CN201539722U - LED lamp tube with light mixing function - Google Patents
LED lamp tube with light mixing function Download PDFInfo
- Publication number
- CN201539722U CN201539722U CN2009201699728U CN200920169972U CN201539722U CN 201539722 U CN201539722 U CN 201539722U CN 2009201699728 U CN2009201699728 U CN 2009201699728U CN 200920169972 U CN200920169972 U CN 200920169972U CN 201539722 U CN201539722 U CN 201539722U
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- light
- emitting diode
- light source
- lamp tube
- circuit board
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Abstract
The utility model provides an LED lamp tube with a light mixing function, which mainly adopts the structure that more than one auxiliary light source rod is arranged in the lamp tube except a circuit board with a plurality of blue LEDs, LEDs with different colors are arranged on two sides of the auxiliary light source rod, the blue LEDs taken as a main light source combine uniform auxiliary light source rods emitting green and red lights to produce white light lamp tubes with wider colour gamut, the color saturation is good, and the heating is less.
Description
Technical field
The utility model relates to a kind of light-emitting diode lamp tube of tool mixed light effect, refers to the light-emitting diode lamp tube of a kind of profile as the fluorescent lamp formula especially, and the mode of planting mixed light with other replaces white light emitting diode, the wider and luminous design more uniformly for a kind of colour gamut.
Background technology
Since white light emitting diode (LED) was by a large amount of the use, lighting apparatus had just had breakthrough development, and with intensive white light emitting diode as the light source of lighting lighting engineering means commonly used at present especially.
But, what is called can be sent the light emitting diode of white light at present, is the light emitting diode that adopts blue light mostly, with phosphor part or all of light is changed into the light (light that wavelength is long) of one or more other colors again, after all light mix, seem just as white light; (for example: the light emitting diode with blue light adds the white light that yellow phosphor powder is made), but described " white light " and fict white light, just allow gold-tinted stimulate ruddiness and green glow acceptor in the human body eye, the blue light that adds original remainder also stimulates the blue light receptor in the human body eye, seem just as white light, and the color and luster that it presented often is known as " white of moonlight ", and therefore this " substituting white light " color and luster of non-best white light still is though so its price is still high; In addition, since this kind with blue light-emitting diode and phosphor in conversion process, there is portion of energy to change into heat energy, cause energy loss, therefore the efficient type of this class white light emitting diode is all lower, with its fluorescent lamp type fluorescent tube efficient of making is not fine, and its color saturation (Ra) is about 70.
Please referring to shown in Figure 5, be existing fluorescent lamp type fluorescent tube 60, mainly be provided with a circuit board 61 up, described circuit board 61 is provided with a plurality of and is the white light emitting diode 62 that straight formula is arranged, a plurality of light emitting diodes 62 are controlled by the electronic component in 60 liang of side connectors of fluorescent tube 70, when starting switch, a plurality of light emitting diodes 62 can be full of light whole fluorescent tube 60; But because white light emitting diode 62 costs are higher, so white light emitting diode 62 quantity can control to some extent, but under general general brightness, because the spacing factor that white light emitting diode is 62, most likely on fluorescent tube 60, leave blanking bar L than grey, make the color and luster of whole fluorescent tube 60 even inadequately, also not beautiful, be its main shortcoming.
In fact, light emitting diode with blue light, directly just can produce white light in conjunction with the light emitting diode of original ruddiness, the light emitting diode of green glow, the white light of Chan Shenging just has very wide colour gamut like this, but with this fluorescent tube that is mixed with indigo plant, red, green light emitting diode, because manufacturing cost is quite high, and the beam brightness meeting of its white light that sends descends approximately 30 percent, is that the technology of being correlated with does not break through part as yet.
Therefore, it is good to make a color saturation degree as low cost how, generates heat less and the uniform light-emitting diode lamp tube of light, is still the target that industry is made great efforts.
Summary of the invention
Main purpose of the present utility model, it is to be respectively equipped with in the fluorescent tube: the main light source of tool blue light-emitting diode, add the even fill-in light source rod that sends green and red light, then can produce color saturation good, the heating less, lower-cost white light-emitting diode fluorescent tube.
Another purpose of the present utility model, above-mentioned fill-in light source rod is more than one, and the material of all using high light-conductive rate is made a body, be provided with the light emitting diode of other color and lusters (for example green and red) simultaneously at the two ends of described body, make described fill-in light source rod can send ruddiness and green glow, cooperate the blue light of main light source, can mix the formation uniform white light, so can save the white light emitting diode expense, it is also comparatively convenient to make.
A purpose more of the present utility model is tiltedly to be provided with two reflectors in fluorescent tube, and the light source of light emitting diode and fill-in light source rod is mixed more, and light is collected penetrate in fixing zone, to promote brightness.
In order to achieve the above object, the utility model provides a kind of light-emitting diode lamp tube of tool mixed light effect, and it includes:
One Transparent lamp tube is that axial group at body is provided with a circuit board, and described circuit board is provided with a plurality of light emitting diodes;
Two joints are sheathed on the two ends of fluorescent tube respectively, and electrically connect with described circuit board, to control described light emitting diode;
At least one fill-in light source rod is that material by high light-conductive rate constitutes a body and inserts in the described fluorescent tube, and the body two ends of described fill-in light source rod respectively are provided with a light emitting source respectively, and described light emitting source includes at least one light emitting diode, and a control circuit board.
In the preferred implementation, described fill-in light source rod is to insert in the described fluorescent tube with many.
In the preferred implementation, described many fill-in light source rods include ruddiness and green glow.
In the preferred implementation, the ratio of described ruddiness and green glow is 2: 1.
In the preferred implementation, described body forms vertically and is penetrated with through hole.
In the preferred implementation, the light emitting diode of the set circuit board of described Transparent lamp tube is blue light and forms main light source.
In the preferred implementation, the both sides, circuit board below in the described fluorescent tube, each tiltedly is provided with two microscler reflectors along the wall of described fluorescent tube inner edge.
In the preferred implementation, the both sides, circuit board below in the described fluorescent tube are along the both sides tube wall of the described fluorescent tube inner edge two microscler reflective membranes that respectively have been sticked.
In the preferred implementation, directly mix red and red comprehensive light in the described fill-in light source rod.
In order to achieve the above object, the utility model also provides a kind of light-emitting diode lamp tube of tool mixed light effect, and it includes:
One Transparent lamp tube is that axial group at body is provided with a circuit board, and described circuit board is provided with the light emitting diode of a plurality of blue lights;
Two joints are sheathed on the two ends of fluorescent tube respectively, and electrically connect with described circuit board, with the control light emitting diode;
Many fill-in light source rods are that material by high light-conductive rate constitutes a body and inserts in the described fluorescent tube, and the body two ends of described fill-in light source rod respectively are provided with a light emitting source respectively, and described light emitting source includes at least one light emitting diode, and a control circuit board; The light source package that described many fill-in light source rods are sent contains green glow and ruddiness.
In the preferred implementation, the fill-in light source rod is three, and two fill-in light source rods are provided with red light emitting diodes, and another root fill-in light source rod is provided with green LED.
Compared with prior art, the beneficial effects of the utility model are: make dynamical light-emitting diode lamp tube that the wider white of colour gamut, less, the cost reduction of heating not only are provided, and light is concentrated and brightness is improved, to promote the quality of light fixture.
Description of drawings
Fig. 1 is a longitudinal section of the present utility model;
Fig. 2 is a sectional elevation of the present utility model;
Fig. 3 is an exploded view of the present utility model;
Fig. 4 is that of the present utility model another implemented illustration;
Fig. 5 is existing fluorescent structure figure.
Description of reference numerals: 10-fluorescent tube; The 100-fluorescent tube; The 20-joint; The 30-circuit board; The 300-circuit board; The 31-light emitting diode; The 310-light emitting diode; 40-fill-in light source rod; The 41-body; The 42-light emitting source; The 420-circuit board; The 421-light emitting diode; The 50-reflector; The 60-fluorescent tube; The 61-circuit board; The 62-light emitting diode; The 70-joint; The L-blanking bar.
The specific embodiment
Understand content of the present invention for your juror can be known, it is graphic only to arrange in pairs or groups in the following instructions, illustrate as after.
Please referring to shown in Fig. 1,2,3, the utility model consists predominantly of:
One Transparent lamp tube 10 is that the upper axial end group at body is provided with a circuit board 30, and described circuit board 30 is provided with a plurality of light emitting diodes 31.
Two joints 20 are sheathed on the two ends of fluorescent tube 10 respectively, and electrically connect with circuit board 30, with flickering of control light emitting diode 31.
At least one fill-in light source rod 40, be that material by high light-conductive rate constitutes a body 41, described body 41 forms the through hole that runs through vertically, and body 41 respectively is provided with a light emitting source 42 respectively in two ends, described light emitting source 42 includes at least one light emitting diode 421, and a control circuit board 420, and described light emitting diode 421 can adopt various illuminating specifications, do not need special qualification, comprising: light emitting diode 421 part specifications of surface adhesion (SMT) formula and tool two welding foots.
In addition, the light emitting diode 421 of described fill-in light source rod 40 two ends light emitting sources 42 can be made as ruddiness or green glow, and the light that described light emitting diode 421 is sent, can conduct to central authorities by two ends, because body 41 has high leaded light and transparent characteristic and described light can be appeared uniformly, and form the optical wand of an even light mixing.
When desire produced the wider white light of colour gamut with light-emitting diode lamp tube, the light emitting diode 31 of the set circuit board 30 in described Transparent lamp tube 10 upper ends formed main light source for blue light; And fill-in light source rod 40 is many, and include at least respectively and to send green and red light, according to actual experiment, described fill-in light source rod 40 sends redness and green ratio, and principle was good with 2: 1, therefore, described fill-in light source rod 40 can be made as three, and inserts in the fluorescent tube 10, makes the main light source that has blue LED 31 in the fluorescent tube 10, and the fill-in light source rod 40 of many tool redness and green LED 421, mixed light and form the wide white light of colour gamut mutually.
Number as for described fill-in light source rod 40, can increase or reduce according to actual brightness, do not need to stick to the multiple of 3 (2 red and 1 green), also can increase light emitting diode 421 numbers (brightness) at fill-in light source rod 40 two ends, just can not be subjected to the ratio of above-mentioned ruddiness and green glow, and can set up again arbitrarily, perhaps red and red comprehensive light will be mixed directly in the fill-in light source rod 40, but this is to be characterized as under the prerequisite of the present utility model, according to having the simple conversion that technical ability is done now, so this no longer giving unnecessary details more.
Another embodiment of the present utility model, please referring to shown in Figure 4, it is the schematic cross-section of a fluorescent tube 100, it mainly is the circuit board 300 that is provided with a plurality of light emitting diodes 310 of tool at the top of described fluorescent tube 100 inner edges, and both sides below described circuit board 300, each tiltedly is provided with two microscler reflectors 50 along the wall of described fluorescent tube 100 inner edges, the outside slightly inclined of the lower lip of described two reflectors 50, the top light emitting diode 310 that then described fluorescent tube 100 inside are set and the light of many fill-in light source rods 40 can be by the reflector 50 same directions that reflexes to, and give mixed light again, therefore obtain better color saturation and brightness.
Above-mentioned described two reflectors 50 also can be replaced by two reflective membranes in fact, and directly are attached at the both sides tube wall of fluorescent tube, owing to be simply to migrate, so in addition not superfluous drawing formula.
Therefore, the utility model if compare with existing, will have following advantages when implementing:
1. the utility model is allotted white light in the mode that blue, red, green three coloured light are in harmonious proportion, and not only colour gamut is wider, need not use the light emitting diode of class white light, and quality is better, and it is less to generate heat, and is the main advantage of the utility model.
2. the utility model is take fluorescent tube inside top light emitting diode as the blue light main light source, the auxiliary light source rod made from many leaded light materials is again mixed colours, the ruddiness that described auxiliary light source rod obtains mixing with the both sides polishing and the striation of green glow, collocation through special ratio, it is even to obtain color and luster, the fluorescent tube that color saturation is high is another advantage of the utility model.
3. fluorescent tube of the present utility model inside has reflector, and makes the light of originally diffusion be concentrated projection, and brightness is improved, and is the utility model advantage again.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; in the situation that does not break away from the spirit and scope that following claims limit; can make many modifications, change, or equivalence; such as: the number of auxiliary light source rod, color matching ratio etc., but all will fall in the protection domain of the present utility model.
Claims (11)
1. the light-emitting diode lamp tube of a tool mixed light effect is characterized in that it includes:
One Transparent lamp tube is provided with a circuit board axial group of body, and described circuit board is provided with a plurality of light emitting diodes;
Two joints are sheathed on the two ends of fluorescent tube respectively, and electrically connect with described circuit board, to control described light emitting diode;
At least one fill-in light source rod is that material by high light-conductive rate constitutes a body and inserts in the described fluorescent tube, and the body two ends of described fill-in light source rod respectively are provided with a light emitting source respectively, and described light emitting source includes at least one light emitting diode, and a control circuit board.
2. the light-emitting diode lamp tube of tool mixed light effect according to claim 1 is characterized in that, described fill-in light source rod is to insert in the described fluorescent tube with many.
3. the light-emitting diode lamp tube of tool mixed light effect according to claim 2 is characterized in that, described many fill-in light source rods include ruddiness and green glow.
4. the light-emitting diode lamp tube of tool mixed light effect according to claim 3 is characterized in that, the ratio of described ruddiness and green glow is 2: 1.
5. the light-emitting diode lamp tube of tool mixed light effect according to claim 1 is characterized in that, described body forms vertically and is penetrated with through hole.
6. the light-emitting diode lamp tube of tool mixed light effect according to claim 1 is characterized in that, the light emitting diode of the set circuit board of described Transparent lamp tube is blue light and forms main light source.
7. the light-emitting diode lamp tube of tool mixed light effect according to claim 1 is characterized in that, the both sides, circuit board below in the described fluorescent tube, and each tiltedly is provided with two microscler reflectors along the wall of described fluorescent tube inner edge.
8. the light-emitting diode lamp tube of tool mixed light effect according to claim 1 is characterized in that, the both sides, circuit board below in the described fluorescent tube are along the both sides tube wall of the described fluorescent tube inner edge two microscler reflective membranes that respectively have been sticked.
9. the light-emitting diode lamp tube of tool mixed light effect according to claim 1 is characterized in that, directly mixes red and red comprehensive light in the described fill-in light source rod.
10. the light-emitting diode lamp tube of a tool mixed light effect is characterized in that, includes:
One Transparent lamp tube is that axial group at body is provided with a circuit board, and described circuit board is provided with the light emitting diode of a plurality of blue lights;
Two joints are sheathed on the two ends of fluorescent tube respectively, and electrically connect with described circuit board, with the control light emitting diode;
Many fill-in light source rods are that material by high light-conductive rate constitutes a body and inserts in the described fluorescent tube, and the body two ends of described fill-in light source rod respectively are provided with a light emitting source respectively, and described light emitting source includes at least one light emitting diode, and a control circuit board; The light source package that described many fill-in light source rods are sent contains green glow and ruddiness.
11. the light-emitting diode lamp tube of tool mixed light effect according to claim 10 is characterized in that, the fill-in light source rod is three, and wherein two fill-in light source rods are provided with red light emitting diodes, and another root fill-in light source rod is provided with green LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201699728U CN201539722U (en) | 2009-09-22 | 2009-09-22 | LED lamp tube with light mixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201699728U CN201539722U (en) | 2009-09-22 | 2009-09-22 | LED lamp tube with light mixing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539722U true CN201539722U (en) | 2010-08-04 |
Family
ID=42591175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201699728U Expired - Fee Related CN201539722U (en) | 2009-09-22 | 2009-09-22 | LED lamp tube with light mixing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734645A (en) * | 2011-04-01 | 2012-10-17 | 上海广茂达光艺科技股份有限公司 | Led projection lamp |
| TWI510735B (en) * | 2013-09-09 | 2015-12-01 | Lextar Electronics Corp | Light-emitting diode lamp |
| CN106164587A (en) * | 2014-02-28 | 2016-11-23 | 飞利浦灯具控股公司 | Illuminator |
-
2009
- 2009-09-22 CN CN2009201699728U patent/CN201539722U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734645A (en) * | 2011-04-01 | 2012-10-17 | 上海广茂达光艺科技股份有限公司 | Led projection lamp |
| CN102734645B (en) * | 2011-04-01 | 2016-11-23 | 上海广茂达光艺科技股份有限公司 | Led projection lamp |
| TWI510735B (en) * | 2013-09-09 | 2015-12-01 | Lextar Electronics Corp | Light-emitting diode lamp |
| CN106164587A (en) * | 2014-02-28 | 2016-11-23 | 飞利浦灯具控股公司 | Illuminator |
| US10451792B2 (en) | 2014-02-28 | 2019-10-22 | Signify Holding B.V. | Lighting system |
| CN106164587B (en) * | 2014-02-28 | 2019-11-05 | 飞利浦灯具控股公司 | Lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20110922 |