CN202302854U - LED (Light emitting diode) down lamp - Google Patents
LED (Light emitting diode) down lamp Download PDFInfo
- Publication number
- CN202302854U CN202302854U CN2011203953773U CN201120395377U CN202302854U CN 202302854 U CN202302854 U CN 202302854U CN 2011203953773 U CN2011203953773 U CN 2011203953773U CN 201120395377 U CN201120395377 U CN 201120395377U CN 202302854 U CN202302854 U CN 202302854U
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- lamp body
- led
- led down
- down lamp
- lamp
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Abstract
The utility model discloses an LED (light emitting diode) down lamp which comprises a light source component, a lampshade and a lamp body, wherein the lamp body comprises a front lamp body and a cylindrical back lamp body, and radiating fins are arranged on the outer surface of the cylindrical back lamp body. According to the utility model, the radiating fins arranged on the outer surface of the cylindrical back lamp body have better heat dissipation effect, increase the heat dissipation area of the light source component and avoid the problem of difficult heat dissipation. The LED down lamp is applied to the down lamp structure and can maintain more stable heat-dissipating capacity with increase of life cycle and prolong the service life of the LED packaging. As the heat dissipation effect is good, the LED energy consumption can be saved, and further the drive energy can be saved and the use cost of the LED down lamp can be reduced.
Description
Technical field
The utility model relates to a kind of light fixture, particularly a kind of LED Down lamp.
Background technology
Led light source have use low-tension supply, power consumption less, strong, the long service life of applicability, response time weak point, environmentally safe, advantage such as multicolor luminous; Though the existing illuminating equipment of price is expensive; But, will substitute existing illuminating device inevitably owing to have above advantage.Particularly on vehicle, characteristics such as the LED light fixture is energy-saving and cost-reducing owing to having, luminous intensity height progressively substitute existing conventional light source.Wherein, Down lamp is exactly a kind of automobile-used light source of using always.The LED lamp is the same with other conventional lamp; Will produce heat in the luminescence process, the LED Down lamp has the advantages that closure is good, globality is strong, in luminous, produces a large amount of heat especially; And heat gathers easily, thereby gathering of heat can make the depleted inefficacy of the luminous generation of led chip.
In the prior art, the LED Down lamp on the market generally adopts light source board is fixed on the tubular lamp body, and does not form heat conduction between tubular lamp body body and the light source assembly; And the oil spout processing of dusting need be carried out in tubular lamp body surface; Form thermal insulation layer, hinder heat radiation, cause LED encapsulation decay too fast.
Therefore, need improve, have better radiating effect,, can keep more stable heat dissipation capacity, prolong the service life of LED encapsulation along with the growth of life cycle to existing LED Down lamp; Simultaneously, remove and install convenient and swiftly, be beneficial to and safeguard and maintenance, reduce the use cost of LED Down lamp.
The utility model content
In view of this, the purpose of the utility model provides a kind of LED Down lamp, has better radiating effect, along with the growth of life cycle, can keep more stable heat dissipation capacity, prolongs the service life of LED encapsulation; Simultaneously, remove and install convenient and swiftly, be beneficial to and safeguard and maintenance, reduce the use cost of LED Down lamp.
The LED Down lamp of the utility model comprises light source assembly, lampshade and lamp body, lamp body behind lamp body and the tubular before said lamp body comprises, and said tubular back light external surface is provided with radiating fin.
Further, said light source assembly comprises printed circuit board (PCB) and the paster LED encapsulation that is installed on the printed circuit board (PCB);
Further, lamp body is processed by highly heat-conductive material behind the said tubular, the one-body molded installing plate that is provided with in the lamp body behind the tubular, and the back side heat conduction of said printed circuit board (PCB) is affixed on installing plate;
Further, said radiating fin longitudinally is provided with;
Further, behind the said tubular lamp body for carrying out anodised aluminium alloy plate;
Further, said lampshade is a planar lens;
Further, said lampshade is detachable is installed on preceding lamp body;
Further, said preceding lamp body rear end extends back and forms engaging lug I, and back lamp body front end extends the engaging lug II that is provided with engaging lug I overlap joint forward, and said engaging lug I is fixed in the back lamp body with detachable connection of engaging lug II with preceding lamp body;
Further, said back lamp body is provided with rear end cap, and the power supply module of said light source assembly is positioned at the back lamp body and is installed on rear end cap; The binding post of power supply module is installed on the rear end cap outer surface;
Further, said back lamp body is provided with and is used for the torsion spring that clamping is installed.
The beneficial effect of the utility model: the LED Down lamp of the utility model, tubular back light external surface is provided with radiating fin, has better radiating effect, increases the area of dissipation of light source assembly; The problem of avoiding heat can not distribute is applicable to cylinder lamp structure, along with the growth of life cycle; Can keep more stable heat dissipation capacity, prolong the service life of LED encapsulation, because radiating effect is better; Practice thrift the energy consumption of LED, thereby practice thrift drive energy, reduce the use cost of LED Down lamp.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the utility model structure explosive view.
The specific embodiment
Fig. 1 is the utility model structure explosive view, and is as shown in the figure: the LED Down lamp of present embodiment, comprise light source assembly, lampshade 2 and lamp body, and lamp body 7 behind lamp body 1 and the tubular before said lamp body comprises, lamp body 7 outer surfaces are provided with radiating fin 71 behind the said tubular.
In the present embodiment, said light source assembly comprises printed circuit board (PCB) 4 and the paster LED encapsulation 41 that is installed on the printed circuit board (PCB); The paster LED that employing is arranged on the printed circuit board (PCB) 4 encapsulates 41 structures, eliminates the prior art straight cutting structure angular pin drawback with the radiating effect difference of getting rusty, and has less power and has better brightness, radiation and dispersion effect; Energy savings has better economic property, owing to the structure that is provided with of adopting surface mounted LED encapsulation; The heat that produces when luminous can shed preferably; Along with the growth of life cycle, can keep more stable heat dissipation capacity, the depletion of slowing down; Prolong the service life of LED encapsulation, reduce the use cost of LED signal lamp
In the present embodiment, lamp body 7 is processed by highly heat-conductive material behind the said tubular, the one-body molded installing plate 72 that is provided with in the lamp body 7 behind the tubular, and said printed circuit board (PCB) 4 back side heat conduction are affixed on installing plate 72, and are as shown in the figure, install and are close to through screw 15; Further make radiating effect better, utilize printed circuit itself to dispel the heat through lamp body 7 behind installing plate 72 and the tubular, volume is little, compact conformation.
In the present embodiment, said radiating fin 71 longitudinally is provided with; Have guide functions preferably, thereby take away heat easily.
In the present embodiment, lamp body is for carrying out anodised aluminium alloy plate behind the said tubular; Strengthen radiating effect, and have intensity preferably.
In the present embodiment, said lampshade 2 is a planar lens; These lens have the effect of astigmatism, soft light, thereby solve the problem of existing Down lamp dazzle;
In the present embodiment, lamp body 1 before said lampshade 2 detachable being installed on; As shown in the figure, preceding lamp body 1 spiral-lock is lamp body 7 in the back, and lamp body was connected in preceding lamp body through screw 3 is detachable before said lampshade was positioned at.
In the present embodiment; Lamp body 1 rear end extends back and forms engaging lug I 11 before said; Back lamp body 7 front ends extend the engaging lug II 73 that is provided with engaging lug I 11 overlap joints forward, and said engaging lug I 11 is fixed in back lamp body 7 with 73 detachable connections of engaging lug II with preceding lamp body 1; As shown in the figure, through the screw 6 that radially screws in engaging lug I 11 is connected with engaging lug II 73; Simple in structure, dismounting easily.
In the present embodiment, said back lamp body 7 is provided with rear end cap 9, and is as shown in the figure, is provided with through screw 13; The power supply module 8 of said light source assembly is positioned at the back lamp body and is installed on rear end cap 9, and is as shown in the figure, connects through screw 14; The binding post 11 of power supply module 8 is installed on rear end cap 9 outer surfaces, and is as shown in the figure, is provided with through screw, and when being provided with, each parts leave necessary cable-through hole, and the lead that exposes is provided with corresponding protective ring 10; Simple and compact for structure, whole Down lamp volume is little, is convenient to install.
In the present embodiment, said back lamp body 7 is provided with and is used for the torsion spring 5 that clamping is installed, and as shown in the figure, torsion spring is symmetrical set, and installs simple and conveniently, directly is connected in the installation position through torsion spring.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (10)
1. a LED Down lamp comprises light source assembly, lampshade and lamp body, it is characterized in that: lamp body behind lamp body and the tubular before said lamp body comprises, said tubular back light external surface is provided with radiating fin.
2. LED Down lamp according to claim 1 is characterized in that: said light source assembly comprises printed circuit board (PCB) and the paster LED encapsulation that is installed on the printed circuit board (PCB).
3. LED Down lamp according to claim 2 is characterized in that: lamp body is processed by highly heat-conductive material behind the said tubular, the one-body molded installing plate that is provided with in the lamp body behind the tubular, and the back side heat conduction of said printed circuit board (PCB) is affixed on installing plate.
4. LED Down lamp according to claim 3 is characterized in that: said radiating fin longitudinally is provided with.
5. LED Down lamp according to claim 4 is characterized in that: lamp body is for carrying out anodised aluminium alloy plate behind the said tubular.
6. LED Down lamp according to claim 5 is characterized in that: said lampshade is a planar lens.
7. LED Down lamp according to claim 6 is characterized in that: said lampshade is detachable to be installed on preceding lamp body.
8. LED Down lamp according to claim 7; It is characterized in that: the lamp body rear end extends back and forms engaging lug I before said; Back lamp body front end extends the engaging lug II that is provided with engaging lug I overlap joint forward, and said engaging lug I is fixed in the back lamp body with detachable connection of engaging lug II with preceding lamp body.
9. LED Down lamp according to claim 8 is characterized in that: said back lamp body is provided with rear end cap, and the power supply module of said light source assembly is positioned at the back lamp body and is installed on rear end cap; The binding post of power supply module is installed on the rear end cap outer surface.
10. LED Down lamp according to claim 9 is characterized in that: said back lamp body is provided with and is used for the torsion spring that clamping is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203953773U CN202302854U (en) | 2011-10-17 | 2011-10-17 | LED (Light emitting diode) down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203953773U CN202302854U (en) | 2011-10-17 | 2011-10-17 | LED (Light emitting diode) down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302854U true CN202302854U (en) | 2012-07-04 |
Family
ID=46371743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203953773U Expired - Fee Related CN202302854U (en) | 2011-10-17 | 2011-10-17 | LED (Light emitting diode) down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900979A (en) * | 2012-09-25 | 2013-01-30 | 刘世全 | Wholly stamping LED (light-emitting diode) lamp |
| CN104421896A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lamp assembling structure and lamp adopting same |
-
2011
- 2011-10-17 CN CN2011203953773U patent/CN202302854U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900979A (en) * | 2012-09-25 | 2013-01-30 | 刘世全 | Wholly stamping LED (light-emitting diode) lamp |
| CN104421896A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lamp assembling structure and lamp adopting same |
| CN104421896B (en) * | 2013-09-06 | 2019-04-12 | 深圳市海洋王照明工程有限公司 | Lamps and lanterns assembling structure and the lamps and lanterns for using the lamps and lanterns assembling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151017 |
|
| EXPY | Termination of patent right or utility model |