CN202101078U

CN202101078U - Arc-shaped LED lawn lamp

Info

Publication number: CN202101078U
Application number: CN2011201915207U
Authority: CN
Inventors: 陈驰峰
Original assignee: GUANGDONG NUOBER ELECTRONIC SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: GUANGDONG NUOBER ELECTRONIC SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2011-06-07
Filing date: 2011-06-07
Publication date: 2012-01-04
Anticipated expiration: 2021-06-07

Abstract

The utility model discloses an arc-shaped LED lawn lamp, which comprises an LED lamp cap (1), a mounting bottom panel (2) and a mounting lamp post (3), and is characterized in that the lamp cap (1) comprises an LED lamp shell (1), an LED bulb (12) and a PCB (printed circuit board) (13), a radiator (14) and a power source device (15), wherein the LED bulb (12) is integrated on the PCB (13), the shell (11) is in the shape of a quarter hollowed cylinder, the PCB (13) is fixed onto the radiator (14), the lamp post (3) comprises a hollow post body (31), a protective cover (32) and a base (33) welded or formed integrally with the post body (31), the bottom base (33) is provided with a through hole (34) used for fixing the post body (31), and the upper end of the post body (31) is provided with a screw hole (311) and an outlet (312), wherein the screw hole (311) is used for fixing the shell, and the outlet (312) is used for an electric wire to pass through the lamp post. The arc-shaped LED lawn lamp is extremely convenient in mounting and demounting without destroying lawns or trees, thereby being favorable for environmental protection and particularly being suitable for lawn or tree lamplight decoration engineering.

Description

The compass LED Lawn lamp

Technical field

The utility model relates to LED electric lighting field, especially belongs to a kind of LED Lawn lamp.

Background technology

The LED lamp is widely used in architectural lighting and municipal works.At present, most of LED lamps need installed surface usually and need on installed surface, reserve the installation position when installing, like this on the lawn or trees need decorate with lighting the time; Often there is not installed surface; Just need special in the lawn or the trees installed beside because the installed surface of Landscape Lamp is installed, the cost that Landscape Lamp is installed so on the one hand improves greatly, the while also can be caused the destruction to lawn or trees; Not only be unfavorable for environmental protection, and influence attractive in appearance.

The utility model content

The purpose of the utility model is in order to overcome the shortcomings and deficiencies of prior art, a kind of compass LED Lawn lamp simple in structure, applied widely, easy for installation to be provided.

The purpose of the utility model can reach through taking following technical scheme:

A kind of compass LED Lawn lamp; Comprise that LED lamp holder 1, LED lamp holder are installed base plate 2 and installation lamppost 3 is formed; Described lamp holder 1 comprises LED lamp housing 11, LED bulb 12, pcb board 13, heat abstractor 14 and power supply 15; Said LED bulb 12 is integrated on the pcb board 13; The quadrant bar shape that described shell 11 is a hollow, described pcb board 13 is fixed on the heat abstractor 14, and described lamppost 3 comprises that mast 31, the protective cover 32 of hollow reach and said mast 31 welding or integrally formed bases 33; Described base 33 is useful on the fixedly through hole 34 of mast 31, and what described mast 31 upper ends had the screw 311 that is used for fixing described shell and were used for electric wire turnover lamppost goes out 312.

Preferred embodiment as the utility model patent; Said LED lamp housing 11 comprises transparent surface 111 and drain pan 112; Said transparent surface 111 comprises cover 1111, transparent glass 1112, glass waterproof apron 1113, cover waterproof apron 1114 and cover screw 1115, through cover screw 1115 cover 1111, transparent glass 1112, glass waterproof apron 1113 and cover waterproof apron 1114 is fixed on the transparent surface 111.

Another preferred embodiment as the utility model patent; Described heat abstractor 14 closely is connected on the plane 141 of said heat abstractor 14 through thermal conductive silicon glue-line 16 and described pcb board 13; Described plane 141 has outstanding radiating ribs 1411, and heat abstractor 14 closely is connected on the arc surface 142 of said heat abstractor 14 through circular arc thermal conductive silicon glue-line 17 and described drain pan 112.

More preferred embodiment as the utility model patent; Has heat radiation rib 1121 on described drain pan 112 arc surfaces; Described drain pan 112 also comprises air permeable waterproof device 1124; Have groove 1123 on drain pan 112 arc surfaces, described air permeable waterproof device 1124 is installed on the groove 1123 through the through hole at groove 1123 centers, and the enclosing cover of described air permeable waterproof device 1,124 11241 is concordant or a shade below heat radiation rib 1121.

Compared with prior art, the utlity model has following advantage:

One, the utility model shell adopts the quadrant post shapes of hollow; Not only heat abstractor itself is provided with fin; And the light source that heat abstractor shape and structure Design make LED produce dispels the heat through the shell of heat abstractor transmission LED lamp itself very soon; Increased LED lamp area of dissipation so greatly, thus the difficult problem of the high-power small size of LED lamp that can fine solution exists at present;

Two, the utility model makes the utility model patent can realize the different irradiation mode as required owing to have the installation lamppost, and a lamppost can be installed one or two light source; Light source also can realize shining the lawn downwards according to different purposes easily; Upwards shine trees, perhaps realize simultaneously shining the lawn downwards and upwards shining trees, dismounting is very convenient; Can not cause destruction to lawn or trees; Therefore help environmental protection, be particularly suitable for lawn or trees light decoration engineering, because prior art often causes the destruction to trees or lawn owing to need the installation site of lamp is installed when Landscape Lamp is installed;

Three, the utility model shell mechanism material is the good aluminium alloy of heat conductivility, and is designed with the rib that is used to dispel the heat, and not only increases the area of dissipation of shell; And strengthened the mechanical strength of shell; More solid firmly than general Lawn lamp, be not easy to destroy, anti-outer impact will exceed more than 3 times; Thereby (existing Lawn lamp knocked down cable expose passerby is got an electric shock) takes place in the minimizing accident, reduces the spending of municipal sector greatly.

Four, the utility model shell also specialized designs be useful on the groove that the air permeable waterproof device is installed; Design through groove makes the enclosing cover of the air permeable waterproof device that is installed in shell concordant or a little less than the heat radiation rib of shell; The part of having avoided the air permeable waterproof device to expose shell is like this collided or is scratched, and has also increased the attractive in appearance of shell simultaneously.

Description of drawings

Fig. 1 is the overall structure figure of the compass LED lamp of the utility model;

Fig. 2 is the structure chart of the compass LED lamp lamp holder of the utility model;

Fig. 3 is the outside drawing of the compass LED lamp lamp holder of the utility model;

Fig. 4 is the A-A direction cutaway view of Fig. 3.

Fig. 5 is that the utility model patent realizes different radiation modality figure

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the utility model is described in detail.

Extremely shown in Figure 4 like Fig. 1; The compass LED Lawn lamp is made up of LED lamp holder 1, installation base plate 2 and installation lamppost 3, and described lamp holder 1 comprises LED lamp housing 11, LED bulb 12, pcb board 13, heat abstractor 14 and power supply 15, and said LED bulb 12 is integrated on the pcb board 13 and with power supply 15 and is connected; The quadrant bar shape that described shell 11 is a hollow; It comprises transparent surface 111 and drain pan 112, and said transparent surface 111 comprises cover 1111, transparent glass 1112, glass waterproof apron 1113, cover waterproof apron 1114 and cover screw 1115, through cover screw 1115 cover 1111, transparent glass 1112, glass waterproof apron 1113 and cover waterproof apron 1114 is fixed on the transparent surface 111; Described pcb board 13 comprises cosmetic sheet 131, cosmetic sheet support column 132, fixed screw 133; Cosmetic sheet support column 132 is fixed on the heat abstractor 14, and fixed screw 133 is fixed on pcb board 13 on the heat abstractor 14, and heat abstractor 14 is close on the plane 141 of said heat abstractor 14 through thermal conductive silicon glue-line 16 and described pcb board 13; Thermal conductive silicon glue-line 16 makes pcb board 13 and heat abstractor 14 insulate on the one hand; Also make fully the contacting of pcb board 13 and heat abstractor 14 on the other hand, described plane 141 has outstanding radiating ribs 1411, to increase the area of dissipation of heat abstractor 14; Heat abstractor 14 is close on the arc surface 142 of said heat abstractor 14 through circular arc thermal conductive silicon glue-line 17 and said drain pan 112; Make the arc surface 142 of drain pan 112 fully contact with heat abstractor 14, because the lobed rib 1121 of described drain pan 112 circular arc external surface, and drain pan 112 shell mechanism materials are the good aluminium alloy of heat conductivility; The heat that produces of LED can be delivered to drain pan 112 through heat abstractor 14 and dispels the heat like this; Rib 1121 not only increases the area of dissipation of shell, and has strengthened the mechanical strength of shell, and is more solid firmly than general LED lamp; Be not easy to destroy, anti-outer impact will exceed more than 3 times.

Described lamppost 3 comprises that mast 31, the protective cover 32 of hollow reach and said mast 31 welding or integrally formed bases 33, and described base 33 is useful on fixing through hole 34, and described mast 31 upper ends have screw 311 that is used for fixing described lamp holder 1 and installation base plate 2 and the outlet 312 that is used for electric wire turnover lamppost; Lamp holder 1 and installation base plate 2 are installed in mast 31 upper ends through screw like this; Mast 31 is fixed on the base 33 through screw 332, base 33 is fixed on the floor through screw 331 again, covers protective cover 32 then; Thereby realize the installation of whole Lawn lamp; Not only need not seek the metope of special installation Lawn lamp, and, cannot see the installation screw and the power line of base and mast like this from seeing in appearance; Therefore, also elegant in appearance.

As shown in Figure 5, the utility model makes the utility model patent can realize the different irradiation mode as required owing to have installation lamppost 3; A lamppost can be installed one or two light source; Light source also can realize shining the lawn downwards according to different purposes easily, upwards shines trees, perhaps realizes simultaneously shining the lawn downwards and upwards shining trees; Dismounting is very convenient; Can not cause destruction, help environmental protection, therefore be particularly suitable for lawn or trees light decoration engineering lawn or trees.

The utility model drain pan 112 also specialized designs is useful on the groove 1123 that the air permeable waterproof device is installed; Through hole is arranged in the middle of the groove 1123; Through hole through groove 1123 is equipped with air permeable waterproof device 1124; Air permeable waterproof device 1124 enclosing covers 11241 are concordant or a little less than the heat radiation rib 1121 of shell, the part of having avoided air permeable waterproof device 1124 to expose shell is like this collided or scratched, and has also increased the aesthetic property of shell simultaneously.

The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.

Claims

1. compass LED Lawn lamp; Comprise LED lamp holder (1), base plate (2) is installed and lamppost (3) composition is installed; It is characterized in that: described lamp holder (1) comprises LED lamp housing (11), LED bulb (12), pcb board (13), heat abstractor (14) and supply unit (15); Said LED bulb (12) is integrated on the pcb board (13); Described shell (11) is the quadrant bar shape of hollow, and described pcb board (13) is fixed on the heat abstractor (14), and described lamppost (3) comprises that mast (31), the protective cover (32) of hollow reach and said mast (31) welding or integrally formed base (33); Described base (33) is useful on the fixedly through hole (34) of mast (31), and described mast (31) upper end has the screw (311) that is used for fixing described shell and is used for the outlet (312) of electric wire turnover lamppost.

2. compass LED Lawn lamp according to claim 1; It is characterized in that said LED lamp housing (11) comprises transparent surface (111) and drain pan (112); Said transparent surface (111) comprises cover (1111), transparent glass (1112), glass waterproof apron (1113), cover waterproof apron (1114) and cover screw (1115), through cover screw (1115) cover (1111), transparent glass (1112), glass waterproof apron (1113) and cover waterproof apron (1114) is fixed on the transparent surface (111).

3. compass LED Lawn lamp according to claim 1; It is characterized in that described heat abstractor (14) closely is connected on the plane (141) of said heat abstractor (14) through thermal conductive silicon glue-line (141) and described pcb board (13); Described plane (142) has outstanding radiating ribs (1421), and heat abstractor (14) closely is connected on the arc surface (142) of said heat abstractor (14) through circular arc thermal conductive silicon glue-line (143) and described drain pan (112).

4. compass LED Lawn lamp according to claim 1 is characterized in that having heat radiation rib (1121) on described drain pan (112) arc surface.

5. compass LED Lawn lamp according to claim 4; It is characterized in that described drain pan (112) also comprises air permeable waterproof device (1124); Have groove (1123) on drain pan (112) arc surface; Described air permeable waterproof device (1124) is installed on the groove (1123) through the through hole at groove (1123) center, the enclosing cover (11241) of described air permeable waterproof device (1124) concordant or a shade below the heat radiation rib (1121).