CN201671297U

CN201671297U - LED backlight light-emitting floor tile

Info

Publication number: CN201671297U
Application number: CN2010202079299U
Authority: CN
Inventors: 欧阳晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-21
Filing date: 2010-05-21
Publication date: 2010-12-15
Anticipated expiration: 2020-05-21

Abstract

The utility model relates to the technical field of floor tiles, and particularly relates to an LED backlight light-emitting floor tile comprising a shell with an opening at one side, an illuminator buckled at the opening of the shell, an LED, and a circuit board used for welding and fixing the LED and fixedly arranged at the inner side of the shell; the lower part of the illuminator is fixedly provided with a light-guiding plate used for transmitting light produced by the LED; and the LED is arranged on the side surface of the light-guiding plate. In use, light generated when the LED works illuminates and enters from the side surface of the light-guiding plate, thus leading the light-guiding plate to give out uniform light which is irradiated out by penetrating through the illuminator, further forming LED backlight light-emitting floor tiles. As the LED is fixed at the inner side of the shell through the circuit board, the structure can greatly reduce the thickness of the shell, and facilitate installation, movement or transportation of the light-emitting floor tiles.

Description

The board-like light-emitting floor tile of LED-backlit

Technical field:

The utility model relates to the floor tile technical field, relates in particular to the board-like light-emitting floor tile of a kind of LED-backlit.

Background technology:

A lot of parties, walking the stage of occasions such as show, is to build different lighting effects and stage atmosphere by laying light-emitting floor tile mostly.General light-emitting floor tile mainly by the housing of single face opening, be arranged on light source in the housing, the light penetrating object that snaps onto the shell nozzle place forms, when work, the light that light source sends sees through light penetrating object and shines out, realizes stage-lighting effect.

As China Patent No. is 200820045448.5 disclosed a kind of light-emitting floor tiles, is provided with the circuit board of horizontal placement in its housing, and light source is LED, and the LED that is the matrix arrangement is weldingly fixed on the circuit board.Place circuit board and LED because sufficient thickness need be set,, be unfavorable for the installation of light-emitting floor tile, mobile or transportation so the thickness of the housing of this light-emitting floor tile is thicker.

The utility model content:

The purpose of this utility model is to provide a kind of by adopting the LED-backlit technology to reduce the board-like light-emitting floor tile of extra-thin LED-backlit of thickness at the deficiencies in the prior art.

The purpose of this utility model realizes by following technical measures:

The board-like light-emitting floor tile of a kind of LED-backlit, it include the single face opening housing, snap onto the light penetrating object at shell nozzle place, also comprise LED, be used to weld the circuit board of fixed L ED, circuit board is fixed on the inboard of housing; The below of light penetrating object installs and fixes the LGP that is useful on the light that transmits the LED generation, and LED is arranged in the side of LGP.

Described LED is that single file is arranged, and the outside of LED faces the side of LGP.

The inboard of described housing forms limited block, and the bottom of circuit board is provided with the stopper slot with the limited block coupling.

Be provided with acrylic plate between described light penetrating object and the LGP.

The opening of described housing is rectangular.

The described circuit board that is used to weld fixed L ED is one, and it is fixed on a side of housing inboard.

The described circuit board that is used to weld fixed L ED also can be four, and it is fixed on four sides of housing inboard respectively.

Described light penetrating object is a glass cover.

The utility model beneficial effect is:

The utility model include the single face opening housing, snap onto the light penetrating object at shell nozzle place, also comprise LED, be used to weld the circuit board of fixed L ED, circuit board is fixed on the inboard of housing; The below of light penetrating object installs and fixes the LGP that is useful on the light that transmits the LED generation, and LED is arranged in the side of LGP.In use, the light that LED when work produces is that the side-irradiation from LGP enters, and makes the LGP uniformly light-emitting, sees through light penetrating object again and shines out, thereby form the board-like light-emitting floor tile of LED-backlit.Because LED is the inboard that is fixed on housing by circuit board, this structure can greatly reduce the thickness of housing, is convenient to the installation of light-emitting floor tile, mobile or transportation.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a decomposing schematic representation of the present utility model;

Fig. 3 is the structural representation that the utility model conceals light penetrating object, acrylic plate, LGP.

Comprise among Fig. 1, Fig. 2 and Fig. 3:

1---housing 11---limited block

2---light penetrating object 3---LED

4---circuit board 41---stopper slot

5---LGP 6---acrylic plate

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described, shown in Fig. 1～3, the board-like light-emitting floor tile of a kind of LED-backlit that the utility model provides include the single face opening housing 1, snap onto the light penetrating object 2 of housing 1 opening part, also comprise LED3, be used to weld the circuit board 4 of fixed L ED3, circuit board 4 is fixed on the inboard of housing 1; The below of light penetrating object 2 installs and fixes the LGP 5 that is useful on the light that transmits the LED3 generation, LED3 is arranged in the side of LGP 5, so, the light that produces during LED3 work can be entered from the side-irradiation of LGP 5, through effects such as LGP 5 refractions, make LGP 5 uniformly light-emittings, become area source, see through light penetrating object 2 again and shine out, thereby form LED3 board-like light-emitting floor tile backlight.

The LED3 of present embodiment is that single file is arranged, and equidistant the arrangement, and the outside of LED3 faces the side of LGP 5, and certainly, in the actual production manufacture process, the quantity of LED3 and arrangement line number can change as required; Wherein, the LED3 of present embodiment is an adopting surface mounted LED, and it is electrically connected with circuit board 4, and this adopting surface mounted LED volume is less, can further reduce the thickness of housing 1.

The inboard of present embodiment housing 1 forms limited block 11, and the bottom of circuit board 4 is provided with the stopper slot 41 with limited block 11 couplings, and when the assembling light-emitting floor tile, the stopper slot 41 of circuit board 4 is connected in the limited block 11 of housing 1, with spacing fixing circuit board 4.

Be provided with acrylic plate 6 between present embodiment light penetrating object 2 and the LGP 5, acrylic plate 6 can make the light that irradiates become more even, certainly, acrylic plate 6 also can adopt PC (Polycarbonate, Merlon) plate or other diffusion material or trnaslucent materials to replace; Light penetrating object 2 is a glass cover, and it has light transmission preferably.

The opening of present embodiment housing 1 is rectangular, there are four sides the inboard that is housing 1, wherein, the circuit board 4 that is used to weld fixed L ED3 is four, it is fixed on four sides of housing 1 inboard respectively, because four sides are provided with LED3, so, make the area source that LGP 5 forms, more even light emission, brightness are higher.

Certainly, the circuit board 4 that the utility model is used to weld fixed L ED3 also can be one, two or three, and it is fixed on a side of housing 1 inboard, two sides or three sides; And the shape of the opening shape of housing 1 and light penetrating object 2 also can be other shapes such as circle, triangle; Said structure is all in protection domain of the present utility model.

Because the utility model has adopted the structure that is similar to the LED3 backlit display screen, the light that produces when being LED3 work can be entered from the side-irradiation of LGP 5, through effects such as LGP 5 refractions, make LGP 5 uniformly light-emittings, become area source, seeing through light penetrating object 2 again shines out, so, the utility model can reduce to be used to place the thickness of the housing of LED3 and circuit board 4, make the integral thickness of light-emitting floor tile reduce widely, form ultrathin light-emitting floor tile, help the installation of light-emitting floor tile, mobile or transportation.

Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims

1. board-like light-emitting floor tile of LED-backlit, it include the single face opening housing (1), snap onto the light penetrating object (2) of housing (1) opening part, it is characterized in that: also comprise LED (3), be used to weld the circuit board (4) of fixed L ED (3), circuit board (4) is fixed on the inboard of housing (1); The below of light penetrating object (2) installs and fixes the LGP (5) that is useful on the light that transmits LED (3) generation, and LED (3) is arranged in the side of LGP (5).

2. the board-like light-emitting floor tile of LED-backlit according to claim 1 is characterized in that: described LED (3) arranges for single file, and the outside of LED (3) faces the side of LGP (5).

3. the board-like light-emitting floor tile of LED-backlit according to claim 1 is characterized in that: the inboard of described housing (1) forms limited block (11), and the bottom of circuit board (4) is provided with the stopper slot (41) with limited block (11) coupling.

4. the board-like light-emitting floor tile of LED-backlit according to claim 2 is characterized in that: be provided with acrylic plate (6) between described light penetrating object (2) and the LGP (5).

5. according to any board-like light-emitting floor tile of described LED-backlit of claim 1～4, it is characterized in that: the opening of described housing (1) is rectangular.

6. the board-like light-emitting floor tile of LED-backlit according to claim 5 is characterized in that: the described circuit board (4) that is used to weld fixed L ED (3) is one, and it is fixed on an inboard side of housing (1).

7. the board-like light-emitting floor tile of LED-backlit according to claim 5 is characterized in that: the described circuit board (4) that is used to weld fixed L ED (3) is four, and it is fixed on four inboard sides of housing (1) respectively.

8. the board-like light-emitting floor tile of LED-backlit according to claim 5 is characterized in that: described light penetrating object (2) is a glass cover.