CN202074293U - Light emitting diode (LED) lamp with excellent light distribution effect - Google Patents
Light emitting diode (LED) lamp with excellent light distribution effect Download PDFInfo
- Publication number
- CN202074293U CN202074293U CN2011201598353U CN201120159835U CN202074293U CN 202074293 U CN202074293 U CN 202074293U CN 2011201598353 U CN2011201598353 U CN 2011201598353U CN 201120159835 U CN201120159835 U CN 201120159835U CN 202074293 U CN202074293 U CN 202074293U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp
- light shield
- groove
- intensity distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a light emitting diode (LED) lamp with an excellent light distribution effect, which comprises a lamp body, an LED lamp, a reflecting sheet, a lamp shade and a power supply assembly, wherein the power supply assembly is used for supplying electricity to the LED lamp, a placing groove is arranged on the lamp body, the LED lamp and the reflecting sheet are respectively and fixedly connected in the placing groove, the LED lamp comprises a base plate and lamp beads welded on the base plate, the lamp beads are arranged on the front side of the reflecting sheet, the lamp shade is covered on a groove opening of the placing groove, the LED lamp also comprises a tubular reflecting cover and a transparent light shielding cover, the light reflecting cover is fixedly connected into the replacing groove and is positioned between the LED lamp and the lamp shade, in addition, the outer wall of the reflecting cover is tightly pasted with the groove wall of the placing groove, and the transparent light shielding cover is covered at a tube opening of the reflecting cover facing the lamp shade and seals the tube opening at the end. The utility model provides the LED lamp with the advantages that the light ray emergent rate is high, the illumination degree is uniform, and the glare is avoided.
Description
Technical field
The utility model relates to a kind of LED lamp, relates in particular to a kind of LED lamp of luminous intensity distribution excellence.
Background technology
LED (light emitting diode) has received much concern since coming out, because it has advantages such as high light efficiency, high-color rendering, long-life, every profession and trade there's no one who doesn't or isn't is devoted to utilize LED, makes the product of oneself more energy-conservation, more environmental protection.In recent years, fast development along with LED science and technology, the luminous efficiency of LED further improves, the price of LED also declines to a great extent, also reach its maturity as the technology of main lighting apparatus with LED, the influence of energy shortage and global warming in addition, than conventional bulb more the LED lamp of energy-conserving and environment-protective certainly will become the representative of light source of new generation.
Yet the light emission rate of LED lamp is bad, and dazzle is arranged, and illumination is also inhomogeneous, and for room lighting, the LED lamp substitutes the traditional lighting light source certain difficulty, this be we do not wish to see that room lighting needs to be resolved hurrily with the luminous intensity distribution problem of LED.
The utility model content
The purpose of this utility model is to overcome the defective that prior art exists, provide a kind of beam projecting rate height, illumination evenly, the LED lamp of free from glare.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of LED lamp of luminous intensity distribution excellence, comprise lamp body, the LED lamp, reflecting piece, lampshade and the power supply module of powering for the LED lamp, has a standing groove on the described lamp body, described LED lamp and reflecting piece all are connected in the described standing groove, described LED lamp comprises substrate and welding lamp pearl thereon, described lamp pearl is arranged on the front of described reflecting piece, described lamp cover is on the notch of described standing groove, also comprise tubulose reflection shield and transparent light shield, described reflection shield is connected in the described standing groove and between LED lamp and lampshade, and the cell wall of its outer wall and described standing groove fits tightly, and described transparent shading cover cap also should be held ferrule at the mouth of pipe place in the face of lampshade of described reflection shield.
Further, in order to prevent the generation of dazzle, be provided with the frosted light shield between described transparent light shield and the lampshade, described frosted light shield and described transparent light shield are all in the form of sheets and be arranged in parallel.
Further, reflect and off-energy between transparent light shield and frosted light shield for fear of light, described frosted light shield and described transparent light shield fit tightly.
Further, for the soft light from the light shield outgoing further is treated to uniform illuminating ray, be provided with prefocus cup between described frosted light shield and the lampshade, cylindrical and its side face of this prefocus cup is wavy, and the groove that forms of the trough position of described wave along the radial loop of prefocus cup around.
Further, reflect and off-energy between frosted light shield and prefocus cup bottom surface for fear of light, the bottom surface of described prefocus cup and described frosted light shield fit tightly.
Further, described standing groove is made of inside and outside two-layer locked groove, described inner layer groove is arranged in the outer groove and it highly is lower than outer groove, the shape of described inner layer groove, size match with described reflection shield, described reflection shield is arranged in the inner layer groove, be fixed with on the notch of described inner layer groove and be used for snap ring that frosted light shield, transparent light shield, tubulose reflection shield three are pressed, described transparent light shield and frosted light shield are connected on the described snap ring.
Further, spacing for prefocus cup is carried out, the ring inwall of described snap ring and the outer wall of described prefocus cup fit tightly.
Further, described frosted light shield is white frosted light shield.
Further, in order to increase the reflection angle of light, described reflection shield is a circular cone body, and the bigger end face of its bore is to lampshade, and the less end face of its bore is to the LED lamp.
Further, for the light that the LED lamp is sent can be reflected away to greatest extent, improve the light emission rate of LED lamp, described reflecting piece is covered at the mouth of pipe place in the face of the LED lamp of described reflection shield also should hold ferrule.
Further, have on the described reflecting piece and described lamp pearl shape, size, the corresponding through hole in position, described reflecting piece is installed on the substrate, and described lamp pearl stretches out the through hole on the reflecting piece, and described substrate is connected on the described standing groove bottom surface.
Further, for heat radiation better, the arranged outside of described lamp body has some radiating fins.
Further, described lampshade is connected on the lamp body by the lampshade snap ring, and described lampshade snap ring is provided with male member, and described lamp body is provided with and the corresponding groove of described male member, and described male member is connected in the described groove.
The beneficial effects of the utility model: the reflecting system that (one) reflecting piece, reflection shield and transparent light shield are formed reflects away the emergent ray of LED lamp to greatest extent, has improved the light emission rate of LED lamp; (2) transparent light shield also has the leaded light effect, can make emergent ray outgoing directly over the LED lamp, and white frosted light shield can prevent the generation of dazzle, builds comfortable lighting environment; (3) the waveform prefocus cup further is treated to uniform illuminating ray to the soft light from the light shield outgoing.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Fig. 2 is a combining structure enlarged diagram of the present utility model;
Fig. 3 is the propagation schematic diagram of light in the confined space of being made up of reflecting piece 3, reflection shield 5 and transparent light shield 6;
Fig. 4 is the sectional structure enlarged diagram of lamp body.
Wherein: 1, lamp body; 1-1, standing groove; 1-2, inner layer groove; 1-3, radiating fin; 2, LED lamp; 2-1, substrate; 2-2, lamp pearl; 3, reflecting piece; 4, lampshade; 5, reflection shield; 6, transparent light shield; 7, frosted light shield; 8, prefocus cup; 9, snap ring; 10, power supply module; 11, lampshade snap ring.
The specific embodiment
The LED lamp of a kind of luminous intensity distribution excellence shown in Fig. 1～4 comprises lamp body 1, LED lamp 2, reflecting piece 3, lampshade 4, tubulose reflection shield 5, the transparent light shield 6 of sheet, sheet white frosted light shield 7, prefocus cup 8 and gives the power supply module 10 of LED lamp power supply.Have a standing groove 1-1 on the described lamp body 1, described LED lamp 2, reflecting piece 3, tubulose reflection shield 5, the transparent light shield 6 of sheet, sheet white frosted light shield 7 and prefocus cup 8 all are placed in the described standing groove 1-1.Described LED lamp 2 comprises substrate 2-1 and welding lamp pearl 2-2 thereon, have on the described reflecting piece 3 and described lamp pearl 2-2 shape, size, the corresponding through hole in position, described reflecting piece 3 is installed on the substrate 2-1, described lamp pearl 2-2 stretches out the front that through hole on the reflecting piece 3 is positioned at reflecting piece 3, and described substrate 2-1 is connected on the bottom surface of described standing groove 1-1.Described lampshade 4 covers on the notch of described standing groove 1-1.Described standing groove 1-1 is made of inside and outside two-layer locked groove, and described inner layer groove 1-2 is arranged in the outer groove and it highly is lower than outer groove, and the shape of described inner layer groove 1-2, size match with described reflection shield 5.Described tubulose reflection shield 5 is arranged among the inner layer groove 1-2 and between LED lamp 2 and lampshade 4, and the cell wall of its outer wall and inner layer groove 1-2 fits tightly, described reflecting piece 3 is covered at the mouth of pipe place in the face of the LED lamp of tubulose reflection shield 5 also should hold ferrule, the transparent light shield 6 of described sheet covers at the mouth of pipe place in the face of lampshade 4 of described tubulose reflection shield 5 also should hold ferrule, preferred implementation: described reflection shield 5 is a circular cone body, the bigger end face of its bore is to lampshade 4, the less end face of its bore has increased the reflection angle of light like this to LED lamp 2.Described sheet white frosted light shield 7 is arranged between transparent light shield 6 of sheet and the lampshade 4, and described sheet white frosted light shield 7 be arranged in parallel with the transparent light shield 6 of sheet and fits tightly.Described prefocus cup 8 is arranged between sheet white frosted light shield 7 and the lampshade 4, cylindrical and its side face of this prefocus cup 8 is wavy, and the groove that the trough position of described wave forms along the radial loop of prefocus cup 8 around, the bottom surface of this prefocus cup 8 fits tightly with the white frosted light shield 7 of sheet.Be provided with snap ring 9 between described sheet white frosted light shield 7 and the prefocus cup 8, the ring inwall of this snap ring 9 and the outer wall of prefocus cup 8 fit tightly prefocus cup 8 spacing, meanwhile, transparent light shield 6 of described sheet and sheet white frosted light shield 7 are connected on the described snap ring 9, this snap ring 9 is connected on the notch of inner layer groove 1-2, and sheet white frosted light shield 7, the transparent light shield 6 of sheet, tubulose reflection shield 5 threes are compressed.
The arranged outside of described lamp body 1 has some radiating fin 1-3.Described lampshade 4 is connected on the lamp body 1 by lampshade snap ring 11, described lampshade snap ring 11 is provided with male member, described lamp body 1 is provided with and the corresponding groove of described male member, described male member is connected in the described groove, so lampshade 4 is connected on the lamp body 1, snap ring 9 can be identical with the connected mode of lamp body 1 with lampshade 4 with the connection of inner layer groove 1-2.
The principle of reflection of LED lamp 2 in the confined space of being made up of reflecting piece 3, reflection shield 5 and transparent light shield 6 as shown in Figure 3, the emergent ray of LED lamp 2 part after reflection shield 5 reflections reflects away from transparent light shield 6, remainder is reflexed to reflecting piece 3 by transparent light shield 6, reflexed to transparent light shield 6 by reflecting piece 3 again, the same, a part is refracted away, and remainder is reflected, light circulates with this, until blazing abroad by transparent light shield 6 to greatest extent.
After the emergent ray of LED lamp 2 guides through transparent light shield 6, still very easy generation dazzle, after adding one deck white frosted light shield 7, light will take place to reflect further and scattering, though the light that comes out from white frosted light shield 7 can not produce dazzle, can propagate to all directions, do not have systematicness, after adding prefocus cup 8 effective luminous intensity distributions, distribution of light will regularly be followed, and corrugated prefocus cup 8 can allow the light of outgoing soft, even.
Should be appreciated that specific embodiment described above only is used to explain the utility model, and be not used in qualification the utility model.Conspicuous variation of being extended out by spirit of the present utility model or change still are among the protection domain of the present utility model.
Claims (12)
1. the LED lamp of a luminous intensity distribution excellence, comprise lamp body (1), LED lamp (2), reflecting piece (3), lampshade (4) and the power supply module (10) of powering for the LED lamp, has a standing groove (1-1) on the described lamp body (1), described LED lamp (2) and reflecting piece (3) all are connected in the described standing groove (1-1), described LED lamp (2) comprises substrate (2-1) and welding lamp pearl (2-2) thereon, described lamp pearl (2-2) is arranged on the front of described reflecting piece (3), described lampshade (4) covers on the notch of described standing groove (1-1), it is characterized in that: also comprise tubulose reflection shield (5) and transparent light shield (6), described reflection shield (5) is connected in the described standing groove (1-1) and is positioned between LED lamp (2) and the lampshade (4), and the cell wall of its outer wall and described standing groove (1-1) fits tightly, and described transparent light shield (6) covers at the mouth of pipe place in the face of lampshade (4) of described reflection shield (5) also should hold ferrule.
2. the LED lamp of luminous intensity distribution excellence according to claim 1, it is characterized in that: be provided with frosted light shield (7) between described transparent light shield (6) and the lampshade (4), described frosted light shield (7) and described transparent light shield (6) are all in the form of sheets and be arranged in parallel.
3. the LED lamp of luminous intensity distribution excellence according to claim 2 is characterized in that: described frosted light shield (7) fits tightly with described transparent light shield (6).
4. the LED lamp of luminous intensity distribution excellence according to claim 3, it is characterized in that: be provided with prefocus cup (8) between described frosted light shield (7) and the lampshade (4), cylindrical and its side face of this prefocus cup (8) is wavy, and the groove that forms of the trough position of described wave along the radial loop of prefocus cup (8) around.
5. the LED lamp of luminous intensity distribution excellence according to claim 4 is characterized in that: the bottom surface of described prefocus cup (8) and described frosted light shield (7) fit tightly.
6. the LED lamp of luminous intensity distribution excellence according to claim 5, it is characterized in that: described standing groove (1-1) is by interior, outer two-layer locked groove constitutes, described inner layer groove (1-2) is arranged in the outer groove and it highly is lower than outer groove, the shape of described inner layer groove (1-2), big or small and described reflection shield (5) matches, described reflection shield (5) is arranged in the inner layer groove (1-2), be fixed with on the notch of described inner layer groove (1-2) and be used for frosted light shield (7), transparent light shield (6), the snap ring (9) that tubulose reflection shield (5) three is pressed, described transparent light shield (6) and frosted light shield (7) are connected on the described snap ring (9).
7. the LED lamp of luminous intensity distribution excellence according to claim 6 is characterized in that: the outer wall of the ring inwall of described snap ring (9) and described prefocus cup (8) fits tightly.
8. the LED lamp of luminous intensity distribution excellence according to claim 7 is characterized in that: described frosted light shield (7) is white frosted light shield.
9. according to the LED lamp of any described luminous intensity distribution excellence of claim among the claim 1-8, it is characterized in that: described reflection shield (5) is a circular cone body, and the bigger end face of its bore is to lampshade (4), and the less end face of its bore is to LED lamp (2).
10. according to the LED lamp of any described luminous intensity distribution excellence of claim among the claim 1-8, it is characterized in that: described reflecting piece (3) is covered at the mouth of pipe place in the face of the LED lamp of described reflection shield (5) also should hold ferrule.
11. the LED lamp of luminous intensity distribution excellence according to claim 10, it is characterized in that: have on the described reflecting piece (3) and described lamp pearl (2-2) shape, size, the corresponding through hole in position, described reflecting piece (3) is installed on the substrate (2-1), described lamp pearl (2-2) stretches out the through hole on the reflecting piece (3), and described substrate (2-1) is connected on described standing groove (1-1) bottom surface.
12. the LED lamp according to any described luminous intensity distribution excellence of claim among the claim 1-8 is characterized in that: the arranged outside of described lamp body (1) has some radiating fins (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201598353U CN202074293U (en) | 2011-05-18 | 2011-05-18 | Light emitting diode (LED) lamp with excellent light distribution effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201598353U CN202074293U (en) | 2011-05-18 | 2011-05-18 | Light emitting diode (LED) lamp with excellent light distribution effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074293U true CN202074293U (en) | 2011-12-14 |
Family
ID=45112395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201598353U Expired - Fee Related CN202074293U (en) | 2011-05-18 | 2011-05-18 | Light emitting diode (LED) lamp with excellent light distribution effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386783A (en) * | 2018-11-28 | 2019-02-26 | 苏州晶品新材料股份有限公司 | Landscape type headlamp |
-
2011
- 2011-05-18 CN CN2011201598353U patent/CN202074293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386783A (en) * | 2018-11-28 | 2019-02-26 | 苏州晶品新材料股份有限公司 | Landscape type headlamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202852547U (en) | Full lighting-angles LED (light-emitting diode) bulb lamp | |
| CN205592684U (en) | Light emitting diode (LED) parabolic aluminized reflector (PAR) lamp | |
| CN201575347U (en) | High-luminous efficacy LED daylight lamp | |
| CN202074293U (en) | Light emitting diode (LED) lamp with excellent light distribution effect | |
| CN102635793A (en) | Luminous structure and LED (light emitting diode) lamp with same | |
| CN202101153U (en) | Light-reflecting cup of multi-layer step type tunnel lamp | |
| CN202253008U (en) | LED lighting lamp | |
| CN102345811B (en) | Illumination device | |
| CN203131582U (en) | Uniform lighting device | |
| CN203349153U (en) | Double-layer diffuse reflection LED (light-emitting diode) fluorescent lamp | |
| CN202327767U (en) | Side-shadow-free LED (light-emitting diode) tube | |
| CN201351870Y (en) | Lighting lamp structure | |
| CN202521272U (en) | Reflecting type LED (light emitting diode) fluorescent lamp tube | |
| CN201173426Y (en) | High light efficiency LED lamps | |
| CN202403036U (en) | Efficient LED fluorescent tube | |
| CN203249004U (en) | Lamp | |
| CN202521274U (en) | Light-emitting diode (LED) fluorescent tube | |
| CN102537738A (en) | Efficient light-emitting diode (LED) fluorescent lamp tube | |
| CN204573647U (en) | The uniform LED bulb of a kind of Light distribation | |
| CN203463984U (en) | LED (Light Emitting Diode) tubular lamp | |
| CN202521275U (en) | Anti-glare light-emitting diode (LED) daylight lamp tube | |
| CN203147353U (en) | Down lamp | |
| CN104654055A (en) | Low glare and high power of LED (Light Emitting Diode) light source module | |
| CN202708692U (en) | LED lamp | |
| CN202791439U (en) | Reflection type wide-angle light-emitting diode (LED) bulb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20111214 Termination date: 20170518 |