CN201129701Y - Lamp fitting heat radiation structure - Google Patents

Lamp fitting heat radiation structure Download PDF

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Publication number
CN201129701Y
CN201129701Y CNU2007201935971U CN200720193597U CN201129701Y CN 201129701 Y CN201129701 Y CN 201129701Y CN U2007201935971 U CNU2007201935971 U CN U2007201935971U CN 200720193597 U CN200720193597 U CN 200720193597U CN 201129701 Y CN201129701 Y CN 201129701Y
Authority
CN
China
Prior art keywords
heat radiation
circuit board
lamp holder
heat dissipation
radiation pedestal
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 - Lifetime
Application number
CNU2007201935971U
Other languages
Chinese (zh)
Inventor
吴庆辉
吴庆谟
吴志贤
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.)
Unity Opto Technology Co Ltd
Original Assignee
Unity Opto 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 Unity Opto Technology Co Ltd filed Critical Unity Opto Technology Co Ltd
Priority to CNU2007201935971U priority Critical patent/CN201129701Y/en
Application granted granted Critical
Publication of CN201129701Y publication Critical patent/CN201129701Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation

Abstract

A lamp heat dissipation structure comprises a heat dissipation base, wherein a depression part which has an upward opening is formed on the top of the heat dissipation base, at least one punch hole is positioned in the depression part and a containing part which has a downward opening on the bottom of the depression part, at least one heat dissipation hole is arranged on the periphery of the inner wall of the containing part, a plurality of heat dissipation fins are positioned on the exterior periphery of the heat dissipation hole, a circuit board is positioned on the depression part of the heat dissipation base and is connected with a wire thereon, the wire pierces at least one punch hole on the depression part, at least one luminous diode is crossingly arranged on the circuit board and is electrically connected with the circuit board, a heat dissipation fan is positioned in the containing part under the heat dissipation base and is connected with the wire, at least one wind-guiding hole is arranged in a lamp holder which is mutually combined with the heat dissipation base, and the lamp holder is mutually electrically connected with the wire which pierces at least one punch hole on the depression part on the circuit board and is also mutually electrically connected with the wire of the heat dissipation fan. The lamp heat dissipation structure is beneficial to dissipate eternity heat rapidly, improves heat dissipation efficiency and elevates the use life.

Description

Lamp cooling structure
Technical field
The utility model relates to a kind of lamp cooling structure, especially refer to a kind of Combination Design of passing through a heat radiation pedestal, a circuit board, at least one light emitting diode, a radiator fan and a lamp holder, make to have quick heat radiating, improve radiating efficiency and promote service life, and be applicable to company, household, exhibition, public domain ... Deng space illumination or similar environment.
Background technology
(the Light-Emitting Diode of light emitting diode now, LED) application aspect illumination constantly enlarges increase, because light emitting diode has high brightness, high-effect, advantages such as poly-optical activity is good, but when being applied in lighting device, often need to use higher-wattage or many light emitting diodes to arrange, the accumulation that when light emitting diode is lasting luminous, can produce heat, the accumulation of this heat can reduce luminous efficiency, and the light emitting diode self-temperature is risen, because rising, temperature can obviously influence the luminosity and the reliability of light emitting diode, so lighting integral heat sink or reduction temperature problem have become the considerable problem of people in the industry.
Existing lighting lamp structure, its light fixture overall structure is many based on good metal materials of thermal conductivity such as silver, copper, aluminium, and that lamp cooling structure must be done is huger, not only influence attractive in appearancely, also be inconvenient to use, even the material heat-conducting effect of heat-conducting metal is good again, but heat still rests on the fitting structure surface mostly, and integral heat sink poor effect, heat still are confined on the fitting structure significantly, thereby lifetime of LED is shortened.
Summary of the invention
Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, a kind of lamp cooling structure is proposed, Combination Design by a heat radiation pedestal, a circuit board, at least one light emitting diode, a radiator fan and a lamp holder, this lamp holder is provided with a plurality of air-guiding holes wind is directed in this heat radiation pedestal, this radiator fan is with a plurality of louvres of wind to this heat radiation pedestal, make radiating seat physical efficiency quick heat radiating, increase practicality of the present utility model.
Of the present utility model time a purpose is, a kind of lamp cooling structure is proposed, Combination Design by a heat radiation pedestal, a circuit board, at least one light emitting diode, a radiator fan and a lamp holder, the external side spaced around of this radiating seat is provided with a plurality of radiating fins, to improve the efficient of heat radiation, increase practicality of the present utility model.
For reaching above-mentioned purpose, the utility model provides a kind of lamp cooling structure, comprise: a heat radiation pedestal, this heat radiation pedestal top forms the depressed part that an opening makes progress, this depressed part is provided with at least one perforation, this heat radiation pedestal below forms a holding part that Open Side Down, and this holding part inwall periphery is provided with at least one louvre, and the external side spaced around of this radiating seat is provided with a plurality of radiating fins; One circuit board, this circuit board are arranged on the depressed part of this heat radiation pedestal, are connected with lead on this circuit board, and this lead passes at least one perforation on this depressed part; At least one light emitting diode, this at least one light emitting diode are striden and are located on this circuit board, and this at least one light emitting diode and this circuit board electrically connect; One radiator fan, this radiator fan are arranged in the holding part of this heat radiation pedestal below, and this radiator fan is connected with lead; And a lamp holder, this lamp holder is provided with at least one air-guiding hole, and this lamp holder mutually combines with the heat radiation pedestal, and the lead that passes at least one perforation on this depressed part on this lamp holder and this circuit board electrically connects mutually, and the lead of this lamp holder and radiator fan electrically connects mutually; Thus,, raising radiating efficiency quick in order to heat radiation.
The utlity model has following useful technique effect:
1, passes through the Combination Design of a heat radiation pedestal, a circuit board, at least one light emitting diode, a radiator fan and a lamp holder, this lamp holder is provided with a plurality of air-guiding holes wind is directed in this heat radiation pedestal, this radiator fan is with a plurality of louvres of wind to this heat radiation pedestal, make radiating seat physical efficiency quick heat radiating, increase practicality of the present utility model.
2, by the Combination Design of a heat radiation pedestal, a circuit board, at least one light emitting diode, a radiator fan and a lamp holder, the external side spaced around of this radiating seat is provided with a plurality of radiating fins, to improve the efficient of heat radiation, increases practicality of the present utility model.Make its integral body have and dispel the heat fast, improve radiating efficiency and promote service life.
Other characteristics of the present utility model and specific embodiment can further be understood in the detailed description of following conjunction with figs..
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model embodiment;
Fig. 2 is the assembly exploded view of the utility model embodiment;
Fig. 3 be the utility model embodiment in conjunction with generalized section;
Fig. 4 is the heat radiation wind direction action schematic diagram of the utility model embodiment;
Fig. 5 is the stereo appearance figure of another embodiment of the utility model.
Symbol description among the figure
10 heat radiation pedestals
11 depressed parts
12 holding parts
13 caulking grooves
14 perforation
15 louvres
16 radiating fins
17 lens
20 circuit boards
30 light emitting diodes
40 radiator fans
50 lamp holders
51 bending fixture blocks
52 air-guiding holes
60 leads
61 leads
The specific embodiment
See also Fig. 1~5, lamp cooling structure of the present utility model comprises:
One heat radiation pedestal 10, this heat radiation pedestal 10 is made for metal material, these heat radiation pedestal 10 tops form the depressed part 11 that an opening makes progress, this depressed part 11 is provided with two perforation, 14 (at least one perforation 14), this two perforation 14 wears for two leads 60, these heat radiation pedestal 10 belows form a holding part that Open Side Down 12, these holding part 12 inwall peripheries are provided with a plurality of louvres 15 (at least one louvre 15), these heat radiation pedestal 10 bottom inside are equipped with a caulking groove 13, these heat radiation pedestal 10 outer periphery are arranged at intervals with a plurality of radiating fins 16, and these heat radiation pedestal 10 tops are provided with lens 17 (also can not establish these lens 17 during actual the use).
One circuit board 20, this circuit board 20 is arranged on the depressed part 11 of this heat radiation pedestal 10, this circuit board 20 bind mutually with this depressed part 11 (also can adopt mutual fit, down close, sealed, engage ... etc. mode), for fixing, be connected with two leads 60 on this circuit board 20, this two lead 60 passes the perforation of two on this depressed part 11 14.
At least one light emitting diode 30, this at least one light emitting diode 30 are striden and are located on this circuit board 20, and this at least one light emitting diode 30 electrically connects with this circuit board 20.
One radiator fan 40, this radiator fan 40 is arranged in the holding part 12 of these heat radiation pedestal 10 belows, this radiator fan 40 bind mutually with this holding part 12 (also can adopt mutual fit, down close, sealed, engage ... etc. mode), for fixing, this radiator fan 40 is connected with two leads 61.
One lamp holder 50, this lamp holder 50 is provided with a plurality of air-guiding holes 52 (at least one air-guiding hole 52), these lamp holder 50 tops are provided with two bending fixture blocks 51, and the caulking groove 13 of the pedestal 10 that should dispel the heat is chimeric mutually fixing with this two bendings fixture block 51, in addition, when reality is used, this lamp holder 50 also can be adopted bonding with heat radiation pedestal 10, chimeric, sealed, engaging ... etc. combination, two leads 60 that pass the perforation of two on this depressed part 11 14 on this lamp holder 50 and this circuit board 20 electrically connect mutually, this lamp holder 50 electrically connects mutually with two leads 61 of radiator fan 40, and this lamp holder 50 can be and meets MR-16 (seeing also Fig. 1), E27 (seeing also Fig. 5) ... lamp holder 50 etc. standard type.
See also shown in Fig. 1~5, when the characteristics of the utility model lamp cooling structure are by 40 startups of this radiator fan, set a plurality of air-guiding holes 52 are directed to wind the holding part 12 of these heat radiation pedestal 10 belows around this lamp holder 50, these radiator fan 40 runnings are with a plurality of louvres 15 of wind to this heat radiation pedestal 10, and generation free convection makes heat radiation pedestal 10 energy quick heat radiatings; In addition, be arranged at intervals with a plurality of radiating fins 16,, make the utility model integral body have and dispel the heat fast, improve radiating efficiency and promote service life to improve the efficient of heat radiation by these heat radiation pedestal 10 outer periphery.
See also shown in Figure 4, heat radiation wind direction action schematic diagram for the utility model embodiment, when this light emitting diode 30 is luminous, also can produce a large amount of heats and be passed to heat radiation pedestal 10, this heat radiation pedestal 10 is passed to heat diffusion a plurality of radiating fins 16 again, when radiator fan 40 starts, a plurality of air-guiding holes 52 are directed to wind the holding part 12 of these heat radiation pedestal 10 belows around this lamp holder 50, these radiator fan 40 runnings make this heat radiation pedestal 10 energy efficiently radiates heats with a plurality of louvres 15 of wind to this heat radiation pedestal 10.
The above only is preferred embodiment of the present utility model, and when can not be in order to limit the enforceable scope of the utility model, all those skilled in the art obviously can do to change and modification, all should be considered as not departing from flesh and blood of the present utility model.

Claims (6)

1. a lamp cooling structure is characterized in that, comprising:
One heat radiation pedestal, this heat radiation pedestal top forms the depressed part that an opening makes progress, this depressed part is provided with at least one perforation, this heat radiation pedestal below forms a holding part that Open Side Down, this holding part inwall periphery is provided with at least one louvre, and the external side spaced around of this radiating seat is provided with a plurality of radiating fins;
One circuit board, this circuit board are arranged on the depressed part of this heat radiation pedestal, are connected with lead on this circuit board, and this lead passes at least one perforation on this depressed part;
At least one light emitting diode, this at least one light emitting diode are striden and are located on this circuit board, and this at least one light emitting diode and this circuit board electrically connect;
One radiator fan, this radiator fan are arranged in the holding part of this heat radiation pedestal below, and this radiator fan is connected with lead; And
One lamp holder, this lamp holder is provided with at least one air-guiding hole, and this lamp holder mutually combines with the heat radiation pedestal, and the lead that passes at least one perforation on this depressed part on this lamp holder and this circuit board electrically connects mutually, and the lead of this lamp holder and radiator fan electrically connects mutually.
2. lamp cooling structure as claimed in claim 1 is characterized in that, this heat radiation pedestal is a metal material heat radiation pedestal.
3. lamp cooling structure as claimed in claim 1 is characterized in that, this heat radiation pedestal top further is provided with lens.
4. lamp cooling structure as claimed in claim 1 is characterized in that, this heat radiation pedestal bottom inside is equipped with a caulking groove, and this lamp holder top is provided with two bending fixture blocks, and this caulking groove and two to bend fixture blocks chimeric mutually.
5. lamp cooling structure as claimed in claim 1 is characterized in that this lamp holder meets the MR-16 standard.
6. lamp cooling structure as claimed in claim 1 is characterized in that this lamp holder meets the E27 standard.
CNU2007201935971U 2007-11-15 2007-11-15 Lamp fitting heat radiation structure Expired - Lifetime CN201129701Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201935971U CN201129701Y (en) 2007-11-15 2007-11-15 Lamp fitting heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201935971U CN201129701Y (en) 2007-11-15 2007-11-15 Lamp fitting heat radiation structure

Publications (1)

Publication Number Publication Date
CN201129701Y true CN201129701Y (en) 2008-10-08

Family

ID=40017551

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201935971U Expired - Lifetime CN201129701Y (en) 2007-11-15 2007-11-15 Lamp fitting heat radiation structure

Country Status (1)

Country Link
CN (1) CN201129701Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101832536A (en) * 2010-03-08 2010-09-15 黄崇贤 Structure design of heat radiating fins of LED projection lamp holder
CN102182939A (en) * 2009-11-09 2011-09-14 Lg伊诺特有限公司 Lighting device
CN102759089A (en) * 2012-07-17 2012-10-31 裕克施乐塑料制品(太仓)有限公司 LED (Light-emitted Diode) lamp cooling structure
WO2015027407A1 (en) * 2013-08-28 2015-03-05 Chen Hui Chiang Light-emitting diode lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182939A (en) * 2009-11-09 2011-09-14 Lg伊诺特有限公司 Lighting device
CN101832536A (en) * 2010-03-08 2010-09-15 黄崇贤 Structure design of heat radiating fins of LED projection lamp holder
CN101832536B (en) * 2010-03-08 2013-04-03 东莞汉旭五金塑胶科技有限公司 Structure design of heat radiating fins of LED projection lamp holder
CN102759089A (en) * 2012-07-17 2012-10-31 裕克施乐塑料制品(太仓)有限公司 LED (Light-emitted Diode) lamp cooling structure
WO2015027407A1 (en) * 2013-08-28 2015-03-05 Chen Hui Chiang Light-emitting diode lamp

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20081008