CN215500266U - Heat radiation assembly in wireless charger is inhaled to magnetism - Google Patents
Heat radiation assembly in wireless charger is inhaled to magnetism Download PDFInfo
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- CN215500266U CN215500266U CN202121923039.2U CN202121923039U CN215500266U CN 215500266 U CN215500266 U CN 215500266U CN 202121923039 U CN202121923039 U CN 202121923039U CN 215500266 U CN215500266 U CN 215500266U
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- wireless charger
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model discloses a heat dissipation assembly in a magnetic wireless charger, wherein the magnetic wireless charger comprises a metal shell with a containing cavity, an upper cover arranged on the containing cavity and a charging module arranged in the containing cavity, the heat dissipation assembly comprises a supporting plate arranged in the containing cavity and a heat conduction piece connected with the charging module, and the heat conduction piece is connected with the metal shell. According to the utility model, the metal shell and the upper cover of the wireless charger are magnetically attracted, the upper cover can transmit the heat of the mobile phone to the metal shell for heat dissipation, and the charging module in the metal shell can transmit the heat to the metal shell for heat dissipation through the supporting plate and the heat conducting piece, so that the wireless charger is simple in structure, the heat transmission path of the magnetically attracted wireless charger can be optimized, the heat accumulation condition is relieved, the purpose of reducing the temperature of the mobile phone is achieved, the heat dissipation effect is good, the problem of overheating of the wireless charger and the mobile phone can be effectively solved, the charging efficiency of the mobile phone is improved, and the charging time is shortened.
Description
Technical Field
The utility model relates to the field of heat dissipation structural parts of wireless chargers, in particular to a heat dissipation assembly in a magnetic wireless charger.
Background
Along with the development of wireless charging technology, wireless charging gradually enters people's daily life. At present, the wireless charging technology of the mobile phone mainly comprises an electromagnetic induction technology and an electromagnetic resonance technology, the conversion efficiency of the wireless charging in the prior art is lower than 80%, and the rest is converted into heat. Along with the use of high-power wireless quick charging, the heating value of the wireless charger during operation is larger. If the heat cannot be effectively conducted out, the temperature of components of the wireless charger and the temperature of the mobile phone are necessarily increased, and therefore the charging efficiency is affected.
Although the problem of wireless charger transmitting coil and receiving coil counterpoint has been solved in the application of technique of inhaling to magnetism, magnetic attraction makes cell-phone and wireless charger laminating more tight for the heat of transmitting end coil transmits the cell-phone end more easily, causes cell-phone end temperature to reach the limiting temperature soon.
At present, the heat dissipation mode of the wireless charger in the prior art usually adopts a fan to dissipate heat of a metal shell of the wireless charger, obviously, the fan heat dissipation has high requirements on the design of an air duct, the structure is complex, and noise is generated; in addition, the wireless charger is cooled by the fan, and the heat is difficult to be effectively led out by the single cooling mode.
Therefore, the prior art has yet to be improved.
SUMMERY OF THE UTILITY MODEL
The inventor finds that the wireless charger in the prior art has the problems of complex structure and poor heat dissipation effect caused by heat dissipation by a fan.
The present invention aims to alleviate or solve at least to some extent at least one of the above mentioned problems. The utility model provides a heat radiation component in a magnetic wireless charger, the magnetic wireless charger is used for radiating heat of a mobile phone in a charging process, and the magnetic wireless charger comprises:
a metal housing having a cavity;
the upper cover is arranged on the cavity, when the mobile phone is charged wirelessly, the mobile phone is connected with the upper cover, and the upper cover is used for heat transfer between the mobile phone and the metal shell;
the charging module is arranged in the containing cavity;
the heat dissipation assembly includes:
the supporting plate is arranged in the containing cavity and used for mounting the charging module and heat transfer between the charging module and the metal shell;
and the heat conducting piece is connected with the metal shell and is used for heat transfer between the charging module and the metal shell.
In one embodiment, the upper cover is a thermally conductive and insulating upper cover.
In one embodiment, the heat conducting and insulating upper cover is a heat conducting and insulating plastic upper cover or a heat conducting ceramic upper cover.
In one embodiment, the charging module comprises:
the magnetism isolating sheet is positioned on one side, facing the upper cover, of the supporting plate;
the transmitting coil is positioned on one side, facing the upper cover, of the magnetism isolating sheet;
the PCB is positioned on one side, far away from the magnetism isolating sheet, of the supporting plate.
In one embodiment, the heat conducting member is located on a side of the PCB board away from the support plate.
In an embodiment, one side of the supporting plate, which faces the upper cover, is provided with a first groove, the magnetism isolating sheet is arranged in the first groove, one side of the supporting plate, which is far away from the magnetism isolating sheet, is provided with a second groove, and the PCB board is arranged in the second groove.
In one embodiment, the heat conducting member is a phase change heat storage heat conducting member or a temperature equalizing plate.
In one embodiment, the magnetically attracted wireless charger further comprises:
and the magnetic ring is embedded in the containing cavity.
In one embodiment, one end of the magnetic ring is arranged on one side of the upper cover facing the support plate; the other end is arranged on one side of the supporting plate facing the upper cover.
The magnetic heat dissipation assembly in the wireless charger has the beneficial effects that: the wireless charger has the advantages that the structure is simple, the heat transfer path of the wireless charger can be optimized through magnetic attraction, the heat accumulation condition is relieved, the purpose of reducing the temperature of the mobile phone is achieved, the heat dissipation effect is good, the problem of overheating of the wireless charger and the mobile phone can be effectively solved, the charging efficiency of the mobile phone can be improved, and the charging time is shortened.
Drawings
FIG. 1 is a schematic view of a magnetically attracted wireless charger according to the present invention;
FIG. 2 is an enlarged view of the supporting plate of the magnetically-attracted wireless charger according to the present invention;
FIG. 3 is an enlarged view of the supporting plate for the magnetically-attracted wireless charger according to the present invention;
fig. 4 is a top view of the magnetically-attracted wireless charger of the present invention (in a state where the mobile phone is not placed);
FIG. 5 is a table of comparison data for testing the magnetically attracted wireless charger of the present invention;
summary of reference numerals:
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Based on the problem that exists among the prior art, this embodiment provides a wireless charger is inhaled to magnetism for carry out wireless charging to cell-phone 9 in fig. 1, specifically as shown in fig. 1, wireless charger is inhaled to magnetism in this embodiment includes: the heat dissipation module comprises a metal shell 1 with a containing cavity, an upper cover 12 arranged on the containing cavity, a charging module arranged in the containing cavity, a supporting plate 4 arranged in the containing cavity and a heat conduction piece 2 connected with the charging module, wherein the heat conduction piece 2 is connected with the metal shell 1, and the supporting plate 4 and the heat conduction piece 2 form a heat dissipation assembly; when the mobile phone 9 is wirelessly charged, the mobile phone 9 is connected to the upper cover 12, the upper cover 12 can be used for heat transfer between the mobile phone 9 and the metal shell 1, the support plate 4 is used for installing the charging module and heat transfer between the charging module and the metal shell 1, and the heat conducting member 2 is used for heat transfer between the charging module and the metal shell 1.
Although the problem of the alignment of the transmitting coil 6 and the receiving coil 10 of the wireless charger is solved by the application of the magnetic attraction technology, the mobile phone 9 and the wireless charger are attached more tightly by the magnetic attraction force, so that the heat of the transmitting coil 6 is more easily transmitted to the mobile phone end, and the temperature of the mobile phone end is caused to reach the limiting temperature too fast.
The working principle of the magnetic wireless charger in this embodiment is as follows: when utilizing wireless charger to charge to cell-phone 9, cell-phone 9 contacts with upper cover 12 and is connected, and upper cover 12 can dispel the heat to metal casing 1 with the heat transfer of cell-phone 9, and the module of charging in the metal casing 1 can dispel the heat to metal casing 1 through backup pad 4 and heat-conducting member 2 with the heat transfer in addition, consequently, the heat transfer route of wireless charger can be inhaled to magnetism to this embodiment can be optimized, the heat accumulation condition has been alleviated to reach the purpose of lowering the temperature.
The wireless charger of magnetism in this embodiment's beneficial effect lies in at least: through setting up metal casing 1 and upper cover 12, upper cover 12 can dispel the heat with the heat transfer of cell-phone 9 to metal casing 1, the module of charging in the metal casing 1 can dispel the heat with heat transfer to metal casing 1 through backup pad 4 and heat-conducting member 2, therefore, wireless charger simple structure is inhaled to magnetism in this embodiment, can optimize the heat transfer route of magnetism wireless charger of inhaling, the heat accumulation condition has been alleviated, thereby reach the purpose of lowering the temperature, the radiating effect is good, can effectively solve wireless charger and the overheated problem of cell-phone 9, can improve cell-phone 9 charging efficiency, reduce charge time.
In one embodiment, as shown in fig. 1, the magnetically attracted wireless charger comprises: the charging device comprises a metal shell 1 with a containing cavity, an upper cover 12 arranged on the containing cavity, a charging module arranged in the containing cavity, a supporting plate 4 arranged in the containing cavity, a magnetic ring 8 embedded in the containing cavity and a heat conducting piece 2 connected with the charging module, wherein the heat conducting piece 2 is connected with the metal shell 1, the charging module comprises a magnetism isolating sheet 5, a transmitting coil 6 and a PCB 3, and the magnetism isolating sheet 5 is positioned on one side of the supporting plate 4 facing the upper cover 12; the transmitting coil 6 is positioned on one side of the magnetism isolating sheet 5 facing the upper cover 12; the PCB 3 is positioned on one side of the support plate 4 far away from the magnetism isolating sheet 5, and one end of the magnetic ring 8 is arranged on one side of the upper cover 12 facing the support plate 4; the other end is arranged on one side of the supporting plate 4 facing the upper cover 12, namely, the magnetic ring 8 is respectively connected with the upper cover 12 and the supporting plate 4 in a contact manner.
Specifically, the containing cavity comprises a first containing cavity 11 and a second containing cavity 7 communicated with the first containing cavity 11, the first containing cavity 11 is connected with the second containing cavity 7 to form a step, the supporting plate 4 is arranged on the step, a magnetic ring 8 and a magnetism isolating sheet 5 are respectively arranged on the supporting plate 4, namely, the magnetic ring 8 is embedded in the first containing cavity 11, an upper cover 12 is arranged on the magnetic ring 8, the magnetism isolating sheet 5 is positioned in the magnetic ring 8, a transmitting coil 6 is arranged on the magnetism isolating sheet 5, a PCB 3 is arranged on one side, far away from the magnetism isolating sheet 5, of the supporting plate 4, namely, the PCB 3 is positioned in the second containing cavity 7, a heat conducting piece 2 is arranged on one side, far away from the supporting plate 4, of the PCB 3, the heat conducting piece 2 is connected with the bottom of the second containing cavity 7, namely, and the heat conducting piece 2 is in contact with the metal shell 1.
Preferably, with reference to fig. 2 and 3, a first groove 14 is formed in one side of the supporting plate 4 facing the upper cover 12, the magnetism isolating sheet 5 is disposed in the first groove 14, a second groove 13 is formed in one side of the supporting plate 4 away from the magnetism isolating sheet 5, and the PCB board 3 is disposed in the second groove 13. This embodiment is used for fixing a position the assembly to magnetism isolating piece 5 and PCB board 3 through setting up first recess 14 and second recess 13, simple structure, convenient equipment.
When the wireless charger is used for charging the mobile phone 9, the mobile phone 9 is in contact connection with the upper cover 12, the upper cover 12 can diffuse heat of the mobile phone 9 to the magnetic ring 8, the supporting plate 4 and the metal shell 1 for heat dissipation, meanwhile, the upper cover 12 and the magnetic ring 8 are respectively and directly connected with the metal shell 1, and the upper cover 12 and the magnetic ring 8 can directly transfer heat to the metal shell 1 for heat dissipation; the heat generated by the transmitting coil 6 is transferred to the metal shell 1 through the magnetism isolating sheet 5 and the supporting plate 4 to be radiated; the heat generated on the PCB 3 is respectively transmitted to the metal shell 1 through the supporting plate 4 and the heat conducting piece 2 to dissipate heat, wherein the heat conducting piece 2 is connected with the chip on the PCB 3 and is mainly used for transmitting the heat of the chip on the PCB 3. Therefore, the heat dissipation efficiency of the embodiment is high, the heat dissipation effect is good, the problem that the wireless charger and the mobile phone 9 are overheated can be effectively solved, the charging efficiency of the mobile phone 9 can be improved, and the charging time can be shortened.
Preferably, as shown in fig. 1, heat conductive silicone grease is disposed between the upper cover 12 and the magnetic ring 8, between the magnetic ring 8 and the metal housing 1, between the heat conductive member 2 and the chip of the PCB 3, and between the magnetic shielding sheet 5 and the supporting plate 4. In this embodiment, heat is conducted and dissipated between the upper cover 12 and the magnetic ring 8, between the magnetic ring 8 and the metal casing 1, between the heat conducting member 2 and the chip of the PCB 3, and between the magnetic shielding sheet 5 and the supporting plate 4 through the heat conducting silicone grease, so as to ensure the stability of the performance of the whole heat dissipating structure.
Preferably, the metal shell 1 is an aluminum alloy shell or a copper alloy shell, that is, the metal shell 1 is made of an aluminum alloy or copper alloy material, and the aluminum alloy or copper alloy material has good heat dissipation performance. It should be understood that the metal casing 1 is not limited to the aluminum alloy casing or the copper alloy casing described above, and may be other cases, which are not limited herein.
Preferably, the upper cover 12 is a heat-conducting and insulating upper cover, that is, the upper cover 12 is made of a heat-conducting and insulating material. The upper cover 12 in this embodiment is a heat-conducting insulating upper cover, and when the wireless charger is used to charge the mobile phone 9, the mobile phone 9 is connected to the heat-conducting insulating upper cover, and the heat-conducting insulating upper cover does not affect the transmitting coil 6 to charge the mobile phone 9, and can transmit heat of the mobile phone 9 to the metal shell 1 for heat dissipation.
Preferably, the heat-conducting insulating upper cover is a heat-conducting insulating plastic upper cover or a heat-conducting ceramic upper cover, namely the heat-conducting insulating upper cover is made of heat-conducting insulating plastic or heat-conducting ceramic.
Preferably, the supporting plate 4 is a high thermal conductivity metal supporting plate, a thermal conductivity ceramic supporting plate, a thermal conductivity plastic supporting plate or a phase change heat storage supporting plate. Wherein, the high heat conduction metal supporting plate is specifically an aluminum alloy supporting plate or a copper alloy supporting plate. That is, in this embodiment, the supporting plate 4 is made of aluminum alloy, copper alloy, heat conductive ceramic, heat conductive plastic, or phase change heat storage material. A Phase Change heat storage Material (PCM-Phase Change Material) is a substance that changes its state and provides latent heat at a constant temperature.
Preferably, the heat conducting member 2 is a phase change heat storage heat conducting member or a temperature equalizing plate, and the temperature equalizing plate is a temperature equalizing and heat dissipating product vc (vapor chamber).
In this embodiment, the heat conducting member 2 is a phase-change heat-storage heat conducting member or a temperature-equalizing plate, and the heat of the PCB board 3 is transferred to the metal shell 1 through the phase-change heat-storage heat conducting member or the temperature-equalizing plate to dissipate heat.
In one embodiment, as shown in fig. 1, the magnetic wireless charger includes: aluminum alloy shell, heat conduction insulating plastics upper cover, phase transition heat-retaining backup pad, samming board, magnetic ring 8 and the module of charging, its module of charging includes transmitting coil 6, separates magnetic sheet 5 and PCB board 3.
Wherein the heat conductivity coefficient of the heat-conducting insulating plastic upper cover is 2-5 w/k.m, and the thickness is 0.3-0.5 mm;
the heat conductivity coefficient of the phase change heat storage support plate in the plane direction is as follows: 20-100W/m.k, and the heat conductivity coefficient of the phase change heat storage supporting plate in the thickness direction is 1-5W/m.k.
The temperature-equalizing plate is an ultrathin temperature-equalizing plate, the thickness of the temperature-equalizing plate is 0.25-0.35mm, and the heat transfer power is 3-5W.
The distance between the transmitting coil 6 and the heat-conducting insulating plastic upper cover is 0.2mm-0.5 mm.
The containing cavity of the aluminum alloy shell comprises a first containing cavity 11 and a second containing cavity 7 communicated with the first containing cavity 11, the first containing cavity 11 is connected with the second containing cavity 7 to form a step, a phase change heat storage support plate is arranged on the step, a magnetic ring 8 and a magnetism isolating sheet 5 are respectively arranged on the phase change heat storage support plate, namely the magnetic ring 8 is embedded in the first containing cavity 11 (wherein the first containing cavity 11 is an annular containing cavity), a heat conducting insulating plastic upper cover is arranged on the magnetic ring 8, as shown in figure 4, the surface of the heat conducting insulating plastic upper cover is flush with the top surface of the aluminum alloy shell, wherein the magnetism isolating sheet 5 is positioned in the magnetic ring, a transmitting coil 6 is arranged on the magnetism isolating sheet 5, a PCB 3 is arranged on one side of the phase change heat storage support plate, far away from the magnetism isolating sheet 5, namely the PCB 3 is arranged in the second containing cavity 7, a temperature equalizing plate is arranged on one side of the PCB 3, far away from the phase change heat storage support plate, and the temperature equalizing plate is connected with the bottom of the second containing cavity 7, namely, the temperature equalizing plate is connected with the aluminum alloy shell.
Wherein, one side of phase transition heat-retaining backup pad towards heat conduction insulating plastic upper cover is provided with first recess 14, is provided with magnetism isolating sheet 5 in the first recess 14, and one side that magnetism isolating sheet 5 was kept away from to the phase transition heat-retaining backup pad is provided with second recess 13, is provided with PCB board 3 in the second recess 13, and the phase transition heat-retaining backup pad is used for fixing a position the installation to magnetism isolating sheet 5 and PCB board 3 through setting up first recess 14 and second recess 13, convenient equipment.
And heat-conducting silicone grease is arranged between the heat-conducting insulating plastic upper cover and the magnetic ring 8, between the magnetic ring 8 and the aluminum alloy shell, between the temperature-equalizing plate and a chip of the PCB 3, and between the magnetic shielding sheet 5 and the phase-change heat storage supporting plate. Wherein, the thickness of the heat-conducting silicone grease is set within 0.05 mm. In this embodiment, heat is conducted and dissipated through the heat conducting silicone grease between the heat conducting insulating plastic upper cover and the magnetic ring 8, between the magnetic ring 8 and the aluminum alloy casing, between the temperature equalizing plate and the chip of the PCB board 3, and between the magnetic isolation sheet 5 and the phase change heat storage support plate, so that stability of heat dissipation and heat conduction performance of the whole structure is ensured.
When a wireless charger is used for charging the mobile phone 9, the mobile phone 9 is connected with the heat-conducting insulating plastic upper cover, the heat-conducting insulating plastic upper cover can diffuse the heat of the mobile phone 9 to the magnetic ring 8 and the phase change heat storage supporting plate and then transmit the heat to the aluminum alloy shell for heat dissipation, meanwhile, the heat-conducting insulating plastic upper cover and the magnetic ring 8 are respectively and directly connected with the aluminum alloy shell, and the heat-conducting insulating plastic upper cover and the magnetic ring 8 can directly transmit the heat to the aluminum alloy shell for heat dissipation; the heat generated by the transmitting coil 6 is transferred to the aluminum alloy shell through the magnetism isolating sheet 5 and the phase-change heat storage supporting plate for heat dissipation; the heat generated on the PCB 3 is respectively transferred to the aluminum alloy shell through the phase-change heat storage supporting plate and the temperature equalizing plate to be radiated. Therefore, this embodiment can optimize the heat transfer path of wireless charger of magnetism, has alleviated the heat and has piled up the condition to reach the mesh that reduces the temperature.
The comparison test is carried out in a constant temperature environment of 25 +/-0.3 ℃, the wireless charger with the magnetic wireless charger of the embodiment is compared with the wireless charger in the prior art, as shown in fig. 5, the test result shows that the temperature of the end 9 of the mobile phone can be reduced by 3.3 ℃ by the magnetic wireless charger provided by the embodiment (a temperature monitoring point: the position of a charging coil on the back of the mobile phone 9), and the total charging time is reduced by 9 min.
Therefore, the heat dissipation efficiency of the embodiment is high, the heat dissipation effect is good, the problem that the wireless charger and the mobile phone 9 are overheated can be effectively solved, the charging efficiency of the mobile phone 9 can be improved, and the charging time can be shortened.
In summary, the present invention provides a magnetic wireless charger, including: the heat dissipation module comprises a metal shell 1 with a containing cavity, an upper cover 12 arranged on the containing cavity, a charging module arranged in the containing cavity, a supporting plate 4 arranged in the containing cavity and a heat conduction piece 2 arranged between the containing cavity and the charging module, wherein the supporting plate 4 and the heat conduction piece 2 form a heat dissipation assembly; when the mobile phone 9 is wirelessly charged, the mobile phone 9 is connected with the upper cover 12, the upper cover 12 is used for heat transfer between the mobile phone 9 and the metal shell 1, the support plate 4 is used for installing the charging module and heat transfer between the charging module and the metal shell 1, and the heat conducting piece 2 is used for heat transfer between the charging module and the metal shell 1. According to the utility model, the metal shell 1 and the upper cover 12 are arranged, the upper cover can transmit heat of the mobile phone 9 to the metal shell 1 for heat dissipation, and the charging module in the metal shell 1 can transmit heat to the metal shell 1 for heat dissipation through the supporting plate 4 and the heat conducting piece 2, so that the mobile phone heat dissipation device has a simple structure and a good mobile phone heat dissipation effect, can effectively solve the problem that the wireless charger and the mobile phone 9 are overheated, can improve the charging efficiency of the mobile phone 9, and can shorten the charging time.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a heat-radiating component in wireless charger is inhaled to magnetism for dispel the heat to the cell-phone in the charging process, wireless charger is inhaled to magnetism includes:
a metal housing having a cavity;
the upper cover is arranged on the cavity, when the mobile phone is charged wirelessly, the mobile phone is connected with the upper cover, and the upper cover is used for heat transfer between the mobile phone and the metal shell;
the charging module is arranged in the containing cavity;
characterized in that, the radiator unit includes:
the supporting plate is arranged in the containing cavity and used for mounting the charging module and heat transfer between the charging module and the metal shell;
and the heat conducting piece is connected with the metal shell and is used for heat transfer between the charging module and the metal shell.
2. The magnetically attracted heat dissipating assembly of claim 1, wherein the top cover is a thermally conductive and insulating top cover.
3. The magnetically-attracted heat dissipation assembly of claim 2, wherein the thermally-conductive and electrically-insulative top cover is a thermally-conductive and electrically-insulative plastic top cover or a thermally-conductive ceramic top cover.
4. The magnetically attracted heat dissipating assembly of a wireless charger of claim 1, wherein the charging module comprises:
the magnetism isolating sheet is positioned on one side, facing the upper cover, of the supporting plate;
the transmitting coil is positioned on one side, facing the upper cover, of the magnetism isolating sheet;
the PCB is positioned on one side, far away from the magnetism isolating sheet, of the supporting plate.
5. The magnetically attracted heat dissipating assembly of claim 4, wherein the heat conducting member is disposed on a side of the PCB board away from the supporting board.
6. The magnetic heat dissipation assembly of claim 4, wherein a first recess is formed in a side of the support plate facing the top cover, the magnetic shielding sheet is disposed in the first recess, a second recess is formed in a side of the support plate away from the magnetic shielding sheet, and the PCB board is disposed in the second recess.
7. The magnetically attracted heat dissipating assembly of claim 1, wherein the heat conducting member is a phase change heat storage heat conducting member or a temperature equalizing plate.
8. The magnetically attracted heat dissipating assembly of a wireless charger of claim 1, further comprising:
and the magnetic ring is embedded in the containing cavity.
9. The magnetically attracted heat dissipating assembly of claim 8, wherein one end of the magnetic ring is disposed on a side of the top cover facing the supporting plate; the other end is arranged on one side of the supporting plate facing the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923039.2U CN215500266U (en) | 2021-08-16 | 2021-08-16 | Heat radiation assembly in wireless charger is inhaled to magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923039.2U CN215500266U (en) | 2021-08-16 | 2021-08-16 | Heat radiation assembly in wireless charger is inhaled to magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215500266U true CN215500266U (en) | 2022-01-11 |
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ID=79760340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121923039.2U Active CN215500266U (en) | 2021-08-16 | 2021-08-16 | Heat radiation assembly in wireless charger is inhaled to magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215500266U (en) |
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2021
- 2021-08-16 CN CN202121923039.2U patent/CN215500266U/en active Active
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