CN214822604U - Oil-electricity hybrid's concrete mixing transport vechicle - Google Patents
Oil-electricity hybrid's concrete mixing transport vechicle Download PDFInfo
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- CN214822604U CN214822604U CN202121157991.6U CN202121157991U CN214822604U CN 214822604 U CN214822604 U CN 214822604U CN 202121157991 U CN202121157991 U CN 202121157991U CN 214822604 U CN214822604 U CN 214822604U
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Abstract
The utility model discloses a concrete mixing truck with oil-electricity hybrid power, which comprises a chassis, a mixing drum arranged on the chassis, an internal combustion engine driving the chassis, a torque transmission unit connected with the internal combustion engine and a speed reducer arranged between the internal combustion engine and the mixing drum; the torque transmission unit comprises a power takeoff, a transmission shaft and a first motor, wherein the power output end of the internal combustion engine is connected with the input end of the power takeoff, and the output end of the power takeoff is connected to the input end of the first motor through the transmission shaft; the output end of the speed reducer is connected with the mixing drum, and the input end of the speed reducer is connected with a second motor; the chassis is provided with an energy storage device and a control unit, the input end of the energy storage device is connected with the output end of the first motor, and the input end of the second motor is connected to the output end of the energy storage device. The utility model discloses further realized the kinetic energy recuperation of the braking operating mode output of churn and whole car to realized the reasonable matching of power, improved the fuel economy of concrete mixing transport vechicle.
Description
Technical Field
The utility model relates to an engineering vehicle technical field, concretely relates to oil-electricity hybrid's concrete mixing transport vechicle.
Background
Traditional concrete mixing transport vechicle facial make-up churn assembly is on diesel internal-combustion engine chassis, and the churn stirring uses the diesel internal-combustion engine to provide power alone, and hydraulic means such as hydraulic pump, motor, speed reducer drive churn rotates to the stirring of the concrete of realization splendid attire in a section of thick bamboo. The mixer truck is influenced by the particularity of the use condition of the mixer truck, the mixer truck is often turned back to cities and suburbs, and a plurality of building sites are located in the cities, so that when a high-power internal combustion engine runs, the emission causes serious air pollution and noise pollution to the cities. In addition, the speed is limited when the mixer truck travels in urban areas, the power of the internal combustion engine is remained, energy waste is caused, and when the mixer truck arrives at a construction site to wait for construction, in order to prevent concrete from coagulating, the mixing drum cannot stop rotating for mixing, the internal combustion engine is always in a running state, more fuel oil can be wasted, and therefore, the loss of the internal combustion engine is increased, and the energy waste is caused.
In recent years, under the double pressure of energy supply shortage and serious environmental pollution, domestic enterprises seek internal combustion engine and pure electric drive as double power sources in the research and development direction, vehicles which aim to match with an internal combustion engine chassis and drive a mixing drum through a motor are produced in the market, for example, patent document with publication number CN108789843A discloses an oil-electricity hybrid mixing driving system and a mixing transport vehicle.
Disclosure of Invention
The utility model discloses a solve current concrete mixing transport vechicle and have the extravagant problem of internal-combustion engine power surplus, churn kinetic energy, provided an oil-electricity hybrid's concrete mixing transport vechicle, based on motor and energy memory's regulation, realize the recovery and the utilization of vehicle loss energy.
In order to realize the purpose, the technical scheme of the utility model is that:
a kind of oil-electricity hybrid concrete mixing transport vechicle, including the chassis, mount to mixing drum and internal-combustion engine driving said chassis on said chassis, also include the torque transmission unit linking with internal-combustion engine and speed reducer set up between internal-combustion engine and mixing drum;
the torque transmission unit comprises a power takeoff, a transmission shaft and a first motor, wherein the power output end of the internal combustion engine is connected with the input end of the power takeoff through a power output shaft of the internal combustion engine, and the output end of the power takeoff is connected to the input end of the first motor through the transmission shaft;
the output end of the speed reducer is connected with the mixing drum, and the input end of the speed reducer is connected with a second motor; the chassis is provided with an energy storage device and a control unit, the input end of the energy storage device is connected with the output end of the first motor, and the input end of the second motor is connected to the output end of the energy storage device.
Furthermore, two ends of the transmission shaft are respectively connected with the power takeoff and the first motor through flange plates.
Further, the first motor is integrally arranged on the internal combustion engine through a gear set.
Further, the motor two-way is integrally arranged on the speed reducer through a spline.
Further, the first motor, the second motor and the energy storage device are connected to the control unit through lines.
Through the technical scheme, the beneficial effects of the utility model are that:
compare traditional internal-combustion engine chassis is simple add motor drive churn, the utility model discloses pass through the operating mode of churn the control unit, energy memory links to each other with motor one and motor two, on possessing the motor and driving the churn and last rotatory original function basis, the kinetic energy recovery of the braking operating mode output of churn and whole car has further been realized, and motor one cooperation energy memory is in order to regard as the auxiliary power who is parallel with the internal-combustion engine, realize the power assistance and the brake assistance to whole car through the control unit, the reasonable matching of power has been realized, the fuel economy of concrete mixing transport vechicle has been improved, internal-combustion engine power surplus has been solved, the extravagant technical problem of churn kinetic energy.
Drawings
Fig. 1 is a schematic view of a hybrid electric-oil hybrid concrete mixer truck according to an embodiment of the present invention.
The reference numbers in the drawings are as follows:
the device comprises a base plate 1, a power takeoff 2, a transmission shaft 3, a motor I4, a motor II 5, an internal combustion engine 6, a speed reducer 7, an energy storage device 8 and a stirring drum 9.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
in the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Example one
As shown in fig. 1, the oil-electric hybrid concrete mixer truck comprises a chassis 1, a mixing drum 9 mounted on the chassis 1, an internal combustion engine 6 for driving the chassis 1, a torque transmission unit connected with the internal combustion engine 6, and a speed reducer 7 arranged between the internal combustion engine 6 and the mixing drum 9;
the torque transmission unit comprises a power takeoff 2, a transmission shaft 3 and a motor I4, the power output end of the internal combustion engine 6 is connected with the input end of the power takeoff 2 through a power output shaft of the internal combustion engine, and the output end of the power takeoff 2 is connected to the input end of the motor I4 through the transmission shaft 3;
the output end of the speed reducer 7 is connected with the mixing drum 9, and the input end of the speed reducer 7 is connected with a second motor 5; the chassis 1 is provided with an energy storage device 8 and a control unit, the input end of the energy storage device 8 is connected with the output end of the first motor 4, and the input end of the second motor 5 is connected to the output end of the energy storage device 8.
In this embodiment, two ends of the transmission shaft 3 are respectively connected with the power takeoff 2 and the motor one 4 through flanges.
In the embodiment, the first motor 4 is integrally arranged on the internal combustion engine 6 through a gear set.
In this embodiment, the second motor 5 is integrally disposed on the speed reducer 7 through a spline.
In this embodiment, the first motor 4, the second motor 5 and the energy storage device 8 are all connected to the control unit through lines.
It should be noted that, on one hand, the motor may be a mature industrial product that is commonly used in engineering vehicles on the market, and on the other hand, the energy storage device 8 may be a device that can store electric energy in the prior art, such as a capacitor or a battery pack, and meanwhile, the control unit in this embodiment performs conventional model selection according to matching with the motor power required by the design, which is not described herein again.
The utility model discloses a control unit, energy memory 8 links to each other with motor one 4 and motor two 5, on the one hand, can directly transmit internal-combustion engine 6 power to motor one 4 through power takeoff 2, and drive motor two 5 through energy memory 8 and control unit, easily to the accurate control of churn 9 rotational speed, satisfy the demand that churn 9 dealt with the multiple load operating mode, on the other hand, control unit still can be because of the surplus power that the limited or operation produced under the operating mode of waiting in situ of speed of internal-combustion engine 6 stores in energy memory 8, the input of motor two 5 is connected the output of energy memory 8 simultaneously, control unit still can further turn into the input torque of speed reducer 7 through motor two 5 and drive churn 9 and rotate, so, motor one 4 and motor two 5 are based on control unit's regulation and cooperate energy memory 8, not only can the operation of the mixing drum 9 be ensured, but also the fuel consumption is reduced; more importantly, based on the electromagnetic torque reverse action principle of the motor, the motor I4, the motor II 5 and the energy storage device 8 are connected to the control unit through lines, the kinetic energy generated under the braking working condition of the mixing drum 9 and the whole vehicle is stored in the energy storage device 8 in the form of electric energy through the control unit adjusting motor, the motor I4 is matched with the energy storage device 8 to serve as auxiliary power parallel to the internal combustion engine 6, the power assistance and the braking assistance of the whole vehicle are realized through the control unit, the reasonable matching of the power is realized, and the fuel economy of the concrete mixing transport vehicle is improved.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (5)
1. A concrete mixing and transporting truck with oil-electricity hybrid power comprises a chassis (1), a mixing drum (9) arranged on the chassis (1) and an internal combustion engine (6) for driving the chassis (1), and is characterized by further comprising a torque transmission unit connected with the internal combustion engine (6) and a speed reducer (7) arranged between the internal combustion engine (6) and the mixing drum (9);
the torque transmission unit comprises a power takeoff (2), a transmission shaft (3) and a first motor (4), the power output end of the internal combustion engine (6) is connected with the input end of the power takeoff (2) through a power output shaft of the internal combustion engine, and the output end of the power takeoff (2) is connected to the input end of the first motor (4) through the transmission shaft (3);
the output end of the speed reducer (7) is connected with the stirring cylinder (9), and the input end of the speed reducer (7) is connected with a second motor (5); an energy storage device (8) and a control unit are arranged on the chassis (1), the input end of the energy storage device (8) is connected with the output end of the first motor (4), and the input end of the second motor (5) is connected to the output end of the energy storage device (8).
2. A petrol-electric hybrid concrete mixer truck according to claim 1, characterized in that the two ends of said transmission shaft (3) are connected to said power take-off (2) and to said electric motor (4) respectively by flanges.
3. A gasoline-electric hybrid concrete mixer truck according to claim 1, characterized in that said electric motor (4) is integrated in said internal combustion engine (6) by means of a gear train.
4. An oil-electric hybrid concrete mixing truck as claimed in claim 1, characterized in that the second motor (5) is integrally arranged on the speed reducer (7) through a spline.
5. A petrol-electric hybrid concrete mixer truck according to claim 1, characterized in that said first electric motor (4), second electric motor (5) and energy storage means (8) are connected to the control unit by means of lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157991.6U CN214822604U (en) | 2021-05-27 | 2021-05-27 | Oil-electricity hybrid's concrete mixing transport vechicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157991.6U CN214822604U (en) | 2021-05-27 | 2021-05-27 | Oil-electricity hybrid's concrete mixing transport vechicle |
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| Publication Number | Publication Date |
|---|---|
| CN214822604U true CN214822604U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121157991.6U Active CN214822604U (en) | 2021-05-27 | 2021-05-27 | Oil-electricity hybrid's concrete mixing transport vechicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214822604U (en) |
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2021
- 2021-05-27 CN CN202121157991.6U patent/CN214822604U/en active Active
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