CN203023984U - Light emitting diode (LED) ceiling lamp - Google Patents
Light emitting diode (LED) ceiling lamp Download PDFInfo
- Publication number
- CN203023984U CN203023984U CN2012207107627U CN201220710762U CN203023984U CN 203023984 U CN203023984 U CN 203023984U CN 2012207107627 U CN2012207107627 U CN 2012207107627U CN 201220710762 U CN201220710762 U CN 201220710762U CN 203023984 U CN203023984 U CN 203023984U
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- described housing
- housing
- led ceiling
- ceiling fitting
- led
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Abstract
The utility model discloses a light emitting diode (LED) ceiling lamp which comprises a shell, wherein the rear part of the shell is connected with a power supply box, the front end surface of the shell is provided with a plurality of LED light source assemblies, the shell is in a disc shape, the rear part of the shell is provided with a plurality of heat radiating fins, the plane on which the heat radiating fins are arranged is perpendicular to the plane on which the front end surface of the shell is arranged, and the height of each heat radiating fin is gradually reduced from the middle part to the edge of the shell. In a working process, the shell with the disc-shaped structure is strong in heat exchangeability, and the heat radiating fins have a structure that the height is gradually reduced from the middle part to the edge, the airflow in a peripheral environment is enabled to be introduced along the heat radiating fins from the side part of the shell to form air convection so as to rapidly radiate the heat which is transferred from the LED light source assemblies to the heat radiating fins, so that the overall heat radiation efficiency of the LED ceiling lamp can be remarkably improved, a heat radiation effect is correspondently improved and the service life is prolonged.
Description
Technical field
The utility model relates to large-scale place technical field of lighting fixtures, particularly a kind of LED ceiling fitting.
Background technology
In present productive life, LED(light emitting diode) ceiling fitting is the comparatively general large-scale place lighting apparatus of a kind of application, and along with the continuous increase of working strength, people also have higher requirement to the performance of LED ceiling fitting.
Present existing LED ceiling fitting, its radiator partly is generally tubular, and be arranged on lamp casing, so that for the LED ceiling fitting under duty provides the heat radiation service, yet, although generally the LED ceiling fitting of this kind structure can satisfy basic illumination needs, but because the structure of its radiator itself is limit, radiating efficiency is lower, the heat that produces in the light fixture course of work is easily concentrated in the centre, cause light fixture integral heat sink effect relatively poor, during long time continuous working easily the main component to the LED ceiling fitting cause adverse effect.
Therefore, the radiating efficiency that how to improve the LED ceiling fitting is the important technological problems that those skilled in the art need to solve at present.
The utility model content
The purpose of this utility model is to provide a kind of LED ceiling fitting, and the radiating efficiency of this LED ceiling fitting is higher.
For solving the problems of the technologies described above, the utility model provides a kind of LED ceiling fitting, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some LED light source assemblies, and described housing is plate-like, and the rear portion of described housing has some fin, the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.
Preferably, the outer end of described fin has two along the bifurcated sheet that radially extends of described housing, has the louvre that axially runs through described housing along described housing between adjacent two described bifurcated sheets.
Preferably, the middle part of described housing is provided with some thermal columns, and the plane, front end face place of the bearing of trend of the axis of each described thermal column and described housing is perpendicular.
Preferably, be provided with the collector lens suitable with described LED light source assembly on the front end face of described housing.
Preferably, the outer setting of described collector lens has the dust cap that matches with described housing.
Preferably, be provided with dust washer between described collector lens and described dust cap.
Preferably, be provided with the first sealing ring between described dust cap and described housing.
Preferably, be provided with respectively the water joint that is connected with described power pack with described LED light source assembly on described housing.
Preferably, described power pack front portion is provided with the power supply lid, and described power pack is provided with the second sealing ring between covering with described power supply.
Preferably, the rear portion of described power pack is provided with suspension ring.
Relative above-mentioned background technology, LED ceiling fitting provided by the utility model, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some LED light source assemblies, and described housing is plate-like, and the rear portion of described housing has some fin, the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.In the course of work, described housing heat exchange with disk-like structure is stronger, and has the structure of highly successively decreasing to edge from the middle part due to described fin, make the air-flow in surrounding environment to pass into along described fin from the sidepiece of described housing, form cross-ventilation, so that the heat that is passed to described fin place by described LED light source assembly place is carried out rapidly radiating treatment, thereby significantly improved the integral heat sink efficient of described LED ceiling fitting, and made and are able to corresponding raising in its radiating effect and service life.
In another preferred version of the present utility model, the middle part of described housing is provided with some thermal columns, and the plane, front end face place of the bearing of trend of the axis of each described thermal column and described housing is perpendicular.In the course of work, described thermal column can effectively be accelerated the heat exchange between described LED light source components and surrounding environment, thereby makes the integral heat sink efficient of described LED ceiling fitting be able to further raising.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic diagram of the LED ceiling fitting that Fig. 1 provides for a kind of specific embodiment of the utility model;
Fig. 2 is the structural representation of Fig. 1 middle shell part.
The specific embodiment
Core of the present utility model is to provide a kind of LED ceiling fitting, and the radiating efficiency of this LED ceiling fitting is higher.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, the assembly structure schematic diagram of the LED ceiling fitting that Fig. 1 provides for a kind of specific embodiment of the utility model; Fig. 2 is the structural representation of Fig. 1 middle shell part.
In the specific embodiment, LED ceiling fitting provided by the utility model, comprise housing 11, the rear portion of housing 11 is connected with power pack 12, the front end face of housing 11 is provided with some LED light source assemblies 13, and housing 11 is plate-like, and the rear portion of housing 11 has some fin 14, the plane, front end face place of fin 14 planes, place and housing 11 is perpendicular, and the height of each fin 14 reduces gradually from middle part to its edge of housing 11.In the course of work, housing 11 heat exchanges with disk-like structure are stronger, and has the structure of highly successively decreasing to edge from the middle part due to fin 14, make the air-flow in surrounding environment to pass into along fin 14 from the sidepiece of housing 11, form cross-ventilation, so that the heat that is passed to described fin place by described LED light source assembly place is carried out rapidly radiating treatment, thereby significantly improved the integral heat sink efficient of described LED ceiling fitting, and made and are able to corresponding raising in its radiating effect and service life.
More specifically, the outer end of fin 14 has two along the bifurcated sheet 141 that radially extends of housing 11, has the louvre that axially runs through housing 11 111 along housing 11 between adjacent two bifurcated sheets 141.In the course of work, bifurcated sheet 141 can effectively increase the area of dissipation of the outer end of fin 14, make the corresponding increase of its heat-sinking capability, each louvre 111 can significantly be accelerated cross-ventilation and the heat exchange of housing 11 front and rear parts simultaneously, thereby makes the integral heat sink efficient of described LED ceiling fitting be able to further raising.
Further, the middle part of housing 11 is provided with some thermal columns 15, and the plane, front end face place of the bearing of trend of the axis of each thermal column 15 and housing 11 is perpendicular.In the course of work, thermal column 15 can effectively be accelerated the heat exchange between described LED light source components and surrounding environment, thereby makes the integral heat sink efficient of described LED ceiling fitting be able to further raising.
Particularly, be provided with the collector lens 16 suitable with LED light source assembly 13 on the front end face of housing 11.In the lighting homework process, collector lens 16 can be with suitably being concentrated by the light that sends in LED light source assembly 13, to improve global illumination efficient and the illuminating effect of described LED ceiling fitting.
More specifically, the outer setting of collector lens 16 has the dust cap 17 that matches with housing 11.In the course of work, dust cap 17 can closely cooperate with housing 11, inner and the normal operation of LED light source assembly 13 is caused adverse effect effectively to avoid dust in external environment condition or impurity to enter housing 11, thus the overall work stability of described LED ceiling fitting effectively guaranteed.
Further, 17 of collector lens 16 and dust caps are provided with dust washer 161.This dust washer 161 can be with the cooperation place effective sealing of 17 of collector lens 16 and dust caps, avoiding the impurity such as external dust or water droplet to enter associated components inside by the cooperation place of 17 of collector lens 16 and dust caps, thereby make overall work stability and the reliability of described LED ceiling fitting be able to further raising.
In production operation specific to reality, above-mentioned dust washer 161 can be rubber o-ring, that is, all can so long as can satisfy the actual use needs of described LED ceiling fitting.
More specifically, 11 of dust cap 17 and housings are provided with the first sealing ring 171.In practical work process, the first sealing ring 171 can further improve the fit structure sealing of 11 of dust cap 17 and housings, thereby further guarantees seal and the job stability of described LED ceiling fitting dependency structure.
Should be pointed out that above-mentioned the first sealing ring 171 can be specially silica gel O type circle, certainly, it is not limited to silica gel O type circle, all can so long as can satisfy the actual use needs of described LED ceiling fitting.
On the other hand, be provided with respectively the water joint 18 that is connected with power pack 12 with LED light source assembly 13 on housing 11.This water joint 18 can avoid the syndeton of 12 of LED light source assembly 13 and power packs to be subject to the impact of water droplet etc., thereby makes the course of work of associated components of described LED ceiling fitting more safe and reliable.
In addition, power pack 12 front portions are provided with power supply lid (not shown), and power pack 12 is provided with the second sealing ring (not shown) between covering with described power supply.In practical work process, described the second sealing ring can significantly improve the fit structure sealing between power pack 12 and described power supply lid, thereby effectively guarantees seal and the job stability of described LED ceiling fitting dependency structure.
Should be clear and definite, above-mentioned the second sealing ring can be specially silica gel O type circle, and certainly, it is not limited to silica gel O type circle, all can so long as can satisfy the actual use needs of described LED ceiling fitting.
In addition, the rear portion of power pack 12 is provided with suspension ring 19.In actual use procedure, the staff can hang on the main element of described LED ceiling fitting by suspension ring 19 ceiling or the higher installed position in large-scale place, in order to improve the illumination utilization rate of described LED ceiling fitting, and make its light efficiency be able to corresponding raising.
In summary, the LED ceiling fitting that provides in the utility model, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some LED light source assemblies, and described housing is plate-like, and the rear portion of described housing has some fin, the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.In the course of work, described housing heat exchange with disk-like structure is stronger, and has the structure of highly successively decreasing to edge from the middle part due to described fin, make the air-flow in surrounding environment to pass into along described fin from the sidepiece of described housing, form cross-ventilation, so that the heat that is passed to described fin place by described LED light source assembly place is carried out rapidly radiating treatment, thereby significantly improved the integral heat sink efficient of described LED ceiling fitting, and made and are able to corresponding raising in its radiating effect and service life.
Above LED ceiling fitting provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. LED ceiling fitting, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some LED light source assemblies, it is characterized in that: described housing is plate-like, the rear portion of described housing has some fin, and the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.
2. LED ceiling fitting as claimed in claim 1 is characterized in that: the outer end of described fin has two along the bifurcated sheet that radially extends of described housing, has the louvre that axially runs through described housing along described housing between adjacent two described bifurcated sheets.
3. LED ceiling fitting as claimed in claim 1, it is characterized in that: the middle part of described housing is provided with some thermal columns, and the plane, front end face place of the bearing of trend of the axis of each described thermal column and described housing is perpendicular.
4. LED ceiling fitting as claimed in claim 1, is characterized in that: be provided with the collector lens suitable with described LED light source assembly on the front end face of described housing.
5. LED ceiling fitting as claimed in claim 4, it is characterized in that: the outer setting of described collector lens has the dust cap that matches with described housing.
6. LED ceiling fitting as claimed in claim 5, is characterized in that: be provided with dust washer between described collector lens and described dust cap.
7. LED ceiling fitting as claimed in claim 5, is characterized in that: be provided with the first sealing ring between described dust cap and described housing.
8. LED ceiling fitting as claimed in claim 1 is characterized in that: be provided with respectively the water joint that is connected with described power pack with described LED light source assembly on described housing.
9. LED ceiling fitting as claimed in claim 8 is characterized in that: described power pack front portion is provided with the power supply lid, and described power pack is provided with the second sealing ring between covering with described power supply.
10. LED ceiling fitting as claimed in any one of claims 1-9 wherein, it is characterized in that: the rear portion of described power pack is provided with suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207107627U CN203023984U (en) | 2012-12-20 | 2012-12-20 | Light emitting diode (LED) ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207107627U CN203023984U (en) | 2012-12-20 | 2012-12-20 | Light emitting diode (LED) ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023984U true CN203023984U (en) | 2013-06-26 |
Family
ID=48647967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207107627U Expired - Fee Related CN203023984U (en) | 2012-12-20 | 2012-12-20 | Light emitting diode (LED) ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032785A (en) * | 2012-12-20 | 2013-04-10 | 苏州东山精密制造股份有限公司 | LED (Light-Emitting Diode) ceiling lamp |
| CN104180263A (en) * | 2014-09-02 | 2014-12-03 | 中节能晶和照明有限公司 | High-power LED (Light-Emitting Diode) ceiling light with adjustable height |
-
2012
- 2012-12-20 CN CN2012207107627U patent/CN203023984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032785A (en) * | 2012-12-20 | 2013-04-10 | 苏州东山精密制造股份有限公司 | LED (Light-Emitting Diode) ceiling lamp |
| CN104180263A (en) * | 2014-09-02 | 2014-12-03 | 中节能晶和照明有限公司 | High-power LED (Light-Emitting Diode) ceiling light with adjustable height |
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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: 20181126 Address after: 215100 3 3, Shek Shan Road, Dongshan Town, Wuzhong District, Suzhou, Jiangsu. Patentee after: SUZHOU DONGCAN PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: 215107 No. 8 Fenghuangshan Road, Dongshan Industrial Park, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU DONGSHAN PRECISION MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |