CN202708713U - LED (light emitting diode) lamp - Google Patents
LED (light emitting diode) lamp Download PDFInfo
- Publication number
- CN202708713U CN202708713U CN2012203389094U CN201220338909U CN202708713U CN 202708713 U CN202708713 U CN 202708713U CN 2012203389094 U CN2012203389094 U CN 2012203389094U CN 201220338909 U CN201220338909 U CN 201220338909U CN 202708713 U CN202708713 U CN 202708713U
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- radiator
- led lamp
- lamp
- light source
- cavity
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Abstract
The utility model discloses an LED (light emitting diode) lamp, comprising a heat radiator, a lamp holder connected with the heat radiator, a light source component mounted in the heat radiator, a lens covering the light source component, a face cover positioned above the lens and connected with the heat radiator, and a driving power supply fixed on the lamp holder and connected with the light source component. The LED lamp is characterized in that an upper cavity, a lower cavity and a heat radiating slot used for communicating the upper cavity with the lower cavity are arranged in the heat radiator, an upper vent communicated with the upper cavity is arranged on the face cover, and a lower vent communicated with the lower cavity is arranged at the lower end of the LED lamp. The conduction heat radiating is realized by utilizing the heat radiator, and the convectional heat radiating is realized by adopting the design of the upper vent, lower vent and the heat radiating slot; and as the LED lamp adopts the combination of convectional heat radiating and conduction heat radiating, the heat radiating effect is remarkably improved, and the service life of the lamp is prolonged.
Description
Technical field
The utility model relates to light fixture, is specifically related to a kind of LED lamp.
Background technology
The LED lamp has long, advantages such as power consumption is low, energy-conserving and environment-protective of life-span, is widely used in the fields such as urban road, indoor, automobile.But the LED lamp can send a large amount of heats when work, and the heat that sends will have a strong impact on lamp life and stability as can't in time conducting and distribute.
Existing LED lamp generally is fixed on light source assembly on the radiator, to utilize radiator the heat conduction of its generation is distributed.But because existing LED lamp only adopts the mode of heat loss through conduction, cause its radiating effect poor, light fixture is short service life.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of good heat dissipation effect, long LED lamp of life-span.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED lamp, comprise radiator, the lamp socket that is connected with radiator, be installed in light source assembly in the radiator, cover cap at the lens on the light source assembly, be positioned at above the lens and the cover that is connected with radiator, be fixed on the lamp socket and the driving power that is connected with light source assembly, be provided with the radiating groove of upper plenum, lower cavity, connection upper plenum and lower cavity in the described radiator, cover is provided with the upper ventilating opening that is communicated with upper plenum, and the lower end of this LED lamp also is provided with the lower ventilating opening that is communicated with lower cavity.
Described radiator comprises the hollow housing that is provided with upper and lower opening and is revolving body, be arranged on light source mount pad in the hollow housing, be connected to several radiating ribs between hollow housing inwall and the light source mount pad outer wall; These several radiating ribs are along the gyroaxis circumference array of hollow housing, and described radiating groove is between two adjacent radiating ribs.
Described radiator is rotary structure, and the lower end of this LED lamp is provided with a plurality of lower ventilating openings, and these a plurality of lower ventilating opening circle distribution are on the outer wall of radiator lower end or on the outer wall of lamp socket.
Described light source assembly comprises the aluminium base that is provided with the lamp pearl, the lens carrier that is provided with cavity; The interior diapire of lens carrier cavity is provided with the lamp pearl perforation that passes for the lamp pearl, and the upper shed of cavity forms the locating slot of installing for lens.
The upper surface of cover is provided with annular groove and annular boss, the internal diameter of this annular groove is greater than the external diameter of annular boss, the upper end of described lens carrier is sleeved in the annular boss of cover, cover is provided with ventilating opening on several, described on several ventilating opening circumferential arrangement on the sidewall of annular groove, also be provided with the light output groove that passes for the lens exiting surface on this cover.
Also be provided with the dished cover that can hide on the aluminium base pad on the lens carrier; Also be provided with heat-conducting silica gel sheet between radiator and the light source assembly.
Also be provided with in the lamp socket and be inserted into the power pack in the cavity under the radiator, the upper end cover cap of this power pack has a power supply lid, forms the installation cavity of placing driving power between power pack and the power supply lid.
The bottom circle distribution of lamp socket has several to chute, and this is communicated with installation cavity chute.
The upper surface of power supply lid is provided with " D " shape extending seat that extends up, should be provided with through wires hole by " D " shape extending seat, is equipped with the type hole that is complementary with " D " shape extending seat on described radiator and the light source assembly.
The outer wall of radiator upper end is provided with curved upper outer rim, is provided with on the described cover and can pushes up the lower outer rim that is buckled in outer rim.
The beneficial effects of the utility model are:
By utilizing radiator can realize heat loss through conduction, and by adopting the design of upper ventilating opening, lower ventilating opening, radiating groove, can form heat loss through convection; The LED lamp can significantly improve radiating effect by adopting the double combination mode of heat loss through convection and heat loss through conduction, prolongs the service life of light fixture.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the explosive view of LED lamp shown in Figure 1;
Fig. 3 is the structural representation of cover in the LED lamp;
Fig. 4 is the structural representation of lens carrier in the LED lamp;
Fig. 5 is the structural representation of the second embodiment of the present utility model;
Wherein, 1, radiator; 11, radiating groove; 12, light source mount pad; 13, radiating ribs; 14, upper outer rim; 2, lamp socket; 21, power pack; 22, power supply lid; 23, to chute; 24, " D " shape extending seat; 31, aluminium base; 32, lens carrier; 33, locating slot; 34, dished cover; 4, lens; 5, cover; 51, upper ventilating opening; 52, annular boss; 53, annular groove; 6, lower ventilating opening; 7, heat-conducting silica gel sheet; 8, type hole; 9, driving power.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model LED lamp is described further, so that clearerly understand the utility model technical thought required for protection.
Such as Fig. 1,2, shown in 3, show the first embodiment of the present utility model, comprise radiator 1, the lamp socket 2 that is connected with radiator 1, be installed in the light source assembly in the radiator 1, the lens 4 of cover cap on light source assembly, the cover 5 that is positioned at lens 4 tops and is connected with radiator 1, be fixed in the lamp socket 2 and the driving power 9 that is connected with light source assembly, be provided with upper plenum in the described radiator 1, lower cavity, the radiating groove 11 that is communicated with upper plenum and lower cavity, be provided with the upper ventilating opening 51 that is communicated with upper plenum on the cover 5, the lower end of this LED lamp also is provided with the lower ventilating opening 6 that is communicated with lower cavity.The LED lamp in use, hot-air in the light fixture through radiating groove 11 from upper ventilating opening 51(or lower ventilating opening 6) discharge, and meanwhile, the cold air of light fixture outside enters in the light fixture from lower ventilating opening 6, thereby strengthen the convection current of air, and make hot cold air carry out heat exchange.Because the LED lamp adopts the double combination mode of heat loss through convection and heat loss through conduction, can significantly improve radiating effect, prolong the service life of light fixture.
Preferably, described radiator 1 comprises the hollow housing that is provided with upper and lower opening and is revolving body, be arranged on light source mount pad 12 in the hollow housing, be connected to several radiating ribs 13 between hollow housing inwall and light source mount pad 12 outer walls, and described light source mount pad 12 and radiating ribs 13 are divided into upper plenum and lower cavity with the cavity of hollow housing; These several radiating ribs 13 are along the gyroaxis circumference array of hollow housing, and described radiating groove 11 is between two adjacent radiating ribs 13.By adopting the design of radiating ribs 13, increase its area of dissipation, further improve its radiating effect.
Also be provided with heat-conducting silica gel sheet 7 between radiator 1 and the light source assembly.By adopting the design of heat-conducting silica gel sheet 7, can be convenient to the heat that light source assembly produces is conducted on the radiator 1 fast.
Described light source assembly comprises the aluminium base 31 that is provided with the lamp pearl, the lens carrier 32 that is provided with cavity; The interior diapire of lens carrier 32 cavitys is provided with the lamp pearl perforation that passes for the lamp pearl, and the upper shed of cavity forms the locating slot 33 of installing for lens 4.By lens 4 are inlaid on the lens carrier 32, thereby form closed cavity, thereby guarantee that light can at utmost derive outside the light fixture, reduced the loss of light, and improved the light fixture light efficiency; And closed cavity has dustproof effect, can reduce dust and other foreign material to the pollution of lamp pearl and lens 4 inner surfaces, has guaranteed the cleaning inside of this LED light fixture, reduces cleaning cost; In addition, guaranteed that also lamp interior is not subjected to the pollution of dust and other foreign material, prevents the situations such as light efficiency reduction, job insecurity.
As shown in Figure 4, also be provided with the dished cover 34 that can hide on aluminium base 31 pads on the described lens carrier 32.See through lens 4 and watch toward the LED lamp interior, because dished cover 34 hides on the pad of aluminium base 31, can avoid pad and electric wire to expose out, thereby increase the aesthetic property of LED lamp.
The upper surface of cover 5 is provided with annular groove 53 and annular boss 52, the internal diameter of this annular groove 53 is greater than the external diameter of annular boss 52, the upper end of described lens carrier 32 is sleeved in the annular boss 52 of cover 5, cover 5 is provided with ventilating opening 51 on several, described on several ventilating opening 51 circumferential arrangement on the sidewall of annular groove 53, also be provided with the light output groove that passes for lens 4 exiting surfaces on this cover 5.
The outer wall of radiator 1 upper end is provided with curved upper outer rim 14, is provided with on the described cover 5 and can pushes up the lower outer rim that is buckled in outer rim 14.During installation, by rotary face covers 5, the lower outer rim top of cover 5 is buckled on the outer rim 14, thereby radiator 1 and cover 5 are closely together.By adopting said structure, can be convenient to dismounting cover 5, and can not cause damage to part.
Certainly, described cover 5 can also be fixed on the radiator 1 by other modes such as bolts.
The lower end of this LED lamp also is provided with a plurality of lower ventilating openings 6, and these a plurality of lower ventilating openings 6 are evenly distributed on the outer wall of lamp socket 2.
Also be provided with the power pack 21 that is inserted in 1 time cavity of radiator in the lamp socket 2, the upper end cover cap of this power pack 21 has a power supply lid 22, form the installation cavity of placing driving power 9 between power pack 21 and the power supply lid 22, the bottom circle distribution of lamp socket 2 has several to chute 23, and this is communicated with installation cavity chute 23.By adopting the design to chute 23, can be convenient to promote cross-ventilation, thereby improve the radiating effect of driving power 9, and the heat loss through convection passage of driving power 9 is relatively independent, effectively optimized the working environment of driving power 9.The upper surface of power supply lid 22 is provided with " D " shape extending seat 24 that extends up, should be provided with through wires hole by " D " shape extending seat 24, is equipped with the type hole 8 that is complementary with " D " shape extending seat 24 on described radiator 1 and the light source assembly.Concrete, described type hole 8 is arranged on radiator 1 and the aluminium base 31.By adopting said structure, can be convenient to install contraposition, thereby improve efficient and the precision of assembling.
Fig. 5 shows the second embodiment of the present utility model, and the difference of itself and Fig. 1 only is the structure of lower ventilating opening 6.The lower end of this LED lamp is provided with a plurality of lower ventilating openings 6, and these a plurality of lower ventilating opening 6 circumference array are on the outer wall of radiator 1 lower end.By adopting said structure, can realize heat loss through convection equally.
To one skilled in the art, can according to technical scheme described above and design, make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of the utility model claim all.
Claims (10)
1. LED lamp, comprise radiator, the lamp socket that is connected with radiator, be installed in light source assembly in the radiator, cover cap at the lens on the light source assembly, be positioned at above the lens and the cover that is connected with radiator, be fixed on the lamp socket and the driving power that is connected with light source assembly, it is characterized in that: the radiating groove that is provided with upper plenum, lower cavity, connection upper plenum and lower cavity in the described radiator, cover is provided with the upper ventilating opening that is communicated with upper plenum, and the lower end of this LED lamp also is provided with the lower ventilating opening that is communicated with lower cavity.
2. LED lamp as claimed in claim 1 is characterized in that: described radiator comprises the hollow housing that is provided with upper and lower opening and is revolving body, be arranged on light source mount pad in the hollow housing, be connected to several radiating ribs between hollow housing inwall and the light source mount pad outer wall; These several radiating ribs are along the gyroaxis circumference array of hollow housing, and described radiating groove is between two adjacent radiating ribs.
3. LED lamp as claimed in claim 1, it is characterized in that: described radiator is rotary structure, and the lower end of this LED lamp is provided with a plurality of lower ventilating openings, and these a plurality of lower ventilating opening circle distribution are on the outer wall of radiator lower end or on the outer wall of lamp socket.
4. LED lamp as claimed in claim 1, it is characterized in that: described light source assembly comprises the aluminium base that is provided with the lamp pearl, the lens carrier that is provided with cavity; The interior diapire of lens carrier cavity is provided with the lamp pearl perforation that passes for the lamp pearl, and the upper shed of cavity forms the locating slot of installing for lens.
5. LED lamp as claimed in claim 4, it is characterized in that: the upper surface of cover is provided with annular groove and annular boss, the internal diameter of this annular groove is greater than the external diameter of annular boss, the upper end of described lens carrier is sleeved in the annular boss of cover, cover is provided with ventilating opening on several, described on several ventilating opening circumferential arrangement on the sidewall of annular groove, also be provided with the light output groove that passes for the lens exiting surface on this cover.
6. LED lamp as claimed in claim 4 is characterized in that: also be provided with the dished cover that can hide on the aluminium base pad on the lens carrier; Also be provided with heat-conducting silica gel sheet between radiator and the light source assembly.
7. LED lamp as claimed in claim 1 is characterized in that: also be provided with in the lamp socket and be inserted into the power pack in the cavity under the radiator, the upper end cover cap of this power pack has a power supply lid, forms the installation cavity of placement driving power between power pack and the power supply lid.
8. LED lamp as claimed in claim 7, it is characterized in that: the bottom circle distribution of lamp socket has several to chute, and this is communicated with installation cavity chute.
9. LED lamp as claimed in claim 7, it is characterized in that: the upper surface of power supply lid is provided with " D " shape extending seat that extends up, should be provided with through wires hole by " D " shape extending seat, be equipped with the type hole that is complementary with " D " shape extending seat on described radiator and the light source assembly.
10. LED lamp as claimed in claim 1 is characterized in that: the outer wall of radiator upper end is provided with curved upper outer rim, is provided with on the described cover and can pushes up the lower outer rim that is buckled in outer rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203389094U CN202708713U (en) | 2012-07-12 | 2012-07-12 | LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203389094U CN202708713U (en) | 2012-07-12 | 2012-07-12 | LED (light emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708713U true CN202708713U (en) | 2013-01-30 |
Family
ID=47589013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203389094U Expired - Lifetime CN202708713U (en) | 2012-07-12 | 2012-07-12 | LED (light emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708713U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017030A (en) * | 2012-12-05 | 2013-04-03 | 珠海华而美照明有限公司 | LED (light emitting diode) project lamp |
| CN103375719A (en) * | 2013-07-30 | 2013-10-30 | 横店集团得邦照明有限公司 | PAR38 light-emitting diode (LED) spotlight |
| CN103375743A (en) * | 2013-07-30 | 2013-10-30 | 横店集团得邦照明有限公司 | PAR20 light-emitting diode (LED) spotlight |
| CN104165295A (en) * | 2014-08-29 | 2014-11-26 | 深圳市宝泰光电科技有限公司 | Light source module, manufacturing method of light source module and LED lamp high in light-emitting efficiency |
| CN105444138A (en) * | 2014-09-22 | 2016-03-30 | 宁波高新区赛尔富电子有限公司 | LED lamp with heat dissipation structure |
| CN106247292A (en) * | 2016-08-03 | 2016-12-21 | 中山市风华稀柠照明设计有限公司 | A kind of Heat radiation lamp holder of LED |
| CN106439757A (en) * | 2016-10-11 | 2017-02-22 | 夏孔能 | LED lamp cooling structure |
| CN107636829A (en) * | 2015-05-07 | 2018-01-26 | 首尔伟傲世有限公司 | Ultraviolet rays emitting apparatus |
| CN110207043A (en) * | 2019-07-04 | 2019-09-06 | 深圳华唐锐照明电器有限公司 | A kind of split type lamps and lanterns |
| CN111396835A (en) * | 2020-04-01 | 2020-07-10 | 浙江龙泰电器科技有限公司 | Heat dissipation lamp stand |
-
2012
- 2012-07-12 CN CN2012203389094U patent/CN202708713U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017030B (en) * | 2012-12-05 | 2015-11-18 | 珠海华而美照明有限公司 | A kind of LED projector lamp |
| CN103017030A (en) * | 2012-12-05 | 2013-04-03 | 珠海华而美照明有限公司 | LED (light emitting diode) project lamp |
| CN103375719A (en) * | 2013-07-30 | 2013-10-30 | 横店集团得邦照明有限公司 | PAR38 light-emitting diode (LED) spotlight |
| CN103375743A (en) * | 2013-07-30 | 2013-10-30 | 横店集团得邦照明有限公司 | PAR20 light-emitting diode (LED) spotlight |
| CN104165295B (en) * | 2014-08-29 | 2016-08-31 | 深圳市宝泰光电科技有限公司 | A kind of light source module and preparation method thereof, the LED lamp that luminous efficiency is high |
| CN104165295A (en) * | 2014-08-29 | 2014-11-26 | 深圳市宝泰光电科技有限公司 | Light source module, manufacturing method of light source module and LED lamp high in light-emitting efficiency |
| CN105444138A (en) * | 2014-09-22 | 2016-03-30 | 宁波高新区赛尔富电子有限公司 | LED lamp with heat dissipation structure |
| CN107636829A (en) * | 2015-05-07 | 2018-01-26 | 首尔伟傲世有限公司 | Ultraviolet rays emitting apparatus |
| US11069846B2 (en) | 2015-05-07 | 2021-07-20 | Seoul Viosys Co., Ltd. | Ultraviolet ray emitting device having maximized electrode area for improved heat dissipation |
| CN106247292A (en) * | 2016-08-03 | 2016-12-21 | 中山市风华稀柠照明设计有限公司 | A kind of Heat radiation lamp holder of LED |
| CN106439757A (en) * | 2016-10-11 | 2017-02-22 | 夏孔能 | LED lamp cooling structure |
| CN110207043A (en) * | 2019-07-04 | 2019-09-06 | 深圳华唐锐照明电器有限公司 | A kind of split type lamps and lanterns |
| CN111396835A (en) * | 2020-04-01 | 2020-07-10 | 浙江龙泰电器科技有限公司 | Heat dissipation lamp stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG TONGFANG LIGHTING CO., LTD. Free format text: FORMER NAME: AEOPTO TECHNOLOGIES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510360 F building, Hang Hau electronic digital base, No. 9 Huaxi Road, Liwan District, Guangdong, Guangzhou Patentee after: GUANGDONG TONGFANG LIGHTING Co.,Ltd. Address before: 510360 F building, Hang Hau electronic digital base, No. 9 Huaxi Road, Liwan District, Guangdong, Guangzhou Patentee before: AEOPTO TECHNOLOGIES Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |