CN2859203Y

CN2859203Y - Power-type LED light projector

Info

Publication number: CN2859203Y
Application number: CNU2005201208291U
Authority: CN
Inventors: 吴文锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-23
Filing date: 2005-12-23
Publication date: 2007-01-17
Anticipated expiration: 2015-12-23

Abstract

The utility model relates to a power-type LED light projector, including a base, at each end of which is arranged an end cover; said base also includes a connecting plate which divides said base's inner cavity into an illuminating space and a radiating space; in said radiating space are arranged many radiating fins; the structure makes the heat produced by illuminant in illuminating space effectively discharge; it has good radiating effect and long service life.

Description

A kind of LED power-type Projecting Lamp

Technical field

The utility model relates to a kind of LED power-type Projecting Lamp.

Background technology

Nowadays, in the night sky in city, people often can see the light beam that a lot of sends by Projecting Lamp, increased color for the night sky in city, yet existing LED Projecting Lamp generally comprise the pedestal of half envelope wall, is provided with a plurality of LED illuminators in the pedestal, the pedestal opening end is provided with a transparent panel, this structure makes the LED illuminator produce a large amount of heat energy and can't shed effectively that its radiating effect is poor, and service life is short.

The utility model content

The utility model is intended to overcome above-mentioned the deficiencies in the prior art, and the LED power-type Projecting Lamp of a kind of good heat dissipation effect, long service life is provided.

The LED power-type Projecting Lamp that provides according to the utility model, comprise a pedestal, these pedestal two ends are respectively equipped with an end cap, described pedestal comprises that one extends the connecting plate of total length, this connecting plate is separated into an emitting space and a heat-dissipating space with described pedestal inner chamber, is provided with the multi-disc fin in the described heat-dissipating space.

The utility model also has following additional technical feature:

Described heat-dissipating space longitudinally is divided into first radiating area and second radiating area, be provided with a power supply driver in described first radiating area, be formed with a plurality of first fin along the extension downwards of described power supply driver diapire, be formed with a plurality of second fin along the extension downwards of described connecting plate lower wall in described second radiating area.

Adjacent two first fin are along laterally apart from regular intervals and be parallel to each other, adjacent two second fin are along laterally apart from regular intervals and be parallel to each other, the adjacent two described first fin downside tops have different height, and the adjacent two described second fin downside tops have different height.

A plurality of first fin that are formed in described power supply driver diapire are identical with the second fin quantity that is formed in described connecting plate lower wall, and the lateral attitude is provided with identical.

Be lower than downside top height away from the downside top height of first fin of described power supply driver diapire cross central line in described a plurality of first fin, be lower than height away from the downside top height of second fin of described connecting plate cross central line in described a plurality of second fin near the downside top of second fin of described connecting plate cross central line near first fin of described power supply driver diapire cross central line.

Described pedestal comprises that two upper side walls and two that extend total length extend the lower wall of total length, described two upper side walls and two lower wall link together by described connecting plate, described two upper side walls and described connecting plate form described emitting space, and described two lower wall and institute's fishplate bar form described heat-dissipating space.

Described emitting space inner lower is provided with a circuit board, and with fixing on, described circuit board is provided with a plurality of illuminators that are electrically connected with it to this circuit board with described connecting plate, and described emitting space upper inside is provided with the transparent panel that a transparent material is made.

Be provided with a clamp that cooperates with described two upper side walls between described transparent panel and the described circuit board, each described illuminator is provided with reflective lens, the corresponding position is provided with the through hole that allows described reflective lens to pass on the described clamp, and described clamp two ends are respectively equipped with a gripper shoe.

Described power supply driver two outsides have an extension respectively, match with the corresponding depression that is formed separately in described two lower wall inboards.

At least one described end cap is provided with wiring hole, and each described end cap and described pedestal cooperation place are provided with pad.

The utility model compared with prior art, have following advantage: described Projecting Lamp comprises a pedestal, these pedestal two ends are respectively equipped with an end cap, described pedestal comprises that one extends the connecting plate of total length, this connecting plate is separated into an emitting space and a heat-dissipating space with described pedestal inner chamber, be provided with the multi-disc fin in the described heat-dissipating space, the heat that this structure makes the interior illuminator of emitting space be distributed can shed its good heat dissipation effect, long service life effectively.

Description of drawings

Embodiment below in conjunction with accompanying drawing provides describes the utility model in detail, wherein:

Fig. 1 is the schematic top plan view of a kind of preferred embodiment of the novel a kind of LED power-type Projecting Lamp of this reality;

Fig. 2 is the perspective exploded view of a kind of preferred embodiment of the novel a kind of LED power-type Projecting Lamp of this reality;

Fig. 3 for A-A among Fig. 1 to analysing and observe enlarged diagram;

Fig. 4 for B-B among Fig. 1 to analysing and observe enlarged diagram.

The specific embodiment

Referring to Fig. 1 to Fig. 4, a kind of preferred embodiment of a kind of LED power-type of the utility model Projecting Lamp is shown, comprise a pedestal 1, these pedestal 1 two ends are respectively equipped with an end cap 2, at least one described end cap 2 is provided with wiring hole 21, each described end cap 2 is provided with pad 22 with described pedestal 1 cooperation place, and described end cap 2 fixes on together with institute's base ends by screw.Described pad 22 is the silica gel sheet, and the shape of its transverse shapes with described pedestal 1 end is identical.Described pedestal 1 comprises that one extends the connecting plate 12 of total length, this connecting plate 12 is separated into an emitting space 10 and a heat-dissipating space 11 with described pedestal 1 inner chamber, be provided with the multi-disc fin in the described heat-dissipating space 11, the heat that this structure makes the interior illuminator of emitting space be distributed can shed its good heat dissipation effect, long service life effectively.

Described pedestal 1 comprises that two

upper side walls

16,17 and two that extend total length extend the

lower wall

18,19 of total length, described two

upper side walls

16,17 and two

lower wall

18,19 link together by described connecting plate 12, described two

upper side walls

16,17 and described connecting plate 12 form described emitting space 10, and described two

lower wall

18,19 and institute's fishplate bar 12 form described heat-dissipating space 11.Described two

upper side walls

16,17 and described two

lower wall

18,19 and described connecting plate 12 are integrally formed.

Described heat-dissipating space 11 longitudinally is divided into first radiating area 13 and second radiating area 14, be provided with a power supply driver 15 in described first radiating area 13, be formed with a plurality of first heat radiations 1100 along described power supply driver 15 diapires 150 extensions downwards, be formed with a plurality of second fin 1101 along described connecting plate 12 lower wall 120 downward extensions in described second radiating area 14.Adjacent two first fin 1100 are along laterally apart from regular intervals and be parallel to each other, adjacent two second fin 1101 are along laterally apart from regular intervals and be parallel to each other, adjacent two described first fin 1100 downside tops have different height, and adjacent two described second fin 1101 downside tops have different height.Be lower than downside top height away from the downside top height of first fin 1100 of described power supply driver diapire 150 cross central lines in described a plurality of first fin 1100, be lower than height away from the downside top height of second fin 1101 of described connecting plate 12 cross central lines in described a plurality of second fin 1101 near the downside top of second fin 1101 of described connecting plate 12 cross central lines near first fin 1100 of described power supply driver diapire 150 cross central lines.A plurality of first fin 1100 that are formed in described power supply driver diapire 150 are identical with second fin, 1101 quantity that are formed in described connecting plate 12 lower wall 120, and the lateral attitude is provided with identical.

Described emitting space 10 inner lower are provided with a circuit board 100, this circuit board and described connecting plate 12 are fixed together by screw, this circuit board 100 is by described power supply driver 15 power supplies, and described circuit board 100 is provided with a plurality of illuminators that are electrically connected with it 101, and this is luminous to be the LED luminous tube entirely.Described illuminator 101 can adopt multiple mode to arrange.Described emitting space 10 upper inside are provided with the transparent panel 23 that a transparent material is made, and described transparent panel 23 is a safety glass.

Be provided with a clamp 20 that cooperates with described two

upper side walls

16,17 between described transparent panel 23 and the described circuit board 100, each described illuminator 101 is provided with reflective lens 102, the corresponding position is provided with the through hole 200 that allows described reflective lens to pass on the described clamp 20, and described clamp 20 two ends are respectively equipped with a gripper shoe 201.

15 liang of outsides of described power supply driver have an extension 151 respectively, match with the corresponding depression 180,190 that is formed separately in described two

lower wall

18,19 inboards.

When the utility model Projecting Lamp is installed, also need the fixture (not shown), this fixture is a prior art, repeats no more here.

For avoiding confusion, the projection of right side end cap 2 in Fig. 3, Fig. 4 do not illustrate in the drawings.

The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1, a kind of LED power-type Projecting Lamp, comprise a pedestal (1), this pedestal (1) two ends are respectively equipped with an end cap (2), it is characterized in that described pedestal (1) comprises that one extends the connecting plate (12) of total length, this connecting plate (12) is separated into an emitting space (10) and a heat-dissipating space (11) with described pedestal (1) inner chamber, and described heat-dissipating space is provided with the multi-disc fin in (11).

2, LED power-type Projecting Lamp according to claim 1, it is characterized in that described heat-dissipating space (11) longitudinally is divided into first radiating area (13) and second radiating area (14), be provided with a power supply driver (15) in described first radiating area (13), be formed with a plurality of first fin (1100) along described power supply driver (15) diapire (150) extension downwards, be formed with a plurality of second fin (1101) along described connecting plate (12) lower wall (120) extension downwards in described second radiating area (14).

3, LED power-type Projecting Lamp according to claim 2, it is characterized in that adjacent two first fin (1100) are along laterally apart from regular intervals and be parallel to each other, adjacent two second fin (1101) are along laterally apart from regular intervals and be parallel to each other, adjacent two described first fin (1100) downside tops have different height, and adjacent two described second fin (1101) downside tops have different height.

4, LED power-type Projecting Lamp according to claim 3, a plurality of first fin (1100) that it is characterized in that being formed in described power supply driver diapire (150) are identical with second fin (1101) quantity that is formed in described connecting plate (12) lower wall (120), and the lateral attitude is provided with identical.

5, according to claim 3 or 4 described LED power-type Projecting Lamps, it is characterized in that in described a plurality of first fin (1100) that downside top height away from first fin (1100) of described power supply driver diapire (150) cross central line is lower than the downside top height near first fin (1100) of described power supply driver diapire (150) cross central line, be lower than height away from the downside top height of second fin (1101) of described connecting plate (12) cross central line in described a plurality of second fin (1101) near the downside top of second fin (1101) of described connecting plate (12) cross central line.

6, LED power-type Projecting Lamp according to claim 2, it is characterized in that described pedestal (1) comprises that two upper side walls (16,17) and two that extend total length extend the lower wall (18,19) of total length, described two upper side walls (16,17) and two lower wall (18,19) link together by described connecting plate (12), described two upper side walls (16,17) form described emitting space (10) with described connecting plate (12), and described two lower wall (18,19) form described heat-dissipating space (11) with institute's fishplate bar (12).

7, LED power-type Projecting Lamp according to claim 6, it is characterized in that described emitting space (10) inner lower is provided with a circuit board (100), this circuit board and described connecting plate (12) are fixed together, described circuit board (100) is provided with a plurality of illuminators that are electrically connected with it (101), and described emitting space (10) upper inside is provided with the transparent panel (23) that a transparent material is made.

8, LED power-type Projecting Lamp according to claim 7, it is characterized in that being provided with a clamp (20) that cooperates with described two upper side walls (16,17) between described transparent panel (23) and the described circuit board (100), each described illuminator (101) is provided with reflective lens (102), described clamp (20) is gone up the corresponding position and is provided with the through hole (200) that allows described reflective lens to pass, and described clamp (20) two ends are respectively equipped with a gripper shoe (201).

9, LED power-type Projecting Lamp according to claim 6, it is characterized in that described power supply driver (15) two outsides have an extension (151) respectively, match with corresponding being formed separately in the inboard depression (180,190) of described two lower wall (18,19).

10, LED power-type Projecting Lamp according to claim 1 is characterized in that at least one described end cap (2) is provided with wiring hole (21), and each described end cap (2) is provided with pad (22) with described pedestal (1) cooperation place.