CN102062343A - Solar open-type LED (light-emitting diode) fixture - Google Patents
Solar open-type LED (light-emitting diode) fixture Download PDFInfo
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- CN102062343A CN102062343A CN201010549217XA CN201010549217A CN102062343A CN 102062343 A CN102062343 A CN 102062343A CN 201010549217X A CN201010549217X A CN 201010549217XA CN 201010549217 A CN201010549217 A CN 201010549217A CN 102062343 A CN102062343 A CN 102062343A
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- heat
- led lamp
- light fixture
- lamp pearl
- conducting substrate
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Abstract
The invention discloses a solar open-type LED (light-emitting diode) fixture, which comprises an integral radiating component, an LED lamp bead and a solar power supply system, wherein the integral radiating component comprises a heat conduction substrate and radiating fins connected to the back surface of the heat conduction substrate in a heat conduction manner; the two ends of each radiating fin extend out of the edge of the heat conduction substrate; a gap is formed between adjacent radiating fins; the heat conduction substrate is provided with at least one open groove in a direction vertical to the radiating fins; and a heat sink of the LED lamp bead is fixedly connected with the front surface of the heat conduction substrate in a heat conduction manner. The invention has the advantages of remarkably good radiating performance and automatic surface washing and cleaning of heat exchange fins; meanwhile, through the structure of the heat conduction substrate, the structure of the LED fixture can be simplified, a waterproof structure can be adopted flexibly, the fixture is entirely favorable for processing, mounting and dismounting, and the cost for manufacturing, using, maintaining and mounting is saved; and moreover, an AC cable is unnecessary, widespread power failure of LED fixture caused by line fault in the prior art is avoided, the maintenance is convenient, and the solar open-type LED fixture disclosed by the invention is applicable to the occasions of unmanned use.
Description
Technical field
The present invention relates to a kind of LED light fixture spare, particularly a kind of LED light fixture with self-powered good heat radiating.
Background technology
Led light source have use low-tension supply, power consumption less, strong, the long service life of applicability, response time weak point, environmentally safe, advantage such as multicolor luminous, though the existing illuminating equipment costliness of price, but, will substitute existing illuminating device inevitably owing to have above advantage.The LED lamp is the same with other light fixture, will produce heat in the luminescence process, and high-power LED lamp is LED street lamp and Tunnel Lamp particularly, produces a large amount of heat in luminous especially, thereby gathering of heat can make the depleted inefficacy of the luminous generation of led chip.For overcoming the above problems, high-power LED lamp generally adopts the block of metal overhead guard as radiator, overhead guard is provided with radiating fin, LED lamp pearl is connected in the metal overhead guard by heat-conducting substrate, the heat conduction distance is longer, and because the radiating fin layout is irregular, natural wind or pressure general mood stream mobile performance between the fin of overhead guard are relatively poor, cause radiating effect poor.
For overcoming the above problems, the saturating casement modular construction LED modulated structure of direct heat transfer occurs, and the setting of radiating fin can flow freely air from bottom to top in the slit, form unobstructed radiating condition, thereby make the LED light fixture that fabulous heat dispersion be arranged; And utilize air-flow to guarantee surface cleaning, thereby guarantee radiating effect; But this LED modulated structure is comparatively complicated, and processing, installation and removal are difficulty comparatively; Particularly,,, reduced production efficiency when having increased cost of manufacture by seal means such as resins in order to have the better waterproof energy for lamp pearl itself and module.The LED fitting structure of prior art generally adopts AC power by cable power supply, and line fault can make whole light fixtures have a power failure, and the cost height, and the maintenance and repair complexity has adverse effect to being used in urban road, bridge and tunnel.
Therefore, need transform existing LED light fixture, radiating condition also produces better radiating effect in use to make it have preferably, can simplify simultaneously the structure of LED light fixture, comprise the waterproof construction aspect, also can realize the structure comparatively simplified, be beneficial to processing, installation and removal, save make, the operation and maintenance installation cost; Simultaneously, the light fixture of the LED on a large scale outage that line fault causes in the prior art can not occur, be applicable to that unattended urban road, mountain road, bridge and tunnel use.
Summary of the invention
In view of this, purpose of the present invention provides a kind of solar energy saturating casement LED light fixture, radiating condition also produces better radiating effect in use to make it have preferably, can simplify simultaneously the structure of LED light fixture, comprise the waterproof construction aspect, also can realize the structure comparatively simplified, be beneficial to processing, installation and removal, save make, the operation and maintenance installation cost; Simultaneously, the light fixture of the LED on a large scale outage that line fault causes in the prior art can not occur, be applicable to that unattended urban road, mountain road, bridge and tunnel use.
The saturating casement LED light fixture of solar energy of the present invention, comprise monoblock type radiating subassembly and LED lamp pearl, described monoblock type radiating subassembly comprises that heat-conducting substrate and heat conduction are connected in the radiating fin at the heat-conducting substrate back side, the heat-conducting substrate edge is extended at described radiating fin two ends, between the adjacent radiating fin space is set; Heat-conducting substrate is provided with at least one saturating dead slot along the direction perpendicular to radiating fin; The positive heat conduction of the heat sink and heat-conducting substrate of LED lamp pearl is fixedlyed connected;
Also comprise and be used for LED lamp pearl is provided power supply and is arranged at the solar electric power supply system of LED light fixture.
Further, also comprise the direct-flow storage battery that power supply is provided for LED lamp pearl in parallel with solar electric power supply system;
Further, the switch of LED light fixture is a light-operated switch;
Further, the solar panel of described solar electric power supply system is fixedly supported to heat-conducting substrate by rod-shaped scaffold above being positioned at radiating fin;
Further, described LED lamp pearl is distributed in the dead slot both lateral sides and forms two LED lamp pearl groups, and each LED lamp pearl group covers in the lampshade that is tightly connected with heat-conducting substrate respectively; Described solar panel is distributed in the dead slot both lateral sides with the corresponding setting of LED lamp pearl group;
Further, described dead slot vertically connects heat-conducting substrate is divided into two parts, and heat-conducting substrate is fixedly connected to form integral body by radiating fin;
Further, each LED lamp pearl group is surrounded along horizontal end plate by side plate and two ends longitudinally, both sides, the arranged outside embeded slot of side plate, and 180 ° of described lampshade both lateral sides end bendings also are embedded in the embeded slot;
Further, the heat sink and heat-conducting substrate of described LED lamp pearl is positive fixedlys connected by welding or riveted joint heat conduction;
Further, be tightly connected between the side plate of described LED lamp pearl group both sides and the end plate at two ends, formation is sealed and matched between lampshade and side plate and the end plate.
Beneficial effect of the present invention: the saturating casement LED light fixture of solar energy of the present invention, adopt the heat conduction substrate structure that dead slot vertically is set, and extend the radiation fin structure of heat-conducting substrate by two ends, air can flow freely in adjacent radiating fin extends slit between the heat-conducting substrate part from bottom to top, form unobstructed radiating condition, even advantage with modular construction is the advantage that light fixture has fabulous heat dispersion and washes away cleaning heat exchange fin surface automatically; Simultaneously, heat conduction substrate structure can be simplified the structure of LED light fixture, and waterproof construction can adopt flexibly, and light fixture integral body is beneficial to processing, installation and removal, saves manufacturing, operation and maintenance installation cost; Light fixture of the present invention adopts solar electric power supply system that power supply is provided, need not lay ac cable, the light fixture of the LED on a large scale outage that line fault causes in the prior art can not appear, and easy to maintenance, be applicable to that unattended urban road, mountain road, bridge and tunnel use.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 be Fig. 1 along A to view;
Fig. 3 be Fig. 1 along B to view;
Fig. 4 is a control principle block diagram of the present invention.
The specific embodiment
Fig. 1 is a structural representation of the present invention, Fig. 2 be Fig. 1 along A to view, Fig. 3 be Fig. 1 along B to view, Fig. 4 is a control principle block diagram of the present invention, as shown in the figure: the saturating casement LED light fixture of the solar energy of present embodiment, comprise monoblock type radiating subassembly and LED lamp pearl 2, described monoblock type radiating subassembly comprises that heat-conducting substrate and heat conduction are connected in the radiating fin 5 at the heat-conducting substrate back side, the heat-conducting substrate edge is extended at described radiating fin 5 two ends, between the adjacent radiating fin 5 space is set; Heat-conducting substrate is provided with at least one saturating dead slot 1b along the direction perpendicular to radiating fin; The positive heat conduction of the heat sink and heat-conducting substrate of LED lamp pearl 2 is fixedlyed connected;
Also comprise and be used for LED lamp pearl 2 is provided power supply and is arranged at the solar electric power supply system a of LED light fixture.
In the present embodiment, also comprise the direct-flow storage battery b that power supply is provided for LED lamp pearl 2 in parallel with solar electric power supply system a; Guarantee the continuity of light fixture power supply, direct-flow storage battery b power supply can insert by on-off circuit.
In the present embodiment, the switch of LED light fixture is a light-operated switch; Can realize intelligent opening and closing, save the manpower management cost; As shown in Figure 4, insert light fixture d by light-operated switch c after solar electric power supply system a and the direct-flow storage battery b parallel connection and be the power supply of LED lamp pearl, simple in structure, power smooth and easy and have intelligent functions.
In the present embodiment, the solar panel 7 of described solar electric power supply system is positioned at radiating fin 5 tops and is fixedly supported to heat-conducting substrate by rod-shaped scaffold 8; Rod-shaped scaffold has ventilation effect preferably, guarantees can not influence because of the existence of solar electric power supply system the heat radiation of light fixture.
In the present embodiment, described LED lamp pearl is distributed in dead slot 1b both lateral sides and forms two LED lamp pearl groups, and each LED lamp pearl group covers in the lampshade 3 that is tightly connected with heat-conducting substrate respectively; Described solar panel 7 is distributed in dead slot 1b both lateral sides with the corresponding setting of LED lamp pearl group; Simple and compact for structure, adopt lampshade to carry out whole waterproof construction, simple in structure, can prevent that preferably rainwater enters, and the setting of solar panel 7 does not influence the result of ventilating heat dissipation of dead slot 1b.
In the present embodiment, described dead slot vertically connects heat-conducting substrate is divided into two parts, and heat-conducting substrate is fixedly connected to form integral body by radiating fin; As shown in the figure, heat-conducting substrate is divided into two parts and is respectively elongated plates 1 and elongated plates 1a, by radiating fin 5 fixedly connected formations, not only makes compact conformation stable, can also make full use of aerodynamic principle, fully reaches the purpose of cooling heat dissipation; In the present embodiment, saturating dead slot is one, also can adopt a plurality of casement grooves, and a plurality of elongated plates are formed by fixedly connecting by radiating fin.
In the present embodiment, each LED lamp pearl group (is respectively side plate 4 and side plate 4a by both sides side plate longitudinally among the figure, other lamp groups all adopt identical structure) and two ends (be respectively end plate 6 and end plate 6a among the figure along horizontal end plate, other lamp groups all adopt identical structure) surround, the outside of side plate (being meant with respect to the outside outside of LED lamp pearl group) is provided with embeded slot, described lampshade 3 180 ° of horizontal (fin bearing of trend) two side ends bendings also are embedded in the embeded slot, vertically are meant the direction perpendicular to radiating fin; During installation lampshade is inserted along embeded slot from longitudinal end, form stable lampshade mounting structure; And owing to rainwater because to dirty, thereby this structure can form the effect of better seal rainwater.
In the present embodiment, the heat sink and heat-conducting substrate of described LED lamp pearl 2 is positive fixedlys connected by welding or riveted joint heat conduction; Present embodiment adopts soldering heat conduction fixedly connected, reduces the heat conduction link, has improved heat transfer efficiency.
In the present embodiment, be tightly connected between the side plate (side plate 4 and side plate 4a structure) of described LED lamp pearl group both sides and the end plate (end plate 6 and end plate 6a) at two ends, can adopt gluing or monolithic construction; Form between lampshade and side plate and the end plate and be sealed and matched, adopt the less fit structure in gap to be effective, carry out less the cooperating in gap between the bent end of lampshade both lateral sides and the embeded slot, two longitudinal ends cooperate with end plate also minim gap, can reach sealing effectiveness.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. saturating casement LED light fixture of solar energy, it is characterized in that: comprise monoblock type radiating subassembly and LED lamp pearl, described monoblock type radiating subassembly comprises that heat-conducting substrate and heat conduction are connected in the radiating fin at the heat-conducting substrate back side, the heat-conducting substrate edge is extended at described radiating fin two ends, between the adjacent radiating fin space is set; Heat-conducting substrate is provided with at least one saturating dead slot along the direction perpendicular to radiating fin; The positive heat conduction of the heat sink and heat-conducting substrate of LED lamp pearl is fixedlyed connected;
Also comprise and be used for LED lamp pearl is provided power supply and is arranged at the solar electric power supply system of LED light fixture.
2. the saturating casement LED light fixture of solar energy according to claim 1 is characterized in that: also comprise the direct-flow storage battery that power supply is provided for LED lamp pearl in parallel with solar electric power supply system.
3. the saturating casement LED light fixture of solar energy according to claim 1 and 2 is characterized in that: the switch of LED light fixture is a light-operated switch.
4. the saturating casement LED light fixture of solar energy according to claim 3 is characterized in that: the solar panel of described solar electric power supply system is positioned at the radiating fin top and is fixedly supported to heat-conducting substrate by rod-shaped scaffold.
5. the saturating casement LED light fixture of solar energy according to claim 4 is characterized in that: described LED lamp pearl is distributed in the dead slot both lateral sides and forms two LED lamp pearl groups, and each LED lamp pearl group covers in the lampshade that is tightly connected with heat-conducting substrate respectively; Described solar panel is distributed in the dead slot both lateral sides with the corresponding setting of LED lamp pearl group.
6. the saturating casement LED light fixture of solar energy according to claim 5 is characterized in that: described dead slot vertically connects heat-conducting substrate is divided into two parts, and heat-conducting substrate is fixedly connected to form integral body by radiating fin.
7. the saturating casement LED light fixture of solar energy according to claim 6, it is characterized in that: each LED lamp pearl group is surrounded along horizontal end plate by side plate and two ends longitudinally, both sides, the arranged outside embeded slot of side plate, 180 ° of described lampshade both lateral sides end bendings also are embedded in the embeded slot.
8. the saturating casement LED light fixture of solar energy according to claim 7 is characterized in that: the heat sink and heat-conducting substrate of described LED lamp pearl is positive fixedlys connected by welding or riveted joint heat conduction.
9. the saturating casement LED light fixture of solar energy according to claim 8 is characterized in that: be tightly connected between the side plate of described LED lamp pearl group both sides and the end plate at two ends, formation is sealed and matched between lampshade and side plate and the end plate.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010549217XA CN102062343A (en) | 2010-11-18 | 2010-11-18 | Solar open-type LED (light-emitting diode) fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010549217XA CN102062343A (en) | 2010-11-18 | 2010-11-18 | Solar open-type LED (light-emitting diode) fixture |
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| CN102062343A true CN102062343A (en) | 2011-05-18 |
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| CN201010549217XA Pending CN102062343A (en) | 2010-11-18 | 2010-11-18 | Solar open-type LED (light-emitting diode) fixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178758A (en) * | 2017-07-07 | 2017-09-19 | 南京正鑫照明科技有限公司 | A kind of automatically cleaning high-efficiency solar LED street lamp |
| CN107388173A (en) * | 2017-07-07 | 2017-11-24 | 南京正鑫照明科技有限公司 | A kind of LED street lamp with self-cleaning function |
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Application publication date: 20110518 |