Hybrid power system based on abrasive disc type power takeoff and concrete pump truck
By using a grinding plate power taker and a dynamic clutch grinding plate clutch in the hybrid system of a concrete pump truck, the low-cost, safe and reliable coupling of engine torque and power motor torque is achieved, solving the problems of high cost and safety risks of automatic transmission in the existing system, significantly saving costs and improving the safety and endurance of the system.
CN222663170UActive Publication Date: 2025-03-25XUZHOU XCMG CONSTR MACHINERY CO LTD BUILDING MACHINERY
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Patent Information
- Application Number
- CN202421509183.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Technical Problem
In the hybrid system of existing concrete pump trucks, the automatic transmission is costly and has safety risks, making it difficult to achieve safe and reliable coupling of engine torque and power motor torque.
Method used
The hybrid power system based on a grinding plate power taker is adopted to achieve the coupling of engine torque and power motor torque through a grinding plate power taker, and combined with a dynamically clutchable grinding plate clutch, reducing costs and improving safety.
Benefits of technology
It realizes low-cost, safe and reliable coupling of engine torque and power motor torque, reduces fuel consumption and pollution emissions, significantly saves costs, and improves the safety and endurance of the system.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model provides a hybrid power system based on an abrasive disc type power takeoff and a concrete pump truck. The hybrid power system based on the abrasive disc type power takeoff comprises an engine, a gearbox, the abrasive disc type power takeoff, a power motor, a hydraulic oil pump, a motor controller and an AC-to-DC rectifier. An external power source is connected into the AC / DC rectifier, the AC / DC rectifier is electrically connected with the motor controller, the motor controller is electrically connected with the power motor through a three-phase line, a rotating shaft of the power motor is a power coupling body, a front-end flange plate is in transmission connection with an output flange of the power takeoff, the rear end of the power takeoff is connected with the hydraulic oil pump through an internal spline, and the power takeoff directly takes off power from an engine. The gearbox is in transmission connection with the rear axle. According to the utility model, various working modes of pure electricity, fuel oil and hybrid power can be realized, the system efficiency is high, the fuel oil pollution emission is greatly reduced, the cost can be greatly saved for users, the energy-saving and emission-reducing effects are obvious, and the significance is great.
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