CN202012774U - Integrated heat-dissipation LED (light-emitting diode) down lamp - Google Patents

Integrated heat-dissipation LED (light-emitting diode) down lamp Download PDF

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Publication number
CN202012774U
CN202012774U CN2011200569300U CN201120056930U CN202012774U CN 202012774 U CN202012774 U CN 202012774U CN 2011200569300 U CN2011200569300 U CN 2011200569300U CN 201120056930 U CN201120056930 U CN 201120056930U CN 202012774 U CN202012774 U CN 202012774U
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CN
China
Prior art keywords
lamp
led
heat radiation
light source
radiation lamp
Prior art date
Application number
CN2011200569300U
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Chinese (zh)
Inventor
姚迎宪
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无锡通明科技有限公司
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Priority to CN2011200569300U priority Critical patent/CN202012774U/en
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Publication of CN202012774U publication Critical patent/CN202012774U/en

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Abstract

The utility model relates to an LED (light-emitting diode) down lamp, in particular to an integrated heat-dissipation LED down lamp, belonging to the technical field of the LED down lamps. In the technical scheme, the integrated heat-dissipation LED down lamp comprises a heat-dissipation lamp body, a lamp edge is arranged on the edge of the bottom of the heat-dissipation lamp body, a power supply cavity and a light source cavity are respectively formed in the heat-dissipation lamp body, and the power supply cavity is arranged at the top inside the heat-dissipation lamp body; an LED light source module for illumination is arranged in the light source cavity, and the LED light source module is electrically connected with a power supply module for providing a working power supply for the LED light source module, a lamp shade assembly for diffusing the LED rays is arranged on the LED light source module, and a spring assembly for assembling the heat-dissipation lamp body is arranged on the heat-dissipation lamp body. The integrated heat-dissipation LED down lamp has a simple and compact structure, is convenient to install and use, has good heat-dissipation performance, artistic appearance and wide application range, and is safe and reliable, and the processing and using cost of the down lamp is reduced.

Description

Integrated radiating LED Down lamp
Technical field
The utility model relates to a kind of LED Down lamp, and especially a kind of integrated radiating LED Down lamp belongs to the technical field of LED Down lamp.
Background technology
LED is a kind of semiconductor solid-state luminescent device, has the light efficiency height, operating voltage is low, volume is little, firm in structure, advantage such as the life-span is grown, do not contain hazardous substance.LED is considered to the perfect light source of replace incandescent and fluorescent lamp, and the light efficiency of LED Down lamp has been the Down lamp of light source above incandescent lamp and fluorescent lamp at present, and the advantage of LED Down lamp on lighting energy saving progressively manifests.
The LED light fixture need install special heat abstractor additional because its particularity, and this makes the different conventional lamp of design of LED fitting structure.Existing LED Down lamp, lamp body generally adopts aluminium die casting or extrusion process manufacturing.Adopt the lamp body of extrusion modling, the LED thermal source contacts with the radiator end face, and contact area is little, and radiating effect is not ideal enough.For the lamp body of die cast, can adopt one or multi-hull type lamp body, integral type is compared the multi-hull type lamp body and has been reduced the heat radiation conduction interfaces, and radiating effect is better, but the installation of its lampshade and spring design has many restrictions.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of integrated radiating LED Down lamp is provided, and it is simple and compact for structure, and is easy to install, perfect heat-dissipating, and good looking appearance, applied widely, reduce processing and use cost, safe and reliable.
According to the technical scheme that the utility model provides, described integrated radiating LED Down lamp comprises the heat radiation lamp body, and the bottom margin of described radiator convexes with the lamp edge; Form power source cavity and light-source chamber respectively in the heat radiation lamp body, described power source cavity is positioned at the top of heat radiation lamp body; The led light source module that is used to throw light on is installed in the described light-source chamber, is used for providing the power supply module of working power to be electrically connected in described led light source module and the power source cavity the led light source module; Be provided with the lampshade assembly that is used to spread LED light in the light-source chamber; The heat radiation lamp body is provided with the spring assembly that is used to install the heat radiation lamp body.
The outer surface of described heat radiation lamp body is provided with some equally distributed radiating fins.Described led light source module comprises circuit board and is positioned at some equally distributed led light source on the described circuit board that described led light source module is electrically connected with the power supply module.
Described power supply module comprises the constant-current source that is used for the led light source module is provided operating current, and described constant-current source is fixedly installed in the power source cavity of heat radiation lamp body; The top of power source cavity is provided with the power supply cover plate that is used for the capping constant-current source, and the power supply cover plate fixes with the heat radiation lamp body.
Described spring assembly comprises fixing spring and spring dead plate; Spring dead plate is fixedly installed on the outer wall of heat radiation lamp body by the fixed head hold-down screw.
Described lampshade assembly comprises dull and stereotyped lampshade, and described dull and stereotyped lampshade is by on shell fragment and the fastening installation step that is installed in the heat radiation lamp body of shell fragment hold-down screw.
Described dull and stereotyped lampshade is provided with retainer ring, and described retainer ring is corresponding to being provided with equally distributed holddown groove with the contacted end of dull and stereotyped lampshade, and described holddown groove is corresponding with shell fragment, and allows shell fragment to set; Retainer ring is installed on the dull and stereotyped lampshade by shell fragment is fastening.
Described dull and stereotyped lampshade is provided with the fixing hole of symmetrical distribution.The material of described dull and stereotyped lampshade comprises PMMA, PC or glass.Described heat radiation lamp body and the lamp that is positioned at described thermal louver end of body are along by the integrated die cast of aluminium alloy.
Advantage of the present utility model: the heat radiation lamp body is by aluminium alloy one die cast, and the heat radiation lamp body is provided with radiating fin, can increase the area of dissipation of heat radiation lamp body, heat dissipation path is few, radiating fin is shape in the shape of a spiral, can increase surface area and cross-ventilation coefficient, improves the heat-sinking capability of light fixture; Dull and stereotyped lampshade is installed on the installation step by shell fragment and screw, and dull and stereotyped lampshade is provided with retainer ring, and retainer ring installs and fixes by shell fragment, by setting the color or the surface treatment mode of retainer ring, the outward appearance that can beautify the whole LED Down lamp; Spring assembly is changed convenient, can as required the LED Down lamp be carried out the installation of multiple mode; Whole fitting structure is simply compact, has reduced the complexity of die casting, has reduced processing cost, and is safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is a kind of decomposing schematic representation of Fig. 1.
Fig. 3 is the another kind of decomposing schematic representation of Fig. 2.
Fig. 4 is the structural representation of the utility model embodiment 2.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
Embodiment 1
As Fig. 1 ~ shown in Figure 3: the utility model comprise heat radiation lamp body 1, led light source module 2, power supply module 3, lampshade assembly 4, spring assembly 5, power supply cover plate 6, constant-current source 7, power source cavity 8, radiating fin 9, lamp along 10, spring dead plate 11, fixed head hold-down screw 12, fixing spring 13, shell fragment 14, shell fragment hold-down screw 15, holddown groove 16, retainer ring 17, fixing hole 18, dull and stereotyped lampshade 19, light-source chamber 20, circuit board 21 and led light source 22.
As depicted in figs. 1 and 2: described heat radiation lamp body 1 comprises the lamp body body, and the bottom margin of described heat radiator body 1 convexes with lamp along 10, described lamp along 10 with the lamp body body by the integrated die cast of aluminium alloy.Form power source cavity 8 and light-source chamber 20 in the heat radiation lamp body 1, described power source cavity 8 is positioned at the top of heat radiation lamp body 1, and light-source chamber 20 is positioned at the bottom of power source cavity 8.Heat radiation lamp body 1 is corresponding to forming the external diameter of the end external diameter of lamp along 10 greater than heat radiation lamp body 1 other end, thereby forms the lamp body structure of tubular.The outer surface of heat radiation lamp body 1 is provided with some equally distributed radiating fins 9, and radiating fin 9 is shape distribution in the shape of a spiral on the outer surface of heat radiation lamp body 1, can increase the area of dissipation and the heat dissipation path of heat radiation lamp body 1; Heat radiation lamp body 1 and the lamp integral structure along 10 can be eliminated split type radiator structure and have the influence of heat dissipation interface to heat radiation, improves heat-sinking capability.The outer wall of heat radiation lamp body 1 is provided with the spring assembly 5 of symmetrical distribution, and heat radiation lamp body 1 is installed on light fixture fixed support or the ceiling by spring assembly 5.For the illuminating effect that improves the LED Down lamp and make the aesthetic in appearance of LED Down lamp, improve the diffusance that led light source emits beam simultaneously, be provided with lampshade assembly 4 corresponding to being close to the bottom of lamp in the heat radiation lamp body 1 along 10, LED light can be spread by lampshade assembly 4, reduce the brightness of lamp luminescence face, reduce dazzle.
As shown in Figures 2 and 3: in the light-source chamber 20 of heat radiation lamp body 1 led light source module 2 is installed, described led light source module 2 comprises circuit board 21 and is positioned at some equally distributed led light source 22 on the described circuit board 21; Circuit board 21 is made by metal material, and circuit board 21 sticks on the baseplane of light-source chamber 20 by fillers such as heat-conducting glue or heat conduction pads, and by the screw fixing and locking.In the power source cavity 8 of heat radiation lamp body 1 power supply module 3 is installed, described power supply module 3 comprises constant-current source 7, and the output of constant-current source 7 links to each other with the power end of circuit board 21, is used to led light source 22 that stable operating current is provided.Power supply module 3 seals by power supply cover plate 6 after being installed in the power source cavity 8, and described power supply cover plate 6 is positioned at the top of heat radiation lamp body 1, and fixedlys connected with heat radiation lamp body 1, guarantees the safety of power supply module 3.
In order to reduce the brightness that led light source module 2 emits beam, the end of light-source chamber 20 is provided with lampshade assembly 4, described lampshade assembly 4 comprises dull and stereotyped lampshade 19, and the material of described dull and stereotyped lampshade 19 can be the PMMA(polymethyl methacrylate), the PC(Merlon), glass, other can be used for the transparent or semitransparent material of light fixture.Bottom in the heat radiation lamp body 1 is provided with installation step, and installation step is provided with the installing hole of symmetrical distribution.Dull and stereotyped lampshade 19 is positioned on the installation step, and dull and stereotyped lampshade 19 is installed on the installation step by shell fragment 14 and hold-down screw 15.The fixing hole 18 of symmetrical distribution also can be set on the dull and stereotyped lampshade 19, and described fixing hole 18 is corresponding with installing hole.The cross section of shell fragment 14 is the W type, the afterbody perk.Dull and stereotyped lampshade 19 is provided with the retainer ring 17 that is used for optics control and decorates, and the two ends of retainer ring 17 convex with the locating ring of ring-type.Described retainer ring 17 and dull and stereotyped lampshade 19 contacted end ends are provided with the mounting groove 16 of symmetrical distribution, and described mounting groove 16 allows shell fragments 14 to set, and retainer ring 17 can rotate on dull and stereotyped lampshade 19.After in shell fragment 14 is embedded at mounting groove 16, rotational fixation ring 17, thus can make shell fragment 14 push down retainer ring 17 corresponding to the end of stretching in the mounting groove 16.Retainer ring 17 can with lamp along 10 mutually concordant, also can protrude lamp outside 10 or be depressed in lamp along in 10.Multiple processing can be done in the color of retainer ring 17 or surface, satisfies the demand of different outward appearances and installation.
Spring assembly 5 comprises spring dead plate 11, and described spring dead plate 11 is provided with fixing spring 13, and fixing spring 13 can rotate.Spring dead plate 11 is fixedly installed on the outer wall of heat radiation lamp body 1 by fixed head hold-down screw 12.
As Fig. 1 ~ shown in Figure 3: during assembling, led light source 22 is welded on the circuit board 21, circuit board 21 is fixedly installed in the light-source chamber 20 of heat radiation lamp body 1 by heat-conducting glue and screw.Power supply module 3 is installed in the power source cavity 8 of heat radiation lamp body 1, and carries out capping by power supply cover plate 6; Power supply module 3 is electrically connected with circuit board 21.Dull and stereotyped lampshade 19 lies against on the installation step of heat radiation lamp body 1 bottom, is installed on the installation step by shell fragment 14 and shell fragment hold-down screw 15.Retainer ring 17 is positioned on the dull and stereotyped lampshade 19, and turn retainer ring 17 snaps in the mounting groove 16 of retainer ring 17 end of shell fragment 14, and shell fragment 14 can be installed on retainer ring 17 on the dull and stereotyped lampshade 19 after being fixed ring 17.With retainer ring 17 turn in opposite direction, retainer ring 17 and shell fragment 14 can be broken away from, make things convenient for the dismounting of retainer ring 17.Spring dead plate 11 is installed on the outer wall of heat radiation lamp body 1 by fixed head hold-down screw 12, and fixing spring 13 is fixed on the spring dead plate 11, and fixing spring 13 can be installed on heat radiation lamp body 1 on ceiling or the support.After the whole device assembling, connect power supply module 3,3 pairs of led light source modules 2 of power supply module are powered, and the light that led light source 22 sends penetrates by dull and stereotyped lampshade 19 diffusion backs and throws light on.
Embodiment 2
As shown in Figure 4: be the structural representation of the utility model embodiment 2.Among Fig. 4, the heat radiation lamp body of LED Down lamp 1 is identical with the structure among the embodiment 1, and different among spring assembly 5 structures on the lamp body 1 that just dispels the heat and the embodiment 1 are another kind of spring mounting means.By changing the structure of spring dead plate 11, corresponding fixing spring 13 is installed, reach the different installation of heat radiation lamp body 1.
The utility model heat radiation lamp body 1 and lamp are along 10 by aluminium alloy one die cast, and heat radiation lamp body 1 is provided with radiating fin 9, can increase the area of dissipation of heat radiation lamp body 1, heat dissipation path is few, radiating fin 9 is shape in the shape of a spiral, can increase the convection coefficient with air, improves the heat-sinking capability of light fixture; Dull and stereotyped lampshade 19 is installed on the installation step by shell fragment 14 and shell fragment hold-down screw 15, dull and stereotyped lampshade 19 is provided with retainer ring 17, retainer ring 17 installs and fixes by shell fragment 14, by color or the surface of setting retainer ring 17 outward appearance that can beautify the whole LED Down lamp is set; It is convenient that spring assembly 5 is changed, and can as required heat radiation lamp body 1 be carried out the installation of multiple mode; The utility model is simple and compact for structure, has reduced the complexity of die casting, has reduced processing cost, and is safe and reliable.
The above-described specific embodiment is a preferred embodiment of the present utility model, is not to limit concrete practical range of the present utility model with this, and scope of the present utility model comprises and is not limited to this specific embodiment.All equivalence variations of being done according to shape of the present utility model, structure, assembling mode all are included in protection domain of the present utility model.

Claims (10)

1. integrated radiating LED Down lamp is characterized in that: comprise heat radiation lamp body (1), the bottom margin of described heat radiation lamp body (1) convexes with lamp along (10); Form power source cavity (8) and light-source chamber (20) respectively in the heat radiation lamp body (1), described power source cavity (8) is positioned at the top of heat radiation lamp body (1); The led light source module (2) that is used to throw light on is installed in the described light-source chamber (20), is used for providing the power supply module (3) of working power to be electrically connected in described led light source module (2) and the power source cavity (8) led light source module (2); Be provided with the lampshade assembly (4) that is used to spread LED light in the light-source chamber (20); Heat radiation lamp body (1) is provided with the spring assembly (5) that is used for installing heat radiation lamp body (1).
2. integrated radiating LED Down lamp according to claim 1 is characterized in that: the outer surface of described heat radiation lamp body (1) is provided with some equally distributed radiating fins (9).
3. integrated radiating LED Down lamp according to claim 1, it is characterized in that: described led light source module (2) comprises circuit board (21) and is positioned at some equally distributed led light source (22) on the described circuit board (21) that described led light source module (2) is electrically connected with power supply module (3).
4. according to claim 1 or 3 described integrated radiating LED Down lamps, it is characterized in that: described power supply module (3) comprises the constant-current source (7) that is used for led light source module (2) is provided operating current, and described constant-current source (7) is fixedly installed in the power source cavity (8) of heat radiation lamp body (1); The top of power source cavity (8) is provided with the power supply cover plate (6) that is used for capping constant-current source (7), and power supply cover plate (6) fixes with heat radiation lamp body (1).
5. integrated radiating LED Down lamp according to claim 1 is characterized in that: described spring assembly (5) comprises fixing spring (13) and spring dead plate (11); Spring dead plate (11) is fixedly installed on the outer wall of heat radiation lamp body (1) by fixed head hold-down screw (12).
6. integrated radiating LED Down lamp according to claim 1, it is characterized in that: described lampshade assembly (4) comprises dull and stereotyped lampshade (19), and described dull and stereotyped lampshade (19) is by on shell fragment (14) and the fastening installation step that is installed in the heat radiation lamp body (1) of shell fragment hold-down screw (15).
7. integrated radiating LED Down lamp according to claim 6, it is characterized in that: described dull and stereotyped lampshade (19) is provided with retainer ring (17), described retainer ring (17) is corresponding to being provided with equally distributed holddown groove (16) with the contacted end of dull and stereotyped lampshade (19), described holddown groove (16) is corresponding with shell fragment (14), and allows shell fragment (14) to set; Retainer ring (17) is installed on the dull and stereotyped lampshade (19) by shell fragment (14) is fastening.
8. integrated radiating LED Down lamp according to claim 6 is characterized in that: described dull and stereotyped lampshade (19) is provided with the fixing hole (18) of symmetrical distribution.
9. integrated radiating LED Down lamp according to claim 6 is characterized in that: the material of described dull and stereotyped lampshade (19) comprises PMMA, PC or glass.
10. integrated radiating LED Down lamp according to claim 1 is characterized in that: described heat radiation lamp body (1) and the lamp that is positioned at described heat radiation lamp body (1) end along (10) by the integrated die cast of aluminium alloy.
CN2011200569300U 2011-03-07 2011-03-07 Integrated heat-dissipation LED (light-emitting diode) down lamp CN202012774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200569300U CN202012774U (en) 2011-03-07 2011-03-07 Integrated heat-dissipation LED (light-emitting diode) down lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200569300U CN202012774U (en) 2011-03-07 2011-03-07 Integrated heat-dissipation LED (light-emitting diode) down lamp

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CN202012774U true CN202012774U (en) 2011-10-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434800A (en) * 2011-12-14 2012-05-02 常州市华贤五金厂 LED (Light-emitting Diode) lamp
CN102748623A (en) * 2012-06-28 2012-10-24 江苏三显照明科技有限公司 Thermal conduction LED (light emitting diode) down light of integral radiator
CN103292200A (en) * 2013-06-28 2013-09-11 郑树东 Integrated efficient environmentally-friendly anti-dazzle light-emitting diode (LED) lamp
CN103867916A (en) * 2012-12-11 2014-06-18 吴铭远 Light emitting diode (LED) lamp structure
CN105526536A (en) * 2016-03-01 2016-04-27 南京中电熊猫照明有限公司 LED spot lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434800A (en) * 2011-12-14 2012-05-02 常州市华贤五金厂 LED (Light-emitting Diode) lamp
CN102748623A (en) * 2012-06-28 2012-10-24 江苏三显照明科技有限公司 Thermal conduction LED (light emitting diode) down light of integral radiator
CN103867916A (en) * 2012-12-11 2014-06-18 吴铭远 Light emitting diode (LED) lamp structure
CN103292200A (en) * 2013-06-28 2013-09-11 郑树东 Integrated efficient environmentally-friendly anti-dazzle light-emitting diode (LED) lamp
CN105526536A (en) * 2016-03-01 2016-04-27 南京中电熊猫照明有限公司 LED spot lamp

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

Granted publication date: 20111019

Termination date: 20140307