CN203010318U - High-safety light emitting diode (LED) lamp - Google Patents
High-safety light emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN203010318U CN203010318U CN2012207376426U CN201220737642U CN203010318U CN 203010318 U CN203010318 U CN 203010318U CN 2012207376426 U CN2012207376426 U CN 2012207376426U CN 201220737642 U CN201220737642 U CN 201220737642U CN 203010318 U CN203010318 U CN 203010318U
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- circuit board
- light source
- source circuit
- reflective sheeting
- groove
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Abstract
The utility model relates to lighting devices, in particular to a high-safety light emitting diode (LED) lamp in the lighting devices. The high-safety LED lamp comprises an optical diffusion cover and a heat dissipation shell, wherein the optical diffusion cover and the heat dissipation shell are combined in an embracing mode, a light source circuit board is arranged on the heat dissipation shell, an LED is in electric connection on the light source circuit board, a forking clamping arm and a forking press leg are arranged on each of two sides of the optical diffusion cover, a first clamping groove is formed in each of two sides of the heat dissipation shell, the forking clamping arms are connected with the first clamping grooves in a clamping and buckling mode, and the light source circuit board is arranged between the forking press legs and the heat dissipation shell. The high-safety LED lamp has the advantages that the forking press legs can be used for fixing the light source circuit board, and therefore the safety distance between the heat dissipation shell and the LED on the light source circuit board is lengthened, and the safety is improved.
Description
Technical field
The utility model relates to lighting device, relates in particular to the LED light fixture of a kind of high security in lighting device.
Background technology
LED(LED is the abbreviation of Light Emitting Diode, and Chinese is translated into light emitting diode) fluorescent tube also is 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 the argon of trace and thin mercury vapour in fluorescent tube, scribbles fluorescent material on tube inner wall, sends ultraviolet ray during gaseous conduction between two filaments, makes fluorescent material send visible light.The fluorescent tube of scrapping is very serious to the pollution of environment owing to containing heavy metal pollutants " mercury ", making.And the LED light pipe adopts light emitting diode as light source, and 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.
As shown in Figure 1, existing LED fluorescent tube comprises light diffusion diffuser 1, radiation shell 2, light source circuit board 3 and light emitting diode, wherein, light diffusion diffuser 1 is embraced with radiation shell 2 and is combined into fluorescent tube, light source circuit board 3 is generally aluminium base (or glass fabric substrate etc.), 2 of radiation shells are the aluminium radiation shell, light source circuit board 3 is arranged on radiation shell 2, light emitting diode 4 is arranged on light source circuit board 3, the light that light emitting diode 4 sends is realized illumination through light diffusion diffuser 1 and transmission is gone out.
As shown in Figure 1, the light diffusion diffuser 1 of existing LED fluorescent tube is generally buckle with radiation shell 2 and is connected, install with convenient, be specially, radiation shell 2 is provided with T shape buckle 201, is connected with light diffusion diffuser 1, light source circuit board 3 buckles respectively by this T shape buckle 201, still, T shape buckle 201 on radiation shell 2 and the safe distance D1 of the light emitting diode 4 on light source circuit board 3 are shorter, cause the security of LED fluorescent tube relatively poor.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of LED light fixture of high security.
The utility model provides a kind of LED light fixture of high security, the optics diffusion shell and the radiation shell that comprise the phase obvolvent, described radiation shell is provided with light source circuit board, be electrically connected with light emitting diode on described light source circuit board, the both sides of described optics diffusion shell are equipped with minute fork arm and bifurcated presser feet, the both sides of described radiation shell are provided with the first draw-in groove, and the fork arm was connected with described the first draw-in groove buckle in described minute, and described light source circuit board is folded between described bifurcated presser feet, radiation shell.
As further improvement of the utility model, described radiation shell comprises arc component and installation portion, and the two ends of described installation portion are connected with described arc component respectively, and described light source circuit board is arranged on described installation portion.
As further improvement of the utility model, described installation portion is provided with the evagination buckle, and described evagination buckle encloses mutually with described arc component and forms described the first draw-in groove, and described minute fork arm is the convex buckle.
As further improvement of the utility model, described evagination buckle is L shaped, and the fork arm was L shaped in described minute.
As further improvement of the utility model, be provided with arc guide groove between described the first draw-in groove and described arc component.
As further improvement of the utility model, described bifurcated presser feet is cantilever beam.
As further improvement of the utility model, described bifurcated presser feet comprise from the extended extension arm of described optics diffusion shell and with the pressing part of described extension arm bending, the angle of described pressing part and described extension arm is the obtuse angle.
As further improvement of the utility model, described extension arm parallels with the light that described light emitting diode penetrates.
As further improvement of the utility model, described light source circuit board is provided with reflective sheeting, and described reflective sheeting is provided with the hole of windowing, and described light emitting diode passes the hole of windowing of described reflective sheeting.
As further improvement of the utility model, described reflective sheeting comprises main part and is arranged on the inner cup portion of described main part both sides, the main part of described reflective sheeting and the angle of inner cup portion are the obtuse angle, the main part of described reflective sheeting is arranged on described light source circuit board, and the inner cup portion of described reflective sheeting is arranged on described extension arm.
As further improvement of the utility model, described bifurcated presser feet and be enclosed with the second draw-in groove between the fork arm in described minute, described evagination buckle is fastened in described the second draw-in groove, the inner cup portion of described reflective sheeting is arranged in described the second draw-in groove, and the inner cup portion of described reflective sheeting is located between described bifurcated presser feet and described evagination buckle.
As further improvement of the utility model, the back side of the extension arm of described bifurcated presser feet and enclosed described the second draw-in groove between the fork arm in described minute, the inner cup portion of described reflective sheeting sticks on the back side of the extension arm of described bifurcated presser feet.
As further improvement of the utility model, described installation portion is the string of described arc component.
The beneficial effects of the utility model are: by such scheme, can fix light source circuit board by the bifurcated presser feet, thereby extend the safe distance of the light emitting diode on radiation shell and light source circuit board, to improve security.
Description of drawings
Fig. 1 is the cross-sectional view of LED light fixture in prior art;
Fig. 2 is the cross-sectional view of the LED light fixture of a kind of high security of the utility model;
Fig. 3 is the light schematic diagram of the LED light fixture of a kind of high security of the utility model;
Fig. 4 is the light diffuse reflection schematic diagram of the LED light fixture of a kind of high security of the utility model.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 2 to Fig. 4 is: optics diffusion shell 1; Divide fork arm 11; Bifurcated presser feet 12; Extension arm 121; Pressing part 122; The second draw-in groove 13; Radiation shell 2; Evagination buckle 21; The first draw-in groove 22; Arc component 23; Installation portion 24; Arc guide groove 25; Light source circuit board 3; Light emitting diode 4; Reflective sheeting 5; Main part 51; Inner cup portion 52; The evagination buckle 21 of radiation shell 2 and the safe distance D2 of the light emitting diode 4 on light source circuit board 3.
as shown in Figure 2, a kind of LED light fixture of high security, the optics diffusion shell 1 and the radiation shell 2 that comprise the phase obvolvent, described radiation shell 2 is preferably the aluminium radiation shell, described radiation shell 2 is provided with light source circuit board 3, described light source circuit board 3 is preferably the Metal Substrate heat sink, described light source circuit board 3 is aluminium base more preferably, be electrically connected with light emitting diode 4 on described light source circuit board 3, described light emitting diode 4 is preferably a plurality of LED lamp pearls in one line, the both sides of described optics diffusion shell 1 are equipped with minute fork arm 11 that is connected with described radiation shell 2 buckles and the bifurcated presser feet 12 that compresses described light source circuit board 3, the both sides of described radiation shell 2 are provided with the first draw-in groove 22, fork arm 11 was connected with described the first draw-in groove 22 buckles in described minute, described light source circuit board 3 is folded in described bifurcated presser feet 12, between radiation shell 2, namely compress described light source circuit board 3 by described bifurcated presser feet 12, thereby extended the safe distance of the copper-foil conducting electricity on radiation shell 2 and light source circuit board 3, to improve security.
As shown in Figure 2, described radiation shell 2 comprises arc component 23 and installation portion 24, and the two ends of described installation portion 24 are connected with described arc component 23 respectively, and described light source circuit board 3 is arranged on described installation portion 24, and wherein, described installation portion 24 is preferably slab construction.
As shown in Figure 2, described installation portion 24 is provided with evagination buckle 21, and described evagination buckle 21 encloses mutually with described arc component 23 and forms described the first draw-in groove 22, and fork arm 11 was preferably the convex buckle in described minute.
As shown in Figure 2, described evagination buckle 21 is preferably L shaped, fork arm 11 was preferably L shaped in described minute, be connected with described minute fork arm 11 phase buckles by described evagination buckle 21, realize that described radiation shell 2 is connected with the buckle of described optics diffusion shell 1, conveniently state the assembling of radiation shell 2 and described optics diffusion shell 1.
As shown in Figure 2, be provided with arc guide groove 25 between described the first draw-in groove 22 and described arc component 23, described minute fork arm 11 of guiding when this arc guide groove 25 is used for installation or removal.
As shown in Figure 2, described bifurcated presser feet 12 is cantilever beam, can strengthen it by the strain of described bifurcated presser feet 12 to the thrust of described light source circuit board 3.
As shown in Figure 2, described bifurcated presser feet 12 comprise from the extended extension arm 121 of described optics diffusion shell 1 and with the pressing part 122 of described extension arm 121 bendings, described pressing part 122 is the obtuse angle with the angle of described extension arm 121.
As shown in Figures 2 and 3, described extension arm 121 parallels with the light that described light emitting diode 4 penetrates, and can avoid described optics diffusion shell 1 to produce blanking bar in the part of described bifurcated presser feet 12, affects illumination uniformity.
As extremely shown in Figure 4 in Fig. 2, described light source circuit board 3 is provided with reflective sheeting 5, described reflective sheeting 5 is provided with the hole of windowing, described light emitting diode 4 passes the hole of windowing of described reflective sheeting 5, and this hole of windowing is used for exposing the light source of described light emitting diode 4, and this reflective sheeting 5 is used for improving light efficiency, under same power, light efficiency is higher, has energy-conservation effect, reflective sheeting 5 can be sticked on described light source circuit board 3.
As shown in Figure 2, described installation portion 24 is the string of described arc component 23.
As shown in Figure 2, described reflective sheeting 5 comprises main part 51 and is arranged on the inner cup portion 52 of described main part 51 both sides, the main part 51 of described reflective sheeting 5 is the obtuse angle with the angle of inner cup portion 52, the main part 51 of described reflective sheeting 5 is arranged on described light source circuit board 3, the inner cup portion 52 of described reflective sheeting 5 is arranged on described extension arm 121, be that described reflective sheeting 5 is reflector, described reflective sheeting 5 is used for reflection and comes from the light that light that light that described light emitting diode 4 sends or described light emitting diode 4 send reflects through described optics diffusion shell 1.
As shown in Figure 2, described bifurcated presser feet 12 and be enclosed with the second draw-in groove 13 in described minute between fork arm 11, described evagination buckle 21 is fastened in described the second draw-in groove 13, the inner cup portion 52 of described reflective sheeting 5 is arranged in described the second draw-in groove 13, and the inner cup portion 52 of described reflective sheeting 5 is located between described bifurcated presser feet 12 and described evagination buckle 21.
as shown in Figure 2, the back side of the extension arm 121 of described bifurcated presser feet 12 and enclosed described the second draw-in groove 13 in described minute between fork arm 11, the inner cup portion 52 of described reflective sheeting 5 sticks on the back side of the extension arm 121 of described bifurcated presser feet 12, reflective sheeting 5 is through the preprocessing moulding, be fitted on light source circuit board 3 and overlay between the extension arm 121 and evagination buckle 21 of the bifurcated presser feet 12 of optics diffusion shell 1, has good fastening installation, rationally utilized again the space, make structure more compact, reflective sheeting 5 has increased the light source reflection, also increase the light transmission and passed optics diffusion shell 1, also having increased light reflects in optics diffusion shell 1, has the raising light efficiency, increase the effect of lamp luminescence angle and elimination optics diffusion shell 1 dual-side blanking bar, be conducive to improve the luminous uniformity of optics diffusion shell 1.
As extremely shown in Figure 4 in Fig. 2, the LED light fixture of a kind of high security that the utility model provides, can fix light source circuit board 3 by bifurcated presser feet 12, thereby the evagination buckle 21 of radiation shell 2 and the safe distance D2 of the light emitting diode 4 on light source circuit board 3 have been extended, the also safe distance of the copper-foil conducting electricity on the corresponding evagination buckle that has extended radiation shell 2 21 and light source circuit board 3 in like manner is to improve security.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the LED light fixture of a high security, it is characterized in that: the optics diffusion shell and the radiation shell that comprise the phase obvolvent, described radiation shell is provided with light source circuit board, be electrically connected with light emitting diode on described light source circuit board, the both sides of described optics diffusion shell are equipped with minute fork arm and bifurcated presser feet, the both sides of described radiation shell are provided with the first draw-in groove, and the fork arm was connected with described the first draw-in groove buckle in described minute, and described light source circuit board is folded between described bifurcated presser feet, radiation shell.
2. the LED light fixture of high security according to claim 1, it is characterized in that: described radiation shell comprises arc component and installation portion, and the two ends of described installation portion are connected with described arc component respectively, and described light source circuit board is arranged on described installation portion.
3. the LED light fixture of high security according to claim 2, it is characterized in that: described installation portion is provided with the evagination buckle, and described evagination buckle encloses mutually with described arc component and forms described the first draw-in groove, and described minute fork arm is the convex buckle.
4. the LED light fixture of high security according to claim 3, it is characterized in that: described evagination buckle is L shaped, the fork arm was L shaped in described minute, was provided with arc guide groove between described the first draw-in groove and described arc component.
5. the LED light fixture of high security according to claim 3, it is characterized in that: described bifurcated presser feet is cantilever beam, described bifurcated presser feet comprise from the extended extension arm of described optics diffusion shell and with the pressing part of described extension arm bending, the angle of described pressing part and described extension arm is the obtuse angle.
6. the LED light fixture of high security according to claim 5, it is characterized in that: described extension arm parallels with the light that described light emitting diode penetrates.
7. the LED light fixture of high security according to claim 5, it is characterized in that: described light source circuit board is provided with reflective sheeting, and described reflective sheeting is provided with the hole of windowing, and described light emitting diode passes the hole of windowing of described reflective sheeting.
8. the LED light fixture of high security according to claim 7, it is characterized in that: described reflective sheeting comprises main part and is arranged on the inner cup portion of described main part both sides, the main part of described reflective sheeting and the angle of inner cup portion are the obtuse angle, the main part of described reflective sheeting is arranged on described light source circuit board, and the inner cup portion of described reflective sheeting is arranged on described extension arm.
9. the LED light fixture of high security according to claim 8, it is characterized in that: described bifurcated presser feet and be enclosed with the second draw-in groove between the fork arm in described minute, described evagination buckle is fastened in described the second draw-in groove, the inner cup portion of described reflective sheeting is arranged in described the second draw-in groove, and the inner cup portion of described reflective sheeting is located between described bifurcated presser feet and described evagination buckle.
10. the LED light fixture of high security according to claim 9, it is characterized in that: the back side of the extension arm of described bifurcated presser feet and enclosed described the second draw-in groove between the fork arm in described minute, the inner cup portion of described reflective sheeting sticks on the back side of the extension arm of described bifurcated presser feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207376426U CN203010318U (en) | 2012-12-28 | 2012-12-28 | High-safety light emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207376426U CN203010318U (en) | 2012-12-28 | 2012-12-28 | High-safety light emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010318U true CN203010318U (en) | 2013-06-19 |
Family
ID=48601910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207376426U Expired - Lifetime CN203010318U (en) | 2012-12-28 | 2012-12-28 | High-safety light emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032744A (en) * | 2012-12-28 | 2013-04-10 | 北京嘉信高节能科技有限公司 | High-safety LED (Light Emitting Diode) lamp |
-
2012
- 2012-12-28 CN CN2012207376426U patent/CN203010318U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032744A (en) * | 2012-12-28 | 2013-04-10 | 北京嘉信高节能科技有限公司 | High-safety LED (Light Emitting Diode) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180503 Address after: 330000 399, ru le Hu Street, Nanchang Airport Economic Zone, Jiangxi. Patentee after: JIANGXI JIAJIE XINYUAN SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 100000 228, room 2, 22 / F, Chia Tech Park, 26 West Ring Road, Beijing economic and Technological Development Zone. Patentee before: Beijing Innotechchina Energy-saving Science & Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |