CN210517842U

CN210517842U - Wireless charging mobile phone radiator

Info

Publication number: CN210517842U
Application number: CN201921647361.XU
Authority: CN
Inventors: 李玉棋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-12
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a wireless charging mobile phone radiator, including power adapter and wireless charging radiator, wireless charging radiator includes the casing and installs wireless induction coil, circuit board, semiconductor refrigeration piece, heat dissipation aluminum sheet and radiator fan in the casing, the circuit board respectively with wireless induction coil, semiconductor refrigeration piece, radiator fan electric connection, still be equipped with the wiring mouth on the circuit board, power adapter passes through the wiring mouth with the circuit board is connected; the casing is including being equipped with open square box for the single face, uncovered both sides an organic whole is provided with the fixed plate, be equipped with a plurality of silica gel sucking disc on the fixed plate. The utility model discloses combine together wireless charging technology and semiconductor refrigeration technology, can effectively improve the problem of generating heat when the cell-phone is wireless to charge, improve wireless charging efficiency, promote the cell-phone operating performance, extension cell-phone life.

Description

Wireless charging mobile phone radiator

Technical Field

The utility model relates to a wireless charging device technical field specifically is wireless cell-phone radiator that charges.

Background

Wireless charging technology (english: Wireless charging technology; Wireless charging technology) is derived from Wireless power transmission technology, and can be divided into two modes of low-power Wireless charging and high-power Wireless charging. The low-power wireless charging is usually performed by electromagnetic induction, such as Qi charging for mobile phones.

The wireless charging technology has the following defects: the wireless charging efficiency is slow, the mobile phone generates heat obviously, high temperature can be generated when the power is too high, so that internal devices of the mobile phone are damaged, the mobile phone is jammed, signals are unstable, the battery endurance is short, and even explosion is caused.

The semiconductor refrigerating plate, also called thermoelectric refrigerating plate, is a heat pump. Its advantages are no slide part, limited space, high reliability and no pollution of refrigerant. By using the Peltier effect of the semiconductor materials, when direct current passes through a galvanic couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the galvanic couple respectively, and the aim of refrigeration can be fulfilled. The refrigerating technology which generates negative thermal resistance is characterized by no moving parts and higher reliability.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a wireless cell-phone radiator that charges combines together wireless charging technology and semiconductor refrigeration technology, can effectively improve the problem of generating heat when the cell-phone is wireless to charge, improves wireless charging efficiency, extension cell-phone life.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the wireless charging radiator comprises a shell, and a wireless induction coil, a circuit board, a semiconductor refrigeration sheet, a radiating aluminum sheet and a radiating fan which are arranged in the shell, wherein the circuit board is electrically connected with the wireless induction coil, the semiconductor refrigeration sheet and the radiating fan respectively; the casing is including being equipped with open square box for the single face, uncovered both sides an organic whole is provided with the fixed plate, be equipped with a plurality of silica gel sucking disc on the fixed plate.

Preferably, the circuit board comprises a wiring terminal and a conversion circuit board which are respectively connected with the wiring port, wherein the semiconductor refrigeration piece and the heat dissipation fan are respectively connected with the wiring terminal, and the wireless induction coil is connected with the conversion circuit board.

Preferably, wireless induction coil inlays to be established in a heat conduction silica gel dish, a logical groove has been seted up at the circuit board middle part, the semiconductor refrigeration piece is installed lead to the inslot, the refrigeration face of semiconductor refrigeration piece through heat conduction silica gel with the bonding of heat conduction silica gel dish, the another side through heat conduction silica gel with the bonding of heat dissipation aluminum sheet, the middle part of heat dissipation aluminum sheet is equipped with the recess, radiator fan installs in the recess.

Preferably, the thermally conductive silicone disc is provided at an open end of the housing.

Preferably, the side of the square box opposite to the opening and the side wall are provided with heat dissipation air ports.

Preferably, the square box is provided with a jack corresponding to the wiring port.

The beneficial effects of the utility model reside in that: the wireless charging technology is combined with the semiconductor refrigeration technology, so that the heating problem of the mobile phone during wireless charging can be effectively solved, the wireless charging efficiency is improved, the mobile phone running performance is improved, and the service life of the mobile phone is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wireless charging mobile phone radiator provided in an embodiment of the present invention;

FIG. 2 is a schematic distribution diagram of cooling air ports;

FIG. 3 is a cross-sectional view of section A-A of FIG. 1;

fig. 4 is a schematic diagram of the connection between the circuit board and the wireless induction coil.

Description of reference numerals:

the heat dissipation device comprises a shell 1, a wireless induction coil 2, a circuit board 3, a semiconductor refrigerating sheet 4, a heat dissipation aluminum sheet 5, a heat dissipation fan 6, a fixing plate 7, a silica gel sucker 8, a heat dissipation air port 9 and a heat conduction silica gel plate 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the wireless charging mobile phone radiator comprises a power adapter and a wireless charging radiator, the wireless charging radiator comprises a housing 1, and a wireless induction coil 2, a circuit board 3, a semiconductor refrigeration sheet 4, a heat dissipation aluminum sheet 5 and a heat dissipation fan 6 which are installed in the housing 1, the circuit board 3 is electrically connected with the wireless induction coil 2, the semiconductor refrigeration sheet 4 and the heat dissipation fan 6 respectively, the circuit board 3 is further provided with a wiring port, and the power adapter is connected with the circuit board 3 through the wiring port; the casing 1 includes and is equipped with open square box for the single face, and uncovered both sides an organic whole is provided with fixed plate 7, is equipped with a plurality of silica gel sucking disc 8 on the fixed plate 7, makes things convenient for the installation and the dismantlement of casing 1 and cell-phone.

Further, the circuit board 3 comprises a wiring end and a conversion circuit board which are respectively connected with the wiring port, wherein the semiconductor refrigeration piece 4 and the cooling fan 6 are respectively connected with the wiring end to get electricity, and the wireless induction coil 2 is connected with the conversion circuit board to get electricity.

Furthermore, the wireless induction coil 2 is embedded in a heat-conducting silica gel disc 21, the heat-conducting silica gel disc 21 is matched with the silica gel disc, so that the connection firmness of the mobile phone and the shell 1 is improved, and on the other hand, the wireless induction coil 2 plays roles in insulation and heat conduction, the insulation aims at preventing the wireless induction coil 2 from being communicated with the semiconductor refrigerating sheet 4 during charging, and the heat conduction aims at conducting the low temperature of the semiconductor refrigerating sheet 4 to the back shell of the mobile phone and cooling the mobile phone; a logical groove has been seted up at 3 middle parts of circuit board, and semiconductor refrigeration piece 4 is installed and is led to the inslot, and semiconductor refrigeration piece 4's refrigeration face passes through heat conduction silica gel and the bonding of heat conduction silica gel dish 21, and the another side passes through heat conduction silica gel and the bonding of heat dissipation aluminum sheet 5, and the middle part of heat dissipation aluminum sheet 5 is equipped with the recess, and radiator fan 6 installs in the recess.

Further, a thermally conductive silicone pad 21 is provided at the open end of the housing 1.

Furthermore, the side opposite to the opening and the side wall of the square box are provided with heat dissipation air ports 9, so that heat can be rapidly discharged conveniently.

Furthermore, the square box is provided with a jack corresponding to the wiring port.

During the use, only need pass through the silica gel sucking disc actuation with the cell-phone on the face of opening of square box, make the laminating of heat conduction silica gel dish 21 of built-in wireless induction coil 2 on the cell-phone dorsal scale, then insert the commercial power with power adapter, can carry out wireless charging to the cell-phone that possesses the wireless function of charging, in the charging process, semiconductor refrigeration piece 4 and radiator fan 6 simultaneous working take away the heat that the cell-phone dorsal scale sent fast, reduce the cell-phone temperature, the problem of the excessive speed of generating heat when improving the cell-phone and charging.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The wireless charging mobile phone radiator comprises a power adapter and a wireless charging radiator, and is characterized in that the wireless charging radiator comprises a shell, and a wireless induction coil, a circuit board, a semiconductor refrigeration piece, a heat dissipation aluminum sheet and a heat dissipation fan which are arranged in the shell, wherein the circuit board is respectively and electrically connected with the wireless induction coil, the semiconductor refrigeration piece and the heat dissipation fan, the circuit board is also provided with a wiring port, and the power adapter is connected with the circuit board through the wiring port; the casing is including being equipped with open square box for the single face, uncovered both sides an organic whole is provided with the fixed plate, be equipped with a plurality of silica gel sucking disc on the fixed plate.

2. The heat sink for wireless charging mobile phone according to claim 1, wherein the circuit board comprises a connection terminal and a conversion circuit board respectively connected to the connection port, wherein the semiconductor cooling plate and the cooling fan are respectively connected to the connection terminal, and the wireless induction coil is connected to the conversion circuit board.

3. The heat sink for wireless charging mobile phone according to claim 1, wherein the wireless induction coil is embedded in a heat conductive silicone disc, the circuit board has a through slot in the middle, the semiconductor refrigeration sheet is installed in the through slot, the refrigeration surface of the semiconductor refrigeration sheet is bonded to the heat conductive silicone disc through the heat conductive silicone, the other surface of the semiconductor refrigeration sheet is bonded to the heat dissipation aluminum sheet through the heat conductive silicone, the heat dissipation aluminum sheet has a groove in the middle, and the heat dissipation fan is installed in the groove.

4. The wireless charging handset heat sink of claim 3 wherein the thermally conductive silicone disc is disposed at an open end of the housing.

5. The heat sink for wireless charging mobile phone according to claim 1, wherein a side of the square box opposite to the opening and a side wall are provided with heat dissipation air openings.

6. The heat sink for wireless charging mobile phone according to claim 1, wherein the square box is provided with a jack corresponding to the wire connection port.