CN202159994U - Embedded fast charging device and pure electric vehicle - Google Patents
Embedded fast charging device and pure electric vehicle Download PDFInfo
- Publication number
- CN202159994U CN202159994U CN2011202568586U CN201120256858U CN202159994U CN 202159994 U CN202159994 U CN 202159994U CN 2011202568586 U CN2011202568586 U CN 2011202568586U CN 201120256858 U CN201120256858 U CN 201120256858U CN 202159994 U CN202159994 U CN 202159994U
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- charging device
- super capacitor
- power module
- battery pack
- charger
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to an embedded fast charging device comprising a battery group, a super capacitor group and a boosting DC/DC (Direct Current) charger, wherein the boosting DC/DC charger is divided into a first DC/DC power supply module and a second DC/DC power supply module; the battery group is connected with the super capacitor group through the first DC/DC power supply module; the super capacitor group is connected with a whole vehicle battery group through the second DC/DC power supply module; the boosting DC/DC charger is provided with a controller; and the controller is connected with a CAN (Controller Area Network) bus of the whole vehicle. The utility model also relates to a pure electric vehicle provided with the above embedded fast charging device, wherein the embedded fast charging device is arranged in an installing space, output ends of the embedded fast charging device are connected in parallel with two ends of the whole vehicle battery group; a controllable contactor device is arranged between the whole vehicle battery group and a motor driving device; and the controllable contactor device can be controlled by the controller arranged on the boosting DC/DC charger. By adopting the embedded fast charging device of the utility model, a driving range of the pure electric vehicle can be greatly increased.
Description
Technical field
The utility model relates to the charging electric vehicle technical field, the pure electric automobile that particularly relates to a kind of embedded quick charging device and have embedded quick charging device.
Background technology
The charging modes (mending electric mode) of pure electric automobile has two big types basically at present; One type is the mode that a car one fills; Be that battery need not to shirk, can charge onboard, if but when in the electric automobile during traveling still during unmet distance travelled number and electric weight deficiency; Just have no idea to have gone again, can only stop and charge.Another kind of is separately to charge after the mode of changing battery fast unloads on-vehicle battery; After the energy content of battery exhausts, promptly get into the parking lot, unload battery; Change the sufficient battery of energy then fast; Though this type mode can be avoided the generation of above-mentioned situation, need to be equipped with a large amount of batteries, thus very inconvenience.
Summary of the invention
The utility model technical problem to be solved provides a kind of embedded quick charging device and pure electric automobile, and the continual mileage of pure electric automobile is greatly increased, to satisfy the demand of the mileage number that continues.
The utility model solves the technical scheme that its technical problem adopted: a kind of embedded quick charging device is provided; Comprise battery pack, super capacitor group and the DC/DC charger that boosts, the described DC/DC of boosting charger is divided into a DC/DC power module and the 2nd DC/DC power module; Described battery pack links to each other with described super capacitor group through a DC/DC power module; Described super capacitor group links to each other with the car load battery pack through the 2nd DC/DC power module; The described DC/DC of boosting charger is provided with controller; Described controller links to each other with the CAN bus of car load.
The DC/DC power module of a described DC/DC power module for constituting by anti exciting converter.
The DC/DC power module of described the 2nd DC/DC power module for constituting by anti exciting converter.
Described battery pack is the A-battery group, and wherein the operating voltage of A-battery group is lower than 200V.
Described super capacitor group is a low pressure super capacitor group, and the operating voltage of its mesolow super capacitor group is lower than 200V.
The utility model solves the technical scheme that its technical problem adopted: a kind of pure electric automobile also is provided, comprises the car load battery pack and the motor driver of series connection, be provided with installing space in the described pure electric automobile; The described embedded quick charging device of technique scheme is installed in the described installing space; The output of described embedded quick charging device is connected in parallel on described car load battery pack two ends; Also be provided with controlled contactor between described car load battery pack and the motor driver; Described controlled contactor is by the controller control that is arranged on the DC/DC charger that boosts.
Described installing space is positioned at back, left side, right side or the roof of pure electric automobile.
Beneficial effect
Owing to adopted above-mentioned technical scheme; The utility model compared with prior art; Have following advantage and good effect: when the utility model needs module to its makeup energy in Full Vehicle System; Energy through battery pack is transferred to super capacitor through after boosting, and utilizes super capacitor that the car load battery pack is charged again.Guarantee that through the process of boosting module has the high-power generation of big electric current, quickly supplement energy thereby accomplish.The utility model can be installed in vehicle back, also can be placed in two sides, either side or the roof etc. of vehicle, and implementation is quite flexible.
Description of drawings
Fig. 1 is the structural representation of the embedded quick charging device of the utility model;
Fig. 2 is the circuit theory diagrams of the embedded quick charging device of the utility model;
Fig. 3 is the structural representation of the pure electric automobile of the utility model;
Fig. 4 is the schematic diagram of the pure electric automobile of the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
First execution mode of the utility model relates to a kind of embedded quick charging device; As depicted in figs. 1 and 2; Comprise battery pack 11, super capacitor group 12 and the DC/DC charger 13 that boosts, the described DC/DC of boosting charger 13 is divided into a DC/DC power module 131 and the 2nd DC/DC power module 132; Described battery pack 11 links to each other with described super capacitor group 12 through a DC/DC power module 131; Described super capacitor group 12 links to each other with the car load battery pack through the 2nd DC/DC power module 132; The described DC/DC of boosting charger 13 is provided with controller 14, and described controller 14 links to each other with the CAN bus of car load, can set up communication with Full Vehicle System through the CAN bus, after communication is set up, just can receive the control of Full Vehicle System.Wherein, battery pack 11 is the A-battery group, and super capacitor group 12 is a low pressure super capacitor group.
As shown in Figure 2, the described DC/DC of boosting charger 13 is divided into a DC/DC power module 131 and the 2nd DC/DC power module 132.Wherein, a DC/DC power module 131 and the 2nd DC/DC power module 132 all are the DC/DC power modules that are made up of anti exciting converter.The input of the one DC/DC power module 131 and A-battery group 11 also connect, and output and low pressure super capacitor group 12 also connect.The input of the 2nd DC/DC power module 132 and low pressure super capacitor group 12 also connect, and output and car load battery pack also connect, and car load battery pack two ends also are parallel with a conventional electric capacity.The employing DC/DC charger 13 that boosts is in order to have the high-power generation of big electric current by assurance device, thereby realizes quickly supplementing energy.
Second execution mode of the utility model relates to a kind of pure electric automobile, like Fig. 3 and shown in Figure 4, comprises the car load battery pack 4 and motor driver 3 of series connection.The back of pure electric automobile 2 is provided with installing space, and the described embedded quick charging device 1 of first execution mode is installed in the installing space.The output of embedded quick charging device 1 is connected in parallel on car load battery pack 4 two ends, links to each other through connector.Also be provided with controlled contactor 5 between car load battery pack 4 and the motor driver 3; Described controlled contactor 5 is by controller 14 controls that are arranged on the DC/DC charger 13 that boosts; When controller 14 receives the order that car load need charge; Can be in off-state by the controlled contactor 5 of control; Make its with motor driver 3 between break off and being connected, car load battery pack 4 is carried out quick charge thereby carry out after boosting.
When Full Vehicle System needs module to its makeup energy, and satisfy charge condition, the system controller of car load at first carries out communication through the CAN bus; Controller 14 to being arranged on the DC/DC charger 13 that boosts sends charging instruction; This controller 14 at first places off-state with controlled contactor 5 after obtaining instruction, with excision and being connected of motor driver 3; Energy with A-battery group 11 is transferred to super capacitor group 12 then; And boost, this process of boosting is in order to guarantee that charging device 1 has the high-power generation of big electric current, quickly supplements energy thereby can accomplish.After accomplishing charging; The Full Vehicle System controller carries out communication through the CAN bus once more; Send and stop charge command to being arranged on controller 14 on the DC/DC charger 13 that boosts, after this controller 14 receives orders, controlled contactor 5 is placed closure state again; And stop A-battery group 11 and energy is shifted a loop ends to low pressure super capacitor group 12.Through n cycle charging process, the battery pack 4 of car load constantly obtains the energy that charging device 1 gives.Finally, charging device 1 reports to Full Vehicle System with the depleted of energy of oneself, seeks suitable the time, carries out that charging device 1 is whole to be changed fast.
When car load during at skidding, or when having energy feedback demand, and during the memory limited of car load battery pack power, this charging device can be transferred to the energy of car load feedback to greatest extent charging device and preserve, i.e. recover kinetic energy.
Need to prove that embedded quick charging device can be not limited to be installed in vehicle back, also can be placed in either side or roof in the left and right sides of vehicle or the like.Shown in Figure 3 only is a kind of as rearmounted structure.In the useful space scope of pure electric automobile, can final electric pressure be set according to different spacial abilities, when voltage was high, it is bigger that its installing space need be provided with; When voltage was low, it is less that its installing space need be provided with.The capacity of battery pack and super capacitor group also depends on the bulk in the car body that can take.When bulk was big, what the capacity of battery pack of this charging device and super capacitor group just can be relative was big.Therefore, the configuration of the energy of this charging device is the size that has accordinged to vehicle space.Owing to adopt dismountable mode that charging device is installed in the pure electric automobile; Therefore charging device can shirk replacing with integral way easily; Very convenient during use, and the continual mileage of pure electric automobile is greatly increased, to satisfy the demand of the mileage number that continues.
Claims (7)
1. embedded quick charging device; Comprise battery pack (11), super capacitor group (12) and the DC/DC charger (13) that boosts; It is characterized in that the described DC/DC of boosting charger (13) is divided into a DC/DC power module (131) and the 2nd DC/DC power module (132); Described battery pack (11) links to each other with described super capacitor group (12) through a DC/DC power module (131); Described super capacitor group (12) links to each other with the car load battery pack through the 2nd DC/DC power module (132); The described DC/DC of boosting charger (13) is provided with controller (14); Described controller (14) links to each other with the CAN bus of car load.
2. embedded quick charging device according to claim 1 is characterized in that, the DC/DC power module of a described DC/DC power module (131) for being made up of anti exciting converter.
3. embedded quick charging device according to claim 1 is characterized in that, the DC/DC power module of described the 2nd DC/DC power module (132) for being made up of anti exciting converter.
4. embedded quick charging device according to claim 1 is characterized in that described battery pack (11) is the A-battery group, and wherein the operating voltage of A-battery group is lower than 200V.
5. embedded quick charging device according to claim 1 is characterized in that, described super capacitor group (12) is a low pressure super capacitor group, and the operating voltage of its mesolow super capacitor group is lower than 200V.
6. pure electric automobile that embedded quick charging device as claimed in claim 1 is installed comprises the car load battery pack (4) and the motor driver (3) of series connection it is characterized in that described pure electric automobile is provided with installing space in (2); Described embedded quick charging device (1) is installed in the described installing space; The output of described embedded quick charging device (1) is connected in parallel on described car load battery pack (4) two ends; Also be provided with controlled contactor (5) between described car load battery pack (4) and the motor driver (3); Described controlled contactor (5) is by controller (14) control that is arranged on the DC/DC charger that boosts.
7. the pure electric automobile that embedded quick charging device as claimed in claim 1 is installed according to claim 6 is characterized in that, described installing space is positioned at back, left side, right side or the roof of pure electric automobile (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202568586U CN202159994U (en) | 2011-07-20 | 2011-07-20 | Embedded fast charging device and pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202568586U CN202159994U (en) | 2011-07-20 | 2011-07-20 | Embedded fast charging device and pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202159994U true CN202159994U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202568586U Expired - Fee Related CN202159994U (en) | 2011-07-20 | 2011-07-20 | Embedded fast charging device and pure electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN202159994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350954A (en) * | 2011-07-20 | 2012-02-15 | 上海雷博新能源汽车技术有限公司 | Embedded type quick-charge device and pure electric car |
| CN102780249A (en) * | 2012-08-17 | 2012-11-14 | 天津清源电动车辆有限责任公司 | Method for rapidly charging electric automobile by utilizing supercapacitor |
| CN103762637A (en) * | 2014-01-10 | 2014-04-30 | 上海瑞华(集团)有限公司 | Energy supply ship composed of super capacitor and power lithium cell |
-
2011
- 2011-07-20 CN CN2011202568586U patent/CN202159994U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350954A (en) * | 2011-07-20 | 2012-02-15 | 上海雷博新能源汽车技术有限公司 | Embedded type quick-charge device and pure electric car |
| CN102350954B (en) * | 2011-07-20 | 2013-09-11 | 上海雷博新能源汽车技术有限公司 | Embedded type quick-charge device and pure electric car |
| CN102780249A (en) * | 2012-08-17 | 2012-11-14 | 天津清源电动车辆有限责任公司 | Method for rapidly charging electric automobile by utilizing supercapacitor |
| CN103762637A (en) * | 2014-01-10 | 2014-04-30 | 上海瑞华(集团)有限公司 | Energy supply ship composed of super capacitor and power lithium cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20130720 |