CN205896860U - LED lighting device - Google Patents

Abstract

The utility model provides a LED lighting device, it has solved the technical problem that current LED lighting device is luminous inhomogeneous, the thermal diffusivity is poor, short -lived. It includes cross base, power module and light -emitting component, light -emitting component has four, and the light -emitting component top is equipped with the lamp shade, power module installs and puts at cross base central point, light -emitting component and cross pedestal connection, and power module and light -emitting component are connected, the power module top is equipped with the power module protective housing, and the power module protective housing includes the set casing, and the outside cover of set casing has the shell, set casing, shell and lamp shade all are equipped with the pothook, and the cross base is equipped with the draw -in groove, and the pothook inserts the draw -in groove, set casing, shell and lamp shade respectively with the cross pedestal connection, light -emitting component includes aluminium base board and LED lamp pearl, and LED lamp pearl has 32, and two adjacent LED lamp pearls are connected with the rectangle copper foil, on aluminium base board was located to the rectangle copper foil, 32 LED lamp pearls were established ties. The utility model discloses the wide application is in the energy -conservation field of throwing light on.

Description

A kind of led illuminator

Technical field

This utility model is related to a kind of illuminator, more particularly to a kind of led illuminator.

Background technology

LED lamp is made up of multiple lighting units mostly, and each lighting unit is again by several led lamp beads serial or parallel connections even Connect and form.Because it has the advantages that energy-conservation, efficient, stable and environmental protection, in the life more and more applied.

But, unreasonable due to designing, LED lamp still suffers from the problem of non-uniform light, poor radiation, short life.

Content of the invention

This utility model is directed to the illuminating device luminous uneven, technical problem of poor radiation, short life of existing led, carries For a kind of luminous uniformly, thermal diffusivity is good, life-span length led illuminator.

For this reason, this utility model includes cross pedestal, power module and luminescence component；Luminescence component has 4, luminous group It is provided with lampshade above part；Power module is arranged on cross base central position, and luminescence component is connected with cross pedestal, power supply Module is connected with luminescence component；It is provided with power module containment vessel, power module containment vessel includes set casing above power module, Gu Determine to be cased with shell outside shell；Set casing, shell and lampshade are equipped with grab, and cross pedestal is provided with draw-in groove, and grab inserts draw-in groove, Set casing, shell and lampshade are connected with cross pedestal respectively；Cross base bottom is provided with square vent, cross pedestal bottom The centre position in portion is provided with base plate, and base plate is provided with perforate；Luminescence component includes aluminium base and led lamp beads, and led lamp beads have 32 Only, two neighboring led lamp beads rectangular copper foil connects；Rectangular copper foil on aluminium base, the size of rectangular copper foil be 18mm × 14mm, 32 led lamp beads are series connection, and are in two column distributions, each column 16；Two neighboring along aluminium base length direction Spacing c between led lamp beads is 10mm, along spacing b between the two neighboring led lamp beads in aluminium base wide cut direction is 16mm；Led lamp beads and the distance between the side edge of aluminium base d are 9mm.

Preferably, led lamp beads and aluminium base are close together；The outfan of power module has positive pole and negative pole, series connection Led lamp beads head end is connected with positive pole, and tail end is connected with negative pole.

The beneficial effects of the utility model are that cross base bottom is provided with vent, good heat dissipation effect.Led lamp beads have 32, two neighboring led lamp beads are connected with rectangular copper foil, and on aluminium base, the size of rectangular copper foil is 18mm to rectangular copper foil × 14mm, the thermal diffusivity of rectangular copper foil is well more a lot of than traditional hachure Copper Foil thermal diffusivity, and 32 led lamp beads are series connection , and be in two column distributions, each column 16；Along spacing c between the two neighboring led lamp beads of aluminium base length direction it is 10mm, is 16mm along spacing b between the two neighboring led lamp beads in aluminium base wide cut direction；Led lamp beads and the side of aluminium base The distance between side edge d is 9mm.The spacing that draws through many experiments so that led crossbar light more uniform.Cross The centre position of shape base bottom is provided with base plate, and base plate is provided with perforate, is easily installed on wall or ceiling.

Brief description

Fig. 1 is the structural representation in this utility model front；

Fig. 2 is the structural representation at this utility model back side；

Fig. 3 is the structural representation of this utility model luminescence component；

Fig. 4 is enlarged drawing at a of Fig. 3；

Fig. 5 is the structural representation of lampshade；

Fig. 6 is the connection diagram of rectangular copper foil and led lamp beads.

In figure symbol description:

1. cross pedestal；2. set casing；3. shell；4. lampshade；5. draw-in groove；6. grab；7. aluminium base；8.led lamp bead； 9. rectangular copper foil；10. square vent；11. base plates；12. perforates.

Specific embodiment

With reference to embodiment, this utility model is described further.

As shown in Figures 1 to 6, this utility model includes cross pedestal 1, power module and luminescence component.Luminescence component Have four, power module is arranged on cross pedestal 1 center, luminescence component is connected with cross pedestal 1, power module with Luminescence component connects, and the outfan of power module has positive pole and negative pole.It is provided with power module containment vessel, power supply above power module Module protection shell includes set casing 2, is cased with shell 3 outside set casing 2.It is provided with lampshade 4 above luminescence component.Set casing 2, shell 3 and lampshade 4 be equipped with grab 6, cross pedestal 1 is provided with draw-in groove 5, and grab 6 inserts draw-in groove 5, set casing 2, shell 3, lampshade 4 with Cross pedestal 1 connects.

Luminescence component includes aluminium base 7 and 32 led lamp beads 8, and two neighboring led lamp beads 8 are connected with rectangular copper foil 9.Square On aluminium base 7, the size of rectangular copper foil 9 is 18mm × 14mm to shape Copper Foil 9, and 32 led lamp beads 8 are cascaded.LED lamp Pearl 8 is close together with aluminium base 7, and 32 led lamp beads 8 are in two column distributions, each column 16.Along aluminium base 7 length direction Spacing c between two neighboring led lamp beads 8 is 10mm, along between the two neighboring led lamp beads 8 in aluminium base 7 wide cut direction Spacing b is 16mm.Led lamp beads 8 and the distance between the side edge of aluminium base 7 d are 9mm.Series connection led lamp beads 2 head end with Positive source connects, and tail end is connected with power cathode.

Cross pedestal 1 bottom is provided with 48 square vents 10, and each luminescence component corresponds to 12 square vents 10, 12 square vents 10 are in two column distributions, each column 6.The centre position of cross pedestal 1 bottom is provided with base plate 11, base plate 11 are provided with perforate 12, are easily installed on wall or ceiling.

Only above person, only specific embodiment of the utility model, implements when limiting this utility model with this Scope, therefore the displacement of its equivalent assemblies, or the equivalent variations made according to this utility model scope of patent protection and modification, all should Still belong to the category that this utility model claims are covered.

Claims (2)

1. a kind of led illuminator, it includes cross pedestal, power module and luminescence component；Described luminescence component has 4, It is provided with lampshade above described luminescence component；Described power module is arranged on described cross base central position, described luminous group Part is connected with described cross pedestal, and described power module is connected with described luminescence component；It is characterized in that, on described power module Side is provided with power module containment vessel, and described power module containment vessel includes described set casing, is cased with shell outside described set casing； Set casing, shell and lampshade are equipped with grab, and described cross pedestal is provided with draw-in groove, and described grab inserts described draw-in groove, fixing Shell, shell and lampshade are connected with described cross pedestal respectively；Described cross base bottom is provided with square vent, described cross The centre position of shape base bottom is provided with base plate, and described base plate is provided with perforate；Described luminescence component includes aluminium base and led Lamp bead, described led lamp beads have 32, and two neighboring described led lamp beads rectangular copper foil connects；Described rectangular copper foil is located at described On aluminium base, the size of described rectangular copper foil is 18mm × 14mm, and 32 described led lamp beads are series connection, and is in two column distributions, Each column 16；It is 10mm along spacing c between the two neighboring described led lamp beads of described aluminium base length direction, along institute Stating spacing b between the two neighboring described led lamp beads in aluminium base wide cut direction is 16mm；Described led lamp beads and described aluminium base The distance between side edge of plate d is 9mm.

2. led illuminator according to claim 1 is it is characterised in that described led lamp beads are close to described aluminium base Together；The outfan of described power module has positive pole and negative pole, and the described led lamp beads head end of series connection is connected with described positive pole, tail End is connected with described negative pole.