CN216016546U

CN216016546U - Wireless charger capable of actively dissipating heat

Info

Publication number: CN216016546U
Application number: CN202122091919.4U
Authority: CN
Inventors: 黄小鹏; 邱枫; 程学俊
Original assignee: Huizhou Desay SV Automotive Co Ltd
Current assignee: Huizhou Desay SV Automotive Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses an active heat radiation wireless charger, which belongs to the technical field of wireless chargers and comprises a front cover and a rear shell, wherein the front cover is detachably connected with the rear shell, the inner sides of the front cover and the rear shell are provided with a charging component, one side of the rear shell, which is far away from the front cover, is detachably provided with a fan installation shell, the inner side of the fan installation shell is provided with a heat radiation component, charging equipment is placed on the upper surface of the front cover for charging by arranging the heat radiation component, the equipment generates heat, external air is pumped into the inner side of the fan installation shell by an air supply fan, the air is blown to an air outlet through a fan opening, when the air is separated from the air outlet from the fan installation shell, the air enters the inner side of a corresponding groove, and is blown to the charging equipment placed on the upper surface of the front cover under the guide of a guide plate, so that the airflow beside the charging equipment flows, and the air beside the charging equipment keeps low temperature, the radiating effect of the charging equipment is increased, so that the charging efficiency is improved.

Description

Wireless charger capable of actively dissipating heat

Technical Field

The utility model relates to a wireless charger technical field, more specifically say, it relates to a wireless charger of initiative heat dissipation.

Background

The wireless charging technology is derived from a wireless electric energy transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode.

The more the current wireless handset receive power comes, from the initial 5W, to 15W, to 40W. The existing heat dissipation mode cannot meet the increasing charging power, the heat dissipation capacity of passive heat dissipation is far from meeting the heat dissipation requirement of the mobile phone, and the mobile phone can enter over-temperature protection quickly, so that the charging power is reduced, and the highest power charging cannot be continuously carried out during charging.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a radiating wireless charger of initiative, the characteristics that its had can initiatively dispel the heat to battery charging outfit.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a radiating wireless charger of initiative, includes protecgulum and backshell, protecgulum and backshell can be dismantled and the connection, the inboard of protecgulum and backshell is provided with the subassembly that charges, the backshell is kept away from protecgulum one side demountable installation and is had the fan installation shell, the inboard of fan installation shell is provided with radiator unit, radiator unit includes the air supply fan, air supply fan fixed mounting is in the inboard of fan installation shell, the fan opening has been seted up to one side of air supply fan, the upper surface of fan installation shell and fan open-ended correspond the position and be provided with the air outlet, a plurality of fresh air inlet has just been seted up in fan open-ended corresponding position in the bottom of fan installation shell.

Through adopting above-mentioned technical scheme, radiator unit plays the radiating effect of help battery charging outfit, through the air cycle around the battery charging outfit with higher speed to promote the radiating effect, through setting up the battery charging outfit, play the wireless effect of charging to equipment.

Further, the charging assembly comprises a shielding cover, the shielding cover is fixedly installed between the front cover and the rear shell, a main PCB is arranged on the upper surface of the shielding cover, a coil module is arranged on the upper surface of the main PCB, an NFC-PCB is arranged on the upper surface of the coil module, and the main PCB, the coil module and the NFC-PCB are all arranged between the front cover and the rear shell.

By adopting the technical scheme, the main PCB is electrically connected with the NFC-PCB and the coil module, when the coil module induces the mobile phone, the electric signal can be transmitted to the main PCB, and the coil module is controlled to be connected with the power supply through the main PCB.

Furthermore, threaded holes are formed in the two sides of the rear shell, mounting holes are formed in the two sides of the fan mounting shell and in the corresponding positions of the threaded holes, and the threaded holes are in threaded connection with fixing screws and the fixing screws penetrate through the fan mounting shell through the mounting holes.

Through adopting above-mentioned technical scheme, set screw runs through mounting hole and screw hole and connects, can install the lower surface at the backshell with fan installation shell.

Further, the upper surface of protecgulum just corresponds in the air outlet and has seted up corresponding groove, corresponding groove runs through to the lower surface from the upper surface of protecgulum, the inboard fixed mounting that corresponds the groove has the deflector.

Through adopting above-mentioned technical scheme, the air current that comes out from air outlet department can reach corresponding groove department, leads the equipment that is charging through the deflector that corresponds the inslot side with the air current to make the air around the battery charging outfit flow.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up radiator unit, battery charging outfit places and covers the upper surface in the front and charge, when charging for a long time, the condition that generates heat can appear in equipment, through the air suction of air supply fan with outside to the inboard of fan installation shell, blow the air outlet through the fan opening with wind, can enter into the inboard that corresponds the groove when wind breaks away from the fan installation shell from the air outlet, under the guide of deflector, wind blows the battery charging outfit that covers upper surface and place, make the other air current of battery charging outfit flow, thereby make the other air of battery charging outfit keep low temperature, battery charging outfit's radiating effect has been increased, thereby promote the efficiency of charging.

2. Through setting up the subassembly that charges, the cell-phone is induced to the coil module between front cover and the backshell, can put through the power of coil module for the coil module charges the cell-phone that the front cover upper surface was placed, and main PCB is connected with NFC-PCB and coil module electricity, and when the cell-phone was induced to the coil module, can give main PCB with the signal of telecommunication transmission, through the work of main PCB control coil module, thereby play the effect of charging for the cell-phone is wireless.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure:

1. a front cover; 2. a corresponding groove; 3. a guide plate; 4. a fan mounting case; 5. a fan opening; 6. an air inlet hole; 7. an air supply fan; 8. fixing screws; 9. a rear housing; 11. mounting holes; 12. a threaded hole; 13. a shield case; 14. a main PCB; 15. a coil module; 16. NFC-PCB.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: an active heat radiation wireless charger is shown in figures 1-3, and comprises a front cover 1 and a rear shell 9, wherein the front cover 1 is detachably connected with the rear shell 9, a charging assembly is arranged on the inner sides of the front cover 1 and the rear shell 9, a fan mounting shell 4 is detachably mounted on one side of the rear shell 9, which is far away from the front cover 1, a heat radiation assembly is arranged on the inner side of the fan mounting shell 4, the heat radiation assembly comprises a supply fan 7, the supply fan 7 is fixedly mounted on the inner side of the fan mounting shell 4, a fan opening 5 is arranged on one side of the supply fan 7, an air outlet is arranged on the upper surface of the fan mounting shell 4 and at the position corresponding to the fan opening 5, a plurality of air inlet holes 6 are arranged at the bottom of the fan mounting shell 4 and at the position corresponding to the fan opening 5, threaded holes 12 are arranged on both sides of the rear shell 9, mounting holes 11 are arranged on both sides of the fan mounting shell 4 and at the position corresponding to each threaded hole 12, a fixing screw 8 is in threaded connection with the threaded holes 12, and the fixing screw 8 penetrates through the fan mounting shell 4 through the mounting holes 11, the upper surface of protecgulum 1 just corresponds in the air outlet for having seted up corresponding groove 2, and corresponding groove 2 runs through to the lower surface from the upper surface of protecgulum 1, and the inboard fixed mounting that corresponds groove 2 has deflector 3.

In this embodiment, when charging for the cell-phone, cell-phone surface temperature can rise gradually, through the work of air supply fan 7, with outside air suction to the inboard of fan installation shell 4, blow wind to the air outlet through fan opening 5, can enter into the inboard that corresponds groove 2 when wind breaks away from fan installation shell 4 from the air outlet, under the guide of deflector 3, wind blows the cell-phone of placing to protecgulum 1 upper surface, make the other air current of cell-phone flow, thereby make the other air of cell-phone keep the low temperature, the radiating effect of cell-phone has been increased, thereby avoid the too high problem that influences the speed of charging of cell-phone temperature.

As shown in fig. 1-2, the charging assembly includes a shielding case 13, the shielding case 13 is fixedly installed between the front cover 1 and the rear case 9, a main PCB14 is disposed on an upper surface of the shielding case 13, a coil module 15 is disposed on an upper surface of the main PCB14, an NFC-PCB 16 is disposed on an upper surface of the coil module 15, and the main PCB14, the coil module 15, and the NFC-PCB 16 are all disposed between the front cover 1 and the rear case 9.

In this embodiment, place the upper surface of protecgulum 1 with equipment such as cell-phone, coil module 15 between protecgulum 1 and backshell 9 induces the cell-phone, the switch on for coil module 15 charges the cell-phone of placing protecgulum 1 upper surface, main PCB14 and NFC-PCB 16 and coil module 15 electricity are connected, when the cell-phone is induced to the coil module, can give main PCB14 with the signal of telecommunication transmission, charge for the cell-phone through main PCB14 control coil module 15.

The working principle is as follows: when using, can place equipment such as cell-phone at the upper surface of protecgulum 1 in the front, the cell-phone is induced to coil module 15 between protecgulum 1 and backshell 9, can make coil module 15 work for coil module 15 charges to the cell-phone of placing of protecgulum 1 upper surface.

In-process charging for a long time, cell-phone surface temperature can rise gradually, work through air supply fan 7, with the inboard of outside air suction to fan installation shell 4, blow wind to the air outlet through fan opening 5, can enter into the inboard that corresponds groove 2 when wind breaks away from fan installation shell 4 from the air outlet, under the guide of deflector 3, wind blows the cell-phone of placing to preceding lid 1 upper surface, make the other air current of cell-phone flow, thereby make the other air of cell-phone keep the low temperature, the radiating effect of cell-phone has been increased, thereby promote the efficiency of charging.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an initiative radiating wireless charger, includes protecgulum (1) and backshell (9), connection, its characterized in that can be dismantled to protecgulum (1) and backshell (9): the inboard of protecgulum (1) and backshell (9) is provided with the subassembly that charges, backshell (9) are kept away from protecgulum (1) one side demountable installation and are had fan installation shell (4), the inboard of fan installation shell (4) is provided with radiator unit.

2. An active heat dissipation wireless charger as recited in claim 1, wherein: the heat dissipation assembly comprises an air supply fan (7), the air supply fan (7) is fixedly installed on the inner side of the fan installation shell (4), a fan opening (5) is formed in one side of the air supply fan (7), an air outlet is formed in the corresponding position of the upper surface of the fan installation shell (4) and the fan opening (5), and a plurality of air inlet holes (6) are formed in the corresponding position of the fan opening (5) and the bottom of the fan installation shell (4).

3. An active heat dissipation wireless charger as recited in claim 1, wherein: the charging assembly comprises a shielding cover (13), the shielding cover (13) is fixedly installed between the front cover (1) and the rear shell (9), a main PCB (14) is arranged on the upper surface of the shielding cover (13), a coil module (15) is arranged on the upper surface of the main PCB (14), an NFC-PCB (16) is arranged on the upper surface of the coil module (15), and the main PCB (14), the coil module (15) and the NFC-PCB (16) are all arranged between the front cover (1) and the rear shell (9).

4. An active heat dissipation wireless charger as recited in claim 1, wherein: threaded holes (12) are formed in the two sides of the rear shell (9), mounting holes (11) are formed in the two sides of the fan mounting shell (4) and in the corresponding positions of each threaded hole (12), and the threaded holes (12) are in threaded connection with fixing screws (8) and the fixing screws (8) penetrate through the fan mounting shell (4) through the mounting holes (11).

5. An active heat dissipation wireless charger as recited in claim 2, wherein: the upper surface of protecgulum (1) just corresponds in the air outlet for having seted up corresponding groove (2), corresponding groove (2) run through to the lower surface from the upper surface of protecgulum (1), the inboard fixed mounting that corresponds groove (2) has deflector (3).