CN219467535U - Power system of charging vehicle and charging vehicle - Google Patents
Power system of charging vehicle and charging vehicle Download PDFInfo
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- CN219467535U CN219467535U CN202320017043.5U CN202320017043U CN219467535U CN 219467535 U CN219467535 U CN 219467535U CN 202320017043 U CN202320017043 U CN 202320017043U CN 219467535 U CN219467535 U CN 219467535U
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- 230000009471 action Effects 0.000 claims abstract description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 65
- 238000002485 combustion reaction Methods 0.000 claims description 37
- 239000003921 oil Substances 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000013461 design Methods 0.000 abstract description 4
- 239000002360 explosive Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
- B60K25/06—Auxiliary drives from the transmission power take-off
- B60K2025/065—Auxiliary drives from the transmission power take-off the transmission being fluidic, e.g. hydraulic
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model provides a power system of a charging vehicle and the charging vehicle, which relate to the technical field of explosive charging vehicles. The utility model solves the problems of time and labor consumption of an external power supply and pollution of tail gas by adopting a diesel engine as power in the charging process of the charging vehicle in the aspect of the power system of the charging vehicle; on the other hand, the vehicle running gearbox is eliminated, actions such as charging are carried out through the hydraulic execution subsystem, and the space design is more flexible and environment-friendly.
Description
Technical Field
The utility model relates to the technical field of explosive loading vehicles, in particular to a power system of a loading vehicle and the loading vehicle.
Background
The power system of explosive loading vehicle at home and abroad mainly adopts diesel engine to drive and run, and the site explosive loading work adopts two modes of diesel engine or external power supply to take out power. The diesel engine is adopted to take power, and because the ventilation of an underground charging working area is relatively poor, the tail gas of the diesel engine is polluted, the health of operators is seriously influenced, and the diesel engine is not suitable for being applied to the environments such as underground, tunnels and the like; the external power supply is adopted to take out force, so that the mode of on-site wire drawing and power connection is tedious, specialized electricians are also required to be equipped, the charging operation efficiency is seriously affected, and the flexibility of the operation of the charging vehicle is limited. In order to solve the problems, development of a power system of a charging vehicle is needed, the health of operators is guaranteed, and charging efficiency is improved.
Disclosure of Invention
The utility model aims to provide a power system of a charging vehicle, which can create a good working environment for technicians, does not need on-site power connection, and improves charging efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a power system of a charging vehicle, which comprises an internal combustion engine, a generator, a power battery pack, a driving motor, a first hydraulic oil pump and a hydraulic execution subsystem which are sequentially connected, wherein the internal combustion engine is used for driving the generator to generate electricity, the power battery pack is used for storing electricity and supplying power for the driving motor, and the driving motor is used for driving the first hydraulic oil pump to supply oil for the hydraulic execution subsystem so as to enable the hydraulic execution subsystem to execute actions.
Further, the hydraulic control system further comprises a second hydraulic oil pump, the second hydraulic oil pump is connected with the generator, the hydraulic execution subsystem is connected with the second hydraulic oil pump, and the generator is used for driving the second hydraulic oil pump to supply oil for the hydraulic execution subsystem so that the hydraulic execution subsystem can execute actions.
Further, the generator is connected with the internal combustion engine through a connector;
and a clutch is connected between the input end of the second hydraulic oil pump and the output end of the generator.
Further, the internal combustion engine further comprises an electric control subsystem, wherein the electric control subsystem is connected with the generator and the clutch, and the electric control subsystem is used for controlling whether the generator generates electricity and controlling whether the second hydraulic oil pump works or not through the clutch so as to realize switching of various load states of the internal combustion engine.
Further, the electric control subsystem is connected with the internal combustion engine, the power battery pack, the driving motor and the hydraulic execution subsystem to control the working states of the internal combustion engine, the power battery pack, the driving motor and the hydraulic execution subsystem.
Further, the power battery pack has a charging interface for connection with an external power source.
Further, the hydraulic execution subsystem comprises a hydraulic subsystem, a plurality of driving mechanisms and a plurality of execution subsystems which are connected with the driving mechanisms in a one-to-one correspondence manner;
the hydraulic subsystem is connected with the first hydraulic oil pump;
each driving mechanism is connected with the hydraulic subsystem and is used for providing power for the corresponding execution subsystem.
Further, the plurality of drive mechanisms includes a first hydraulic drive assembly and a second hydraulic drive assembly, and the plurality of execution subsystems includes a charge subsystem and a travel subsystem;
the hydraulic subsystem and the charging subsystem are both connected with the first hydraulic driving assembly;
the hydraulic subsystem and the traveling subsystem are both connected with the second hydraulic drive assembly.
Further, the engine is characterized by further comprising a second hydraulic oil pump, the second hydraulic oil pump is connected with the generator, the generator is used for transmitting the power of the internal combustion engine to the second hydraulic oil 5 pump, and the hydraulic execution subsystem is connected with the second hydraulic oil pump.
Further, a clutch is connected between the input end of the second hydraulic oil pump and the output end of the generator.
Further, the electric control system is connected with the generator, the power battery pack and the driving motor to control the working states of the generator, the power 0 battery pack and the driving motor.
Further, the electric control subsystem is also connected with the clutch, and is used for controlling the working state of the clutch.
The utility model also provides a charging vehicle, which comprises the charging vehicle power system.
5 the power system of the charging vehicle and the charging vehicle provided by the utility model have the following beneficial effects:
compared with the prior art, the power system of the charging vehicle provided by the utility model can supply power through the power battery pack on one hand, so that the external power supply in the charging process of the charging vehicle is solved
Time and labor are consumed, and a diesel engine is adopted as a power tail gas pollution problem; on the other hand, the hydraulic loading device is different from the traditional 0 medicine loading vehicle in purely mechanical driving structure, a vehicle running gearbox is omitted, actions such as medicine loading are carried out through a hydraulic execution subsystem, and space design is more flexible. The power system realizes flexible operation of the hybrid loading vehicle in a severe underground environment, is environment-friendly and creates a good operation environment for technicians.
The charging vehicle provided by the second aspect of the utility model has the charging vehicle power system provided by the first aspect 5 of the utility model, so that the charging vehicle power system provided by the first aspect of the utility model has all the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of a power system of a charge car according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of connection relation among an internal combustion engine, a generator, a clutch and a second hydraulic oil pump according to an embodiment of the present utility model.
Icon: 1-an internal combustion engine; a 2-generator; 3-power battery pack; 31-a charging interface; 4-driving a motor; 5-a first hydraulic oil pump; 6-a hydraulic actuation subsystem; 61-a hydraulic subsystem; 62-a first hydraulic drive assembly; 63-a second hydraulic drive assembly; 64-a charge subsystem; 65-a travel subsystem; 7-a second hydraulic oil pump; 8-clutch; 9-an electronic control subsystem.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
An embodiment of the first aspect of the present utility model is to provide a power system of a charging vehicle, as shown in fig. 1, which includes an internal combustion engine 1, a generator 2, a power battery pack 3, a driving motor 4, a first hydraulic oil pump 5 and a hydraulic execution subsystem 6 connected in sequence, wherein the internal combustion engine 1 is used for driving the generator 2 to generate electricity, the power battery pack 3 is used for storing the electricity and supplying power to the driving motor 4, and the driving motor 4 is used for driving the first hydraulic oil pump 5 to supply oil to the hydraulic execution subsystem 6 so as to enable the hydraulic execution subsystem 6 to execute actions.
The power system of the charging vehicle has the following three use states: 1. when the vehicle charges in the open air; 2. when the vehicle charges in a mine underground roadway or tunnel; 3. when the mixed loading vehicle runs. In any state, the internal combustion engine 1 can drive the generator 2 to generate power in the early stage of use, the generator 2 sends the power to the power battery pack 3 for storage, and when the internal combustion engine is used, the power battery pack 3 supplies power for the driving motor 4, the driving motor 4 drives the first hydraulic oil pump 5 to supply oil for the hydraulic execution subsystem 6, and the hydraulic execution subsystem 6 can execute corresponding actions.
The charging car driving system that this embodiment provided is convenient to operate when using, does not need on-the-spot acting as go-between to effectively improve the operation effect, hydraulic execution subsystem 6 realizes each action through hydraulic oil in addition, can cancel the use vehicle and go the gearbox, and the space design can be more nimble, and whole driving system can not produce tail gas pollution, guarantees good operation environment in the pit.
The charging vehicle can be a charging vehicle with a single charging function, a mixed charging vehicle capable of preparing medicines and the like.
The internal combustion engine 1 may be a diesel engine.
In some embodiments, as shown in fig. 1, the power battery pack 3 has a charging interface 31 for connection to an external power source, and the power battery pack 3 may be connected to a charging device such as an external charging post through the charging interface 31.
The above manner increases the charging manner of the power battery pack 3, that is, is not limited to the charging by the generator 2, so that the practicability of the above power system is enhanced.
In some embodiments, as shown in FIG. 1, hydraulic implement subsystem 6 includes a hydraulic subsystem 61, a plurality of drive mechanisms, and a plurality of implement subsystems coupled in one-to-one correspondence with the plurality of drive mechanisms; the hydraulic subsystem 61 is connected with the first hydraulic oil pump 5; each drive mechanism is connected to a hydraulic subsystem 61 for providing hydraulic oil in the hydraulic subsystem 61 to a corresponding actuation subsystem.
The hydraulic subsystem 61 may include a hydraulic pipe, a reversing valve, an overflow valve, a check valve, and other structures, and the hydraulic subsystem splits hydraulic oil to each driving mechanism and drives the corresponding executing subsystem to act through each driving mechanism; the drive mechanism may include a hydraulic motor or cylinder, etc.
The hydraulic execution subsystem 6 provides power for each execution element through hydraulic oil, so that the traditional manner of driving the charging vehicle through transmission connection of each mechanical structure is eliminated, a gearbox is not needed, and the space design is more flexible.
On the basis of the above embodiment, optionally, the plurality of driving mechanisms includes a first hydraulic driving assembly 62 and a second hydraulic driving assembly 63, and the plurality of execution subsystems includes a charging subsystem 64 and a traveling subsystem 65; the hydraulic subsystem 61 and the charge subsystem 64 are both connected to a first hydraulic drive assembly 62; the hydraulic subsystem 61 and the travel subsystem 65 are each connected to a second hydraulic drive assembly 63.
The first hydraulic drive assembly 62 is used for providing the hydraulic oil in the hydraulic subsystem 61 to the charging subsystem 64, the charging subsystem 64 performs charging action, and the second hydraulic drive assembly 63 is used for providing the hydraulic oil in the hydraulic subsystem 61 to the running subsystem 65, and the running subsystem 65 performs running action.
Specifically, the first hydraulic driving assembly 62 may drive the screw pump, the Minghua pump, the working arm, and other structures in the charging subsystem 64 to act; the second hydraulic drive assembly 63 may actuate a chassis drive axle or wheels in the travel subsystem 65.
It should be noted that, the hydraulic execution subsystem 6 is not limited to the above-mentioned structure, that is, any structure capable of realizing a certain action by hydraulic oil driving may be the hydraulic execution subsystem 6 mentioned in the above-mentioned embodiment.
In some embodiments, the above-mentioned charging vehicle power system further includes a second hydraulic oil pump 7, the second hydraulic oil pump 7 is connected to the generator 2, the hydraulic execution subsystem 6 is connected to the second hydraulic oil pump 7, and the generator 2 is configured to drive the second hydraulic oil pump 7 to supply oil to the hydraulic execution subsystem 6, so that the hydraulic execution subsystem 6 performs an action.
In use, the generator 2 can be controlled not to generate electricity, the generator 2 only plays a role in transmitting power, and the second hydraulic oil pump 7 replaces the first hydraulic oil pump 5 to supply oil to the hydraulic subsystem 61 in the hydraulic execution subsystem 6.
The structure can realize the hybrid drive of a power system, namely the internal combustion engine 1 can only drive the generator 2 to generate electricity, or only drive the second hydraulic oil pump 7 to supply oil, or simultaneously drive the generator 2 to generate electricity and the second hydraulic oil pump 7 to supply oil, the electric control subsystem 9 can be reasonably selected according to the using condition, and the special condition can be operated and controlled by operators.
On the basis of the above-described embodiment, optionally, as shown in fig. 1 and 2, the generator 2 is connected with the internal combustion engine 1 through a connector; a clutch 8 is connected between the input of the second hydraulic oil pump 7 and the output of the generator 2.
The clutch 8 can realize connection and separation of the input end of the second hydraulic oil pump 7 and the output end of the generator 2, the electric control subsystem 9 can reasonably select among the three states, and special conditions can be controlled by operators.
In some embodiments, as shown in fig. 1, to facilitate controlling the working states of the various components, the above-mentioned charging vehicle power system further includes an electric control subsystem 9, where the electric control subsystem 9 is connected to the generator 2 and the clutch 8, and may specifically be electrically connected, and the electric control subsystem 9 is used to control whether the generator 2 generates electricity and whether the second hydraulic oil pump 7 works through the clutch 8, so as to implement flexible switching of three load states of the internal combustion engine 1, where the internal combustion engine 1 may only drive the generator 2 to generate electricity, or only drive the second hydraulic oil pump 7 to supply oil, or drive the generator 2 to generate electricity and the second hydraulic oil pump 7 to supply oil at the same time.
On the basis of the above embodiment, optionally, as shown in fig. 1, an electric control subsystem 9 is connected with the internal combustion engine 1, the power battery pack 3, the driving motor 4 and the hydraulic execution subsystem 6 to control the operating states of the internal combustion engine 1, the power battery pack 3, the driving motor 4 and the hydraulic execution subsystem 6.
The electronic control subsystem 9 may be a computer terminal, a control box, etc., and may electrically control the generator 2, the power battery 3, the driving motor 4, the clutch 8, and the hydraulic execution subsystem 6 of the internal combustion engine 1 to operate or not. Specifically, when in use, the electric control subsystem 9 can be used for controlling whether the generator 2 generates electricity or not, the clutch 8 is used for controlling whether the second hydraulic oil pump 7 works or not, and the flexible switching of three load states of the diesel engine is realized, and the specific control principle belongs to the technology known in the art, so that the description is omitted for saving the space.
An embodiment of the second aspect of the present utility model is to provide a charging vehicle, where the charging vehicle provided by the embodiment of the second aspect of the present utility model includes the charging vehicle power system described above.
The charging vehicle provided by the second aspect of the utility model has the charging vehicle power system provided by the embodiment of the first aspect of the utility model, so that the charging vehicle power system provided by the embodiment of the first aspect of the utility model has all the beneficial effects.
An embodiment of a third aspect of the present utility model provides a method for controlling a charging vehicle using the above-described charging vehicle power system, including:
and an energy storage step: the electric control subsystem 9 controls the generator 2 to generate electricity and controls the clutch 8 to be disconnected, and the generator 2 stores energy for the power battery pack 3 under the driving of the internal combustion engine 1;
or the external charging equipment is used for storing energy for the power battery pack 3;
the operation steps are as follows: the generator 2 transmits the power of the internal combustion engine 1 to the second hydraulic oil pump 7 through the clutch 8, the second hydraulic oil pump 7 supplies oil to the hydraulic execution subsystem 6, and meanwhile, the electric control subsystem 9 controls whether the generator 2 generates electricity to charge and store energy for the power battery pack 3 according to the load condition of the internal combustion engine 1;
or the power battery pack 3 supplies power for the driving motor 4, and the driving motor 4 drives the first hydraulic oil pump 5 to supply oil for the hydraulic execution subsystem 6;
or the generator 2 transmits the power of the internal combustion engine 1 to the second hydraulic oil pump 7 through the clutch 8, meanwhile, the power battery pack 3 supplies power for the driving motor 4, and the driving motor 4 supplies power for the first hydraulic oil pump 5, so that the second hydraulic oil pump 7 and the first hydraulic oil pump 5 supply oil for the hydraulic execution subsystem 6 at the same time.
The following describes three operation states of the charge car control method:
(1) When the vehicle is charged in open air
The internal combustion engine 1 can be used for driving the second hydraulic oil pump 7 to supply oil to the hydraulic subsystem 61, and the hydraulic subsystem 61 distributes power to the first hydraulic driving assembly 62 (the first hydraulic driving assembly 62 comprises a plurality of hydraulic motors, working arms and the like) to supply power to the charging subsystem 64 for charging; or the power battery pack 3 is used for supplying power to the driving motor 4, the driving motor 4 drives the first hydraulic oil pump 5 to supply oil to the hydraulic subsystem 61, and the power is distributed to the first hydraulic driving assembly 62 through the hydraulic subsystem 61 to supply power to the charging subsystem 64 for charging.
(2) When the vehicle charges in mine underground tunnel or tunnel
The power battery pack 3 is preferably adopted to supply power to the driving motor 4, the driving motor 4 drives the first hydraulic oil pump 5 to supply oil to the hydraulic subsystem 61, the hydraulic subsystem 61 distributes power to supply power to the first hydraulic driving assembly 62 to charge the powder for the powder charging subsystem 64, so that pollution of tail gas of a diesel engine can be avoided, and no external power supply is needed.
(3) When the mixed loading vehicle is running
The internal combustion engine 1 can be used for driving the second hydraulic oil pump 7 to supply oil to the hydraulic subsystem 61, and the power is distributed to the second hydraulic driving assembly 63 (more than 1 can be used) to drive the running subsystem 65 (chassis driving axle or wheels) to walk through the hydraulic subsystem 61; or the power battery pack 3 is used for supplying power to the driving motor 4, the driving motor 4 drives the first hydraulic oil pump 5 to supply oil to the hydraulic subsystem 61, and the second hydraulic driving assembly 63 is used for driving the running subsystem 65 (chassis driving axle or wheels) to walk through the power distributed by the hydraulic subsystem 61; the internal combustion engine 1 and the power battery pack 3 can be used for simultaneously providing power to drive the second hydraulic oil pump 7 and the first hydraulic oil pump 5, and the vehicle running system can obtain larger power to drive the vehicle to run.
When the hybrid vehicle is driven by the internal combustion engine 1 to run, if the output power of the internal combustion engine 1 is greater than the power required for running the vehicle, the surplus power may be distributed to the generator 2, and the generator 2 may be driven to supplement the power to the power battery 3.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. The power system of the charge vehicle is characterized by comprising an internal combustion engine (1), a generator (2), a power battery pack (3), a driving motor (4), a first hydraulic oil pump (5) and a hydraulic execution subsystem (6) which are sequentially connected, wherein the internal combustion engine (1) is used for driving the generator (2) to generate electricity, the power battery pack (3) is used for storing electricity and supplying power for the driving motor (4), and the driving motor (4) is used for driving the first hydraulic oil pump (5) to supply oil for the hydraulic execution subsystem (6) so as to enable the hydraulic execution subsystem (6) to execute actions;
the hydraulic control system further comprises a second hydraulic oil pump (7), wherein the second hydraulic oil pump (7) is connected with the generator (2), the hydraulic execution subsystem (6) is connected with the second hydraulic oil pump (7), and the generator (2) is used for driving the second hydraulic oil pump (7) to supply oil for the hydraulic execution subsystem (6) so that the hydraulic execution subsystem (6) executes actions.
2. Charge car power system according to claim 1, characterized in that the generator (2) is connected with the internal combustion engine (1) by means of a connector;
a clutch (8) is connected between the input end of the second hydraulic oil pump (7) and the output end of the generator (2).
3. A charge car power system according to claim 2, further comprising an electric control subsystem (9), said electric control subsystem (9) being connected to said generator (2) and to said clutch (8), said electric control subsystem (9) being adapted to control whether said generator (2) generates electricity and to control whether said second hydraulic oil pump (7) is operated via said clutch (8) for achieving switching of a plurality of load states of said internal combustion engine (1).
4. A charge car power system according to claim 3, characterized in that the electric control subsystem (9) is connected with the internal combustion engine (1), the power battery pack (3), the drive motor (4) and the hydraulic execution subsystem (6) for controlling the working states of the internal combustion engine (1), the power battery pack (3), the drive motor (4) and the hydraulic execution subsystem (6).
5. A charge car power system according to claim 1, characterized in that the power battery (3) has a charging interface (31) for connection to an external power source.
6. A charge car power system according to claim 1, characterized in that the hydraulic execution subsystem (6) comprises a hydraulic subsystem (61), a plurality of drive mechanisms and a plurality of execution subsystems connected in one-to-one correspondence with a plurality of the drive mechanisms;
the hydraulic subsystem (61) is connected with the first hydraulic oil pump (5);
each of the drive mechanisms is connected to the hydraulic subsystem (61) for powering the corresponding execution subsystem.
7. The charge car power system of claim 6, wherein the plurality of drive mechanisms includes a first hydraulic drive assembly (62) and a second hydraulic drive assembly (63), and the plurality of implement subsystems includes a charge subsystem (64) and a travel subsystem (65);
-the hydraulic subsystem (61) and the charge subsystem (64) are both connected to the first hydraulic drive assembly (62);
the hydraulic subsystem (61) and the travel subsystem (65) are both connected to the second hydraulic drive assembly (63).
8. A vehicle comprising a vehicle power system according to any one of claims 1-7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022100076236 | 2022-01-06 | ||
| CN202210007623.6A CN114018115A (en) | 2022-01-06 | 2022-01-06 | Charging trolley power system, charging trolley and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219467535U true CN219467535U (en) | 2023-08-04 |
Family
ID=80069826
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210007623.6A Pending CN114018115A (en) | 2022-01-06 | 2022-01-06 | Charging trolley power system, charging trolley and control method thereof |
| CN202320017043.5U Active CN219467535U (en) | 2022-01-06 | 2023-01-04 | Power system of charging vehicle and charging vehicle |
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| JP4405983B2 (en) * | 2006-06-29 | 2010-01-27 | 本田技研工業株式会社 | Control device for hybrid vehicle |
| CN102555758A (en) * | 2012-01-20 | 2012-07-11 | 邵群生 | Liquid and electricity hybrid power system for bus |
| CN103144527A (en) * | 2013-03-05 | 2013-06-12 | 苏州大方特种车股份有限公司 | Transport vehicle for hybrid power engineering |
| CN103629196B (en) * | 2013-12-18 | 2015-09-30 | 哈尔滨工程大学 | A kind of vehicle energy-saving device based on engineering machinery hydraulic drive system |
| CN206551895U (en) * | 2017-03-21 | 2017-10-13 | 杭州蓝力电动科技有限公司 | A kind of electronic engineering machinery of hybrid drive-type |
| CN108327512A (en) * | 2018-02-09 | 2018-07-27 | 浙江吉利控股集团有限公司 | Hybrid electric drive system and vehicle |
| CN113212141B (en) * | 2021-05-10 | 2022-06-28 | 上海中科深江电动车辆有限公司 | Electro-hydraulic hybrid driving system for extended-range vehicle |
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