CN113054695A - Charging equipment of electric automobile and electric automobile - Google Patents
Charging equipment of electric automobile and electric automobile Download PDFInfo
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- CN113054695A CN113054695A CN201911381772.3A CN201911381772A CN113054695A CN 113054695 A CN113054695 A CN 113054695A CN 201911381772 A CN201911381772 A CN 201911381772A CN 113054695 A CN113054695 A CN 113054695A
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- charging
- matching resistor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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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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- 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
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The application provides an electric automobile's battery charging outfit. Wherein, electric automobile's battery charging outfit includes: the charging interface is used for charging the electric automobile; the current switching circuit is connected with the charging interface and is used for switching the charging current of the charging interface; and the power supply control device is respectively connected with the charging interface and the current switching circuit and is used for detecting the type of a charging plug connected into the charging interface and switching the charging interface to corresponding charging current through the current switching circuit according to the type of the charging plug. The electric automobile's of this application battery charging outfit has application scope's advantage to the charging current form of different specifications, need not prepare multiple battery charging outfit and carry out the adaptation, consequently, reduced use cost, play the promotion effect to electric automobile's extensive application and popularization.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to charging equipment of an electric automobile and the electric automobile.
Background
Generally speaking, the household and industrial power supplies use different currents, for example: the household power supply is 10A, and the industrial power supply is 16A and 32A. Therefore, when charging an electric vehicle, one set of charging equipment needs to be adapted for charging currents of different specifications, as shown in fig. 4, and three sets of charging equipment similar to those shown in fig. 1 need to be adapted for three kinds of supply currents.
The following technical problems exist:
different charging devices need to be adapted to different power supply currents, so that the cost is high, the application range is limited, and the use experience of a user is influenced.
Disclosure of Invention
The present application is directed to solving at least one of the above problems.
To this end, an object of the present application is to propose a charging device for an electric vehicle. This electric automobile's battery charging outfit has application scope's advantage to the charging current form of different specifications, need not prepare many sets of battery charging outfit and carry out the adaptation, consequently, reduced use cost, play the promotion effect to electric automobile's extensive application and popularization.
A second object of the present application is to provide an electric vehicle.
In order to achieve the above object, a first aspect of the present application discloses a charging apparatus for an electric vehicle, comprising: the charging interface is used for charging the electric automobile; the current switching circuit is connected with the charging interface and is used for switching the charging current of the charging interface; and the power supply control device or the vehicle control device is respectively connected with the charging interface and the current switching circuit, and is used for detecting the type of a charging plug connected to the charging interface and switching the charging interface to corresponding charging current through the current switching circuit according to the type of the charging plug.
The utility model provides an electric automobile's battery charging outfit can compatible 3 specifications charging current to, promote battery charging outfit's application scope, and to the charging current of different specifications, need not prepare three kinds of battery charging outfit and carry out the adaptation, consequently, reduced use cost, play the promotion effect to electric automobile's extensive application and popularization.
In some examples, the power supply control device or the vehicle control device includes: the detection end is used for detecting the type of a charging plug connected to the charging interface; and the control end is used for sending a control signal to the current switching circuit so as to control the current switching circuit to switch the charging current of the charging interface.
In some examples, the types of charging plugs include a 10A plug type, a 16A plug type, and a 32A plug type.
In some examples, the current switching circuit includes: the circuit comprises a first matching resistor, a second matching resistor and a third matching resistor. The first matching resistor is matched with a charging current of 10A, the second matching resistor is matched with a charging current of 16A, and the third matching resistor is matched with a charging current of 32A; and the control connecting device comprises a first end and a third end, the first end is connected with the first matching resistor, the second end is connected with the second matching resistor, and the third end is connected with the third matching resistor.
In some examples, the power supply control device or the vehicle control device is configured to control the control connection device to switch to connect the first terminal to the first matching resistor when the type of the charging plug is a 10A plug type, so as to output an 8A charging current that the first matching resistor is adapted to the charging interface; when the type of the charging plug is a 16A plug type, controlling the control connecting device to be switched to a second end to be connected with the second matching resistor so as to output 13A charging current of the second matching resistor, wherein the second matching resistor is matched with the charging interface; and when the type of the charging plug is a 32A plug type, controlling the control connecting device to be switched to a third end to be connected with the third matching resistor so as to output a 32A charging current of the third matching resistor matched with the charging interface.
A second aspect of the present application discloses an electric vehicle, characterized by comprising: the charging apparatus for an electric vehicle according to the first aspect described above. This electric automobile can compatible 3 specifications's charging current to, promote battery charging outfit's application scope, and to the charging current form of different specifications, need not prepare three kinds of battery charging outfit and carry out the adaptation, consequently, reduced use cost, play the promotion effect to electric automobile's extensive application and popularization.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a block diagram of a charging apparatus for an electric vehicle according to an embodiment of the present application;
fig. 2 is a schematic view of a charging apparatus for an electric vehicle according to an embodiment of the present application;
fig. 3 is a schematic view of a charging apparatus for an electric vehicle according to another embodiment of the present application;
fig. 4 is a schematic diagram of a charging apparatus for an electric vehicle in the related art.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes a charging apparatus for an electric vehicle and an electric vehicle according to an embodiment of the present application with reference to the drawings.
Fig. 1 is a block diagram of a charging apparatus for an electric vehicle according to an embodiment of the present application. As shown in fig. 1, a charging apparatus 100 for an electric vehicle according to an embodiment of the present application includes: charging interface 110, current switching circuit 120, and power supply control device 130, but power supply control device 130 may be a vehicle control device.
The charging interface 110 is used for charging the electric vehicle. The current switching circuit 120 is connected to the charging interface 110, and is configured to switch a charging current of the charging interface 110. The power supply control device 130 or the vehicle control device is respectively connected to the charging interface 110 and the current switching circuit 120, and is configured to detect a type of a charging plug connected to the charging interface 110, and switch the charging interface 110 to a corresponding charging current through the current switching circuit 120 according to the type of the charging plug.
As shown in fig. 2 and 3, the types of the charging plug include, for example, a 10A plug type, a 16A plug type, and a 32A plug type, where 10A supplies power to a home, for example, and 16A and 32A supply power to an industrial, for example.
In a specific example, as shown in fig. 2 and 3, the power supply control device 130 includes: a detection end and a control end. The detection end is configured to detect a type of a charging plug connected to the charging interface 110. A control terminal, configured to send a control signal to the current switching circuit 120, so as to control the current switching circuit 120 to switch the charging current of the charging interface 110.
It should be noted that when the 10A plug type is connected, the charging current switched by the charging interface 110 is usually slightly less than 10A, for example, 8A, and similarly, when the 16A plug type is connected, the charging current switched by the charging interface 110 is usually slightly less than 16A, for example, 13A.
As shown in fig. 2 and 3, the current switching circuit 120 includes: a first matching resistor RC, a second matching resistor RC', a third matching resistor RC "and a control connection means S4. The first matching resistor RC is matched with the charging current of 10A, the second matching resistor RC 'is matched with the charging current of 16A, and the third matching resistor RC' is matched with the charging current of 32A. Further, the control connection means S4 comprises a first terminal adapted to be connected to the first matching resistor RC, a second terminal connected to the second matching resistor RC, and a third terminal connected to the third matching resistor RC ".
The working principle is as follows: the power supply control device 130 is configured to control the control connection device S4 to switch to a first end to be connected to a first matching resistor RC when the type of the charging plug is a 10A plug type, so as to output an 8A charging current of the first matching resistor RC adapted to the charging interface, control the control connection device S4 to switch to a second end to be connected to a second matching resistor RC 'when the type of the charging plug is a 16A plug type, so as to output a 13A charging current of the second matching resistor RC' adapted to the charging interface, and control the control connection device S4 to switch to a third end to be connected to a third matching resistor RC ″ when the type of the charging plug is a 32A plug type, so as to output a 32A charging current of the third matching resistor RC ″ adapted to the charging interface.
As shown in figures 2 and 3 of the drawings,the resistance value of the first matching resistor RC is larger than that of the second matching resistor RC. For example, the first matching resistor has a resistance of 1.5 kilo ohms, the second matching resistor has a resistance of 680 ohms, and the third matching resistor has a resistance of 220 ohms. It is understood that the above-mentioned resistance values of the first matching resistor, the second matching resistor and the third matching resistor are only exemplary, and in other examples, the resistance values may be modified according to specific situations.
In the charging device of the electric vehicle according to the embodiment of the present application, the power supply control device or the vehicle control device 130 determines the specification (i.e., type) of the three plugs connected through the connection signal, controls the current switching circuit 120 to switch to the corresponding current matching resistor (e.g., RC', or RC), and after being connected to the electric vehicle, can realize charging of the vehicle with different charging currents.
For example: when the household power supply socket is used for charging the electric automobile, the specification of the household socket is usually 10A, the rated current is 8A, and the household power supply socket is switched to the RC current matching resistor, so that the 10A rated current can be used for charging the automobile. When the industrial power supply socket is used for charging the electric automobile, as the specification of the industrial socket is generally 16A and 32A, and the rated current is 13A and 32A, the vehicle can be charged by switching to the RC 'or RC' current matching resistor at the rated current of 13A or 32A.
The charging equipment of electric automobile of this application embodiment, the charging current of 3 kinds of specifications can be compatible to, promote charging equipment's application scope, and to the charging current form of different specifications, need not prepare three kinds of charging equipment and carry out the adaptation, consequently, reduced use cost, play the promotion effect to electric automobile's extensive application and popularization.
Further, an embodiment of the present application discloses an electric vehicle, including: the charging device for the electric vehicle according to any one of the above embodiments. This electric automobile can compatible 3 specifications's charging current to, promote battery charging outfit's application scope, and to the charging current of different specifications, need not prepare three kinds of battery charging outfit and carry out the adaptation, consequently, reduced use cost, play the promotion effect to electric automobile's extensive application and popularization.
In addition, other structures and functions of the electric vehicle according to the embodiment of the present application are known to those skilled in the art, and are not described herein.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A charging apparatus for an electric vehicle, comprising:
the charging interface is used for charging the electric automobile;
the current switching circuit is connected with the charging interface and is used for switching the charging current of the charging interface;
and the power supply control device or the vehicle control device is respectively connected with the charging interface and the current switching circuit, and is used for detecting the type of a charging plug connected to the charging interface and switching the charging interface to corresponding charging current through the current switching circuit according to the type of the charging plug.
2. The charging apparatus for electric vehicles according to claim 1, wherein the power supply control device comprises:
the detection end is used for detecting the type of a charging plug connected to the charging interface;
and the control end is used for sending a control signal to the current switching circuit so as to control the current switching circuit to switch the charging current of the charging interface.
3. The charging apparatus for electric vehicles according to claim 1 or 2, wherein the types of the charging plug include a 10A plug type, a 16A plug type, and a 32A plug type.
4. The charging apparatus for an electric vehicle according to claim 3, wherein the current switching circuit comprises:
the charging circuit comprises a first matching resistor, a second matching resistor and a third matching resistor, wherein the first matching resistor is matched with a 10A charging current, the second matching resistor is matched with a 16A charging current, and the third matching resistor is matched with a 32A charging current;
and the control connecting device comprises a 2-way connection and a three-way connection, and when the three-way connection is performed, the control connecting device comprises a first end and a third end, the first end is connected with the first matching resistor, the second end is connected with the second matching resistor, and the third end is connected with the third matching resistor.
5. The charging device of the electric vehicle according to claim 4, wherein the power supply control device is configured to control the control connection device to switch to connect the first terminal to the first matching resistor when the type of the charging plug is a 10A plug type, so as to output an 8A charging current that the first matching resistor is adapted to the charging interface; when the type of the charging plug is a 16A plug type, controlling the control connecting device to be switched to a second end to be connected with the second matching resistor so as to output 13A charging current of the second matching resistor, wherein the second matching resistor is matched with the charging interface; and when the type of the charging plug is a 32A plug type, controlling the control connecting device to be switched to a third end to be connected with the third matching resistor so as to output a 32A charging current of the third matching resistor matched with the charging interface.
6. An electric vehicle, comprising: the charging apparatus for electric vehicles according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381772.3A CN113054695A (en) | 2019-12-27 | 2019-12-27 | Charging equipment of electric automobile and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381772.3A CN113054695A (en) | 2019-12-27 | 2019-12-27 | Charging equipment of electric automobile and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113054695A true CN113054695A (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911381772.3A Pending CN113054695A (en) | 2019-12-27 | 2019-12-27 | Charging equipment of electric automobile and electric automobile |
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| Country | Link |
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| CN (1) | CN113054695A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010004620A (en) * | 2008-06-18 | 2010-01-07 | Denso Corp | Charger for vehicle and charging system for vehicle |
| JP2012175839A (en) * | 2011-02-22 | 2012-09-10 | Kawamura Electric Inc | Charging system for electric automobile |
| CN203942309U (en) * | 2014-05-29 | 2014-11-12 | 长城汽车股份有限公司 | Charging system for electric automobile |
-
2019
- 2019-12-27 CN CN201911381772.3A patent/CN113054695A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010004620A (en) * | 2008-06-18 | 2010-01-07 | Denso Corp | Charger for vehicle and charging system for vehicle |
| JP2012175839A (en) * | 2011-02-22 | 2012-09-10 | Kawamura Electric Inc | Charging system for electric automobile |
| CN203942309U (en) * | 2014-05-29 | 2014-11-12 | 长城汽车股份有限公司 | Charging system for electric automobile |
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