CN211731056U - New energy automobile with photovoltaic charging system - Google Patents
New energy automobile with photovoltaic charging system Download PDFInfo
- Publication number
- CN211731056U CN211731056U CN202020107364.0U CN202020107364U CN211731056U CN 211731056 U CN211731056 U CN 211731056U CN 202020107364 U CN202020107364 U CN 202020107364U CN 211731056 U CN211731056 U CN 211731056U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- new energy
- energy automobile
- charging system
- sampling circuit
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The utility model provides a new energy automobile with photovoltaic charging system, includes the automobile body, establishes high-pressure junction box, battery package in the automobile body, with BMS battery controller that the battery package is connected and connect the junction box with the charge-discharge circuit of battery package, still including establishing photovoltaic cell on the automobile body, with the photovoltaic controller that photovoltaic cell connects, photovoltaic controller with charge-discharge circuit with BMS battery controller connects. Compared with the prior art, the new energy automobile with the photovoltaic charging system provided by the invention has the following advantages: the utility model discloses a set up photovoltaic cell on the automobile body, utilize the photovoltaic controller, charge for the battery package after stepping up the low-voltage direct current that solar photovoltaic cell panel produced, greatly increased new energy automobile's continuation of the journey mileage and the convenience that charges, make new energy automobile's the charge not receive the position restriction, as long as possess illumination intensity, can charge at any time anywhere, greatly increased new energy automobile's continuation of the journey mileage.
Description
Technical Field
The invention relates to a new energy automobile, in particular to a new energy automobile with a photovoltaic charging system.
Background
In order to effectively alleviate the problems of energy crisis, environmental protection crisis and the like in the traditional automobile industry, new energy automobiles become an important development direction in the development of the global automobile industry. For example, a pure electric vehicle is widely used because it mainly aims at environmental protection and energy saving and has advantages in terms of economy and the like. Due to the common great advantages in the aspects of environmental protection and energy conservation, the market share of the new energy photovoltaic automobile is increased year by year, and new requirements are brought to the development and construction of new energy photovoltaic automobile charging stations. Most photovoltaic charging systems are the same as traditional charging piles, and a new energy vehicle is required to be driven to a charging vehicle in a specified place, so that the charging vehicle is not provided with a good automatic charging device, and the use of the new energy vehicle is limited.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a new energy automobile with a photovoltaic charging system, wherein the charging place is not limited.
The new energy automobile with the photovoltaic charging system provided by the invention adopts the main technical scheme that: the intelligent vehicle comprises a vehicle body, a high-voltage junction box arranged in the vehicle body, a battery pack, a BMS battery controller connected with the battery pack, a charging and discharging circuit connected with the junction box and the battery pack, a photovoltaic battery arranged on the vehicle body, and a photovoltaic controller connected with the photovoltaic battery, wherein the photovoltaic controller is connected with the charging and discharging circuit and the BMS battery controller; the photovoltaic controller comprises a first sampling circuit, a second sampling circuit, a single chip microcomputer, a driving circuit, a photovoltaic DCDC converter and a relay; the input end of the photovoltaic DCDC converter is connected with the first sampling circuit, the output end of the photovoltaic DCDC converter is connected with the second sampling circuit, the first sampling circuit is connected with the photovoltaic cell, and the second sampling circuit is connected with the cell pack through the relay; the photovoltaic DCDC converter is connected with the single chip microcomputer through the driving circuit; the first sampling circuit, the second sampling circuit and the relay are all connected with the single chip microcomputer; the single chip microcomputer is connected with the BMS battery controller through a CAN bus.
The new energy automobile with the photovoltaic charging system further adopts the following auxiliary technical scheme: the new energy automobile with photovoltaic charging system still includes: the low-voltage charging system comprises a vehicle-mounted charger connected with the high-voltage junction box, a slow charging socket connected with the vehicle-mounted charger, a motor controller connected with the high-voltage junction box, a DCDC converter connected with the high-voltage junction box, and low-voltage electrical equipment connected with the DCDC converter.
The model of the single chip microcomputer is MC9S12XD series.
The relay comprises a photovoltaic positive relay and a photovoltaic negative relay, the photovoltaic positive relay is connected with the positive pole of the battery pack and the second sampling circuit, and the photovoltaic negative relay is connected with the negative pole of the battery pack and the second sampling circuit.
And the single chip microcomputer is provided with a PWM control module.
The photovoltaic cell comprises a flexible solar photovoltaic panel, a fixed frame, a solar controller and a connecting cable.
Compared with the prior art, the new energy automobile with the photovoltaic charging system provided by the invention has the following advantages: the utility model discloses a set up photovoltaic cell on the automobile body, utilize the photovoltaic controller, charge for the battery package after stepping up the low-voltage direct current that solar photovoltaic cell panel produced, greatly increased new energy automobile's continuation of the journey mileage and the convenience that charges, make new energy automobile's the charge not receive the position restriction, as long as possess illumination intensity, can charge at any time anywhere, greatly increased new energy automobile's continuation of the journey mileage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.
Fig. 1 is a schematic circuit block diagram of a new energy vehicle according to the present invention.
Fig. 2 is a schematic block diagram of a photovoltaic controller in accordance with the present invention.
Fig. 3 is a schematic diagram of a photovoltaic cell charging a battery pack according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 3, an embodiment of a new energy vehicle with a photovoltaic charging system according to the present invention includes a vehicle body, a high voltage distribution box provided in the vehicle body, a battery pack, a BMS battery controller connected to the battery pack, and a charge and discharge circuit connecting the distribution box and the battery pack, wherein: the vehicle body is provided with a charging and discharging circuit, a BMS battery controller and a photovoltaic cell arranged on the vehicle body, wherein the photovoltaic cell is connected with the charging and discharging circuit; the photovoltaic controller comprises a first sampling circuit, a second sampling circuit, a single chip microcomputer, a driving circuit, a photovoltaic DCDC converter and a relay; the input end of the photovoltaic DCDC converter is connected with the first sampling circuit, the output end of the photovoltaic DCDC converter is connected with the second sampling circuit, the first sampling circuit is connected with the photovoltaic cell, and the second sampling circuit is connected with the cell pack through the relay; the photovoltaic DCDC converter is connected with the single chip microcomputer through the driving circuit; the first sampling circuit, the second sampling circuit and the relay are all connected with the single chip microcomputer; the single chip microcomputer is connected with the BMS battery controller through a CAN bus. The utility model has the advantages that the photovoltaic battery is arranged on the vehicle body, the photovoltaic controller is utilized to boost the low-voltage direct current generated by the solar photovoltaic cell panel and charge the battery pack, so that the endurance mileage and the charging convenience of the new energy vehicle are greatly increased, the charging of the new energy vehicle is not limited by position, the new energy vehicle can be charged at any time as long as the new energy vehicle has illumination intensity, and the endurance mileage of the new energy vehicle is greatly increased; the new energy automobile is a mature technology in the prior art, and other technical features of the new energy automobile are not described in detail herein.
When the system is used specifically, the BMS battery controller monitors the information of the single battery cell in the battery pack and feeds the information back to the photovoltaic controller through the CAN bus, so that the system has a real-time automatic charging function, prevents the battery pack from being overcharged, protects the single battery cell and prolongs the service life of the whole power battery; the photovoltaic controller in the photovoltaic charging system has a self-checking function and an anti-reverse charging function, so that the photovoltaic battery is prevented from being charged by the battery pack when no light is applied in a dark day or a cloudy day; the photovoltaic controller has a maximum power tracking function on the photovoltaic cell, and under a certain illumination and temperature condition, in order to enable the power generation capacity of a solar photovoltaic panel in the photovoltaic cell to be exerted to the maximum, the maximum power point needs to be found, a light source is fully utilized, and the photovoltaic cell works at the maximum power point.
The first sampling circuit samples voltage and current signals of the photovoltaic cell, the voltage and current signals are subjected to resistance voltage division sampling, then are subjected to scaling and filtering, and then are sent into the single chip microcomputer, and therefore the power generation capacity of the photovoltaic cell is obtained; the second sampling circuit samples voltage and current signals at the output end of the photovoltaic DCDC converter, and the voltage and current signals are subjected to resistance voltage division sampling, then are subjected to scaling and filtering, and then are sent into the single chip microcomputer, so that whether the voltage condition at the output end of the photovoltaic DCDC converter can charge the battery pack or not is obtained. The photovoltaic DCDC converter is a mature technology in the prior art, and is not described in detail here.
The single chip microcomputer mainly controls the work of the photovoltaic DCDC converter, the communication with the BMS battery controller, the collection of voltage signals of the photovoltaic battery and the battery pack, the control of output and the like; the driving circuit realizes the operation of the control system.
In the system, the battery cell information is known through the BMS battery controller and fed back to the single chip microcomputer, and the single chip microcomputer decides whether the high-voltage end relay breaks the main loop or not.
Referring to fig. 1, according to the above embodiment of the present invention, the new energy automobile with a photovoltaic charging system further includes: the low-voltage charging system comprises a vehicle-mounted charger connected with the high-voltage junction box, a slow charging socket connected with the vehicle-mounted charger, a motor controller connected with the high-voltage junction box, a DCDC converter connected with the high-voltage junction box, and low-voltage electrical equipment connected with the DCDC converter. The technical characteristics are mature technologies in an electric system of the electric automobile, and detailed description is omitted here.
According to the above embodiment of the present invention, the model of the single chip microcomputer is MC9S12XD series.
Referring to fig. 2, according to the above embodiment of the present invention, the relay includes a photovoltaic positive relay and a photovoltaic negative relay, the photovoltaic positive relay connects the positive electrode of the battery pack and the second sampling circuit, and the photovoltaic negative relay connects the negative electrode of the battery pack and the second sampling circuit.
Referring to fig. 2, according to the above embodiment of the present invention, the single chip is provided with a PWM control module. The PWM signal of the PWM control module is sent by the single chip microcomputer, the hardware is set to be interrupted preferentially, and the optical coupler is added at the later stage to carry out level conversion and drive amplification so as to control the on-off of each device.
According to the above embodiment of the present invention, the photovoltaic cell includes a flexible solar photovoltaic panel, a fixed frame, a solar controller, and a connection cable. The photovoltaic cell is simple in structure, convenient to assemble, mature in technology and long in service life.
Referring to fig. 1, according to the above-mentioned embodiment of the present invention, the charge and discharge circuit is a wire connecting a circuit or a main relay connecting the high voltage distribution box and the battery pack. This embodiment is a general relay.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a new energy automobile with photovoltaic charging system, includes the automobile body, establishes high-pressure junction box, battery package in the automobile body, with BMS battery controller that the battery package is connected and connection the junction box with the charge-discharge circuit of battery package, its characterized in that: the vehicle body is provided with a charging and discharging circuit, a BMS battery controller and a photovoltaic cell arranged on the vehicle body, wherein the photovoltaic cell is connected with the charging and discharging circuit; the photovoltaic controller comprises a first sampling circuit, a second sampling circuit, a single chip microcomputer, a driving circuit, a photovoltaic DCDC converter and a relay; the input end of the photovoltaic DCDC converter is connected with the first sampling circuit, the output end of the photovoltaic DCDC converter is connected with the second sampling circuit, the first sampling circuit is connected with the photovoltaic cell, and the second sampling circuit is connected with the cell pack through the relay; the photovoltaic DCDC converter is connected with the single chip microcomputer through the driving circuit; the first sampling circuit, the second sampling circuit and the relay are all connected with the single chip microcomputer; the single chip microcomputer is connected with the BMS battery controller through a CAN bus.
2. The new energy automobile with the photovoltaic charging system according to claim 1, characterized in that: the new energy automobile with photovoltaic charging system still includes: the low-voltage charging system comprises a vehicle-mounted charger connected with the high-voltage junction box, a slow charging socket connected with the vehicle-mounted charger, a motor controller connected with the high-voltage junction box, a DCDC converter connected with the high-voltage junction box, and low-voltage electrical equipment connected with the DCDC converter.
3. The new energy automobile with the photovoltaic charging system according to claim 1, characterized in that: the model of the single chip microcomputer is MC9S12XD series.
4. The new energy automobile with the photovoltaic charging system according to claim 1, characterized in that: the relay comprises a photovoltaic positive relay and a photovoltaic negative relay, the photovoltaic positive relay is connected with the positive pole of the battery pack and the second sampling circuit, and the photovoltaic negative relay is connected with the negative pole of the battery pack and the second sampling circuit.
5. The new energy automobile with the photovoltaic charging system according to claim 1, characterized in that: and the single chip microcomputer is provided with a PWM control module.
6. The new energy automobile with the photovoltaic charging system according to claim 1, characterized in that: the photovoltaic cell comprises a flexible solar photovoltaic panel, a fixed frame, a solar controller and a connecting cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107364.0U CN211731056U (en) | 2020-01-17 | 2020-01-17 | New energy automobile with photovoltaic charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107364.0U CN211731056U (en) | 2020-01-17 | 2020-01-17 | New energy automobile with photovoltaic charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731056U true CN211731056U (en) | 2020-10-23 |
Family
ID=72879529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020107364.0U Active CN211731056U (en) | 2020-01-17 | 2020-01-17 | New energy automobile with photovoltaic charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211731056U (en) |
-
2020
- 2020-01-17 CN CN202020107364.0U patent/CN211731056U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102420440B (en) | Vehicle-mounted solar charger control system and method | |
| CN205864046U (en) | Automobile-used solar recharging system and solar telephone | |
| CN204870587U (en) | Electricelectric motor car vehicle mounted power and mobile unit's power supply structure | |
| CN104627015A (en) | Energy management system of new type fuel cell hybrid electric vehicle | |
| CN212304790U (en) | Vehicle-mounted micro-grid with solar panel and power plant formed by polymerizing same | |
| CN203456889U (en) | A school bus storage battery anti-feed system and the school bus using the same | |
| CN105871012B (en) | The two-way charging module of V2G direct current | |
| CN211731056U (en) | New energy automobile with photovoltaic charging system | |
| CN109606394B (en) | Electric locomotive control system | |
| CN109606148B (en) | Vertical energy storage type wireless charging road system and method | |
| CN104175893B (en) | A kind of solar energy self-charging formula electric automobile | |
| CN107248778B (en) | Discrete solar charging and discharging system and method and electric vehicle | |
| CN214647707U (en) | Double-battery control module for electric vehicle | |
| CN202172298U (en) | Automobile battery charging system employing solar charging | |
| CN202906823U (en) | Control apparatus for controlling output voltage of generator | |
| CN203063705U (en) | Electro-mobile solar electricity-saving range extender | |
| CN201518424U (en) | Charge control system of photovoltaic automobile | |
| CN2751476Y (en) | Dual-energy automobile dynamic electricity charging system | |
| CN214674496U (en) | Vehicle charging system | |
| CN204055412U (en) | A kind of solar energy self-charging formula electronlmobil | |
| CN2396511Y (en) | Multipurpose solar power supply device | |
| CN213243578U (en) | Solar sunshade control system | |
| CN214590721U (en) | Vehicle charging system | |
| CN212724351U (en) | Self-generating solar intelligent warning lamp | |
| CN210416241U (en) | Photovoltaic new forms of energy car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |