CN203115621U - Light-emitting diode (LED) lamp with efficient heat dissipation - Google Patents
Light-emitting diode (LED) lamp with efficient heat dissipation Download PDFInfo
- Publication number
- CN203115621U CN203115621U CN2013201350713U CN201320135071U CN203115621U CN 203115621 U CN203115621 U CN 203115621U CN 2013201350713 U CN2013201350713 U CN 2013201350713U CN 201320135071 U CN201320135071 U CN 201320135071U CN 203115621 U CN203115621 U CN 203115621U
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- Prior art keywords
- heat dissipation
- lamp
- heat radiation
- installation base
- led
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Abstract
The utility model discloses a light-emitting diode (LED) lamp with efficient heat dissipation. The LED lamp comprises a lamp base, a lamp cup, a lamp shade, a metal substrate, a hot melting device and a heat dissipation frame. A fixing part is arranged on the bottom of the metal substrate. At least three installation substrates are installed inside the fixing part in the longitudinal direction and curved in an arc mode, the lengths of the installation substrates are sequentially reduced from top to bottom. Heating dissipation cavities are formed between two adjacent installation substrates. The outer side is wider than the inner side of each installation substrate. The installation substrates are provided with LEDs which are arranged on the installation substrates uniformly. The heat dissipation frame comprises heat dissipation rings in the vertical direction, heat dissipation fins in the horizontal direction are arranged on the inner sides and the outer sides of the walls of the heat dissipation rings, and the horizontally-extending widths of the heat dissipation fins are reduced gradually from top to bottom so that horn-shaped heat dissipation openings can be formed. A refrigeration piece is arranged between the metal substrate and the hot melting device. The lamp cup is provided with heat dissipation holes which are distributed in the lamp cup uniformly. The LED lamp improves heat dissipation effect and illumination brightness, reduces manufacturing cost, and is simple in structure, simple and convenient to manufacture and strong in practicality.
Description
Technical field
The utility model relates to a kind of LED lamp.
Background technology
The LED(light emitting diode) basic structure is an electroluminescent semi-conducting material, places on the leaded shelf, uses epoxy sealing all around then, plays the effect of protection internal core.Led light source have use low-tension supply, power consumption less, strong, the stability height of applicability, response time weak point, environmentally safe, multicolor luminous etc. advantage, be applied to more and more widely in the fields such as various demonstrations, indication, decoration, backlight, general lighting and urban landscape.LED lamp has in the market increased a lot of LED in order to satisfy intensity of illumination at installation base plate, impel the unit caloric value to increase, and the increase of heat can reduce the service life of LED lamp.So how the LED lamp solves heat radiation is a present big technical barrier.
The utility model content
The purpose of this utility model is to provide a kind of LED lamp that can effectively improve the high efficiency and heat radiation of radiating effect.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of LED lamp of high efficiency and heat radiation, comprise lamp socket, Lamp cup, lampshade, metal substrate, heat melting device and heat radiation rack, it is characterized in that: the bottom of metal substrate is provided with fixture, vertically be provided with at least three installation base plates in the fixture, the bending of installation base plate circular arc, installation base plate length from top to bottom reduces successively, form the heat radiation chamber between adjacent two installation base plates, the inboard is wider than in the outside of installation base plate, and installation base plate is provided with LED, and LED is evenly arranged on the installation base plate.
Further, heat radiation rack comprises the heat dissipating ring of vertical direction, and the inside and outside both sides of the ring wall of heat dissipating ring are equipped with the fin of horizontal direction.
Further, the horizontal-extending width of fin reduces from top to bottom successively, forms trumpet-shaped radiating opening.
Further, be provided with cooling piece between metal substrate and the heat melting device.
Preferably, cooling piece adopts semi-conducting material to make.
Further, Lamp cup is provided with louvre, and louvre is evenly distributed on the Lamp cup.
The utility model has following beneficial effect owing to adopted technique scheme:
Can effectively improve the radiating effect of LED lamp: LED is evenly distributed on the different installation base plates, has increased area of dissipation, forms the heat radiation chamber simultaneously between adjacent two installation base plates, can effectively discharge heat by the heat radiation chamber; Heat dissipating ring and fin are set in heat radiation rack, have effectively increased area of dissipation, form trumpet-shaped radiating opening simultaneously between the fin, be conducive to heat and discharge; And the cooling piece that arranges can effectively conduct to the heat that produces in the heat radiation rack, utilizes fin to dispel the heat; Lamp cup is provided with louvre, can carry out the inner air and outer air convection current, dispels the heat.Can increase intensity of illumination: installation base plate length from top to bottom reduces successively, has reduced shutting out the light.Reduced manufacturing cost: the inboard is wider than in the installation base plate outside, has replaced rectangular-shaped installation base plate, and manufactured materials reduces, and cost reduces.The utility model is simple in structure simultaneously, manufacturing is easy, practical.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the internal structure schematic diagram of the LED lamp of a kind of high efficiency and heat radiation of the utility model;
Fig. 2 is the structural representation of installation base plate in the utility model;
Fig. 3 is the structural representation of the LED lamp of a kind of high efficiency and heat radiation of the utility model.
The specific embodiment
As shown in Figure 1 to Figure 3, LED lamp for a kind of high efficiency and heat radiation of the utility model, comprise lamp socket 1, Lamp cup 2, lampshade 3, metal substrate 4, heat melting device 9 and heat radiation rack 11, the bottom of metal substrate 4 is provided with fixture 5, vertically be provided with at least three installation base plates 6 in the fixture 5, installation base plate 6 circular arc bendings, installation base plate 6 length from top to bottom reduces successively, increased area of dissipation like this, improve radiating effect, form heat radiation chamber 7 between adjacent two installation base plates 6, effectively discharge heat by heat radiation chamber 7, improve radiating effect, the inboard is wider than in the outside of installation base plate 6, has replaced rectangular-shaped installation base plate 6, has reduced cost, installation base plate 6 is provided with LED8, and LED8 is evenly arranged on the installation base plate 6.Heat radiation rack 11 comprises the heat dissipating ring 12 of vertical direction, the inside and outside both sides of the ring wall of heat dissipating ring 12 are equipped with the fin 13 of horizontal direction, effectively increased area of dissipation, improve radiating effect, the horizontal-extending width of fin 13 reduces from top to bottom successively, form trumpet-shaped radiating opening 14, be conducive to heat and discharge, be provided with the cooling piece 10 that semi-conducting material is made between metal substrate 4 and the heat melting device 9, cooling piece 10 can effectively conduct to the heat that produces in the heat radiation rack 11, utilize fin 13 to dispel the heat, Lamp cup 2 is provided with louvre 21, and louvre 21 is evenly distributed on the Lamp cup 2, can carry out the inner air and outer air convection current, dispel the heat, improve radiating effect.
Only be specific embodiment of the utility model below, but technical characterictic of the present utility model is not limited thereto.Any based on the utility model, for realizing essentially identical technique effect, done the ground simple change, be equal to replacement or modification etc., all be covered by among the protection domain of the present utility model.
Claims (6)
1. the LED lamp of a high efficiency and heat radiation, comprise lamp socket, Lamp cup, lampshade, metal substrate, heat melting device and heat radiation rack, it is characterized in that: the bottom of described metal substrate is provided with fixture, vertically be provided with at least three installation base plates in the described fixture, the bending of described installation base plate circular arc, described installation base plate length from top to bottom reduces successively, form the heat radiation chamber between adjacent two described installation base plates, the inboard is wider than in the outside of described installation base plate, described installation base plate is provided with LED, and described LED is evenly arranged on the described installation base plate.
2. the LED lamp of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: described heat radiation rack comprises the heat dissipating ring of vertical direction, the inside and outside both sides of the ring wall of described heat dissipating ring are equipped with the fin of horizontal direction.
3. the LED lamp of a kind of high efficiency and heat radiation according to claim 2, it is characterized in that: the horizontal-extending width of described fin reduces from top to bottom successively, forms trumpet-shaped radiating opening.
4. the LED lamp of a kind of high efficiency and heat radiation according to claim 1 is characterized in that: be provided with cooling piece between described metal substrate and the described heat melting device.
5. the LED lamp of a kind of high efficiency and heat radiation according to claim 4, it is characterized in that: described cooling piece is made by semi-conducting material.
6. the LED lamp of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: described Lamp cup is provided with louvre, and described louvre is evenly distributed on the described Lamp cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201350713U CN203115621U (en) | 2013-03-22 | 2013-03-22 | Light-emitting diode (LED) lamp with efficient heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201350713U CN203115621U (en) | 2013-03-22 | 2013-03-22 | Light-emitting diode (LED) lamp with efficient heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203115621U true CN203115621U (en) | 2013-08-07 |
Family
ID=48895962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201350713U Expired - Fee Related CN203115621U (en) | 2013-03-22 | 2013-03-22 | Light-emitting diode (LED) lamp with efficient heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203115621U (en) |
-
2013
- 2013-03-22 CN CN2013201350713U patent/CN203115621U/en not_active Expired - Fee Related
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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: 20130807 Termination date: 20140322 |