CN108063040A - A kind of transmitting coil structure of automobile wireless charging system - Google Patents
A kind of transmitting coil structure of automobile wireless charging system Download PDFInfo
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- CN108063040A CN108063040A CN201711454981.7A CN201711454981A CN108063040A CN 108063040 A CN108063040 A CN 108063040A CN 201711454981 A CN201711454981 A CN 201711454981A CN 108063040 A CN108063040 A CN 108063040A
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- 238000004804 winding Methods 0.000 claims abstract description 30
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- 229910000859 α-Fe Inorganic materials 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 10
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
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- 239000000428 dust Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
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- 238000010438 heat treatment Methods 0.000 claims description 3
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- 230000000717 retained effect Effects 0.000 claims description 3
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- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
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- 230000002411 adverse Effects 0.000 description 1
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- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
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- 229930195733 hydrocarbon Natural products 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
A kind of transmitting coil structure of automobile wireless charging system, including：Transmitting coil assembly and heat radiator assembly；The transmitting coil assembly includes：Transmitting coil upper cover, transmitting coil winding, transmitting coil backplate, the first emission lines connection jaws, the second emission lines connection jaws；The transmitting coil upper cover is the fixing body of transmitting coil winding, while also serves as lid function, opens be formed with special helicla flute thereon, and for installing transmitting coil winding, coil windings lower end installation transmitting coil backplate is used for seal protection coil；It can be according to different regions, the wireless charging system to be cooled down using different temperature-reducing mediums for coil, the structure is using the structure design optimized, the operation modeling of science, it can cool down according to different regions, using different temperature-reducing mediums for coil, the heat of generation of the coil in charging process is greatly reduced, solves the security risk that coil overheat is brought.
Description
Technical field
The present invention relates to a kind of transmitting coil technical field of structures, especially a kind of emission lines of automobile wireless charging system
Coil structures.
Background technology
In the world today, automobile has progressively spread to huge numbers of families as a kind of transport facility of modernization,
As the important component of our family lives, many facilities are brought for our daily quick go on a journey, but current vapour
The unique energy source that vehicle uses is petroleum-type product, and engine cannot be fully and completely clean by gasoline combustion, is discharged into air
Substantial amounts of vehicle exhaust seriously polluted the living environment of the mankind；
The pollutant that the tail gas of fuel-engined vehicle discharge mainly contains has carbon monoxide, hydrocarbon, nitrogen oxides, a huge sum of money
Belong to tens kinds of harmful substances such as lead, be the one of the major reasons that haze generates, in terms of directly resulting in respiratory system, blood circulation
Disease is particularly acute the damage of liver, there is very big adverse effect to the health of the mankind, automobile benefited for the mankind it is same
When, also very serious pollution is caused to our environment.Fuel-engined vehicle necessarily trend of the times is replaced using new-energy automobile,
And country has formulated the developing goal of new-energy automobile, by the production of phased out fuel-engined vehicle, it is believed that soon, new energy
The epoch of automobile replacing fuel oil automobile will arrive；
Automobile using electric drive is to solve the problems, such as this most effective method at present, and electric vehicle is using electric power as energy
Source using motor as driving force, is discharged without any exhaust gas, and atmospheric environment is not polluted and influenced, can be gone after profits and advoided disadvantages, maximum
Limit promotes the well-being of mankind；
Electric vehicle is mainly using battery as energy storage device at present, is electric machine with energy, therefore when battery discharge is to critical
During point, it is necessary to supplement electricity again, that is, need to recharge battery；There are two types of the modes that electric vehicle charges at present：One
It is wired charging, second is that wireless charging.
Wired charging：It is connected by charging gun with automobile charging interface and completes charging work, the method one with automobile fuel filler
It causes, simply oil changes electricity, because there is a power cable to be connected with charging gun, is known as wired charging.
Wireless charging：It is charged by way of electromagnetic induction for automobile, ground is equipped with emitter, and automobile, which is equipped with, to be connect
Receiving apparatus, between by electromagnetic induction transfer energy, complete for battery charge work, due to being contactless charging, so
Referred to as wireless charging is the mainstream technology researched and developed at present, but there is also some unsurmountable difficulties for current wireless charging
Topic：
Automobile wireless charges forms energy exchanging system, the power of electric vehicle demand by transmitting coil and receiving coil
Greatly, cruising ability is long, and the battery pack quantity of outfit is more, therefore to ensure the normally travel of automobile with bus dispatching rate, it is necessary to use
Powerful charging system ensures the charging time for battery and efficiency, when the power ascension of charging, as energy transmission
Coil by electric current will synchronously increase, while the temperature of coil will be raised accordingly, and power is bigger, Wen Shengyue high, coil
The rise of temperature in addition to having wasted valuable electric energy as thermal energy, also greatly increases the fire hazard in charging process,
How effectively to control temperature just into Wireless charging coil urgent problem；
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of hairs of automobile wireless charging system
Ray coil structures, it is contemplated that automobile can be travelled in different regions and season, and environment and temperature have a very big difference, humidity,
Wind direction, height above sea level etc. are different, and the situation of environment can be multifarious, are wanted in order to facilitate what different geographical automobile charged
Ask, while save resource to reduce cost, shorten the R＆D cycle, my company be developed particularly it is a kind of can according to different regions,
The wireless charging system to be cooled down using different temperature-reducing mediums for coil, the structure use the structure design of optimization, science
Operation modeling can be cooled down for coil according to different regions, using different temperature-reducing mediums, greatly reduce coil and fill
The heat generated in electric process solves the security risk that coil overheat is brought；
To achieve the above object, the present invention provides a kind of transmitting coil structure of automobile wireless charging system, including：Transmitting
Coil assembly and heat radiator assembly；
Further, the transmitting coil assembly includes：Transmitting coil upper cover, transmitting coil winding, transmitting coil backplate,
First emission lines connection jaws, the second emission lines connection jaws；
As a kind of for example, the transmitting coil upper cover is the fixing body of transmitting coil winding, while also serve as upper cover
Function is opened be formed with special helicla flute thereon, and for installing transmitting coil winding, coil windings lower end installation transmitting coil backplate is used
In seal protection coil；
As one kind for example, the transmitting coil winding：It is made and processed of special excitation wire, it will after powering on
Emit directional electromagnetic radiation ripple, radiation energy provided for receiving coil, transmitting coil winding according to a certain direction with the number of turns into
For helical coil in the helicla flute of transmitting coil upper cover, lower section installation transmitting coil backplate is used for seal protection coil；
As one kind for example, the transmitting coil backplate：It is used as the lower cover of transmitting coil, for seal protection line
Winding is enclosed, lower end is mounted in heat radiator assembly upper recess, and is contacted with ferrite；
As one kind for example, the first emission lines connection jaws and the second emission lines connection jaws are transmitting coil assemblies
On functional structure, be coil windings and external connection electrical apparatus terminal plug component；
Further, the heat radiator assembly includes：Outer cooling fin, interior cooling fin, interior back cavity, the first back cavity connect
Mouth, the second back cavity interface, back cavity cleaning hole, radiator mounting platform, upper recess；
Further, ferrite in the upper recess is installed, transmitting coil assembly on ferrite is installed, and is made
Coil and heat radiator assembly are fixed with interior hexagonal fixing bolt；Form complete transmitting coil function system.Heat radiator assembly
Simultaneously mounting seat is provided for entire transmitting coil assembly and system；
It is on heat radiator assembly as a kind of for example, the outer cooling fin is the functional structure on heat radiator assembly
The thermal component of stretching, the heat stored in absorptive substrate, and contacted directly with air, carry out heat by forming convection current with air
It exchanges, achievees the purpose that heat dissipation；
As a kind of for example, the interior cooling fin is the functional structure on heat radiator assembly, stretched on interior back cavity
The thermal component gone out, the heat stored in absorptive substrate, and being contacted directly with liquid or gaseous state heat eliminating medium, by with liquid or
Gaseous state heat eliminating medium carries out heat exchange, achievees the purpose that heat dissipation；
It is a hollow snakelike layout as a kind of for example, the interior back cavity is the functional structure on radiator, point
For cloth in radiator body, intracavitary is full of swiftly flowing gas or liquid, accelerates the speed of heat exchange, is reached for coil and iron oxygen
The purpose of body heat dissipation；
As a kind of for example, the first back cavity interface is the functional structure on radiator, with the second back cavity
Interference fit uses, and for installing dedicated line, conveys heat eliminating medium for interior back cavity, and completes the heat dissipation of cold and hot state medium
Xun Huan；
As a kind of for example, the back cavity cleaning hole is the functional structure on radiator, for cleaning back cavity,
The impurity being retained in during by the dust in back cavity and casting in back cavity, which flushes out, to be come, and sealing state is in when usually using；
As a kind of for example, the radiator mounting platform is the functional structure on heat radiator assembly, it is laid out and is dissipating
The corner of hot device；There are two types of functions：First for installing radiator water flat regulator, for adjusting the water of coil when ground is installed
Level state；Second is used to radiator being mounted on ground structure, increases the stability of installation；
As a kind of for example, the radiator water flat regulator is mounted on the corner of heat radiator assembly, for adjusting
The horizontality of coil；
As it is a kind of for example, the ferrite be mounted on radiator groove in, prevent electromagnetic wave downward radiation, together
When upward reflection electromagnetic wave reduce radiation consumption, be main heating element；
In order to better illustrate the design principle of the present invention, it is as follows now briefly to introduce its three kinds of cooling work modes：
The natural type of cooling：Heat radiator assembly lower part is designed with the radiating fin in air, and radiating fin is into one
Line arranges, convenient for ventilation, in the case of being generally used for environment temperature lower ground domain or coil power being smaller, and natural cooling type
The relevant device of forced circulation heat dissipation is not required, is a kind of mode for most saving resource and cost；
Liquid cooling mode：Cooling is forced, it is higher or in the case that coil power is larger for environment temperature, naturally cold
But mode or air cooling way use in the case of cannot meeting cooling requirements, by hydraulically full Jie in the hollow interior back cavity of radiator
Matter, while interior cooling fin is placed in liquid medium, under the drive of water circulating pump, makes liquid medium in radiator in back cavity
Flowing realizes that heat is exchanged with the cycling of liquid medium, completes heat dissipation work；
Air cooling mode：Cooling is forced, it is higher or in the case that coil power is larger for environment temperature, in natural cooling
Mode uses in the case of cannot meeting cooling requirements or the cold mode of liquid inconvenient to use, under the drive of air pump, by height
The cold air of speed flowing is full of in the hollow interior back cavity of radiator, while interior cooling fin is placed in air, makes air in radiator
It is flowed in interior back cavity, realizes that heat is exchanged with the cycling of air, complete heat dissipation work；
Beneficial effects of the present invention：
1. radiator is inner cavity hollow design, radiating fin is inside set, by controlling the changes in flow rate of heat eliminating medium, to increase
With the heat-sinking capability for reducing radiator.
2. coil designs independently of each other with radiator, block combiner, in the case where radiator is constant, can by it is a variety of not
Coil with transmission power is combined installation with radiator, forms new wireless charging transmission coil system；
3. a variety of cooling methods of fansink designs structural support including the natural type of cooling, liquid cooling mode, force wind
Cold three kinds of situations of mode.Wherein liquid cooling mode and air blast cooling mode are interior cold heat dissipation.It can be according to different geographical and season
Save a kind of cooling mode of reasonable selection；
4. radiating as a result of liquid cooling mode and the inner-cooled of air blast cooling mode, do not have in the outside of radiator
The rotary parts such as cooling blower eliminate cleaning dust and replace the work of radiator fan.
5. a radiator system is suitble under various working and different geographical uses；
6. system structure is light and handy, live interface assembling, convenient for packed and transported；
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the transmitting coil structure of automobile wireless charging system of the present invention
Fig. 2 is a kind of heat radiator assembly structure diagram of the transmitting coil structure of automobile wireless charging system of the present invention
Fig. 3 is a kind of mounting structure schematic diagram of the transmitting coil structure of automobile wireless charging system of the present invention
Specific embodiment
In the following, shown in refer to the attached drawing 1-3, a kind of transmitting coil structure of automobile wireless charging system, including：Transmitting coil
Assembly 010 and heat radiator assembly 020；
Further, the transmitting coil assembly includes：Transmitting coil upper cover 011, transmitting coil winding 012, emission lines
It encircles for protection plate 013, the first emission lines connection jaws 014, the second emission lines connection jaws 015；
As a kind of for example, the transmitting coil upper cover 011 is the fixing body of transmitting coil winding 012, at the same it is simultaneous
Lid function is done, opens be formed with special helicla flute thereon, for installing transmitting coil winding 012, the installation transmitting of coil windings lower end
Coil backplate 013 is used for seal protection coil；
As a kind of for example, the transmitting coil winding 012 makes processing using special excitation wire, after powering on
Directional electromagnetic radiation ripple will be emitted, radiation energy is provided for receiving coil, transmitting coil winding 012 according to a certain direction and encloses
Number is spiral to be coiled in the helicla flute of transmitting coil upper cover 011, and lower section installation transmitting coil backplate 013 is used for seal protection
Coil；
As a kind of for example, the transmitting coil backplate 013 is used as the lower cover of transmitting coil, for seal protection
Coil windings, lower end is mounted in 020 upper recess of heat radiator assembly, and is contacted with ferrite；
As one kind for example, the first emission lines connection jaws 014 and the second emission lines connection jaws 015 are emission lines
The functional structure on assembly 010 is enclosed, is the plug component of coil windings and external connection electrical apparatus terminal；
Further, the heat radiator assembly 020 includes：Outer cooling fin 021, interior cooling fin 022, interior back cavity 023,
One back cavity interface 024, the second back cavity interface 025, back cavity cleaning hole 026, radiator mounting platform 027, radiator water
Flat regulator 028, upper recess；
Further, ferrite in the upper recess is installed, transmitting coil assembly 010 is installed on ferrite,
And coil and heat radiator assembly are fixed using interior hexagonal fixing bolt 040；Form complete transmitting coil function system.Heat dissipation
Device assembly provides mounting seat for entire transmitting coil assembly 010 and system simultaneously；
It is radiator as a kind of for example, the outer cooling fin 021 is the functional structure on heat radiator assembly 020
The thermal component stretched out in main body, the heat stored in absorptive substrate, and contacted directly with air, by forming convection current with air
Heat exchange is carried out, achievees the purpose that heat dissipation；
It is interior reflux as a kind of for example, the interior cooling fin 022 is the functional structure on heat radiator assembly 020
The thermal component stretched out on chamber 023, the heat stored in absorptive substrate, and being contacted directly with liquid heat eliminating medium, by with liquid
State heat eliminating medium carries out heat exchange, achievees the purpose that heat dissipation；
It is one hollow as a kind of for example, the interior back cavity 023 is the functional structure on heat radiator assembly 020
Snakelike layout, is distributed in radiator body, and intracavitary is full of swiftly flowing gas or liquid, accelerates the speed of heat exchange, reaches
The purpose to radiate for coil and ferrite；
As a kind of for example, the first back cavity interface 024 is the functional structure on heat radiator assembly 020, with
Second back cavity interface 025 is used cooperatively, and for installing dedicated line, is conveyed heat eliminating medium for interior back cavity 023, and is completed
The heat dissipation Xun Huan of cold and hot state medium；
As a kind of for example, the back cavity cleaning hole 026 is the functional structure on heat radiator assembly 020, it is used for
Clean back cavity, the impurity that by the dust in back cavity and casting when is retained in back cavity, which flushes out, to be come, when usually using at
In sealing state；
As a kind of for example, the radiator mounting platform 027 is the functional structure on heat radiator assembly 020, cloth
Office is in the corner of radiator；There are two types of functions：First is used to adjust for installing radiator water flat regulator 028, when ground is installed
The horizontality of whole coil；Second is used to radiator being mounted on ground structure, increases the stability of installation；
As a kind of for example, the radiator water flat regulator 028 is mounted on the corner of heat radiator assembly 020, use
In the horizontality of regulating winding；
As it is a kind of for example, the ferrite 030 be mounted on heat radiator assembly 020 groove in, prevent electromagnetic wave
Downward radiation, while reflection electromagnetic wave reduces radiation consumption upwards, is main heating element；
In order to better illustrate the design principle of the present invention, it is as follows now briefly to introduce its three kinds of cooling work modes：
The natural type of cooling：020 lower part of heat radiator assembly is designed with the radiating fin in air, radiating fin into
Aligned arrangement, convenient for ventilation, in the case of being generally used for environment temperature lower ground domain or coil power being smaller, natural cooling
The relevant device of forced circulation heat dissipation is not required in formula, is a kind of mode for most saving resource and cost；
Liquid cooling mode：Cooling is forced, it is higher or in the case that coil power is larger for environment temperature, naturally cold
But mode or air cooling way use in the case of cannot meeting cooling requirements, by hydraulically full Jie in the hollow interior back cavity of radiator
Matter, while interior cooling fin is placed in liquid medium, under the drive of circulating pump, liquid medium is made to be flowed in radiator in back cavity
It is dynamic, it realizes that heat is exchanged with the cycling of liquid medium, completes heat dissipation work；
Air cooling mode：Cooling is forced, it is higher or in the case that coil power is larger for environment temperature, in natural cooling
Mode uses in the case of cannot meeting cooling requirements or the cold mode of liquid inconvenient to use, under the drive of air pump, by height
The cold air of speed flowing is full of in the hollow interior back cavity of radiator, while interior cooling fin is placed in air, makes air in radiator
It is flowed in interior back cavity, realizes that heat is exchanged with the cycling of air, complete heat dissipation work；
Radiator is inner cavity hollow design, inside sets radiating fin, by controlling the changes in flow rate of heat eliminating medium, increasing and
Reduce the heat-sinking capability of radiator；Coil designs independently of each other with radiator, block combiner, in the case where radiator is constant,
The coil of a variety of different transmission powers and radiator can be combined installation, form new wireless charging transmitting coil system
System；The a variety of cooling methods of fansink designs structural support, including the natural type of cooling, liquid cooling mode, air blast cooling mode
Three kinds of situations.Wherein liquid cooling mode and air blast cooling mode are interior cold heat dissipation.It can be reasonable according to different geographical and season
Select a kind of cooling mode；As a result of cold scattered formula heat dissipation in liquid cooling mode and air blast cooling mode, in radiator
Outside there is no the rotary parts such as cooling blower, eliminate cleaning dust and replace radiator fan work；This radiator system
It is suitble under various working and different geographical uses；System structure is light and handy, live interface assembling, convenient for packed and transported；
Disclosed above is only the specific embodiment of the application, but the application is not limited to this, any this field
Technical staff can think variation, should all fall in the protection domain of the application.
Claims (10)
1. a kind of transmitting coil structure of automobile wireless charging system, which is characterized in that including：Transmitting coil assembly and radiator
Assembly；
The transmitting coil assembly includes：Transmitting coil upper cover, transmitting coil winding, transmitting coil backplate, the first emission lines connect
Line mouth, the second emission lines connection jaws；
The transmitting coil upper cover is the fixing body of transmitting coil winding, while also serves as lid function, opens be formed with special spiral shell thereon
Spin slot, for installing transmitting coil winding, coil windings lower end installation transmitting coil backplate is used for seal protection coil；
The transmitting coil winding makes processing using special excitation wire, and directional electromagnetic radiation ripple will be emitted after powering on, is
Receiving coil provides radiation energy, transmitting coil winding according to a certain direction with the number of turns is spiral is coiled on transmitting coil
In the helicla flute of lid, lower section installation transmitting coil backplate is used for seal protection coil；
The heat radiator assembly includes：Outer cooling fin, interior cooling fin, interior back cavity, the first back cavity interface, the second back cavity connect
Mouth, back cavity cleaning hole, radiator mounting platform, radiator water flat regulator 028, upper recess；
Ferrite in the upper recess is installed, transmitting coil assembly on ferrite is installed, and is fixed using interior hexagonal
Bolt fixes coil and heat radiator assembly；Complete transmitting coil function system is formed, heat radiator assembly is simultaneously entire hair
It penetrates coil assembly and system provides mounting seat；
The interior back cavity is the functional structure on radiator, is a hollow snakelike layout, is distributed in radiator body, intracavitary is filled
Full swiftly flowing gas or liquid accelerate the speed of heat exchange, are reached for the purpose of coil and ferrite heat dissipation.
A kind of 2. transmitting coil structure of automobile wireless charging system according to claim 1, which is characterized in that the hair
Ray plate of encircling for protection is used as the lower cover of transmitting coil, and for seal protection coil windings, lower end is mounted on heat radiator assembly
It holds in groove, and is contacted with ferrite.
3. the transmitting coil structure of a kind of automobile wireless charging system according to claim 2, which is characterized in that described
One emission lines connection jaws and the second emission lines connection jaws are the functional structures on transmitting coil assembly, are coil windings and external electricity
The plug component of device terminal.
4. the transmitting coil structure of a kind of automobile wireless charging system according to claim 3, which is characterized in that described outer
Cooling fin is the functional structure on heat radiator assembly, is the thermal component stretched out on heat radiator assembly, is stored in absorptive substrate
Heat, and contacted directly with air, carry out heat exchange by forming convection current with air.
5. the transmitting coil structure of a kind of automobile wireless charging system according to claim 4, which is characterized in that in described
Cooling fin is the functional structure on heat radiator assembly, is the thermal component stretched out on interior back cavity, the heat stored in absorptive substrate
Amount, and contacted directly with liquid heat eliminating medium, by carrying out heat exchange with liquid heat eliminating medium.
6. the transmitting coil structure of a kind of automobile wireless charging system according to claim 5, which is characterized in that described
One back cavity interface is the functional structure on radiator, is used with the second back cavity Interference fit, for installing dedicated line, is
Interior back cavity conveys heat eliminating medium, and completes the heat dissipation Xun Huan of cold and hot state medium.
7. the transmitting coil structure of a kind of automobile wireless charging system according to claim 6, which is characterized in that described time
Chamber cleaning hole is flowed for the functional structure on radiator, and for cleaning back cavity, by the dust in back cavity and casting when is retained in
Impurity in back cavity, which flushes out, to be come, and sealing state is in when usually using.
8. the transmitting coil structure of a kind of automobile wireless charging system according to claim 7, which is characterized in that described to dissipate
Hot device mounting platform is the functional structure on heat radiator assembly, is laid out in the corner of radiator.
9. the transmitting coil structure of a kind of automobile wireless charging system according to claim 8, which is characterized in that described to dissipate
Hot device level governor is mounted on the corner of radiator, for the horizontality of regulating winding.
10. the transmitting coil structure of a kind of automobile wireless charging system according to claim 9, which is characterized in that described
Ferrite is mounted in the groove of radiator, prevents electromagnetic wave downward radiation, while reflection electromagnetic wave reduces radiation consumption upwards,
It is main heating element.
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