CN207241442U - A kind of vehicle-mounted charge power supply integration system - Google Patents
A kind of vehicle-mounted charge power supply integration system Download PDFInfo
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- CN207241442U CN207241442U CN201721046820.XU CN201721046820U CN207241442U CN 207241442 U CN207241442 U CN 207241442U CN 201721046820 U CN201721046820 U CN 201721046820U CN 207241442 U CN207241442 U CN 207241442U
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- power supply
- interface
- voltage cage
- vehicle
- wireless charging
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Abstract
The utility model discloses a kind of vehicle-mounted charge power supply integration system, including current converter, wireless charging control unit, the wave point for wireless charging input, exchange interface, the DC interface for direct current input, the power supply interface for supplying power for outside output, high-voltage cage for exchanging input, the input terminal of the wireless charging control unit is connected with the wave point, the output terminal of the wireless charging control unit is directly connected with the high-voltage cage, or is connected by the current converter with the high-voltage cage；The exchange interface is connected by the current converter with the high-voltage cage；The DC interface is directly connected with the high-voltage cage；The power supply interface is connected by the current converter with the high-voltage cage.The application instead of original single charge mode, there is provided a kind of compatible all charging modes systems, Highgrade integration, while cope with the general charging of the special circumstances such as power failure, earthquake, outdoor activities, electric power system.
Description
Technical field
Electric vehicle field is the utility model is related to, more particularly to a kind of vehicle-mounted charge power supply integration system.
Background technology
With the significantly popularization of new energy vehicle, more and more electric cars come into huge numbers of families.Due to vehicle class
Multifarious, its used battery stages, battery capacity are all not quite similar, so that it is polytype to cause different vehicle to have
Charging modes.Current all new energy vehicles are all only equipped with a certain charging modes, or DC charging mode, either
AC charging.Single charging modes do not have preferable versatility in the prior art, so that vehicle is meeting AC charging
In the case of, and can not in case of emergency meet direct current charge；Or cause vehicle in the case where meeting fast charge demand, again
It cannot be charged using household AC.This charging modes for having resulted in existing vehicle uses cumbersome.
Meanwhile existing new energy car whole system is by Vehicular charger (OBC), wireless energy control units, high-voltage cage, battery
The multiple systems such as management system (BMS), DC-AC units, DCDC units, electric machine controller are formed by connecting.Since connectivity port is more
It is kind various to realize effective unification, therefore installation matching in vehicle, agreement are very cumbersome to connecting, and are unfavorable for product promotion
It is and supporting.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of vehicle-mounted charge power supply integration system, which can be compatible
All charging modes systems, Highgrade integration, while cope with general charging, the power supply of special circumstances.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of vehicle-mounted charge power supply integration system, including current converter, wireless charging control unit, for wireless charging
The wave point of input, for exchange input exchange interface, for direct current input DC interface, for supplying power for outside export
Power supply interface, high-voltage cage, the input terminal of the wireless charging control unit is connected with the wave point, the wireless charging
The output terminal of control unit is directly connected with the high-voltage cage, or is connected by the current converter with the high-voltage cage；
The exchange interface is connected by the current converter with the high-voltage cage；The DC interface directly connects with the high-voltage cage
Connect；The power supply interface is connected by the current converter with the high-voltage cage.
Preferably, the current converter includes Vehicular charger and DC-AC units, wherein, the wireless charging control
The output terminal of unit is connected by the Vehicular charger with the high-voltage cage；The exchange interface passes through the Vehicular charger
It is connected with the high-voltage cage；The power supply interface is connected by the DC-AC units with the high-voltage cage.
Preferably, the current converter is AC-DC converter.
Preferably, the exchange interface shares same common interface with the power supply interface, and the common interface passes through institute
AC-DC converter is stated to be connected with the high-voltage cage.
Preferably, the voltage of the power supply interface is alternating current 220V.
Preferably, the high-voltage cage includes contactor group and battery management system, and the battery management system is arranged to know
The type of the electric current in the high-voltage cage is not inputted.
Preferably, the high-voltage cage is connected by DC-DC converting units with low pressure boosting battery.Compared with prior art,
The beneficial effects of the utility model are：Can compatible direct current charging at the same time, AC charging and wireless charging pattern, substantially
Cover and compatible all charging modes, so that vehicle can be tackled such as special circumstances such as power failure, emergency management and rescue at any time
Charge condition.
In the preferred solution of the utility model, the utility model can be with supplying power for outside, so that the field such as activity outdoors
Be used as power supply uses.
Further, exchange interface can share a common interface with power supply interface, and therefore, this being capable of interface significantly
Save space, additionally it is possible to save the line resource in switch module, simplify the line system in switch module.
Brief description of the drawings
Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
What these attached drawings were not necessarily drawn to scale.In attached drawing：
Fig. 1 is a kind of schematic diagram of one embodiment of vehicle-mounted charge power supply integration system of the utility model；
Fig. 2 is a kind of schematic diagram of second embodiment of vehicle-mounted charge power supply integration system of the utility model；
Fig. 3 is a kind of charging flow figure of vehicle-mounted charge power supply integration system of the utility model；
Fig. 4 is a kind of power supply flow chart of vehicle-mounted charge power supply integration system of the utility model.
The implication of each symbolic indication is as follows in figure,
110- wave points, 120- exchange interfaces, 130- DC interfaces, 170- power supply interfaces, the control of 140- wireless chargings
Unit, 150- Vehicular chargers, 160-DC-AC units, 180- high-voltage cages, 181- contactor groups, 182- battery management systems,
190-DC-DC converting units, 230- motors, 240- low pressure boosting batteries, 250- entire car controllers, 260- high-voltage battery systems,
300- common interfaces, 200-AC-DC bidirectional transducers, 210- power transmission harness, 220- signal transmission harness.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form the restriction to the utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
It can be mutually combined.
As shown in Figure 1, the system that a kind of vehicle-mounted charge of the utility model Gong is electrically integrated is included exposed to outside vehicle
Other equipment in multiple interfaces, current converter and circuit.Interface includes the wave point for being used for wireless charging input
110th, for the exchange interface 120 for exchanging input, the DC interface 130 inputted for direct current and for supplying power for outside output
Power supply interface 170.In the embodiment shown in fig. 1, power supply interface 170 can merge with interface 120 is exchanged, so as to share same
One common interface 300.
Other equipment in circuit includes：Wireless charging control unit 140, high-voltage cage 180.The high-voltage cage 180 includes
Contactor group 181 and battery management system 182, the battery management system 182 are arranged to identify to input in the high-voltage cage
The type of electric current.Cut-out hinge of the contactor group 181 as battery system charging.Charging, the electric discharge of battery all need
Break-make is realized by contactor group 181.It is usually internal to include AC charging contactor, DC charging contactor, output
Total positive contact, output total negative contactor, preliminary filling contactor, DC-DC contactors, also contacts device and some current-limiting fuses etc.
High tension apparatus.Battery management system 182 is used for the parameter collection of high-voltage battery system 260, state estimation, and charge-discharge electric power is estimated
Deng.Current converter
Wave point 110 is installed on vehicle bottom or other positions, receives the energy that ground transmit coil is sent, specifically
Energy transmission mode includes induction type, resonant mode and electromagnetic radiation.The input terminal of the wireless charging control unit 140 passes through dynamic
Power transmits harness 210 and signal transmission harness 220 is connected with the wave point 110.Wireless charging control unit 140 is to nothing
The output current of micro USB electric coil carries out rectification, filtering.Meanwhile wireless charging control unit 140 be also integrated with Zigbee or
The mode and transmit coil of RFID carries out information exchange.Wherein, power transmission harness 210 is used for energy transmission, signal transmssion line
Beam 220 is used for communication control.Wireless charging control unit 140 also has the function of and ground transmit coil communicates, and is used for
It is confirmed whether that docking is completed and meets charge condition.The electric current that wireless charging control unit 140 is received from wave point 110 is friendship
Galvanic electricity.Wireless charging control unit 140 can convert alternating current to direct current, therefore, wireless charging control unit 140 it is defeated
Outlet can be directly connected with the high-voltage cage 180.Wireless charging control unit 140 directly can also will exchange electricity output, because
This, the output terminal of wireless charging control unit 140 is connected by current converter with the high-voltage cage 180, so that electric current turns
Parallel operation converts alternating current to direct current.
Exchange interface 120 is connected with current converter.Exchange interface 120 is installed on tail of the body or other positions, passes through
Standard charging rifle is connected on land-based AC charging pile, and another side is connected to current converter by harness.Power supply interface 170
It is connected by current converter with high-voltage cage 180.DC interface 130 is directly connected with high-voltage cage 180.The DC interface 130
Tail of the body or other positions are installed on, are connected to by standard charging rifle on direct current of ground charging pile.DC interface 130 it is defeated
Outlet is connected to the input terminal of the high-voltage cage 180 by harness.The signal wire of DC interface 130 is connected in high-voltage cage 180
Battery management system 182 in, to complete charge control.
As shown in Figure 1, in one embodiment, current converter includes Vehicular charger 150 and DC-AC units 160.
Vehicular charger 150 is used to the alternating current of input being converted into direct current, and DC-AC units 160 are used to turn in the direct current of input
Change alternating current into.Wherein, Vehicular charger 150 controls inside by being connected with the battery management system 182 in high-voltage cage 180
Contactor, realizes the selection of charge mode.Specifically, the output terminal of the wireless charging unit 140 passes through the vehicle-mounted charge
Machine 150 is connected with the high-voltage cage 180, so that the alternating current that Vehicular charger 150 obtains wireless charging is converted into direct current
The form of electricity is filled with high-voltage cage 180.The exchange interface 120 is also by the Vehicular charger 150 and the high-voltage cage 180
Connection.The power supply interface 170 is connected by the DC-AC units 160 with the high-voltage cage 180, so that DC-AC units
160 will export from the converting direct-current power into alternating-current power of high-voltage cage 180.
As shown in Fig. 2, in the second embodiment, current converter is substituted by AC-DC bidirectional transducers 200.Exchange connects
120 (referring to Fig. 1) of mouth share same common interface 300 with power supply interface 170 (referring to Fig. 1).Common interface 300 passes through AC-DC
Bidirectional transducer 200 is connected with high-voltage cage 180.
Preferably, in contactor group 181, wherein another feasible mode uses same contactor for AC DC.
Because power needed for contact is smaller under AC charging pattern, it is possible to common DC contactor, by the battery management system
182 controls.
As illustrated in fig. 1 and 2, the other equipment in circuit further includes：Motor 230, dc-dc 190, low pressure auxiliary electricity
Pond 240 etc..High-voltage cage 180 is connected by dc-dc 190 with low pressure boosting battery 240.DC-DC converting units 190 are realized
The conversion of direct current direct current into low pressure boosting battery 240 in high-voltage battery system 260.The typically 12V of low pressure boosting battery 240,
24V or 48V systems.It can be charged in low pressure 240 short of electricity of boosting battery by the DC-DC converting units 190 to it.
The DC-DC converting units 190 are powered for all low-pressure systems of vehicle at the same time, including the battery management system 182, nothing
Micro USB electric control unit 140, Vehicular charger 150 etc..190 one side of dc-dc realizes the low tension in control system
Source inputs, and charging of the high-tension battery to low pressure boosting battery on the other hand can be achieved.High-voltage cage 180 is also connected with motor 230,
To realize electric energy to mechanical transformation of energy.Also, high-voltage cage 180 also respectively with entire car controller 250 and high-voltage battery system 260
Connection, so as to fulfill the management to battery status.Therefore, high-voltage cage 180 contains contactor and BMS governor circuits, so that real
Battery status management, estimation, charging control function and the charging of existing high-voltage battery system 260, power supply on-off function, are realized whole
Car communication function.
The circuit structure of supplying power for outside is circuit structure of the prior art.Electric energy in the battery pack of vehicle can pass through
The circuit of supplying power for outside, charges via 170 external electronic equipments of power supply interface.The voltage of power supply interface 170 is 220V
Alternating voltage, then further output is direct current 5V, 12V, 24V or 48V.The voltage of power supply interface 170 can be according to reality
Border situation is designed to that different voltages platform exports, to facilitate directly to power supply for electrical equipment.
Preferably, in a particular embodiment, DC charging highest priority is given tacit consent on charging strategy, wired exchange is filled
Electricity takes second place, and wireless charging priority is minimum.That is when we are carrying out wireless charging, if wired AC charging is set
When standby access or wired DC charging equipment access, system disconnects the relatively low charge circuit of current priority according to strategy, at the same time
In the charge mode high into priority, if the priority accessed again it is of a relatively high charging equipment it is faulty, then again
Connect the relatively low charge circuit of charging priority.Ensure the highest charge efficiency of vehicle charging system.
By above-mentioned multiple interfaces, the utility model being capable of compatible direct current charging at the same time, AC charging and wireless charging
Power mode, substantially covering and compatible all charging modes, so that vehicle can be tackled as having a power failure at any time, emergency management and rescue
Etc. the charge condition of special circumstances.And the utility model can be with supplying power for outside, so that the place such as activity is as electricity outdoors
Source uses.Moreover, the system integration of the utility model background communication function, by Vehicular battery, motor relevant parameter is sent to prison
Control backstage, to achieve the purpose that to control in real time, avoids producing in charging or power supply unexpected.
As shown in figure 3, basically illustrate a kind of charging flow figure of vehicle-mounted charge power supply integration system of the utility model.
Fig. 3 combination Fig. 2, charging process mainly include the following steps that：
S000：Prepare charging；
S100：Battery management system is waken up；
S200：Charge mode judges；
S300：If belong to wireless charging；
S301：Then start Vehicular charger；
S302：Into wireless charging pattern；
S400：If belong to wired AC charging；
S301：Then start Vehicular charger；
S402：Into wired AC charging pattern；
S500：If belong to wired DC charging；
S501：Enter DC charging pattern；
S600：The state parameter of high-voltage battery system is collected, calculates charging voltage, electric current, while starts DC-DC conversions
Device；
S700：The main negative relay of closure；
S800：Open AC-DC converter；
S900：The total positive contactor of closure；
S001：Charging starts.
Specifically, in step s 200, charge mode judge be by Vehicular charger 150 come differentiate be wireless charging also
It is wired charging.Therefore, Fig. 1, step S000 to step S001, the utility model integrated on-board charger 150, high-voltage cage are passed through
180th, the parts such as dc-dc, battery management system (BMS), motor control unit (MCU), solve full platform charging
Problem.The utility model embodies a kind of brand-new integrated application mode.
As shown in figure 4, the power supply flow for the system that a kind of vehicle-mounted charge for basically illustrating the utility model Gong is electrically integrated
Figure.Power supply process includes powering to motor and powers to exterior electrical appliance, wherein on motor power supply the principle and existing new energy
Car is the same.Fig. 4 mainly illustrates the process to the power supply of exterior electrical appliance, mainly includes the following steps that：
S1：Prepare supplying power for outside；
S2：Parking is completed；
S3：Connect wiring board；
S4：Manual switching；
S5：Manually switch to, start AC-DC bidirectional transducers；
S6：Manually switch to, start DC-AC units；
S7：Report battery status；
S8：Start supplying power for outside.
In step s3, the power supply interface for supplying power for outside output can be total to exchanging the exchange interface of wired charging
With.Certainly, power supply interface can also be provided separately within the place that vehicle is comparatively safe, hidden.In step s 4, if power supply connects
Mouth is shared with exchanging interface, then needs user of service's manual switching to enter to exterior powering mode.In step s 5, AC-DC
The electric energy of vehicle is converted into the suitable magnitude of voltage of setting by bidirectional transducer, in order to export power supply.In step s 6, may be used also
Manually to switch to DC-AC units.In the step s 7, output power and power-on time are determined according to battery status, strategy
Upper reserved vehicle returns to the electricity of charge point.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model.
Claims (7)
- A kind of 1. vehicle-mounted charge power supply integration system, it is characterised in that：Including current converter, wireless charging control unit, use In wireless charging input wave point, for exchange input exchange interface, for direct current input DC interface, for pair Outer power supply interface, high-voltage cage for electricity output, the input terminal of the wireless charging control unit are connected with the wave point, institute The output terminal for stating wireless charging control unit is directly connected with the high-voltage cage, or passes through the current converter and the height Press box connection；The exchange interface is connected by the current converter with the high-voltage cage；The DC interface is directly and institute State high-voltage cage connection；The power supply interface is connected by the current converter with the high-voltage cage.
- 2. vehicle-mounted charge power supply integration system according to claim 1, it is characterised in that：The current converter includes car Carry charger and DC-AC units, wherein, the output terminal of the wireless charging control unit by the Vehicular charger with it is described High-voltage cage connects；The exchange interface is connected by the Vehicular charger with the high-voltage cage；The power supply interface passes through institute DC-AC units are stated to be connected with the high-voltage cage.
- 3. vehicle-mounted charge power supply integration system according to claim 1, it is characterised in that：The current converter is AC- DC converters.
- 4. vehicle-mounted charge power supply integration system according to claim 3, it is characterised in that：The exchange interface and the confession Electrical interface shares same common interface, and the common interface is connected by the AC-DC converter with the high-voltage cage.
- 5. the vehicle-mounted charge power supply integration system according to any one of claim 1-4, it is characterised in that：The power supply connects The voltage of mouth is alternating current 220V.
- 6. the vehicle-mounted charge power supply integration system according to any one of claim 1-4, it is characterised in that：The high-voltage cage Including contactor group and battery management system, the battery management system is arranged to identify to input the electric current in the high-voltage cage Type.
- 7. the vehicle-mounted charge power supply integration system according to any one of claim 1-4, it is characterised in that：The high-voltage cage It is connected by DC-DC converting units with low pressure boosting battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046820.XU CN207241442U (en) | 2017-08-21 | 2017-08-21 | A kind of vehicle-mounted charge power supply integration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046820.XU CN207241442U (en) | 2017-08-21 | 2017-08-21 | A kind of vehicle-mounted charge power supply integration system |
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| CN207241442U true CN207241442U (en) | 2018-04-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399237A (en) * | 2017-08-21 | 2017-11-28 | 深圳市海梁科技有限公司 | A kind of vehicle-mounted charge power supply integration system |
| CN112124112A (en) * | 2019-06-25 | 2020-12-25 | 比亚迪股份有限公司 | Electric automobile and power battery charging and temperature maintaining control method and system |
-
2017
- 2017-08-21 CN CN201721046820.XU patent/CN207241442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399237A (en) * | 2017-08-21 | 2017-11-28 | 深圳市海梁科技有限公司 | A kind of vehicle-mounted charge power supply integration system |
| CN112124112A (en) * | 2019-06-25 | 2020-12-25 | 比亚迪股份有限公司 | Electric automobile and power battery charging and temperature maintaining control method and system |
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