WO2020134119A1

WO2020134119A1 - Heat dissipation device for mobile terminal

Info

Publication number: WO2020134119A1
Application number: PCT/CN2019/101065
Authority: WO
Inventors: 彭康达; 潘观平
Original assignee: 深圳市第一卫电子有限公司
Priority date: 2018-12-24
Filing date: 2019-08-16
Publication date: 2020-07-02

Abstract

Disclosed is a heat dissipation device for a mobile terminal, the device comprising: a heat absorbing assembly, a holder mechanism, and an elastic pressing assembly. The elastic pressing assembly is connected to the heat absorbing assembly and the holder mechanism. A space for holding the mobile terminal is formed on one side of the holder mechanism. A first through hole is provided in the holder mechanism. The heat absorbing assembly is in contact with the mobile terminal via the first through hole. The elastic pressing assembly provides an elastic force between the heat absorbing assembly and the mobile terminal. The solution provided by the present application achieves a constant tight contact between the heat absorbing assembly and the mobile terminal held by the holder mechanism by means of the action of the elastic pressing assembly, such that the heat absorbing assembly absorbs heat generated by the mobile terminal to a significant extent, thereby lowering the temperature of the mobile terminal, alleviating performance degradation caused by a high temperature of the mobile terminal, and increasing the service life thereof.

Description

Mobile terminal heat sink

Technical field

[0001] The present invention relates to the technical field of radiators, and in particular to a heat dissipation device for mobile terminals.

Background technique

[0002] With the continuous development of network technology, people can complete various activities such as office, social or entertainment by connecting mobile terminals to the network. Mobile terminals have gradually become an indispensable element in people’s daily lives, and The frequency of use is getting higher and higher. When people use the mobile phone for a long time, the mobile phone will heat up. Not only will the running speed of the mobile phone be reduced, but also the components inside the mobile phone will be seriously damaged, reducing the service life of the mobile phone. Therefore, it is necessary to design a device that dissipates heat in time for mobile terminals.

Summary of the invention

technical problem

Solution to the problem

Technical solution

[0003] In order to solve the above problems, the present invention provides a heat dissipation device for a mobile terminal, which can effectively prevent the mobile terminal from degrading its performance due to excessively high temperature after long-term use.

[0004] The present invention provides a heat dissipation device for a mobile terminal, including a heat absorption component, a clamping mechanism and an elastic compression component; the elastic compression component is connected to the heat absorption component and the clamping mechanism respectively; the clamping mechanism A clamping space is formed on one side of the mobile terminal; a first through hole is opened in the clamping mechanism, and the heat absorption component passes through the first through hole to contact the mobile terminal; To provide elasticity between the heat absorbing component and the mobile terminal.

[0005] Further, the elastic compression component includes: a cover body, a heat dissipation module, and at least one elastic member; the elastic member and the heat dissipation module are accommodated after the cover body and the clamping mechanism are formed Inside the cavity; one end of the elastic member is movably disposed on the heat dissipation module, and the other end is in contact with the cover; the heat dissipation module is connected with the heat absorption component to absorb the heat The components dissipate heat.

[0006] Further, the heat dissipation module includes: a fan, a heat sink, and electrical terminals; the fan is disposed on On one side of the heat sink, the heat absorption component is placed on the other side of the heat sink; the cover body opens a second through hole at a position corresponding to the electrical terminal; the electrical terminal passes through the The second through hole communicates with an external power source to supply power to the fan and the heat absorption component.

[0007] Further, the fan is provided with a first groove corresponding to the number of the elastic member, one end of the elastic member is movably disposed in the first groove, the other end of the elastic member The lid is in contact.

[0008] Further, the heat absorption component includes a heat absorption portion and a heat conduction portion, the heat absorption portion and the heat sink are movably connected; one side of the heat conduction portion covers the surface of the heat absorption portion, another One side passes through the first through hole formed in the clamping mechanism and is attached to the mobile terminal.

[0009] Further, the heat absorbing part is a semiconductor cooling fin; the heat conducting part is a thermally conductive gutta-percha.

[0010] Further, the elastic pressure component further includes a control switch; the control switch is connected to the electrical terminal, and the control switch is used to control the working state of the fan and the heat absorption component.

[0011] Further, the resilient component further includes a battery, the battery is used to directly supply power to the heat absorption component and the fan.

[0012] Further, the battery is a storage battery, and the battery communicates with an external power source through the electrical terminal to store electricity.

[0013] Further, heat dissipation channels are distributed on the surface of the cover body.

[0014] Further, the clamping mechanism and the cover are connected by screws or bolts.

[0015] Further, the clamping mechanism and the cover body are provided with at least one set of mutually matching fasteners and slots

[0016] Further, the clamping mechanism and the cover body are further provided with at least one set of mutually matching limit posts and limit holes.

[0017] Further, the clamping mechanism includes a support frame and a bottom plate, the support frame is movably connected to the bottom plate, and the first through hole penetrates the support frame and the bottom plate.

[0018] Further, the support frame includes: a first clamping body and a second clamping body; the first clamping body is elastically connected to the second clamping body, and achieves alignment by stretching Adjustment of clamping space.

[0019] Further, the clamping mechanism includes a fixed base frame and a movable base frame slidably connected to the fixed base frame, and the end of the fixed base frame and the movable base frame are provided with clamping jaws respectively, the clamping jaws A circumvention slot for preventing accidentally touching the keys on the side of the mobile terminal is provided. [0020] Further, the lower end of the fixed base frame is engaged with a buckle plate, the inner side of the clamping jaw is provided with a clamping translation member adapted to the side arc of the mobile terminal, and the circumvention groove is provided on the clamping Holding the middle of the translation

[0021] Further, the inner side of the clamping jaw is provided with a sliding groove, the clamping translation member is slidingly connected to the sliding groove

[0022] Further, an elastic recovery member is provided between the fixed base frame and the movable base frame.

[0023] Further, the movable base frame is provided with an accommodating groove, the elastic return member includes a compression spring disposed in the accommodating groove, the compression spring abuts against the fixed base frame and the bottom of the accommodating groove Between them, a fixing block for positioning the compression spring is provided at the bottom of the receiving groove.

Beneficial effects of invention

Beneficial effect

[0024] According to the heat dissipation device of the mobile terminal according to the above embodiment, by the action of the elastic pressing component, the heat absorbing component and the mobile terminal clamped by the clamping mechanism can always maintain close contact, so that the heat absorbing component can be maximized Absorbs the heat generated by the mobile terminal to achieve the purpose of cooling the mobile terminal, thereby effectively alleviating the performance degradation of the mobile terminal due to excessive temperature and increasing its service life.

Brief description of the drawings

BRIEF DESCRIPTION

[0025] FIG. 1 is a schematic diagram of a heat dissipation device for a mobile terminal according to an embodiment of the present invention;

[0026] FIG. 2 is another view of the mobile terminal heat sink of FIG. 1;

[0027] FIG. 3 is an exploded schematic view of FIG. 1;

[0028] FIG. 4 is a schematic structural view of the cover in FIG. 3;

[0029] FIG. 5 is a state diagram of the mobile terminal heat dissipation device in FIG. 1;

[0030] FIG. 6 is a usage state diagram of the mobile terminal heat sink of FIG. 1;

[0031] FIG. 7 is a schematic diagram of a clamping mechanism provided by an embodiment of the present invention;

[0032] FIG. 8 is another view of the clamping mechanism of FIG. 7;

[0033] FIG. 9 is an exploded view of FIG. 7;

[0034] FIG. 10 is a schematic diagram of another heat dissipation device for a mobile terminal according to an embodiment of the present invention; [0035] FIG. 11 is an exploded schematic view of FIG. 10;

[0036] FIG. 12 is a schematic diagram of yet another heat dissipation device for a mobile terminal according to an embodiment of the present invention;

[0037] FIG. 13 is an exploded schematic view of FIG. 12;

[0038] FIG. 14 is a usage state diagram of the heat dissipation device in FIG. 12;

[0039] FIG. 15 is another usage state diagram of the heat dissipation device in FIG. 12.

Invention Example

Embodiments of the invention

[0040] In the following, the present invention will be further described in detail through specific embodiments and drawings. In different embodiments, similar elements have been associated with similar element numbers. In the following embodiments, many details are described so that the present application can be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to this application are not shown or described in the specification. This is to avoid the core part of this application being overwhelmed by too many descriptions. For those skilled in the art, describe these in detail Related operations are not necessary, they can fully understand related operations according to the description in the manual and general technical knowledge in the field.

[0041] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various embodiments. At the same time, the steps or actions in the method description can also be replaced or adjusted in an order that is obvious to those skilled in the art. Therefore, the various orders in the description and drawings are only for clearly describing a certain embodiment, and do not mean a necessary order, unless otherwise stated, a certain order must be followed.

[0042] The serial numbers themselves, such as "first" and "second", etc., are used only to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "connection" mentioned in this application, unless otherwise specified, include direct and indirect connections (connections).

[0043] A heat dissipation device for a mobile terminal of the present invention is more used for heat dissipation of a mobile phone or a notebook. The embodiment of the present application specifically describes the heat dissipation device of the mobile terminal. Referring to FIGS. 1-5, the device includes an elastic compression component 100, a heat absorption component 200, and a clamping mechanism 300. The elastic pressing assembly 100 is connected to the heat absorption assembly 200 and the clamping mechanism 300 respectively. A clamping space for clamping the mobile terminal is formed on one side of the clamping mechanism 300, and a first through hole 301 is opened. The elastic pressing component 100 is connected to the mobile terminal formed by the clamping mechanism 300 On the other side of the clamping space, the heat absorbing assembly 200 contacts the mobile terminal clamped by the clamping mechanism 300 through the first through hole 301 to absorb the heat generated by the mobile terminal. The elastic pressing component 100 is used to provide an elastic force between the heat absorbing component 200 and the mobile terminal, so that the heat absorbing component 200 is in closer contact with the mobile terminal.

[0044] Specifically, referring to FIG. 3, the resilient assembly 100 includes: a cover 110, a heat dissipation module 120 for dissipating heat of the heat absorption assembly 200, and at least one elastic member 130. The heat dissipation module 120 is connected to the heat absorption component 200. The elastic member 130 and the heat dissipation module 120 are accommodated in a cavity formed after the cover 110 is connected to the clamping mechanism 300. One end of the elastic member 130 is movably disposed on the heat dissipation module 120, and the other end is in contact with the cover 110 .

[0045] The heat dissipation module 120 includes a fan 121, a heat sink 122, and an electrical terminal 123. The electrical terminal 123 is used to connect an external power supply to drive the fan 121 and the heat absorption component 200 to work. The fan 121 is disposed on one side of the heat sink 122, and the heat absorbing assembly 200 is disposed on the other side of the heat sink 122. The fan 121 is provided with a first groove 1211 corresponding to the number of the elastic members 130. One end of the elastic member 130 is installed in the first groove 1211, and the other end is connected to the cover 110. After the user presses the cover body 110, the elastic member 130 is elastically deformed under the force, thereby providing elastic force between the heat absorbing assembly 200 and the mobile terminal. The cover 110 is provided with at least one fastener 111 and at least one limiting hole (not shown), a plurality of heat dissipation channels 112 are distributed on the surface of the cover 110, and a second through hole is opened at a position corresponding to the electrical terminal 123 113. The electrical terminal 123 may be connected to an external power source through the second through hole 113 to implement power supply to the fan 121 and the heat absorption assembly 200. When the electrical terminal 123 is connected to an external power source, the fan 121 provides cooling air to the direction of the heat sink 122, and realizes a cooling cycle between the inside and the outside of the elastic component through the heat dissipation channel 112, thereby dissipating heat to the heat absorbing component 200.

[0046] It should be understood that in this embodiment of the present application, the heat sink may be made of a metal material, the elastic member may be a spring, and the electrical terminal may use a USB interface. This application does not specifically limit the specific types and structures of heat sinks, elastic members and electrical terminals.

[0047] The heat absorbing assembly 200 includes a heat absorbing part 210 and a heat conducting part 220, the heat absorbing part 210 is movably connected to the heat sink 122, the heat conducting part

220 covers the surface of the heat absorbing part 210 and passes through the first through hole 301 formed in the clamping mechanism 300 to be attached to the mobile terminal. The heat conducting part 220 is used to conduct the heat generated by the mobile terminal, and can provide buffer protection for the heat absorbing part 210. The heat absorption part 210 absorbs the heat conducted by the heat conduction part 220, and then radiates heat through the heat dissipation module 120. [0048] It should be noted that, in the embodiment of the present invention, the projected area of the heat sink in the vertical direction is larger than the projected area of the heat sink in the vertical direction, and the heat sink and the heat sink are connected by pasting. Specifically, the heat-absorbing part is a semiconductor cooling sheet, and the heat-conducting part is thermally conductive silica gel. This application does not specifically limit the specific types and structures of the heat absorption portion and the heat conduction portion.

[0049] The clamping mechanism 300 includes a support frame 310 and a bottom plate 320, the support frame 310 is movably connected to the bottom plate 320, and a first through hole 301 penetrates the support frame 310 and the bottom plate 320. The support frame 310 includes a first clamping body 311 and a second clamping body 312, and the first clamping body 311 is elastically connected to the second clamping body 312. The first clamping body 311 is provided with a second groove 3111 and a third groove 3112, the heat sink 122 is locked in the second groove 3111, and the stretching portion 3121 of the second clamping body 312 can be accommodated in the third Inside the groove 3112. Referring to FIG. 5, when the user pulls the second clamping body, under the elasticity of the stretching portion, the clamping space formed between the first clamping body and the second clamping body can be adjusted, so that Clamping mobile terminals of various sizes. In other embodiments of the present invention, the stretching portion of the second clamping body is a rubber band.

[0050] With the above solution, through the action of the elastic pressing component, the heat absorbing component and the mobile terminal clamped by the clamping mechanism can always maintain close contact, so that the heat absorbing component can absorb the mobile terminal to the greatest extent. Heat to achieve the purpose of cooling the mobile terminal, thereby effectively alleviating the performance degradation of the mobile terminal due to excessive temperature and increasing its service life.

[0051] The present application also provides another clamping mechanism, as shown in FIGS. 7-9, the clamping mechanism includes a clamping assembly la for clamping the mobile terminal and a heat dissipation assembly provided on the clamping assembly la The clamping assembly la includes a fixed base frame 11a and a movable base frame 12a, and the movable base frame 12a is slidably connected to the fixed base frame 11a. Specifically, the movable base frame 12a is provided with an accommodating groove 121a, the fixed base frame 11a is provided with a sliding cavity 111a adapted to the movable base frame 12a, and the front end of the sliding cavity 11a is provided with a slide slidingly connected to the accommodating groove 121a Block 112a. In this embodiment, two sliding chambers 111a are symmetrically provided on the fixed base frame 11a, and two accommodating grooves 121a corresponding to the above sliding chambers 11a- are provided on the movable base frame 12a.

[0052] The fixed base frame 11a is provided with an assembly hole 113a. Specifically, the lower end of the fixed base frame 11a is snap-fitted with a buckle plate 13a, and the buckle plate 13a is detachably connected to the lower end of the fixed base frame 11a by a buckle. The frame 12a is slidably connected between the fixed base frame 11a and the buckle plate 13a, and the mounting hole 113a penetrates the buckle plate 13a.

[0053] The ends of the fixed base 11a and the movable base 12a are respectively provided with jaws 14a, and the jaws 14a are provided with evasion grooves 143a for preventing the jaws 14a from accidentally touching keys on the side of the mobile terminal. A clamping translation member is provided on the inner side of the clamping claw 14a 142a, the front end of the clamping translation member 142a is adapted to the curvature of the side of the mobile terminal, the circumvention groove 143a is opened in the middle of the clamping translation member 142a, and the inner side of the clamping claw 14a is provided with a sliding slot 141a, and the clamping translation member 142a is slidingly connected to滑槽141a.

[0054] In this embodiment, the sliding groove 141a is an arc-shaped sliding groove 141a, the clamping translation member 142a and the sliding groove 141a are tightly connected, and the clamping translation member 142a is a soft clamping translation member 142a, specifically It can be made of soft plastic or rubber, so as to protect the mobile terminal and ensure that there is appropriate friction between the clamping translation member 142a and the sliding groove 141a to maintain relative stability. The user clamps the mobile terminal in the clamping assembly la Afterwards, the fixed base frame 11a can be pushed to cause relative sliding between the clamping translation member 142a and the sliding groove 141a, thereby realizing fine adjustment of the position of the radiator, without releasing the clamping assembly la, which provides convenience for the user .

[0055] In a preferred embodiment, a limiting member is further provided between the clamping translation member 142a and the sliding groove 141a, so as to prevent the clamping translation member 142a from falling out of the sliding groove 141a during the sliding process. In other embodiments, the translation of the clamping member 1 ₄ 2a is fixedly connected with the chute 141a, 142a is provided with a gripping member translation of a smooth surface, so that while the holding member 142a and translation of the chute 141 a no relative sliding, such that The gripping translation member 142a slides relatively with the mobile terminal, thereby completing the fine adjustment of the position of the heat sink.

[0056] An elastic recovery member is provided between the fixed base frame 11a and the movable base frame 12a. The elastic return member includes a compression spring 15a provided in the accommodating groove 121a. The compression spring 15a abuts between the fixing base 11a and the bottom of the accommodating groove 121a. A fixing block 122a for positioning the compression spring 15a is provided at the bottom of the accommodating groove 121a.

[0057] Specifically, the compression spring 15a abuts against the groove bottom of the slider 112a and the accommodating groove 121a, the fixing block 122a is inserted into the compression spring 15a to complete the fixing of the compression spring 15a, and the elastic restoring force of the compression spring 15a drives the movable base 12a moves in the direction of the fixed base frame 11a, thereby providing a clamping force after the clamping assembly la clamps the mobile terminal, and realizes adaptation for mobile terminals of different sizes. In other embodiments, the elastic recovery member may be any elastic member that can provide elastic recovery force, such as a rubber band.

[0058] In order to facilitate the connection between the cover body 110 and the clamping mechanism 300, in the present application, the clamping mechanism 300 is further provided with a clamping slot 302 and a limit post 303, the clamping slot 302 and the limit post 303 are respectively connected with the cover The position of the fixing member 111 on the body 110 and the position of the limit hole match. Cover 110 by the clamping mechanism 300 at least one set of mutually cooperating engaging member 111 and the slot ₃₀₂ are connected, while the column with the stopper 303 and the stopper hole achieve accurate positioning through at least one set of mutually.

[0059] It should be understood that the connection manner of the cover body and the clamping mechanism in the embodiments of the present application is only an example, in other alternatives In the alternative solution, other structures may also be used to realize the connection between the cover and the clamping mechanism, for example, through bolt connection, and the application does not specifically limit the connection between the cover and the clamping mechanism.

[0060] In the embodiment of the present application, the above-mentioned elastic component further includes a built-in battery, which is used to directly supply power to the heat-absorbing component and the fan; specifically, the built-in battery is a storage battery, which can be connected to an external power supply through an electrical terminal Perform self-storage. Even when the electrical terminals are not connected to the external power supply, the fan and heat sink assembly can also ensure the working state through the battery.

[0061] In the embodiment of the present application, the bottom plate 320 may also be set in the shape of a protective shell of a mobile phone, as shown in FIG. 6.

The shape of the mobile phone protective shell is more convenient for heat dissipation of the mobile phone. Simply install the phone on the phone including the case.

[0062] An embodiment of the present application also provides another schematic diagram of a heat dissipation device for a mobile terminal. Referring to FIGS. 10 to 11, the heat dissipation device includes an elastic compression component 100', a heat absorption component 200', and a clamping mechanism 300'. The elastic pressing component 100' is respectively connected to the heat absorption component 200' and the clamping mechanism 300', a clamping space for clamping the mobile terminal is formed on one side of the clamping mechanism 300', and a first channel is provided Hole 301'. The elastic pressing component 100' is connected to the other side of the clamping space formed by the clamping mechanism 300' for the mobile terminal, and the heat absorbing component 200' contacts the mobile terminal clamped by the clamping mechanism 300' through the first through hole 301' , Used to absorb the heat generated by the mobile terminal. The elastic pressing component 100' is used to provide elastic force between the heat absorbing component 200' and the mobile terminal, so that the heat absorbing component 200' is in closer contact with the mobile terminal.

[0063] The elastic compression component 100' includes: a cover 110', a heat dissipation module 120' for dissipating heat from the heat absorption component 200', and at least one elastic member 130'. The heat dissipation module 120' is connected to the heat absorption component 200'. The elastic member 130′ and the heat dissipation module 120′ are accommodated in the cavity formed by the cover 110′ and the clamping mechanism 300′. One end of the elastic member 130′ is movably disposed on the heat dissipation module 120′. One end is in contact with the cover 110'. The heat dissipation module 120′ specifically includes a fan 121′, a heat sink 122′, and an electrical terminal 123′. The electrical terminal 123′ is used to connect an external power supply to drive the fan 121′ and the heat absorption component 200′ to work. The fan 121' is disposed on one side of the heat sink 122', and the heat absorption component 200' is disposed on the other side of the heat sink 122'. One end of the elastic member 130' is installed on the fan 121', and the other end is connected to the cover 110'. When the user presses the cover 110', the elastic member 130 is elastically deformed by the force, and an elastic force is generated between the heat absorbing assembly 200' and the mobile terminal. The cover 110' is provided with at least one fastener 111' and at least one limiting hole (not shown), and a plurality of heat dissipation channels 112' are distributed on the surface of the cover 110, and are opened at positions corresponding to the electrical terminals 123' The second through hole 113', the electrical terminal 123' can pass through The second through hole 113' is connected to an external power source to realize power supply to the fan 121' and the heat absorbing assembly 200'. When the electrical terminal 123' is connected to the external power supply, the fan 121' provides cooling air to the direction of the heat sink 122', and realizes a cooling cycle between the inside and outside of the elastic pressing component through the heat dissipating channel 112''The cooling.

[0064] The heat absorbing assembly 200' includes a heat absorbing part 210' and a heat conducting part 220', the heat absorbing part 210' is movably connected to the heat sink 122', the heat conducting part 220' covers the surface of the heat absorbing part 210', and wears The first through hole 301' formed on the clamping mechanism 300' is attached to the mobile terminal. The heat conducting part 220' is used for conducting the heat generated by the mobile terminal, and can provide buffer protection for the heat absorbing part 210'. The heat absorption part 210' absorbs the heat conducted by the heat conduction part 220', and then dissipates heat through the heat dissipation module 120'.

[0065] It should be noted that in the embodiment of the present invention, the projected area of the heat sink in the vertical direction is larger than the projected area of the heat sink in the vertical direction, and the heat sink and the heat sink are connected by pasting. Specifically, the heat-absorbing part is a semiconductor cooling sheet, and the heat-conducting part is thermally conductive silica gel.

[0066] The clamping mechanism 300' includes a support frame 310' and a bottom plate 320', the support frame 310' is movably connected to the bottom plate 320', and the first through hole 301' penetrates the support frame 310' and the bottom plate 320'. The difference between this embodiment and the first embodiment is that the support frame 310' is not used to hold the mobile terminal, but the bottom plate 320' is designed to match the shape of the mobile terminal. Specifically, the bottom plate 320' is a protective cover of the mobile terminal.

[0067] In order to facilitate the connection between the clamping mechanism 300' and the cover 110', the clamping mechanism 300' is further provided with a clamping slot 302' corresponding to the number of the clamping member 111' and the number of the limiting holes, and a limiting column 303', The cover 110' and the clamping mechanism 300' are connected to the card slot 302' through at least one set of interlocking fasteners 111'. And through at least one set of mutually matching limit posts 303' and limit holes to achieve accurate positioning.

[0068] Embodiments of the present application also provide another schematic diagram of a heat dissipation device for a mobile terminal. Referring to FIGS. 12-15, the heat dissipation device includes an elastic compression assembly 100", a heat absorption assembly 200", and a clamping mechanism 300". The elastic compression The component 100" is respectively connected to the heat absorbing component 200" and the clamping mechanism 300", a clamping space for clamping the mobile terminal is formed on one side of the clamping mechanism 300", and a first through hole is opened 301". The elastic pressing assembly 100" is connected to the other side of the clamping space formed by the clamping mechanism 300" to the mobile terminal, and the heat absorbing assembly 200" contacts the mobile terminal clamped by the clamping mechanism 300" through the first through hole 301" It is used to absorb the heat generated by the mobile terminal. The elastic pressing component 100" is used to provide elastic force between the heat absorbing component 200" and the mobile terminal, so that the heat absorbing component 200" is in closer contact with the mobile terminal. [0069] The resilient component 100" includes: a cover 110", a heat dissipation module 120" for dissipating the heat absorption component 200", and at least one elastic member 130". The heat dissipation module 120" and the heat absorption component 200" The elastic member 130" and the heat dissipation module 120" are accommodated in the cavity formed by connecting the cover 110" and the clamping mechanism 300", and one end of the elastic member 130" is movably disposed on the heat dissipation module 120" , The other end is in contact with the cover 110".

[0070] The heat dissipation module 120" includes a fan 121", a heat sink 122" and an electrical terminal 123". The fan 121" is disposed on one side of the heat sink 122", and the heat absorbing assembly 200" is disposed on the other side of the heat sink 122". One end of the elastic member 130" is installed on the fan 121", and the other end is connected to the cover 110". When the user presses the cover 110", the elastic member 130" is elastically deformed by the force, and the heat absorbing assembly 200" and move There is elasticity between the terminals. A plurality of heat dissipation channels 112" are distributed on the surface of the cover 110", and a second through hole 113" is provided. The electrical terminal 123" can communicate with an external power source through the second through hole 113".

[0071] The heat absorbing assembly 200" includes a heat absorbing part 210" and a heat conducting part 220", the heat absorbing part 210" is movably connected to the heat sink 122", the heat conducting part 220" covers the surface of the heat absorbing part 210", and wears The first through hole 301" is attached to the mobile terminal. The heat conducting part 220" is used to conduct the heat generated by the mobile terminal, and can provide buffer protection for the heat absorbing part 210". The heat-absorbing part 210" absorbs the heat conducted by the heat-conducting part 220", and then dissipates heat through the heat-dissipating module 120".

[0072] It should be noted that in the embodiment of the present invention, the projected area of the heat sink in the vertical direction is larger than the projected area of the heat sink in the vertical direction, and the heat sink and the heat sink are connected by pasting. Specifically, the heat-absorbing part is a semiconductor cooling sheet, and the heat-conducting part is thermally conductive silica gel.

[0073] The heat dissipation module 120" includes a fan 121", a heat sink 122", and an electrical terminal 123", and also includes a control switch 124" connected to the electrical terminal 123". And a third through hole 302" is formed in the clamping mechanism 300", the control switch 124" extends out of the surface of the clamping mechanism 300" through the third through hole 302", and the user can press the control switch 124 in the form of pressing or toggle "Operate. After the electrical terminal 123" is connected to the external power supply, the user can control the switch 124" to open and close the power supply state of the fan 121" and the heat absorption component 200". In addition, the cover 110" and the clamping mechanism 300" are screwed or bolted to complete the connection.

[0074] The clamping mechanism 300" includes a support frame 310" and a bottom plate 320", and the first through hole 301" penetrates the support frame 310" and the bottom plate 320". The support frame 310" includes a first clamping body 311" and two second clamping bodies 312". The first clamping body 311" is elastically connected to the second clamping body 312". When the user pulls the second clamping body Under the action of elasticity, the clamping space formed between the first clamping body and the second clamping body can be adjusted. [0075] Referring to FIG. 14 and FIG. 15, it is a usage state diagram after the heat dissipation device clamps the mobile terminal. Specifically, after the resilient component 100" and the clamping mechanism 300" are connected, a game handle is formed. .

[0076] The above uses specific examples to explain the present invention, which is only used to help understand the present invention, and is not intended to limit the present invention. For those skilled in the technical field to which the present invention belongs, according to the idea of the present invention, several simple deductions, modifications, or replacements can also be made.

Claims

[Claim 1] A heat dissipation device for a mobile terminal, characterized in that it includes a heat absorbing component, a clamping mechanism and an elastic pressing component;

The elastic pressing component is respectively connected with the heat absorbing component and the clamping mechanism;

A clamping space for the mobile terminal is formed on one side of the clamping mechanism; the clamping mechanism is provided with a first through hole, and the heat absorption component passes through the first through hole to contact the mobile terminal

The elastic pressing component is used to provide elastic force between the heat absorbing component and the mobile terminal.

[Claim 2] The heat dissipation device according to claim 1, wherein the resilient component includes: a cover, a heat dissipation module, and at least one elastic member;

The elastic member and the heat dissipation module are accommodated in a cavity formed after the cover body is connected with the clamping mechanism;

One end of the elastic member is movably disposed on the heat dissipation module, and the other end is in contact with the cover body; the heat dissipation module is connected to the heat absorption component to dissipate heat from the heat absorption component .

[Claim 3] The heat dissipation device according to claim 2, wherein the heat dissipation module includes: a fan, a heat sink, and electrical terminals;

The fan is disposed on one side of the heat sink, the heat absorption component is disposed on the other side of the heat sink; the cover body opens a second through hole at a position corresponding to the electrical terminal; The sexual terminal communicates with an external power source through the second through hole to supply power to the fan and the heat absorption component.

[Claim 4] The heat dissipation device of claim 3, wherein the fan is provided with a first groove corresponding to the number of the elastic members, and one end of the elastic member is movably disposed on the first In the groove, the other end of the elastic member is in contact with the cover.

[Claim 5] The heat dissipation device according to claim 3, wherein the heat absorption component includes a heat absorption part and a heat conduction part,

The heat absorption part and the heat sink are movably connected; one side of the heat conduction part covers the surface of the heat absorption part, and the other side passes through the first through hole opened in the clamping mechanism, and Said Mobile terminal fit.

[Claim 6] The heat dissipation device according to claim 5, wherein the heat absorption part is a semiconductor cooling sheet; and the heat conduction part is a thermally conductive silicone.

[Claim 7] The heat dissipation device according to claim 3, characterized in that the snap-in assembly further comprises a control switch;

The control switch is connected to the electrical terminal, and the control switch is used to control the working state of the fan and the heat absorption component.

[Claim 8] The heat dissipation device according to claim 3, wherein the resilient component further comprises a battery, and the battery is used to directly supply power to the heat absorption component and the fan.

[Claim 9] The heat dissipation device according to claim 8, wherein the battery is a storage battery, and the battery is connected to an external power source through the electrical terminal to store electricity.

[Claim 10] The heat dissipation device according to claim 2, wherein heat dissipation channels are distributed on the surface of the cover.

[Claim 11] The heat dissipation device according to claim 2, wherein the clamping mechanism and the cover are connected by screws or bolts.

[Claim 12] The heat dissipation device according to claim 2, wherein the clamping mechanism and the cover are provided with at least one set of interlocking fasteners and slots.

[Claim 13] The heat dissipation device according to claim 12, wherein the clamping mechanism and the cover body are further provided with at least one set of mutually matching limit posts and limit holes.

[Claim 14] The heat dissipation device according to any one of claims 1 to 13, wherein the clamping mechanism includes a support frame and a bottom plate, the support frame is movably connected to the bottom plate, and the first through hole Through the support frame and the bottom plate.

[Claim 15] The heat dissipation device according to claim 14, wherein the support frame includes: a first clamping body and a second clamping body;

The first clamping body is elastically connected with the second clamping body, and the clamping space is adjusted by stretching.

[Claim 16] The heat dissipation device according to any one of claims 1 to 13, wherein the clamping mechanism includes a fixed base frame and a movable base frame slidably connected to the fixed base frame, the fixed The ends of the fixed base frame and the movable base frame are respectively provided with clamping claws, and the clamping claws are provided with evasion grooves for preventing accidental touching of keys on the side of the mobile terminal.

[Claim 17] The heat dissipation device according to claim 16, wherein the lower end of the fixed base frame is engaged with a buckle plate, and the inner side of the clamping claw is provided with a clamp adapted to the curvature of the side surface of the mobile terminal Holding the translation member, the avoiding groove is provided in the middle of the clamping translation member.

[Claim 18] The heat dissipation device according to claim 17, wherein a sliding groove is provided inside the clamping jaw, and the clamping translation member is slidingly connected to the sliding groove.

[Claim 19] The heat dissipation device according to claim 16, wherein an elastic recovery member is provided between the fixed base frame and the movable base frame.

[Claim 20] The heat dissipation device according to claim 19, wherein the movable base frame is provided with an accommodation groove, and the elastic return member includes a compression spring provided in the accommodation groove, the compression The spring abuts between the fixing base frame and the bottom of the receiving groove, and a fixing block for positioning the compression spring is provided at the bottom of the receiving groove.