CN216281274U

CN216281274U - Sealing device for mounting explosion-proof lamp

Info

Publication number: CN216281274U
Application number: CN202122450280.4U
Authority: CN
Inventors: 陈国华; 朱启程; 李世勇
Original assignee: Delixi Group Hongyu Explosion Proof Technology Co ltd
Current assignee: Delixi Group Hongyu Explosion Proof Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-12
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to a sealing device for installing an explosion-proof lamp, which is characterized by comprising an installation opening formed in a lamp, wherein a steel pipe is installed on the installation opening, a sealing ring is arranged between the bottom of one end of the steel pipe and the installation opening, the steel pipe is a cylinder with a cavity, and a locking piece is arranged outside the steel pipe. According to the utility model, the sealing performance of the steel pipe and the mounting opening during mounting is improved by arranging the sealing ring and the gasket, and the locking piece is arranged, so that the steel pipe can be compactly connected with the sealing ring during mounting, the sealing ring is firmly pressed, the sealing effect is improved, and water is prevented from entering.

Description

Sealing device for mounting explosion-proof lamp

Technical Field

The utility model relates to the technical field of sealing of explosion-proof lamps, in particular to a sealing device for installing an explosion-proof lamp.

Background

The explosion-proof lamp is widely used for common illumination and operation illumination in dangerous environments such as oil exploitation, oil refining, chemical engineering, military industry and the like and places such as offshore oil platforms and the like, and is used in dangerous places where combustible gas and dust exist, and the explosion-proof lamp can prevent electric arcs and sparks possibly generated in the lamp and high temperature from igniting the combustible gas and dust in the surrounding environment, so that the explosion-proof lamp meets the explosion-proof requirement.

The explosion-proof lamp is fixed by connecting through the steel pipe when being installed, and the steel pipe is screwed into the installation opening of the lamp in a rotating mode and then connected, but the sealing performance is poor.

Disclosure of Invention

The utility model aims to provide a sealing device for mounting an explosion-proof lamp, which improves the sealing performance between a steel pipe and a mounting opening.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealing device for explosion-proof lamp installation, its characterized in that, is including the installing port of shaping on lamps and lanterns, the steel pipe is installed to the installing port, the one end bottom of steel pipe with be provided with the sealing washer between the installing port, the steel pipe is a cylinder that has the cavity, the outside of steel pipe is provided with the retaining member.

The utility model further provides that the locking part comprises a baffle, a locking nut and a sealing silica gel part, the locking nut is arranged above the mounting opening, the baffle is fixedly arranged above the locking nut, and the locking nut and the outer wall of the mounting opening are sealed through the sealing silica gel part.

The sealing silica gel piece comprises a first connecting section, a second connecting section and a third connecting section which are sequentially connected, wherein the first connecting section is arranged along the outer wall of the steel pipe and is positioned between the baffle and the locking nut, the second connecting section is arranged above the locking nut and is arranged along the outer wall of the locking nut, and one end of the third connecting end extends to the outer wall of the mounting opening.

The utility model has the beneficial effects that: according to the utility model, the sealing performance of the steel pipe and the mounting opening during mounting is improved by arranging the sealing ring and the gasket, and the locking piece is arranged, so that the steel pipe can be compactly connected with the sealing ring during mounting, the sealing ring is firmly pressed, the sealing effect is improved, and water is prevented from entering.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Reference numeral, 10, a mounting port; 20. a light fixture; 30. a steel pipe; 40. a seal ring; 60. a locking member; 70. a baffle plate; 80. locking the nut; 90. sealing the silica gel piece; 901. a first connection section; 902. a second connection section; 903. a third connection section; 100. a gasket;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1, the present invention is a sealing device for mounting an explosion-proof lamp, including a mounting opening 10 formed on a lamp 20, a steel pipe 30 is mounted at the mounting opening 10, a sealing ring 40 is disposed between a bottom of one end of the steel pipe 30 and the mounting opening 10, the steel pipe 30 is a cylinder 50 having a cavity, a locking member 60 is disposed outside the steel pipe 30, the locking member 60 includes a baffle 70, a locking nut 80 and a sealing silica gel member 90, the locking nut 80 is disposed above the mounting opening 10, the baffle 70 is fixedly disposed above the locking nut 80, and the locking nut 80 and an outer wall of the mounting opening 10 are sealed by the sealing silica gel member 90.

The sealing silica gel part 90 comprises a first connecting section 901, a second connecting section 902 and a third connecting section 903 which are connected in sequence, wherein the first connecting section 901 is arranged along the outer wall of the steel pipe 30 and is positioned between the baffle plate 70 and the locking nut 80, the second connecting section 902 is arranged above the locking nut 80 and is arranged along the outer wall of the locking nut 80, and one end of the third connecting end extends to the outer wall of the mounting opening 10.

According to the utility model, the sealing performance of the steel pipe 30 and the mounting opening 10 during mounting is improved by arranging the sealing ring 40 and the gasket 100, and the locking piece 60 is arranged, so that the steel pipe 30 can be compactly connected with the sealing ring 40 during mounting, the sealing ring 40 is firmly pressed, the sealing effect is improved, and water is prevented from entering.

Certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More uses such as 10, mounting ports; 20. a light fixture; 30. a steel pipe; 40. a seal ring; 60. a locking member; 70. a baffle plate; 80. locking the nut; 90. sealing the silica gel piece; 901. a first connection section; 902. a second connection section; 903. a third connection section; 100. gasket, etc., it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or system comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a sealing device for explosion-proof lamp installation, its characterized in that, is including the installing port of shaping on lamps and lanterns, the steel pipe is installed to the installing port, the one end bottom of steel pipe with be provided with the sealing washer between the installing port, the steel pipe is a cylinder that has the cavity, the outside of steel pipe is provided with the retaining member.

2. The sealing device for mounting the explosion-proof lamp as claimed in claim 1, wherein the locking member comprises a baffle plate, a locking nut and a sealing silica gel member, the locking nut is arranged above the mounting opening, the baffle plate is fixedly arranged above the locking nut, and the locking nut and the outer wall of the mounting opening are sealed through the sealing silica gel member.

3. The sealing device for installation of the explosion-proof lamp as claimed in claim 2, wherein the sealing silica gel member comprises a first connecting section, a second connecting section and a third connecting section which are connected in sequence, the first connecting section is arranged along the outer wall of the steel pipe and is located between the baffle and the locking nut, the second connecting section is arranged above the locking nut and is arranged along the outer wall of the locking nut, and one end of the third connecting end extends to the outer wall of the installation opening.