CN112195730A - Electrically driven paver - Google Patents
Electrically driven paver Download PDFInfo
- Publication number
- CN112195730A CN112195730A CN202011050742.7A CN202011050742A CN112195730A CN 112195730 A CN112195730 A CN 112195730A CN 202011050742 A CN202011050742 A CN 202011050742A CN 112195730 A CN112195730 A CN 112195730A
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- electric
- drive mechanism
- electric drive
- power
- cooling system
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
- E01C19/4873—Apparatus designed for railless operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to an electrically driven paver, and belongs to the technical field of pavers. The device comprises a power unit, a running electric driving mechanism, a scraper conveying electric driving mechanism, a material distributing electric driving mechanism, an electric hydraulic pump station and a screed electric heating system; the power unit is provided with a range-extending power unit and a power battery unit as power sources or only provided with the power battery unit; the running electric drive mechanism, the scraper material conveying electric drive mechanism and the material distribution electric drive mechanism are provided with one set or two sets, and the power unit, the running electric drive mechanism, the scraper material conveying electric drive mechanism, the material distribution electric drive mechanism, the electric hydraulic pump station and the ironing board electric heating system are provided with one cooling system according to parts or share one cooling system. The invention has the beneficial effects that: noise is reduced; in the hybrid mode, the fuel economy of the power unit is improved; in the pure electric mode, zero emission of tail gas is realized; the electric drive transmission efficiency is high.
Description
Technical Field
The invention relates to an electrically driven paver, and belongs to the technical field of pavers.
Background
The existing paver is mainly used for paving construction of stabilized soil and asphalt concrete of roads and mainly comprises a diesel power system, a running hydraulic driving system, a material conveying hydraulic driving system, a material distributing hydraulic driving system, a vibrating driving system, a screed heating system and the like. The diesel engine drives the transfer case, and the transfer case drives each hydraulic pump, realizes that chemical energy converts hydraulic energy into. The hydraulic energy drives a hydraulic motor or a hydraulic oil cylinder to convert the hydraulic energy into mechanical energy.
There are mainly the following problems to be solved. 1. With the increasing environmental pollution and the implementation of emission standards, the development of product driving technology towards hybrid power and pure electric power is promoted. 2. The diesel engine can not stably work in a fuel economy area for a long time and the transmission efficiency of a hydraulic system is low, so that the fuel economy of the whole engine is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the electrically-driven paver, when a mixing mode is adopted, the diesel engine can work in a fuel economy area for a long time, the fuel economy of the whole paver is improved, and the noise of a product is reduced; when the pure electric mode is adopted, the device has the characteristics of low noise and zero emission.
The invention is realized by the following technical scheme: an electrically driven paver characterized in that: the device comprises a power unit, a running electric driving mechanism, a scraper conveying electric driving mechanism, a material distributing electric driving mechanism, an electric hydraulic pump station and a screed electric heating system; the power unit is provided with a range-extending power unit and a power battery unit as power sources or only provided with the power battery unit; the running electric drive mechanism, the scraper material conveying electric drive mechanism and the material distribution electric drive mechanism are provided with one set or two sets, and the power unit, the running electric drive mechanism, the scraper material conveying electric drive mechanism, the material distribution electric drive mechanism, the electric hydraulic pump station and the ironing board electric heating system are provided with one cooling system according to parts or share one cooling system.
The range-extended power unit consists of a diesel engine, a generator driver, a motor and a driver cooling system; the power battery is composed of a power battery box, a battery management system, a power distribution unit and a battery thermal management unit.
The driving electric driving mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver, a cooling system and a braking mechanism.
The scraper conveying electric drive mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver and a cooling system.
The material-separating electric drive mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver and a cooling system.
The electric hydraulic pump station comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver, a cooling system, a hydraulic station cooling system, a hydraulic control unit and an execution mechanism.
The electric heating system of the ironing board comprises a power supply, a distribution electric control device, a heater and an electric energy monitoring and protecting device.
The invention has the beneficial effects that: when the product power unit adopts a hybrid mode, the diesel engine can work in a fuel economy area for a long time, the fuel economy of the whole machine is improved, and the noise of the product is reduced. When the product power unit adopts a pure electric mode, the device has the characteristics of low noise and zero emission. Meanwhile, the electric drive transmission efficiency is higher than that of hydraulic drive, so that the energy utilization rate is improved, and the economic benefit is improved.
Drawings
The invention is further illustrated below with reference to the figures and examples.
FIG. 1 is a schematic block diagram of the architecture of the present invention;
FIG. 2 is a functional block diagram of the power unit of the present invention;
FIG. 3 is a functional block diagram of the electric drive mechanism for vehicle operation of the present invention;
FIG. 4 is a schematic block diagram of the scraper conveying electric driving mechanism of the present invention;
FIG. 5 is a functional block diagram of the spiral material distributing electric drive mechanism of the present invention;
FIG. 6 is a schematic block diagram of the electric drive hydraulic pump station of the present invention;
figure 7 is a functional block diagram of the screed electric heating system of the present invention.
Detailed Description
An electrically driven paver as shown in fig. 1 is characterized in that: the device comprises a power unit, a running electric driving mechanism, a scraper conveying electric driving mechanism, a material distributing electric driving mechanism, an electric hydraulic pump station and a screed electric heating system; the power unit is provided with a range-extending power unit and a power battery unit as power sources or only provided with the power battery unit; the running electric drive mechanism, the scraper material conveying electric drive mechanism and the material distribution electric drive mechanism are provided with one set or two sets, and the power unit, the running electric drive mechanism, the scraper material conveying electric drive mechanism, the material distribution electric drive mechanism, the electric hydraulic pump station and the ironing board electric heating system are provided with one cooling system according to parts or share one cooling system.
The range-extended power unit consists of a diesel engine, a generator driver, a motor and a driver cooling system; the power battery is composed of a power battery box, a battery management system, a power distribution unit and a battery thermal management unit.
The driving electric driving mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver, a cooling system and a braking mechanism; the motor, the transmission mechanism I, the speed reducer or the gearbox, the transmission mechanism II and the driving wheel sequentially form a driving mechanical transmission mechanism to realize the rotation of the driving wheel; the motor, the transmission mechanism I and the speed reducer or the gearbox mechanical transmission mechanism form a whole to form a running reduction gearbox or a gearbox power assembly; the speed reducer or the gearbox, the transmission mechanism II and the driving wheel mechanical transmission mechanism are integrated to form a driving wheel assembly; the motor, the transmission mechanism I, the speed reducer or the gearbox, the transmission mechanism II and the driving wheel mechanical transmission mechanism form a whole to form a driving wheel power assembly;
the transmission mechanism I and the transmission mechanism II can be transmission mechanisms such as a coupler, a universal joint, a belt, a chain and the like.
The scraper conveying electric drive mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver and a cooling system.
The material-separating electric drive mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver and a cooling system.
The electric hydraulic pump station comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver, a cooling system, a hydraulic station cooling system, a hydraulic control unit and an execution mechanism.
The electric heating system of the ironing board comprises a power supply, a distribution electric control device, a heater and an electric energy monitoring and protecting device. The electric heating system of the ironing board provides heat energy for the ironing board bottom plate, the vibrating plate, the side baffle plate and the like, the power supply can be a direct current power supply or an alternating current power supply, the heater can be a direct current heater or an alternating current heater, and the distribution electric control device distributes the electric energy of the power supply according to the requirement of the heater; the distribution electric control device comprises an electric energy conversion device, such as a direct current power supply which is used for converting a direct current power supply into an alternating current power supply required by the heater or converting an alternating current power supply into a direct current power supply required by the heater or converting the alternating current power supply into an alternating current power supply with the frequency and the voltage meeting the requirements of the heater. The electric energy monitoring and protecting device can comprise one or more than two functions of short-circuit protection, overload protection, leakage protection, insulation monitoring, voltage and current frequency monitoring and the like. When the distribution electric control device comprises the functions of the electric energy monitoring and protecting device, the electric heating system of the ironing board is not provided with the electric energy monitoring and protecting device independently.
Claims (7)
1. An electrically driven paver characterized in that: the device comprises a power unit, a running electric driving mechanism, a scraper conveying electric driving mechanism, a material distributing electric driving mechanism, an electric hydraulic pump station and a screed electric heating system; the power unit is provided with a range-extending power unit and a power battery unit as power sources or only provided with the power battery unit; the running electric drive mechanism, the scraper material conveying electric drive mechanism and the material distribution electric drive mechanism are provided with one set or two sets, and the power unit, the running electric drive mechanism, the scraper material conveying electric drive mechanism, the material distribution electric drive mechanism, the electric hydraulic pump station and the ironing board electric heating system are provided with one cooling system according to parts or share one cooling system.
2. An electrically driven paving machine as claimed in claim 1, wherein: the range-extended power unit consists of a diesel engine, a generator driver, a motor and a driver cooling system; the power battery is composed of a power battery box, a battery management system, a power distribution unit and a battery thermal management unit.
3. An electrically driven paving machine as claimed in claim 1, wherein: the driving electric driving mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver, a cooling system and a braking mechanism.
4. An electrically driven paving machine as claimed in claim 1, wherein: the scraper conveying electric drive mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver and a cooling system.
5. An electrically driven paving machine as claimed in claim 1, wherein: the material-separating electric drive mechanism comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver and a cooling system.
6. An electrically driven paving machine as claimed in claim 1, wherein: the electric hydraulic pump station comprises a motor, a transmission mechanism I, a speed reducer or a gearbox, a transmission mechanism II, a driving wheel, a motor driver, a cooling system, a hydraulic station cooling system, a hydraulic control unit and an execution mechanism.
7. An electrically driven paving machine as claimed in claim 1, wherein: the electric heating system of the ironing board comprises a power supply, a distribution electric control device, a heater and an electric energy monitoring and protecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011050742.7A CN112195730A (en) | 2020-09-29 | 2020-09-29 | Electrically driven paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011050742.7A CN112195730A (en) | 2020-09-29 | 2020-09-29 | Electrically driven paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112195730A true CN112195730A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011050742.7A Pending CN112195730A (en) | 2020-09-29 | 2020-09-29 | Electrically driven paver |
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| CN (1) | CN112195730A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201972072U (en) * | 2010-12-30 | 2011-09-14 | 三一重工股份有限公司 | Paving device driving system and paving device comprising same |
| CN102481860A (en) * | 2009-07-27 | 2012-05-30 | 卡特彼勒公司 | Method and system for controlling a driving direction of an electric drive machine |
| US20140171260A1 (en) * | 2007-07-12 | 2014-06-19 | Odyne Systems, Llc | Hybrid vehicle drive system and method for fuel reduction during idle |
| CN105484138A (en) * | 2015-12-11 | 2016-04-13 | 长安大学 | Hybrid power maintenance vehicle |
| CN109235203A (en) * | 2018-09-28 | 2019-01-18 | 徐工集团工程机械股份有限公司 | Paver screed electric heating system, paver and paver screed electrical leakage detecting method |
| CN210554230U (en) * | 2019-09-09 | 2020-05-19 | 山东中叉重工机械有限公司 | Hybrid power supply system for engineering machinery |
-
2020
- 2020-09-29 CN CN202011050742.7A patent/CN112195730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140171260A1 (en) * | 2007-07-12 | 2014-06-19 | Odyne Systems, Llc | Hybrid vehicle drive system and method for fuel reduction during idle |
| CN102481860A (en) * | 2009-07-27 | 2012-05-30 | 卡特彼勒公司 | Method and system for controlling a driving direction of an electric drive machine |
| CN201972072U (en) * | 2010-12-30 | 2011-09-14 | 三一重工股份有限公司 | Paving device driving system and paving device comprising same |
| CN105484138A (en) * | 2015-12-11 | 2016-04-13 | 长安大学 | Hybrid power maintenance vehicle |
| CN109235203A (en) * | 2018-09-28 | 2019-01-18 | 徐工集团工程机械股份有限公司 | Paver screed electric heating system, paver and paver screed electrical leakage detecting method |
| CN210554230U (en) * | 2019-09-09 | 2020-05-19 | 山东中叉重工机械有限公司 | Hybrid power supply system for engineering machinery |
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Application publication date: 20210108 |