CN219627381U - High-power wireless charger and vehicle-mounted charging structure - Google Patents
High-power wireless charger and vehicle-mounted charging structure Download PDFInfo
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- CN219627381U CN219627381U CN202223376948.6U CN202223376948U CN219627381U CN 219627381 U CN219627381 U CN 219627381U CN 202223376948 U CN202223376948 U CN 202223376948U CN 219627381 U CN219627381 U CN 219627381U
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- 239000004065 semiconductor Substances 0.000 claims abstract description 42
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005057 refrigeration Methods 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 23
- 230000000694 effects Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
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- 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
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- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The utility model relates to a high-power wireless charger and a vehicle-mounted charging structure, wherein the high-power wireless charger comprises an upper cover, a base and a charging assembly, the upper cover and the base are connected to form a containing space, the charging assembly comprises a coil assembly and a PCBA main control board, the coil assembly is connected with the PCBA main control board, a radiator is mounted on the base and provided with a first end face and a second end face, a semiconductor refrigerating sheet is attached to the second end face, the first end face faces towards the PCBA main control board and the coil assembly, a first air duct is arranged on the side edge of the base, and the semiconductor refrigerating sheet faces towards the first air duct. The utility model provides a high-power wireless charger of a semiconductor refrigerating sheet, which has good heat dissipation performance and high charging efficiency.
Description
Technical Field
The utility model relates to the field of vehicle-mounted wireless chargers, in particular to a high-power wireless charger and a vehicle-mounted charging structure.
Background
In recent years, with the development of vehicle-mounted wireless charging technology, it has become a popular trend to mount wireless charging when an automobile leaves the factory. With the updating iteration of mobile phones and the rise of domestic mobile phones, more and more mobile phone electronic devices have a high-power wireless charging function. However, the vehicle-mounted wireless chargers configured in the existing factories can only provide low-power wireless charging functions for electronic devices, have long charging time and poor user experience.
The traditional vehicle-mounted wireless charging has the defects that (1) the vehicle-mounted wireless charging body heats seriously in the charging process due to the fact that the heating is serious in the charging process and the mobile phones have different logic for over-temperature protection, the wireless charging assembly automatically limits the power, and the charging time of electronic equipment is long and cannot be shortened; (2) the surface temperature of the electronic equipment is overheated, the charging time is longer and can not be shortened, and the vehicle-mounted wireless charger configured by a vehicle factory at present can only provide a low-power wireless charging function for the electronic equipment, so that the heating problem of a vehicle-mounted wireless charger body and the electronic equipment is solved firstly for realizing the high-power wireless charging function.
Disclosure of Invention
The utility model aims to provide a charger which has good heat dissipation performance and high charging efficiency and can provide a high-power wireless charging function for electronic equipment.
The utility model provides a high-power wireless charger, includes upper cover, base, charging assembly, upper cover and base are connected and are formed the accommodation space, charging assembly locates the accommodation space just with the base is connected, install the radiator on the base, the radiator has first terminal surface and second terminal surface, the laminating of second terminal surface has the semiconductor refrigeration piece, first terminal surface orientation charging assembly, the base side is equipped with first wind channel, the semiconductor refrigeration piece is towards first wind channel.
In the scheme, the radiator is obliquely arranged on the base through the vertical plates on two sides, one end of the radiator is in contact with the upper cover, the semiconductor refrigerating sheet is attached to the second end face of the radiator, the air in the first air channel blows the semiconductor refrigerating sheet to reduce the temperature of the air, the cold air blows to the charging assembly through the first end face of the radiator to cool the body of the wireless charger, the electronic equipment is placed on the upper surface of the upper cover to be charged, and the air in the first air channel in the direction of the upper cover blows to the electronic equipment through the upper cover to cool the electronic equipment.
Further, the semiconductor refrigeration piece comprises a cold end and a hot end, wherein the hot end is attached to the second end face, and the cold end faces the first air duct.
In the scheme, when the semiconductor refrigerating sheet has current to pass through, heat transfer can occur at two ends, so that a cold end and a hot end are formed by generating temperature difference, when the cold end and the hot end reach a certain temperature difference, a balance point can occur, the cold end absorbs heat, the hot end dissipates heat, the semiconductor refrigerating sheet plays a role when the temperature of the hot end is higher, so that the temperature of the cold end and the temperature of the hot end are gradually balanced, when the wind of the first air channel passes through the cold end, the temperature of the wind can be reduced, and the wind blows to the PCBA main control board and the coil assembly, so that the heat dissipation of the body of the wireless charger is realized.
Further, the second end face is coated with a thermally conductive silicone grease.
In the scheme, after the second end face is coated with the layer of heat-conducting silicone grease, the heat end of the semiconductor refrigerating sheet is bonded, and the heat-conducting silicone grease is used for enhancing the heat conduction and heat dissipation functions of the semiconductor refrigerating sheet and the radiator.
Further, a fan base is installed on one side, close to the radiator, of the bottom of the base, a first fan is arranged in the fan base, and an air outlet communicated with the first air duct is formed in the fan base.
In the above scheme, the wind of fan gets into first wind channel through the air outlet, and fan base makes the wind that the fan blows out more concentrated, and the radiator plays radiating effect, and the temperature at the semiconductor refrigeration piece hot junction risees, and the semiconductor refrigeration piece will play the effect, and the wind that the first fan blown out is through the semiconductor refrigeration piece back temperature reduction and blows the accommodation space that upper cover and base formed.
Further, a radiating fin is arranged at the bottom of the base adjacent to the fan base, and a second fan is arranged on the radiating fin.
In the scheme, the radiating fins are arranged at the bottom of the base and used for radiating the wireless charger body, the PCBA main control board and the coil assembly generate heat, a part of heat is transferred to the base and discharged by the radiating fins, the second fan is arranged on the radiating fins to accelerate heat radiation, meanwhile, the air blown by the first fan passes through the semiconductor refrigerating sheet and reaches the inside of the wireless charger body, the PCBA main control board and the coil assembly are radiated, and the radiating effect of the wireless charger body is better due to the second fan and the radiating fins.
Further, the anti-slip device also comprises an anti-slip pad, wherein the anti-slip pad is arranged on the upper cover, and the anti-slip pad is provided with a blowing hole.
In the scheme, an anti-slip pad is generally added on the wireless charger to prevent electronic equipment from sliding in the charging process to influence the charging effect, a gap for cooling air to flow exists between the bottom of the anti-slip pad and the upper cover, part of wind of the first fan passes through the semiconductor refrigerating sheet to reach the inside of the wireless charger, and the other part of wind passes through the first air channel to enter the gap between the anti-slip pad and the upper cover, a plurality of wind blowing holes are formed in the middle of the anti-slip pad, and the wind flowing in the gap is blown to the electronic equipment through the wind blowing holes to directly cool the electronic equipment.
Further, a vent and a heat dissipation hole are formed in the upper cover, and the vent is communicated with the first air duct.
In the scheme, the upper cover is provided with the plurality of radiating holes, so that cold air in the wireless charger body is blown to the electronic equipment through the radiating holes, and the upper cover is additionally provided with the anti-slip pad, so that the air inlet is opened at the position, close to the first air channel, of the upper cover, and the air in the first air channel enters a gap between the anti-slip pad and the upper cover through the air inlet, so that the heat dissipation of the electronic equipment is realized.
Further, the charging assembly comprises a coil assembly and a PCBA main control board, the coil assembly comprises a coil and a supporting frame, the coil is fixed on the supporting frame, and the supporting frame is installed on the base.
In the scheme, when the wireless charger works, the heat of the coil is conducted to the base by the support frame, the heat is radiated outwards, part of the heat of the base is radiated through the radiating fins at the bottom, the support frame and the base are all aluminum materials, and the wireless charger has good heat conducting performance and can accelerate the radiation of heat.
Further, the PCBA main control board is connected with the base through a plurality of positioning columns.
In the scheme, the PCBA main control board is welded with the coil assembly, the PCBA assembly is placed on the base through the positioning column and is operated by the wireless charger, heat of the PCBA main control board is indirectly conducted to the base, the heat is emitted outwards through the base, the second fan is fixed on the base, the base is blown, and heat emission of the wireless charger is accelerated.
The vehicle-mounted charging structure comprises the high-power wireless charger and a vehicle-mounted inner decoration, wherein the high-power wireless charger is fixedly arranged on the vehicle-mounted inner decoration.
In the scheme, the wireless charger is arranged on the vehicle-mounted inner decoration, and the wireless charger is fixed through the screw locking.
The high-power wireless charger and the vehicle-mounted charging structure have the following beneficial effects:
first, the radiating effect is good, and the wind in first wind channel blows through semiconductor refrigeration piece and reduces the temperature of wind, and cold wind blows PCBA main control board and coil pack through the first terminal surface of radiator, and the base is equipped with radiator fan additional simultaneously, cools down the body of wireless charger, and electronic equipment places and charges on the upper surface of upper cover, and the wind of upper cover direction blows to electronic equipment through the upper cover in the first wind channel, realizes cooling down electronic equipment
Second, charging efficiency is high, and wireless charger's body is generated heat seriously, and wireless charger can the automatic limiting power, leads to electronic equipment charging time long, and electronic equipment surface temperature overheated also can influence charging efficiency, and wireless charger of this scheme realizes wireless charger body and electronic equipment heat dissipation simultaneously, has improved the efficiency of charging.
Drawings
Fig. 1 is an exploded view of a high power wireless charger according to one embodiment.
Fig. 2 is a schematic view of the base and the heat sink in fig. 1 with different angles.
Fig. 3 is a schematic view of the structure of the anti-skid pad and the vehicle interior according to an embodiment.
Fig. 4 is a schematic diagram of a first air duct and an upper cover according to an embodiment.
Reference numerals illustrate: 1. an upper cover; 300. a charging assembly; 310. a coil assembly; 320. PCBA master control board; 40. a base; 50. a heat sink; 60. a semiconductor refrigeration sheet; 7. a fan base; 8. a first fan; 9. a second fan; 10. a heat radiation fin; 11. an anti-slip pad; 12. vehicle-mounted interior decoration; 13. a blowing hole; 14. an air outlet; 15. a heat radiation hole; 16. a vent; 17. a first air duct; 311. a support frame; 312. a coil; 41. positioning columns; 51. a first end face; 52. a second end face; 61. a hot end; 62. a cold end; 100. a wireless charger; 200. an electronic device.
Detailed Description
The following describes the high-power wireless charger and the vehicle-mounted charging structure according to the present utility model in further detail with reference to specific embodiments and drawings.
As shown in fig. 1 to 4, in a preferred embodiment of the present utility model, a high-power wireless charger and a vehicle-mounted charging structure include an upper cover 1, a base 40, and a charging assembly 300, wherein the upper cover 1 and the base 40 are connected to form a containing space, the charging assembly 300 is disposed in the containing space and connected to the base 40, a heat sink 50 is mounted on the base 40, the heat sink 50 has a first end surface 51 and a second end surface 52, the second end surface 52 is attached with a semiconductor cooling sheet 60, the first end surface 51 faces the charging assembly 300, a first air duct 17 is disposed on a side of the base 40, and the semiconductor cooling sheet 60 faces the first air duct 17. The radiator 50 is obliquely arranged on the base 40 through the vertical plates on two sides, one end of the radiator 50 is in contact with the upper cover 1, the semiconductor refrigerating sheet 60 is attached to the second end face 52 of the radiator 50, the air in the first air duct 17 blows through the semiconductor refrigerating sheet 60 to reduce the temperature of the air, and the cold air blows to the charging assembly 300 through the first end face 51 of the radiator 50, so that the body of the wireless charger 100 is cooled, the electronic equipment 200 is placed on the upper surface of the upper cover 1 to be charged, and the air in the first air duct 17 towards the direction of the upper cover 1 blows to the electronic equipment 200 through the upper cover 1 to realize the cooling of the electronic equipment 200.
As shown in fig. 1 and 2, in some embodiments, the semiconductor refrigeration sheet 60 includes a cold end 62 and a hot end 61, the hot end 61 being attached to the second end face 52, the cold end 62 facing the first air duct 17. When the semiconductor refrigerating sheet 60 has current to pass through, heat transfer occurs at two ends, so that a temperature difference is generated to form a cold end 62 and a hot end 61, when the cold end 62 and the hot end 61 reach a certain temperature difference, a balance point can occur, the cold end 62 absorbs heat, the hot end 61 dissipates heat, the semiconductor refrigerating sheet 60 plays a role when the temperature of the hot end 61 is higher, so that the temperatures of the cold end 62 and the hot end 61 are gradually balanced, when the wind of the first air duct 17 passes through the cold end 62, the temperature of the wind can be reduced, and the wind blows to the PCBA main control board 320 and the coil assembly 310, so that the heat dissipation of the body of the wireless charger 100 is realized, and the semiconductor refrigerating sheet 60 has no refrigerant pollution, high reliability and is not limited by space, and is suitable for the wireless charger 100 with small space.
As shown in fig. 1 and 2, in some embodiments, the second end face 52 is coated with a thermally conductive silicone. After the second end surface 52 is coated with a layer of heat-conducting silicone grease, the hot end 61 of the semiconductor refrigeration sheet 60 is attached, the heat-conducting silicone grease is used for having high heat conductivity, heat in the wireless charger 100 is dissipated through the radiator 50, and the heat dissipation is carried out through the semiconductor refrigeration sheet 60, so that the heat conduction and dissipation functions of the semiconductor refrigeration sheet 60 and the radiator 50 are enhanced by the heat-conducting silicone grease.
As shown in fig. 1, in some embodiments, a fan base 7 is mounted on a side of the bottom of the base 40 near the radiator 50, a first fan 8 is disposed in the fan base 7, and the fan base 7 is provided with an air outlet 14 that communicates with the first air duct 17. The wind of fan gets into first wind channel 17 through air outlet 14, and fan base 7 makes the wind that the fan blows out more concentrated, and radiator 50 plays the radiating effect, and the temperature of semiconductor refrigeration piece 60 hot junction 61 risees, and semiconductor refrigeration piece 60 plays the effect, and when the wind that first fan 8 blown out passes through the cold junction 62 of semiconductor refrigeration piece 60, the temperature of cold junction 62 reduces, and the temperature of hot junction 61 also reduces correspondingly, and the wind after the reduction temperature blows to the accommodation space.
As shown in fig. 2, in some embodiments, a heat sink fin 10 is disposed at a position adjacent to the fan base 7 at the bottom of the base 40, and the second fan 9 is mounted on the heat sink fin 10. The heat dissipation fins 10 are arranged at the bottom of the base 40 and used for dissipating heat of the body of the wireless charger 100, the PCBA main control board 320 and the coil assembly 310 generate heat, a part of heat is transferred to the base 40 and is discharged by the heat dissipation fins 10, the second fan 9 is arranged on the heat dissipation fins 10 to accelerate heat dissipation, meanwhile, the air blown by the first fan 8 passes through the semiconductor refrigerating sheet 60 and reaches the inside of the body of the wireless charger 100, the PCBA main control board 320 and the coil assembly 310 dissipate heat, and the heat dissipation effect of the body of the wireless charger 100 is better due to the second fan 9 and the heat dissipation fins 10, so that a high-power wireless charging function is realized.
As shown in fig. 3 and 4, in some embodiments, the high-power wireless charger with the semiconductor refrigeration sheet further includes a non-slip pad 11, the non-slip pad 11 is mounted on the upper cover 1, and a blowing hole 13 is provided on the non-slip pad 11. The anti-slip pad 11 is generally added on the wireless charger 100 to prevent the electronic equipment 200 from sliding in the charging process to affect the charging effect, a gap for cold air to flow exists between the bottom of the anti-slip pad and the upper cover, a part of air of the first fan 8 passes through the semiconductor refrigerating sheet 60 to reach the inside of the wireless charger 100, a part of air passes through the first air duct 17 to reach the bottom of the anti-slip pad 11, a plurality of air blowing holes 13 are formed in the middle of the anti-slip pad 11, cold air at the bottom of the anti-slip pad 11 is blown to the electronic equipment 200 through the air blowing holes 13, heat is dissipated to the electronic equipment 200 while the anti-slip is prevented, and the surface temperature of the electronic equipment 200 is prevented from being too high, so that the charging efficiency is improved.
As shown in fig. 4, in some embodiments, the upper cover 1 is provided with a ventilation opening 16 and a heat dissipation hole 15, and the ventilation opening 16 is communicated with the first air duct 17. A plurality of heat dissipation holes 15 are formed in the upper cover 1, so that cold air in the wireless charger 100 body is blown to the electronic equipment 200 through the heat dissipation holes 15, and as the anti-slip pad 11 is required to be additionally arranged on the upper cover 1, the air port 16 is opened at the position, close to the first air channel 17, of the upper cover 1, so that air in the first air channel 17 passes through the air port 16 to reach a gap between the bottom of the anti-slip pad and the upper cover, heat dissipation of the electronic equipment 200 is realized, the upper cover 1 is made of plastic materials, the heat conduction coefficient is lower, and heat dissipation of the coil assembly 310 can be isolated.
As shown in fig. 1, in some embodiments, the charging assembly 300 includes a coil assembly 310 and a PCBA master control board 320, the coil assembly 310 includes a coil 312 and a support bracket 311, the coil 312 is fixed on the support bracket 311, and the support bracket 311 is mounted on the base 40. When the wireless charger 100 works, heat of the coil 312 is conducted to the base 40 by the support frame 311, heat is radiated outwards, part of heat of the base 40 is radiated through the radiating fins 10 at the bottom, and the support frame 311 and the base 40 are made of aluminum materials, so that good heat conducting performance is achieved, and the radiation of heat can be accelerated.
As shown in fig. 1, in some embodiments, the PCBA master control board 320 is connected to the base 40 by a number of positioning posts 41. The PCBA master control board 320 is welded with the coil assembly 310, and when the PCBA assembly is placed on the base 40 through the positioning column 41 and works on the wireless charger 100, heat of the PCBA master control board 320 is indirectly conducted to the base 40, and is emitted outwards through the base 40, the second fan 9 is fixed on the base 40, and is used for blowing air to the base 40, so that heat emission of the wireless charger 100 is accelerated.
As shown in fig. 3, in a preferred embodiment, a vehicle-mounted charging structure includes the wireless charger 100 and the vehicle-mounted interior 12, wherein the wireless charger 100 is fixedly arranged on the vehicle-mounted interior 12. The wireless charger 100 is mounted on the vehicle interior 12, and the vehicle interior 12 is mounted in the vehicle by screw locking, thereby realizing fixation of the wireless charger. Facilitating more stable charging of the electronic device 200 by the wireless charger 100.
According to the working principle and the working process of the high-power wireless charger and the vehicle-mounted charging structure, when the wireless charger 100 works, heat generated by the coil assembly 310 and the PCBA main control board 320 is conducted to the base 40, the heat is dissipated through the radiator 50 and the radiating fins 10, the temperature of the hot end 61 of the semiconductor refrigerating sheet 60 attached to the radiator 50 is increased, the semiconductor refrigerating sheet 60 plays a role, when the air blown by the first fan 8 passes through the cold end 62 of the semiconductor refrigerating sheet 60, the temperature of the cold end 62 is reduced, the temperature of the hot end 61 is correspondingly reduced, the air after the temperature reduction is blown to the accommodating space, the second fan 9 is arranged at the position of the radiating fins 10 to accelerate the heat dissipation of the base 40, a plurality of radiating holes 15 are formed in the upper cover 1, so that the cold air in the wireless charger 100 body is blown to the electronic equipment 200 through the radiating holes 15, and as the upper cover 1 is required to be additionally provided with the anti-skid pads 11, the air inlet 16 is opened at the position of the upper cover 1 close to the first air duct 17, so that the air of the first air duct 17 reaches the bottom of the anti-skid pads 11 through the air inlet 16, the heat dissipation body of the electronic equipment 200 is realized, and the heat dissipation efficiency of the wireless charger 100 is simultaneously reduced, and the power dissipation efficiency of the electronic equipment 200 is restricted.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (7)
1. The utility model provides a high-power wireless charger, includes upper cover, base, charging assembly, upper cover and base are connected and are formed the accommodation space, charging assembly locates the accommodation space just with the base is connected, its characterized in that, install the radiator on the base, the radiator has first terminal surface and second terminal surface, the laminating of second terminal surface has the semiconductor refrigeration piece, first terminal surface orientation charging assembly, the base side is equipped with first wind channel, the semiconductor refrigeration piece is towards first wind channel, the fan base is installed to one side that the bottom of base is close to the radiator, be equipped with first fan in the fan base, the fan base be equipped with the air outlet of first wind channel intercommunication, be equipped with vent and louvre on the upper cover, the vent with first wind channel intercommunication, be equipped with the slipmat on the upper cover, be equipped with the hole for blowing on the slipmat.
2. The high power wireless charger of claim 1 wherein the semiconductor refrigeration sheet comprises a cold end and a hot end, the hot end being attached to the second end face, the cold end facing the first air duct.
3. The high power wireless charger of claim 2 wherein said second end face is coated with a thermally conductive silicone grease.
4. The high power wireless charger of claim 1, wherein the bottom of the base is provided with a heat sink fin, and the heat sink fin is provided with a second fan.
5. The high power wireless charger of claim 1, wherein the charging assembly comprises a coil assembly and a PCBA control board, the coil assembly comprising a coil and a support bracket, the coil being secured to the support bracket, the support bracket being mounted to the base.
6. The high power wireless charger of claim 5, wherein said PCBA master control board is connected to said base through a plurality of positioning posts.
7. A vehicle-mounted charging structure, characterized by comprising the high-power wireless charger according to any one of claims 1 to 6 and a vehicle-mounted interior, wherein the high-power wireless charger is fixedly arranged on the vehicle-mounted interior.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376948.6U CN219627381U (en) | 2022-12-16 | 2022-12-16 | High-power wireless charger and vehicle-mounted charging structure |
| PCT/CN2023/136490 WO2024125349A1 (en) | 2022-12-16 | 2023-12-05 | High-power wireless charger and vehicle-mounted charging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376948.6U CN219627381U (en) | 2022-12-16 | 2022-12-16 | High-power wireless charger and vehicle-mounted charging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219627381U true CN219627381U (en) | 2023-09-01 |
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|---|---|---|---|
| CN202223376948.6U Active CN219627381U (en) | 2022-12-16 | 2022-12-16 | High-power wireless charger and vehicle-mounted charging structure |
Country Status (2)
| Country | Link |
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| CN (1) | CN219627381U (en) |
| WO (1) | WO2024125349A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024125349A1 (en) * | 2022-12-16 | 2024-06-20 | 惠州市华阳多媒体电子有限公司 | High-power wireless charger and vehicle-mounted charging structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208707367U (en) * | 2018-09-30 | 2019-04-05 | 深圳市誉品智能光电科技有限公司 | Wireless charger |
| CN210430946U (en) * | 2019-07-31 | 2020-04-28 | 安波福中央电气（上海）有限公司 | Wireless charging assembly |
| CN212323769U (en) * | 2020-05-28 | 2021-01-08 | 维沃移动通信有限公司 | Wireless charging seat |
| CN217159308U (en) * | 2021-12-14 | 2022-08-09 | 荣耀终端有限公司 | Wireless charging equipment |
| CN217063365U (en) * | 2022-02-18 | 2022-07-26 | 蔚来汽车科技(安徽)有限公司 | Vehicle and vehicle-mounted wireless charging device thereof |
| CN219627381U (en) * | 2022-12-16 | 2023-09-01 | 惠州市华阳多媒体电子有限公司 | High-power wireless charger and vehicle-mounted charging structure |
-
2022
- 2022-12-16 CN CN202223376948.6U patent/CN219627381U/en active Active
-
2023
- 2023-12-05 WO PCT/CN2023/136490 patent/WO2024125349A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024125349A1 (en) * | 2022-12-16 | 2024-06-20 | 惠州市华阳多媒体电子有限公司 | High-power wireless charger and vehicle-mounted charging structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024125349A1 (en) | 2024-06-20 |
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