CN208593306U - Integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car - Google Patents
Integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car Download PDFInfo
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- CN208593306U CN208593306U CN201820759406.1U CN201820759406U CN208593306U CN 208593306 U CN208593306 U CN 208593306U CN 201820759406 U CN201820759406 U CN 201820759406U CN 208593306 U CN208593306 U CN 208593306U
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model provides integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car, the intrinsic alternating current power inlet input terminal of charging unit is connect with municipal power supply, the output end of D. C. power connector is connect with high voltage power battery, the output end of alternating current power inlet and the input terminal of D. C. power connector are connect with charging circuit respectively, the connection of the output end of charging circuit and communications connector, the input terminal of communications connector is connect by communication bus with vehicle control syetem, the input terminal and DC/DC circuit connection of DC/DC connector, the output end of DC/DC connector is connect with battery, the input terminal of PDU connector is connect with the input terminal of PDU power switching circuitry, the output end of PDU power switching circuitry is connect with coad connector, the end of cooling water pipeline is equipped with Intake end and water outlet end, and water inlet end and water outlet end are connect with cooling water tank respectively.The utility model is small in size, light-weight, and charging process, the conversion of DC/DC power supply and PDU electricity consumption process safety are controllable.
Description
Technical field
The utility model relates to charging unit more particularly to integrated DC power adapter and the vehicle-mounted water of PDU electric car
Cold charging unit.
Background technique
Electric car is increasingly becoming the vehicles of effective and safe, charging station due to the advantages that its environmental protection, energy conservation, low noise
Construction play an important role to the development of electric vehicle, excellent electric vehicle charge mode to electric vehicle it is universal play it is larger
Impetus.
Currently, electric vehicle charging device is not popularized also, the charging unit that part of the manufacturer releases is mainly charge connector, but
Its structure type disunity, and expensive, charger itself it is inefficient.It is needed on electric car simultaneously powerful
DC/DC power supply is the low-voltage electrical apparatus power supply on vehicle；Due to requiring the handoff functionality of high-voltage power electricity, abbreviation PDU on vehicle
(Power Distribution Unit).Currently, charging unit, DC/DC power supply, PDU are caused to occupy independently of each other and biggish be had
Limit interior space, therefore, be badly in need of it is a kind of safely, effectively, the high electric vehicle charging device of integrated level, to solve to deposit in the prior art
Deficiency, efficiently accomplish the charging work to electric car, while capableing of the DC/DC power supply and PDU of integrated high-power, reduce
To the occupancy of limited interior space.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide integrated DC power adapter and
The vehicle-mounted water cooling charging unit of PDU electric car solves charging device of electric automobile low efficiency in the prior art, charging unit, DC/
The problem of DC power supply and PDU occupy larger limited interior space independently of each other.
The utility model provides integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car, including fills
Electric installation ontology, the charging unit ontology are placed in electric car, and DC power supply is equipped in the charging unit ontology and is converted
Unit, charhing unit, high voltage power supply allocation unit, cooling water pipeline, the DC power supply converting unit include DC/DC circuit,
DC/DC connector, the charhing unit include charging circuit, alternating current power inlet, D. C. power connector, communication connection
Device, the high voltage power supply allocation unit include PDU power switching circuitry, PDU connector, coad connector, the AC power source
The input terminal of connector is connect with municipal power supply, and the output end and on-board high-voltage power battery of the D. C. power connector connect
It connects, the input terminal of the output end of the alternating current power inlet and the D. C. power connector connects with the charging circuit respectively
It connects, the charging circuit is connect with the output end of the communications connector, and the input terminal of the communications connector is total by communication
Line is connect with vehicle control syetem, the input terminal of the DC/DC connector and the DC/DC circuit connection, the DC/DC connection
The output end of device is connect with Vehicular accumulator cell, the input terminal of the input terminal of the PDU connector and the PDU power switching circuitry
Connection, the output end of the PDU power switching circuitry are connect with the input terminal of the coad connector, the cooling water pipeline
End is equipped with water inlet end and water outlet end, and the water inlet end and the water outlet end are connect with vehicle-mounted cooling water tank respectively.
Further, the charging circuit includes charger controller module, circuit of power factor correction, resonance circuit,
The output end of the alternating current power inlet is connect with the circuit of power factor correction, the input of the D. C. power connector
End is connect with the resonance circuit, the circuit of power factor correction, the resonance circuit and the charger controller module
Connection, the circuit of power factor correction are connect with the resonance circuit.
Further, the charger controller module includes CPLD and DSP, the circuit of power factor correction, described
Resonance circuit is connect by analog-digital converter with the CPLD, and the CPLD is connect by Serial Peripheral Interface (SPI) with the DSP, institute
DSP is stated to connect by communication bus with vehicle control syetem.
Further, the circuit of power factor correction is specially alternating expression active power factor correction circuit.
Further, the resonance circuit is specially resonance DC/DC converter.
Further, the DC/DC circuit includes DC/DC controller module and DC/DC conversion module, the DC/DC control
Device module processed is connect with the DC/DC conversion module, and the input terminal of the DC/DC conversion module and the DC/DC connector connects
It connects, the DC/DC controller module is connect by communication bus with vehicle control syetem.
Further, the PDU power switching circuitry includes PDU controller module, high voltage connector, fuse, described
High voltage connector is connect by the fuse with the PDU connector, and the PDU controller module passes through communication bus and vehicle
Borne control system connection.
Further, the DC power supply converting unit, the charhing unit, set between the high voltage power supply allocation unit
There is heat dissipation water cavity, it is intracavitary that the cooling water pipeline is placed in the water of radiation.
Further, the communication bus is specially CAN bus.
Further, the input of the water inlet end, water outlet end, the alternating current power inlet of the cooling water pipeline
End, the output end of the D. C. power connector, the output end of the DC/DC connector, the communications connector input terminal,
The output end of the PDU connector, that the output end of the coad connector is placed in the charging unit sheet is external.
Compared with prior art, the utility model has the beneficial effects that:
The utility model provides integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car, including fills
Electric installation ontology, charging unit ontology are placed in electric car, and DC power supply converting unit, charging are equipped in charging unit ontology
Unit, high voltage power supply allocation unit, cooling water pipeline, DC power supply converting unit include DC/DC circuit, DC/DC connector, are filled
Electric unit includes charging circuit, alternating current power inlet, D. C. power connector, communications connector, high voltage power supply allocation unit
Including PDU power switching circuitry, PDU connector, coad connector, the input terminal of alternating current power inlet and municipal power supply connect
It connects, the output end of D. C. power connector is connect with on-board high-voltage power battery, the output end and direct current of alternating current power inlet
The input terminal of power connector is connect with charging circuit respectively, the output end connection of charging circuit and communications connector, communication link
The input terminal for connecing device is connect by communication bus with vehicle control syetem, and the input terminal and DC/DC circuit of DC/DC connector connect
It connects, the output end of DC/DC connector is connect with Vehicular accumulator cell, and the input terminal of PDU connector is defeated with PDU power switching circuitry
Enter end connection, the output end of PDU power switching circuitry is connect with coad connector, and the end of cooling water pipeline is equipped with water inlet end
With water outlet end, water inlet end and water outlet end are connect with vehicle-mounted cooling water tank respectively.The utility model is integrated with DC/DC conversion
Device, PDU and charger are in one, and compact to design, small in size, light-weight, vehicle control syetem controls direct current by communication bus
Power conversion unit, charhing unit, high voltage power supply allocation unit working condition, check DC power supply converting unit processed, charging
Unit, the input/output argument of high voltage power supply allocation unit and working condition, realize to complete machine work intelligentized control method, with
The communication function of external equipment and control unit using the coolant liquid in cooling water tank recycle cold using cooling water pipeline
But, structurally reasonable, it is ingenious in design, it is practical, convenient for promoting.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the integrated DC power adapter and the vehicle-mounted water cooling charging unit structure of PDU electric car of the utility model
Figure one；
Fig. 2 is the integrated DC power adapter and the vehicle-mounted water cooling charging unit structure of PDU electric car of the utility model
Figure two；
Fig. 3 is the integrated DC power adapter and the vehicle-mounted water cooling charging unit structure of PDU electric car of the utility model
Figure three；
Fig. 4 is inside the integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car of the utility model
Structural schematic diagram one；
Fig. 5 is inside the integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car of the utility model
Structural schematic diagram two.
In figure: 1, charging unit ontology；11, DC power supply converting unit；111, the output end of DC/DC connector；12, it fills
Electric unit；121, the input terminal of alternating current power inlet；122, the input terminal of communications connector；123, D. C. power connector
Output end；13, high voltage power supply allocation unit；131, the output end of PDU connector；132, the output end of coad connector；14, it dissipates
Hot-water cavity；15, the end of cooling water pipeline.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car, as Figure 1-Figure 4, including fill
Electric installation ontology 1, charging unit ontology 1 are placed in electric car, and DC power supply converting unit is equipped in charging unit ontology 1
11, charhing unit 12, high voltage power supply allocation unit 13, cooling water pipeline, DC power supply converting unit 11 include DC/DC circuit,
DC/DC connector, charhing unit 12 include charging circuit, alternating current power inlet, D. C. power connector, communications connector,
High voltage power supply allocation unit 13 includes PDU power switching circuitry, PDU connector, coad connector, it is preferred that AC power source connects
The output end 123 of the input terminal 121, D. C. power connector that connect device is placed in outside charging unit ontology 1, alternating current power inlet
Input terminal 121 is connect with 220V municipal administration power supply, and the output end 123 of D. C. power connector is connect with on-board high-voltage power battery,
For distinguishing to on-board high-voltage power battery charging, the output end of alternating current power inlet and the input terminal of D. C. power connector
It is connect with charging circuit, the output end connection of charging circuit and communications connector, it is preferred that the input terminal 122 of communications connector
Outside charging unit ontology 1, the input terminal 122 of communications connector is connect by communication bus with vehicle control syetem, it is preferred that logical
Interrogating bus is specially CAN bus.In the present embodiment, vehicle control syetem is connected as vehicle-mounted computer, the input terminal of communications connector
122, by CAN bus and vehicle-mounted computer connection communication, control the present apparatus by vehicle-mounted computer, vehicle control syetem can pass through
Touch screen is operated, and can also be operated by external input devices such as keyboards.The input terminal and DC/ of DC/DC connector
DC circuit connection, it is preferred that the output end 111 of DC/DC connector is placed in outside charging unit ontology 1, the output of DC/DC connector
End 111 connect with 12V Vehicular accumulator cell, for powering for the low-voltage electrical appliance on electric car, the input terminal of PDU connector and
The input terminal of PDU power switching circuitry connects, and the output end of PDU power switching circuitry and the input terminal of coad connector connect,
Preferably, the output end 131 of PDU connector, the output end 132 of coad connector are placed in outside charging unit ontology 1.Load connection
The output end 132 of device, the end of cooling water pipeline are equipped with end 15, and end 15 includes water inlet end and water outlet end, it is preferred that
The water inlet end of cooling water pipeline, water outlet end are placed in outside charging unit ontology 1, water inlet end and be discharged end respectively with it is vehicle-mounted
Cooling water tank connection, is cooled down using the coolant liquid in vehicle-mounted cooling water tank, without the cooling equipment of design specialized, makes device knot
Structure is more compact, more conducively integrative design, reduces components, saves space.
It in one embodiment, is respectively into water as shown in figure 4, two ends 15 of cooling water pipeline are separately connected water pipe
Pipe and outlet pipe.Wherein, one end of water inlet pipe is connected to the water inlet end point of cooling water pipeline, and the other end is connected to electric car
On cooling water pump, cooling water pump is located near cooling water tank.One end of outlet pipe is connected to the water outlet end of cooling water pipeline
Place, the other end are connected in cooling water tank or in the equipment that other needs radiate.Cooling water pump, cooling water tank and cooling water pipeline
It is used cooperatively, ensure that good cooling and cooling effect.
In one embodiment, as shown in Figure 5, it is preferred that charging circuit includes charger controller module, power factor school
Positive circuit, resonance circuit, circuit of power factor correction indicate that resonance circuit is indicated with LLC with PFC, alternating current power inlet
Output end is connect with circuit of power factor correction, and the input terminal of D. C. power connector is connect with resonance circuit, power factor school
Positive circuit, resonance circuit and charger controller module connect, and circuit of power factor correction is connect with resonance circuit.Preferably,
Circuit of power factor correction is specially alternating expression active power factor correction circuit.Preferably, resonance circuit is specially resonance DC/
DC converter.
In one embodiment, it is preferred that charger controller module includes CPLD and DSP, circuit of power factor correction, humorous
Vibration circuit is connect by analog-digital converter with CPLD, and CPLD passes through the Serial Peripheral Interface (SPI) protected by cyclic redundancy check code CRC
It is connect with DSP, DSP is connect by communication bus with vehicle control syetem, and in the present embodiment, CPLD includes resetting, being idle, activating
With four kinds of states of error.
In one embodiment, it is preferred that DC/DC circuit includes DC/DC controller module and DC/DC conversion module, DC/DC
Controller module is connect with DC/DC conversion module, and DC/DC conversion module is connect with the input terminal of DC/DC connector, DC/DC control
Device module processed is connect by communication bus with vehicle control syetem.Preferably, PDU power switching circuitry includes PDU controller mould
Block, high voltage connector, fuse, high voltage connector are connect by fuse with PDU connector, including the fusing inspection to fuse
It surveys and the adhesion of contactor detection, PDU controller module is connect by communication bus with vehicle control syetem.Preferably, it communicates
Bus is specially CAN bus.In the present embodiment, vehicle control syetem is connected as vehicle-mounted computer, and DC/DC controller module passes through logical
Believe connector and vehicle-mounted computer connection communication, PDU controller module makes this by communications connector and vehicle-mounted computer connection communication
Device is controlled by vehicle-mounted computer.
In one embodiment, it is preferred that DC power supply converting unit 11, charhing unit 12, high voltage power supply allocation unit 13
Between be equipped with heat dissipation water cavity 14, cooling water pipeline be placed in heat dissipation water cavity 14 in.
The course of work of integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car is as follows: first will
220V alternating current is accessed from the input terminal 121 of alternating current power inlet, and electric energy passes through circuit of power factor correction PFC and resonance circuit
LLC is converted to direct current energy appropriate, passes through high voltage power electricity of the output end 123 of D. C. power connector on electric car
Pond charging.In the process, complicated programmable logic device CPLD in a manner of all-digitized demodulator to circuit of power factor correction PFC and
Resonance circuit LLC carries out complete monitoring, and according to monitored results, switches under four kinds of states.Such as: when monitor state is normal,
Complicated programmable logic device CPLD switches to state of activation, when monitor state exception, complicated programmable logic device CPLD switching
To error status, DSP is by setting the parameter settings such as voltage and current when charging, and monitoring with PERCOM peripheral communication including complicated
The working condition of whole system including programmable logic device CPLD, and be responsible for carrying out information reporting and order by CAN bus
It receives, DSP was both communicated with vehicle-mounted computer, can also pass through vehicle-mounted computer and PERCOM peripheral communication.
The utility model provides integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car, including fills
Electric installation ontology, charging unit ontology are placed in electric car, and DC power supply converting unit, charging are equipped in charging unit ontology
Unit, high voltage power supply allocation unit, cooling water pipeline, DC power supply converting unit include DC/DC circuit, DC/DC connector, are filled
Electric unit includes charging circuit, alternating current power inlet, D. C. power connector, communications connector, high voltage power supply allocation unit
Including PDU power switching circuitry, PDU connector, coad connector, the input terminal of alternating current power inlet and municipal power supply connect
It connects, the output end of D. C. power connector is connect with on-board high-voltage power battery, the output end and direct current of alternating current power inlet
The input terminal of power connector is connect with charging circuit respectively, the output end connection of charging circuit and communications connector, communication link
The input terminal for connecing device is connect by communication bus with vehicle control syetem, and the input terminal and DC/DC circuit of DC/DC connector connect
It connects, the output end of DC/DC connector is connect with Vehicular accumulator cell, and the input terminal of PDU connector is defeated with PDU power switching circuitry
Enter end connection, the output end of PDU power switching circuitry is connect with coad connector, and the end of cooling water pipeline is equipped with water inlet end
With water outlet end, water inlet end and water outlet end are connect with vehicle-mounted cooling water tank respectively.The utility model is integrated with DC/DC conversion
Device, PDU and charger are in one, and compact to design, small in size, light-weight, vehicle control syetem controls direct current by communication bus
Power conversion unit, charhing unit, high voltage power supply allocation unit working condition, check DC power supply converting unit processed, charging
Unit, the input/output argument of high voltage power supply allocation unit and working condition, realize to complete machine work intelligentized control method, with
The communication function of external equipment and control unit using the coolant liquid in cooling water tank recycle cold using cooling water pipeline
But, structurally reasonable, it is ingenious in design, it is practical, convenient for promoting.
More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model
System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But
It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile
The variation, modification and evolution etc. of all substantial technological any equivalent variationss to the above embodiments according to the utility model,
Within the protection scope for still falling within the technical solution of the utility model.
Claims (10)
1. integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car, it is characterised in that: including charging unit
Ontology, the charging unit ontology are placed in electric car, and DC power supply converting unit is equipped in the charging unit ontology, is filled
Electric unit, high voltage power supply allocation unit, cooling water pipeline, the DC power supply converting unit include DC/DC circuit, DC/DC company
Device is connect, the charhing unit includes charging circuit, alternating current power inlet, D. C. power connector, communications connector, the height
Voltage source allocation unit includes PDU power switching circuitry, PDU connector, coad connector, the alternating current power inlet it is defeated
Enter end to connect with municipal power supply, the output end of the D. C. power connector is connect with on-board high-voltage power battery, the exchange
The input terminal of the output end of power connector and the D. C. power connector is connect with the charging circuit respectively, the charging
Circuit is connect with the output end of the communications connector, and the input terminal of the communications connector passes through communication bus and vehicle-mounted control
System connection, the input terminal of the DC/DC connector and the DC/DC circuit connection, the output end of the DC/DC connector with
Vehicular accumulator cell connection, the input terminal of the PDU connector are connect with the input terminal of the PDU power switching circuitry, the PDU
The output end of power switching circuitry is connect with the input terminal of the coad connector, and the end of the cooling water pipeline is equipped with water inlet
End and water outlet end, the water inlet end and the water outlet end are connect with vehicle-mounted cooling water tank respectively.
2. integrated DC power adapter as described in claim 1 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the charging circuit includes charger controller module, circuit of power factor correction, resonance circuit, the AC power source
The output end of connector is connect with the circuit of power factor correction, the input terminal of the D. C. power connector and the resonance
Circuit connection, the circuit of power factor correction, the resonance circuit are connect with the charger controller module, the power
Factor correcting circuit is connect with the resonance circuit.
3. integrated DC power adapter as claimed in claim 2 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the charger controller module includes CPLD and DSP, and the circuit of power factor correction, the resonance circuit pass through
Analog-digital converter is connect with the CPLD, and the CPLD is connect by Serial Peripheral Interface (SPI) with the DSP, and the DSP passes through logical
News bus is connect with vehicle control syetem.
4. integrated DC power adapter as claimed in claim 3 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the circuit of power factor correction is specially alternating expression active power factor correction circuit.
5. integrated DC power adapter as claimed in claim 3 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the resonance circuit is specially resonance DC/DC converter.
6. integrated DC power adapter as described in claim 1 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the DC/DC circuit includes DC/DC controller module and DC/DC conversion module, the DC/DC controller module and institute
The connection of DC/DC conversion module is stated, the DC/DC conversion module is connect with the input terminal of the DC/DC connector, the DC/DC
Controller module is connect by communication bus with vehicle control syetem.
7. integrated DC power adapter as described in claim 1 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the PDU power switching circuitry includes PDU controller module, high voltage connector, fuse, and the high voltage connector is logical
It crosses the fuse to connect with the PDU connector, the PDU controller module is connected by communication bus and vehicle control syetem
It connects.
8. integrated DC power adapter as described in claim 1 and the vehicle-mounted water cooling charging unit of PDU electric car, feature
Be: the DC power supply converting unit, the charhing unit are equipped with heat dissipation water cavity between the high voltage power supply allocation unit,
It is intracavitary that the cooling water pipeline is placed in the water of radiation.
9. the vehicle-mounted water cooling charging of integrated DC power adapter and PDU electric car as described in claim 1-8 any one
Device, it is characterised in that: the communication bus is specially CAN bus.
10. integrated DC power adapter as described in claim 1 and the vehicle-mounted water cooling charging unit of PDU electric car, special
Sign is: water inlet end, the water outlet end, the input terminal of the alternating current power inlet, the direct current of the cooling water pipeline
The output end of power connector, the output end of the DC/DC connector, the input terminal of the communications connector, PDU connection
The output end of device, the coad connector output end to be placed in the charging unit sheet external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759406.1U CN208593306U (en) | 2018-05-21 | 2018-05-21 | Integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759406.1U CN208593306U (en) | 2018-05-21 | 2018-05-21 | Integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208593306U true CN208593306U (en) | 2019-03-12 |
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ID=65600627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759406.1U Expired - Fee Related CN208593306U (en) | 2018-05-21 | 2018-05-21 | Integrated DC power adapter and the vehicle-mounted water cooling charging unit of PDU electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208593306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475267A (en) * | 2022-01-04 | 2022-05-13 | 北京新能源汽车股份有限公司 | High-voltage integrated unit for power assembly and power assembly |
-
2018
- 2018-05-21 CN CN201820759406.1U patent/CN208593306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475267A (en) * | 2022-01-04 | 2022-05-13 | 北京新能源汽车股份有限公司 | High-voltage integrated unit for power assembly and power assembly |
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