CN115379722A - Water-cooled wireless energy pickup device - Google Patents
Water-cooled wireless energy pickup device Download PDFInfo
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- CN115379722A CN115379722A CN202210872661.8A CN202210872661A CN115379722A CN 115379722 A CN115379722 A CN 115379722A CN 202210872661 A CN202210872661 A CN 202210872661A CN 115379722 A CN115379722 A CN 115379722A
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- wireless energy
- energy pickup
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- pickup device
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- 239000002184 metal Substances 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0049—Casings being metallic containers
-
- 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 invention discloses a water-cooled wireless energy pickup device which comprises a bottom shell made of magnetic conductive materials, a wireless energy pickup coil arranged in the bottom shell, a magnetic core laid above the wireless energy pickup coil, a metal heat dissipation piece arranged above the magnetic core, a wireless energy pickup circuit arranged on the metal heat dissipation piece and a shell cover, wherein the wireless energy pickup circuit is electrically connected with the wireless energy pickup coil, and a water cooling channel is arranged inside the metal heat dissipation piece. The invention provides a water-cooled wireless energy pickup device, which utilizes the circulation of external cooling liquid to simultaneously cool a wireless energy pickup coil and a wireless energy pickup circuit in the continuous transmission process of wireless electric energy so as to ensure the stable operation of a system and improve the wireless power supply efficiency.
Description
Technical Field
The invention relates to a wireless energy transmission technology, in particular to a water-cooled wireless energy pickup device.
Background
Wireless Power Transmission (WPT), also known as Wireless Power Transmission, is a non-contact Power Transmission in which electric energy is converted into relay energy of other forms (such as electromagnetic field energy, laser, microwave, mechanical waves, etc.) by a transmitter, and after Transmission over a distance, the relay energy is converted into electric energy by a receiver, thereby realizing Wireless Power Transmission.
According to the difference of relay energy forms in the energy transmission process, wireless electric energy transmission can be divided into a magnetic (field) coupling type, an electric (field) coupling type, an electromagnetic radiation type (such as solar radiation) and a mechanical wave coupling type (ultrasonic). The magnetic coupling type is a wireless power transmission mode which is researched to be the most fiery at present (in the beginning of 21 century), namely, a high-frequency power supply is loaded to a transmitting coil, the transmitting coil generates a high-frequency magnetic field under the excitation of the power supply, and a receiving coil generates current through coupling under the action of the high-frequency magnetic field, so that wireless power transmission is realized.
In the process of wireless energy transmission, when the system continuously works, the resistivity of the metal conductor has a positive temperature coefficient, the resistance of the coupling coil is increased while the temperature is increased, and the performance of a circuit device is reduced due to overhigh temperature, so that device damage accidents such as breakdown, short circuit and open circuit can occur when the temperature exceeds the limit of the temperature, and the safe and stable operation of the wireless energy transmission system is seriously influenced. It is therefore of interest to provide an optimized device for the above-mentioned problems.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a water-cooled wireless energy pickup device, which utilizes external coolant circulation to cool a wireless energy pickup coil and a wireless energy pickup circuit simultaneously during the continuous transmission of wireless power, so as to ensure stable operation of the system and improve the wireless power supply efficiency, thereby solving the technical problems set forth in the background art.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
the key point of the water-cooled wireless energy pickup device is as follows: the wireless energy pickup device comprises a bottom shell formed by magnetic conductive materials, a wireless energy pickup coil arranged in the bottom shell, a magnetic core arranged above the wireless energy pickup coil, a metal heat dissipation piece arranged above the magnetic core, a wireless energy pickup circuit arranged on the metal heat dissipation piece, and a shell cover, wherein the wireless energy pickup circuit is electrically connected with the wireless energy pickup coil, and a water cooling channel is arranged in the metal heat dissipation piece.
Furthermore, the metal heat sink includes a metal casing, the lower surface of the metal casing is a plane and serves as a metal shielding plate, the water cooling channel in the metal casing is arranged in a circulating manner, and the liquid inlet and the liquid outlet of the water cooling channel are located on one side of the metal casing.
Furthermore, the water-cooling channel is provided with a first bypass area, a second bypass area and a third bypass area in sequence according to the positions of the diodes, the capacitor PCB and the power tubes in the wireless energy pickup circuit, four diodes in the wireless energy pickup circuit are closely attached to the metal shell corresponding to the first bypass area, the capacitor PCB in the wireless energy pickup circuit is closely attached to the metal shell corresponding to the second bypass area, and the plurality of power tubes in the wireless energy pickup circuit are closely attached to the metal shell corresponding to the second bypass area.
Furthermore, the wireless energy pickup coil is a planar coil and is wound on the bottom wall inside the bottom shell.
Furthermore, the magnetic core is formed by splicing a plurality of rectangular magnetic sheets along the same plane.
Further, a first insulating heat-conducting plate is arranged between the wireless energy pick-up coil and the magnetic core.
Further, a second insulating heat-conducting plate is disposed between the magnetic core and the metal heat sink.
Further, a cover insulating film is further provided between the cover and the wireless energy pick-up circuit.
Furthermore, a first connecting seat is arranged in the center of the bottom shell, a second connecting seat matched with the first connecting seat is arranged on the wireless energy pickup circuit, and the first insulating heat-conducting plate, the magnetic core, the second insulating heat-conducting plate and the metal heat dissipation piece are all provided with avoidance openings corresponding to the second connecting seat.
Furthermore, an energy transmission channel interface and a signal transmission channel interface are further arranged on the metal heat dissipation piece.
The invention has the remarkable effects that:
1. the cooling liquid flowing circularly is introduced into the metal heat dissipation part through the water cooling channel, so that the heat of the wireless energy pickup coil and the wireless energy pickup circuit is taken away by the cooling liquid, the temperature of a circuit device is reduced to reduce energy loss, and the wireless electric energy transmission is more efficient.
2. The temperature of the circuit device can be controlled by controlling the flow rate of the cooling liquid in the water cooling channel, so that the picking device can work stably, the phenomenon that the picking device is overloaded when high-power electric energy is transmitted is avoided, the risks of damaging accidents such as breakdown, short circuit and open circuit of the circuit device are reduced, and the service life of the device is prolonged.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a perspective view of a first embodiment;
FIG. 2 is an exploded view of the first embodiment;
FIG. 3 is a top view of the first embodiment;
FIG. 4 isbase:Sub>A sectional view taken along the line A-A according to the first embodiment; (ii) a
FIG. 5 is a diagram of a circuit device layout relative to a water-cooled channel;
the figure is marked with: the wireless energy collection device comprises a base shell 1, a wireless energy collection coil 2, a magnetic core 3, a metal heat dissipation piece 4, a wireless energy collection circuit 5, a shell cover 6, a base shell 7, a water cooling channel 8, a diode 9, a power tube 10, a capacitor PCB11, a liquid inlet 12, a liquid outlet 13, a rectangular magnetic sheet 14, a first insulating heat conduction plate 15, a second insulating heat conduction plate 16, a cover plate insulating film 17, a first connecting seat 18, a second connecting seat 19 and a ventilation valve 20.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Fig. 1 to 4 show a first exemplary embodiment of the invention: the utility model provides a water-cooled wireless energy pickup apparatus, includes drain pan 71 that magnetic material constitutes, set up in wireless energy pickup coil 2 in the drain pan 71, lay in magnetic core 3 of wireless energy pickup coil 2 top, set up in metal heat dissipation piece 4 of magnetic core 3 top, set up in wireless energy pickup circuit 5 on the metal heat dissipation piece 4 to and cap 6, wireless energy pickup circuit 5 with wireless energy pickup coil 2 electric connection the inside of metal heat dissipation piece 4 is provided with water-cooling passageway 8.
In particular, as shown in fig. 5, in order to ensure the directional transmission of wireless power, the metal heat sink 4 includes a metal housing, and the lower surface of the metal housing is a plane and serves as a metal shielding plate; in order to prolong the action time of the cooling liquid on the heating circuit device and obtain better heat dissipation and cooling effects, the water cooling channel 8 in the metal shell is arranged in a circuitous manner, and the liquid inlet 12 and the liquid outlet 13 are positioned on one side of the metal shell. Preferably, the water-cooling channel 8 is provided with a first bypass area, a second bypass area and a third bypass area in sequence according to positions of the diode 9, the capacitor PCB11 and the power tube 10 in the wireless energy pickup circuit 5, four diodes 9 in the wireless energy pickup circuit 5 are closely attached to the metal housing corresponding to the first bypass area, the capacitor PCB11 in the wireless energy pickup circuit 5 is closely attached to the metal housing corresponding to the second bypass area, and a plurality of power tubes 10 in the wireless energy pickup circuit 5 are closely attached to the metal housing corresponding to the second bypass area. Furthermore, the periphery of the metal shell is protruded upwards to form a side 21 matched with the side wall of the bottom shell 1, and the shell cover 6 is arranged on the side 21. Specifically, a first positioning hole is formed in the case cover 6, a second positioning hole is formed in the side 21 of the metal case, a third positioning hole is formed in the side wall of the bottom case 1, and the case cover 6, the metal case, and the bottom case 1 are fixed by bolts. Preferably, in order to better adapt to the protrusion of each electrical component in the wireless energy pick-up circuit 5, a groove 22 is adaptively arranged on the upper surface of the metal shell.
As can be seen from fig. 2 and 4, in order to increase the heat dissipation area of the wireless energy pickup coil 2 and thus improve the heat dissipation effect, the wireless energy pickup coil 2 is a planar coil and is wound on the bottom wall inside the bottom case 71. In a similar way, in order to adapt the magnetism to the size of the wireless energy pickup coil 2 and improve the heat conduction effect while increasing the power, the magnetic core 3 is formed by splicing a plurality of rectangular magnetic sheets 14 along the same plane.
As shown in fig. 1 and 3, in order to avoid excessive pressure in the device caused by heat accumulation in the device, a vent valve 20 is further provided on the wall of the bottom shell 71.
As can be seen from fig. 2, in a specific application scenario, a first insulating heat conducting plate 15 is disposed between the wireless energy pickup coil 2 and the magnetic core 3. A second insulating heat-conducting plate 16 and a second insulating heat-conducting plate 16 are also provided between the magnetic core 3 and the metal heat sink 4. The first insulating heat-conducting plate 15 and the second insulating heat-conducting plate 16 which are made of heat-conducting insulating materials can prevent the wireless energy transmission coil and parts around the wireless energy transmission circuit from being electrified, so that potential safety hazards are reduced, on the other hand, heat can be transmitted to the metal heat dissipation part 4 through the first insulating heat-conducting plate 15 and the second insulating heat-conducting plate 16, and then the heat is taken away by cooling liquid circulating in the water cooling channel 8, so that the technical effect of efficiently cooling a circuit device is achieved. Preferably, a cover insulating film 17 is further provided between the wireless energy pickup circuit 5 and the cover 6 in order to prevent the cover 6 from being electrically charged.
As shown in fig. 2, in order to facilitate assembly of the components, a first connection seat 18 is disposed at the center of the bottom shell 71, a second connection seat 19 matched with the first connection seat 18 is disposed on the wireless energy pickup circuit 5, and an avoiding opening is formed on the first insulating heat conduction plate 15, the magnetic core 3, the second insulating heat conduction plate 16 and the metal heat sink 4 corresponding to the second connection seat 19. Specifically, an energy transmission channel interface and a signal transmission channel interface are further arranged on the metal radiating piece.
In summary, the cooling liquid flowing circularly is introduced into the metal heat sink 4 through the water cooling channel 8, so that the cooling liquid takes away heat of the wireless energy pickup coil 2 and the wireless energy pickup circuit 5, the temperature of the circuit device is reduced to reduce energy loss, and the wireless power transmission is more efficient. The temperature of the circuit device can be controlled by controlling the flow rate of the cooling liquid in the water cooling channel 8, so that the picking device can work stably, the phenomenon that the picking device is overloaded when high-power electric energy is transmitted is avoided, the risks of damaging accidents such as breakdown, short circuit and open circuit of the circuit device are reduced, and the service life of the device is prolonged.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and certainly, the scope of the present invention should not be limited by these embodiments, and it will be understood by those skilled in the art that all or part of the procedures of the above-mentioned embodiments may be implemented and equivalents thereof may be made according to the claims of the present invention while remaining within the scope of the invention.
Claims (10)
1. A water-cooled wireless energy pickup device, characterized in that: the wireless energy pickup device comprises a bottom shell formed by magnetic conductive materials, a wireless energy pickup coil arranged in the bottom shell, a magnetic core arranged above the wireless energy pickup coil, a metal heat dissipation piece arranged above the magnetic core, a wireless energy pickup circuit arranged on the metal heat dissipation piece, and a shell cover, wherein the wireless energy pickup circuit is electrically connected with the wireless energy pickup coil, and a water cooling channel is arranged in the metal heat dissipation piece.
2. The water-cooled wireless energy pickup device according to claim 1, wherein: the metal heat dissipation part comprises a metal shell, the lower surface of the metal shell is a plane and serves as a metal shielding plate, a water cooling channel in the metal shell is arranged in a circulating mode, and a liquid inlet and a liquid outlet of the water cooling channel are located on one side of the metal shell.
3. The water-cooled wireless energy pickup device according to claim 2, wherein: the water cooling channel is provided with a first circuitous area, a second circuitous area and a third circuitous area in sequence according to the positions of diodes, a capacitor PCB and power tubes in the wireless energy pickup circuit, four diodes in the wireless energy pickup circuit are tightly attached to a metal shell corresponding to the first circuitous area, the capacitor PCB in the wireless energy pickup circuit is tightly attached to a metal shell corresponding to the second circuitous area, and a plurality of power tubes in the wireless energy pickup circuit are tightly attached to a metal shell corresponding to the second circuitous area.
4. The water-cooled wireless energy pickup device according to claim 3, wherein: the wireless energy pickup coil is a planar coil and is wound on the bottom wall inside the bottom shell.
5. The water-cooled wireless energy pickup device according to any one of claims 1 to 4, wherein: the magnetic core is formed by splicing a plurality of rectangular magnetic sheets along the same plane.
6. The water-cooled wireless energy pickup device according to claim 5, wherein: and a first insulating heat-conducting plate is arranged between the wireless energy pickup coil and the magnetic core.
7. The water-cooled wireless energy pickup device according to claim 6, wherein: and a second insulating heat-conducting plate is arranged between the magnetic core and the metal radiating piece.
8. The water-cooled wireless energy pickup device according to claim 7, wherein: a cover insulating film is also provided between the cover and the wireless energy pick-up circuit.
9. The water-cooled wireless energy pickup device according to claim 8 or 9, wherein a first connecting seat is disposed at the center of the bottom casing, a second connecting seat matched with the first connecting seat is disposed on the wireless energy pickup circuit, and avoidance openings are disposed on the first insulating heat-conducting plate, the magnetic core, the second insulating heat-conducting plate and the metal heat sink corresponding to the second connecting seat.
10. The water-cooled wireless energy pickup device according to claim 1, wherein an energy transmission channel interface and a signal transmission channel interface are further provided on the metal heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872661.8A CN115379722A (en) | 2022-07-21 | 2022-07-21 | Water-cooled wireless energy pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872661.8A CN115379722A (en) | 2022-07-21 | 2022-07-21 | Water-cooled wireless energy pickup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115379722A true CN115379722A (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210872661.8A Pending CN115379722A (en) | 2022-07-21 | 2022-07-21 | Water-cooled wireless energy pickup device |
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| CN (1) | CN115379722A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207235250U (en) * | 2017-06-29 | 2018-04-13 | 深圳市沃特玛电池有限公司 | A kind of vehicle control unit of electric vehicle |
| CN109546719A (en) * | 2019-01-18 | 2019-03-29 | 浙江万安亿创电子科技有限公司 | Wireless charging vehicle-mounted charging device |
| CN210123904U (en) * | 2019-08-08 | 2020-03-03 | 浙江万安亿创电子科技有限公司 | Vehicle-mounted wireless charging module with cooling device |
| US20200111606A1 (en) * | 2018-10-08 | 2020-04-09 | Delta Electronics,Inc. | Magnetic component and wireless power-transferring device including the same |
| CN111584220A (en) * | 2020-05-18 | 2020-08-25 | 华中科技大学 | High-power wireless charging magnetic coupling mechanism and electric energy transmission system thereof |
| CN213027546U (en) * | 2020-09-11 | 2021-04-20 | 厦门新页科技有限公司 | Wireless charging system receiving terminal |
| CN113014712A (en) * | 2021-03-09 | 2021-06-22 | 重庆工业职业技术学院 | Multipurpose external handle of smart phone |
| CN215071688U (en) * | 2021-04-09 | 2021-12-07 | 纵目科技（上海）股份有限公司 | Wireless charging ground terminal equipment and wireless charging system |
| CN216331480U (en) * | 2021-10-14 | 2022-04-19 | 美达电器(重庆)有限公司 | Novel liquid cooling heat dissipation direct current charging device |
| KR20220049372A (en) * | 2020-10-14 | 2022-04-21 | 주식회사 유창알미늄 | Metal plate of wireless charger for vehicle and manufacturing system of this metal plate |
| CN216684093U (en) * | 2021-11-09 | 2022-06-07 | 深圳威迈斯新能源股份有限公司 | Wireless receiving terminal that charges |
-
2022
- 2022-07-21 CN CN202210872661.8A patent/CN115379722A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207235250U (en) * | 2017-06-29 | 2018-04-13 | 深圳市沃特玛电池有限公司 | A kind of vehicle control unit of electric vehicle |
| US20200111606A1 (en) * | 2018-10-08 | 2020-04-09 | Delta Electronics,Inc. | Magnetic component and wireless power-transferring device including the same |
| CN109546719A (en) * | 2019-01-18 | 2019-03-29 | 浙江万安亿创电子科技有限公司 | Wireless charging vehicle-mounted charging device |
| CN210123904U (en) * | 2019-08-08 | 2020-03-03 | 浙江万安亿创电子科技有限公司 | Vehicle-mounted wireless charging module with cooling device |
| CN111584220A (en) * | 2020-05-18 | 2020-08-25 | 华中科技大学 | High-power wireless charging magnetic coupling mechanism and electric energy transmission system thereof |
| CN213027546U (en) * | 2020-09-11 | 2021-04-20 | 厦门新页科技有限公司 | Wireless charging system receiving terminal |
| KR20220049372A (en) * | 2020-10-14 | 2022-04-21 | 주식회사 유창알미늄 | Metal plate of wireless charger for vehicle and manufacturing system of this metal plate |
| CN113014712A (en) * | 2021-03-09 | 2021-06-22 | 重庆工业职业技术学院 | Multipurpose external handle of smart phone |
| CN215071688U (en) * | 2021-04-09 | 2021-12-07 | 纵目科技（上海）股份有限公司 | Wireless charging ground terminal equipment and wireless charging system |
| CN216331480U (en) * | 2021-10-14 | 2022-04-19 | 美达电器(重庆)有限公司 | Novel liquid cooling heat dissipation direct current charging device |
| CN216684093U (en) * | 2021-11-09 | 2022-06-07 | 深圳威迈斯新能源股份有限公司 | Wireless receiving terminal that charges |
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