Anti-explosion tri-proof lamp

Abstract

The utility model relates to the technical field of anti-explosion lamps, in particular to an anti-explosion tri-proof lamp which comprises an anti-explosion lamp body, a protective net and a lampshade assembly. The explosion-proof lamp body is arranged in a cylindrical shape, the protective net coaxially covers the explosion-proof lamp body, and the lampshade assembly covers the protective net. The lampshade assembly comprises a fixed lampshade, an upper lampshade and a lower lampshade, the two ends of the fixed lampshade are detachably installed at the two ends of the explosion-proof lamp body, and the upper lampshade and the lower lampshade are installed on the fixed lampshade through hinges. The anti-explosion lamp body is combined with the fixed lampshade to form a protective cover half covering the anti-explosion lamp body, and physical protection of the anti-explosion lamp is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof lamps, especially to an explosion -proof three -proof lamp. BACKGROUND

[0002] With the rapid development of petroleum, chemical industry, mining industry and other industries, lighting lamps are more and more widely used in production, warehouse, rescue, in the working environment of these industries, there are a large number of explosive gas, dust and other dangerous substances, ordinary lighting lamps will inevitably produce electric spark or form hot surface when working, which can easily cause explosion accidents, resulting in huge casualties and property losses, so in the oil drilling platform, the space is relatively small and the oil and gas concentration is high, the lighting lamps must have good explosion -proof performance to ensure safe and reliable operation in the harsh working environment.

[0003] In the utility model discloses a kind of explosion -proof lamp structures of substation battery room in application No.

[0004] However, the above design still has certain deficiencies: 1. The explosion-proof lamp design focuses on the realization of explosion-proof function, but lacks consideration of physical protection, only simple sparse protective fences are used, which is difficult to effectively resist the impact of large external forces and the entry of some fine foreign matters, so that the light source, electrical elements, etc. inside the lamp are easily damaged when the lamp is subjected to external force or some fine foreign matters enter. 2. Poor light condensing effect causes light to scatter around instead of concentrating in a specific area, resulting in insufficient light intensity in the key area that needs to be illuminated, while some unnecessary areas around have excess light, and the overall light distribution is unreasonable, which cannot meet the demand for local high-brightness illumination in specific scenarios.

[0005] Therefore, there is an urgent need for an explosion-proof lamp that is safer, better protected and has higher light source utilization. UTILITY MODEL CONTENTS

[0006] In order to solve the above problems, the utility model discloses a kind of more safety's explosion-proof lamp, wherein the protective cover of half covering the explosion-proof lamp main body is formed by the fixed lamp shade, upper lamp shade and lower lamp shade in the lamp shade assembly designed, effectively enhance the physical protection of explosion-proof lamp, when being impacted by external force, more not easy to damage to explosion-proof lamp internal lamp parts, to avoid the security risk generated due to lamp damage.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of explosion-proof three-proof lamps, including explosion-proof lamp main body, protective net and lamp shade assembly;

[0009] The explosion-proof lamp main body is cylindrically arranged, the protective net is coaxially covered and arranged outside the explosion-proof lamp main body, and the lamp shade assembly is covered and arranged outside the protective net.

[0010] The lamp shade assembly includes a fixed lamp shade, an upper lamp shade and a lower lamp shade, both ends of the fixed lamp shade are detachably mounted on both ends of the explosion-proof lamp main body, and the upper lamp shade and the lower lamp shade are hingedly mounted on the fixed lamp shade.

[0011] As an improvement, the explosion-proof lamp main body includes a lamp holder, a lamp tube and a transparent cover.

[0012] The lamp holder is cylindrically arranged, the lamp holder is sleeved on both ends of the lamp tube, the lamp tube is connected with the power supply through the lamp holder, and the transparent cover is coaxially covered and arranged outside the lamp tube.

[0013] As an improvement, the top of the lamp holder is provided with a protruding threading hole, a sealing plug is arranged at the top of the threading hole, the sealing plug is cylindrically arranged, the inner diameter of the sealing plug matches the outer diameter of the threading hole, a cable through hole is arranged at the center of the sealing plug, and the cable through hole is adapted to the outer diameter of the cable to form a tight seal.

[0014] As an improvement, the bottom of the lamp holder is further provided with an annular bottom disc, a plurality of mounting holes are protrudingly arranged along the outer circumferential direction of the annular bottom disc, the axial skeleton of the protective net is arranged in the mounting hole and is connected through nut fastening cooperation.

[0015] As an improvement, the both ends of the fixed lamp shade are provided with a folded mounting ring, the mounting ring is sleeved on the lamp holder, a circular hole is formed on the mounting ring, the circular hole is sleeved on the axial skeleton, and the mounting ring is fastened and cooperated through the nut.

[0016] As improvement, the upper lampshade is hingedly arranged with the fixed lampshade through a hinge unit, and a plurality of limiting blocks are arranged on the inner side of the upper lampshade.

[0017] As improvement, the lower plate is hingedly arranged with the fixed lampshade through a hinge unit, and a plurality of clamping blocks are arranged on the inner side of the lower plate, and a clamping groove is formed on the clamping block, and an inverted elastic element in the shape of omega is arranged in the clamping groove.

[0018] As improvement, a plurality of convex rods in the shape of cylinder are arranged on the inner side of the fixed plate, the clamping groove is connected with the convex rod, and a disc part for limiting the clamping block is further arranged on the top of the convex rod.

[0019] The utility model discloses beneficial effect lies in:

[0020] (1) the fixed lampshade, the upper lampshade and the lower lampshade of the lampshade assembly in the utility model are turned over and opened, and the fixed lampshade assembly combines to form a protective cover that semi-encapsulates the explosion-proof lamp body, the gap of the protective net is further filled by the lampshade assembly, some small objects can be intercepted, the wear and pollution of the transparent cover of the lamp and the internal electrical elements caused by the small objects passing through the gap of the protective net are avoided, the larger external force impact is effectively prevented, the semi-encapsulated protective cover formed by the lampshade assembly can prevent the deformation and damage of the protective net caused by the accidental touch of the protective net, the integrity of the protective net and the lamp is ensured, the explosion-proof performance is maintained, the safety hidden danger of the explosion-proof lamp caused by the failure of protection is reduced, and the harm to the personnel or equipment in the protection area is avoided.

[0021] (2) the light utilization rate can be improved by the lampshade assembly, the light emitted by the bulb in the useless direction can be reflected to the area that needs to be illuminated, the area is more clear, the visibility of personnel and objects is improved, in the case of larger space or long distance, the staff can see the target clearly at a long distance, the potential danger is found in time, the corresponding safety measures are taken in time to ensure the safety of personnel, and the occurrence of accidents is reduced.

[0022] (3) the internal space is formed by the transparent cover, the transparent cover is an important part of the explosion-proof lamp, and the transparent cover and other parts of the lamp jointly constitute a complete explosion-proof structure, when explosion occurs in the lamp, the transparent cover can bear the pressure and impact force generated by the explosion, prevent the explosion flame and high-temperature gas from spreading outward, prevent the explosion of flammable and explosive substances in the surrounding environment, and thus guarantee the safety of personnel and equipment.

[0023] (4) The utility model discloses a specific material's transparent cover can also effectively block dust, water vapor, corrosive gas and other sundries into the lamp interior, avoid these substances to cause damage to bulb, circuit etc. Component, prolong the service life of the lamp, and the light transmittance of transparent cover is good, can maximum degree let light pass through, reduce the loss of light, ensure the lighting effect of the lamp, make light even distribution, provide more stable, more comfortable lighting environment.

[0024] In conclusion, the utility model discloses higher safety, better protection, more stable, enhance the service life of explosion -proof lamp. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is whole three -dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is card block structure schematic diagram of the utility model;

[0027] Figure 3 It is section structure schematic diagram of the utility model;

[0028] Figure 4 It is lampshade assembly structure schematic diagram of the utility model;

[0029] Figure 5 It is mounting ring structure schematic diagram of the utility model;

[0030] Figure 6 It is protective net structure schematic diagram of the utility model;

[0031] Figure 7 It is sealing plug structure schematic diagram of the utility model;

[0032] Figure 8 It is lamp holder structure schematic diagram of the utility model.

[0033] In the drawing: 1. Explosion -proof lamp main body, 100. Nut, 11. Lamp holder, 111. Annular bottom disc, 112. Mounting hole, 12. Lamp tube, 13. Transparent cover, 131. Thread hole, 132. Sealing plug, 133. Cable through -hole, 2. Protective net, 21. Axial skeleton, 211. Limiting block, 3. Lampshade assembly, 31. Upper lampshade, 32. Lower lampshade, 321. Card block, 322. Card slot, 323. Elastic piece, 33. Fixed lampshade, 330. Hinge unit, 331. Round hole, 332. Disc part, 34. Mounting ring. DETAILED DESCRIPTION

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0037] Example 1:

[0038] like Figures 1 to 8 As shown, an explosion-proof tri-proof lamp includes an explosion-proof lamp body 1, a protective net 2, and a lamp cover assembly 3;

[0039] The explosion-proof lamp body 1 is cylindrical, the protective net 2 is coaxially covered on the outside of the explosion-proof lamp body 1, and the lamp cover assembly 3 is covered on the outside of the protective net 2;

[0040] The lampshade assembly 3 includes a fixed lampshade 33, an upper lampshade 31, and a lower lampshade 32. The two ends of the fixed lampshade 33 are detachably installed at the two ends of the explosion-proof lamp body 1. The upper lampshade 31 and the lower lampshade 32 are hinged to the fixed lampshade 33. In use, the upper lampshade 31 and the lower lampshade 32 are flipped open and combined with the fixed lampshade 33 to form a protective cover that partially covers the explosion-proof lamp body 1.

[0041] The explosion-proof lamp body 1 includes a lamp holder 11, a lamp tube 12 and a transparent cover 13;

[0042] The lamp holder 11 is cylindrically arranged, the lamp holder 11 is sleeved on both ends of the lamp tube 12, the lamp tube 12 is connected with the power supply through the lamp holder 11, and the transparent cover 13 is coaxially sleeved outside the lamp tube 12, and the transparent cover 13 is in sealing connection with the lamp holder 11 through thread cooperation.

[0043] The bottom of the lamp holder 11 is also provided with an annular bottom disc 111, a plurality of mounting holes 112 are outwardly and circumferentially arranged on the outer ring of the annular bottom disc 111, the axial frame 21 of the protective net 2 is arranged in the mounting hole 112, and is fastened and connected through a nut 100.

[0044] It should be noted that the material of the transparent cover 13 is PC, which has higher impact resistance than ordinary glass, is light in weight and is not easy to break, and is difficult to break even when subjected to strong external force impact, can provide reliable protection for the explosion-proof lamp, and has high light transmittance, can make the light uniformly scatter, provide good lighting effect, can effectively reduce glare, protect the eyes, has excellent weather resistance, can maintain stable performance in high temperature, low temperature, humidity, acid rain and other environments, and is not easy to age, yellow and brittle.

[0045] The top of the lamp holder 11 is provided with a protruding threading hole 131, the top of the threading hole 131 is provided with a sealing plug 132, the sealing plug 132 is cylindrically arranged, the inner diameter of the sealing plug 132 matches the outer diameter of the threading hole 131, and the center of the sealing plug 132 is provided with a cable through hole 133, the cable through hole 133 is adapted to the outer diameter of the cable to form a tight seal.

[0046] It should be noted that the threading hole 131 provided on the lamp holder 11 is mainly used for connecting the external power line, and the explosion-proof lamp can be connected with the external power supply through the threading hole 131, so that the electric energy is transmitted to the lamp tube 12, and the lamp tube 12 can work normally.

[0047] Secondly, it should be noted that the sealing plug 132 is made of rubber material, the rubber material has good elasticity and flexibility, and the sealing is realized by relying on the elastic deformation of the rubber, when the sealing plug 132 is inserted into the threading hole 131 of the lamp holder, the rubber sealing plug 132 is extruded, the inner wall of the rubber sealing plug 132 is tightly matched with the outer wall of the threading hole 131, and the gap between the two is filled, so that the external dust, moisture and flammable gas enter the inside of the lamp holder, and when the cable passes through the cable through hole 133 on the sealing plug 132, the rubber tightly wraps around the cable, forming a seal to prevent gas and liquid from penetrating along the gap between the cable and the cable through hole 133.

[0048] The fixed lampshade 33 is provided with a folded mounting ring 34 at both ends, the mounting ring 34 is sleeved on the lamp holder 11, and a circular hole 331 is formed in the mounting ring 34, the circular hole 331 is sleeved on the axial frame 21, and is fastened and matched by the nut 100.

[0049] The upper lampshade 31 is hingedly arranged with the fixed lampshade 33 through a hinge unit 330, the inner side of the upper lampshade 31 is provided with a plurality of limiting blocks 211, and when the upper lampshade 31 is turned to the position, the limiting blocks 211 are abutted and limited with the fixed lampshade 33.

[0050] The lower lampshade 32 is hingedly arranged with the fixed lampshade 33 through a hinge unit 330, the inner side of the lower lampshade 32 is provided with a plurality of clamping blocks 321, the clamping blocks 321 are provided with clamping grooves 322, and the clamping grooves 322 are installed with inverted elastic members 323 in the form of Ω.

[0051] The inner side of the fixed lampshade 33 is provided with a plurality of convex rods 333, the convex rods 333 are in the form of a cylinder, the clamping grooves 322 are connected with the convex rods 333 in a clamping manner, and the top of the convex rods 333 is further provided with a disc part 332 for limiting the clamping blocks 321.

[0052] It should be noted that the specific clamping structure between the convex rod 333 and the clamping groove 322, when the convex rod 333 is connected with the clamping groove 322, the elastic member 323 is clamped and contacted with the convex rod 333 to produce plastic deformation, and an elastic force is generated to press the clamping groove 322 and the convex rod 333.

[0053] Secondly, it should be noted that the lampshade assembly 3 is arranged in the form of U, the lampshade assembly 3 adopts aluminum alloy as the material, the material is convenient for installation and maintenance, has good heat conductivity, can quickly dissipate the heat generated by the lamp, effectively prevents the lamp from being damaged due to overheating, prolongs the service life of the lamp, and has good impact resistance and can withstand a certain degree of external impact to protect the internal protective net and the lamp.

[0054] Working process: first, the cable is pulled into the cable through hole 133 of the sealing plug 132, then the cable is inserted into the threading hole 131 through the cable through hole 133 and connected with the lamp tube 12, then the power is turned on, the lamp tube 12 starts to work, the light is collected or dispersed through the transparent cover 13, which is also the explosion-proof layer of the explosion-proof lamp, when explosion occurs, the transparent cover 13 can prevent explosion, the electric spark and high temperature generated in the lamp can be separated from the dangerous substances such as flammable and explosive gas and dust outside, so as to prevent the explosion and ensure the safety of the dangerous place, the protective net 2 is arranged outside the transparent cover 13 for physical protection, and the lamp cover assembly 3 is arranged for secondary physical protection, so as to prevent direct external attack, meanwhile, the lamp cover assembly 3 concentrates and reflects the light emitted by the lamp tube 12 to the area needing illumination, improves the illumination efficiency, and adjusts the distribution angle and illumination range of the light.

[0055] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An explosion-proof, three-proof lamp, characterized by, Include: Explosion-proof lamp body (1), protective net (2) and lampshade assembly (3); The explosion-proof lamp body (1) is coaxially covered on the outside of the explosion-proof lamp body (1), and the lampshade assembly (3) is covered on the outside of the protective net (2); The lampshade assembly (3) includes a fixed lampshade (33), an upper lampshade (31) and a lower lampshade (32), both ends of the fixed lampshade (33) are detachably installed on both ends of the explosion-proof lamp body (1), and the upper lampshade (31) and the lower lampshade (32) are hingedly installed on the fixed lampshade (33), and in use, the upper lampshade (31) and the lower lampshade (32) are turned over to open, and the fixed lampshade (33) is combined to form a protective cover for half covering the explosion-proof lamp body (1).

2. The explosion-proof three-proof lamp according to claim 1, wherein The explosion-proof lamp body (1) includes a lamp holder (11), a lamp tube (12) and a transparent cover (13); The lamp holder (11) is coaxially covered on the outside of the lamp tube (12), and the transparent cover (13) is coaxially covered on the outside of the lamp tube (12).

3. The explosion-proof three-proof lamp according to claim 2, wherein The top of the lamp holder (11) is provided with a protruding threading hole (131), and the top of the threading hole (131) is provided with a sealing plug (132), which is cylindrical and has an inner diameter matching the outer diameter of the threading hole (131), and the center of the sealing plug (132) is provided with a cable through hole (133) matched with the outer diameter of the cable to form a tight seal.

4. The explosion-proof three-proof lamp according to claim 2, wherein The bottom of the lamp holder (11) is further provided with an annular bottom disc (111), and a plurality of mounting holes (112) are protruded outward along the outer circle of the annular bottom disc (111), the axial skeleton (21) of the protective net (2) is arranged in the mounting hole (112) and is tightly connected by a nut (100).

5. The explosion-proof three-proof lamp according to claim 4, wherein The two ends of the fixed lampshade (33) are provided with a folded mounting ring (34), which is sleeved on the lamp holder (11), and a circular hole (331) is formed in the mounting ring (34) and sleeved on the axial skeleton (21) and tightly connected by the nut (100).

6. The explosion-proof three-proof lamp according to claim 1, wherein The upper lampshade (31) and the fixed lampshade (33) are hingedly arranged by a hinge unit (330), and a plurality of limiting blocks (211) are arranged on the inner side of the upper lampshade (31), and when the upper lampshade (31) is turned over to the position, the limiting blocks (211) abut against the fixed lampshade (33) to limit the position.

7. The explosion-proof three-proof lamp according to claim 1, characterized in that: the lower lamp shade (32) and the fixed lamp shade (33) are hingedly arranged through a hinge unit (330), the inner side of the lower lamp shade (32) is provided with a plurality of clamping blocks (321), the clamping blocks (321) are provided with clamping grooves (322), and the clamping grooves (322) are installed with inverted elastic members (323) arranged in the shape of Ω.

8. The explosion-proof three-proof lamp according to claim 7, characterized in that: the inner side of the fixed lamp shade (33) is provided with a plurality of convex rods (333), the convex rods (333) are in the shape of cylinders, the clamping grooves (322) are connected with the convex rods (333) in a clamping manner, and the top of the convex rods (333) is further provided with disc portions (332) for limiting the clamping blocks (321).

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