CN219510755U - Explosion-proof lamp that leakproofness is good - Google Patents
Explosion-proof lamp that leakproofness is good Download PDFInfo
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- CN219510755U CN219510755U CN202320725579.2U CN202320725579U CN219510755U CN 219510755 U CN219510755 U CN 219510755U CN 202320725579 U CN202320725579 U CN 202320725579U CN 219510755 U CN219510755 U CN 219510755U
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- connecting flange
- explosion
- flange
- proof lamp
- groove
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Abstract
The utility model provides an explosion-proof lamp with good sealing performance, which comprises an LED substrate, a fastening screw, a fastening piece, an upper shell and a lower shell, wherein the LED substrate is arranged in the lower shell; the upper shell is provided with a first connecting flange, the lower shell is provided with a second connecting flange, and the first connecting flange is connected with the second connecting flange; four first connecting holes are formed in the first connecting flange, four second connecting holes are formed in the second connecting flange, and four fastening screws are arranged; the fastening screw passes through the first connecting hole and the second connecting hole; the fastener is used for fixing the upper shell and the lower shell. The explosion-proof lamp with good sealing performance has good sealing performance, and prevents explosion gas, steam or mist from entering the inside of the lamp body to achieve the explosion-proof purpose.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to an explosion-proof lamp with good sealing performance.
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. Dangerous materials in potentially explosive dangerous gaseous environments include gases, vapors and mist. Dangerous explosive gases, vapors or mist can only appear when faults occur, and currently, for the special gas environment, a metal explosion-proof lamp is generally used, but the lamp has large weight and high manufacturing cost. It is quite uneconomical to target an environment with only potentially explosive gases.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide an explosion-proof lamp with good sealing performance, which can prevent explosion gas, steam or mist from entering the inside of a lamp body to achieve the purpose of explosion prevention.
In order to achieve the above purpose, the utility model provides an explosion-proof lamp with good sealing performance, which comprises an LED substrate, a screw, a fastener, an upper shell and a lower shell, wherein the LED substrate is arranged in the lower shell; the upper shell is provided with a first connecting flange, the lower shell is provided with a second connecting flange, and the first connecting flange is connected with the second connecting flange; four first connecting holes are formed in the first connecting flange, four second connecting holes are formed in the second connecting flange, and four fastening screws are arranged; the fastening screw passes through the first connecting hole and the second connecting hole;
the fastener is used for fixing the upper shell and the lower shell; the fastener is provided with a clamping groove, and the first connecting flange and the second connecting flange are clamped in the clamping groove; the inner wall of the clamping groove is provided with an elastic piece, and two ends of the elastic piece are respectively abutted against the inner wall of the clamping groove and the first connecting flange or the second connecting flange.
According to another embodiment of the utility model, the width of the notch of the snap groove is equal to the sum of the thicknesses of the first and second connection flanges.
According to another embodiment of the utility model, the fastener comprises a bottom panel, a first side panel, and a second side panel; the bottom plate is connected with the first side plate and the second side plate; the end of the first side plate is provided with a first extending block, the end of the second side plate is provided with a second extending block, and the first extending block and the second extending block are close to form a notch of the clamping groove.
According to another embodiment of the utility model, the elastic element is provided with a pressure plate at its end, which pressure plate abuts against the first or the second connection flange.
According to another embodiment of the utility model, the outer surface of the fastener is arcuate.
According to another specific embodiment of the utility model, the first connecting flange is provided with a first groove, the second connecting flange is provided with a second groove, the first groove and the second groove form a sealing channel, and a sealing ring is arranged inside the sealing channel.
The LED lamp comprises an LED substrate, a screw, a fastener, an upper shell and a lower shell, wherein the upper shell is provided with a first connecting flange, the lower shell is provided with a second connecting flange, and the first connecting flange is connected with the second connecting flange; the upper shell and the lower shell are connected through the first connecting hole and the second connecting hole by the fastening screw, so that the installation is convenient; the fastener is used for fixing the upper shell and the lower shell; the fastener is provided with a clamping groove; the inner wall in block groove is equipped with the elastic component, during the installation, first flange with the second flange card is established the inside in block groove, the both ends of elastic component butt respectively the inner wall in block groove with first flange or second flange for first flange and second flange closely laminate, strengthen the leakproofness of explosion-proof lamp, avoid explosion gas, steam or mist to get into the lamp body inside and reach explosion-proof purpose.
The present utility model will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the internal structure of an explosion-proof lamp with good sealing property;
fig. 2 is another internal structure schematic view of an explosion-proof lamp with good sealing property.
Reference numerals:
10. an LED substrate; 20. a screw tightening screw; 30. a fastener; 31. a bottom plate; 32. a first side plate; 321. a first extension block; 33. a second side plate; 331. a second extension block; 34. an elastic member; 40. an upper case; 41. a first connection flange; 50. a lower case; 51. a second connection flange; 60. and (3) sealing rings.
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 with good sealing performance, which comprises an LED substrate 10, a fastening screw 20, a fastener 30, an upper shell 40 and a lower shell 50, wherein the LED substrate 10 is arranged in the lower shell 50; the upper shell 40 is provided with a first connecting flange 41, the lower shell 50 is provided with a second connecting flange 51, and the first connecting flange 41 is connected with the second connecting flange 51; four first connecting holes are formed in the first connecting flange 41, four second connecting holes are formed in the second connecting flange 51, and four fastening screws 20 are arranged; the fastening screw 20 passes through the first and second connection holes; the fastener 30 is used to fix the upper case 40 and the lower case 50; the fastening piece 30 is provided with a clamping groove, and the first connecting flange 41 and the second connecting flange 51 are clamped in the clamping groove; the inner wall of the clamping groove is provided with an elastic piece 34, and two ends of the elastic piece 34 are respectively abutted against the inner wall of the clamping groove and the first connecting flange 41 or the second connecting flange 51.
The LED lamp comprises an LED substrate 10, a fastening screw 20, a fastener 30, an upper shell 40 and a lower shell 50, wherein the upper shell 40 is provided with a first connecting flange 41, the lower shell 50 is provided with a second connecting flange 51, and the first connecting flange 41 is connected with the second connecting flange 51; the connection of the upper case 40 and the lower case 50 is completed by passing the fastening screw 20 through the first and second connection holes, and the installation is convenient; the fastener 30 is used to fix the upper case 40 and the lower case 50; the fastener 30 is provided with a clamping groove; the inner wall of the clamping groove is provided with an elastic piece 34, during installation, the first connecting flange 41 and the second connecting flange 51 are clamped inside the clamping groove, two ends of the elastic piece 34 are respectively abutted against the inner wall of the clamping groove and the first connecting flange 41 or the second connecting flange 51, so that the first connecting flange 41 and the second connecting flange 51 are tightly attached, the tightness of the explosion-proof lamp is enhanced, and explosion gas, steam or mist is prevented from entering the lamp body to achieve the explosion-proof purpose.
The number of the fasteners 30 is two, and the two fasteners 30 are symmetrically arranged; the fastener 30 includes a bottom plate 31, a first side plate 32, and a second side plate 33; the bottom plate 31 connects the first side plate 32 and the second side plate 33; the end of the first side plate 32 is provided with a first extension block 321, the end of the second side plate 33 is provided with a second extension block 331, the first extension block 321 and the second extension block 331 are close to form a notch of the clamping groove, and the first extension block 321 and the second extension block 331 can prevent the elastic piece 34 from sliding down; the width of the notch of the clamping groove is equal to the sum of the thicknesses of the first connecting flange 41 and the second connecting flange 51, so that the first connecting flange 41 and the second connecting flange 51 are clamped in the clamping groove.
The first side plate 32 and the second side plate 33 are respectively provided with an elastic piece 34, the elastic piece 34 is a spring, the tail end of the elastic piece 34 is provided with a pressure plate, the pressure plate is abutted on the first connecting flange 41 or the second connecting flange 51, and the pressure of the elastic piece 34 enables the first connecting flange 41 and the second connecting flange 51 to be tightly attached.
The outer surface of the fastener 30 is curved to conform to the curvature of the first and second attachment flanges 41, 51 while avoiding scratching the operator.
The first connecting flange 41 is provided with a first groove, the second connecting flange 51 is provided with a second groove, the first groove and the second groove form a sealing channel, and a sealing ring 60 is arranged in the sealing channel to enhance the sealing effect.
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 (6)
1. The explosion-proof lamp with good sealing performance is characterized by comprising an LED substrate, a screw, a fastener, an upper shell and a lower shell, wherein the LED substrate is arranged in the lower shell; the upper shell is provided with a first connecting flange, the lower shell is provided with a second connecting flange, and the first connecting flange is connected with the second connecting flange; four first connecting holes are formed in the first connecting flange, four second connecting holes are formed in the second connecting flange, and four fastening screws are arranged; the fastening screw passes through the first connecting hole and the second connecting hole;
the fastener is used for fixing the upper shell and the lower shell; the fastener is provided with a clamping groove, and the first connecting flange and the second connecting flange are clamped in the clamping groove; the inner wall of the clamping groove is provided with an elastic piece, and two ends of the elastic piece are respectively abutted against the inner wall of the clamping groove and the first connecting flange or the second connecting flange.
2. The explosion-proof lamp with good sealing performance as set forth in claim 1, wherein the width of the notch of said engagement groove is equal to the sum of the thicknesses of said first connection flange and said second connection flange.
3. The explosion-proof lamp with good sealing performance as set forth in claim 2, wherein said fastening member comprises a bottom plate, a first side plate and a second side plate; the bottom plate is connected with the first side plate and the second side plate; the end of the first side plate is provided with a first extending block, the end of the second side plate is provided with a second extending block, and the first extending block and the second extending block are close to form a notch of the clamping groove.
4. The explosion-proof lamp with good sealing performance as set forth in claim 1, wherein the end of the elastic member is provided with a pressure plate, and the pressure plate is abutted against the first connecting flange or the second connecting flange.
5. The explosion-proof lamp as set forth in claim 1, wherein said fastener has an arcuate outer surface.
6. The explosion-proof lamp with good sealing performance as set forth in claim 1, wherein the first connecting flange is provided with a first groove, the second connecting flange is provided with a second groove, the first groove and the second groove form a sealing channel, and a sealing ring is arranged inside the sealing channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320725579.2U CN219510755U (en) | 2023-04-05 | 2023-04-05 | Explosion-proof lamp that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320725579.2U CN219510755U (en) | 2023-04-05 | 2023-04-05 | Explosion-proof lamp that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510755U true CN219510755U (en) | 2023-08-11 |
Family
ID=87549509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320725579.2U Active CN219510755U (en) | 2023-04-05 | 2023-04-05 | Explosion-proof lamp that leakproofness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510755U (en) |
-
2023
- 2023-04-05 CN CN202320725579.2U patent/CN219510755U/en active Active
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