CN208902983U - Head up display - Google Patents
Head up display Download PDFInfo
- Publication number
- CN208902983U CN208902983U CN201821726176.5U CN201821726176U CN208902983U CN 208902983 U CN208902983 U CN 208902983U CN 201821726176 U CN201821726176 U CN 201821726176U CN 208902983 U CN208902983 U CN 208902983U
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- CN
- China
- Prior art keywords
- head
- air
- display
- cooling fin
- light source
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims description 42
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Instrument Panels (AREA)
Abstract
The utility model discloses a kind of head up display, including display screen and shell, and display location is in the side of shell；Interior of shell is equipped with LED array light source plate, LED array light source plate is equipped with several LED light and several focused lamp covers, and several LED light are separately positioned in several focused lamp covers, and several focused lamp covers are close to connection, wherein each focused lamp cover is in horn-like, is open towards display screen side.The utility model improves the brightness and the uniformity of LED light output light using horn-like focused lamp cover, meets the needs of display screen is to light luminance and the uniformity.
Description
Technical field
The utility model relates to Foreupward display apparatus for automobile technical field more particularly to a kind of head up display.
Background technique
Foreupward display apparatus for automobile (Head Up Display-HUD) is a kind of using glass imaging, will be required for driver
Main information transmitted in a manner of icon or text in front of its visual field, allow driver pay close attention to simultaneously running environments and
Relevant driving information, avoiding driver from deviating sight because checking running data in driving procedure causes to front road conditions
Attention is dispersed, and the safety of driving can be effectively increased, and Foreupward display apparatus for automobile can generally make in automobile or train
With.
Current common HUD product can also have luminance shortage, uniformity difference and be unable to automatic adjusument brightness
Problem.Existing head up display, which also has, directlys adopt electrical screen as display screen, this electronic display using LCD or
LED screen etc., power consumption is larger when being shown, generation heat is more, cannot such as radiate in time, will seriously affect head up display
Normal use and service life.
Utility model content
In order to solve the luminance shortage of HUD product existing in the prior art and the technical problem of uniformity difference, this is practical
It is novel to propose a kind of head up display.
The technical scheme adopted by the utility model is
A kind of head up display, including display screen and shell, the display location is in the side of the shell；The shell
Inside is equipped with LED array light source plate, and the LED array light source plate is equipped with several LED light and several focused lamp covers, described several
LED light is separately positioned in several focused lamp covers, and several focused lamp covers are close to connection, wherein each spotlight
It is in horn-like for covering, and is open towards the display screen side.
Preferably, the shell is equipped with air inlet hole and air outlet, the back of the LED array light source plate has an air draught logical
Road has a first passage between several focused lamp covers and the display screen；The wherein air inlet hole, air-suction channel,
A heat dissipation channel is collectively formed in one channel and the air outlet.
Preferably, being equipped with the first cooling fin at the air inlet hole, the center back of the LED array light source plate is equipped with second
The back edge of cooling fin, the LED array light source plate is equipped with third cooling fin；First cooling fin is located at the air inlet hole
Place, second cooling fin and the third cooling fin be located at the air-suction channel, and first cooling fin, second scattered
Backing and the third cooling fin are connect with the LED array light source plate, the heat dissipation for the LED array light source plate.
Preferably, first cooling fin and/or second cooling fin and/or the third cooling fin are integrated connection
Structure.
It is fanned preferably, being equipped with side air-out at the air outlet, the side air-out fan is to drive air from the air inlet hole
It flows into, successively carries heat after the air-suction channel and the first passage and flowed out from the air outlet.
Preferably, head up display includes photosensitive sensors and control unit, the photosensitive sensors come back to detect
The bright dark degree of outside display, described control unit adjust the LED point according to the bright dark degree outside head up display
The bright dark degree of the LED light on array light source plate, to make the bright dark variation of the adaptive external environment of display energy of display screen.
Preferably, head up display includes microphone, the microphone is connect with described control unit, the microphone with
Mobile device is wirelessly connected.
Preferably, the shell be equipped with several buttons, several buttons include volume add button, volume down button,
Multifunction key, hang up button and push button.
Preferably, head up display includes mounting ball and buckle；The mounting ball is solid by the buckle and the shell
Fixed connection, the mounting ball is for being fixed on the sucker stand on automobile.
Preferably, head up display includes driving recording camera, the driving recording camera is located at the display screen
Side.
Compared with prior art, the utility model has the beneficial effects that
The utility model improves the luminous brightness and uniformity of LED light using focused lamp cover, passes through the sense of photosensitive sensors
Know that extraneous light power adaptively to adjust shining for LED light, the imaging of display screen is made to adapt to the strong and weak variation of extraneous light；
The utility model at shell be equipped with air inlet hole and air outlet, interior of shell be equipped with air-suction channel, first passage and
Cooling fin, cooling fin absorb the heat that LED light from LED array light source plate generates, air flow through air inlet hole, air-suction channel,
The heat in cooling fin is carried away during first passage and air outlet, and the side air-out in air outlet setting fans energy
Accelerate air flowing, improves radiating efficiency；
The utility model is additionally provided with microphone and several buttons simultaneously to realize the function of wireless Bluetooth headsets, facilitates use
Family receives calls in driving procedure.
Detailed description of the invention
Fig. 1 is five views of an embodiment of the present invention；
Fig. 2 is the rearview of an embodiment of the present invention；
Fig. 3 is the front view of an embodiment of the present invention；
Fig. 4 is the arrangement schematic diagram of the focused lamp cover of an embodiment of the present invention；
Fig. 5 is the B-B direction view of Fig. 1；
Fig. 6 is the A-A direction view of Fig. 1.
In figure, 1- display screen；2- shell；3-LED array light source plate；4-LED lamp；5- focused lamp cover；6,7- air inlet holes；8-
Air outlet；9- speaker hole；10- air-suction channel；11- first passage；The first cooling fin of 12-；The second cooling fin of 13-；14- third dissipates
Backing；15- side air-out fan；16- photosensitive sensors；17- microphone；Several buttons of 18-；19- mounting ball；20- buckle；21- row
Vehicle recording camera；The region 22-logo；23- fan blade；24- fan main shaft；25- liquid crystal display screen wire.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.
It is asked shown in comprehensive reference Fig. 1 to Fig. 6 below, a kind of head up display, including display screen 1 and shell 2, display screen 1
Positioned at the side of shell 2.Inside shell 2 be equipped with LED array light source plate 3, LED array light source plate 3 be equipped with several LED light 4 and
Several focused lamp covers 5, several LED light 4 are separately positioned in several focused lamp covers 5, simultaneously to the quantity of LED light 4 and focused lamp cover 5
It is not limited, wherein several LED light 4 are preferably evenly arranged on LED array light source plate 3.Several focused lamp covers 5 are close to even
It connects, each focused lamp cover 5 is in horn-like, and opening is towards 1 side of display screen, and wherein focused lamp cover 5 plays optically focused and uniform light
Effect, the opening of focused lamp cover 5 are not limited to rectangle, circle, and the inner wall of focused lamp cover 5 is not limited to 45 ° of inclinations, paraboloid bending.
Shell 2 is equipped with air inlet hole and air outlet 8, and there is an air-suction channel 10, Ruo Ganju at the back of LED array light source plate 3
There is a first passage 11 between light lampshade 5 and display screen 1；Wherein air inlet hole, air-suction channel 10, first passage 11 and outlet air
A heat dissipation channel is collectively formed in mouth 8.There are gaps between LED array light source plate 3 and shell 2, and air is from air-suction channel 10 through sky
Gap enters first passage 11, then flows out air outlet 8 again, and air can flow into air-suction channel 10 (as schemed from an air inlet hole 7
Shown in 4), can also air-suction channel 10 be flowed into from two air inlet holes (respectively serial number 6 and serial number 7) simultaneously.
The first cooling fin 12 is equipped at air inlet hole, the center back of LED array light source plate 3 is equipped with the second cooling fin 13, LED
The back edge of array light source plate 3 is equipped with third cooling fin 14, wherein the first cooling fin 12, the second cooling fin 13 and third heat dissipation
What piece 14 can be separately provided, it is also possible to integrally connected；First cooling fin 12 is located at air inlet hole, 13 He of the second cooling fin
Third cooling fin 14 is located at air-suction channel 10, and the first cooling fin 12, the second cooling fin 13 and third cooling fin 14 with
LED array light source plate 3 connect, LED light 4 shine generate heat conducted from LED array light source plate 3 to the first cooling fin 12,
In second cooling fin 13 and third cooling fin 14, the heat of cooling fin is carried out new line display from heat dissipation channel by the air of flowing
Device.
Side air-out fan 15 is equipped at air outlet 8, side air-out fan 15 is to drive air to flow out from air outlet 8, and air inlet hole
It can be not limited to one, air successively carries after air-suction channel 10 and first passage 11 after the inflow of at least one air inlet hole
Heat is flowed out from air outlet 8.
Side air-out fan 15 includes fan main shaft 24 and fan blade 23, and fan blade 23 is rotated around fan main shaft 24, from
And air is driven to flow out from air outlet 8.
Head up display includes photosensitive sensors 16 and control unit (not shown), and photosensitive sensors 16 are to detect
Bright dark degree outside head up display, control unit adjust LED array light according to the bright dark degree outside head up display
The bright dark degree of LED light 4 on source plate 3, thus make the bright dark variation of the adaptive external environment of display energy of display screen 1, thus
Make user under different lighting conditions also being capable of normal use head up display.
Display screen 1 can be liquid crystal display, and control unit is connect by liquid crystal display screen wire 25 with liquid crystal display.
Head up display includes microphone 17, and microphone 17 is connect with control unit, and microphone 17 can be with mobile device
It is wirelessly connected, for example is connect with mobile phone wireless, music or the dialog context etc. in mobile phone are played from microphone 17.
A speaker hole 9 is additionally provided on shell 2, the sound of microphone 17 can be spread out of from speaker hole 9.
Shell 2 is equipped with several buttons 18, and several buttons 18 include that volume adds button, volume down button, multifunction key, extension
Disconnected button and push button, wherein volume adds button for increasing the output volume of microphone 17, and volume down button is used to reduce
The output volume of microphone 17, hang up button are used to stop the sound output of microphone 17, and push button is used to open microphone
17 sound output, and the function of multifunction key can be with self-defining, herein without any restrictions.
The back of shell 2 is additionally provided with the region logo 22.
Head up display includes mounting ball 19 and buckle 20, and mounting ball 19 is fixedly connected by buckle 20 with shell 2, automobile
On be placed with sucker stand, and mounting ball 19 can be fixed on sucker stand.
Head up display includes driving recording camera 21, and driving recording camera 21 is located at 1 side of display screen, for real
When shooting record driving road-condition information.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of head up display, which is characterized in that including display screen and shell, the display location in the shell one
Side；The interior of shell is equipped with LED array light source plate, and the LED array light source plate is equipped with several LED light and several spotlights
Cover, several LED light are separately positioned in several focused lamp covers, and several focused lamp covers are close to connection, wherein often
A focused lamp cover is in horn-like, and opening is towards the display screen side.
2. a kind of head up display according to claim 1, which is characterized in that the shell is equipped with air inlet hole and outlet air
Mouthful, there is an air-suction channel at the back of the LED array light source plate, has one between several focused lamp covers and the display screen
First passage；Wherein a heat dissipation channel is collectively formed in the air inlet hole, air-suction channel, first passage and the air outlet.
3. a kind of head up display according to claim 2, which is characterized in that be equipped with the first heat dissipation at the air inlet hole
The center back of piece, the LED array light source plate is equipped with the second cooling fin, and the back edge of the LED array light source plate is equipped with
Third cooling fin；First cooling fin is located at the air inlet hole, and second cooling fin and the third cooling fin are located at
At the air-suction channel, and first cooling fin, the second cooling fin and the third cooling fin with the LED array light
Source plate connection, the heat dissipation for the LED array light source plate.
4. a kind of head up display according to claim 3, which is characterized in that first cooling fin and/or described
Two cooling fins and/or the third cooling fin are integrated connection structure.
5. a kind of head up display according to claim 2, which is characterized in that it is equipped with side air-out at the air outlet and fans,
The side air-out fan is successively taken after the air-suction channel and the first passage to drive air to flow into from the air inlet hole
Band heat is flowed out from the air outlet.
6. a kind of head up display according to claim 1, which is characterized in that including photosensitive sensors and control unit,
The photosensitive sensors to detect the bright dark degree outside head up display, described control unit according to head up display outside
Bright dark degree adjust the bright dark degree of the LED light on the LED array light source plate, to enable the display of display screen
The bright dark variation of adaptive external environment.
7. a kind of head up display according to claim 6, which is characterized in that including microphone, the microphone and institute
Control unit connection is stated, the microphone and mobile device are wirelessly connected.
8. a kind of head up display according to claim 7, which is characterized in that the shell is equipped with several buttons, institute
Stating several buttons includes that volume adds button, volume down button, multifunction key, hang up button and push button.
9. a kind of head up display according to claim 1, which is characterized in that including mounting ball and buckle；The installation
Ball is fixedly connected by the buckle with the shell, and the mounting ball is for being fixed on the sucker stand on automobile.
10. a kind of head up display according to claim 1, which is characterized in that including driving recording camera, the row
Vehicle recording camera is located at the display screen side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726176.5U CN208902983U (en) | 2018-10-24 | 2018-10-24 | Head up display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726176.5U CN208902983U (en) | 2018-10-24 | 2018-10-24 | Head up display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902983U true CN208902983U (en) | 2019-05-24 |
Family
ID=66576762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821726176.5U Expired - Fee Related CN208902983U (en) | 2018-10-24 | 2018-10-24 | Head up display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721366A (en) * | 2021-08-27 | 2021-11-30 | 京东方科技集团股份有限公司 | Vehicle-mounted head-up display |
| WO2023028953A1 (en) * | 2021-09-02 | 2023-03-09 | 京东方科技集团股份有限公司 | Projection assembly, display system, and vehicle |
-
2018
- 2018-10-24 CN CN201821726176.5U patent/CN208902983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721366A (en) * | 2021-08-27 | 2021-11-30 | 京东方科技集团股份有限公司 | Vehicle-mounted head-up display |
| CN113721366B (en) * | 2021-08-27 | 2023-08-22 | 京东方科技集团股份有限公司 | Vehicle-mounted head-up display |
| WO2023028953A1 (en) * | 2021-09-02 | 2023-03-09 | 京东方科技集团股份有限公司 | Projection assembly, display system, and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |