Mining fast connection roadway lamp
By designing broken grooves to balance air pressure and discharge grooves in mining tunnels to remove ore powder, the problem of difficulty in dismantling bolts in high temperature environments is solved, maintenance convenience and device life are improved, and the compression resistance is enhanced.
Patent Information
- Application Number
- CN202422604491.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The bolts for existing mining tunnel lamps are compressed due to thermal expansion and tightening in high temperature environments, resulting in negative pressure of gas discharge, increasing the difficulty of disassembly and affecting the convenience of maintenance.
The broken groove is designed to balance the air pressure, and the internal air pressure of the bolts are balanced with the mounting shell to avoid thermal expansion and compression. Combined with the discharge groove, it is easy to remove ore powder, the threaded knob is easy to disassemble, and the rubber ring improves the fixing effect.
It reduces the difficulty of disassembly of bolts, improves the cleaning efficiency and service life of the device, enhances the compression effect, and is easy to carry and warn.
Smart Images

Figure CN223228325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine tunnel lamps, in particular to a mine quick-connect tunnel lamp. Background Art
[0002] Mine tunnel lights are lighting equipment specifically designed for use in mine tunnels and underground working environments. These lamps require specific features and designs to meet the unique requirements and safety standards of mining environments. Because flammable gases and dust are present in mining environments, mine tunnel lights must be explosion-proof and able to operate safely in explosive environments. This typically involves using explosion-proof lamps or incorporating special explosion-proof measures within the lamps, such as flameproof covers and explosion-proof bulbs.
[0003] After searching, the Chinese patent publication number is: CN0017289 U, which discloses an intelligent mining LED tunnel light with a rapid heat dissipation structure. An intelligent mining LED tunnel light with a rapid heat dissipation structure includes an explosion-proof cavity and an LED light source panel base. The explosion-proof cavity is provided with a power supply unit, and the power supply unit is electrically connected to the LED light source panel base to supply power to the LED light. The LED light source panel base includes a panel base body and a mesh-shaped heat dissipation pipe network provided on the panel base body. The LED lights are arranged in the mesh of the heat dissipation pipe network. The heat dissipation pipe network has a hollow cavity filled with a heat dissipation medium. This utility model provides a mining LED tunnel light with a rapid heat dissipation structure on the one hand, and an energy-saving intelligent LED tunnel light on the other hand. However, in actual use, the device tightens the top cover by screwing bolts. Due to the high temperature in the underground mine, the bolts will be further compressed due to thermal expansion, squeezing out the gas in the original lamp. After it is removed, a negative pressure is formed, which hinders the tightening of the bolts, making it difficult to disassemble and repair. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a quick-connect tunnel lamp for mining, which aims to improve the problem that the high temperature in underground mines causes the bolts to expand more tightly due to heat, squeezing out the gas in the original lamp, and forming a negative pressure after it is removed, which hinders the tightening of the bolts, making it inconvenient to disassemble and repair.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a quick-connect tunnel light for mining, comprising a shell, the bottom wall of the shell is fixedly connected to a connecting shell, the inner top wall of the shell is fixedly installed with a lighting device, the top wall of the shell is fixedly connected to a top cover, the outer walls of the top cover are fixedly connected with mounting shells on all four sides, a plurality of the mounting shells are provided with a sealing groove on the side away from each other, the tops of the plurality of mounting shells are threadedly connected to the bottom wall of the shell by bolts, the inner top wall of the connecting shell is fixedly connected with a lampshade, the left and right sides of the shell are provided with connecting grooves, the left and right sides of the shell are provided with connecting pipes, and the adjacent sides of the two connecting pipes are respectively engaged with the corresponding connecting grooves.
[0006] Through the above technical solution: multiple sealing grooves can balance the air pressure inside the installation shell, avoiding the increase in temperature in the underground mine, which will cause the bolts to be tightened due to thermal expansion, thereby reducing the difficulty of disassembling the top cover.
[0007] As a further description of the above technical solution:
[0008] The top walls of the multiple mounting shells are provided with drainage grooves, the four corners of the bottom wall of the connecting shell are provided with fixing grooves, the bottom of the connecting shell is provided with a protective frame, the outer wall of the protective frame is equidistantly fixedly connected with multiple connecting plates, the interiors of the multiple connecting plates are threaded with threaded knobs, and the top ends of the multiple threaded knobs are respectively threadedly connected to the corresponding fixing grooves.
[0009] Through the above technical solution: multiple drainage grooves can facilitate the removal of mineral powder deposited in the installation shell during maintenance, avoiding the situation where mineral powder blocks the grooves of the bolts and makes cleaning difficult. By turning multiple threaded knobs, the protective frame can be easily disassembled and installed, thereby increasing the service life of the device.
[0010] As a further description of the above technical solution:
[0011] A plurality of protective plates are fixedly connected to the outer side of the top wall of the shell at equal intervals, and the sides of the plurality of protective plates that are far away from each other are all designed in an arc shape.
[0012] Through the above technical solution, multiple protection plates can improve the pressure resistance of the device.
[0013] As a further description of the above technical solution:
[0014] A connecting block is fixedly connected to the middle of the top wall of the top cover, and a hanging ring is rotatably connected inside the connecting block.
[0015] Through the above technical solution, it is convenient to hang the device on the wall in the mine.
[0016] As a further description of the above technical solution:
[0017] The rear side of the shell is rotatably connected to a handle, and the interior of the handle is provided with a curved surface.
[0018] The above technical solution makes it easy to carry and move the device.
[0019] As a further description of the above technical solution:
[0020] A plurality of identification plates are fixedly connected to the top wall of the top cover at equal intervals.
[0021] Through the above technical solution, the warning effect on users is improved.
[0022] As a further description of the above technical solution:
[0023] The middle parts of the plurality of bolts are fixedly connected with rubber rings, and the diameters of the plurality of rubber rings match the inner diameters of the corresponding mounting shells.
[0024] Through the above technical solution, the fixing effect of the bolt is improved by the rubber ring.
[0025] As a further description of the above technical solution:
[0026] The ends of the two connecting pipes that are away from each other are both threadedly connected with nuts.
[0027] The above technical solution makes it easier to connect and install the connecting pipe.
[0028] The utility model has the following beneficial effects:
[0029] 1. In the present invention, by providing a sealing groove, the air pressure inside the bolt and the mounting shell is balanced, thereby avoiding the situation where the bolt is further compressed due to thermal expansion, resulting in the gas in the original lamp being squeezed out and forming a negative pressure after it is removed, thereby facilitating the removal of the bolt.
[0030] 2. In the present invention, a plurality of drainage grooves are provided, so that the mineral powder deposited in the mounting shell can be removed easily during maintenance. The mineral powder can be brushed out with a brush or washed out with oil. The protective frame can be easily replaced by turning a plurality of threaded knobs, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A three-dimensional diagram of the quick-connect tunnel light for mining proposed in the utility model;
[0032] Figure 2 This is a schematic diagram of the structure of the mine quick-connect tunnel lamp proposed by the utility model;
[0033] Figure 3 This is a disassembled diagram of the shell of the mine quick-connect tunnel light proposed in this utility model.
[0034] Legend:
[0035] 1. Outer shell; 2. Connecting shell; 3. Top cover; 4. Mounting shell; 5. Bolt; 6. Rubber ring; 7. Drain groove; 8. Lighting equipment; 9. Decryption groove; 10. Protection plate; 11. Connecting block; 12. Hanging ring; 13. Handle; 14. Identification plate; 15. Fixing groove; 16. Protective frame; 17. Connecting plate; 18. Threaded knob; 19. Lampshade; 20. Connecting groove; 21. Connecting pipe; 22. Nut. DETAILED DESCRIPTION
[0036] 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.
[0037] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a quick-connect tunnel lamp for mining, comprising a shell 1, a connecting shell 2 being fixedly connected to the bottom wall of the shell 1, a lamp device 8 being fixedly installed on the inner top wall of the shell 1, a top cover 3 being fixedly connected to the top wall of the shell 1, a mounting shell 4 being fixedly connected to the outer wall of the top cover 3, a plurality of mounting shells 4 having a sealing groove 9 formed on one side away from each other, a plurality of mounting shells 4 having tops threadedly connected to the bottom wall of the shell 1 by bolts 5, a lampshade 19 being fixedly connected to the inner top wall of the connecting shell 2, a connecting groove 20 being formed on the left and right sides of the shell 1, a connecting pipe 21 being provided on the left and right sides of the shell 1, and adjacent sides of the two connecting pipes 21 being respectively engaged with the corresponding connecting groove 20;
[0038] Specifically, by rotating multiple bolts 5, the top cover 3 can be fixed to the top of the outer shell 1 by the bolts 5 through multiple mounting shells 4. In this process, multiple sealing grooves 9 are opened on the outer wall of the mounting shell 4, so that the bolts 5 and the air pressure inside the mounting shell 4 can be balanced. This design effectively avoids the bolts 5 from being further tightened due to thermal expansion, thereby preventing the formation of negative pressure that hinders the tightening of the bolts 5. This design provides convenience for removing the bolts 5, making the entire operation process smoother. In this way, not only the normal operation of the equipment can be ensured, but also the efficiency of maintenance and maintenance can be improved.
[0039] Reference Figure 2, the top walls of the multiple mounting shells 4 are each provided with a drainage groove 7, the four corners of the bottom wall of the connecting shell 2 are each provided with a fixing groove 15, the bottom of the connecting shell 2 is provided with a protective frame 16, the outer wall of the protective frame 16 is equidistantly fixedly connected to a plurality of connecting plates 17, the interior of the multiple connecting plates 17 are threaded with a threaded knob 18, and the top ends of the multiple threaded knobs 18 are respectively threadedly connected to the corresponding fixing grooves 15;
[0040] Specifically, by designing and opening a plurality of drainage grooves 7 on the top of the mounting shell 4, this innovative design greatly improves the working efficiency when cleaning the inside of the device. The existence of these drainage grooves 7 makes it easier to remove the mineral powder deposited in the mounting shell 4. The user can choose to use a brush to brush off these deposits, or let the deposits flow out through oil washing, which greatly reduces the difficulty of cleaning and improves the cleaning effect. In addition, such a design also helps to reduce the difficulties encountered when opening the top cover 3, because the reduction of accumulated powder means that the resistance of the top cover 3 when opening will also be reduced accordingly.
[0041] Reference Figure 1 , multiple protective plates 10 are fixedly connected to the outer side of the top wall of the shell 1 at equal distances, and the sides of the multiple protective plates 10 that are away from each other are all designed in an arc shape; a connecting block 11 is fixedly connected to the middle of the top wall of the top cover 3, and a hanging ring 12 is rotatably connected to the inside of the connecting block 11; a handle 13 is rotatably connected to the rear side of the shell 1, and the inside of the handle 13 is provided with a curved surface;
[0042] Specifically, the plurality of protective plates 10 improve the pressure resistance of the device, the connecting block 11 and the hanging ring 12 make it easy to hang the device on the wall, and the handle 13 makes it easy to carry the lamp for movement.
[0043] Reference Figure 2 and Figure 3 , a plurality of identification plates 14 are fixedly connected to the top wall of the top cover 3 at equal intervals; a rubber ring 6 is fixedly connected to the middle of each of the plurality of bolts 5, and the diameter of each of the plurality of rubber rings 6 matches the inner diameter of the corresponding mounting shell 4; a nut 22 is threadedly connected to the far end of each of the two connecting pipes 21;
[0044] Specifically, the identification plate 14 facilitates warning to operators, the rubber ring 6 facilitates improving the fixing effect of the bolt 5 , and the multiple nuts 22 facilitate connection and installation of the connecting pipe 21 .
[0045] Working principle: by rotating multiple bolts 5, the top cover 3 is fixed to the top of the outer shell 1 by the bolts 5 through multiple mounting shells 4, and multiple sealing grooves 9 opened on the outer wall of the mounting shell 4 are used to balance the air pressure inside the bolts 5 and the mounting shell 4, avoiding the situation where the bolts 5 will be tightened due to thermal expansion, causing the gas in the original lamp to be squeezed out to form a negative pressure, thereby facilitating the disassembly of the bolts 5, and through the multiple drainage grooves 7 opened on the top of the mounting shell 4, it is convenient to remove the mineral powder deposited in the mounting shell 4 when cleaning the inside of the device, and it can be brushed out with a brush or washed out with oil, thereby further reducing the difficulty of opening the top cover 3, and by rotating multiple threaded knobs 18, it is convenient to replace the protective frame 16, thereby increasing the service life of the device.
[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A quick-connect tunnel light for mining, comprising a housing (1), characterized in that: The bottom wall of the shell (1) is fixedly connected to a connecting shell (2), the inner top wall of the shell (1) is fixedly mounted with a lamp device (8), the top wall of the shell (1) is fixedly connected to a top cover (3), the outer wall of the top cover (3) is fixedly connected to a mounting shell (4) on all four sides, a plurality of mounting shells (4) are provided with a sealing groove (9) on the side away from each other, the tops of the plurality of mounting shells (4) are threadedly connected to the bottom wall of the shell (1) through bolts (5), the inner top wall of the connecting shell (2) is fixedly connected to a lampshade (19), the left and right sides of the shell (1) are provided with connecting grooves (20), the left and right sides of the shell (1) are provided with connecting pipes (21), and the adjacent sides of the two connecting pipes (21) are respectively engaged with the corresponding connecting grooves (20).
2. The quick-connect tunnel light for mining according to claim 1, characterized in that: The top walls of the plurality of mounting shells (4) are provided with drainage grooves (7), the four corners of the bottom wall of the connecting shell (2) are provided with fixing grooves (15), the bottom of the connecting shell (2) is provided with a protection frame (16), the outer wall of the protection frame (16) is fixedly connected with a plurality of connecting plates (17) at equal intervals, the interiors of the plurality of connecting plates (17) are threaded with threaded knobs (18), and the top ends of the plurality of threaded knobs (18) are respectively threadedly connected to the corresponding fixing grooves (15).
3. The quick-connect tunnel light for mining according to claim 1, characterized in that: A plurality of protective plates (10) are fixedly connected to the outer side of the top wall of the housing (1) at equal intervals, and the sides of the plurality of protective plates (10) that are away from each other are all designed in an arc shape.
4. The quick-connect tunnel light for mining according to claim 1, characterized in that: A connecting block (11) is fixedly connected to the middle of the top wall of the top cover (3), and a hanging ring (12) is rotatably connected inside the connecting block (11).
5. The quick-connect tunnel light for mining according to claim 1, characterized in that: The rear side of the housing (1) is rotatably connected to a handle (13), and the interior of the handle (13) is provided with a curved surface.
6. The quick-connect tunnel light for mining according to claim 1, characterized in that: A plurality of identification plates (14) are fixedly connected to the top wall of the top cover (3) at equal intervals.
7. The quick-connect tunnel light for mining according to claim 1, characterized in that: The middle parts of the plurality of bolts (5) are fixedly connected to rubber rings (6), and the diameters of the plurality of rubber rings (6) match the inner diameters of the corresponding mounting shells (4).
8. The quick-connect tunnel light for mining according to claim 1, characterized in that: The two connecting pipes (21) are both threadedly connected to nuts (22) at their ends that are away from each other.