Hydraulic system adaptive to automatic charging

Abstract

The utility model relates to a hydraulic system adapting to automatic charging, and belongs to the field of aerial vehicles. The power generation device comprises a multi-way valve, a speed regulating valve, a power generation motor, a power generator and a storage battery, and is structurally characterized in that a charging oil way of the multi-way valve is connected with the speed regulating valve, the speed regulating valve is connected with the power generation motor, the power generation motor is connected with the power generator, and the power generator is connected with the storage battery. The multi-way valve comprises an overflow valve, a first control valve, a second control valve and a third control valve, the four valves are connected in parallel, a control valve element of the first control valve is designed to be a parallel oil way, and the control mode of the speed regulating valve is manual control, electric control or hydraulic control.

Description

Technical Field

[0001] This utility model relates to a hydraulic system adapted for automatic charging, belonging to the field of aerial work platforms. Background Technology

[0002] Currently, most battery charging systems for work buckets on the market use a combination of audible alarm and manual charging. This solution is prone to human error, which can lead to equipment malfunctions. In order to achieve automatic battery charging in the bucket, this hydraulic system was designed. Utility Model Content

[0003] The purpose of this invention is to overcome the above-mentioned shortcomings in the existing technology and to provide a hydraulic system with a reasonable structural design that is suitable for automatic charging.

[0004] The technical solution adopted by this utility model to solve the above problems is: the hydraulic system adapted to automatic charging includes a multi-way valve, a speed control valve, a generator motor, a generator, and a storage battery. Its structural feature is that: the charging oil circuit of the multi-way valve is connected to the speed control valve, the speed control valve is connected to the generator motor, the generator motor is connected to the generator, and the generator is connected to the storage battery.

[0005] Furthermore, the multi-way valve includes an overflow valve, a first control valve, a second control valve, and a third control valve, and the above four valves are connected in parallel.

[0006] Furthermore, the control valve core of the first control valve is designed as a parallel oil circuit.

[0007] Furthermore, the speed control valve can be controlled manually, electrically, or hydraulically.

[0008] Furthermore, another technical objective of this invention is to provide another hydraulic system adapted for automatic charging.

[0009] The above-mentioned technical objective of this utility model is achieved through the following technical solution.

[0010] A hydraulic system adapted for automatic charging includes a multi-way valve, a speed control valve, a generator motor, a generator, and a storage battery. Its structural features are as follows: the charging oil circuit of the multi-way valve is connected to the generator motor, the generator motor is connected to the speed control valve, the generator motor is connected to the generator, and the generator is connected to the storage battery.

[0011] Furthermore, the multi-way valve includes an overflow valve, a first control valve, a second control valve, and a third control valve, and the above four valves are connected in parallel.

[0012] Furthermore, the control valve core of the first control valve is designed as a parallel oil circuit.

[0013] Furthermore, the speed control valve can be controlled manually, electrically, or hydraulically.

[0014] Compared with the prior art, this utility model has the following advantages: the flow rate of the input or output generator motor is controlled by the speed regulating valve, thereby controlling the speed of the generator motor. The rotation of the generator motor drives the generator to work, and the generated electrical energy is stored in the battery; the valve core of the first control valve in the multi-way valve is designed as a parallel oil circuit, which can also meet the battery charging requirements when the first valve is working for a long time; this hydraulic system adapted to automatic charging meets the automatic charging requirements, has low power consumption, is simple and easy to maintain. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the connection relationship of the hydraulic system adapted to automatic charging in Embodiment 1 of this utility model.

[0016] Figure 2 This is a schematic diagram of the connection relationship of the hydraulic system adapted to automatic charging in Embodiment 2 of this utility model.

[0017] Figure 3 This is a schematic diagram of the channel connection when the handle of the No. 1 control valve is switched to the lower state in embodiments 1 and 2 of this utility model.

[0018] Figure 4 This is a schematic diagram of the channel connection when the handle of the No. 1 control valve is switched to the upper state in embodiments 1 and 2 of this utility model.

[0019] In the diagram: 1. Multi-way valve; 2. Speed ​​control valve; 3. Generator motor; 4. Generator; 5. Battery; 6. Charging oil circuit C.

[0020] Overflow valve 11, control valve 12, control valve 13, control valve 3, control valve 14. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0022] The structures, proportions, and sizes illustrated in the accompanying drawings are solely for illustrative purposes and to aid those skilled in the art in understanding and reading the invention. They are not intended to limit the scope of the invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of the invention, should still fall within the scope of the technical content disclosed herein. Similarly, the use of terms such as "upper," "lower," "left," "right," "middle," and "one" in this specification is merely for clarity and not intended to limit the scope of the invention. Changes or adjustments to these relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention.

[0023] Example 1 (e.g.) Figure 1 , 3 As shown in Figure -4), the speed control valve 2 is installed at the inlet end of the generator motor 3, that is, speed control is achieved at the inlet end of the generator motor 3.

[0024] The hydraulic system adapted for automatic charging in this embodiment includes a multi-way valve 1, a speed control valve 2, a generator motor 3, a generator 4, and a storage battery 5. The charging oil circuit C of the multi-way valve 1 is connected to the speed control valve 2, the speed control valve 2 is connected to the generator motor 3, the generator motor 3 is connected to the generator 4, and the generator 4 is connected to the storage battery 5.

[0025] In this embodiment, the multi-way valve 1 includes an overflow valve 11, a first control valve 12, a second control valve 13, and a third control valve 14. The four valves are connected in parallel. The valve core of the first control valve 12 is designed as a parallel oil circuit. The speed control valve 2 can be controlled manually, electrically, or hydraulically.

[0026] Control valve 12 controls action one, control valve 13 controls action two, and control valve 14 controls action three.

[0027] The number of control valves in multi-way valve 1 is unlimited, including the number of self-resetting control valves and the number of locking positions. The order can be arbitrarily combined. The valve core of the first control valve 12 must be a parallel oil circuit valve core. Multi-way valve 1 can integrate relief valve 11 or connect an external relief valve.

[0028] In other words, the flow rate of the generator motor 3 is controlled by the speed control valve 2, thereby controlling the speed of the generator motor 3. The rotation of the generator motor 3 drives the generator 4 to work, and the generated electrical energy is stored in the battery 5.

[0029] The valve core of the first control valve 12 in the multi-way valve 1 is designed with parallel oil circuits, so that the generator motor 3 can be continuously driven even when the operation is interrupted; the handle of the first control valve 12 is operated and locked, and the channel connection is shown in the figure. Figure 3 and Figure 4 Because the valve core of control valve 12 is designed with parallel oil circuits, the charging oil circuit C is kept unobstructed; the other control valves are manufactured in a conventional manner.

[0030] Example 2 (e.g.) Figure 2-4 As shown), the speed control valve 2 is installed at the outlet end of the generator motor 3, that is, speed control is achieved at the outlet end of the generator motor 3.

[0031] The hydraulic system adapted for automatic charging in this embodiment includes a multi-way valve 1, a speed control valve 2, a generator motor 3, a generator 4, and a storage battery 5. The charging oil circuit C of the multi-way valve 1 is connected to the generator motor 3, the generator motor 3 is connected to the speed control valve 2, the generator motor 3 is connected to the generator 4, and the generator 4 is connected to the storage battery 5.

[0032] In this embodiment, the multi-way valve 1 includes an overflow valve 11, a first control valve 12, a second control valve 13, and a third control valve 14. The four valves are connected in parallel. The valve core of the first control valve 12 is designed as a parallel oil circuit. The speed control valve 2 can be controlled manually, electrically, or hydraulically.

[0033] Control valve 12 controls action one, control valve 13 controls action two, and control valve 14 controls action three.

[0034] The number of control valves in multi-way valve 1 is unlimited, including the number of self-resetting control valves and the number of locking positions. The order can be arbitrarily combined. The valve core of the first control valve 12 must be a parallel oil circuit valve core. Multi-way valve 1 can integrate relief valve 11 or connect an external relief valve.

[0035] In other words, the flow rate of the output generator motor 3 is controlled by the speed control valve 2, thereby controlling the speed of the generator motor 3. The rotation of the generator motor 3 drives the generator 4 to work, and the generated electrical energy is stored in the battery 5.

[0036] The valve core of the first control valve 12 in the multi-way valve 1 is designed with parallel oil circuits, so that the generator motor 3 can be continuously driven even when the operation is interrupted; the handle of the first control valve 12 is operated and locked, and the channel connection is shown in the figure. Figure 3 and Figure 4 Because the valve core of control valve 12 is designed with parallel oil circuits, the charging oil circuit C is kept unobstructed; the other control valves are manufactured in a conventional manner.

[0037] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.

Claims

1. A hydraulic system adapted for automatic charging, comprising a multiway valve (1), a speed regulating valve (2), a motor generator (3), a generator (4) and a storage battery (5), characterized in that: The charging oil circuit (C) of the multi-way valve (1) is connected with a speed regulating valve (2), the speed regulating valve (2) is connected with a power generation motor (3), the power generation motor (3) is connected with a power generator (4), and the power generator (4) is connected with a storage battery (5).

2. The hydraulic system of claim 1, wherein: The multi-way valve (1) comprises an overflow valve (11), a first control valve (12), a second control valve (13) and a third control valve (14), and the four valves are connected in parallel.

3. The hydraulic system of claim 2, wherein: The control valve spool of the first control valve (12) is designed as a parallel oil circuit.

4. The hydraulic system of claim 1, wherein: The control mode of the speed regulating valve (2) is manual control, electric control or hydraulic control.

5. A hydraulic system suitable for automatic charging, comprising a multiway valve (1), a speed regulating valve (2), a motor-generator (3), a generator (4) and a storage battery (5), characterized in that: The charging oil circuit (C) of the multi-way valve (1) is connected with a power generation motor (3), the power generation motor (3) is connected with a speed regulating valve (2), the power generation motor (3) is connected with a power generator (4), and the power generator (4) is connected with a storage battery (5).

6. The hydraulic system of claim 5, wherein: The multi-way valve (1) comprises an overflow valve (11), a first control valve (12), a second control valve (13) and a third control valve (14), and the four valves are connected in parallel.

7. The hydraulic system of claim 6, wherein: The control valve spool of the first control valve (12) is designed as a parallel oil circuit.

8. The hydraulic system of claim 5, wherein: The control mode of the speed regulating valve (2) is manual control, electric control or hydraulic control.

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