1. Product overview
Energy storage cabinet drawer cord is a core component in new energy energy storage systems and is mainly used for integrated installation and electrical connection of battery modules. The drawer structure design is the biggest highlight of this product. It adopts modular withdrawal units to integrate battery modules, BMS management systems, heat dissipation components, etc. into standardized drawer modules to achieve a “plug and play” convenient maintenance mode. This design greatly improves the maintainability and expandability of the energy storage system. When a single drawer fails, it can be replaced independently without affecting the operation of the overall system.
2. Process characteristics of the assembly line
Judging from the layout of the production line, the assembly line adopts a flexible assembly process and mainly presents the following technical characteristics:
1. Workstation-based assembly line layout The production line is divided into multiple standard stations according to functions, and each station is equipped with special fixtures and testing stations. The workstations are connected by aluminum profile conveying lines to achieve orderly flow of drawer modules. This layout supports multi-variety mixed-line production and can quickly switch product specifications according to order requirements.
2. The modular pre-assembly process line adopts a two-stage process of “pre-assembly + final assembly”. In the front section, basic processes such as drawer frame welding, rail installation, and insulation treatment are completed; in the latter section, precision operations such as battery module loading into the cabinet, electrical wiring, and BMS debugging are carried out. The modular design makes the working time of a single station more balanced and effectively eliminates bottleneck processes.
3. The standardized conveying system production line uses a double-speed chain or roller conveying line as the carrier, and cooperates with a positioning blocking mechanism to achieve precise parking. The height of the conveying line is flush with the workstation operation table, which conforms to the ergonomic design and reduces the labor intensity of workers. Reserve sufficient material buffers on both sides of the line body to support kanban management.
4. Key stations of the quality control node are equipped with torque wrenches, insulation testers, airtightness testing and other equipment to realize real-time collection of process quality data. Drawer push-pull testing, electrical safety testing, etc. are mandatory inspection procedures to ensure that each product is fully verified before leaving the factory.
3. Process technology advantages
The assembly line adopts the lean production concept and achieves many optimizations at the process level: Flexible manufacturing capabilities: Through quickly replaceable tooling fixtures, it is compatible with drawer modules with different capacity specifications (such as 100Ah/280Ah batteries), and the replacement time is controlled within 30 minutes. Anti-static control: Anti-static floors are laid across the entire line, and ion fans and anti-static bracelets are equipped at key stations to meet the environmental requirements for battery assembly. Safety interlock design: The drawer module is equipped with dual protection of mechanical interlock and electrical interlock, and the assembly line is specially equipped with interlock function testing stations to verify the safety performance of the drawer under a live state. Digital traceability: Each drawer module is bound with a unique serial number, and key process data (such as tightening torque and insulation resistance) is scanned and entered into the MES system to achieve full life cycle traceability.
4. Application scenarios
The energy storage cabinet drawer lines produced by this assembly line are widely used in: Container energy storage system for grid side energy storage power station Distributed energy storage devices for industrial and commercial users Energy storage unit for optical storage and charging integrated charging station Data center backup power system The drawer structure is particularly suitable for scenarios that require frequent maintenance or phased expansion, such as on-site operation and maintenance of overseas energy storage projects, phased construction of large power stations, etc. V. Summary Energy storage cabinet drawer lines represent an important development direction of energy storage system integration technology, and flexible and standardized assembly line processes are the key to ensuring product quality and production efficiency. Through workstation layout, modular pre-assembly and full-process quality control, the production line achieves lean manufacturing from parts to finished products, providing reliable manufacturing solutions for the large-scale development of the energy storage industry.
EMAIL: yu.yblsx@gmail.com