CN202669487U - Two-motor driving device of transit mixer truck - Google Patents

Two-motor driving device of transit mixer truck Download PDF

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Publication number
CN202669487U
CN202669487U CN 201220351369 CN201220351369U CN202669487U CN 202669487 U CN202669487 U CN 202669487U CN 201220351369 CN201220351369 CN 201220351369 CN 201220351369 U CN201220351369 U CN 201220351369U CN 202669487 U CN202669487 U CN 202669487U
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CN
China
Prior art keywords
motor
variable piston
variable displacement
power
displacement piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220351369
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Chinese (zh)
Inventor
邢广佩
刘�英
周文会
范师峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongtong Automobile Industry Group Co Ltd
Original Assignee
Zhongtong Automobile Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongtong Automobile Industry Group Co Ltd filed Critical Zhongtong Automobile Industry Group Co Ltd
Priority to CN 201220351369 priority Critical patent/CN202669487U/en
Application granted granted Critical
Publication of CN202669487U publication Critical patent/CN202669487U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A two-motor driving device of a transit mixer truck comprises a diesel engine, a motor, a main variable displacement piston pump, an auxiliary variable displacement piston pump, a reversing valve bank, a variable displacement piston motor, a planet gear speed reducer and a power supply, wherein an output shaft of the diesel engine is connected with an input shaft of the main variable displacement piston pump; an output shaft of the motor is connected with an input shaft of the auxiliary variable displacement piston pump; an oil tube of the main variable displacement piston pump and an oil tube of the auxiliary variable displacement piston pump are respectively connected with the reversing valve bank; an oil tube of the variable displacement piston motor is connected with the reversing valve bank; an output shaft of the variable displacement piston motor is connected with an input shaft of the planet gear speed reducer; and the motor is connected with the power supply. The diesel engine and the motor of the two-motor driving device are used for driving the transit mixer truck, can respectively provide power and can also provide hybrid power together. During parking, loading operation can be finished through the motor, and the diesel engine is not required to work, so that environmental pollution such as noise pollution and tail gas pollution can be effectively avoided.

Description

The concrete mixer truck dual-power driving device
Technical field
The utility model relates to a kind of Mixer Truck and stirs engine installation, is the concrete mixer truck dual-power driving device specifically.
Background technology
Concrete mixer truck is the important concrete transportation of construction trade and processing equipment.At present, the engine installation of concrete mixer truck has two kinds of structures: 1, the common bed driving engine is as propulsion source, in order to guarantee the mode of operation of upper dress, no matter be driving process or Parking process, vehicle all can not stop working, and engine in situ works long hours, and not only fuel oil consumption and exhaust emission increase, and the service life of seriously having reduced driving engine, greatly improved the traffic cost of concrete conveyance; 2, independently driving engine is adopted in the work of upper dress, must work simultaneously in the driving process, has improved the fuel oil consumption of power system, and has increased exhaust emissions, has increased the weight of environmental pollution.When constructing in the job location, above-mentioned two kinds of results can be accompanied by noise, a large amount of exhaust emissions when working, and are having a strong impact on workmen's physical and mental health.And the power of vehicle in the concrete conveyance process breaks down, and all can't realize saving oneself, and must wait for rescue vehicle and adopt emergent pipe to carry out emergency treatment can the cement concrete removal in the tank, to cause easily the tank inner concrete to solidify.
The utility model content
The purpose of this utility model provides the concrete mixer truck dual-power driving device, can effectively address the above problem.
The utility model for achieving the above object, be achieved through the following technical solutions: the concrete mixer truck dual-power driving device, comprise diesel motor, electrical motor, the variable piston main pump, the variable piston auxiliary pump, the change-over valve group, the variable piston motor, planet-gear speed reducer and power supply, the output shaft of diesel motor is connected with the input shaft of variable piston main pump, the output shaft of electrical motor is connected with the input shaft of variable piston auxiliary pump, the oil pipe of variable piston main pump is connected oil pipe and is connected with the change-over valve group respectively with the variable piston auxiliary pump, the oil pipe of variable piston motor is connected with the change-over valve group, the output shaft of variable piston motor is connected with the input shaft of planet-gear speed reducer, and electrical motor is connected with power supply.
In order further to realize the purpose of this utility model, described change-over valve group comprises the first solenoid directional control valve and the second solenoid directional control valve, and the first solenoid directional control valve is connected with the oil pipe of variable piston main pump, and the second solenoid directional control valve is connected with the oil pipe of variable piston auxiliary pump.Described change-over valve group comprises shuttle valve, and shuttle valve is connected with the first solenoid directional control valve, the second solenoid directional control valve and variable piston motor respectively.Between described variable piston main pump and the variable piston auxiliary pump servovalve is installed.Described power supply is vehicle power or external source.
The beneficial effects of the utility model are: dual-power driving device---be diesel motor and direct motor drive, diesel motor and electrical motor can provide respectively power, also can jointly provide hybrid power in the utility model employing.When Parking, can finish upper dress work by electrical motor, diesel motor need not work, can effectively avoid the environmental pollutions such as noise, tail gas; When the high-power power of needs, electrical motor and diesel motor provide power simultaneously, improve the car load drive efficiency; When diesel motor breaks down, can start contingency mode, provide the energy by vehicle power for electrical motor, finish dress work, the tank inner concrete is in time discharged, prevents that the tank inner concrete from solidifying, effective guarantee the reliability of course of conveying of mixermobile.The present invention also has compactness simple for structure, the advantage such as cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the utility model structural representation; Fig. 2 is oil circuit figure of the present utility model.
Reference numeral: 1 diesel motor, 2 electrical motors, 3 variable piston main pumps, 4 variable piston auxiliary pumps, 5 variable piston motors, 6 change-over valve groups, 7 planet-gear speed reducers, 8 first solenoid directional control valves, 9 second solenoid directional control valves, 10 servovalves, 11 power supplys, 12 shuttle valves.
The specific embodiment
The concrete mixer truck dual-power driving device, as shown in Figure 1, comprise diesel motor 1, electrical motor 2, variable piston main pump 3, variable piston auxiliary pump 4, change-over valve group 6, variable piston motor 5, planet-gear speed reducer 7 and power supply 11, the output shaft of diesel motor 1 is connected with the input shaft of variable piston main pump 3, the output shaft of electrical motor 2 is connected with the input shaft of variable piston auxiliary pump 4, the oil pipe that the oil pipe of variable piston main pump 3 is connected with the variable piston auxiliary pump is connected with change-over valve group 6 respectively, the oil pipe of variable piston motor 5 is connected with change-over valve group 6, the output shaft of variable piston motor 5 is connected with the input shaft of planet-gear speed reducer 7, and electrical motor 2 is connected connection with power supply.Power is provided for variable piston main pump 3 by diesel motor 1, by oil circuit control variable piston motor 5; Power is provided for variable piston auxiliary pump 4 by electrical motor 2, by oil circuit control variable piston motor 5; Perhaps diesel motor 1 and electrical motor 2 provide power jointly.Described power supply 11 is vehicle power or external source.The utility model adopts dual-power driving device---and be that diesel motor 1 and electrical motor 2 drive, diesel motor 1 and electrical motor 2 can provide respectively power, also can jointly provide hybrid power.When Parking, can finish upper dress work by electrical motor 2, diesel motor 1 need not work, can effectively avoid the environmental pollutions such as noise, tail gas; When the high-power power of needs, electrical motor 2 and diesel motor 1 provide power simultaneously, improve the car load drive efficiency; When the high-power power of needs, electrical motor 2 and diesel motor 1 provide power simultaneously, improve the car load drive efficiency; When diesel motor 1 breaks down, can start contingency mode, provide the energy by vehicle power for electrical motor, finish dress work, the tank inner concrete is in time discharged, prevents that the tank inner concrete from solidifying, effective guarantee the reliability of course of conveying of mixermobile.
As shown in Figure 2, described change-over valve group 6 comprises that the first solenoid directional control valve 8 and the second solenoid directional control valve 9, the first solenoid directional control valves 8 are connected with the oil pipe of variable piston main pump 3, and the second solenoid directional control valve 9 is connected with the oil pipe of variable piston auxiliary pump 4.By opening and closing the first solenoid directional control valve 8 and the second solenoid directional control valve 9, realize that diesel motor 1 drives, electrical motor 2 drives or common the driving.Described change-over valve group 6 comprises shuttle valve 12, and shuttle valve 12 is connected with the variable piston motor with the first solenoid directional control valve 8, the second solenoid directional control valve 9 respectively and is connected, and ensures the oil circuit normal operation.
Servovalve 10 is installed between described variable piston main pump 3 and the variable piston auxiliary pump 4, is convenient to the switching between control variable plunger main pump 3 and the variable piston auxiliary pump 4.
Below by reference to the accompanying drawings the specific embodiment of the present utility model is described, but these explanations can not be understood to limit scope of the present utility model, the utility model not technology contents of detailed description is known technology.

Claims (5)

1. concrete mixer truck dual-power driving device, it is characterized in that: comprise diesel motor (1), electrical motor (2), variable piston main pump (3), variable piston auxiliary pump (4), change-over valve group (6), variable piston motor (5), planet-gear speed reducer (7) and power supply (11), the output shaft of diesel motor (1) is connected with the input shaft of variable piston main pump (3), the output shaft of electrical motor (2) is connected with the input shaft of variable piston auxiliary pump (4), the oil pipe of variable piston main pump (3) is connected 4 with the variable piston auxiliary pump) oil pipe be connected with change-over valve group (6) respectively, the oil pipe of variable piston motor (5) is connected with change-over valve group (6), the output shaft of variable piston motor (5) is connected with the input shaft of planet-gear speed reducer (7), and electrical motor (2) is connected 11 with power supply) connect.
2. concrete mixer truck dual-power driving device according to claim 1, it is characterized in that: described change-over valve group (6) comprises the first solenoid directional control valve (8) and the second solenoid directional control valve (9), the first solenoid directional control valve (8) is connected with the oil pipe of variable piston main pump (3), and the second solenoid directional control valve (9) is connected with the oil pipe of variable piston auxiliary pump (4).
3. concrete mixer truck dual-power driving device according to claim 2, it is characterized in that: described change-over valve group (6) comprises shuttle valve (12), and shuttle valve (12) is connected 5 with the first solenoid directional control valve (8), the second solenoid directional control valve (9) with the variable piston motor respectively) be connected.
4. concrete mixer truck dual-power driving device according to claim 1 is characterized in that: between described variable piston main pump (3) and the variable piston auxiliary pump (4) servovalve (10) is installed.
5. concrete mixer truck dual-power driving device according to claim 1, it is characterized in that: described power supply (11) is vehicle power or external source.
CN 201220351369 2012-07-19 2012-07-19 Two-motor driving device of transit mixer truck Expired - Fee Related CN202669487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220351369 CN202669487U (en) 2012-07-19 2012-07-19 Two-motor driving device of transit mixer truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220351369 CN202669487U (en) 2012-07-19 2012-07-19 Two-motor driving device of transit mixer truck

Publications (1)

Publication Number Publication Date
CN202669487U true CN202669487U (en) 2013-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220351369 Expired - Fee Related CN202669487U (en) 2012-07-19 2012-07-19 Two-motor driving device of transit mixer truck

Country Status (1)

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CN (1) CN202669487U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105121108A (en) * 2013-02-28 2015-12-02 西法股份公司 Concrete mixer with perfected auxiliary device
CN105291831A (en) * 2015-11-13 2016-02-03 湖南南车时代电动汽车股份有限公司 Method for controlling traffic safety system
CN105984335A (en) * 2015-12-31 2016-10-05 比亚迪股份有限公司 Mixer vehicle
CN110296110A (en) * 2019-06-14 2019-10-01 庆安集团有限公司 A kind of Dual-energy source hatch door transient state actuating system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105121108A (en) * 2013-02-28 2015-12-02 西法股份公司 Concrete mixer with perfected auxiliary device
CN105121108B (en) * 2013-02-28 2017-08-15 西法股份公司 Concrete mixer truck with perfect servicing unit
CN105291831A (en) * 2015-11-13 2016-02-03 湖南南车时代电动汽车股份有限公司 Method for controlling traffic safety system
CN105291831B (en) * 2015-11-13 2019-05-10 湖南南车时代电动汽车股份有限公司 A kind of control method of driving safety system
CN105984335A (en) * 2015-12-31 2016-10-05 比亚迪股份有限公司 Mixer vehicle
CN105984335B (en) * 2015-12-31 2017-12-01 比亚迪股份有限公司 Trucd mixer
CN110296110A (en) * 2019-06-14 2019-10-01 庆安集团有限公司 A kind of Dual-energy source hatch door transient state actuating system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20160719

CF01 Termination of patent right due to non-payment of annual fee