CN202719416U - Light emitting diode (LED) down lamp with fin type heat dissipater - Google Patents
Light emitting diode (LED) down lamp with fin type heat dissipater Download PDFInfo
- Publication number
- CN202719416U CN202719416U CN2012203312660U CN201220331266U CN202719416U CN 202719416 U CN202719416 U CN 202719416U CN 2012203312660 U CN2012203312660 U CN 2012203312660U CN 201220331266 U CN201220331266 U CN 201220331266U CN 202719416 U CN202719416 U CN 202719416U
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- Prior art keywords
- plate body
- power supply
- led
- plate
- fin type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a light emitting diode (LED) down lamp with a fin type heat dissipater. The LED down lamp comprises a lamp holder, a power supply shell, a power supply, the fin type heat dissipater, an LED luminous component and a lens, wherein the lamp holder is connected with a lamp socket and is communicated with a circuit; the power supply shell is cylindrical, is provided with an upper opening and is embedded into a concave cavity in the top of the fin type heat dissipater and fixed by a tenon; a bayonet is formed in the cavity wall of the power supply shell; the lamp holder covers the upper opening position of the power supply shell and is fixedly matched with a clamping position of the power supply shell to form a sealed cavity; the LED luminous component is embedded into a concave cavity in the bottom of the fin type heat dissipater; and the fin type heat dissipater consists of a plurality of monomers which are circularly arranged and are connected with one another. The LED luminous component is directly embedded into the cavity of the fin type heat dissipater, and the fin type heat dissipater uses a large number of fin type metal heat dissipation sheets, so that a contact area of the LED luminous component and air is enlarged, and dissipating heat energy produced by the LED luminous component is accelerated; the lamp holder is connected with the power supply shell through a buckling structure, and the lens is connected with the fin type heat dissipater through another buckling structure, so that the LED down lamp is convenient to mount and easy to dismount during maintenance.
Description
Technical field
The utility model relates to a kind of light fixture, especially a kind of LED Down lamp.
Background technology
Present existing LED Down lamp, comprise radiator, power supply, lamp cylinder, LED luminescence component and light cover, described LED illuminator comprises aluminium base and LED lamp pearl, and LED lamp pearl is arranged on the lower surface of aluminium base, aluminium base is fixed in the lamp cylinder cavity, and radiator is screwed on the lamp cylinder; When LED lamp pearl is luminous, produce a large amount of heats, because radiator is positioned at lamp cylinder top, heat is transmitted to radiator again by the lamp cylinder, causes the radiating effect of radiator poor, when the LED Down lamp works long hours, the temperature that cannot guarantee LED lamp pearl is lower than the junction temperature that led chip allows, have a strong impact on the service life of LED lamp pearl, also produce serious light decay, lower illumination intensity.
Summary of the invention
The purpose of this utility model is: a kind of LED Down lamp that finned radiator is arranged is provided, the structure fabrication of utilization finned radiator becomes the shape of lamp cylinder, finned radiator has good heat dispersion, can guarantee long-life and the illumination intensity of LED lamp, reduces the characteristics of light decay; Finned radiator and bulb socket and the hot device of lens have used the connected mode of buckle structure simultaneously, so that the dismounting of LED Down lamp is simple, are convenient to maintenance.
The utility model is achieved in that provides a kind of LED Down lamp that finned radiator is arranged, and comprises lamp holder, power supply shell, power supply, finned radiator, LED luminescence component and lens.Lamp holder is to connect lamp socket, connect circuit parts; The power supply shell is cylindrical, the mouth of uncapping on having, the interior tenon of top spill cavity that embeds finned radiator closes fixing, the chamber wall of power supply shell has bayonet socket, lamp cap cover is in the upper shed position of power supply shell, and with the fixing seal chamber that forms of the clamping matching of power supply shell, the LED luminescence component embeds in the bottom spill cavity of finned radiator fixing;
Described LED luminescence component comprises metal-based circuit board and led light source, and led light source is welded on the surface of metal-based circuit board;
Described finned radiator is interconnected to constitute by the rounded row of some monomers,
Described monomer comprises plate body, and described plate body bottom has the end to fall level and level is fallen on the top, and fall grade on the top and draw-in groove on the plate body between the level is fallen at the end; The outside, lower end of described plate body is fluted;
The top is fallen the level position adjacent with draw-in groove and draw-in groove and is fallen on the adjacent side plate of level with the top gripper shoe is arranged, and the inboard of plate body has on inner support plate, the inner support plate thermal trough is arranged, and fall grade and pushes up on the plate body that falls between the level at the end gripper shoe; The lower connecting device on the level is fallen on the top, and the lower connecting device that the plate body top has upper jockey and top to fall on the level is relative;
There is the button limit in the outside of described plate body, and described button limit and plate body intersect several louvres on button limit and the plate body, the opposite side on button limit has and the tongue piece of louvre on a circumferential line;
On the described plate body connecting hole is arranged, a shank is positioned on connecting hole one sidewall;
Also comprise an end case ring and hot conductive pads, case ring of the described end comprises end Circular Plate, outer circumferential plate and interior circumferential plate, and the upper end of interior circumferential plate is at some embedded grooves;
The upper jockey of adjacent two plate bodys is connected with upper jockey, lower connecting device and lower connecting device; One peripheral surface of inner support plate and gripper shoe and plate body is fitted, and the peripheral side of thermal trough and plate body consists of the heat radiation road; Shank on plate body and the connecting hole of another plate body are pegged graft; Fit in the plate body outside at the louvre place of the tongue piece on one plate body and another plate body;
Embedded groove on described plate body upper groove and the interior circumferential plate is chimeric, and groove embeds internal and external circumferential between the plate to the lower end of the plate body in the plate body outside.
The interface of described hot conductive pads inserts in the draw-in groove of plate body, and the top is fallen level and cooperated stop bit with hot conductive pads;
The annular table applying that level consists of is fallen at described lens and the end, and the block tongue shell fragment on the lens is connected and fixed with the corresponding buckle of the hole clipping of hot conductive pads;
Described LED luminescence component is fitted on the hot conductive pads, and the Metal Substrate electrical wire board upper overturning of LED luminescence component is with fixing with the riveted joint of conductive pads centre bore;
Described lens are provided with the block tongue shell fragment, are connected and fixed with the corresponding buckle of hole clipping of heat radiation conductive pads.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: described lamp holder and power supply shell use the mode of buckle to be connected and fixed.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: power supply embeds in the top spill cavity of finned radiator.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: described LED luminescence component is arranged in the cavity of finned radiator.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: described finned radiator fin is interconnected to constitute by the rounded row of some monomers.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: in the draw-in groove that described hot conductive pads insertion plate body is arranged in, fall level with the top of plate body and cooperate stop bit.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: the flange of described metal-based circuit board and the riveted joint of the centre bore of loose conductive pads are fixing.
Described a kind of LED Down lamp that finned radiator is arranged, its special character is: described lens have several block tongue shell fragments, and block tongue elasticity cooperates with hole clipping on the hot conductive pads.
A kind of LED Down lamp that finned radiator is arranged of the utility model, owing to adopting this spline structure, omitted the lamp cartridge unit of original LED lamp, finned radiator is made into shape and the structure of lamp cylinder, the LED luminescence component directly embeds in the cavity of finned radiator, finned radiator uses a large amount of fin shape metal fins, has enlarged and the air contact area, and the heat energy that has accelerated the generation of LED luminescence component distributes; Lamp holder and power supply shell and lens and finned radiator have used the connected mode of buckle structure, so that the LED Down lamp is easy to assembly, dismounting is simple when safeguarding.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the front view of the utility model monomer.
Fig. 3 is the right view of the utility model monomer.
Fig. 4 is the stereogram of lower connecting device on the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, a kind of LED Down lamp that finned radiator is arranged comprises lamp holder 1, finned radiator 2, power supply shell 3, power supply 4, LED luminescence component 5 and lens 6.
The spill cavity 28 interior tenons that power supply shell 3 embeds finned radiator 2 tops close fixing; The chamber wall of power supply shell 3 has bayonet socket, and lamp cap cover 1 is on the aperture position of power supply shell 3, and lamp cap cover 1 is fixed with the clamping matching of power supply shell 3; The seal chamber that lamp holder 1 and power supply shell 3 form, the power supply shell 3 interior power supplys 4 that arrange; It is interior fixing that the LED luminescence component embeds the bottom spill cavity of finned radiator;
Described LED luminescence component 5 comprises metal-based circuit board 51 and led light source 52; Several led light sources 52 are welded on the surface of metal-based circuit board 51;
Described finned radiator 2 is interconnected to constitute by the rounded row of some monomer 2A,
As shown in Figure 2, described monomer 2A comprises plate body 21, and described plate body 21 bottoms have the end to fall level 22 and level 23 is fallen on the top, and the top is fallen level 23 and the end and fallen draw-in groove 24 on the plate body of level between 22; The outside, lower end fluted 25 of described plate body;
The top is fallen level 23 position adjacent with draw-in groove 24 and draw-in groove 24 and is fallen on the adjacent side plate of level with the top gripper shoe 2B is arranged, and the inboard of plate body 21 has on inner support plate 2C, the inner support plate 2C thermal trough 2D is arranged, and fall level 22 and top and falls on the plate body between the level 23 gripper shoe 2B is arranged at the end; The lower connecting device 7 on the level 23 is fallen on the top, and the lower connecting device 7 that plate body 21 tops have upper jockey 8 and top to fall on the level 23 is relative;
There is button limit 211 in the outside of described plate body 21, has the opposite side on several louvres 212, button limit 211 to have and the tongue piece 213 of louvre 212 on a circumferential line on the button limit 211 of described button limit 211 and plate body 21 intersections and the plate body 21;
There are connecting hole 26, one shanks 261 to be positioned on connecting hole 26 1 sidewalls on the described plate body 21;
Fall level 22 and consist of an annular table at the end of described monomer 2A, and lens 6 cooperate with annular table.
Also comprise an end case ring 9 and hot conductive pads 10, case ring of the described end 9 comprises end Circular Plate 91, outer circumferential plate 92 and interior circumferential plate 93, and the upper end of interior circumferential plate 93 is at some embedded grooves;
The upper jockey 8 of adjacent two plate bodys 21 and upper jockey 8, lower connecting device 7 are connected connection with lower connecting device; A peripheral surface of inner support plate 2C and gripper shoe 2B and another plate body 21 is fitted on plate body 21, and the peripheral side of thermal trough 2D and plate body 21 consists of the road that dispels the heat; Shank 261 on plate body 21 is pegged graft with the connecting hole of another plate body 21 26; Tongue piece 213 on one plate body 21 is fitted with plate body 21 outsides at louvre 212 places of another plate body 21, between tongue piece 213 and louvre 212 walls heat radiation gap is arranged;
Groove 25 on the described plate body 21 is chimeric with the embedded groove on the interior circumferential plate 93, and groove 25 embeds internal and external circumferential to fitting between the plate 93,92 and with end Circular Plate 91 to the lower end of the plate body 21 in plate body 21 outsides 27.
The interface 101 of described hot conductive pads 10 inserts in the draw-in groove 24 of plate bodys 21, and the top is fallen level 23 and cooperated stop bit with hot conductive pads 10;
There is a flanging bore 511 at metal-based circuit board 51 centers of described line LED luminescence component 5, and flanging bore 511 is fixing with 103 riveted joints of conductive pads 10 centre bores; Also can adopt riveting method to be fixed together in the spill cavity at power supply shell 3 embedding finned radiators 2 tops.
Described lens 6 have several block tongue shell fragments 61, and several hole clippings 102 on block tongue shell fragment 61 and the hot conductive pads 10 are clasped;
As shown in Figure 4, described upper and lower jockey 8,7 comprises substrate 71, be arranged on button hole 72 on the substrate 71, be arranged on the grab 73 of substrate 71 1 ends and be arranged on the position-stopping plate 73 of base lower surface both sides, and the clasp 73 of the upper jockey 8 of a plate body 21 fastens with button hole 72 on another plate body 21 in adjacent two plate bodys 21; A circumferential surface engagement stop bit of the end of plate body 71 upper position-arresting plates 74 and another plate body 21.
The button hole 72 of the clasp 73 of the lower connecting device 7 of a plate body 21 and the lower connecting device 7 on another plate body 21 fastens in adjacent two plate bodys 21.
Above-described only is preferential embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art, in the situation that do not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection domain of the present utility model.
Claims (5)
1. the LED Down lamp that finned radiator is arranged comprises lamp holder, power supply shell, power supply, finned radiator, LED luminescence component and lens; The power supply shell embed in the finned radiator spill cavity tenon close fixing, lamp cap cover in the upper shed position of power supply shell and with being connected and fixed of power supply shell; The seal chamber that lamp holder becomes with the power supply hull shape; It is interior fixing that the LED luminescence component embeds the bottom spill cavity of finned radiator; It is characterized in that: described finned radiator is interconnected to constitute by the rounded row of some monomers;
Described monomer comprises plate body, and described plate body bottom has the end to fall level and level is fallen on the top, and fall grade on the top and draw-in groove on the plate body between the level is fallen at the end; The outside, lower end of described plate body is fluted;
The top is fallen the level position adjacent with draw-in groove and draw-in groove and is fallen on the adjacent side plate of level with the top gripper shoe is arranged, and the inboard of plate body has on inner support plate, the inner support plate thermal trough is arranged, and fall grade and pushes up on the plate body that falls between the level at the end gripper shoe; The lower connecting device on the level is fallen on the top, and the lower connecting device that the plate body top has upper jockey and top to fall on the level is relative;
There is the button limit in the outside of described plate body, and described button limit and plate body intersect several louvres on button limit and the plate body, the opposite side on button limit has and the tongue piece of louvre on a circumferential line;
On the described plate body connecting hole is arranged, a shank is positioned on connecting hole one sidewall;
Also comprise an end case ring and hot conductive pads, case ring of the described end comprises end Circular Plate, outer circumferential plate and interior circumferential plate, and the upper end of interior circumferential plate is at some embedded grooves;
The upper jockey of adjacent two plate bodys is connected with upper jockey, lower connecting device and lower connecting device; One peripheral surface of inner support plate and gripper shoe and plate body is fitted, and the peripheral side of thermal trough and plate body consists of the heat radiation road; Shank on plate body and the connecting hole of another plate body are pegged graft; Fit in the plate body outside at the louvre place of the tongue piece on one plate body and another plate body;
The interface of described hot conductive pads inserts in the draw-in groove of plate body, and the top is fallen level and cooperated stop bit with hot conductive pads;
Described LED luminescence component comprises metal-based circuit board and led light source, and led light source is welded on the surface of metal-based circuit board, and described metal-based circuit board has flange.
2. a kind of LED Down lamp that finned radiator is arranged according to claim 1, its special character is: described lamp holder and power supply shell use the mode of buckle to be connected and fixed.
3. a kind of LED Down lamp that finned radiator is arranged according to claim 1, its special character is: described LED luminescence component is arranged in the cavity of finned radiator.
4. a kind of LED Down lamp that finned radiator is arranged according to claim 1, its special character is: the flange of described metal-based circuit board and the riveted joint of the centre bore of loose conductive pads are fixing.
5. a kind of LED Down lamp that finned radiator is arranged according to claim 1, its special character is: the hole clipping on block tongue shell fragment and the hot conductive pads is arranged on the described lens, and block tongue shell fragment and hole clipping are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203312660U CN202719416U (en) | 2012-07-10 | 2012-07-10 | Light emitting diode (LED) down lamp with fin type heat dissipater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203312660U CN202719416U (en) | 2012-07-10 | 2012-07-10 | Light emitting diode (LED) down lamp with fin type heat dissipater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719416U true CN202719416U (en) | 2013-02-06 |
Family
ID=47621239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203312660U Expired - Fee Related CN202719416U (en) | 2012-07-10 | 2012-07-10 | Light emitting diode (LED) down lamp with fin type heat dissipater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719416U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048188A (en) * | 2013-03-15 | 2014-09-17 | 张庭豪 | Lamp and lamp group structure |
| CN104100861A (en) * | 2013-04-04 | 2014-10-15 | Lg伊诺特有限公司 | Lighting device |
| WO2015089775A1 (en) * | 2013-12-18 | 2015-06-25 | 邵小冬 | Led lamp radiating structure |
| CN105972520A (en) * | 2016-06-29 | 2016-09-28 | 合肥鑫烁科技有限公司 | LED ceiling down lamp |
| CN105972521A (en) * | 2016-06-29 | 2016-09-28 | 合肥鑫烁科技有限公司 | Radiator for ceiling down lamp |
| CN106895270A (en) * | 2015-12-18 | 2017-06-27 | 广州晶增富光电科技有限公司 | Light source module and the light fixture comprising this light source module |
-
2012
- 2012-07-10 CN CN2012203312660U patent/CN202719416U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048188A (en) * | 2013-03-15 | 2014-09-17 | 张庭豪 | Lamp and lamp group structure |
| CN104100861A (en) * | 2013-04-04 | 2014-10-15 | Lg伊诺特有限公司 | Lighting device |
| CN104100861B (en) * | 2013-04-04 | 2017-11-24 | Lg伊诺特有限公司 | Lighting device |
| WO2015089775A1 (en) * | 2013-12-18 | 2015-06-25 | 邵小冬 | Led lamp radiating structure |
| CN106895270A (en) * | 2015-12-18 | 2017-06-27 | 广州晶增富光电科技有限公司 | Light source module and the light fixture comprising this light source module |
| CN105972520A (en) * | 2016-06-29 | 2016-09-28 | 合肥鑫烁科技有限公司 | LED ceiling down lamp |
| CN105972521A (en) * | 2016-06-29 | 2016-09-28 | 合肥鑫烁科技有限公司 | Radiator for ceiling down 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: 20130206 Termination date: 20130710 |