CN202716802U - Vehicle overhead display device - Google Patents

Vehicle overhead display device Download PDF

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Publication number
CN202716802U
CN202716802U CN 201220278482 CN201220278482U CN202716802U CN 202716802 U CN202716802 U CN 202716802U CN 201220278482 CN201220278482 CN 201220278482 CN 201220278482 U CN201220278482 U CN 201220278482U CN 202716802 U CN202716802 U CN 202716802U
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CN
China
Prior art keywords
polaroid
optical image
display module
lgp
module
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Expired - Fee Related
Application number
CN 201220278482
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Chinese (zh)
Inventor
陈锡勋
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E Lead Electronic Co Ltd
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E Lead Electronic Co Ltd
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Publication date
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Priority to CN 201220278482 priority Critical patent/CN202716802U/en
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Publication of CN202716802U publication Critical patent/CN202716802U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a vehicle overhead display device which is designed mainly for solving a problem that a driver is interfered due to the fact that the drive can directly see optical images displayed by a display module of a normal vehicle overhead display device. The vehicle overhead display device is mainly and additionally provided with a peep-proof sheet and is subjected to relative design so that the driver can not clearly see the optical images displayed by the display module and only can see the optical images projected onto a windshield by the vehicle overhead display device; therefore, the traffic safety of the driver can be improved; and meanwhile, according to the vehicle overhead display device disclosed by the utility model, an intensifier type polaroid is additionally provided, or one/two sides of a light guide plate of a backlight module is/are provided with one/two layers of LED (light emitting diode) light sources so that the brightness of the optical images projected by the display device is increased.

Description

The Vehicular head-up read out instrument
Technical field
The utility model relates to a kind of Vehicular head-up read out instrument, refers to especially a kind of Vehicular head-up read out instrument that the lifting display module projects optical image brightness that has.
Background technology
Foreupward display apparatus for automobile is a kind of being installed on the instrument table top, in order to running information is projected on the windshield in operator's saddle the place ahead, and directly fall within the sight line in driver the place ahead, allow the driver in driving, can directly look to such an extent that the speed of a motor vehicle or other are wished to get the various running informations of knowing, and the conversion sight line that needn't come back or bow, the wholwe-hearted degree that impact is driven is used the raising traffic safety.
Yet, present Foreupward display apparatus for automobile mainly is by the display module in it optical image to be projected on the Windshield, can directly look for the driver, and since this display module except this optical image is projected to this Windshield, this optical image more can be presented at this display module surface, and the optical image that is presented at this display module surface has brightness, therefore, the shown optical image of this display module surface can disturb the wholwe-hearted degree of driver in driving, affect traffic safety, have the space of improving.
The utility model content
Technical problem to be solved in the utility model provides a kind of Vehicular head-up read out instrument, mainly promotes traffic safety.
For addressing the above problem, a kind of Vehicular head-up read out instrument provided by the utility model comprises: a backlight module comprises a LGP, and is located at the first light source of the double-deck LED of this LGP one side, an and reflecting plate of being located at this LGP lower surface; One module of adding lustre to, be to be located at this backlight module upper surface, and comprise the diffuser plate, of being located at this LGP upper surface and be located at first polaroid, of this diffuser plate upper surface and be located at the second polaroid of this first polaroid upper surface, and the 3rd polaroid of being located at this second polaroid upper surface; One display module is to be located at this module upper surface of adding lustre to, to project an optical image; One peep-proof sheet is the upper surface of being located at this display module, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module; One reflector plate is to be located at Windshield, in order to reflect the optical image that is projected by this peep-proof sheet.
Preferably, this first light source is a high-brightness LED.
Preferably, this first polaroid, this second polaroid, the 3rd polaroid one of them be the formula polaroid that adds lustre to (DBEF, Dual Brightness Enhancement Film).
Preferably, this backlight module more comprises and is located at this LGP opposite side and is the secondary light source of the double-deck LED of relative shape with this first light source.
Preferably, this secondary light source is a high-brightness LED.
Secondly, for addressing the above problem, a kind of Vehicular head-up read out instrument that the utility model provides in addition comprises: a backlight module comprises a LGP, is located at the first light source, and the reflecting plate of being located at this LGP lower surface of the individual layer LED of these LGP both sides; One module of adding lustre to, be to be located at this backlight module upper surface, and comprise the diffuser plate, of being located at this LGP upper surface and be located at first polaroid, of this diffuser plate upper surface and be located at the second polaroid of this first polaroid upper surface, and the 3rd polaroid of being located at this second polaroid upper surface; One display module is to be located at this module upper surface of adding lustre to, to project an optical image; One peep-proof sheet is the upper surface of being located at this display module, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module; One reflector plate is to be located at Windshield, in order to reflect the optical image that is projected by this peep-proof sheet.
Preferably, this first light source is a high-brightness LED.
Preferably, this first polaroid, this second polaroid, the 3rd polaroid one of them be the formula polaroid that adds lustre to.
At last, for addressing the above problem, the utility model provides to get a kind of Vehicular head-up read out instrument again, comprises: a backlight module comprises a LGP, and is located at the reflecting plate that the first light source, of the double-deck LED of this LGP one side is located at this LGP lower surface; One module of adding lustre to, be to be located at this backlight module upper surface, and comprise the diffuser plate, of being located at this LGP upper surface and be located at first polaroid, of this diffuser plate upper surface and be located at the second polaroid of this first polaroid upper surface, and the 3rd polaroid of being located at this second polaroid upper surface; One display module is to be located at this module upper surface of adding lustre to, to project an optical image; One peep-proof sheet is the upper surface of being located at this display module, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module; One reflector plate is to be located at Windshield, in order to reflect the optical image that is projected by this peep-proof sheet; One photosensitive components, detecting light brightness are adjusted the optical image brightness that this display module projects.
Preferably, this first light source is a high-brightness LED.
Preferably, this first polaroid, this second polaroid, the 3rd polaroid one of them be the formula polaroid that adds lustre to.
Preferably, this photosensitive components is located at this Windshield and is electrically connected this display module.
Preferably, this photosensitive components is electrically connected this display module.
Vehicular head-up read out instrument described in the utility model, it mainly sets up a peep-proof sheet, and this Vehicular head-up read out instrument designed relatively, allow the driver can't see the shown optical image of display module of this Vehicular head-up read out instrument clearly, only can see that this Vehicular head-up read out instrument is projected to the optical image on the Windshield, to promote driver's traffic safety, simultaneously the utility model is set up the formula polaroid or in a side of the LGP of this backlight module or the light source that double side is provided with individual layer LED or double-deck LED, to promote the brightness of optical image that display module is projected of adding lustre to.
Description of drawings
Fig. 1 is the scheme drawing of the utility model the first embodiment;
Fig. 2 is the scheme drawing of the utility model the second embodiment;
Fig. 3 is the scheme drawing of the utility model the 3rd embodiment;
Fig. 4 is the scheme drawing of the utility model the 4th embodiment;
Fig. 5 is the scheme drawing of the utility model the 5th embodiment.
Description of reference numerals
The 1st, the Vehicular head-up read out instrument
The 10th, backlight module 11 is LGPs
12 is that the first light source 13 is reflecting plates
The 14th, secondary light source
The 20th, the module of adding lustre to 21 is diffuser plates
22 is that the first polaroid 23 is second polaroids
24 is the 3rd polaroids
The 30th, display module
The 40th, the peep-proof sheet
The 50th, reflector plate
The 60th, photosensitive components
The 91st, Windshield
The specific embodiment
Consult Fig. 1, a kind of Vehicular head-up read out instrument 1 that the utility model the first embodiment provides, its mainly by a backlight module 10, add lustre to module 20, a display module 30, a peep-proof sheet 40, and a reflector plate 50 formed, wherein:
This backlight module 10 comprises a LGP 11, and is located at the first light source 12 of the double-deck LED of these LGP 11 1 sides, an and reflecting plate 13 of being located at these LGP 11 lower surfaces; In the present embodiment, this first light source 12 is that the act high-brightness LED is example, and respectively this high-brightness LED is lined up the side that two row (bilayer) are located at this LGP 11 with the upper and lower formula.
This module 20 of adding lustre to, be to be located at this backlight module 10 upper surfaces, and comprise the diffuser plate 21, of being located at these LGP 11 upper surfaces and be located at first polaroid 22, of these diffuser plate 21 upper surfaces and be located at the second polaroid 23 of these the first polaroid 22 upper surfaces, and the 3rd polaroid 24 of being located at these the second polaroid 23 upper surfaces; And one of them is the formula polaroid that adds lustre to this first polaroid 21, this second polaroid 22, the 3rd polaroid 24.
This display module 30 is to be located at this module 20 upper surfaces of adding lustre to, to project an optical image.
This peep-proof sheet 40 is upper surfaces of being located at this display module 30, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module 30.
This reflector plate 50 is to be located at Windshield 91, in order to reflect the optical image that is projected by this peep-proof sheet 40.
The above is structure and the configuration explanation thereof of the utility model first each primary member of embodiment.
Accordingly, the utility model is mainly set up this peep-proof sheet 40, project with a default path to limit the optical image that is projected by this display module 30, and this Vehicular head-up read out instrument designed relatively, allow the driver can't see the shown optical image of display module of this Vehicular head-up read out instrument clearly, only can see that this Vehicular head-up read out instrument is projected to the optical image on the Windshield, to promote driver's traffic safety.
It should be noted that, because after the utility model is set up this peep-proof sheet 40, the brightness of this display module 30 optical image that projects of meeting impairment, therefore, the utility model disposes this module 20 of adding lustre to especially in the below of this display module 30, promote the brightness of this display module 30 optical image that projects by this module 20 of adding lustre to, particularly in this module 20 of adding lustre to for adding lustre to the first polaroid 21, the second polaroid 22 or the 3rd polaroid 24 of formula polaroid, use and guarantee that the optical image that is projected on this reflector plate 50 by this display module 30 is high-visible.In addition, the utility model more is provided with the first light source 12 of double-deck high-brightness LED in LGP 11 1 sides of this backlight module 10, with the brightness of this display module 30 optical image that projected of certain lifting.
Consult Fig. 2, a kind of Vehicular head-up read out instrument 1 that the utility model the second embodiment provides, its equally by a backlight module 10, add lustre to module 20, a display module 30, a peep-proof sheet 40, and a reflector plate 50 formed, because its effect and configuration are same as the first embodiment, so do not repeat them here, be as for the second embodiment and the first embodiment difference:
This backlight module 10 more comprises to be located at these LGP 11 opposite sides and to be the secondary light source 14 of the double-deck LED of relative shape with this first light source 12; In the present embodiment, this secondary light source 14 is that the act high-brightness LED is example, and respectively this high-brightness LED is lined up another side that two row (bilayer) are located at this LGP 11 with the upper and lower formula, uses the brightness that more can promote this display module 30 optical image that projects.
Consult Fig. 3, a kind of Vehicular head-up read out instrument 1 that the utility model the 3rd embodiment provides, its equally by a backlight module 10, add lustre to module 20, a display module 30, a peep-proof sheet 40, and a reflector plate 50 formed, because its effect and configuration are same as the first embodiment, so do not repeat them here, be as for the 3rd embodiment and the first embodiment difference:
This backlight module 10 comprises the first light source 12 of the individual layer LED that is located at these LGP 11 both sides, in the present embodiment, this first light source 12 is that the act high-brightness LED is example, and will be respectively this high-brightness LED be in line (individual layer) be located at the limit, two opposite sides of this LGP 11, use the another kind of enforcement state of reaching.
Consult Fig. 4, a kind of Vehicular head-up read out instrument 1 that the utility model the 4th embodiment provides, its equally by a backlight module 10, add lustre to module 20, a display module 30, a peep-proof sheet 40, and a reflector plate 50 formed, because its effect and configuration are same as the first embodiment, so do not repeat them here, be as for the 4th embodiment and the first embodiment difference:
This Vehicular head-up read out instrument 1 more comprises a photosensitive components 60, and this photosensitive components 60 is located at this Windshield 91 and is electrically connected this display module 30, adjusts the optical image brightness that this display module 30 is projected with detecting light brightness.
Consult Fig. 5, a kind of Vehicular head-up read out instrument 1 that the utility model the 5th embodiment provides, its equally by a backlight module 10, add lustre to module 20, a display module 30, a peep-proof sheet 40, and a reflector plate 50 formed, because its effect and configuration are same as the first embodiment, so do not repeat them here, be as for the 5th embodiment and the first embodiment difference:
This Vehicular head-up read out instrument 1 more comprises a photosensitive components 60, and this photosensitive components 60 is to be electrically connected this display module 30, adjusts the optical image brightness that this display module 30 is projected with detecting light brightness.
In sum; the various embodiments described above and diagram only are preferred embodiment of the present utility model; when can not with restriction the utility model rights protection scope; the equalization of namely generally doing according to the utility model claim changes and modifies, and all should belong in the scope that the utility model patent contains.

Claims (13)

1. Vehicular head-up read out instrument is characterized in that: comprise:
One backlight module comprises a LGP, and is located at the first light source of the double-deck LED of this LGP one side, an and reflecting plate of being located at this LGP lower surface;
One module of adding lustre to, be to be located at this backlight module upper surface, and comprise the diffuser plate, of being located at this LGP upper surface and be located at first polaroid, of this diffuser plate upper surface and be located at the second polaroid of this first polaroid upper surface, and the 3rd polaroid of being located at this second polaroid upper surface;
One display module is to be located at this module upper surface of adding lustre to, to project an optical image;
One peep-proof sheet is the upper surface of being located at this display module, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module;
One reflector plate is to be located at Windshield, in order to reflect the optical image that is projected by this peep-proof sheet.
2. Vehicular head-up read out instrument as claimed in claim 1, it is characterized in that: described the first light source is a high-brightness LED.
3. Vehicular head-up read out instrument as claimed in claim 1 is characterized in that: one of them is the formula polaroid that adds lustre to described the first polaroid, this second polaroid, the 3rd polaroid.
4. Vehicular head-up read out instrument as claimed in claim 1 is characterized in that: described backlight module more comprises to be located at this LGP opposite side and to be the secondary light source of the double-deck LED of relative shape with this first light source.
5. Vehicular head-up read out instrument as claimed in claim 4, it is characterized in that: described secondary light source is a high-brightness LED.
6. Vehicular head-up read out instrument is characterized in that: comprise:
One backlight module comprises a LGP, is located at the first light source, and the reflecting plate of being located at this LGP lower surface of the individual layer LED of these LGP both sides;
One module of adding lustre to, be to be located at this backlight module upper surface, and comprise the diffuser plate, of being located at this LGP upper surface and be located at first polaroid, of this diffuser plate upper surface and be located at the second polaroid of this first polaroid upper surface, and the 3rd polaroid of being located at this second polaroid upper surface;
One display module is to be located at this module upper surface of adding lustre to, to project an optical image;
One peep-proof sheet is the upper surface of being located at this display module, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module;
One reflector plate is to be located at Windshield, in order to reflect the optical image that is projected by this peep-proof sheet.
7. Vehicular head-up read out instrument as claimed in claim 6, it is characterized in that: described the first light source is a high-brightness LED.
8. Vehicular head-up read out instrument as claimed in claim 6 is characterized in that: one of them is the formula polaroid that adds lustre to described the first polaroid, this second polaroid, the 3rd polaroid.
9. Vehicular head-up read out instrument is characterized in that: comprise:
One backlight module comprises a LGP, and is located at the reflecting plate that the first light source, of the double-deck LED of this LGP one side is located at this LGP lower surface;
One module of adding lustre to, be to be located at this backlight module upper surface, and comprise the diffuser plate, of being located at this LGP upper surface and be located at first polaroid, of this diffuser plate upper surface and be located at the second polaroid of this first polaroid upper surface, and the 3rd polaroid of being located at this second polaroid upper surface;
One display module is to be located at this module upper surface of adding lustre to, to project an optical image;
One peep-proof sheet is the upper surface of being located at this display module, and is positioned on the projected path of this optical image, projects with a default path to limit the optical image that is projected by this display module;
One reflector plate is to be located at Windshield, in order to reflect the optical image that is projected by this peep-proof sheet;
One photosensitive components, detecting light brightness are adjusted the optical image brightness that this display module projects.
10. Vehicular head-up read out instrument as claimed in claim 9, it is characterized in that: the first light source is a high-brightness LED.
11. Vehicular head-up read out instrument as claimed in claim 9 is characterized in that: one of them is the formula polaroid that adds lustre to described the first polaroid, this second polaroid, the 3rd polaroid.
12. Vehicular head-up read out instrument as claimed in claim 9 is characterized in that: described photosensitive components is located at this Windshield and is electrically connected this display module.
13. Vehicular head-up read out instrument as claimed in claim 9 is characterized in that: described photosensitive components is electrically connected this display module.
CN 201220278482 2012-06-13 2012-06-13 Vehicle overhead display device Expired - Fee Related CN202716802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220278482 CN202716802U (en) 2012-06-13 2012-06-13 Vehicle overhead display device

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Application Number Priority Date Filing Date Title
CN 201220278482 CN202716802U (en) 2012-06-13 2012-06-13 Vehicle overhead display device

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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015658A (en) * 2013-03-01 2014-09-03 怡利电子工业股份有限公司 Automotive rearview panorama head-up display device
WO2016169376A1 (en) * 2015-04-21 2016-10-27 京东方科技集团股份有限公司 Display device and transportation means using display device
CN106201038A (en) * 2015-04-30 2016-12-07 宸展光电(厦门)有限公司 A kind of touch control display apparatus and there is the ATM of this touch control display apparatus
CN107850783A (en) * 2015-08-06 2018-03-27 日本宝来科技有限公司 Head-up display
CN108388017A (en) * 2017-02-02 2018-08-10 威斯通全球技术公司 Show equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015658A (en) * 2013-03-01 2014-09-03 怡利电子工业股份有限公司 Automotive rearview panorama head-up display device
WO2016169376A1 (en) * 2015-04-21 2016-10-27 京东方科技集团股份有限公司 Display device and transportation means using display device
CN106201038A (en) * 2015-04-30 2016-12-07 宸展光电(厦门)有限公司 A kind of touch control display apparatus and there is the ATM of this touch control display apparatus
CN107850783A (en) * 2015-08-06 2018-03-27 日本宝来科技有限公司 Head-up display
CN108388017A (en) * 2017-02-02 2018-08-10 威斯通全球技术公司 Show equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130206

Termination date: 20190613

CF01 Termination of patent right due to non-payment of annual fee