CN201636580U - LED (Light-Emitting Diode) lamp - Google Patents
LED (Light-Emitting Diode) lamp Download PDFInfo
- Publication number
- CN201636580U CN201636580U CN2010200043254U CN201020004325U CN201636580U CN 201636580 U CN201636580 U CN 201636580U CN 2010200043254 U CN2010200043254 U CN 2010200043254U CN 201020004325 U CN201020004325 U CN 201020004325U CN 201636580 U CN201636580 U CN 201636580U
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- led lamp
- clamping ring
- radiator
- lampshade
- inlet
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED (Light-Emitting Diode) lamp comprising a radiator, a circuit board connected with the radiator, an LED illuminant, a lamp cap and a lampshade which are arranged on the circuit board, and a connecting ring for collecting the lamp cap and the lampshade, wherein the lampshade comprises a transparent cover; the transparent cover covers the LED illuminant; the lampshade comprises a heat dissipation cover; and the heat dissipation cover covers the radiator. Since the LED lamp is provided with the heat dissipation cover with a heat dissipation opening, and the heat dissipation cover and the circuit board form a heat dissipation cavity, the radiator is wrapped in the heat dissipation cover, thereby avoiding the potential safety hazards brought by a human body directly touching the noninsulated circuit board or a heat radiating fin when in installation or detachment.
Description
Technical field
The utility model relates to lighting, relates in particular to a kind of LED lamp.
Background technology
LED (Light-Emitting Diode: light emitting diode) in lighting, obtain more and more widely application as a kind of novel energy-conserving and environment-protective light-emitting component.
The radiator structure of LED illuminating lamp is the vitals that the high-power LED product must be used, and radiator structure is most important effect as the conduction annex of heat radiation for safety and the use of protecting LED.Because the restriction in power supply space can't accomplish to isolate the transformation form in the little space of illumination commonly used at all.When making human body touch radiator structure, there is potential safety hazard in such structure.
The utility model content
The main technical problems to be solved in the utility model is that a kind of LED lamp with higher-security energy is provided.
For solving the problems of the technologies described above, the utility model provides a kind of LED lamp, comprise radiator, be fixed on LED lamp group, lamp holder, lampshade on the radiator and the clamping ring that connects described lamp holder and described lampshade, described lampshade comprises diffuser and heat dissipating housing, described diffuser is fixedlyed connected with described heat dissipating housing, described diffuser covers described LED illuminator, and described heat dissipating housing covers described radiator.
Described heat dissipating housing is provided with radiating opening.
The cross section of described radiator and the cross section of described heat dissipating housing coupling, described radiator comprises a plurality of fin, is provided with first slit between the adjacent described fin.
The surface of described fin is provided with radiating groove.
Described radiating groove is a dentation bar shaped radiating groove.
Described radiating opening has a plurality of, and described first slit is corresponding with described radiating opening.
Described radiating opening is the in-line opening, and be arranged in parallel.
Described diffuser and described heat dissipating housing are formed the lampshade chamber with blind end and openend, described lampshade chamber comprises the heat radiation chamber that is provided with radiator and is provided with the luminous chamber of LED lamp group, has second slit that described heat radiation chamber and described luminous chamber are connected between described LED lamp group and the described blind end, described clamping ring comprises first clamping ring that is connected with described openend, described first clamping ring is provided with first inlet that air is entered, described diffuser is provided with second inlet, and described first inlet and second inlet are communicated with.
Described first inlet is for being arranged on the axially extended groove of the first clamping ring inwall, and described second inlet is for being arranged with the opening on the diffuser end face.
Also comprising can reverberation and the reflector plate of diffused light, described reflector plate one end setting in the circuit board, the other end is arranged on the clamping ring.
The beneficial effects of the utility model are:
The utility model is owing to be provided with heat dissipating housing, and heat dissipating housing covers radiator, and radiator is wrapped in the heat dissipating housing, has avoided when installation or removal the potential safety hazard that human body directly touches uninsulated radiator and brought.
Description of drawings
Fig. 1 is the front view in the utility model specific embodiment;
Fig. 2 is the vertical view in the utility model specific embodiment;
Fig. 3 is the cross-sectional structure schematic diagram of the radiator in the utility model specific embodiment;
Fig. 4 is the element separate structure schematic diagram in the utility model specific embodiment;
Fig. 5 is the cross-sectional structure schematic diagram of first clamping ring in the utility model specific embodiment;
Fig. 6 is the perspective view in the utility model specific embodiment.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described in further detail below by the specific embodiment.
Extremely shown in Figure 6 as Fig. 1, LED lamp of the present utility model, its a kind of embodiment comprises LED lamp group, radiator, lamp holder 10, lampshade, clamping ring 60 and power supply (figure does not show).Power supply is arranged in the lamp holder, is used for driving LED lamp group and radiator.LED lamp group comprises wiring board 40 and LED illuminator 41, and LED illuminator 41 is arranged on the wiring board 40, and lamp holder 10 is connected by clamping ring 60 with lampshade.Wiring board 40 can be copper base, also can be aluminium base.
In one embodiment, lampshade can be set to multiple shape as required, as sphere, elliposoidal, cuboid or other shapes.Lampshade comprises heat dissipating housing 20 and diffuser 30, and heat dissipating housing 20 is fixedlyed connected with diffuser 30, specifically may cross buckle and connect.Heat dissipating housing 20 and diffuser 30 surround the lampshade chamber with openend and blind end, and wiring board 40 is arranged in the lampshade chamber, and diffuser 30 covers LED illuminator 41, and heat dissipating housing 20 covers radiator.Wiring board 40 is formed luminous chamber with diffuser 30, and LED illuminator 41 is arranged in the luminous chamber, and wiring board 40 is formed the heat radiation chamber with heat dissipating housing 20, and radiator is arranged in the heat radiation chamber.
In one embodiment, radiator comprises fin 51 and pedestal 54, and fin 51 is arranged on the pedestal 54, and wiring board 40 is fixed on pedestal 54, and pedestal 54 is connected with clamping ring 60 by screw.The cross section coupling of the cross section of radiator and heat dissipating housing 20, fin 51 can have one also can have a plurality of.In this specific embodiment, fin 51 has a plurality of, has first slit 52 between the adjacent fin 51, and the cross section of a plurality of fin 51 reduces gradually from the centre to the both sides height, and the shape of the cross section of heat dissipating housing 20 can be semilune.The surface of fin 51 can also be provided with radiating groove 53, and radiating groove 53 can have many, and radiating groove 53 can be dentation bar shaped radiating groove.
In one embodiment, first slit 52 between the fin 51 is corresponding with radiating opening 21.Radiating opening 21 can be set to multiple shape, can be set to the in-line opening as radiating opening 21.The in-line opening can have one, also can have a plurality ofly, and in one embodiment, this in-line opening be arranged in parallel.
Radiating opening 21 also can be set to poroid opening.Poroid opening can have one, also can have a plurality ofly, and in one embodiment, poroid opening has a plurality of, and first slit 52 between the fin 51 is corresponding with poroid opening.
In one embodiment, clamping ring 60 comprises first clamping ring 61, second clamping ring 62 and dividing plate 63.Dividing plate 64 is arranged between first clamping ring 61 and second clamping ring 62, and dividing plate 64 is provided with the through hole 65 that lead is passed, and makes lead one end connect power supply, and the other end connects LED illuminator 41 and radiator.First clamping ring 61 is connected with lampshade, and second clamping ring 62 is connected with lamp holder 10.First clamping ring 61 is provided with first inlet, 63, the first inlets 63 can make air enter, and diffuser 30 is provided with second inlet, 31, the second inlets 31 also can make air enter luminous chamber.When lampshade is connected with clamping ring 60, first inlet, 31 and second inlet 62 is communicated with, air can enter luminous chamber from 31 connections of first inlet, 63 and second inlet, pass second slit 42 between wiring board 40 and the lampshade cavity blind end, enter the heat radiation chamber, after carrying out heat exchange with fin 51, heated air is discharged from radiating opening 21.
In one embodiment, first inlet 63 can be for being arranged on first clamping ring, 61 inwalls and axially extended groove, and second inlet 31 is for being arranged with the opening on diffuser 30 end faces.First inlet, 63 and second inlet 31 can also be a through hole, or first clamping ring 61 is with after diffuser 30 is connected, can make air from first inlet 63 and second other shapes that 31 connections enter that enter the mouth.
In one embodiment, lamp holder 10 has lamp holder connecting portion 11, and lamp holder connecting portion 11 is connected with second clamping ring 62.Be respectively arranged with on second clamping ring 62 and the lamp holder connecting portion 11 and can make lamp holder 10 and clamping ring 60 rotate the detent projection 12 of location and first groove 66 that cooperates with detent projection 12 mutually.
In one embodiment, lamp holder connecting portion 11 inwalls are provided with bossed snap close 13, the second clamping rings 62 outer walls and are provided with second groove 68, and the snap close 13 and second groove 68 cooperate.Perhaps lamp holder connecting portion 11 outer walls are provided with bossed snap close 13, the second clamping rings 62 inwalls and are provided with second groove 68, and the snap close 13 and second groove 68 cooperate.Second groove 68 is the cannelure around second clamping ring, 62 axis.
In another embodiment, second clamping ring, 62 inwalls are provided with bossed snap close 13, and lamp holder connecting portion 11 outer walls are provided with second groove 68, and the snap close 13 and second groove 68 cooperate.Perhaps, second clamping ring, 62 outer walls are provided with bossed snap close 13, and lamp holder connecting portion 11 inwalls are provided with second groove 68, and the snap close 13 and second groove 68 cooperate.Second groove 68 is the cannelure around lamp holder connecting portion 11 axis.
In this specific embodiment, detent projection 12 is arranged on the inwall of lamp holder connecting portion 11, and first groove 66 is arranged on second clamping ring 62, the internal diameter of the external diameter of second clamping ring 62 and lamp holder connecting portion 11 coupling.
In one embodiment, can be provided with cantilever lever 67, the first grooves 66 on second clamping ring 62 is arranged on the cantilever lever 67.First groove 66 can be through hole.
In one embodiment, lamp holder connecting portion 11 inwalls can also be provided with projection 14, and projection 14 is higher than detent projection 12, and projection 14 and cantilever slab 67 cooperate, and can play position-limiting action, prevent that 62 rotations of second clamping ring are above 360 °.
In one embodiment, can also comprise reflector plate 70.Reflector plate 70 is arranged on the light path of LED illuminator 41, is positioned at the side near clamping ring 60.In this specific embodiment, reflector plate 70 1 ends are arranged on the wiring board 40, and the other end is arranged on the clamping ring 60, specifically can be arranged on first clamping ring 61.Reflector plate 70 can be the reflector plate of energy reverberation and diffused light.
Among the embodiment of the present utility model, the cross section of radiator and the cross section of heat dissipating housing coupling, radiator comprises a plurality of fin, is provided with first slit between the adjacent described fin, simple in structure, area of dissipation is big.The surface of fin is provided with radiating groove, can increase area of dissipation, improves radiating effect.Radiating groove is a dentation bar shaped radiating groove, can further improve radiating effect.Radiating opening has a plurality of, and corresponding with first slit between the fin, and hot-air is in time discharged.Second slit connects luminous chamber and heat radiation chamber, clamping ring comprises first clamping ring that is connected with lampshade, first clamping ring is provided with first inlet, and diffuser is provided with second inlet, and first inlet and second inlet are communicated with, the low air of temperature is entered from first inlet and the second inlet connection, hot-air is gone out from the radiating opening on the heat dissipating housing, form circulation of air, improve radiating effect, improve the quality of LED lamp, prolong its service life.Lamp holder connecting portion inwall is provided with bossed snap close, the second clamping ring outer wall is provided with second groove with snap fit, perhaps, the second clamping ring inwall is provided with bossed snap close, lamp holder connecting portion outer wall is provided with second groove with snap fit, latch in second groove and move, be convenient to fixedly connected with first groove by snap close between the lamp holder connecting portion and second clamping ring.Second groove is the cannelure around the second clamping ring axis, makes snap close can do rotation at any angle in second groove, and it is fixing at an arbitrary position to be convenient to the lamp holder connecting portion and second clamping ring.Second clamping ring is provided with cantilever slab, and first groove is arranged on the cantilever slab, makes the second clamping ring structure simpler.Lamp holder connecting portion inwall is provided with projection, and projection cooperates with cantilever slab, can prevent that the rotation of second clamping ring from surpassing 360 °, avoided the anglec of rotation greater than 360 ° of infringements that the LED lamp is caused.Reflector plate one end setting in the circuit board, the other end is arranged on first clamping ring, obtains utilizing with penetrating light on first clamping ring originally, has avoided light to impinge upon the luminance loss who causes on first clamping ring.Reflector plate is the reflector plate of energy reverberation and diffused light.Adopt both to have had reflecting effect, have the reflector plate of diffusion effect again, brightness has been improved more than 3%.After brightness improved, eyes look not dazzling, thereby improve the visual effect when luminous yet.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, 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, under the prerequisite that does not break away from the utility model design, 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. LED lamp, it is characterized in that, the clamping ring (60) that comprises radiator, is fixed on LED lamp group, lamp holder (10), the lampshade on the radiator and connects described lamp holder (10) and described lampshade, described lampshade comprises diffuser (30) and heat dissipating housing (20), described diffuser (30) is fixedlyed connected with described heat dissipating housing (20), described diffuser (30) covers described LED illuminator, and described heat dissipating housing (20) covers described radiator.
2. LED lamp as claimed in claim 1 is characterized in that, described heat dissipating housing (20) is provided with radiating opening (21).
3. LED lamp as claimed in claim 2 is characterized in that, the cross section coupling of the cross section of described radiator and described heat dissipating housing (20), and described radiator comprises a plurality of fin (20), is provided with first slit (52) between the adjacent described fin (51).
4. LED lamp as claimed in claim 3 is characterized in that, the surface of described fin (51) is provided with radiating groove (53).
5. LED lamp as claimed in claim 4 is characterized in that, described radiating groove (53) is a dentation bar shaped radiating groove.
6. LED lamp as claimed in claim 3 is characterized in that, described radiating opening (21) has a plurality of, and described first slit (52) is corresponding with described radiating opening (21).
7. LED lamp as claimed in claim 6 is characterized in that, described radiating opening (21) is the in-line opening, and be arranged in parallel.
8. as any described LED lamp in the claim 1 to 7, it is characterized in that, described diffuser (30) and described heat dissipating housing (20) are formed the lampshade chamber with blind end and openend, described lampshade chamber comprises the heat radiation chamber that is provided with radiator and is provided with the luminous chamber of LED lamp group, has second slit (42) that described heat radiation chamber and described luminous chamber are connected between described LED lamp group and the described blind end, described clamping ring (60) comprises first clamping ring (61) that is connected with described openend, described first clamping ring (61) is provided with first inlet (63) that air is entered, described diffuser (30) is provided with second inlet (31), and described first inlet (63) and second inlet (31) are communicated with.
9. LED lamp as claimed in claim 8 is characterized in that, described first inlet (63) is for being arranged on the axially extended groove of first clamping ring (60) inwall, and described second inlet (31) is for being arranged with the opening on the diffuser end face.
10. LED lamp as claimed in claim 8 is characterized in that, also comprising can reverberation and the reflector plate (70) of diffused light, described reflector plate one end setting in the circuit board, the other end is arranged on the clamping ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200043254U CN201636580U (en) | 2010-01-12 | 2010-01-12 | LED (Light-Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200043254U CN201636580U (en) | 2010-01-12 | 2010-01-12 | LED (Light-Emitting Diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636580U true CN201636580U (en) | 2010-11-17 |
Family
ID=43081073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200043254U Expired - Fee Related CN201636580U (en) | 2010-01-12 | 2010-01-12 | LED (Light-Emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636580U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128376A (en) * | 2011-03-15 | 2011-07-20 | 深圳市普耐光电科技有限公司 | LED lamp |
| WO2013004201A1 (en) * | 2011-07-07 | 2013-01-10 | 东莞巨扬电器有限公司 | Led light bulb |
| CN102121577B (en) * | 2010-01-12 | 2013-05-08 | 深圳市普耐光电科技有限公司 | LED lamp |
| CN103791282A (en) * | 2014-01-25 | 2014-05-14 | 江苏雷立博光电有限公司 | Heat dissipation type led lamp |
| CN106764507A (en) * | 2017-03-21 | 2017-05-31 | 惠州桑尼伟太阳能科技有限公司 | A kind of LED |
-
2010
- 2010-01-12 CN CN2010200043254U patent/CN201636580U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121577B (en) * | 2010-01-12 | 2013-05-08 | 深圳市普耐光电科技有限公司 | LED lamp |
| CN102128376A (en) * | 2011-03-15 | 2011-07-20 | 深圳市普耐光电科技有限公司 | LED lamp |
| WO2013004201A1 (en) * | 2011-07-07 | 2013-01-10 | 东莞巨扬电器有限公司 | Led light bulb |
| CN103791282A (en) * | 2014-01-25 | 2014-05-14 | 江苏雷立博光电有限公司 | Heat dissipation type led lamp |
| CN106764507A (en) * | 2017-03-21 | 2017-05-31 | 惠州桑尼伟太阳能科技有限公司 | A kind of LED |
| CN106764507B (en) * | 2017-03-21 | 2023-09-05 | 惠州桑尼伟太阳能科技有限公司 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20140112 |