Mining anti-explosion illuminating lamp

Abstract

The utility model discloses a mining anti-explosion illuminating lamp which comprises an aluminum shell and an anti-explosion mechanism. Rotating seats which are symmetrically distributed left and right are arranged outside the aluminum shell, ball plungers which are uniformly distributed circumferentially are arranged on the inner walls of the rotating seats, rotating shafts are rotatably connected to the interiors of the rotating seats, semicircular grooves which are uniformly distributed circumferentially are formed in the opposite inner side faces of the two rotating shafts, and the ball plungers are clamped into the adjacent semicircular grooves respectively. A fixing frame is connected between the two rotating shafts through bolts, a bolt fixing ring is arranged at the lower end of the interior of the aluminum shell, a lamp holder is connected to the lower surface of the bolt fixing ring through bolts, and an LED light source is in threaded connection with the interior of the lamp holder; and the explosion-proof mechanism is arranged at the lower end of the aluminum shell, and the LED light source is located in the explosion-proof mechanism. According to the mining explosion-proof illuminating lamp, the angle of the fixing frame can be adjusted, the illumination angle can be conveniently adjusted, and a better illuminating environment is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to an explosion-proof lighting lamp for mining. Background Art

[0002] Mining explosion-proof lamps are suitable for dangerous environments in the coal mining industry with explosive mixed gases such as methane and coal dust; the mining explosion-proof lamps developed by Tongming Electric are suitable for fixed floodlighting in underground tunnels and chambers of coal mines; they are suitable for fixed floodlighting in underground coal mines, substations, parking lots, pump rooms and other places.

[0003] Mine explosion-proof lamps generally need to be fixed when in use. When working in a mine, due to changes in working position, mine explosion-proof lamps may not be able to provide a good lighting environment. Portable light sources are not easy to carry and are more inconvenient. For this reason, we propose a mine explosion-proof lighting lamp. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a mining explosion-proof lighting lamp, which can adjust the angle of the fixing frame, facilitate the adjustment of the illumination angle, provide a better lighting environment, and effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an explosion-proof lighting lamp for mining, comprising an aluminum housing and an explosion-proof mechanism;

[0006] Aluminum housing: Its exterior is equipped with symmetrically distributed rotating seats, the inner walls of which are each provided with circumferentially evenly distributed ball plungers. The interior of each rotating seat is rotatably connected to a rotating shaft. The opposing inner sides of the two rotating shafts are each provided with circumferentially evenly distributed semicircular grooves, and the ball plungers are respectively clamped into the interior of adjacent semicircular grooves. A fixing frame is connected between the two rotating shafts via bolts. A bolt fixing ring is provided at the lower end of the interior of the aluminum housing. The lower surface of the bolt fixing ring is connected to the lamp holder via bolts. The interior of the lamp holder is threadedly connected to the LED light source.

[0007] Explosion-proof mechanism: It is set at the lower end of the aluminum shell. The LED light source is located inside the explosion-proof mechanism. The angle of the fixing frame can be adjusted to facilitate the adjustment of the illumination angle and provide a better lighting environment.

[0008] Furthermore, a wire holder is provided at the upper end of the aluminum shell, and the upper end of the wire holder is connected to a switch holder by bolts. A waterproof switch is provided in the middle of the switch holder, the input end of the waterproof switch is electrically connected to an external power supply, the input end of the LED light source is electrically connected to the output end of the lamp holder, and the input end of the lamp holder is electrically connected to the output end of the waterproof switch to control the opening and closing of the LED light source.

[0009] Furthermore, the relative inner sides of the wire seat and the switch seat are adhered with silicone rubber pads through a silicone glue layer, and the two silicone rubber pads correspond to each other in upper and lower positions to achieve waterproofing of the wires.

[0010] Furthermore, the outside of the rotating seat is threadedly connected to a pressure plate, and the rotating shaft is rotatably connected to the inside of the pressure plate to prevent the rotating shaft from falling off.

[0011] Furthermore, the explosion-proof mechanism includes a fixing ring, a plastic semicircular cover, a semicircular frame and anti-slip grooves. The plastic semicircular cover is adhered to the lower surface of the lamp holder through a silicone glue layer, and the LED light source is located inside the plastic semicircular cover. The lower end of the aluminum shell is threadedly connected to a fixing ring, and the lower surface of the fixing ring is provided with a semicircular frame. The plastic semicircular cover is located inside the semicircular frame, and the outer arc surface of the fixing ring is provided with evenly distributed anti-slip grooves to protect the LED light source.

[0012] Furthermore, a reflective film is pasted on the conical inner wall of the lamp holder, and the reflective film is an M reflective film that concentrates light.

[0013] Furthermore, the outer arc surface of the aluminum housing is provided with evenly distributed heat dissipation fins, which dissipate heat while improving mechanical strength.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the explosion-proof lighting lamp for mines has the following advantages:

[0015] The explosion-proof lighting lamp for mining is fixed by a fixing frame, and the aluminum shell is rotated. The rotating shaft rotates inside the adjacent rotating seat. After the aluminum shell is rotated to a suitable angle, the ball head plunger is respectively clamped in the inside of the adjacent semicircular groove to realize the self-locking position of the aluminum shell, which is convenient for adjusting the illumination position of the light. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a structural diagram of the fixing frame of the utility model.

[0019] In the figure: 1 aluminum housing, 2 explosion-proof mechanism, 21 fixing ring, 22 plastic semicircular cover, 23 semicircular frame, 24 anti-slip groove, 3 bolt fixing ring, 4 lamp holder, 5 LED light source, 6 reflective film, 7 rotating seat, 8 ball plunger, 9 rotating shaft, 10 fixing frame, 11 wire holder, 12 silicone rubber pad, 13 switch holder, 14 waterproof switch, 15 pressure plate, 16 heat sink. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , this embodiment provides a technical solution: a mining explosion-proof lighting lamp, comprising an aluminum housing 1 and an explosion-proof mechanism 2;

[0022] Aluminum housing 1: Its exterior is provided with a rotating seat 7 that is symmetrically distributed on the left and right. The inner wall of the rotating seat 7 is provided with ball plungers 8 that are evenly distributed around the circumference. The interior of the rotating seat 7 is rotatably connected to a rotating shaft 9. The opposite inner sides of the two rotating shafts 9 are provided with semicircular grooves that are evenly distributed around the circumference. The ball plungers 8 are respectively clamped in the interior of adjacent semicircular grooves. A fixing frame 10 is connected between the two rotating shafts 9 by bolts. A bolt fixing ring 3 is provided at the lower end of the interior of the aluminum housing 1. The lower surface of the bolt fixing ring 3 is connected to a lamp holder 4 by bolts. The internal thread of the lamp holder 4 is connected to an LED light source 5. The outside of the rotating seat 7 is threadedly connected to a pressure plate 15, and the rotating shaft 9 is rotatably connected to the inside of the pressure plate 15. The conical inner wall of the lamp holder 4 is pasted with a reflective film 6, which is a 3M reflective film. The outer arc surface of the aluminum shell 1 is provided with evenly distributed heat dissipation fins 16. The mining explosion-proof lighting lamp is fixed by the fixing frame 10. The aluminum shell 1 is rotated, and the rotating shaft 9 rotates inside the adjacent rotating seat 7. The pressure plate 15 prevents the rotating shaft 9 from falling off. After the aluminum shell 1 is rotated to a suitable angle, the ball plunger 8 is respectively engaged with the inside of the adjacent semicircular groove to achieve self-locking of the position of the aluminum shell 1.

[0023] Explosion-proof mechanism 2: It is arranged at the lower end of the aluminum shell 1, and the LED light source 5 is located inside the explosion-proof mechanism 2. The explosion-proof mechanism 2 includes a fixing ring 21, a plastic semicircular cover 22, a semicircular skeleton 23 and anti-slip grooves 24. The lower surface of the lamp holder 4 is adhered with a plastic semicircular cover 22 through a silicone glue layer, and the LED light source 5 is located inside the plastic semicircular cover 22. The lower end of the aluminum shell 1 is threadedly connected to the fixing ring 21, and the lower surface of the fixing ring 21 is provided with a semicircular skeleton 23. The plastic semicircular cover 22 is located inside the semicircular skeleton 23, and the outer arc surface of the fixing ring 21 is provided with evenly distributed anti-slip grooves 24. The plastic semicircular cover 22 and the semicircular skeleton 23 provide protection for the LED light source 5 to prevent the LED light source 5 from being hit by gravel. The plastic semicircular cover 22 is adhered to the lower surface of the lamp holder 4 through a silicone glue layer to prevent water infiltration;

[0024] A wire holder 11 is provided at the upper end of the aluminum housing 1, and a switch holder 13 is connected to the upper end of the wire holder 11 by bolts. A waterproof switch 14 is provided in the middle of the switch holder 13. The input end of the waterproof switch 14 is electrically connected to an external power supply, the input end of the LED light source 5 is electrically connected to the output end of the lamp holder 4, and the input end of the lamp holder 4 is electrically connected to the output end of the waterproof switch 14. The relative inner sides of the wire holder 11 and the switch holder 13 are adhered with silicone rubber pads 12 through a silicone glue layer. The two silicone rubber pads 12 correspond to each other in the upper and lower positions. After the power wire for connection is connected to the waterproof switch 14, it is led out from between the wire holder 11 and the switch holder 13. The power wire is wrapped by the silicone rubber pad 12 to prevent water in the mine from seeping into the space between the wire holder 11 and the switch holder 13.

[0025] The working principle of a mine explosion-proof lighting lamp provided by the utility model is as follows: the power wire for connection is connected to the waterproof switch 14 and then led out from between the wire seat 11 and the switch seat 13. The power wire is wrapped with a silicone rubber pad 12 to prevent water in the mine from seeping in between the wire seat 11 and the switch seat 13. The heat dissipation fins 16 on the outer arc surface of the aluminum shell 1 are used to dissipate internal heat while improving the mechanical strength of the aluminum shell 1. The mine explosion-proof lighting lamp is fixed by the fixing frame 10. The aluminum shell 1 is rotated, and the rotating shaft 9 is inside the adjacent rotating seat 7. Rotate, the pressure plate 15 prevents the rotating shaft 9 from falling off, and after the aluminum shell 1 is rotated to a suitable angle, the ball head plunger 8 is respectively engaged with the inside of the adjacent semicircular grooves to realize the self-locking position of the aluminum shell 1, and the LED light source 5 is turned on by the waterproof switch 14. The reflective film 6 reflects light to make the LED light source 5 more concentrated. The plastic semicircular cover 22 and the semicircular frame 23 provide protection for the LED light source 5 to prevent the LED light source 5 from being hit by gravel. The plastic semicircular cover 22 is adhered to the lower surface of the lamp holder 4 through a layer of silicone glue to prevent water from seeping in.

[0026] It is worth noting that the waterproof switch 14 disclosed in the above embodiment can be a PS16B waterproof switch, the LED light source 5 can be an E27 LED bulb, and the waterproof switch 14 is provided with a switch button corresponding to the LED light source 5 for controlling its switching operation.

[0027] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mining explosion-proof lighting lamp, characterized by: It includes an aluminum housing (1) and an explosion-proof mechanism (2); Aluminum housing (1): The outer portion thereof is provided with a rotating seat (7) symmetrically distributed on the left and right, the inner wall of the rotating seat (7) is provided with a ball plunger (8) evenly distributed on the circumference, the interior of the rotating seat (7) is rotatably connected to a rotating shaft (9), the opposite inner side surfaces of the two rotating shafts (9) are provided with semicircular grooves evenly distributed on the circumference, the ball plungers (8) are respectively clamped in the interior of adjacent semicircular grooves, the two rotating shafts (9) are connected by a fixing frame (10) via bolts, the inner lower end of the aluminum housing (1) is provided with a bolt fixing ring (3), the lower surface of the bolt fixing ring (3) is connected to a lamp holder (4) via bolts, and the inner thread of the lamp holder (4) is connected to an LED light source (5); The explosion-proof mechanism (2) is arranged at the lower end of the aluminum housing (1), and the LED light source (5) is located inside the explosion-proof mechanism (2).

2. The explosion-proof lighting lamp for mining according to claim 1, characterized in that: The upper end of the aluminum housing (1) is provided with a wire holder (11), the upper end of the wire holder (11) is connected to a switch holder (13) by bolts, a waterproof switch (14) is provided in the middle of the switch holder (13), an input end of the waterproof switch (14) is electrically connected to an external power supply, an input end of the LED light source (5) is electrically connected to an output end of the lamp holder (4), and an input end of the lamp holder (4) is electrically connected to an output end of the waterproof switch (14).

3. The explosion-proof lighting lamp for mining according to claim 2, characterized in that: The opposite inner sides of the wire seat (11) and the switch seat (13) are both adhered with silicone rubber pads (12) via a silicone glue layer, and the two silicone rubber pads (12) correspond to each other in upper and lower positions.

4. The explosion-proof lighting lamp for mining according to claim 1, characterized in that: The outside of the rotating seat (7) is threadedly connected to a pressing plate (15), and the rotating shaft (9) is rotatably connected to the inside of the pressing plate (15).

5. The explosion-proof lighting lamp for mining according to claim 1, characterized in that: The explosion-proof mechanism (2) comprises a fixing ring (21), a plastic semicircular cover (22), a semicircular frame (23) and anti-slip grooves (24); the plastic semicircular cover (22) is adhered to the lower surface of the lamp holder (4) via a silicone glue layer; the LED light source (5) is located inside the plastic semicircular cover (22); the lower end of the aluminum housing (1) is threadedly connected to the fixing ring (21); the lower surface of the fixing ring (21) is provided with a semicircular frame (23); the plastic semicircular cover (22) is located inside the semicircular frame (23); and the outer arc surface of the fixing ring (21) is provided with evenly distributed anti-slip grooves (24).

6. The explosion-proof lighting lamp for mining according to claim 1, characterized in that: A reflective film (6) is pasted on the conical inner wall of the lamp holder (4), and the reflective film (6) is a 3M reflective film.

7. The explosion-proof lighting lamp for mining according to claim 1, characterized in that: The outer arc surface of the aluminum housing (1) is provided with evenly distributed heat dissipation fins (16).

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