CN101329014B - LED light fitting - Google Patents
LED light fitting Download PDFInfo
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- CN101329014B CN101329014B CN2008100286520A CN200810028652A CN101329014B CN 101329014 B CN101329014 B CN 101329014B CN 2008100286520 A CN2008100286520 A CN 2008100286520A CN 200810028652 A CN200810028652 A CN 200810028652A CN 101329014 B CN101329014 B CN 101329014B
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- led lamp
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Abstract
The invention relates to an LED lamp which comprises an LED lamp bead group, a shell, an LED electron component, leads of a power source and a signal, a control panel provided with a display screen and an operating button, and a bracket for fixing the LED lamp, wherein, the inner wall of the shell is provided with a convex installing column which extends outwards, the convex installing column is internally provided with a screw installing hole which faces the interior of the shell; the LED lamp bead group and the LED electron component are both provided with an installing position corresponding to the screw installing hole which faces the interior of the shell and is arranged in the convex installing column; the LED lamp bead group and the LED electron component are closely contacted with and fixed on the inner wall of the shell. The LED lamp of the invention has safe and reliable structure, and solves the problem of heat dissipation of all radiating parts in all respects, thus ensuring the steady operation of the LED lamp, and simultaneously, expanding the interior installing space of the shell greatly.
Description
Technical field
The present invention relates to the electrical lighting field, relate to a kind of LED light fixture specifically.
Background technology
Along with the continuous development of LED technology, a large amount of LED lamp, especially outdoor lightings of adopting in lighting field in commercial block, places such as skyscraper and urban district views, all need to adopt the night illumination of LED lamp, Landscape Lighting and dyeing illumination.Outdoor LED lamp mainly faces two large problems, and one is heat dissipation problem; Another is a waterproof problem.In the outdoor strong sunshine and the effect of rainwater, the equipment performance, particularly service life that directly have influence on the whole light fixture of LED lamp also are subjected to direct influence.Solve heat radiation and waterproof problem, become the emphasis that each LED lamp business men is is mainly researched and developed.Mainly two parts aspect heat radiation, the one, the heat radiation of LED lamp pearl group; The 2nd, the heat radiation of LED electronic devices and components.In the prior art, normally LED lamp pearl group and LED electronic devices and components use same heat abstractor, being about to LED lamp pearl group and LED is installed in the same housing, both use same fin or radiator fan, LED lamp pearl group was accumulated in the heat that the LED electronic devices and components produce when this structure was dispelled the heat, cause heat abstractor work to overload, can't reach the purpose of heat radiation effectively.The heat of LED lamp pearl group generation simultaneously conducts the electronic devices and components to LED by heat abstractor, makes that LED electronic devices and components portion temperature is higher, has reduced the stability of LED electronic devices and components work, has also shortened the service life of LED electronic devices and components.In the prior art, the shell wall that the housing of LED lamp pearl group and LED electronic devices and components is installed all is relatively thinner aluminium alloy, for LED lamp pearl group is installed on the shell wall with the LED electronic devices and components, be typically provided with the projection that is extended internally by shell wall, LED lamp pearl group is fixed on the projection with the installation position of LED electronic devices and components.This structure causes LED lamp pearl group and the heat that the LED electronic devices and components produce can not be directly transferred on the housing, can only or utilize fan that it is conducted to housing or discharge by the air in the housing.This structure heat radiation has slowly reduced the installing space in the housing simultaneously.In addition, the high-power constant current IC of available technology adopting driving LED lamp pearl because the big heat radiation of power consumption is also big, has increased the load of cooling system.
Summary of the invention
For addressing the above problem, the invention provides a kind of brand-new LED light fixture, realize LED lamp pearl group and LED electronic devices and components directly by the fin high efficiency and heat radiation of housing and housing, the purpose of very big simultaneously expansion enclosure interior installing space.
As another purpose of the present invention, the invention provides a kind of brand-new LED light fixture and realize that LED lamp pearl group and LED electronic devices and components place respectively independently in the housing, use separately fin or heat abstractor, reach high efficiency and heat radiation, working stability, the purpose of long service life.
For achieving the above object, a kind of LED light fixture of the present invention comprises LED lamp pearl group, metal shell, the LED electronic devices and components, the lead of power supply and signal, be provided with the control panel of display screen and action button, the support of fixed L ED light fixture, LED lamp pearl group and LED electronic devices and components are installed on the inwall of metal shell, control panel is arranged on the rear side of metal shell, wherein the LED electronic devices and components are control device electronic devices and components and drive unit electronic devices and components, it is characterized in that: the inwall of described metal shell is provided with outward extending installation projection, and the screw installing hole that is provided with in the projection towards metal shell inside is installed; Described LED lamp pearl group and LED electronic devices and components are equipped with the installation position, are provided with towards the screw installing hole of metal shell inside corresponding in described installation position and the installation projection; The inwall of LED lamp pearl group and the tight contacting metal housing of LED electronic devices and components also is fixed on the inwall of metal shell; The heat that distributes directly is transmitted to the outer fin of metal shell by metal shell, is distributed by fin or heat abstractor.
As improvement, described metal shell is divided into first housing and second housing; First housing is divided into the front panel and first back cover, LED lamp pearl group is installed on the inwall of first back cover, the outer wall of first back cover is provided with described fin, described first back cover and the integrated metalwork of fin, and the rear side of first back cover closely is connected with described heat abstractor; Second housing is divided into the fore shell and second back cover, and the LED electronic devices and components are installed on the inwall of fore shell, and the outer wall of fore shell is provided with described fin, the integrated metalwork of described fore shell and fin; Second housing also and between the heat abstractor is provided with the gap after being fixed on heat abstractor.
As further improvement, between described first housing and described second housing, be provided with more than one sealed guide post, connect the interior LED lamp pearl group of first housing and be arranged in the sealed guide post with the power supply of the interior LED electronic devices and components of second housing and the lead of signal.
As specializing, described sealed guide post is for being provided with externally threaded hollow stud; Described first back cover and fore shell are equipped with the tapped installing hole that matches with the sealed guide post; The part of described sealed guide post in first housing and second housing is equipped with the nut that matches with the sealed guide post.
As specializing, described heat abstractor is provided with more than one wire column installing hole; The sealed guide post is arranged in the wire column installing hole.
As improvement, described heat abstractor is for simultaneously being provided with the aluminium alloy plate of lattice-shaped fin, and the another side of aluminium alloy plate is provided with shrinkage pool, and described shrinkage pool matches with the projection that first back cover outwards all extends.
Improve as another, described first housing in the horizontal direction or the two ends of vertical direction be provided with splicing apparatus; The draw-in groove that can agree with the splicing screw rod that described splicing apparatus is divided into the splicing screw rod that is located at first housing, one end and is located at the first housing other end, splicing screw rod end is provided with closing handle.
Improve as another, the inductance drive unit of described LED light fixture is that the LM3404/04HV buck regulator is connected with inductance, and inductance is connected with LED lamp pearl.
Compared with prior art, the invention provides a kind of brand-new LED light fixture, set up by the outward extending projection of the inwall of housing, LED lamp pearl group closely contacts the inwall of housing with the LED electronic devices and components and is fixed on the inwall of housing, LED lamp pearl group and LED electronic devices and components have been realized directly by the fin high efficiency and heat radiation of housing and housing, very big simultaneously expansion enclosure interior installing space.Simultaneously, the present invention uses split type LED fitting structure, and LED lamp pearl group and LED electronic devices and components are placed respectively independently in the housing, solves effectively that LED lamp pearl is organized and the heat dissipation problem of LED electronic devices and components; The present invention has solved further again that the lead that adopts the LED light fixture that split-type structural brings connects and the waterproof problem of housing.Advantage of the present invention exists:
1, because the inwall of housing is provided with outward extending projection, be provided with screw installing hole in the projection towards enclosure interior, LED lamp pearl group and LED electronic devices and components connect airtight the inwall that touches housing by the screw installing hole and are fixed on the inwall of housing, the heat that distributes directly is transmitted to the outer fin of housing by metal shell, distributes by fin or heat abstractor.This structure has increased the installing space in the housing greatly simultaneously, makes the LED light fixture that the electronic devices and components with difference in functionality can be installed more, increases the function of LED light fixture.
2, owing to use LED lamp pearl group and LED electronic devices and components to place the independently interior split-type structural of housing respectively, make the heat radiation of LED lamp pearl group and LED electronic devices and components not disturb mutually, guaranteed the convenience of maintenance simultaneously.
3, owing to be located at the safety that the sealed guide post has guaranteed to pass the circuit lead of sealed guide post inside that is provided with between first housing and second housing, more guaranteed the water resistance of housing.
4, because housing horizontal direction two ends or vertical direction two ends are provided with splicing apparatus, this structure makes the LED light fixture can not have splicing, satisfies the demand of various places and environment, realizes firm LED light fixture group.
5, owing to use inductance device, utilize the characteristic and the little characteristics of LM3404/04HV buck regulator power consumption of inductance, solved the big problem of heat radiation that the high-power constant current IC of traditional use driving LED is brought for driving transposition.
Description of drawings
Fig. 1 is the structural representation after the assembling of the split type LED light fixture of the present invention;
Fig. 2 is the first shell structure schematic diagram of the split type LED light fixture of the present invention;
Fig. 3 is the second shell structure schematic diagram of the split type LED light fixture of the present invention;
Fig. 4 is the decomposition texture schematic diagram of the split type LED light fixture of the present invention;
Fig. 5 is the construction for heat radiating device schematic diagram of the split type LED light fixture of the present invention;
Fig. 6 is the driving device structure schematic diagram of the split type LED light fixture of the present invention.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, comprise LED lamp pearl group 1, metal shell 2, LED electronic devices and components 3, power supply and signal lead 4, be provided with the control panel 5 of display screen and action button, the support 7 of fixed L ED light fixture, LED lamp pearl group 1 and LED electronic devices and components 3 are installed on the inwall of metal shell 2, control panel 5 is arranged on the rear side of housing 2, and wherein LED electronic devices and components 3 are control device electronic devices and components and drive unit electronic devices and components.
To shown in Figure 5, metal shell 2 is divided into first housing 8 and second housing 9 in an embodiment as Fig. 1; First housing 8 is divided into the front panel 8a and the first back cover 8b, LED lamp pearl group 1 is installed on the inwall of the first back cover 8b, the outer wall of the first back cover 8b is provided with fin 10, described first back cover 8b and fin 10 integrated metalworks, and the rear side of the first back cover 8b closely is connected with heat abstractor 11; Second housing 9 is divided into the fore shell 9a and the second back cover 9b, and LED electronic devices and components 3 are installed on the inwall of fore shell 9a, and the outer wall of fore shell 9a is provided with fin 10, described fore shell 9a and fin 10 integrated metalworks; Second housing 9 be fixed on heat abstractor 11 back and and heat abstractor 11 between be provided with the gap.Wherein, the first back cover 8b of first housing 8 and the fore shell 9a of second housing 9 all outwards all are extended with projection 12 are installed, and the screw installing hole that is provided with in the projection 12 towards metal shell inside is installed.LED lamp pearl group 1 and LED electronic devices and components 3 are equipped with installation position 19, this installation position 19 with projection 12 is installed in be provided with towards the screw installing hole of metal shell inside correspondingly, by screw LED lamp pearl group 1 and LED electronic devices and components 3 are fixed on the metal shell inwall; The LED lamp pearl group 1 closely inwall of the contact first back cover 8b is fixed on the inwall of the first back cover 8b; The inwall of LED electronic devices and components 3 tight contact fore shell 9a is fixed in the inwall of fore shell 9a.In this structure, LED lamp pearl group 1 and LED electronic devices and components 3 place respectively independently in the metal shell, and the heat radiation of LED lamp pearl group 1 and LED electronic devices and components 3 is not disturbed mutually; LED lamp pearl group 1 and LED electronic devices and components 3 directly are transmitted to metal shell outer fin 10 or heat abstractor 11 by metal shell with the heat that distributes simultaneously, are distributed by fin 10 or heat abstractor 11.This structure has also increased the installing space in the metal shell greatly.
As depicted in figs. 1 and 2, between described first housing 8 and described second housing 9, be provided with four sealed guide posts 13, connect the power supply of LED lamp pearl group 1 and second housing 9 interior LED electronic devices and components 3 in first housing 8 and the lead 4 of signal and be arranged in the sealed guide post 13.Wherein, sealed guide post 13 is for being provided with externally threaded hollow stud; Described first back cover 8b and fore shell 9a are equipped with the tapped installing hole that matches with sealed guide post 13; The part of described sealed guide post 13 in first housing 8 and second housing 9 is equipped with the nut 18 that matches with sealed guide post 13, by nut 18 fit sealing wire columns 13.In this structure,, solved LED lamp pearl group 1 problem that is connected with LED electronic devices and components 3 leads owing to be provided with sealed guide post 13; And, improved the security and the service life of LED light fixture owing to be provided with the water resistance that sealed guide post 13 has increased the LED light fixture greatly.
As shown in Figures 2 and 3, the heat abstractor 11 of the first back cover 8b rear side of first housing 8 is provided with the aluminium alloy plate of lattice-shaped fin 10 in the present embodiment for one side, the another side of aluminium alloy plate is provided with shrinkage pool, and described shrinkage pool matches with the installation projection 12 that the first back cover 8b outwards all extends.This is stated heat abstractor 11 and is provided with four wire column installing holes 14; Sealed guide post 13 is arranged in the wire column installing hole 14.In this structure, because LED lamp pearl group 1 is bigger than the heat radiation of LED electronic devices and components 3, setting up this heat abstractor 11 can the more effective LED of making lamp pearl group 1 dispel the heat, and makes the longer service life of LED lamp pearl.
As depicted in figs. 1 and 2, first housing, 8 two ends are provided with splicing apparatus 15 in the present embodiment; Splicing apparatus 15 is divided into the splicing screw rod 15a that is located at first housing, 8 one ends, and splicing screw rod 15a end is provided with closing handle; Splicing apparatus 15 is divided into the draw-in groove 15b that can agree with splicing screw rod 15a that is located at first housing, 8 other ends.During splicing, the draw-in groove 15b with the splicing screw rod 15a of first housing, 8 one ends of a LED light fixture agrees with first housing, 8 one ends of going up another LED light fixture is stitched together two LED light fixtures by the rotation closing handle again.In this structure, splice simple and conveniently, can realize the splicing of a plurality of LED light fixtures.
As shown in Figure 6, the inductance drive unit of LED light fixture is that LM3404/04HV buck regulator 16 is connected with inductance 17, and inductance 17 is connected with LED lamp pearl 1.The characteristic that this structure utilizes inductance 17 to produce self induction electromotive force is come driving LED lamp pearl 1, cooperates the little LM3404/04HV buck regulator 16 of heat radiation, has reduced to use the big problem of high-power stream IC heat radiation in the past, has reduced the live load of cooling system.
Structural safety of the present invention is reliable, solves the heat dissipation problem of each thermal component in all directions, has guaranteed the steady operation of LED light fixture.
Claims (8)
1. LED light fixture, comprise LED lamp pearl group, metal shell, the LED electronic devices and components, the lead of power supply and signal, be provided with the control panel of display screen and action button, the support of fixed L ED light fixture, LED lamp pearl group and LED electronic devices and components are installed on the inwall of metal shell, control panel is arranged on the rear side of metal shell, wherein the LED electronic devices and components are control device electronic devices and components and drive unit electronic devices and components, it is characterized in that: the inwall of described metal shell is provided with outward extending installation projection, and the screw installing hole that is provided with in the projection towards metal shell inside is installed; Described LED lamp pearl group and LED electronic devices and components are equipped with the installation position, are provided with towards the screw installing hole of metal shell inside corresponding in described installation position and the installation projection; The inwall of LED lamp pearl group and the tight contacting metal housing of LED electronic devices and components also is fixed on the inwall of metal shell; The heat that distributes directly is transmitted to the outer fin of metal shell by metal shell, is distributed by fin or heat abstractor.
2. according to the described LED light fixture of claim 1, it is characterized in that: described metal shell is divided into first housing and second housing; First housing is divided into the front panel and first back cover, LED lamp pearl group is installed on the inwall of first back cover, the outer wall of first back cover is provided with described fin, described first back cover and the integrated metalwork of fin, and the rear side of first back cover closely is connected with described heat abstractor; Second housing is divided into the fore shell and second back cover, and the LED electronic devices and components are installed on the inwall of fore shell, and the outer wall of fore shell is provided with described fin, the integrated metalwork of described fore shell and fin; Second housing is fixed on the heat abstractor rear side and also and between the heat abstractor is provided with the gap.
3. according to the described LED light fixture of claim 2, it is characterized in that: between described first housing and described second housing, be provided with more than one sealed guide post, connect the interior LED lamp pearl group of first housing and be arranged in the sealed guide post with the power supply of the interior LED electronic devices and components of second housing and the lead of signal.
4. according to the described LED light fixture of claim 3, it is characterized in that: described sealed guide post is for being provided with externally threaded hollow stud; Described first back cover and fore shell are equipped with the tapped installing hole that matches with the sealed guide post; The part of described sealed guide post in first housing and second housing is equipped with the nut that matches with the sealed guide post.
5. according to the described LED light fixture of claim 4, it is characterized in that: described heat abstractor is provided with more than one wire column installing hole; The sealed guide post is arranged in the wire column installing hole.
6. according to the described LED light fixture of claim 5, it is characterized in that: described heat abstractor is for simultaneously being provided with the aluminium alloy plate of lattice-shaped fin, and the another side of aluminium alloy plate is provided with shrinkage pool, and described shrinkage pool matches with the outward extending installation projection of first back cover.
7. according to any described LED light fixture of claim 2 to 6, it is characterized in that: described first housing in the horizontal direction or the two ends of vertical direction be provided with splicing apparatus; The draw-in groove that can agree with the splicing screw rod that described splicing apparatus is divided into the splicing screw rod that is located at first housing, one end and is located at the first housing other end, splicing screw rod end is provided with closing handle.
8. according to the described LED light fixture of claim 1, it is characterized in that: the inductance drive unit of described LED light fixture is that the LM3404/04HV buck regulator is connected with inductance, and inductance is connected with LED lamp pearl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100286520A CN101329014B (en) | 2008-06-06 | 2008-06-06 | LED light fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100286520A CN101329014B (en) | 2008-06-06 | 2008-06-06 | LED light fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101329014A CN101329014A (en) | 2008-12-24 |
| CN101329014B true CN101329014B (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100286520A Expired - Fee Related CN101329014B (en) | 2008-06-06 | 2008-06-06 | LED light fitting |
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| Country | Link |
|---|---|
| CN (1) | CN101329014B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030510A (en) * | 2018-01-12 | 2019-07-19 | 海洋王照明科技股份有限公司 | Lamp outer casing structure and shelter lamp |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015456A1 (en) * | 2014-07-29 | 2016-02-04 | 商松 | Led display apparatus and control system thereof |
| CN104456367A (en) * | 2014-12-23 | 2015-03-25 | 云南航天工业有限公司 | LED illumination and voltage transformation system |
| CN107489989A (en) * | 2017-09-11 | 2017-12-19 | 深圳市联邦重科电子科技有限公司 | A kind of integral type lamp bracket and LED plant lamps |
| CN107591098A (en) * | 2017-10-31 | 2018-01-16 | 深圳市联建光电股份有限公司 | A kind of LED display saves integrated module structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182921A (en) * | 2007-07-31 | 2008-05-21 | 广州市雅江光电设备有限公司 | High power LED lamps |
| CN101329015A (en) * | 2008-06-06 | 2008-12-24 | 广州市雅江光电设备有限公司 | Split type LED light fitting |
| CN201212630Y (en) * | 2008-06-13 | 2009-03-25 | 广州市雅江光电设备有限公司 | LED lamp |
-
2008
- 2008-06-06 CN CN2008100286520A patent/CN101329014B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182921A (en) * | 2007-07-31 | 2008-05-21 | 广州市雅江光电设备有限公司 | High power LED lamps |
| CN101329015A (en) * | 2008-06-06 | 2008-12-24 | 广州市雅江光电设备有限公司 | Split type LED light fitting |
| CN201212630Y (en) * | 2008-06-13 | 2009-03-25 | 广州市雅江光电设备有限公司 | LED lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030510A (en) * | 2018-01-12 | 2019-07-19 | 海洋王照明科技股份有限公司 | Lamp outer casing structure and shelter lamp |
| CN110030510B (en) * | 2018-01-12 | 2021-08-24 | 深圳市海洋王绿色照明技术有限公司 | Lamp shell structure and shelter lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101329014A (en) | 2008-12-24 |
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Granted publication date: 20100609 Termination date: 20170606 |