CN201925817U - High-power LED spot lamp - Google Patents

High-power LED spot lamp Download PDF

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Publication number
CN201925817U
CN201925817U CN2010206796252U CN201020679625U CN201925817U CN 201925817 U CN201925817 U CN 201925817U CN 2010206796252 U CN2010206796252 U CN 2010206796252U CN 201020679625 U CN201020679625 U CN 201020679625U CN 201925817 U CN201925817 U CN 201925817U
Authority
CN
China
Prior art keywords
pedestal
lamp
lamp holder
lens
insulation
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
CN2010206796252U
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Chinese (zh)
Inventor
项晓荣
王赛
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.)
HANGZHOU PHOTOGRAPHIC MACHINERY RESEARCH INSTITUTE
Original Assignee
HANGZHOU PHOTOGRAPHIC MACHINERY RESEARCH INSTITUTE
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 HANGZHOU PHOTOGRAPHIC MACHINERY RESEARCH INSTITUTE filed Critical HANGZHOU PHOTOGRAPHIC MACHINERY RESEARCH INSTITUTE
Priority to CN2010206796252U priority Critical patent/CN201925817U/en
Application granted granted Critical
Publication of CN201925817U publication Critical patent/CN201925817U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model relates to a high-power spot lamp, aiming to solve the problems about heat dissipation and earth leakage in the prior art. The high-power LED spot lamp comprises a lamp socket, a lamp cap, a power driving module, an insulating lamp cap seat, a radiating lamp cup, a base, LED light source particles and a lens. The lamp cap is cylindrical, one end of the lamp cap is fixedly connected with the lamp socket while the other end of the lamp cap is connected with the insulating lamp cap seat in a socketed manner, the power driving module is arranged in a space formed by the lamp cap, the insulating lamp cap seat and the base, the insulting lamp cap seat is provided with a plurality of wire holes and mounting holes, two ends of the radiating lamp cup are connected with the insulating lamp cap seat and the base respectively, the lens and the LED light source particles are sequentially fixed on the base which is a flanged ring, an annular radiating fin is arranged on the outer side of the radiating lamp cup, and a plurality of through holes are arranged in the middle of the radiating lamp cup axially. The high-power LED spot lamp is fine in heat dissipation performance and long in service life.

Description

The great power LED shot-light
Technical field
The utility model relates to a kind of illuminating lamp, relates in particular to a kind of high-powered LED lamp.
Background technology
Along with the arriving in soaring oil prices epoch, and global warming issue is serious day by day, and the lasting surging of electricity price impels various electricity saving methods to keep up a steady flow of.Metal halide quartz spot lamp in the market, luminous efficiency is low, and power consumption is big, and caloric value is very big, has unsafe factor, and the life-span is short.LED illumination is as a kind of green light source product of novel energy-saving and environmental protection, replaces conventional incandescent, fluorescent lamp is the inexorable trend of future development.But LED light fixture in the market still has a lot of problems, the one, and the LED heat dissipation problem, can not effectively dispel the heat causes the aggravation of led chip light decay easily, and the life-span shortens.The 2nd, the LED shot-light is because light-emitting area is little, and light beam is concentrated, and causes dazzle serious easily, allows the people feel very dazzling.A lot of LED shot-lights reduce dazzle in lens outer surface by frosted, just can cause the significantly reduction of light efficiency so again.The 3rd, present most LED shot-light all is at the inner built-in driving power piece of metalized lamp cup, produces some safety problems but feasible like this driving and metalized lamp cup distance are too near.
Patent Office of the People's Republic of China discloses publication number on April 13rd, 2005: CN1605794A applies for a patent document, name is called: a kind of LED spot light, this shot-light comprises the printed circuit board in Lamp cup and the Lamp cup inner chamber, be fixed with operating circuit and corresponding electronic devices and components on the printed circuit board, wherein this Lamp cup adopts metal material to make, be fixed with aluminium base in Lamp cup, light emitting diode is fixed on the aluminium base, and the circuit on the printed circuit board is connected with light emitting diode; Fill with the inserts of insulating heat-conductive in the inner chamber in Lamp cup below the printed circuit board.This shot-light dispels the heat by aluminium base and metalized lamp cup, can play certain radiating effect.But because the outside Lamp cup of this shot-light has adopted the driving power piece isolation effect of metal material and inside is not fine, in use has certain potential safety hazard, is not suitable for promoting.
Summary of the invention
The purpose of this utility model is exactly to solve the heat radiation that exists in the prior art, the problem of electric leakage, and a kind of good heat dissipation effect, safe in utilization, great power LED shot-light that illumination is soft are provided.
The technical solution adopted in the utility model is: the great power LED shot-light comprises lamp socket, lamp holder, driving power piece, insulation lamp holder pedestal, heat radiation Lamp cup, pedestal, led light source particle and lens; Described lamp holder is tubular, lamp holder one end is fixedlyed connected with lamp socket, the other end and insulation lamp holder nested connection of pedestal, the space that the driving power piece is positioned at lamp holder and the lamp holder pedestal that insulate, base form, have several line hole and installing holes on the insulation lamp holder pedestal, the two ends of described heat radiation Lamp cup are connected with pedestal with insulation lamp holder pedestal respectively; Lens, led light source particle are fixed on the pedestal successively, and pedestal is the annulus that has flange, and the lateral surface of described heat radiation Lamp cup is provided with the fin of annular, and the middle part has several through holes along axis direction.
The lateral surface of heat radiation Lamp cup is provided with the fin of annular, make the heat radiation Lamp cup have big area of dissipation, the Lamp cup that dispels the heat simultaneously adopts the heat conductivility good metal, as aluminium, make the heat radiation Lamp cup have better heat radiating effect, can help to improve the power of device like this, can be not excessive, the bad components and parts that cause of heat radiation damage because of power; Be provided with insulation lamp holder pedestal between driving power piece and the heat radiation Lamp cup, increased the safety coefficient of using.
As preferably, all have the screwed hole that cooperatively interacts on heat radiation Lamp cup middle part, the pedestal, fixedly connected with pedestal by the screw Lamp cup that will dispel the heat.
As preferably, described lens are provided with the extension limit, and lens also are provided with the pressure ring that cooperates with it outward, and pressure ring is the cylinder ring that an end has in-flanges, and pressure ring is provided with internal thread, and the flange of pedestal is provided with external screw thread, and pressure ring is connected with base thread and lens are pressed on the pedestal.
Pressure ring can effectively be fixed on lens on the pedestal, and the lens fixing-stable makes structure firm.
As preferably, described lens are the spherical crown shape, and the middle part of lens bottom surface is provided with a plurality of projectioies or shrinkage pool.
As preferably, the middle part of lens bottom surface is tiny cellular micro array structure.
Projection or shrinkage pool structure are carried out the refraction of different angles to light, and the light that reflects is more evenly soft, can effectively avoid glare problem.
As preferably, the outer side edges of described insulation lamp holder pedestal is provided with a plurality of fixture blocks, and described lamp holder side has the draw-in groove that matches with fixture block, insulation lamp holder pedestal and lamp holder clamping.
Interface arrangment is simple, need not increase other connectors, reduces cost, and helps dismounting simultaneously.
As preferably, the side relative with the driving power piece is provided with several fixture blocks on the described insulation lamp holder pedestal, and the driving power piece is provided with the draw-in groove that matches with above-mentioned fixture block, insulation lamp holder pedestal and the clamping of driving power piece.
As preferably, lens material is the PMMA of high permeability.
The beneficial effect that the utility model is obtained: the heat radiation Lamp cup adopts the fin of annular, can obtain good heat-conducting; Lens material is the PMMA of high permeability, and the lens cambered surface is provided with projection or shrinkage pool, makes when light penetrates that through the refraction of different angles, the light that sends is softer evenly.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model;
Fig. 3 is a lens arrangement schematic diagram of the present utility model;
Fig. 4 is a lens arrangement schematic perspective view of the present utility model;
Fig. 5 is the schematic diagram of heat radiation Lamp cup cross section of the present utility model;
Among the figure: 1, lens, 2, pressure ring, 3, pedestal, 4, the led light source particle, 5, the heat radiation Lamp cup, 6, lead, 7, insulation lamp holder pedestal, 8, lamp holder, 9, the driving power piece, 10, lamp socket, 11, screw.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further described.
Embodiment: as shown in Figure 1, 2, the great power LED shot-light mainly contains lamp socket 10, lamp holder 8, driving power piece 9, insulation lamp holder pedestal 7, heat radiation Lamp cup 5, pedestal 3, led light source particle 4, pressure ring 2 and lens 1; Described lamp holder 8 is tubular, lamp holder 8 one ends are fixedlyed connected with lamp socket 10, the other end and insulation lamp holder 7 nested connections of pedestal, the space that driving power piece 9 is positioned at lamp holder 8 and the lamp holder pedestal 7 that insulate, base form, have line hole and installing hole on the insulation lamp holder pedestal 7, the outer side edges of insulation lamp holder pedestal 7 is provided with fixture block, and lamp holder 8 sides have the draw-in groove that matches with fixture block, insulation lamp holder pedestal 7 and lamp holder 8 clampings; Side relative with driving power piece 9 on the insulation lamp holder pedestal 7 is provided with fixture block, and driving power piece 9 is provided with the draw-in groove that matches with above-mentioned fixture block, insulation lamp holder pedestal 7 and 9 clampings of driving power piece.The two ends of heat radiation Lamp cup 5 are connected with pedestal 3 with insulation lamp holder pedestal 7 respectively, and the lateral surface of heat radiation Lamp cup 5 is provided with the fin (referring to accompanying drawing 5) of annular, and the middle part has through hole along axis direction, and heat radiation Lamp cup 5 is connected with insulation lamp holder pedestal 7 bolts by through hole; Lens 1, led light source particle 4 are fixed on the pedestal 3 successively, and pedestal 3 is for having the annulus of flange; Lens 1 are provided with the extension limit, and pressure ring 2 is the cylinder ring that an end has in-flanges, and pressure ring 2 is provided with internal thread, and the flange of pedestal 3 is provided with external screw thread, and pressure ring 2 is threaded by screw 11 with pedestal 3 and lens 1 are pressed on the pedestal 3.Described lens 1 are the spherical crown shape, and the middle part of lens 1 bottom surface is provided with a plurality of projectioies and is tiny cellular micro array structure (referring to as Fig. 3,4), and lens 1 material is the PMMA of high permeability.
All have the screwed hole that cooperatively interacts on heat radiation Lamp cup 5 middle parts, the pedestal 3, fixedly connected with pedestal 3 by screw 11 Lamp cup 5 that will dispel the heat.
Driving power piece 9 one sides are connected with the medial surface of lamp socket 10 by lead 6, opposite side by lead 6 pass the line hole of the lamp holder pedestal 7 that insulate successively, through hole, the pedestal of the Lamp cup 5 that dispels the heat is connected with led light source particle 4.

Claims (8)

1. a great power LED shot-light comprises lamp socket, lamp holder, driving power piece, insulation lamp holder pedestal, heat radiation Lamp cup, pedestal, led light source particle and lens; It is characterized in that: described lamp holder is tubular, lamp holder one end is fixedlyed connected with lamp socket, the other end and insulation lamp holder nested connection of pedestal, the space that the driving power piece is positioned at lamp holder and the lamp holder pedestal that insulate, base form, have several line hole and installing holes on the insulation lamp holder pedestal, the two ends of described heat radiation Lamp cup are connected with pedestal with insulation lamp holder pedestal respectively; Lens, led light source particle are fixed on the pedestal successively, and pedestal is the annulus that has flange, and the lateral surface of described heat radiation Lamp cup is provided with the fin of annular, and the middle part has several through holes along axis direction.
2. great power LED shot-light according to claim 1 is characterized in that: all have the screwed hole that cooperatively interacts on heat radiation Lamp cup middle part, the pedestal, fixedly connected with pedestal by the screw Lamp cup that will dispel the heat.
3. great power LED shot-light according to claim 1, it is characterized in that: described lens are provided with the extension limit, lens also are provided with the pressure ring that cooperates with it outward, pressure ring is the cylinder ring that an end has in-flanges, pressure ring is provided with internal thread, the flange of pedestal is provided with external screw thread, and pressure ring is connected with base thread and lens are pressed on the pedestal.
4. according to claim 1 or 3 described great power LED shot-lights, it is characterized in that: described lens are the spherical crown shape, and the middle part of lens bottom surface is provided with a plurality of projectioies or shrinkage pool.
5. great power LED shot-light according to claim 4 is characterized in that: the middle part of lens bottom surface is tiny cellular micro array structure.
6. great power LED shot-light according to claim 1 is characterized in that: the outer side edges of described insulation lamp holder pedestal is provided with a plurality of fixture blocks, and described lamp holder side has the draw-in groove that matches with fixture block, insulation lamp holder pedestal and lamp holder clamping.
7. according to claim 1 or 6 described great power LED shot-lights, it is characterized in that: the side relative with the driving power piece is provided with several fixture blocks on the described insulation lamp holder pedestal, the driving power piece is provided with the draw-in groove that matches with above-mentioned fixture block, insulation lamp holder pedestal and the clamping of driving power piece.
8. great power LED shot-light according to claim 5 is characterized in that: lens material is the PMMA of high permeability.
CN2010206796252U 2010-12-25 2010-12-25 High-power LED spot lamp Expired - Fee Related CN201925817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206796252U CN201925817U (en) 2010-12-25 2010-12-25 High-power LED spot lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206796252U CN201925817U (en) 2010-12-25 2010-12-25 High-power LED spot lamp

Publications (1)

Publication Number Publication Date
CN201925817U true CN201925817U (en) 2011-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206796252U Expired - Fee Related CN201925817U (en) 2010-12-25 2010-12-25 High-power LED spot lamp

Country Status (1)

Country Link
CN (1) CN201925817U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013082736A1 (en) * 2011-12-07 2013-06-13 Liu Jiang Detachable lamp bead fixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013082736A1 (en) * 2011-12-07 2013-06-13 Liu Jiang Detachable lamp bead fixing device

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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: 20110810

Termination date: 20161225

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