New energy electric road roller

Through the electric roller driven by the power battery, the compaction work is achieved using the motor and vibrating motor, which solves the problems of high noise, environmental pollution and high cost of the diesel engine power source, achieves zero emissions and low noise, and extends the motor life.

CN119116716APending Publication Date: 2024-12-13LUOYANG LUTONG ENG MASCH CO LTD
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Patent Information

Application Number
CN202211178931.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2022-09-27
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

Existing road rollers use diesel engines as power source, which has problems such as high noise, serious environmental pollution and high usage costs.

Method used

The power battery is used as the power source to drive the steel wheel rotation and vibration motor vibration through the motor to achieve compaction work. The hydraulic components are used to connect with the motor through elastic couplings and connecting flanges to reduce hard impact and extend the motor life.

Benefits of technology

It achieves zero emissions and low noise, reduces usage costs, promotes environmental protection, and extends the service life of the motor, solving the pollution and high cost of diesel engine power sources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A new energy electric road roller is characterized in that a power battery is connected with a battery controller, the battery controller is respectively connected with a motor and a generator, a whole vehicle controller is connected with a motor controller, the power battery is connected in a frame through an elastic shock absorber, and a hood covers the power battery and the motor; the steel wheel is installed on the frame through the damping assembly, the vibration motor is connected to the steel wheel through the elastic coupler, and the walking motor is installed on the other side of the steel wheel through the connecting flange to drive the steel wheel. The power battery serves as a power source, the steel wheel is driven to rotate to drive the press to walk front and back, the vibration motor is driven to vibrate to drive the steel wheel to vibrate, compaction work is carried out, zero emission is achieved during work, noise is low, the use cost is low, and emission reduction and environmental protection can be greatly promoted; the hydraulic device assembly is connected with the motor through the connecting flange and the elastic coupler, so that hard impact of conventional rigid connection on the motor can be greatly reduced, and the service life of the motor is prolonged.
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Description

Technical Field

[0001] The present invention relates to the field of engineering machinery, and in particular to a new energy electric roller. Background Art

[0002] A road roller, also known as a soil roller, is a piece of equipment for road construction. Among engineering machinery, road rollers belong to the category of road equipment and are widely used in filling and compaction operations of large-scale engineering projects such as high-grade highways, railways, airport runways, dams, and stadiums. They can roll sandy, semi-viscous and viscous soils, roadbed stabilized soils, and asphalt concrete pavement layers. At present, road rollers generally use diesel engines as power sources, which have the problems of loud noises when the diesel engine is working, serious environmental pollution after diesel combustion, and high cost of use. Therefore, how to solve the problems of loud noises when the diesel engine is working, serious environmental pollution after diesel combustion, and high cost of use for road rollers using diesel engines as power sources has become a technical problem that has been difficult to solve for a long time.

[0003] In view of the above reasons, a new energy electric roller is now developed. Summary of the invention

[0004] The present invention aims to overcome the deficiencies of the prior art and provides a new energy electric roller. The electric roller can use a power battery as a power source to drive the steel wheel to rotate and drive the press to move forward and backward, and drive the vibration motor to vibrate and drive the steel wheel to vibrate to perform compaction work. It has zero emissions and low noise during operation, and has low use costs. It can greatly promote energy emission reduction and environmental protection. The hydraulic component is connected to the motor through a connecting flange and an elastic coupling, which can greatly reduce the hard impact of conventional rigid connections on the motor and extend the service life of the motor. It effectively solves the problems of a roller using a diesel engine as a power source, such as high noise when the diesel engine is working, serious pollution to the environment after diesel combustion, and high use costs.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a new energy electric roller, comprising a roller body, a power system for driving the roller and a driving power working system; characterized in that: the power system comprises a power battery, a battery controller, an electric motor and a generator, the power battery is connected to the battery controller, and the battery controller is respectively connected to the electric motor and the generator;

[0006] The roller body comprises a frame, a hood, a steel wheel and a vehicle controller, the vehicle controller is connected to a motor controller, the power battery is connected to the frame through elastic shock absorption, and the hood covers the power battery and the motor;

[0007] The driving power working system includes a steering cylinder, a vibration motor, a travel motor, a steel wheel, an elastic coupling, a connecting flange, and a shock absorbing assembly. The steel wheel is installed on the frame through the shock absorbing assembly, and the vibration motor is connected to the steel wheel through the elastic coupling. The vibration motor drives the vibration of the steel wheel; the travel motor is installed on the other side of the steel wheel through the connecting flange to drive the steel wheel.

[0008] The power system also includes a hydraulic component, a connecting flange, an elastic connecting seat of an electric motor, and an elastic coupling. The electric motor is installed in the frame through the elastic connecting seat of the electric motor. The hydraulic component includes a travel pump, a vibration pump, and a steering pump. The hydraulic component is connected to the electric motor through the connecting flange and the elastic coupling.

[0009] The beneficial effects of the present invention are as follows: the present invention can use a power battery as a power source to drive the steel wheel to rotate and drive the press to move forward and backward, and drive the vibration motor to vibrate and drive the steel wheel to vibrate to perform compaction work. It has zero emissions and low noise during operation, and has low use costs. It can greatly promote energy emission reduction and environmental protection, and connect the hydraulic device assembly to the motor through a connecting flange and an elastic coupling, which can greatly reduce the hard impact of conventional rigid connections on the motor and extend the service life of the motor. It effectively solves the problems of a road roller that uses a diesel engine as a power source, such as high noise when the diesel engine is working, serious pollution to the environment after diesel combustion, and high use costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention will be further described below in conjunction with the accompanying drawings:

[0011] Figure 1 It is a schematic diagram of the connection of the components of the power system of the present invention;

[0012] Figure 2 It is a connection diagram of the components of the driving power working system;

[0013] Figure 3 It is a schematic structural diagram of the overall arrangement of the present invention;

[0014] In the figure: hood 1, frame 2, steel wheel 3, motor 4, shock absorbing assembly 5, connecting flange 6, travel motor 7, vibration motor 8, elastic coupling 9, motor elastic connecting seat 10, steering cylinder 11. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0016] Example 1

[0017] A new energy electric roller comprises a roller body, a power system for driving the roller and a driving power working system; the power system comprises a power battery, a battery controller, a motor 4 and a generator, the power battery is connected to the battery controller, and the battery controller is respectively connected to the motor and the generator;

[0018] The roller body includes a frame 2, a hood 1, a steel wheel 3 and a vehicle controller, the vehicle controller is connected to the motor controller, the power battery is connected to the frame 2 through elastic shock absorption, and the hood 1 covers the power battery and the motor 4;

[0019] The driving power working system includes a steering cylinder 11, a vibration motor 8, a travel motor 7, a steel wheel 3, an elastic coupling 9, a connecting flange 6, and a shock absorbing assembly 5. The steel wheel 3 is installed on the frame 2 through the shock absorbing assembly 5. The vibration motor 8 is connected to the steel wheel 3 through the elastic coupling 9. The vibration motor 8 drives the vibration of the steel wheel 3; the travel motor 7 is installed on the other side of the steel wheel 3 through the connecting flange 6 to drive the steel wheel 3.

[0020] Example 2

[0021] The power system also includes a hydraulic component, a connecting flange 6, an elastic motor connecting seat 10, and an elastic coupling 9. The motor 4 is installed in the frame 2 through the elastic motor connecting seat 10. The hydraulic component includes a travel pump, a vibration pump, and a steering pump. The hydraulic component is connected to the motor 4 through the connecting flange 6 and the elastic coupling 9.

Claims

1. A new energy electric roller, comprising a roller body, a power system for driving the roller and a driving power working system; Features: The power system comprises a power battery, a battery controller, an electric motor (4) and a generator, wherein the power battery is connected to the battery controller, and the battery controller is respectively connected to the electric motor and the generator; The roller body comprises a frame (2), a hood (1), a steel wheel (3) and a vehicle controller, wherein the vehicle controller is connected to a motor controller, the power battery is connected to the frame (2) via elastic shock absorption, and the hood (1) covers the power battery and the motor (4); The driving power working system comprises a steering cylinder (11), a vibration motor (8), a travel motor (7), a steel wheel (3), an elastic coupling (9), a connecting flange (6), and a shock absorbing assembly (5); the steel wheel (3) is mounted on the vehicle frame (2) via the shock absorbing assembly (5); the vibration motor (8) is connected to the steel wheel (3) via the elastic coupling (9); the vibration motor (8) drives the steel wheel (3) to vibrate; the travel motor (7) is mounted on the other side of the steel wheel (3) via the connecting flange (6) to drive the steel wheel (3).

2. A new energy electric roller according to claim 1, Features: The power system further comprises a hydraulic component, a connecting flange (6), an elastic motor connecting seat (10), and an elastic coupling (9); the electric motor (4) is installed in the vehicle frame (2) via the elastic motor connecting seat (10); the hydraulic component comprises a travel pump, a vibration pump, and a steering pump; the hydraulic component is connected to the electric motor (4) via the connecting flange (6) and the elastic coupling (9).