A power lift truck

Abstract

The utility model provides a kind of electric stacker, belong to stacker field, it includes stacker main body, power battery is installed in the inside of stacker main body, power battery is connected with driving motor, steering brake motor and hoisting motor by BMS system, the beneficial effects of the utility model are that, power is provided by power battery, driving motor is used to improve walking power for stacker, steering and brake ability is provided by steering brake motor, hoisting motor is used to provide power for hoisting operation, overall new energy is used as power source, without internal combustion engine, overall use effect is good, and energy utilization can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of stacking machine, specifically relates to a kind of electric stacking machine. BACKGROUND

[0002] Stacking machine is a kind of mechanical equipment widely used in industry, logistics and construction field, and its main role is reflected in the following aspects: one, stacking machine can efficiently complete the loading and unloading of goods, stacking, stacking and short-distance transportation operation, in warehouse, factory workshop, port, freight yard and other places, stacking machine can greatly improve the speed of goods handling, reduce the tediousness and time consumption of manual handling, so as to improve overall work efficiency;Two, using stacking machine can significantly reduce the labor intensity of workers, and traditional manual handling method needs workers to consume a lot of physical strength, and stacking machine can automatically or assist to complete these work, so that workers are liberated from heavy physical labor, and the work intensity and fatigue are reduced;Three, the design of stacking machine is usually compact, suitable for operation in narrow passageway and limited space, which enables stacking machine to play an important role in space-limited places such as high-bay warehouse and workshop, and improve space utilization and operation flexibility.

[0003] However, the traditional internal combustion stacking machine has the problems of low energy efficiency, heavy emission pollution and high operation and maintenance cost when in use, so a new energy electric stacking machine is needed to improve energy efficiency and avoid emission pollution. UTILITY MODEL CONTENT

[0004] The utility model aims at the problems of low energy efficiency, heavy emission pollution and high operation and maintenance cost of existing internal combustion stacking machine when in use, and provides a new energy electric stacking machine to improve energy efficiency and avoid emission pollution.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a technical scheme of electric stacking machine, which comprises a stacking machine main body, a power battery is installed inside the stacking machine main body, the power battery is connected with a driving motor, a steering brake motor and a lifting motor through a BMS system, in use, power is provided by the power battery, the output shaft of the driving motor is connected to the driving reducer of the stacking machine to improve the walking power of the stacking machine, the output shaft of the steering brake motor is connected to the steering machine and brake pump of the stacking machine to provide the ability of steering and braking, the output shaft of the lifting motor is connected to the hydraulic cylinder of the lifting frame, the hydraulic cylinder is driven by the lifting motor to provide power for lifting operation, the whole machine uses new energy as power source without the participation of internal combustion engine, and the whole machine has good use effect and can improve energy utilization.

[0006] Furthermore, both the drive motor and the lifting motor are equipped with kinetic energy recovery components. By adopting kinetic energy recovery drive motors and lifting motors, kinetic energy can be recovered on downhill sections and when the machine is lowered after lifting, further improving the overall endurance of the forklift.

[0007] Furthermore, the power battery uses a capacity of no less than 350 kWh.

[0008] Furthermore, the power battery is equipped with an air cooler and an oil cooler, which can dissipate heat from the power battery.

[0009] Furthermore, a battery heating device is installed on the power battery, which can heat the power battery in cold weather to ensure the output capacity of the power battery.

[0010] Furthermore, the power battery is connected to at least two power converters via the BMS system, which can convert the power supply to provide power to the 12V and 24V electrical equipment on the forklift.

[0011] As can be seen from the above technical solutions, this utility model has the following advantages:

[0012] Powered by a battery, the forklift is driven by a motor to improve its mobility, a steering and braking motor provides steering and braking capabilities, and a hoisting motor provides power for hoisting operations. The entire system uses new energy sources as its power source, eliminating the need for an internal combustion engine. This results in good overall performance and improved energy efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a simplified structural diagram of the present invention.

[0015] In the diagram: 1. Forklift body; 2. Power battery; 3. Drive motor; 4. Steering and brake motor; 5. Lifting motor. Detailed Implementation

[0016] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0017] like Figure 1 As shown, this embodiment provides an electric stacker, including a stacker body 1. A power battery 2 is installed inside the stacker body 1. The power battery 2 uses a capacity of not less than 350 kWh. An air cooler and an oil cooler are installed on the power battery 2 to dissipate heat. A battery heating device is also installed on the power battery 2 to heat it in cold weather, ensuring its output capacity. The power battery 2 is connected to at least two power converters via a BMS system to convert power and provide electrical energy to 12V and 24V equipment on the stacker. The power battery 2 is connected to a drive motor 3, a steering and brake motor 4, and a lifting motor 5 via the BMS system. Both the drive motor 3 and the lifting motor 5 are equipped with kinetic energy recovery components. The lifting motor 5 can recover kinetic energy on downhill sections and when lowering the forklift after lifting, further improving the overall range of the forklift. During operation, it is powered by the power battery 2. The output shaft of the drive motor 2 is connected to the drive reducer of the forklift to improve its walking power. The output shaft of the steering and brake motor 4 is connected to the steering gear and brake pump of the forklift to provide steering and braking capabilities. The output shaft of the lifting motor 5 is connected to the hydraulic cylinder of the lifting frame, and the lifting motor drives the hydraulic cylinder to provide power for lifting operations. The whole system uses new energy as the power source, without the need for an internal combustion engine. The overall performance is good and can improve energy utilization (the circuit connection technology between the power battery, motor and cab, as well as the power transmission between the motor and drive device, steering, braking and lifting mechanism are common knowledge to those skilled in the art and will not be elaborated on here).

[0018] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric stacker, comprising a stacker body (1), characterized in that, The forklift body (1) is equipped with a power battery (2), which is connected to a drive motor (3), a steering brake motor (4) and a lifting motor (5) through a BMS system.

2. The electric stacker according to claim 1, characterized in that, Both the drive motor (3) and the lifting motor (5) are equipped with kinetic energy recovery components.

3. The electric stacker according to claim 1, characterized in that, The power battery (2) uses a battery with a capacity of not less than 350 kWh.

4. The electric stacker according to claim 1, characterized in that, The power battery (2) is equipped with an air cooler and an oil cooler.

5. The electric stacker according to claim 1, characterized in that, A battery heating device is installed on the power battery (2).

6. The electric stacker according to claim 1, characterized in that, The power battery (2) is connected to at least two power converters via the BMS system.

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