CN105958610A - Portable direct current charging equipment - Google Patents
Portable direct current charging equipment Download PDFInfo
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- CN105958610A CN105958610A CN201610423910.XA CN201610423910A CN105958610A CN 105958610 A CN105958610 A CN 105958610A CN 201610423910 A CN201610423910 A CN 201610423910A CN 105958610 A CN105958610 A CN 105958610A
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- charging
- current charging
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- H02J7/027—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses portable direct current charging equipment. The portable direct current charging equipment comprises an alternating current charging interface, an AC/DC converter, a direct current charging gun and a charging controller, wherein the alternating current charging interface is connected with an existing alternating current charging pile for charging a vehicle; the AC/DC converter is connected with the alternating current charging interface and used for converting the alternating current output by the alternating current charging interface into a preset direct current; the direct current charging gun is connected with the AC/DC converter and used for being connected to an existing direct current charging interface of the vehicle for outputting the direct current to the vehicle for realizing direct current charging; the output power of the direct current charging gun is normally not less than 10KW; and the charging controller is connected with the alternating current charging interface, the AC/DC converter and the direct current charging gun separately and used for controlling the working states of the alternating current charging interface, the AC/DC converter and the direct current charging gun. According to the scheme provided by the invention, by use of the portable direct current charging equipment, it is convenient for a vehicle owner to charge the electric vehicle in short time.
Description
Technical field
The present invention relates to charging electric vehicle field, particularly to a kind of Portable DC charging equipment.
Background technology
At present, new-energy automobile has become more and more popular, according to energy-conservation and new-energy automobile industrial development planning (2012-2020), to the year two thousand twenty, pure electric automobile and plug-in hybrid-power automobile production capacity reach 2,000,000, accumulative volume of production and marketing more than 5,000,000, fuel cell car, automobile-used hydrogen energy source industry and international synchronized development.Electrically-charging equipment construction adapts with new-energy automobile production and marketing scale, plans according to " 13 ", it is contemplated that to the year two thousand twenty, centralized charging and conversion electric station will rise to 1.2 ten thousand, and growth by 100 times is reached 4,500,000 by distributing charging pile quantity；Centralized charging and conversion electric station major part uses high power DC charger, and general power typically uses alternating-current charging pile at more than 60KW, distributing charging pile, and power is at 7 ~ 42KW.
Generally DC charging equipment (or claiming direct-current charging post) its input directly connects AC network, exports DC voltage；Direct-current charging post except to realize exchange stake major function in addition to (such as: man-machine interaction; metering and billing; the functions such as payment and protection); the conversion of AC-to DC to be realized; DC charging; can be greatly shortened the charging interval, its shortcoming is that DC charging equipment cost is higher, and commercially distribution will be far below exchange stake.Therefore, it is difficult to find DC charging equipment easily for user.
Meanwhile, according to above-mentioned planning, the distribution density of distribution density DC charging the to be far longer than equipment of following alternating-current charging pile, car owner is easier to find alternating-current charging pile to be charged.When using alternating-current charging pile that electric automobile is charged, need the Vehicular charger used in car that electric automobile is charged.
As shown in Figure 1, its input is alternating voltage to the principle of alternating-current charging pile, and output is also alternating voltage；Alternating-current charging pile mainly realizes human-computer interaction interface during charging electric vehicle, metering and billing, pays and protects, and owing to cost is relatively low, future commercially will be widely present, it is simple to car owner finds easily and charges.Its shortcoming is due to the restriction of automobile volume, and the general power of vehicle-mounted charge acc power is less, and the vehicle-mounted charge acc power of partial automobile only has about 2KW, typically charges for up to 8 ~ 16 hours, is difficult to meet the short requirement of car owner's charging interval.
Summary of the invention
It is an object of the invention to provide the Portable DC charging equipment that a kind of car owner of convenience charges and the charging interval is short.
The embodiment of the present invention provides a kind of Portable DC charging equipment, including:
Alternating-current charging interface, for being connected with the alternating-current charging pile of existing Vehicular charging；
AC/DC changer, is connected with described alternating-current charging interface, is converted to predetermined unidirectional current with by the alternating current that described alternating-current charging interface exports；
DC charging rifle, is connected with described AC/DC changer, for accessing the direct-current charging interface on existing vehicle, described unidirectional current is output as vehicle and carries out DC charging；The output of wherein said DC charging rifle is not less than 10KW；And
Charge controller, is connected respectively with described alternating-current charging interface, AC/DC changer and DC charging rifle, for controlling described alternating-current charging interface, AC/DC changer and the duty of DC charging rifle.
In one embodiment, described alternating-current charging interface is AC charging socket.
In one embodiment, also include display device, be connected with described charge controller, be used for showing charge information.
In one embodiment, also including that housing, described alternating-current charging interface and DC charging rifle are arranged in described housing sidewall, described AC/DC changer and charge controller are arranged in described housing.
In one embodiment, described charge controller is made up of microprocessor, microcontroller, fpga chip or dsp chip.
In one embodiment, described housing is rectangular-shaped housing.
Compared with prior art, beneficial effects of the present invention:
The present invention proposes a kind of Portable DC charging equipment, the exchange input of this Portable DC charging equipment can be directly connected to existing alternating-current charging pile output on market, so can make full use of the advantage that exchange stake is widely distributed, it is simple to car owner finds charging pile charging；Meanwhile, the output of this Portable DC charging equipment is typically no less than 10KW, much larger than the power of existing Vehicular direct-current charger, for comparing Vehicular charger, can be greatly shortened the charging interval.
Accompanying drawing explanation
Fig. 1 is existing alternating-current charging pile schematic diagram；
Fig. 2 is the Portable electric automobile DC charging equipment schematic diagram shown in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.But this should not being interpreted as, the scope of the above-mentioned theme of the present invention is only limitted to below example, and all technology realized based on present invention belong to the scope of the present invention.
The present invention proposes a kind of Portable electric automobile DC charging equipment, the input of this Portable DC charging equipment can be directly connected to the existing alternating-current charging pile in market, and be converted to unidirectional current output inputting alternating current therein, by the DC charging socket on electric automobile, electric automobile is charged；So can make full use of the advantage that exchange stake is widely distributed, it is simple to car owner finds charging pile charging；Meanwhile, the output of this Portable DC charging equipment is not less than 10KW, much larger than the power of existing Vehicular direct-current charger, for comparing Vehicular charger, can be greatly shortened the charging interval.Illustrate the Portable DC charging equipment that the present invention provides below in conjunction with the accompanying drawings.
As in figure 2 it is shown, for the Portable DC charging equipment shown in the embodiment of the present invention, including alternating-current charging interface, AC/DC changer, DC charging rifle and charge controller.Described alternating-current charging interface, for being connected with the alternating-current charging pile of existing Vehicular charging, this alternating-current charging interface is the input interface of the energy of Portable DC charging equipment；Described AC/DC changer, is connected with described alternating-current charging interface, is converted to predetermined unidirectional current with by the alternating current that described alternating-current charging interface exports；Described DC charging rifle, is connected with described AC/DC changer, for accessing the direct-current charging interface on existing vehicle, described unidirectional current is output as vehicle and carries out DC charging；The output of wherein said DC charging rifle is not less than 10KW；Described charge controller, is connected respectively with described alternating-current charging interface, AC/DC changer and DC charging rifle, for controlling described alternating-current charging interface, AC/DC changer and the duty of DC charging rifle.
Concrete, referring to Fig. 2, described alternating-current charging interface is AC charging socket.Described DC charging rifle is connected with the DC charging socket on electric automobile.Described charge controller (i.e. control unit in Fig. 2) is made up of microprocessor, microcontroller, fpga chip or dsp chip, it is also possible to is other logic circuits etc., is not restricted this.Described charge controller realize with between alternating-current charging pile exchange control guide signal and and vehicle between DC control guide signal control process.
In another embodiment, with continued reference to Fig. 2, this equipment also includes display device (i.e. display module in Fig. 2), it is connected with described charge controller, is used for showing charge information, such as the charging interval, charging expense, the display of the data such as charge volume, it is achieved man-machine interaction.Such as LCD or LED display specifically can be used to constitute.
In one embodiment, this equipment also includes that housing (not shown), described housing are preferably rectangular-shaped housing, and concrete material preferred insulative material, such as plastics etc..Can certainly be other shapes, such as cylinder etc., this is not restricted.Described alternating-current charging interface and DC charging rifle are arranged in described housing sidewall, as being arranged on side, back and forth or left and right.Described AC/DC changer and charge controller are arranged in described housing, as being fixed on inner walls or being installed on enclosure interior by other auxiliary mounting structure (such as buckle) or device.Described display device is preferably provided at housing upper surface.By arranging housing, this equipment can carry at any time.This Portable DC charging equipment can be placed in automobile trunk, and therefore car owner is the highest to volume requirement, and power can accomplish more than 10kw.
The present invention makes full use of the advantage that alternating-current charging pile is widely distributed, it is provided that a Portable DC charging equipment, and this Portable DC charging equipment can quickly access existing alternating-current charging pile and be charged.And making full use of the advantage that exchange stake is widely distributed, it is simple to car owner finds charging pile charging；Meanwhile, the output of this Portable DC charging equipment is not less than 10KW, much larger than the power of existing Vehicular direct-current charger, for comparing Vehicular charger, can be greatly shortened the charging interval.
Operation principle: the AC charging rifle of the most existing alternating-current charging pile, when charging, is connected by user with the AC charging socket on the Portable DC charging equipment shown in Fig. 2.Alternating-current charging pile realizes the function such as Alternating Current Power Supply, charging payment；The electric energy of portable charged stake offer AC-to DC is changed, is realized the control guiding with alternating-current charging pile and the DC control guiding with vehicle, is charged electric automobile.
The present invention proposes a kind of Portable DC charging equipment, and the exchange input of this Portable DC charging equipment can be directly connected to existing alternating-current charging pile output on market, so can make full use of the advantage that exchange stake is widely distributed；Meanwhile, the power of this Portable DC charging equipment is much larger than Vehicular direct-current charger, for comparing Vehicular charger, can be greatly shortened the charging interval.General at 1.6 ~ 3.2 hours through test, compared with the existing charging interval being up to 8 ~ 16 hours, substantially reduce the charging interval.
Above in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail, but the present invention is not restricted to above-mentioned embodiment, in the case of without departing from the spirit and scope of claims hereof, various modifications may be made or remodeling for those skilled in the art.
Claims (6)
1. a Portable DC charging equipment, it is characterised in that including:
Alternating-current charging interface, for being connected with the alternating-current charging pile of existing Vehicular charging；
AC/DC changer, is connected with described alternating-current charging interface, is converted to predetermined unidirectional current with by the alternating current that described alternating-current charging interface exports；
DC charging rifle, is connected with described AC/DC changer, for accessing the direct-current charging interface on existing vehicle, described unidirectional current is output as vehicle and carries out DC charging；The output of wherein said DC charging rifle is not less than 10KW；And
Charge controller, is connected respectively with described alternating-current charging interface, AC/DC changer and DC charging rifle, for controlling described alternating-current charging interface, AC/DC changer and the duty of DC charging rifle.
Portable DC charging equipment the most according to claim 1, it is characterised in that described alternating-current charging interface is AC charging socket.
Portable DC charging equipment the most according to claim 1, it is characterised in that also include display device, is connected with described charge controller, is used for showing charge information.
4. according to the Portable DC charging equipment described in any one of claim 1-3, it is characterized in that, also including that housing, described alternating-current charging interface and DC charging rifle are arranged in described housing sidewall, described AC/DC changer and charge controller are arranged in described housing.
Portable DC charging equipment the most according to claim 4, it is characterised in that described charge controller is made up of microprocessor, microcontroller, fpga chip or dsp chip.
Portable DC charging equipment the most according to claim 4, it is characterised in that described housing is rectangular-shaped housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423910.XA CN105958610A (en) | 2016-06-15 | 2016-06-15 | Portable direct current charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423910.XA CN105958610A (en) | 2016-06-15 | 2016-06-15 | Portable direct current charging equipment |
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| CN105958610A true CN105958610A (en) | 2016-09-21 |
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| CN201610423910.XA Pending CN105958610A (en) | 2016-06-15 | 2016-06-15 | Portable direct current charging equipment |
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| CN (1) | CN105958610A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962976A (en) * | 2017-12-29 | 2018-04-27 | 安徽罗伯特科技股份有限公司 | Portable charged stake |
| CN108512287A (en) * | 2018-04-16 | 2018-09-07 | 深圳市航嘉聚源科技股份有限公司 | Portable DC charging machine, DC charging system and charge control method |
| CN111845392A (en) * | 2019-04-29 | 2020-10-30 | 台达电子企业管理（上海）有限公司 | Portable charging equipment and charging connector |
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| JP2012209995A (en) * | 2011-03-29 | 2012-10-25 | Tokyo Electric Power Co Inc:The | Charging system, charger, electric mobile body, and method of charging battery for electric mobile body |
| CN203104013U (en) * | 2012-12-29 | 2013-07-31 | 国电南瑞科技股份有限公司 | A portable electric automobile automatic charging case |
| CN204633373U (en) * | 2015-05-15 | 2015-09-09 | 杭州信控科技有限公司 | A kind of can the electric vehicle charging device that carries with car of flexible configuration |
| CN204905907U (en) * | 2015-06-30 | 2015-12-23 | 郑州宇通客车股份有限公司 | Insert electric formula electric automobile and on -vehicle charging source system thereof |
| CN205791733U (en) * | 2016-06-15 | 2016-12-07 | 深圳驿普乐氏科技有限公司 | Portable DC charging equipment |
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2016
- 2016-06-15 CN CN201610423910.XA patent/CN105958610A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012209995A (en) * | 2011-03-29 | 2012-10-25 | Tokyo Electric Power Co Inc:The | Charging system, charger, electric mobile body, and method of charging battery for electric mobile body |
| CN203104013U (en) * | 2012-12-29 | 2013-07-31 | 国电南瑞科技股份有限公司 | A portable electric automobile automatic charging case |
| CN204633373U (en) * | 2015-05-15 | 2015-09-09 | 杭州信控科技有限公司 | A kind of can the electric vehicle charging device that carries with car of flexible configuration |
| CN204905907U (en) * | 2015-06-30 | 2015-12-23 | 郑州宇通客车股份有限公司 | Insert electric formula electric automobile and on -vehicle charging source system thereof |
| CN205791733U (en) * | 2016-06-15 | 2016-12-07 | 深圳驿普乐氏科技有限公司 | Portable DC charging equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962976A (en) * | 2017-12-29 | 2018-04-27 | 安徽罗伯特科技股份有限公司 | Portable charged stake |
| CN108512287A (en) * | 2018-04-16 | 2018-09-07 | 深圳市航嘉聚源科技股份有限公司 | Portable DC charging machine, DC charging system and charge control method |
| CN111845392A (en) * | 2019-04-29 | 2020-10-30 | 台达电子企业管理（上海）有限公司 | Portable charging equipment and charging connector |
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Application publication date: 20160921 |