CN104033754A - LED (light emitting diode) lamp tube high in luminous efficacy - Google Patents
LED (light emitting diode) lamp tube high in luminous efficacy Download PDFInfo
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- CN104033754A CN104033754A CN201310649782.7A CN201310649782A CN104033754A CN 104033754 A CN104033754 A CN 104033754A CN 201310649782 A CN201310649782 A CN 201310649782A CN 104033754 A CN104033754 A CN 104033754A
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- fluorescent tube
- tube body
- led
- light efficiency
- high light
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Abstract
The invention relates to a lighting device, in particular to an LED (light emitting diode) lamp tube high in luminous efficacy. The LED lamp tube high in luminous efficacy comprises a lamp tube body with a lamp cavity and a lamp head connected with two ends of the lamp tube body, wherein a heat radiating body is arranged in the lamp cavity of the lamp tube body, the heat radiating body is provided with a lamp panel and light reflecting components, a light source is arranged on the lamp panel, the number of the light reflecting components is at least two, and the at least two light reflecting components are respectively located on two sides of the light source. The LED lamp tube high in luminous efficacy has the advantages of improving the luminous efficacy by about 6%-10% through the light reflecting components and the system structure of the LED lamp tube on the premise that the number of the LED light sources is equal to the number of the LED light sources of an existing LED lamp tube, and improving luminous uniformity.
Description
Technical field
The present invention relates to lighting device, relate in particular to the LED fluorescent tube of a kind of high light efficiency in lighting device.
Background technology
LED(LED is the abbreviation of Light Emitting Diode, and Chinese is translated into light emitting diode) fluorescent tube is also commonly called as light pipe, fluorescent tube, and its light source adopts LED as illuminator.Traditional fluorescent tube claims again fluorescent lamp, and respectively there is a filament at lamp two ends, is filled with micro-argon and thin mercury vapour in fluorescent tube, scribbles fluorescent material on tube inner wall, during gaseous conduction between two filaments, sends ultraviolet ray, makes fluorescent material send visible ray.Owing to containing heavy metal pollutants " mercury ", make the fluorescent tube scrapped very serious to the pollution of environment.And LED light pipe adopts light emitting diode as light source, light efficiency is higher, more energy-conservation, longer service life, and more environmental protection, becomes the ideal product that the current stage replaces fluorescent tube.
But existing LED fluorescent tube, in order to improve its light efficiency, normally adopts the structures of arranging some LED lamp pearls more, although light efficiency has improved, power consumption has also increased, therefore, if improve light efficiency on basis energy-conservation, that do not increase LED lamp pearl, it is existing LED fluorescent tube problem demanding prompt solution.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of energy-conservation, LED fluorescent tube of not increasing the high light efficiency of LED lamp pearl.
The invention provides a kind of LED fluorescent tube of high light efficiency, comprise the fluorescent tube body and the lamp holder being connected with described fluorescent tube body two ends with lamp chamber, in the lamp chamber of described fluorescent tube body, be provided with radiator, described radiator is provided with lamp plate and reflective member, described lamp plate is provided with light source, and described reflective member has two and lay respectively at the both sides of described light source at least.
As a further improvement on the present invention, described light source is LED lamp pearl.
As a further improvement on the present invention, described reflective member is connected with described radiator buckle.
As a further improvement on the present invention, described radiator is provided with the first draw-in groove, and described reflective member comprises reflector and the first fixture block being connected with the back of described reflector, and described the first fixture block is fastened in described the first draw-in groove.
As a further improvement on the present invention, the angle of described reflector and described lamp plate is acute angle.
As a further improvement on the present invention, the angle of described reflector and described lamp plate is greater than 0 degree and is less than 45 degree.
As a further improvement on the present invention, the end of described reflector is provided with pothook, and described pothook is folded between described radiator, fluorescent tube body.
As a further improvement on the present invention, in described lamp holder, be provided with driving power, described driving power is electrically connected to described lamp plate, and described fluorescent tube body is the integral type full-plastic tube that double-shot moulding forms, and described fluorescent tube body comprises diffuser and light tight drain pan.
As a further improvement on the present invention, described driving power is electrically connected to by change-over terminal subgroup with described lamp plate, described change-over terminal subgroup comprises the first switching shell fragment and the second switching shell fragment, described the first switching shell fragment comprises the first main board, from the top of described the first main board, extend the first top board of bending and from the bottom of described the first main board, extend the first base plate of bending, described the first top board extension is bent with the first upper overturning, described the first upper overturning, between the first top board, be provided with the first installation through hole, described the first base plate extension is bent with Plug Division, first fold angle coupling angle, described lamp plate is provided with the first conductive jack, Plug Division, described first fold angle coupling angle is plugged in described the first conductive jack, described the second switching shell fragment comprises the second main board, from the top of described the second main board, extend the second top board of bending and from the bottom of described the second main board, extend the second base plate of bending, described the second top board is provided with the second projection portion, described the second base plate is provided with the second lower convexity portion, described the second base plate is located in described first and installs in through hole, described the second lower convexity portion contacts with described the first top board, described the second projection portion contacts with described the first upper overturning, described the second base plate extension is bent with the second bending angle Plug Division, described driving power is provided with the second conductive jack, described the second bending angle Plug Division is plugged in described the second conductive jack.
As a further improvement on the present invention, described reflector parallels with described lamp plate.
As a further improvement on the present invention, described reflector is provided with inclined plane part near a side of described light source, the angle of described inclined plane part and described lamp plate is between 5 degree to 15 degree, between described fluorescent tube body, radiator, be folded with driving power, described driving power is electrically connected to described lamp plate, described fluorescent tube body is the integral type full-plastic tube that double-shot moulding forms, and described fluorescent tube body comprises diffuser and light tight drain pan.
The invention has the beneficial effects as follows: by such scheme, can improve light efficiency by reflective member, not need to increase the quantity of light source, have advantages of energy-conservationly, and improve the uniformity of lamp luminescence.
Accompanying drawing explanation
Fig. 1 is the perspective view of embodiment mono-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Fig. 2 is the decomposition texture schematic diagram of embodiment mono-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Fig. 3 is the partial enlarged drawing A of Fig. 2;
Fig. 4 is the cross-sectional view of embodiment mono-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Fig. 5 is the perspective view of embodiment bis-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Fig. 6 is the decomposition texture schematic diagram of embodiment bis-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Fig. 7 is the partial enlarged drawing B of Fig. 6;
Fig. 8 is the cross-sectional view of embodiment bis-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Fig. 9 is the cross-sectional view of another location of embodiment bis-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Figure 10 is the assembly structure schematic diagram of change-over terminal subgroup of embodiment mono-of the LED fluorescent tube of a kind of high light efficiency of the present invention;
Figure 11 be a kind of high light efficiency of the present invention LED fluorescent tube embodiment mono-change-over terminal subgroup first switching shell fragment structural representation;
Figure 12 be a kind of high light efficiency of the present invention LED fluorescent tube embodiment mono-change-over terminal subgroup second switching shell fragment structural representation.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the present invention is further described.
Drawing reference numeral in Fig. 1 to Figure 12 is: lamp holder 1; Fluorescent tube body 2; Diffuser 21; Drain pan 22; The second fixture block 221; Driving power 3; Radiator 4; The first draw-in groove 41; The second draw-in groove 42; Lamp plate 5; Light source 6; Reflective member 7; The first fixture block 71; Pothook 72; Reflector 73; Inclined plane part 74; The first switching shell fragment 8; The first main board 81; The first top board 82; The first upper overturning 83; First installs through hole 84; The first base plate 85; Plug Division, first fold angle coupling angle 86; The second switching shell fragment 9; The second main board 91; The second top board 92; The second projection portion 93; The second base plate 94; The second lower convexity portion 95; The second bending angle Plug Division 96.
Embodiment mono-
As shown in Figure 1 to Figure 4, shown in Figure 10 to Figure 12, a kind of LED fluorescent tube of high light efficiency, comprise the fluorescent tube body 2 and the lamp holder 1 being connected with described fluorescent tube body 2 two ends with lamp chamber, in the lamp chamber of described fluorescent tube body 2, be provided with radiator 4, described radiator 4 is preferably aluminium radiator, described radiator 4 is provided with lamp plate 5 and reflective member 7, described lamp plate 5 is provided with light source 6, described reflective member 7 has two and lay respectively at the both sides of described light source 6 at least, described reflective member 7 is preferably two and be symmetrical arranged, and described reflective member 7 is injection mo(u)lding.
As shown in Figure 1 to Figure 4, the integral type full-plastic tube that described fluorescent tube body 2 forms for double-shot moulding, described fluorescent tube body 2 comprises diffuser 21 and the light tight drain pan 22 of phase obvolvent, described light tight drain pan 22 is provided with the second fixture block 221, described radiator 4 is provided with the second draw-in groove 42, and described the second fixture block 221 is fastened in described the second draw-in groove 42, also can distinguish moulding diffuser 21 and light tight drain pan 22, again diffuser 21 and light tight drain pan 22 are assembled, form described fluorescent tube body 2.
As shown in Figure 1 to Figure 4, described light source is preferably LED lamp pearl.
As shown in Figure 1 to Figure 4, described reflective member 7 is connected with described radiator 4 buckles.
As shown in Figure 1 to Figure 4, described radiator 4 is provided with the first draw-in groove 41, described reflective member 7 comprises the first fixture block 71 that reflector 73 is connected with back with described reflector 73, and described the first fixture block 71 is fastened in described the first draw-in groove 41, and described the first fixture block 71 is preferably L-type.
As shown in Figure 1 to Figure 4, described reflector 73 is acute angle with the angle of described lamp plate 5.
As shown in Figure 1 to Figure 4, the angle of described reflector 73 and described lamp plate 5 is less than between 45 degree between being greater than 0 degree, and described reflector 73 can be preferably 5 degree, 10 degree, 15 degree, 20 degree, 25 degree, 30 degree, 35 degree, 40 degree and 45 degree with the angle of described lamp plate 5.
As shown in Figure 1 to Figure 4, the end of described reflector 73 is provided with pothook 72, and described pothook 72 is folded between described radiator 4, fluorescent tube body 2.
As shown in Figure 1 to Figure 4, in described lamp holder 1, be provided with driving power 3, described driving power 3 is electrically connected to described lamp plate 5.
As shown in Figure 10 to Figure 12, described driving power 3 is electrically connected to by change-over terminal subgroup with described lamp plate 5, described change-over terminal subgroup comprises the first switching shell fragment 8 and the second switching shell fragment 9, described the first switching shell fragment 8 comprises the first main board 81, from the top of described the first main board 81, extend the first top board 82 of bending and from the bottom of described the first main board 81, extend the first base plate 85 of bending, described the first top board 82, the first base plate 85 is perpendicular to described the first main board 81, described the first top board 82 extensions are bent with the first upper overturning 83, described the first upper overturning 83, between the first top board 82, be provided with the first installation through hole 84, described the first base plate 85 extensions are bent with Plug Division, first fold angle coupling angle 86, described lamp plate 5 is provided with the first conductive jack, Plug Division, described first fold angle coupling angle 86 is plugged in described the first conductive jack, described the second switching shell fragment 9 comprises the second main board 91, from the top of described the second main board 91, extend the second top board 92 of bending and from the bottom of described the second main board 91, extend the second base plate 94 of bending, the second top board 92, the second base plate 94 is perpendicular to described the second main board 91, described the second top board 92 is provided with the second projection portion 93, described the second base plate 94 is provided with the second lower convexity portion 95, described the second base plate 94 is located in described first and installs in through hole 84, described the second lower convexity portion 95 contacts with described the first top board 82, described the second projection portion 93 contacts with described the first upper overturning 83, described the second base plate 94 extensions are bent with the second bending angle Plug Division 96, described the second bending angle Plug Division 96 preferably arranges two, two described the second bending angle Plug Divisions 96 are separately positioned on the both sides of described the second base plate 94, described driving power 3 is provided with the second conductive jack, described the second bending angle Plug Division 96 is plugged in described the second conductive jack.
Embodiment bis-
As shown in Figures 5 to 9, a kind of LED fluorescent tube of high light efficiency, comprise the fluorescent tube body 2 and the lamp holder 1 being connected with described fluorescent tube body 2 two ends with lamp chamber, in the lamp chamber of described fluorescent tube body 2, be provided with radiator 4, described radiator 4 is preferably aluminium radiator, described radiator 4 is provided with lamp plate 5 and reflective member 7, described lamp plate 5 is provided with light source 6, described reflective member 7 has two and lay respectively at the both sides of described light source 6 at least, described reflective member 7 is preferably two and be symmetrical arranged, and described reflective member 7 is injection mo(u)lding.
As shown in Figure 1 to Figure 4, described fluorescent tube body is the integral type full-plastic tube that double-shot moulding forms, described fluorescent tube body 2 comprises diffuser 21 and the light tight drain pan 22 of phase obvolvent, described light tight drain pan 22 is provided with the second fixture block 221, described radiator 4 is provided with the second draw-in groove 42, and described the second fixture block 221 is fastened in described the second draw-in groove 42.
As shown in Figure 1 to Figure 4, described light source is preferably LED lamp pearl.
As shown in Figure 1 to Figure 4, described reflective member 7 is connected with described radiator 4 buckles.
As shown in Figure 1 to Figure 4, described radiator 4 is provided with the first draw-in groove 41, described reflective member 7 comprises the first fixture block 71 that reflector 73 is connected with back with described reflector 73, and described the first fixture block 71 is fastened in described the first draw-in groove 41, and described the first fixture block 71 is preferably T-shaped.
Described reflector 73 parallels with described lamp plate.
Described reflector 73 is provided with inclined plane part 74 near a side of described light source 6, the angle of described inclined plane part 74 and described lamp plate 5 is between 5 degree to 15 degree, described inclined plane part 74 is preferably 5 degree, 10 degree and 15 degree with the angle of described lamp plate 5, between the light tight drain pan 22 of described fluorescent tube body 2, radiator 5, be folded with driving power 3, described driving power 3 is electrically connected to described lamp plate 5.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the LED fluorescent tube of a high light efficiency, it is characterized in that: comprise the fluorescent tube body and the lamp holder being connected with described fluorescent tube body two ends with lamp chamber, in the lamp chamber of described fluorescent tube body, be provided with radiator, described radiator is provided with lamp plate and reflective member, described lamp plate is provided with light source, and described reflective member has two and lay respectively at the both sides of described light source at least.
2. the LED fluorescent tube of high light efficiency according to claim 1, is characterized in that: described reflective member is connected with described radiator buckle.
3. the LED fluorescent tube of high light efficiency according to claim 2, it is characterized in that: described radiator is provided with the first draw-in groove, described reflective member comprises reflector and the first fixture block being connected with the back of described reflector, and described the first fixture block is fastened in described the first draw-in groove.
4. the LED fluorescent tube of high light efficiency according to claim 3, is characterized in that: the angle of described reflector and described lamp plate is acute angle.
5. the LED fluorescent tube of high light efficiency according to claim 4, is characterized in that: the angle of described reflector and described lamp plate is greater than 0 degree and is less than 45 degree.
6. the LED fluorescent tube of high light efficiency according to claim 4, is characterized in that: the end of described reflector is provided with pothook, and described pothook is folded between described radiator, fluorescent tube body.
7. the LED fluorescent tube of high light efficiency according to claim 4, it is characterized in that: in described lamp holder, be provided with driving power, described driving power is electrically connected to described lamp plate, and described fluorescent tube body is the integral type full-plastic tube that double-shot moulding forms, and described fluorescent tube body comprises diffuser and light tight drain pan.
8. the LED fluorescent tube of high light efficiency according to claim 4, it is characterized in that: described driving power is electrically connected to by change-over terminal subgroup with described lamp plate, described change-over terminal subgroup comprises the first switching shell fragment and the second switching shell fragment, described the first switching shell fragment comprises the first main board, from the top of described the first main board, extend the first top board of bending and from the bottom of described the first main board, extend the first base plate of bending, described the first top board extension is bent with the first upper overturning, described the first upper overturning, between the first top board, be provided with the first installation through hole, described the first base plate extension is bent with Plug Division, first fold angle coupling angle, described lamp plate is provided with the first conductive jack, Plug Division, described first fold angle coupling angle is plugged in described the first conductive jack, described the second switching shell fragment comprises the second main board, from the top of described the second main board, extend the second top board of bending and from the bottom of described the second main board, extend the second base plate of bending, described the second top board is provided with the second projection portion, described the second base plate is provided with the second lower convexity portion, described the second base plate is located in described first and installs in through hole, described the second lower convexity portion contacts with described the first top board, described the second projection portion contacts with described the first upper overturning, described the second base plate extension is bent with the second bending angle Plug Division, described driving power is provided with the second conductive jack, described the second bending angle Plug Division is plugged in described the second conductive jack.
9. the LED fluorescent tube of high light efficiency according to claim 3, is characterized in that: described reflector parallels with described lamp plate.
10. the LED fluorescent tube of high light efficiency according to claim 9, it is characterized in that: described reflector is provided with inclined plane part near a side of described light source, the angle of described inclined plane part and described lamp plate is between 5 degree to 15 degree, between described fluorescent tube body, radiator, be folded with driving power, described driving power is electrically connected to described lamp plate, described fluorescent tube body is the integral type full-plastic tube that double-shot moulding forms, and described fluorescent tube body comprises diffuser and light tight drain pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310649782.7A CN104033754A (en) | 2013-12-06 | 2013-12-06 | LED (light emitting diode) lamp tube high in luminous efficacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310649782.7A CN104033754A (en) | 2013-12-06 | 2013-12-06 | LED (light emitting diode) lamp tube high in luminous efficacy |
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| Publication Number | Publication Date |
|---|---|
| CN104033754A true CN104033754A (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310649782.7A Pending CN104033754A (en) | 2013-12-06 | 2013-12-06 | LED (light emitting diode) lamp tube high in luminous efficacy |
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Cited By (3)
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| KR20180010809A (en) * | 2016-07-22 | 2018-01-31 | 서울바이오시스 주식회사 | Tube type led lighting apparatus |
| KR20180012211A (en) * | 2016-07-26 | 2018-02-05 | 서울바이오시스 주식회사 | Ultraviolet lamp |
| US20190234564A1 (en) * | 2016-07-22 | 2019-08-01 | Seoul Viosys Co., Ltd. | Tube-shaped led lighting device |
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Application publication date: 20140910 |