CN204809898U - On -vehicle machine and have its electric automobile of charging - Google Patents
On -vehicle machine and have its electric automobile of charging Download PDFInfo
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- CN204809898U CN204809898U CN201520328600.0U CN201520328600U CN204809898U CN 204809898 U CN204809898 U CN 204809898U CN 201520328600 U CN201520328600 U CN 201520328600U CN 204809898 U CN204809898 U CN 204809898U
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Abstract
The utility model relates to an on -vehicle machine and have its electric automobile of charging. An on -vehicle machine that charges, includes: it fills the interface soon to exchange trickle charge interface and direct current, the interface charges, first switch and second switch, first switch are located the direct current and fill the interface soon and charge between the interface, a power conversion circuit, power conversion circuit have AC input and a DC output, AC input with exchange the trickle charge interface and link to each other, DC output links to each other with the interface that charges through the second switch for going on it changes the direct current to exchange . according to the utility model discloses an on -vehicle machine that charges, consequently the two kinds of functions of charging of AC and DC that have integrateed, have charge convenience, application scope is smooth, with low costs and the reliability is high advantage. The utility model discloses an electric automobile has still been provided.
Description
Technical field
The utility model relates to field of automobile, particularly a kind of Vehicular charger and have its electric automobile.
Background technology
In correlation technique, the normally single function charger of Vehicular charger, or only have trickle charge function, such as: need severally even within tens hours, electricity to be full of to electrokinetic cell.For the pure electric vehicle that electricity is larger, obviously, the charging interval long use that can affect vehicle.Therefore, there is the interface some electric automobiles being equipped with simultaneously quick-charge function, but, filling interface soon needs associated function and control circuit to realize, trickle charge interface also needs associated function and control circuit to realize, not only increase the cost of vehicle, and also reduce the reliability of system.
Utility model content
The utility model is intended to solve one of technical problem in above-mentioned correlation technique at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of Vehicular charger, and this Vehicular charger is integrated with AC and DC two kinds of charge functions, therefore, has the low and advantage that reliability is high of charging convenience, scope of application light, cost.
Another object of the present utility model is to provide a kind of electric automobile.
To achieve these goals, the utility model first aspect proposes a kind of Vehicular charger, comprising: interchange trickle charge interface and direct current fill interface soon; Charging inlet; First switch and second switch, described first switch fills between interface and described charging inlet at described direct current soon; And exchange for carrying out the power transformation circuit turning direct current, described power transformation circuit has ac input end and DC output end, described ac input end is connected with the described trickle charge interface that exchanges, and described DC output end is connected with described charging inlet by described second switch.
According to Vehicular charger of the present utility model, can by exchanging trickle charge interface incoming transport electricity and closed second switch, such as electrokinetic cell is exchanged and charges at a slow speed, in addition, interface access high voltage direct current can also be filled soon and closed first switch by direct current, direct current quick charge is carried out to such as electrokinetic cell.This Vehicular charger has the low and advantage that reliability is high of charging convenience, scope of application light, cost.
In addition, above-mentioned according to the utility model Vehicular charger can also have following additional technical characteristic:
Further, described first switch and described second switch are switching diode, anode and the described direct current of described first switch fill interface soon and are connected, the negative electrode of described first switch is connected with described charging inlet, the anode of described second switch is connected with the DC output end of described power transformation circuit, and the negative electrode of described second switch is connected with described charging inlet.
Further, described first switch and described second switch are relay.
Further, described relay is normally opened relay.
Further, also comprise: controller, with described, described controller exchanges that trickle charge interface, direct current fill interface soon, described first switch is connected with described second switch respectively, during to fill interface access direct current soon at described direct current, control described first switch to close, when described interchange trickle charge interface incoming transport electricity, control described second switch and close.
Further, described controller is single-chip microcomputer.
Further, described power transformation circuit comprises AC/DC transducer.
Second aspect of the present utility model discloses a kind of electric automobile, comprising: the Vehicular charger described in the utility model first aspect.This electric automobile both can be charged to electrokinetic cell by alternating current, also can be charged to electrokinetic cell by direct current.There is the low and advantage that reliability is high of charging convenience, scope of application light, cost.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structured flowchart of the Vehicular charger according to the utility model embodiment; And
Fig. 2 is the circuit theory diagrams of the Vehicular charger according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing description according to the Vehicular charger of the utility model embodiment and the electric automobile with it.
Fig. 1 is the structured flowchart of the Vehicular charger according to the utility model embodiment.Fig. 2 is the circuit theory diagrams of the Vehicular charger according to the utility model embodiment.As depicted in figs. 1 and 2, according to the Vehicular charger 100 of the utility model embodiment, comprising: interchange trickle charge interface 110, direct current fill interface 120, charging inlet 130, first switch 140, second switch 150 and power transformation circuit 160 soon.
Wherein, the first switch 140 fills between interface 120 and charging inlet 130 soon at direct current.Power transformation circuit 160 turns direct current for carrying out interchange, power transformation circuit 160 has ac input end 161 and DC output end 162, ac input end 161 with exchange trickle charge interface 110 and be connected, DC output end 162 is connected with charging inlet 130 by second switch 150.
Exchange the interface that trickle charge interface 110 is the AC power for accessing outside, as AC power joint, outside AC power can be the alternating current of 220V.It is for accessing outside high-voltage DC power supply that direct current fills interface 120 soon, as DC power source adapter, high-voltage DC power supply can be 300V direct current to 700V direct current, in an embodiment of the present utility model, 300V direct current to 700V direct current is suitable for carrying out quick charge to electrokinetic cell.The effect of power transformation circuit 160 is that the alternating current inputted from interchange trickle charge interface 110 is converted to direct current, and exported by DC output end 162, such as: the alternating current of 220V is converted to 300V direct current to 700V direct current, in an embodiment of the present utility model, power transformation circuit 160 such as comprises AC (interchange)/DC (direct current) transducer, only need be chosen or designed to as required and can be converted to the AC/DC transducer of 300V direct current to 700V direct current.First switch 140 for disconnecting and connecting DC charging circuit, such as: fill circuit between interface 120 to charging inlet 130 soon for disconnecting or connecting direct current.Second switch 150 for disconnecting and connecting AC charging circuit, such as: for disconnecting or connecting the circuit exchanged between trickle charge interface 110 to charging inlet 130.
According to the Vehicular charger of the utility model embodiment, can by exchanging trickle charge interface incoming transport electricity and closed second switch, such as electrokinetic cell is exchanged and charges at a slow speed, in addition, interface access high voltage direct current can also be filled soon and closed first switch by direct current, direct current quick charge is carried out to such as electrokinetic cell.This Vehicular charger has the low and advantage that reliability is high of charging convenience, scope of application light, cost.
In an embodiment of the present utility model, first switch 140 and second switch 150 are switching diode as shown in Figure 2, anode and the direct current of the first switch 140 fill interface 120 soon and are connected, the negative electrode of the first switch 140 is connected with charging inlet 130, the anode of second switch 150 is connected with the DC output end 162 of power transformation circuit 160, and the negative electrode of second switch 150 is connected with charging inlet 130.
Shown in composition graphs 2, when needing to carry out AC charging relatively at a slow speed by alternating current to electrokinetic cell, trickle charge interface 110 incoming transport power supply will be exchanged, power transformation circuit 160 carries out the conversion of AC to DC, such as 220V alternating current is changed into 300V direct current to 700V direct current, then exported to the anode (that is: the anode of switching diode) of second switch 150 by DC output end 162, the anode of this switching diode is owing to receiving high voltage signal and one-way conduction, thus from the negative electrode of second switch 150 by DC power transmission to charging inlet 130, for the electrokinetic cell be connected with charging inlet 130 carries out AC charging relatively at a slow speed.
Composition graphs 2 again, when needs carry out relative DC charging fast by direct current to electrokinetic cell, direct current is filled soon interface 120 and access high-voltage DC power supply, such as 300V direct current is to the high voltage direct current of 700V, direct current fills the anode (that is: the anode of switching diode) that interface 120 is transferred to the first switch 140 soon, the anode of this switching diode is owing to receiving high voltage signal and one-way conduction, thus from the negative electrode of the first switch 140 by DC power transmission to charging inlet 130, for the electrokinetic cell be connected with charging inlet 130 carries out DC charging relatively fast.
Utilize switching diode as the first switch 140 and second switch 150, can when exchanging trickle charge interface 110 incoming transport electricity, second switch 150 is automatically conducting just, thus interchange trickle charge is carried out to such as electrokinetic cell, or direct current fill soon interface 120 access high voltage direct current time, the just automatically conducting of first switch 140, thus direct current is carried out to electrokinetic cell fill soon.Therefore, this Vehicular charger, without the need to the too much operation of user, has easy to use and safe and reliable advantage.
In other example of the present utility model, the first switch 140 and second switch 150 also can be relay.In addition, in order to promote the safety and reliability of this Vehicular charger 100, relay is such as normally opened relay, like this, when accessing charge power supply, avoiding the generation of danger such as getting an electric shock, ensure that the fail safe of this Vehicular charger 100.
Further, also comprise: controller (all not shown in Fig. 1 and Fig. 2), controller respectively with exchange trickle charge interface 110, direct current and fill interface 120, first switch 140 soon and be connected with second switch 150, with fill soon at direct current interface 120 access direct current time, control the first switch 140 to close, thus realize filling soon the direct current of electrokinetic cell, when exchanging trickle charge interface 110 incoming transport electricity, control second switch 150 to close, thus realize the interchange trickle charge to electrokinetic cell.Specifically, when direct current fills when interface 120 accesses direct current soon or exchange trickle charge interface 110 incoming transport electricity, controller can detect that the level of corresponding interface changes, thus judged charge requirement, now, the corresponding switch conduction of automatic control, to realize the charge function to electrokinetic cell.Thus, this Vehicular charger 100 has the advantage that simple, convenient user uses.Further, controller is such as single-chip microcomputer, has the low and advantage that volume is little of cost.
According to the Vehicular charger of the utility model embodiment, be integrated with AC and DC two kinds of charge functions, therefore, charging be convenient, scope of application light and cost is low.
The further embodiment of the utility model discloses a kind of electric automobile, comprising: the Vehicular charger described in above-described embodiment.This electric automobile both can be charged to electrokinetic cell by alternating current, also can be charged to electrokinetic cell by direct current.There is the low and advantage that reliability is high of charging convenience, scope of application light, cost.
In addition, according to the automobile of the utility model embodiment other form and effect be all known for the ordinary skill in the art, in order to reduce redundancy, do not repeat.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (8)
1. a Vehicular charger, is characterized in that, comprising:
Interchange trickle charge interface and direct current fill interface soon;
Charging inlet;
First switch and second switch, described first switch fills between interface and described charging inlet at described direct current soon; And
The power transformation circuit turning direct current is exchanged for carrying out, described power transformation circuit has ac input end and DC output end, described ac input end is connected with the described trickle charge interface that exchanges, and described DC output end is connected with described charging inlet by described second switch.
2. Vehicular charger according to claim 1, it is characterized in that, described first switch and described second switch are switching diode, anode and the described direct current of described first switch fill interface soon and are connected, the negative electrode of described first switch is connected with described charging inlet, the anode of described second switch is connected with the DC output end of described power transformation circuit, and the negative electrode of described second switch is connected with described charging inlet.
3. Vehicular charger according to claim 1, is characterized in that, described first switch and described second switch are relay.
4. Vehicular charger according to claim 3, is characterized in that, described relay is normally opened relay.
5. the Vehicular charger according to claim 3 or 4, is characterized in that, also comprises:
Controller, with described, described controller exchanges that trickle charge interface, direct current fill interface soon, described first switch is connected with described second switch respectively, during to fill interface access direct current soon at described direct current, control described first switch to close, when described interchange trickle charge interface incoming transport electricity, control described second switch and close.
6. Vehicular charger according to claim 5, is characterized in that, described controller is single-chip microcomputer.
7. Vehicular charger according to claim 1, is characterized in that, described power transformation circuit comprises AC/DC transducer.
8. an electric automobile, is characterized in that, comprising: the Vehicular charger according to any one of claim 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520328600.0U CN204809898U (en) | 2015-05-20 | 2015-05-20 | On -vehicle machine and have its electric automobile of charging |
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| CN201520328600.0U CN204809898U (en) | 2015-05-20 | 2015-05-20 | On -vehicle machine and have its electric automobile of charging |
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| CN204809898U true CN204809898U (en) | 2015-11-25 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004489A (en) * | 2016-06-01 | 2016-10-12 | 深圳市科列技术股份有限公司 | Automobile-mounted charger for electric automobile, charging method and electric automobile |
| CN106571655A (en) * | 2016-03-21 | 2017-04-19 | 中兴新能源汽车有限责任公司 | Electric vehicle charging method and electric vehicle |
| CN107472045A (en) * | 2016-12-22 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Battery bag and vehicle |
| CN108306154A (en) * | 2018-02-28 | 2018-07-20 | 北京车和家信息技术有限公司 | Charging interface conversion device and vehicle |
| CN108349405A (en) * | 2017-03-31 | 2018-07-31 | 深圳欣锐科技股份有限公司 | A kind of on-board charging system and Vehicular charger |
| CN108909492A (en) * | 2018-07-06 | 2018-11-30 | 北京新能源汽车股份有限公司 | A kind of charge-discharge system and vehicle |
| CN109177732A (en) * | 2018-08-28 | 2019-01-11 | 湖南金杯新能源发展有限公司 | The power control circuit of electric vehicle battery management system |
| CN109367409A (en) * | 2018-11-06 | 2019-02-22 | 江苏卡威汽车工业集团股份有限公司 | A kind of pure electric automobile high and low voltage electric distribution switching device |
| CN113291162A (en) * | 2021-06-11 | 2021-08-24 | 安徽江淮汽车集团股份有限公司 | Motor control system for new energy automobile |
| CN113910956A (en) * | 2021-08-27 | 2022-01-11 | 岚图汽车科技有限公司 | Electric vehicle and vehicle-mounted charger, charging system and charging method thereof |
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2015
- 2015-05-20 CN CN201520328600.0U patent/CN204809898U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571655A (en) * | 2016-03-21 | 2017-04-19 | 中兴新能源汽车有限责任公司 | Electric vehicle charging method and electric vehicle |
| CN106004489A (en) * | 2016-06-01 | 2016-10-12 | 深圳市科列技术股份有限公司 | Automobile-mounted charger for electric automobile, charging method and electric automobile |
| CN106004489B (en) * | 2016-06-01 | 2018-08-28 | 深圳市科列技术股份有限公司 | A kind of Vehicular charger for electric vehicle, charging method and electric vehicle |
| CN107472045A (en) * | 2016-12-22 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Battery bag and vehicle |
| CN108349405A (en) * | 2017-03-31 | 2018-07-31 | 深圳欣锐科技股份有限公司 | A kind of on-board charging system and Vehicular charger |
| CN108349405B (en) * | 2017-03-31 | 2021-08-31 | 深圳欣锐科技股份有限公司 | Vehicle-mounted charging system and vehicle-mounted charger |
| CN108306154A (en) * | 2018-02-28 | 2018-07-20 | 北京车和家信息技术有限公司 | Charging interface conversion device and vehicle |
| CN108909492A (en) * | 2018-07-06 | 2018-11-30 | 北京新能源汽车股份有限公司 | A kind of charge-discharge system and vehicle |
| CN109177732A (en) * | 2018-08-28 | 2019-01-11 | 湖南金杯新能源发展有限公司 | The power control circuit of electric vehicle battery management system |
| CN109367409A (en) * | 2018-11-06 | 2019-02-22 | 江苏卡威汽车工业集团股份有限公司 | A kind of pure electric automobile high and low voltage electric distribution switching device |
| CN113291162A (en) * | 2021-06-11 | 2021-08-24 | 安徽江淮汽车集团股份有限公司 | Motor control system for new energy automobile |
| CN113910956A (en) * | 2021-08-27 | 2022-01-11 | 岚图汽车科技有限公司 | Electric vehicle and vehicle-mounted charger, charging system and charging method thereof |
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