CN202281092U

CN202281092U - LED (light emitting diode) down light

Info

Publication number: CN202281092U
Application number: CN2011204152560U
Authority: CN
Inventors: 张继强; 张哲源
Original assignee: Guizhou Guangpusen Photoelectric Co Ltd
Current assignee: Guizhou Guangpusen Photoelectric Co Ltd
Priority date: 2011-10-27
Filing date: 2011-10-27
Publication date: 2012-06-20
Anticipated expiration: 2021-10-27

Abstract

The utility model discloses an LED (light emitting diode) down light. The down light is characterized in that the down light comprises a fixed pore plate (3); one or more LED bulbs (1) with standard interfaces is/are arranged on the fixed pore plate (3); the LED bulbs (1) with standard interfaces integrate LED light modules and independent drive power supplies; and the fixed pore plate (3) is in a tubular light shell structure. The down light can be independent of the light shell radiator, has a concise design, a simple structure and low cost, is extremely convenient to install and maintain and is easy to popularize and apply in a large scale.

Description

A kind of LED Down lamp

Technical field

The utility model relates to a kind of LED Down lamp, belongs to the LED lighting technical field.

Background technology

The patent No. is that 201110024636.6 one Chinese patent application discloses a kind of standard interface LED bulb (renaming as lamp holder below this patent is bulb); Comprise flange connection; Screw thread, bayonet socket and jump ring connected mode; And snap ring connected mode; It is through flange, snap ring screw hole distribution circle diameter, screw thread, bayonet socket and jump ring base screw pore size distribution circular diameter on the unified lamp bracket, has realized independent separately on making of LED lighting, bulb, brilliance control three, makes the LED illumination on making with on using, realize scale and standardization.But LED bulb heat in use is the parts through types of attachment such as flange, snap ring, screw thread, bayonet socket or jump rings to be connected with the radiator of lamp socket and to distribute, and this makes LED standard interface bulb that certain limitation arranged in the use.

The utility model content

The purpose of the utility model is, a kind of LED Down lamp is provided.It is easy for installation, and is simple in structure, is easy to standardization and applies.

The technical scheme of the utility model: a kind of LED Down lamp is characterized in: comprise fixedly orifice plate, one or more standard interface LED bulbs fixedly are set on the orifice plate; Standard interface LED bulb is integrated with the standard interface LED bulb of LED optical mode group; Fixedly orifice plate is the lamp casing structure (like the shell structure of existing Down lamp light fixture shape) of tubular.

In the above-mentioned LED Down lamp, said standard interface LED bulb also is provided with independent radiator.

In the aforesaid LED Down lamp, corresponding each the standard interface LED bulb in the back side of said fixedly orifice plate is equipped with individual heat sinks, and promptly radiator also can be directly installed on fixedly on the orifice plate.

In the aforesaid LED Down lamp, be integrated with independently driving power in the described standard interface LED bulb.

In the aforesaid LED Down lamp, the radiator outside dimension of the fixedly opening diameter D2 overgauge interface LED bulb of said fixedly orifice plate is less than the screw hole distribution circle diameter D1 of standard interface LED bulb lamp bracket or base.

In the aforesaid LED Down lamp, the maximum outside diameter dimension D of the fixedly bore size overgauge interface LED bulb of said fixedly orifice plate is not promptly when standard interface LED bulb is established radiator.

In the aforesaid LED Down lamp; Said radiator is located on the lamp bracket of flange, screw thread, bayonet socket and jump ring connected mode standard interface LED bulb; Or be located on the base of screw thread, bayonet socket and jump ring connected mode standard interface LED bulb, perhaps be directly arranged on the pcb board of lamp pearl integration module of snap ring connected mode standard interface LED bulb.

In the aforesaid LED Down lamp; Said radiator is the metalwork or the radiator for being made up of heat pipe, foam metal and protective cover of the device (like thermal conductive ceramic) that forms by a firing of extrusion metal section bar, nonmetal Heat Conduction Material, die casting; Heat pipe is located in the foam metal, and metal coating is located at outside the foam metal.

Compared with prior art, the utility model fixedly orifice plate to adopt the shell structure punch forming be lamp housing; Fixing installation code interface LED bulb on the orifice plate, the bulb driving power can be internal or external; Radiator separates with lamp housing, and radiator can be carried by standard interface LED bulb, also can be positioned over fixedly on the orifice plate; Fixedly the screw hole size of the fixed standard interface LED bulb of the hole shape size of fixed standard interface LED bulb or radiator is made by regulation on the orifice plate.The Down lamp of setting up thus can be broken away from the dependence to the lamp housing radiator, and the Down lamp design is succinct, and simple in structure, cheap, installation, maintenance is extremely convenient, is easy to large-scale promotion and uses.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the structural representation of the utility model embodiment 2;

Fig. 3 is the structural representation of the utility model heat-pipe radiator;

Fig. 4 embodiment of the invention light fixture is orifice plate perforate sketch map fixedly.

Mark in the accompanying drawing:

1-standard interface LED bulb, the 2-radiator, 3--is orifice plate fixedly, 9-metal cap, 10-foam metal, 11-heat pipe.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described, but not as the foundation to the utility model restriction.

Embodiment

Embodiment 1.A kind of LED Down lamp, as shown in Figure 1, comprise fixedly orifice plate 3, one or more standard interface LED bulbs 1 fixedly are set on the orifice plate 3; Standard interface LED bulb 1 is integrated with LED optical mode group; Fixedly orifice plate 3 strikes out the lamp housing of Down lamp shape for shell structure; Standard interface LED bulb 1 is provided with independent radiator 2, and radiator 2 outside dimensions of the fixedly opening diameter D2 overgauge interface LED bulb 1 of said fixedly orifice plate 3 are less than the screw hole distribution circle diameter D1 of standard interface LED bulb 1 lamp bracket or base.Said radiator 2 is located on the lamp bracket of flange, screw thread, bayonet socket and jump ring connected mode standard interface LED bulb 1; Or be located on the base of screw thread, bayonet socket and jump ring connected mode standard interface LED bulb 1, perhaps be directly arranged on the pcb board of lamp pearl integration module of snap ring connected mode standard interface LED bulb 1.Said fixedly orifice plate hole shape or fixedly the radiator on the orifice plate connect screw position such as Fig. 4 of bulb.Said radiator 2 is extrusion metal section bar, the device that nonmetal Heat Conduction Material forms by a firing, the metalwork or the radiator for being made up of heat pipe 11, foam metal 10 and protective cover 9 of die casting; Heat pipe 11 is located in the foam metal 10; Protective cover 9 is located at outside the foam metal 10, and is as shown in Figure 3.

Embodiment 2.A kind of LED Down lamp, as shown in Figure 2, comprise fixedly orifice plate 3, one or more standard interface LED bulbs fixedly are set on the orifice plate 3; Standard interface LED bulb is integrated with LED optical mode group, and standard interface LED bulb 1 is not established radiator 2.During installation, radiator 2 is installed at fixing orifice plate 3 back sides, standard interface LED bulb 1 is fixed on radiator 2 reserves on the screw positions.The maximum outside diameter dimension D of the fixedly bore size overgauge interface LED bulb of said fixedly orifice plate 3, promptly when standard interface LED bulb was not established radiator, radiator 2 was provided with and the corresponding screw hole of standard interface LED bulb.Said radiator 2 is the metalwork or the radiator for being made up of heat pipe 11, foam metal 10 and protective cover 9 of extrusion metal section bar, the moulding of nonmetal sintering Heat Conduction Material, die casting; Heat pipe 11 is located in the foam metal 10; Protective cover 9 is located at outside the foam metal 10, and is as shown in Figure 3.

Standard interface LED bulb comprises lamp bracket, has been provided with in the lamp bracket LED optical mode group integrated, can integrated built-in drive power supply or external drive power supply, and lamp bracket and lamp pearl integration module be provided with the superconduction graphite pads between the two, and lamp bracket is provided with through wires hole.Said lamp bracket is provided with flange, i.e. flange connection standard interface LED bulb; Or be provided with snap ring, i.e. snap ring connected mode standard interface LED bulb; Perhaps be provided with screw thread, bayonet socket or jump ring, be connected with base respectively, form heat conduction with lamp socket and be connected, base is threaded block, bayonet mount or clip spring seat, i.e. screw thread, bayonet socket and jump ring connected mode standard interface LED bulb; And be equipped with the superconduction graphite pads between each fixed structure.The transparent insulation conductive fluid is sealed in the space that forms between translucent cover and the conductive sole plate.Said conductive sole plate is covered with metallic reflective foil towards liquid side.Also be provided with lens on the lamp bracket, lens are convex lens or plano lens, and lens are fixed on the lamp bracket through adhesive or lens gland.Through wires hole links to each other with the waterproof connector; Also be provided with the elevated-temperature seal pad between described lamp bracket and the lens; Also be provided with the cavity of storage superconducting fluid in the lamp bracket.The standard interface LED bulb of said snap ring connected mode comprises lens; Lens are provided with groove; Be provided with in the groove LED optical mode group integrated with can integrated built-in drive power supply or external drive power supply, on lens, lens are provided with through wires hole to lamp pearl integration module with adhesive.Described lens are screwed on lamp socket through snap ring; The elevated-temperature seal pad is arranged between lens and the snap ring.

Claims

1. a LED Down lamp is characterized in that: comprise fixedly orifice plate (3), fixedly on the orifice plate (3) one or more standard interface LED bulbs (1) are set; Standard interface LED bulb is integrated with the standard interface LED bulb (1) of LED optical mode group; Fixedly orifice plate (3) is the lamp casing structure of tubular.

2. LED Down lamp according to claim 1 is characterized in that: said standard interface LED bulb (1) also is provided with independent radiator (2).

3. LED Down lamp according to claim 1 is characterized in that: corresponding each the standard interface LED bulb (1) in the back side of said fixedly orifice plate (3) is equipped with individual heat sinks (2).

4. LED Down lamp according to claim 1 is characterized in that: be integrated with independently driving power in the said standard interface LED bulb (1).

5. LED Down lamp according to claim 2; It is characterized in that: radiator (2) outside dimension on the fixedly opening diameter D2 overgauge interface LED bulb (1) of said fixedly orifice plate, less than the screw hole distribution circle diameter D1 of standard interface LED bulb (1) lamp bracket or base.

6. LED Down lamp according to claim 3 is characterized in that: the maximum outside diameter size of the fixedly bore size overgauge interface LED bulb (1) of said fixedly orifice plate (3).

7. LED Down lamp according to claim 2; It is characterized in that: said radiator (2) is located on the lamp bracket of flange, screw thread, bayonet socket and jump ring connected mode standard interface LED bulb (1); Or be located at screw thread, bayonet socket and jump ring connected mode standard and connect on the base of LED bulb (1), perhaps be directly arranged in snap ring connected mode standard and connect on the pcb board of lamp pearl integration module of LED bulb (1).

8. according to claim 2,3,5, the described LED Down lamp of 6 or 7 arbitrary claims; It is characterized in that: said radiator (2) is extrusion metal section bar, the device that nonmetal Heat Conduction Material forms by a firing, the metalwork or the radiator for being made up of heat pipe (11), foam metal (10) and protective cover (9) of die casting; Heat pipe (11) is located in the foam metal (10), and protective cover (9) is located at outside the foam metal (10).