CN108679568A - A kind of even light-guiding light display apparatus - Google Patents
A kind of even light-guiding light display apparatus Download PDFInfo
- Publication number
- CN108679568A CN108679568A CN201810564154.1A CN201810564154A CN108679568A CN 108679568 A CN108679568 A CN 108679568A CN 201810564154 A CN201810564154 A CN 201810564154A CN 108679568 A CN108679568 A CN 108679568A
- Authority
- CN
- China
- Prior art keywords
- light
- incidence surface
- guide plate
- guiding
- light guide
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a kind of even light-guiding light display apparatus, including a light-guiding shade, multiple light guide plates and multiple light sources, the light guide plate is set in the light-guiding shade side by side, the incident side of the light guide plate is set in the light-guiding shade, the light emission side of the light guide plate is set to outside the light-guiding shade, and the incident side of the light guide plate is the cavity of one end open, and the light source is separately positioned on the opening of each light guide plate cavity.Using the present invention, it is high to have the advantages that even light-guiding, adjacent area will not alter light, export intensity of light.
Description
Technical field
The present invention relates to a kind of light display apparatus more particularly to a kind of even light-guiding light display apparatus.
Background technology
Some electronic taps currently on the market can carry indicator light, be used to indicate water temperature height or remind purifier
Filter core etc. is needed replacing, these indicator lights are all that the display area on light source direct irradiation swivel body is realized that light is shown
Show.
Application No. is the Chinese patents of CN201520130798.1 to disclose a kind of water heater temperature's controller, including the fire hose
Head, is equipped with circuit control module in fire hose head end cover, and circuit control module includes that microcontroller, locking LED (light emitting diode) refer to
Show that lamp, overload LED light, the first temperature display LED charactrons and second temperature show that LED charactrons, above-mentioned locking LED refer to
Show that lamp, overload LED light, the first temperature display LED charactrons and second temperature show that LED charactrons connect with microcontroller respectively
It connects, microcontroller controls above-mentioned light and shown in tap upper end cap surface.
Since the light that LED light is sent out is light, point light is unevenly radiated at the display area of end cap upper surface,
Display area will appear the lighting effects of central bright edge dimness, poor display effect；On the other hand, adjacent display areas domain meeting
Optical phenomenon is altered in appearance, and when such as locking LED light is bright, the display area of corresponding position has light to show, adjacent display area, i.e.,
The light of part locking LED light scattering can also be appeared by carrying the corresponding display area of LED light, influence user to lamplight pointing
Judge.
Invention content
It in order to solve the above-mentioned technical problem, can the purpose of the present invention is to provide a kind of even light-guiding light display apparatus
It realizes display area even light-guiding and adjacent display areas domain will not alter light.
The present invention is achieved through the following technical solutions：A kind of even light-guiding light display apparatus, including light-guiding shade, it is multiple
Light guide plate and multiple light sources, the light guide plate are set in the light-guiding shade side by side, and the incident side of the light guide plate is set to described lead
In light shield, the light emission side of the light guide plate is set to outside the light-guiding shade, and the incident side of the light guide plate is the cavity of one end open,
The light source is separately positioned on the opening of each light guide plate cavity.
Wherein, the incident side of the light guide plate enters light including the first incidence surface, the second incidence surface, third incidence surface, the 4th
Face and the 5th incidence surface, relatively described first incidence surface of the third incidence surface are obliquely installed, the third incidence surface and first
The opening direction of the spacing of incidence surface towards the cavity gradually increases, and relatively described 5th incidence surface of the 4th incidence surface is flat
Row setting, second incidence surface connect first incidence surface, third incidence surface, the 4th incidence surface and the 5th incidence surface, institute
It is opposite with the second incidence surface to state light source.
It is provided with multiple partition boards in the light-guiding shade, a light guide plate and the light are respectively set between adjacent separator
Source.
The back side at the back side of the first incidence surface of the light guide plate, the back side of the second incidence surface and third incidence surface respectively with lead
Light shield inner wall is bonded, and the back side of the 4th incidence surface and the back side of the 5th incidence surface are bonded with partition board inner wall respectively.
The light guide plate is integrally formed using transparent material.
Optionally, the back side of the incidence surface of the light guide plate incident side or is entering by spray painting or electroplating processes at white
The back side of smooth surface increases white plastic part.
The light source is arranged on pcb board (printed circuit board), and the pcb board is fixed in light-guiding shade.
The light source is diode light-source.
A kind of even light-guiding light display apparatus of the present invention, has the advantages that：It is realized by increasing light guide plate
The even light-guiding of light display apparatus；The light of altering avoided by the design of light guide plate and light-guiding shade partition board between adjacent area shows
As；Incident and output intensity is increased by the design of the multiple incidence surfaces of light guide plate.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is a kind of Structure explosion diagram of even light-guiding light display apparatus of the present invention；
Fig. 2 is a kind of Structure explosion diagram of another angle of even light-guiding light display apparatus of the present invention；
Fig. 3 is a kind of structure chart of even light-guiding light display apparatus of the present invention；
Fig. 4 is a kind of side sectional view of even light-guiding light display apparatus of the present invention；
Wherein, attached drawing correspondence markings are in figure：
1- light-guiding shade 11- partition board 12- fixed parts
2- light guide plates 21- the first incidence surface the second incidence surfaces of 22-
The 5th incidence surfaces of the 4th incidence surface 25- of 23- third incidence surface 24-
26- light-emitting surface 3- light source 31- red diode light sources
32- white diode light source 33- blue diode light source 4-PCB plates
41- mounting holes
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, is carried out to the technical solution in inventive embodiments clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, the every other reality that those of ordinary skill in the art are obtained without making creative work
Example is applied, shall fall within the protection scope of the present invention.
Reference explanation book attached drawing 1 is to attached drawing 4, for a kind of even light-guiding light display apparatus of the present invention, including a leaded light
Cover 1, three light guide plates 2 and three light sources 3, in light-guiding shade 1 setting be respectively arranged with one between adjacent separator 11 there are four partition board 11
The incident side of light guide plate 2, light guide plate 2 is arranged in light-guiding shade 1, and the light emission side of light guide plate 2 is arranged outside light-guiding shade 1；
The incident side of light guide plate 2 is equipped with the first incidence surface 21, the second incidence surface 22, third incidence surface 23, the 4th incidence surface
24 and the 5th incidence surface 25, five incidence surfaces surround the cavity of one end open, wherein third incidence surface 23 is with respect to the first incidence surface
21 are obliquely installed, and third incidence surface 23 and the spacing of the first incidence surface 21 gradually increase towards cavity hatch direction, and the 4th enters light
Face 24 is arranged in parallel with respect to the 5th incidence surface 25, and the second incidence surface 22 connects the first incidence surface 21, third incidence surface the 23, the 4th enters
Smooth surface 24 and the 5th incidence surface 25, the back side of the first incidence surface 21, the second incidence surface 22 the back side and third incidence surface 23 the back of the body
Face is bonded with 1 inner wall of light-guiding shade respectively, the back side of the 4th incidence surface 24 and the back side of the 5th incidence surface 25 respectively in partition board 11
Wall is bonded；
Light guide plate 2 uses transparent PE (polyethylene) material integrated injection molding, and the back side of 2 incident side of light guide plate passes through spray
The surface treatment modes such as paint or plating are processed into white；
The both ends of pcb board 4 are respectively equipped with a mounting hole 41, and three light sources 3 are set in qually spaced in the mounting hole 41 at both ends
Between, three light sources 3 are respectively red diode light source 31, white diode light source 32 and blue diode light source 33, leaded light
Corresponding position is provided with fixed part 12 in cover 1, and pcb board 4 is fixed on to using bolt by mounting hole 41 fixed part of light-guiding shade 1
On, the opening for the cavity that incidence surface that three light sources 3 on pcb board 4 are located at three light guide plates 2 surrounds.
When the light display apparatus is installed, corresponding with the light-emitting surface 26 of 31 corresponding light guide plate 2 of red diode light source the
One display area, the second display area corresponding with the light-emitting surface 26 of 32 corresponding light guide plate 2 of white diode light source, with blue two
The light-emitting surface 26 of 33 corresponding light guide plate 2 of pole pipe light source corresponds to third display area.
Accordingly, after energization, light display apparatus can receive three kinds of different control signals, and according to three kinds of different controls
Signal processed sends out the light of red white and blue, when light display apparatus receives first control signal, red diode respectively
Light source 31 sends out feux rouges, and white diode light source 32 and blue diode light source 33 do not shine, and red light is incident on phase respectively
Answer the first incidence surface 21, the second incidence surface 22, third incidence surface 23, the 4th incidence surface 24 and the 5th of light guide plate 2 in partition board 11
On incidence surface 25.
It is incident on the first incidence surface 21, the second incidence surface 22, third incidence surface 23, the 4th incidence surface 24 and the 5th incidence surface
25 most of light enters inside light guide plate 2, and since the back side process of incidence surface is at white, light is reflected back light guide plate 2 again
Inside, a portion light continue to reflect inside light guide plate 2, and another part light is emitted from the surface of incidence surface, and first
Incidence surface 21,25 certain angles of the second incidence surface 22, the 4th incidence surface 24 and the 5th incidence surface emergent ray can be incident on
On three incidence surfaces 23, to increase the incident intensity of third incidence surface 23.
The red light entered inside light guide plate 2 from third incidence surface 23 is constantly reflected in the inside of light guide plate 2, and finally from
The light-emitting surface 26 of 2 light emission side of light guide plate is emitted red light, and the first display area is uniformly displayed in red.
Second control signal is received when light is shown, red diode light source 31 and blue diode light source 33 are not sent out
Light, white diode light source 32 shine, and similarly, the light-emitting surface 26 of 2 light emission side of corresponding light guide plate is emitted white light, the second display
Region is uniformly displayed in white.
When light shows that receiving third controls signal, red diode light source 31 and white diode light source 32 are not sent out
Light, blue diode light source 33 shine, and similarly, the light-emitting surface 26 of 2 light emission side of corresponding light guide plate is emitted blue ray, and third is shown
Region is uniformly displayed in blue.
Since three light sources 3 are respectively provided at the opening of 2 cavity of corresponding light guide plate, three light guide plates 2 are arranged in leaded light again
Between the partition board 11 of cover 1, so, when a certain display area sends out the light of a certain color, when sending out feux rouges such as first area,
The second adjacent display area is not in the red light of scattering, that is, avoid adjacent area alters optical phenomenon.
It should be noted that above-mentioned red diode light source 31, white diode light source 32 and blue diode light source 33
The diode light-source of other colors can also be replaced with.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations, modification and
Environment, and can be changed by the above teachings or related fields of technology or knowledge in the scope of the invention is set forth herein
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of the claims.
Claims (8)
1. a kind of even light-guiding light display apparatus, including a light-guiding shade (1), multiple light guide plates (2) and multiple light sources (3), institute
Light guide plate (2) to be stated to be set in the light-guiding shade (1) side by side, the incident side of the light guide plate (2) is set in the light-guiding shade (1),
The light emission side (26) of the light guide plate (2) is set to the light-guiding shade (1) outside, which is characterized in that the incident side of the light guide plate (2)
For the cavity of one end open, the light source (3) is separately positioned on the opening of each light guide plate (2) cavity.
2. a kind of even light-guiding light display apparatus according to claim 1, which is characterized in that the light guide plate (2)
Incident side enters including the first incidence surface (21), the second incidence surface (22), third incidence surface (23), the 4th incidence surface (24) and the 5th
Smooth surface (25), relatively described first incidence surface (21) of the third incidence surface (23) are obliquely installed, the third incidence surface (23)
Gradually increase with the opening direction of spacing towards the cavity of the first incidence surface (21), the 4th incidence surface (24) is with respect to institute
It states the 5th incidence surface (25) to be arranged in parallel, second incidence surface (22) connects first incidence surface (21), third incidence surface
(23), the 4th incidence surface (24) and the 5th incidence surface (25), the light source (3) are opposite with the second incidence surface.
3. a kind of even light-guiding light display apparatus according to claim 2, which is characterized in that in the light-guiding shade (1)
Multiple partition boards (11) are provided with, a light guide plate (2) and a light source (3) are respectively set between adjacent separator (11).
4. a kind of even light-guiding light display apparatus according to claim 3, which is characterized in that the light guide plate (2)
The back side at the back side of one incidence surface (21), the back side of the second incidence surface (22) and third incidence surface (23) respectively with light-guiding shade (1)
Inner wall is bonded, and the back side of the 4th incidence surface (24) and the back side of the 5th incidence surface (25) are pasted with partition board (11) inner wall respectively
It closes.
5. a kind of even light-guiding light display apparatus according to claim 4, which is characterized in that the light guide plate (2) makes
It is integrally formed with transparent material.
6. a kind of even light-guiding light display apparatus according to claim 5, which is characterized in that the light guide plate (2) enters
The back side process of the incidence surface of light side is at white.
7. a kind of even light-guiding light display apparatus according to claim 6, which is characterized in that light source (3) setting
On pcb board (4), the pcb board (4) is fixed in light-guiding shade (1).
8. a kind of even light-guiding light display apparatus according to claim 7, which is characterized in that the light source (3) is two
Pole pipe light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564154.1A CN108679568A (en) | 2018-06-04 | 2018-06-04 | A kind of even light-guiding light display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564154.1A CN108679568A (en) | 2018-06-04 | 2018-06-04 | A kind of even light-guiding light display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679568A true CN108679568A (en) | 2018-10-19 |
Family
ID=63809921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564154.1A Pending CN108679568A (en) | 2018-06-04 | 2018-06-04 | A kind of even light-guiding light display apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679568A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI811168B (en) * | 2022-12-13 | 2023-08-01 | 英業達股份有限公司 | A shielding and guiding light module |
-
2018
- 2018-06-04 CN CN201810564154.1A patent/CN108679568A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI811168B (en) * | 2022-12-13 | 2023-08-01 | 英業達股份有限公司 | A shielding and guiding light module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103982799B (en) | Side direction incident type ring-shaped lighting device | |
| JP2017126586A (en) | Luminaire | |
| CN108679568A (en) | A kind of even light-guiding light display apparatus | |
| CN103994395A (en) | Led optical system and lamp | |
| CN208504235U (en) | A kind of even light-guiding light display apparatus | |
| JP2007066540A (en) | Planar lighting system | |
| CN205655122U (en) | LED (Light emitting diode) light source device | |
| KR100589609B1 (en) | A fontain illuminator | |
| CN206600718U (en) | Light source module and light fixture | |
| CN205331867U (en) | LED lighting device | |
| KR200353040Y1 (en) | Illumination apparatus | |
| CN207661561U (en) | Annulus ornament lamp | |
| CN203980041U (en) | A kind of have a light fixture backlight | |
| CN205191279U (en) | Light beam controlling means , illuminator and lighting apparatus | |
| US10465900B2 (en) | LED lighting device having pipe shape | |
| CN107842760A (en) | Lamp assembly and sound box | |
| CN205351208U (en) | Modular LED mixed light device and have device's LED lamps and lanterns | |
| CN104748023A (en) | Lamp with backlight | |
| CN110242894A (en) | A kind of decorative lamp of optical texture | |
| CN209014895U (en) | A kind of LED light emission device and projector for projector | |
| CN204141288U (en) | A kind of panel light of multifaceted light-emitting | |
| CN210015255U (en) | Light distribution device for improving bright edge | |
| CN214948813U (en) | Decorating lamp | |
| CN106468800A (en) | A kind of Optical devices and electronic equipment | |
| US11073651B1 (en) | Side emitting LED and light guide device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |