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CN201772302U - LED lamp - Google Patents

LED lamp Download PDF

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Publication number
CN201772302U
CN201772302U CN2010202794224U CN201020279422U CN201772302U CN 201772302 U CN201772302 U CN 201772302U CN 2010202794224 U CN2010202794224 U CN 2010202794224U CN 201020279422 U CN201020279422 U CN 201020279422U CN 201772302 U CN201772302 U CN 201772302U
Authority
CN
China
Prior art keywords
led
heat
copper pipe
radiator
light fixture
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
CN2010202794224U
Other languages
Chinese (zh)
Inventor
吴元芬
黄尔南
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.)
FUJIAN LANLAN HIGH TECHNOLOGY DEVELOPMENT CO LTD
Original Assignee
FUJIAN LANLAN HIGH TECHNOLOGY DEVELOPMENT 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 FUJIAN LANLAN HIGH TECHNOLOGY DEVELOPMENT CO LTD filed Critical FUJIAN LANLAN HIGH TECHNOLOGY DEVELOPMENT CO LTD
Priority to CN2010202794224U priority Critical patent/CN201772302U/en
Application granted granted Critical
Publication of CN201772302U publication Critical patent/CN201772302U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model relates to the field of light-emitting diode (LED) lighting lamps, in particular to a lamp structure capable of satisfactorily conducting heat of a high-power LED. The LED lamp comprises a lampshade housing, an LED arranged at the front end of the lampshade housing, and a control circuit box; an LED lamp cap is embedded at the rear end of a heat-conducting copper pipe; a conducting wire connected with the LED lamp cap is wound on the heat-conducting copper pipe; the heat-conducting copper pipe is arranged in the middle of a heat radiator; the LED lamp cap, the heat-conducting copper pipe and the heat radiator together form an LED unit with an integrated structure; a plurality of LED units are uniformly distributed and fixedly arranged on LED fixing holes on a front-end panel of the lampshade; a bracket is arranged on the front-end panel; an LED circuit board is arranged on the bracket; the other end of the conducting wire is connected with the LED circuit board; the lampshade housing is further sleeved in the front-end panel; and the control circuit box fixedly arranged in the lampshade housing is electrically connected with the LED circuit board through the conducting wire. The LED lamp provided with a direct heat-dissipating LED lamp structure has the advantages of better heat dissipation effect as well as simple and reliable structure.

Description

A kind of LED light fixture
Technical field
The utility model relates to light emitting diode (LED) field of illuminating lamps, relates in particular to the fitting structure that can carry out good heat conductive to great power LED.
Background technology
Along with the continuous development of technology, the LED light fixture has been widely used in various lighting fields.Existing LED light fixture all adopts the brightness of illumination that the modular method of LED is improved light fixture, but the temperature of light fixture also rises thereupon simultaneously, and the caloric value of great power LED also can not be ignored.Therefore, the radiator structure of LED light fixture and heat dissipating method become the important topic of stakeholder's research.
Existing LED light fixture generally all adopts led module is combined with radiating module, and radiating module closely contacts with lamp outer casing, is delivered on the lamp outer casing by the heat with LED, carries out heat exchange with extraneous air again, by thermal-radiating passive heat dissipating method.This method makes lamp interior assemble a large amount of hot-airs, and whole light fixture all is in the thermal source radiation, and LED works long hours in hot environment, and radiating effect is undesirable, influences the service life of LED greatly.
As, in Chinese patent application publication number CN1277665A document, a kind of LED lamp heat sink conception is disclosed, its heat radiation is the heat that absorbs the pedestal that connects LED by the joint pin in the lamp body in this scheme, still in lamp body, dispel the heat then, because it is repeatedly to dispel the heat indirectly, and in the sealing lamp body, dispel the heat poor effect.
In Chinese patent Granted publication CN2557805Y document, a kind of high-powered LED lamp heat sink conception is disclosed, its heat radiation is the lamp body radiating piece that is sent to the lamp body contact that contacts with air by the heat of absorption of air LED in the lamp body in this scheme, still belongs to indirect heat radiation, and effect is also not good.
In Chinese patent application publication number CN1594962A document, a kind of LED lamp heat sink conception is disclosed, its heat radiation is that the heat of LED sees through that light source board reaches the heat conductive insulating film and the heat conductive insulating adhesive plaster reaches heat-dissipating casing again in this scheme, also is indirect heat radiation, and effect is still not good.
In Chinese patent application publication number CN1605794A document, a kind of heat sink conception of LED shot-light is disclosed, its heat radiation is the heat-dissipating casing that is sent to the air contact by the heat of air in the lamp body or inserts absorption LED in this scheme, is still indirect heat radiation, and its radiating effect is not good.
In Chinese patent application publication number CN1603679A document, a kind of LED lamp heat sink conception is disclosed, its heat radiation is that the heat (mainly being the heat of LED basal part) of LED sees through wiring board and leads the heat radiation glue-line and is sent to heat sink in this scheme, still is indirect heat radiation, and radiating effect is not good.
The utility model content
Therefore, at the deficiency of above-mentioned prior art, the utility model proposes a kind of LED fitting structure of direct heat dissipation type, better heat-radiation effect and simple and reliable for structure.
The technical solution of the utility model is:
LED light fixture of the present utility model comprises lampshade shell, is arranged at the LED and the control circuit box of lampshade shell front end.Wherein, the LED lamp holder is embedded in heat-conducting copper pipe one end, the lead that connects described LED lamp holder is wound in this heat-conducting copper pipe, described heat-conducting copper pipe places in the middle of the radiator, above-mentioned LED lamp holder, heat-conducting copper pipe, radiator constitutes the LED unit of integrative-structure jointly, a plurality of LED unit evenly distributed and be fixedly installed on the LED fixing hole of front console of lampshade, and this front console is provided with a support, described support is provided with the led circuit plate, the other end of the lead on the described LED lamp holder is connected on this led circuit plate, described front console is inserted in a lampshade shell again, this lampshade shell fixedly installs described control circuit box, and this control circuit box also is electrically connected at described led circuit plate by lead.
Further, be provided with water and copper powder in the described heat-conducting copper pipe.
Further, described radiator is circular finned radiator.
Further, described radiator is that the first semicircular finned radiator and the second semicircular finned radiator fixedly are spliced into 1 circular finned radiator.
Further, described control circuit box is square aluminum box type shell.
Further, be provided with control circuit unit and power circuit unit in the described shell.
Further, described support is the support of " n " type structure.
Further, described lampshade shell is provided with a plurality of heat radiation through holes.
The utility model adopts as above technical scheme, in time take away the heat of LED lamp holder by heat-conducting copper pipe and radiator, and heat conduction is led copper pipe and is adopted copper powder, distilled water to make carrier, further improve radiating effect, a plurality of LED unit is arranged on the lampshade front end evenly distributedly, has realized evenly and high power illumination.LED fitting structure of the present utility model is simple and reliable, and excellent in heat dissipation effect, and the whole service life of LED light fixture is provided widely, and its working time can be greater than 100000 hours.
Description of drawings
Fig. 1 is LED lamp holder and heat-conducting copper pipe assembly relation schematic diagram;
Fig. 2 is heat-conducting copper pipe and radiator assembly relation schematic diagram;
Fig. 3 is the schematic diagram that the LED unit is assemblied in the front console of lampshade;
Fig. 4 is an overall perspective view of the present utility model;
Fig. 5 is the overall perspective view of another angle of the present utility model.
The specific embodiment
Now with the specific embodiment the utility model is further specified in conjunction with the accompanying drawings.
Consult shown in Figure 1ly, LED lamp holder 1 is embedded in heat-conducting copper pipe 2 one ends, and the lead 3 that connects described LED lamp holder 1 is wound in this heat-conducting copper pipe 2.Preferably, be provided with water and copper powder in the described heat-conducting copper pipe 2.Copper powder, distilled water that this heat-conducting copper pipe 2 adopts are made carrier, are different from traditional liquid and gas, can take away heat sooner.
Consult shown in Figure 2ly, described heat-conducting copper pipe 2 is placed in the middle of the radiator 4 above-mentioned LED lamp holder 1, heat-conducting copper pipe 2, the radiator 4 common LED unit that constitute integrative-structures.Described radiator 4 is circular finned radiators.Preferably, described radiator 4 is that the first semicircular finned radiator 41 and the second semicircular finned radiator 42 fixedly are spliced into 1 circular finned radiator.
The high efficiency and heat radiation module of LED fitting structure of the present utility model is to be core with high-quality heat-conducting copper pipe 2, circular finned radiator 4 is auxiliary combined type radiator structure, heat-conducting copper pipe 2 includes the high-quality copper powder and distilled water is made via special technology, the heat that is produced during the work of high power LED bulb holder 1 engine, heat-conducting copper pipe 2 can be taken away heat in second rapidly at 2-3, to reduce LED lamp holder 1 temperature on every side, meanwhile radiator 4 is also started working, the heat diffusion that heat-conducting copper pipe 2 is produced goes out, and the heat dissipation design principle of double-mode effectively raises heat dispersion and radiating rate.
Consult shown in Figure 3ly, a plurality of LED unit evenly distributed and be fixedly installed on the LED fixing hole 51 of front console 5 of lampshade, and this front console 5 is provided with a support 52.Preferably, described support 52 is supports of " n " type structure, and described support 52 is provided with led circuit plate 6, and the other end of the lead 3 on the described LED lamp holder 1 is connected on this led circuit plate 6.
Described control circuit box 7 is square aluminum box type shells.Be provided with control circuit unit and power circuit unit in the described shell.The aluminium shell of this control circuit box 7 can be taken away heat quickly, protects built-in circuit board.
Consulting Fig. 4 and shown in Figure 5, is the overall perspective view after utility model is installed.Described lampshade shell 8 is provided with a plurality of heat radiation through holes 81, and described front console 5 is inserted in a lampshade shell 8 again, and this lampshade shell 8 fixedly installs described control circuit box 7, and this control circuit box 7 also is electrically connected at described led circuit plate 6 by lead.This lampshade shell 8 preferably also is a metal material, can further improve radiating effect.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the utility model in the form and details, be protection domain of the present utility model.

Claims (8)

1. LED light fixture, comprise lampshade shell, be arranged at the LED and the control circuit box of lampshade shell front end, it is characterized in that: LED lamp holder (1) is embedded in heat-conducting copper pipe (2) one ends, the lead (3) that connects described LED lamp holder (1) is wound in this heat-conducting copper pipe (2), described heat-conducting copper pipe (2) places in the middle of the radiator (4), above-mentioned LED lamp holder (1), heat-conducting copper pipe (2), radiator (4) constitutes the LED unit of integrative-structure jointly, a plurality of LED unit evenly distributed and be fixedly installed on the LED fixing hole (51) of front console (5) of lampshade, and this front console (5) is provided with a support (52), described support (52) is provided with led circuit plate (6), the other end of the lead (3) on the described LED lamp holder (1) is connected on this led circuit plate (6), described front console (5) is inserted in a lampshade shell (8) again, this lampshade shell (8) fixedly installs described control circuit box (7), and this control circuit box (7) also is electrically connected at described led circuit plate (6) by lead.
2. LED light fixture according to claim 1 is characterized in that: described heat-conducting copper pipe is provided with water and copper powder in (2).
3. LED light fixture according to claim 1 is characterized in that: described radiator (4) is circular finned radiator.
4. LED light fixture according to claim 3 is characterized in that: described radiator (4) is that the first semicircular finned radiator (41) and the second semicircular finned radiator (42) fixedly are spliced into 1 circular finned radiator.
5. LED light fixture according to claim 1 is characterized in that: described control circuit box (7) is square aluminum box type shell.
6. LED light fixture according to claim 5 is characterized in that: be provided with control circuit unit and power circuit unit in the described shell.
7. LED light fixture according to claim 1 is characterized in that: described support (52) is the support of " n " type structure.
8. LED light fixture according to claim 1 is characterized in that: described lampshade shell (8) is provided with a plurality of heat radiation through holes (81).
CN2010202794224U 2010-07-30 2010-07-30 LED lamp Expired - Fee Related CN201772302U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202794224U CN201772302U (en) 2010-07-30 2010-07-30 LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202794224U CN201772302U (en) 2010-07-30 2010-07-30 LED lamp

Publications (1)

Publication Number Publication Date
CN201772302U true CN201772302U (en) 2011-03-23

Family

ID=43752147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202794224U Expired - Fee Related CN201772302U (en) 2010-07-30 2010-07-30 LED lamp

Country Status (1)

Country Link
CN (1) CN201772302U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103925574A (en) * 2013-01-16 2014-07-16 广州市雷腾照明科技有限公司 High-efficiency heat dissipation device and LED (light-emitting diode) automobile lamp with same
CN111022947A (en) * 2019-12-24 2020-04-17 广州火盛科技有限公司 Method for manufacturing omnibearing high-power luminous source

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103925574A (en) * 2013-01-16 2014-07-16 广州市雷腾照明科技有限公司 High-efficiency heat dissipation device and LED (light-emitting diode) automobile lamp with same
CN111022947A (en) * 2019-12-24 2020-04-17 广州火盛科技有限公司 Method for manufacturing omnibearing high-power luminous source
CN111022947B (en) * 2019-12-24 2021-09-14 广州火盛科技有限公司 Method for manufacturing omnibearing high-power luminous source

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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: 20110323

Termination date: 20140730

EXPY Termination of patent right or utility model