中文
中文
EV Battery Case Structural Parts
Committed to becoming a "comprehensive solution provider for EV battery housings", providing services such as material technology innovation, structural technology innovation and mass production
Product Line Introduction
PRODUCT LINE INTRODUCTION

HST New Energy Structural Parts is committed to becoming a "comprehensive solution provider for battery pack and energy storage housings", providing services such as material technology innovation, structural technology innovation and mass production.

Product type: Battery pack and energy storage housings in various materials and processes, including steel cold/hot stamping and steel roll forming.
Overall solution for steel-structure housings, providing customers with value-added services such as cost reduction, efficiency improvement, performance optimization and upfront R&D support.
Full-process production capability (development of dies, inspection fixtures and jigs; cold/hot stamping; welding; electrophoretic coating; painting), providing customers with short lead times and low costs.
Focusing on the development and production of deep-drawn thin cover sheets, cold/hot-formed high-strength bottom protection plates, high-strength steel and roll-formed housings.

New energy power battery housing
NEW ENERGY POWER BATTERY HOUSING
Upper housing assembly
Roll-formed/stamped housing
Battery pack bottom protection plate
Lightweight overall solution
LIGHTWEIGHT OVERALL SOLUTION
With comprehensive solution capabilities covering cold/hot stamping, roll forming and welding, we provide process-specific lightweight and cost-reduction solutions tailored to customer needs.

Low production cost with a clear cost-performance advantage;

Low joining difficulty, reliable process and high production efficiency;

Easier capacity ramp-up and supply assurance, with flexible response to fluctuations.

Steel stamped battery housing

Cost reduction of 25% to 30%

Production efficiency and capacity increased by more than 3 times;

Cost reduction of 25% to 30%

Controllable improvement of safety performance

Light weight comparable to aluminum

Production efficiency increased by more than 2 times

The roll forming process is applicable to high-strength steel with a tensile strength of up to 1180 MPa

Low-alloy high-strength steel sheets with a thickness range of 0.8–1.5 mm can be selected according to requirements

The assembly joining process is simple and the overall production efficiency is high

Roller stamping battery body
Product Introduction
PRODUCT INTRODUCTION

Battery pack upper housing

Battery pack upper housing
Battery pack upper housing

Battery pack upper housing

· Reduced material costs by achieving the required geometry in a single drawing operation, reducing the number of dies required and lowering tooling costs.
· Through process optimization, reduced sheet thickness and modified part geometry to achieve lightweighting while maintaining component strength and controlling material thinning rates.

Battery pack lower housing

Battery pack lower housing
Battery pack lower housing

Battery pack lower housing

· Reduced material costs through a one-hit drawing process, minimizing the number of dies required and lowering tooling costs.
· Optimized the manufacturing process by reducing material thickness and modifying part geometry to achieve lightweight design while maintaining part strength and controlling material thinning rates.

Battery pack bottom protection plate

Battery pack bottom protection plate
Battery pack bottom protection plate

Battery pack bottom protection plate

· Reduced material costs by achieving the required shape in a single drawing operation, reducing the number of dies and lowering tooling costs.
· Through process optimization, reduced material thickness and redesigned part geometry to achieve lightweighting while ensuring component strength and maintaining acceptable thinning rates.

Roll-formed battery pack housing

Roll-formed battery pack housing
Roll-formed battery pack housing

Roll-formed battery pack housing

· The roll forming process is suitable for high-strength steel with tensile strengths of up to 1,700 MPa.
· Meets battery enclosure modal requirements while achieving a weight reduction of up to 15%–20% compared with conventional stamped steel components.
· Low-alloy high-strength steel sheets with thicknesses ranging from 0.8 to 3.0 mm can be selected according to specific requirements.