CN202708681U - Wide-angle light emitting diode (LED) daylight lamp - Google Patents
Wide-angle light emitting diode (LED) daylight lamp Download PDFInfo
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- CN202708681U CN202708681U CN201220292071XU CN201220292071U CN202708681U CN 202708681 U CN202708681 U CN 202708681U CN 201220292071X U CN201220292071X U CN 201220292071XU CN 201220292071 U CN201220292071 U CN 201220292071U CN 202708681 U CN202708681 U CN 202708681U
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- lamp
- radiating tube
- power supply
- lampshade
- led fluorescent
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Abstract
The utility model discloses a wide-angle light emitting diode (LED) daylight lamp which comprises a power supply, a radiating tube, two lamp panels fixed on the radiating tube, LEDs welded on the lamp panels, lamp holders located at two ends of the radiating tube, and a lamp cover fixed on the radiating tube and covered on light-emitting faces of the lamp panels. The radiating tube is respectively in hot contact with the two lamp panels, the two lamp panels are arranged to form an included angle, a power supply cavity containing the power supply is arranged on the radiating rube, and the power supply is respectively electrically connected with the LEDs on the two lamp panels. The lamp cover is a tube wall with the section shaped like a circular arc. Inner sides of two side edges of the tube wall are both provided with hook bodies in extending mode, and the inner side of the radiating tube is provided with groove bodies matched with the hook bodies, and the lamp cover is buckled on the radiating tube. The wide-angle LED daylight lamp is simple in structure, long in service life, low in production cost, uniform in light emitting, and good in radiating effects, and can resolve the problems of dark areas or dim areas and radiating which exist on the edge of the lamp cover.
Description
Technical field
The utility model relates to the LED lighting field, relates in particular to a kind of wide angle LED fluorescent lamp.
Background technology
The LED fluorescent lamp has many good qualities with respect to traditional fluorescent lighting fixture, and is high such as luminous efficiency, Luminaire efficiency is high, power-efficient is high, the life-span is long, environment friendly and pollution-free, vibration resistance, shock-resistant etc.Therefore, LED fluorescent lamp replacement conventional fluorescent is imperative.In the existing fluorescent lamp, it is the product of light source that some LED are also arranged, and single led lamp bar is exactly one of them.
A kind of LED fluorescent lamp was disclosed such as on 05 26th, 2010 disclosed Chinese patent CN 201487650U, comprise, be installed in the fluorescent tube on the lamp socket, pcb board in the fluorescent tube and on the LED lamp, fluorescent tube is made of the transparent PC cover of cross section semicircular in shape and the light tight installing plate of cross section semicircular in shape, transparent PC cover and the chimeric round tube that is mounted to of light tight installing plate, light tight installing plate is in the top of transparent PC cover, pcb board is installed in the junction between light tight installing plate and the transparent PC cover, above-mentioned fluorescent lamp does not have can produce dazzle, good heat dissipation effect, lighting angle advantage large and that easily spread.But, the lighting angle of the LED lamp on the single PC plate can only reach 120 °, the angle of semicircular PC cover is 180 °, the lighting angle of single PC onboard led lamp can not reach the angle requirement of PC cover, the uniform fold lampshade is surperficial fully, and make the edge of PC cover dark space or dim district occur, and affect the illumination effect of LED fluorescent lamp; Simultaneously, because inner buckle structure is adopted in the junction of lampshade and aluminum pipe more in the prior art, the dual-side of aluminum pipe tube wall extends connecting portion, at connecting portion the groove position is set, lampshade is provided with the coupler body corresponding with the groove position, lampshade and aluminum pipe fasten, although can solve so the fixing problem of lampshade and aluminum pipe, but the light that the LED lamp sends is when shining the connecting portion of aluminum pipe, incident ray is subjected to the barrier effect of aluminum pipe connecting portion to cause the edge of PC cover dark space or dim district to occur and makes all printing opacities of lampshade, has limited the rising angle of LED fluorescent lamp.
For these reasons, be necessary the structure of LED fluorescent lamp is further improved.
The utility model content
The technical problem that the utility model mainly solves be in the prior art in the LED fluorescent lamp lighting angle of single lamp bar can only reach 120 °, the uniform fold lampshade is surperficial fully, and inner buckle structure is adopted in the junction that makes the lampshade edge present dark space or dim district or lampshade and aluminum pipe more, cause the edge of PC cover dark space or dim district to occur and make all printing opacities of lampshade, limit the problem of the rising angle of LED fluorescent lamp, proposed a kind of wide angle LED fluorescent lamp.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of wide angle LED fluorescent lamp is provided, comprise power supply, radiating tube, be fixed in two lamp plates on the radiating tube, be welded in LED lamp pearl on the lamp plate, be positioned at end, radiating tube two ends lamp holder, be fixed on the radiating tube and cover in the lampshade of lamp plate exiting surface; Described radiating tube respectively with two lamp plate thermo-contacts, described two lamp plates are the angle setting, described radiating tube is provided with the power supply cavity of accommodating described power supply, described power supply is electrically connected with LED lamp pearl on two lamp plates respectively, described lampshade is the tube wall that cross section is circular arc, the inboard of described tube wall dual-side all is extended with coupler body, and the inboard of described radiating tube is provided with the cell body that adapts with described coupler body, and described lampshade is fastened on the described radiating tube.
Wherein, the size of described two lamp plate angles is 112 °.
Wherein, described radiating tube comprises integrated circular arc tube wall, two boom plates, and described circular arc tube wall is provided with cell body, and described lampshade is provided with the coupler body suitable with cell body, and described lampshade is buckled on the radiating tube.
Wherein, described two boom plates are the angle setting, and the junction of two angles also is provided with limiting section, are respectively equipped with draw-in groove on described two boom plates, and described lamp plate is connected between described draw-in groove and the limiting section.
Wherein, the inboard of described lampshade also is extended with press strip, and when lampshade and radiating tube fastened, the elongated end of described press strip pressed lamp plate between described draw-in groove and limiting section.
Wherein, be equipped with binding post on the two ends of described power supply cavity, described power supply is electrically connected LED lamp pearl by described binding post.
Wherein, also comprise being placed on the external cavity bonnet of power source cavity, the edge of described cavity bonnet is provided with button bit, the corresponding button hole that is provided with on the described radiator, and described power supply cover buckle is connected on the radiator.
Wherein, the material of described radiating tube is aluminium.
Wherein, the material of described lampshade is PC.
Useful technique effect of the present utility model is: the lighting angle that is different from single lamp bar in the prior art LED fluorescent lamp can only reach 120 °, the uniform fold lampshade is surperficial fully, and inner buckle structure is adopted in the junction that makes the lampshade edge present dark space or dim district or lampshade and aluminum pipe more, cause the edge of PC cover dark space or dim district to occur, limited the problem of the lighting angle of LED fluorescent lamp, the utility model provides a kind of wide angle LED fluorescent lamp, adopt two to be the lamp plate that angle arranges, during work, LED lamp pearl on the lamp plate is simultaneously luminous, the lighting angle of LED lamp pearl on the single lamp plate is 120 °, be in the lighting angle of two lamp plates combinations of angle state between 120 ° and 240 °, thereby can make light be radiated at equably the surface of lampshade, the rising angle of fluorescent tube increases, and its light that distributes is more even; Simultaneously, employing is buckled in lampshade on the radiating tube outward, button bit is extended in inboard, lampshade edge, and the inboard corresponding groove position that is provided with of radiating tube, lampshade is fastened on the radiating tube, like this so that the light that the LED lamp sends can be on the lampshade wall penetrates fully, can solve that the extended connecting portion of radiating tube blocks the light of injecting lampshade wall edge and dark space or the dim district that forms in the prior art, make the whole printing opacities of lampshade, the advantages such as the utility model is simple in structure, production cost is lower, bright dipping is even, good heat dissipation effect have wide market prospects.
Description of drawings
Fig. 1 is the structural representation of the utility model wide angle LED fluorescent lamp;
Fig. 2 is the structural representation of the cross section of radiating tube in the utility model;
Fig. 3 is the lighting angle schematic diagram of the utility model wide angle LED fluorescent lamp;
Fig. 4 is the light mixing effect schematic diagram of the utility model wide angle LED fluorescent lamp.
Label declaration:
The 1-radiating tube, 2-lamp plate, 3-lampshade, 4-power supply cavity, the left lamp holder of 5-, the right lamp holder of 6-, 7-cavity bonnet, 8-LED lamp pearl, the 9-limiting section, 11-cell body, 12-coupler body, 13-the first draw-in groove, 14-the second draw-in groove, 21-the first boom plate, 22-the second boom plate, 23-circular arc tube wall, 24-the first lamp plate, 25-the second lamp plate, 26-the first press strip, 27-the second press strip.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
See also Fig. 1, it is a kind of wide angle LED fluorescent lamp in the present embodiment, comprise power supply (not marking), radiating tube 1, be fixed in the lamp plate 2 on the radiating tube 1, lamp plate 2 is specially the first lamp plate 24 and the second lamp plate 25, is welded in the LED lamp pearl 8 on the lamp plate 2, described LED lamp pearl is at least a row, be positioned at end, radiating tube 1 two ends left lamp holder 5 and right lamp holder 6, be fixed on the radiating tube 1 and cover in the lampshade 3 of lamp plate 2 exiting surfaces; Described radiating tube 1 respectively with the first lamp plate 24 and 25 thermo-contacts of the second lamp plate, described the first lamp plate 24 and the second lamp plate 25 are the angle setting, the corner dimension of described the first lamp plate 24 and the second lamp plate 25 is 112 °.Described radiating tube 1 is provided with the power supply cavity 4 of accommodating described power supply, and described power supply is electrically connected with LED lamp pearl 8 on the second lamp plate 25 with the first lamp plate 24 respectively.Described lampshade 3 is the tube wall of circular arc for cross section, the inboard of described tube wall dual-side all is extended with coupler body 12, and described radiating tube 1 is provided with the cell body 11 that adapts with described coupler body 12, and described lampshade 3 is fastened on the described radiating tube 1.
During work, the power supply in the power supply cavity 4 makes LED lamp pearl 8 beginnings on two lamp plates luminous to 8 power supplies of LED lamp pearl, and the light that sends is outwards dispersed by lampshade 3.In the present embodiment, employing is two lamp plates that angle arranges, can increase the lighting angle that light sheds, having solved wall scroll lamp plate in the existing LED fluorescent lamp, can only to satisfy lighting angle be 120 ° requirement, and by changing the angle of the first lamp plate 24 and the second lamp plate 25, can make the light uniform irradiation to the surface of lampshade 3, increase the rising angle of fluorescent tube; Simultaneously, lampshade 3 outer being buckled on the radiating tube 1, coupler body 12 is extended in inboard, lampshade 3 edge, and the inboard corresponding cell body 11 that is provided with of radiating tube 1, so that the light that the LED lamp sends can penetrate fully, eliminate the unglazed or rather dark defective in lampshade 3 edges in the prior art like this on the lampshade wall.
In above-described embodiment, one end of power supply cavity 4 is provided with the first binding post, the other end of power source body is provided with the second binding post, the positive pole of described power supply is connected with the first binding post, the negative pole of described power supply is connected with the second binding post, and described power supply is electrically connected LED lamp pearl 8 by binding post.In the present embodiment, the LED fluorescent lamp also comprises the cavity bonnet 7 that is placed on outside the power supply cavity 4, and the edge of described cavity bonnet 7 is provided with button bit, the corresponding button hole that is provided with on the described radiator, described cavity bonnet 7 is buckled on the radiator, and the fixed form of button bit and button hole is convenient to the dismounting of power supply, is convenient for changing.The material of above-mentioned radiating tube 1 is aluminium, and the mass ratio of aluminium is little, makes behind the aluminum pipe quality of whole fluorescent tube light, be convenient to install, and the perfect heat-dissipating of aluminum pipe, the LED fluorescent lamp is dispelled the heat timely, guarantee its normal service behaviour.In above-described embodiment, the material of described lampshade 3 is PC, and certainly, the lampshade 3 that other transparent materials are made also all is feasible programs.
Consult Fig. 2 to Fig. 4, in a specific embodiment, the radiating tube 1 in the above-mentioned LED fluorescent lamp comprises integrated circular arc tube wall 23, the first boom plate 21, the second boom plate 22, and its inside is cavity, is convenient to heat radiation.For ease of heat radiation, circular arc tube wall 23 lateral surfaces can also arrange fin.Circular arc tube wall 23 is provided with cell body 11, and described lampshade 3 is provided with the coupler body 12 suitable with cell body 11, and described lampshade 3 is buckled on the radiating tube 1.In the present embodiment, the first boom plate 21 and the second boom plate 22 are the angle setting, the first boom plate 21 is consistent with the angle of the first lamp plate 24 that is located thereon and the second lamp plate 25 with the angle of the second boom plate 22, the junction of angle also is provided with limiting section 9 between the first lamp plate 24 and the second lamp plate 25, described the first boom plate 21 is provided with the first draw-in groove 13, described the second boom plate 22 is provided with the second draw-in groove 14, described the first lamp plate 24 is connected between described the first draw-in groove 13 and the limiting section 9, and described the second lamp plate 25 is connected between described the second draw-in groove 14 and the limiting section 9.The coupler body 12 of lampshade 3 is fixedly connected with cell body 11 on the radiating tube 1, is convenient to installation and removal, and is easy to maintenance, but also can save aluminum.The inboard of above-mentioned lampshade 3 also is extended with the first press strip 26 and the second press strip 27, when lampshade 3 fastens with radiating tube 1, the elongated end of described the first press strip 26 presses the first lamp plate 24 between the first draw-in groove 13 and limiting section 9, and the elongated end of described the second press strip 27 presses the second lamp plate 25 between the second draw-in groove 14 and limiting section 9.Fig. 3 is the lighting angle of wide angle LED fluorescent lamp, and the light of fluorescent lamp shines in whole angulars field of view of lampshade, and A represents the rising angle of the first lamp onboard led lamp pearl, and B represents the rising angle of the second lamp onboard led lamp pearl.Fig. 4 is the light mixing effect figure of LED fluorescent lamp, and its average beam angle is 194.6 °, and curved portion is the scope of light beam.
The lighting angle that the utility model is different from single lamp bar in the prior art LED fluorescent lamp can only reach 120 °, the uniform fold lampshade is surperficial fully, and inner buckle structure is adopted in the junction that makes the lampshade edge present dark space or dim district or lampshade and aluminum pipe more, cause the edge of PC cover dark space or dim district to occur, limited the problem of the lighting angle of LED fluorescent lamp, the utility model provides a kind of wide angle LED fluorescent lamp, adopt two to be the lamp plate that angle arranges, during work, LED lamp pearl on the lamp plate is simultaneously luminous, the lighting angle of LED lamp pearl on the single lamp plate is 120 °, be in the lighting angle of two lamp plates combinations of angle state between 120 ° and 240 °, thereby can make light be radiated at equably the surface of lampshade, the lighting angle of fluorescent tube increases, and its light that distributes is more even; Simultaneously, employing is buckled in lampshade on the radiating tube outward, button bit is extended in inboard, lampshade edge, and the inboard corresponding groove position that is provided with of radiating tube, lampshade is fastened on the radiating tube, like this so that the light that the LED lamp sends can be on the lampshade wall penetrates fully, can solve that the extended connecting portion of radiating tube blocks the light of injecting lampshade wall edge and dark space or the dim district that forms in the prior art, the advantages such as the utility model is simple in structure, production cost is lower, bright dipping is even, good heat dissipation effect have wide market prospects.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. wide angle LED fluorescent lamp, it is characterized in that, comprise power supply, radiating tube, be fixed in two lamp plates on the radiating tube, be welded in LED lamp pearl on the lamp plate, be positioned at end, radiating tube two ends lamp holder, be fixed on the radiating tube and cover in the lampshade of lamp plate exiting surface;
Described radiating tube respectively with two lamp plate thermo-contacts, described two lamp plates are the angle setting, described radiating tube is provided with the power supply cavity of accommodating described power supply, described power supply is electrically connected with LED lamp pearl on two lamp plates respectively; Described lampshade is the tube wall that cross section is circular arc, and the inboard of described tube wall dual-side all is extended with coupler body, and the inboard of described radiating tube is provided with the cell body that adapts with described coupler body, and described lampshade is fastened on the described radiating tube.
2. wide angle LED fluorescent lamp according to claim 1 is characterized in that, the size of described two lamp plate angles is 112 °.
3. wide angle LED fluorescent lamp according to claim 1 is characterized in that, described radiating tube comprises integrated circular arc tube wall, two boom plates, and described cell body is positioned at the inboard of described circular arc tube wall dual-side.
4. wide angle LED fluorescent lamp according to claim 3 is characterized in that, described two boom plates are the angle setting, and the junction of two angles also is provided with limiting section, is respectively equipped with draw-in groove on described two boom plates, and described lamp plate is connected between described draw-in groove and the limiting section.
5. wide angle LED fluorescent lamp according to claim 4 is characterized in that, the inboard of described lampshade also is extended with press strip, and when lampshade and radiating tube fastened, the elongated end of described press strip pressed lamp plate between described draw-in groove and limiting section.
6. wide angle LED fluorescent lamp according to claim 1 is characterized in that, is equipped with binding post on the two ends of described power supply cavity, and described power supply is electrically connected LED lamp pearl by described binding post.
7. wide angle LED fluorescent lamp according to claim 5 is characterized in that, also comprises being placed on the external cavity bonnet of power source cavity, and the edge of described cavity bonnet is provided with button bit, the corresponding button hole that is provided with on the described radiator, and described power supply cover buckle is connected on the radiator.
8. each described wide angle LED fluorescent lamp is characterized in that according to claim 1-7, and the material of described radiating tube is aluminium.
9. each described wide angle LED fluorescent lamp is characterized in that according to claim 1-7, and the material of described lampshade is PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220292071XU CN202708681U (en) | 2012-06-20 | 2012-06-20 | Wide-angle light emitting diode (LED) daylight lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220292071XU CN202708681U (en) | 2012-06-20 | 2012-06-20 | Wide-angle light emitting diode (LED) daylight lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202708681U true CN202708681U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220292071XU Expired - Fee Related CN202708681U (en) | 2012-06-20 | 2012-06-20 | Wide-angle light emitting diode (LED) daylight lamp |
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| CN (1) | CN202708681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555957A (en) * | 2016-11-16 | 2017-04-05 | 南京东晖光电有限公司 | A kind of three side-emitting LED Line lamps |
-
2012
- 2012-06-20 CN CN201220292071XU patent/CN202708681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555957A (en) * | 2016-11-16 | 2017-04-05 | 南京东晖光电有限公司 | A kind of three side-emitting LED Line lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HANYUAN LIGHTING ENGINEERING TECHNOLOGY C Free format text: FORMER OWNER: SHENZHEN ZHOUMING TECHNOLOGY CO., LTD. Effective date: 20140130 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 200000 SONGJIANG, SHANGHAI |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: Songjiang District Sijing town high tech road 200000 Shanghai City No. 80 Patentee after: Shanghai Hanyuan Lighting Engineering Technology Co., Ltd. Address before: 518000 Baoan District, Shenzhen, Fuyong Street Community bridge Yongfu Road, No. 112 Patentee before: Shenzhen Zhouming Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20170620 |