Cleanable gearbox cover convenient to disassemble

Abstract

The utility model discloses a cleanable gear box cover convenient to disassemble, which relates to the technical field of gear box covers and comprises a box cover, a plurality of positioning convex columns are fixedly mounted on the top surface of the inner wall of the box cover, a plurality of mounting holes are formed in the top surface of the box cover in a penetrating manner, the mounting holes penetrate through the positioning convex columns, and fixing components are arranged on the inner walls of the mounting holes of the box cover. A shaft opening is formed in the middle end of the top face of the box cover in a penetrating mode, a mounting assembly is arranged on the outer edge of the shaft opening, a plurality of mounting auxiliary assemblies are arranged on the top face of the box cover, a heat dissipation assembly is arranged on the arc-shaped surface of the box cover, and a noise reduction assembly is arranged on the outer edge of the top face of the shaft opening of the box cover. When the box cover is mounted, the mounting screw hole of the gear box is aligned with the mounting hole of the box cover, one end of the fixing bolt abuts against the screw hole of the gear box, meanwhile, the gear column is meshed with the gear ring and the auxiliary gear column respectively for primary fixing, and the gear ring rotates to drive the gear column to rotate by rotating the rotating handle due to the arrangement of the bearing. Therefore, the fixing bolt is rotated for installation.

Description

Technical Field

[0001] The utility model relates to the technical field of gear box covers, in particular to a cleanable gear box cover which is easy to disassemble. Background Art

[0002] The gearbox bears the force from the wind wheel and the reaction force generated during gear transmission. It must have sufficient rigidity to withstand the force and torque, prevent deformation, and ensure transmission quality. The design of the gearbox housing should be based on the layout arrangement of the wind turbine power transmission, processing and assembly conditions, and easy inspection and maintenance requirements. With the rapid development of the gearbox industry, more and more industries and different companies have used gearboxes, and more and more companies are growing and developing in the gearbox industry.

[0003] According to the search, Chinese patent document, announcement number: CN213776306U, discloses a gear box that is easy to replace. Through the arrangement of the slider and the vertical slot, when the side ear is damaged, the side ear is slid out of the vertical slot along with the slider, and there is no need to replace the body and the side ear at the same time. However, as a power device, the gear box will have some lubricating oil added inside to ensure the smooth operation of the box body. However, after long-term use, a large amount of oil stains will accumulate inside the gear box and on the inner wall of the box cover. It is necessary to remove the box cover to clean the inside. However, when disassembling the gear box cover, the bolts in the side ears need to be rotated and removed one by one, which is very cumbersome, so it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a cleanable gear box cover that is easy to disassemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleanable gear case cover that is easy to disassemble, comprising a case cover, a plurality of positioning bosses are fixedly installed on the top surface of the inner wall of the case cover, a plurality of mounting holes are penetrated through the top surface of the case cover, and the mounting holes penetrate the positioning bosses, a fixing component is arranged on the inner wall of the mounting hole of the case cover, a shaft opening is penetrated through the middle end of the top surface of the case cover, and a mounting component is arranged on the outer edge of the shaft opening, a plurality of mounting auxiliary components are arranged on the top surface of the case cover, a heat dissipation component is arranged on the arc surface of the case cover, and a noise reduction component is arranged on the outer edge of the top surface of the shaft opening of the case cover;

[0006] The fixing assembly includes a fixing bolt and a tooth column. The threaded end of the fixing bolt passes through the mounting hole of the box cover and is placed on the inner wall of the mounting hole. The outer wall of the top end of the fixing bolt is fixedly connected with the tooth column.

[0007] As mentioned above, the mounting assembly includes a bearing, a gear ring and a turning handle. The inner ring of the bearing is fixedly connected to the arc surface of the outer edge of the shaft opening of the box cover, the arc surface of the outer ring of the bearing is fixedly connected to the inner wall of the gear ring, and the turning handle is fixedly installed on one end of the top surface of the gear ring.

[0008] As mentioned above, the installation auxiliary component includes a rotating shaft and auxiliary gear columns. A plurality of rotating shafts are fixedly installed on the top surface of the box cover, and the top surface of the rotating shaft is fixedly connected to a limiting block, and the arc surface of the rotating shaft is sleeved with auxiliary gear columns.

[0009] In the above, the gear ring is meshed with the gear column, and the auxiliary gear column is meshed with the gear column.

[0010] As mentioned above, a circle of mounting groove is arranged on the outer edge of the bottom surface of the box cover, and a circle of rubber sealing ring is fixedly connected to the inner wall of the mounting groove of the box cover.

[0011] As mentioned above, the heat dissipation assembly includes a silicone pad, a heat conducting plate and heat dissipation fins. The silicone pad is fixedly installed at both ends of the arc-shaped surface of the box cover. Both ends of the arc-shaped surface of the box cover are fixedly connected with the heat conducting plate through a connecting frame, and the heat conducting plate presses the silicone pad. A number of heat dissipation fins are fixedly installed on the side of the heat conducting plate.

[0012] As mentioned above, the noise reduction component includes a noise reduction tube and sound-absorbing cotton. Openings are opened at both ends of the noise reduction tube. A filling cavity is opened inside the noise reduction tube, and the inner wall of the filling cavity is filled with a plurality of sound-absorbing cottons. The bottom surface of the noise reduction tube is fixedly connected to the outer edge of the top surface of the axial opening of the box cover, and a plurality of holes are opened on the inner wall of the noise reduction tube through the filling cavity.

[0013] Compared with the prior art, the easily disassembled and cleanable gear box cover has the following beneficial effects:

[0014] 1. The utility model provides positioning bosses, tooth columns, fixing bolts, rotating shafts, auxiliary tooth columns, bearings, tooth rings and turning handles, so that when installing the box cover, the positioning bosses of the box cover are first inserted into the grooves of the gear box to align the mounting screw holes of the gear box with the mounting holes of the box cover, and then the threaded ends of the fixing bolts are inserted into the mounting holes of the box cover one by one, so that one end of the fixing bolts abuts against the screw holes of the gear box, and the tooth columns are respectively meshed with the tooth ring and the auxiliary tooth columns for preliminary fixing, and then the turning handle is rotated, due to the setting of the bearing, the tooth ring rotates to drive the tooth column to rotate, so that the fixing bolts are rotated for installation, and when disassembling, the turning handle can be rotated in the reverse direction to make the tooth ring drive the tooth column to rotate in the reverse direction, so that all the fixing bolts can be removed at one time, making the disassembly more convenient.

[0015] 2. The utility model provides a noise reduction tube and sound-absorbing cotton, so that after the box cover is installed, the noise generated inside the gear box will enter the noise reduction tube from the shaft opening, pass through the holes on the inner wall of the noise reduction tube, and be partially absorbed by the sound-absorbing cotton in the filling cavity, thereby reducing the noise generated by the gear box.

[0016] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the auxiliary tooth column of the utility model;

[0019] Figure 3 It is a bottom view structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the noise reduction tube of the utility model.

[0021] In the figure: 1. box cover; 2. turning handle; 3. bearing; 4. gear ring; 5. positioning boss; 6. fixing bolt; 7. rotating shaft; 8. auxiliary gear column; 9. gear column; 10. silicone grease pad; 11. heat conduction plate; 12. cooling fin; 13. rubber sealing ring; 14. noise reduction tube; 15. sound-absorbing cotton. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-4 As shown, the utility model provides a technical solution: a cleanable gear case cover that is easy to disassemble, comprising a case cover 1, a plurality of positioning bosses 5 are fixedly installed on the top surface of the inner wall of the case cover 1, a plurality of mounting holes are penetrated through the top surface of the case cover 1, and the mounting holes penetrate the positioning bosses 5, a fixing component is arranged on the inner wall of the mounting hole of the case cover 1, a shaft opening is penetrated through the middle end of the top surface of the case cover 1, and a mounting component is arranged on the outer edge of the shaft opening, a plurality of mounting auxiliary components are arranged on the top surface of the case cover 1, a heat dissipation component is arranged on the arc surface of the case cover 1, and a noise reduction component is arranged on the outer edge of the top surface of the shaft opening of the case cover 1;

[0024] The fixing assembly includes a fixing bolt 6 and a tooth column 9. The threaded end of the fixing bolt 6 passes through the mounting hole of the box cover 1 and is placed on the inner wall of the mounting hole. The outer wall of the top end of the fixing bolt 6 is fixedly connected with the tooth column 9.

[0025] According to the overall structure of the device, when installing the box cover 1, first insert the positioning boss 5 of the box cover 1 into the groove of the gear box, align the mounting screw hole of the gear box with the mounting hole of the box cover 1, and then insert the threaded ends of the fixing bolts 6 into the mounting holes of the box cover 1 one by one, so that one end of the fixing bolts 6 is against the screw hole of the gear box, and at the same time, the tooth column 9 is respectively engaged with the gear ring 4 and the auxiliary tooth column 8 for preliminary fixing, and then by rotating the handle 2, due to the setting of the bearing 3, the gear ring 4 rotates to drive the tooth column 9 to rotate, so that the fixing bolts 6 rotate to install, and after the installation is completed, the rubber sealing ring 13 It will press against the gearbox for sealing. When the gearbox is running, the heat of the box cover 1 is conducted to the heat conducting plate 11 through the silicone grease pad 10, and the heat dissipation area is increased through the heat dissipation fins 12, so that the box cover 1 is not easy to overheat, and the noise generated inside the gearbox will enter the noise reduction tube 14 from the shaft opening, and pass through the holes on the inner wall of the noise reduction tube 14, and be partially absorbed by the sound-absorbing cotton 15 in the filling cavity thereof, thereby reducing the noise generated by the gearbox. When it is necessary to clean the box cover 1, the gear ring 4 can be rotated in the reverse direction to drive the gear column 9 to rotate in the reverse direction by rotating the turning handle 2 in the reverse direction, so as to remove all the fixing bolts 6 at one time, making disassembly more convenient.

[0026] like Figure 1-2 As shown, the installation component includes a bearing 3, a gear ring 4 and a handle 2. The inner ring of the bearing 3 is fixedly connected to the arc surface of the outer eaves of the shaft opening of the box cover 1, the outer ring arc surface of the bearing 3 is fixedly connected to the inner wall of the gear ring 4, and the handle 2 is fixedly installed on one end of the top surface of the gear ring 4. The installation auxiliary component includes a rotating shaft 7 and an auxiliary gear column 8. A plurality of rotating shafts 7 are fixedly installed on the top surface of the box cover 1, and the top surface of the rotating shaft 7 is fixedly connected to a limiting block. The arc surface of the rotating shaft 7 is sleeved with auxiliary gear columns 8, the gear ring 4 is meshed with the gear column 9, and the auxiliary gear column 8 is meshed with the gear column 9.

[0027] By setting the bearing 3, gear ring 4, turning handle 2, rotating shaft 7 and auxiliary gear column 8, when installing the box cover 1, first insert the positioning boss 5 of the box cover 1 into the groove of the gear box to align the mounting screw hole of the gear box with the mounting hole of the box cover 1, and then insert the threaded ends of the fixing bolts 6 into the mounting holes of the box cover 1 one by one, so that one end of the fixing bolts 6 is against the screw hole of the gear box, and at the same time, the gear column 9 is respectively engaged with the gear ring 4 and the auxiliary gear column 8 for preliminary fixation, and then the turning handle 2 is rotated. Due to the setting of the bearing 3, the gear ring 4 rotates to drive the gear column 9 to rotate, so that the fixing bolt 6 is rotated for installation. When disassembly is required, the turning handle 2 is rotated in the opposite direction to make the gear ring 4 drive the gear column 9 to rotate in the opposite direction, so that all the fixing bolts 6 are removed at one time, making disassembly more convenient.

[0028] like Figure 1 As shown, a circle of mounting groove is provided on the outer edge of the bottom surface of the box cover 1, and a circle of rubber sealing ring 13 is fixedly connected to the inner wall of the mounting groove of the box cover 1.

[0029] By providing the rubber sealing ring 13 , after the box cover 1 is installed, the rubber sealing ring 13 will press against the gear box for sealing.

[0030] like Figure 3 As shown, the heat dissipation assembly includes a silicone pad 10, a heat conducting plate 11 and heat dissipation fins 12. The silicone pad 10 is fixedly installed at both ends of the arc surface of the box cover 1. Both ends of the arc surface of the box cover 1 are fixedly connected with the heat conducting plate 11 through a connecting frame, and the heat conducting plate 11 presses the silicone pad 10. A plurality of heat dissipation fins 12 are fixedly installed on the side of the heat conducting plate 11.

[0031] By providing the silicone pad 10, the heat conducting plate 11 and the heat dissipation fins 12, when the gearbox is running, the heat of the box cover 1 is conducted to the heat conducting plate 11 through the silicone pad 10, and then the heat dissipation area is increased through the heat dissipation fins 12, so that the box cover 1 is not easy to overheat.

[0032] like Figure 4 As shown, the noise reduction component includes a noise reduction tube 14 and sound-absorbing cotton 15. Openings are opened at both ends of the noise reduction tube 14. A filling cavity is opened inside the noise reduction tube 14, and the inner wall of the filling cavity is filled with a plurality of sound-absorbing cottons 15. The bottom surface of the noise reduction tube 14 is fixedly connected to the outer edge of the top surface of the axial opening of the box cover 1, and a plurality of holes are opened on the inner wall of the noise reduction tube 14 through the filling cavity.

[0033] By setting the noise reduction tube 14 and the sound absorbing cotton 15, the noise generated inside the gear box will enter the noise reduction tube 14 from the shaft opening, pass through the holes on the inner wall of the noise reduction tube 14, and be partially absorbed by the sound absorbing cotton 15 in the filling cavity thereof, thereby reducing the noise generated by the gear box.

[0034] Working principle: When installing the box cover 1, first insert the positioning boss 5 of the box cover 1 into the groove of the gear box, align the mounting screw hole of the gear box with the mounting hole of the box cover 1, and then insert the threaded ends of the fixing bolts 6 into the mounting holes of the box cover 1 one by one, so that one end of the fixing bolts 6 is against the screw hole of the gear box, and at the same time, the tooth column 9 is engaged with the gear ring 4 and the auxiliary tooth column 8 respectively for preliminary fixation, and then by rotating the handle 2, due to the setting of the bearing 3, the gear ring 4 rotates to drive the tooth column 9 to rotate, so that the fixing bolts 6 rotate to install, and the installation is completed The rear rubber sealing ring 13 will press against the gearbox for sealing. When the gearbox is running, the heat of the box cover 1 will be conducted to the heat conducting plate 11 through the silicone grease pad 10, and the heat dissipation area will be increased through the heat dissipation fins 12, so that the box cover 1 is not easy to overheat, and the noise generated inside the gearbox will enter the noise reduction cylinder 14 from the shaft opening, and pass through the holes on the inner wall of the noise reduction cylinder 14, and be partially absorbed by the sound-absorbing cotton 15 in the filling cavity thereof. When it is necessary to clean the box cover 1, the gear ring 4 can drive the gear column 9 to rotate in the opposite direction by rotating the turning handle 2 in the opposite direction, so as to remove all the fixing bolts 6 at one time.

[0035] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cleanable gear box cover that is easily disassembled, comprising a box cover (1), characterized in that: A plurality of positioning bosses (5) are fixedly mounted on the top surface of the inner wall of the box cover (1), a plurality of mounting holes are formed through the top surface of the box cover (1), and the mounting holes penetrate the positioning bosses (5), a fixing component is arranged on the inner wall of the mounting hole of the box cover (1), an axial opening is formed through the middle end of the top surface of the box cover (1), and a mounting component is arranged on the outer edge of the axial opening, a plurality of mounting auxiliary components are arranged on the top surface of the box cover (1), a heat dissipation component is arranged on the arc surface of the box cover (1), and a noise reduction component is arranged on the outer edge of the top surface of the axial opening of the box cover (1); The fixing assembly comprises a fixing bolt (6) and a tooth column (9); the threaded end of the fixing bolt (6) passes through the mounting hole of the box cover (1) and is placed on the inner wall of the mounting hole; the outer wall of the top end of the fixing bolt (6) is fixedly connected with the tooth column (9).

2. The easily detachable and cleanable gear box cover according to claim 1, characterized in that: The mounting assembly comprises a bearing (3), a gear ring (4) and a rotating handle (2); the inner ring of the bearing (3) is fixedly connected to the arc surface of the outer edge of the shaft opening of the box cover (1); the outer ring arc surface of the bearing (3) is fixedly connected to the inner wall of the gear ring (4); and the rotating handle (2) is fixedly mounted on one end of the top surface of the gear ring (4).

3. The easily detachable and cleanable gear box cover according to claim 2, characterized in that: The installation auxiliary component comprises a rotating shaft (7) and auxiliary tooth columns (8); a plurality of rotating shafts (7) are fixedly mounted on the top surface of the box cover (1); the top surface of the rotating shaft (7) is fixedly connected to a limiting block; and the arc surface of the rotating shaft (7) is sleeved with auxiliary tooth columns (8).

4. The easily detachable and cleanable gear box cover according to claim 3, characterized in that: The gear ring (4) is meshed with the gear column (9), and the auxiliary gear column (8) is meshed with the gear column (9).

5. The easily detachable and cleanable gear box cover according to claim 1, characterized in that: The outer edge of the bottom surface of the box cover (1) is provided with a circle of mounting grooves, and the inner wall of the mounting groove of the box cover (1) is fixedly connected with a circle of rubber sealing rings (13).

6. The easily detachable and cleanable gear box cover according to claim 1, characterized in that: The heat dissipation component comprises a silicone pad (10), a heat conducting plate (11) and heat dissipation fins (12); the silicone pad (10) is fixedly mounted on both ends of the arc-shaped surface of the box cover (1), and both ends of the arc-shaped surface of the box cover (1) are fixedly connected to the heat conducting plate (11) via a connecting frame, and the heat conducting plate (11) presses the silicone pad (10); and a plurality of heat dissipation fins (12) are fixedly mounted on the side of the heat conducting plate (11).

7. The easily detachable and cleanable gear box cover according to claim 1, characterized in that: The noise reduction component comprises a noise reduction tube (14) and sound-absorbing cotton (15), both ends of the noise reduction tube (14) are penetrated with openings, a filling cavity is provided inside the noise reduction tube (14), and the inner wall of the filling cavity is filled with a plurality of sound-absorbing cottons (15), the bottom surface of the noise reduction tube (14) is fixedly connected to the outer edge of the top surface of the axial opening of the box cover (1), and the inner wall of the noise reduction tube (14) is penetrated with a plurality of holes.

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