An explosion-proof motor with dust-proof structure

Abstract

The utility model discloses an explosion-proof motor with a dustproof structure, comprising an explosion-proof motor body, a mounting seat fixedly connected to the bottom end of the explosion-proof motor body, a bottom plate movably connected to the bottom end of the mounting seat, and an end cover fixedly connected to one side of the explosion-proof motor body. The explosion-proof motor with a dustproof structure is provided with a dustproof cover. After the explosion-proof motor body is installed on the top of the bottom plate, the dustproof cover is covered on the outside of the explosion-proof motor body and fits on the top of the bottom plate. At the same time, the fixing plate will fit on both sides of the inside of the dustproof cover, and the positioning threaded rod will pass through the inside of the positioning groove. After that, the positioning nut is sleeved on the outside of the positioning threaded rod and fits inside the groove, so that the dustproof cover is positioned through the groove. The dustproof cover cooperates with the fixed concave plate to effectively prevent dust, prevent dust from entering the inside of the explosion-proof motor body and affecting its operation, and solve the problem of ineffective dustproof.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof motors, in particular to an explosion-proof motor with a dust-proof structure. Background Art

[0002] Explosion-proof motors are special motors that do not generate sparks during operation. They can be used in production work in dangerous areas such as coal mines and oil wells. They are extremely safe and are also used in daily production fields such as textiles, alchemy, and medicine.

[0003] However, there are still some defects in the current explosion-proof motors. When used in some areas with serious dust, dust is easily accumulated on the outside of the explosion-proof motor, and dust is also easily entered into the inside of the explosion-proof motor, thus affecting the normal operation of the explosion-proof motor;

[0004] Now a new explosion-proof motor with a dust-proof structure is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an explosion-proof motor with a dustproof structure to solve the problem of ineffective dustproofing in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof motor with a dustproof structure, comprising an explosion-proof motor body, a mounting seat fixedly connected to the bottom end of the explosion-proof motor body, a bottom plate movably connected to the bottom end of the mounting seat, an end cover fixedly connected to one side of the explosion-proof motor body, an output shaft fixedly connected to the output end of the explosion-proof motor body, the output shaft passes through one side of the end cover and extends to the outside of the end cover, and a dustproof structure for dust prevention is arranged on the outside of the explosion-proof motor body;

[0007] The dustproof structure includes a dust cover, the top of the base plate is movably connected to the dust cover, the two sides of the top of the base plate are fixedly connected to fixed concave plates, one side of the fixed concave plate is fixedly connected to a fixed plate, both ends of one side of the fixed plate are fixedly connected to positioning threaded rods, grooves are provided at the bottom of both ends of the dust cover, positioning grooves are provided at both ends of the bottom of the dust cover, and the positioning threaded rods pass through the positioning grooves and are movably connected to positioning nuts.

[0008] Preferably, the positioning nut is movably connected to the groove, and the fixed concave plate is movably connected to the end cover.

[0009] Preferably, the fixed concave plate is movably connected to the dust cover, and the center line of the positioning groove and the center line of the groove are on the same vertical plane.

[0010] Preferably, threaded tubes are fixedly connected at both ends of the top of the base plate, mounting tubes are fixedly connected at both ends of the top of the mounting seat, and mounting bolts are movably connected to the top of the mounting tubes, which penetrate the mounting tubes and extend to the interior of the threaded tubes.

[0011] Preferably, the mounting bolt is threadedly connected to the threaded barrel, and the threaded barrel is movably connected to the mounting barrel.

[0012] Preferably, a heat dissipation frame is fixedly connected to one side of the explosion-proof motor body, mounting plates are fixedly connected to both ends of the heat dissipation frame, a heat dissipation fan is fixedly connected to one side of the mounting plate, a through groove is provided on one side of the explosion-proof motor body, and a grid plate is fixedly connected to one side of the heat dissipation frame.

[0013] Preferably, the heat dissipation frame is movably connected to the fixed concave plate, and the heat dissipation frame is movably connected to the dust cover.

[0014] Preferably, the through groove is communicated with the interior of the explosion-proof motor body, and the center line of the heat dissipation frame and the center line of the grid plate are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the explosion-proof motor with dust-proof structure can not only effectively prevent dust and can be quickly installed, but also can quickly dissipate heat;

[0016] (1) After the explosion-proof motor body is installed on the top of the bottom plate, the dust cover is covered on the outside of the explosion-proof motor body and fits on the top of the bottom plate. At the same time, the fixing plate will fit on both sides of the inside of the dust cover, and the positioning threaded rod will pass through the inside of the positioning groove. Then, the positioning nut is sleeved on the outside of the positioning threaded rod and fits inside the groove, so that the dust cover is positioned by the groove. The dust cover cooperates with the fixed concave plate to effectively prevent dust from entering the inside of the explosion-proof motor body and affecting its operation, thereby achieving effective dust prevention;

[0017] (2) By providing a mounting seat, a base plate, a threaded barrel, a mounting bolt and a mounting barrel, when the explosion-proof motor body needs to be installed, the mounting seat is fitted to the top of the base plate, and the threaded barrel at the top of the base plate is inserted into the interior of the mounting barrel, and then the mounting bolt is passed through the mounting barrel and turned into the interior of the threaded barrel, and then the mounting bolt is tightened to make it close to the top of the mounting barrel, so that the mounting seat and the explosion-proof motor body are positioned by the mounting barrel, and the explosion-proof motor body can be conveniently installed and positioned;

[0018] (3) By providing a heat dissipation frame, a mesh plate, a heat dissipation fan, a through groove and a mounting plate, when the explosion-proof motor body moves, the heat generated by the internal components of the explosion-proof motor body will be transferred to the air inside the explosion-proof motor body. Then, the heat dissipation fan inside the heat dissipation frame is started, and the heat dissipation fan can guide the air inside the explosion-proof motor body through the through groove, thereby accelerating the air flow rate inside the explosion-proof motor body and guiding the heat inside the explosion-proof motor body. At the same time, the mesh plate inside the heat dissipation frame can prevent dust from entering, thereby achieving rapid heat dissipation during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view structural diagram of the fixed concave plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view structure of the fixing plate of the utility model;

[0022] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. explosion-proof motor body; 2. dust cover; 3. end cover; 4. output shaft; 5. fixing concave plate; 6. positioning nut; 7. fixing plate; 8. mounting seat; 9. bottom plate; 10. heat dissipation frame; 11. grid plate; 12. heat dissipation fan; 13. through groove; 14. mounting plate; 15. positioning threaded rod; 16. positioning groove; 17. groove; 18. threaded barrel; 19. mounting bolt; 20. mounting barrel. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 , an explosion-proof motor with a dustproof structure, comprising an explosion-proof motor body 1, a mounting seat 8 is fixedly connected to the bottom end of the explosion-proof motor body 1, a bottom plate 9 is movably connected to the bottom end of the mounting seat 8, an end cover 3 is fixedly connected to one side of the explosion-proof motor body 1, an output shaft 4 is fixedly connected to the output end of the explosion-proof motor body 1, the output shaft 4 passes through one side of the end cover 3 and extends to the outside of the end cover 3, and a dustproof structure for dust prevention is arranged on the outside of the explosion-proof motor body 1;

[0026] The dustproof structure includes a dust cover 2, the top of the bottom plate 9 is movably connected with the dust cover 2, the two sides of the top of the bottom plate 9 are fixedly connected with fixed concave plates 5, one side of the fixed concave plate 5 is fixedly connected with a fixed plate 7, both ends of one side of the fixed plate 7 are fixedly connected with positioning threaded rods 15, the bottom of both ends of both sides of the dust cover 2 is provided with grooves 17, the two ends of both sides of the bottom of the dust cover 2 are provided with positioning grooves 16, and the positioning threaded rods 15 penetrate the positioning grooves 16 and are movably connected with positioning nuts 6;

[0027] The positioning nut 6 is movably connected to the groove 17, and the fixed concave plate 5 is movably connected to the end cover 3;

[0028] The fixed concave plate 5 is movably connected to the dust cover 2, and the center line of the positioning groove 16 and the center line of the groove 17 are on the same vertical plane;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, after the explosion-proof motor body 1 is installed on the top of the base plate 9, the dust cover 2 is covered on the outside of the explosion-proof motor body 1 and fits on the top of the base plate 9. At the same time, the fixing plate 7 will fit on both sides of the inside of the dust cover 2, and the positioning threaded rod 15 will pass through the inside of the positioning groove 16. Then, the positioning nut 6 is sleeved on the outside of the positioning threaded rod 15 and fits inside the groove 17, so that the dust cover 2 is positioned through the groove 17. The dust cover 2 cooperates with the fixing concave plate 5 to effectively prevent dust, prevent dust from entering the interior of the explosion-proof motor body 1 and affecting its operation, thereby achieving effective dust prevention.

[0030] Embodiment 2: The two ends of the top of the bottom plate 9 are fixedly connected with threaded tubes 18, the two ends of the top of the mounting seat 8 are fixedly connected with mounting tubes 20, the top of the mounting tube 20 is movably connected with mounting bolts 19, and the mounting bolts 19 penetrate the mounting tube 20 and extend to the inside of the threaded tube 18;

[0031] The mounting bolt 19 is threadedly connected to the threaded barrel 18, and the threaded barrel 18 is movably connected to the mounting barrel 20;

[0032] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, when the explosion-proof motor body 1 needs to be installed, the mounting seat 8 is fitted to the top of the base plate 9, and the threaded tube 18 on the top of the base plate 9 is inserted into the interior of the mounting tube 20, and then the mounting bolt 19 is passed through the mounting tube 20 and turned into the interior of the threaded tube 18, and then the mounting bolt 19 is tightened to make it close to the top of the mounting tube 20, so that the mounting seat 8 and the explosion-proof motor body 1 are positioned by the mounting tube 20, so that the explosion-proof motor body 1 can be easily installed and positioned.

[0033] Embodiment 3: A heat dissipation frame 10 is fixedly connected to one side of the explosion-proof motor body 1, and mounting plates 14 are fixedly connected to both ends of the heat dissipation frame 10, and a heat dissipation fan 12 is fixedly connected to one side of the mounting plate 14. A through slot 13 is provided on one side of the explosion-proof motor body 1, and a grid plate 11 is fixedly connected to one side of the heat dissipation frame 10;

[0034] The heat dissipation frame 10 is movably connected to the fixed concave plate 5, and the heat dissipation frame 10 is movably connected to the dust cover 2;

[0035] The through slot 13 is connected to the interior of the explosion-proof motor body 1, and the center line of the heat dissipation frame 10 and the center line of the grid plate 11 are on the same vertical plane;

[0036] Specifically, Figure 1 As shown, when the explosion-proof motor body 1 moves, the heat generated by the internal components of the explosion-proof motor body 1 will be transferred to the air inside the explosion-proof motor body 1, and then the heat dissipation fan 12 inside the heat dissipation frame 10 will be started. The heat dissipation fan 12 can guide the air inside the explosion-proof motor body 1 through the through groove 13, thereby accelerating the air flow rate inside the explosion-proof motor body 1, and at the same time, the heat inside the explosion-proof motor body 1 can be guided out. At the same time, the grid plate 11 inside the heat dissipation frame 10 can prevent dust from entering, thereby achieving rapid heat dissipation during operation.

[0037] Working principle: When the utility model is in use, when the explosion-proof motor body 1 needs to be installed, the mounting seat 8 is fitted to the top of the bottom plate 9, and the threaded tube 18 on the top of the bottom plate 9 is inserted into the interior of the mounting tube 20, and then the mounting bolt 19 is passed through the mounting tube 20 and rotated into the interior of the threaded tube 18, and then the mounting bolt 19 is tightened to make it close to the top of the mounting tube 20, so that the mounting seat 8 and the explosion-proof motor body 1 are positioned through the mounting tube 20, and after the explosion-proof motor body 1 is installed on the top of the bottom plate 9, the dust cover 2 is covered on the outside of the explosion-proof motor body 1 and fits it on the top of the bottom plate 9, and at the same time, the fixing plate 7 will fit on both sides of the inside of the dust cover 2, and the positioning threaded rod 15 will pass through the inside of the positioning groove 16, and then the positioning The nut 6 is sleeved on the outside of the positioning threaded rod 15 and fits inside the groove 17, so that the dust cover 2 is positioned through the groove 17. The dust cover 2 cooperates with the fixed concave plate 5 to effectively prevent dust from entering the interior of the explosion-proof motor body 1 and affecting its operation. When the explosion-proof motor body 1 moves, the heat generated by the internal components of the explosion-proof motor body 1 will be transferred to the air inside the explosion-proof motor body 1, and then the heat dissipation fan 12 inside the heat dissipation frame 10 is started. The heat dissipation fan 12 can export the air inside the explosion-proof motor body 1 through the through groove 13, thereby accelerating the air flow rate inside the explosion-proof motor body 1, and at the same time, the heat inside the explosion-proof motor body 1 can be exported. At the same time, the grid plate 11 inside the heat dissipation frame 10 can prevent dust from entering.

Claims

1. An explosion-proof motor with a dustproof structure, comprising an explosion-proof motor body (1), characterized in that: The bottom end of the explosion-proof motor body (1) is fixedly connected to a mounting seat (8), the bottom end of the mounting seat (8) is movably connected to a bottom plate (9), one side of the explosion-proof motor body (1) is fixedly connected to an end cover (3), the output end of the explosion-proof motor body (1) is fixedly connected to an output shaft (4), the output shaft (4) passes through one side of the end cover (3) and extends to the outside of the end cover (3), and a dustproof structure for preventing dust is provided on the outside of the explosion-proof motor body (1); The dustproof structure comprises a dust cover (2), the top of the bottom plate (9) is movably connected to the dust cover (2), the two sides of the top of the bottom plate (9) are fixedly connected to fixed concave plates (5), one side of the fixed concave plate (5) is fixedly connected to a fixed plate (7), the two ends of one side of the fixed plate (7) are fixedly connected to positioning threaded rods (15), the bottom of the two ends of the two sides of the dust cover (2) is provided with grooves (17), the two ends of the two sides of the bottom of the dust cover (2) are provided with positioning grooves (16), and the positioning threaded rods (15) penetrate the positioning grooves (16) and are movably connected to positioning nuts (6).

2. The explosion-proof motor with a dust-proof structure according to claim 1, characterized in that: The positioning nut (6) is movably connected to the groove (17), and the fixed concave plate (5) is movably connected to the end cover (3).

3. The explosion-proof motor with a dust-proof structure according to claim 1, characterized in that: The fixed concave plate (5) is movably connected to the dust cover (2), and the center line of the positioning groove (16) and the center line of the groove (17) are on the same vertical plane.

4. The explosion-proof motor with a dust-proof structure according to claim 1, characterized in that: The two ends of the top of the bottom plate (9) are fixedly connected with threaded tubes (18), the two ends of the top of the mounting seat (8) are fixedly connected with mounting tubes (20), the top of the mounting tube (20) is movably connected with mounting bolts (19), and the mounting bolts (19) penetrate the mounting tube (20) and extend into the interior of the threaded tube (18).

5. The explosion-proof motor with a dust-proof structure according to claim 4, characterized in that: The mounting bolt (19) is threadedly connected to the threaded cylinder (18), and the threaded cylinder (18) is movably connected to the mounting cylinder (20).

6. The explosion-proof motor with a dust-proof structure according to claim 1, characterized in that: A heat dissipation frame (10) is fixedly connected to one side of the explosion-proof motor body (1), mounting plates (14) are fixedly connected to both ends of the heat dissipation frame (10), a heat dissipation fan (12) is fixedly connected to one side of the mounting plate (14), a through slot (13) is provided on one side of the explosion-proof motor body (1), and a grid plate (11) is fixedly connected to one side of the heat dissipation frame (10).

7. The explosion-proof motor with a dust-proof structure according to claim 6, characterized in that: The heat dissipation frame (10) is movably connected to the fixed concave plate (5), and the heat dissipation frame (10) is movably connected to the dust cover (2).

8. The explosion-proof motor with a dust-proof structure according to claim 6, characterized in that: The through groove (13) is connected to the interior of the explosion-proof motor body (1), and the center line of the heat dissipation frame (10) and the center line of the grid plate (11) are on the same vertical plane.

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