CN209806296U - Heat radiator for mobile phone - Google Patents

Abstract

A heat dissipation device of a mobile phone comprises a mobile phone body and a mobile phone rear shell, wherein the mobile phone rear shell corresponds to one surface of the mobile phone body and is provided with a graphite heat dissipation sheet, a heat pipe is arranged on the mobile phone body, one end of the heat pipe is provided with an opening, a copper powder capillary layer is arranged on the inner wall of the heat pipe, cooling liquid is arranged in the heat pipe, a sealing element is arranged at the opening, the cross section of the heat pipe is in a round-angle rectangular shape, a partition plate is vertically arranged in the middle of the heat pipe, and a structure of a corresponding liquid backflow channel section and a corresponding steam channel section is formed. Add appropriate amount of coolant liquid in the heat pipe it is sealed after the copper powder capillary layer is full of the coolant liquid, under the cooling action of heat pipe and graphite fin, the utility model has the advantage that the radiating effect is good.

Description

Heat radiator for mobile phone

Technical Field

The utility model belongs to the technical field of the heat dissipation technique and specifically relates to a heat abstractor of cell-phone is related to.

Background

The graphite radiating fins are mainly used for radiating heat in the mobile phone, and the central temperature generated by the mobile phone is distributed to a large area through the graphite radiating fins so as to uniformly radiate the heat; or, in the metal back plate heat dissipation technology, a layer of metal heat conducting plate is designed in the metal shell, and heat conducted out by graphite is led to the metal heat conducting plate to be transferred to each corner of the metal machine body, so that the heat can be quickly diffused; although these technologies can achieve a certain heat dissipation effect, the CPU of the mobile phone still emits a large amount of heat energy when running at a high speed, such as playing a mobile game or running multiple APPs simultaneously, and if the heat dissipation effect is not ideal, the mobile phone will be jammed and run slowly, and the mobile phone may be burned out in a serious situation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a cell-phone heat abstractor that the radiating effect is good.

The technical scheme of the utility model is that: the utility model provides a mobile phone heat dissipation device, includes cell-phone main part and cell-phone backshell, the cell-phone main part with the cell-phone backshell passes through screw threaded connection the cell-phone backshell corresponds be equipped with the graphite fin on the one side of cell-phone main part be equipped with the heat pipe in the cell-phone main part, the one end of heat pipe is equipped with the opening be equipped with copper powder capillary layer on the inner wall of heat pipe be equipped with partial coolant liquid in the heat pipe the opening part is equipped with the sealing member, the transversal fillet rectangle form of personally submitting of heat pipe the vertical baffle that is equipped with in middle part in the heat pipe forms corresponding liquid reflux channel section and steam channel section.

To the improvement of the utility model, the copper powder capillary layer is through sintering with the inner wall high temperature laminating of heat pipe.

To the improvement of the utility model, the thickness of the heat pipe is selected between 0.3 mm-0.5 mm.

The utility model discloses owing to adopted including cell-phone main part and cell-phone backshell the cell-phone backshell corresponds be equipped with the graphite fin in the one side of cell-phone main part be equipped with the heat pipe in the cell-phone main part, the one end of heat pipe is equipped with the opening be equipped with copper powder capillary layer on the inner wall of heat pipe be equipped with the coolant liquid in the heat pipe the opening part is equipped with the sealing member, the transversal fillet rectangle form of personally submitting of heat pipe the vertical baffle that is equipped with in middle part in the heat pipe forms the structure of the liquid reflux passageway section and the steam channel section that correspond. Add appropriate amount of coolant liquid in the heat pipe it is sealed after the copper powder capillary layer is full of the coolant liquid, under the cooling action of heat pipe and graphite fin, the utility model has the advantage that the radiating effect is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the medium heat pipe of the present invention.

Fig. 3 is a schematic sectional view of the heat pipe of the present invention.

Fig. 4 is a schematic cross-sectional view of the transverse cross section of the heat pipe according to the present invention.

Detailed Description

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Please refer to fig. 1 to 4 and fig. 1 to 4, disclose a CPU heat dissipation aluminum plate, which includes a mobile phone main body 1 and a mobile phone back case (not shown in the utility model), the mobile phone main body 1 and the mobile phone back case are connected by screw and thread, a graphite heat dissipation sheet is disposed on one side of the mobile phone back case corresponding to the mobile phone main body 1, and the CPU heat dissipation aluminum plate is characterized in that: the mobile phone comprises a mobile phone body 1 and is characterized in that a heat pipe 2 is arranged on the mobile phone body 1, an opening is formed in one end of the heat pipe 2, a copper powder capillary layer 3 is arranged on the inner wall of the heat pipe 2, cooling liquid is arranged in the heat pipe 2, a sealing element 4 is arranged at the opening, the cross section of the heat pipe 2 is in a round-corner rectangular shape, a partition plate 21 is vertically arranged in the middle of the inside of the heat pipe 2, and a corresponding cooling liquid backflow channel section 5 and a corresponding steam channel section 6 are; the heat pipe 2 can be bent through a bending device, so that the heat pipe 2 covers the mobile phone main body 1 as much as possible; adding a proper amount of cooling liquid into the heat pipe 2, and sealing after filling the cooling liquid in a copper powder capillary layer tightly attached to the inner wall of the heat pipe 2; when one end of the steam channel section 6 of the heat pipe 2 is heated, the liquid in the capillary core is evaporated and vaporized, the steam flows to the other end under a slight pressure difference to release heat and condense into liquid, the liquid flows back to the cooling liquid backflow channel section 5 under the action of the copper mesh capillary 3, and the circulation is carried out; under the cooling action of the heat pipe 2 and the graphite radiating fins, the utility model has the advantage of good radiating effect.

Preferably, the copper powder capillary layer 3 is attached to the inner wall of the heat pipe 2 at a high temperature by sintering.

Preferably, the thickness of the heat pipe 2 is selected between 0.3mm and 0.5 mm.

It should be noted that the detailed explanation of the above embodiments is only for the purpose of explaining the present invention so as to better explain the present invention, but these descriptions should not be construed as limiting the present invention for any reason, and in particular, the features described in the different embodiments may be arbitrarily combined with each other to constitute other embodiments, and these features should be understood as being applicable to any one embodiment and not limited to only the described embodiments except for the explicit contrary description.

Claims (3)

1. The utility model provides a heat abstractor of cell-phone, includes cell-phone main part (1) and cell-phone backshell, cell-phone main part (1) with the cell-phone backshell passes through screw threaded connection the cell-phone backshell corresponds be equipped with graphite fin, its characterized in that on the one side of cell-phone main part (1): the mobile phone comprises a mobile phone body (1), and is characterized in that a heat pipe (2) is arranged on the mobile phone body (1), an opening is formed in one end of the heat pipe (2), a copper powder capillary layer (3) is arranged on the inner wall of the heat pipe (2), cooling liquid is arranged in the heat pipe (2), a sealing element (4) is arranged at the opening, the cross section of the heat pipe (2) is in a round-corner rectangular shape, a partition plate (21) is vertically arranged in the middle of the inside of the heat pipe (2), and a corresponding cooling liquid backflow channel section (5) and a corresponding steam channel section (6.

2. The heat dissipating device for cellular phones according to claim 1, wherein: the copper powder capillary layer (3) is attached to the inner wall of the heat pipe (2) at a high temperature through sintering.

3. The heat dissipating device for cellular phones according to claim 1, wherein: the thickness of the heat pipe (2) is selected from 0.3 mm-0.5 mm.