CN221828628U - Active heat dissipation wireless charger - Google Patents
Active heat dissipation wireless charger Download PDFInfo
- Publication number
- CN221828628U CN221828628U CN202323429443.6U CN202323429443U CN221828628U CN 221828628 U CN221828628 U CN 221828628U CN 202323429443 U CN202323429443 U CN 202323429443U CN 221828628 U CN221828628 U CN 221828628U
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- Prior art keywords
- heat dissipation
- heat
- sheet
- face
- wireless charger
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 53
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application relates to the technical field of wireless charging, and particularly discloses an active heat dissipation wireless charger, which comprises: a housing, a coil and a heat sink assembly; the heat dissipation assembly includes: the heat conducting fin, the magnetic attraction fin, the semiconductor refrigerating fin and the heat dissipation block; the heat dissipation block is arranged on the shell, and the side of the heat dissipation block facing the shell is a rear end face; the front end face of the radiating block is provided with a heat insulation plate, and the rear end face of the radiating block is provided with radiating fins; the front end face of the radiating block is provided with a mounting groove communicated with the radiating fin; the semiconductor refrigerating sheet is arranged in the mounting groove and is abutted against the rear end face of the heat conducting sheet; the coil is arranged on the front end surface of the heat insulation plate and is connected with the semiconductor refrigerating sheet; the magnetic attraction sheet is arranged on the heat conducting sheet; the shell is provided with a rotatable bracket. The heat of the mobile phone contacted with the heat conducting fin can be absorbed through the heat conducting fin in the scheme, and then the heat can be actively dissipated through the semiconductor refrigerating fin matched with the radiating fin, so that the problem that the existing wireless charger does not have a radiating function is effectively solved.
Description
Technical Field
The application relates to the technical field of wireless charging, in particular to an active heat dissipation wireless charger.
Background
The wireless charging of the mobile phone can generate heat when charging the mobile phone, and the service life of the mobile phone is influenced by the wireless charging caused by the fact that the existing wireless charging generally does not have a heat dissipation function.
Meanwhile, the wireless charging with heat can increase the temperature of the mobile phone battery and reduce the charging efficiency.
Disclosure of utility model
Therefore, the present application is directed to an active heat dissipation wireless charger for solving the problem that the existing wireless charger does not have a heat dissipation function.
In order to achieve the above technical object, the present application provides an active heat dissipation wireless charger, comprising: a housing, a coil and a heat sink assembly;
The heat dissipation assembly includes: the heat conducting fin, the magnetic attraction fin, the semiconductor refrigerating fin and the heat dissipation block;
the heat dissipation block is arranged on the shell, and one side of the heat dissipation block, which faces the shell, is a rear end face;
The front end face of the radiating block is provided with a heat insulation plate, and the rear end face of the radiating block is provided with radiating fins;
the front end face of the radiating block is provided with a mounting groove communicated with the radiating fin;
the semiconductor refrigerating sheet is arranged in the mounting groove and is abutted against the rear end face of the heat conducting sheet;
the coil is arranged on the front end face of the heat insulation plate and is connected with the semiconductor refrigerating sheet;
the magnetic attraction sheet is arranged on the heat conducting sheet;
the shell is provided with a rotatable bracket.
Further, a fan is further arranged on the rear end face of the radiating block.
Further, the housing is provided with a mounting cavity;
The heat dissipation block is arranged in the mounting cavity;
the heat conducting fin covers the mounting cavity.
Further, the magnetic attraction sheet is attached to the rear end face of the heat conducting sheet;
the magnetic attraction sheet is provided with an avoidance opening for avoiding the semiconductor refrigeration sheet.
Further, the shell is provided with a hollowed-out hole communicated with the mounting cavity.
Further, a slidable bearing piece is arranged on the side face of the shell;
the supporting piece can slide and extend to the front of the heat conducting piece.
Further, a silica gel ring is arranged on the heat conducting sheet.
Further, a storage groove for placing the bracket is formed in the shell.
From the above technical solution, the present application provides an active heat dissipation wireless charger, including: a housing, a coil and a heat sink assembly; the heat dissipation assembly includes: the heat conducting fin, the magnetic attraction fin, the semiconductor refrigerating fin and the heat dissipation block; the heat dissipation block is arranged on the shell, and one side of the heat dissipation block, which faces the shell, is a rear end face; the front end face of the radiating block is provided with a heat insulation plate, and the rear end face of the radiating block is provided with radiating fins; the front end face of the radiating block is provided with a mounting groove communicated with the radiating fin; the semiconductor refrigerating sheet is arranged in the mounting groove and is abutted against the rear end face of the heat conducting sheet; the coil is arranged on the front end face of the heat insulation plate and is connected with the semiconductor refrigerating sheet; the magnetic attraction sheet is arranged on the heat conducting sheet; the shell is provided with a rotatable bracket.
The heat of the mobile phone contacted with the heat conducting fin can be absorbed through the heat conducting fin in the scheme, and then the heat can be actively dissipated through the semiconductor refrigerating fin matched with the radiating fin, so that the problem that the existing wireless charger does not have a radiating function is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of an active heat dissipation wireless charger according to an embodiment of the present application when a housing of the active heat dissipation wireless charger is obliquely disposed;
Fig. 2 is a schematic diagram of an active heat dissipation wireless charger according to an embodiment of the present application when a housing is horizontally placed;
Fig. 3 is a disassembled view of an active heat dissipation wireless charger according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments disclosed in the specification without making any inventive effort, are intended to be within the scope of the application as claimed.
In the description of the embodiments of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present application and to simplify 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 embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 1 to 3, an active heat dissipation wireless charger according to an embodiment of the present application includes: the coil assembly comprises a housing 10, a coil 20 and a heat dissipation assembly 30.
The heat dissipation assembly 30 includes: a heat conductive sheet 31, a magnetic attraction sheet 32, a semiconductor refrigeration sheet 33 and a heat dissipation block 34; the heat dissipation block 34 is arranged on the shell 10, and one side of the heat dissipation block 34 facing the shell 10 is a rear end surface; the front end face of the heat dissipation block 34 is provided with a heat insulation plate 35, and the rear end face of the heat dissipation block 34 is provided with a heat dissipation fin 36; the front end surface of the heat dissipation block 34 is provided with a mounting groove 37 communicated with the heat dissipation fin 36; the semiconductor refrigeration sheet 33 is disposed in the mounting groove 37 and abuts against the rear end surface of the heat conductive sheet 31; the coil 20 is arranged on the front end surface of the heat insulation plate 35 and is connected with the semiconductor refrigerating sheet 33; the magnetic attraction sheet 32 is arranged on the heat conduction sheet 31; the housing 10 is provided with a rotatable bracket 11.
Specifically, the heat conducting fin 31 is used for the mobile phone to abut; in the process of charging the coil 20 for the mobile phone, the semiconductor refrigeration piece 33 can be abutted against the mobile phone through the heat conduction piece 31 to cool or keep constant temperature for the mobile phone battery, heat emitted by the semiconductor refrigeration piece 33 is discharged through the rear end face of the heat dissipation piece 36 and the heat can be prevented from flowing back to the mobile phone battery at the front end through the heat insulation plate 35, and a good cooling effect is achieved.
Meanwhile, in this embodiment, when the housing 10 is placed horizontally, electronic devices such as a mobile phone can be placed horizontally on the housing 10 for charging; when the bracket 11 is rotated to the rear of the housing 10 as a support, the bracket 11 and the housing 10 form an a-shaped bracket structure so that the housing 10 can be obliquely placed, and at this time, the electronic device can be obliquely placed by the housing 10 as a bracket while being charged.
In a further improved embodiment, the rear end face of the heat dissipating block 34 is also provided with a fan.
The heat generated by the semiconductor cooling fin 33 can be better dissipated to the external environment by the fan in combination with the cooling fin 36.
In one embodiment, the housing 10 is provided with a mounting cavity 12; the heat dissipation block 34 is arranged in the mounting cavity 12; the heat conductive sheet 31 covers the mounting cavity 12.
In the present embodiment, the coil 20 and the heat dissipation assembly 30 are both disposed in the mounting cavity 12, and the heat conduction sheet 31 is used as the front end surface of the housing 10 to cover the mounting cavity 12, so that the active heat dissipation wireless charger has a compact structure.
Meanwhile, in order to ensure that heat can be dissipated, the housing 10 is provided with a hollowed-out hole 13 communicated with the mounting cavity 12.
In a more specific embodiment, the magnetic sheet 32 is attached to the rear end face of the heat conductive sheet 31; the magnetic sheet 32 is provided with a dodging port 321 dodging the semiconductor refrigeration sheet 33.
Specifically, the heat conductive sheet 31 may be annular. The magnetic attraction piece 32 can be composed of two semicircular pieces, and the middle interval is provided with an avoidance port 321. The escape port 321 can make the semiconductor refrigeration sheet 33 adhere to the heat conductive sheet 31, and can ensure the magnetic attraction effect of the magnetic attraction sheet 32.
In another embodiment, the side of the housing 10 is provided with a slidable support tab 15; the support sheet 15 can be slid and extended to the front of the heat conductive sheet 31.
Specifically, when the housing 10 is laid flat, the supporting sheet 15 can slide into the rear portion of the housing 10 so that the front end surface of the housing 10, that is, the end surface where the heat conducting sheet 31 is located, is a plane, which is convenient for the electronic device to be placed horizontally.
When the electronic device needs to be placed obliquely, the bracket 11 can be rotated to prop up the shell 10 and slide out of the bearing piece 15 to provide support for the bottom of the electronic device.
Further, the silica gel ring 38 is disposed on the heat conducting plate 31, so that the friction force between the heat conducting plate 31 and the electronic device can be enhanced.
Further, the housing 10 is provided with a receiving groove 14 into which the bracket 11 is placed, so that the bracket 11 can be rotatably placed into the receiving groove 14, and the housing 10 can be horizontally placed.
While the utility model has been described in detail with reference to the examples, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the utility model may be modified or equivalents may be substituted for elements thereof, and that any modifications, equivalents, improvements or changes will fall within the spirit and principles of the utility model.
Claims (8)
1. An active heat dissipation wireless charger, comprising: a housing (10), a coil (20) and a heat dissipating assembly (30);
The heat dissipation assembly (30) includes: a heat conduction sheet (31), a magnetic attraction sheet (32), a semiconductor refrigeration sheet (33) and a heat dissipation block (34);
the heat dissipation block (34) is arranged on the shell (10), and one side of the heat dissipation block (34) facing the shell (10) is a rear end surface;
the front end face of the radiating block (34) is provided with a heat insulation plate (35), and the rear end face of the radiating block (34) is provided with radiating fins (36);
The front end surface of the radiating block (34) is provided with a mounting groove (37) communicated with the radiating fin (36);
The semiconductor refrigeration piece (33) is arranged in the mounting groove (37) and is abutted against the rear end face of the heat conducting piece (31);
The coil (20) is arranged on the front end surface of the heat insulation plate (35) and is connected with the semiconductor refrigerating sheet (33);
The magnetic attraction sheet (32) is arranged on the heat conducting sheet (31);
the shell (10) is provided with a rotatable bracket (11).
2. The active heat dissipation wireless charger of claim 1, wherein the rear face of the heat sink block (34) is further provided with a fan.
3. Active heat dissipation wireless charger according to claim 1, characterized in that the housing (10) is provided with a mounting cavity (12);
the radiating block (34) is arranged in the mounting cavity (12);
The heat conducting fin (31) covers the mounting cavity (12).
4. An active heat dissipation wireless charger as defined in claim 3, wherein the magnetic attraction sheet (32) is attached to a rear end face of the heat conduction sheet (31);
The magnetic attraction piece (32) is provided with an avoidance port (321) for avoiding the semiconductor refrigeration piece (33).
5. An active heat dissipation wireless charger as claimed in claim 3, characterized in that the housing (10) is provided with a hollowed-out hole (13) communicating with the mounting cavity (12).
6. An active heat dissipation wireless charger according to claim 3, characterized in that the side of the housing (10) is provided with a slidable support sheet (15);
the supporting sheet (15) can slide and extend to the front of the heat conducting sheet (31).
7. Active heat dissipation wireless charger according to claim 1, characterized in that the heat conducting strip (31) is provided with a silicone ring (38).
8. The active heat dissipation wireless charger according to claim 1, wherein the housing (10) is provided with a receiving groove (14) into which the bracket (11) is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323429443.6U CN221828628U (en) | 2023-12-15 | 2023-12-15 | Active heat dissipation wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323429443.6U CN221828628U (en) | 2023-12-15 | 2023-12-15 | Active heat dissipation wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221828628U true CN221828628U (en) | 2024-10-11 |
Family
ID=92963137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323429443.6U Active CN221828628U (en) | 2023-12-15 | 2023-12-15 | Active heat dissipation wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221828628U (en) |
-
2023
- 2023-12-15 CN CN202323429443.6U patent/CN221828628U/en active Active
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