Lamp for coal mine

Abstract

The utility model relates to the technical field of coal mine lamps, and discloses a coal mine lamp which comprises a shell and wire inlets, the top end and the bottom end of the shell are fixedly connected with the wire inlets, a power supply and a multi-path connecting terminal are arranged in the shell, one side of the shell is provided with a rear cover plate, the other side of the shell is fixedly connected with a connecting seat, and the connecting seat is fixedly connected with the shell. A fixing seat is arranged on one side of the connecting seat, a lampshade is arranged outside the fixing seat, and a fixing frame is arranged on one side of the fixing seat. According to the lamp for the coal mine, the fixing base, the second reserved grooves and the lamp beads are arranged, the second reserved grooves are formed in one side and the outer portion of the fixing base, the lamp beads are arranged in the second reserved grooves, the nine sets of second reserved grooves are arranged, and the second reserved grooves are distributed on the outer portion of the fixing base at equal intervals; the illumination range can achieve full-range and all-directional illumination, so that the LED lamp is more applicable, and the problems that the number of distributed lamp beads is small, and all-directional illumination is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine lamps, in particular to a lamp for coal mines. Background Art

[0002] Coal mine lamps are a general term for special lighting fixtures used in mines. They are used in places where there is a risk of gas and coal dust explosion underground in coal mines, or in streets in the mining area at the bottom of the mine, as well as in infrastructure mine tunnels with heavy water. They are mainly used for safety lighting and emergency relief lighting in flammable and explosive environments such as mines, petroleum, railways, and chemicals.

[0003] According to the design of existing coal mine lamps, the lamp beads are distributed less inside and the illumination range is not large enough, which makes it inconvenient to provide all-round lighting and is not suitable for use in mines. Therefore, its structure needs to be improved.

[0004] Now, a new type of lamp for coal mines is proposed to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a lamp for coal mines, so as to solve the problem in the above background technology that the lamp beads inside are less distributed and it is not convenient for all-round lighting.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lamp for coal mines, comprising a shell and a wire inlet, the top and bottom ends of the shell are fixedly connected with the wire inlet, the interior of the shell is provided with a power supply and a multi-way connection terminal, a rear cover is provided on one side of the shell, a connecting seat is fixedly connected on the other side of the shell, a fixing seat is provided on one side of the connecting seat, a lampshade is provided on the outside of the fixing seat, a fixing frame is provided on one side of the fixing seat, the rear cover and one side of the fixing frame are fixedly connected with a limiting groove, a first reserved groove is provided on one side of the fixing frame, an assembly hole is provided inside the shell, the interior of the assembly hole is movably connected with a second positioning screw, a second reserved groove is provided on one side and the outside of the fixing seat, and a lamp bead is provided inside the second reserved groove.

[0007] Preferably, nine groups of the second reserved grooves are provided, and the second reserved grooves are evenly spaced and distributed outside the fixing seat.

[0008] Preferably, the shell is octagonal, eight groups of the second positioning screws are provided, the rear cover is provided with a mounting block, the top and bottom ends of one side of the mounting block are movably connected with the first positioning screws, and the rear cover is detachable from the mounting block through the first positioning screws.

[0009] Preferably, three groups of the wire inlets are provided, clamping screws are provided inside the wire inlets, and rubber parts are provided inside the clamping screws.

[0010] Preferably, the outer surface of the lampshade is provided with textures, the fixing frame is sleeved on the outside of the lampshade through the first reserved groove, and the fixing frame is detachable from the connecting seat and the lampshade through the second positioning screws.

[0011] Preferably, a gasket is provided at the bottom of the rubber member, and a washer is provided at the top of the rubber member.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the lamp for coal mines not only realizes all-round lighting, and prevents eyes from getting dizzy when irradiating, but also facilitates the connection of larger cables and has certain explosion-proof protection;

[0013] (1) By providing a fixing seat, a second reserved groove, and lamp beads, the second reserved groove is provided on one side and the outside of the fixing seat, and the lamp beads are provided inside the second reserved groove. The second reserved groove is provided with nine groups, and the second reserved grooves are evenly spaced outside the fixing seat. Through the illumination of ten surfaces, the illumination range can reach degrees, and all-round illumination is achieved, making it more applicable;

[0014] (2) By providing the limit groove, the second positioning screw, the connecting seat, the fixing frame, the first reserved groove, and the lampshade, the outer surface of the lampshade is provided with a pattern, so that the eyes are not easily dizzy during the illumination process. Since the outer shell is octagonal, the second positioning screw is provided with eight groups, and the eight groups of assembly holes are used to make the installation more secure;

[0015] (3) By providing parts such as wire inlets, using three sets of wire inlets, two sets are provided at the top and one set is provided at the bottom, and the diameter size is larger, a larger cable can be connected. Because the wire inlets are provided with clamping screws, rubber parts, washers and gaskets inside, they have a certain degree of explosion-proof protection. When in use, just take out the gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the side view structure of the internal components of the housing of the utility model;

[0018] Figure 3 This is a side view structural diagram of the connection method between the lamp bead and the fixing seat of the utility model;

[0019] Figure 4 It is a top view structural schematic diagram of the connection mode between the wire inlet and the clamping screw of the utility model.

[0020] In the figure: 1. Shell; 2. Back cover; 3. Mounting block; 4. First positioning screw; 5. Limiting groove; 6. Second positioning screw; 7. Wire inlet; 8. Connecting seat; 9. Fixing frame; 10. First reserved groove; 11. Lamp cover; 12. Fixing seat; 13. Second reserved groove; 14. Lamp bead; 15. Pressing screw; 16. Power supply; 17. Multi-way connection terminal; 18. Assembly hole; 19. Rubber part; 20. Washer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 A lamp for coal mines, comprising a shell 1 and a line inlet 7, the top and bottom ends of the shell 1 are fixedly connected with the line inlet 7, a power supply 16 and a multi-way connection terminal 17 are arranged inside the shell 1, a rear cover plate 2 is arranged on one side of the shell 1, a connecting seat 8 is fixedly connected on the other side of the shell 1, a fixing seat 12 is arranged on one side of the connecting seat 8, a lampshade 11 is arranged on the outside of the fixing seat 12, a fixing frame 9 is arranged on one side of the fixing seat 12, a limiting groove 5 is fixedly connected to one side of the rear cover plate 2 and the fixing frame 9, a first reserved groove 10 is arranged on one side of the fixing frame 9, an assembly hole 18 is arranged inside one side of the shell 1, the rear cover plate 2, the connecting seat 8 and the fixing frame 9, a second positioning screw 6 is movably connected inside the assembly hole 18, a second reserved groove 13 is arranged on one side and the outside of the fixing seat 12, and a lamp bead 14 is arranged inside the second reserved groove 13;

[0023] Nine groups of second reserved grooves 13 are provided, and the second reserved grooves 13 are evenly spaced and distributed outside the fixing seat 12;

[0024] Specifically, Figure 1 and Figure 3 As shown, a second reserved groove 13 is provided on one side and the outside of the fixing base 12, and lamp beads 14 are provided inside the second reserved groove 13. Nine groups of second reserved grooves 13 are provided, and the second reserved grooves 13 are evenly spaced outside the fixing base 12. Through illumination from ten sides, the illumination range can reach 360 degrees, and all-round lighting is achieved, making it more applicable.

[0025] Embodiment 2: The housing 1 is octagonal, eight sets of second positioning screws 6 are provided, the rear cover plate 2 is provided with a mounting block 3, the top and bottom ends of one side of the mounting block 3 are movably connected with first positioning screws 4, and the rear cover plate 2 is detachable from the mounting block 3 through the first positioning screws 4;

[0026] The outer surface of the lampshade 11 is provided with textures, the fixing frame 9 is sleeved on the outside of the lampshade 11 through the first reserved groove 10, and the fixing frame 9 is detachable from the connecting seat 8 and the lampshade 11 through the second positioning screws 6;

[0027] Specifically, Figure 1 As shown, because the outer surface of the lampshade 11 is provided with textures, the eyes are not easily dizzy during the illumination process. Because the shell 1 is octagonal, the second positioning screws 6 are provided with eight groups. By using eight groups of assembly holes 18, it can be more firmly installed.

[0028] Embodiment 3: The wire inlet 7 is provided with three groups, a clamping screw 15 is provided inside the wire inlet 7, and a rubber member 19 is provided inside the clamping screw 15;

[0029] A gasket 20 is provided at the bottom of the rubber member 19, and a washer is provided at the top of the rubber member 19;

[0030] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, three groups of wire inlets 7 are used, two groups are arranged at the top, and one group is arranged at the bottom. Because the wire inlet 7 is larger in diameter, larger cables can be connected. Because the inside of the wire inlet 7 is provided with a clamping screw 15, a rubber part 19, a washer 20 and a gasket, it has a certain explosion-proof protection. When in use, just take out the gasket.

[0031] Working principle: When the utility model is in use, firstly, because the outer surface of the lampshade 11 is provided with patterns, the eyes are not easy to get dizzy during the illumination process. Because the outer shell 1 is octagonal and the second positioning screws 6 are provided with eight groups, the eight groups of assembly holes 18 can be more firmly installed. Afterwards, three groups of wire inlets 7 are used, two groups are arranged at the top and one group is arranged at the bottom, and the larger diameter size allows larger cables to be connected. Because the inside of the wire inlet 7 is provided with a clamping screw 15, a rubber part 19, a washer 20 and a gasket, it has a certain explosion-proof protection. When in use, just take out the gasket. Finally, one side and the outside of the fixing seat 12 are provided with a second reserved groove 13, and the inside of the second reserved groove 13 is provided with a lamp bead 14. The second reserved groove 13 is provided with nine groups, and the second reserved grooves 13 are evenly spaced on the outside of the fixing seat 12. Through the illumination of ten faces, the illumination range can reach 360 degrees, and all-round lighting makes it more applicable.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lamp for coal mines, comprising a housing (1) and a wire inlet (7), characterized in that: The top and bottom ends of the housing (1) are fixedly connected to a wire inlet (7), a power supply (16) and a multi-way connection terminal (17) are arranged inside the housing (1), a rear cover (2) is arranged on one side of the housing (1), a connection seat (8) is fixedly connected on the other side of the housing (1), a fixing seat (12) is arranged on one side of the connection seat (8), a lampshade (11) is arranged outside the fixing seat (12), a fixing frame (9) is arranged on one side of the fixing seat (12), and the rear cover (2) is arranged on one side of the fixing seat (12). 2) and a side of a fixing frame (9) are fixedly connected with a limiting groove (5), one side of the fixing frame (9) is provided with a first reserved groove (10), the housing (1), the rear cover (2), the connecting seat (8) and one side of the fixing frame (9) are provided with an assembly hole (18), the inside of the assembly hole (18) is movably connected with a second positioning screw (6), one side and the outside of the fixing seat (12) are provided with a second reserved groove (13), and the inside of the second reserved groove (13) is provided with a lamp bead (14).

2. A lamp for coal mine according to claim 1, characterized in that: Nine groups of the second reserved grooves (13) are provided, and the second reserved grooves (13) are distributed outside the fixing seat (12) at equal intervals.

3. A lamp for coal mine according to claim 1, characterized in that: The housing (1) is octagonal, eight groups of the second positioning screws (6) are provided, the rear cover (2) is provided with a mounting block (3), the top and bottom ends of one side of the mounting block (3) are movably connected with the first positioning screws (4), and the rear cover (2) is detachable from the mounting block (3) via the first positioning screws (4).

4. A lamp for coal mine according to claim 1, characterized in that: The line inlet (7) is provided with three groups, a clamping screw (15) is provided inside the line inlet (7), and a rubber piece (19) is provided inside the clamping screw (15).

5. A lamp for coal mine according to claim 1, characterized in that: The outer surface of the lampshade (11) is provided with textures, the fixing frame (9) is sleeved on the outside of the lampshade (11) through a first reserved groove (10), and the fixing frame (9) is detachable from the connecting seat (8) and the lampshade (11) through a second positioning screw (6).

6. A lamp for coal mine according to claim 4, characterized in that: A gasket (20) is arranged at the bottom of the rubber piece (19), and a washer is arranged at the top of the rubber piece (19).

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