CN207584405U - A kind of distribution illuminating module - Google Patents

Abstract

The utility model provides a kind of distributed illuminating module.The distribution illuminating module includes：Pcb board, multiple luminescence units and lens；Multiple luminescence units are set at multiple positions of the side of pcb board；Lens are set to the side with luminescence unit of pcb board；And lens have each projecting unit, each projecting unit is the groove surface being recessed to the direction far from pcb board towards the surface of pcb board, and each projecting unit is backwards to the crowning that the surface of pcb board is to the direction protrusion far from pcb board；Moreover, each luminescence unit is located at the central position of projection of the projecting unit on pcb board.The distributed light-emitting structure of die set of the utility model is simple, at low cost, easy to make, highly practical, it is convenient to which installation is replaced, and the setting of luminescence unit distribution disperses convenient for heat, improves light efficiency, can meet the market demand very well.

Description

A kind of distribution illuminating module

Technical field

The utility model is related to luminous lighting field, more particularly to a kind of distributed illuminating module.

Background technology

LED is due to having many advantages, such as that energy saving, rich in color, service life is long, pollution-free, it has also become most popular at present half One of conductor light source, the growth momentum of big substituted conventional light source, with the development of science and technology, the use of LED illumination light source is more next More extensive, office, market, household, street lamp, traffic lights etc. are seen everywhere its figure.LED illuminator structure uses at present LED light emitting diode constructions, optical texture is once in package shape and once-forming single optical light cup, lens.Optical texture light Angle is excessively single, and the combination and replacement of light cup lens are very inconvenient.Single led LED power is small, luminous Amount is few, in order to solve this problem, occurs the LED module being made of multiple LED chips on the market with work(needed for being illuminated Rate and luminous flux.However, existing LED module is integrated form, there is usually one not only with heat collection for light-emitting surface In, the defects such as light efficiency is low, and bad light distribution when lamps and lanterns or light source is made using it, it is impossible to meet market need very well It asks.

Utility model content

The utility model is directed to the deficiency of existing illuminator, provides a kind of distributed illuminating module, simple in structure, practical Strong, the convenient processing and manufacture of property, can produce in enormous quantities, be easily installed and repair.

Specifically, the utility model provides a kind of distributed illuminating module, including pcb board, multiple luminescence units and Lens；Multiple luminescence units are set at multiple positions of the side of the pcb board；The lens are set to the PCB The side with the luminescence unit of plate；And the lens have each projecting unit, each projecting unit is towards institute The surface for stating pcb board is the groove surface being recessed to the direction far from the pcb board, and each projecting unit is backwards to the PCB The surface of plate is the crowning protruded to the direction far from the pcb board；Moreover, each luminescence unit is located at a projection The central position of projection of the unit on the pcb board.

Further, each luminescence unit is to be mounted on the pcb board using SMD techniques.

Further, radiator is further included, the radiator is set to the side of the lens backwards of the pcb board.

Further, the radiator includes：

Substrate, one side are contacted against with the pcb board；

Multiple radiating fins are set to the opposite side of the substrate spaced reciprocally.

Further, multiple radiating fins include two the first fins and the second fin；

Two first fins are in the both sides of remaining radiating fin, and each first fin is from the base One edge of plate extends to the side far from the luminescence unit；The lateral surface of each first fin has multiple edges The groove of the length direction extension of first fin；One end far from the substrate of the medial surface of each first fin With the first holding strip that the length direction along first fin extends, opening is formed with towards separately on first holding strip First card slot of one first fin；

One end far from the substrate of second fin has that the length direction along second fin extends Two holding strips are formed with second card slot of the opening backwards to the substrate on second holding strip.

Further, waterproof grommet is further included, the waterproof grommet is set to the periphery of the lens and the base Between the periphery of plate, and the pcb board is on the inside of the ring of the waterproof grommet.

Further, attachment device is further included, the attachment device has stud and described screwed hole post；The described screwed hole post peace Connecting hole on connecting hole and the waterproof grommet loaded on the lens；The stud is inserted into the connecting hole on the substrate Screw in the described screwed hole post.

Further, each luminescence unit is LED light, and multiple luminescence units are with rectangular arrangement.

The distributed light-emitting structure of die set of the utility model is simple, at low cost, easy to make, highly practical, it is convenient to Installation is replaced, and the setting of luminescence unit distribution disperses convenient for heat, improves light efficiency, can meet the market demand very well.

Description of the drawings

Some specific realities of the utility model are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that What these attached drawings were not necessarily drawn to scale.In attached drawing：

Fig. 1 is the structure chart according to the distributed illuminating module of the utility model one embodiment；

Fig. 2 is the schematic explosive view of distributed illuminating module shown in Fig. 1；

Fig. 3 is the schematic explosive view at another visual angle of distributed illuminating module shown in Fig. 1；

Fig. 4 is the schematic cross sectional views in the A-A faces along Fig. 1.

Specific embodiment

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Fig. 1 is the structure chart according to the distributed illuminating module of the utility model one embodiment.As shown in Figure 1 and refer to Fig. 2 to Fig. 4, the utility model embodiment provide a kind of distributed illuminating module, may include：Pcb board 20, multiple luminous lists Member and lens 30.Multiple luminescence units are set at multiple positions of the side of pcb board 20.For example, multiple luminescence units are with square Battle array shape arrangement.Lens 30 are set to the side with luminescence unit of pcb board 20.And lens 30 have each projecting unit, often A projecting unit is to the groove surface of the direction recess far from pcb board 20 towards the surface of pcb board 20, and each projecting unit is backwards The surface of pcb board 20 is the crowning protruded to the direction far from pcb board 20.Moreover, each luminescence unit is located at a projection The central position of projection of the unit on pcb board 20.Each luminescence unit can be LED light, can stretch into projecting unit In the space that groove surface limits.Further, each luminescence unit is preferably mounted on pcb board 20 using SMD techniques.

In some embodiments of the utility model, distributed illuminating module further includes radiator 40, and radiator 40 is set In pcb board 20 backwards to the side of lens 30.Specifically, radiator 40 includes substrate 41 and radiating fin.The side of substrate 41 Face is contacted against with pcb board 20.Multiple radiating fins are set to the opposite side of substrate 41 spaced reciprocally.Further, it is multiple Radiating fin includes two the first fins 42 and the second fin 43.Two the first fins 42 are in the both sides of remaining radiating fin, And each first fin 42 extends from an edge of substrate 41 to the side far from luminescence unit.Each first fin 42 Lateral surface has the groove that multiple length directions along the first fin 42 extend.The separate base of the medial surface of each first fin 42 One end of plate 41 has the first holding strip that the length direction along the first fin 42 extends, and opening court is formed on the first holding strip To the first card slot of another first fin 42.One end of the separate substrate 41 of second fin 43 has the length along the second fin 43 Second holding strip of direction extension is formed with second card slot of the opening backwards to substrate 41 on the second holding strip.First card slot and The setting of two draw-in groove is fixed convenient for the installation of distributed illuminating module, to be fastened on corresponding installing component, also allows for peace Dress component transmits heat and further improves heat dissipation effect.

In order to ensure the safety of distributed illuminating module, inner inlet is prevented, which further includes anti- Waterstop ring 50, waterproof grommet 50 are set between the periphery of lens 30 and the periphery of substrate 41, and pcb board 20 is in waterproof On the inside of the ring of sealing ring 50.The surrounding of substrate 41 can be between the surrounding of lens 30 and substrate 41, to clamp pcb board 20. Further, distributed illuminating module further includes multiple attachment devices, and attachment device has stud 61 and described screwed hole post 62.Screw thread Hole post 62 is installed on the connecting hole on the connecting hole and waterproof grommet 50 of lens 30.Stud 61 is inserted into the connecting hole on substrate 41 Screw in described screwed hole post 62.It is easy for assemble or unload, and be connected firmly, service life is long.

So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model A exemplary embodiment, still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The range of type is understood that and regards as to cover other all these variations or modifications.

Claims (8)

1. a kind of distribution illuminating module, which is characterized in that including：Pcb board, multiple luminescence units and lens；Multiple hairs Light unit is set at multiple positions of the side of the pcb board；It is described luminous that the lens are set to having for the pcb board The side of unit；And the lens have each projecting unit, each projecting unit towards the surface of the pcb board be to The groove surface that direction far from the pcb board is recessed, each projecting unit is backwards to the surface of the pcb board for far from institute State the crowning of the direction protrusion of pcb board；Moreover, each luminescence unit is located at a projecting unit on the pcb board Projection central position.

2. distribution illuminating module according to claim 1, which is characterized in that each luminescence unit is using SMD Technique is mounted on the pcb board.

3. distribution illuminating module according to claim 1, which is characterized in that further include radiator, the radiator is set It is placed in the side of the lens backwards of the pcb board.

4. distribution illuminating module according to claim 3, which is characterized in that the radiator includes：

Substrate, one side are contacted against with the pcb board；

Multiple radiating fins are set to the opposite side of the substrate spaced reciprocally.

5. distribution illuminating module according to claim 4, which is characterized in that multiple radiating fins include two the One fin and the second fin；

Two first fins are in the both sides of remaining radiating fin, and each first fin is from the substrate One edge extends to the side far from the luminescence unit；The lateral surface of each first fin has multiple along described The groove of the length direction extension of first fin；One end far from the substrate of the medial surface of each first fin has Along the first holding strip of the length direction extension of first fin, opening is formed with towards another institute on first holding strip State the first card slot of the first fin；

One end far from the substrate of second fin has the second card that the length direction along second fin extends Item is held, second card slot of the opening backwards to the substrate is formed on second holding strip.

6. distribution illuminating module according to claim 4, which is characterized in that further include waterproof grommet, the waterproof Sealing ring is set between the periphery of the lens and the periphery of the substrate, and the pcb board is in the waterproof grommet Ring on the inside of.

7. distribution illuminating module according to claim 6, which is characterized in that further include attachment device, the connection dress It puts with stud and described screwed hole post；The described screwed hole post is installed on the company on the connecting hole and the waterproof grommet of the lens Connect hole；The connecting hole that the stud is inserted on the substrate screws in the described screwed hole post.

8. distribution illuminating module according to claim 1, which is characterized in that each luminescence unit is LED light, more A luminescence unit is with rectangular arrangement.