CN216720939U - Magnetic Active Cooling Wireless Charger - Google Patents

Abstract

The utility model discloses a magnetic attraction type active cooling wireless charger, which comprises: a charging module having a circuit board and a charging coil; the cooling module is abutted against the charging module; a magnet for fixing the charger. The cooling module is arranged to cool the charging module, the charged terminal is also cooled, the magnet is fixed with the mobile phone in a magnetic attraction mode, and the effect of cooling the mobile phone while charging the mobile phone is achieved.

Description

Magnetic Active Cooling Wireless Charger

technical field

The utility model relates to the technical field of chargers, in particular to a magnetic suction type active cooling wireless charger.

Background technique

With the continuous improvement of the requirements for power supply quality, safety, reliability, convenience, immediacy, special occasions, and special geographical environment of electrical equipment, the contact type power transmission method is more and more unable to meet the actual needs. The wireless charger is a device that uses the principle of electromagnetic induction to charge. signal and convert the electromagnetic signal into electric current, so as to achieve the purpose of wireless charging. Wireless charging technology is a special power supply method that does not require a power cord, relies on electromagnetic wave propagation, and then converts the electromagnetic wave energy into electrical energy, and finally realizes wireless charging. However, the existing wireless chargers cause heat when charging, and cannot be fixed with the mobile phone.

Utility model content

The main purpose of the present invention is to provide a magnetic suction type active cooling wireless charger, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A magnetic suction type active cooling wireless charger, comprising:

a charging module, the charging module has a circuit board and a charging coil;

a cooling module, the cooling module is in contact with the charging module;

Magnets, which are used to hold the charger.

Further, the circuit board has power contacts, and the power contacts are welded with the power lines.

Further, it also includes a support frame, the support frame is made of metal material, the support frame is provided with a flat lateral support surface and an installation groove corresponding to the shape of the magnet, and the magnet is installed in the installation groove.

Further, the magnets are composed of multiple pieces, which are sequentially connected end to end to form a ring.

Further, the cooling module has:

a semiconductor refrigeration block, the cold end of the semiconductor refrigeration block is in contact with the support frame;

a heat sink, the heat sink is in contact with the hot end of the semiconductor refrigeration block;

A fan, and the flow direction of the air inlet or the outlet air of the fan flows through the heat sink.

Further, it also includes a casing, the casing has a ventilation hood, and the ventilation hood is arranged outside the cooling module.

Further, it also includes a casing, the casing has a glass sheet, the glass sheet is arranged on the bottom contacting with the terminal, and the glass sheet is fixed to the ventilation cover.

Further, the middle part of the circuit board is hollowed out, and the semiconductor refrigeration block is abutted with the support frame through the hollowed-out part.

Further, the semiconductor refrigeration block is connected to the heat sink through a heat-conducting sheet, and the semiconductor refrigeration block is connected to the support frame through a heat-conducting sheet.

Further, a heat-conducting sheet abutting against the glass sheet is provided below the middle of the charging coil, and abutting the support frame above the charging coil.

Compared with the prior art, the utility model has the following beneficial effects: the utility model has a reasonable design and is easy to use; the cooling module is provided to cool the charging module, and the terminal to be charged is also cooled; The utility model can be fixed to achieve the effect of cooling the mobile phone while charging the mobile phone. It can be seen that the utility model has comprehensive functions and is suitable for widespread promotion.

Description of drawings

FIG. 1 is a schematic structural diagram of a magnetic suction type active cooling wireless charger of the present invention.

FIG. 2 is an exploded view of a magnetic suction type active cooling wireless charger of the present invention.

FIG. 3 is an exploded view of a magnetic suction type active cooling wireless charger of the present invention.

In the figure: 1. Circuit board; 2. Charging coil; 3. Magnet; 4. Power contact; 5. Power cord; 6. Support frame; 7. Semiconductor refrigeration block; 8. Heat sink; 9. Fan; 10. Ventilation hood; 11. Glass sheet; 12. Thermal conductive sheet.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figure 1-3, a magnetic suction active cooling wireless charger includes:

A charging module, the charging module has a circuit board 1 and a charging coil 2;

a cooling module, the cooling module is in contact with the charging module;

Magnet 3, the magnet 3 is used to fix the charger.

Wherein, the circuit board 1 has a power contact 4, the power contact 4 is welded with the power line 5, and the circuit board 1 is directly welded and fixed with the power line through the power contact 4, which saves the design of the power interface and makes the overall design more convenient. Simple and beautiful, the non-replaceable wire also ensures the quality of the power cord and protects the electronic components of the product.

Among them, it also includes a support frame 6, the support frame 6 is made of metal material, and the support frame 6 is provided with a flat lateral support surface and a mounting slot corresponding to the shape of the magnet 3, and the magnet 3 is installed in the mounting in the slot.

Wherein, the magnets 3 are a plurality of pieces, which are sequentially connected end to end to form a ring.

Wherein, the cooling module has:

The semiconductor refrigeration block 7, the cold end of the semiconductor refrigeration block 7 is in contact with the support frame 6;

a heat sink 8, the heat sink 8 is in contact with the hot end of the semiconductor refrigeration block 7;

The fan 9 , the flow direction of the air inlet or the outlet air of the fan 9 flows through the heat sink 8 .

Wherein, it also includes a casing, the casing has a ventilation cover 10, and the ventilation cover 10 is arranged outside the cooling module.

Wherein, it also includes a casing, the casing has a glass sheet 11 , the glass sheet 11 is arranged on the bottom contacting with the terminal, and the glass sheet 11 is fixed to the ventilation cover 10 .

The middle of the circuit board 1 is hollowed out, and the semiconductor refrigeration block 7 is abutted with the support frame 6 through the hollowed-out portion.

Wherein, the semiconductor refrigeration block 7 is connected to the heat sink 8 through the heat conduction sheet 12 , and the semiconductor refrigeration block 7 is connected to the support frame 6 through the heat conduction sheet 12 .

Wherein, a heat conducting sheet 12 abutting with the glass sheet 11 is provided under the middle of the charging coil 2 , and the upper part of the charging coil 2 is abutting with the support frame 6 .

When in use, the mobile phone is magnetically attracted to the wireless charger, and the wireless charger starts to charge the mobile phone. At the same time, the fan and the semiconductor cooling block also start to cool down the mobile phone and the wireless charger itself.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. a magnetic suction type active cooling wireless charger, is characterized in that, comprises: a charging module, the charging module has a circuit board (1) and a charging coil (2); a cooling module, the cooling module is in contact with the charging module; a magnet (3), the magnet (3) is used to fix the charger; The magnets (3) are a plurality of pieces, which are connected end to end to form a ring; The circuit board (1) has a power supply contact (4), and the power supply contact (4) is welded with the power supply wire (5). 2 . The magnetic suction type active cooling wireless charger according to claim 1 , further comprising a support frame ( 6 ), the support frame ( 6 ) is made of metal material, and the support frame ( 6 ) is provided with 2 . A flat lateral support surface and an installation groove corresponding to the shape of the magnet (3), the magnet (3) is installed in the installation groove. 3. The magnetic suction type active cooling wireless charger according to claim 2, wherein the cooling module has: a semiconductor refrigeration block (7), the cold end of the semiconductor refrigeration block (7) is in contact with the support frame (6); a heat sink (8), the heat sink (8) is in contact with the hot end of the semiconductor refrigeration block (7); A fan (9), the flow direction of the inlet air or the outlet air of the fan (9) flows through the heat sink (8). 4. The magnetic suction-type active cooling wireless charger according to claim 3, further comprising a casing, the casing having a ventilation hood (10), and the ventilation hood (10) is arranged on the cooling outside the module. 5 . The magnetic suction type active cooling wireless charger according to claim 4 , further comprising a casing, the casing has a glass sheet ( 11 ), and the glass sheet ( 11 ) is arranged in contact with the terminal. 6 . The bottom of the glass sheet (11) is fixed with the ventilation cover (10). 6 . The magnetic suction type active cooling wireless charger according to claim 5 , wherein the circuit board ( 1 ) is hollow in the middle, and the semiconductor refrigeration block ( 7 ) passes through the hollow and the support frame ( 6 ). 7 . )Abut. 7 . The magnetic suction type active cooling wireless charger according to claim 6 , wherein the semiconductor refrigeration block ( 7 ) is connected to the heat sink ( 8 ) through a heat conducting sheet ( 12 ), and the semiconductor refrigeration block ( 7 ) is connected to the heat sink ( 8 ). 8 . The block (7) is connected with the support frame (6) through the heat conducting sheet (12). 8 . The magnetic suction-type active cooling wireless charger according to claim 7 , wherein a thermally conductive sheet ( 12 ) abutting against the glass sheet ( 11 ) is provided below the middle of the charging coil ( 2 ). 9 . , the upper part of the charging coil (2) is in contact with the support frame (6).

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