CN210197157U - Industrial and mining LED explosion-proof lamp - Google Patents
Industrial and mining LED explosion-proof lamp Download PDFInfo
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- CN210197157U CN210197157U CN201921168133.4U CN201921168133U CN210197157U CN 210197157 U CN210197157 U CN 210197157U CN 201921168133 U CN201921168133 U CN 201921168133U CN 210197157 U CN210197157 U CN 210197157U
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- led explosion
- proof lamp
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Abstract
The application discloses an industrial and mining LED explosion-proof lamp, which comprises a shell, a lampshade, a lamp cover, an illumination part, a first circuit board and a second circuit board, wherein the shell is of a structure with an accommodating cavity inside and an opening at the top; the first circuit board and the second circuit board are installed in the accommodating cavity, the side edges of the first circuit board and the second circuit board are attached to the inner side wall of the accommodating cavity, the first circuit board is supported and connected above the second circuit board through an electric connecting piece, the first circuit board is used for connecting an external wire, and the second circuit board is electrically connected with the illumination portion. The utility model provides an industrial and mining LED explosion-proof lamp can prevent that the flame in the lamp from passing through electric wire or the burning of side through-hole outside the lamp, arouses dangerous accidents such as conflagration or explosion, has improved its explosion-proof performance.
Description
Technical Field
The application relates to the technical field of lighting, especially, relate to an industrial and mining LED explosion-proof lamp of explosion-proof function.
Background
The mine lamp is a special lamp, and particularly has an explosion-proof function when used under a mine with explosion dangerous substances such as gas, coal dust and the like, so that safety accidents caused or aggravated by the mine lamp in the mine are avoided.
The existing miner lamp is generally provided with through holes at the side edges of the lamp, an external electric wire extends into the through holes at the side edges of the miner lamp and is connected with an illumination structure in the lamp, and the connection mode can ensure that when an internal circuit of the miner lamp burns or electric sparks are caused, the external electric wire can be transmitted to the mine lamp through the electric wire and the through holes at the side edges and reacts with gas or coal dust in a mine well to generate a serious risk of fire or explosion, so that the safety of constructors in the mine well is endangered.
Disclosure of Invention
The application provides an industrial and mining LED explosion-proof lamp, can solve the line mode of present miner's lamp, causes the problem of incident easily.
In order to achieve the purpose, the following technical scheme is adopted in the application:
an industrial and mining LED explosion-proof lamp comprises a shell, a lampshade, a lamp cover, an illumination part, a first circuit board and a second circuit board, wherein the shell is of a structure with an accommodating cavity inside and an opening at the top; the first circuit board and the second circuit board are installed in the accommodating cavity, the side edges of the first circuit board and the second circuit board are attached to the inner side wall of the accommodating cavity, the first circuit board is supported and connected above the second circuit board through an electric connecting piece, the first circuit board is used for connecting an external wire, and the second circuit board is electrically connected with the illumination portion.
Furthermore, grid reinforcing ribs are arranged at the bottom of the accommodating cavity and used for heat dissipation. A plurality of radiating ribs are arranged on the outer side wall of the shell.
Further, industrial and mining LED explosion-proof lamp still includes first portion of hanging, and first portion of hanging includes rings and hollow post, and hollow post is connected in the lamp lid through-hole department on the lamp lid, and hollow post also is used for holding external electric wire, rings and hollow post connection.
Further, industrial and mining LED explosion-proof lamp still includes the second portion of hanging, and the second hangs the portion and connects on the lateral wall of casing.
Further, industrial and mining LED explosion-proof lamp still includes the control panel, and the second circuit board passes through the control panel and connects illumination portion.
Further, the industrial and mining LED explosion-proof lamp further comprises a built-in power supply, the built-in power supply is connected with the control panel, and the built-in power supply is used for supplying power to the lighting part when an external power line is powered off.
Further, the accommodating cavity is internally provided with a tray and supporting columns, the tray is connected with the bottom of the accommodating cavity through a plurality of supporting columns, and the second circuit board is placed on the tray.
Further, the lamp cover is provided with an extension part around the outer side, and the extension part is used for preventing liquid from entering the accommodating cavity of the shell. Further, the air conditioner is provided with a fan,
further, the bottom surface of the bottom of the shell is provided with a mounting groove, and the top of the lampshade is mounted in the mounting groove.
The beneficial effect of this application is:
the utility model provides an industrial and mining LED explosion-proof lamp, the first circuit board in the holding cavity is connected from hollow post and lamp shade through-hole entering to outside electric wire, first circuit board and second circuit board pass through the contact pin electricity and are connected, the design of this application has replaced the mode of outside electric wire connection industrial and mining LED explosion-proof lamp inside all control structure or lighting structure in the past, can prevent that the flame in the industrial and mining LED explosion-proof lamp from burning outside industrial and mining LED explosion-proof lamp through electric wire or side through-hole, arouse dangerous accidents such as conflagration or explosion, therefore the explosion-proof performance of industrial and mining LED explosion-proof lamp has greatly been improved.
Drawings
FIG. 1 is a perspective view of an industrial and mining LED explosion-proof lamp;
FIG. 2 is a top view of an industrial and mining LED explosion-proof lamp;
FIG. 3 is a bottom view of an industrial and mining LED explosion-proof lamp;
FIG. 4 is a schematic diagram of an embodiment of the internal structure with the housing removed;
FIG. 5 is a schematic diagram of a receiving cavity according to an embodiment;
fig. 6 is a structural view of the mounting groove.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
As shown in fig. 1 to 6, an industrial and mining LED explosion-proof lamp includes a housing 1, a lamp housing 2, a lamp cover 3, an illumination portion, a first circuit board 41, and a second circuit board 42. Casing 1 has holding cavity 11 and top for inside and has the open-ended structure, lamp shade 2 is connected in casing 1's bottom, lamp shade 2 is kept apart with holding cavity 11, illumination portion is located lamp shade 2, also make illumination portion keep apart with holding cavity 11, do not influence the object in holding cavity 11 when can avoiding illumination portion burning with this mode to a certain extent, do not influence the illumination portion in lamp shade 2 when the object in same holding cavity 11 burns yet, strengthen the security performance of industrial and mining LED explosion-proof lamp. Lamp lid 3 is connected with the top of casing 1, and lamp lid 3 has wrapped up the opening at casing 1 top, and lamp lid 3 is comparatively convenient with the top threaded connection of casing 1 in this embodiment, dismouting. The lamp cover 3 is provided with a lamp cover through hole which is smaller and can just contain an external wire.
The first circuit board 41 and the second circuit board 42 are mounted inside the accommodating cavity 11, the side edges of the first circuit board 41 and the second circuit board 42 are attached to the inner side wall of the accommodating cavity 11, the first circuit board 41 is supported and connected above the second circuit board 42 through the electric connecting piece 5, therefore, the accommodating cavity 11 is divided into three areas by the two circuit boards, the first area is an area between the lamp cover 3 and the first circuit board 41, the second area is an area between the first circuit board 41 and the second circuit board 42, and the third area is an area between the second circuit board 42 and the bottom of the accommodating cavity 11. The external wires enter the accommodating cavity 11 through the lamp cover through hole 31 and are connected to the first circuit board 41; the first circuit board 41 and the second circuit board 42 are electrically connected by an electrical connector 5, the electrical connector 5 being a pin in the present embodiment; the bottom of the shell 1 is provided with a shell through hole, the internal electric wire passes through the shell through hole, one end of the internal electric wire is connected with the second circuit board 42, the other end of the internal electric wire is connected with the lighting part, and the lighting lamp of the lighting part is responsible for lighting.
The bottom of the receiving cavity 11 has mesh reinforcing ribs which can not only be used for heat dissipation but also prevent bubbles from being generated when the housing 1 is injection molded. Install a plurality of heat dissipation ribs 6 on the 1 lateral wall of casing, heat conductivity coefficient of heat dissipation rib 6 is high, is favorable to distributing away the heat of the inside production of industrial and mining LED explosion-proof lamp fast, effectively ensures that industrial and mining LED explosion-proof lamp can be safe, stable work.
Further, industrial and mining LED explosion-proof lamp still includes first portion 71 that hangs, first portion 71 that hangs includes rings 711 and hollow post 712, hollow post 712 connects lamp lid through-hole department on lamp lid 3, hollow post 712 runs through with the lamp lid through-hole, hollow post 712 and lamp lid through-hole are located the same axis in this embodiment, external electric wire can all be held to hollow post 712 and lamp lid through-hole, rings 711 connect in the upper end of hollow post 712, the top of industrial and mining LED explosion-proof lamp can hang in the mine through rings 711. In order to better adapt to the industrial and mining LED explosion-proof lamp bracket in the mine, in another embodiment, the industrial and mining LED explosion-proof lamp further comprises a second hanging part 72, and the second hanging part 72 is connected to the outer side wall of the shell 1, so that the industrial and mining LED explosion-proof lamp is conveniently hung on the side edge of the industrial and mining LED explosion-proof lamp bracket.
Further, the industrial and mining LED explosion-proof lamp also comprises a control panel 8 and a built-in power supply 9. The second circuit board 42 is connected with the lighting part through the control board 8, so that the intelligent control of adjusting the lighting brightness, the lighting time and the like of the industrial and mining LED explosion-proof lamp can be realized. The built-in power supply 9 is connected with the control panel 8, and the built-in power supply 9 can supply power to the lighting part when an external power line is powered off for emergency use; of course, the built-in power supply 9 may be charged when the external power line is normally supplied.
The accommodating cavity is internally provided with a tray 421 and supporting columns 422, the tray 421 is connected with the bottom of the accommodating cavity 11 through a plurality of supporting columns 422, and the second circuit board 42 is placed on the tray 421.
The outer periphery of the lamp cover is provided with an extension part 31, and the extension part 31 extends outwards along the radial direction of the lamp cover 3, so that the joint of the lamp cover 3 and the shell 1 is shielded, and liquid is prevented from entering the accommodating cavity 11 of the shell 1. The bottom surface of the bottom of the shell 1 is provided with a mounting groove 12, the top of the lampshade 2 is mounted in the mounting groove 12, and therefore when the industrial and mining LED explosion-proof lamp is hung, liquid cannot enter the accommodating cavity 11 of the shell 1 from the through hole of the shell, and the waterproof and moistureproof effects are achieved.
The utility model provides an industrial and mining LED explosion-proof lamp, the first circuit board in the holding cavity is connected from hollow post and lamp shade through-hole entering to outside electric wire, first circuit board and second circuit board pass through the contact pin electricity and are connected, the second circuit board passes through inside connection of electric wires illumination portion, the below of second circuit board in the holding cavity still is equipped with control panel and built-in power supply, the design of this application has replaced the mode of all inside control structure of external connection of electric wires industrial and mining LED explosion-proof lamp or illumination structure in the past, avoid the flame in the lamp to pass through electric wire or side through-hole burning outside the lamp, arouse dangerous accidents such as conflagration or explosion, the explosion-proof performance of industrial and mining LED explosion-proof lamp has been improved.
On the other hand, the first circuit board and the second circuit board divide the containing cavity into three areas, and when a certain area burns or explodes, the influence on other areas is reduced, so that the safety performance of the industrial and mining LED explosion-proof lamp is integrally improved. In addition, the grid reinforcing ribs and the heat dissipation ribs can enable the industrial and mining LED explosion-proof lamp to dissipate heat quickly, and dangerous factors caused by high heat are reduced.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.
Claims (10)
1. The utility model provides an industrial and mining LED explosion-proof lamp which characterized in that: the lamp comprises a shell, a lampshade, a lamp cover, an illuminating part, a first circuit board and a second circuit board, wherein the shell is of a structure with an accommodating cavity inside and an opening at the top;
install in the holding cavity first circuit board and second circuit board, just the side edge of first circuit board and second circuit board all with the laminating of the inside wall of holding cavity, first circuit board supports and connects through electric connector the top of second circuit board, first circuit board is used for connecting external wire, the second circuit board with the illumination portion electricity is connected.
2. The industrial and mining LED explosion-proof lamp of claim 1, wherein: the bottom of the accommodating cavity is provided with grid reinforcing ribs which are used for heat dissipation.
3. The industrial and mining LED explosion-proof lamp of claim 2, wherein: a plurality of radiating ribs are mounted on the outer side wall of the shell.
4. The industrial and mining LED explosion-proof lamp of claim 1, wherein: the industrial and mining LED explosion-proof lamp further comprises a first hanging portion, the first hanging portion comprises a hanging ring and a hollow column, the hollow column is connected to a through hole of a lamp cover on the lamp cover, the hollow column is also used for containing the external connection wire, and the hanging ring is connected with the hollow column.
5. The industrial and mining LED explosion-proof lamp of claim 4, wherein: the industrial and mining LED explosion-proof lamp further comprises a second suspension part, and the second suspension part is connected to the outer side wall of the shell.
6. The industrial and mining LED explosion-proof lamp of claim 1, wherein: the industrial and mining LED explosion-proof lamp further comprises a control panel, and the second circuit board is connected with the lighting part through the control panel.
7. The industrial and mining LED explosion-proof lamp of claim 6, wherein: the industrial and mining LED explosion-proof lamp further comprises a built-in power supply, the built-in power supply is connected with the control panel, and the built-in power supply is used for supplying power to the illumination part when the external wire is powered off.
8. The industrial and mining LED explosion-proof lamp of claim 1, wherein: the tray and the supporting columns are arranged in the containing cavity, the tray is connected with the bottom of the containing cavity through the supporting columns, and the second circuit board is placed on the tray.
9. The industrial and mining LED explosion-proof lamp of any one of claims 1 to 8, wherein: the lamp cover is provided with an extension part around the outer side, and the extension part is used for preventing liquid from entering the accommodating cavity of the shell.
10. The industrial and mining LED explosion-proof lamp of any one of claims 1 to 8, wherein: the bottom surface of the bottom of the shell is provided with a mounting groove, and the top of the lampshade is mounted in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168133.4U CN210197157U (en) | 2019-07-24 | 2019-07-24 | Industrial and mining LED explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168133.4U CN210197157U (en) | 2019-07-24 | 2019-07-24 | Industrial and mining LED explosion-proof lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210197157U true CN210197157U (en) | 2020-03-27 |
Family
ID=69868296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168133.4U Active CN210197157U (en) | 2019-07-24 | 2019-07-24 | Industrial and mining LED explosion-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210197157U (en) |
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2019
- 2019-07-24 CN CN201921168133.4U patent/CN210197157U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 401, building B, Weicheng intelligent industrial park, No. 533, Gushu 1st Road, guxing community, Xixiang street, Bao'an District, Shenzhen, Guangdong Province Patentee after: SHENZHEN PURPLE LIGHTING TECHNOLOGY Co.,Ltd. Address before: 518000 05, 06 room 12, 1 building, Longchang Road, Da Qian Industrial Park, 67 District, Shenzhen, Guangdong, Baoan District Patentee before: SHENZHEN PURPLE LIGHTING TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |