WO2022007263A1

WO2022007263A1 - Mobile terminal

Info

Publication number: WO2022007263A1
Application number: PCT/CN2020/125671
Authority: WO
Inventors: 徐莎莎; 徐斌; 汪剑桥; 方文兵; 李富根; 陈晓杰
Original assignee: 瑞声声学科技(深圳)有限公司; 瑞声科技(新加坡)有限公司
Priority date: 2020-07-10
Filing date: 2020-10-31
Publication date: 2022-01-13
Also published as: CN212627982U

Abstract

The present invention provides a mobile terminal. The mobile terminal comprises a housing, a heat source, and a heat conduction member; the housing comprises a body fixedly provided with the heat source and a side wall formed by bending and extending the periphery of the body, and the side wall and the body enclose to form an accommodating space; the heat conduction member comprises a first end fixed to the heat source, a second end disposed spaced from the first end and fixed to the housing, and a connecting portion for connecting the first end and the second end, and is characterized in that a heat storage element for absorbing and storing heat is fixed to the surface of the heat conduction member. Compared with the related art, the mobile terminal of the present invention is high in heat dissipation efficiency and high in heat dissipation stability.

Description

mobile terminal

technical field

The present invention relates to the field of sound and electricity, and in particular, to a mobile terminal.

Background technique

With the advent of the mobile Internet era, the number of smart mobile devices continues to rise. Among many mobile devices, mobile phones are undoubtedly the most common and portable mobile terminal devices. The sound-generating unit for playing sound is widely used in smart mobile devices such as mobile phones.

However, in the related art, smart mobile devices, especially mobile devices whose working power fluctuates greatly over time, emits heat during use. With the prolongation of the use time of electronic devices, heat is easily accumulated inside the mobile terminal, which cannot be Dissipating the heat to the outside of the mobile terminal in time makes it easy to accumulate heat inside the mobile terminal, resulting in poor heat dissipation effect and poor heat dissipation stability.

Therefore, it is necessary to provide a new mobile terminal to solve the above technical problems.

technical problem

The purpose of the present invention is to provide a mobile terminal with high heat dissipation efficiency and good heat dissipation stability.

technical solutions

In order to achieve the above object, the present invention provides a mobile terminal, which includes a casing with a receiving space, a heat source and a heat-conducting member contained in the receiving space, and the casing includes a body fixedly arranged with the heat source and a A side wall is bent and extended from the periphery of the main body, the side wall and the main body are surrounded to form the receiving space, and the heat conducting member includes a first end fixed to the heat source and a spaced apart from the first end. The second end fixed to the casing and the connecting portion connecting the first end and the second end, characterized in that a heat storage element for absorbing and storing heat from a heat source is fixed on the surface of the heat conducting member.

Preferably, the length of the heat storage element is less than or equal to the length of the heat conducting member.

Preferably, the connecting portion includes a first surface facing the body, a second surface facing away from the body, and a side surface connecting the first surface and the second surface, the side surface Set perpendicular to the body.

Preferably, the second end is fixed to the body, the first surface is attached to the body, and the heat storage element is fixed to the second surface.

Preferably, the second end is fixed to the side wall, the connecting portion is at least partially spaced from the body, and the heat storage element is fixed to the first surface and/or the second surface.

Preferably, the heat storage element extends along the width direction of the heat conducting member to be flush with the side surface.

Preferably, a plurality of the heat storage elements are provided, and the plurality of the heat storage elements are arranged at intervals on the surface of the heat-conducting member along the length direction of the heat-conducting member.

Preferably, the heat storage element is fixedly connected to the surface of the heat-conducting member by heat-conducting gel.

Preferably, the specific heat capacity of the heat storage element is greater than 2000J/KG*K.

Preferably, the heat conducting member is a bendable flexible heat conducting member.

beneficial effect

Compared with the related art, in the mobile terminal of the present invention, a heat-conducting member with a heat-storage element that absorbs and stores heat is fixed on the surface, and the heat-conducting member includes a first end fixed to the heat source, and a heat-conducting member fixed to the housing at an interval from the first end. The second end of the heat conducting member and the connecting portion connecting the first end and the second end are fixed on the surface of the heat conducting member with a heat storage element for absorbing and storing heat. On the one hand, the heat source directly conducts the heat to the casing through the heat conducting member, that is, the heat is dissipated through the casing. The excess heat can be stored, and the heat dissipation can be performed after the working power of the heat source is reduced, which effectively realizes the rapid cooling of the heat source, effectively increases the heat dissipation efficiency, and makes the heat dissipation stability of the mobile terminal good.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort, among which.

FIG. 1 is a perspective view of a mobile terminal according to a first embodiment of the present invention.

FIG. 2 is an exploded view of the mobile terminal according to the first embodiment of the present invention.

FIG. 3 is an enlarged view of part A in FIG. 2 .

FIG. 4 is a perspective view of a mobile terminal according to a second embodiment of the present invention.

Embodiments of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

(first embodiment)

Please refer to FIGS. 1-3 at the same time, the present invention provides a mobile terminal 100 , which includes a casing 1 , a heat source 2 and a heat conducting member 3 .

The housing 1 includes a main body 11 fixed with the heat source 2 and a side wall 12 bent and extended from the periphery of the main body 11 , and the side wall 12 and the main body 11 are surrounded to form the receiving space.

The heat conducting member 3 includes a first end 31 fixed to the heat source 2 , a second end 32 spaced from the first end 31 and fixed to the housing 1 , and a connecting portion 33 connecting the first end 31 and the second end 32 . , the connecting portion 33 includes a first surface 331 facing the body 11, a second surface 332 facing away from the body 11, and a connection perpendicular to the body 11 connecting the first surface 331 and the second surface 332 The side surface 333, the length direction of the heat conducting member 3 is the direction extending from the first end 31 to the second end 32, the width direction of the heat conducting member 3 is perpendicular to the length direction of the heat conducting member 3, and parallel to the first surface 331 .

Specifically, the second end 32 is fixed on the body 11 , the first surface 331 is attached to the body 11 , and the heat storage element 334 is fixedly connected to the second surface 332 by thermally conductive gel . In other embodiments, the second end 32 can also be fixed on the side wall 12 , the connecting portion 33 is partially spaced from the body 11 , and the heat storage element 334 is fixedly connected to the heat storage element 334 by thermally conductive gel. The first surface 331 and/or the second surface 332 .

The length of the heat storage element 334 is less than or equal to the length of the heat-conducting member 3 , and the heat-storage element 334 extends along the width direction of the heat-conducting member 3 to be flush with the side surface 333 .

The specific heat capacity of the heat storage element 334 is greater than 2000J/KG*K, and the thermally conductive member 3 is a bendable flexible thermally conductive member.

(Second Embodiment)

Referring to FIG. 4 , the present invention provides a mobile terminal 200 , which includes a casing 1 , a heat source 2 and a heat conducting member 3 .

A plurality of the heat storage elements 334 are provided, and the plurality of the heat storage elements 334 are arranged at intervals on the second surface 332 along the length direction of the heat conducting member 3 . The width direction extends to be flush with the side surface 333 . When the connecting portion 33 is partially spaced from the main body 11 , a plurality of the heat storage elements 334 can also be spaced on the first surface 331 along the length direction of the thermally conductive member 3 .

The above are only the embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, improvements can be made without departing from the inventive concept of the present invention, but these belong to the present invention. scope of protection.

Claims

A mobile terminal, comprising a casing with an accommodation space, a heat source and a heat conducting member accommodated in the accommodation space, the casing comprising a body fixedly arranged with the heat source and a side bent and extended from the periphery of the body a wall, the side wall and the main body are enclosed to form the receiving space, the heat conducting member comprises a first end fixed to the heat source, a second end fixed to the casing and spaced apart from the first end The end and the connecting part connecting the first end and the second end are characterized in that a heat storage element for absorbing and storing the heat of the heat source is fixed on the surface of the heat conducting member.
The mobile terminal according to claim 1, wherein the length of the heat storage element is less than or equal to the length of the heat conducting member.
The mobile terminal according to claim 1, wherein the connecting portion comprises a first surface disposed facing the body, a second surface disposed facing away from the main body, and connecting the first surface and the body A side surface of the second surface, the side surface being disposed perpendicular to the body.
The mobile terminal according to claim 3, wherein the second end is fixed to the body, the first surface is attached to the body, and the heat storage element is fixed to the second surface.
The mobile terminal according to claim 3, wherein the second end is fixed to the side wall, the connecting portion is at least partially spaced from the body, and the heat storage element is fixed to the first surface and/or said second surface.
The mobile terminal according to claim 3, wherein the heat storage element extends along a width direction of the heat conducting member to be flush with the side surface.
The mobile terminal according to claim 1, wherein a plurality of the heat storage elements are provided, and the plurality of the heat storage elements are arranged at intervals on the surface of the heat conduction member along the length direction of the heat conduction member.
The mobile terminal according to claim 1, wherein the heat storage element is fixedly connected to the surface of the heat conducting member by a heat conducting gel.
The mobile terminal according to claim 1, wherein the specific heat capacity of the heat storage element is greater than 2000J/KG*K.
The mobile terminal according to claim 1, wherein the thermally conductive member is a bendable flexible thermally conductive member.