CN202769357U - Light-emitting diode (LED) lamp - Google Patents

Light-emitting diode (LED) lamp Download PDF

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Publication number
CN202769357U
CN202769357U CN2012203875961U CN201220387596U CN202769357U CN 202769357 U CN202769357 U CN 202769357U CN 2012203875961 U CN2012203875961 U CN 2012203875961U CN 201220387596 U CN201220387596 U CN 201220387596U CN 202769357 U CN202769357 U CN 202769357U
Authority
CN
China
Prior art keywords
radiating seat
lamp
light
emitting device
led
Prior art date
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.)
Expired - Fee Related
Application number
CN2012203875961U
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Chinese (zh)
Inventor
王晓霞
匡文韬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN KAIDA LIGHTING TECHNOLOGY Co Ltd
Original Assignee
DONGGUAN KAIDA LIGHTING TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGGUAN KAIDA LIGHTING TECHNOLOGY Co Ltd filed Critical DONGGUAN KAIDA LIGHTING TECHNOLOGY Co Ltd
Priority to CN2012203875961U priority Critical patent/CN202769357U/en
Application granted granted Critical
Publication of CN202769357U publication Critical patent/CN202769357U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a light-emitting diode (LED) lamp which comprises a lamp base which is served as a bearing piece of the whole lamp, a radiating seat which is fixed on the lamp base, an illuminating device and a lamp hood. A containing cavity is formed in the radiating seat. The illuminating device is fixedly arranged in the containing cavity of the radiating seat and the lamp hood is covered on the illuminating device in sleeved mode so that the illuminating device is arranged in the containing cavity of the radiating seat in sealed mode. Electrode pins are arranged in the lamp base in fixed mode and in electric connection with the illuminating device. A circuit board of the illuminating device is directly contacted with the radiating base. By means of a gap in the radiating base, air cross-ventilation radiating is formed. Heat of the illuminating device is directly dissipated without media assistance so that heat dissipating effect of the radiating base is greatly improved and service life of the LED is beneficially prolonged, namely service life of the LED lamp is prolonged.

Description

A kind of LED light fixture
Technical field:
The utility model relates to the illuminating product technical field, refers in particular to a kind of compact conformation, the fabulous LED light fixture of radiating effect.
Background technology:
As everyone knows, traditional incandescent lamp energy consumption is higher, and energy utilization rate is very low, is luminous energy less than 1/10th power conversion probably, other all is that form with heat energy has wasted, so people are trying every possible means and will come replace incandescent with new light source always.Therefore, electricity-saving lamp has just arisen at the historic moment, because Comparatively speaking it cheaply make well again, so obtained a large amount of application, the trend that progressively replaces incandescent lamp is arranged.Electricity-saving lamp is to adopt the electron luminescence excitation principle luminous, and with respect to incandescent lamp, electricity-saving lamp has the advantage of power saving, but the shortcoming that electricity-saving lamp exists is exactly: mercurous in the electricity-saving lamp, mercury plays the effect of intermediary in electricity-saving lamp, do not have mercury, and electricity-saving lamp just can not be luminous.So just cause electricity-saving lamp to have mercury pollution after production process and use are discarded, in addition, electricity-saving lamp still makes glassware, and is easily broken, bad transportation, bad installation.Secondly, its power consumption is still larger.At last, electricity-saving lamp damages easily, and service life is short.
And the developing direction of energy-saving illumination apparatus is exactly the LED light fixture at present.With respect to above-mentioned lighting, the LED light fixture has the following advantages:
1, energy-conservation.The energy consumption of white light LEDs only is 1/10 of incandescent lamp, 1/4 of electricity-saving lamp.
2, long service life.The life-span of LED lamp can reach more than 100,000 hours, was higher than incandescent lamp and electricity-saving lamp far away.
3, can frequent starting.If traditional electricity-saving lamp, incandescent lamp frequent starting or close, filament will be deceived and be easy to break down, and the LED lamp can not.
4, solid-state encapsulation, it belongs to the cold light source type, so its easily transportation and installation can be installed in any miniature equipment with sealing, is not afraid of vibrations.
5, environmental protection, LED does not have the harmful substance of mercury.The very easily dismounting of the assembling parts of LED lamp, it is convenient to reclaim.
Based on above-mentioned advantage, the LED light fixture will progressively replace other lighting.But, LED in the existing LED light fixture in the course of the work, 70% ~ 80% of input electric energy is transformed into can't be by the heat of radiation release, and the led chip size is little, if it is bad to dispel the heat, the led chip temperature is raise, cause that thermal stress distribution is uneven, and then cause chip light emitting Efficiency Decreasing and fluorescent material to swash problems such as penetrating decrease in efficiency, for the service life that ensures LED, the luminous efficiency that improves LED, generally all need LED is carried out good radiating treatment.
In the prior art, traditional LED light fixture all is equipped with for the radiator to the LED chip cooling, and the heat that this radiator produces the LED chip is in heat conducting mode, by circuit board, substrate, heat-conducting glue etc., conduct in the radiator dissipation of heat, because radiator can not directly dispel the heat to the LED chip, need certain medium auxiliary, thereby reduced the radiating effect of radiator.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of compact conformation, the fabulous LED light fixture of radiating effect are provided.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: a kind of LED light fixture, and this LED light fixture comprises: a lamp socket, this lamp socket is as the bearing part of whole lamp; One radiating seat, this radiating seat are fixed on the described lamp socket, form a cavity volume in this radiating seat; One light-emitting device, this light-emitting device are fixedly installed in the radiating seat in the cavity volume; One lampshade, this light-emitting device are fixedly installed in the cavity volume in the radiating seat, and cover is placed on the light-emitting device, make light emitting device package in radiating seat in the cavity volume; Hard-wired electrode contact pin and described light-emitting device are electrically connected on the described lamp socket.
Furthermore, in the technique scheme, described radiating seat comprises: the fin that multi-disc is interconnected and fixed and for fixing to the top flat on fin top, the side of fin surrounds described cavity volume, be formed with between this fin connect this cavity volume and be used for gap that described light-emitting device is dispelled the heat, the through hole that arranges on the described top flat is corresponding one by one with this gap, and is interconnected.
Furthermore, in the technique scheme, described light-emitting device comprises: be fixed in the circuit board in the cavity volume in the described radiating seat and be installed on LED on the circuit board, wherein, the electrode contact pin electric connection of installing on this circuit board and the described lamp socket.
Furthermore, in the technique scheme, described lampshade comprises: the collar and inlaying is fixed in the translucent cover of collar upper end, wherein, this translucent cover upper surface be provided with a plurality of evenly arrange be cellular groove, the translucent cover lower surface is provided with a mounting groove.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, light-emitting device is installed in the cavity volume of radiating seat in the utility model, and be provided with the gap of a plurality of perforation cavity volumes in the radiating seat, wherein, the circuit board of light-emitting device directly contacts with radiating seat, forms the cross-ventilation heat radiation by the gap in the radiating seat, namely directly light-emitting device is dispelled the heat, and do not need medium auxiliary, thereby greatly improved the radiating effect of radiating seat, be conducive to prolong the service life of LED, can improve service life of the present utility model.
2, the translucent cover upper surface in the utility model be provided with a plurality of evenly arrange be cellular groove, the light that light-emitting device is sent can better throw away, and effectively improves illumination effect of the present utility model.
Description of drawings:
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the assembling schematic diagram of radiating seat and light-emitting device in the utility model;
Fig. 4 is the cutaway view of lampshade in the utility model;
Description of reference numerals:
1 lamp socket, 11 electrode contact pins, 2 radiating seats, 20 cavity volumes
3 light-emitting devices, 31 circuit board 32LED, 4 lampshades
21 fin, 211 gaps, 22 top flats, 221 through holes
41 collars, 42 translucent covers, 421 grooves, 422 mounting grooves
The specific embodiment:
Below in conjunction with specific embodiments and the drawings the utility model is further specified.
Shown in Fig. 1-4, a kind of LED light fixture, this LED light fixture comprises: a lamp socket 1, this lamp socket 1 is as the bearing part of whole lamp; One radiating seat 2, this radiating seat 2 are fixed on the described lamp socket 1, form a cavity volume 20 in this radiating seat 2; One light-emitting device 3, this light-emitting device 3 are fixedly installed in the radiating seat 2 in the cavity volume 20; One lampshade 4, this light-emitting device 4 are fixedly installed in the cavity volume 20 in the radiating seat 2, and cover is placed on the light-emitting device 3, make light-emitting device 3 be packaged in the radiating seat 2 in the cavity volume 20; Hard-wired electrode contact pin 11 is electrically connected with described light-emitting device 3 on the described lamp socket 1.
Described radiating seat 2 comprises: the fin 21 that multi-disc is interconnected and fixed and for fixing to the top flat 22 on fin 21 tops, the side of fin 21 surrounds described cavity volume 20, be formed with between this fin 21 connect this cavity volume 20 and be used for gap 211 that described light-emitting device 3 is dispelled the heat, the through hole 221 that arranges on the described top flat 22 is corresponding one by one with this gap 211, and is interconnected.
Described light-emitting device 3 comprises: be fixed in the circuit board 31 in the cavity volume in the described radiating seat 2 20 and be installed on LED 32 on the circuit board 31, wherein, the electrode contact pin 11 of installing on this circuit board 31 and the described lamp socket 1 is electrically connected.Described circuit board 31 falls in radiating seat 2 cavity volumes 20, and fixes by screw, and described LED 32 is revealed in the cavity volume 20 of radiating seat 2.Circuit board 31 is directly contacted with radiating seat 2, form the cross-ventilation heat radiation by the gap 211 in the radiating seat 2, namely directly light-emitting device 3 is dispelled the heat, and do not need medium auxiliary, thereby greatly improved the radiating effect of radiating seat, be conducive to prolong the service life of LED, can improve service life of the present utility model.
Described lampshade 4 comprises: the collar 41 and inlay the translucent cover 42 that is fixed in the collar 41 upper ends, wherein, these translucent cover 42 upper surfaces be provided with a plurality of evenly arrange be cellular groove 421, translucent cover 42 lower surfaces are provided with a mounting groove 422.This lampshade 4 is inlayed in the cavity volume 20 that is fixed in radiating seat 2, wherein, the collar 41 covers are placed on the circuit board 31 of light-emitting device 3, mounting groove 422 covers that translucent cover 42 lower surfaces arrange are placed on the LED 32, in addition, the light that the groove 421 of translucent cover 42 upper surfaces can make light-emitting device 3 send better throws away, effectively improves illumination effect of the present utility model.
Certainly, the above only is specific embodiment of the utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.

Claims (4)

1. LED light fixture, it is characterized in that: this LED light fixture comprises:
One lamp socket (1), this lamp socket (1) is as the bearing part of whole lamp;
One radiating seat (2), this radiating seat (2) are fixed on the described lamp socket (1), form a cavity volume (20) in this radiating seat (2);
One light-emitting device (3), this light-emitting device (3) are fixedly installed in the middle cavity volume (20) of radiating seat (2);
One lampshade (4), this light-emitting device (4) are fixedly installed in the cavity volume (20) in the radiating seat (2), and cover is placed on the light-emitting device (3), make light-emitting device (3) be packaged in the radiating seat (2) in the cavity volume (20);
The upper hard-wired electrode contact pin (11) of described lamp socket (1) is electrically connected with described light-emitting device (3).
2. a kind of LED light fixture according to claim 1, it is characterized in that: described radiating seat (2) comprising: the fin that multi-disc is interconnected and fixed (21) and for fixing to the top flat (22) on fin (21) top, the side of fin (21) surrounds described cavity volume (20), be formed with between this fin (21) connect this cavity volume (20) and be used for gap (211) that described light-emitting device (3) is dispelled the heat, the upper through hole (221) that arranges of described top flat (22) is corresponding one by one with this gap (211), and is interconnected.
3. a kind of LED light fixture according to claim 1, it is characterized in that: described light-emitting device (3) comprising: be fixed in the circuit board (31) in the cavity volume (20) in the described radiating seat (2) and be installed on LED(32 on the circuit board (31)), wherein, this circuit board (31) is electrically connected with the upper electrode contact pin (11) of installing of described lamp socket (1).
4. a kind of LED light fixture according to claim 1, it is characterized in that: described lampshade (4) comprising: the collar (41) and inlaying is fixed in the translucent cover (42) of the collar (41) upper end, wherein, this translucent cover (42) upper surface be provided with a plurality of evenly arrange be cellular groove (421), translucent cover (42) lower surface is provided with a mounting groove (422).
CN2012203875961U 2012-08-04 2012-08-04 Light-emitting diode (LED) lamp Expired - Fee Related CN202769357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012203875961U CN202769357U (en) 2012-08-04 2012-08-04 Light-emitting diode (LED) lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203875961U CN202769357U (en) 2012-08-04 2012-08-04 Light-emitting diode (LED) lamp

Publications (1)

Publication Number Publication Date
CN202769357U true CN202769357U (en) 2013-03-06

Family

ID=47775927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012203875961U Expired - Fee Related CN202769357U (en) 2012-08-04 2012-08-04 Light-emitting diode (LED) lamp

Country Status (1)

Country Link
CN (1) CN202769357U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016209A (en) * 2016-06-23 2016-10-12 太仓陶氏电气有限公司 LED cooling device with stack effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106016209A (en) * 2016-06-23 2016-10-12 太仓陶氏电气有限公司 LED cooling device with stack effect

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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: 20130306

Termination date: 20140804

EXPY Termination of patent right or utility model