The LED road lamp light source component
Technical field
The utility model relates to a kind of LED road lamp light source component, is used for the road traffic illumination.
Background technology
The LED road lamp light source component generally comprises power module and light source module two parts, needs on-call maintenance to restore electricity during fault.Traditional structure is that light source module or power module are fixed in the housing, and the housing cover uses the fixing mode of screw, need tear screw in the air open at height during operation and just can open lamp body, and operating difficulties, fault time is long, and maintenance is inconvenient.The maintenance cost height.Light source module associativity, versatility are poor, in case fault needs all to change.In order to address these problems, the utility model provides following technical scheme.
The utility model content
The purpose of this utility model is to provide a kind of LED road lamp light source component light source assembly, and is rational in infrastructure, and ease of assembly can make things convenient for during maintenance and in time change trouble unit, does not have the part of fault to change, and saves maintenance cost, brings very big facility to maintenance.But the light source module of the different assembling of brightness demand varying number, highly versatile.
For this purpose, the LED road lamp light source component that the utility model provides, it comprises: be separately fixed at two support arms on the power source cavity body sidewall and be fixed on a plurality of light source modules between two support arms, support arm other end end is fixed as one by end cap; The support arm inboard is provided with support platform, and support platform is provided with a plurality of installing holes, and light source module is side by side between two support arms, and crane span structure is on the support platform of two support arms.
Above-mentioned support arm is one section metal tube, the outside, cross section semicircular in shape.
Above-mentioned light source module comprises lens pressing plate, lens arra, LED lamp plate and radiator, the LED lamp plate is affixed on spreader surface, lens arra covers on the bulb of LED lamp plate, the lens platen cover is on the lens and be pressed on the edge of lens, the lens pressing plate has the side of the surrounded by edges of side at radiator, and the radiator end is provided with installing hole and is fixed on the described support platform by screw.
The utility model also provides a kind of light source module of LED road lamp light source component, comprise lens pressing plate, lens arra, LED lamp plate and radiator, the LED lamp plate is affixed on spreader surface, lens arra covers on the bulb of LED lamp plate, the lens platen cover is on the lens and be pressed on the edge of lens, the lens pressing plate has the side of the surrounded by edges of side at radiator, and the radiator end is provided with installing hole.
Above-mentioned radiator is made of a plurality of fin of radiator base plate and vertical substrate arranged distribution.
Aforesaid substrate is rectangular structure.
The utility model also provides a kind of radiator of LED road-light light-source module, and described radiator is made of a plurality of fin of radiator base plate and vertical substrate arranged distribution, and substrate is rectangular structure, and the end is provided with installing hole.
The beneficial effects of the utility model are, light source assembly is made of a plurality of light source modules, module side by side at crane span structure between two support arms on the support platform of two support arms, the two ends of each module are fixed by screw and support platform, without any contact, can safeguard and do not have influence on other module between the module.The length of support arm can be changed when design, determines the length of support arm on request, when support arm is longer, more module can be installed, and is fit to the different places demand.Convenient for maintaining.
Below in conjunction with accompanying drawing technical solutions of the utility model are described in further detail.
Description of drawings
Fig. 1 is the outline drawing of the utility model LED road lamp light source component.
Fig. 2 is the scheme of installation of light source assembly.
Fig. 3 is the fixed structure schematic diagram of light source assembly support arm.
Fig. 4 is the outside drawing of single source module.
Fig. 5 a is the explosive view of single source module.
Fig. 5 b is the generalized section of pressing plate.
The specific embodiment
In order to understand the utility model, make those skilled in the art can realize the utility model, below in conjunction with accompanying drawing the utility model is elaborated.
With reference to Fig. 1, the LED street lamp comprises street lamp joint 10, power supply module 20, light source assembly 30.
Referring to Fig. 2, light source assembly 30, comprise that 33, two support arms of a plurality of light source modules, 31,32 other end ends that are separately fixed at two support arms 31,32 on the above-mentioned power supply module power source cavity body sidewall 200,201 and are fixed between two support arms are fixed as one by end cap 34.
Referring to Fig. 2, support arm 31 is one section metal tube, the outside, cross section semicircular in shape, and the support arm inboard is provided with support platform 35, and support platform 35 is provided with a plurality of installing holes.
Referring to Fig. 4, Fig. 5 a, Fig. 5 b, light source module 33 comprises lens pressing plate 301, lens arra 302, LED lamp plate 303 and radiator 304, LED lamp plate 303 is affixed on radiator 304 surfaces, lens arra 302 covers on the bulb of LED lamp plate 303, lens pressing plate 301 covers on the lens and be pressed on the edge of lens, the edge 305 that lens pressing plate 301 has a side is enclosed in the side of radiator 304, and the radiator end is provided with installing hole 306 and is fixed on the described support platform 35, referring to Fig. 2 by screw.
Below concrete describe design feature of the present utility model in detail.
Fig. 2, light source assembly is made of a plurality of modules, and module is side by side between two support arms, and the module crane span structure is on the support platform of two support arms.The two ends of each module are fixed on the support platform by screw, without any contact, can safeguard and do not have influence on other module between the module.The end is fixed on the support arm by screw.Fig. 3, support arm are one section metal tubes, can be that other material is made, and the cross section semicircular in shape is by being bolted on the power source cavity sidewall.The outer half side wall of end cap outer surface and power supply cavity, the outer half side wall of cover also have the curve form that adapts, and make the fixing very firm of support arm, the intensity height.The length of support arm can be changed when design, when the length of definite support arm, so support arm on request is longer, more module can be installed.Maintenance cost is low.
Fig. 4 and Fig. 5 a, Fig. 5 b, module comprises lens pressing plate, lens arra, LED lamp plate and radiator.The LED lamp plate is affixed on spreader surface, and lens cover is on the LED bulb, and the lens platen cover is on the lens and be pressed on the edge of lens, and the lens pressing plate has the surrounded by edges of side in the radiator side, can strengthen water resistance.Radiator is made of a plurality of fin of radiator base plate and vertical substrate arranged distribution.Substrate is rectangular structure.
Based on above-mentioned utility model thought, the utility model is also protected the parts organization plans in the foregoing description such as light source assembly, light source module and radiator of design thus.
The utility model is not limited to the above-mentioned specific embodiment, conspicuous to those skilled in the art conversion or alternative all at protection domain of the present utility model.