fixedly connected to the upper mold (13). The air compressor (1401) and the filter (1402) are connected through a pipe.
7. The new energy vehicle battery box sealing test equipment according to claim 5, characterized in that: The exhaust assembly includes an exhaust pipe (1501) fixedly connected to the upper mold (13) at one end, a muffler (1502) fixedly connected to the frame (1), and a control valve (1503) fixedly connected to the other end of the exhaust pipe (1501). The muffler (1502) and the exhaust pipe (1501) are fixedly connected.
8. The new energy vehicle battery box sealing test equipment according to claim 5, characterized in that: A pressure sensor (16) is fixedly connected inside the upper mold (13), and a signal processor (17) and a display screen (18) are fixedly connected on the frame (1). The pressure sensor (16) is used to detect the air pressure inside the upper mold (13) and transmit an electrical signal to the signal processor (17) for analysis and processing. The signal processor (17) transmits the processed electrical signal to the display screen (18) for display.