CN202012855U - LED light guide structure - Google Patents
LED light guide structure Download PDFInfo
- Publication number
- CN202012855U CN202012855U CN2011200554324U CN201120055432U CN202012855U CN 202012855 U CN202012855 U CN 202012855U CN 2011200554324 U CN2011200554324 U CN 2011200554324U CN 201120055432 U CN201120055432 U CN 201120055432U CN 202012855 U CN202012855 U CN 202012855U
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- CN
- China
- Prior art keywords
- led light
- guide structure
- hollow chamber
- light guide
- source module
- 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
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- Optical Couplings Of Light Guides (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an LED light guide structure. The LED light guide structure comprises a reflecting base, an LED light source module and an optical fibre tube, wherein the reflecting base has a hollow chamber; the wall surface of the hollow chamber is moulded as an acute angle-free shape; the LED light source module is fixed on the reflecting base; the LED light source module includes an LED located in the hollow chamber; one end of the optical fibre tube is arranged in the hollow chamber while the other end extends out of the reflecting base. In this way, reflection times of lights in the hollow chamber are increased, and loss of the lights during refraction progresses is reduced, and an excellent illuminating lamp is provided.
Description
Technical field
The utility model relates to a kind of LED light fixture, refers to a kind of LED light guide structure especially.
Background technology
Light emitting diode (Light Emitting Diode, LED) because have low power consuming, power saving, long service life, characteristics such as volume is little, reaction is fast, use in the various light-emitting devices so replace conventional bulb gradually.Yet, because LED is point source of light, when use on the historical facts or anecdotes border normally with a plurality of LED as a light emitting module, again this light emitting module is arranged in the lamp socket with reflecting surface, so as to compiling the light that LED sends, and increase the irradiated area of LED.
In addition, also have and use the light emitting module of single LED as light source, the light that this LED sent can be derived via a FDDI FDM Fiber Duct, thereby be thrown light on use through after reflecting; But, this frame mode actual embodiment but has following shortcoming when using: owing to derived by optical fiber after the only process reflection that this LED sent again, because of can being subject to plane of refraction, the light of this LED produces limited refraction number of times, when if plane of refraction forms acute angle, light very easily produces loss in the process of refraction, cause the luminance shortage after this led light source is derived via optical fiber, so can't become good light emitting module.
In view of this, the inventor is for achieving the above object, and the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the invention of above-mentioned disappearance finally.
The utility model content
One of the purpose of this utility model is to provide a kind of LED light guide structure, increasing the order of reflection of light, and reduces light produce loss in the process of refraction, with as good lighting.
Another purpose of the present utility model is to provide a kind of LED light guide structure, can comply with required adjustment brightness of illumination, and has and be easy to the advantage of managing and keeping in repair.
In order to reach above-mentioned purpose, the technical solution of the utility model is to realize like this
A kind of LED light guide structure comprises:
One reflection pedestal has a hollow chamber, and the wall system of described hollow chamber is shaped to no acute angle-shaped;
At least one led light source module is fixed on the described reflection pedestal, and described led light source module comprises the LED that is positioned at described hollow chamber;
And an optical fiber tube, an end of described optical fiber tube is arranged in the described hollow chamber, and it is external that the other end extends in described reflection seat.
Preferably, described reflection pedestal is made up of two semicircle housings, and the external form system of described reflection pedestal is spherical.
Preferably, described reflection seat is body formed a mounting platform, and described mounting platform is provided with a light inlet, and described led light source module is installed on the described mounting platform, and described LED protrudes in this hollow chamber via described light inlet.
Preferably, described reflection pedestal is provided with a light-emitting window, and described optical fiber piping is located in the described light-emitting window.
Preferably, described reflection pedestal is provided with a plurality of described light-emitting windows, and each described light-emitting window is the opposite side that is opened in described light inlet.
Preferably, the quantity of described led light source module is plural number, and described reflection pedestal correspondence forms a plurality of described mounting platforms, each described mounting platform is respectively equipped with a described light inlet, each described led light source module is to be installed in respectively on the described mounting platform, and described LED protrudes in this hollow chamber via described light inlet.
Preferably, described reflection pedestal correspondence is provided with a plurality of described light-emitting windows, the corresponding respectively opposite side that is opened in described light inlet of each described light-emitting window.
Preferably, the external form of described reflection pedestal system is the corner post shape.
Preferably, the wall of described hollow chamber is coated with the high reflectance material, and the wall of described hollow chamber is shaped to arc surfaced.
Preferably, comprise that thermal conductance connects a radiator of described led light source module, described radiator includes a temperature-uniforming plate and one group of fin, and described temperature-uniforming plate is to amplexiform described led light source module, and described fin is to be arranged on the described temperature-uniforming plate.
Preferably, an end of described optical fiber tube is combined with lens.
Compared to prior art, LED light guide structure of the present utility model is the reflection pedestal with hollow chamber, because of the wall of hollow chamber is shaped to no acute angle-shaped,, light do not produce the light loss consumption so can carrying out reflection repeatedly in hollow chamber, the wide partial reflection that the led light source module is produced is to optical fiber tube, with the usefulness as illumination; Moreover light source module of the present utility model is arranged on the reflection pedestal for concentrating, and comes the laying optical fiber pipe according to user demand again, and light source is connected to the required place of illumination, because light source module concentrates on a place, manages and keeps in repair so be beneficial to; In addition, the utility model also can be provided with plural led light source module according to user demand on the reflection pedestal, the brightness when throwing light on to increase.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model LED light guide structure;
Fig. 2 is the three-dimensional appearance schematic diagram of the utility model LED light guide structure;
Fig. 3 is the assembled sectional view of the utility model LED light guide structure;
Fig. 4 is the use schematic diagram after the combination of the utility model LED light guide structure;
Fig. 5 is second embodiment of the utility model LED light guide structure;
Fig. 6 is the 3rd embodiment of the utility model LED light guide structure.
[main element symbol description]
10 reflection pedestals, 100 hollow chamber
101 high reflectance materials, 11 mounting platforms
12 light inlets, 13 light-emitting windows
20 led light source modules, 21 LED
30 radiators, 31 temperature-uniforming plates
32 fin
40 optical fiber tubes, 41 lens
20a led light source module 30a radiator
The 40a optical fiber tube
10b reflection pedestal 100b hollow chamber
11b mounting platform 12b light inlet
The 13b light-emitting window
20b led light source module 30b radiator
The 40b optical fiber tube
The specific embodiment
Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, yet appended graphic only provide with reference to and explanation usefulness, be not to be used for to the utility model limitr in addition.
Please refer to first figure to the, three figure, be respectively three-dimensional exploded view, three-dimensional appearance schematic diagram and the assembled sectional view of the utility model LED light guide structure; LED light guide structure of the present utility model comprises a reflection pedestal 10, at least one led light source module 20, a radiator 30 and an optical fiber tube 40.
This reflection pedestal 10 has a hollow chamber 100, the wall system of this hollow chamber 100 is shaped to no acute angle-shaped, to increase the order of reflection of light in these hollow chamber 100 inside, and minimizing light produces loss in the process of refraction, in the present embodiment, the wall of this hollow chamber 100 system is shaped to arc surfaced, during actual enforcement not as limit; In addition, the wall of this hollow chamber 100 can be coated with high reflectance material 101 (as gold, silver, chromium etc.), to improve the reflectivity of this hollow chamber 100.What deserves to be mentioned is that the external form of this reflection pedestal 10 does not limit, in the present embodiment, the external form of this reflection pedestal 10 system is spherical, and is made up of two semicircle housings.Again, this reflection pedestal 10 forms a mounting platform 11, and this mounting platform 11 is provided with a light inlet 12, and this reflection pedestal 10 is provided with a light-emitting window 13 in addition at the opposite side of this light inlet 12.
This led light source module 20 is fixed on this reflection pedestal 10, and this led light source module 20 comprises the LED21 of position in this hollow chamber.In present embodiment, this led light source module 20 is installed on the mounting platform 11 of this reflection pedestal 10, and this LED21 protrudes in this hollow chamber 100 via this light inlet 12.
This radiator 30 is that thermal conductance connects this led light source module 20, the heat that is produced in order to this led light source module 20 of loss.The kenel of this radiator 30 does not limit, in the present embodiment, this radiator 30 comprises 31 and one groups of fin 32 of a temperature-uniforming plate (vapor chamber), this temperature-uniforming plate 31 is to amplexiform this led light source module 20,32 of this group fin are arranged on this temperature-uniforming plate 31, by this, the heat that this led light source module 20 produced can conduct to this group fin 32 apace via this temperature-uniforming plate 31, and via this group fin 32 and with heat dissipation.
This optical fiber tube 40 is to be located in this light-emitting window 13, and an end of this optical fiber tube 40 is arranged in this hollow chamber 100, and the other end is combined with lens 41 and extends in outside this reflection pedestal 10.
Please continue with reference to the 4th figure, be the use schematic diagram of the utility model LED light guide structure; When using LED light guide structure of the present utility model, the light that the LED21 of this led light source module 20 sent can reflex to this optical fiber tube 40 via the wall of this hollow chamber 100, see through the leaded light of this optical fiber tube 40 again and throw light on, because the wall of this hollow chamber 100 is shaped to no acute angle-shaped, so reflection that light can carry out repeatedly in this hollow chamber 100, and more do not produce the light loss consumption, and the wide partial reflection that this led light source module 20 can be produced is to this optical fiber tube 40, see through the lens of this optical fiber tube 40 in addition and increase irradiated area, with usefulness as illumination.
Referring again to the 5th figure and the 6th figure, be respectively second embodiment and the 3rd embodiment of the utility model LED light guide structure; The LED light guide structure and first embodiment of the 5th figure are roughly the same, the LED light guide structure comprises a reflection pedestal 10a, is arranged on led light source module 20a, radiator 30a and optical fiber tube 40a on this reflection pedestal 10a, its difference is that this reflection pedestal 10a is provided with plural light-emitting window 13a, these light-emitting windows 13a system is opened in the opposite side of light inlet 12a, and each light-emitting window 13a is respectively arranged with an optical fiber tube 40a, and respectively an end of this optical fiber tube 40 is in the 100a of this hollow chamber.
Please join the 6th figure in addition, the LED light guide structure in the present embodiment and the second embodiment difference are that the external form system of reflecting pedestal 10b is the corner post shape, and the quantity of led light source module 20b is plural number.This reflection pedestal 10b correspondence forms plural mounting platform 11b, each mounting platform 11b is respectively equipped with a light inlet 12b, respectively this led light source module 20b system is installed on this mounting platform 11b, and the LED21b of this led light source module 20b protrudes in the 100b of this hollow chamber via this light inlet 12b; In addition, this reflection pedestal 10b also is provided with plural light-emitting window 13b, and these light-emitting windows 13b system is opened in the opposite side of these light inlets 12a.
The above only is the utility model preferred embodiment, and non-in order to limit claim of the present utility model, the equivalence of other utilization the utility model patent spirit changes, and all should all belong to the utility model claim.
Claims (11)
1. a LED light guide structure is characterized in that, comprising:
One reflection pedestal has a hollow chamber, and the wall system of described hollow chamber is shaped to no acute angle-shaped;
At least one led light source module is fixed on the described reflection pedestal, and described led light source module comprises the LED that is positioned at described hollow chamber;
And an optical fiber tube, an end of described optical fiber tube is arranged in the described hollow chamber, and it is external that the other end extends in described reflection seat.
2. LED light guide structure as claimed in claim 1 is characterized in that, described reflection pedestal is made up of two semicircle housings, and the external form system of described reflection pedestal is spherical.
3. LED light guide structure as claimed in claim 1, it is characterized in that described reflection seat is body formed a mounting platform, described mounting platform is provided with a light inlet, described led light source module is installed on the described mounting platform, and described LED protrudes in this hollow chamber via described light inlet.
4. LED light guide structure as claimed in claim 3 is characterized in that, described reflection pedestal is provided with a light-emitting window, and described optical fiber piping is located in the described light-emitting window.
5. LED light guide structure as claimed in claim 3 is characterized in that, described reflection pedestal is provided with a plurality of described light-emitting windows, and each described light-emitting window is the opposite side that is opened in described light inlet.
6. LED light guide structure as claimed in claim 1, it is characterized in that, the quantity of described led light source module is plural number, and described reflection pedestal correspondence forms a plurality of described mounting platforms, each described mounting platform is respectively equipped with a described light inlet, each described led light source module is to be installed in respectively on each described mounting platform, and described LED protrudes in this hollow chamber via described light inlet.
7. LED light guide structure as claimed in claim 6 is characterized in that, described reflection pedestal correspondence is provided with a plurality of described light-emitting windows, the corresponding respectively opposite side that is opened in described light inlet of each described light-emitting window.
8. LED light guide structure as claimed in claim 1 is characterized in that, the external form system of described reflection pedestal is the corner post shape.
9. LED light guide structure as claimed in claim 1 is characterized in that the wall of described hollow chamber is coated with the high reflectance material, and the wall of described hollow chamber is shaped to arc surfaced.
10. LED light guide structure as claimed in claim 1, it is characterized in that, comprise that thermal conductance connects a radiator of described led light source module, described radiator includes a temperature-uniforming plate and one group of fin, described temperature-uniforming plate is to amplexiform described led light source module, and described fin is to be arranged on the described temperature-uniforming plate.
11. LED light guide structure as claimed in claim 1 is characterized in that, an end of described optical fiber tube is combined with lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200554324U CN202012855U (en) | 2011-03-04 | 2011-03-04 | LED light guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200554324U CN202012855U (en) | 2011-03-04 | 2011-03-04 | LED light guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202012855U true CN202012855U (en) | 2011-10-19 |
Family
ID=44783471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200554324U Expired - Fee Related CN202012855U (en) | 2011-03-04 | 2011-03-04 | LED light guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202012855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654277A (en) * | 2011-03-04 | 2012-09-05 | 王勤文 | LED (Light Emitting Diode) light guide structure |
| WO2016082087A1 (en) * | 2014-11-24 | 2016-06-02 | 邱少熊 | Led lamp |
| CN106920486A (en) * | 2015-12-24 | 2017-07-04 | 阿尔卑斯电气株式会社 | Light guide and lighting display device |
-
2011
- 2011-03-04 CN CN2011200554324U patent/CN202012855U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654277A (en) * | 2011-03-04 | 2012-09-05 | 王勤文 | LED (Light Emitting Diode) light guide structure |
| WO2016082087A1 (en) * | 2014-11-24 | 2016-06-02 | 邱少熊 | Led lamp |
| CN106920486A (en) * | 2015-12-24 | 2017-07-04 | 阿尔卑斯电气株式会社 | Light guide and lighting display device |
| CN106920486B (en) * | 2015-12-24 | 2019-10-25 | 阿尔卑斯阿尔派株式会社 | Light guide and lighting display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111019 Termination date: 20140304 |