CN217955391U - Explosion-proof marker lamp - Google Patents
Explosion-proof marker lamp Download PDFInfo
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- CN217955391U CN217955391U CN202220653968.4U CN202220653968U CN217955391U CN 217955391 U CN217955391 U CN 217955391U CN 202220653968 U CN202220653968 U CN 202220653968U CN 217955391 U CN217955391 U CN 217955391U
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Abstract
An explosion-proof marker light, characterized in that: comprises a lamp shell; the section piece is provided with a placing cavity and a mounting position and is arranged at the upper end inside the lamp shell; the circuit board is arranged in the placing cavity; the light source plate is arranged in the mounting position; the circuit board is electrically connected with the light source board, and the lamp shell is provided with a mark hole. The circuit board, the light source board and the section material piece are all fixed in the lamp shell, and the protection grade and the explosion-proof grade of the lamp are greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to an explosion-proof marker light.
Background
At present, electric sparks are inevitably generated or glowing surfaces are formed on the lighting lamp during working, and once the explosive gas mixtures meet at the production or rescue site, explosion accidents can be caused, so that the life and the national property safety of citizens are directly endangered. The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arc, spark and high temperature which may be generated in the lamp from igniting the combustible gas and dust in the surrounding environment, thereby achieving the explosion-proof requirement.
The fire emergency sign lamp has large internal space and is difficult to manufacture into an explosion-proof function, the existing explosion-proof sign lamp consists of two parts, one part is a sign lamp body for luminous illumination, the other part is an explosion-proof box with an explosion-proof function for placing a circuit board and an electronic element, and the lamp body is very heavy, has various parts, is troublesome to assemble and is extremely expensive.
Disclosure of Invention
An object of the utility model is to provide a simple structure has explosion-proof function's marker light simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an explosion-proof marker light, which comprises a light shell; the profile piece is provided with a placing cavity and a mounting position and is arranged at the upper end position in the lamp shell; the circuit board is arranged in the placing cavity; the light source plate is arranged in the mounting position;
the circuit board is electrically connected with the light source board, and the lamp shell is provided with a mark hole.
The lamp shell comprises a first shell and a second shell, the first shell and/or the second shell are/is provided with mark holes, and the first shell and the second shell are mutually buckled to clamp the section piece between the first shell and the second shell.
And a fixing position matched with the shape of the profile piece is arranged above the first shell and the second shell, and the profile piece is arranged in the fixing position.
The first shell and the second shell are formed through punching.
The section bar piece integrated into one piece is of a columnar structure, and the placing cavity and the mounting position are arranged in parallel up and down along the direction parallel to the axial direction of the columnar structure.
The placing cavity and the mounting position are provided with communicated wire passing structures, the wire passing structures are wire passing holes, and the circuit board and the light source board are electrically connected through the wire passing holes.
The installation position is the draw-in groove structure, the light source board configuration is in the draw-in groove, be equipped with the LED light source on the light source board, the LED light source toward mark hole direction illumination light.
And the mounting positions are filled with sealant to fix the light source plate.
The lamp shell is internally provided with a baffle rubber plate matched with the placing cavity in shape, the baffle rubber plate is arranged in the placing cavity, the number of the baffle rubber plates is two, and the baffle rubber plate and the placing cavity form an explosion-proof cavity.
The circuit board is arranged in the explosion-proof cavity, and sealant is filled in the explosion-proof cavity.
And a light-transmitting plate is arranged in the lamp shell and covers the mark hole.
A groove is formed above the profile piece, and a through hole matched with the groove in position is formed above the lamp shell.
The profile piece is provided with a reinforcing rib, and the reinforcing rib is arranged below the placing cavity.
The utility model provides a pair of explosion-proof marker lamp can produce following beneficial effect: (1) The circuit board, the light source board and the profile piece are all fixed in the lamp shell, so that the protection level and the explosion-proof level of the lamp are greatly improved; (2) The circuit board is fixed in the explosion-proof cavity formed by the rubber blocking plate and the placing cavity, and sealant is filled in the explosion-proof cavity, so that the waterproof performance is excellent, and even if an electronic element generates electric arcs and sparks or even explodes, the exterior of the lamp cannot be influenced; (3) The shell is provided with the fixing position, and the section piece can be directly fixed on the fixing position, so that the structure is simple, and the installation is convenient; (4) The circuit board is placed and is being placed the intracavity, and the light source board is placed on the installation position, and both are independent each other, accord with national standard explosion proof condition, improve the explosion proof grade of lamps and lanterns.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic top perspective view of the present invention.
Fig. 3 is a bottom perspective view of the present invention.
Fig. 4 isbase:Sub>A sectional perspective viewbase:Sub>A-base:Sub>A of fig. 1.
Fig. 5 is a sectional view of B-B of fig. 1.
1-a lamp housing; 11-a first housing; 12-a second housing; 13-a marker well; 14-a fixed position; 15-mounting holes; 16-outlet holes; 2-a profile piece; 21-placing the cavity; 22-a mounting location; 23-a wire through hole; 24-a groove; 25-reinforcing ribs; 3-a circuit board; 4-a light source plate; 41-LED light source; 5-a rubber plate; 6-explosion-proof cavity; 7-light-transmitting plate.
Detailed Description
The technical solution of the present invention will be further described with reference to the following specific examples.
As shown in fig. 1-5, an explosion-proof marker lamp comprises a lamp housing 1; the section piece 2 is provided with a placing cavity 21 and a mounting position 22 and is arranged at the upper end position in the lamp shell 1; the circuit board 3 is arranged in the placing cavity 21; a light source plate 4 disposed in the mounting position 22; the circuit board 3 is electrically connected with the light source board 4, and the lamp housing 1 is provided with a mark hole 13. The circuit board 3, the light source board 4 and the section material piece 2 are all fixed in the lamp shell 1, and the protection level and the explosion-proof level of the lamp are greatly improved.
The section bar piece 2 is integrally formed, the section bar piece 2 is made of a plastic pull pipe or is made of an aluminum section bar through stretching and is of a columnar structure, and the placing cavity 21 and the mounting position 22 are arranged in parallel up and down along the direction parallel to the axial direction of the columnar structure; the mounting position 22 is a card slot structure, the light source board is arranged in the card slot, the light source board 4 is provided with an LED light source 41, and the LED light source 41 irradiates light towards the direction of the sign hole 13; the light source plate is fixed by filling sealant in the installation position 22; the placing cavity 21 and the mounting position 22 are provided with communicated wire passing structures, the wire passing structures are wire passing holes 23, and the circuit board 3 and the light source board 4 are electrically connected by the wire passing holes 23; the lamp shell 1 is internally provided with a baffle rubber plate 5 matched with the placing cavity 21 in shape, the baffle rubber plate 5 is arranged in the placing cavity 21, the number of the baffle rubber plates 5 is two, and the baffle rubber plates 5 and the placing cavity 21 form an explosion-proof cavity 6. The circuit board 3 is arranged in the explosion-proof cavity 21, and the explosion-proof cavity 21 is filled with sealant. The specific operation mode is as follows: firstly, placing one rubber blocking plate 5 in the sectional material part 2, then placing the circuit board 3, connecting a power line electrically connected with the light source plate 4 arranged at the installation position 22 through a wire passing hole 23, and finally, pouring glue and installing the other rubber blocking plate 5, thus completing the installation of the circuit board 3; the circuit board 3 is fixed in the explosion-proof cavity 6 formed by the glue blocking plate 5 and the placing cavity 21, and is filled with sealant, so that the waterproof performance is excellent, and even if an electronic element generates electric arcs and sparks and even explodes, the exterior of the lamp cannot be influenced. The light source plate 4 can be fixed, waterproof and the service life of the lamp can be prolonged by filling the sealant on the mounting position 22. The circuit board 3 is placed in the placing cavity 21, the light source board 4 is placed on the mounting position 22, the circuit board and the light source board are independent of each other, the national standard explosion-proof condition is met, and the explosion-proof grade of the lamp is improved; profile spare 2 is equipped with strengthening rib 25, strengthening rib 25 sets up place the chamber 21 below, and strengthening rib 25 can strengthen the whole hardness of profile spare 2, prevents that profile spare 2 from warping.
The lamp housing 1 comprises a first housing 11 and a second housing 12, the first housing 11 and the second housing 12 are formed by punching, and the production process is simple; the first shell 11 and/or the second shell 12 are provided with mark holes 13, and the first shell 11 and the second shell 12 are buckled with each other to clamp the section bar 2 between the first shell 11 and the second shell 12; a fixing position 14 matched with the shape of the profile piece 2 is arranged above the first shell 11 and the second shell 12, and the profile piece 2 is arranged in the fixing position 14. The profile part 2 is fixed on the fixing position 14, and the structure is simple and the installation is convenient. The connection part or gap between the first shell 11 and the second shell 12 can use a glue sealing process to further improve the waterproof grade of the lamp housing.
Be equipped with light-passing board 7 in the lamp body 1, light-passing board 7 is fixed in lamp body 1 through some glue processes, light-passing board 7 covers mark hole 13 can prevent that the foreign matter from getting into the lamp body inside by mark hole 13.
The lamp is characterized in that a mounting hole 15 and a wire outlet hole 16 are formed above the lamp shell 1, a groove 24 matched with the mounting hole 15 and the wire outlet hole 16 in position is formed above the section bar piece 2, a manufacturer can assemble the mounting bracket by using the mounting hole 15, a screw rod for assembling the mounting bracket is positioned in the groove 24, the internal structure of the lamp body is not affected, and the screw rod can also penetrate through the groove 24 to enter the section bar piece 2 to further fix the section bar piece. The user can utilize the installing support to carry out multiple mounting methods such as jib suspension type installation, rings installation according to use place and user demand, and the power cord on the circuit board 3 can also get into recess 24 and realize the electricity through wire hole 16 with the lamps and lanterns outside and be connected.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes or modifications to these embodiments may be made by those skilled in the art without departing from the principle and spirit of this invention, and these changes and modifications are within the scope of this invention.
Claims (13)
1. An explosion-proof marker light, characterized in that: comprises a lamp shell; the section piece is provided with a placing cavity and a mounting position and is arranged at the upper end inside the lamp shell; the circuit board is arranged in the placing cavity; the light source plate is arranged in the mounting position;
the circuit board is electrically connected with the light source board, and the lamp shell is provided with a mark hole.
2. An explosion proof marker light as defined in claim 1, wherein: the lamp shell comprises a first shell and a second shell, the first shell and/or the second shell are/is provided with mark holes, and the first shell and the second shell are mutually buckled to clamp the section piece between the first shell and the second shell.
3. An explosion proof marker light as defined in claim 2, wherein: and a fixing position matched with the shape of the profile piece is arranged above the first shell and the second shell, and the profile piece is arranged in the fixing position.
4. An explosion proof marker light as defined in claim 2, wherein: the first shell and the second shell are formed through punching.
5. An explosion proof marker light as defined in claim 1, wherein: the section bar piece integrated into one piece is of a columnar structure, and the placing cavity and the mounting position are arranged in parallel up and down along the direction parallel to the axial direction of the columnar structure.
6. An explosion proof marker light as defined in claim 5, wherein: the placing cavity and the mounting position are provided with communicated wire passing structures, the wire passing structures are wire passing holes, and the circuit board and the light source board are electrically connected through the wire passing holes.
7. An explosion proof marker light as defined in claim 1, wherein: the installation position is the draw-in groove structure, the light source board configuration is in the draw-in groove, be equipped with the LED light source on the light source board, the LED light source toward mark hole direction illumination light.
8. An explosion proof marker light as defined in claim 1, wherein: and the mounting positions are filled with sealant to fix the light source plate.
9. An explosion proof marker light as defined in claim 1, wherein: the lamp shell is internally provided with a baffle rubber plate matched with the placing cavity in shape, the baffle rubber plate is arranged in the placing cavity, the number of the baffle rubber plates is two, and the baffle rubber plate and the placing cavity form an explosion-proof cavity.
10. An explosion proof marker light as defined in claim 9, wherein: the circuit board is arranged in the explosion-proof cavity, and sealant is filled in the explosion-proof cavity.
11. An explosion-proof marker light as defined in claim 1, wherein: and a light-transmitting plate is arranged in the lamp shell and covers the mark hole.
12. An explosion proof marker light as defined in claim 1, wherein: a groove is formed above the profile piece, and a through hole matched with the groove in position is formed above the lamp shell.
13. An explosion proof marker light as defined in claim 1, wherein: the profile piece is provided with a reinforcing rib, and the reinforcing rib is arranged below the placing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653968.4U CN217955391U (en) | 2022-03-24 | 2022-03-24 | Explosion-proof marker lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653968.4U CN217955391U (en) | 2022-03-24 | 2022-03-24 | Explosion-proof marker lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217955391U true CN217955391U (en) | 2022-12-02 |
Family
ID=84209648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653968.4U Active CN217955391U (en) | 2022-03-24 | 2022-03-24 | Explosion-proof marker lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217955391U (en) |
-
2022
- 2022-03-24 CN CN202220653968.4U patent/CN217955391U/en active Active
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