LED explosion-proof platform lamp

Abstract

The utility model relates to an LED anti-explosion platform lamp. The technical problem to be solved by the utility model is to provide the LED explosion-proof platform lamp with good waterproofness and protection. According to the technical scheme, the platform lamp comprises a platform lamp shell, a platform lamp rear end cover, a lampshade, an inner sealing ring and a protection plate, the lampshade comprises a lampshade fixing part and a lampshade body, a lamp placing cavity is formed in the lampshade body, lampshade fixing holes are formed in the lampshade fixing part at intervals around an arc, and the inner sealing ring is arranged in the lampshade fixing hole. A lampshade fixing part is arranged on the lampshade body, a lampshade fixing part flange is arranged on the front face of the lampshade fixing part, a lampshade positioning groove is formed between the lampshade fixing part flange and the lampshade body, the protection plate comprises a protection plate body, and a lampshade body through hole is formed in the protection plate body. The utility model has the advantages that the protection plate is additionally arranged to effectively slow down the direct erosion of water vapor on the screw, delay the rusting of the screw and facilitate the subsequent repair and maintenance; the outer sealing ring, the inner sealing ring and the upper end face inner blocking edge can conduct multiple blocking on water vapor, and the waterproof effect is good.

Description

Technical Field

[0001] The utility model relates to an LED explosion-proof platform lamp. Background Art

[0002] LED explosion-proof platform lights are used as fixed lighting explosion-proof platform lights in hazardous environments such as petrochemical plants, oil platforms, gas stations, oil pump rooms, transfer stations and other flammable and explosive places. Generally, LED explosion-proof platform lights include platform lamp housing, lampshade, rear end cover, light source and drive device. The existing platform lamp housing and lampshade are still connected by simple multiple screws, which are eroded by water vapor for a long time, which makes the screws rust easily, making it inconvenient for later repair and maintenance. The internal LED lamp is affected by moisture, resulting in a greatly reduced service life. The overall waterproofness and protection are poor, so it needs to be improved. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide an LED explosion-proof platform lamp with good waterproofness and protectiveness.

[0004] The technical solution adopted by the utility model LED explosion-proof platform lamp: includes a platform lamp housing, a rear end cover of the platform lamp, a lampshade, and an inner sealing ring, characterized in that it also includes a protective plate, the lampshade includes a lampshade fixing part and a lampshade cover body, the lampshade cover body is provided with a lamp insertion cavity, the lampshade fixing part is provided with lampshade fixing holes at intervals around a circular arc, the front of the lampshade fixing part is provided with a lampshade fixing part rib, a lampshade positioning groove is formed between the lampshade fixing part rib and the lampshade cover body, the protective plate includes a protective plate main body, a cover body through hole for the lampshade cover body to pass through is provided in the protective plate main body, the protective plate main body is provided with a protective plate inner rib corresponding to the lampshade positioning groove at the cover body through hole, the outer end of the protective plate main body is provided with a protective plate outer rib covered on the platform lamp housing, the platform lamp housing is provided with a shell upper end face, the shell upper end face is provided with a shell connecting hole corresponding to the lampshade fixing hole and an inner sealing ring mounting groove for installing the inner sealing ring, and the outer end of the shell upper end face is provided with a shell peripheral edge placed in the protective plate outer rib.

[0005] The upper end surface of the shell is also provided with an upper end surface inner rib inside the inner sealing ring installation groove, and the back side of the lampshade fixing part is provided with a fixing part positioning groove corresponding to the upper end surface inner rib.

[0006] It also includes an outer sealing ring placed between the outer end of the lampshade fixing part and the outer peripheral edge of the shell, the lampshade fixing part is provided with a first outer sealing ring positioning groove for limiting the outer sealing ring, and the inner wall of the outer peripheral edge of the shell is provided with a second outer sealing ring positioning groove for limiting the outer sealing ring.

[0007] The lampshade fixing part rib is provided with fixing part limiting openings at intervals around a circular arc, and the protection plate body is provided with a protection plate limiting protrusion corresponding to the fixing part limiting opening near the inner rib of the protection plate.

[0008] The fixing portion limiting opening is a square structure, and the fixing portion limiting opening is staggered with the shell connecting hole.

[0009] The protective plate cover is arranged on the platform lamp housing and is clamped together with the protective plate and the platform lamp housing.

[0010] The outer rib of the protective plate is provided with protective plate clamping interfaces at intervals around a circular arc, and the outer wall of the outer peripheral edge of the shell is provided with elastic clamping blocks corresponding to the protective plate clamping interfaces.

[0011] The fixing portion positioning groove is arranged just below the rib of the lampshade fixing portion.

[0012] The advantages of the LED explosion-proof platform lamp of the utility model are: the addition of a protective plate can effectively reduce the direct erosion of the screws by water vapor, delay the rusting of the screws, and facilitate subsequent repair and maintenance; the outer sealing ring, the inner sealing ring and the inner retaining edge of the upper end surface can perform multiple barriers to water vapor, have a good waterproof effect, and effectively increase the service life of the LED lamp; the protective plate is tightly and reliably connected to the platform lamp housing, and has good protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 This is the exploded view of the utility model LED explosion-proof platform lamp;

[0015] Figure 2 It is a schematic diagram of the back structure of the lampshade of the utility model;

[0016] Figure 3 It is a front structural schematic diagram of the lampshade of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the protective plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the platform lamp housing of the utility model. DETAILED DESCRIPTION

[0019] like Figure 1-5As shown, the LED explosion-proof platform lamp involved in the utility model includes a platform lamp housing 1, a rear end cover 2 of the platform lamp, a lampshade 3, an inner sealing ring 5 and a protective plate 4, wherein the lampshade 3 includes a lampshade fixing portion 7 and a lampshade cover body 8, wherein the lampshade cover body 8 is provided with a lamp insertion cavity 9, wherein the lampshade fixing portion 7 is provided with lampshade fixing holes 10 at intervals around a circular arc, wherein the front face of the lampshade fixing portion 7 is provided with a lampshade fixing portion retaining edge 11, wherein a lampshade positioning groove 12 is formed between the lampshade fixing portion retaining edge 11 and the lampshade cover body 8, wherein the protective plate 4 includes a protective plate main body 15, wherein the protective plate main body 15 is provided with a cover body through hole 16 for the lampshade cover body 8 to pass through, wherein the protective plate main body 15, a protective plate inner rib 17 corresponding to the lampshade positioning groove 12 is provided at the cover body through hole 16, a protective plate outer rib 18 is provided at the outer end of the protective plate main body 15, and the platform lamp housing 1 is provided with a shell upper end surface 21, and the shell upper end surface 21 is provided with a shell connecting hole 22 corresponding to the lampshade fixing hole 10 and an inner sealing ring mounting groove 24 for installing the inner sealing ring 5, and the outer end of the shell upper end surface 21 is provided with a shell outer edge 23 placed in the protective plate outer rib 18. The addition of a protective plate can effectively reduce the direct erosion of the screws by water vapor, delay the rusting of the screws, and facilitate subsequent repair and maintenance.

[0020] The housing upper end surface 21 is further provided with an upper end surface inner rib 26 inside the inner sealing ring installation groove 24 , and the back side of the lampshade fixing portion 7 is provided with a fixing portion positioning groove 27 corresponding to the upper end surface inner rib 26 .

[0021] It also includes an outer sealing ring 6 placed between the outer end of the lampshade fixing part 7 and the outer peripheral edge 23 of the shell. The lampshade fixing part 7 is provided with an outer sealing ring first positioning groove 29 for limiting the outer sealing ring 6. The inner wall of the outer peripheral edge 23 of the shell is provided with an outer sealing ring second positioning groove 30 for limiting the outer sealing ring 6. The outer sealing ring 6, the inner sealing ring 5 and the inner retaining edge 26 of the upper end surface can perform multiple barriers to water vapor, have a good waterproof effect, and effectively increase the service life of the LED lamp.

[0022] The lampshade fixing portion rib 11 is provided with fixing portion limiting openings 31 at intervals around a circular arc, and the protective plate body 15 is provided with a protective plate limiting protrusion 32 corresponding to the fixing portion limiting opening 31 near the protective plate inner rib 17. The protective plate and the platform lamp housing are accurately positioned, the connection is tight and reliable, and the protection is good.

[0023] The fixing portion limiting opening 31 is a square structure, and the fixing portion limiting opening 31 is staggered with the housing connecting hole 22 .

[0024] The protection plate 4 is covered on the platform lamp housing 1 and is clamped together with the protection plate 4 and the platform lamp housing 1 .

[0025] The outer guard edge 18 of the protective plate is provided with protective plate clamping interfaces 34 at intervals around the arc, and the outer wall of the outer peripheral edge 23 of the shell is provided with elastic clamping blocks 35 corresponding to the protective plate clamping interfaces 34, which makes the clamping installation more convenient and facilitates subsequent maintenance.

[0026] The fixing portion positioning groove 27 is arranged just below the lampshade fixing portion retaining edge 11 for easy processing.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. An LED explosion-proof platform lamp, comprising a platform lamp housing (1), a rear end cover (2), a lampshade (3), and an inner sealing ring (5), characterized in that: The lampshade (3) further comprises a protective plate (4), wherein the lampshade (3) comprises a lampshade fixing portion (7) and a lampshade body (8), wherein the lampshade body (8) is provided with a lamp insertion cavity (9), wherein the lampshade fixing portion (7) is provided with lampshade fixing holes (10) at intervals around a circular arc, wherein a lampshade fixing portion retaining edge (11) is provided on the front of the lampshade fixing portion (7), wherein a lampshade positioning groove (12) is formed between the lampshade fixing portion retaining edge (11) and the lampshade body (8), wherein the protective plate (4) comprises a protective plate body (15), wherein a cover body through hole (16) for the lampshade body (8) to pass through is provided in the protective plate body (15), and wherein the protective plate body (1 5) A protective plate inner rib (17) corresponding to the lampshade positioning groove (12) is provided at the cover body through hole (16); a protective plate outer rib (18) is provided at the outer end of the protective plate body (15) and is covered on the platform lamp housing (1); the platform lamp housing (1) is provided with a housing upper end surface (21); a housing connection hole (22) corresponding to the lampshade fixing hole (10) and an inner sealing ring mounting groove (24) for mounting the inner sealing ring (5) are provided on the housing upper end surface (21); and a housing outer rim (23) disposed inside the protective plate outer rib (18) is provided at the outer end of the housing upper end surface (21).

2. The LED explosion-proof platform light according to claim 1, characterized in that: The upper end surface (21) of the housing is also provided with an upper end surface inner rib (26) inside the inner sealing ring installation groove (24), and the back side of the lampshade fixing portion (7) is provided with a fixing portion positioning groove (27) corresponding to the upper end surface inner rib (26).

3. The LED explosion-proof platform light according to claim 1, characterized in that: It also includes an outer sealing ring (6) disposed between the outer end of the lampshade fixing portion (7) and the outer peripheral edge (23) of the housing, the lampshade fixing portion (7) being provided with an outer sealing ring first positioning groove (29) for limiting the position of the outer sealing ring (6), and the inner wall of the outer peripheral edge (23) of the housing being provided with an outer sealing ring second positioning groove (30) for limiting the position of the outer sealing ring (6).

4. The LED explosion-proof platform light according to claim 1, characterized in that: The lampshade fixing portion rib (11) is provided with fixing portion limiting openings (31) at intervals around a circular arc, and the protection plate body (15) is provided with a protection plate limiting protrusion (32) corresponding to the fixing portion limiting opening (31) near the protection plate inner rib (17).

5. The LED explosion-proof platform light according to claim 4, characterized in that: The fixing portion limiting opening (31) is a square structure, and the fixing portion limiting opening (31) and the housing connecting hole (22) are arranged in a staggered manner.

6. The LED explosion-proof platform light according to claim 1, characterized in that: The protective plate (4) is covered on the platform lamp housing (1) and is clamped together with the protective plate (4) and the platform lamp housing (1).

7. The LED explosion-proof platform light according to claim 6, characterized in that: The outer retaining edge (18) of the protective plate is provided with protective plate clamping interfaces (34) at intervals around a circular arc, and the outer wall of the outer peripheral edge (23) of the shell body is provided with elastic clamping blocks (35) corresponding to the protective plate clamping interfaces (34).

8. The LED explosion-proof platform light according to claim 2, characterized in that: The fixing portion positioning groove (27) is arranged directly below the lampshade fixing portion retaining edge (11).

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