CN102102813B - Straight pipe type light source with light emitting diodes - Google Patents
Straight pipe type light source with light emitting diodes Download PDFInfo
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- CN102102813B CN102102813B CN2009102014188A CN200910201418A CN102102813B CN 102102813 B CN102102813 B CN 102102813B CN 2009102014188 A CN2009102014188 A CN 2009102014188A CN 200910201418 A CN200910201418 A CN 200910201418A CN 102102813 B CN102102813 B CN 102102813B
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- light source
- straight pipe
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Abstract
The invention relates to a straight pipe type light source with light emitting diodes. The light source provided by the invention comprises a transmitting straight pipe and two lamp heads which are respectively arranged at two ends of the transmitting straight pipe and are provided with pins. The light source provided by the invention is characterized by also comprising a strip base plate, a plurality of light emitting diodes and a plurality of elastic components, wherein the strip base plate is positioned in the transmitting straight pipe and extends along the length direction of the straight pipe, and intervals are reserved between two sides of the base plate and the inner wall surface of the pipe wall of the transmitting straight pipe, and two ends of the strip base plate are respectively installed fixedly relative to two ends of the transmitting straight pipe; the plurality of light emitting diodes are arranged on the strip base plate; and the elastic components are installed on the strip base plate, are respectively positioned between the two sides of the base plate and the inner wall surface. There are provided passages with a strip base plate above and below space in a communication straight pipe between two broadsides and the inner wall surface. The corresponding straight pipe type light source with fluorescent lamps can be replaced by the straight pipe type light source with the light emitting diodes provided by the invention, and a further energy-efficient effect can be achieved.
Description
Technical field
The present invention relates to light emitting diode (LED) light source, be specifically related to straight pipe type light source with light emitting diodes.
Background technology
In the prior art, the straight pipe type light source light source that consists of of straight tube fluorescent lamp pipe normally.Although the light source that fluorescent tube consists of is energy-conservation with respect to incandescent lamp, compare its energy-saving effect with the light source that light emitting diode consists of greatly not enough again.Therefore, in light source field, anxious stand-by LED source replace fluorescent lamps pipe light source is to reach further energy-conservation.
Summary of the invention
The present invention is in order to address the above problem, and its purpose is to provide a kind of energy to substitute the straight pipe type light source with light emitting diodes of straight tube fluorescent lamp pipe light source.
Straight pipe type light source with light emitting diodes of the present invention comprises the printing opacity straight tube and is fixedly installed in respectively two lamp holders with pin at printing opacity straight tube two ends, it is characterized in that, also comprises:
In the printing opacity straight tube, along the spaced strip substrate of tool between the wall of the extension of printing opacity length of straight pipe direction, its two sides and printing opacity straight tube, the two ends of strip substrate are fixed with respect to two lamp holders respectively;
Be arranged on a plurality of light emitting diodes on the strip substrate; With
Be arranged on the strip substrate, lay respectively between described two sides and described wall and a plurality of elastic components that contact with described wall, after described a plurality of elastic component is installed to the strip substrate, be formed with the path of linking up space, strip substrate up and down in straight tube between described two sides and described internal face.
The straight pipe type light source with light emitting diodes of the present invention that as above consists of has better energy-saving effect, for example substitute 2 of the straight tube fluorescent lamp pipe light sources of every 40W of same size profile with the straight pipe type light source with light emitting diodes of the present invention of 1 12W, can reach identical illuminance in the zone that light emitting diode points to.
Description of drawings
Fig. 1 is the bottom view of analysing and observe of the basic structure of demonstration one embodiment of the invention straight pipe type light source with light emitting diodes, and wherein, strip substrate 4 is not analysed and observe.
Fig. 2 is the top view cutaway view of Fig. 1.
Fig. 3 is the partial enlarged drawing of A in Fig. 1, shows the concrete structure example of elastic component 6 and the mutual alignment relation of elastic component 6, printing opacity straight tube 1 and strip substrate 4.
Fig. 4 is the partial enlarged drawing of B in Fig. 2, shows the state example after the end assembling of end, lamp holder 2, align member 7 and strip substrate 4 of printing opacity straight tube 1.
Fig. 5 illustrates the structure chart of align member one embodiment.
The specific embodiment
Fig. 1 shows the bottom view of basic structure of the straight pipe type light source with light emitting diodes of one embodiment of the invention, and Fig. 2 is the top view cutaway view of Fig. 1.Strip substrate 4 in Fig. 1 and each electronic devices and components disposed thereon are not all analysed and observe.This straight pipe type light source with light emitting diodes comprises printing opacity straight tube 1 and is installed on respectively two lamp holders 2 with pin 21 at printing opacity straight tube 1 two ends.Wherein, printing opacity straight tube 1 can with the formations such as transparent plastic such as glass material, quartz material or heatproof, perhaps directly adopt the hollow billet of making existing fluorescent tube.Lamp holder 2 for example can adopt makes the lamp holder that existing fluorescent tube is used.
This straight pipe type light source with light emitting diodes also comprises: in printing opacity straight tube 1, extend, have between the internal face of its two sides and the tube wall 11 of printing opacity straight tube 1 the strip substrate 4 at interval 3 along printing opacity straight tube 1 length direction, the two ends of strip substrate 4 fixedly mount with respect to the two ends of printing opacity straight tube 1 respectively; Be arranged on a plurality of light emitting diodes 5 on strip substrate 4; And be arranged on strip substrate 4, between the internal face of two sides laying respectively at this strip substrate 4 and tube wall 11 and a plurality of elastic components 6 that contact with internal face.Substrate 4 for example uses the printed circuit board (PCB) that consists of by insulating materials to form.Interval 3 is used for linking up the space of the printing opacity straight tube 1 that is positioned at substrate 4 two sides, so as the heat that light emitting diode 5 produces evenly the whole tube wall by printing opacity straight tube 1 exchange with outside air and carry out good heat radiation.The two ends of lath-shaped substrate 4 are positioned near two lamp holders 2.The quantity that is positioned at the elastic component 6 on strip substrate 4 one sides preferably equates with the quantity of elastic component 6 on being positioned at strip substrate 4 another sides, and in this case, elastic component 6 is the even number more than 2.
This straight pipe type light source with light emitting diodes further comprises a pair of align member 7, lay respectively at the two ends of strip substrate 4, be used on the direction that the axis around printing opacity straight tube 1 rotates, strip substrate 4 being located, the two ends of strip substrate 4 are by the two ends fixed installation of this a pair of align member 7 with respect to printing opacity straight tube 1.This align member 7 is set up for the fluorescent lamp hollow billet and the lamp holder that adopt prior art.In this case, the two ends of strip substrate 4 are align member 7 to be adhered in the two ends and lamp holder of fluorescent lamp hollow billet bonding the time by existing lamp holder and fluorescent lamp hollow billet two ends by this a pair of align member 7 with respect to the fixed installation at the two ends of printing opacity straight tube 1.If again make lamp holder, also available lamp holder with positioning function of align member 7 substitutes align member 7 and existing lamp holder.Also can adopt and have the lamp holder internal face now directly and the bonding positioning function with alternative align member 7 in the two ends of strip substrate.
As a concrete structure example of align member 7, referring to Fig. 5.Align member 7 be the stage portion 71 of an end with horizontal outwards projection, stage portion 71 cylinder-shaped that the place end is closed, the other end opens wide.Have the notch 72 that passes through the end face center of opening on the end wall of a closed end, be used for inserting the end of substrate 4, in order on the direction that the axis around printing opacity straight tube 1 rotates, substrate 4 is located.Two align members 7 also can be located substrate 4 on printing opacity straight tube 1 length direction from the two ends of substrate 4.Align member 7 for this structure, can be formed with respectively at the two ends of substrate 4 width less than substrate 4 width along the outstanding protuberance (not shown) of substrate 4 vertical (length direction), insert notch 72 when being used for installing, so not only realize the location of the direction of rotation of substrate 4, also can realize the location of length direction.referring to Fig. 5, the substrate 4 that elastic component 6 first will be installed during installation inserts printing opacity straight tube 1, again align member 7 is inserted printing opacity straight tube 1 and the end of the substrate 4 of above-mentioned each structure (end has protuberance or do not have protuberance) is inserted in notch 72 from the open end of cylinder-shaped align member 7, stage portion 71 is resisted against on the end face of printing opacity straight tube 1, protuberance inserts notch 72 when the end of substrate 4 has protuberance, the end face of substrate 4 is resisted against on the inner face of sealing one end, the two ends that lamp holder 2 are linked in printing opacity straight tube 1 and in addition bonding in, also align member 7 is adhered in lamp holder 2 and the end of printing opacity straight tube 1.
In the various embodiments described above, referring to Fig. 3, the available cross elastic sheet metal of each of a plurality of elastic components 6 is made.Wherein upper and lower two cross sections are than left and right 20 field widths, upper and lower two cross sections are folded to form respectively the pedestal with clip slot 61 of elastic component along the two edges of left and right two cross sections, left and right two cross sections point at notch pedestal 61 and clip slot the elastomer 62 that an opposite lateral bending is converted into a pair of swallow-wing shape, pedestal 61 is engaged to strip substrate 4 by clip slot from the side of strip substrate 4, the fore wing part of a pair of swallow-wing shape elastomer 62 and the bending place that hind wing partly joins and the internal face butt of tube wall 11.Elastic component 6 is except above-mentioned material and concrete structure, also can adopt other structure and/or other material (for example strip and block rubber), if it can upwards have in the footpath of the straight tube 1 at butt place when a side is installed on substrate 4, opposite side with straight tube 1 internal face butt strain and with this radially vertical direction on 4 formation can prevent that the rigid support of substrate 4 up-down vibration is just passable to substrate.
In the various embodiments described above, this straight pipe type light source with light emitting diodes can further comprise the drive circuit 8 that drives light emitting diode 5 work use.
In the straight pipe type light source with light emitting diodes that includes drive circuit 8, a plurality of light emitting diodes 5 can be positioned on the single face of strip substrate 4, and drive circuit 8 only is arranged on the face opposite with a plurality of light emitting diode 5 place faces of strip substrate 4 (not shown).
In the straight pipe type light source with light emitting diodes that includes drive circuit 8, a plurality of light emitting diodes 5 can be positioned on the single face of strip substrate 4, and drive circuit 8 is arranged at least one end in the two ends (referring to Fig. 1 and 2) of strip substrate 4.
In the straight pipe type light source with light emitting diodes that includes drive circuit 8, a plurality of light emitting diodes 5 can be positioned on the single face of strip substrate 4, and drive circuit 8 only is arranged at least one end face in both ends of the surface on the face opposite with a plurality of light emitting diode 5 place faces of strip substrate.
In the straight pipe type light source with light emitting diodes that includes drive circuit 8, a plurality of light emitting diodes 5 also can be positioned on strip substrate 4 two-sided.In this case, drive circuit 8 is arranged on the single or double of at least one end in the two ends (referring to Fig. 1 and 2) of strip substrate 4.
In the various embodiments described above, externally fed (for example civil power) can be introduced light source (namely supplying with the input of drive circuit 8) from pin.
As changing example, above-mentioned drive circuit 8 also can not be arranged on strip substrate 4 and is arranged on the outside of printing opacity straight tube 1 and mechanically separates with straight pipe type light source with light emitting diodes.In this case, drive circuit 8 will not be included in straight pipe type light source with light emitting diodes, and be included in the light fixture that is consisted of by this straight pipe type light source with light emitting diodes, the pin 21 of lamp holder 2 can be electrically connected to by the output of bulb socket with drive circuit 8, and the input of externally fed access drive circuit 8.
Below in conjunction with the embodiments the present invention is had been described in detail, but the details of describing in embodiment should not consist of limitation of the invention.The present invention should be as the criterion with the marrow that appended claims was limited.
Claims (5)
1. straight pipe type light source with light emitting diodes comprises the printing opacity straight tube and is installed on respectively two lamp holders with pin at printing opacity straight tube two ends, it is characterized in that, also comprises:
In the printing opacity straight tube, along printing opacity length of straight pipe direction extend, the spaced strip substrate of tool between the internal face of its two sides and the tube wall of printing opacity straight tube, the two ends of strip substrate fixedly mount with respect to the two ends of printing opacity straight tube respectively; Be arranged on a plurality of light emitting diodes on the strip substrate; With
Be arranged on the strip substrate, lay respectively between described two sides and described internal face and a plurality of elastic components that contact with described internal face, after described a plurality of elastic component is installed to the strip substrate, be formed with the path of linking up space, strip substrate up and down in straight tube between described two sides and described internal face.
2. light source as claimed in claim 1, it is characterized in that, described light source further comprises a pair of align member, lay respectively at the two ends of strip substrate, with respect on the direction of the axis of printing opacity straight tube rotation to the strip substrate orientation, the two ends of strip substrate are by the two ends fixed installation of this a pair of align member with respect to the printing opacity straight tube.
3. light source as claimed in claim 1 or 2, it is characterized in that, each of described a plurality of elastic components is made by the cross elastic sheet metal, wherein go up, lower two cross sections are than left, right 20 field widths, with upper, lower two cross sections are respectively along left, the two edges of right two cross sections are folded to form the pedestal with clip slot of elastic component, left, right two cross sections point at notch described pedestal and clip slot the elastomer that an opposite lateral bending is converted into a pair of swallow-wing shape, described pedestal is engaged to the strip substrate by clip slot from the side of described strip substrate, at least a portion of the elastomeric fore wing part of described a pair of swallow-wing shape contacts with described internal face.
4. light source as claimed in claim 3, it is characterized in that, further comprise and drive the drive circuit that light emitting diode work is used, described a plurality of light emitting diode is positioned on the single face of described strip substrate, on the face opposite with described a plurality of light emitting diodes places face that described drive circuit is arranged on described strip substrate.
5. light source as claimed in claim 3, it is characterized in that, further comprise and drive the drive circuit that light emitting diode work is used, described a plurality of light emitting diodes are positioned on the single face of described strip substrate, and described drive circuit is arranged at least one end in the two ends of described strip substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102014188A CN102102813B (en) | 2009-12-18 | 2009-12-18 | Straight pipe type light source with light emitting diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102014188A CN102102813B (en) | 2009-12-18 | 2009-12-18 | Straight pipe type light source with light emitting diodes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102102813A CN102102813A (en) | 2011-06-22 |
| CN102102813B true CN102102813B (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102014188A Active CN102102813B (en) | 2009-12-18 | 2009-12-18 | Straight pipe type light source with light emitting diodes |
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| CN (1) | CN102102813B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201243242A (en) * | 2011-04-20 | 2012-11-01 | Lextar Electronics Corp | Multi-stage color temperature adjustment device |
| CN103899939A (en) * | 2012-12-28 | 2014-07-02 | 李文雄 | LED fluorescent lamp and installation method thereof |
| CN113983373A (en) * | 2021-10-14 | 2022-01-28 | 绿诺能源科技（深圳）有限公司 | Light-emitting module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152471Y (en) * | 2007-12-07 | 2008-11-19 | 刘耀汉 | LED lighting light tube |
| CN101354114A (en) * | 2007-07-23 | 2009-01-28 | 铭伟科技有限公司 | LED lamp tube |
| TWM367286U (en) * | 2008-12-22 | 2009-10-21 | Hsin I Technology Co Ltd | Structure of LED lamp tube |
-
2009
- 2009-12-18 CN CN2009102014188A patent/CN102102813B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354114A (en) * | 2007-07-23 | 2009-01-28 | 铭伟科技有限公司 | LED lamp tube |
| CN201152471Y (en) * | 2007-12-07 | 2008-11-19 | 刘耀汉 | LED lighting light tube |
| TWM367286U (en) * | 2008-12-22 | 2009-10-21 | Hsin I Technology Co Ltd | Structure of LED lamp tube |
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| Publication number | Publication date |
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| CN102102813A (en) | 2011-06-22 |
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