CN206096637U - Wear display with cooling system - Google Patents
Wear display with cooling system Download PDFInfo
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- CN206096637U CN206096637U CN201621141406.2U CN201621141406U CN206096637U CN 206096637 U CN206096637 U CN 206096637U CN 201621141406 U CN201621141406 U CN 201621141406U CN 206096637 U CN206096637 U CN 206096637U
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- fan
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- mounted display
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Abstract
The utility model relates to a wear display with cooling system, including the casing, be provided with PCB board and display module assembly in the casing, the casing includes and is close to the person's of wearing eyes and forms the medial surface of relative enclosure space and the lateral surface relative with the medial surface with the person's of wearing eyes, still be provided with cooling system in the casing, cooling system is at least including setting up air intake, the air outlet on the casing and setting up the fan in the casing, the fan is connected with the circuit electricity on the PCB board. The circuit during operation on the PCB board is worked as through set up cooling system in wearing the display casing to this scheme, drives the fan and works together for the inside air of casing and casing outside air form the air current circulation, suck the casing the inside with the outside cold air of casing from the air intake, then discharge from the air outlet, take away heat in the casing, thereby reach and reduce the purpose of wearing display operating temperature.
Description
Technical field
This utility model is related to head-mounted display technical field, more particularly, it relates to a kind of head with cooling system
Wear display.
Background technology
Head-mounted display by optical technology, by miniature image display (such as transmission-type or Reflective liquid crystal displays screen,
Organic electroluminescence device, DMD device) video image light that sends is directed to the pupil of user, in the nearly mesh model of user
Enclose and realize virtual, enlarged drawing, for user directly perceived, visual image, video, Word message are provided.
In existing head-mounted display, the pcb board of display driver circuit and power circuit is provided with, is wearing display
Device can produce amount of heat when working, form direct heat source.Simultaneously as during head-mounted display is worn, with face patch
The part of conjunction and the face of wearer be it is seamless fit, therefore a relative confined air is formed and the eyes of wearer between
Between, causing human normal to distribute heat cannot discharge, and so as to assemble in the confined space, form indirect thermal source.Both
The heat that thermal source is produced directly results in human eye and wears the long rear generation sense of discomfort of viewing video time.
Accordingly, it would be desirable to using rational cooling system structure, make above-mentioned heat discharge as early as possible, improve head-mounted display and use
Comfort level.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided one kind is with scattered
The head-mounted display of hot systems.
This utility model solves the technical scheme that its technical problem adopted：
A kind of head-mounted display with cooling system of construction, including housing, are provided with pcb board and display in the housing
Module；The housing include near wearer's eyes and with wearer's eyes formed relative closure space medial surface and with institute
State the relative lateral surface of medial surface；Cooling system is additionally provided with the housing；The cooling system at least includes being arranged at institute
State the air inlet on housing, air outlet and the fan being arranged in the housing；The fan is electric with the circuit on the pcb board
Connection.
Head-mounted display described in the utility model, wherein, the air inlet includes the be arranged on the medial surface
One group of air inlet, and/or including second group of air inlet being arranged on the lateral surface.
Head-mounted display described in the utility model, wherein, the fan is arranged near the pcb board, the air outlet
Position corresponding with the outlet air surface of the fan on the housing is set.
Head-mounted display described in the utility model, wherein, the pcb board is along hanging down relative to human eye sight horizontal direction
To setting, the fan is arranged Nogata parallel to the pcb board, and the fan is arranged at the pcb board away from human eye direction
Side.
Head-mounted display described in the utility model, wherein, the fan is connected by a mounting seat with the enclosure interior
Connect, the catch for guiding the outlet air surface air-out airflow direction of the fan is provided with the mounting seat.
Head-mounted display described in the utility model, wherein, the mounting seat includes the bottom surface for fixing the fan
With for supporting the facade of the fan air intake surface；It is provided with what is be adapted with the air intake surface size of the fan on the facade
Circular open；The air-out guiding port for being easy to fan airstream to discharge is provided with the bottom surface；The catch is arranged at the air-out
At guiding port.
Head-mounted display described in the utility model, wherein, first group of air inlet includes being symmetricly set in described
Two couples opening of binocular position both sides on side.
Head-mounted display described in the utility model, wherein, second group of air inlet includes being symmetricly set in outside described
Two couples opening of binocular position both sides on side.
Head-mounted display described in the utility model, wherein, the air intake surface of the fan is directed away from the one of the pcb board
Side is installed, and between the fan and the pcb board gap is left.
Head-mounted display described in the utility model, wherein, first group of air inlet, second group of air inlet and institute
The ratio for stating the size of air outlet is：3:2:1.
The beneficial effects of the utility model are：By arranging cooling system in head-mounted display housing, when on pcb board
Circuit when working, drive fan to work together so that enclosure interior air and hull outside air form circulation of air flow, by shell
External body cold air is drawn into housing the inside from air inlet, then discharges from air outlet, heat in housing is taken away, so as to reach drop
The purpose of low head-mounted display operating temperature.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below in conjunction with accompanying drawing
And embodiment the utility model is described in further detail, drawings in the following description are only that part of the present utility model is implemented
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can be being obtained according to these accompanying drawings
Obtain other accompanying drawings：
Fig. 1 is the head-mounted display overall structure diagram with cooling system of this utility model preferred embodiment；
Fig. 2 is that the head-mounted display partial internal structure with cooling system of this utility model preferred embodiment is illustrated
Figure；
Fig. 3 is the head-mounted display lateral partial structurtes sectional view with cooling system of this utility model preferred embodiment；
Fig. 4 is that the fan and its mounting seat of the head-mounted display with cooling system of this utility model preferred embodiment are whole
Body structural representation；
Fig. 5 is the fan of the head-mounted display with cooling system of this utility model preferred embodiment and its mounting seat dress
Distribution structure schematic diagram.
Specific embodiment
In order that the purpose of this utility model embodiment, technical scheme and advantage are clearer, below in conjunction with this practicality
Technical scheme in new embodiment carries out clear, complete description, it is clear that described embodiment is portion of the present utility model
Divide embodiment, rather than whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not paying
The every other embodiment obtained on the premise of creative work, belongs to protection domain of the present utility model.
The head-mounted display structure with cooling system of this utility model preferred embodiment as shown in Figure 1, Figure 2 and Figure 3,
Including housing 10, pcb board 30 and display module are provided with housing 10, wherein display module includes display screen 50 and optics group
Part；Housing 10 include near wearer's eyes and with wearer's eyes formed relative closure space medial surface 11 and with inner side
The relative lateral surface 12 in face 11；Cooling system is additionally provided with housing 10；Cooling system at least includes being arranged on housing 10
Air inlet, air outlet and the fan 40 being arranged in housing 10.The present embodiment is dissipated by arranging in head-mounted display housing 10
Hot systems, when the circuit on pcb board 30 works, drive fan to work together so that outside the inner air of housing 10 and housing 10
Portion's air forms circulation of air flow, the cool exterior air of housing 10 is drawn into into the inside of housing 10 from air inlet, then from air outlet 23
Discharge, heat in housing 10 is taken away, so as to reduce the purpose of head-mounted display operating temperature.
In a further embodiment, as depicted in figs. 1 and 2, the air inlet of above-mentioned head-mounted display is including in being arranged at
First group of air inlet 21 on side 11, and/or including second group of air inlet 22 being arranged on lateral surface 12.That is, air inlet
Can include any one in above-mentioned first group of air inlet 21 and second group of air inlet 22, or preferably the two is wrapped simultaneously
Contain.
When only comprising first group of air inlet 21 being arranged on medial surface 11, to head-mounted display wearer's eye temperature
Adjust obvious, but due to medial surface 11, general area is less for lateral surface, therefore larger opening can not be set
Mouthful, therefore temperature adjustment efficiency can be affected.
When only comprising second group of air inlet 22 being arranged on lateral surface 12, to head-mounted display wearer's eye temperature
Adjust it is relative can be weaker, but because the area of lateral surface 12 is larger, therefore it is as air inlet therefore right to open up larger opening
Head-mounted display internal temperature is adjusted can be obvious.
Preferably, as depicted in figs. 1 and 2, while arranging above-mentioned first group of air inlet 21 and second group of air inlet 22, can be same
When meet head-mounted display bulk temperature and adjust efficiency and eye temperature adjustment efficiency.
Specifically, as depicted in figs. 1 and 2, above-mentioned first group of air inlet 21 includes being symmetricly set in binocular on medial surface 11
Two couples opening of the both sides of position 60.Wherein, two pairs of openings can be circular open, or strip opening, position and shape
Shape can rationally be arranged according to the profile of head-mounted display.
Specifically, as depicted in figs. 1 and 2, above-mentioned second group of air inlet 22 includes being symmetricly set in binocular position on lateral surface
The two couples opening for putting both sides.Equally, two couples opening can be circular open, or strip opening；Preferably one
Or multiple strip openings；The location and shape of opening can require to carry out according to the profile of head-mounted display and dust-proof setting etc.
Rationally arrange.
Preferably, in above-described embodiment, as depicted in figs. 1 and 2, first group of air inlet, 21, second group of air inlet 22 and go out
The ratio of the size in air port 23 is：3:2:1.That is, the area of air inlet is more than the area of air outlet, in order in heat dissipation wind channel
Upper formation pressure differential, improves radiating efficiency.
In a further embodiment, as shown in Figures 2 and 3, the fan 40 of above-mentioned head-mounted display sets near pcb board
Put, air outlet 23 arranges position corresponding with the outlet air surface of fan 40 on the housing 10.Preferably, above-mentioned air outlet 23 is arranged
On the lateral surface 12 of housing 10, and on lateral surface 12 when head-mounted display is worn side directed downwardly.Air outlet 23
Shape and particular location can be determined according to the appearance design of head-mounted display, for example with multiple circular pore structures.
Preferably, as shown in figure 3, above-mentioned pcb board 30 is arranged along the vertical direction relative to human eye sight horizontal direction, wind
Fan 40 is arranged parallel to pcb board, and fan is arranged at side of the pcb board away from human eye direction.
Further, as shown in Figure 4 and Figure 5, said fans 40 are connected by a mounting seat 41 with the inside of housing 10, are installed
The catch 414 for guiding the outlet air surface air-out airflow direction of fan 40 is provided with seat 41.
Specifically, above-mentioned mounting seat 41 is included for the bottom surface 411 of fan attachment 40 and for supporting the air intake surface of fan 40
Facade 412；The circular open 4121 being adapted with the air intake surface size of fan 40 is provided with facade 412；Set on bottom surface 411
It is equipped with the air-out guiding port 415 for being easy to the air-flow of fan 40 to discharge；Catch 414 is arranged at air-out guiding port 415.That is, mounting seat
41 have the function of installing that fan attachment 40 and air-out air-flow are oriented to simultaneously, it is ensured that the Efficient air flow in head-mounted display housing 10
Circulation.
Preferably, as shown in figure 5, being provided with foam-rubber cushion 413 in mounting seat 41, bring for reducing when fan 40 works
Noise, reach quiet purpose, so as not to affect head-mounted display experience.
Preferably, the air intake surface of said fans 40 is directed away from the side of pcb board 30 and installs, fan 40 and pcb board 30 it
Between leave gap, depending on gap length can be according to the inner space size of head-mounted display housing 10, for example, can reserve 1-3mm's
Gap；Simultaneously fan 40 also leaves gap with the interior surface of housing 10, real to ensure that the inner air of housing 10 can enter fan 40
Existing circulation of air flow.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or be converted,
And all these modifications and variations should all belong to the protection domain of this utility model claims.
Claims (10)
1. a kind of head-mounted display with cooling system, including housing, is provided with pcb board and display module in the housing；
The housing include near wearer's eyes and with wearer's eyes formed relative closure space medial surface and with the inner side
The relative lateral surface in face；Cooling system is additionally provided with the housing；Characterized in that, the cooling system at least includes arranging
Air inlet, air outlet on the housing and the fan being arranged in the housing；Electricity on the fan and the pcb board
Road electrically connects.
2. head-mounted display according to claim 1, it is characterised in that the air inlet includes being arranged at the medial surface
On first group of air inlet, and/or including second group of air inlet being arranged on the lateral surface.
3. head-mounted display according to claim 1, it is characterised in that the fan is arranged near the pcb board, described
Air outlet arranges position corresponding with the outlet air surface of the fan on the housing.
4. head-mounted display according to claim 3, it is characterised in that the pcb board is along relative to human eye sight level
The vertical direction in direction is arranged, and the fan is arranged parallel to the pcb board, and the fan be arranged at the pcb board away from
The side in human eye direction.
5. head-mounted display according to claim 3, it is characterised in that the fan is by a mounting seat and the housing
Inside connection, is provided with the catch for guiding the outlet air surface air-out airflow direction of the fan in the mounting seat.
6. head-mounted display according to claim 5, it is characterised in that the mounting seat is included for fixing the fan
Bottom surface and the facade for supporting the fan air intake surface；The air intake surface size phase with the fan is provided with the facade
The circular open of adaptation；The air-out guiding port for being easy to fan airstream to discharge is provided with the bottom surface；The catch is arranged at institute
State at air-out guiding port.
7. head-mounted display according to claim 2, it is characterised in that first group of air inlet includes being symmetricly set in
Two couples opening of binocular position both sides on the medial surface.
8. head-mounted display according to claim 2, it is characterised in that second group of air inlet includes being symmetricly set in
Two couples opening of binocular position both sides on the lateral surface.
9. head-mounted display according to claim 4, it is characterised in that the air intake surface of the fan is directed away from described
The side of pcb board is installed, and between the fan and the pcb board gap is left.
10. head-mounted display according to claim 2, it is characterised in that first group of air inlet, described second group enter
The ratio of the size of air port and the air outlet is：3:2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141406.2U CN206096637U (en) | 2016-10-20 | 2016-10-20 | Wear display with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141406.2U CN206096637U (en) | 2016-10-20 | 2016-10-20 | Wear display with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096637U true CN206096637U (en) | 2017-04-12 |
Family
ID=59975924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141406.2U Active CN206096637U (en) | 2016-10-20 | 2016-10-20 | Wear display with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206096637U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646871A (en) * | 2016-10-20 | 2017-05-10 | 深圳纳德光学有限公司 | Head-mounted display with cooling system |
| CN107703635A (en) * | 2017-11-17 | 2018-02-16 | 重庆创通联达智能技术有限公司 | A kind of VR glasses and its radiator structure |
| CN108700741A (en) * | 2017-04-14 | 2018-10-23 | 深圳市大疆创新科技有限公司 | Helmet and video glass with the helmet |
| EP3392690A1 (en) * | 2017-04-19 | 2018-10-24 | Oculus VR, LLC | System for discharging heat out of head-mountend display based on hybrid fan and heat pipe |
| CN113031273A (en) * | 2021-03-16 | 2021-06-25 | 歌尔股份有限公司 | Head-mounted display device and heat dissipation mechanism thereof |
| US12127430B2 (en) | 2022-01-31 | 2024-10-22 | Meta Platforms Technologies, Llc | Micro-OLED display module thermal management |
-
2016
- 2016-10-20 CN CN201621141406.2U patent/CN206096637U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646871B (en) * | 2016-10-20 | 2024-03-12 | 深圳纳德光学有限公司 | Head-mounted display with heat radiation system |
| CN106646871A (en) * | 2016-10-20 | 2017-05-10 | 深圳纳德光学有限公司 | Head-mounted display with cooling system |
| CN108700741B (en) * | 2017-04-14 | 2021-08-24 | 深圳市大疆创新科技有限公司 | Head-mounted device and video glasses with same |
| CN108700741A (en) * | 2017-04-14 | 2018-10-23 | 深圳市大疆创新科技有限公司 | Helmet and video glass with the helmet |
| EP3392690A1 (en) * | 2017-04-19 | 2018-10-24 | Oculus VR, LLC | System for discharging heat out of head-mountend display based on hybrid fan and heat pipe |
| US10656690B2 (en) | 2017-04-19 | 2020-05-19 | Facebook Technologies, Llc | System for discharging heat out of head-mounted display based on hybrid fan and heat pipe |
| US11029730B2 (en) | 2017-04-19 | 2021-06-08 | Facebook Technologies, Llc | System for discharging heat out of head-mounted display based on hybrid fan |
| CN112954982A (en) * | 2017-04-19 | 2021-06-11 | 脸谱科技有限责任公司 | System for exhausting heat from head-mounted display based on hybrid fan and heat pipe |
| US10379583B2 (en) | 2017-04-19 | 2019-08-13 | Facebook Technologies, Llc | System for discharging heat out of head-mounted display based on hybrid fan and heat pipe |
| US11435784B2 (en) | 2017-04-19 | 2022-09-06 | Meta Platforms Technologies, Llc | System for discharging heat out of head-mounted display |
| CN107703635A (en) * | 2017-11-17 | 2018-02-16 | 重庆创通联达智能技术有限公司 | A kind of VR glasses and its radiator structure |
| CN113031273A (en) * | 2021-03-16 | 2021-06-25 | 歌尔股份有限公司 | Head-mounted display device and heat dissipation mechanism thereof |
| CN113031273B (en) * | 2021-03-16 | 2023-01-20 | 歌尔股份有限公司 | Head-mounted display device and heat dissipation mechanism thereof |
| US12127430B2 (en) | 2022-01-31 | 2024-10-22 | Meta Platforms Technologies, Llc | Micro-OLED display module thermal management |
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