CN111726439A

CN111726439A - Mobile phone back clip

Info

Publication number: CN111726439A
Application number: CN202010553321.XA
Authority: CN
Inventors: 杨瑞英; 李红星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-09-29

Abstract

The invention discloses a mobile phone back clip, which comprises a body, a non-metal cold conducting sheet, a wireless charging module and a semiconductor refrigerating chip, wherein the body is provided with a heat conducting plate; the body is fixed on the mobile phone through the elastic clamping jaw, the opening faces to the back side of the mobile phone, the wireless charging module arranged in the body charges the mobile phone, and meanwhile, the semiconductor refrigeration chip positioned in the mounting position on the wireless charging module refrigerates and cools the mobile phone, so that the thickness of the body is reduced under the condition that the functions of heat dissipation and wireless charging are simultaneously ensured; the non-metal cold conducting sheet is arranged at the opening, so that the interference to the wireless charging module is avoided under the condition of ensuring good heat conducting effect, the mobile phone back clip has the functions of heat dissipation and wireless charging, and the mobile phone back clip has the advantages of simple structure and small size.

Description

Mobile phone back clip

Technical Field

The invention relates to the technical field of mobile phone accessories, in particular to a mobile phone back clip.

Background

With the development of mobile phone technology, the heat productivity of the mobile phone is increased in the using process, but the heat dissipation capability of the mobile phone has certain limitation, especially when the mobile phone is used for applications requiring a large amount of calculation, the mobile phone needs to be cooled in an auxiliary manner, a mobile phone back clip with a heat dissipation function is used for cooling the mobile phone, but the existing mobile phone back clip only has a cooling function and does not have a wireless charging function; meanwhile, when the mobile phone is charged through the wireless charger, the wireless charging module generates a large amount of heat, so that a mobile phone back clip capable of performing wireless charging and cooling the wireless charging module and the mobile phone is needed.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a mobile phone back clip which can be used for carrying out wireless charging and cooling a wireless charging module and a mobile phone simultaneously.

The mobile phone back clip comprises a body, a non-metal cold conducting sheet, a wireless charging module and a semiconductor refrigeration chip, wherein the non-metal cold conducting sheet is arranged on the body; the mobile phone is characterized in that the body is symmetrically provided with two elastic clamping jaws, the front part of the body is provided with an opening, and the opening faces to the back side of the mobile phone when the mobile phone is used; the wireless charging module is arranged in the body, and the center of the wireless charging module is provided with an installation position; the semiconductor refrigeration chip is arranged in the mounting position; the non-metal cold conducting sheet is arranged on the opening, clings to the cold end of the semiconductor refrigeration chip and is in contact with the wireless charging module.

The mobile phone back clip provided by the embodiment of the invention at least has the following beneficial effects:

the body is fixed on the mobile phone through the elastic clamping jaw, the opening faces to the back side of the mobile phone, the wireless charging module arranged in the body charges the mobile phone, meanwhile, the semiconductor refrigeration chip arranged in the installation position on the wireless charging module refrigerates, and the nonmetal cold conducting sheet tightly attached to the cold end of the semiconductor refrigeration chip cools the mobile phone and the wireless charging module simultaneously; the nonmetal cold conducting sheet avoids interference on the wireless charging module under the condition of ensuring a good heat dissipation effect, so that the mobile phone back clip has the advantages of simple structure and small size under the functions of heat dissipation and wireless charging.

According to some embodiments of the invention, a heat dissipation aluminum block is arranged on the back of the wireless charging module, and a heat conduction aluminum block is arranged between the heat dissipation aluminum block and the semiconductor refrigeration chip; the fan towards the rear part of the body is embedded in the heat dissipation aluminum block, and an air outlet towards the fan is formed in the rear part of the body.

According to some embodiments of the present invention, a sponge pad is disposed between the wireless charging module and the heat dissipation aluminum block.

According to some embodiments of the invention, a patch is attached to the body, the patch covering the opening.

According to some embodiments of the invention, the non-metallic cold-conducting plate is made of a ceramic material.

According to some embodiments of the invention, the non-metallic cold-conducting plate is made of a glass material.

According to some embodiments of the invention, the semiconductor refrigeration chip is a circular monolithic chip.

According to some embodiments of the invention, the semiconductor refrigeration chip is a circular bi-level chip.

According to some embodiments of the invention, the semiconductor refrigeration chip is a square single-stage chip.

According to some embodiments of the invention, the semiconductor refrigeration chip is a square dual-stage chip.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of the body, the non-metal cold conducting sheet, the wireless charging module and the semiconductor refrigeration chip shown in fig. 1;

fig. 4 is a schematic diagram of the wireless charging module shown in fig. 1;

fig. 5 is a schematic view of the combination state of the non-metal cold conducting fin, the wireless charging module, the semiconductor refrigeration chip, the heat dissipation aluminum block, the heat conduction aluminum block and the fan shown in fig. 1.

Body 100, resilient jaws 110, opening 120; a non-metallic cold conducting plate 200; a wireless charging module 300; a mounting location 310; a semiconductor refrigeration chip 400; a heat dissipating aluminum block 500; a thermally conductive aluminum block 600; a fan 700; a foam pad 800; the patch 900.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1-5, a mobile phone back clip comprises a body 100, a non-metal cold conducting sheet 200, a wireless charging module 300, and a semiconductor refrigeration chip 400; the body 100 is symmetrically provided with two elastic clamping jaws 110, the body 100 is clamped and fixed on the mobile phone through the elastic clamping jaws 110, so that the non-metal cold conducting sheet 200 is arranged on the opening 120 at the back side of the mobile phone of the opening 120 at the front part of the body 100, the wireless charging module 300 is arranged in the body 100, the semiconductor refrigeration chip 400 is arranged in the mounting position 310 on the wireless charging module 300, and the non-metal cold conducting sheet 200 is tightly attached to the cold end of the semiconductor refrigeration chip 400 and is in contact with the wireless charging module 300; during operation, the refrigeration of semiconductor refrigeration chip 400, nonmetal cold conducting sheet 200 cools down cell-phone and wireless charging module 300 simultaneously, and nonmetal cold conducting sheet 200 avoids disturbing wireless charging module 300 under guaranteeing good radiating effect, makes this cell-phone back splint have simple structure under the function that dispels the heat and wirelessly charge, has small in size's advantage.

The non-metal cold conducting plate 200 can be made of ceramic material or glass material.

Be provided with heat dissipation aluminium pig 500 at wireless module 300 back of charging, be equipped with heat conduction aluminium pig 600 between heat dissipation aluminium pig 500 and semiconductor refrigeration chip 400, on heat conduction to heat dissipation aluminium pig 500 that produces on the semiconductor refrigeration chip 400, it has fan 700 towards body 100 rear portion to inlay on heat dissipation aluminium pig 500 to cool down heat dissipation aluminium pig 500 through fan 700, the heat is discharged through the air outlet at body 100 rear portion.

In order to avoid collision between the wireless charging module 300 and the heat dissipation aluminum block 500, a foam-rubber cushion 800 is disposed between the wireless charging module 300 and the heat dissipation aluminum block 500.

The body 100 is pasted with the patch 900, and the opening 120 is covered with the patch 900, so that the influence of the normal use of the mobile phone back clip caused by the fracture of the nonmetal cold conducting sheet 200 after collision is avoided.

The semiconductor refrigeration chip 400 may be a circular single-stage chip, a circular double-stage chip, a square single-stage chip, or a square double-stage chip.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A mobile phone back clip, comprising:

the mobile phone comprises a body (100), wherein two elastic clamping jaws (110) are symmetrically arranged on the body (100), an opening (120) is formed in the front of the body (100), and when the mobile phone is used, the opening (120) faces to the back side of the mobile phone;

the wireless charging module (300) is arranged in the body (100), and a mounting position (310) is arranged in the center of the wireless charging module (300);

the semiconductor refrigeration chip (400), the semiconductor refrigeration chip (400) is arranged in the mounting position (310);

the non-metal cold conducting sheet (200) is arranged on the opening (120), and the non-metal cold conducting sheet (200) is tightly attached to the cold end of the semiconductor refrigeration chip (400) and is in contact with the wireless charging module (300).

2. The mobile phone back clip of claim 1, wherein a heat dissipation aluminum block (500) is disposed on the back of the wireless charging module (300), and a heat conduction aluminum block (600) is disposed between the heat dissipation aluminum block (500) and the semiconductor refrigeration chip (400); the fan (700) facing the rear part of the body (100) is embedded in the heat dissipation aluminum block (500), and an air outlet facing the fan (700) is formed in the rear part of the body (100).

3. The mobile phone back clip of claim 2, wherein a sponge pad (800) is disposed between the wireless charging module (300) and the heat dissipation aluminum block (500).

4. The handset clip according to claim 1, wherein the body (100) has a patch (900) attached thereto, and the patch (900) covers the opening (120).

5. The handset back clip according to claim 1, wherein the non-metallic cold-conducting plate (200) is made of a ceramic material.

6. The handset back clip according to claim 1, wherein the non-metallic cold-conducting plate (200) is made of glass material.

7. The handset back clip according to claim 1, wherein the semiconductor cooling chip (400) is a circular monolithic chip.

8. The handset back clip according to claim 1, wherein the semiconductor refrigeration chip (400) is a circular bi-level chip.

9. The handset back clip according to claim 1, wherein the semiconductor cooling chip (400) is a square monolithic chip.

10. The handset back clip according to claim 1, wherein the semiconductor refrigeration chip (400) is a square bi-level chip.