Increased safety type LED explosion-proof lamp

Abstract

The utility model discloses an increased safety type LED explosion-proof lamp, and belongs to the technical field of explosion-proof lighting lamps. Comprising a shell and a lampshade capable of being opened and closed, the shell and the lampshade are connected through hasp structures, the hasp structures comprise the hasp structures a and the hasp structures b, the hasp structures a are located at the two ends of the anti-falling side of the lampshade, and the hasp structures b are located between the two hasp structures a and located on the unfolding side of the lampshade. According to the utility model, the round rod is arranged on the buckling structure a, and the round rod is clamped and matched with the bayonet on the lampshade, so that the lampshade and the hasp can be stably connected without falling off when the lampshade is opened, and the mounting operation efficiency and the safety are effectively improved. And the anti-dazzle design is adopted on the lampshade, so that the light distribution is more uniform, the dazzle is reduced, and the lighting comfort and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of safety-enhanced LED explosion-proof lamps, belong to explosion-proof lighting lamp technical field. BACKGROUND

[0002] In the field of petrochemical industry, ship and offshore platform, grain and oil processing and storage, metal processing and surface treatment, coal mine, explosive gas or dust may appear and gather in its environment, so the lighting equipment used in the above field must have explosion-proof performance, that is, the explosion-proof lamp we usually say. In popular terms, lighting equipment, such as emergency lighting equipment, used in the above field or environment must have explosion-proof performance. The explosion-proof of lighting equipment means that through one or more technical means such as structural design, circuit design, device selection or special process, it is ensured that the lighting equipment cannot ignite the combustible gas or dust in the air when it is running normally or fails, and will not cause explosion in the explosive hazardous environment.

[0003] The damage and loss of lighting equipment are inevitable. When repairing and detecting the emergency lamp, in order to detect and rectify the whole lamp, the lamp cover and buckle of the emergency lamp need to be opened to check the inside of the lamp body. The maintenance personnel generally work at high altitude when detecting. How to place the lamp cover and buckle in the air is an important problem. Once the lamp cover falls, a new lamp cover needs to be provided on the ground for installation, which reduces the work efficiency. The falling of the lamp cover from high altitude causes safety hazards to the ground personnel. In addition, the light source of high-intensity lighting equipment has high illumination intensity when normally irradiating. If the strong light directly irradiates the eyes, glare will affect the vision of the user.

[0004] The safety-enhanced explosion-proof lamp means that the light source module, driving power supply, emergency power supply and wiring terminal inside the lamp have explosion-proof performance. These elements with explosion-proof performance are installed in a lamp shell with high protection level (for example, IP66) and high impact resistance. The shell further ensures the explosion-proof performance. CONTENT OF THE UTILITY MODEL

[0005] To solve the defects in the prior art, the purpose of the utility model is to provide a safety-enhanced LED explosion-proof lamp, which can stably connect the lamp cover and the buckle without falling when the lamp cover is opened, effectively improving the installation efficiency and safety.

[0006] The technical scheme of the utility model is: a safety-enhanced LED explosion-proof lamp, comprising a shell and an openable and closable lamp cover, the shell and the lamp cover are connected through a buckle structure, the buckle structure comprises buckle structure a and buckle structure b, the buckle structure a is located at both ends of the lamp cover anti-falling side, the buckle structure b is located between the two buckle structure a and the expandable side of the lamp cover.

[0007] The buckle structure a includes the vertical plate a fixed on the shell, the first connecting rod a connected between the two vertical plates a, the second connecting rod a provided at the end of the buckle body a, the length of the second connecting rod a longer than the first connecting rod a, the first connecting rod a and the second connecting rod a rotatably connected at the two ends of the connecting plate a, the hook a provided at the end of the buckle body a matched with the lap joint groove on the lampshade, and the round rod fixed on the two sides of the hook a and the bayonet on the lampshade.

[0008] The buckle structure b includes the vertical plate b fixed on the shell, the first connecting rod b connected between the two vertical plates b, the second connecting rod b provided at the end of the buckle body b, the length of the second connecting rod b longer than the first connecting rod b, the first connecting rod b and the second connecting rod b rotatably connected at the two ends of the connecting plate b, and the hook b provided at the end of the buckle body b matched with the lap joint groove on the lampshade.

[0009] The inner surface of the lampshade is provided with the anti-glare ripple.

[0010] The round rod is rotatably connected with the bayonet on the lampshade.

[0011] The increased safety type LED explosion-proof lamp includes the increased safety type LED explosion-proof lamp with battery emergency function and the increased safety type LED explosion-proof lamp without battery emergency function.

[0012] The increased safety type LED explosion-proof lamp with battery emergency function includes the explosion-proof filler, the adhesive tape, the explosion-proof LED light source module, the cross head combination screw, the light source mounting plate, the explosion-proof emergency power supply, the explosion-proof driving power supply, the explosion-proof terminal, the explosion-proof battery pack, the power supply mounting plate and the hinge.

[0013] The explosion-proof filler is distributed side by side at one end of the shell, the battery emergency mounting plate is fixed in the shell through the cross head combination screw, the adhesive tape is arranged at the joint of the shell, the explosion-proof emergency power supply, the explosion-proof driving power supply and the explosion-proof battery pack are fixed on the power supply mounting plate through the cross head combination screw, the explosion-proof terminal is fixed in the shell, the explosion-proof LED light source module is connected with the light source mounting plate through the cross head combination screw, and the light source mounting plate is connected with the shell through the hinge.

[0014] The increased safety type LED explosion-proof lamp without battery emergency function includes the explosion-proof filler, the adhesive tape, the explosion-proof LED light source module, the cross head combination screw, the light source mounting plate, the explosion-proof driving power supply, the explosion-proof terminal and the hinge.

[0015] The explosion-proof filler is distributed side by side at one end of the shell, the adhesive tape is arranged at the joint of the shell, the explosion-proof driving power supply is fixed at the bottom of the shell through the light source mounting plate, the explosion-proof terminal is further arranged at the bottom of the shell, the explosion-proof driving power supply is fixed on the light source mounting plate through the cross head combination screw, and the light source mounting plate is connected with the shell through the hinge.

[0016] The beneficial effects of this utility model are as follows: the lampshade and buckle are designed to prevent falling. The lampshade connection is designed with a hole for the buckle to be clamped. The buckle is clamped to the housing and lampshade respectively, making maintenance convenient and preventing falling, effectively improving installation efficiency and safety. The lampshade is designed with an anti-glare design to ensure more uniform light distribution and reduce glare, thereby improving lighting comfort and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a diagram of the lampshade of the utility model in an open state;

[0018] Figure 2 This is a partial enlarged view of the buckle structure a when the lampshade is in the open state;

[0019] Figure 3 A cross-sectional view of the connection between the light source mounting plate, hinge, and housing;

[0020] Figure 4 It is a partial enlarged view of the buckle structure b;

[0021] Figure 5 This is the structural view of the lampshade;

[0022] Figure 6 This is the structural diagram of the increased safety LED explosion-proof lamp with battery emergency function;

[0023] Figure 7 for Figure 6 A top view of

[0024] Figure 8 This is the structural diagram of the increased safety LED explosion-proof lamp without battery emergency function;

[0025] Figure 9 for Figure 8 Top view of .

[0026] The figures are marked as follows: 1. Shell, 2. Lampshade, 3. Buckle structure a, 3.1. Vertical plate a, 3.2. First connecting rod a, 3.3. Buckle body a, 3.4. Second connecting rod a, 3.5. Connecting plate a, 3.6. Hook a, 3.7. Round rod, 4. Buckle structure b, 4.1. Vertical plate b, 4.2. First connecting rod b, 4.3. Buckle body b, 4.4. Second connecting rod b, 4.5. Connecting plate b, 4.6. Hook b, 5. Anti-glare corrugation, 6. Explosion-proof stuffing box, 7. Explosion-proof emergency power supply, 8. Explosion-proof drive power supply, 9. Explosion-proof LED light source module, 10. Light source mounting plate, 11. Hinge, 12. Explosion-proof terminal, 13. Rubber strip, 14. Explosion-proof battery pack. DETAILED DESCRIPTION

[0027] The following is combined with Figures 1-9 The utility model is further described as follows:

[0028] The utility model provides an increase safety type LED explosion -proof lamp, including casing 1 and openable and closable lamp shade 2, casing 1 adopts high -quality steel plate to draw and make, and lamp shade 2 is ultraviolet -resistant PC material, and has good impact resistance, the casing 1 and lamp shade 2 are connected through the buckle structure between, the buckle structure includes buckle structure a3 and buckle structure b4, buckle structure a3 is located the both ends of lamp shade 2 anti -fall side, and buckle structure b4 is located between two buckle structure a3 and the unfoldable side of lamp shade 2. The buckle structure a3 includes the vertical board a3.1 opposite fixed on casing 1, the first connecting rod a3.2 is connected between two vertical boards a3.1, the second connecting rod a3.4 is equipped with in the end of buckle body a3.3, and the length of second connecting rod a3.4 is longer than the first connecting rod a3.2, and the both ends of connecting plate a3.5 are rotatably connected first connecting rod a3.2 and second connecting rod a3.4, and the end of buckle body a3.3 is equipped with the hook a3.6 with the lap joint groove cooperation on lamp shade 2, and the both sides of hook a3.6 are fixed with round rod 3.7, and round rod 3.7 and the bayonet joint cooperation on lamp shade 2. When needing to close lamp shade 2, the operation of buckle structure a3 is as follows, first, hook a3.6 is placed into lap joint groove, then buckle body a3.3 is pulled to casing 1 direction, during the pulling process, second connecting rod a3.4 rotates around first connecting rod a3.2, and after second connecting rod a3.4 rotates in place, it is between casing 1 and first connecting rod a3.2, at this moment, buckle body a3.3 has been pulled tightly fixed lamp shade 2 and casing 1, and lamp shade 2 is closed on casing 1, when opening lamp shade 2, the operation of buckle structure a3 is as follows, buckle body a3.3 is pushed to lamp shade 2 direction, and second connecting rod a3.4 rotates around first connecting rod a3.2 to lamp shade 2 direction, and buckle body a3.3 releases lamp shade 2, but the round rod 3.7 of both sides of hook a3.6 still bayonet joint in the lap joint groove of lamp shade 2, so that lamp shade 2 still is connected with buckle structure a3, so that lamp shade 2 will not fall off from casing 1.

[0029] The buckle structure b4 includes a vertical plate b4.1 fixed on the shell 1, a first connecting rod b4.2 connected between the two vertical plates b4.1, a second connecting rod b4.4 provided at the end of the buckle body b4.3 and longer than the first connecting rod b4.2, and a connecting plate b4.5 rotatably connected at both ends to the first connecting rod b4.2 and the second connecting rod b4.4. The buckle body b4.3 is provided with a hook b4.6 matched with the overlapping groove on the lampshade 2. When closing the lampshade 2, the operation of the buckle structure b4 is similar to that of the buckle structure a3. After the second connecting rod b4.4 is rotated in place between the shell 1 and the first connecting rod b4.2, the buckle body b4.3 has been tightly fixed with the shell 1 and the lampshade 2, and the lampshade 2 is closed on the shell 1. When opening the lampshade 2, the buckle body b4.3 is pushed towards the lampshade 2, the second connecting rod b4.4 is rotated towards the lampshade 2 around the first connecting rod b4.2, and with the rotation of the second connecting rod b4.4, the force of the hook b4.6 on the buckle body b4.3 on the lampshade 2 becomes smaller and smaller until it is completely released and separated from the lampshade 2.

[0030] The inner surface of the lampshade 2 is provided with an anti-glare ripple 5 to increase the light shielding angle of the lampshade and thus reduce glare.

[0031] The round rod 3.7 is rotatably connected with the bayonet on the lampshade 2, so that the lampshade 2 can be flipped and will not easily fall off the round rod 3.7.

[0032] The safety-enhanced LED explosion-proof lamp includes a safety-enhanced LED explosion-proof lamp with a battery emergency function and a safety-enhanced LED explosion-proof lamp without a battery emergency function.

[0033] The safety-enhanced LED explosion-proof lamp with a battery emergency function includes an explosion-proof filler can 6, a rubber strip 13, an explosion-proof LED light source module 9, a cross head combination screw, a light source mounting plate 10, an explosion-proof emergency power supply 7, an explosion-proof driving power supply 8, an explosion-proof terminal 12, an explosion-proof battery pack 14, a power supply mounting plate, and a hinge 11.

[0034] The explosion-proof filler can 6 is arranged in parallel at one end of the shell 1, the battery emergency mounting plate is fixed in the shell 1 by the cross head combination screw, the shell 1 is provided with the rubber strip 13 at the joint, the explosion-proof emergency power supply 7, the explosion-proof driving power supply 8, and the explosion-proof battery pack 14 are fixed on the power supply mounting plate by the cross head combination screw, the explosion-proof terminal 12 is fixed in the shell 1, the explosion-proof LED light source module 9 is connected with the light source mounting plate 10 by the cross head combination screw, and the light source mounting plate 10 is connected with the shell 1 by the hinge 11.

[0035] The battery-free emergency function safety type LED explosion-proof lamp comprises an explosion-proof filler can 6, a rubber strip 13, an explosion-proof LED light source module 9, a cross disc head combined screw, a light source mounting plate 10, an explosion-proof driving power supply 8, an explosion-proof terminal 12 and a hinge 11.

[0036] The explosion-proof filler can 6 is arranged at one end of the shell 1 in parallel, the shell 1 joint is provided with the rubber strip 13, the explosion-proof driving power supply 8 is fixed in the bottom of the shell 1 through the light source mounting plate 10, the bottom of the shell 1 is further provided with the explosion-proof terminal 12, the explosion-proof driving power supply 8 is fixed on the light source mounting plate 10 through the cross disc head combined screw, and the light source mounting plate 10 is connected with the shell 1 through the hinge 11.

[0037] The safety type explosion-proof lamp refers to that the light source module, the driving power supply, the emergency power supply and the wiring terminal in the lamp are provided with explosion-proof performance, the elements provided with the explosion-proof performance are installed in the lamp shell with high protection level (for example, IP66) and high impact resistance, and the shell serves as a further guarantee for the explosion-proof performance. In the application, the explosion-proof elements such as the patent type explosion-proof light source module, the explosion-proof driving power supply and the explosion-proof emergency power supply are adopted, the shell is made of high-quality steel plate, the lampshade is made of ultraviolet-resistant PC material, and has good impact resistance.

[0038] The explosion-proof elements are used in the explosion-proof lamp, so that the explosion-proof lamp can have various powers and various emergency functions by selecting different explosion-proof driving power supplies and explosion-proof emergency power supplies, for example, without any emergency function, with battery emergency function, DC 24V emergency function and AC 100-277V emergency function, so as to meet the requirements of various special application scenes such as ships, marine engineering, military engineering, nuclear power, wharf cranes and ship unloaders for the emergency function of the lamp.

[0039] Daily maintenance and repair of the lighting device are inevitable, when the explosion-proof lamp is repaired and inspected, the lampshade and the locking device of the lampshade (the lampshade is pressed by the buckle in the application) need to be opened, the explosion-proof lamp is installed at a certain height, so the maintenance personnel are high-altitude operation when repairing, the lampshade anti-falling design greatly improves the maintainability of the explosion-proof lamp. The buckle fixing device is designed between the lampshade and the buckle, the lampshade and the buckle can be stably connected without falling when the lampshade is opened. The maintenance operation efficiency and safety are effectively improved.

[0040] With the development of LED lighting technology, the concept of light biological safety is promoted to a new level by industry standards and end users, and preventing glare and avoiding direct strong light to the eyes are the key problems emphasized by the light biological safety related standards. In the prior art, most manufacturers add milky white diffusers in PC lampshades to prevent glare, but the diffusers cause a light efficiency loss of up to 10-20%, and the present application makes a structural anti-glare design on the transparent lampshade: arranging uniform inwardly recessed dots on the inner surface of the lampshade, so that the light emitted by the LED is greatly reduced in glare after being refracted, and the comfort and light biological safety of the illumination are improved.

[0041] The above only describes the preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. An intrinsically safe LED explosion-proof lamp, characterized in that, The application relates to a lamp with a shell (1) and a detachable lampshade (2), wherein the shell (1) and the lampshade (2) are connected through a buckle structure, the buckle structure comprises buckle structure a (3) and buckle structure b (4), the buckle structure a (3) is arranged at both ends of the falling-prevention side of the lampshade (2), the buckle structure b (4) is arranged between the two buckle structure a (3) and the expandable side of the lampshade (2).

2. The increased safety LED explosion-proof lamp according to claim 1, characterized in that, The buckle structure a (3) comprises vertical plates a (3.1) fixed on the shell (1), first connecting rods a (3.2) connected between the two vertical plates a (3.1), second connecting rods a (3.4) arranged at the ends of buckle bodies a (3.3), the length of the second connecting rods a (3.4) being longer than that of the first connecting rods a (3.2), connecting plates a (3.5) rotatably connected to the first connecting rods a (3.2) and the second connecting rods a (3.4) at both ends, hooks a (3.6) arranged at the ends of the buckle bodies a (3.3) and matched with the clamping grooves on the lampshade (2), and round rods (3.7) fixed on the two sides of the hooks a (3.6) and matched with the bayonets on the lampshade (2).

3. The intrinsically safe LED explosion-proof lamp according to claim 1, wherein, The buckle structure b (4) comprises vertical plates b (4.1) fixed on the shell (1), first connecting rods b (4.2) connected between the two vertical plates b (4.1), second connecting rods b (4.4) arranged at the ends of buckle bodies b (4.3), the length of the second connecting rods b (4.4) being longer than that of the first connecting rods b (4.2), connecting plates b (4.5) rotatably connected to the first connecting rods b (4.2) and the second connecting rods b (4.4) at both ends, and hooks b (4.6) arranged at the ends of the buckle bodies b (4.3) and matched with the clamping grooves on the lampshade (2).

4. The intrinsically safe LED explosion-proof light of claim 1, wherein, The inner surface of the lampshade (2) is provided with anti-glare ripples (5).

5. The intrinsically safe LED explosion-proof light of claim 2, wherein, The round rods (3.7) are rotatably connected to the bayonets on the lampshade (2).

6. The intrinsically safe LED explosion-proof light of claim 1, wherein, The application relates to an increased safety LED explosion-proof lamp with a battery emergency function and an increased safety LED explosion-proof lamp without a battery emergency function.

7. The increased safety LED explosion-proof lamp according to claim 6, characterized in that, The increased safety LED explosion-proof lamp with the battery emergency function comprises an explosion-proof filler case (6), a rubber strip (13), an explosion-proof LED light source module (9), a cross head combined screw, a light source mounting plate (10), an explosion-proof emergency power supply (7), an explosion-proof driving power supply (8), an explosion-proof terminal (12), an explosion-proof battery pack (14), a power supply mounting plate and a hinge (11). The explosion-proof filler case (6) is arranged at one end of the shell (1) in parallel, the battery emergency mounting plate is fixed in the shell (1) through the cross head combined screw, the shell (1) is provided with the rubber strip (13) at a joint, the explosion-proof emergency power supply (7), the explosion-proof driving power supply (8) and the explosion-proof battery pack (14) are fixed on the power supply mounting plate through the cross head combined screw, the explosion-proof terminal (12) is fixed in the shell (1), the explosion-proof LED light source module (9) is connected with the light source mounting plate (10) through the cross head combined screw, and the light source mounting plate (10) is connected with the shell (1) through the hinge (11).

8. The intrinsically safe LED explosion-proof lamp according to claim 6, characterized in that, The battery-free emergency function safety type LED explosion-proof lamp comprises an explosion-proof filler can (6), a rubber strip (13), an explosion-proof LED light source module (9), a cross disc head combined screw, a light source mounting plate (10), an explosion-proof driving power supply (8), an explosion-proof terminal (12) and a hinge (11). The explosion-proof filler can (6) is located at one end of the shell (1) and is distributed in parallel, the shell (1) joint is provided with the rubber strip (13), the explosion-proof driving power supply (8) is fixed in the bottom of the shell (1) through the light source mounting plate (10), the bottom of the shell (1) is further provided with the explosion-proof terminal (12), the explosion-proof driving power supply (8) is fixed on the light source mounting plate (10) through the cross disc head combined screw, and the light source mounting plate (10) and the shell (1) are connected through the hinge (11).

Images