CN108184321A - The magnetic fluid radiator and method of wireless charger of electric automobile transmitting terminal - Google Patents
The magnetic fluid radiator and method of wireless charger of electric automobile transmitting terminal Download PDFInfo
- Publication number
- CN108184321A CN108184321A CN201810050086.7A CN201810050086A CN108184321A CN 108184321 A CN108184321 A CN 108184321A CN 201810050086 A CN201810050086 A CN 201810050086A CN 108184321 A CN108184321 A CN 108184321A
- Authority
- CN
- China
- Prior art keywords
- transmitting terminal
- magnetic fluid
- wireless charger
- electric automobile
- circulating line
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of magnetic fluid radiators of wireless charger of electric automobile transmitting terminal, including circulating line and circulating pump (10), the circulating line connects the both ends of the transmitting terminal cavity (2) of wireless charger, magnetic fluid (11) is filled in transmitting terminal cavity (2) and circulating line, the circulating pump (10) is arranged on circulating line.Compared with prior art, the present invention is using magnetic fluid as heat transferring medium, the heat that transmitting terminal heat generating components in charging process generates is dissipated to by the convection process inside buried pipeline in soil environment, to meet under high power work state or the radiating requirements of high temperature area wireless charging device, it can ensure that the wireless charger of electric automobile transmitting terminal of assembling magnetic fluid radiator efficiently, reliably and securely work in the area of Different climate condition.
Description
Technical field
The present invention relates to a kind of wireless charger of electric automobile radiator, more particularly, to a kind of electric vehicle wireless charging
The magnetic fluid radiator and method of electric appliance transmitting terminal.
Background technology
Environmental problem getting worse, as a big pollution sources, the influence to environment can not be underestimated automobile.Electric vehicle with
Its environmentally protective characteristic, the application in life are more and more extensive.And the charging modes of electric vehicle use wire type more at present,
Charging pile and electric vehicle are charged using conducting wire, charged using wired, the spy of convenience difference low with safety
Point.Therefore the use of wireless charging technology is significant to the popularization of electric vehicle.For powerful wireless charging device,
There are a degree of heat loss during work.For the charging unit for failing to reach cooling requirements, service life and safety are all
It can be greatly reduced.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of electric vehicle is wireless
The magnetic fluid radiator and method of charger transmitting terminal.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal, including circulating line and circulating pump, institute
The circulating line stated connects the both ends of the transmitting terminal cavity of wireless charger, and magnetic current is filled in transmitting terminal cavity and circulating line
Body, the circulating pump are arranged on circulating line.
The circulating line is pipe made of PPR materials.
The circulating line includes the straight tube being connect with transmitting terminal cavity both ends and is connect with the straight tube U-shaped
Pipe, the U-tube vertically place into the soil or gutter in.
The straight tube is equipped with regulating valve.
The transmitting terminal cavity bottom is equipped with sleeper, and the straight tube is connect across sleeper with transmitting terminal cavity.
The sleeper bottom is equipped with support cover board and antifreeze plate.
The magnetic fluid is the mixture of magnetic-particle, coolant and activating agent.
The magnetic-particle is Fe3O4, the volume fraction of magnetic-particle is 5%.
The coolant is ethylene glycol, and activating agent is oleic acid.
A kind of heat dissipating method of wireless charger of electric automobile, including：Pass through the transmitting terminal cavity two in wireless charger
Head connection circulating line simultaneously fills magnetic fluid, and the magnetic field that transmitting terminal cavity generates causes thermomagnetic convection, and magnetic fluid is in circulating line
Middle flowing, and exchange heat with the external world.
Compared with prior art, the present invention has the following advantages：
(1) using magnetic fluid as heat transferring medium, the heat that transmitting terminal heat generating components in charging process is generated is by burying
Convection process inside ground pipeline is dissipated in soil environment, to meet under high power work state or the wireless charging of high temperature area
The radiating requirements of electric installation can ensure the electric vehicle wireless charging of assembling magnetic fluid radiator in the area of Different climate condition
Electric appliance transmitting terminal is efficient, reliably and securely works.
(2) circulating line is pipe made of PPR materials, and creep-resistant property is good under higher temperature.
(3) straight tube is equipped with regulating valve, convenient for the detection to tube fluid and supplement.
(4) U-tube vertically place into the soil or gutter in, ensure fully heat dissipation.
Description of the drawings
Fig. 1 is the structure diagram of radiator of the present invention
Reference numeral：
1 is cover board；2 be transmitting terminal cavity；3 be heat generating components；4 be sleeper；5 be support cover board；6 be antifreeze plate；7 is adjust
Save valve；8 be straight tube；9 be U-tube；10 be circulating pump；11 be magnetic fluid；12 be soil.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment
As shown in Figure 1, a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal, including circulating line and
Circulating pump 10, circulating line connect the both ends of the transmitting terminal cavity 2 of wireless charger, in transmitting terminal cavity 2 and circulating line
Magnetic fluid 11 is filled, the heat that the heat generating components 3 of transmitting terminal cavity 2 generates is taken away after fully absorbing heat in cavity magnetic field, is passed through
Buried pipeline and soil heat exchange, circulating pump 10 are centrifugal pump, are arranged on circulating line, the mobilization dynamic of the magnetic fluid in pipeline
Mainly provided by gravity and circulating pump 10.
Circulating line is pipe made of PPR materials, and specific size determines that pipeline includes according to the power of charging unit
The straight tube 8 being connect with 2 both ends of transmitting terminal cavity and the U-tube 9 being connect with straight tube 8, U-tube 9 vertical place into the soil 12 or draining
In ditch, pipeline section part and extraneous direct heat transfer.
Straight tube 8 is equipped with regulating valve 7, close to transmitting end position on buried straight pipeline 8, adjusts circular flow.
2 lower section of transmitting terminal cavity is heat generating components 3 (ferrite and coil), and 3 bottom of heat generating components is equipped with sleeper 4, sleeper 4
Bottom is equipped with support cover board 5 and antifreeze plate 6, straight tube 8 are connect across sleeper 4 with transmitting terminal cavity 2.
Magnetic fluid 11 is the mixture of magnetic-particle, coolant and activating agent, and magnetic-particle is has both magnetic and thermal conductivity
Fe3O4, the volume fraction of magnetic-particle is 5%, and coolant is ethylene glycol, and activating agent is oleic acid.
The heat dissipating method of wireless charger of electric automobile, including：By connecting at 2 both ends of transmitting terminal cavity of wireless charger
It connects circulating line and fills magnetic fluid 11, the magnetic field that transmitting terminal cavity 2 generates causes thermomagnetic convection, and magnetic fluid 11 is in circulating line
Middle flowing, and exchange heat with the external world.
Claims (10)
1. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal, which is characterized in that including circulating line and
Circulating pump (10), the circulating line connect the both ends of the transmitting terminal cavity (2) of wireless charger, transmitting terminal cavity (2)
It is arranged on circulating line with filling magnetic fluid (11), the circulating pump (10) in circulating line.
2. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 1, feature
It is, the circulating line is pipe made of PPR materials.
3. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 1, feature
It is, the circulating line includes the straight tube (8) being connect with transmitting terminal cavity (2) both ends and connect with the straight tube (8)
U-tube (9), the U-tube (9) vertically place into the soil or gutter in.
4. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 3, feature
It is, the straight tube (8) is equipped with regulating valve (7).
5. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 3, feature
It is, described transmitting terminal cavity (2) bottom is equipped with sleeper (4), and the straight tube (8) is across sleeper (4) and transmitting terminal cavity
(2) it connects.
6. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 5, feature
It is, the sleeper (4) bottom is equipped with support cover board (5) and antifreeze plate (6).
7. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 1, feature
It is, the magnetic fluid (11) is the mixture of magnetic-particle, coolant and activating agent.
8. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 7, feature
It is, the magnetic-particle is Fe3O4, the volume fraction of magnetic-particle is 5%.
9. a kind of magnetic fluid radiator of wireless charger of electric automobile transmitting terminal according to claim 7, feature
It is, the coolant is ethylene glycol, and activating agent is oleic acid.
10. a kind of heat dissipating method of wireless charger of electric automobile, which is characterized in that including：Pass through the hair in wireless charger
It penetrates end cavity (2) both ends connection circulating line and fills magnetic fluid (11), it is pyromagnetic right that the magnetic field that transmitting terminal cavity (2) generates causes
Stream, magnetic fluid (11) flow in circulating line, and exchange heat with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050086.7A CN108184321A (en) | 2018-01-18 | 2018-01-18 | The magnetic fluid radiator and method of wireless charger of electric automobile transmitting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050086.7A CN108184321A (en) | 2018-01-18 | 2018-01-18 | The magnetic fluid radiator and method of wireless charger of electric automobile transmitting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108184321A true CN108184321A (en) | 2018-06-19 |
Family
ID=62551019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050086.7A Pending CN108184321A (en) | 2018-01-18 | 2018-01-18 | The magnetic fluid radiator and method of wireless charger of electric automobile transmitting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108184321A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548440A (en) * | 2018-06-29 | 2018-09-18 | 广州大学 | A kind of heat pipe of annular anti-gravity |
| CN109080482A (en) * | 2018-08-07 | 2018-12-25 | 湖北欣荣康盛机械科技有限公司 | A kind of buried hiding charging pile |
| CN112124120A (en) * | 2020-09-28 | 2020-12-25 | 德清县丰润电光源有限公司 | Mute heat dissipation type new energy automobile charging pile |
| CN112297905A (en) * | 2020-10-21 | 2021-02-02 | 德清县丰润电光源有限公司 | Electric pile is filled to vent self-opening and self-closing formula wisdom |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548440A (en) * | 2018-06-29 | 2018-09-18 | 广州大学 | A kind of heat pipe of annular anti-gravity |
| CN109080482A (en) * | 2018-08-07 | 2018-12-25 | 湖北欣荣康盛机械科技有限公司 | A kind of buried hiding charging pile |
| CN112124120A (en) * | 2020-09-28 | 2020-12-25 | 德清县丰润电光源有限公司 | Mute heat dissipation type new energy automobile charging pile |
| CN112297905A (en) * | 2020-10-21 | 2021-02-02 | 德清县丰润电光源有限公司 | Electric pile is filled to vent self-opening and self-closing formula wisdom |
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