Portable strong light explosion-proof lamp

By designing a support plate, a high-intensity explosion-proof lamp device, and an adjustment and fixing device, the heat dissipation and adjustment problems of the explosion-proof lamp are solved, achieving efficient heat dissipation and flexible lighting angle adjustment, thereby improving the safety and applicability of the lamp in flammable and explosive environments.

CN223939404UActive Publication Date: 2026-02-24JIANGSU CHENGWO TECH CO LTD
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Patent Information

Application Number
CN202520699427.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-24
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing explosion-proof lights have insufficient heat dissipation and explosion-proof performance, and poor adjustment flexibility, making it difficult to meet the lighting needs of different working environments.

Method used

It adopts a support plate, a high-intensity explosion-proof lamp device and an adjustment and fixing device. The lighting angle can be flexibly adjusted by using bearings and adjusters, and the heat dissipation efficiency is improved by using a heat sink and heat sink fins. Combined with explosion-proof sealing rings and protective lenses, safety is enhanced.

Benefits of technology

It improves the safety and stability of lighting fixtures in flammable and explosive environments, meets the lighting needs of different scenarios, reduces the risk of explosion accidents, and enhances the practicality and applicability of lighting fixtures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lighting equipment, in particular to a portable strong-light explosion-proof lamp which comprises a supporting plate, a strong-light explosion-proof lamp device and an adjusting and fixing device, threaded holes are formed in the two sides of the supporting plate, and the strong-light explosion-proof lamp device is rotationally connected to the two sides of the supporting plate. According to the high-light explosion-proof lamp device, when the lamp beads emit light to generate heat, the heat can be rapidly transmitted to the radiator through the lamp panel, the heat dissipation area increased by the heat dissipation fins can accelerate heat dissipation, and the situation that the performance is affected or potential safety hazards are caused due to the fact that the temperature of the lamp is too high due to long-time working is effectively avoided; the explosion-proof sealing ring clamped on the outer surface of the lamp bead can effectively prevent electric sparks, high-temperature gas and the like which are possibly generated in the lamp from leaking into the external flammable and explosive environment, reliable guarantee is provided for safe production, and the risk of explosion accidents is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of lighting equipment technology, and in particular to a lightweight, high-intensity explosion-proof lamp. Background Technology

[0002] In flammable and explosive environments such as petroleum, chemical, and coal mines, lighting equipment plays a crucial role. These locations, due to the presence of flammable and explosive gases and dust, impose extremely stringent requirements on the safety, reliability, and functionality of lighting fixtures. Any electrical sparks or high temperatures caused by a malfunctioning lighting fixture could lead to a serious explosion, resulting in casualties and enormous property damage.

[0003] Existing technologies, such as the utility model patent with publication number CN 205447426 U, disclose an explosion-proof lamp, including a top plate and a lamp holder mounted on the top plate. A cylindrical bracket is provided below the lamp holder, and a lamp fixture is mounted below the bracket. A horn-shaped lampshade is provided around the lamp fixture, and a light-transmitting film is provided on the bottom edge of the horn-shaped lampshade. The light-transmitting film is circular. A reflective film is provided inside the horn-shaped lampshade, and vertical grooves are evenly spaced on the outer side of the cylindrical bracket. Using this utility model, the power of each lamp is reduced from 450W to 150W, significantly reducing the monthly electricity consumption in the workshop and substantially lowering electricity costs. It also avoids the risk of injury from falling glass from shattered bulbs, reducing workplace injuries and ensuring production safety.

[0004] When using the above technical solution,

[0005] (1) Poor safety performance. During daily use, it is difficult to dissipate the heat generated by the lamp body. The lamp body temperature will be too high after working for a long time. In a flammable and explosive environment, the excessive temperature may become an ignition source and cause serious safety accidents. The explosion-proof performance is poor.

[0006] (2) Poor adjustment flexibility: The explosion-proof light has poor adjustment flexibility and it is difficult to adjust the lighting angle conveniently and quickly according to the actual use scenario, making it difficult to meet the lighting needs of different working environments.

[0007] To address the above problems, this utility model provides a lightweight, high-intensity explosion-proof lamp. Utility Model Content

[0008] The purpose of this invention is to solve the problems of insufficient heat dissipation and explosion-proof performance and inconvenient lighting angle adjustment in the existing technology, and to propose a lightweight high-intensity explosion-proof lamp.

[0009] To achieve the above objectives, the present invention adopts the following technical solution: a lightweight high-intensity explosion-proof lamp, comprising a support plate, a high-intensity explosion-proof lamp device, and an adjustment and fixing device. Threaded holes are provided on both sides of the support plate. The high-intensity explosion-proof lamp device is rotatably connected to both sides of the support plate. The adjustment and fixing device is fixedly connected to the bottom of the support plate. The high-intensity explosion-proof lamp device includes a lampshade body rotatably connected inside the support plate. Bearings are fixedly connected to both sides of the lampshade body, and the bearings are fitted into both sides of the lampshade body. An adjuster is rotatably connected inside the bearings.

[0010] Furthermore, the lampshade body is threadedly connected to the inner wall of the threaded hole via an adjuster, and a lamp housing is fixedly connected to the top of the lampshade body, with an anti-slip strip fixedly connected to the outer surface of the lamp housing.

[0011] Furthermore, a heat sink is fixedly connected inside the lampshade body, and heat sink fins are fixedly connected to the outer surface of the heat sink, with the heat sink fins evenly distributed on the outer surface of the heat sink.

[0012] Furthermore, a lamp board is fixedly connected inside the radiator, and lamp beads are embedded on the outer surface of the lamp board. An explosion-proof sealing ring is snapped onto the outer surface of the lamp beads.

[0013] Furthermore, a strong adhesive ring is fixedly connected to the inner wall of the lamp housing, and a protective lens is attached to the top of the strong adhesive ring.

[0014] Furthermore, the adjusting and fixing device includes a connecting pad fixedly connected to the bottom of the support plate, connecting strips fixedly connected to both sides of the connecting pad, and a restraining strap sleeved on the outer surface of the connecting strip.

[0015] Furthermore, the adjusting and fixing device includes rotating columns fixedly connected to both sides of the support plate, and a handle is fixedly connected to the outer surface of the rotating columns.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. In this utility model, by setting up a high-intensity explosion-proof lamp device, when the lamp beads emit light and generate heat, the heat can be quickly transferred to the heat sink through the lamp plate. The increased heat dissipation area of ​​the heat sink can accelerate heat dissipation, effectively preventing the lamp from being affected by excessively high operating temperature for a long time or causing safety hazards. This greatly improves the safety of the lamp in flammable and explosive environments. The explosion-proof sealing ring snapped onto the outer surface of the lamp beads can effectively prevent electrical sparks, high-temperature gases, etc. that may be generated inside the lamp from leaking into the external flammable and explosive environment, providing a reliable guarantee for safe production and reducing the risk of explosion accidents.

[0018] 2. In this utility model, by adjusting the setting of the fixing device, and with the help of the high-intensity explosion-proof lamp device with bearing and adjuster, the user can conveniently and quickly adjust the lighting angle to meet the lighting needs in different scenarios, which significantly improves the practicality and applicability of the lamp. The adjusting fixing device has a restraint strap fixing and a carrying handle design, which can not only fix the lamp firmly on the support, but also facilitate carrying and moving, thus enhancing the stability and ease of use of the lamp in different working environments. Attached Figure Description

[0019] Figure 1 A three-dimensional structural diagram of a portable high-intensity explosion-proof lamp is provided for this utility model;

[0020] Figure 2 This utility model provides a structural schematic diagram of the bearing in a lightweight, high-intensity explosion-proof lamp;

[0021] Figure 3 This utility model proposes a lightweight, high-intensity explosion-proof lamp. Figure 2 Enlarged view of point A;

[0022] Figure 4 This utility model provides a structural schematic diagram of a heat sink in a portable high-intensity explosion-proof lamp;

[0023] Figure 5 This utility model proposes a lightweight, high-intensity explosion-proof lamp. Figure 4 Enlarged diagram of point B.

[0024] Legend:

[0025] 1. Support plate; 11. Threaded hole; 2. High-intensity explosion-proof lamp device; 21. Lamp cover body; 22. Bearing; 23. Adjuster; 24. Lamp housing; 25. Anti-slip strip; 26. Heat sink; 27. Heat sink fin; 28. Lamp board; 29. ​​Lamp bead; 210. Explosion-proof sealing ring; 211. Strong adhesive ring; 212. Protective lens; 3. Adjustment and fixing device; 31. Connecting pad; 32. Connecting strip; 33. Restraint strap; 34. Rotating column; 35. Handle. Detailed Implementation

[0026] Please see Figure 1-5 This utility model provides a technical solution: a lightweight high-intensity explosion-proof lamp, including a support plate 1, a high-intensity explosion-proof lamp device 2 and an adjustment and fixing device 3. Threaded holes 11 are provided on both sides of the support plate 1. The high-intensity explosion-proof lamp device 2 is rotatably connected to both sides of the support plate 1, and the adjustment and fixing device 3 is fixedly connected to the bottom of the support plate 1.

[0027] The following is a detailed explanation of the specific setup and function of its high-intensity explosion-proof lamp device 2 and adjustment and fixing device 3.

[0028] In this embodiment: the high-intensity explosion-proof lamp device 2 includes a lamp cover body 21 rotatably connected to the inside of the support plate 1, bearings 22 are fixedly connected to both sides of the lamp cover body 21, the bearings 22 are fitted into both sides of the lamp cover body 21, and an adjuster 23 is rotatably connected inside the bearings 22.

[0029] The effect achieved by the above components is that, through the connection of the bearing 22, the lampshade body 21 can rotate flexibly relative to the support plate 1. The rotation angle of the lampshade body 21 can be precisely adjusted by operating the adjuster 23, thereby changing the lighting direction and meeting the needs of light angle in different scenarios.

[0030] Specifically, the lampshade body 21 is threaded to the inner wall of the threaded hole 11 via the adjuster 23, and the lamp housing 24 is fixedly connected to the top of the lampshade body 21. The outer surface of the lamp housing 24 is fixedly connected to the anti-slip strip 25.

[0031] The effects achieved by the above components are as follows: the threaded connection ensures the stability of the lampshade body 21 during rotation, and the anti-slip strip 25 increases the friction when the user holds the lamp, preventing the lamp from falling due to slipping.

[0032] Specifically, a heat sink 26 is fixedly connected inside the lampshade body 21, and heat sink fins 27 are fixedly connected to the outer surface of the heat sink 26. The heat sink fins 27 are evenly distributed on the outer surface of the heat sink 26.

[0033] The effect achieved by the above components is as follows: when the lamp is working, the lamp beads 29 will generate a lot of heat, and the heat sink 26 can quickly absorb this heat, accelerate the heat dissipation to the surrounding environment, effectively reduce the internal temperature of the lamp, and ensure the stable operation of the lamp.

[0034] Specifically, a lamp board 28 is fixedly connected inside the radiator 26, and lamp beads 29 are embedded on the outer surface of the lamp board 28. An explosion-proof sealing ring 210 is snapped onto the outer surface of the lamp beads 29.

[0035] The aforementioned components effectively prevent electrical sparks, high-temperature gases, and other substances that may be generated inside the lamp from leaking into the external flammable and explosive environment, thereby further enhancing the safety of the lamp when used in hazardous environments.

[0036] Specifically, a strong adhesive ring 211 is fixedly connected to the inner wall of the lamp housing 24, and a protective lens 212 is attached to the top of the strong adhesive ring 211.

[0037] The effect achieved by the above components is that the protective lens 212 is firmly fixed to the inner wall of the lamp housing 24 by the strong adhesive ring 211, which can protect the lamp bead 29 from impact and damage from external objects and extend the service life of the lamp bead 29.

[0038] Specifically, the adjusting and fixing device 3 includes a connecting pad 31 fixedly connected to the bottom of the support plate 1, connecting strips 32 fixedly connected to both sides of the connecting pad 31, and a restraining strap 33 sleeved on the outer surface of the connecting strips 32.

[0039] The effect achieved by the above components is that by wrapping the restraint straps 33 around the support and tightening them, the lamp can be firmly fixed to various supports, meeting the installation needs of different working scenarios.

[0040] Specifically, the adjusting and fixing device 3 includes a rotating column 34 fixedly connected to both sides of the support plate 1, and a handle 35 is fixedly connected to the outer surface of the rotating column 34.

[0041] The effect achieved by the above components is that users can easily adjust the angle of the handle according to their own habits and actual needs during movement, which improves the convenience and comfort of use.

[0042] Working principle: When using this portable high-intensity explosion-proof lamp, to adjust the lighting angle, the user manually rotates the adjuster 23. Since the adjuster 23 is threadedly connected to the threaded hole 11, and the lampshade body 21 is rotatably connected to the adjuster 23 via the bearing 22, rotating the adjuster 23 causes the lampshade body 21 to rotate smoothly relative to the support plate 1, thereby adjusting the lighting angle. After adjustment, the self-locking action of the thread fixes the lampshade body 21 at the desired angle.

[0043] When fixing the lamp, if the lamp needs to be fixed to the support, first attach the connecting pad 31 to the surface of the support, and then use the connecting strip 32 to wrap the restraint strap 33 around the support and tighten it to achieve a stable installation of the lamp. If the lamp needs to be carried by hand, the user can directly hold the handle 35. The rotating column 34 can adjust the angle of the handle 35 according to the user's needs for easy movement.

[0044] After the lamp is powered on, the LED beads 29 emit light, and the heat generated is transferred to the heat sink 26 through the lamp board 28. The heat sink 27 quickly dissipates the heat to the surrounding environment, ensuring the stable operation of the lamp. The explosion-proof sealing ring 210 outside the LED beads 29 effectively prevents the leakage of possible internal electric sparks and high-temperature gases to the outside. The protective lens 212 protects the LED beads 29 while optimizing light propagation, providing clear and soft lighting light to meet the lighting needs of flammable and explosive places.

Claims

1. A portable high-intensity explosion-proof lamp, comprising a support plate (1), a high-intensity explosion-proof lamp device (2), and an adjustment and fixing device (3), characterized in that: The support plate (1) has threaded holes (11) on both sides. The high-intensity explosion-proof lamp device (2) is rotatably connected to both sides of the support plate (1). The adjustment and fixing device (3) is fixedly connected to the bottom of the support plate (1). The high-intensity explosion-proof lamp device (2) includes a lamp cover body (21) rotatably connected to the inside of the support plate (1). Bearings (22) are fixedly connected to both sides of the lamp cover body (21). The bearings (22) are fitted into both sides of the lamp cover body (21). An adjuster (23) is rotatably connected inside the bearings (22).

2. The portable high-intensity explosion-proof lamp according to claim 1, characterized in that: The lampshade body (21) is threaded to the inner wall of the threaded hole (11) via an adjuster (23). A lamp housing (24) is fixedly connected to the top of the lampshade body (21), and an anti-slip strip (25) is fixedly connected to the outer surface of the lamp housing (24).

3. A portable high-intensity explosion-proof lamp according to claim 2, characterized in that: A heat sink (26) is fixedly connected inside the lampshade body (21), and heat sink fins (27) are fixedly connected to the outer surface of the heat sink (26). The heat sink fins (27) are evenly distributed on the outer surface of the heat sink (26).

4. A portable high-intensity explosion-proof lamp according to claim 3, characterized in that: The radiator (26) is internally fixedly connected to a lamp plate (28), and the outer surface of the lamp plate (28) is fitted with lamp beads (29), and the outer surface of the lamp beads (29) is snapped with an explosion-proof sealing ring (210).

5. A portable high-intensity explosion-proof lamp according to claim 4, characterized in that: A strong adhesive ring (211) is fixedly connected to the inner wall of the lamp housing (24), and a protective lens (212) is attached to the top of the strong adhesive ring (211).

6. A portable high-intensity explosion-proof lamp according to claim 1, characterized in that: The adjustment and fixing device (3) includes a connecting pad (31) fixedly connected to the bottom of the support plate (1), and connecting strips (32) are fixedly connected to both sides of the connecting pad (31). A restraint strap (33) is sleeved on the outer surface of the connecting strip (32).

7. A portable high-intensity explosion-proof lamp according to claim 6, characterized in that: The adjustment and fixing device (3) includes a rotating column (34) fixedly connected to both sides of the support plate (1), and a handle (35) is fixedly connected to the outer surface of the rotating column (34).

Citation Information

Patent Citations

  • Anti -explosion lamp

    CN205447426U