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CN-115593223-B - Parallel special-purpose vehicle power take-off structure

CN115593223BCN 115593223 BCN115593223 BCN 115593223BCN-115593223-B

Abstract

The invention provides a parallel special vehicle power output structure, and belongs to the technical field of special vehicles. The power output device comprises a power output mechanism and a power output mechanism connected with the power output mechanism, wherein the power output mechanism in the at least two groups of power output devices can output power in parallel through a power combining mechanism. The power take-off mechanism in the power take-off device can output power through the power take-off mechanism after power is obtained from the working vehicle, and the power take-off mechanisms in the two power take-off devices can output power in parallel through the power combining mechanism, so that the problem that the chassis power is insufficient commonly existing in various special vehicles is solved, and the problems that the single-function special vehicle is small in specification and model of the selected special equipment, insufficient in performance and small in number of configurable special equipment due to the fact that the chassis power is insufficient are also solved.

Inventors

  • MEI HAIQING
  • CHEN XIAOFA
  • CAI ZHENG

Assignees

  • 安徽阿莫斯流体技术有限公司

Dates

Publication Date
20260512
Application Date
20221103

Claims (5)

  1. 1. The power output structure of the parallel special vehicle comprises a parallel power output module and is characterized in that the parallel power output module comprises at least two groups of power output devices, the power output devices comprise a power taking mechanism and a power output mechanism (1) connected with the power taking mechanism, and the power output mechanisms (1) in the at least two groups of power output devices can output power in parallel through a power combining mechanism (2); The power output mechanism (1) comprises a hydraulic pump (3), a hydraulic oil tank (4) and a control valve (5) for power output, wherein the hydraulic pump (3) is connected with the power take-off mechanism, an oil outlet of the hydraulic pump (3) is connected with the control valve (5), an oil return of the hydraulic pump (3) is connected with the hydraulic oil tank (4), the hydraulic oil tank (4) is connected with the control valve (5), the power merging mechanism (2) comprises two oil inlet and outlet hoses (6) and two groups of plug and play quick connectors (7), and two ends of the two oil inlet and outlet hoses (6) are respectively connected with the control valve (5) in the two power output mechanisms (1) through the plug and play quick connectors (7); The power take-off device is arranged on the light chassis (8), the power take-off mechanism is connected with a vehicle transmission system of the special vehicle, at least one group of plug-and-play type quick connectors (7) are arranged on the light chassis (8), each group of plug-and-play type quick connectors (7) comprises an input port and an output port, the inner ends of the input port and the output port are respectively connected with the control valve (5) through a hydraulic oil pipeline, and the plug-and-play type quick connectors (7) on the two light chassis (8) are connected through two oil inlet and outlet hoses (6); The light chassis (8) is provided with at least one special device (9), and the special vehicle comprises a non-long-period power taking vehicle (10) for power output, a single-function special vehicle (11) for receiving power and outputting power and a multifunctional special vehicle (12) for receiving power; the power taking mechanism comprises a power taking device (13), and the oil inlet and outlet hose (6) comprises a high-pressure oil inlet pipe and a low-pressure oil return pipe.
  2. 2. The parallel special vehicle power output structure according to claim 1, wherein at least one special device (9) for non-long period operation and a group of plug-and-play type quick connectors (7) are installed on the light chassis (8) of the non-long period power taking vehicle (10), an oil inlet path and an oil return path of the special device (9) are connected with the control valve (5), and power can be output outwards through the control valve (5) and the plug-and-play type quick connectors (7) when the special device (9) stops working.
  3. 3. The power output structure of the parallel special vehicle according to claim 1, wherein at least one special device (9) with high power requirement and at least one group of plug-and-play type quick connectors (7) are installed on the light chassis (8) of the special vehicle (11) with single function, an oil inlet path and an oil return path of the special device (9) are connected with the control valve (5), when the special device (9) works, power input can be received through the at least one group of plug-and-play type quick connectors (7) and power can be input to the special device (9) through the control valve (5), and when the special device (9) stops working, power can be output outwards through the control valve (5) and the at least one group of plug-and-play type quick connectors (7).
  4. 4. The parallel special vehicle power output structure according to claim 1, wherein at least two special devices (9) and a plurality of plug-and-play type quick connectors (7) are arranged on a light chassis (8) of the multifunctional special vehicle (12), the number of the plug-and-play type quick connectors (7) is equal to the number of the special devices (9) minus one, one special device (9) is connected with the control valve (5), the other special devices (9) are connected with the plug-and-play type quick connectors (7), and the special devices (9) connected with the plug-and-play type quick connectors (7) are required to receive power input through the plug-and-play type quick connectors (7).
  5. 5. The parallel special vehicle power output structure according to any one of claims 1-4, wherein the hydraulic pump (3), the hydraulic oil tank (4), the power take-off mechanism and the plug-and-play quick connector (7) are all arranged on the lower side of the light chassis (8) or the lower side of the special vehicle, and the control valve (5) is arranged on the upper side of the light chassis (8).

Description

Parallel special-purpose vehicle power take-off structure Technical Field The invention belongs to the technical field of special vehicles, and relates to a parallel special vehicle power output structure. Background At present, various light and heavy automobile chassis are adopted as a refitted main body for special automobiles, wherein a large part of special automobiles provide power for equipment carried by the special automobiles in a power taking mode of the automobiles, the power taking mode is generally implemented by installing a power take-off on a transmission system of the automobiles, and a hydraulic pump is additionally arranged on the power take-off to convert the mechanical energy of an automobile engine into hydraulic power, or the power take-off is connected with mechanical equipment through the transmission system so as to realize power transmission of the mechanical energy; Compared with the special vehicles, the special vehicles have the following defects that the engine model, the output power, the output torque and other parameters inherent to various automobile chassis are always deficient in congenital mode, the engine configuration standard is designed mainly according to the original application of the automobile, a certain gap is usually reserved when the engine configuration standard is compared with the power requirement of the special vehicles, 2, the special vehicles are required to be small and light in size and can provide super-strong power for special equipment of the special vehicles to meet the special application, the special uses cannot be realized for the light chassis, 3, in certain operation scenes such as fire fighting, waterlogging, earthquake relief and the like, a plurality of special vehicles are always converged at the same rescue point, some equipment such as remote water supply vehicles are formed by more than two special vehicles, one special vehicle is used as the water supply vehicle, the other special vehicle is not required to be fully taken in power when being used as the water supply vehicle, the special vehicles are not required to be fully taken in power, the special vehicles are required to be fully taken in power or not required to be fully in power, the special vehicles are required to be fully used for the water supply system to be fully used, and the special vehicles are not required to be fully in power waste when the power is not required to be fully used for the power system is not required to be fully in the power system, and the special vehicles are not required to be fully in the power is wasted, and the power is not required to be fully in the power system is in the state is not required to be fully in the power time, and the power is not required to be fully used, and the completely is not fully required. The method and the system for remotely supplying water for fire-fighting by light high-mobility are disclosed in China patent application No. 201510461917.6, and comprise the following steps of 1 setting a pumping fire engine, a water band laying fire engine and a water cannon fire engine, stopping the pumping fire engine around a water source of a remote fire scene, stopping the water cannon fire engine at a place needing water supply, stopping the water band laying fire engine beside the pumping fire engine, 2 laying a water band between the pumping fire engine and the water cannon fire engine, connecting one end of the water band with a floating type submersible pump of the pumping fire engine, connecting the other end of the water band with a water band water pipe of the water cannon fire engine, 3 putting the floating type submersible pump into the water source, continuously conveying water to the water cannon fire engine through the water band, dividing the water into two paths through a vehicle-mounted fire pump, one path of the water is discharged through the fire cannon fire engine, the other path of the water gun is discharged through a water gun connected with a water outlet pipe, 4 after fire extinguishing, evacuating the water in the water band pump fire engine, and carrying out the water band laying fire engine, carrying out motor-driven withdrawal on the water band fire engine, and 5, draining residual water in a water pump fire engine system after finishing operation; In this application, the parallel output of power of a plurality of working vehicles cannot be realized although the linkage of the plurality of working vehicles is involved. Disclosure of Invention The invention aims to solve the problems and provide a parallel special vehicle power output structure. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a parallel special-purpose vehicle power take off structure, includes parallel power take off module, parallel power take off module include two at least groups of power take off, power take off include power take off and with power