Explosion-proof street lamp

Abstract

The utility model relates to the technical field of street lamps, in particular to an explosion-proof street lamp which comprises a lamp body, an installation seat is fixedly connected to the back face of the lamp body, a power source cavity cover is fixedly connected to the installation seat through bolts, an intelligent controller is connected to the power source cavity cover in a clamped mode, a first explosion-proof combination face is formed between the power source cavity cover and the lamp body, and a light source cavity is formed in the lamp body. A lamp source assembly is fixedly connected into the light source cavity, a shell ring is fixedly connected to the light source cavity through bolts, a glass plate is fixedly connected into the shell ring, a pressing ring is connected to the inner wall of the shell ring in a threaded mode and matched with the glass plate in a pressing mode, and a second explosion-proof combination face is formed between the shell ring and the lamp body. The glass plate is fixedly connected to the shell ring and pressed through the pressing ring, the shell ring and the lamp body are easy to disassemble and rotate, internal maintenance of the lamp body is facilitated, the first explosion-proof combination face is arranged between the power source cavity cover and the back of the lamp body, and the second explosion-proof combination face is arranged between the lamp body and the shell ring, so that the interiors of the light source cavity and the power source cavity are of an explosion-proof structure; and the street lamp is safer when being used in an explosive gas environment.

Description

Technical Field

[0001] The utility model relates to the field of street lamps, and specifically to an explosion-proof street lamp. Background Art

[0002] A street lamp refers to a lamp that provides lighting for roads, generally referring to lamps within the range of road surface lighting in traffic lighting, and street lamps are widely used in various places that require lighting.

[0003] An existing street lamp, such as a solar street lamp proposed in the patent application number "CN202221335696.X", through structures such as an installation box, a light-emitting part, a lens, a wire-passing hole, etc., the power cord passes through the wire-passing channel and is electrically connected to the lens, so that the lens can receive electrical energy and work normally.

[0004] In the prior art, for example, a solar street lamp proposed in the patent application number "CN202221335696.X", its lens is provided on the lens surface, usually in a bonding manner, which is not convenient for internal maintenance of the lamp body and cannot be used in an explosive gas environment. Therefore, an explosion-proof street lamp is proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an explosion-proof street lamp to solve the problems raised in the above background art.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] An explosion-proof street lamp includes a lamp body. An installation seat is fixedly connected to the back of the lamp body. A power supply cavity cover is fixedly connected to the installation seat by bolts. An intelligent controller is clamped on the power supply cavity cover. A flameproof joint surface one is formed between the power supply cavity cover and the lamp body. A light source cavity is opened inside the lamp body. A light source component is fixedly connected inside the light source cavity. A shell ring is fixedly connected to the light source cavity by bolts. A glass plate is fixedly connected inside the shell ring. A pressure ring is threadedly connected to the inner wall of the shell ring. The pressure ring is in press-fit with the glass plate. A flameproof joint surface two is formed between the shell ring and the lamp body.

[0008] Preferably, one end of the lamp body is fixedly connected with an installation plate. A handle assembly is fixedly connected to the side of the installation plate away from the lamp body. A power supply cavity is opened inside the power supply cavity cover. The power supply cavity corresponds to the light source cavity, and both the power supply cavity and the light source cavity are located in the middle of the lamp body.

[0009] Preferably, the light source component includes an LED module. The LED module is fixedly connected inside the light source cavity. A lens is fixedly connected to the surface of the LED module away from the inner wall of the light source cavity. An isolation ring is clamped inside the light source cavity. One end of the isolation ring is clamped with the side wall of the lens, and the other end abuts against the glass plate.

[0010] Preferably, the handle assembly includes a mounting pipe fixedly connected to the side of the mounting plate away from the lamp body. A wire passing pipe is fixedly connected to one side of the lamp body. The wire passing pipe penetrates through the mounting plate, and the end of the wire passing pipe is located in the middle of the mounting pipe. A plurality of fixing bolts are threadedly connected to the side wall of the wire passing pipe.

[0011] Preferably, a wiring cavity cover is fixedly connected between the lamp body and the mounting plate. A plurality of reinforcing ribs are fixedly connected to the inner wall of the pressing ring, and the plurality of reinforcing ribs are arranged in a circumferential array.

[0012] Preferably, an LED control device is fixedly connected inside the power supply cavity. A wire passing hole is fixedly connected to the lamp body, and the power supply cavity is communicated with the light source cavity through the wire passing hole.

[0013] Advantages of the present utility model:

[0014] In the present utility model, the glass plate is fixedly connected to the shell ring and pressed by the pressing ring. The shell ring and the lamp body are easy to disassemble and rotate, which is convenient for the internal maintenance of the lamp body. An explosion-proof joint surface one is provided between the power supply cavity cover and the lamp body, and an explosion-proof joint surface two is provided between the lamp body and the shell ring, so that the inside of the light source cavity and the power supply cavity is an explosion-proof structure, and the street lamp is safer when used in an explosive gas environment. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings;

[0016] Figure 1 is a front structural schematic diagram of the street lamp of the present utility model;

[0017] Figure 2 is a rear structural schematic diagram of the street lamp of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the shell ring of the present utility model;

[0019] Figure 4 is a sectional structural schematic diagram of the lamp body of the present utility model;

[0020] Figure 5 is Figure 4 an enlarged schematic diagram of the structure at A of

[0021] The reference numerals in the drawings are as follows:

[0022] 1. Lamp body; 2. Power supply chamber cover; 3. Intelligent controller; 4. Installation pipe; 5. Fixing bolt; 6. LED control device; 8. Conduit pipe; 9. Wiring chamber cover; 10. Light source chamber; 11. LED module; 12. Lens; 13. Isolation ring; 14. Pressing ring; 15. Housing ring; 16. Glass plate; 18. Reinforcing rib; 19. Wire passing hole; 20. Installation plate; 21. Power supply chamber; 22. Installation seat; 23. Explosion-proof joint surface one; 24. Explosion-proof joint surface two. Detailed implementation manners

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] An explosion-proof street lamp, as Figures 1-5 shown, includes a lamp body 1. A mounting seat 22 is fixedly connected to the back surface of the lamp body 1. A power supply chamber cover 2 is fixedly connected to the mounting seat 22 through bolts. An intelligent controller 3 is snap-connected to the power supply chamber cover 2. An explosion-proof joint surface one 23 is formed between the power supply chamber cover 2 and the lamp body 1. A light source chamber 10 is opened inside the lamp body 1. A light source assembly is fixedly connected inside the light source chamber 10. A housing ring 15 is fixedly connected to the light source chamber 10 through bolts. A glass plate 16 is fixedly connected inside the housing ring 15. The inner wall of the housing ring 15 is threadedly connected with a pressing ring 14. The pressing ring 14 is in press-fit with the glass plate 16. An explosion-proof joint surface two 24 is formed between the housing ring 15 and the lamp body 1.

[0025] The lamp body 1 and the power supply chamber cover 2 form a lamp head. The intelligent controller 3 controls the operation of the street lamp. The light source assembly inside the light source chamber 10 emits light. The light passes through the transparent glass plate 16 and is emitted. The glass plate 16 is fixedly connected to the housing ring 15 and fits and seals with the inside of the housing ring 15. Then, it is pressed by the pressing ring 14. The housing ring 15 is fixed to the light source chamber 10 through bolts, making it easy to disassemble and rotate between the housing ring 15 and the lamp body 1, so that the parts inside the light source chamber 10 are easy to repair. An explosion-proof joint surface one 23 is provided between the power supply chamber cover 2 and the lamp body 1, and an explosion-proof joint surface two 24 is provided between the lamp body 1 and the housing ring 15, making the inside of the lamp body 1 an explosion-proof structure, so that the street lamp is relatively safe when used in an explosive gas environment.

[0026] One end of the lamp body 1 is fixedly connected with an installation plate 20. A handle assembly is fixedly connected to the side of the installation plate 20 away from the lamp body 1. A power supply chamber 21 is opened inside the power supply chamber cover 2. The power supply chamber 21 corresponds to the light source chamber 10, and both the power supply chamber 21 and the light source chamber 10 are located in the middle of the lamp body 1.

[0027] As Figures 1-4As shown, the mounting plate 20 and the handle assembly facilitate the installation of the lamp body 1, and the structure in the power cavity 21 supplies power to the lamp source assembly in the light source cavity 10.

[0028] The lamp source assembly includes an LED module 11, which is fixedly connected in the light source cavity 10. A lens 12 is fixedly connected to the side of the LED module 11 away from the inner wall of the light source cavity 10. An isolation ring 13 is snap-fitted in the light source cavity 10. One end of the isolation ring 13 is snap-fitted with the side wall of the lens 12, and the other end abuts against the glass plate 16.

[0029] As Figure 4 shown, the LED module 11 is powered on and emits light, the lens 12 provides protection, and the isolation ring 13 isolates the middle part of the light source cavity 10, improving the explosion-proof performance of the street lamp.

[0030] The handle assembly includes a mounting pipe 4, which is fixedly connected to the side of the mounting plate 20 away from the lamp body 1. A wire passing pipe 8 is fixedly connected to one side of the lamp body 1. The wire passing pipe 8 penetrates through the mounting plate 20, and the end of the wire passing pipe 8 is located in the middle of the mounting pipe 4. A plurality of fixing bolts 5 are threadedly connected to the side wall of the wire passing pipe 8.

[0031] As Figures 1-4 shown, the lamp post is inserted into the mounting pipe 4 and connected to the wire passing pipe 8, and a plurality of fixing bolts 5 are tightened to fix the mounting pipe 4 to the lamp post.

[0032] A wiring cavity cover 9 is fixedly connected between the lamp body 1 and the mounting plate 20. A plurality of reinforcing ribs 18 are fixedly connected to the inner wall of the retaining ring 14, and the plurality of reinforcing ribs 18 are arranged in a circumferential array.

[0033] As Figures 2-4 shown, parts can be installed inside the wiring cavity cover 9, and the reinforcing ribs 18 increase the structural stability of the retaining ring 14 and prevent the retaining ring 14 from being easily deformed.

[0034] An LED control device 6 is fixedly connected inside the power cavity 21. A wire passing hole 19 is fixedly connected to the lamp body 1, and the power cavity 21 is communicated with the light source cavity 10 through the wire passing hole 19.

[0035] As Figure 4 shown, the LED control device 6 controls the operation of the LED module 11, and the wire passing hole 19 communicates the light source cavity 10 and the power cavity 21, facilitating wire arrangement.

[0036] The working principle of an explosion-proof street lamp provided by the present utility model is as follows:

[0037] The lamp head is composed of a lamp body 1 and a power supply cavity cover 2. The light source assembly in the light source cavity 10 emits light, and the light is emitted through the transparent glass plate 16. The glass plate 16 is fixedly connected to the shell ring 15 and fits and seals with the inside of the shell ring 15. Then, it is crimped by a retaining ring 14. The shell ring 15 is fixed to the light source cavity 10 by bolts, making it easy to disassemble and rotate between the shell ring 15 and the lamp body 1, so that the parts inside the light source cavity 10 are easy to repair. An explosion-proof joint surface one 23 is provided between the power supply cavity cover 2 and the lamp body 1, and an explosion-proof joint surface two 24 is provided between the lamp body 1 and the shell ring 15, making the inside of the lamp body 1 an explosion-proof structure, so that the street lamp is relatively safe when used in an explosive gas environment.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An explosion-proof street lamp, comprising a lamp body (1), characterized in that: The back of the lamp body (1) is fixedly connected to a mounting seat (22), a power cavity cover (2) is fixedly connected to the mounting seat (22) via bolts, an intelligent controller (3) is clamped on the power cavity cover (2), a flameproof joint surface (23) is formed between the power cavity cover (2) and the lamp body (1), a light source cavity (10) is provided inside the lamp body (1), a light source assembly is fixedly connected inside the light source cavity (10), a shell ring (15) is fixedly connected to the light source cavity (10) via bolts, a glass plate (16) is fixedly connected inside the shell ring (15), a pressure ring (14) is threadedly connected to the inner wall of the shell ring (15), the pressure ring (14) and the glass plate (16) are press-fitted together, and a flameproof joint surface (24) is formed between the shell ring (15) and the lamp body (1).

2. An explosion-proof street lamp according to claim 1, characterized in that: A mounting plate (20) is fixedly connected to one end of the lamp body (1), a handle assembly is fixedly connected to the mounting plate (20) at a side away from the lamp body (1), a power cavity (21) is provided inside the power cavity cover (2), the power cavity (21) corresponds to the light source cavity (10), and both the power cavity (21) and the light source cavity (10) are located in the middle of the lamp body (1).

3. The explosion-proof street lamp according to claim 1, characterized in that: The light source assembly comprises an LED module (11), the LED module (11) is fixedly connected in a light source cavity (10), a lens (12) is fixedly connected to a side of the LED module (11) away from the inner wall of the light source cavity (10), an isolation ring (13) is clamped in the light source cavity (10), one end of the isolation ring (13) is clamped to the side wall of the lens (12), and the other end is in contact with a glass plate (16).

4. The explosion-proof street lamp according to claim 2, characterized in that: The handle assembly comprises a mounting tube (4), the mounting tube (4) being fixedly connected to a side of the mounting plate (20) away from the lamp body (1), a threading tube (8) being fixedly connected to one side of the lamp body (1), the threading tube (8) passing through the mounting plate (20), and the end of the threading tube (8) being located in the middle of the mounting tube (4), and a plurality of sets of fixing bolts (5) being threadedly connected to the side wall of the threading tube (8).

5. An explosion-proof street lamp according to claim 4, characterized in that: A wiring cavity cover (9) is fixedly connected between the lamp body (1) and the mounting plate (20), and a plurality of groups of reinforcing ribs (18) are fixedly connected to the inner wall of the pressure ring (14), and the plurality of groups of reinforcing ribs (18) are arranged in a circular array.

6. The explosion-proof street lamp according to claim 2, characterized in that: The power cavity (21) is fixedly connected to an LED control device (6), and the lamp body (1) is fixedly connected to a wire hole (19). The power cavity (21) and the light source cavity (10) are connected via the wire hole (19).

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