CN203774850U - Multifunctional integrated electric vehicle-mounted charger with mode switch function - Google Patents
Multifunctional integrated electric vehicle-mounted charger with mode switch function Download PDFInfo
- Publication number
- CN203774850U CN203774850U CN201420093181.2U CN201420093181U CN203774850U CN 203774850 U CN203774850 U CN 203774850U CN 201420093181 U CN201420093181 U CN 201420093181U CN 203774850 U CN203774850 U CN 203774850U
- Authority
- CN
- China
- Prior art keywords
- module
- charger
- secondary winding
- vehicle
- filtration module
- 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.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a multifunctional integrated electric vehicle-mounted charger with a mode switch function. The charger comprises a front end filtration module, a first rectifier module, a power factor correction module, a first filtration module, an inversion module, a transformer, a second rectifier module and a second filtration module, which are connected in turn. The transformer at least comprises a primary winding and two secondary windings which are a first secondary winding and a second secondary winding. The second rectifier module is connected with the first secondary winding through a second switch, the second filtration module is connected with a power battery, and the power battery is connected with the input end of the first filtration module through a third switch. The charger also comprises a third rectifier module and a third filtration module, which are connected in turn after the second secondary winding. The charger provided by the utility model can realize functions of AC/DC chargers and DC converters, thereby lowering the cost of vehicle-mounted chargers, reducing weight and volume, realizing electric isolation and raising the energy exchange efficiency.
Description
Technical field
The utility model belongs to charging electric vehicle technical field, relates to the vehicle-mounted charger of a kind of electric automobile.
Background technology
World today's environment, energy problem become increasingly conspicuous, and electric automobile becomes the focus of auto industry research, exploitation, but the marketization of electric automobile is still subject to the obstruction of some key technologies.Wherein, a relatively more outstanding charging technique that technology is exactly electric automobile.
Electric automobile battery charger is the important component part of electric automobile.At present, electric automobile battery charger can be divided into non-Vehicular charger and Vehicular charger.For electric automobile, the effect of traditional Vehicular charger is that the alternating current of public electric wire net is charged to high voltage power battery.Traditional Vehicular charger comprises following part: electromagnetic interference (EMI) filter, input rectifying module, power factor correction (PFC) module, input filter, inversion module, transformer, output rectification module, output filter; Wherein inversion module, transformer, output rectification module, output filter have formed direct current DC converting unit, have realized direct current DC converting function.Vehicle-mounted DC converter (DCDC) is charged to low tension battery for high voltage power battery, this DC converter is similar to the function that the direct current DC converting unit in Vehicular charger need to be realized, but both generally separate, for public electric wire net, power battery charging and electrokinetic cell are charged to low tension battery, two DCDC equipment in principle, are comprised, thereby the cost of Vehicular charger is high, the large and function singleness of volume.
Utility model content
The purpose of this utility model is to provide one can in the time of needs vehicle-mounted charge, utilize public electric wire net alternating current simultaneously to high voltage power battery and low tension battery charging, can in the time of vehicle operating, utilize again the Vehicular charger of high voltage power battery to low tension battery charging.
In order to achieve the above object, solution of the present utility model is:
There is the vehicle-mounted charger of multifunctional all electric automobile of mode switch function, comprise the front-end filtering module, the first rectification module, power factor correction module, the first filtration module, inversion module, transformer, the second rectification module, the second filtration module that connect successively; Described transformer at least comprises a former limit winding coil and the first secondary winding coil and two secondary winding coils of the second secondary winding coil; Described the second rectification module connects described the first secondary winding coil by second switch, taking by the AC rectification of described the first secondary winding coil output as direct current; Described the second filtration module connects the electrokinetic cell of place automobile; Described electrokinetic cell connects the input of described the first filtration module by the 3rd switch; Described charger also comprises the 3rd rectification module and the 3rd filtration module that are connected in successively after described the second secondary winding coil; Described the 3rd filtration module connects the storage battery of place automobile, with the ripple component in the direct current of the 3rd rectification module output described in filtering; Described the 3rd rectification module is direct current for the AC rectification that described the second secondary winding coil is exported.
Described Vehicular charger also comprises the first switch, and described the first switch connects described Vehicular charger and public electric wire net, as the interface of described Vehicular charger and public electric wire net.
Described front-end filtering module is front end filter.
Described front end filter is Electromagnetic interference filter.
Described the first filtration module is the first filter.
Described the second filtration module is the second filter.
Described the 3rd filtration module is the 3rd filter.
Described storage battery is 12 overhead accumulators.
Owing to adopting such scheme, the beneficial effects of the utility model are: the vehicle-mounted charger of multifunctional all electric automobile that the utlity model has mode switch function has been expanded the function of Vehicular charger, can realize the function of alternating current-direct current charger, be charged to high voltage power battery and low tension battery by public electric wire net when needed; Also can realize the function of DC converter, be charged to low tension battery by high voltage power battery.Thereby, reduce the cost of Vehicular charger, reduce weight and volume.In addition, the utility model has been realized electrical isolation, and energy conversion efficiency is high.
Brief description of the drawings
Fig. 1 is the theory of constitution figure of Vehicular charger in the utility model embodiment;
Fig. 2 is energy flow diagram when Vehicular charger is realized alternating current-direct current charger function in the utility model embodiment;
Fig. 3 is energy flow diagram when Vehicular charger is realized DC converter function in the utility model embodiment.
In accompanying drawing: 101, the first switch; 102, second switch; 103, the 3rd switch; 2, transformer; 21, former limit winding coil; 2201, the first secondary winding coil; 2202, the second secondary winding coil.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
The utility model proposes a kind of vehicle-mounted charger of multifunctional all electric automobile with mode switch function, Figure 1 shows that its theory of constitution figure.This Vehicular charger comprises that the first switch 101, electromagnetic interface filter, the first rectification module, PFC module, the first filter, inversion module, the former limit that connect successively have a winding coil secondary to have transformer 2, the second rectification module, second filter of two winding coils; Wherein, the first switch 101 connects electromagnetic interface filter and public electric wire net, and the first secondary winding coil 2201, the second filters of the second rectification module connection transformer 2 connect the high voltage power battery of place vehicle.This Vehicular charger also comprises the 3rd rectification module and the 3rd filter after the second secondary winding coil 2202 that is connected in successively transformer 2; Wherein, the 3rd filter also connects low pressure 12 overhead accumulators of place automobile.Between the first secondary winding coil 2201 of transformer 2 and the second rectification module, be furnished with second switch 102, the input of high voltage power battery and the first filter is connected by the 3rd switch 103.
In this Vehicular charger, the first switch 101 is the interface of this Vehicular charger and public electric wire net; Electromagnetic interface filter is the high order harmonic component from public electric wire net for filtering; It is pulse direct current by the AC rectification of public electric wire net that the first rectification module is used for; PFC module is used for improving power factor, reduces the harmonic wave of this Vehicular charger input public electric wire net; The first filter is for the ripple component of the direct current of filtering PFC module output; Inversion module is alternating current for the DC inverter that the first filter is exported; Transformer 2 is for realizing transformation and Energy Transfer; The second rectification module is direct current for the AC rectification that the first secondary winding coil 2201 of transformer 2 is exported; The second filter is for the ripple component of the direct current of filtering the second rectification module output; The 3rd rectification module is direct current for the AC rectification that the second secondary winding coil 2202 of transformer 2 is exported; The 3rd filter is for the ripple component of the direct current of filtering the 3rd rectification module output.High voltage power battery is the power source of electric automobile, and low tension battery is vehicle-mounted 12 overhead accumulators of electric automobile.
The first switch 101 and the 3rd switch 103 are for realizing the switching of this Vehicular charger between difference in functionality.The first switch 101 and second switch 102 synchronizing closes or disconnection, at any one time, the first switch 101 and second switch 102 are all in closure state or all in off-state.Second switch 102 and the 3rd switch 103 have and only have one at any one time in closure state, and another is in off-state.Therefore,, by controlling the first switch 101, second switch 102 and the 3rd switch 103, can control this charger in the switching realizing between alternating current-direct current charger function and DC converter function.When controlling the first switch 101 closures, second switch 102 closures, when the 3rd switch 103 disconnects, realize alternating current-direct current charger function; Disconnect and work as the first switch 101, second switch 102 disconnects, and when the 3rd switch 103 closure, realizes DC converter function.
Fig. 2 is the energy flow diagram of this Vehicular charger while realizing alternating current-direct current charger function, the direction of the direction indication energy flow of arrow in Fig. 2.Now the first switch 101 closures, second switch 102 closures, the 3rd switch 103 disconnects.The energy of public electric wire net flows to the former limit of transformer 2 successively through electromagnetic interface filter, the first rectification module, PFC module, the first filter, inversion module, flow to the energy of transformer 2 from two secondary winding coil output, the energy of exporting from the first secondary winding coil 2201 flows to high voltage power battery through the second rectification module, the second filter; The energy of exporting from the second secondary winding coil 2202 flows to low pressure 12 overhead accumulators through the 3rd rectification module, the 3rd filter, is high voltage power battery and low pressure 12 overhead accumulators chargings thereby realization utilizes public electric wire net alternating current simultaneously.
Fig. 3 is the energy flow diagram of this Vehicular charger while realizing DC converter function, the direction of the direction indication energy flow of arrow in Fig. 3.Now the first switch 101 disconnects, second switch 102 disconnects, the 3rd switch 103 closures.The energy of high voltage power battery output flows to the former limit of transformer 2 through the first filter, inversion module, the energy that flows to transformer 2 flows out from the second secondary winding coil 2202 of transformer 2, flow to low pressure 12 overhead accumulators through the 3rd rectification module, the 3rd filter, thereby realize the DC voltage conversion of high voltage power battery to low pressure 12 overhead accumulators.
The vehicle-mounted charger of multifunctional all electric automobile that the utlity model has mode switch function has been expanded the function of Vehicular charger, can realize the function of alternating current-direct current charger, be charged to high voltage power battery and low pressure 12 overhead accumulators by public electric wire net when needed; Also can realize the function of DC converter, be charged to low pressure 12 overhead accumulators by high voltage power battery.Thereby, reduce the cost of Vehicular charger, reduce weight and volume.In addition, the utility model has been realized electrical isolation, and energy conversion efficiency is high.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art are according to announcement of the present utility model, and not departing from improvement and the amendment that the utility model category makes all should be within protection range of the present utility model.
Claims (8)
1. one kind has the vehicle-mounted charger of multifunctional all electric automobile of mode switch function, comprise the front-end filtering module, the first rectification module, power factor correction module, the first filtration module, inversion module, transformer, the second rectification module, the second filtration module that connect successively, it is characterized in that: described transformer at least comprises a former limit winding coil and the first secondary winding coil and two secondary winding coils of the second secondary winding coil; Described the second rectification module connects described the first secondary winding coil by second switch, taking by the AC rectification of described the first secondary winding coil output as direct current; Described the second filtration module connects the electrokinetic cell of place automobile; Described electrokinetic cell connects the input of described the first filtration module by the 3rd switch;
Described charger also comprises the 3rd rectification module and the 3rd filtration module that are connected in successively after described the second secondary winding coil; Described the 3rd filtration module connects the storage battery of place automobile, with the ripple component in the direct current of the 3rd rectification module output described in filtering; Described the 3rd rectification module is direct current for the AC rectification that described the second secondary winding coil is exported.
2. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 1, it is characterized in that: described Vehicular charger also comprises the first switch, described the first switch connects described Vehicular charger and public electric wire net, as the interface of described Vehicular charger and public electric wire net.
3. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 1, is characterized in that: described front-end filtering module is front end filter.
4. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 3, is characterized in that: described front end filter is Electromagnetic interference filter.
5. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 1, is characterized in that: described the first filtration module is the first filter.
6. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 1, is characterized in that: described the second filtration module is the second filter.
7. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 1, is characterized in that: described the 3rd filtration module is the 3rd filter.
8. the vehicle-mounted charger of multifunctional all electric automobile with mode switch function according to claim 1, is characterized in that: described storage battery is 12 overhead accumulators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093181.2U CN203774850U (en) | 2014-03-03 | 2014-03-03 | Multifunctional integrated electric vehicle-mounted charger with mode switch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093181.2U CN203774850U (en) | 2014-03-03 | 2014-03-03 | Multifunctional integrated electric vehicle-mounted charger with mode switch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774850U true CN203774850U (en) | 2014-08-13 |
Family
ID=51292000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093181.2U Expired - Fee Related CN203774850U (en) | 2014-03-03 | 2014-03-03 | Multifunctional integrated electric vehicle-mounted charger with mode switch function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774850U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223093A (en) * | 2016-12-19 | 2017-09-29 | 上海欣锐电控技术有限公司 | A kind of control circuit of integrated manipulator |
| CN107901774A (en) * | 2017-10-31 | 2018-04-13 | 北京新能源汽车股份有限公司 | A kind of charge/discharge control method of vehicle, device, system and automobile |
| CN109177780A (en) * | 2018-09-29 | 2019-01-11 | 北京新能源汽车股份有限公司 | A kind of charge control method, device and electric car |
| WO2019047001A1 (en) * | 2017-09-05 | 2019-03-14 | 上海欣锐电控技术有限公司 | Multi-functional integrated controller circuit |
| CN110945740A (en) * | 2017-08-07 | 2020-03-31 | 维特思科科技有限责任公司 | Battery charging device for a motor vehicle, method for operating a battery charging device on the motor vehicle side, high-voltage on-board electrical system, and use of a battery charging device |
| CN111452643A (en) * | 2020-03-30 | 2020-07-28 | 上海电气集团股份有限公司 | Vehicle-mounted charger, integrated circuit of vehicle-mounted DC/DC and electric automobile |
| CN112311242A (en) * | 2019-08-01 | 2021-02-02 | 奥迪股份公司 | Bidirectional direct current wall box for electric vehicle |
| CN112350415A (en) * | 2019-08-09 | 2021-02-09 | 广州汽车集团股份有限公司 | Control method, device and equipment of vehicle-mounted charger and storage medium |
-
2014
- 2014-03-03 CN CN201420093181.2U patent/CN203774850U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018112686A1 (en) * | 2016-12-19 | 2018-06-28 | 上海欣锐电控技术有限公司 | Control circuit of integrated controller |
| CN107223093A (en) * | 2016-12-19 | 2017-09-29 | 上海欣锐电控技术有限公司 | A kind of control circuit of integrated manipulator |
| CN107223093B (en) * | 2016-12-19 | 2019-12-03 | 上海欣锐电控技术有限公司 | A kind of control circuit of integrated manipulator |
| CN110945740B (en) * | 2017-08-07 | 2024-04-30 | 维特思科科技有限责任公司 | Motor vehicle battery charging device, operating method and application thereof, and high-voltage vehicle-mounted electric system |
| CN110945740A (en) * | 2017-08-07 | 2020-03-31 | 维特思科科技有限责任公司 | Battery charging device for a motor vehicle, method for operating a battery charging device on the motor vehicle side, high-voltage on-board electrical system, and use of a battery charging device |
| WO2019047001A1 (en) * | 2017-09-05 | 2019-03-14 | 上海欣锐电控技术有限公司 | Multi-functional integrated controller circuit |
| CN107901774A (en) * | 2017-10-31 | 2018-04-13 | 北京新能源汽车股份有限公司 | A kind of charge/discharge control method of vehicle, device, system and automobile |
| CN109177780A (en) * | 2018-09-29 | 2019-01-11 | 北京新能源汽车股份有限公司 | A kind of charge control method, device and electric car |
| CN112311242A (en) * | 2019-08-01 | 2021-02-02 | 奥迪股份公司 | Bidirectional direct current wall box for electric vehicle |
| CN112350415A (en) * | 2019-08-09 | 2021-02-09 | 广州汽车集团股份有限公司 | Control method, device and equipment of vehicle-mounted charger and storage medium |
| CN112350415B (en) * | 2019-08-09 | 2023-01-06 | 广汽埃安新能源汽车有限公司 | Control method, device and equipment of vehicle-mounted charger and storage medium |
| CN111452643B (en) * | 2020-03-30 | 2023-01-31 | 上海电气集团股份有限公司 | Vehicle-mounted charger, vehicle-mounted DC/DC integrated circuit and electric vehicle |
| CN111452643A (en) * | 2020-03-30 | 2020-07-28 | 上海电气集团股份有限公司 | Vehicle-mounted charger, integrated circuit of vehicle-mounted DC/DC and electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203774850U (en) | Multifunctional integrated electric vehicle-mounted charger with mode switch function | |
| CN103872728A (en) | Multifunctional integral electric automobile vehicle-mounted charging machine | |
| CN203645381U (en) | Vehicle charger system of electric vehicle | |
| US9000740B2 (en) | Two-directional current double-boost quadratic DC/DC converter | |
| US10847991B2 (en) | Multiple bidirectional converters for charging and discharging of energy storage units | |
| CN102111008A (en) | High-voltage battery charging system architecture of electric automobile | |
| CN208452807U (en) | A kind of charge-discharge circuit of integrated bi-directional OBC and two-way DC/DC converter | |
| CN103762873B (en) | Based on the high frequency isolation type three-level inverter of Boost | |
| CN105871205A (en) | Integrated multifunctional power source switching system | |
| CN203312888U (en) | Vehicle charging circuit structure used for electric vehicle power battery charge | |
| KR20220029522A (en) | Single stage ac-dc converter | |
| CN109120049A (en) | A kind of non-isolated charge-discharge system of energy in bidirectional flow | |
| CN203562976U (en) | Vehicle-mounted power supply circuit | |
| CN206259854U (en) | A kind of On-Board Vehicle DC/DC Converter | |
| CN106058947A (en) | Charging device for vehicle | |
| CN205490225U (en) | Two -way ACDC circuit of high -frequency chopper isolated form | |
| CN205141780U (en) | Integrated charger of on -vehicle intelligence of electric automobile | |
| CN203840038U (en) | Multifunctional integrated vehicle charger based on full-controlled devices | |
| CN204179732U (en) | Based on the multifunctional vehicle mounted charge and discharge electrical equipment of V2G | |
| CN109104094A (en) | A kind of isolation charge-discharge system of energy in bidirectional flow | |
| CN102570566B (en) | Charger system | |
| CN208401607U (en) | Electric car charging and driving integrated system based on the double converters of SiC three-phase | |
| CN204290428U (en) | A kind of integrate motor drives and battery charging function module | |
| CN205725456U (en) | Integrated multifunction power supply change-over device | |
| Hou et al. | Integrated active power filter auxiliary power modules for electrified vehicle applications with single-phase on-board chargers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200303 |