CN204573685U - A kind of vertical heat-dissipating LED lamp - Google Patents
A kind of vertical heat-dissipating LED lamp Download PDFInfo
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- CN204573685U CN204573685U CN201520286424.9U CN201520286424U CN204573685U CN 204573685 U CN204573685 U CN 204573685U CN 201520286424 U CN201520286424 U CN 201520286424U CN 204573685 U CN204573685 U CN 204573685U
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- oral area
- led lamp
- lamp casing
- lamp
- vertical heat
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Abstract
The utility model discloses a kind of vertical heat-dissipating LED lamp, it comprises lamp casing, driving power and LED light source, and described lamp casing is horn-like, comprises neck and oral area; The main body of described neck is formed by spaced reinforcement, is hollow space between two adjacent said rib; The center of described oral area is provided with the through hole connected with neck, and the main body of described oral area is divided into outer ring portion, pars intermedia and inner ring portion, is equipped with the wind guide tank of some up/down perforations in outer ring portion and inner ring portion; Described driving power is built in the neck of lamp casing, and described LED light source is positioned at the pars intermedia of the oral area main body of lamp casing.The vertical heat-dissipating LED lamp that the utility model provides, the heat that not only can realize light source and driving power all can Quick diffusing, and structure is simple, assembling and easy to maintenance, can meet the cooling requirements of various high-power LED lamp.
Description
Technical field
The utility model relates to a kind of LED lamp, specifically, relates to a kind of vertical heat-dissipating LED lamp, belongs to technical field of LED illumination.
Background technology
Along with the development of LED, the appearance of the great power LED of super brightness, transmitting white, makes the application of LED expand home lighting, town and country lighting engineering and road lighting to.Although the luminous efficiency of LED is very high, is that general high voltage receives 2 times to 2.5 times of lamp, still has a certain proportion of electric energy in actual use and convert heat energy to.And high-power LED lamp is actually the application of many single large-power LED light bead dense arrangement combinations, so in use can produce a large amount of heat built up.If do not take the measure of dispelling the heat, the heat of accumulation will cause the temperature of LED chip too high, when the temperature of chip exceedes certain value, will cause the deterioration of LED duty, thus causes the reduction of luminous efficiency and the shortening in life-span.Therefore, what solve LED lamp heat distributes problem, is improve the life-span of LED lamp and the key of luminous efficiency, is to realize the primary difficult problem that high-power LED lamp must capture.
The heat dissipation problem of current solution LED lamp, is mainly conceived to the heat radiation of LED light source, by improving the approach such as shape, structure, material of heat radiation lamp cup to optimize its heat dispersion, and usually have ignored the heat dissipation problem of LED drive power.Such as: the high-power LED illuminating lamp of prior art generally adopts the heat radiation lamp cup of hollow, the pedestal of fixed L ED luminescence component is provided with in Lamp cup, the cavity of heat radiation lamp cup is divided into LED luminescence component container cavity and driving power container cavity by pedestal, driving power housing is enclosed within driving power container cavity, the upper and lower side of driving power container cavity is closed state, and the inwall of driving power housing is close to the inwall of driving power container cavity, because heat radiation lamp cup itself has carried the heat of LED light source, so drive circuit board is in the hot environment in heat radiation lamp cup, heat is difficult to effectively distribute, in the course of time the normal work of the electronic devices and components of driving power can be affected, thus affect the service life of LED illumination lamp entirety.
Although provide a kind of LED of dispelling the heat to driving power in Chinese utility model patent ZL201110380324.9, by arranging the heat dissipation channel of up/down perforation between driving power housing and heat radiation lamp cup inwall, air can be entered in heat radiation lamp cup and take away the heat that driving power produces, the heat affecting of heat radiation lamp cup to driving power can be reduced to a certain extent, power environment temperature rise can be made to decline about 5%, but the Lights section of this patented technology and power unit are still upper and lower stacked structure, the free convection (hot-air is that nature upwards flows) of air still can not be formed on the bottom of power unit and the top of the Lights section, not only impact is existed on the Quick diffusing of heat of light source, and still make driving power be in temperature rise environment, not very remarkable to solving the radiating effect of large-power lamp.
Utility model content
For the problems referred to above that prior art exists, the purpose of this utility model is to provide a kind of vertical heat-dissipating LED lamp realizing the heat equal energy Quick diffusing of light source and driving power, for the heat dissipation problem solving high-power LED lamp provides an effective way.
For realizing above-mentioned utility model object, the utility model adopts following technical scheme:
A kind of vertical heat-dissipating LED lamp, comprises lamp casing, driving power and LED light source, it is characterized in that: described lamp casing is horn-like, comprise neck and oral area; The main body of described neck is formed by spaced reinforcement, is hollow space between two adjacent said rib; The center of described oral area is provided with the through hole connected with neck, and the main body of described oral area is divided into outer ring portion, pars intermedia and inner ring portion, is equipped with the wind guide tank of some up/down perforations in outer ring portion and inner ring portion; Described driving power is built in the neck of lamp casing, and described LED light source is positioned at the pars intermedia of the oral area main body of lamp casing.
Preferably, be arranged at intervals with some radiating fins in the periphery of the oral area main body of lamp casing, described wind guide tank is all between two adjacent radiating fins.
Preferably, described vertical heat-dissipating LED lamp also comprises light cover, and described light cover comprises one end open, end face is the cylinder of annulus, and described cylindrical external diameter is suitable with the through hole internal diameter at the oral area center being located at lamp casing.
Preferably, described vertical heat-dissipating LED lamp also comprises diffuser, and the center of described diffuser is provided with the centre bore suitable with the cylinder external diameter on light cover, the external diameter of described diffuser and the oral area of lamp casing suitable.
As further preferred version, the oral area of described diffuser and lamp casing is threaded connection, and is connected by screw between described light cover and diffuser.
As further preferred version, described diffuser is provided with and connects and adaptive ventilation slot with the wind guide tank on lamp casing oral area.
Preferably, described driving power is enclosed in box body.
As further preferred version, the size of described box body is both suitable with the hole size at the oral area center being located at lamp casing, also suitable with the cylindrical interior hole size on light cover.
Compared with prior art, the utility model has following beneficial effect:
1, the driving power in the LED lamp provided due to the utility model and the position of LED light source are that left and right is arranged, and between the two without any stacked blocking-up, therefore can effectively avoid light source to affect the temperature rise of driving power;
2, the driving power in the LED lamp provided due to the utility model is arranged on the neck of the lamp casing with many places hollow space, the surrounding of driving power can form the heat-dissipating space of up/down perforation, therefore can realize the free convection of air, take away rapidly the heat that driving power produces;
3, the LED light source in the LED lamp provided due to the utility model is arranged on the oral area of the lamp casing of the wind guide tank with many places up/down perforation, the surrounding of LED light source can form the heat-dissipating space of up/down perforation, therefore can realize the free convection of air, take away rapidly the heat that LED light source produces;
In a word, the vertical heat-dissipating LED lamp that the utility model provides, not only can realize heat all energy Quick diffusings of light source and driving power, and structure is simple, assembling and easy to maintenance, the cooling requirements of various high-power LED lamp can be met, relative to prior art, there is conspicuousness progress.
Accompanying drawing explanation
The cross-sectional view of the vertical heat-dissipating LED lamp that Fig. 1 provides for the utility model;
The perspective view of the lamp casing that Fig. 2 provides for the utility model;
The decomposition texture schematic diagram of a kind of vertical heat-dissipating LED lamp that Fig. 3 provides for embodiment;
The perspective view of the diffuser that Fig. 4 provides for embodiment.
In figure: 1, lamp casing; 11, neck; 111, reinforcement; 112, hollow space; 12, oral area; 121, outer ring portion; 122, pars intermedia; 123, inner ring portion; 124a, outer ring wind guide tank; 124b, inner ring wind guide tank; 125, radiating fin; 2, driving power; 3, LED light source; 4, light cover; 5, diffuser; 51, centre bore; 52, screw thread; 53, screw hole; 54, ventilation slot; 6, lamp installation head.
Detailed description of the invention
Do to illustrate in detail, intactly further to the utility model below in conjunction with accompanying drawing.
Shown in composition graphs 1 and Fig. 2: the vertical heat-dissipating LED lamp of the one that the utility model provides, comprise lamp casing 1, driving power 2 and LED light source 3, described lamp casing 1, in horn-like, comprises neck 11 and oral area 12; The main body of described neck 11 is formed by spaced reinforcement 111, is hollow space 112 between two adjacent said rib 111; The center of described oral area 12 is provided with the through hole (invisible in figure) connected with neck, the main body of described oral area 12 is divided into outer ring portion 121, pars intermedia 122 and inner ring portion 123, is provided with the wind guide tank 124a of some up/down perforations and in inner ring portion 123, is provided with the wind guide tank 124b of some up/down perforations in outer ring portion 121; Described driving power 2 is built in the neck 11 of lamp casing 1, and described LED light source 3 is positioned at the pars intermedia 122 of the oral area main body of lamp casing 1; Be arranged at intervals with some radiating fins 125 in the periphery of the oral area main body of lamp casing 1, described wind guide tank 124a and 124b is all between two adjacent radiating fins 125.
As seen from Figure 1: the driving power 2 in the LED lamp that the utility model provides is that left and right is arranged with the position of LED light source 3, between the two without any stacked blocking-up, therefore can effectively avoid light source to affect the temperature rise of driving power.
Composition graphs 1 and Fig. 2 visible: the driving power 2 in the utility model is arranged on the neck 11 of the lamp casing 1 with many places hollow space 112, the surrounding of driving power 2 can form the heat-dissipating space of up/down perforation, therefore can realize the free convection of air, take away rapidly the heat that driving power produces; In addition, LED light source 3 in the utility model is also arranged on the oral area 12 of the lamp casing 1 of wind guide tank (124a and 124b) and the radiating fin 125 with many places up/down perforation, the surrounding of LED light source 3 also can form the heat-dissipating space of up/down perforation, therefore also can realize the free convection of air, take away rapidly the heat that LED light source produces.
Embodiment
As shown in Figure 3: the vertical heat-dissipating LED lamp of the one that the present embodiment provides, also comprise light cover 4, diffuser 5 and lamp installation 6, described light cover 4 comprises one end open, end face is the cylinder of annulus, described cylindrical external diameter is suitable with the through hole internal diameter being located at lamp casing oral area center, the center of described diffuser 5 is provided with the centre bore 51 suitable with the cylinder external diameter on light cover 4, the external diameter of described diffuser 5 and the oral area 12 of lamp casing 1 suitable.
As shown in Figure 4: the outward flange of described diffuser 5 is provided with the screw thread 52 for being connected with the oral area of lamp casing, the screw hole 53 for being fixedly connected with light cover 4 is provided with at the central aperture edge of diffuser 5, diffuser 5 is also provided with and connects and adaptive ventilation slot 54 with the wind guide tank (124a and 124b) on the oral area of lamp casing 1, to ensure that wind guide tank (124a and 124b) really realizes the wind guide and heat dispersion effect of up/down perforation.
Preferably, described driving power 2 is enclosed in box body, to avoid external environment condition to the harmful effect of driving power 2; The hole size and the box body size that are located at the oral area center of lamp casing 1 are suitable, and box body need be made from then on to penetrate neck by through hole, realize from this through hole energy easy disassembly driving power 2; The size of the cylindrical interior hole size on described light cover 4 and the box body end of airtight driving power is suitable, fixes to carry out end-blocking to driving power.
In sum, the vertical heat-dissipating LED lamp that the utility model provides, not only can realize heat all energy Quick diffusings of light source and driving power, and structure is simple, assembling and easy to maintenance, the cooling requirements of various high-power LED lamp can be met, relative to prior art, there is conspicuousness progress.
Finally be necessary to herein means out: above content is only for being described in further detail the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.
Claims (7)
1. a vertical heat-dissipating LED lamp, comprises lamp casing, driving power and LED light source, it is characterized in that: described lamp casing is horn-like, comprises neck and oral area; The main body of described neck is formed by spaced reinforcement, is hollow space between two adjacent said rib; The center of described oral area is provided with the through hole connected with neck, and the main body of described oral area is divided into outer ring portion, pars intermedia and inner ring portion, is equipped with the wind guide tank of some up/down perforations in outer ring portion and inner ring portion; Described driving power is built in the neck of lamp casing, and described LED light source is positioned at the pars intermedia of the oral area main body of lamp casing.
2. vertical heat-dissipating LED lamp according to claim 1, is characterized in that: be arranged at intervals with some radiating fins in the periphery of the oral area main body of lamp casing, and described wind guide tank is all between two adjacent radiating fins.
3. vertical heat-dissipating LED lamp according to claim 1 and 2, it is characterized in that: also comprise light cover, described light cover comprises one end open, end face is the cylinder of annulus, and described cylindrical external diameter is suitable with the through hole internal diameter at the oral area center being located at lamp casing.
4. vertical heat-dissipating LED lamp according to claim 3, is characterized in that: also comprise diffuser, and the center of described diffuser is provided with the centre bore suitable with the cylinder external diameter on light cover, the external diameter of described diffuser and the oral area of lamp casing suitable.
5. vertical heat-dissipating LED lamp according to claim 4, is characterized in that: the oral area of described diffuser and lamp casing is threaded connection, is connected by screw between described light cover and diffuser.
6. the vertical heat-dissipating LED lamp according to claim 4 or 5, is characterized in that: be provided with on described diffuser and connect and adaptive ventilation slot with the wind guide tank on lamp casing oral area.
7. vertical heat-dissipating LED lamp according to claim 1, is characterized in that: described driving power is enclosed in box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286424.9U CN204573685U (en) | 2015-05-05 | 2015-05-05 | A kind of vertical heat-dissipating LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286424.9U CN204573685U (en) | 2015-05-05 | 2015-05-05 | A kind of vertical heat-dissipating LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573685U true CN204573685U (en) | 2015-08-19 |
Family
ID=53866314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520286424.9U Withdrawn - After Issue CN204573685U (en) | 2015-05-05 | 2015-05-05 | A kind of vertical heat-dissipating LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN204573685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776342A (en) * | 2015-05-05 | 2015-07-15 | 上海旗升电气有限公司 | LED lamp with vertical ventilation and heat dissipation structure |
-
2015
- 2015-05-05 CN CN201520286424.9U patent/CN204573685U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776342A (en) * | 2015-05-05 | 2015-07-15 | 上海旗升电气有限公司 | LED lamp with vertical ventilation and heat dissipation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170301 |