High-density heat dissipation LED explosion-proof lamp

Abstract

The utility model relates to a high-density heat dissipation LED explosion-proof lamp. The technical problem to be solved by the utility model is to provide the high-density heat dissipation LED explosion-proof lamp. According to the technical scheme, the LED explosion-proof lamp comprises an LED explosion-proof lamp surface cover, an explosion-proof lamp shell and an explosion-proof lamp electrical box, the explosion-proof lamp electrical box comprises an electrical box body, an electrical box cover and a shell connecting piece, the back of the explosion-proof lamp shell is provided with a shell bearing column, the shell bearing column is provided with a shell butt joint column, the shell butt joint column is provided with a butt joint column locking opening, and the butt joint column locking opening is connected with the explosion-proof lamp shell. A box body mounting cavity is formed in the electrical box body, the electrical box body is arranged on the shell bearing column, and a box body butt joint hole is formed in the box body mounting cavity. The anti-explosion lamp shell has the advantages that the anti-explosion lamp shell is connected with the anti-explosion lamp electrical box through sliding locking of the shell connecting piece, the installation process is remarkably simplified through screw-free installation, the installation time and procedures are reduced, and the installation efficiency can be greatly improved especially in large-scale or high-altitude operation.

Description

Technical Field

[0001] The utility model relates to a high-density heat dissipation LED explosion-proof lamp. Background Technique

[0002] An LED explosion-proof lamp is a lighting device designed specifically for special industrial environments, featuring efficient heat dissipation, maintenance-free operation, explosion protection, etc., and is suitable for places with strict explosion-proof requirements. The LED explosion-proof lamp includes an explosion-proof lamp housing, an explosion-proof lamp face cover, an explosion-proof lamp electrical box, and an electrical box rear cover. Currently, the connection between the explosion-proof lamp electrical box and the explosion-proof lamp housing uses screws, which has the following problems: 1. In high-altitude operations or unstable environments, it increases the complexity and time cost of installation; 2. When the electrical box connected by screws needs to be disassembled, the screws must be loosened one by one, which is rather cumbersome in case of urgent time or emergency repair; 3. After long-term use or affected by environmental factors, the screws may become loose, resulting in insecure connection and affecting the safety and reliability of the explosion-proof lamp. Therefore, the existing LED explosion-proof lamp is improved and optimized. Content of the Utility Model

[0003] To solve the above problems, the technical problem to be solved by the utility model is to provide a high-density heat dissipation LED explosion-proof lamp.

[0004] The technical solution adopted by the high-density heat dissipation LED explosion-proof lamp of the utility model: It includes an LED explosion-proof lamp face cover, an explosion-proof lamp housing, and an explosion-proof lamp electrical box provided on the back of the explosion-proof lamp housing. It is characterized in that the explosion-proof lamp electrical box includes an electrical box body, an electrical box cover, and a housing connecting member. A housing receiving post is provided on the back of the explosion-proof lamp housing. A housing docking post is provided on the housing receiving post. A horizontally penetrating docking post lock port is provided on the housing docking post. A box body installation cavity is provided in the electrical box body. The electrical box body is placed on the housing receiving post. A box body docking hole for the housing docking post to pass through is provided in the box body installation cavity;

[0005] The housing connecting member includes a connecting member sliding portion. A connecting member relief opening communicating with the housing docking post and a connecting member lock block that can be inserted into the docking post lock port by sliding are provided on the connecting member sliding portion. Sliding limit blocks are provided at the upper and lower ends of the box body docking hole in the box body installation cavity. A sliding limit groove for the movement of the connecting member sliding portion is formed between the two sliding limit blocks.

[0006] A box body inner stop block for limiting the sliding distance of the connecting member sliding portion is provided at the box body docking hole in the box body installation cavity.

[0007] A sliding portion positioning protrusion is provided at one end of the connecting member sliding portion. Sliding portion clamping blocks are provided on both sides of the sliding portion positioning protrusion. Connecting member sliding clamping openings corresponding to the sliding portion clamping blocks are provided on the box body inner stop block.

[0008] At the other end of the sliding part of the connecting piece, there is a manual dial part of the connecting piece.

[0009] The number of the housing docking columns and the housing connecting pieces is 4 each.

[0010] On the back of the explosion-proof lamp housing, there are housing heat dissipation fins arranged at intervals around an arc for improving heat dissipation.

[0011] The advantages of the high-density heat dissipation LED explosion-proof lamp of the present utility model are as follows: The explosion-proof lamp housing is connected to the explosion-proof lamp electrical box by means of the sliding locking of the housing connecting piece, and the screw-free installation significantly simplifies the installation process, reduces the installation time and procedures. Especially in large-scale or high-altitude operations, the installation efficiency can be greatly improved; it is more convenient for maintenance and component replacement, without the need to use tools such as screwdrivers, reducing the dependence on tools and the difficulty and time cost of maintenance; the clamping block of the sliding part is clamped after the housing connecting piece is locked, reducing the loosening hidden danger during screw connection and being more stable and reliable. Brief Description of the Drawings

[0012] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0013] Figure 1 is the structural schematic diagram of the high-density heat dissipation LED explosion-proof lamp of the present utility model;

[0014] Figure 2 is the exploded view of the explosion-proof lamp electrical box of the present utility model;

[0015] Figure 3 is the structural schematic diagram of the explosion-proof lamp housing of the present utility model;

[0016] Figure 4 is Figure 3 the enlarged view of

[0017] Figure 5 is the structural schematic diagram of the electrical box housing of the present utility model;

[0018] Figure 6 is Figure 5 the enlarged view of

[0019] Figure 7 is the structural schematic diagram of the housing connecting piece of the present utility model. Specific Embodiments

[0020] Such as Figures 1-7As shown in the figure, the high-density heat dissipation LED explosion-proof lamp involved in the utility model includes an LED explosion-proof lamp face cover 1, an explosion-proof lamp housing 2, and an explosion-proof lamp electrical box 3 provided on the back of the explosion-proof lamp housing 2. The explosion-proof lamp electrical box 3 includes an electrical box body 5, an electrical box cover 7, and a housing connecting member 6. A housing receiving column 8 is provided on the back of the explosion-proof lamp housing 2. A housing docking column 9 is provided on the housing receiving column 8. A docking column locking opening 10 that penetrates horizontally is provided on the housing docking column 9. A box body installation cavity 12 is provided inside the electrical box body 5. The electrical box body 5 is placed on the housing receiving column 8. A box body docking hole 13 for the housing docking column 9 to pass through is provided inside the box body installation cavity 12. The housing connecting member 6 includes a connecting member sliding part 15. A connecting member relief opening 16 that communicates with the housing docking column 9 and a connecting member locking block 17 that can be inserted into the docking column locking opening 10 by sliding are provided on the connecting member sliding part 15. Sliding limit blocks 18 are provided at the upper and lower ends of the box body docking hole 13 in the box body installation cavity 12. A sliding limit groove 19 for the connecting member sliding part 15 to move is formed between the two sliding limit blocks 18. The explosion-proof lamp housing 2 and the explosion-proof lamp electrical box 3 are connected by sliding and locking the housing connecting member 6. The screw-free installation significantly simplifies the installation process, reduces the installation time and procedures. Especially in large-scale or high-altitude operations, the installation efficiency can be greatly improved. It is more convenient for maintenance and replacement of components. Tools such as screwdrivers are not required, reducing the dependence on tools and the difficulty and time cost of maintenance.

[0021] A box body inner stop block 22 for limiting the sliding distance of the connecting member sliding part 15 is provided at the box body docking hole 13 in the box body installation cavity 12, which improves the accuracy and reliability of the action.

[0022] A sliding part positioning protrusion 21 is provided at one end of the connecting member sliding part 15. Sliding part clamping blocks 23 are provided on both sides of the sliding part positioning protrusion 21. Connecting member sliding clamping openings 24 corresponding to the sliding part clamping blocks 23 are provided on the box body inner stop block 22. The sliding part clamping blocks 23 are clamped after the housing connecting member 6 is locked, reducing the loosening hidden danger during screw connection and being more stable and reliable.

[0023] A connecting member hand-pulling part 26 is provided at the other end of the connecting member sliding part 15, which is convenient for personnel to perform sliding operations and is more convenient.

[0024] The number of the housing docking columns 9 and the housing connecting members 6 is 4 each, and the structure is more firm and stable after the explosion-proof lamp electrical box 3 is connected.

[0025] Housing heat dissipation fins 30 for improving heat dissipation are provided at intervals around an arc on the back of the explosion-proof lamp housing 2, with better heat dissipation effect and ensuring the normal operation of internal components.

[0026] Working process: the electrical box body 5 is placed on the shell receiving column 8. At this time, the shell docking column 9 passes through the box docking hole 13 and the connector yielding hole 16 in turn. The connector hand-operated part 26 is turned to make the connector sliding part 15 slide inward in the sliding limit groove 19. At this time, the connector locking block 17 is inserted into the docking column locking port 10, so that the electrical box body 5 is locked and connected with the explosion-proof lamp shell 2. Continue to move so that the sliding part block 23 is engaged in the connector sliding bayonet 24 of the block 22 in the box body, so that after the shell connector 6 is locked, it can effectively prevent the shell connector 6 from falling off due to movement caused by vibration and other factors, making the structure more stable and reliable.

[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. A high-density heat dissipation LED explosion-proof lamp, comprising an LED explosion-proof lamp cover (1), an explosion-proof lamp housing (2), and an explosion-proof lamp electrical box (3) arranged on the back of the explosion-proof lamp housing (2), characterized in that: The explosion-proof lamp electrical box (3) comprises an electrical box body (5), an electrical box cover (7) and a shell connector (6); a shell receiving column (8) is provided on the back of the explosion-proof lamp shell (2); a shell docking column (9) is provided on the shell receiving column (8); a docking column lock (10) is provided on the shell docking column (9) and is horizontally penetrated; a box installation cavity (12) is provided in the electrical box body (5); the electrical box body (5) is placed on the shell receiving column (8); a box docking hole (13) is provided in the box installation cavity (12) for the shell docking column (9) to pass through; The shell connector (6) comprises a connector sliding portion (15), the connector sliding portion (15) being provided with a connector clearance opening (16) communicating with the shell docking column (9) and a connector locking block (17) which can be inserted into the docking column locking opening (10) by sliding, the box installation cavity (12) being provided with sliding limit blocks (18) at the upper and lower ends of the box docking hole (13), and a sliding limit groove (19) for movement of the connector sliding portion (15) being formed between the two sliding limit blocks (18).

2. The high-density heat dissipation LED explosion-proof lamp according to claim 1 is characterized in that: The box installation cavity (12) is provided with a box body internal stopper (22) at the box body docking hole (13) for limiting the sliding distance of the connecting piece sliding part (15).

3. The high-density heat dissipation LED explosion-proof lamp according to claim 2 is characterized in that: A sliding part positioning protrusion (21) is provided at one end of the connecting part sliding part (15), sliding part clamping blocks (23) are provided on both sides of the sliding part positioning protrusion (21), and a connecting part sliding clamping opening (24) corresponding to the sliding part clamping blocks (23) is provided on the block block (22) in the box body.

4. The high-density heat dissipation LED explosion-proof lamp according to claim 3 is characterized in that: The other end of the connecting member sliding portion (15) is provided with a connecting member hand-operated portion (26).

5. The high-density heat dissipation LED explosion-proof lamp according to claim 1 is characterized in that: The number of the housing docking columns (9) and the number of the housing connecting pieces (6) are both four.

6. The high-density heat dissipation LED explosion-proof lamp according to claim 1, characterized in that: The back of the explosion-proof lamp housing (2) is provided with housing heat dissipation fins (30) at intervals around a circular arc for improving heat dissipation.

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