Side light-emitting dustproof lamp box

Abstract

The utility model relates to a side light emitting dustproof lamp box which comprises a box body, a soft light plate, dustproof glass and an LED module, the dustproof glass and the soft light plate are attached and connected in a sealed mode, the soft light plate is arranged in an inclined mode, the two ends of the soft light plate are fixed to two obliquely-opposite edges of the box body, and three circuit boards connected in sequence are arranged in the box body. Wherein the two circuit boards at the outer end are attached to the two adjacent side faces of the box body respectively, the circuit board in the middle is parallel to the soft light plate, and the LED module is installed on the three circuit boards. According to the side-light-emitting dustproof lamp box, through the side-light-emitting technology, the surface of the lamp box is illuminated through indirect illumination, the brightness is balanced, and the illumination effect is improved; an effective dustproof structure is adopted, dust can be reduced, and the maintenance problem is solved in a rear opening mode; an efficient light source is adopted, energy consumption is reduced, and the requirements of energy conservation and emission reduction are met.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a side-emitting dust-proof lamp box. Background Art

[0002] Among existing lighting equipment, light boxes are usually used in commercial displays, billboards or interior decoration. Most light boxes lack effective dustproof design, which easily accumulates dust, affecting the lighting effect and the service life of the equipment. Most common light boxes are front-emitting, with high brightness on the emitting surface, resulting in uneven brightness on the building facade. Moreover, the LED modules used in some light boxes have low energy efficiency, resulting in high energy consumption, which is not conducive to energy conservation and emission reduction. Utility Model Content

[0003] In order to solve the technical problems existing in the prior art, the utility model provides a side-emitting dust-proof lamp box, which achieves balanced brightness through indirect lighting by side-emitting light.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A side-emitting dust-proof lamp box comprises a box body, a soft light plate, dust-proof glass and an LED module. The dust-proof glass is fitted with the soft light plate and is sealed. The soft light plate is arranged obliquely and its two ends are fixed on two diagonally opposite edges of the box body. Three circuit boards connected in sequence are arranged in the box body, wherein two circuit boards at the outer ends are respectively fitted with two adjacent side surfaces of the box body, and the middle circuit board is parallel to the soft light plate. The LED module is mounted on the three circuit boards.

[0006] As a preferred technical solution, the soft light board is a polyester resin soft light board.

[0007] As a preferred technical solution, the LED module is an LED module.

[0008] As a preferred technical solution, the sealing panel, dustproof glass and soft light panel on the front side of the box together constitute the exposed surface of the light box.

[0009] As a preferred technical solution, an inspection port is provided on the back of the box.

[0010] As a preferred technical solution, a ventilation valve is provided on the back of the box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The side-emitting dustproof lamp box of the utility model uses the side-emitting technology to illuminate the surface of the lamp box through indirect lighting, with balanced brightness, thus improving the lighting effect;

[0013] (2) The side-emitting dustproof lamp box of the utility model adopts an effective dustproof structure to reduce dust, and solves the maintenance problem by opening the rear;

[0014] (3) The side-emitting dustproof lamp box of the utility model adopts a high-efficiency light source, namely an LED module, which reduces energy consumption and meets the requirements of energy conservation and emission reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the exposed surface of the side-emitting dustproof lamp box of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the side-emitting dust-proof lamp box of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the side-emitting dust-proof lamp box of the utility model;

[0018] Figure 4 It is a schematic diagram of the back side of the box body of the side-emitting dust-proof lamp box of the utility model.

[0019] In the figure: 1. Box; 2. Soft light panel; 3. Dust-proof glass; 4. LED module; 5. Circuit board. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further described below in conjunction with specific implementation methods:

[0021] like Figure 2 As shown, a side-emitting dustproof lamp box includes a box body 1, a soft light board 2, a dustproof glass 3 and an LED module 4. The dustproof glass 3 is fitted with the soft light board 2 and is vacuum-sealed, so that it is convenient to clean and remove dust from the glass on the surface of the soft light board 2. The soft light board 2 is tilted and its two ends are fixed on two diagonally opposite edges of the box body 1, such as Figure 3 As shown, three circuit boards 5 connected in sequence are arranged in the box 1, wherein the two circuit boards 5 at the outer ends are respectively attached to the two adjacent side surfaces of the box 1, the middle circuit board 5 is parallel to the soft light board 2, and the LED module 4 is mounted on the three circuit boards 5.

[0022] The soft light board 2 is a polyester resin soft light board 2, which has good light transmittance and can produce better light effects.

[0023] The LED module 4 is an LED module 4, which is energy-saving and environmentally friendly.

[0024] like Figure 1 As shown, the sealing panel, dustproof glass 3 and soft light board 2 on the front side of the box body 1 together constitute the exposed surface of the light box.

[0025] like Figure 4 As shown, an inspection port is provided on the back of the box body 1 , and a detachable back plate is installed on the inspection port to facilitate the inspection of the LED module 4 .

[0026] A ventilation valve is provided on the back of the box body 1 so that the air inside the box body 1 can circulate with the outside.

[0027] This embodiment is only a further explanation of the present invention, not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed, but as long as it is within the scope of the claims of the present invention, it will be protected by the patent law.

Claims

1. A side-emitting dust-proof lamp box, characterized in that: It includes a box body, a soft light board, a dustproof glass and an LED module. The dustproof glass is fitted with the soft light board and is sealed. The soft light board is tilted and the two ends are fixed on two diagonally opposite edges of the box body. Three circuit boards connected in sequence are arranged in the box body, among which the two circuit boards at the outer ends are respectively fitted with two adjacent side surfaces of the box body, and the middle circuit board is parallel to the soft light board. The LED module is installed on the three circuit boards.

2. A side-emitting dust-proof lamp box according to claim 1, characterized in that: The soft light board is a polyester resin soft light board.

3. The side-emitting dust-proof lamp box according to claim 1, characterized in that: The circuit board is a FPCB board.

4. The side-emitting dust-proof lamp box according to claim 1, characterized in that: The sealing panel, dustproof glass and soft light board on the front side of the box together form the exposed surface of the light box.

5. The side-emitting dust-proof lamp box according to claim 1, characterized in that: An inspection opening is arranged on the back of the box body.

6. The side-emitting dust-proof lamp box according to claim 1, characterized in that: A ventilation valve is arranged on the back of the box body.

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