CN105658023B - Intelligent wearable device heat dissipation structure - Google Patents

Abstract

A heat dissipation structure of an intelligent wearable device comprises a wearable mobile device body and a hard wearable body; the wearable mobile equipment body is provided with an accommodating space and a plurality of electronic elements, and the electronic elements are provided with at least one heating source; the hard wearing body is connected with the wearable mobile equipment body, the heat absorption part is just contacted with any one of the electronic element or the heating source to conduct heat, and the heat dissipation part carries out remote heat dissipation.

Description

Heat dissipation structure of smart wearable device

technical field

The present invention relates to a heat dissipation structure of an intelligent wearable device, in particular to a heat dissipation structure for an intelligent wearable device for depyrogenation.

Background technique

With the rapid development of technology, the current portable mobile devices have expanded to wearable devices in addition to mobile phones and tablets, such as: watches, necklaces, and rings have also become smart mobile devices with multiple functions, and touch Electronic components such as screen control, satellite positioning, motion sensing or medical monitoring, and the smart watch can not only connect with other mobile devices through Bluetooth or the Internet, but also insert a SIN card for 3G or 4G network use and Call or camera and video functions, so when the smart watch is running, it will generate heat. In addition, because the overall structure of the smart watch is designed to be closed in order to achieve dustproof or waterproof or protection conditions, the internal The heat generated by the electronic components cannot be dissipated to the outside for heat dissipation, but the heat accumulates inside the watch or the device, which causes the smart watch to be delayed or paused in the execution of operations, or even crashed or lost in severe cases, and traditional heat pipes or Heat dissipation elements such as vapor chambers cannot be bent and cannot be extended into the strap. Therefore, these traditional heat dissipation elements cannot be applied to the heat dissipation of smart watches. How to make smart watches and various wearable sports The heat dissipation of the device is currently the top priority to solve.

Contents of the invention

Therefore, in order to effectively solve the above problems, the main purpose of the present invention is to provide a heat dissipation structure of a smart wearable device that can effectively solve the heat accumulation problem inside the smart wearable device.

To achieve the above object, the present invention provides a heat dissipation structure for an intelligent wearable device, comprising: a body of a wearable mobile device, which has an accommodating space and accommodates a plurality of electronic components, and these electronic components have at least one heat source; Wearing body, the hard wearing body is any one of thermosetting polymer material or thermoplastic polymer material, and has a chamber, the chamber has a capillary structure and a working liquid, the hard wearing body defines a A heat-absorbing part and at least one heat-dissipating part, the heat-dissipating part is configured by extending at least one or both ends of the heat-absorbing part. Any contact between electronic components or heat sources conducts heat.

The capillary structure is any one of grid body, fiber body, metal wire braided body or sintered powder body.

The electronic component is any one of circuit board or transistor or CPU or MCU or GPU or RAM or battery.

The wall of the chamber has a coating.

A good heat transfer conductor is embedded in the heat absorbing part, and one side of the good heat transfer conductor is attached to these electronic components or heat sources, and the other side of the good heat transfer conductor is opposite to the cavity of the aforementioned hard wearable body, And the capillary structure is arranged on the surface of the good heat transfer conductor.

The heat absorbing part of the hard wearing body is thinner than other parts of the hard wearing body, and the heat absorbing part is partially in contact with the electronic component or heat source.

It further has at least one heat conduction element, the heat conduction element is any one of heat pipe, vapor chamber or graphite sheet, and the heat conduction element is arranged between the aforementioned electronic element and the hard wearing body.

Through the heat dissipation structure of the smart wearable device of the present invention, the heat dissipation efficiency of the smart wearable device can be greatly increased.

Description of drawings

FIG. 1 is a three-dimensional exploded view of the first embodiment of the heat dissipation structure of the smart wearable device of the present invention;

2 is a combined sectional view of the first embodiment of the heat dissipation structure of the smart wearable device of the present invention;

Fig. 3 is a combined partial cross-sectional view of the first embodiment of the heat dissipation structure of the smart wearable device of the present invention;

Fig. 4 is a three-dimensional exploded view of the second embodiment of the heat dissipation structure of the smart wearable device of the present invention;

5 is a combined partial cross-sectional view of the second embodiment of the heat dissipation structure of the smart wearable device of the present invention;

6 is a combined sectional view of the third embodiment of the heat dissipation structure of the smart wearable device of the present invention;

FIG. 7 is a combined cross-sectional view of the fourth embodiment of the heat dissipation structure of the smart wearable device of the present invention.

Symbol Description

Heat dissipation structure of smart wearable device 1

Wearable mobile device body 11

Hardwear 12

Storage space 111

Electronic components 112

Heat source 1121

chamber 121

Heat sink 122

Good conductor of heat transfer 122a

capillary structure 123

Heat sink 124

working fluid 2

Thermal element 3

Plating 4

Detailed ways

Below with reference to drawing, explain the embodiment of the present invention in detail:

The above-mentioned purpose of the present invention and its structural and functional characteristics will be described according to the preferred embodiments of the accompanying drawings.

Please refer to Figures 1, 2, and 3, which are three-dimensional exploded and combined view sectional views and partial sectional views of the first embodiment of the intelligent wearable device heat dissipation structure of the present invention. As shown in the figure, the intelligent wearable device heat dissipation structure 1 of the present invention , including: a wearable mobile device body 11, a hard wearable body 12;

The wearable mobile device body 11 has an accommodating space 111 and accommodates a plurality of electronic components 112, and these electronic components 112 have at least one heat source 1121.

The hard wearable body 12 is any one of thermosetting polymer material or thermoplastic polymer material, and has a cavity 121, and the cavity 121 has a capillary structure 123 and a working fluid 2,

The hard wearing body 12 defines a heat absorbing portion 122 and a heat dissipation portion 124 , and the heat dissipation portion 124 is configured by extending at least one end or both ends of the heat absorbing portion 122 . The hard wearing body 12 is connected to the aforementioned wearable mobile device body 11 .

Heat is conducted through the contact between the heat absorbing portion 122 and any one of the electronic component 112 or the heat source 1121 ; the hard wearable body 12 is made of thermosetting polymer material or thermoplastic polymer material.

The heat absorbing portion 122 of the hard wearing body 12 is thinner than other parts of the hard wearing body 12 , and the heat absorbing portion 122 is partially in direct contact with the electronic component 112 or the heat source 1121 .

In this embodiment, a chamber 121 that can be used as a vapor-liquid circulation is provided inside the hard wearable body 12, and the heat generated by the electronic components 112 or the heat source 1121 inside the wearable mobile device body 11 is absorbed by the heat absorbing portion 122. It is further conducted to the chamber 121 inside the heat absorbing part 122 for heat exchange, and the working fluid 2 inside the chamber 121 is heated to produce evaporation and vaporization, and then diffuses in the chamber 121, and then spreads in the heat dissipation part 124. After the chamber is cooled, the working fluid 2 that condenses into a liquid state flows back around the heat absorbing part 122 through the capillary structure 123 provided in the chamber 121 to perform vapor-liquid circulation again, thereby transferring heat to the remote end for heat dissipation without Build up heat.

Please refer to Figures 4 and 5, which are three-dimensional exploded and combined partial cross-sectional views of the second embodiment of the heat dissipation structure of the smart wearable device of the present invention. No more details will be given here, but the difference between this embodiment and the aforementioned first embodiment is that a heat-conducting conductor 122a is embedded in the heat-absorbing portion 122, and one side of the heat-conducting conductor 122a is opposite to these electronic components. 112 or heat source 1121, the other side of the good heat transfer conductor 122a is opposite to the chamber 121 of the aforementioned rigid wearable body 12, and the capillary structure 123 is arranged on the surface of the good heat transfer conductor 122a.

In this embodiment, the part exposed outside the chamber 121 of the hard wearable body 12 through the good heat conduction conductor 122a embedded in the heat absorbing portion 122 can directly connect with the electronic components 112 or the heat source inside the body 11 of the wearable mobile device. 1121 contacts and conducts heat, and heats the working fluid 2 inside the chamber 121 through the heat transfer conductor 122a relative to the inside of the chamber 121 to generate evaporation and vaporization, and the evaporated working fluid 2 is carried out in the chamber 121 Diffusion, and condensed into a liquid state after the cooling of the cavity at the heat dissipation part 124, and then flow back to the vicinity of the heat-conducting good conductor 122a through the capillary structure 123 to perform vapor-liquid circulation again, thereby transferring heat to the far end for heat dissipation without generating heat. The heat is accumulated to improve the overall heat dissipation performance of the body 11 of the wearable mobile device.

Please refer to FIG. 6, which is a combined cross-sectional view of the third embodiment of the heat dissipation structure of the smart wearable device of the present invention. As shown in the figure, some structural technical features of this embodiment are the same as those of the first embodiment described above, so they will not be repeated here. , but the difference between this embodiment and the aforementioned first embodiment is that this embodiment further has a heat conduction element 3, and the heat conduction element 3 is any one of a heat pipe, a vapor chamber, a graphite sheet or a metal piece, and this embodiment is The vapor chamber is used as an illustrative example but is not limited thereto. The vapor chamber is a large-area and surface-to-surface heat conduction, so the vapor chamber can be set correspondingly with at least one heat source 1121 or A plurality of heat sources 1121 collect and absorb heat at the same time, and then further conduct heat to the heat absorbing portion 122 and the heat dissipation portion 124 (as shown in FIG. 1 ) of the hard wearable body 12 through the vapor chamber for heat conduction (evaporation and evaporation) cooling and condensation), thereby effectively improving the overall heat dissipation performance of the body 11 of the wearable mobile device.

Please refer to FIG. 7, which is a combined cross-sectional view of the fourth embodiment of the heat dissipation structure of the smart wearable device of the present invention. As shown in the figure, some structural and technical features of this embodiment are the same as those of the aforementioned first embodiment, so they will not be repeated here. To repeat, the difference between this embodiment and the aforementioned first embodiment is that this embodiment further has a coating 4 , and the coating 4 is attached between the chamber 121 and the wall of the hard wearing body 12 .

The capillary structure 123 described in the foregoing first to fourth embodiments is any one of the grid body or fiber body or metal wire braid or sintered powder body; these electronic components 112 are circuit boards or transistors or CPUs or MCUs or GPUs or RAM or battery any.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (6)

1. a kind of intelligent object wearing device radiator structure, including：

One wearable mobile apparatus body, has an accommodating space and has been installed with multiple electronic components, these electronic components have An at least pyrotoxin；

One rigid wearing body, the rigid wearing body is thermosetting formula macromolecule material or thermoplastic formula macromolecule material any of which, And there is a chamber as steam-condensate circulating, which has a capillary structure and a working fluid, the rigid wearing body definition One endothermic section and at least a radiating part, by the endothermic section at least one or both ends extension institute configuration, this is rigid to wear the radiating part Wear body and connect foregoing wearable mobile apparatus body, and just connect by the endothermic section with the electronic component or pyrotoxin any of which Touch conduction heat；By the endothermic section by heat caused by the electronic component or pyrotoxin inside wearable mobile apparatus body Further carry out heat exchange in chamber of the conduction to inside at endothermic section, and make chamber interior working fluid be heated after produce steaming Hair vaporization is spread after in the chamber, and at the radiating part in chamber cooling after produce and be condensed into the working fluid of liquid and lead to Capillary structure set by crossing in chamber is back to around the endothermic section carries out steam-condensate circulating again, transfers heat to whereby remote Radiate without producing accumulated heat at end；

The endothermic section of wherein described rigid wearing body is thin compared with the thickness at rigid wearing body other positions, the endothermic section it is local with The electronic component or pyrotoxin contact.

2. intelligent object wearing device radiator structure as claimed in claim 1, wherein the capillary structure is grid body or fiber Body or metal wire rod knitted body or agglomerated powder opisthosoma any of which.

3. intelligent object wearing device radiator structure as claimed in claim 1, wherein these electronic components are circuit machine plate or crystalline substance Body pipe or CPU or MCU or GPU or RAM or battery any of which.

4. intelligent object wearing device radiator structure as claimed in claim 1, wherein the chamber wall has a coating.

5. intelligent object wearing device radiator structure as claimed in claim 1, wherein the endothermic section, which is embedded a heat, passes good conductor, And the heat passes good conductor side and is sticked relative to these electronic components or pyrotoxin, it is relatively foregoing that the heat passes good conductor opposite side The chamber of rigid wearing body, and the capillary structure is disposed on the heat and passes good conductor surface.

6. intelligent object wearing device radiator structure as claimed in claim 1, wherein an at least heat conducting element is had more, it is described to lead Thermal element is heat pipe or temperature-uniforming plate or graphite flake any of which, and the heat conducting element is arranged on aforementioned electronic element and the rigid wearing Between body.