A forklift battery system disclosed by the present invention comprises a BMS mainboard, a charging control + end of the BMS mainboard is connected with a coil charging control + end of a charging relay, and a charging control-end of the BMS mainboard is connected with a coil charging control-end of the charging relay and is connected in parallel with a coil discharging control-end of a discharging relay, a coil discharge control + end of the discharge relay is connected with a discharge control + end of the BMS mainboard. The system is scientific and reasonable in structure and safe and convenient to use, a charging port and a discharging port are completely independent, charging and discharging interlocking is achieved, adhesion of the discharging relay is prevented, a discharging pre-charging loop is designed, over-discharging of a battery system is prevented, an over-discharging protection loop is designed, and a charging heating loop is adopted, so that the temperature can be kept constant.
本发明公开了一种叉车电池系统,包括BMS主板,所述BMS主板的充电控制+端与充电继电器的线圈充电控制+端相连,所述BMS主板的充电控制‑端与充电继电器的线圈充电控制‑端相连,且与放电继电器的线圈放电控制‑端并连,所述放电继电器的线圈放电控制+端与BMS主板的放电控制+端相连,本发明结构科学合理,使用安全方便,充电口和放电口完全独立,实现充放电互锁,防止放电继电器粘连,设计放电预充电回路,防止电池系统过放,设计了过放保护回路,适应低温充电要求、充电加热回路,便于保持温度的恒定。
Forklift battery system
一种叉车电池系统
2022-02-08
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |