CN220083015U

CN220083015U - Explosion-proof lamp

Info

Publication number: CN220083015U
Application number: CN202320661196.3U
Authority: CN
Inventors: 焦俊竣; 戴明长
Original assignee: Dongguan Dalixin Technology Co ltd
Current assignee: Dongguan Dalixin Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-24
Anticipated expiration: 2033-03-30

Abstract

The utility model provides an explosion-proof lamp, which comprises an LED substrate, a power supply, a power line, a first shell and a second shell, wherein a first connecting surface is arranged on one side, close to the second shell, of the first shell; when the device is assembled, the first connecting surface is matched with the second connecting surface, and the first shell and the second shell are connected to form a shell; a connecting column is arranged on the first connecting surface, and a connecting groove corresponding to the connecting column is arranged on the second connecting surface; the inside of spliced pole is equipped with wire passageway, wire passageway's export sets up the terminal of spliced pole, the power with the power cord is connected, the power cord wears to establish in wire passageway's inside and by the export is worn out. The explosion-proof lamp has an explosion-proof effect.

Description

Explosion-proof lamp

Technical Field

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

Background

The explosion-proof lamp is used in dangerous place where flammable gas and dust exist, and can prevent electric arc, spark and high temperature possibly generated inside the lamp from igniting the flammable gas and dust in the surrounding environment, thereby achieving the explosion-proof requirement. Also known as explosion-proof light fixtures, explosion-proof lighting lamps. Different combustible gas mixture environments have different requirements on the explosion-proof level and the explosion-proof form of the explosion-proof lamp.

The existing explosion-proof lamp has high requirement on tightness, and if the tightness of the lamp is problematic, explosion of surrounding combustible gas and the like can be caused, so that accidents can occur.

Conventional lamps are generally simply sealed by a sealing ring. In the use process of the sealed lamp, the internal light source heats during working, so that the temperature difference exists between the inside and the outside of the lamp, the internal and the external air pressures are inconsistent, the reverse suction phenomenon is easy to occur, and the sealing is invalid.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an explosion-proof lamp, which has good heat dissipation effect and explosion-proof effect.

In order to achieve the above purpose, the utility model provides an explosion-proof lamp, which comprises an LED substrate, a power supply, a power line, a first shell and a second shell, wherein the first shell is provided with a first connecting surface at one side close to the second shell, the second shell is provided with a second connecting surface at one side close to the first shell, and the first connecting surface and the second connecting surface are in a bending shape; when the device is assembled, the first connecting surface is matched with the second connecting surface, and the first shell and the second shell are connected to form a shell; the LED substrate is arranged in the shell; a lampshade is arranged on the first shell; a connecting column is arranged on the first connecting surface, and a connecting groove corresponding to the connecting column is arranged on the second connecting surface; the inside of the connecting column is provided with a wire channel, an outlet of the wire channel is arranged at the tail end of the connecting column, the power supply is connected with the power supply wire, and the power supply wire is arranged in the wire channel in a penetrating way and penetrates out from the outlet; and a conducting strip is arranged at the bottom of the connecting groove and is electrically connected with the LED substrate.

According to another embodiment of the utility model, the first shell is provided with a first protrusion and a first recess, and the first protrusion and the first recess are arranged at intervals to form the first connecting surface; the second shell is provided with a second bulge and a second recess, and the second bulge and the second recess are arranged at intervals to form the second connecting surface; the first protrusion corresponds to the second recess; the second protrusion corresponds to the first recess.

According to another specific embodiment of the utility model, the side surface of the connecting column is provided with a bump, and the side wall of the connecting groove is provided with a groove corresponding to the bump.

According to another specific embodiment of the utility model, the lampshade is a double-layer explosion-proof glass lampshade.

According to another embodiment of the utility model, a net cover is arranged outside the shell.

The LED lamp comprises an LED substrate, a first shell and a second shell, wherein a first connecting surface is arranged on one side, close to the second shell, of the first shell, a second connecting surface is arranged on one side, close to the first shell, of the second shell, and the LED substrate is arranged in the shell; a lampshade is arranged on the first shell; a connecting column is arranged on the first connecting surface, and a connecting groove corresponding to the connecting column is arranged on the second connecting surface; a wire channel is arranged in the connecting column, and an outlet of the wire channel is arranged at the tail end of the connecting column; and a conducting strip is arranged at the bottom of the connecting groove and is electrically connected with the LED substrate.

The first connecting surface and the second connecting surface are curved, when the first connecting surface and the second connecting surface are matched, the first shell and the second shell are connected to form a shell, so that the matching of the first shell and the second shell is facilitated, the sealing performance is good, and air leakage is avoided; during assembly, the connecting column is clamped and connected with the connecting groove, so that the connecting column is convenient to mount and dismount, and the stability is improved; the power line is arranged in the wire channel in a penetrating way, and when the connecting column is clamped with the connecting groove, the power line is electrically connected with the conducting strip, so that a closed loop is formed by the power supply, the power line, the conducting strip and the LED substrate; when the connecting column is separated from the connecting groove, the power line is disconnected with the conducting strip, so that power failure is realized, and explosion gas, steam or mist is prevented from entering the lamp body to achieve the purpose of explosion prevention.

The present utility model will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of an explosion-proof lamp;

FIG. 2 is a schematic structural view of an explosion-proof lamp;

fig. 3 is a sectional view A-A in fig. 1.

Reference numerals:

10. an LED substrate; 20. a first housing; 21. a lamp shade; 22. a connecting column; 23. a first protrusion; 30. a second housing; 31. and a second protrusion.

Detailed Description

In the description of the present 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The embodiment provides an explosion-proof lamp, as shown in fig. 1 to 3, which comprises an LED substrate 10, a power supply, a power line, a first housing 20 and a second housing 30, wherein the first housing 20 is provided with a first connecting surface at one side close to the second housing 30, the second housing 30 is provided with a second connecting surface at one side close to the first housing 20, and the first connecting surface and the second connecting surface are curved; when assembled, the first connecting surface and the second connecting surface are matched, and the first shell 20 and the second shell 30 are connected to form a shell; the LED substrate 10 is mounted inside the housing; the first shell 20 is provided with a lampshade 21; two connecting posts 22 are arranged on the first connecting surface, and two connecting grooves corresponding to the connecting posts 22 are arranged on the second connecting surface; the inside of the connecting column 22 is provided with a wire channel, an outlet of the wire channel is arranged at the tail end of the connecting column 22, the power supply is connected with the power supply wire, the power supply wire is arranged in the wire channel in a penetrating way, the power supply wire is stuck in the wire channel by glue, and the power supply wire penetrates out from the outlet; the bottom of the connecting groove is provided with a conductive sheet (not shown in the figure), and the conductive sheet is electrically connected with the LED substrate 10.

The first connecting surface and the second connecting surface are curved, when the first connecting surface and the second connecting surface are matched, the first shell 20 and the second shell 30 are connected to form a shell, so that the matching of the first shell 20 and the second shell 30 is facilitated, the sealing performance is good, and air leakage is avoided; during assembly, the connecting column 22 and the connecting groove are clamped and connected, so that the assembly and the disassembly are convenient, and the stability is improved; the power line is arranged in the wire channel in a penetrating way, and when the connecting column 22 is clamped with the connecting groove, the power line is electrically connected with the conducting strip, so that a closed loop is formed by the power supply, the power line, the conducting strip and the LED substrate 10; when the connecting column 22 is separated from the connecting groove, the power line is disconnected from the conducting strip, so that power failure is realized, and explosion gas, steam or mist is prevented from entering the lamp body to achieve the purpose of explosion prevention.

The first housing 20 is provided with a first protrusion 23 and a first recess, and the first protrusion 23 and the first recess are arranged at intervals to form the first connecting surface; the second housing 30 is provided with a second protrusion 31 and a second recess, and the second protrusion 31 and the second recess are arranged at intervals to form the second connecting surface; the first protrusion 23 corresponds to the second recess; the second protrusion 31 corresponds to the first recess; so that the anastomosis between the first housing 20 and the second housing 30 is tighter and is not easy to fall off.

The side of spliced pole 22 is equipped with the lug, the lateral wall of spliced pole be equipped with the recess that corresponds with the lug, when spliced pole 22 card was established in the inside of spliced pole completely, the lug block improves the compactness of connection in the recess.

The lampshade 21 is a double-layer explosion-proof glass lampshade 21, so that the explosion-proof effect is further improved.

The outside of shell is equipped with the screen panel.

While the utility model has been described in terms of preferred embodiments, it is not intended to limit the scope of the utility model. It is intended that all modifications within the scope of the utility model, i.e., all equivalents thereof, be embraced by the utility model as they come within their scope without departing from the utility model.

Claims

1. The explosion-proof lamp is characterized by comprising an LED substrate, a power line, a power supply, a first shell and a second shell, wherein a first connecting surface is arranged on one side, close to the second shell, of the first shell, a second connecting surface is arranged on one side, close to the first shell, of the second shell, and the first connecting surface and the second connecting surface are curved; when the device is assembled, the first connecting surface is matched with the second connecting surface, and the first shell and the second shell are connected to form a shell; the LED substrate is arranged in the shell; a lampshade is arranged on the first shell; a connecting column is arranged on the first connecting surface, and a connecting groove corresponding to the connecting column is arranged on the second connecting surface; a wire channel is arranged in the connecting column, and an outlet of the wire channel is arranged at the tail end of the connecting column; the power supply is connected with the power supply wire, and the power supply wire is arranged in the wire guide channel in a penetrating way and penetrates out of the outlet; and a conducting strip is arranged at the bottom of the connecting groove and is electrically connected with the LED substrate.

2. The explosion-proof lamp as set forth in claim 1, wherein said first housing is provided with a first protrusion and a first recess, said first protrusion and said first recess being disposed at intervals to form said first connection surface; the second shell is provided with a second bulge and a second recess, and the second bulge and the second recess are arranged at intervals to form the second connecting surface; the first protrusion corresponds to the second recess; the second protrusion corresponds to the first recess.

3. The explosion-proof lamp as set forth in claim 2, wherein the side of the connection post is provided with a bump, and the side wall of the connection groove is provided with a groove corresponding to the bump.

4. The explosion-proof lamp as set forth in claim 1, wherein said lamp housing is a double-layered explosion-proof glass lamp housing.

5. The explosion-proof lamp as set forth in claim 1, wherein a mesh enclosure is provided on the exterior of said housing.