CN218477420U - Vehicle-mounted comprehensive charging system and electric automobile - Google Patents
Vehicle-mounted comprehensive charging system and electric automobile Download PDFInfo
- Publication number
- CN218477420U CN218477420U CN202121710810.8U CN202121710810U CN218477420U CN 218477420 U CN218477420 U CN 218477420U CN 202121710810 U CN202121710810 U CN 202121710810U CN 218477420 U CN218477420 U CN 218477420U
- Authority
- CN
- China
- Prior art keywords
- power unit
- power
- engine
- battery pack
- voltage
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a charging system and electric automobile are synthesized to on-vehicle, this electric vapour includes the engine, and this charging system is synthesized to on-vehicle includes: a power battery pack; the power unit is in transmission connection with the engine, the output end of the power unit is connected with the power battery pack, and the power unit is used for converting mechanical energy into electric energy under the driving of the engine and converting the electric energy to generate power supply electric energy and then outputting the power supply electric energy to the power battery pack for charging; the utility model provides the high energy utilization of car rate and the convenience of charging.
Description
Technical Field
The utility model relates to an automobile power supply technical field, in particular to on-vehicle charging system and electric automobile of synthesizing.
Background
At present, "scientific and technological innovation and independent innovation" become mainstream of industrial development at present, and the industry of China gradually develops towards intensive, energy-saving, emission-reducing and low-carbon directions. Oil and gas powered vehicles consume petrochemical energy, discharge tail gas and pollute the atmospheric environment; with the decrease of international petrochemical energy and the rising of price, new energy automobiles are in the process of transportation.
With the development of the field of new energy automobiles, a great number of hybrid electric vehicles on the market are increased, and besides cars, hybrid new energy trucks also appear in the visual field of people, but the charging of the trucks is limited by common charging places, such as site limitation, and the like, so that the demand for charging becomes a bottleneck restricting the development of the hybrid electric vehicles.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a charging system is synthesized to on-vehicle, aim at improving the energy utilization of car and the convenience of charging.
In order to achieve the above object, the utility model provides an on-vehicle charging system that synthesizes is applied to electric automobile, electronic vapour includes the engine, include:
a power battery pack;
the power unit is in transmission connection with the engine, the output end of the power unit is connected with the power battery pack, and the power unit is used for converting mechanical energy into electric energy under the driving of the engine and converting the electric energy into electric energy so as to generate power supply electric energy and then output the electric energy to the power battery pack for charging.
Preferably, the vehicle-mounted integrated charging system further includes:
the control module, control module with the engine the power battery group and the power unit is connected, control module is used for detecting the rotational speed of engine, and the output voltage of power unit, rotational speed, and the electric quantity information of power battery group, with the basis the rotational speed of engine, and the output voltage of power unit, rotational speed, and the electric quantity information control of power battery group the power unit work.
Preferably, the control module comprises:
the engine encoder is arranged on the engine and is used for detecting the rotating speed of the engine and outputting a corresponding rotating speed signal;
the power unit encoder is arranged on the power unit and is used for detecting the rotating speed of the power unit and outputting a corresponding rotating speed signal;
the detection end of the voltage detection circuit is connected with the power supply output end of the power unit, and the voltage detection circuit is used for detecting the output voltage of the power unit and outputting a corresponding voltage detection signal;
the detection end of the battery electric quantity detection circuit is connected with the power battery pack, and the battery electric quantity detection circuit is used for detecting the battery electric quantity of the power battery pack and outputting a corresponding electric quantity detection signal;
the microprocessor is respectively electrically connected with the engine encoder, the power unit encoder, the voltage detection circuit, the battery electric quantity detection circuit and the power unit, and is used for controlling the power unit to work according to the rotating speed signal, the voltage detection signal and the electric quantity detection signal.
Preferably, the power unit includes:
the generator is in transmission connection with the engine and is used for converting mechanical energy into electric energy under the driving of the engine;
the input end of the rectification voltage-stabilizing module is connected with the output end of the generator, the output end of the rectification voltage-stabilizing module is connected with the power battery pack, and the rectification voltage-stabilizing module is used for outputting the electric energy output by the generator to the power battery pack after rectification and voltage stabilization.
Preferably, the vehicle-mounted integrated charging system further includes:
the generator is in transmission connection with the engine through the transfer case.
Preferably, the power unit further comprises an electronic switch, the electronic switch is arranged in series between the rectifying and voltage-stabilizing module and the power battery pack, and a controlled end of the electronic switch is connected with a control end of the control module;
the control module is also used for controlling the electronic switch to be switched on/off so as to control the power unit and the power battery pack to be electrically connected/disconnected.
Preferably, the power unit further comprises a radiator, the radiator is arranged corresponding to the power unit, and the radiator is used for radiating the power unit.
Preferably, the vehicle-mounted integrated charging system further includes:
the temperature detection circuit is connected with the power unit and the power battery pack respectively, and is used for detecting the temperature of the power unit and the power battery pack and outputting corresponding temperature detection signals;
the control module is also used for controlling the radiator to work according to the temperature detection signal.
Preferably, the power battery pack includes:
the battery pack comprises a plurality of battery units, a plurality of battery units and a plurality of control units, wherein the battery units are connected in series and/or in parallel;
and the battery management system is respectively connected with the power unit and the plurality of battery monomers.
The utility model also provides an electric automobile, electric automobile includes foretell on-vehicle charging system of synthesizing.
The technical scheme of the utility model is that the power battery pack and the power unit are arranged, the power unit is in transmission connection with the engine, when the engine works, the power unit is driven by the engine to convert mechanical energy into electric energy, and the electric energy is converted into electric energy so as to generate power supply electric energy and then output the electric energy to the power battery pack for charging; the utility model discloses a set up power pack for power pack can generate electricity in order to charge to power battery group under the drive of engine, has improved the energy utilization of car and the convenience of charging, has also played energy saving and emission reduction's effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of a circuit module according to an embodiment of the vehicle-mounted integrated charging system of the present invention;
fig. 2 is a schematic diagram of a circuit module according to an embodiment of the vehicle-mounted integrated charging system of the present invention;
fig. 3 is a schematic diagram of a circuit module according to an embodiment of the vehicle-mounted integrated charging system of the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 10 | |
31 | |
| 20 | |
32 | Rectifying and |
| 30 | |
33 | |
| 40 | Control module | Q1 | Electronic switch |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an on-vehicle charging system of synthesizing is applied to electric automobile, electric automobile includes engine 10.
At present, with the development of the field of electric automobiles, a great number of hybrid electric automobiles on the market are increased, and besides cars, hybrid new energy trucks also appear in the visual field of people, but the charging of the trucks in common charging places has many limitations, such as site limitation, and the like, so that the demand for charging becomes a bottleneck restricting the development of the hybrid electric trucks.
In order to solve the above problem, referring to fig. 1 to 3, in an embodiment of the present invention, the vehicle-mounted integrated charging system includes:
a power battery pack 20;
the power unit 30, the power unit 30 with the engine 10 is connected in a transmission manner, the output end of the power unit 30 is connected with the power battery pack 20, and the power unit 30 is used for converting mechanical energy into electric energy under the driving of the engine 10 and performing electric energy conversion on the electric energy so as to generate power supply electric energy and then output the power supply electric energy to the power battery pack 20 for charging.
In this embodiment, the engine 10 and the power battery pack 20 may be in transmission connection by using a gear set and a rotating shaft, so that when the engine 10 operates, chemical energy is converted into mechanical energy to drive the vehicle to run, and the power unit 30 may also be driven to run together, the power unit 30 has an electromagnetic conversion function, and the power unit 30 may operate under the driving of the engine by using an electromagnetic induction principle, so as to convert the mechanical energy of the engine 10 into electrical energy, it can be understood that, under the driving of the engine 10, when the rotating speed of the engine 10 changes, the electrical energy output by the power unit 30 may also change accordingly, in this embodiment, the power unit 30 may further convert, rectify, stabilize, and adjust the generated electrical energy, so as to limit the electrical energy output by the power unit 30 to the power battery pack 20 within a range suitable for charging the power battery pack 20, so that, during the running of the vehicle, the power unit 30 may stably output the electrical energy to charge the power battery pack 20 under the driving of the engine 10; the system can also control the power unit 30 to connect or disconnect the power battery pack 20 according to the electric quantity of the power battery pack 20 so as to control whether the power unit 30 charges the power battery pack 20, when the power battery pack 20 does not need to be charged, the power unit 30 can be controlled to disconnect from the power battery pack, at this time, the power unit 30 still works under the driving of the engine but cannot charge the power battery pack 20, until a user issues a charging instruction, or the electric quantity of the power battery pack 20 drops to a preset value, the system can control the power unit 30 to connect the power battery pack 20 for charging, it can be understood that when the vehicle is in a stop state and the power battery pack 20 needs to be charged, the user needs to start the engine 10, and when the rotating speed of the engine 10 is increased to a certain degree, the power unit 30 can generate enough electric energy under the driving of the engine 10, at this time, the system can control the power unit 30 to connect the power battery pack 20 so as to charge the power battery pack 20.
The utility model discloses a set up power pack 30 and utilize the energy of engine 10, convert the mechanical energy of engine 10 into the electric energy to realize the additional utilization and the storage of vehicle power energy, realized the charging to power battery group 20, power battery group 20 still supports international charging pile to charge, makes the charging place of vehicle unrestricted, can charge power battery group 20 through power pack 30 in arbitrary place, therefore, the utility model discloses can fully utilize on the freight train, can solve the restricted problem in freight train charging place well, can improve the rate of utilization of present city freight train greatly, promote social resource utilization; the utility model discloses can also utilize engine 10 to drive power unit 30 and charge power battery group 20 when the power battery group electric quantity is lower in the driving process, can improve the utilization ratio of engine 10 greatly, can also increase the use duration of power battery group 20 to improve the continuation of the journey of vehicle, can also reduce the time that the user spent additionally charging simultaneously, also realized energy saving and emission reduction; the utility model can also be used for transforming the traditional automobile into a hybrid electric automobile, thereby realizing the purpose of reducing emission and improving the adaptability of the automobile; and simultaneously, the utility model discloses can also control engine 10's power, can control engine 10 and change its power according to the user demand of reality, make it be in best operating condition, can improve engine 10's utilization ratio greatly, prolong its life, can also reduce the emission of vehicle, the energy saving.
Referring to fig. 1 to 3, in an embodiment of the present invention, the vehicle-mounted integrated charging system further includes:
a control module 40, wherein the control module 40 is connected to the engine 10, the power battery pack 20 and the power unit 30, and the control module 40 is configured to detect a rotation speed of the engine 10, an output voltage and a rotation speed of the power unit 30, and electric quantity information of the power battery pack 20, so as to control the power unit to operate according to the rotation speed of the engine 10, the output voltage and the rotation speed of the power unit 30, and the electric quantity information of the power battery pack.
Referring to fig. 1 to 3, in an embodiment of the present invention, the control module includes:
the engine encoder is arranged on the engine and used for detecting the rotating speed of the engine and outputting a corresponding rotating speed signal;
the power unit encoder is arranged on the power unit and is used for detecting the rotating speed of the power unit and outputting a corresponding rotating speed signal;
the detection end of the voltage detection circuit is connected with the power supply output end of the power unit, and the voltage detection circuit is used for detecting the output voltage of the power unit and outputting a corresponding voltage detection signal;
the detection end of the battery electric quantity detection circuit is connected with the power battery pack, and the battery electric quantity detection circuit is used for detecting the battery electric quantity of the power battery pack and outputting a corresponding electric quantity detection signal;
the microprocessor is respectively connected with the engine encoder, the power unit encoder, the voltage detection circuit, the battery electric quantity detection circuit and the power unit, and is used for controlling the power unit to work according to the rotating speed signal, the voltage detection signal and the electric quantity detection signal.
In this embodiment, a control module 40 is further provided, where the control module 40 includes an engine encoder, a power unit encoder, a voltage detection circuit, a battery power detection circuit, and a microprocessor, and is configured to monitor operating states of the engine 10, the power unit 30, and the power battery pack 20 and acquire data in real time, such as a rotation speed of the engine 10, a power amount of the power battery pack 20, and an output voltage of the power unit 30; the voltage detection circuit can select a voltage sensor or serially connect a divider resistor to obtain voltage data at the output end of the power unit 20 and output the voltage data to the microprocessor; the battery electric quantity detection circuit can select a voltage sensor or a divider resistor arranged in series to acquire voltage data Of a battery in the power battery pack 20 and output the voltage data to the microprocessor, the microprocessor judges the electric quantity Of the battery according to the voltage data Of the battery, or select the voltage sensor and the current sensor to acquire voltage and current data Of the battery and output the voltage and current data to the microprocessor, and after receiving the voltage and current data Of the battery, the microprocessor calculates the SOC (State Of Charge) Of the battery according to the data, so that the electric quantity Of the power battery pack 20 is judged more accurately; the microprocessor can be a central processing unit in an automobile or a microprocessor specially arranged and used by the utility model, the microprocessor can be a singlechip, and technicians in the field can analyze and write the program suitable for the utility model according to the existing rotating speed processing program, battery power analysis program, vehicle control program and the like; the microprocessor can acquire the electric quantity data of the power battery pack 20 from the original battery management system of the automobile, and can also be additionally provided with a battery electric quantity detection circuit which is specially used for detecting the electric quantity of the power battery pack 20; in the running process of the vehicle, when the microcontroller detects that the electric quantity of the power battery pack 20 needs to be charged through the battery electric quantity detection circuit, the microcontroller controls the power unit 30 to be communicated with the power battery pack 20 for charging, and when the microcontroller detects that the power battery pack 20 is fully charged through the battery electric quantity detection circuit, the microcontroller controls the power unit 30 to disconnect the power battery pack 20 and stops charging the power battery pack 20; when the vehicle is in a stopped state and the power battery pack 20 needs to be charged, the user starts the engine 10, the rotating speed of the engine 10 is gradually increased, and when the microprocessor detects that the rotating speed of the power unit 30 exceeds 750RPM through the power unit encoder, the microcontroller controls the power unit 30 to be communicated with the power battery pack 20 for charging, it can be understood that the rotating speed of the power unit 30 is greater than 750RPM under the driving of the engine 10 during the normal running process of the vehicle.
Referring to fig. 1 to 3, in an embodiment of the present invention, the power unit 30 includes:
the generator 31 is in transmission connection with the engine 10, and the generator 31 is used for converting mechanical energy into electric energy under the driving of the engine 10;
a rectifying and voltage-stabilizing module 32, an input end of the rectifying and voltage-stabilizing module 32 is connected with an output end of the generator 31, an output end of the rectifying and voltage-stabilizing module 32 is connected with the power battery pack 20, and the rectifying and voltage-stabilizing module 32 is used for outputting the electric energy output by the generator 31 to the power battery pack for charging 20 after rectifying and stabilizing voltage.
Referring to fig. 1 to 3, in an embodiment of the present invention, the vehicle-mounted integrated charging system further includes:
and the generator 31 is in transmission connection with the engine 10 through the transfer case.
In this embodiment, the generator 31 may be a permanent magnet generator, a brushless generator, a reluctance generator, etc., where the permanent magnet generator has the advantages of simple structure, high reliability, small size, light weight, large specific power, high efficiency, etc., and the permanent magnet generator does not need an external excitation power supply and can generate electricity by simply rotating, so the permanent magnet generator may be connected to the engine 10 through a transfer case, which is a gear transmission system mainly composed of a gear set, an input shaft, and an output shaft, where the input shaft of the transfer case is connected to the engine 10, and power generated by the engine 10 can be transmitted to the permanent magnet generator through the output shaft, so that the permanent magnet generator is driven by the engine 10 to generate electricity; in this embodiment, an encoder is disposed inside the permanent magnet generator, and the control module 40 can obtain the rotation speed of the permanent magnet generator through the encoder.
The rectifying and voltage-stabilizing module 32 can be selected according to the type of the selected generator 31, for example, the DC generator can be a DC-DC power converter, and the selected permanent magnet generator in this embodiment is a three-phase AC generator, so that the AC-DC power converter can be selected for collocation, the AC-DC power converter selected for use in this embodiment has an ultra-wide input range, and can adapt to the output voltages of the permanent magnet generator at different rotating speeds, and meanwhile, the control module 40 can also control the AC-DC power converter to adjust the output voltage thereof, so that it can output an appropriate voltage to charge the power battery pack 20; the permanent magnet generator is connected with the engine 10 through the transfer case, mechanical energy is converted into electric energy under the driving of the engine 10, and the transfer case can be originally arranged on the vehicle or additionally arranged; when the engine 10 works and operates, the permanent magnet generator is driven by the transfer case to work and operate together and output three-phase alternating current, and the AC-DC power converter converts the three-phase alternating current output by the permanent magnet generator into direct current, rectifies and stabilizes the direct current and then outputs the direct current to the power battery pack 20;
referring to fig. 1 to 3, in an embodiment of the present invention, the power unit 30 further includes an electronic switch Q1, the electronic switch Q1 is serially connected between the rectifying and voltage-stabilizing module 32 and the power battery pack 20, and a controlled end of the electronic switch Q1 is connected to a control end of the control module 40;
the control module 40 is also used for controlling the electronic switch Q1 to be turned on/off so as to control the electrical connection between the power unit 30 and the power battery pack 20.
In this embodiment, an electronic switch Q1 is connected in series between the AC-DC power converter and the power battery pack 20, and the electronic switch Q1 may be a relay, a contactor, a breaker, or the like; in the running process of a vehicle, when the power battery pack 20 does not need to be charged, the control module 40 controls the electronic switch Q1 to be in an off state, and at the moment, the generator 31 still works under the driving of the engine 10, but because the electronic switch Q1 is not closed, the generator 31 is in an idle state, when the electric quantity of the power battery pack 20 needs to be charged, the control module 40 controls the electronic switch Q1 to be closed so as to be communicated with the power battery pack 20, so that the generator 31 charges the power battery pack 20; when the vehicle is stopped and the power battery pack 20 needs to be charged, a user starts the engine 10, the rotation speed of the engine 10 will gradually increase, the rotation speed of the generator 31 will also increase under the driving of the engine 10, and when the rotation speed of the generator 31 exceeds 750RPM under the driving of the engine 10, the control module 40 will control the electronic switch Q1 to close to communicate with the power battery pack 20, so that the generator 31 charges the power battery pack 20, it can be understood that the rotation speed of the generator 31 is greater than 750RPM under the driving of the engine 10 during the normal running of the vehicle.
Referring to fig. 1 to 3, in an embodiment of the present invention, the power unit further includes a heat sink 33, the heat sink 33 is disposed corresponding to the power unit, and the heat sink 33 is used for dissipating heat of the power unit;
a plurality of detection ends of the temperature detection circuit are respectively connected with the power unit 30 and the power battery pack 20, the temperature detection circuit is also connected with the control module 40, and the temperature detection circuit is used for detecting the temperatures of the power unit 30 and the power battery pack 20 and outputting corresponding temperature detection signals;
the control module 40 is further configured to control the operation of the heat sink 33 according to the temperature detection signal.
In the embodiment, the generator 31 is driven by the engine to be in a working state for a long time, so that the radiator 33 is required to perform heat dissipation and cooling on the generator, the heat dissipation and cooling work is particularly important in summer, and if the heat dissipation and cooling are not performed in time, mechanical failure is likely to be caused; the temperature detection circuit can select a temperature sensor to obtain temperature data of the power unit 30 and output the temperature data to the control module 40, the control module 40 can control the radiator 33 to be started according to a temperature detection signal output by the temperature detection circuit, the radiator 33 can be started synchronously with the engine 10, or the radiator 33 can be started again when the temperature value detected by the temperature detection circuit reaches a certain degree; the radiator 33 can be selected from an air cooling radiator, a hydrogen cooling radiator, a liquid cooling radiator and the like, as shown in fig. 2, the radiator 33 selected in the embodiment is the liquid cooling radiator, the liquid cooling radiator forms a radiating loop with the generator 31 and the rectification voltage stabilizing module 32 through an insulating water pipe, cooling water absorbs heat when flowing through the generator 31 and the rectification voltage stabilizing module 32 in the insulating water pipe, the radiating performance of the water is far higher than that of air and hydrogen, the same heat is taken away, the flow of the required water is much smaller than that of the air, therefore, the temperature rise of the generator 31 can be greatly reduced by selecting the liquid cooling radiator, the insulation aging of the generator 31 is delayed, and the service life of the generator 31 is prolonged.
Referring to fig. 1 to 3, in an embodiment of the present invention, the power battery pack includes:
the battery pack comprises a plurality of battery units, a plurality of battery units and a plurality of control units, wherein the battery units are connected in series and/or in parallel;
and the battery management system is respectively connected with the power unit and the plurality of battery monomers.
In this embodiment, the battery management system is used for intelligently managing and maintaining each battery unit in the power battery pack 20, monitoring the working state of the battery, preventing the battery from being overcharged and overdischarged, and prolonging the service life of the battery, and the battery management system can collect the electric quantity of the power battery pack 20 and output a corresponding signal to the control module 40, so that the control module 40 can control the power unit 30 to communicate with the power battery pack 20 for charging according to the received signal.
The utility model also provides an electric automobile, this electric automobile include foretell on-vehicle charging system of synthesizing, and this on-vehicle charging system of synthesizing's concrete structure refers to above-mentioned embodiment, because this electric automobile has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The electric automobile is an oil-electricity hybrid automobile, and the electric energy stored by the power battery pack can provide drive for the automobile.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a charging system is synthesized on-vehicle, is applied to in the electric automobile, electronic vapour includes the engine, its characterized in that includes:
a power battery pack;
a transfer case;
the power unit comprises a generator, a rectification and voltage stabilization module and a radiator;
the generator is in transmission connection with the engine through the transfer case and is used for converting mechanical energy into electric energy under the driving of the engine;
the input end of the rectification voltage-stabilizing module is connected with the output end of the generator, the output end of the rectification voltage-stabilizing module is connected with the power battery pack, and the rectification voltage-stabilizing module is used for rectifying and stabilizing the electric energy output by the generator and then outputting the electric energy to the power battery pack;
the radiator is arranged corresponding to the generator and the rectification voltage-stabilizing module and used for radiating the generator and the rectification voltage-stabilizing module.
2. The vehicle-mounted integrated charging system according to claim 1, further comprising:
the control module, control module with the engine the power battery group and the power unit is connected, control module is used for detecting the rotational speed of engine, and the output voltage of power unit, rotational speed, and the electric quantity information of power battery group, with the basis the rotational speed of engine, and the output voltage of power unit, rotational speed, and the electric quantity information control of power battery group the power unit work.
3. The on-board integrated charging system according to claim 2, wherein the control module includes:
the engine encoder is arranged on the engine and used for detecting the rotating speed of the engine and outputting a corresponding rotating speed signal;
the power unit encoder is arranged on the power unit and is used for detecting the rotating speed of the power unit and outputting a corresponding rotating speed signal;
the detection end of the voltage detection circuit is connected with the power supply output end of the power unit, and the voltage detection circuit is used for detecting the output voltage of the power unit and outputting a corresponding voltage detection signal;
the detection end of the battery electric quantity detection circuit is connected with the power battery pack, and the battery electric quantity detection circuit is used for detecting the battery electric quantity of the power battery pack and outputting a corresponding electric quantity detection signal;
the microprocessor is respectively electrically connected with the engine encoder, the power unit encoder, the voltage detection circuit, the battery electric quantity detection circuit and the power unit, and is used for controlling the power unit to work according to the rotating speed signal, the voltage detection signal and the electric quantity detection signal.
4. The vehicle-mounted integrated charging system according to claim 2, wherein the power unit further comprises an electronic switch, the electronic switch is serially connected between the rectifying and voltage-stabilizing module and the power battery pack, and a controlled end of the electronic switch is connected with a control end of the control module;
the control module is also used for controlling the electronic switch to be switched on/off so as to control the power unit and the power battery pack to be electrically connected/disconnected.
5. The vehicle-mounted integrated charging system according to claim 2, further comprising:
the temperature detection circuit is connected with the power unit and the power battery pack respectively, and is used for detecting the temperature of the power unit and the power battery pack and outputting corresponding temperature detection signals;
the control module is also used for controlling the radiator to work according to the temperature detection signal.
6. The vehicle-mounted integrated charging system according to claim 1, wherein the power battery pack includes:
the battery pack comprises a plurality of battery units, a plurality of battery units and a plurality of control units, wherein the battery units are connected in series and/or in parallel;
and the battery management system is respectively connected with the power unit and the plurality of battery monomers.
7. An electric vehicle characterized by comprising the on-vehicle integrated charging system according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710810.8U CN218477420U (en) | 2021-07-26 | 2021-07-26 | Vehicle-mounted comprehensive charging system and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710810.8U CN218477420U (en) | 2021-07-26 | 2021-07-26 | Vehicle-mounted comprehensive charging system and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218477420U true CN218477420U (en) | 2023-02-14 |
Family
ID=85164375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121710810.8U Active CN218477420U (en) | 2021-07-26 | 2021-07-26 | Vehicle-mounted comprehensive charging system and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218477420U (en) |
-
2021
- 2021-07-26 CN CN202121710810.8U patent/CN218477420U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9991702B2 (en) | Control device to boot up power source | |
| JP4163875B2 (en) | A device that generates power in a vehicle and distributes it to a load. | |
| US9419458B2 (en) | Storage system, electronic device, electric vehicle and power system | |
| US8643217B2 (en) | Apparatus and method for boosting output of a generator set | |
| KR101028020B1 (en) | Method for controlling 12v battery charging voltage of hybrid vehicle | |
| US20090218970A1 (en) | Starting and Generating Multiplying Cotnrol System,and Method for Using the System, and an Electromotion Mixed Dynamic Vehicle | |
| US8502411B2 (en) | Power limiting apparatus for electric system, power limiting method for electric system and electric system | |
| CN105391108A (en) | Battery pack and hybrid vehicle including the battery pack | |
| JPWO2011046147A1 (en) | Vehicle power supply system | |
| JP2001008380A (en) | Power management system | |
| JP5274504B2 (en) | Automotive power system | |
| CN101966821A (en) | Extended range pure electric automobile system | |
| CN208530273U (en) | It is a kind of gently to mix power device and vehicle | |
| JP2007116812A (en) | Inverter motor test device | |
| CN218477420U (en) | Vehicle-mounted comprehensive charging system and electric automobile | |
| CN102658802A (en) | Automobile idle speed start-stop system and hybrid power supply | |
| CN110920418B (en) | Subsystem and method for realizing autonomous power generation range extension on pure electric vehicle | |
| CN102582611B (en) | Power generation control device and power generation control method for automobiles | |
| Nagashima et al. | Construction of highly-accurate simulation model in automobile's power system | |
| JP2010183773A (en) | Charging device | |
| WO1995034946A1 (en) | Speed control and bootstrap technique for high voltage motor control | |
| JP2000278807A (en) | Power supply system for hybrid electric vehicle | |
| JP2011201441A5 (en) | ||
| Zhang et al. | Investigation and development of a new brushless DC generator system for extended-range electric vehicle application | |
| CN215705694U (en) | Vehicle-mounted energy supply system and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |