CN209213746U

CN209213746U - Backing structure

Info

Publication number: CN209213746U
Application number: CN201822278271.XU
Authority: CN
Inventors: 杨琳; 杨海
Original assignee: Shenzhen Morning North Technology Co Ltd
Current assignee: Shenzhen Morning North Technology Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-08-06
Anticipated expiration: 2028-12-29

Abstract

The utility model provides a kind of backing structure, including shell and it is set to the intracorporal luminescence component of shell, luminescence component includes being set on shell and in coaxially arranged upper lamp ring and lower lamp ring, the first reflective groove and the second reflective groove are respectively arranged on upper lamp ring and lower lamp ring, capping has upper lamp plate and lower lamp plate respectively in first reflective groove and the second reflective groove, is provided with refractive body in the first reflective groove and the second reflective groove.Backing structure provided by the utility model is compared with prior art, multiple refractive bodies are provided in the first reflective groove and the second reflective groove of the utility model backing structure, take full advantage of the refraction and principle of reflection of light, upper lamp plate, lower lamp plate blaze are reflected by reflective groove and refractive body, to which strong light to be converted to relatively uniform, soft light, it is showed again by shell, realizes the purpose of short distance even back.

Description

Backing structure

Technical field

The utility model belongs to backlight technology field, is to be related to a kind of backing structure more specifically.

Background technique

In daily life, many household electrical appliance, family product, electronic product more etc. require backlight, so that user exists It is used under dark or weaker light environment, backlight can be used for light decoration, illumination etc..

Whether which kind of application scenarios require that the uniformity of product surface light is consistent as far as possible, for light emitting source away from Product light-emitting surface relatively far away from, can easily solve this problem by increasing the method for lens and scattering sheet.

With the raising of living standards of the people and the progress of science and technology, user is higher and higher to product requirement, ultralight, super Thin is always the direction for being permitted development of multiple products, and gently means that light emitting source away from product light-emitting surface relative close with thin, it is difficult to be used Lens and these conventional methods of scattering sheet realize shining for high quality, it will usually have brightness irregularities, luminous source position has bright Aobvious bright spot can then shine very dark from light emitting source remote position, and product surface brightness is obviously uneven.

Utility model content

The purpose of this utility model is to provide a kind of backing structures, are produced with solving frivolous backlight existing in the prior art The non-uniform problem of the surface brightness of product.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of backing structure, including shell, And it is set to the intracorporal luminescence component of the shell, the luminescence component includes being set on the shell and in coaxially arranged It is respectively arranged with the first reflective groove and the second reflective groove on upper lamp ring and lower lamp ring, the upper lamp ring and the lower lamp ring, it is described Capping has upper lamp plate and lower lamp plate, first reflective groove and described second respectively in first reflective groove and second reflective groove Refractive body is provided in reflective groove.

Further, the shell includes upper casing and lower casing, and the upper lamp ring and the lower lamp ring are separately positioned on described On upper casing and the lower casing, the refractive body is one or more combinations of more water chestnut centrums.

Further, positioning column, the upper casing and the lower casing point are provided on the upper lamp ring and the lower lamp ring Location hole is not offered, and the positioning column protrudes into the positioning hole and forms positioning.

Further, the positioning column and the location hole are interference fit.

Further, multiple LED lamp beads are provided on the upper lamp plate and the lower lamp plate.

Further, the upper casing and the lower casing are provided with coaming plate, and the upper casing and two coaming plates form groove, The lower casing and two coaming plates form groove.

Further, the outside of first reflective groove and second reflective groove is astigmatism face, the table in the astigmatism face Face is provided with erosion close grain.

Further, the upper casing and the lower casing are provided with every photosphere.

Further, the upper lamp plate and the lower lamp plate are provided with reflecting layer.

Further, the back side of the upper lamp ring, the lower lamp ring and the refractive body is provided with backlight layer.

The beneficial effect of backing structure provided by the utility model is: compared with prior art, the utility model backlight Multiple refractive bodies are provided in the first reflective groove and the second reflective groove of structure, take full advantage of the refraction and principle of reflection of light, Upper lamp plate, lower lamp plate blaze are reflected by reflective groove and refractive body, to strong light is converted to relatively uniform, soft Light, then showed by shell, realize the purpose of short distance even back.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the configuration schematic diagram of backing structure provided by the embodiment of the utility model；

Fig. 2 is the sectional view of backing structure provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of the first reflective groove provided by the embodiment of the utility model or the second reflective groove, and part is tied Structure is not shown；

Fig. 4 is the structural schematic diagram of Mitsubishi's cone-shaped refractive body provided by the embodiment of the utility model；

Fig. 5 is the structural schematic diagram of four water chestnuts cone-shaped refractive body provided by the embodiment of the utility model；

Wherein, each attached drawing main mark in figure:

1- shell；11- upper casing；12- lower casing；

2- luminescence component；The upper lamp plate of 21-；Lamp plate under 22-；The upper lamp ring of 23-；Lamp ring under 24-；

The first reflective groove of 3-；The second reflective groove of 4-；5- refractive body；6- positioning column；7- location hole；8-LED lamp bead；9- encloses Plate；10- groove；13, close grain is lost.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ", The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Also referring to Fig. 1 to Fig. 5, now backing structure provided by the embodiment of the utility model is illustrated.The back Photo structure, including shell 1 and luminescence component 2, luminescence component 2 are arranged in shell 1, and luminescence component 2 includes being arranged in shell 1 Interior upper lamp ring 23 and lower lamp ring 24, upper lamp ring 23 and lower lamp ring 24 are coaxially distributed, and are set respectively on upper lamp ring 23 and lower lamp ring 24 It is equipped with the first reflective groove 3 and the second reflective groove 4, covering respectively in the first reflective groove 3 and the second reflective groove 4 has upper lamp plate 21 under Lamp plate 22, in the present embodiment, the section of the first reflective groove 3 and the second reflective groove 4 are V-shaped and mutually chimeric, the first reflective groove 3 Be provided with multiple equally distributed refractive bodies 5 in the second reflective groove 4, refractive body 5 is in more water chestnut tapers, in the present embodiment, instead Body of light 5 be more water chestnut centrums one or more combinations, such as can be selected for Mitsubishi's cone, four water chestnut centrums it is one or more Combination.

Backing structure provided by the utility model, compared with prior art, the first of the utility model backing structure are reflective Be provided with multiple refractive bodies 5 in slot 3 and the second reflective groove 4, take full advantage of the refraction and principle of reflection of light, by upper lamp plate 21, Lower 22 blaze of lamp plate is reflected by reflective groove and refractive body 5, so that strong light is converted to relatively uniform, soft light, It is showed again by shell 1, realizes the purpose of short distance even back.

Further, also referring to Fig. 1 and Fig. 2, shell 1 includes upper casing 11 and lower casing 12, and shell 1 includes 11 He of upper casing Lower casing 12, upper lamp ring 23 and lower lamp ring 24 are separately positioned on upper casing 11 and lower casing 12, and upper lamp ring 23 and lower lamp ring 24 are respectively provided with There is positioning column 6, upper casing 11 and lower casing 12 offer the location hole 7 worn for positioning column 6 respectively, by by 6 grafting of positioning column In location hole 7, realize upper lamp ring 23 and lower 24 Primary Location of lamp ring on lower casing 12 and upper casing 11.

Further, positioning column 6 and location hole 7 are interference fit, so that upper lamp ring 23 and lower lamp ring 24 are in 11 He of upper casing Fixedly stronger stabilization on lower casing 12.

Further, Fig. 1 and Fig. 2 is please referred to, is provided with multiple LED lamp beads 8, LED light on upper lamp plate 21 and lower lamp plate 22 Pearl 8 is evenly distributed on lamp plate 21 and lower lamp plate 22, so that the light that various pieces are emitted is more uniform.

Further, Fig. 1 and Fig. 2 is please referred to, upper casing 11 and lower casing 12 are provided with coaming plate 9,9 shape of upper casing 11 and two coaming plates At groove, lower casing 12 and two coaming plates 9 form groove, and the important inside such as upper lamp ring 23, lower lamp ring 24 are damaged when to prevent being collided Component.Upper casing 11 or lower casing 12 and two coaming plates 9 form groove 10, by upper lamp plate 21 and lower lamp plate 22 by upper lamp ring 23 and lower lamp Ring 24 is bonded in groove 10.

Further, referring to Fig. 3, the outside of the first reflective groove 3 and the second reflective groove 4 is astigmatism face, the table in astigmatism face Face is provided with erosion close grain 13, and erosion close grain 13 facilitates the astigmatism and equal light of light, so that the light passed through from astigmatism face is more Add uniformly.

Further, upper casing 11 and lower casing 12 are provided with every photosphere, every photosphere in dark color, can prevent light leakage.

Further, upper lamp plate 21 and lower lamp plate 22 are provided with reflective layer, and reflective layer is white, help to enhance wide Reflection, so that light distribution is more uniform.

Further, upper lamp ring 23 and lower lamp ring 24 is translucent light color material, helps to enhance wide reflection, make Obtain the more uniform of light distribution.

Further, the back side of upper lamp ring 23, lower lamp ring 24 and refractive body 5 is provided with backlight layer, and backlight layer is darkly Color can prevent light leakage.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. backing structure, including shell and it is set to the intracorporal luminescence component of the shell, it is characterised in that: described luminous group Part includes being set on the shell and is in coaxially arranged upper lamp ring and lower lamp ring, is divided on the upper lamp ring and the lower lamp ring It is not provided with the first reflective groove and the second reflective groove, covering respectively in first reflective groove and second reflective groove has upper lamp Refractive body is provided in plate and lower lamp plate, first reflective groove and second reflective groove.

2. backing structure as described in claim 1, it is characterised in that: the shell includes upper casing and lower casing, the upper lamp ring It is separately positioned on the upper casing and the lower casing with the lower lamp ring, the refractive body is the one or more of more water chestnut centrums Combination.

3. backing structure as claimed in claim 2, it is characterised in that: it is fixed to be provided on the upper lamp ring and the lower lamp ring Position column, the upper casing and the lower casing offer location hole respectively, and the positioning column protrudes into the positioning hole and forms positioning.

4. backing structure as claimed in claim 3, it is characterised in that: the positioning column is interference fit with the location hole.

5. backing structure as described in claim 1, it is characterised in that: be provided on the upper lamp plate and the lower lamp plate multiple LED lamp bead.

6. backing structure as claimed in claim 2, it is characterised in that: the upper casing and the lower casing are provided with coaming plate, institute It states upper casing and two coaming plates forms groove, the lower casing and two coaming plates form groove.

7. backing structure as described in claim 1, it is characterised in that: first reflective groove and second reflective groove it is outer Side is astigmatism face, and the surface in the astigmatism face is provided with erosion close grain.

8. backing structure as claimed in claim 2, it is characterised in that: the upper casing and the lower casing are provided with every photosphere.

9. backing structure as described in claim 1, it is characterised in that: the upper lamp plate and the lower lamp plate are provided with reflection Layer.

10. backing structure as described in claim 1, it is characterised in that: the upper lamp ring, the lower lamp ring and described reflective The back side of body is provided with backlight layer.