CN201593709U - Self-radiating safety LED lamp - Google Patents

Self-radiating safety LED lamp Download PDF

Info

Publication number
CN201593709U
CN201593709U CN2010201038658U CN201020103865U CN201593709U CN 201593709 U CN201593709 U CN 201593709U CN 2010201038658 U CN2010201038658 U CN 2010201038658U CN 201020103865 U CN201020103865 U CN 201020103865U CN 201593709 U CN201593709 U CN 201593709U
Authority
CN
China
Prior art keywords
led light
lamp
heat
cup
lampshade
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
CN2010201038658U
Other languages
Chinese (zh)
Inventor
王小平
陈明
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.)
Shanghai Jiatang Electronic Co Ltd
Original Assignee
Shanghai Jiatang Electronic 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 Shanghai Jiatang Electronic Co Ltd filed Critical Shanghai Jiatang Electronic Co Ltd
Priority to CN2010201038658U priority Critical patent/CN201593709U/en
Application granted granted Critical
Publication of CN201593709U publication Critical patent/CN201593709U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a self-radiating safety LED lamp which comprises an external power connector, a lamp cup, an internal power converter, a miniature fan, a heat radiator, a LED light source and a lampshade, wherein the external power connector, the lamp cup, the internal power converter, the miniature fan, the heat radiator, the LED light source and the lampshade form a lamp through connecting pieces. The lamp is characterized in that the heat radiator is arranged in the connecting part of the lampshade and the lamp cup, and in the interior hollow cavity of the lower shade, wherein the hollow cavity is isolated from the space for placing the LED light source. The miniature fan is arranged under the internal power converter on the upper part of the heat radiator. A ventilating hole for communicating with the outside is arranged on the lamp cup. Then, a structure of exchanging air flow inside and outside the cup for heat radiating and air cooling of the LED clamp is formed. As the heat radiator made of heat conducting material is arranged in the lampshade, and the lamp cup is provided with the ventilating hole, the heat generated by the LED light source in the light emitting process can be quickly radiated, thereby greatly enhancing the heat radiating effect of the LED lamp. As the volume of the heat radiator is reduced, the cost is decreased, the shape is reduced and similar to the shape of the traditional bulb, and the size is similar to the sizes of E14, E27 and the like of the traditional bulb, so the LED lamp is convenient to apply to various illuminating fields by the technical supports.

Description

A kind of from dispelling the heat safety-type LED light fixture
Technical field
The utility model relates to a kind of LED light fixture, and is especially a kind of from dispelling the heat safety-type LED light fixture.
Background technology
In recent years since, constantly perfect along with the LED technology, the various performances of illuminating LED light fixture have had greatly progressive, more because the LED lighting has the factory director in service life, start-up time is short, energy-saving effect is remarkable, do not have ultra-violet radiation and advantages such as environmental pollution, safety in utilization height, approved widely, become the main flow of following energy-saving lamp.
But, because the LED lamp is photoelectric device, in its photoelectric conversion process, have only 15~25% electric energy to convert luminous energy to, remaining electric energy nearly all converts heat energy to, and the temperature of LED light fixture is raise.The existence of this phenomenon just if fansink designs is bad, can cause the heat of LED lamp light source not loose, and causes the light efficiency decline of light fixture and even burning of whole light fixture.The design of the radiator structure of present high-power LED lamp is to design metal heat sink very greatly and expose the radiating effect to obtain to match with the led light source heat in air, though this radiator can play the thermolysis of led light source, but the bulkiness of radiator and exposed, cause the outward appearance of LED indecency, the volume heaviness, cost increases, more because the LED light fixture connects high voltage source, metal heat sink is exposed outside, and end user's life security has been constituted very big threat.The actual use shows: the LED light fixture of exposed radiator is to be difficult to by existing safety test requirement in a large number.
How to design and a kind ofly can meet the light fixture that safety requirements can guarantee LED heat radiation again, just become a big problem of the sector research and development and manufacturing firm.
The utility model content
The purpose of this utility model: be intended to propose a kind of safety-type LED light fixture with higher heat radiation function, can effectively solve the service life that the heat dissipation problem of light fixture self further improves the LED light fixture, reduce cost and improve the outward appearance visuality, the life that can guarantee the end user simultaneously again is from dispelling the heat safety-type LED light fixture.
This from dispelling the heat safety-type LED light fixture, comprise the external power source connector, Lamp cup, the internal electric source converter, radiator, led light source, lampshade, external power source connector wherein, Lamp cup, radiator, the internal electric source converter, led light source and lampshade connect and compose light fixture by connector, it is characterized in that: described radiator is arranged on lampshade and Lamp cup joint portion, and with the bottom cover body in settle in the internal cavities that the led light source space is isolated, described mini-fan 4 is arranged on internal electric source converter 5 belows on radiator 3 tops, and on the Lamp cup cup, be provided with and the extraneous passage 6-1 that communicates, the heat of forming the LED light fixture thus distribute with air cooled cup in, the outer air-flow switching fabric of cup
Described passage is the setting of levels state on Lamp cup.
Settle power supply according to this Lamp cup inner chamber that above technical scheme proposes in insulation, the LED light fixture of radiator, owing to radiator made of heat-conducting materials is arranged on space in the cover, the many hidden dangers that therefore can effectively avoid exposed fansink designs to be caused; Have the ventilation pore on the Lamp cup simultaneously, can make cold air under the effect of " revolving horse lantern " effect in full communication between the higher and lower levels hole, at inner chamber mini-fan is set again simultaneously and stirs internal gas flow, so heat energy that led light source is produced in luminescence process, realize quick heat radiating by radiator, passage, therefore can greatly improve the radiating effect of LED light fixture; Because the volume of radiator dwindles greatly, not only reduced cost in addition, the profile of whole LED light fixture is also diminished and approaching traditional bulb profile greatly; For the forms such as E14, E27 that external power supply connector are designed to the specification of conventional bulb provide technical support, make the LED light fixture be applied to various lighting fields more easily and create conditions.
Description of drawings
Fig. 1 is usually the LED light fixture outline drawing of band radiator;
Fig. 2 is the utility model safety-type LED light fixture profile;
Fig. 3 is the utility model safety-type LED light fixture outline drawing;
Fig. 4-1 is the Lamp cup structural representation of the utility model safety-type LED light fixture;
Fig. 4-2 is Fig. 4-1 vertical view;
Fig. 5-1 is the radiator profile of the utility model safety-type LED light fixture,
Fig. 5-2 is Fig. 5-2 vertical view;
Fig. 6 forms the member explosive view for the utility model light fixture.
Among the figure: 1-lampshade 2-LED light source 3-radiator 4-mini-fan 3-1 heatsink fins 5-internal electric source converter 6-Lamp cup 6-1 Lamp cup air vent 7-external power supply connector
The specific embodiment
Further set forth the utility model below in conjunction with Figure of description, and provide embodiment of the present utility model.
Embodiment 1
This self-radiating LED lamp shown in Fig. 2-1, it is to having the inventive improvements of public LED light fixture now.
This self-radiating LED lamp, comprise external power supply connector 7, Lamp cup 6, internal electric source converter 5, mini-fan 4, radiator 3, led light source 2, lampshade 1, external power source connector 7 wherein, Lamp cup 6, radiator 3, internal electric source converter 5, led light source 2 and lampshade 1 connect and compose light fixture by connector, it is characterized in that: described radiator 3 is arranged on lampshade and Lamp cup joint portion, and with the bottom cover body in settle in the internal cavities that the led light source space is isolated, described mini-fan 4 is arranged on internal electric source converter 5 belows on radiator 3 tops, and on the Lamp cup cup, be provided with and the extraneous passage 6-1 that communicates, the heat of forming the LED light fixture thus distribute with air cooled cup in, the outer air-flow switching fabric of cup
The radiator 3 of described band radiating fin 3-1 is installed in the inner chamber body of the inner chamber of Lamp cup 6 or lampshade 1 top or Lamp cup 6 and lampshade 1 joint portion, 2 of described led light sources are installed in the bottom of radiator bottom by lampshade 1 one sides, the radiator 3 of this moment not only self has been avoided directly exposing outside lampshade, again lampshade is isolated into disconnected mutually two insulating spaces up and down simultaneously up and down.Obviously, this is very useful for eliminating the safety problem hot or that electric leakage hidden danger causes that may exist owing to directly exposed radiator.In addition, in order to solve heat dissipation problem, on Lamp cup 6, air vent 6-1 is set again in the technical solution of the utility model, inner chamber is provided with mini-fan 4, for the less led light source of luminous power, the air vent that is provided with on the Lamp cup 6 can be a row or a two rows hole.
In the use, led light source 2 directly is connected with the center solid metal body portion of radiator 3, and therefore the heat energy that produces directly imports on this radiator 3 and the radiating fin 3-1, is dispersed in the confined space.Although this moment, radiator 3 insulated body Lamp cups 6 parcels were isolated from the outside, extraneous air air vent 6-1 by insulator Lamp cup 6 under wind action enters, and especially by outside the stirring discharge side of mini-fan 4, heat is effectively left.When especially on Lamp cup, being designed to two-layer up and down air vent, quickening circulation of air " revolving horse lantern effect " therefore to remove the heat of assembling on radiator 3 tops for loosing quickly be very effective owing to can form this moment.
Embodiment 2
In practice, for lower-powered LED light fixture, the radiator 3 that is adopted also can be directly installed on it Lamp cup 6 or lampshade inner chamber of band air vent 6-1 for not with the flat sheet metal of heat radiation wing 3-1, utilizes air vent 6-1 to produce " revolving horse lantern " effect natural heat dissipation.

Claims (2)

1. one kind from the safety-type LED light fixture that dispels the heat, comprise the external power source connector, Lamp cup, the internal electric source converter, mini-fan, radiator, led light source, lampshade, external power source connector wherein, Lamp cup, radiator, the internal electric source converter, led light source and lampshade connect and compose light fixture by connector, it is characterized in that: described radiator is arranged on lampshade and Lamp cup joint portion, and with lower cover in settle in the internal cavities that the led light source space is isolated, described mini-fan is arranged on the internal electric source converter below on radiator top, and on the Lamp cup cup, be provided with and the extraneous passage that communicates, the heat of forming the LED light fixture thus distribute with air cooled cup in, the outer air-flow switching fabric of cup.
2. as claimed in claim 1 a kind of from dispelling the heat safety-type LED light fixture, it is characterized in that: described passage goes to upper and lower the layer state setting on Lamp cup.
CN2010201038658U 2010-01-29 2010-01-29 Self-radiating safety LED lamp Expired - Fee Related CN201593709U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201038658U CN201593709U (en) 2010-01-29 2010-01-29 Self-radiating safety LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201038658U CN201593709U (en) 2010-01-29 2010-01-29 Self-radiating safety LED lamp

Publications (1)

Publication Number Publication Date
CN201593709U true CN201593709U (en) 2010-09-29

Family

ID=42775776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201038658U Expired - Fee Related CN201593709U (en) 2010-01-29 2010-01-29 Self-radiating safety LED lamp

Country Status (1)

Country Link
CN (1) CN201593709U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927479A (en) * 2012-11-09 2013-02-13 昆山安磊照明科技有限公司 Internal radiating tube air convection type light emitting diode (LED) lamp
CN103807635A (en) * 2012-11-14 2014-05-21 建准电机工业股份有限公司 Lamp
CN107504439A (en) * 2017-08-28 2017-12-22 江苏青诚信息科技有限公司 A kind of good LED lamp cover of thermal diffusivity

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927479A (en) * 2012-11-09 2013-02-13 昆山安磊照明科技有限公司 Internal radiating tube air convection type light emitting diode (LED) lamp
CN103807635A (en) * 2012-11-14 2014-05-21 建准电机工业股份有限公司 Lamp
CN103807635B (en) * 2012-11-14 2016-04-06 建准电机工业股份有限公司 Light fixture
CN107504439A (en) * 2017-08-28 2017-12-22 江苏青诚信息科技有限公司 A kind of good LED lamp cover of thermal diffusivity

Similar Documents

Publication Publication Date Title
CN201764311U (en) LED (light emitting diode) energy-saving lamp with radiating channel
CN101749581A (en) Secure self-radiating LED lamp device
CN203615293U (en) Ventilation and heat radiation structure of LED (light emitting diode) bulb lamp
CN201475759U (en) High-power LED ball light
CN206310277U (en) LED illumination lamp
CN201593709U (en) Self-radiating safety LED lamp
CN102767712A (en) LED (Light-Emitting Diode) lamp with ducted convection radiating channel
CN201599624U (en) Safe type self heat radiation LED lamp
CN202629736U (en) LED (Light-Emitting Diode) lamp with culvert type convection radiating channel
CN102506331A (en) Ultrahigh-power LED bulb replacing gas discharge lamp
CN202221070U (en) Radiator for LED (light-emitting diode) lamp and LED lamp
CN202581022U (en) High-power LED (Light-emitting Diode) ceiling light
CN201803196U (en) High-power LED illuminating lamp with self thermal diffusion function
CN203052288U (en) Light-emitting diode (LED) bulb lamp
CN206093578U (en) LED (light -emitting diode) bulb
CN208011400U (en) A kind of novel intelligent heat dissipation Projecting Lamp
CN202349651U (en) Ultrahigh power light-emitting diode (LED) bulb capable of replacing gas discharge lamp
CN206338612U (en) A kind of high-power LED bulb
CN101936481A (en) High-power LED lighting lamp with self-heat dissipation function
CN201593710U (en) Self-radiating safe LED luminaire
CN202001863U (en) Integrally encapsulated LED light source with high heat radiation performance
CN201748238U (en) LED lamp structure employing fan to improve heat dissipation
CN203571654U (en) LED (light emitting diode) bulb lamp
CN202812929U (en) LED (light emitting diode) tube lamp capable of realizing efficient heat radiation
CN202188462U (en) Candle lamp

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: 20100929

Termination date: 20130129

CF01 Termination of patent right due to non-payment of annual fee