CN110171311A - Vehicular charger - Google Patents

Vehicular charger Download PDF

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Publication number
CN110171311A
CN110171311A CN201910577409.2A CN201910577409A CN110171311A CN 110171311 A CN110171311 A CN 110171311A CN 201910577409 A CN201910577409 A CN 201910577409A CN 110171311 A CN110171311 A CN 110171311A
Authority
CN
China
Prior art keywords
casing
vehicular charger
outlet
liquid inlet
flowing channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910577409.2A
Other languages
Chinese (zh)
Inventor
刘钧
冯颖盈
姚顺
罗耀文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Weimei New Energy Co Ltd
Shenzhen VMAX New Energy Co Ltd
Original Assignee
Shenzhen Weimei New Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Weimei New Energy Co Ltd filed Critical Shenzhen Weimei New Energy Co Ltd
Priority to CN201910577409.2A priority Critical patent/CN110171311A/en
Publication of CN110171311A publication Critical patent/CN110171311A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B60L53/22Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20927Liquid coolant without phase change
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a kind of Vehicular chargers, it include: box shaped casing, heat generating component in casing is set, it is adjacent to the cooling liquid flowing channel of heat generating component heating surface setting, at least two sides that the cooling liquid flowing channel is located at casing are equipped with liquid inlet and outlet, and when the connection of the liquid inlet and outlet of one side, the liquid inlet and outlet of other sides is closed.The present invention can connect the liquid inlet and outlet of cooling liquid flowing channel from multiple sides of casing, keep the connection type of coolant liquid connecting pipe more diversified, topology layout when being easily installed prevents coolant liquid connecting pipe process from influencing heat dissipation, while improving the applicability of product.

Description

Vehicular charger
Technical field
The present invention relates to pure electric vehicle, mixed electrical automobile charging technique and voltage transformation fields, fill more particularly to one kind is vehicle-mounted Motor.
Background technique
With energy-saving and emission-reduction, and the demand of control atmosphere pollution, new-energy automobile is gradually commercial in market, and electronic vapour Vehicle is even more the main force of new-energy automobile.Electric car is divided into pure electric automobile and mixed electrical automobile again, wherein Vehicular charger OBC, voltage changer DCDC are component parts important in electric car, and the 11kw's of integrated OBC and DCDC function is big at present The liquid inlet and outlet of the cooling liquid flowing channel of power Vehicular charger can only be accessed from casing side, lead to the poor for applicability of product.
Summary of the invention
The present invention in order to solve it is above-mentioned in the prior art the technical issues of, propose a kind of Vehicular charger.
The technical solution adopted by the present invention is that:
The invention proposes a kind of Vehicular chargers, comprising: box shaped casing is arranged in the heat generating component in casing, is adjacent to Heat generating component heating surface setting cooling liquid flowing channel, at least two sides that the cooling liquid flowing channel is located at casing be equipped with into, Liquid outlet, when the connection of the liquid inlet and outlet of one side, the liquid inlet and outlet of other sides is closed.
Further, the side of casing is equipped with signal terminal, input terminal, output terminal and DCDC output terminal, with this The opposite other side in side is equipped with DCDC cathode.
Preferably, the liquid inlet and outlet of cooling liquid flowing channel is set to casing and has the side of input terminal and have DCDC cathode Side.
Casing includes: the shell of top surface opening and the upper cover for being fixed by screws in opening.
Preferably, the contact gap of cooling liquid flowing channel and heat generating component is filled with heat-conducting glue.
It is equipped with PCBA board group in shell, the heat generating component includes that the magnetic element being arranged in PCBA board group, plug-in unit are opened Close pipe and patch switching tube.
PCBA board group include: close to housing bottom surface successively signal plate disposed in parallel, power amplifier board and filter band upwards, it is described Plate connection terminal is connected by automobile step between signal plate, power amplifier board and filter band.
Vehicular charger OBC module and voltage changer DC/DC module are integrated on power amplifier board.
Preferably, liquid inlet and outlet is closed after being blocked by type of tamper evidence.
Compared with the prior art, the present invention can connect the liquid inlet and outlet of cooling liquid flowing channel from multiple sides of casing, make cold But the connection type of liquid connecting pipe is more diversified, topology layout when being easily installed, and prevents coolant liquid connecting pipe process Heat dissipation is influenced, while improving the applicability of product.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the cross-sectional view of housing bottom side in one embodiment of the invention;
Fig. 2 is the cross-sectional view of housing bottom side in another embodiment of the present invention;
Fig. 3 is the schematic perspective view of one embodiment of the invention.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
With reference to the accompanying drawing and the principle of the present invention and structure is described in detail in embodiment.
As shown in Figures 1 to 3, the invention proposes a kind of vehicle-mounted charging devices with two-way cooling liquid flowing channel, comprising: machine Shell 1, heat generating component and cooling liquid flowing channel 2, casing 1 is box shaped, and heat generating component is arranged inside casing 1, the heat dissipation of heat generating component The tight cooling liquid flowing channel 2 of face paste is arranged, and the heat that heat generating component distributes can be taken away when coolant liquid flows through its cold cooling liquid flowing channel, guarantees The normal operation of heat generating component, and cooling liquid flowing channel 2 is located at two sides of casing and is equipped with liquid inlet and outlet 21, works as one side Liquid inlet and outlet 21 when being connected to, the liquid inlet and outlet 21 of another side can be such that coolant liquid connects by closing after type of tamper evidence blocking The connection type of pipeline is more diversified, topology layout when being easily installed, and prevents coolant liquid connecting pipe process from influencing heat dissipation, The applicability of product is improved simultaneously.
Casing 1 includes: the shell 11 of top surface opening and the upper cover 12 for being fixed by screws in opening, the side of shell 11 Equipped with signal terminal 4, input terminal 5, output terminal 6 and DCDC output terminal 7, by the way that various connection terminal concentrated settings are existed The same side can be convenient for grafting, make it is easier for installation, shell with respect to this side the other side equipped with DCDC cathode.Specific real It applies in example, the liquid inlet and outlet of cooling liquid flowing channel is located at the side on shell with various connection terminals and has on shell The side of DCDC cathode, convenient for concentrating grafting.
In other embodiments, connection cooling liquid flowing channel 2 all can be set in four sides of casing 1 or three sides Liquid inlet and outlet, when one side liquid inlet and outlet connection when other sides liquid inlet and outlet by type of tamper evidence blocking closing, make into The layout of outlet pipe is more diversified, avoids influencing radiating efficiency because pipeline is too long.Wherein, type of tamper evidence can be rubber material Matter can also be the screw with rubber sheet gasket, be connected by screw thread by being interference fitted at the liquid inlet and outlet for being fixed on and needing to close It connects and is fixed at liquid inlet and outlet, can also be fixed by other closed modes, all within protection scope of the present invention.
In the present invention, the contact gap of cooling liquid flowing channel 2 and heat generating component is filled with heat-conducting glue, increases heat-transfer surface, improves Heat exchange efficiency.
In the present invention, PCBA board group is equipped in shell 1, heat generating component is arranged in PCBA board group, including specifically includes that magnetic Property element, plug-in component switch pipe and patch switching tube, further include other heat generating components in PCBA board group.
Totally three pieces of PCBA board group, respectively signal plate, power amplifier board and filter band, and signal plate, power amplifier board and filter band lean on Nearly housing bottom surface is successively arranged in parallel upwards, passes through automobile step between signal plate and power amplifier board between power amplifier board and filter band Plate connection terminal is connected, in specific implement, the automobile step between filter band and power amplifier board is two to plate connection terminal A 8.5mm closes high terminal, and the automobile step between signal plate and power amplifier board is that a 20mm closes high end to plate connection terminal Son.Setting automobile step can be good at plate connection terminal to absorb vibrational energy, while be suitable for the mismachining tolerance of a part With automobilism later because of error caused by vibration, and facilitate installation, effectively improves production efficiency.
Vehicular charger OBC module and voltage changer DC/DC module, Vehicular charger OBC mould are integrated on power amplifier board Block is the charger being fixedly mounted on electric car, and having is electric automobile power battery, safety, automatic fully charged energy Power, the data that charger is provided according to battery management system (BMS), dynamic adjust charging current or voltage parameter, execute phase Charging process is completed in the movement answered.Voltage changer DC/DC module is available to after can converting to the output voltage of battery Motor driver.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (9)

1. a kind of Vehicular charger characterized by comprising box shaped casing (1), the fever group being arranged in casing (1) Part, is adjacent to the cooling liquid flowing channel (2) of heat generating component heating surface setting, and the cooling liquid flowing channel (2) is located at at least two of casing Side is equipped with liquid inlet and outlet (21), and when the connection of the liquid inlet and outlet of one side, the liquid inlet and outlet of other sides is closed.
2. Vehicular charger as described in claim 1, which is characterized in that the side of the casing (1) is equipped with signal terminal (4), input terminal (5), output terminal (6) and DCDC output terminal (7), the other side opposite with this side are equipped with DCDC cathode (8).
3. Vehicular charger as claimed in claim 2, which is characterized in that the liquid inlet and outlet of the cooling liquid flowing channel is set to machine Side of the shell (1) with input terminal and the side with DCDC cathode.
4. Vehicular charger as described in claim 1, which is characterized in that the casing (1) includes: the shell of top surface opening (11) and it is fixed by screws in the upper cover (12) of opening.
5. Vehicular charger as described in claim 1, which is characterized in that the cooling liquid flowing channel (2) connects with heat generating component Touching clearance filled has heat-conducting glue.
6. Vehicular charger as described in claim 1, which is characterized in that be equipped with PCBA board group, the hair in the casing (1) Hot component includes the magnetic element being arranged in PCBA board group, plug-in component switch pipe and patch switching tube.
7. Vehicular charger as claimed in claim 6, which is characterized in that the PCBA board group include: close to housing bottom surface to On successively signal plate disposed in parallel, power amplifier board and filter band, pass through automotive grade between the signal plate, power amplifier board and filter band Plate connects plate connection terminal.
8. Vehicular charger as claimed in claim 7, which is characterized in that be integrated with Vehicular charger OBC on the power amplifier board Module and voltage changer DC/DC module.
9. Vehicular charger as described in claim 1, which is characterized in that the liquid inlet and outlet (21) is blocked by type of tamper evidence After close.
CN201910577409.2A 2019-06-28 2019-06-28 Vehicular charger Pending CN110171311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910577409.2A CN110171311A (en) 2019-06-28 2019-06-28 Vehicular charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910577409.2A CN110171311A (en) 2019-06-28 2019-06-28 Vehicular charger

Publications (1)

Publication Number Publication Date
CN110171311A true CN110171311A (en) 2019-08-27

Family

ID=67699501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910577409.2A Pending CN110171311A (en) 2019-06-28 2019-06-28 Vehicular charger

Country Status (1)

Country Link
CN (1) CN110171311A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102593919A (en) * 2012-03-14 2012-07-18 重庆长安汽车股份有限公司 Vehicle-mounted charger
CN203707852U (en) * 2014-02-27 2014-07-09 南京舜唐科技有限公司 Electric vehicle-mounted charging machine device integrated DCDC module
CN105376968A (en) * 2015-12-07 2016-03-02 合肥巨一动力系统有限公司 Integrated power system of electric automobile
US20170182896A1 (en) * 2015-12-24 2017-06-29 Fico Triad, S.A. On board charger for electric vehicles
CN107492922A (en) * 2017-07-24 2017-12-19 许继电源有限公司 A kind of charging module and the charger using the charging module
CN206879313U (en) * 2017-06-09 2018-01-12 上海联影医疗科技有限公司 Heat exchanger and medical image system
CN207265878U (en) * 2017-07-25 2018-04-20 上海骐宏电驱动科技有限公司 Stack inverter
CN108076617A (en) * 2018-01-04 2018-05-25 深圳威迈斯电源有限公司 For the radiator structure of Vehicular charger, voltage changer and integrated products
CN208277874U (en) * 2018-02-26 2018-12-25 北京长城华冠汽车技术开发有限公司 Cooling sealing plate with heat sinking function and the charging DCDC all-in-one machine for electric car
CN208460918U (en) * 2018-01-18 2019-02-01 湖南三迅新能源科技有限公司 Novel liquid cooling battery pack
CN109413958A (en) * 2018-12-03 2019-03-01 杭州富特科技股份有限公司 Vehicular charger device and automobile
CN210191189U (en) * 2019-06-28 2020-03-27 深圳威迈斯新能源股份有限公司 Vehicle-mounted charger

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102593919A (en) * 2012-03-14 2012-07-18 重庆长安汽车股份有限公司 Vehicle-mounted charger
CN203707852U (en) * 2014-02-27 2014-07-09 南京舜唐科技有限公司 Electric vehicle-mounted charging machine device integrated DCDC module
CN105376968A (en) * 2015-12-07 2016-03-02 合肥巨一动力系统有限公司 Integrated power system of electric automobile
US20170182896A1 (en) * 2015-12-24 2017-06-29 Fico Triad, S.A. On board charger for electric vehicles
CN206879313U (en) * 2017-06-09 2018-01-12 上海联影医疗科技有限公司 Heat exchanger and medical image system
CN107492922A (en) * 2017-07-24 2017-12-19 许继电源有限公司 A kind of charging module and the charger using the charging module
CN207265878U (en) * 2017-07-25 2018-04-20 上海骐宏电驱动科技有限公司 Stack inverter
CN108076617A (en) * 2018-01-04 2018-05-25 深圳威迈斯电源有限公司 For the radiator structure of Vehicular charger, voltage changer and integrated products
CN208460918U (en) * 2018-01-18 2019-02-01 湖南三迅新能源科技有限公司 Novel liquid cooling battery pack
CN208277874U (en) * 2018-02-26 2018-12-25 北京长城华冠汽车技术开发有限公司 Cooling sealing plate with heat sinking function and the charging DCDC all-in-one machine for electric car
CN109413958A (en) * 2018-12-03 2019-03-01 杭州富特科技股份有限公司 Vehicular charger device and automobile
CN210191189U (en) * 2019-06-28 2020-03-27 深圳威迈斯新能源股份有限公司 Vehicle-mounted charger

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