CN209015063U - Wearable device - Google Patents
Wearable device Download PDFInfo
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- CN209015063U CN209015063U CN201821787655.8U CN201821787655U CN209015063U CN 209015063 U CN209015063 U CN 209015063U CN 201821787655 U CN201821787655 U CN 201821787655U CN 209015063 U CN209015063 U CN 209015063U
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- pcb board
- wearable device
- heat removal
- active heat
- holding tank
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Abstract
The utility model embodiment discloses a kind of wearable device comprising shell, cover board, pcb board and active heat removal plate, the shell have a holding tank and the interconnecting piece for wearing；The cover plate lid is set to the opening portion of the holding tank；The pcb board is connected to the trench bottom of the holding tank, and the pcb board is equipped with chip；The active heat removal plate is used to carry out active heat removal to the pcb board and the chip, is located at the pcb board away from the trench bottom side.The wearable device of the utility model embodiment is able to ascend the heat dissipation performance of wearable device, solves traditional fan cooling means and is difficult the technical issues of meeting wearable device radiating requirements, promotes the usage experience of wearable device.
Description
Technical field
The utility model belongs to intelligence wearing technical field more particularly to a kind of wearable device.
Background technique
VR all-in-one machine is that the VR head for having independent processor shows (virtual reality head-mounted display apparatus).Has independent fortune
The function of calculate, outputting and inputting, therefore the power consumption of VR all-in-one machine is very big.Quilt is used different from smart phone, tablet computer etc.
The electronic equipment for consumption of dynamic heat dissipation, VR all-in-one machine have had reached passive heat dissipation since power consumption is larger under many design points
The limit, therefore majority VR all-in-one machine using installation fan active heat removal scheme.As the continuous development of VR technology is mature, function
Can be increasingly sophisticated, cause power consumption increasing, traditional fan VR heat dissipation has been difficult to meet radiating requirements, causes VR whole
Machine temperature rises, SOC processor frequency reducing, greatly influence user experience.
Utility model content
In view of this, the utility model embodiment provides a kind of wearable device, for solving traditional fan cooling
Means are difficult the technical issues of meeting radiating requirements.
The utility model embodiment provides a kind of wearable device comprising:
Shell, the shell have a holding tank and the interconnecting piece for wearing；
Cover board, the cover plate lid are set to the opening portion of the holding tank；
Pcb board, the pcb board are connected to the trench bottom of the holding tank, and the pcb board is equipped with chip；
For carrying out the active heat removal plate of active heat removal to the pcb board and the chip, the active heat removal plate is located at
The pcb board deviates from the trench bottom side.
Further, at least one heat dissipation is equipped in the active heat removal plate along the in-plane of the active heat removal plate
Chamber；
It is equipped with the vapor chamber being evacuated in the heat dissipation cavity, imbibition is equipped between the vapor chamber and the heat dissipation cavity
Core；
Low boiling point working medium is equipped in the vapor chamber.
Further, the active heat removal backboard is equipped at intervals with multiple radiating fins from the pcb board side.
Further, the active heat removal backboard is additionally provided with from the pcb board side for the multiple radiating fin
The fan of blowing.
Further, the cell wall of the holding tank is equipped with multiple first through hole, the multiple first through hole and described more
The setting position of a radiating fin is corresponding.
Further, graphite flake is equipped with towards the pcb board side in the active heat removal plate.
Further, heat-conducting pad is equipped with towards the pcb board side and the chip relative position in the graphite flake.
Further, lens module is installed in the trench bottom, is equipped between the lens module and the pcb board
Display component；
The display component includes display screen and support frame, and the display screen is located at the support towards the lens module
Frame deviates from the pcb board side.
Further, the active heat removal backboard is equipped with camera from the pcb board side；
The position opposite with the camera offers camera shooting window on the cover board.
Further, the wearable device further includes battery, and the battery is located on the cell wall in the holding tank, and
Multiple second through-holes are offered on the cell wall of the holding tank corresponding with the battery.
Wearable device provided by the embodiment of the utility model, the pcb board equipped with chip are located at the slot of the holding tank of shell
Bottom, the opening portion of holding tank is equipped with cover board, and is equipped with away from trench bottom side for pcb board and chip progress in pcb board
The active heat removal plate of active heat removal solves traditional fan cooling means and is difficult to promote the heat dissipation performance of wearable device
The technical issues of meeting wearable device radiating requirements.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a stereochemical structure perspective view of the explosion of wearable device provided by the embodiment of the utility model；
Fig. 2 is the schematic perspective view of the active heat removal plate of wearable device provided by the embodiment of the utility model；
Fig. 3 is the A-A sectional view of Fig. 2 of wearable device provided by the embodiment of the utility model；
Fig. 4 is the portion the B structure enlargement diagram of Fig. 3 of wearable device provided by the embodiment of the utility model；
Fig. 5 is the another stereochemical structure perspective view of the explosion of wearable device provided by the embodiment of the utility model；
Fig. 6 is the schematic perspective view that wearable device provided by the embodiment of the utility model removes cover board.
Specific embodiment
The embodiments of the present invention is described in detail below in conjunction with accompanying drawings and embodiments, whereby to the utility model
How applied technology method solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can solve technology within a certain error range
Problem basically reaches technical effect.In addition, " coupling " or " electric connection " word includes any directly and indirectly electrical herein
Coupling means.Therefore, if it is described herein that a first device is coupled to a second device, then representing first device can directly electrical coupling
It is connected to second device, or is electrically coupled to second device indirectly by other devices or coupling means.Specification subsequent descriptions
For preferred embodiment of the present invention, so description is to illustrate the general principles of this utility model, not
To limit the scope of the utility model.The protection scope of the utility model is as defined by the appended claims.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the system that include a series of elements not only include those elements, but also to wrap
Include the other elements being not explicitly listed, or further include for this process, method, commodity or system intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or system.
Specific embodiment
Referring to FIG. 1, being a stereochemical structure perspective view of the explosion of wearable device provided by the embodiment of the utility model, institute
Stating wearable device includes shell 10, cover board 20, pcb board 30 and active heat removal plate 40.
The shell 10 has a holding tank 110 and interconnecting piece 120, wherein the holding tank 110 for accommodate it is described can
The main body of wearable device, the interconnecting piece 120 is for connecting human body, when such as the wearable device is smartwatch, the company
Socket part 120 is used to connect the arm of human body；When such as wearable device is that head shows equipment, the interconnecting piece 120 is for connecting
The head of human body, above herein is only exemplary in nature, does not form the specific kind of restriction to the wearable device.
The cover board 20 is covered on the opening portion 1101 of the holding tank 110, and then makes the cover board 20 and the shell
10 form an enclosure space, and the main body of the wearable device is contained in the enclosure space.
The pcb board 30 is connected to the trench bottom 1102 of the holding tank 110, herein, the pcb board 30 and the slot
The type of attachment of bottom 1102 is including but not limited to: being equipped with connecting column (not shown), institute in the trench bottom 1102
Pcb board 30 is stated to be connected on the connecting column by screw (not shown).The pcb board 30 is equipped with chip 310, here
The chip 310 include but is not limited to be master chip SOC, DDR chip, WIFI chip etc. one or several kinds, it is described
Chip 310 for data operation, output and input, a large amount of heat can be generated at work, these heats some can pass
It is handed on the pcb board 30.
The active heat removal plate 40 is located at the pcb board 30 away from 1102 side of trench bottom, i.e., the described pcb board 30 is set
Between the trench bottom 1102 and the active heat removal plate 40, the active heat removal plate 40 is directly contacted with the pcb board 30,
For carrying out active heat removal to the pcb board 30 and the chip 310, it can quickly absorb the chip 310 and produce at work
Raw heat and the heat being transferred on the pcb board 30, reduce the operating temperature of the pcb board 30 and the chip 310,
And then meet the wearable radiating requirements set, promote the service performance of the wearable device.
Further, incorporated by reference to Fig. 2-Fig. 6, the in-plane along the active heat removal plate 40 is in the active heat removal plate 40
It is interior to be equipped at least one heat dissipation cavity 410.Wherein, the vapor chamber 420 being evacuated, the steaming are equipped in the heat dissipation cavity 410
It is equipped with liquid-sucking core 430 between vapour chamber 420 and the heat dissipation cavity 410, is equipped with low boiling point working medium 440 in the vapor chamber 420.Specifically
Ground, the active heat removal plate 40 is not solid construction, internal to have at least one described heat dissipation cavity 410, and the heat dissipation
Chamber 410 is arranged along the in-plane of the active heat removal plate 40, is evacuated in each heat dissipation cavity 410, the heat dissipation cavity
410 inner wall is equipped with the liquid-sucking core 430 made of capillary-porous material, and the liquid-sucking core 430 is not to fill full institute
Heat dissipation cavity 410 is stated, it is internal to be hollow structure and then form the vapor chamber 420；In addition, being equipped in the liquid-sucking core 430
The low boiling point working medium 440, the chip 310 generates heat when working, and transfers heat to the active heat removal plate 40, institute
It states the heat absorption of the low boiling point working medium 440 in liquid-sucking core 430 and evaporates cooling behind the top for flowing to the active heat removal plate 40 rapidly,
Gasification latent heat is released, which dissipates after being transferred to the outside of the active heat removal plate 40；The low boiling after liquefaction
The active heat removal plate 40 is flowed back to again under the capillary differential pressure action of the liquid-sucking core 430 of the point medium 440 in heat dissipation cavity 410
Lower part, continuation recycle next time, specific heat transfer direction, the low boiling point working medium 440 gasify after flow to and it is described
Arrow direction of the reflux direction see Fig. 4 after low boiling point working medium 440 liquefies.
In addition, it is necessary to, it is noted that the low boiling point working medium 440 is including but not limited to water, ethyl acetate, toluene,
Acetone, methanol etc..
Further, in other preferred embodiments of the utility model, the active heat removal plate 40 deviates from the PCB
30 side of plate is equipped at intervals with multiple radiating fins 450, and herein, the multiple 450 one end of radiating fin is connected to described dynamic scattered
Hot plate 40 deviates from 30 side of pcb board, and the other end extends to 20 direction of cover board, for increasing the active heat removal plate 40
Heat dissipation area, to promote the heat dissipation performance of the active heat removal plate 40.
In addition, the active heat removal plate 40 deviates from the pcb board 30 1 in other preferred embodiments of the utility model
Side is additionally provided with the fan 460 for drying to the multiple radiating fin 450.Specifically, the multiple radiating fin 450 and institute
It states fan 460 and is located at two regions that the active heat removal plate 40 deviates from 30 side of pcb board, wind as shown in Figure 2
Fan 460 arrow direction, the fan 460 at work airflow direction towards the multiple radiating fin 450, and with it is adjacent
Septal pathways between two radiating fins 450 are parallel, in order to blow away the heat on the radiating fin 450, described in promotion
40 radiating rate of active heat removal plate.
Further, in other preferred embodiments of the utility model, the cell wall of the holding tank 110 is equipped with more
A first through hole 1103, the multiple first through hole 1103 are corresponding with the setting position of the multiple radiating fin 450.So
Design when blowing away the heat on the multiple radiating fin 450 by the fan 460, makes heat by the multiple the
One through-hole 1103 is blown to the outside of the holding tank 110, avoids the heat to be shed by the active heat removal plate 40 in the receiving
Assemble and influence the integral heat sink effect of the wearable device in slot 110.
In addition, in other preferred embodiments of the utility model, in order to promote the lower part pair of the active heat removal plate 40
The absorbability for the heat that heat and the chip 310 on the pcb board 30 generate, in 40 direction of active heat removal plate
30 side of pcb board is equipped with graphite flake 470, and the graphite flake 470 here has good heat-absorption properties.
Further, in other preferred embodiments of the utility model, in the graphite flake 470 towards the pcb board
30 sides and 310 relative position of chip are equipped with heat-conducting pad 480.Specifically, the chip 310 here is not direct
Directly contacted with the graphite flake 470, between the heat-conducting pad 480 is set, so may make what the chip 310 generated
Heat it is as whole as possible pass to the graphite flake 470, and then the active heat removal plate 40 is transferred to, to drop to greatest extent
The temperature of the low chip 310 promotes the service performance of the chip 310.
In addition, the wearable device is aobvious for head in one of implementation of the utility model wearable device
Equipment, the wearable device further include lens module 50 and display component 60.Wherein, the lens module 50 is installed on institute
Trench bottom 1102 is stated, specifically, mounting hole 510 is equipped on the trench bottom 1102, the lens module 50 is installed on described
In mounting hole 510, the lens module 50 is design, i.e. left and right camera lens in pairs under normal conditions, then the trench bottom 1102
On just correspond there are two the mounting hole 510；The display component 60 is located at the lens module 50 and the pcb board
Between 30, specifically, the display component 60 includes display screen 610 and support frame 620, wherein the display screen 610 is towards institute
It states lens module 50 and is located at the support frame 620 away from 30 side of pcb board, the display screen 610 here includes but not
Being defined in is LCD screen, and 620 one side of support frame provides support for the LCD screen, on the other hand can be to avoid the PCB
Heat on plate 30 is transmitted in the LCD screen and the lens module 50, promotes the LCD screen and the lens module 50
Service performance.
Further, the wearable device further includes camera 70, wherein the camera 70 is located at the active and dissipates
Hot plate 40 deviates from 30 side of pcb board, and opposite with the camera 70 position on the cover board 20 offers and takes the photograph
As window 210, in preferred embodiment, the camera 70 is binocular camera, then just offering on the cover board 20
Two camera shooting windows 210, and it is corresponding with the setting position of the binocular camera that position is arranged.
In addition, the wearable device further includes battery 80, the battery 80 is located at the cell wall in the holding tank 110
On, and multiple second through-holes 1104 are offered on the cell wall of the holding tank 110 corresponding with the battery 80.Specifically, institute
It states battery 80 to be located on the cell wall opposite with the multiple first through hole 1103, and is equipped with the multiple second on the cell wall and leads to
Hole 1104 is diffused with the heat generated at work to the battery 80, while also providing air inlet for the fan 460
Channel circulates in the two sides of the active heat removal plate 40 convenient for outer gas stream, promotes the radiating efficiency of the active heat removal plate 40,
Promote the heat dissipation performance of the wearable device.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
The method of certain parts of example or embodiment.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of wearable device characterized by comprising
Shell, the shell have a holding tank and the interconnecting piece for wearing；
Cover board, the cover plate lid are set to the opening portion of the holding tank；
Pcb board, the pcb board are connected to the trench bottom of the holding tank, and the pcb board is equipped with chip；
For carrying out the active heat removal plate of active heat removal to the pcb board and the chip, the active heat removal plate is located at described
Pcb board deviates from the trench bottom side.
2. wearable device according to claim 1, which is characterized in that the in-plane along the active heat removal plate is in institute
It states and is equipped at least one heat dissipation cavity in active heat removal plate；
It is equipped with the vapor chamber being evacuated in the heat dissipation cavity, liquid-sucking core is equipped between the vapor chamber and the heat dissipation cavity；
Low boiling point working medium is equipped in the vapor chamber.
3. wearable device according to claim 1, which is characterized in that the active heat removal backboard is from the pcb board one
Side is equipped at intervals with multiple radiating fins.
4. wearable device according to claim 3, which is characterized in that the active heat removal backboard is from the pcb board one
Side is additionally provided with the fan for drying to the multiple radiating fin.
5. wearable device according to claim 3, which is characterized in that the cell wall of the holding tank is equipped with multiple first
Through-hole, the multiple first through hole are corresponding with the setting position of the multiple radiating fin.
6. wearable device according to claim 1, which is characterized in that in the active heat removal plate towards the pcb board
Side is equipped with graphite flake.
7. wearable device according to claim 6, which is characterized in that in the graphite flake towards the pcb board side
Heat-conducting pad is equipped with the chip relative position.
8. wearable device according to claim 1-7, which is characterized in that be equipped with camera lens in the trench bottom
Mould group is equipped with display component between the lens module and the pcb board；
The display component includes display screen and support frame, and the display screen is located at the support frame back towards the lens module
From the pcb board side.
9. wearable device according to claim 1-7, which is characterized in that the active heat removal backboard is from described
Pcb board side is equipped with camera；
The position opposite with the camera offers camera shooting window on the cover board.
10. wearable device according to claim 1-7, which is characterized in that further include battery, the battery is set
It is logical that multiple second are offered on the cell wall in the holding tank, and on the cell wall of the holding tank corresponding with the battery
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787655.8U CN209015063U (en) | 2018-10-31 | 2018-10-31 | Wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787655.8U CN209015063U (en) | 2018-10-31 | 2018-10-31 | Wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015063U true CN209015063U (en) | 2019-06-21 |
Family
ID=66841004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821787655.8U Active CN209015063U (en) | 2018-10-31 | 2018-10-31 | Wearable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209015063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113534650A (en) * | 2021-08-05 | 2021-10-22 | 深圳市纳晶云科技有限公司 | Prevent intelligent wrist-watch of spontaneous combustion damage |
-
2018
- 2018-10-31 CN CN201821787655.8U patent/CN209015063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113534650A (en) * | 2021-08-05 | 2021-10-22 | 深圳市纳晶云科技有限公司 | Prevent intelligent wrist-watch of spontaneous combustion damage |
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