Pure electric mine truck and dual hydraulic pump driving device
By using a combination of a motor-driven dual gear pump and a piston pump in a pure electric mining truck, and combining it with a clutch to achieve time-sharing control, the problem of the non-compact nature of traditional hydraulic systems is solved, and more efficient energy consumption management and space utilization are achieved.
CN224447479UActive Publication Date: 2026-07-03INNER MONGOLIA NORTH HAULER
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA NORTH HAULER
- Filing Date
- 2024-12-30
- Publication Date
- 2026-07-03
AI Technical Summary
Technical Problem
Traditional hydraulic steering systems for fuel-powered mining trucks no longer meet the requirements of new mining trucks, necessitating a more compact and efficient alternative hydraulic power source.
Method used
A single motor powers two hydraulic pumps simultaneously. By combining a double gear pump and a piston pump with a clutch, time-sharing drive is achieved, reducing motor space requirements and optimizing energy consumption.
Benefits of technology
This achieves a compact hydraulic system and reduced energy consumption, minimizing unnecessary electrical energy consumption and heat generation, and improving the system's space utilization and efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224447479U_ABST
Abstract
This utility model discloses a dual hydraulic pump drive device, comprising: a double gear pump, a clutch, a motor, and a piston pump. The output shafts on both sides of the motor are respectively connected to the power input end of the clutch and the rotating shaft of the piston pump, and the power output end of the clutch is connected to the rotating shaft of the double gear pump. This utility model also discloses a pure electric mining vehicle. This utility model uses one motor to provide power to two hydraulic pumps simultaneously, reducing the space occupied by the motor, saving space, and improving the compactness of the hydraulic system.
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