CN203810177U

CN203810177U - Waterproof led street lamp module

Info

Publication number: CN203810177U
Application number: CN201420049413.4U
Authority: CN
Inventors: 代克明
Original assignee: Huizhou Yong Chang Development In Science And Technology Co Ltd
Current assignee: Huizhou Yong Chang Development In Science And Technology Co Ltd
Priority date: 2014-01-24
Filing date: 2014-01-24
Publication date: 2014-09-03
Anticipated expiration: 2024-01-24

Abstract

The utility model relates to an LED and closes a waterproof LED street lamp module. The waterproof LED street lamp module comprises a heat conducting substrate provided with the LED on the front side, wherein the back side of the heat conducting substrate adheres to the lower surface of a module radiator, a module lens is arranged under the heat conducting substrate and is integrally rectangular, four rectangular sides upward extend to form a shallow frame, the periphery of the heat conducting substrate is provided with a step-shaped sealing gasket, the sealing gasket tightly surrounds the four sides of the heat conducting substrate, the thickness of the thin side of the sealing gasket is slightly larger than that of the heat conducting substrate, four sides of the bottom face of the module radiator adhering to the sealing gasket are provided with sealing grooves, an annular convex edge with a semi-circular cross section is arranged at the adhering position of the sealing gasket and the module lens, the module lens is provided with a waterproof groove which can be clamped into the convex edge, and the sealing gasket tightly adheres to the position between the lower surface of the module radiator and the module lens. The waterproof LED street lamp module has the advantages of being reasonable in structure, low in cost, safe, durable and good in waterproof effect.

Description

The LED street lamp module of waterproof

Technical field

The utility model relates to LED, especially relates to the LED street lamp module of the good waterproof of a kind of rational in infrastructure, with low cost, safety durable and waterproof effect.

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 is spent luminous, and the shortcoming that light loss is large has caused the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at development clean energy resource.And along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, the coming into existence situation of critical shortage of supply of electric power, energy-conservation is institute's urgent problem.LED street lamp with directional lighting, the advantage such as power consumption is low, drive characteristic good, fast response time, shock resistance are high, long service life, environmental protection enter into gradually people the visual field, become the energy-conserving light source of new generation most in the world with alternative conventional light source advantage, therefore, LED street lamp will become the optimal selection of roadway illumination and energy saving transformation.LED street lamp and the contrast of common street lamp, have following advantage: energy-saving and environmental protection, be easy to and low pressure adaptation, and also can be directly supporting with solar energy system, without extra inversion, transfer process, can reach maximum energy utilization rate.

LED street lamp is different from conventional high-pressure mercury lamp street lamp, and it comprises the LED module being made up of many efficient white light-emitting diodes and adopt low-voltage DC supply on the lamp holder of street lamp, at least to have a PCB substrate, most of power module in addition.An important problem that so just makes it solve is in ensureing heat dispersion, how to prevent that sleet from infiltrating damage light fixture.

Utility model content

For overcoming above-mentioned shortcoming, provide the LED street lamp module of the good waterproof of a kind of rational in infrastructure, with low cost, safety durable and waterproof effect.

The purpose of this utility model is achieved through the following technical measures, a kind of LED street lamp module of waterproof, comprise that front is laid with the heat-conducting substrate of LED, the back side of described heat-conducting substrate is fitted in a module group radiator lower surface, described heat-conducting substrate below is provided with module lens, described module lens is integrated rectangle and rectangular four limits upwards extend to form a shallow shaped as frame, described heat-conducting substrate periphery has the seal washer of a step, the interior sky of described seal washer closely surrounds four limits of heat-conducting substrate, the thickness of described seal washer featheredge is a bit larger tham the thickness of heat-conducting substrate, four limits of described module group radiator bottom surface and seal washer laminating are provided with sealed groove, it is semicircular fin that described seal washer and module lens joint place are provided with a ring cross-section, described module lens is provided with the waterproof groove that can snap in described fin, described seal washer closely supports and is affixed between module group radiator lower surface and module lens.

As a kind of mode of priority, the middle part of described module group radiator is provided with wiring through hole, described heat-conducting substrate is by wiring through hole and extraneous electric wire conducting, described wiring through hole top is provided with the water-tight pad being compressed by screw, on described electric wire, be also arranged with a cylindrical water proof ring, the below of described water proof ring is set to the groove outside a tight holding wiring through hole.

As a kind of mode of priority, described water-tight pad and cylindrical water proof ring are polycarbonate material.

As a kind of mode of priority, described heat-conducting substrate is aluminium base.

As a kind of mode of priority, described module group radiator top is also covered with a dust cap.

It is of the present utility model by four limit seal washers of an encirclement heat-conducting substrate are set between module group radiator lower surface and module lens, and four limits of module group radiator bottom surface and seal washer laminating are set to sealed groove, the waterproof groove that seal washer is set to fin and mates with module lens joint place, thereby seal washer and module group radiator or and module lens between sealing effectiveness better, described seal washer closely supports and is affixed between module group radiator lower surface and module lens.And process simple and easy to do, more than testing water-proof grade has reached IP65, be conducive to make and maintenance, thereby the electrical property of LED lamp, the use of optical property are protected.

Brief description of the drawings

Fig. 1 is the decomposition texture schematic diagram that the utility model is implemented street lamp module;

Fig. 2 is the decomposition texture schematic diagram that the utility model is implemented street lamp module another side;

Fig. 3 is the structural representation that does not cover dust cap that the utility model is implemented street lamp module;

Fig. 4 is the side view that does not cover dust cap that the utility model is implemented street lamp module.

Detailed description of the invention

Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.

A kind of LED street lamp module of waterproof, please refer to Fig. 1 to Fig. 4, a kind of LED street lamp module of waterproof, comprise that front is laid with the heat-conducting substrate 2 of LED, the back side of described heat-conducting substrate 2 is fitted in module group radiator 4 lower surfaces, described heat-conducting substrate 2 belows are provided with module lens 1, described module lens 1 is integrated rectangle and rectangular four limits upwards extend to form a shallow shaped as frame, described heat-conducting substrate 2 peripheries have the seal washer 3 of a step, interior empty 301 of described seal washer 3 closely surrounds four limits of heat-conducting substrate 2, the thickness of described seal washer 3 featheredges 302 is a bit larger tham the thickness of heat-conducting substrate 2, four limits that described module group radiator 4 bottom surfaces and seal washer 3 are fitted are provided with sealed groove 401, it is semicircular fin 303 that described seal washer 3 is provided with a ring cross-section with module lens 1 joint place, described module lens 1 is provided with the waterproof groove 101 that can snap in described fin 303, described seal washer 3 closely supports and is affixed between module group radiator 4 lower surfaces and module lens 1.Each LED lamp on heat-conducting substrate 2 is arranged in the inner chamber of an optical lens water-tight of module lens 1 correspondence.

It is of the present utility model by four limit seal washers 3 of an encirclement heat-conducting substrate 2 are set between module group radiator 4 lower surfaces and module lens 1, and four limits that module group radiator 4 bottom surfaces and seal washer 3 are fitted are set to sealed groove 401, the waterproof groove 101 that seal washer 3 is set to fin 303 and mates with module lens 1 joint place, thereby seal washer 3 and module group radiator 4 or and module lens 1 between sealing effectiveness better, described seal washer 3 closely supports and is affixed between module group radiator 4 lower surfaces and module lens 1.And process simple and easy to do, more than testing water-proof grade has reached IP65, be conducive to make and maintenance, thereby the electrical property of LED lamp, the use of optical property are protected.

The LED street lamp module of waterproof of the present utility model, please refer to Fig. 1 to Fig. 4, the middle part of module group radiator 4 is provided with wiring through hole 402, described heat-conducting substrate 2 is by wiring through hole 402 and extraneous electric wire 7 conductings, described wiring through hole 402 tops are provided with the water-tight pad 5 being compressed by screw, on described electric wire 7, be also arranged with a cylindrical water proof ring 6, the below of described water proof ring 6 is set to the groove 403 outside a tight holding wiring through hole.

The LED street lamp module of waterproof of the present utility model, please refer to Fig. 1 to Fig. 4, and on the basis of previous technique scheme, described water-tight pad 5 is polycarbonate material with cylindrical water proof ring 6.

The LED street lamp module of waterproof of the present utility model, on the basis of previous technique scheme, described heat-conducting substrate 2 is aluminium base.

The LED street lamp module of waterproof of the present utility model, please refer to Fig. 2 to Fig. 4, and on the basis of previous technique scheme, described module group radiator 4 tops are also covered with a dust cap 8.

More than that the LED street lamp module of the utility model waterproof is set forth; be used for helping to understand the utility model; but embodiment of the present utility model is not restricted to the described embodiments; anyly do not deviate from the change done under the utility model principle, modification, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims

1. the LED street lamp module of a waterproof, it is characterized in that: comprise that front is laid with the heat-conducting substrate of LED, the back side of described heat-conducting substrate is fitted in a module group radiator lower surface, described heat-conducting substrate below is provided with module lens, described module lens is integrated rectangle and rectangular four limits upwards extend to form a shallow shaped as frame, described heat-conducting substrate periphery has the seal washer of a step, the interior sky of described seal washer closely surrounds four limits of heat-conducting substrate, the thickness of described seal washer featheredge is a bit larger tham the thickness of heat-conducting substrate, four limits of described module group radiator bottom surface and seal washer laminating are provided with sealed groove, it is semicircular fin that described seal washer and module lens joint place are provided with a ring cross-section, described module lens is provided with the waterproof groove that can snap in described fin, described seal washer closely supports and is affixed between module group radiator lower surface and module lens.

2. the LED street lamp module of waterproof according to claim 1, it is characterized in that: the middle part of described module group radiator is provided with wiring through hole, described heat-conducting substrate is by wiring through hole and extraneous electric wire conducting, described wiring through hole top is provided with the water-tight pad being compressed by screw, on described electric wire, be also arranged with a cylindrical water proof ring, the below of described water proof ring is set to the groove outside a tight holding wiring through hole.

3. the LED street lamp module of waterproof according to claim 2, is characterized in that: described water-tight pad and cylindrical water proof ring are polycarbonate material.

4. the LED street lamp module of waterproof according to claim 1, is characterized in that: described heat-conducting substrate is aluminium base.

5. the LED street lamp module of waterproof according to claim 1, is characterized in that: described module group radiator top is also covered with a dust cap.