Explosion-proof LED lamp structure with universal angle adjustment function

Abstract

The utility model discloses an explosion-proof LED lamp structure capable of adjusting angles in a universal mode, which comprises a light-transmitting cover, a light-emitting diode (LED) light source, a light-emitting diode (LED) light source, a light-emitting diode (LED) light source, a light-emitting diode (LED) light source and a light-emitting diode (LED) light source, the light source assembly is arranged in the mounting space; the first end cover is mounted at one end of the light transmitting cover; the second end cover is mounted at the other end of the light-transmitting cover; and one end of the universal hose is embedded in the second end cover, and the other end of the universal hose extends outwards. Through the application of the explosion-proof LED lamp with the universal angle adjustment function, the light emitting direction of the explosion-proof LED lamp can be adjusted through deformation of the universal hose according to the requirements of a user, adjustment is convenient, and meanwhile the explosion-proof requirement is well met; and the structure is simple, and the production cost is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof lamps, in particular to a structure of an explosion-proof LED lamp with universal angle adjustment. Background Art

[0002] At present, explosion-proof lamps are widely used in the lighting of working scenarios in dangerous environments such as oil extraction, oil refining, and chemical industries. Generally, a good sealing design is required to prevent the electric arcs and sparks that may be generated inside the lamp body from igniting the combustible gases and dust in the surrounding environment.

[0003] However, the existing explosion-proof lamps often directly fix the outer shell of their main body to positions such as walls in the working scenario, making it difficult to adjust the light-emitting direction of the explosion-proof lamp according to actual needs, which affects the operation efficiency of the staff. Sometimes, the staff still needs to hold an additional mobile lamp as a supplementary light source, causing a certain degree of inconvenience. Content of the Utility Model

[0004] In view of this, to solve the above problems, the purpose of the utility model is to provide a structure of an explosion-proof LED lamp with universal angle adjustment, including:

[0005] A light-transmitting cover, an installation space is formed inside the light-transmitting cover, and both ends of the light-transmitting cover are open.

[0006] A light source assembly, which is arranged in the installation space.

[0007] A first end cap, which is installed at one end of the light-transmitting cover.

[0008] A second end cap, which is installed at the other end of the light-transmitting cover.

[0009] A universal hose, one end of the universal hose is embedded in the second end cap, and the other end of the universal hose extends outward.

[0010] In another preferred embodiment, a positioning groove is formed by inwards concaving the middle part of the second end cap towards the direction close to the light-transmitting cover, and one end of the universal hose extends into the positioning groove.

[0011] In another preferred embodiment, the universal hose at least includes a first pipe portion and a second pipe portion which are connected to each other. The second pipe portion is arranged closer to the light-transmitting cover than the first pipe portion. The outer diameter of the second pipe portion is smaller than that of the first pipe portion, and the second pipe portion is embedded in the positioning groove.

[0012] In another preferred embodiment, an annular stepped surface is formed at one end of the first pipe portion close to the second pipe portion, and the annular stepped surface is abutted against the outer side of the second end cover.

[0013] In another preferred embodiment, it further includes: a sealing ring, the sealing ring is arranged in the positioning groove, and the sealing ring is abutted against one end of the second pipe portion.

[0014] In another preferred embodiment, the light source assembly includes: an LED light source strip, a bracket and a light source driver. The bracket is fixedly arranged in the light-transmitting cover. The LED light source strip is fixedly connected to one side of the bracket, the light source driver is connected to the other side of the bracket, and the light source driver is electrically connected to the LED light source strip through a circuit.

[0015] In another preferred embodiment, it further includes: a cable, the cable is arranged in the universal hose, and the cable passes through the second end cover and is connected to the light source assembly.

[0016] In another preferred embodiment, it further includes: a mounting structure, the mounting structure extends along the vertical direction, and the other end of the universal hose is connected to the upper end of the mounting structure.

[0017] In another preferred embodiment, the mounting structure includes: a base, a frame body and a mounting head. The mounting head, the frame body and the base are connected in sequence from top to bottom, and the other end of the universal hose is connected to the base.

[0018] In another preferred embodiment, a ring sleeve structure is formed at the upper end of the mounting head, and the other end of the universal hose extends into the ring sleeve structure.

[0019] Due to the adoption of the above technical solutions, the positive effects of the present utility model compared with the prior art are:

[0020] By applying the present utility model, an explosion-proof LED lamp with universal angle adjustment is provided, which can adjust its light-emitting direction according to the needs of users through the deformation of the universal hose, and the adjustment is relatively convenient. At the same time, the explosion-proof requirements are better met; and the structure of the present utility model is simple and the production cost is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of the structure of an explosion-proof LED lamp with universal angle adjustment of the present utility model;

[0022] Figure 2 It is an axial sectional view of the structure of an explosion-proof LED lamp with universal angle adjustment of the present utility model;

[0023] Figure 3 Radial cross-sectional view of an explosion-proof LED lamp structure with universal angle adjustment according to the present utility model;

[0024] Figure 4 Installation schematic diagram of an explosion-proof LED lamp structure with universal angle adjustment according to the present utility model.

[0025] In the attached drawings:

[0026] 1. Light-transmitting cover; 2. Installation space; 3. Light source assembly; 4. First end cover; 5. Second end cover; 6. Universal hose; 7. Positioning groove; 8. First pipe portion; 9. Second pipe portion; 10. Annular stepped surface; 11. Sealing ring; 12. LED light source strip; 13. Bracket; 14. Light source driver; 15. Cable; 16. Installation structure; 17. Base; 18. Frame body; 19. Installation head; 20. Ring sleeve structure. Specific embodiments

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the attached drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work shall fall within the protection scope of the present utility model.

[0028] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "lateral", "vertical", etc. is based on the orientation or positional relationship shown in the attached drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0029] It should be particularly noted that "horizontal" and "vertical" in the present utility model are used to illustrate the approximate positional relationship, rather than strict "horizontal plane" or "vertical plane".

[0030] Such as Figures 1 to 4As shown in the figure, a structure of an explosion-proof LED lamp with universal adjustable angle is shown, including: a light-transmitting cover 1, an installation space 2 is formed inside the light-transmitting cover 1, and both ends of the light-transmitting cover 1 are open; a light source assembly 3, the light source assembly 3 is arranged inside the installation space 2; a first end cover 4, the first end cover 4 is installed at one end of the light-transmitting cover 1; a second end cover 5, the second end cover 5 is installed at the other end of the light-transmitting cover 1; a universal hose 6, one end of the universal hose 6 is embedded in the second end cover 5, and the other end of the universal hose 6 extends outward. Further, through the light emission of the light source assembly 3 inside the light-transmitting cover 1, it can emit light outward at least through one side of the light-transmitting cover 1. When the light emission direction needs to be adjusted, the position of the light-transmitting cover 1 is changed by deforming and adjusting the universal hose 6, thereby realizing the adjustment of the light emission direction.

[0031] Further, as a preferred embodiment, both the first end cover 4 and the second end cover 5 are arranged in a sleeve structure, and the first end cover 4 and the second end cover 5 are respectively sleeved at both ends of the light-transmitting cover 1.

[0032] Further, as a preferred embodiment, the light-transmitting cover 1 is in a hollow cylindrical structure.

[0033] Further, as a preferred embodiment, the first end cover 4 and the second end cover 5 are respectively fixed to both ends of the light-transmitting cover 1 by screws.

[0034] Further, as a preferred embodiment, both ends of the light-transmitting cover 1 may have connecting pieces extending radially inward to serve as the installation points for the above-mentioned screws; the above-mentioned installation points may also be formed by the ends of the bracket 13 of the light source assembly 3.

[0035] Further, as a preferred embodiment, a positioning groove 7 is formed by the middle part of the second end cover 5 concave inward towards the light-transmitting cover 1, and one end of the universal hose 6 extends into the positioning groove 7.

[0036] Further, as a preferred embodiment, a first through hole for the cable 15 to pass through is opened at the axial bottom of the positioning groove 7.

[0037] Further, as a preferred embodiment, the universal hose 6 at least includes: a first pipe portion 8 and a second pipe portion 9 connected to each other. The second pipe portion 9 is arranged closer to the light-transmitting cover 1 than the first pipe portion 8. The outer diameter of the second pipe portion 9 is smaller than the outer diameter of the first pipe portion 8, and the second pipe portion 9 is embedded in the positioning groove 7. Further, the universal hose 6 is preferably fixedly connected by pressing and clamping the second pipe portion 9 in the positioning groove 7.

[0038] Further, as a preferred embodiment, an annular stepped surface 10 is formed at one end of the first pipe portion 8 close to the second pipe portion 9, and the annular stepped surface 10 abuts against the outside of the second end cover 5.

[0039] Further, as a preferred embodiment, it further includes: a sealing ring 11, the sealing ring 11 is disposed in the positioning groove 7, and the sealing ring 11 abuts against one end of the second pipe portion 9.

[0040] Further, as a preferred embodiment, a second through hole communicating with the first through hole is formed in the middle of the sealing ring 11.

[0041] Further, as a preferred embodiment, the light source assembly 3 includes: an LED light source strip 12, a bracket 13, and a light source driver 14. The bracket 13 is fixedly disposed in the light-transmitting cover 1. The LED light source strip 12 is fixedly connected to one side of the bracket 13. The light source driver 14 is connected to the other side of the bracket 13, and the light source driver 14 is electrically connected to the LED light source strip 12 through a circuit.

[0042] Further, as a preferred embodiment, it further includes: a cable 15, the cable 15 is disposed in the universal hose 6, and the cable 15 passes through the second end cap 5 and is connected to the light source assembly 3.

[0043] Further, as a preferred embodiment, the cable 15 is preferably connected to the light source driver 14 after passing through the universal hose 6, the sealing ring 11, and the second end cap 5.

[0044] The above is only a preferred embodiment of the present invention, and does not limit the implementation manners and protection scope of the present invention accordingly.

[0045] The present invention further has the following implementation manners on the above basis:

[0046] In a further embodiment of the present invention, it further includes: an installation structure 16, the installation structure 16 extends along the vertical direction, and the other end of the universal hose 6 is connected to the upper end of the installation structure 16.

[0047] In a further embodiment of the present invention, the installation structure 16 includes: a base 17, a frame body 18, and an installation head 19. The installation head 19, the frame body 18, and the base 17 are connected in sequence from top to bottom. The other end of the universal hose 6 is connected to the base 17. Further, the cable 15 is preferably extended downward through the frame body 18 and connected to the power supply line after passing through the bottom of the frame body 18 or the bottom of the base 17.

[0048] In a further embodiment of the present invention, a ring sleeve structure 20 is formed at the upper end of the installation head 19, and the other end of the universal hose 6 extends into the ring sleeve structure 20 for setting.

[0049] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model thereby. For those skilled in the art, it should be realized that all the solutions obtained by equivalent substitution and obvious changes made by using the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An explosion-proof LED lamp structure with universal angle adjustment, characterized in that: include: A light-transmitting cover, wherein an installation space is formed in the light-transmitting cover, and both ends of the light-transmitting cover are open; a light source assembly, wherein the light source assembly is arranged in the installation space; A first end cover, wherein the first end cover is mounted on one end of the light-transmitting cover; A second end cover, the second end cover is mounted on the other end of the light-transmitting cover; A universal hose, one end of which is embedded in the second end cover, and the other end of which is extended outward.

2. The explosion-proof LED lamp structure with universal angle adjustment according to claim 1 is characterized in that: The middle portion of the second end cover is concave inwardly toward the direction close to the light-transmitting cover to form a positioning groove, and one end of the universal hose is extended into the positioning groove for arrangement.

3. The explosion-proof LED lamp structure with universal angle adjustment according to claim 2 is characterized in that: The universal hose at least comprises: a first tube portion and a second tube portion connected to each other, the second tube portion is arranged close to the light-transmitting cover relative to the first tube portion, the outer diameter of the second tube portion is smaller than the outer diameter of the first tube portion, and the second tube portion is embedded in the positioning groove.

4. The explosion-proof LED lamp structure with universal angle adjustment according to claim 3 is characterized in that: An annular step surface is formed at one end of the first tube portion close to the second tube portion, and the annular step surface is disposed against the outer side of the second end cover.

5. The explosion-proof LED lamp structure with universal angle adjustment according to claim 3 is characterized in that: Also includes: A sealing ring is arranged in the positioning groove, and the sealing ring is arranged to abut against one end of the second tube portion.

6. The explosion-proof LED lamp structure with universal angle adjustment according to claim 1 is characterized in that: The light source assembly includes: an LED light source bar, a bracket and a light source driver, the bracket is fixedly arranged in the light-transmitting cover, the LED light source bar is fixedly connected to one side of the bracket, the light source driver is connected to the other side of the bracket, and the light source driver is electrically connected to the LED light source bar through a circuit.

7. The explosion-proof LED lamp structure with universal angle adjustment according to claim 1 is characterized in that: Also includes: A cable is disposed in the universal hose, and the cable passes through the second end cover and is connected to the light source assembly.

8. The explosion-proof LED lamp structure with universal angle adjustment according to claim 1, characterized in that: Also includes: The mounting structure is extended in the vertical direction, and the other end of the universal hose is connected to the upper end of the mounting structure.

9. The explosion-proof LED lamp structure with universal angle adjustment according to claim 8, characterized in that: The mounting structure comprises: a base, a frame and a mounting head. The mounting head, the frame and the base are connected in sequence from top to bottom, and the other end of the universal hose is connected to the base.

10. The explosion-proof LED lamp structure with universal angle adjustment according to claim 9, characterized in that: The upper end of the mounting head is formed with a ring structure, and the other end of the universal hose is extended into the ring structure for arrangement.

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