Explosion-proof lamp with strong-shock-resistant spring damping base

By combining hydraulic damping rods and multi-layer sealing structures, the problem of resonance between the lamp body and the bracket in traditional explosion-proof lights under vibration is solved, achieving a more stable buffering and support effect and improving seismic resistance.

CN224080060UActive Publication Date: 2026-04-03JINAN BAIMEI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional explosion-proof lights, when rigidly installed, resonate with the support frame during earthquakes. Their shock-absorbing structure is simple, resulting in weak earthquake resistance.

Method used

It adopts hydraulic damping rods and a multi-layer sealing structure, including corrosion-resistant rubber sealing sleeves, limiting plates and multi-layer sealing rings, combined with the ring array of hydraulic damping rods and flange rings for fixation, forming a multi-layer buffer and support system.

Benefits of technology

It improves the stability and support effect of vibration buffering, and enhances the stability and safety of explosion-proof lights in vibration environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-strong shock explosion-proof lamp with a spring damping base, which comprises a base, an explosion-proof lamp body and a damping component, the explosion-proof lamp body is fixedly mounted at the top of the base, the damping component comprises a mounting disc and a connecting disc, and a plurality of hydraulic damping rods are fixedly mounted between the mounting disc and the connecting disc. The outer sides of the hydraulic damping rods are sleeved with springs, and the top ends and the bottom ends of the springs are fixedly connected with the connecting disc and the mounting disc correspondingly. When the anti-strong-shock anti-explosion lamp with the spring damping base is used, the multiple hydraulic damping rods are arranged, one of the hydraulic damping rods is fixedly mounted at the center axis of the mounting disc and the center axis of the connecting disc, the other hydraulic damping rods are distributed in an annular array mode, vibration buffering is more stable, the supporting effect is better, and the problem that although a traditional anti-explosion lamp meets the anti-explosion standard, the anti-strong-shock anti-explosion lamp cannot meet the anti-explosion standard is solved. However, due to rigid installation, the lamp body and the support resonate during an earthquake, the damping structure is single (only a rubber pad is used for buffering), and the anti-seismic capacity is weak.
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Description

Technical Field

[0001] This utility model relates to the field of explosion-proof lamp technology, and in particular to an explosion-proof lamp with a shock-absorbing base that is resistant to strong shocks. Background Technology

[0002] Explosion-proof lighting fixtures are a class of lighting fixtures with explosion-proof properties. They mainly include flameproof explosion-proof lighting fixtures, safety explosion-proof lighting fixtures, and portable explosion-proof lighting fixtures. These fixtures are primarily used in hazardous locations where flammable gases and dust may be present, and are designed to prevent potential arcs, sparks, and high temperatures generated inside the lamp from igniting flammable gases and dust in the surrounding environment, thus meeting explosion-proof requirements. While traditional explosion-proof lamps meet explosion-proof standards, their rigid installation causes resonance between the lamp body and the support frame during earthquakes, and their simple shock-absorbing structure (only rubber pads for cushioning) results in weak earthquake resistance. To address these issues, we have introduced an explosion-proof lamp with a strong earthquake-resistant spring-loaded shock-absorbing base. Utility Model Content

[0003] This utility model discloses an explosion-proof lamp with a spring-loaded shock-absorbing base for strong earthquake resistance. It aims to solve the technical problems of traditional explosion-proof lamps, which meet explosion-proof standards but are rigidly installed, causing resonance between the lamp body and the bracket during earthquakes, and have a simple shock-absorbing structure (only rubber pads for cushioning) and weak earthquake resistance.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An explosion-proof lamp with a shock-absorbing spring base for strong earthquake resistance includes a base, an explosion-proof lamp body, and a shock-absorbing assembly. The explosion-proof lamp body is fixedly installed on the top of the base. The shock-absorbing assembly includes a mounting plate and a connecting plate. Several hydraulic damping rods are fixedly installed between the mounting plate and the connecting plate. A fixing bolt is fixedly installed on the outer side of the top of the connecting plate. The base has positioning holes on the side near the fixing bolts. The fixing bolts pass through the corresponding positioning holes and are fixed by fixing nuts. Springs are sleeved on the outer side of each hydraulic damping rod. The top and bottom ends of the springs are fixedly connected to the connecting plate and the mounting plate, respectively. One of the hydraulic damping rods is fixedly installed at the central axis of the mounting plate and the connecting plate, and the other hydraulic damping rods are distributed in a ring array.

[0006] In use, by setting up several hydraulic damping rods, one of which is fixedly installed at the central axis of the mounting plate and connecting plate, and the other hydraulic damping rods are distributed in a ring array, the vibration is buffered more stably and the support effect is better. This solves the technical problem that although traditional explosion-proof lights meet explosion-proof standards, rigid installation causes resonance between the lamp body and the bracket during earthquakes, and the shock absorption structure is simple (only rubber pads for buffering) and has weak earthquake resistance.

[0007] In a preferred embodiment, a sealing sleeve is provided between the mounting plate and the connecting plate and on the outside of the spring, and the sealing sleeve is made of corrosion-resistant rubber.

[0008] By setting a sealing sleeve, and making the sealing sleeve a corrosion-resistant rubber material, it is beneficial to keep the spring dust-free.

[0009] In a preferred embodiment, the mounting plate and the connecting plate are fixedly mounted in a ring array on their outer sides. Each of the limiting plates has a limiting groove inside, and each limiting groove has a limiting rod fixedly mounted inside. Each limiting rod has a limiting block slidably connected to its outer side, and the side of the limiting block closest to the connecting plate is fixedly connected to the connecting plate.

[0010] By using limit plates, limit grooves, limit rods and limit blocks in combination, it is beneficial to limit the up and down movement of the connecting plate and to achieve a better buffering effect.

[0011] In a preferred embodiment, a sealing ring is fixedly installed in the middle of the bottom of the base, and a sealing groove is provided on the side of the connecting plate near the sealing ring, with the sealing ring extending into the sealing groove.

[0012] By extending the sealing ring into the sealing groove, the stability of the base installation is enhanced, and its use is made more stable.

[0013] In a preferred embodiment, the sealing ring is configured from the outside in as a main sealing layer, a compensation layer and a pressure-resistant layer, wherein the main sealing layer is made of fluororubber, the compensation layer is made of aramid fiber mesh, and the pressure-resistant layer is configured as a flat-top corrugated structure with an embedded stainless steel spiral skeleton.

[0014] By setting a sealing ring, the main sealing layer is made of fluororubber, the compensation layer is made of aramid fiber mesh, and the pressure-resistant layer is a flat-top corrugated structure with an embedded stainless steel spiral skeleton. The multi-layer structure maintains a seal even when a single layer fails, making it more stable in use.

[0015] In a preferred embodiment, a flange ring is fixedly mounted on the outer side of the mounting plate near the bottom.

[0016] A flange ring is used to secure the mounting plate to the support frame.

[0017] The explosion-proof lamp with a strong shock-absorbing spring base provided by this utility model has the following advantages:

[0018] This utility model, in use, sets up several hydraulic damping rods, one of which is fixedly installed at the central axis of the mounting plate and connecting plate, while the other hydraulic damping rods are distributed in a ring array. This makes the vibration buffering more stable and the support effect better. It solves the technical problems of traditional explosion-proof lights, which meet explosion-proof standards but are rigidly installed, causing resonance between the lamp body and the bracket during earthquakes, and have a single shock absorption structure (only rubber pads for cushioning) and weak earthquake resistance. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of an explosion-proof lamp with a shock-absorbing spring base for strong shock resistance, as proposed in this utility model.

[0020] Figure 2 This is a bottom-view, three-dimensional, split-section diagram of an explosion-proof lamp with a shock-absorbing spring base for strong earthquake resistance, as proposed in this utility model.

[0021] Figure 3 This is a top-view, three-dimensional, split-section diagram of an explosion-proof lamp with a shock-absorbing spring base for strong earthquake resistance, as proposed in this utility model.

[0022] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0023] In the attached diagram: 1. Base; 2. Explosion-proof lamp body; 3. Fixing bolt; 4. Fixing nut; 5. Shock-absorbing component; 51. Mounting plate; 52. Connecting plate; 53. Hydraulic damping rod; 54. Spring; 55. Sealing sleeve; 56. Limiting plate; 57. Limiting groove; 58. Limiting rod; 59. Limiting block; 510. Flange ring; 6. Sealing groove; 7. Sealing ring; 71. Main sealing layer; 72. Compensation layer; 73. Pressure-resistant layer; 8. Positioning hole. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0025] This utility model discloses an explosion-proof lamp with a shock-absorbing spring base for strong earthquake resistance.

[0026] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4An explosion-proof lamp with a shock-absorbing base and a strong shock resistance spring includes: a base 1, an explosion-proof lamp body 2, and a shock-absorbing component 5. The explosion-proof lamp body 2 is fixedly installed on the top of the base 1. The shock-absorbing component 5 includes a mounting plate 51 and a connecting plate 52. Several hydraulic damping rods 53 are fixedly installed between the mounting plate 51 and the connecting plate 52. A fixing bolt 3 is fixedly installed on the outer side of the top of the connecting plate 52. The base 1 has positioning holes 8 on the side near the fixing bolt 3. The fixing bolt 3 passes through the corresponding positioning holes 8 and is fixed by fixing nuts 4. Springs 54 are sleeved on the outer side of the hydraulic damping rods 53. The top and bottom ends of the springs 54 are fixedly connected to the connecting plate 52 and the mounting plate 51, respectively. One hydraulic damping rod 53 is fixedly installed at the central axis of the mounting plate 51 and the connecting plate 52. The other hydraulic damping rods 53 are distributed in a ring array.

[0027] In this embodiment, during use, several hydraulic damping rods 53 are set up. One hydraulic damping rod 53 is fixedly installed at the central axis of the mounting plate 51 and the connecting plate 52, while the other hydraulic damping rods 53 are distributed in a ring array. This makes the vibration buffering more stable and the support effect better. It solves the technical problem that although traditional explosion-proof lights meet the explosion-proof standards, their rigid installation causes the lamp body and the bracket to resonate during earthquakes, and the shock absorption structure is simple, with only rubber pads for cushioning, resulting in weak earthquake resistance.

[0028] Among them, a sealing sleeve 55 is provided between the mounting plate 51 and the connecting plate 52 and on the outside of the spring 54. The sealing sleeve 55 is made of corrosion-resistant rubber.

[0029] By setting a sealing sleeve 55, and making the sealing sleeve 55 a corrosion-resistant rubber material, it is beneficial to keep the spring 54 dustproof.

[0030] Among them, the mounting plate 51 and the connecting plate 52 are fixedly installed in a ring array on the outside of the mounting plate 51 and the connecting plate 52. The limiting plate 56 is provided with a limiting groove 57. The limiting groove 57 is fixedly installed with a limiting rod 58. The limiting rod 58 is slidably connected to a limiting block 59 on the outside. The side of the limiting block 59 closest to the connecting plate 52 is fixedly connected to the connecting plate 52.

[0031] By setting up the cooperation between the limiting plate 56, the limiting groove 57, the limiting rod 58 and the limiting block 59, it is beneficial to limit the up and down movement of the connecting plate 52, and the buffering effect is better.

[0032] Among them, a sealing ring 7 is fixedly installed in the middle of the bottom of the base 1, and a sealing groove 6 is opened on the side of the connecting plate 52 near the sealing ring 7, with the sealing ring 7 extending into the sealing groove 6.

[0033] By extending the sealing ring 7 into the sealing groove 6, the stability of the base 1 during installation is enhanced, and its use is made more stable.

[0034] The sealing ring 7 is configured from the outside to the inside as a main sealing layer 71, a compensation layer 72 and a pressure-resistant layer 73. The main sealing layer 71 is made of fluororubber, the compensation layer 72 is made of aramid fiber mesh, and the pressure-resistant layer 73 is a flat-top corrugated structure with an embedded stainless steel spiral skeleton.

[0035] By setting the sealing ring 7, the main sealing layer 71 is made of fluororubber, the compensation layer 72 is made of aramid fiber mesh, and the pressure-resistant layer 73 is a flat-top corrugated structure with an embedded stainless steel spiral skeleton. The multi-layer structure maintains the seal even when a single layer fails, making it more stable in use.

[0036] A flange ring 510 is fixedly installed on the outer side of the mounting plate 51 near the bottom.

[0037] Flange ring 510 is used to fix mounting plate 51 to support frame.

[0038] Working principle: In use, several hydraulic damping rods 53 are set up. One hydraulic damping rod 53 is fixedly installed at the central axis of the mounting plate 51 and the connecting plate 52, and the other hydraulic damping rods 53 are distributed in a ring array. The vibration is buffered more stably and the support effect is better.

[0039] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.

Claims

1. An explosion-proof lamp with anti-seismic spring shock-absorbing base, comprising a base (1), an explosion-proof lamp body (2) and a shock-absorbing assembly (5), characterized in that, The explosion-proof lamp body (2) is fixedly installed on the top of the base (1), the damping assembly (5) comprises a mounting disc (51) and a connecting disc (52), a plurality of hydraulic damping rods (53) are fixedly installed between the mounting disc (51) and the connecting disc (52), a fixed bolt (3) is fixedly installed on the top outer side of the connecting disc (52), positioning holes (8) are formed in the side of the base (1) close to the fixed bolt (3), the fixed bolt (3) penetrates through the corresponding positioning hole (8) and is fixed through a fixed nut (4), springs (54) are sleeved on the outer sides of the hydraulic damping rods (53), the top end and the bottom end of the spring (54) are fixedly connected with the connecting disc (52) and the mounting disc (51) respectively, one of the hydraulic damping rods (53) is fixedly installed at the central axis of the mounting disc (51) and the connecting disc (52), and the other hydraulic damping rods (53) are arranged in an annular array.

2. The explosion-proof lamp according to claim 1, wherein Sealing sleeves (55) are arranged between the mounting disc (51) and the connecting disc (52) and outside the springs (54).

3. The explosion-proof lamp with a strong shock-absorbing spring base according to claim 1, characterized in that, Limiting plates (56) are fixedly installed on the outer sides of the mounting disc (51) and the connecting disc (52) in an annular array, limiting grooves (57) are formed in the limiting plates (56), limiting rods (58) are fixedly installed in the limiting grooves (57), limiting blocks (59) are slidably connected to the outer sides of the limiting rods (58), and the side of the limiting block (59) close to the connecting disc (52) is fixedly connected with the connecting disc (52).

4. The explosion-proof lamp of claim 1, wherein, A sealing ring (7) is fixedly installed on the bottom of the base (1), a sealing groove (6) is formed in the side of the connecting disc (52) close to the sealing ring (7), and the sealing ring (7) extends into the sealing groove (6).

5. The explosion-proof lamp according to claim 4, wherein The sealing ring (7) comprises a main sealing layer (71), a compensation layer (72) and a pressure-resistant layer (73) from outside to inside, the material of the main sealing layer (71) is fluorine rubber, the material of the compensation layer (72) is aramid fiber net, and the pressure-resistant layer (73) is provided in a flat-top corrugated structure and embedded with a stainless steel spiral framework.

6. The explosion-proof lamp of claim 1, wherein, A flange ring (510) is fixedly installed on the outer side of the mounting disc (51) and close to the bottom.