CN106793717A - A kind of radiator structure and virtual reality products - Google Patents
A kind of radiator structure and virtual reality products Download PDFInfo
- Publication number
- CN106793717A CN106793717A CN201710172927.7A CN201710172927A CN106793717A CN 106793717 A CN106793717 A CN 106793717A CN 201710172927 A CN201710172927 A CN 201710172927A CN 106793717 A CN106793717 A CN 106793717A
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- CN
- China
- Prior art keywords
- radiator structure
- air channel
- generating components
- heat generating
- trapezoidal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of radiator structure and virtual reality products, radiator structure includes the trapezoidal air channel being arranged on product casing, and trapezoidal air channel outside is provided with Graphene conducting strip；Heat generating components is arranged on Graphene conducting strip top；Also include the conducting foam being arranged on Graphene conducting strip, conducting foam is arranged on the surrounding of heat generating components, between conducting foam and heat generating components spaced a predetermined distance.The heat that heat generating components is produced can be quickly delivered to trapezoidal air channel by Graphene conducting strip, when air is flowed up along trapezoidal air channel, cold air is heated, the phenomenon that cross-ventilation is strengthened can be formed by temperature difference, can quickly be spread along trapezoidal air channel, such that it is able to the heat in trapezoidal air channel is quickly spread into discharge.Conducting foam plays a part of the sealing anti-electromagnetic interference of heat generating components and static electricity on human body by by compression, and the structures such as fin and radome are removed between heat generating components and radiator structure, reduces the thermal contact resistance in heat transfer process.
Description
Technical field
The present invention relates to technical field of virtual reality, a kind of radiator structure and virtual reality products are related in particular to.
Background technology
Heat dissipation problem is always the FAQs of consumption electronic product, for virtual reality products, because its framework is multiple
Miscellaneous, space is smaller, and power consumption is larger, is more exposed to the puzzlement of heat dissipation problem.At present, the radiator structure of many virtual reality products is big
Many heat generating components is packaged using radome, the gap between radome and heat generating components, radome and fin passes through
Heat-conducting pad is filled, and the heat that heat generating components gives out carries out heat exchange so as to realize radiating by fan and the external world.Heating part
Transmitting medium between part and fin is more, and thermal contact resistance is big, is unfavorable for the radiating of virtual reality products.
The content of the invention
It is an object of the invention to provide a kind of radiator structure, dissipated with the radiator structure for solving existing virtual reality products
The not good defect of thermal effect.
Therefore, the invention provides a kind of radiator structure, the radiator structure be arranged on product casing and heat generating components it
Between, the radiator structure includes the trapezoidal air channel being arranged on the product casing, and the trapezoidal air channel outside is provided with Graphene
Conducting strip, the heat generating components is arranged on the Graphene conducting strip top；Also include being arranged on the Graphene conducting strip
Conducting foam, the conducting foam is arranged on the surrounding of the heat generating components, and the conducting foam and the heat generating components
Between spaced a predetermined distance.
Present invention also offers a kind of virtual reality products, the virtual reality products include radiating knot as described above
Structure.
Compared with prior art, advantages and positive effects of the present invention are：The invention provides a kind of radiator structure and void
Intend real product, radiator structure is arranged between product casing and heat generating components, radiator structure includes being arranged on product casing
Trapezoidal air channel, trapezoidal air channel outside is provided with Graphene conducting strip, and heat generating components is arranged on Graphene conducting strip top；Also include
The conducting foam on Graphene conducting strip is arranged on, conducting foam is arranged on the surrounding of heat generating components, and conducting foam and heating
Between part spaced a predetermined distance.Heat generating components is arranged on Graphene conducting strip top, and Graphene conducting strip has high leading
Heating rate and radiation coefficient, can quickly be delivered to trapezoidal air channel by the heat that heat generating components is produced.Can be with by trapezoidal air channel
Transfer heat to outside product, trapezoidal air channel relies on Natural Heat Convection under natural cooling state；The lower section in trapezoidal air channel
It is air intake vent, top is air outlet, the air outside trapezoidal air channel is along the flowing underneath in trapezoidal air channel to top；Trapezoidal air channel
With vertical bank, according to stack effect, when air is flowed up along trapezoidal air channel, air is heated by temperature difference meeting
Form the phenomenon that cross-ventilation is strengthened so that air along trapezoidal air channel can be quickly be diffused, such that it is able to will be trapezoidal
The heat in air channel quickly spreads discharge.Additionally, radiator structure avoids being radiated using louvre, and can by trapezoidal air channel
To realize the sealing of product cavity, such that it is able to realize effective dustproof effect.Radiator structure instead of existing using conducting foam
The radome that some radiator structures are used, it is possible to reduce the weight of product, conducting foam plays sealing heating part by by compression
The anti-electromagnetic interference of part and the effect of static electricity on human body, another aspect heat conduction foam are not involved in heat conduction, reduce radiator structure
Thermal resistance, serves the effect of optimization radiating.
After specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of radiator structure of the present invention；
Fig. 2 is a kind of structural representation of embodiment in the trapezoidal air channel of radiator structure of the present invention；
Fig. 3 is a kind of structural representation of embodiment in the trapezoidal air channel of radiator structure of the present invention；
Fig. 4 is the part-structure schematic diagram of radiator structure of the present invention；
Fig. 5 is the heat conduction foam compression front-end geometry schematic diagram of radiator structure of the present invention；
Fig. 6 is a kind of structural representation of embodiment of virtual reality products of the present invention；
Fig. 7 is a kind of structure decomposition figure of embodiment of virtual reality products of the present invention.
Specific embodiment
Specific embodiment of the invention is described in detail below, it should be appreciated that described herein specific
Implementation method is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As Figure 1-Figure 5, the radiator structure of the present embodiment is arranged between product casing 60 and heat generating components 30, radiating
Structure includes the trapezoidal air channel 10 being arranged on product casing 60, and the outside of trapezoidal air channel 10 is provided with Graphene conducting strip 20；Heating
Part 30 is arranged on the top of Graphene conducting strip 20；Also include the conducting foam 40 being arranged on Graphene conducting strip 20, it is conductive
Foam 40 is arranged between the surrounding of heat generating components 30, and conducting foam 40 and heat generating components 30 spaced a predetermined distance.This makes a reservation for
Distance can be depending on design, such as 0.1mm, 0.5mm etc..
Wherein, heat generating components 30 can be the structure that master chip or power supply chip etc. distribute heat.
Heat generating components 30 is arranged on the top of Graphene conducting strip 20, and Graphene conducting strip 20 has high thermal conductivity and spoke
Coefficient is penetrated, the heat that can be produced heat generating components 30 is quickly delivered to trapezoidal air channel 10.Can be by by trapezoidal air channel 10
To outside product, trapezoidal air channel 10 relies on Natural Heat Convection to heat transfer under natural cooling state；As shown in Figures 2 and 3,
The lower section in trapezoidal air channel 10 is air intake vent, and top is air outlet, and air is along the flowing underneath in trapezoidal air channel 10 to top；According to
Stack effect, when air is flowed up along trapezoidal air channel 10, air is heated by temperature difference and can form cross-ventilation reinforcement
Phenomenon so that air along trapezoidal air channel 10 can be quickly be diffused, such that it is able to the heat in trapezoidal air channel 10 is fast
The diffusion discharge of speed.Additionally, the radiator structure of the present embodiment avoids being radiated using louvre, and can by trapezoidal air channel 10
To realize the sealing of product cavity, such that it is able to realize effective dustproof effect.The radiator structure of the present embodiment is steeped using conductive
Cotton 40 instead of the radome that existing radiator structure is used, it is possible to reduce the weight of product, and conducting foam 40 is by being compressed
Play a part of to seal the anti-electromagnetic interference of heat generating components 30 and static electricity on human body, another aspect heat conduction foam 40 is not involved in heat biography
Lead, reduce the thermal resistance of radiator structure, serve the effect of optimization radiating；It is spaced between conducting foam 40 and heat generating components 30 pre-
Set a distance, can flow out certain compression stroke to conducting foam 40, it is ensured that conducting foam 40 can play closed shield effect.
The structures such as fin and radome are removed between the radiator structure and heat generating components 30 of the present embodiment, it is possible to reduce heat transfer process
In thermal contact resistance.
In sum, the radiator structure of the present embodiment can realize effective radiating, while dustproof effect can be played, also
Product weight can be reduced.
In some embodiments, the thickness of the thickness more than heat generating components 30 of conducting foam 40.Conducting foam in encapsulation process
40 compressed in the state of compression after conducting foam 40 height of the thickness still above heat generating components 30, can play very well
Sealing or encapsulation function.
The guided missile foam 40 of some embodiments is annular, and heat generating components 30 is located inside conducting foam 40.
Upper and lower two orientation of the present embodiment definition are determined with the view direction relation shown in Fig. 2 and Fig. 3, not
It is the limitation to the present embodiment, is intended merely to react with clearing the air outlet and air intake vent in trapezoidal air channel 10.
As shown in Figures 2 and 3, trapezoidal air channel 10 includes the lug boss 11 being arranged on product casing 60 and is arranged on projection
The connecting portion 12 of the both sides of portion 11, lug boss 11 and two connecting portions 12 and portioned product shell 60 constitute trapezoidal.
Trapezoidal height is 10mm-15mm, preferably 13mm, the D in trapezoidal height corresponding diagram 2.
Trapezoidal is isosceles trapezoid, B and A, B in the length at the upper bottom of isosceles trapezoid and the length difference corresponding diagram 3 of bottom
It it is 1.5 times -2 times of A, B is less than 100mm；It can be seen from the hot-fluid cloud atlas in product model heat emulation, near heating sources 50mm scopes
Interior is effective heat dissipation region, so the upper bottom length B in trapezoidal air channel 10 can realize effective radiating when being less than 100mm.
The minimum angle of isosceles trapezoid is 50 ° -60 °, the α in the minimum angle corresponding diagram 3 of isosceles trapezoid.
The area of the air outlet in trapezoidal air channel 10 is S, S=BD, is required according to Duct design, S=Q/（7.4×10-5H×Δ
t1.5）, wherein Q is total heat dissipation capacity of virtual reality products, and H is the height of virtual reality products, and Δ t is in virtual reality products
Outer difference in air temperature.
The trapezoidal air channel 10 of the present embodiment is symmetrical isosceles trapezoid, on the one hand can cause that even heat is transmitted and be distributed to
On trapezoidal air channel 1, on the other hand can ensure the uniformity and uniformity of air flow, and reduce air flow resistance so that
Air evenly and rapidly flows along trapezoidal air channel 10, is more beneficial for discharging heat diffusion.
Trapezoidal air channel 10 is integrally formed with product casing 60.
Graphene conducting strip 20 is adapted with the shape in trapezoidal air channel 10, and Graphene conducting strip 20 can be caused with trapezoidal wind
Heat transfer between road 10 is more uniform quick, improves heat conduction efficiency.
Graphene conducting strip 20 is pasted onto the outside in trapezoidal air channel 10, and in the present embodiment, Graphene conducting strip 20 is pasted onto
The outside of the lug boss 11 in trapezoidal air channel 10, it is preferred that the outside of lug boss 11 is provided with locating dowel（It is not shown）, can be with
Positioning action is played to Graphene conducting strip 20 so that Graphene conducting strip 20 can consolidate the outside for being arranged on lug boss 11.
Heat conductive silica gel 50 is provided between heat generating components 30 and Graphene conducting strip 20, the thickness of heat conductive silica gel 50 is 0.4mm-
0.6mm, the C in the thickness corresponding diagram 1 of heat conductive silica gel 50.Heat generating components 30 is connected by heat conductive silica gel 50 with Graphene conducting strip 20
Connect, the conduction of heat carried out by heat conductive silica gel 50 between heat generating components 30 and Graphene conducting strip 20, with the prior art according to
Heat conduction is carried out by air to compare, heat conductive silica gel 50 can reduce the contact between heat generating components 30 and Graphene conducting strip 20
Thermal resistance, shortens heat conduction path, improves heat conduction efficiency.The thickness of heat conductive silica gel 50 be 0.4mm-0.6mm, preferably 0.5mm, both
The requirement for improving heat conduction efficiency can be met, the matching requirements of radiator structure can be met again.
The invention provides a kind of virtual reality products, virtual reality products include the radiator structure of the present embodiment, Fig. 6 and
Fig. 7 is a kind of structural representation of embodiment of virtual reality products of the invention, and the virtual reality products of the present embodiment include
The radiator structure of shell 80, pcb board 90 and the present embodiment, product fore shell 70 and product after product fore shell 70, product casing 60, product
Shell 60 is arranged on after product on shell 80, and pcb board 90 is arranged on the top of heat generating components 30；Trapezoidal air channel 10 is arranged on outside product
On shell 60, and trapezoidal air channel 10 is located at the side of the shell 80 after product, has sky behind trapezoidal air channel 10 and product between shell 80
Gap, the wind outside virtual reality products can enter and traveling along trapezoidal air channel 10 and flow from space.The virtual reality of the present embodiment
The radiator structure that product employs the present embodiment is radiated so that the virtual reality products good heat dissipation effect of the present embodiment, weight
Amount is light, with preferable dust-proof effect.
In addition, above-mentioned virtual reality products can also be using the other structures in Fig. 1-Fig. 7 of above-mentioned introduction.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Example is applied to be described in detail the present invention, for the person of ordinary skill of the art, still can be to foregoing implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging claimed technical solution of the invention of appropriate technical solution.
Claims (10)
1. a kind of radiator structure, the radiator structure is arranged between product casing and heat generating components, it is characterised in that
The radiator structure includes the trapezoidal air channel being arranged on the product casing, and the trapezoidal air channel outside is provided with Graphene
Conducting strip, the heat generating components is arranged on the Graphene conducting strip top；
Also include the conducting foam being arranged on the Graphene conducting strip, the conducting foam is arranged on the heat generating components
Surrounding, between the conducting foam and the heat generating components spaced a predetermined distance.
2. radiator structure according to claim 1, it is characterised in that
Thickness of the thickness of the conducting foam more than the heat generating components.
3. radiator structure as claimed in claim 1, it is characterised in that
The trapezoidal air channel includes the lug boss being arranged on the product casing and the connection for being arranged on the lug boss both sides
Portion, the lug boss and two connecting portions and the part product casing constitute trapezoidal.
4. radiator structure as claimed in claim 3, it is characterised in that
The trapezoidal height is 10mm-15mm.
5. radiator structure as claimed in claim 3, it is characterised in that
It is described it is trapezoidal be isosceles trapezoid, the upper bottom length of isosceles trapezoid is to go to the bottom 1.5 times -2 times of length, and upper bottom length is less than
100mm。
6. radiator structure as claimed in claim 1, it is characterised in that
The trapezoidal air channel is integrally formed with the product casing.
7. radiator structure as claimed in claim 1, it is characterised in that
The Graphene conducting strip is adapted with the shape in the trapezoidal air channel.
8. radiator structure as claimed in claim 1, it is characterised in that
The Graphene conducting strip is pasted onto the outside in the trapezoidal air channel.
9. radiator structure as claimed in claim 1, it is characterised in that
Heat conductive silica gel is provided between the heat generating components and the Graphene conducting strip, the thickness of the heat conductive silica gel is 0.4mm-
0.6mm。
10. a kind of virtual reality products, it is characterised in that
The virtual reality products include radiator structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172927.7A CN106793717B (en) | 2017-03-22 | 2017-03-22 | Heat radiation structure and virtual reality product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172927.7A CN106793717B (en) | 2017-03-22 | 2017-03-22 | Heat radiation structure and virtual reality product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106793717A true CN106793717A (en) | 2017-05-31 |
| CN106793717B CN106793717B (en) | 2023-07-21 |
Family
ID=58966188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172927.7A Active CN106793717B (en) | 2017-03-22 | 2017-03-22 | Heat radiation structure and virtual reality product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106793717B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765995A (en) * | 2018-11-19 | 2019-05-17 | 国网浙江杭州市富阳区供电有限公司 | A kind of protective cover of the diamagnetic interference for wear-type mixed reality equipment |
| CN112715370A (en) * | 2020-12-29 | 2021-04-30 | 泌阳县夏南牛科技开发有限公司 | Device for heating for breeding of Xianan calf |
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|---|---|---|---|---|
| US20050128709A1 (en) * | 2003-12-11 | 2005-06-16 | Norio Fujiwara | Heat-radiating structure of electronic apparatus |
| CN101150101A (en) * | 2007-10-23 | 2008-03-26 | 华为技术有限公司 | Integrated heat radiation method, system and corresponding heat radiation device |
| CN101990367A (en) * | 2009-08-06 | 2011-03-23 | 技嘉科技股份有限公司 | Adjustable hot air cover |
| CN206585887U (en) * | 2017-03-22 | 2017-10-24 | 歌尔科技有限公司 | A kind of radiator structure and virtual reality products |
-
2017
- 2017-03-22 CN CN201710172927.7A patent/CN106793717B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050128709A1 (en) * | 2003-12-11 | 2005-06-16 | Norio Fujiwara | Heat-radiating structure of electronic apparatus |
| CN101150101A (en) * | 2007-10-23 | 2008-03-26 | 华为技术有限公司 | Integrated heat radiation method, system and corresponding heat radiation device |
| CN101990367A (en) * | 2009-08-06 | 2011-03-23 | 技嘉科技股份有限公司 | Adjustable hot air cover |
| CN206585887U (en) * | 2017-03-22 | 2017-10-24 | 歌尔科技有限公司 | A kind of radiator structure and virtual reality products |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765995A (en) * | 2018-11-19 | 2019-05-17 | 国网浙江杭州市富阳区供电有限公司 | A kind of protective cover of the diamagnetic interference for wear-type mixed reality equipment |
| CN109765995B (en) * | 2018-11-19 | 2022-02-22 | 国网浙江杭州市富阳区供电有限公司 | A safety cover that is used for mixed reality equipment of wear-type to resist magnetic interference |
| CN112715370A (en) * | 2020-12-29 | 2021-04-30 | 泌阳县夏南牛科技开发有限公司 | Device for heating for breeding of Xianan calf |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106793717B (en) | 2023-07-21 |
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