CN219414489U

CN219414489U - Explosion-proof lighting lamp

Info

Publication number: CN219414489U
Application number: CN202320793937.3U
Authority: CN
Inventors: 夏文斌; 毛立钱
Original assignee: Hangzhou Depu Lighting Technology Co ltd
Current assignee: Hangzhou Depu Lighting Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-25
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of illuminating lamps, in particular to an explosion-proof illuminating lamp which comprises a lampshade and a bulb, wherein a lower protecting shell is integrally formed at the top of the lampshade, and the upper protecting shell is connected with the lower protecting shell through a protecting structure; the protection structure comprises a clamp, a threaded hole, an annular rubber pad and long screws, wherein the clamp is sleeved at the joint of an upper protection shell and a lower protection shell, the vertical section of the clamp is I-shaped, the upper protection shell and the end face of the lower protection shell are clamped in the clamp, the threaded hole is reserved in the clamp, and a plurality of the long screws penetrate through the threaded hole and respectively extend into the upper protection shell and the lower protection shell. The utility model adopts the horizontal I-shaped clamp to position and connect the upper and lower shells, realizes fixation through the screw, combines the annular rubber pad to further seal the joint, effectively isolates the external moist environment and flying dust, and further protects the lighting lamp.

Description

Explosion-proof lighting lamp

Technical Field

The utility model relates to the technical field of illuminating lamps, in particular to an explosion-proof illuminating lamp.

Background

The explosion-proof lighting lamp is suitable for petrochemical devices, workshops and large-range inflammable and explosive places of offshore oil platforms.

When the explosion-proof illuminating lamp works, the electric elements are fixedly arranged on the inner side of the protective cover, and the protective shell is integrally arranged, so that the later maintenance is obviously not facilitated, and the combined protective shell is adopted;

in use, flammable gas and dust may enter the interior of the lamp from the junction of the combined shield and may cause arcing, sparks and high temperatures generated inside the lamp to ignite the flammable gas and dust in the surrounding environment.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when an explosion-proof illuminating lamp works, an electric element is fixedly arranged on the inner side of a protective cover, and an integrally arranged protective shell is obviously unfavorable for later maintenance, so that a combined protective shell is adopted, and when the explosion-proof illuminating lamp is used, flammable gas and dust can enter the interior of the lamp from the joint of the combined protective cover, and can cause arc, spark and high temperature generated in the interior of the lamp to ignite the flammable gas and dust in the surrounding environment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the explosion-proof illuminating lamp comprises a lamp shade and a lamp bulb, wherein a lower protecting shell is integrally formed at the top of the lamp shade, an upper protecting shell is arranged at the upper part of the lower protecting shell, ports between the upper protecting shell and the lower protecting shell are mutually matched, and the upper protecting shell is connected with the lower protecting shell through a protecting structure;

the protection structure comprises a clamp, a threaded hole, an annular rubber pad and long screws, wherein the clamp is sleeved at the joint of an upper protection shell and a lower protection shell, the vertical section of the clamp is I-shaped, the upper protection shell and the end face of the lower protection shell are clamped in the clamp, the threaded hole is reserved in the clamp, and a plurality of the long screws penetrate through the threaded hole and respectively extend into the upper protection shell and the lower protection shell.

Preferably, the inner wall of the clamp is mutually attached with the inner walls of the upper protective shell and the lower protective shell.

Preferably, the annular rubber pad is adhered to the inner side of the clamp, and the annular rubber pad is positioned near the junction of the outer surfaces of the upper protective shell and the lower protective shell.

Preferably, the upper part of the upper protective shell is hinged with a hanging frame.

Preferably, a limiting structure is arranged between the inner side of the lampshade and the bulb.

Preferably, the limit structure comprises a limit frame sleeved outside the lamp holder at the top of the bulb, and a plurality of connecting rods are uniformly arranged between the circumferential position of the limit frame and the inner wall of the lampshade.

The utility model provides an explosion-proof lighting lamp, which has the beneficial effects that: this explosion-proof light adopts the I shape clamp that the level set up to fix a position the connection with upper and lower two casings, realizes fixing through the screw, combines annular rubber pad to do further sealedly to the junction, and the effectual outside moist environment of isolation and dust that flies upward protect the light.

Drawings

Fig. 1 is a schematic structural diagram of an explosion-proof lighting lamp according to the present utility model.

Fig. 2 is a front view of an explosion-proof lighting lamp according to the present utility model.

Fig. 3 is a bottom view of an explosion-proof lighting lamp according to the present utility model.

Fig. 4 is an enlarged view of the protection structure of the explosion-proof lighting lamp according to the present utility model.

In the figure: the lamp comprises a hanging frame 1, an upper protective shell 2, a lower protective shell 3, a clamp 4, a lamp shade 5, a lamp bulb 6, a limiting frame 7, a connecting rod 8, a threaded hole 9, an annular rubber pad 10 and a long screw 11.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, an explosion-proof lighting lamp comprises a lamp shade 5 and a bulb 6, wherein a lower protecting shell 3 is integrally formed at the top of the lamp shade 5, an upper protecting shell 2 is arranged at the upper part of the lower protecting shell 3, ports between the upper protecting shell 2 and the lower protecting shell 3 are mutually matched, and a hanging frame 1 is hinged at the upper part of the upper protecting shell 2.

Referring to fig. 4, the upper and lower protective cases 2 and 3 are connected by a protective structure; the protection structure comprises a clamp 4, a threaded hole 9, an annular rubber pad 10 and a long screw 11, wherein the clamp 4 is sleeved at the joint of the upper protection shell 2 and the lower protection shell 3, the vertical section of the clamp 4 is I-shaped,

the end surfaces of the upper protective shell 2 and the lower protective shell 3 are clamped in the clamp 4, the threaded hole 9 is reserved on the clamp 4, a plurality of long screws 11 respectively extend into the upper protective shell 2 and the lower protective shell 3 through the threaded hole 9, the inner walls of the clamp 4 and the upper protective shell 2 are mutually attached to the inner walls of the lower protective shell 3,

the annular rubber pad 10 is adhered to the inner side of the clamp 4, the annular rubber pad 10 is positioned at the joint of the outer surfaces of the upper protective shell 2 and the lower protective shell 3, when the annular rubber pad is installed, the annular rubber pad 10 is firstly horizontally placed, the clamping groove formed at the lower end of the clamp 4 is used for clamping the upper end face of the lower protective shell 3, the lower end face of the upper protective shell 2 is clamped in the clamping groove formed at the upper end of the clamp 4, so that the clamp 4 respectively clamps and extrudes the joint between the upper protective shell 2 and the lower protective shell 3 from the inner part and the outer part, the annular rubber pad 10 penetrates through the reserved threaded holes 9 and is fixed on the upper protective shell 2 and the lower protective shell 3 through long screws 11, further the joint between the upper protective shell 2 and the lower protective shell 3 is effectively sealed, the outer moist environment and flying dust are effectively isolated, and the lamp is further protected.

Example 2

Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that a limiting structure is disposed between the inner side of the lamp housing 5 and the lamp bulb 6, the limiting structure comprises a limiting frame 7 sleeved on the outer side of the lamp base at the top of the lamp bulb 6, and a plurality of connecting rods 8 are uniformly installed between the circumferential position of the limiting frame 7 and the inner wall of the lamp housing 5, in the use process, the lamp may shake, the limiting frame 7 is sleeved on the outer side of the lamp base at the upper portion of the lamp bulb 6, and is fixed on the inner side of the lamp housing 5 through the connecting rods 8, so that the problem of relative movement between the lamp bulb 6 and the external lamp housing 5 is prevented.

The working principle of the device is as follows:

when the lamp is installed, the lamp is horizontally placed, the clamping groove formed at the lower end of the clamp 4 is clamped on the upper end face of the lower protective shell 3, the lower end face of the upper protective shell 2 is clamped in the clamping groove at the upper end of the clamp 4, so that the clamp 4 is respectively attached to and extruded from the connecting position between the upper protective shell 2 and the lower protective shell 3 from the inside and the outside, the long screw 11 penetrates through the reserved threaded hole 9 and is fixed on the upper protective shell 2 and the lower protective shell 3, further the joint between the upper protective shell 2 and the lower protective shell 3 is further sealed by the annular rubber gasket 10 in an effective matching manner, and the outside moist environment and flying dust are effectively isolated, so that the lamp is protected.

Secondly, in the use, the lamp probably produces to rock, establishes the lamp stand outside on bulb 6 upper portion with spacing 7 cover to fix the inboard at lamp shade 5 through connecting rod 8, and then prevent that the problem of relative motion from appearing in bulb 6 and outside lamp shade 5 from appearing.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The explosion-proof lighting lamp comprises a lamp shade (5) and a bulb (6), and is characterized in that a lower protecting shell (3) is integrally formed at the top of the lamp shade (5), an upper protecting shell (2) is arranged at the upper part of the lower protecting shell (3), ports between the upper protecting shell (2) and the lower protecting shell (3) are mutually matched, and the upper protecting shell (2) and the lower protecting shell (3) are connected through a protecting structure;

the protection structure comprises a clamp (4), a threaded hole (9), an annular rubber pad (10) and a long screw (11), wherein the clamp (4) is sleeved at the joint of an upper protecting shell (2) and a lower protecting shell (3), the vertical section of the clamp (4) is in an I-shaped structure, the upper protecting shell (2) and the end face of the lower protecting shell (3) are clamped and arranged in the clamp (4), the threaded hole (9) is reserved on the clamp (4), and a plurality of long screws (11) penetrate through the threaded hole (9) and extend into the upper protecting shell (2) and the lower protecting shell (3) respectively.

2. The explosion-proof lighting lamp as claimed in claim 1, wherein the inner wall of the clamp (4) is mutually attached to the inner walls of the upper protective shell (2) and the lower protective shell (3).

3. The explosion-proof lighting lamp according to claim 2, wherein the annular rubber pad (10) is adhered to the inner side of the clamp (4), and the annular rubber pad (10) is positioned near the junction of the outer surfaces of the upper protective shell (2) and the lower protective shell (3).

4. An explosion-proof lighting lamp as claimed in claim 3, characterized in that the upper part of the upper protective shell (2) is hinged with a hanging frame (1).

5. The explosion-proof lighting lamp as claimed in claim 4, wherein a limit structure is provided between the inner side of the lamp housing (5) and the bulb (6).

6. The explosion-proof lighting lamp according to claim 5, wherein the limiting structure comprises a limiting frame (7) sleeved on the outer side of a lamp holder at the top of the lamp bulb (6), and a plurality of connecting rods (8) are uniformly arranged between the circumferential position of the limiting frame (7) and the inner wall of the lamp shade (5).