Explosion-proof clean panel lamp

Abstract

The invention belongs to the technical field of LED clean lamps, particularly relates to an explosion-proof clean panel lamp, and aims to solve the problems that an explosion-proof clean lamp on the market at present is low in explosion-proof grade, free of spark limitation breathing type explosion-proof and only applicable to a second-area explosion-proof area and a first-area explosion-proof area, and no suitable explosion-proof lamp is available on the market in the clean field. As high-density flammable and explosive gas exists in the first-area anti-explosion field, the lamp needs to meet the anti-explosion requirement and meanwhile meets the cleaning requirement, the lamp comprises a decoration frame, screws, a face cover, a silica gel ring, glass, a pressing strip, a PCB assembly, a bottom shell, a pressing piece, a nut, an anti-explosion box, a silica gel ring, a sealing ring, a connector, an anti-explosion hose, a screw rod, a diffusion plate, a light guide plate and a protection piece. According to the explosion-proof clean panel lamp, the blank that no explosion-proof panel lamp exists in an explosion-proof area in the clean field is filled, and the explosion-proof clean panel lamp can be installed in flammable and explosive places in the clean field, such as a pharmaceutical dust workshop, a dye workshop and a pharmaceutical refining workshop.

Description

TECHNICAL FIELD

[0001] The present application relates to clean panel lamp technical field, especially to a kind of explosion-proof clean panel lamp of explosion-proof type. BACKGROUND

[0002] Clean room has medicament production environment, lamp smooth and flat, no residual medicament or dust, easy to clean. In some dust, paint, drug extraction, and some dangerous chemical gas area, need to have explosion-proof panel lamp, especially need explosion-proof panel lamp of explosion-proof type.

[0003] The explosion-proof clean lamp on the market has low explosion-proof grade, is no spark limit breathing type explosion-proof, can only be used in two-zone explosion-proof area, and one-zone explosion-proof area, in clean field, there is no suitable explosion-proof lamp on the market, because one-zone explosion-proof field has high-density flammable and explosive gas, which requires lamp to meet the requirements of explosion-proof, and also meets the requirements of clean. The present application solves the problem that there is no explosion-proof panel lamp of explosion-proof type in clean field + explosion-proof area, and can install explosion-proof clean panel lamp of explosion-proof type in some clean field flammable and explosive places, such as pharmaceutical dust workshop, dye workshop, pharmaceutical extraction workshop, etc. SUMMARY

[0004] The present application aims to solve the problem that there is no suitable panel lamp for installing in clean area of one-zone explosion-proof area on the market, and proposes an explosion-proof clean panel lamp of explosion-proof type.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] An explosion-proof clean panel lamp of explosion-proof type, comprising a decorative frame, a screw, a cover, a silica gel ring, a glass, a pressing strip, a PCB assembly, a bottom shell, a pressing piece, a nut, an explosion-proof box, a silica gel ring, a sealing ring, a joint, an explosion-proof hose, a screw rod, a diffusion plate, a light guide plate and a protective sheet; the bottom shell and the cover are fixed together by screw and nut connection fastening method, and constitute explosion-proof combination surface.

[0007] Preferably, the cover and the glass are assembled to form a glue groove space, which is filled with high molecular sealant to realize sealing and fastening effect.

[0008] Preferably, the glass and the pressing strip are fastened together by screw to form a structure for pressing and fixing the glass, realizing the fastening effect of the glass and the cover.

[0009] Preferably, the decorative frame, the pressing piece and the bottom shell are fixed together by screw and nut to form a structure for fixing the decorative frame.

[0010] Preferably, the bottom shell and the sealing ring and the joint together constitute an explosion-proof introduction device structure, realizing the sealing and explosion-proof effect.

[0011] Preferably, the bottom shell and the screw are fastened by threads to form a screw mounting structure of the explosion-proof lamp, realizing sealing and fastening effects.

[0012] Preferably, the face frame is a reinforcing rib structure, which strengthens the strength of the face frame and realizes no deformation and no cracking of the face frame during explosion impact.

[0013] Preferably, the face frame, the bottom shell and the silica gel ring form a sealing structure together, which realizes waterproofing, dustproofing and sealing of the lamp.

[0014] Preferably, the glass and the silica gel ring are assembled and attached together with the face cover, and are filled and sealed by high-molecular sealing glue, realizing sealing and fixing; the glass, the silica gel ring and the face cover form a sealing structure together, which realizes sealing and shock absorption.

[0015] Preferably, the PCB assembly and the face cover are fixed by high-molecular adhesion, the light emitted is refracted and diffused by the light guide plate and the diffusion plate, and the effect of uniform light emission and low glare value is achieved.

[0016] Preferably, the glass and the face cover form a glue groove, and are sealed and fastened by high-molecular sealing glue; the glass is pressed by a pressing strip, and then the pressing strip is locked by a screw, realizing fastening.

[0017] Preferably, the decorative frame is installed in the bottom shell, and the face cover is fixed by a pressing piece, realizing assembly of the outer frame of the explosion-proof lamp.

[0018] Preferably, the bottom shell, the connector and the sealing rubber ring form a cable lead-in device of the explosion-proof lamp, realizing sealing and fastening effects.

[0019] Preferably, the bottom shell and the screw form a screw mounting structure, which is fastened by threads, realizing fastening.

[0020] Preferably, the bottom shell and the face cover are locked by a screw and a nut, realizing structural sealing and firmness of the frame cavity.

[0021] In the present application, the explosion-proof clean panel lamp has the following beneficial effects:

[0022] The present application has novel structure and innovation, and has better lighting effect, higher energy utilization rate and longer service life than traditional explosion-proof lamps, and solves the problem of no explosion-proof clean panel lamp in the clean field. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Fig. 1 is a front structure diagram of the explosion-proof clean panel lamp according to the present application;

[0024] Figure 2A back structure schematic diagram of a flameproof explosion-proof clean panel lamp is provided in the present application.

[0025] Figure 3 A cross-sectional structure schematic diagram of a flameproof explosion-proof clean panel lamp is provided in the present application.

[0026] Figure 4 A three-dimensional structure schematic diagram of a flameproof explosion-proof clean panel lamp is provided in the present application.

[0027] Figure 5 An explosion decomposition schematic diagram of a flameproof explosion-proof clean panel lamp is provided in the present application.

[0028] In the figure: 100, decorative frame; 200, screw; 300, face cover; 400, silica gel ring; 500, glass; 600, pressing strip; 700, PCB assembly; 800, bottom shell; 900, pressing sheet; 1000, nut; 1100, explosion-proof box; 1200, silica gel ring; 1300, sealing ring; 1400, joint; 1500, explosion-proof hose; 1600, screw rod; 1700, diffusion plate; 1800, light guide plate; 1900, protective sheet. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0030] EMBODIMENT

[0031] REFERENCE Figures 1-5 A flameproof explosion-proof clean panel lamp comprises a decorative frame 100, a screw 200, a face cover 300, a silica gel ring 400, a glass 500, a pressing strip 600, a PCB assembly 700, a bottom shell 800, a pressing sheet 900, a nut 1000, an explosion-proof box 1100, a silica gel ring 1200, a sealing ring 1300, a joint 1400, an explosion-proof hose 1500, a screw rod 1600, a diffusion plate 1700, a light guide plate 1800, and a protective sheet 1900. The bottom shell 800 and the face cover 300 are fixed together by a fastening mode of the screw 200 and the nut 1000, and form an explosion-proof joint surface.

[0032] In the embodiment, the face cover 300 and the glass 500 are assembled to form a glue filling groove space, and the sealing and fastening effect is realized by filling with high molecular sealing glue.

[0033] In the embodiment, the glass 500 and the pressing strip 600 are fastened by the screw 200 to form a structure for pressing and fixing the glass 500, and the fastening effect of the glass 500 and the face cover 300 is realized.

[0034] In this embodiment, the decorative frame 100, the pressing piece 900 and the bottom shell 800 are fixed together by the screw 200 and the nut 1000, forming the fixed structure of the decorative frame 100.

[0035] In this embodiment, the bottom shell 800, the sealing ring 1300 and the joint 1400 form the explosion-proof cable entry device structure, realizing the sealing and explosion-proof effect.

[0036] In this embodiment, the bottom shell 800 and the screw rod 1600 are fastened by threads, forming the screw rod mounting structure of the explosion-proof lamp, realizing the sealing and fastening effect.

[0037] In this embodiment, the surface frame 300 is a reinforcing rib structure, which strengthens the strength of the surface frame 300 and realizes that the surface frame 300 does not deform and crack during explosion impact.

[0038] In this embodiment, the surface frame 300, the bottom shell 800 and the silica gel ring 400 form a sealing structure, which realizes the waterproof and dustproof of the lamp and seals the cavity.

[0039] In this embodiment, the glass 500, the silica gel ring 400 and the surface cover 300 are assembled and bonded together, and are sealed and fixed by high-molecular sealing glue; the glass 500, the silica gel ring 400 and the surface cover 300 form a sealing structure, which realizes sealing and shock absorption.

[0040] In this embodiment, the PCB assembly 700 and the surface cover 300 are fixed by high-molecular adhesion, the emitted light is refracted and diffused by the light guide plate 1800 and the diffusion plate 1700, and the light emitting is uniform and the glare value is low.

[0041] In this embodiment, the glass 500 and the surface cover 300 form a glue groove, which is sealed and fastened by high-molecular sealing glue. The glass 500 is pressed by the pressing strip 600, and then the screw 200 is locked into the pressing strip 600, realizing fastening.

[0042] In this embodiment, the decorative frame 100 is installed in the bottom shell 800, and the surface cover 300 is fixed by the pressing piece 900, realizing the assembly of the outer frame of the explosion-proof lamp.

[0043] In this embodiment, the bottom shell 800, the joint 1401 and the sealing ring 1300 form the cable entry device of the explosion-proof lamp, realizing the sealing and fastening effect.

[0044] In this embodiment, the bottom shell 800 and the screw rod 1600 form the screw rod mounting structure, which is fastened by threads.

[0045] In this embodiment, the bottom shell 800 and the surface cover 300 are locked by the screw 200 and the nut 800, realizing the structural sealing and firmness of the frame cavity.

[0046] In this embodiment, the PCB assembly 700 is installed on the face cover 300, the input line is led into the lead-in device, and is provided with a sealing rubber ring 1300 and a joint 1400, and sealing is realized after fastening.

[0047] In this embodiment, the glass 500 is placed on the face cover 300, the middle is padded with a silica gel ring 400, and then fixed through a high polymer sealing glue, fixed through a pressing strip 600 and a screw, and the glass is fixed.

[0048] In this embodiment, the screw rod 1600 is installed on the bottom shell 800 in a threaded manner, and the overall installation of the lamp is realized.

[0049] In this embodiment, the face cover assembly and the bottom shell assembly are assembled together, and are fastened by screwing the screw 200 and the nut 1000; then the whole is installed in the decorative frame 100, and is fixed by using the pressing sheet 900 structure.

[0050] In this embodiment, the explosion-proof hose 1500 is connected to the lead-in device of the bottom shell 800, and the other end of the explosion-proof hose 1500 is connected to the explosion-proof box 1100.

[0051] All the structures in the application can be selected in material and length according to actual use, and the drawings are all schematic structural diagrams, and the specific actual size can be appropriately adjusted.

[0052] The above is only a preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. An explosion-proof cleanroom panel light, characterized in that, It includes a decorative frame (100), screws (200), a faceplate (300), a silicone ring (400), glass (500), a pressure strip (600), a PCB assembly (700), a bottom shell (800), a pressure plate (900), a nut (1000), an explosion-proof box (1100), a silicone ring (1200), a sealing ring (1300), a connector (1400), an explosion-proof hose (1500), a screw (1600), a diffuser plate (1700), a light guide plate (1800), and a protective sheet (1900); the bottom shell (800) and the faceplate (300) are fastened together by screws (200) and nuts (1000) to form an explosion-proof joint surface.

2. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The cover (300) is assembled with the glass (500) to form a sealant groove space, which is filled with polymer sealant to achieve a sealing and fastening effect.

3. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The glass (500) and the pressure strip (600) are fastened together by screws (200) to form a structure that presses and fixes the glass (500), thereby achieving the fastening effect between the glass (500) and the cover (300).

4. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The decorative frame (100), pressure plate (900), and bottom shell (800) are fixed together by screws (200) and nuts (1000) to form a fixed structure for the decorative frame (100).

5. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The bottom shell (800), together with the sealing ring (1300) and the connector (1400), constitute the structure of the explosion-proof introduction device, achieving the function of sealing and explosion protection.

6. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The bottom shell (800) and the screw (1600) are fastened by threads to form an explosion-proof lamp screw mounting structure, achieving sealing and fastening functions.

7. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The face frame (300) is a reinforcing rib structure, which is used to strengthen the strength of the face frame (300) and ensure that the face frame (300) does not deform or crack during an explosive impact.

8. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The face frame (300), together with the bottom shell (800) and the silicone ring (400), form a sealed structure, which serves to make the lamp waterproof and dustproof and seal the cavity.

9. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The glass (500), silicone ring (400) and face cover (300) are assembled and bonded together, and sealed and fixed by potting with polymer sealant; the glass (500), silicone ring (400) and face cover (300) together form a sealed structure, which serves to seal and reduce shock.

10. The explosion-proof cleanroom panel light according to claim 1, characterized in that, The PCB assembly (700) and the cover (300) are fixed by polymer bonding. The emitted light is refracted and diffused through the light guide plate (1800) and the diffuser plate (1700), achieving uniform light emission and low glare.

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