Explosion-proof LED lamp sealing structure

Abstract

An explosion-proof LED lamp sealing structure, comprising: a light-transmitting cover, wherein a mounting space is formed inside the light-transmitting cover, and both ends of the light-transmitting cover are provided with openings; a light-emitting assembly, which is arranged in the mounting space; two end covers, which are respectively sleeved on two ends of the light-transmitting cover, the two end covers respectively being configured to seal the two openings; and two fastening assemblies, which are respectively arranged on the two end covers, the fastening assemblies being configured to fasten the end covers onto the light-transmitting cover. The inner side of each end cover forms a circumferential inner wall, which is sleeved on the outer periphery of the light-transmitting cover, a first sealant portion being provided between the circumferential inner wall and the light-transmitting cover. Each end cover is provided with at least one groove in an axial direction, within which a connecting hole is provided in the axial direction, the fastening assembly being mounted in the connecting hole, and a second sealant portion being provided in the groove. Provided is an explosion-proof LED lamp sealing structure having relatively good sealing performance; the sealing structure can effectively ensure the safety and stability of an explosion-proof lamp.

Description

Explosion-proof LED lamp sealing structure TECHNICAL FIELD

[0001] The utility model relates to explosion-proof lamp technical field especially relates to an explosion-proof LED lamp sealing structure. BACKGROUND

[0002] At present, explosion-proof lamps are more widely used in the working scene lighting of dangerous environments such as oil exploitation, oil refining and chemical industry, and generally need to be sealed by good design to prevent the arc and sparks generated inside the lamp body from igniting the combustible gas and dust in the surrounding environment.

[0003] However, the overall structure of the existing explosion-proof lamps is relatively complex, especially for the realization of sealing effect, which makes the cost of production and assembly higher, and with the aging of parts, the sealing may fail, thereby causing safety hazards.

[0004] UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the above problems, the purpose of the utility model is to provide an explosion-proof LED lamp sealing structure, comprising:

[0006] The light-transmitting cover has an installation space formed inside, and both ends of the light-transmitting cover have an open mouth;

[0007] The light-emitting assembly is arranged in the installation space;

[0008] Two end covers are respectively sleeved on both ends of the light-transmitting cover, and the two end covers are respectively used to close the two open mouths;

[0009] Two fastening assemblies are respectively arranged on the two end covers, and the fastening assemblies are used to fasten the end covers on the light-transmitting cover;

[0010] Among them, the inner side of the end cover is formed with a ring-shaped inner wall, the ring-shaped inner wall is sleeved on the outer periphery of the light-transmitting cover, and the ring-shaped inner wall and the light-transmitting cover are provided with a first sealing rubber part; The end cover is provided with at least one groove along the axial direction, a connecting hole is formed in the groove along the axial direction, the fastening assembly is installed in the connecting hole, and a second sealing rubber part is arranged in the groove.

[0011] In another preferred embodiment, it further comprises two connecting clamps, the two connecting clamps are respectively sleeved on the two end covers, and each connecting clamp extends outward to form a connecting end.

[0012] In another preferred embodiment, the fastening assembly comprises at least one screw mounted in the connecting hole, and both ends of the light-emitting assembly are provided with at least one mounting hole, and the screw is connected in the mounting hole.

[0013] In another preferred embodiment, the light-emitting assembly comprises at least one LED light source strip, a bracket and a light source driver, the LED light source strip and the light source driver are respectively mounted on both sides of the bracket, and at least two mounting holes are formed on the bracket.

[0014] In another preferred embodiment, opposite two outer edges of the bracket are provided with two limiting grooves, and the inner wall of the light-transmitting cover is provided with two limiting strips, and the limiting strips are arranged in the limiting grooves.

[0015] In another preferred embodiment, the bracket is provided with a protruding portion at the middle of one side thereof, the LED light source strip is at least partially clamped between the locking piece and one side of the bracket, and the locking bolt is used for fastening the locking piece on the protruding portion.

[0016] In another preferred embodiment, the bracket is provided with a protruding portion at the middle of one side thereof, the LED light source strip is at least partially clamped between the locking piece and one side of the bracket, and the locking bolt is used for fastening the locking piece on the protruding portion.

[0017] In another preferred embodiment, the middle of one of the end covers is recessed towards the direction close to the light-transmitting cover to form a positioning groove, and the positioning groove is provided with a through hole, and the cable is arranged through the through hole.

[0018] In another preferred embodiment, the bracket is provided with a protruding portion at the middle of one side thereof, the LED light source strip is at least partially clamped between the locking piece and one side of the bracket, and the locking bolt is used for fastening the locking piece on the protruding portion.

[0019] In another preferred embodiment, the bracket is provided with a protruding portion at the middle of one side thereof, the LED light source strip is at least partially clamped between the locking piece and one side of the bracket, and the locking bolt is used for fastening the locking piece on the protruding portion.

[0020] The utility model discloses a kind of sealing structures of explosion-proof LED lamps, which is characterized by the following technical solutions:

[0021] Through the application of the utility model, a sealing structure of explosion-proof LED lamps with good sealing effect is provided, which can effectively ensure the safety and stability of the explosion-proof lamps. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 is a schematic diagram of the overall structure of a sealing structure of explosion-proof LED lamps according to the utility model;

[0023] Fig. 2 is an axial cross-section view of the sealing structure of the explosion-proof LED lamp of the present application;

[0024] Fig. 3 is a partial view of the sealing structure of the explosion-proof LED lamp of the present application;

[0025] Fig. 4 is a radial cross-section view of the sealing structure of the explosion-proof LED lamp of the present application;

[0026] Fig. 5 is a first installation view of the sealing structure of the explosion-proof LED lamp of the present application;

[0027] Fig. 6 is a second installation view of the sealing structure of the explosion-proof LED lamp of the present application;

[0028] Fig. 7 is a third installation view of the sealing structure of the explosion-proof LED lamp of the present application.

[0029] In the drawings:

[0030] 1, light-transmitting cover; 2, installation space; 3, light-emitting assembly; 4, end cover; 5, fastening assembly; 6, first sealing glue part; 7, groove; 8, connecting hole; 9, second sealing glue part; 10, screw; 11, installation hole; 12, LED light source strip; 13, support; 14, light source driver; 15, limiting groove; 16, limiting strip; 17, locking piece; 18, locking bolt; 19, protruding part; 20, cable; 21, positioning groove; 22, through hole; 23, sealing ring; 24, pressing part; 25, connecting clamp; 26, connecting end; 27, installation surface; 28, hanging assembly; 29, connecting pipe; 30, pipe clamp; 31, explosion-proof joint; 32, explosion-proof junction box. DETAILED DESCRIPTION

[0031] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "up", "down", "left", "right", "inner", "outer", "front", "back", "horizontal", "vertical" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, so it cannot be understood as a limitation on the present application.

[0033] It should be noted that the "horizontal" and "vertical" in the utility model are used to illustrate the approximate positional relationship, rather than the strict "horizontal plane" or "vertical plane".

[0034] As shown in FIG. 1 to FIG. 4, the sealing structure of the explosion-proof LED lamp is shown, which comprises: a light-transmitting cover 1, an installation space 2 is formed in the inside of the light-transmitting cover 1, and the light-transmitting cover 1 is provided with an open port at both ends; a light-emitting assembly 3 is arranged in the installation space 2; two end covers 4 are respectively sleeved on both ends of the light-transmitting cover 1, and the two end covers 4 are respectively used for closing the two open ports; two fastening assemblies 5 are respectively arranged on the two end covers 4, and the fastening assembly 5 is used for fastening the end cover 4 on the light-transmitting cover 1; wherein the inside of the end cover 4 is formed with a ring-shaped inner wall, the ring-shaped inner wall is sleeved on the outer periphery of the light-transmitting cover 1, and the first sealing glue part 6 is arranged between the ring-shaped inner wall and the light-transmitting cover 1; the end cover 4 is provided with at least one groove 7 in the axial direction, the connecting hole 8 is arranged in the groove 7 in the axial direction, the fastening assembly 5 is arranged in the connecting hole 8, and the second sealing glue part 9 is arranged in the groove 7. Further, the light-transmitting cover 1 provides the installation space 2 for the light-emitting assembly 3, the two end covers 4 are used for closing the open ports at both ends of the light-transmitting cover 1, and the end cover 4 is fastened at the end of the light-transmitting cover 1 through the further cooperation of the fastening assembly 5; wherein the first sealing glue part 6 is formed by applying glue on the light-transmitting cover 1 or the ring-shaped inner wall before sleeving the end cover 4, and the second sealing glue part 9 is formed by pouring glue into the groove 7 after the fastening assembly 5 is installed.

[0035] Further, as a preferred embodiment, the fastening assembly 5 comprises at least one screw 10, the screw 10 is arranged in the connecting hole 8, both ends of the light-emitting assembly 3 are respectively provided with at least one mounting hole 11, and the screw 10 is connected in the mounting hole 11. Further, the screw 10 is fastened in the mounting hole 11 after passing through the connecting hole 8.

[0036] Further, as a preferred embodiment, preferably, each fastening assembly 5 comprises two screws 10, and the two screws 10 of each fastening assembly 5 are arranged on the same end cover 4.

[0037] Further, as a preferred embodiment, the light-emitting assembly 3 comprises: at least one LED light source strip 12, a support 13 and a light source driver 14, the LED light source strip 12 and the light source driver 14 are respectively arranged on both sides of the support 13, and at least two mounting holes 11 are formed on the support 13.

[0038] Further, as a preferred embodiment, the opposite two outer edges of the support 13 extend outward to form a C-shaped structure, and the inside of the C-shaped structure is formed with the above-mentioned mounting hole 11. Preferably, both ends of each C-shaped structure along the length direction of the support 13 are respectively formed with a mounting hole 11.

[0039] Further, as a preferred embodiment, the LED light source strip 12 and the light source driver 14 are electrically connected through a wire.

[0040] Further, as a preferred embodiment, the opposite two outer edges of the bracket 13 are provided with two limiting grooves 15, and the inner wall of the light-transmitting cover 1 is provided with two limiting strips 16, which are arranged in the limiting grooves 15.

[0041] Further, as a preferred embodiment, the two limiting strips 16 are arranged to protrude radially inwardly relative to the inner wall of the light-transmitting cover 1, and the two limiting strips 16 are arranged on opposite sides of the inner wall of the light-transmitting cover 1. Further, the arrangement of the limiting strips 16 can guide the installation of the light-emitting assembly 3, and also limit the position of the bracket 13 in the installation space 2.

[0042] Further, as a preferred embodiment, it further comprises a locking piece 17 and a locking bolt 18, a middle portion of one side of the bracket 13 extends outwardly to form a protruding portion 19, the LED light source strip 12 is at least partially clamped between the locking piece 17 and the one side of the bracket 13, and the locking bolt 18 is used to fasten the locking piece 17 on the protruding portion 19.

[0043] Further, as a preferred embodiment, the two sides of the protruding portion 19 are respectively provided with an LED light source strip 12, and the locking piece 17 abuts against the upper surfaces of the two LED light source strips 12.

[0044] Further, as a preferred embodiment, the protruding portion 19 is preferably arranged to extend along the length direction of the bracket 13, and a plurality of locking pieces 17 and a plurality of locking bolts 18 are arranged in sequence along the length direction.

[0045] Further, as a preferred embodiment, it further comprises a cable 20, which passes through one of the end covers 4 and is connected with the light-emitting assembly 3.

[0046] Further, as a preferred embodiment, a middle portion of one of the end covers 4 is recessed towards the direction close to the light-transmitting cover 1 to form a positioning groove 21, the positioning groove 21 is provided with a through hole 22, and the cable 20 is arranged to pass through the through hole 22.

[0047] Further, as a preferred embodiment, it further comprises a sealing ring 23, which is arranged in the positioning groove 21, and the inner edge of the sealing ring 23 is in close contact with the outer periphery of the cable 20.

[0048] Further, as a preferred embodiment, it further comprises a pressing member 24, one end of which extends into the positioning groove 21, and the one end of the pressing member 24 abuts against the sealing ring 23.

[0049] Further, as a preferred embodiment, the compression member 24 is in a sleeve structure, and the compression member 24 can be a joint or a hose, which is compressed in the positioning groove 21, and the cable 20 is arranged through the inside of the compression member 24.

[0050] Further, as a preferred embodiment, when the compression member 24 is a joint, the compression member 24 is fastened and connected with the positioning groove 21 through a threaded structure.

[0051] The above only describes preferred embodiments of the present application, and does not limit the implementation and protection scope of the present application.

[0052] The present application further has the following implementation based on the above:

[0053] In a further embodiment of the present application, it further comprises two connecting clamps 25, which are respectively sleeved on the two end covers 4, and each connecting clamp 25 extends outward to form a connecting end 26. Further, the connecting end 26 of the connecting clamp 25 is connected with other components through a bolt, so as to realize the installation of the sealing structure of the explosion-proof LED lamp.

[0054] As shown in FIG. 5, in a further embodiment of the present application, it further comprises a mounting surface 27, and the connecting end 26 is mounted on the mounting surface 27 through a bolt. Further, the mounting surface 27 is preferably provided by a surface of a mounting rack or a base structure, and the mounting rack is preferably a rack body mounted on the base structure, and the base structure is a wall or the like at a use environment.

[0055] As shown in FIG. 6, in a further embodiment of the present application, it further comprises a hanging assembly 28, and the connecting end 26 is connected with a lower end of the hanging assembly 28 through a bolt, and an upper end of the hanging assembly 28 is preferably mounted at a high point at a use environment.

[0056] In a further embodiment of the present application, the hanging assembly 28 preferably comprises two ropes or two chains.

[0057] As shown in FIG. 7, in a further embodiment of the present application, it further comprises a connecting pipe 29 and at least two pipe clamps 30, one end of each pipe clamp 30 is fixedly mounted on a lower part of the connecting pipe 29, and an upper part of the connecting pipe 29 is fixedly connected with the connecting clamp 25. Further, the connecting pipe 29 is fixed at a specified position through the pipe clamp 30, and then the sealing structure of the explosion-proof LED lamp is installed through the connecting clamp 25.

[0058] In a further embodiment of the present application, the upper part of the connecting pipe 29 is arranged to be curved and inclined relative to a horizontal plane.

[0059] The further embodiment of the utility model discloses still include: explosion -proof joint 31 and explosion -proof terminal box 32, the lower portion of connecting pipe 29 is provided with explosion -proof joint 31 and explosion -proof terminal box 32, explosion -proof joint 31 is connected with explosion -proof terminal box 32, and cable 20 extends downward and is connected with explosion -proof joint 31.

[0060] The above merely describes the preferred embodiments of the utility model, and does not limit the implementation and protection scope of the utility model, and those skilled in the art should realize that any equivalent replacement and obvious change obtained by applying the utility model specification and drawing contents should be included in the protection scope of the utility model.

Claims

1. An explosion-proof LED luminaire seal, comprising: The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

2. The explosion-proof LED luminaire seal of claim 1, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

3. The explosion-proof LED luminaire seal of claim 1, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

4. The explosion-proof LED luminaire seal of claim 3, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

5. The explosion-proof LED luminaire seal of claim 4, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

6. The explosion-proof LED luminaire seal of claim 4, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

7. The explosion-proof LED luminaire seal of claim 1, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

8. The explosion-proof LED luminaire seal of claim 7, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

9. The explosion-proof LED luminaire seal of claim 8, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism.

10. The explosion-proof LED luminaire seal of claim 9, wherein, The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. The utility model relates to a light-emitting assembly and a light-emitting device, and more particularly to a light-emitting assembly and a light-emitting device with a locking mechanism. 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