CN204756592U - Projecting lamp - Google Patents
Projecting lamp Download PDFInfo
- Publication number
- CN204756592U CN204756592U CN201520276400.5U CN201520276400U CN204756592U CN 204756592 U CN204756592 U CN 204756592U CN 201520276400 U CN201520276400 U CN 201520276400U CN 204756592 U CN204756592 U CN 204756592U
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- Prior art keywords
- radiating fin
- housing
- projecting lamp
- radiator
- lamp
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Abstract
The utility model relates to a projecting lamp, including the lamp body with set up the LED board in the lamp body, a plurality of LED have been laid on the LED board, the lamp body comprises casing and cover face lid of terminal surface before the casing, and the back integrated into one piece of casing has the radiator, its characterized in that radiator is including a mutual radiating fin and the 2nd radiating fin who sets up and be radial expansion that separate, wherein, the 2nd radiating fin all is good at to a radiating fin's length, and the intracardiac respirator of installing in the radiation that a radiating fin and the 2nd radiating fin formed, compared with the prior art, the utility model has the advantages of: be radial setting up as a radiating fin of radiator and the 2nd radiating fin and can make projecting lamp's radiating effect good, during the projecting lamp long term operation, through this respirator, produce the air convection in order to solve the unbalanced problem of external pressure in the lamps and lanterns, improved lamps and lanterns stability can, more effectively solved the heat dissipation, lengthened projecting lamp's life.
Description
Technical field
The utility model relates to a kind of LED field, and particularly relating to is a kind of projecting lamp.
Background technology
Projecting lamp generally comprises LED light source, cover, power supply, face shield, the heat abstractor shell integrated with lamp body, due to being arranged so that of integral type, when projecting lamp is in long-term work, produce heat, cause the lamp interior temperature sealed to raise, air pressure increases, and produces pressure reduction with extraneous air, add the pressure of light fixture inwall, thus accelerate the aging of light fixture.And; projecting lamp usually can produce a large amount of heats and cause lamp body to generate heat in the process of work; if heat can not shed in time, the operating ambient temperature of projecting lamp will constantly rise thereupon; if projecting lamp long-term work at too high a temperature; then can reduce its service behaviour; easily cause the parts accelerated ageings such as the LED light source in projecting lamp, shorten its service life.Heat abstractor of the prior art normally adopts aluminium section bar or aluminium alloy etc. to make the fin of simple shape, but its radiating effect is limited, radiating efficiency is not high, in addition, along with the development of projecting lamp more and more pursues miniaturization, how in limited space, to settle radiator and reach take up room little, radiating efficiency is high is also that designer constantly pursues.
Summary of the invention
Technical problem to be solved in the utility model is the projecting lamp providing a kind of good heat dissipation effect for above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above adopted technical scheme: this projecting lamp, comprise lamp housing and be arranged at the LED board in lamp housing, described LED board is laid with some LED, described lamp housing comprises housing and covers on the cover in described housing forward end face, and the back side of described housing is one-body molded radiator, it is characterized in that described radiator comprises the first radiating fin of multiple radial layout and the second radiating fin of multiple radial layout, and, one second radiating fin is provided with between aforementioned the first adjacent radiating fin, one first radiating fin is provided with between aforementioned the second adjacent radiating fin, the radical length of each first radiating fin is all longer than the second radiating fin, the back side of described housing is provided with a respirator, this respirator is arranged in the emission center that multiple described first radiating fin and the second radiating fin are formed.
Heat further for adding good general's projecting lamp distributes from inside to outside, and as preferably, the height of described first radiating fin and the second radiating fin all successively decreases from inside to outside gradually.
Further, the back side of described housing is also provided with power pack and power pack is arranged on the mounting bracket outside described radiator, wherein, mounting bracket include the support platform that flushes with described power pack and be positioned at described support platform both sides and the first leg of adapting of the height of radiating fin and the second leg.During installation, power pack is fixed in support platform, and is fixed on housing by the first leg and the second leg, because the height of the first leg and the second leg is equally also successively decrease gradually from inside to outside, greatly can increase the structural compactness of overall projecting lamp.
Further, accompany even tabula rasa and front panel between described cover and housing, described even tabula rasa is placed in the front side of front panel, and described front panel is provided with multiple installing hole, and described LED is inserted in described installing hole respectively.Under the state of the spacing LED of the installing hole of front panel, the light of its injection, after the even softening of even tabula rasa, can make light luminance suitable, soft not dazzling.
Further for strengthening the fixed effect of LED, described installing hole convex is provided with the bright dipping end embedding flange collar wherein of LED described in tolerable.
The crevice projection angle of adjustable projecting lamp further, described housing is connected with a support that can rotate relative to lamp housing by rotating shaft.
Further for accurately adjusting the crevice projection angle of projecting lamp, as preferably, described support and rotating shaft junction are provided with the dial that be used to indicate axis of rotation angle concentric with described rotating shaft.
Compared with prior art, the utility model has the advantage of: multiple radial first radiating fin and the second radiating fin can fit with the back side of the form of maximum area and housing, simultaneously because the length of the first radiating fin is longer than the second radiating fin, be separated by due to the first radiating fin and the second radiating fin and arrange and can be formed naturally heat dissipation channel, and be shorter in length than the first radiating fin due to the second radiating fin, can play soon by the effect of the heat derivation in heat dissipation channel, to accelerate the space heat elimination ability of radiator, in addition, the respirator installed in emission center, the air inlet of this respirator, and do not intake and dirt, when projecting lamp long-term work, by this respirator, produce cross-ventilation, the unbalanced problem of light fixture external and internal pressure can be solved completely, further increase the stability of light fixture, more effectively solve heat radiation, extend the service life of projecting lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment;
Fig. 3 is the structural representation at the integrated radiator in the back side of housing in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 3, at the LED board 2 that the projecting lamp of the present embodiment comprises lamp housing 1 and is arranged in lamp housing 1, LED board 2 is laid with the LED3 be circumferentially evenly arranged, lamp housing 1 is made up of housing 11 and the cover 12 covering on housing 11 front end face, light inlet window is had in the middle part of cover 12, even tabula rasa 8 and front panel 9 is accompanied between cover 12 and housing 11, even tabula rasa 8 is placed in the front side of front panel 9, front panel 9 is provided with multiple installing hole 91, LED3 is inserted in installing hole 91 respectively, and installing hole 91 convex is provided with the bright dipping end embedding flange collar 92 wherein of LED3 described in tolerable.Housing 11 is connected with a support 10 that can rotate relative to lamp housing 1 by rotating shaft, and support 10 and rotating shaft junction are provided with the dial 20 that be used to indicate axis of rotation angle concentric with rotating shaft, so that the crevice projection angle of accurate adjustment projecting lamp.
And the back side of housing 11 is one-body molded radiator 4, radiator 4 comprises the first radiating fin 41 of multiple radial layout and the second radiating fin 42 of multiple radial layout, this first radiating fin 41 and the second radiating fin 42 can be made by heat conduction plastic cement, but not as limit, also can thermal conductive ceramic or metal make.And, one second radiating fin 42 is provided with between the first adjacent radiating fin 41, one first radiating fin 41 is provided with between the second adjacent radiating fin 42, the radical length of each first radiating fin 41 is all longer than the second radiating fin 42, the back side of housing 11 is provided with a respirator 5, and this respirator 5 is arranged in the emission center that multiple first radiating fin 41 and the second radiating fin 42 are formed.Because radial first radiating fin 41 and the second radiating fin 42 can fit with the back side of the form of maximum area and housing 11, be separated by due to the first radiating fin 41 and the second radiating fin 42 and arrange and can be formed naturally heat dissipation channel, the first radiating fin 41 is shorter in length than simultaneously due to the second radiating fin 42, in first radiating fin 41 and the second radiating fin 42, the height of each radiating fin all successively decreases from inside to outside gradually, can play soon by the effect of the heat derivation in heat dissipation channel, to accelerate the space heat elimination ability of radiator 4, in addition, the respirator 5 installed in emission center, 5 air inlets of this respirator, and do not intake and dirt, when projecting lamp long-term work, by this respirator 5, produce cross-ventilation, the unbalanced problem of light fixture external and internal pressure can be solved completely, further increase the stability of light fixture, more effectively solve heat radiation, extend the service life of projecting lamp.
The back side of housing 11 is also provided with power pack 6 and power pack 6 is arranged on the mounting bracket 107 outside described radiator 4, wherein, mounting bracket 107 includes the support platform 71 flushed with power pack 6 and the first leg 72 and the second leg 73 adapted with the height being positioned at support platform 71 both sides radiating fin.During installation, only need power pack 6 be fixed in support platform 71, and be fixed on housing 11 by the first leg 72 and the second leg 73, because the height of the first leg 72 and the second leg 73 is equally also successively decrease gradually from inside to outside, the structural compactness of overall projecting lamp greatly can be increased.
Claims (7)
1. a projecting lamp, comprise lamp housing (1) and be arranged at the LED board (2) in lamp housing (1), described LED board (2) is laid with some LED (3), described lamp housing (1) comprises housing (11) and covers on the cover (12) of described housing (11) front end face, and the back side of described housing (11) is one-body molded radiator (4), it is characterized in that described radiator (4) comprises first radiating fin (41) of multiple radial layout and second radiating fin (42) of multiple radial layout, and, one second radiating fin (42) is provided with between aforementioned adjacent the first radiating fin (41), one first radiating fin (41) is provided with between aforementioned adjacent the second radiating fin (42), the radical length of each first radiating fin (41) is all longer than the second radiating fin (42), the back side of described housing (11) is provided with a respirator (5), this respirator (5) is arranged in the emission center that multiple described first radiating fin (41) and the second radiating fin (42) are formed.
2. projecting lamp according to claim 1, is characterized in that, the height of described first radiating fin (41) and the second radiating fin (42) all successively decreases from inside to outside gradually.
3. projecting lamp according to claim 2, it is characterized in that, the back side of described housing (11) is also provided with power pack (6) and power pack (6) is arranged on described radiator (4) mounting bracket outward (107), wherein, mounting bracket (107) include the support platform (71) that flushes with described power pack (6) and be positioned at described support platform (71) both sides and the first leg (72) of adapting of the height of radiating fin and the second leg (73).
4. projecting lamp according to claim 1, it is characterized in that, even tabula rasa (8) and front panel (9) is accompanied between described cover (12) and housing (11), described even tabula rasa (8) is placed in the front side of front panel (9), and described front panel (9) is provided with multiple installing hole (91), described LED (3) is inserted in described installing hole (91) respectively.
5. projecting lamp according to claim 4, is characterized in that, described installing hole (91) convex is provided with the bright dipping end embedding flange collar (92) wherein of LED3 described in tolerable.
6., according to one of any described projecting lamp of Claims 1 to 5, it is characterized in that, described housing (11) is connected with a support (10) that can rotate relative to lamp housing (1) by rotating shaft.
7. projecting lamp according to claim 6, is characterized in that described support (10) and rotating shaft junction are provided with the dial (20) that be used to indicate axis of rotation angle concentric with described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276400.5U CN204756592U (en) | 2015-04-30 | 2015-04-30 | Projecting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276400.5U CN204756592U (en) | 2015-04-30 | 2015-04-30 | Projecting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756592U true CN204756592U (en) | 2015-11-11 |
Family
ID=54471295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520276400.5U Expired - Fee Related CN204756592U (en) | 2015-04-30 | 2015-04-30 | Projecting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204756592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178733A (en) * | 2017-07-05 | 2017-09-19 | 江苏松立太阳能科技有限公司 | A kind of LED street lamp head shell |
| CN113375131A (en) * | 2021-07-13 | 2021-09-10 | 广东启国照明科技有限公司 | Strong convection radiator of lamp |
-
2015
- 2015-04-30 CN CN201520276400.5U patent/CN204756592U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178733A (en) * | 2017-07-05 | 2017-09-19 | 江苏松立太阳能科技有限公司 | A kind of LED street lamp head shell |
| CN113375131A (en) * | 2021-07-13 | 2021-09-10 | 广东启国照明科技有限公司 | Strong convection radiator of lamp |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315104 Zhejiang city of Ningbo province Yinzhou District River Street East Community Yu Lin Industrial Zone No. 2 building second layer Patentee after: ZHEJIANG E-POWER OPTIC-TECH CO.,LTD. Address before: 315104 Zhejiang city of Ningbo province Yinzhou District River Street East Community Yu Lin Industrial Zone No. 2 building second layer Patentee before: Zhejiang East Photoelectric Technology Co.,Ltd. Address after: 315104 Zhejiang city of Ningbo province Yinzhou District River Street East Community Yu Lin Industrial Zone No. 2 building second layer Patentee after: Zhejiang East Photoelectric Technology Co.,Ltd. Address before: 315104 Zhejiang city of Ningbo province Yinzhou District River Street East Community Yu Lin Industrial Zone No. 2 building second layer Patentee before: NINGBO E-POWER PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180622 Address after: 315506 Zhejiang Ningbo Fenghua District Ningbo city Fenghua area, Lake Town, Binhai New Area, Tian Hai Road No. 397. Co-patentee after: Zheng Zhanhong Patentee after: Zhu Shengan Address before: 315104, second floor, building 2, Linjia Industrial Zone, Dongyu community, Zhonghe street, Yinzhou District, Ningbo, Zhejiang. Patentee before: ZHEJIANG E-POWER OPTIC-TECH CO.,LTD. |
|
| 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: 20151111 |