CN208457608U - A kind of lamp module of Public Information Sign - Google Patents

Abstract

The utility model provides a kind of lamp module of Public Information Sign, lamp module includes transparence shell and LED light source, the shell is open at one end, reflecting coating is covered on the shell bottom wall outer surface, the LED light source is installed on the shell bottom wall inner surface, and the shell bottom wall is to the arc-shaped protrusion in shell nozzle end.Using the technical solution of the utility model, by the way that curved reflection coating is arranged on shell bottom wall outer surface, the light for issuing LED light source scatters to the periphery, avoid the formation of hot spot, when on the light-receiving surface illuminated needed for lamp module is mounted on lamps and lanterns, the incidental energy of light is concentrated, improve illumination efficiency, the light that LED light source is issued scatters by housing sidewall and is gone out, form more uniform critical dimensions, when using the lamp module, the light that arbitrary neighborhood lamp module is issued forms light superposition in the position of shell shade, eliminate shade, Public Information Sign is shown to be more clear, it is eye-catching.

Description

A kind of lamp module of Public Information Sign

Technical field

The utility model relates to technical field of lamps more particularly to a kind of lamp modules of Public Information Sign.

Background technique

LED lamp is answered because having the advantages such as energy saving, small in size, long service life in mark and other relevant industries With more more and more universal, have become public environment illumination and facility and shine the preferred light source of application.Currently, in many public fields Institute often needs that LED light source lamp is used to make to remind or alert persons as luminous mark as certain luminous marks LED light source lamp, generally by LED light source lamp be mounted on mark ontology inside, and be set to light-emitting surface the back side or The side of person's light-emitting surface, the lamps and lanterns installed overleaf need to keep enough spacing to realize that light is uniform with light-emitting surface, installation The biggish power of light source requirements in side, otherwise not can guarantee luminous brightness.The set-up mode of both types is all logical It crosses after light source lamp illuminates mark box house, light is realized through the light penetrating panel of light-emitting surface and shone.In this case, The light for being projected directly at light penetrating panel is less, and a large amount of light is scattered in box house, since light is in communication process Loss, the light for issuing LED light source can not be appeared by luminescent panel completely, cause the waste of resource.And it is identifying The application field of illumination, a large amount of luminous mark are the luminous spotlight modes of text, figure, and the other parts of cabinet are not Light transmission.To guarantee to identify brightness and uniform illumination degree as text, the figure of information carrier, other regions, which do not shine, guarantees letter Cease carrier recognition degree and contrast.On a cabinet, the gross area accounting very little of the text, figure that need to illuminate, and disperse Everywhere in cabinet, the lighting method of behind or side no matter is used, is all to illuminate the overall space of box house, ability The translucent effect for guaranteeing part, concentrate the propagation of light can not by appearing in luminescent panel, also results in the wave of resource Take.Generally for brighter illumination effect is realized, the power of light source can only be increased, or more crypto set adds lamps and lanterns, both band Carry out the promotion of cost, while also resulting in bigger energy consumption.And the power of LED lamp bead reduces service life, adds using too Fast light source light decay.

Utility model content

The utility model embodiment provides a kind of lamp module of Public Information Sign, which can be directly installed on On the light-receiving surface that lamps and lanterns need to illuminate, the light source lamp without traditional approach must keep the spacing with light-receiving surface.Lamps and lanterns Module includes transparence shell and LED light source, and the shell is open at one end, and the shell bottom wall is arc-shaped convex to open end It rises.Reflecting coating is covered on the shell bottom wall outer surface, the LED light source is installed on the shell bottom wall inner surface On.

The reflecting coating is one of reflective fabric, reflector or reflective membrane.

Sand surface treatment is passed through on the inner walls surface.

Radiator is also equipped on the shell bottom wall outer surface, position is arranged in radiator and the LED light source is installed Position is corresponding.

The LED light source is installed at shell bottom wall inner surface center.

Card convex and card slot, card convex cross-sectional profiles and card slot cross-sectional profiles phase are provided on the housing sidewall outer surface Unanimously.

It is also equipped with lens in the shell, lens are set to the LED light source and emit beam side.

Above-mentioned technical proposal has the following beneficial effects: that, using the technical solution of the utility model, lamps and lanterns can directly pacify On the light-receiving surface illuminated required for lamps and lanterns, the light source lamp without traditional approach must be kept between light-receiving surface Away from, make the distance between LED light source and light-receiving surface minimize.By the way that reflecting coating is arranged on shell bottom wall outer surface, realize The light that LED light source issues will not be scattered to other directions, but the direction where concentrating on light-receiving surface.Shell bottom wall inner surface Towards shell nozzle end protrusion, form the curved-surface reflection side of arc, make LED light source issue light in reflection process constantly to Outer sidescattering avoids the hot spot phenomenon that light is concentrated and formed, keeps light more uniform.Pass through the sand surface treatment of inner walls The uniformity for increasing light, the reflecting coating with bottom wall outer realize the distance between LED light source and light-receiving surface most to cooperation Smallization improves illumination efficiency.And light shell nozzle end side more uniformly distribution and beyond-the-horizon communication, to reduce Energy consumption, improve that LED light source issued has the efficiency used up.When multiple lamp modules are used in combination, It can be attached by card convex on housing sidewall outer surface and card slot, the light that any one lamp module is issued is just The shell shade position being radiated at well in adjacent lamp module is applied to eliminate shade when by these lamp modules When the illuminator of Public Information Sign, being conducive to, which shows Public Information Sign, is more clear, is eye-catching, improves effect.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the lamp module isometric drawing of the utility model Public Information Sign；

Fig. 2 is that the lamp module of the utility model Public Information Sign looks up isometric drawing；

Fig. 3 is the lamp module of the utility model Public Information Sign along the structural representation of shell vertical cross-section cutting Figure；

Fig. 4 is the arrangement signal of the lamp module of the utility model lamp system first embodiment Public Information Sign Figure；

Fig. 5 is the arrangement signal of the lamp module of the utility model lamp system second embodiment Public Information Sign Figure；

Fig. 6 is the arrangement signal of the lamp module of the utility model lamp system 3rd embodiment Public Information Sign Figure.

In figure: 101- shell, 102- reflecting coating, 103- card convex, 104- card slot, 201-LED lamp source, 202- heat dissipation Device, 302- guide rail.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of lamp module of Public Information Sign, as shown in Figure 1, Figure 2, Figure 3 shows, including it is transparent Shape shell 101 and LED light source 201, shell 101 is open at one end, and shell is covered with reflecting coating 102 on 101 bottom wall outer surface, LED light source 201 is installed on 101 bottom wall inner surface of shell, and 101 bottom wall of shell is raised to 101 open end of shell.

Using the technical solution of the utility model, by the way that reflecting coating, and shell are arranged on shell bottom wall outer surface Bottom wall inner surface makes LED light source divergently within directive shell towards shell nozzle end protrusion, and some light is by side wall folding It penetrates, another part light then penetrates shell bottom wall and reaches on shell bottom wall outer surface, since shell bottom wall outer surface coats There is reflecting coating, be reflected back this some light within shell, therefore, the light for generating LED light source can only be from shell side Wall diverging is projected, and the incidental energy of light is concentrated within shell, to reduce energy consumption, improves LED light source institute What is issued has the efficiency used up.And light is in more uniformly distribution and the beyond-the-horizon communication of shell nozzle end side, when will be multiple When lamp module is used in combination, it can be attached by card convex on housing sidewall outer surface and card slot, arbitrarily The light that one lamp module is issued just is radiated at the shade position in adjacent lamp module, so that shade is eliminated, When these lamp modules to be applied to the illuminator of Public Information Sign, be conducive to show that Public Information Sign more Clearly, eye-catching, improve effect.

Further, reflecting coating 102 is one of reflective fabric, reflector or reflective membrane.101 inner wall surface of shell warp Cross sand surface treatment.

Further, radiator 202 is also equipped on 101 bottom wall outer surface of shell, position and LED is arranged in radiator 202 201 installation site of lamp source is corresponding.LED light source 201 is installed at 101 bottom wall inner surface center of shell.It is practical using this Novel technical solution, by the way that radiator 202 is arranged on 101 outside bottom wall of shell, when LED light source 201 works, by it The thermal energy issued is quickly discharged nearby, and LED light source 201 is prevented to be burned, to extend the use of LED light source 201 Service life.

Furthermore it is preferred that be also equipped with lens in shell 101, lens are set to LED light source 201 and emit beam side.It is logical The lens are crossed, the light that LED light source 201 is issued can be changed according to the lamp module scene use condition of Public Information Sign The injection angle of line, being more advantageous to, which concentrates light, projects.

Further, card convex 103 and card slot 104,103 cross-sectional profiles of card convex are provided on 101 wall outer surface of shell It is consistent with 104 cross-sectional profiles of card slot.

In addition, when using the lamp module of Public Information Sign provided by the utility model, it can be by any number of lamps Tool module forms illuminator side by side, as shown in Fig. 4, Fig. 5, Fig. 6, what the lamp module of all Public Information Signs was issued Light composition light-emitting blocks are used in combination the area in requisition for the figure or text that illuminate in order to improve lamp module When stability, multiple lamp modules can link together by guide rail 302, as shown in Figure 5.LED light source 201 is issued Light can be various colors, multiple lamp module parallel combinations in use, either the arrangement that is continuously in juxtaposition, It is also possible to discontinuous arrangement form, i.e., can be reserved between the lamp module of two Public Information Signs of arbitrary neighborhood suitable When gap.

Above specific embodiment has carried out further the purpose of this utility model, technical scheme and beneficial effects It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not used to limit originally practical Novel protection scope, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of lamp module of Public Information Sign, it is characterised in that: including transparence shell (101) and LED light source (201), the shell (101) is open at one end, and shell (101) bottom wall is the arc to the shell (101) open end protrusion Shape curved surface is covered with reflecting coating (102) on shell (101) the bottom wall outer surface, and the LED light source (201) is installed on On shell (101) the bottom wall inner surface.

2. the lamp module of Public Information Sign as described in claim 1, it is characterised in that: the reflecting coating (102) It is one of reflective fabric, reflector or reflective membrane.

3. the lamp module of Public Information Sign as described in claim 1, it is characterised in that: the interior table of the shell (101) Sand surface treatment is passed through in face.

4. the lamp module of Public Information Sign as described in claim 1, it is characterised in that: shell (101) bottom wall It is also equipped on outer surface radiator (202), position and the LED light source (201) installation site phase is arranged in radiator (202) It is corresponding.

5. the lamp module of Public Information Sign as described in claim 1, it is characterised in that: the LED light source (201) It is installed at the shell (101) bottom wall inner surface center.

6. the lamp module of Public Information Sign as described in claim 1, it is characterised in that: shell (101) side wall Card convex (103) and card slot (104), card convex (103) cross-sectional profiles and card slot (104) cross-sectional profiles phase are provided on outer surface Unanimously.

7. the lamp module of Public Information Sign as described in claim 1, it is characterised in that: in the shell (101) also Lens are installed, lens are set to the LED light source (201) and emit beam side.