阅读说明：本技术 一种液压动力站 (Hydraulic power station ) 是由 张增荣 廉宇深 黄华 马雄 于 2019-10-29 设计创作，主要内容包括：本发明涉及液压技术领域,公开了一种液压动力站,包括底盘、液压泵、油箱,驱动装置和液压控制阀,液压泵、油箱、驱动装置均设置于底盘上,液压泵与油箱相连通,液压控制阀包括阀体、进油口和供油接头,阀体设置于底盘上,进油口设置于阀体上,液压泵与进油口相连通,驱动装置驱动液压泵使得油箱中的液体通过进油口进入液压控制阀,供油接头设置于阀体上,且供油接头的轴向与水平面之间具有夹角。通过设置夹角,在连接供油接头和供油管时,增大液压动力站与地面的摩擦力,避免在连接过程中液压动力站移动,在无需其他工作人员扶住液压动力站的情况下,就可实现液压动力站与供油管的连接。(The invention relates to the technical field of hydraulic pressure, and discloses a hydraulic power station which comprises a chassis, a hydraulic pump, an oil tank, a driving device and a hydraulic control valve, wherein the hydraulic pump, the oil tank and the driving device are all arranged on the chassis, the hydraulic pump is communicated with the oil tank, the hydraulic control valve comprises a valve body, an oil inlet and an oil supply connector, the valve body is arranged on the chassis, the oil inlet is arranged on the valve body, the hydraulic pump is communicated with the oil inlet, the driving device drives the hydraulic pump to enable liquid in the oil tank to enter the hydraulic control valve through the oil inlet, the oil supply connector is arranged on the valve body, and. Through setting up the contained angle, when connecting fuel feeding joint and fuel feeding pipe, the frictional force of increase hydraulic power station and ground avoids removing at connection in-process hydraulic power station, need not under the condition that other staff held hydraulic power station, just can realize being connected of hydraulic power station and fuel feeding pipe.)

1. The utility model provides a hydraulic power station, its characterized in that, includes chassis, hydraulic pump, oil tank, drive arrangement and hydraulic control valve, the hydraulic pump the oil tank drive arrangement all set up in on the chassis, the hydraulic pump with the oil tank is linked together, hydraulic control valve includes valve body, oil inlet and fuel feeding joint, the valve body set up in on the chassis, the oil inlet set up in on the valve body, the hydraulic pump with the oil inlet is linked together, drive arrangement drive the hydraulic pump makes liquid in the oil tank passes through the oil inlet gets into hydraulic control valve, the fuel feeding joint set up in on the valve body, just the axial of fuel feeding joint with the contained angle has between the horizontal plane.

2. The hydraulic power station of claim 1, wherein the hydraulic control valve further comprises an oil return port in communication with the oil tank.

3. The hydraulic power station of claim 2, further comprising a radiator, wherein the radiator comprises an oil inlet pipe, a heat radiating pipe, a vane structure and an oil outlet pipe, the oil return port is communicated with one end of the heat radiating pipe through the oil inlet pipe, the other end of the heat radiating pipe is communicated with the oil tank through the oil outlet pipe, the vane structure is connected with the driving device, and the heat radiating pipe is located on one side of the vane structure.

4. The hydraulic power station of claim 3, wherein the radiator further comprises a housing, the housing is covered outside the blade structure and the radiating pipe, the oil inlet pipe and the oil outlet pipe are fixedly connected outside the housing, and the bottom of the housing is connected to the chassis.

5. The hydraulic power station of claim 3, wherein the radiator further comprises a connection pipe, and the radiator pipe and the drain pipe are communicated through the connection pipe.

6. The hydraulic power station of claim 4, wherein the oil tank comprises a first tank and a second tank, the first tank is fixedly connected to the chassis, the second tank is fixedly connected to the top of the casing, the first tank is in communication with the second tank, the hydraulic pump is in communication with the first tank, and the oil outlet pipe is in communication with the second tank.

7. The hydraulic power station of claim 1, further comprising a battery connected to the chassis, the battery being electrically connected to the drive device.

8. The hydraulic power station of claim 1, further comprising a mounting bracket fixedly attached to the chassis, the hydraulic control valve being fixedly attached to the mounting bracket.

9. The hydraulic power station of claim 1, further comprising a caster wheel disposed on the chassis.

10. The hydraulic power station of claim 9, further comprising a brake device mounted on the caster.

Technical Field

The invention relates to the technical field of hydraulic pressure, in particular to a hydraulic power station.

Background

At present, set up to hydraulic power station portable usually for the convenience of operation, the joint is for the level setting when the hydraulic pressure oil-out of mobilizable hydraulic power station is connected hydraulic tool's oil supply pipe, and this just leads to when the staff connects hydraulic power station and oil supply pipe, need have other staff to hold hydraulic power station usually to realize hydraulic power station and the connection of supplying oil pipe, it is inconvenient to use, and the cost of labor is higher.

Disclosure of Invention

The purpose of the invention is: the hydraulic power station can not move when workers connect the hydraulic power station and the oil supply pipe, and can be connected with the oil supply pipe without being held by other workers.

In order to achieve the purpose, the invention provides a hydraulic power station which comprises a chassis, a hydraulic pump, an oil tank, a driving device and a hydraulic control valve, wherein the hydraulic pump, the oil tank and the driving device are all arranged on the chassis, the hydraulic pump is communicated with the oil tank, the hydraulic control valve comprises a valve body, an oil inlet and an oil supply connector, the valve body is arranged on the chassis, the oil inlet is arranged on the valve body, the hydraulic pump is communicated with the oil inlet, the driving device drives the hydraulic pump to enable liquid in the oil tank to enter the hydraulic control valve through the oil inlet, the oil supply connector is arranged on the valve body, and an included angle is formed between the axial direction of the oil supply connector and the horizontal plane.

Optionally, the hydraulic control valve further includes an oil return port, and the oil return port is communicated with the oil tank.

Optionally, still include the radiator, the radiator includes into oil pipe, cooling tube, blade structure and goes out oil pipe, the oil return port with the one end of cooling tube is passed through it is linked together to advance oil pipe, the other end of cooling tube passes through go out oil pipe with the oil tank is linked together, the blade structure with drive arrangement is connected, the cooling tube is located one side of blade structure.

Optionally, the radiator still includes the casing, the casing cover is located the blade structure with the outside of cooling tube, advance oil pipe with go out oil pipe fixed connection in the outside of casing, the bottom of casing connect in on the chassis.

Optionally, the radiator still includes the connecting pipe, the cooling tube with it passes through to go out oil pipe the connecting pipe is linked together.

Optionally, the oil tank includes a first tank and a second tank, the first tank is fixedly connected to the chassis, the second tank is fixedly connected to the top of the casing, the first tank is communicated with the second tank, the hydraulic pump is communicated with the first tank, and the oil outlet pipe is communicated with the second tank.

Optionally, the vehicle further comprises a battery, the battery is connected to the chassis, and the battery is electrically connected with the driving device.

Optionally, the hydraulic control system further comprises an installation frame, wherein the installation frame is fixedly connected to the chassis, and the hydraulic control valve is fixedly connected to the installation frame.

Optionally, the vehicle body further comprises a caster, and the caster is arranged on the chassis.

Optionally, the caster further comprises a braking device, and the braking device is mounted on the caster.

Compared with the prior art, the hydraulic power station provided by the embodiment of the invention has the beneficial effects that:

the hydraulic power station comprises a chassis, a hydraulic pump, an oil tank, a driving device and a hydraulic control valve, wherein the hydraulic pump, the oil tank and the driving device are arranged on the chassis, the hydraulic pump is communicated with the oil tank, the hydraulic control valve comprises a valve body, an oil inlet and an oil supply connector, the valve body is arranged on the chassis, the oil inlet is arranged on the valve body, the hydraulic pump is communicated with the oil inlet, the driving device drives the hydraulic pump to enable liquid in the oil tank to enter the hydraulic control valve through the oil inlet, the oil supply connector is arranged on the valve body, and an included angle is formed between the axial direction of the. The oil supply connector, the valve body, the hydraulic pump and the oil tank are communicated, so that oil can be supplied to an oil supply pipe of the hydraulic tool through the oil supply connector. The included angle is formed between the axial direction of the oil supply joint and the horizontal plane, when the oil supply joint and the oil supply pipe are connected, the friction force between the hydraulic power station and the ground is increased, the hydraulic power station is prevented from moving in the connection process, and the hydraulic power station can be connected with the oil supply pipe under the condition that other workers do not need to hold the hydraulic power station.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a heat sink according to an embodiment of the invention.

In the figure, 1, a chassis; 2. a hydraulic pump; 3. an oil tank; 4. a drive device; 5. a hydraulic control valve; 6. a heat sink; 7. a battery; 8. a mounting frame; 9. a caster wheel; 31. a first case; 32. A second case; 51. a valve body; 52. an oil supply joint; 53. an oil return port; 61. an oil inlet pipe; 62. A blade structure; 63. an oil outlet pipe; 64. a housing; 65. a connecting pipe; 91. and a braking device.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the term "oil supply joint" is adopted in the present invention as a joint of an oil supply pipe for connecting an external hydraulic tool on a hydraulic control valve. The oil return port is an interface on the hydraulic control valve for connecting an external hydraulic tool and returning oil in the hydraulic tool to the hydraulic control valve. In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1 and 2, a hydraulic power station according to a preferred embodiment of the present invention includes a chassis 1, a hydraulic pump 2, an oil tank 3, a driving device 4 and a hydraulic control valve 5, wherein the hydraulic pump 2, the oil tank 3 and the driving device 4 are all disposed on the chassis 1, the hydraulic pump 2 is communicated with the oil tank 3, the hydraulic control valve 5 includes a valve body 51, an oil inlet and an oil supply joint 52, the valve body 51 is disposed on the chassis 1, the oil inlet is disposed on the valve body 51, the hydraulic pump 2 is communicated with the oil inlet, the driving device 4 drives the hydraulic pump 2 to make liquid in the oil tank 3 enter the hydraulic control valve 5 through the oil inlet, the oil supply joint 52 is disposed on the valve body 51, and an included angle is formed between an. The chassis 1 functions to support and mount the hydraulic pump 2, the oil tank 3, the driving device 4, and the hydraulic control valve 5. An included angle is formed between the axial direction of the oil supply joint 52 and the horizontal plane, when the oil supply joint 52 and an oil supply pipe are connected, a downward component force is applied to the force of the oil supply joint 52 in the vertical direction, the friction force between the hydraulic power station and the ground is increased, the hydraulic power station is prevented from moving in the connection process, and the hydraulic power station can be connected with the oil supply pipe under the condition that other workers do not need to hold the hydraulic power station. In this embodiment, the angle is preferably 30 °. After the oil supply connector 52 is connected to the oil supply line of the hydraulic tool, the driving device 4 powers the hydraulic pump 2 so that the hydraulic pump 2 feeds the oil in the oil tank 3 into the hydraulic control valve 5, and the oil is fed from the oil supply connector 52 into the oil supply line and then into the hydraulic tool. It is worth mentioning that the hydraulic control valve 5 further comprises an oil return port 53, and the oil return port 53 is communicated with the oil tank 3. When the hydraulic control valve 5 regulates the flow, excess oil can flow back to the oil tank 3 through the oil return port 53. The hydraulic control valve 5 is also provided with an oil return joint which is also communicated with the hydraulic tool, and the oil in the hydraulic tool can flow back to the hydraulic control valve 5 through the oil return joint and then flow back to the oil tank 3 through an oil return opening 53.

Referring to fig. 3, the hydraulic power station of the present embodiment further includes a heat sink 6, the heat sink 6 includes an oil inlet pipe 61, a heat dissipation pipe, a vane structure 62 and an oil outlet pipe 63, the oil return port 53 is communicated with one end of the heat dissipation pipe through the oil inlet pipe 61, the other end of the heat dissipation pipe is communicated with the oil tank 3 through the oil outlet pipe 63, the vane structure 62 is connected with the driving device 4, and the heat dissipation pipe is located at one side of the vane structure 62. The radiator 6 can radiate heat for the oil flowing back from the hydraulic tool, and then flows back to the oil tank 3 after radiating heat. When oil flows into the radiator 6, the oil enters the radiating pipe through the oil inlet pipe 61, the driving device 4 provides power for the blade structure 62, the blade structure 62 works in the radiator 6 to radiate the radiating pipe, and then the oil of the radiating pipe flows into the oil outlet pipe 63 and returns to the oil tank 3. The radiator 6 further includes a connection pipe 65, and the radiating pipe is communicated with the oil outlet pipe 63 through the connection pipe 65. The oil in the radiating pipe firstly enters the connecting pipe 65 and then enters the oil outlet pipe 63. In addition, the radiator 6 further comprises a casing 64, the casing 64 covers the blade structure 62 and the radiating pipe, the oil inlet pipe 61 and the oil outlet pipe 63 are fixedly connected to the outside of the casing 64, and the bottom of the casing 64 is connected to the chassis 1. The housing 64 can protect the blade structure 62, thereby playing a role of dust prevention and ensuring the smooth operation of the blade structure 62.

In this embodiment, the oil tank 3 includes a first tank 31 and a second tank 32, the first tank 31 is fixedly connected to the chassis 1, the second tank 32 is fixedly connected to the top of the casing 64, the first tank 31 is communicated with the second tank 32, the hydraulic pump 2 is communicated with the first tank 31, and the oil outlet 63 is communicated with the second tank 32. The oil in the first tank 31 is pumped into the hydraulic tool by the hydraulic pump 2; the oil returned from the hydraulic tool to the hydraulic power station is radiated by the radiator 6 and then enters the second tank 32, the first tank 31 and the second tank 32 are communicated, and the oil in the second tank 32 also enters the first tank 31.

The hydraulic power station of the embodiment further comprises a battery 7, wherein the battery 7 is connected to the chassis 1, and the battery 7 is electrically connected with the driving device 4. The battery 7 supplies power to the drive means 4, but in other embodiments, other means for supplying power to the drive means 4 may alternatively be provided. The hydraulic power station further comprises a mounting frame 8, the mounting frame 8 is fixedly connected to the chassis 1, and the hydraulic control valve 5 is fixedly connected to the mounting frame 8. The mounting frame 8 is used to support and mount the valve body 51. The hydraulic power station further comprises a caster 9, and the caster 9 is arranged on the chassis 1. The caster further comprises a brake device 91, and the brake device 91 is mounted on the caster 9. The hydraulic power station can be moved by the trundles 9, and the brake device 91 can stop the hydraulic power station to be fixed, so that the hydraulic power station is convenient for workers to operate. In this embodiment, the bottom of the chassis 1 is further provided with a bottom wheel, the diameter of the bottom wheel is larger than that of the caster 9, and the hydraulic power station can move in a place with a slope conveniently.

The working process of the invention is as follows: the oil supply line of the hydraulic tool is connected to the oil supply connection 52 of the hydraulic power station, after which the drive means 4 drives the hydraulic pump 2 into operation, the hydraulic pump 2 pumps oil from the first oil tank 3 into the hydraulic control valve 5, and the oil enters the oil supply line of the hydraulic tool via the oil supply connection 52. The oil in the hydraulic tool flows back to the hydraulic control valve 5 through the oil return port 53, and then flows back to the second oil tank 3 after being radiated through the radiator 6.

To sum up, the embodiment of the present invention provides a hydraulic power station, wherein an included angle is formed between an axial direction of an oil supply joint 52 and a horizontal plane, when the oil supply joint 52 and an oil supply pipe are connected, a friction force between the hydraulic power station and the ground is increased, the hydraulic power station is prevented from moving in the connection process, and the connection between the hydraulic power station and the oil supply pipe can be realized without other workers holding the hydraulic power station.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.