CN102537746B - LED lamp with excellent radiating effect - Google Patents
LED lamp with excellent radiating effect Download PDFInfo
- Publication number
- CN102537746B CN102537746B CN2012100539408A CN201210053940A CN102537746B CN 102537746 B CN102537746 B CN 102537746B CN 2012100539408 A CN2012100539408 A CN 2012100539408A CN 201210053940 A CN201210053940 A CN 201210053940A CN 102537746 B CN102537746 B CN 102537746B
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- radiating piece
- lampshade
- guiding gutter
- led
- light fixture
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a full radiant angle LED lamp with excellent radiating effect, which includes a lamp shade, a radiating piece, an LED chip, a lamp panel for mounting the LED chip, and a power source barrel for providing the power source for the LED lamp, wherein two open hollow partial ball body structures are arranged at the lower end and the top part of the lamp shade respectively; the lamp shade, the radiating piece, the LED chip, the light panel and the power source barrel are sequentially connected; the LED chip is mounted on the lamp panel; the lamp panel is arranged in the middle of the radiating piece; the lamp shade wraps the upper part of the radiating piece; the lamp shade and the outer wall of the upper part of the radiating piece form a hollow cavity body; the lamp panel is arranged in the cavity body; and the power source barrel is arranged below the radiating piece. The invention has the advantages that the full radiant angle LED lamp has simple structure and excellent radiating effect, and facilitates promoting the popularization and application of the LED lamps, especially the small LED lamps.
Description
Technical field
For docking national energy conservation project, in the LED use, research and develop at big caloric value.The present invention relates to a kind of lighting device, particularly relate to a kind of have great heat radiation effect be the imitative conventional incandescent lamp source of light source with LED, as LED: ball bubble, PAR lamp, smallpox etc.
Background technology
Lighting belongs to the daily life articles for use, and traditional lighting is the incandescent lamp that tungsten filament is made, and its ball bubble is shaped as popular institute to be liked, and still, the light efficiency of the incandescent lamp that tungsten filament is made is low, useful life short, thereby has restricted the use of incandescent lamp.
LED is light emitting diode, a kind ofly adopts electroluminescent semi-conducting material manufacturing to form, and LED has good characteristics such as voltage is low, usefulness is high, monochromaticjty is good, applicability is strong, good stability, the response time is short, the life-span is long, free from environmental pollution; LED adopts the low-tension supply power supply generally speaking, and supply voltage generally between 2-24V, has more security; The LED consumed energy reduces 80% with the incandescent lamp of light efficiency; Each unit LEDs is very little, can be prepared into the ligthing paraphernalia of different shape, and is suitable for different environment.
Have as above good characteristic just because of LED, so LED is widely used in the fields such as illumination, decoration, comprises the LED light fixture that adopts led chip to make.But, since the LED light fixture particularly miniaturization LED light fixture exist the junction temperature heat dissipation problem, therefore influenced promoting the use of of LED light fixture.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of LED light fixture with the full-luminous angle of great heat radiation effect is provided, can solve the junction temperature heat dissipation problem of LED light fixture chip preferably, the good characteristic that had both kept the full-luminous angle of LED light fixture, can realize heat radiation again well, thereby effectively promote particularly promoting the use of of miniaturization LED light fixture of LED light fixture.
The technical solution adopted for the present invention to solve the technical problems is: a kind of LED light fixture with good heat radiating comprises that lampshade, radiating piece, led chip, installation led chip provide the power supply tube of power supply with lamp plate, for the LED lamp; Described lampshade is the hollow partial sphere structure that lower end and top are equipped with opening; Described lampshade, radiating piece, led chip, lamp plate and power supply tube connect in regular turn, described led chip is installed on the lamp plate, described lamp plate is arranged at the medium position place of radiating piece, described lampshade is wrapped in the top of radiating piece wherein, surround the cavity of a hollow by the outer wall on the top of lampshade and radiating piece, described lamp plate is arranged in this cavity; Described power supply tube is positioned at the below of radiating piece.
The invention has the advantages that simple in structure, good heat dissipation effect, be conducive to promote particularly promoting the use of of miniaturization LED light fixture of LED light fixture.
Description of drawings:
Fig. 1 is the integrally-built contour structures schematic diagram of a kind of embodiment of the present invention.
Fig. 2 is the assembly structure schematic diagram of Fig. 1.
The A-A sectional structure schematic diagram of Fig. 3 Fig. 1.
Fig. 4 is a kind of structure vertical view of lampshade.
Label declaration: 1 lampshade, 2 radiating pieces, 21 column constructions, 211 first heat radiation guiding gutters, 22 trapezoidal tapers body structures, 221 second heat radiation guiding gutters, 23 flared structures, 231 the 3rd heat radiation guiding gutters, 3LED chip, 4 lamp plates, 5 power supply tubes, 6 lamp holders, the signal of 7 gas flow direction, 8 shields.
The specific embodiment:
As shown in Figure 1, 2, a kind of LED light fixture with good heat radiating comprises lampshade 1, radiating piece 2, led chip 3, led chip provides power supply with lamp plate 4, for the LED lamp power supply tube 5 is installed.
Described lampshade is the hollow partial sphere structure that lower end and top are respectively equipped with under shed and upper shed.
As Fig. 1, described radiating piece 2 is by superposed column construction 21 shown in 2,23 3 parts of flared structure that are positioned at the trapezoidal tapers body structure 22 of column construction 21 belows and are positioned at the hollow of trapezoidal tapers body structure 22 belows are formed integrative-structure, central authorities at described flared structure 23 are the hollow cavity that the power supply tube is set, this hollow cavity may extend to the central authorities of trapezoidal tapers body structure 22 lower parts, the sidewall of flared structure 23 is provided with multiple tracks the 3rd heat radiation guiding gutter 231 that is split to form by the multi-disc fin, described trapezoidal tapers body structure 22 extends to central authorities from sidewall and is partitioned into the second heat radiation guiding gutter 221 of multiple tracks by the multi-disc fin, and the described second heat radiation guiding gutter is the integrative-structure of corresponding connection one by one (being that trapezoidal tapers body structure 22 and flared structure 23 are for being cast into the unitary whole structure) with the 3rd heat radiation guiding gutter.In column construction 21, be provided with the first heat radiation guiding gutter 231 that is communicated with the second heat radiation guiding gutter 221.Because it is less that column construction central authorities can arrange the space of guiding gutter, for the convenience of processing, the groove number of the described first heat radiation guiding gutter can be less than the groove number of the second heat radiation guiding gutter, can be 7: 15 as their slot-number ratio, also can be other ratio.Described first, second, third heat radiation guiding gutter all is that the fin by multi-disc is divided into a plurality of guiding gutters; The lower limb of the described first described lampshade docks with the trumpet-shaped lower limb of trapezoidal tapers body structure, surrounds the space of placing led chip by the outside wall surface of column construction 21 and outside wall surface and the lampshade 1 of trapezoidal tapers body structure 22; Described lamp plate 4 is the platy structure of central opening, and the central opening of described lamp plate 4 is set on outside the column construction 21 of radiating piece, and is arranged on described trapezoidal tapers body structure 21 and the trapezoidal table top column construction junction; Described led chip 3 is installed on the lamp plate 4; Described power supply tube 5 is arranged in the cavity of the hollow below the flared structure 23 of radiating piece 2.
The top of the column construction of described radiating piece is positioned at top upper shed place with lampshade, and described lampshade open top is made up of with the little opening of the corresponding connection of the first heat radiation guiding gutter a plurality of or an opening.
The upper shed at described lampshade top is a relatively large blow vent, is provided with shield at this blow vent place, and described shield 8 is provided with a plurality of corresponding little opening compositions that are communicated with the first heat radiation guiding gutter.
Claims (8)
1. LED light fixture with good heat radiating is characterized in that: it comprises lampshade (1), radiating piece (2), led chip (3), led chip provides power supply with lamp plate (4), for the LED lamp power supply tube (5) is installed; Described lampshade (1) is equipped with the hollow partial sphere structure of opening for lower end and top; Described lampshade (1), radiating piece (2), led chip (3), lamp plate (4) and power supply tube (5) connect in regular turn, described led chip (3) is installed on the lamp plate (4), described lamp plate (4) is arranged at the medium position place of radiating piece (2), described lampshade (1) is wrapped in the top of radiating piece (2) wherein, surround the cavity of a hollow by the outer wall on the top of lampshade (1) and radiating piece (2), described lamp plate (4) is arranged in this cavity; Described power supply tube (5) is positioned at the below of radiating piece (2); Described radiating piece (2) is by superposed column construction (21), (23) three parts of flared structure that are positioned at the trapezoidal tapers body structure (22) of column construction (21) below and are positioned at the hollow of trapezoidal tapers body structure (22) below are formed integrative-structure, central authorities at described flared structure (23) are the hollow cavity that the power supply tube is set, this hollow cavity may extend to the central authorities of trapezoidal tapers body structure (22) lower part, the sidewall of flared structure (23) is provided with multiple tracks the 3rd heat radiation guiding gutter (231) that is split to form by the multi-disc fin, described trapezoidal tapers body structure (22) extends to central authorities from sidewall and is partitioned into the second heat radiation guiding gutter (221) of multiple tracks by the multi-disc fin, and the described second heat radiation guiding gutter and the 3rd guiding gutter that dispels the heat is the integrative-structure of corresponding connection one by one; In column construction (21), be provided with the first heat radiation guiding gutter (211) that is communicated with the second heat radiation guiding gutter (221).
2. the LED light fixture with good heat radiating according to claim 1, it is characterized in that: the lower limb of described lampshade docks with the trumpet-shaped lower limb of trapezoidal tapers body structure, surrounds the space of placing led chip by the outside wall surface of column construction (21) and outside wall surface and the lampshade (1) of trapezoidal tapers body structure (22).
3. the LED light fixture with good heat radiating according to claim 2, it is characterized in that: described lamp plate (4) is the platy structure of central opening, the central opening of described lamp plate (4) is set on outside the column construction (21) of radiating piece, and be arranged at described trapezoidal tapers body structure (22) with column construction junction trapezoidal unilateral on.
4. the LED light fixture with good heat radiating according to claim 3 is characterized in that: described power supply tube (5) is arranged in the cavity of the hollow below the flared structure (23) of radiating piece (2).
5. the LED light fixture with good heat radiating according to claim 4, it is characterized in that: described lampshade is the hollow partial sphere structure that lower end and top are respectively equipped with under shed and upper shed.
6. the LED light fixture with good heat radiating according to claim 5, it is characterized in that: the top of the column construction of described radiating piece is positioned at top upper shed place with lampshade, and described lampshade open top is made up of a plurality of little openings with the corresponding connection of the first heat radiation guiding gutter.
7. the LED light fixture with good heat radiating according to claim 6, it is characterized in that: the upper shed at described lampshade top is a relatively large blow vent, be provided with shield at this blow vent place, described shield (8) is provided with a plurality of corresponding little opening compositions that are communicated with the first heat radiation guiding gutter.
8. the LED light fixture with good heat radiating according to claim 1 is characterized in that: the groove number of the described first heat radiation guiding gutter is 7:15 with second slot-number ratio that dispels the heat guiding gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100539408A CN102537746B (en) | 2012-03-04 | 2012-03-04 | LED lamp with excellent radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100539408A CN102537746B (en) | 2012-03-04 | 2012-03-04 | LED lamp with excellent radiating effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537746A CN102537746A (en) | 2012-07-04 |
| CN102537746B true CN102537746B (en) | 2013-08-14 |
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ID=46345340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100539408A Expired - Fee Related CN102537746B (en) | 2012-03-04 | 2012-03-04 | LED lamp with excellent radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537746B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8143769B2 (en) * | 2008-09-08 | 2012-03-27 | Intematix Corporation | Light emitting diode (LED) lighting device |
| US8324789B2 (en) * | 2009-09-25 | 2012-12-04 | Toshiba Lighting & Technology Corporation | Self-ballasted lamp and lighting equipment |
| CN102261570A (en) * | 2010-05-26 | 2011-11-30 | 苏州久腾光电科技有限公司 | LED (light emitting diode) bulb |
| CN201973493U (en) * | 2010-12-23 | 2011-09-14 | 厦门立达信光电有限公司 | LED (light-emitting diode) bulb capable of producing backlight |
| CN201954312U (en) * | 2010-12-28 | 2011-08-31 | 史杰 | Split type light emitting diode (LED) lamp |
| CN202469637U (en) * | 2012-03-04 | 2012-10-03 | 郭鹏超 | Light-emitting diode (LED) lamp with high heat radiation performance |
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2012
- 2012-03-04 CN CN2012100539408A patent/CN102537746B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102537746A (en) | 2012-07-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20200304 |