CN212873959U

CN212873959U - Explosion-proof fire-fighting emergency marker lamp

Info

Publication number: CN212873959U
Application number: CN202021847084.XU
Authority: CN
Inventors: 毛德平; 陆智强; 王伟; 杨颂感; 陆征
Original assignee: Bond Electric Co ltd
Current assignee: Bond Electric Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-02
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses an explosion-proof fire-fighting emergency marker lamp, which comprises a shell, an LED light source plate and an LED driving power supply, wherein the LED light source plate and the LED driving power supply are fixedly arranged in the shell; the top of the shell is provided with a boss, a plug and a socket are arranged in the boss, the socket is fixed at the bottom of the boss, and the socket comprises a plastic block and two metal tubes which are embedded and fixed in the plastic block; the two metal tubes are respectively connected with an LED driving power supply through conducting wires; the utility model discloses an emergent marker light of explosion-proof fire control has carried out redesign to the wiring structure, has adorned the plug on the power cord in advance, directly pegs graft the power cord on the socket on the casing during on-the-spot installation, compares and to shorten the installation greatly consuming time in prior art, need not to twine insulating adhesive tape, does not influence whole aesthetic feeling.

Description

Explosion-proof fire-fighting emergency marker lamp

Technical Field

The utility model belongs to the technical field of the emergent marker light, especially, relate to an explosion-proof fire control emergent marker light.

Background

The fire-fighting emergency marker lamp is made of industrial plastics and a high-brightness light source, is mainly white in color, has two arrowheads on the surface, and has the characteristics of no aging of materials, quick heat dissipation, impact resistance and the like. The fire-fighting emergency marker lamp has installation modes such as wall-mounted type, portable type and hanging type, wherein the wall-mounted type is the most common and is generally used in public places such as factories, hotels, schools and units. The explosion-proof fire-fighting emergency marker lamp can be used in the explosion-proof field, the external power line of the existing explosion-proof fire-fighting emergency marker lamp is directly led out from the shell, wiring, winding of an insulating adhesive tape and the like are required on site during installation, and the installation is long in time consumption and not attractive.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an explosion-proof fire emergency marker light has carried out redesign to the wiring structure, has adorned the plug on the power cord in advance, directly pegs graft the power cord on the socket on the casing during on-the-spot installation, compares and to shorten the installation greatly in prior art consuming time, need not the winding insulating adhesive tape, does not influence whole aesthetic feeling.

The utility model discloses an explosion-proof fire-fighting emergency marker lamp, which comprises a shell, an LED light source plate and an LED driving power supply, wherein the LED light source plate and the LED driving power supply are fixedly arranged in the shell; the top of the shell is provided with a boss, a plug and a socket are arranged in the boss, the socket is fixed at the bottom of the boss, and the socket comprises a plastic block and two metal tubes which are embedded and fixed in the plastic block; the two metal tubes are respectively connected with an LED driving power supply through conducting wires.

Furthermore, two pins are arranged on the plug corresponding to the two metal pipes, a power line used for being connected with a power supply is further arranged above the plug, the two pins are in conductive connection with the power line, and the plug is arranged on the power line in advance, so that when the explosion-proof fire-fighting emergency marker lamp is installed on site, the plug is directly plugged into the socket, and wiring can be completed.

Furthermore, the plastic block is cylindrical, and is fixed in the boss through a jump ring, and the inner wall of boss is equipped with the annular that is used for installing the jump ring, and boss inner chamber bottom is equipped with the step face, and the socket is put and is fixed a position with the jump ring in step face department, realizes the fixed of socket, simple structure, easily realizes.

Furthermore, the cross section of the plug is matched with the inner contour of the boss, so that the plug is in transition fit with the inner cavity of the boss, and after the plug is inserted into the boss, the plug is positioned by the fit between the plug and the inner cavity of the boss, and the connection stability of the plug and the socket is kept.

Furthermore, a chamfer is arranged at the edge of the boss, so that the plug can be conveniently inserted into the boss.

The utility model has the advantages that: the utility model discloses an emergent marker light of explosion-proof fire control has carried out redesign to the wiring structure, has adorned the plug on the power cord in advance, directly pegs graft the power cord on the socket on the casing during on-the-spot installation, compares and to shorten the installation greatly consuming time in prior art, need not to twine insulating adhesive tape, does not influence whole aesthetic feeling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the emergency marker lamp (with the plug removed) of the present invention;

fig. 3 is a schematic structural diagram of the middle plug of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 and 2: the explosion-proof fire-fighting emergency marker lamp comprises a shell 2, an LED light source plate 9 and an LED driving power supply 8, wherein the LED light source plate 9 and the LED driving power supply 8 are fixedly arranged in the shell 2; the top of the shell 2 is provided with a boss 1, a plug 5 and a socket are arranged in the boss 1, the socket is fixed at the bottom of the boss 1, and the socket comprises a plastic block 6 and two metal tubes 7 which are embedded and fixed in the plastic block 6; the two metal tubes 7 are respectively connected with an LED driving power supply 8 through conducting wires 3.

In this embodiment, two pins are arranged on the plug 5 corresponding to the two metal tubes 7, the power line 4 for connecting a power supply is further arranged above the plug 5, the two pins are in conductive connection with the power line 4, and the plug 5 is arranged on the power line 4 in advance, so that when the explosion-proof fire-fighting emergency marker lamp is installed on site, the plug 5 is directly plugged into the socket, and wiring can be completed.

In this embodiment, the plastic block 6 is cylindrical, and the plastic block 6 is fixed in boss 1 through a jump ring, and the inner wall of boss 1 is equipped with the annular that is used for installing the jump ring, and 1 inner chamber bottom of boss is equipped with the step face, and the socket is put in step face department and is fixed a position with the jump ring, realizes the fixed of socket, simple structure, easily realizes.

In this embodiment, the cross-sectional shape of the plug 5 is matched with the inner contour of the boss 1, so that the plug 5 is in transition fit with the inner cavity of the boss 1, and after the plug 5 is inserted into the boss 1, the plug 5 is positioned by the fit between the plug 5 and the inner cavity of the boss 1, and the connection stability between the plug 5 and the socket is maintained.

In this embodiment, a chamfer is provided at the edge of the boss 1, so that the plug 5 can be conveniently inserted into the boss 1.

Referring to the attached drawings, in the embodiment, an annular baffle 51 is formed on the outer wall of the plug 5, a rubber gasket 52 is arranged at the lower part of the annular baffle 51, and after the plug 5 is inserted into the boss 1 and connected with the socket, the annular baffle 51 presses the rubber gasket 52 against the top end face of the boss 1; the waterproof and dustproof performance of the corresponding part can be enhanced through the arrangement of the annular baffle table 51 and the rubber gasket 52.

As a further improvement, referring to fig. 3, an annular caulking groove is formed on the outer peripheral wall of the plug 5, a metal ferrule 8 is sleeved in the annular caulking groove, and a protrusion 81 protruding out of the annular caulking groove is formed on the metal ferrule 8 by outward stamping. After the plug 5 is inserted into the boss 1, the reliability of connection between the plug and the socket is enhanced through the abutting fit between the bulge 81 and the inner wall of the boss 1. In this embodiment, the number of the protrusions 81 is four, and the protrusions are uniformly distributed along the circumferential direction of the metal ferrule 8.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. An explosion-proof fire emergency marker lamp is characterized in that: the LED light source board and the LED driving power supply are fixedly arranged in the shell; the top of the shell is provided with a boss, a plug and a socket are arranged in the boss, the socket is fixed at the bottom of the boss, and the socket comprises a plastic block and two metal tubes which are embedded and fixed in the plastic block; the two metal tubes are respectively connected with an LED driving power supply through conducting wires.

2. An explosion-proof fire emergency marker light as claimed in claim 1, wherein: two pins are arranged on the plug corresponding to the two metal tubes, a power line used for connecting a power supply is further arranged above the plug, and the two pins are in conductive connection with the power line.

3. An explosion-proof fire emergency marker light as defined in claim 2, wherein: the plastic block is cylindrical, the plastic block is fixed in the boss through a clamp spring, and an annular groove for mounting the clamp spring is formed in the inner wall of the boss.

4. An explosion-proof fire emergency marker light as defined in claim 3, wherein: the cross section of the plug is matched with the inner contour of the boss, so that the plug is in transition fit with the inner cavity of the boss.

5. An explosion-proof fire emergency marker light as claimed in claim 4, wherein: and a chamfer is arranged at the opening edge of the boss.