CN202972809U

CN202972809U - Light emitting diode (LED) road lamp of module assembly

Info

Publication number: CN202972809U
Application number: CN2012207027800U
Authority: CN
Inventors: 何瑞科; 史卫朝; 胡焕性
Original assignee: XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN OPTOELECTRONICS TECHNOLOGY Co Ltd
Current assignee: XI'AN HEAVY EQUIPMENT MANUFACTURING GROUP WEINAN OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2012-12-18
Filing date: 2012-12-18
Publication date: 2013-06-05
Anticipated expiration: 2022-12-18

Abstract

The utility model relates to relates to the light emitting diode (LED) lighting technology and discloses a light emitting diode (LED) road lamp of module assembly. The lamp comprises a radiating assembly (1), a power supply assembly and at least one group of LED modules, each of LED modules comprises a light source assembly and a radiating bottom plate (5), the LED modules are installed in the front of the radiating assembly (1), and the power supply assembly is installed at the back of the radiating assembly (1). A radiator of the lamp is universal and suitable for requirements of different power, the production cost is reduced and the radiating effect is guaranteed.

Description

A kind of LED street lamp of module assembled

Technical field

The utility model relates to the LED lighting engineering, particularly a kind of LED street lamp of module assembled.

Background technology

Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and high-pressure mercury lamp 360 degree are luminous, and the shortcoming that light loss is large has caused the huge waste of the energy.LED illumination with its directional lighting, the advantages such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enter into people's the visual field gradually, become the energy-conserving light source of new generation that has in the world alternative conventional light source advantage most at present, therefore, the LED illumination will become the optimal selection of roadway illumination and energy saving transformation.

At present, it is the heat dissipation problem of LED, especially high-power LED illumination that one of Main Problems is used in the LED illumination, and after heating, the brightness meeting obviously reduces, and light decay is serious, and the life-span reduces.The LED street lamp mainly dispels the heat by radiator, and the LED light source of different capacity size need mate the radiator of different size, so the radiator versatility is poor, production cost is high, when using relatively high power LED street lamp, for guaranteeing radiating effect, radiator has higher weight.

The utility model content

The purpose of this utility model is to provide a kind of LED street lamp of module assembled, makes LED street lamp heat radiator highly versatile, and applicable different capacity requirement reduces production costs, and guarantees radiating effect.

For achieving the above object, the utility model is achieved by the following technical solutions.

A kind of LED street lamp of module assembled, it is characterized in that, comprise radiating subassembly, power supply module and at least one group of LED module, described LED module comprises light source assembly and radiating bottom plate, described LED module is installed on the front of radiating subassembly, and described power supply module is installed on the back side of radiating subassembly.

Characteristics of the present utility model and further the improvement are:

Described radiating subassembly is aluminium alloy extrusions, and described aluminium alloy extrusions is integrated section bar or assembling section bar.

The radiation tooth that the positive both sides of described radiating subassembly and the back side are respectively arranged with longitudinal extension, the positive central authorities of radiating subassembly are the installed surface of LED module.

The back side of described radiating subassembly is equipped with the installing rack of LED street lamp, and the back side of described radiating subassembly is provided with the T-shaped groove of longitudinal extension, and T-shaped groove bolt is installed in described T-shaped groove, connects the installing rack of described LED street lamp with bolt by described T-shaped groove.

Described light source assembly comprises that the LED light source chip that is arranged on radiating bottom plate and cage cover the lens on the LED light source chip, described lens are provided with annular bead, annular bead top is provided with the trim ring with the L-type of the first bolt hole, described radiating bottom plate is provided with second bolt hole corresponding with described the first bolt hole, and described lens are connected the bolt connection and are fixed with radiating bottom plate by trim ring.

The LED street lamp of module assembled of the present utility model, comprise radiating subassembly, power supply module and at least one group of LED module, described LED module comprises light source assembly and radiating bottom plate, and described LED module is installed on the front of radiating subassembly, and described power supply module is installed on the back side of radiating subassembly; The LED street lamp of this module assembled makes LED street lamp heat radiator highly versatile, and applicable different capacity requirement reduces production costs, and guarantees radiating effect.

Description of drawings

Fig. 1 is the schematic cross-section of radiating subassembly of the LED street lamp of a kind of module assembled of the present utility model;

Fig. 2 is the cross-sectional schematic of LED module of the LED street lamp of the module assembled shown in Fig. 1;

Fig. 3 is the cross-sectional schematic of installing rack of the LED street lamp of the module assembled shown in Fig. 1.

In figure: 1, radiating subassembly; 2, radiation tooth; 3, T-shaped groove; 4, the installed surface of LED module; 5, radiating bottom plate; 6, trim ring; 7, bolt; 8, lens; 9, LED light source chip; 10, annular bead; 11, the first through hole; 12, installing hole; 13, the second through hole; 14, sealing ring.

The specific embodiment

With reference to Fig. 1, be the schematic cross-section of the radiating subassembly of the LED street lamp of a kind of module assembled of the present utility model; With reference to Fig. 2, be the cross-sectional schematic of the LED module of the LED street lamp of the module assembled shown in Fig. 1.Wherein, the LED street lamp of this module assembled comprises radiating subassembly 1, power supply module and at least one group of LED module, and LED module comprises light source assembly and radiating bottom plate 5, and LED module is installed on the front of radiating subassembly 1, and power supply module is installed on the back side of radiating subassembly 1; Radiating subassembly 1 is aluminium alloy extrusions, and aluminium alloy extrusions is integrated section bar or assembling section bar.

The radiation tooth 2 that the positive both sides of radiating subassembly 1 and the back side are respectively arranged with longitudinal extension, the positive central authorities of radiating subassembly 1 are the installed surface 4 of LED module; The back side of radiating subassembly 1 is provided with the T-shaped groove 3 of longitudinal extension, and T-shaped groove bolt is installed in T-shaped groove 3, is connected with the installing rack of power supply module and LED street lamp with bolt by T-shaped groove; Light source assembly comprises that the LED light source chip 9, the cage that are arranged on radiating bottom plate 5 cover the lens 8 on LED light source chip 9, be provided with sealing ring 14 between lens 8 and radiating bottom plate 5, lens 8 are provided with annular bead 10, annular bead 10 is provided with the trim ring 6 with the L-type of the first bolt hole, radiating bottom plate 5 is provided with second bolt hole corresponding with the first bolt hole, and lens 8 are connected with radiating bottom plate by trim ring 6 to connect through bolt 7 and are fixed.

With reference to Fig. 3, be the cross-sectional schematic of the installing rack of the LED street lamp of the module assembled shown in Fig. 1, installing rack is provided with the first through hole 11 that is connected with T-shaped groove 3 and the installing hole 12 that use is installed, and installing hole 12 tops are provided with the second through hole 13; Be connected with the LED street lamp by the first through hole 11, and be connected to by installing hole 12 on the connecting rod of street lamp, and then use screw-driving, installation by the second through hole 13.

The LED street lamp of module assembled of the present utility model, can determine required LED module quantity according to the lighting power size, in the present embodiment, three kinds of LED modules have been described, be single light source module, two light source modules, three light source modules, corresponding power is the road lamp of 50～100W, 110～200W, 210～300W respectively, also can accomplish as required N LED module arbitrarily.

The LED street lamp of module assembled of the present utility model, comprise radiating subassembly 1, power supply module and at least one group of LED module, LED module comprises light source assembly and radiating bottom plate 5, and LED module is installed on the front of radiating subassembly 1, and power supply module is installed on the back side of radiating subassembly 1; The LED street lamp of this module assembled makes LED street lamp heat radiator highly versatile, and applicable different capacity requirement reduces production costs, and guarantees radiating effect.

Claims

1. the LED street lamp of a module assembled, it is characterized in that, comprise radiating subassembly (1), power supply module and at least one group of LED module, described LED module comprises light source assembly and radiating bottom plate (5), described LED module is installed on the front of radiating subassembly (1), and described power supply module is installed on the back side of radiating subassembly (1).

2. the LED street lamp of module assembled according to claim 1, is characterized in that, described radiating subassembly (1) is aluminium alloy extrusions, and described aluminium alloy extrusions is integrated section bar or assembling section bar.

3. the LED street lamp of module assembled according to claim 1, it is characterized in that, the radiation tooth (2) that the positive both sides of described radiating subassembly (1) and the back side are respectively arranged with longitudinal extension, the positive central authorities of radiating subassembly (1) are the installed surface (4) of LED module.

4. the LED street lamp of module assembled according to claim 1, it is characterized in that, the back side of described radiating subassembly (1) is equipped with the installing rack of LED street lamp, the back side of described radiating subassembly (1) is provided with the T-shaped groove (3) of longitudinal extension, T-shaped groove bolt is installed in described T-shaped groove (3), connects the installing rack of described LED street lamp by described T-shaped groove with bolt.

5. the LED street lamp of module assembled according to claim 1, it is characterized in that, described light source assembly comprises that the LED light source chip (9) that is arranged on radiating bottom plate (5) and cage cover the lens (8) on LED light source chip (9), described lens (8) are provided with annular bead (10), annular bead (10) top is provided with the trim ring (6) with the L-type of the first bolt hole, described radiating bottom plate (5) is provided with second bolt hole corresponding with described the first bolt hole, described lens (8) are connected 5 by trim ring (6) with radiating bottom plate) be fixed through bolt (7) connection.