The present invention discloses a liquid-cooled integrative power system for electric forklift and a forklift, including an integrated transmission gearbox, an integrated motor controller, a drive motor, an oil pump motor, an oil pump and a vehicle controller. The integrated transmission gearbox includes a drive motor transmission mechanism and an oil pump motor transmission mechanism. The integrated motor controller includes a drive motor control unit and an oil pump motor control unit. The integrated transmission gearbox, the integrated motor controller, the drive motor, the oil pump motor, the oil pump and the vehicle controller are completely integrated and mounted to form the liquid-cooled integrative power system for electric forklift. The liquid-cooled integrative power system for electric forklift according to the present invention has high integration and a small exterior envelope size, which cancels a connection between an external three-phase power harness and a low-voltage sampling control harness between the motor and the motor controller, thereby greatly improving safety of an electrical system and reducing power transmission losses and production costs.
LIQUID COOLING TYPE ELECTRIC FORKLIFT INTEGRATED POWER SYSTEM AND FORKLIFT
INTEGRIERTES ENERGIESYSTEM EINES ELEKTROGABELSTAPLERS MIT FLÜSSIGKEITSKÜHLUNG UND GABELSTAPLER
SYSTÈME D'ALIMENTATION INTÉGRÉ DE CHARIOT ÉLÉVATEUR ÉLECTRIQUE DE TYPE À REFROIDISSEMENT PAR LIQUIDE ET CHARIOT ÉLÉVATEUR
2023-03-15
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16H Getriebe , GEARING |
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