A structure of an explosion-proof lamp convenient to maintain

The design of the latch lock and quick-release mechanism simplifies the maintenance process of the explosion-proof light, enabling rapid disassembly and replacement of the integrated light source. This solves the problem of cumbersome and time-consuming maintenance of traditional explosion-proof lights, making it suitable for efficient maintenance in high-risk environments.

CN224498339UActive Publication Date: 2026-07-14ZHEJIANG QIANHONG EXPLOSION PROOF ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIANHONG EXPLOSION PROOF ELECTRIC CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-14

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Abstract

The utility model relates to the technical field of industrial explosion -proof lighting, propose a kind of explosion -proof lamp structure of easy maintenance, including shell and box body, box body is connected with cover plate by multiple snap locks, further include: quick release mechanism, quick release mechanism includes mounting plate, and integrated light source is connected on mounting plate by multiple bolts, two through slots are set up on shell, sliding block is slidably connected in through slot, and baffle is connected on sliding block, and knob is connected on baffle, and the other end of sliding block is connected with slide, and multiple stoppers are fixedly connected on slide, and multiple position-avoiding grooves that cooperate with stopper are set up on mounting plate;The explosion -proof lamp box body and cover plate are connected with multiple snap locks, can be quickly switched without complex tool, save the cumbersome of traditional bolt disassembly, quick release mechanism moves by knob driving component, makes stopper and mounting plate position-avoiding groove coincide, realizes quick separation, cooperates joint and quickly connects wire, simplifies maintenance process, improves efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of industrial explosion-proof lighting technology, specifically to an explosion-proof lamp structure that is easy to maintain. Background Technology

[0002] In the field of industrial explosion-proof lighting, the structural design of traditional explosion-proof lamps has long suffered from low maintenance efficiency. In existing technologies, the housing and cover of explosion-proof lamps are generally connected by bolts. Disassembly requires the use of wrenches and other tools to tighten each bolt individually, a cumbersome and time-consuming process.2 For example, in high-risk environments such as chemical plants and mines, maintenance personnel must wear protective gear. The disassembly process of traditional bolted connections not only increases the difficulty of operation but may also damage the explosion-proof performance due to improper tool use. Furthermore, the replacement process for the integrated light source inside the lamp is complex, requiring the removal of the bolted cover, disconnection of each wire connector, and removal of the light source module. This entire process typically takes tens of minutes, severely impacting production continuity.

[0003] A search revealed a dust and gas LED explosion-proof light with patent publication number CN110715203B that is easy to install and disassemble. The light is described as including an explosion-proof light and a mounting bracket. The explosion-proof light has sliding rods on both sides and a hook ring on its top wall. The mounting bracket has a U-shaped structure, with slots on its inner sidewall corresponding to the sliding rod positions. A locking rod slides through the sidewall of the slot, and the two locking rods have a beveled edge on their closest side to each other, allowing the sliding rods to press against the beveled edge and push the locking rod out of the slot.

[0004] The aforementioned existing technical solutions require complete disassembly, making it inconvenient to repair and replace the internal integrated light source, resulting in low ease of use. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides an explosion-proof lamp structure that is easy to maintain, so as to solve the problems of the prior art mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a convenient explosion-proof lamp structure, comprising a housing and a box, wherein the housing and the box are fixedly connected, and a cover plate is connected to the box by multiple latches, and further comprising:

[0009] The quick-release mechanism includes a mounting plate with an integrated light source connected to it by multiple bolts. The housing has two through slots with a slider slidably connected in each slot. A baffle is connected to the slider, and a lever is fixedly connected to the baffle. The other end of the slider is fixedly connected to a sliding plate, which is slidably connected to the inner wall of the housing. Multiple stops are fixedly connected to the sliding plate, and the mounting plate has multiple clearance slots that cooperate with the stops.

[0010] An auxiliary mechanism is provided to increase the connection stability of the quick-release mechanism.

[0011] Optionally, the auxiliary mechanism includes multiple slide rods, and the mounting plate has multiple through holes that slide with the slide rods. A limit block is fixedly connected to the bottom end of the slide rod, a top block is fixedly connected to the top end of the slide rod, and a spring is sleeved on the slide rod.

[0012] Optionally, the mounting plate has a clearance opening, and the integrated light source is connected to a wire with a connector.

[0013] Optionally, the mounting plate has multiple guide grooves, and a guide plate is slidably connected in the guide grooves. The guide plate is fixedly connected to the box body.

[0014] Optionally, a sealing gasket is provided between the box body and the cover plate.

[0015] Optionally, the cover plate is provided with explosion-proof glass.

[0016] (III) Beneficial Effects

[0017] In summary, this utility model has at least one of the following beneficial technical effects:

[0018] This easy-to-maintain explosion-proof light structure features a box and cover connected by multiple latches, allowing for quick opening and closing without the need for complex tools. This eliminates the cumbersome steps of traditional bolt-connected disassembly, saving significant time for subsequent internal component maintenance. Furthermore, a quick-release mechanism allows for the movement of sliders, slides, and stops by moving a lever, aligning the stops with the recessed slots on the mounting plate for rapid separation of the mounting plate and the integrated light source. Combined with connectors for quick connection and disconnection of wires, this further simplifies the disassembly and replacement process of the integrated light source, enabling maintenance personnel to complete repairs efficiently. Attached Figure Description

[0019] Figure 1 This is a cross-sectional structural diagram of the disassembled present invention;

[0020] Figure 2 This is a schematic cross-sectional view of the exploded structure of this utility model from below.

[0021] Figure 3This utility model Figure 2 A magnified schematic diagram of the local structure at point A;

[0022] Figure 4 This is a schematic diagram of the overall structure of this utility model.

[0023] In the diagram: 1. Housing; 2. Box body; 3. Hook and latch lock; 4. Cover plate; 5. Mounting plate; 6. Integrated light source; 7. Slider; 8. Baffle; 9. Toggle block; 10. Slide plate; 11. Stop block; 12. Alternating groove; 13. Slide rod; 14. Limiting block; 15. Top block; 16. Spring; 17. Wire; 18. Connector; 19. Guide plate; 20. Sealing gasket; 21. Explosion-proof glass. Detailed Implementation

[0024] 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.

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] Reference Figures 1-4 An explosion-proof lamp structure for easy maintenance includes a housing 1 and a box 2. The housing 1 and the box 2 are fixedly connected. A cover 4 is connected to the box 2 by multiple latches 3. The multiple latches 3 cooperate to facilitate quick disassembly of the cover 4, improving ease of use. The structure also includes:

[0028] The quick-release mechanism includes a mounting plate 5, on which an integrated light source 6 is connected by multiple bolts. Two through slots are formed on the housing 1, within which a slider 7 is slidably connected. A baffle 8 is connected to the slider 7, and a lever 9 is fixedly connected to the baffle 8. A slide plate 10 is fixedly connected to the other end of the slider 7, and the slide plate 10 is slidably connected to the inner wall of the housing 1. Multiple stops 11 are fixedly connected to the slide plate 10. Multiple clearance slots 12 that mate with the stops 11 are formed on the mounting plate 5. By moving the lever, the slider 7 moves, causing the multiple stops 11 to align with the clearance slots 12, thus enabling quick disassembly of the mounting plate 5 and the integrated light source 6 for maintenance and replacement of the integrated light source 6.

[0029] Auxiliary mechanism: The auxiliary mechanism is used to increase the connection stability of the quick-release mechanism.

[0030] Reference Figure 1 , Figure 2 and Figure 3 The auxiliary mechanism includes multiple sliding rods 13. The mounting plate 5 has multiple through holes that slide with the sliding rods 13. The bottom end of the sliding rod 13 is fixedly connected to a limit block 14, and the top end of the sliding rod 13 is fixedly connected to a top block 15. A spring 16 is sleeved on the sliding rod 13. The mounting plate 5 is subjected to force through the cooperation of the spring 16, the sliding rod 13, the limit block 14 and the top block 15, so as to fix the mounting plate 5 with the help of multiple stops 11.

[0031] Reference Figure 1 and Figure 2 The mounting plate 5 has a clearance opening, and the integrated light source 6 is connected to a wire 17. The wire 17 is connected to a connector 18, which facilitates quick connection of the internal electrical components.

[0032] Reference Figure 1 , Figure 2 and Figure 3 The mounting plate 5 has multiple guide grooves, and a guide plate 19 is slidably connected in the guide groove. The guide plate 19 is fixedly connected to the box body 2, and the mounting plate 5 is guided by the cooperation between the guide plate 19 and the guide groove.

[0033] Reference Figure 1 , Figure 2 and Figure 4 A sealing gasket 20 is provided between the box body 2 and the cover plate 4 to increase the sealing performance between the box body 2 and the cover plate 4.

[0034] Reference Figure 1 and Figure 2 The cover plate 4 is equipped with explosion-proof glass 21, which has high strength and impact resistance, and can withstand external impacts such as accidental collisions and drops without easily breaking.

[0035] Example 2

[0036] Reference Figures 1-4An explosion-proof lamp structure for easy maintenance includes a housing 1 and a box 2. The housing 1 and the box 2 are fixedly connected. A cover plate 4 is connected to the box 2 by multiple latches 3. The latches 3 facilitate quick disassembly of the cover plate 4, improving ease of use. A sealing gasket 20 is provided between the box 2 and the cover plate 4 to increase the sealing of the connection. An explosion-proof glass 21 is provided on the cover plate 4. The explosion-proof glass 21 has high strength and impact resistance, and can withstand accidental collisions, drops, and other external impacts without easily breaking. An integrated light source 6 is connected to a mounting plate 5 by multiple bolts. Two through slots are opened on the housing 1, and sliders 7 are slidably connected in the through slots. A baffle 8 is connected to the integrated light source 6, and a lever 9 is fixedly connected to the baffle 8. A slide plate 10 is fixedly connected to the other end of the slider 7. The slide plate 10 is slidably connected to the inner wall of the housing 1. Multiple stops 11 are fixedly connected to the slide plate 10. Multiple clearance grooves 12 that cooperate with the stops 11 are provided on the mounting plate 5. By moving the lever, the slider 7 is driven to move, so that the slider 7 drives the multiple stops 11 to move, so that the positions of the stops 11 and the clearance grooves 12 coincide, so as to realize the quick disassembly of the mounting plate 5 and the integrated light source 6, so as to facilitate the maintenance and replacement of the integrated light source 6. A clearance opening is provided on the mounting plate 5. A wire 17 is connected to the integrated light source 6, and a connector 18 is connected to the wire 17. The connector 18 facilitates the quick connection of the internal electrical components.

[0037] It should also be noted that the mounting plate 5 has multiple through holes that slide with the slide rod 13. The bottom end of the slide rod 13 is fixedly connected to a limit block 14, and the top end of the slide rod 13 is fixedly connected to a top block 15. A spring 16 is sleeved on the slide rod 13. The mounting plate 5 is subjected to force through the cooperation of the spring 16, the slide rod 13, the limit block 14, and the top block 15, so as to cooperate with multiple stops 11 to fix the mounting plate 5. The mounting plate 5 has multiple guide grooves, and a guide plate 19 is slidably connected in the guide groove. The guide plate 19 is fixedly connected to the box 2, and the mounting plate 5 is guided by the cooperation of the guide plate 19 and the guide groove.

[0038] In summary, the working principle and process of this easy-to-maintain explosion-proof lamp structure are as follows: When the explosion-proof lamp needs to be maintained, first open the latch lock 3 to disassemble the cover plate 4. Then, move the two levers to move the slider 7, which in turn moves multiple stops 11 so that the stops 11 coincide with the position of the clearance groove 12, allowing the mounting plate 5 and the integrated light source 6 to detach from the housing 2. Then, disconnect the connector 18 to remove the mounting plate 5. Then, remove the integrated light source 6 by loosening the bolts for replacement. After replacement, connect it to the electrical components through the connector 18. Then, push the mounting plate 5 to move it so that it fits against the inner wall of the housing 2, while the spring 16 is compressed. Then, move the two levers to fix the multiple stops 11 to the mounting plate 5. Finally, install the cover plate 4 through the latch lock 3.

[0039] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A convenient maintenance explosion-proof lamp structure, comprising a housing (1) and a box (2), characterized in that: The shell (1) is fixedly connected to the box body (2), and the box body (2) is connected to a cover plate (4) by multiple latches (3). It also includes: The quick-release mechanism includes a mounting plate (5), on which an integrated light source (6) is connected by multiple bolts. Two through slots are provided on the housing (1), and a slider (7) is slidably connected in the through slots. A baffle (8) is connected to the slider (7), and a lever (9) is fixedly connected to the baffle (8). A sliding plate (10) is fixedly connected to the other end of the slider (7). The sliding plate (10) is slidably connected to the inner wall of the housing (1). Multiple stops (11) are fixedly connected to the sliding plate (10). Multiple clearance slots (12) that cooperate with the stops (11) are provided on the mounting plate (5). An auxiliary mechanism is provided to increase the connection stability of the quick-release mechanism.

2. The explosion-proof lamp structure for easy maintenance according to claim 1, characterized in that: The auxiliary mechanism includes multiple slide rods (13), and the mounting plate (5) has multiple through holes that slide with the slide rods (13). The bottom end of the slide rod (13) is fixedly connected to a limit block (14), the top end of the slide rod (13) is fixedly connected to a top block (15), and a spring (16) is sleeved on the slide rod (13).

3. The explosion-proof lamp structure for easy maintenance according to claim 2, characterized in that: The mounting plate (5) has a clearance opening, and the integrated light source (6) is connected to a wire (17), and the wire (17) is connected to a connector (18).

4. The explosion-proof lamp structure for easy maintenance according to claim 3, characterized in that: The mounting plate (5) has multiple guide grooves, and a guide plate (19) is slidably connected in the guide groove. The guide plate (19) is fixedly connected to the box body (2).

5. The explosion-proof lamp structure for easy maintenance according to claim 4, characterized in that: A sealing gasket (20) is provided between the box body (2) and the cover plate (4).

6. The explosion-proof lamp structure for easy maintenance according to claim 5, characterized in that: The cover plate (4) is provided with explosion-proof glass (21).