CN206585887U - A kind of radiator structure and virtual reality products - Google Patents

A kind of radiator structure and virtual reality products Download PDF

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Publication number
CN206585887U
CN206585887U CN201720281675.7U CN201720281675U CN206585887U CN 206585887 U CN206585887 U CN 206585887U CN 201720281675 U CN201720281675 U CN 201720281675U CN 206585887 U CN206585887 U CN 206585887U
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CN
China
Prior art keywords
radiator structure
air channel
generating components
heat generating
thermally conductive
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Withdrawn - After Issue
Application number
CN201720281675.7U
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Chinese (zh)
Inventor
黄雷
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Priority to CN201720281675.7U priority Critical patent/CN206585887U/en
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Abstract

The utility model discloses a kind of radiator structure and virtual reality products, radiator structure includes being provided with graphene thermally conductive sheet on the outside of the trapezoidal air channel being arranged on product casing, trapezoidal air channel;Heat generating components is arranged on above graphene thermally conductive sheet;Also include the conducting foam being arranged on graphene thermally conductive sheet, 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 graphene thermally conductive sheet can produce heat generating components is quickly delivered to trapezoidal air channel, air along trapezoidal air channel flow up when, cold air is heated, the phenomenon that cross-ventilation is strengthened can be formed by temperature difference, can quickly it be spread along trapezoidal air channel, so as to which the heat in trapezoidal air channel is quickly spread into discharge.Conducting foam removes the structure such as fin and radome, reduces the thermal contact resistance in heat transfer process by playing a part of the sealing anti-electromagnetic interference of heat generating components and static electricity on human body by compression between heat generating components and radiator structure.

Description

A kind of radiator structure and virtual reality products
Technical field
The utility model is related to technical field of virtual reality, relates in particular to a kind of radiator structure and virtual reality production Product.
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 that 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 with extraneous.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
The purpose of this utility model is to provide a kind of radiator structure, to solve the radiating knot of existing virtual reality products The not good defect of structure radiating effect.
Therefore, the utility model provides a kind of radiator structure, the radiator structure is arranged on product casing and heating part Between part, the radiator structure includes being provided with stone on the outside of the trapezoidal air channel being arranged on the product casing, the trapezoidal air channel Black alkene thermally conductive sheet, the heat generating components is arranged on above the graphene thermally conductive sheet;Also include being arranged on the graphene heat conduction Conducting foam on piece, the conducting foam is arranged on the surrounding of the heat generating components, and the conducting foam and the heating Between part spaced a predetermined distance.
The utility model additionally provides a kind of virtual reality products, and the virtual reality products include radiating as described above Structure.
Compared with prior art, advantage of the present utility model and good effect are:The utility model provides a kind of radiate Structure and virtual reality products, radiator structure are arranged between product casing and heat generating components, and radiator structure includes being arranged on production Graphene thermally conductive sheet is provided with the outside of trapezoidal air channel on product shell, trapezoidal air channel, heat generating components is arranged on graphene thermally conductive sheet Side;Also include the conducting foam being arranged on graphene thermally conductive sheet, conducting foam is arranged on the surrounding of heat generating components, and conductive bubble Between cotton and heat generating components spaced a predetermined distance.Heat generating components is arranged on above graphene thermally conductive sheet, and graphene thermally conductive sheet has High thermal conductivity and radiation coefficient, the heat that can produce heat generating components are quickly delivered to trapezoidal air channel.By trapezoidal Air channel can be transferred heat to outside product, and trapezoidal air channel relies on Natural Heat Convection under natural cooling state;Trapezoidal wind The lower section in road is air intake vent, and top is air outlet, flowing underneath of the air outside trapezoidal air channel along trapezoidal air channel to top; Trapezoidal air channel has vertical bank, according to stack effect, air along trapezoidal air channel flow up when, air is heated by Temperature difference can be formed cross-ventilation reinforcement phenomenon so that air along trapezoidal air channel can be quickly be diffused, so as to So that the heat in trapezoidal air channel is quickly spread into discharge.In addition, radiator structure avoids being radiated using heat emission hole, and by ladder Shape air channel can realize the sealing of product cavity, so as to realize effective dustproof effect.Radiator structure uses conducting foam It instead of the radome that existing radiator structure is used, it is possible to reduce the weight of product, conducting foam by compression by playing close The anti-electromagnetic interference of seal thermal part and the effect of static electricity on human body, another aspect heat conduction foam are not involved in heat conduction, reduce scattered The thermal resistance of heat structure, serves the effect of optimization radiating.
It is read in conjunction with the figure after embodiment of the present utility model, other features and advantage of the present utility model will become Obtain clearer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model radiator structure;
Fig. 2 is a kind of structural representation of embodiment in the trapezoidal air channel of the utility model radiator structure;
Fig. 3 is a kind of structural representation of embodiment in the trapezoidal air channel of the utility model radiator structure;
Fig. 4 is the part-structure schematic diagram of the utility model radiator structure;
Fig. 5 is the heat conduction foam compression front-end geometry schematic diagram of the utility model radiator structure;
Fig. 6 is a kind of structural representation of embodiment of the utility model virtual reality products;
Fig. 7 is a kind of structure decomposition figure of embodiment of the utility model virtual reality products.
Embodiment
Embodiment of the present utility model is described in detail below, it should be appreciated that described herein Embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
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 trapezoidal outside of air channel 10 is provided with graphene thermally conductive sheet 20;Heating Part 30 is arranged on the top of graphene thermally conductive sheet 20;Also include the conducting foam 40 being arranged on graphene thermally conductive sheet 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 thermally conductive sheet 20, and graphene thermally conductive sheet 20 has high thermal conductivity and spoke Coefficient is penetrated, the heat that can produce heat generating components 30 is quickly delivered to trapezoidal air channel 10.Can be by by trapezoidal air channel 10 Heat transfer is to outside product, and trapezoidal air channel 10 relies on Natural Heat Convection 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, flowing underneath of the air along trapezoidal air channel 10 to top;According to Stack effect, air along trapezoidal air channel 10 flow up when, air be heated by temperature difference can be formed cross-ventilation reinforcement Phenomenon so that air along trapezoidal air channel 10 can be quickly be diffused, so as to which the heat in trapezoidal air channel 10 is fast The diffusion discharge of speed.In addition, the radiator structure of the present embodiment avoids being radiated using heat emission hole, and can by trapezoidal air channel 10 To realize the sealing of product cavity, so as 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 the sealing 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 structure such as fin and radome is 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 summary, 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 conducting foam 40 is more than the thickness of heat generating components 30.Conducting foam in encapsulation process 40, by height of the thickness still above heat generating components 30 of the conducting foam 40 after compression in the state of compression, 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 that the present embodiment is defined 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 the air outlet and air intake vent in trapezoidal air channel 10 with clearing.
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 the D in 10mm-15mm, preferably 13mm, trapezoidal height corresponding diagram 2.
Trapezoidal is the B and A, B in isosceles trapezoid, the length at the upper bottom of isosceles trapezoid and the length difference corresponding diagram 3 of bottom For 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 the α in 50 ° -60 °, 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, and even heat transmission on the one hand can be caused to be distributed to It 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 thermally conductive sheet 20 is adapted with the shape in trapezoidal air channel 10, can cause graphene thermally conductive sheet 20 and trapezoidal wind Heat transfer between road 10 is more uniform quick, improves heat conduction efficiency.
Graphene thermally conductive sheet 20 is pasted onto in the outside in trapezoidal air channel 10, the present embodiment, and graphene thermally conductive sheet 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 thermally conductive sheet 20 so that graphene thermally conductive sheet 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 thermally conductive sheet 20, the thickness of heat conductive silica gel 50 is 0.4mm- C in 0.6mm, 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 thermally conductive sheet 20 Connect, between heat generating components 30 and graphene thermally conductive sheet 20 by heat conductive silica gel 50 carry out heat conduction, 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 thermally conductive sheet 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 utility model provides a kind of virtual reality products, and 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 present utility model, the virtual reality of the present embodiment Product includes the radiator structure of shell 80, pcb board 90 and the present embodiment after product fore shell 70, product casing 60, product, product fore shell 70 and product casing 60 be arranged on after product on shell 80, pcb board 90 is arranged on the top of heat generating components 30;Trapezoidal air channel 10 is set On product casing 60, and trapezoidal air channel 10 be located at behind the side of the shell 80 after the product, trapezoidal air channel 10 and product shell 80 it Between there is space, the wind outside virtual reality products can enter and traveling along trapezoidal air channel 10 from space and flow.The present embodiment The radiator structure that virtual reality products employ the present embodiment is radiated so that the virtual reality products radiating effect of the present embodiment It is really good, it is lightweight, 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.
Above example is only illustrating the technical solution of the utility model, rather than is limited;Although with reference to before Embodiment is stated the utility model is described in detail, for the person of ordinary skill of the art, still can be right Technical scheme described in previous embodiment is modified, or carries out equivalent substitution to which part technical characteristic;And these Modifications or substitutions, do not make appropriate technical solution essence depart from the utility model technical scheme claimed spirit and Scope.

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 being provided with graphene on the outside of the trapezoidal air channel being arranged on the product casing, the trapezoidal air channel Thermally conductive sheet, the heat generating components is arranged on above the graphene thermally conductive sheet;
Also include the conducting foam being arranged on the graphene thermally conductive sheet, 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
The thickness of the conducting foam is more than the thickness of 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 1.5 times -2 times of bottom 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 thermally conductive sheet 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 thermally conductive sheet 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 thermally conductive sheet, 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.
CN201720281675.7U 2017-03-22 2017-03-22 A kind of radiator structure and virtual reality products Withdrawn - After Issue CN206585887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720281675.7U CN206585887U (en) 2017-03-22 2017-03-22 A kind of radiator structure and virtual reality products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720281675.7U CN206585887U (en) 2017-03-22 2017-03-22 A kind of radiator structure and virtual reality products

Publications (1)

Publication Number Publication Date
CN206585887U true CN206585887U (en) 2017-10-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720281675.7U Withdrawn - After Issue CN206585887U (en) 2017-03-22 2017-03-22 A kind of radiator structure and virtual reality products

Country Status (1)

Country Link
CN (1) CN206585887U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106793717A (en) * 2017-03-22 2017-05-31 歌尔科技有限公司 A kind of radiator structure and virtual reality products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106793717A (en) * 2017-03-22 2017-05-31 歌尔科技有限公司 A kind of radiator structure and virtual reality products
CN106793717B (en) * 2017-03-22 2023-07-21 歌尔科技有限公司 Heat radiation structure and virtual reality product

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201026

Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building)

Patentee after: GoerTek Optical Technology Co.,Ltd.

Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong

Patentee before: GOERTEK TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221214

Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong

Patentee after: GOERTEK TECHNOLOGY Co.,Ltd.

Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building)

Patentee before: GoerTek Optical Technology Co.,Ltd.

TR01 Transfer of patent right
AV01 Patent right actively abandoned

Granted publication date: 20171024

Effective date of abandoning: 20230721

AV01 Patent right actively abandoned

Granted publication date: 20171024

Effective date of abandoning: 20230721

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned