CN212579666U - Charging switching device and vehicle - Google Patents
Charging switching device and vehicle Download PDFInfo
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- CN212579666U CN212579666U CN202021264618.6U CN202021264618U CN212579666U CN 212579666 U CN212579666 U CN 212579666U CN 202021264618 U CN202021264618 U CN 202021264618U CN 212579666 U CN212579666 U CN 212579666U
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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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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a charging switching device and a vehicle, wherein the charging switching device comprises a device body, a direct current side connecting port, an alternating current side connecting port and a switch module; the direct current side connection port is arranged on the device body and is suitable for being matched and connected with direct current charging equipment, and the direct current side connection port at least comprises a first control guide identification terminal; the alternating current side connecting port is arranged on the device body and is suitable for being matched and connected with the vehicle-mounted alternating current charging socket, and the alternating current side connecting port at least comprises a second control guide identification terminal; the first end of the switch module is electrically connected with the first control guide identification terminal, and the second end of the switch module is electrically connected with the second control guide identification terminal and used for being switched on or switched off according to the touch signal. The utility model discloses a switching device and vehicle charges triggers after according to dialling or through special charging seat joint through increasing the micro-gap switch mode, avoids unintentional or intentional no operation to cause loss of property.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a switching device and vehicle charge is related to.
Background
With the popularization of the PHEV (Plug-in hybrid electric vehicle), the PHEV only provides an ac charging port for slow charging, the contradiction that charging cannot be performed at a dc fast charging station is increasingly intensified, the problem can be solved by increasing a dc port, but the PHEV is limited by a vehicle body mold, a vehicle type or a small vehicle on the market cannot increase a dc charging port, some manufacturers select and develop a dc-to-ac conversion device to solve the dc charging problem, the dc charging gun can be converted into an ac charging port by the charging conversion device, and the charging of the Plug-in hybrid electric vehicle by the dc machine is realized by using strategies such as guidance circuit conversion in the vehicle and the like by means of control in the vehicle.
The adapter device is used according to the standard requirements of national standards GB/T20234.2-2015 and GBT20234.3-2015, the adapter device has universality, if no protection is set, when a user inserts the adapter pair into a vehicle which does not support AC-to-DC charging and uses the adapter device to perform DC charging on an electric vehicle which does not support AC-to-DC charging, high-voltage DC enters a common vehicle which is not provided with protection through an AC charging port, and the vehicle is abnormal or even damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, an object of the present invention is to provide a charging adapter device, which can interrupt charging identification and control when charging connection is abnormal, thereby improving charging safety.
A second object of the present invention is to provide a vehicle.
In order to achieve the above object, the charging adapter device according to an embodiment of the first aspect of the present invention includes: a device body; the direct current side connection port is arranged on the device body and is suitable for being connected with direct current charging equipment, and the direct current side connection port at least comprises a first control guide identification terminal; the alternating current side connection port is arranged on the device body and is suitable for being connected with alternating current charging equipment, and the alternating current side connection port at least comprises a second control guide identification terminal; and the switch module is used for being switched on or switched off according to a touch signal, the first end of the switch module is electrically connected with the first control guide identification terminal, and the second end of the switch module is electrically connected with the second control guide identification terminal.
According to the utility model discloses charging switching device, be connected with direct current battery charging outfit through direct current side connection port, alternating current side connection port is connected with alternating current battery charging outfit, can realize direct current battery charging outfit and alternating current battery charging outfit's physical connection, make direct current switch to alternating current battery charging outfit or alternating current switch to direct current battery charging outfit, and set up switch module between first control guide discernment terminal and second control guide discernment terminal, when the user with the adapter to insert to not support on the vehicle that alternating current changes direct current to charge and use this conversion equipment to not support the electric automobile that alternating current changes direct current to charge to carry out the direct current to charge, can cut off the discernment of charging through switch module, thereby stop charging control, avoid passing through the high-voltage direct current and exchange the mouth entering vehicle that charges, improve the security of charging.
In some embodiments of the present invention, the first control guidance identification terminal comprises a first charging connection confirmation terminal and a first charging control confirmation terminal; the second control guidance recognition terminal includes a second charging connection confirmation terminal and a second charging control confirmation terminal.
In some embodiments of the present invention, the switch module comprises: the first switch is used for being turned on or turned off according to a touch signal, a first end of the first switch is electrically connected with the first charging connection confirmation terminal, and a second end of the first switch is electrically connected with the second charging connection confirmation terminal; and the second switch is used for being turned on or turned off according to a touch signal, a first end of the second switch is connected with the first charging control confirmation terminal, and a second end of the second switch is connected with the second charging control confirmation terminal. The detection of the connection identification signal can be controlled by the first switch and the detection of the connection control signal can be controlled by the second switch.
In some embodiments of the present invention, the switch module includes an operation end, the operation end is disposed on the device body, and the operation end is used for sending the touch signal when receiving an operation.
In some embodiments of the present invention, the switch module includes an operation end, the operation end is disposed on the device body and faces the ac side connection port, when the ac side connection port is connected to the ac charging device, the operation end is pushed and sends the touch signal to close the switch module.
In some embodiments of the present invention, the first switch is a micro switch, and the second switch is a micro switch.
In some embodiments of the present invention, the dc side connection port further includes a first ground terminal, the ac side connection port further includes a second ground terminal, the first ground terminal is electrically connected to the second ground terminal, and a connection line between the first ground terminal and the second ground terminal has a first node; the charging switching device further comprises a direct current charging identification unit, a first end of the direct current charging identification unit is electrically connected with the first node, and a second end of the direct current charging identification unit is connected with the first charging connection confirmation terminal and the first end of the first switch respectively.
In some embodiments of the invention, the dc charging identification unit comprises at least one resistor.
In order to achieve the above object, the present invention provides a vehicle according to a second aspect, including an on-vehicle ac charging socket, the on-vehicle ac charging socket is used for being connected with the charging adapter of the above embodiment when charging with dc.
According to the utility model discloses the vehicle, when the direct current charges, through on-vehicle AC charging socket and the switching device that charges of above embodiment carry out accordant connection, can multiplexing AC charging socket realize that the direct current charges to and can also in time cut off the interconnecting link that charges when the direct current charges unusually, improve the security of charging.
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
Drawings
The above and/or additional aspects and advantages of the present invention 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 charge transfer device according to an embodiment of the present invention;
fig. 2 is a circuit diagram illustrating the operation of the charge transfer device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a push-pull microswitch setting position according to one embodiment of the invention;
fig. 4 is a schematic diagram of a push microswitch setting position according to one embodiment of the invention;
fig. 5 is a block diagram of a vehicle according to an embodiment of the present invention.
Reference numerals:
a vehicle 1000;
a charging relay device 100, an in-vehicle ac charging outlet 200;
a device body 10, a dc-side connection port 20, an ac-side connection port 30, and a switch module 40;
a first switch 205, a second switch 206, a first ground terminal 207, a second ground terminal 208, and a dc charging identification unit 209;
direct current charging equipment 01, alternating current charging equipment 03, a push-type microswitch 021 and a push-type microswitch 022.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements having like or similar functionality throughout, and wherein the embodiments described with reference to the accompanying drawings are exemplary and intended to be used for explaining the present invention and are not to be construed as limiting the invention, embodiments of the present invention will be described in detail below.
The following describes a charge transfer device and a vehicle according to an embodiment of the present invention with reference to the drawings.
Fig. 1 is a block diagram of a charging adapter according to an embodiment of the present invention, as shown in fig. 1, a charging adapter 100 according to an embodiment of the present invention at least includes a device body 10, a dc-side connection port 20, an ac-side connection port 30, and a switch module 40.
Wherein, the device body 10 is the utility model discloses the main part of charging switching device 100 of embodiment constitutes the part, is provided with the identification terminal that is connected with direct current charging equipment and alternating current charging equipment to and be used for switching on the vehicle or fill the micro-gap switch of rifle identification signal of electric pile, to the vehicle that has only configured the alternating current interface that charges, realized the alternating current interface that charges of direct current switching to vehicle, make only the vehicle of configuring the alternating current interface that charges carry out direct current and charge and become possible.
The dc-side connection port 20 is disposed on the device body 10, the dc-side connection port 20 at least includes a first control guidance identification terminal 201, and after the first control guidance identification terminal 201 is connected to a guidance identification terminal on the dc charging device in a matching manner, a connection guidance signal for identifying the charging adapter 100 and the dc charging device can be transmitted, so as to ensure the matching connection between the dc charging device and the charging adapter 100.
The ac side connection port 30 is disposed on the device body 10, the ac side connection port 30 at least includes the second control guidance identification terminal 202, and after the second control guidance identification terminal 202 is connected to the guidance identification terminal of the ac charging device in a matching manner, signal transmission between the charging adaptor device 100 and the ac charging device can be realized, and the matching connection between the ac charging device and the charging adaptor device 100 is ensured.
The switch module 40 is disposed on the device body 10 and is configured to be turned on or off according to a touch signal. After the charging switching device is connected with the direct current charging equipment and the alternating current charging equipment in a matched mode, the switch module 40 is opened, the middle connecting part between the alternating current side connecting port 30 and the direct current side connecting port 20 is in a disconnected state, signal transmission cannot be conducted, the direct current charging equipment cannot supply power to the electric automobile through the charging switching device 100, the switch module 40 is closed, the middle connecting part between the alternating current side connecting port 30 and the direct current side connecting port 20 is in a closed state, and the direct current charging equipment supplies power to the electric automobile through the charging switching device 100. The switch module 40 can recognize the touch signal to realize an open or closed state, for example, when the switch module 40 does not receive the touch signal, the switch module 40 is in an open state, and only after the touch signal is received and recognized, the switch module 40 is closed, the vehicle and the dc charging device can complete normal control guidance recognition, and the switch module 40 is set to enable a user to perform charging confirmation before charging starts, so as to avoid a fault.
That is, the charging adapter device 100 of the embodiment of the present invention sets the switch module 40 capable of recognizing the trigger signal between the ac side connection port 30 and the dc side connection port 20 on the device body 10, so as to complete the control and guidance circuit recognition for the dc charging device and the ac charging device, complete the on/off of the related circuit according to the on/off of the trigger signal, and avoid the property loss caused by the accidental or intentional misoperation.
Fig. 2 is a circuit diagram of an embodiment of the present invention.
In the embodiment of the present invention, as shown in fig. 1 or 2, the first control guidance identification terminal 201 in the charging adapter 100 may include a first charging connection confirmation terminal CC2 and a first charging control confirmation terminal CC1, when the dc charging is performed, the first charging connection confirmation terminal CC2 is connected to the CC2 terminal on the dc charging device, and the first charging control confirmation terminal CC1 is connected to the CC1 terminal of the dc charging device. In the dc charging process, the first control guidance identification terminal 201 is used as a signal for the charging adaptor to identify whether the dc charging device is reliably connected to the charging adaptor 100, after the physical connection is completed, the circuit between the charging adaptor 100 and the dc charging device is turned on, and the controller 203 of the dc charging device confirms whether the dc charging device has the charging condition by identifying the turn-on signal.
The second control guidance identification terminal 202 includes a second charging connection confirmation terminal CC connected to a CC terminal of the ac charging device such as an in-vehicle ac charging outlet during dc charging, and a second charging control confirmation terminal CP connected to a CP terminal of the ac charging device such as an in-vehicle ac charging outlet. In the dc charging process, the second control guidance identification terminal 202 serves as a signal for the charging adaptor 100 to identify whether the ac charging device is reliably connected to the charging adaptor 100, after the physical connection is completed, the circuit between the charging adaptor 100 and the ac charging device is conducted, and the vehicle control device 204 identifies whether the ac charging device has the charging condition by identifying the conduction signal.
In the embodiment of the present invention, as shown in fig. 1, the switch module 40 in the charging transfer apparatus may include a first switch 205 and/or a second switch 206, for example, an example of the first switch 205 and the second switch 206 is given in fig. 2.
A first end of the first switch 205 is electrically connected to the first charging connection confirmation terminal CC2, and a second end of the first switch is electrically connected to the second charging connection confirmation terminal CC for turning on or off according to a touch signal. After the direct current charging device is physically connected to the charging switching device 100 and the alternating current charging device, and when a touch signal is not received, the first switch 205 is in an open state, the first charging connection confirmation terminal CC2 and the second charging connection confirmation terminal CC in the charging switching device 100 are not connected, signal conduction cannot be achieved, and the direct current charging device cannot charge the vehicle battery pack through the charging switching device 100 and the vehicle-mounted alternating current charging socket. After the switch module 40 receives the touch signal, the first switch 205 is closed, the first charging connection confirmation terminal CC2 and the second charging connection confirmation terminal CC in the charging adapter 100 are connected by a signal, and the dc charging device can charge the vehicle battery pack through the charging adapter 100 and the vehicle-mounted ac charging socket.
The second switch 206 is disposed on a connection between the first charging control confirmation terminal CC1 and the second charging control confirmation terminal CP, a first terminal of the second switch 206 is connected to the first charging control confirmation terminal CC1, and a second terminal of the second switch 206 is connected to the second charging control confirmation terminal CP, for turning on or off according to a trigger signal. After the direct current charging device is physically connected to the charging adapter 100 and the vehicle-mounted ac charging socket, and when a touch signal is not received, the second switch 206 is in an open state, the first charging control confirmation terminal CC1 and the second charging control confirmation terminal CP in the charging adapter 100 are not connected, so that signal conduction cannot be achieved, and the direct current charging device cannot charge the vehicle battery pack through the charging adapter 100 and the vehicle-mounted ac charging socket. After the switch module 40 receives the touch signal, the second switch 206 is closed, the first charging control confirmation terminal CC1 and the second charging control confirmation terminal CP in the charging adapter 100 are connected through a signal, and the dc charging device may charge the vehicle battery pack through the charging adapter 100 and the vehicle-mounted ac charging socket.
In the charging process, after the direct current charging device is physically connected with the charging adaptor device 100 and the alternating current charging device, the first control guidance identification terminal 201 and the second control guidance identification terminal 202 can identify signals of reliable connection between the direct current charging device and the charging adaptor device 100, signals of reliable connection between the vehicle-mounted alternating current charging socket and the charging adaptor device, and the first switch 205 and the second switch 206 both receive the touch signals and are closed. The direct current charging is started under the condition that all the conditions are met, and if all the conditions cannot be met, the direct current charging cannot be started, so that the charging circuit can be cut off in time when the charging switching device 100 is abnormally connected in a plug-in mode, the vehicle is prevented from being damaged by high-voltage direct current, and the protection effect is achieved.
By arranging the switch module 40, the risk that the high-voltage direct current enters the vehicle without protection through the alternating current charging port to cause abnormality and even damage of the vehicle under the condition that the charging switching device 100 is plugged into the vehicle which does not support alternating current to direct current charging and the vehicle is subjected to direct current charging by applying the charging switching device 100 is avoided. After the switch module 40 receives the trigger signal and the first switch 205 and the second switch 206 are closed, the dc charging device and the vehicle charging socket can complete the control guidance circuit identification and perform charging.
The embodiment of the utility model provides an in, first switch 205 and second switch 206 can set up to micro-gap switch, set up micro-gap switch on the switching device 100 key signal that charges, will directly link the signal conversion to the signal that the specific case just accords with national standard control guidance requirement through the manual work according to dialling or charging socket special construction, avoid the loss of property that inadvertent or deliberate maloperation caused.
In the embodiment of the present invention, the switch module 40 includes an operation end, and the operation end is disposed on the surface of the device body 10 for receiving the touch signal sent during the operation. The switch module 40 can be closed by operating the operation terminal, and the vehicle and the dc charging device can complete normal control guidance identification to start charging.
Fig. 3 is according to the utility model discloses an embodiment press the schematic diagram that dials formula micro-gap switch and set up the position, as shown in fig. 3, press and dial formula micro-gap switch 021 and set up on switching device 100 charges, the one end and the direct current battery charging outfit 01 of switching device 100 that charge are connected, the other end is connected with alternating current battery charging outfit 03, press and dial formula micro-gap switch 021 joint vehicle charging seat and accomplish and the user action after, press and dial formula micro-gap switch 021 and triggered, switch on corresponding identification circuit to discernment direct current charging function.
The embodiment of the utility model provides an in, can set up on the switching device 100 surface that charges according to dialling formula micro-gap switch 021, in the preparation process that charges, charge by the user and confirm and trigger according to dialling formula micro-gap switch 021, the mode of triggering can be according to dialling formula micro-gap switch 021 according to pressing down or stirring the utility model discloses in do not do specific restriction. The push-and-pull type microswitch 021 is arranged, so that a user can confirm charging, the fault is avoided, and if the user does not confirm or the electric automobile is not provided with a special charging seat supporting direct-current charging, direct-current charging cannot be started.
The utility model discloses an in the embodiment, charge by the user and confirm and trigger and press and dial formula micro-gap switch 021, corresponding recognition circuit is switched on, opens vehicle charge state, if in charging process, charging fault takes place for the user identification, can press once more or toggle press and dial formula micro-gap switch 021, but emergent disconnection switch module 40, interrupt charge state, guarantee safety of charging.
In the embodiment of the present invention, the switch module 40 includes an operation end, and the operation end is disposed on the device body 10 and toward the ac side connection port 30, when the ac side connection port 30 is connected with the vehicle-mounted ac charging socket in a matching manner, the push type micro switch is pushed and sends a trigger signal to close the switch module 40. The operation end can be set to a promotion formula micro-gap switch 022, and promotion formula micro-gap switch 022 is gone on with the cooperation of vehicle charging seat, switches on the vehicle or fills the rifle identification signal that inserts of electric pile.
Fig. 4 is according to the utility model discloses the schematic diagram of promotion formula micro-gap switch setting position, as shown in fig. 4, promotion formula micro-gap switch 022 sets up and to the peculiar interface 04 side that charges that exchanges on charging switching device 100, and charging switching device 100 first end is connected with direct current battery charging outfit 01, and the second end is connected with alternating current battery charging outfit 03, and promotion formula micro-gap switch 022 can be triggered after the special vehicle charging seat of joint, switches on corresponding recognition circuit to discernment direct current charging function.
In the embodiment of the present invention, the charging adapter 100 can only be connected to the unique ac charging interface by a matching connection of 01. For example, when the charging adapter 02 with the push type microswitch 022 is inserted into a vehicle on an ac charging stand, the push type microswitch 022 can be triggered and sends a trigger signal to turn off the switch module 40, so that the vehicle and the dc charging device can complete normal control, guidance and identification, and signal transmission between the charging adapter and the vehicle-mounted ac charging socket is realized. For another example, the charging switching device 02 provided with the push-type microswitch 022 is mistakenly plugged into another vehicle which does not support direct-current charging, the push-type microswitch 022 cannot be triggered, an internal circuit of the charging switching device 02 is in an off state, and signal transmission cannot be performed between the vehicle and the direct-current charging equipment. The embodiment of the utility model provides an in, through setting up the promotion formula micro-gap switch of special joint, avoided the mistake to insert the safety risk that leads to on other not supporting the vehicle that the direct current charges.
The utility model discloses an in the embodiment, establish through putting switch module 40 operation end, only triggered the back, normal control guide discernment could only be accomplished with direct current battery charging outfit to the vehicle, charges. For example, by pressing the microswitch 021, when the user does not confirm or the electric vehicle is not equipped with a special charging seat supporting dc charging, the dc charging cannot be started, or when the charging fails, the charging can be cut off in an emergency, so that the charging safety is ensured. Through promotion formula micro-gap switch 022, after the special vehicle charging seat of joint, just switch on the identification circuit who fills electric pile or vehicle, avoid the mistake to insert the safety risk that leads to on other vehicles that do not support direct current to charge.
In the embodiment of the present invention, as shown in fig. 2, the dc-side connection port 20 further includes a first ground terminal 207, i.e. a PE terminal, and the ac-side connection port 30 further includes a second ground terminal 208, i.e. a PE terminal, the first ground terminal 207 is electrically connected to the second ground terminal 208, a first node n is provided on the connection line between the first ground terminal 207 and the second ground terminal 208, the first ground terminal 207 and the second ground terminal 208 are used when the dc charging device charges the electric vehicle through the charging adaptor and the vehicle-mounted ac charging socket, and the PE is a ground line of the whole circuit, so that the whole working circuit forms a closed loop, thereby eliminating the potential safety hazard caused by the electrification of the metal housing of the vehicle or the friction static electricity during the charging process, and protecting the circuit.
In the embodiment of the utility model, as shown in fig. 2, the switching device that charges still includes the direct current recognition cell 209 that charges, the direct current recognition cell 209 that charges's first end is connected with first node n electricity, the second end and the first charging connection of direct current recognition cell 209 confirm terminal CC2, first switch 205's first end are connected respectively, the micro-gap switch triggers after the primary function is the user action, direct current recognition cell 209 circuit switches on to discernment direct current charging function, and then the vehicle side starts the direct current strategy of charging.
In the embodiment of the present invention, as shown in fig. 2, the dc charging identification unit 209 may include at least one resistor R5, the first end of the resistor R5 is electrically connected to the first node n, the second end is connected to the first charging connection confirmation terminal CC2, the first end of the first switch 205 is connected respectively, and the function is to identify the dc charging function, for example, in the charging preparation process, after the charging adaptor and the vehicle ac charging socket are reliably connected, the user operates the rear micro-switch to trigger, the dc charging identification unit 209 is electrically conducted, the current flows through the resistor R5, the ac vehicle charging control device 204 determines that the charging adaptor has been inserted into the vehicle ac charging socket through the resistor R5 between the identification detection point 3 and the PE, thereby identifying the dc charging function. For another example, when the micro switch is in the off state, the ac vehicle charging control device 204 determines that the charging adaptor is disconnected from the ac charging socket, that is, the resistor R5 between the detection point 3 and the PE is not recognized, and the dc charging function is not recognized, and the vehicle cannot be charged.
Based on the switching device 100 that charges of above embodiment, the utility model discloses vehicle 1000 of embodiment includes on-vehicle alternating current charging socket 200, and on-vehicle alternating current charging socket 200 is used for being connected with the switching device 100 that charges of above embodiment when direct current charges.
The utility model discloses vehicle 1000, on-vehicle AC charging socket 200 with the switching device accordant connection that charges when the direct current charges, can realize direct current charging equipment and on-vehicle AC charging socket 200's physical connection, and then can give vehicle 100 with the direct current switching through the switching device that charges, and then the distribution control through the vehicle side, can realize vehicle 1000's direct current and charge, when on-vehicle AC charging socket 200 is connected with the switching device that charges and is unmatched, can cut off the detection of charging circuit connection signal through the switch module among the switching device that charges, and then can not start the direct current control that charges, thereby avoid high-voltage direct current to directly fill into vehicle 1000, improve the security of charging, avoid causing the damage to vehicle 1000.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention 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 invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A charge transfer device, comprising:
a device body;
the direct current side connection port is arranged on the device body and is suitable for being connected with direct current charging equipment, and the direct current side connection port at least comprises a first control guide identification terminal;
the alternating current side connection port is arranged on the device body and is suitable for being connected with alternating current charging equipment, and the alternating current side connection port at least comprises a second control guide identification terminal;
and the switch module is used for being switched on or switched off according to a touch signal, the first end of the switch module is electrically connected with the first control guide identification terminal, and the second end of the switch module is electrically connected with the second control guide identification terminal.
2. The charge adapter device according to claim 1,
the first control guidance identification terminal includes a first charging connection confirmation terminal and a first charging control confirmation terminal;
the second control guidance recognition terminal includes a second charging connection confirmation terminal and a second charging control confirmation terminal.
3. The charge transfer device of claim 2, wherein the switch module comprises a first switch and/or a second switch;
the first switch is used for being turned on or turned off according to a touch signal, a first end of the first switch is electrically connected with the first charging connection confirmation terminal, and a second end of the first switch is electrically connected with the second charging connection confirmation terminal;
the second switch is used for being turned on or turned off according to a touch signal, a first end of the second switch is connected with the first charging control confirmation terminal, and a second end of the second switch is connected with the second charging control confirmation terminal.
4. The charging adapter device of claim 1, wherein the switch module comprises an operation terminal, the operation terminal is disposed on the device body, and the operation terminal is configured to send the touch signal when receiving an operation.
5. The charge adapter device according to claim 1,
the switch module comprises an operation end, the operation end is arranged on the device body and faces the alternating current side connection port, and when the alternating current side connection port is connected with the alternating current charging equipment, the operation end is pushed and sends the touch signal to close the switch module.
6. The charge adapter of claim 3, wherein the first switch is a micro switch and the second switch is a micro switch.
7. The charge adapter according to claim 3,
the direct current side connection port further comprises a first ground terminal, the alternating current side connection port further comprises a second ground terminal, the first ground terminal is electrically connected with the second ground terminal, and a connection line of the first ground terminal and the second ground terminal is provided with a first node;
the charging switching device further comprises a direct current charging identification unit, a first end of the direct current charging identification unit is electrically connected with the first node, and a second end of the direct current charging identification unit is connected with the first charging connection confirmation terminal and the first end of the first switch respectively.
8. The charge-transfer device of claim 7, wherein the DC charge identification unit comprises at least one resistor.
9. A vehicle characterized by comprising an on-vehicle ac charging socket for connecting with the charging relay device according to any one of claims 1 to 8 at the time of dc charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264618.6U CN212579666U (en) | 2020-06-30 | 2020-06-30 | Charging switching device and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264618.6U CN212579666U (en) | 2020-06-30 | 2020-06-30 | Charging switching device and vehicle |
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| CN212579666U true CN212579666U (en) | 2021-02-23 |
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| CN202021264618.6U Active CN212579666U (en) | 2020-06-30 | 2020-06-30 | Charging switching device and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678746A (en) * | 2021-09-15 | 2022-06-28 | 北京新能源汽车股份有限公司 | Charging conversion device, charging control method and device and electric vehicle |
| CN114851909A (en) * | 2022-04-20 | 2022-08-05 | 潍柴动力股份有限公司 | Control method and device for electric vehicle and computer readable storage medium |
-
2020
- 2020-06-30 CN CN202021264618.6U patent/CN212579666U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678746A (en) * | 2021-09-15 | 2022-06-28 | 北京新能源汽车股份有限公司 | Charging conversion device, charging control method and device and electric vehicle |
| CN114678746B (en) * | 2021-09-15 | 2024-04-26 | 北京新能源汽车股份有限公司 | Charging conversion device, charging control method and device and electric automobile |
| CN114851909A (en) * | 2022-04-20 | 2022-08-05 | 潍柴动力股份有限公司 | Control method and device for electric vehicle and computer readable storage medium |
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