Motor bearing oil baffle device

Abstract

The utility model discloses an oil baffle device for a motor bearing, which relates to the technical field of motor bearings and comprises an outer baffle shell I, an outer baffle shell II is arranged at the top of the outer baffle shell I, an inner baffle shell I is arranged on the front side in the outer baffle shell I, and an inner baffle shell II is arranged on the rear side in the outer baffle shell I; a first blocking clamping plate is arranged at one end of the first inner blocking shell, a second blocking clamping plate is arranged at one end of the second inner blocking shell, a first sealing cover plate is clamped to the inner side of one end of the first blocking clamping plate, a second sealing cover plate is clamped to the inner side of one end of the second blocking clamping plate, and a cooling fan is arranged between the first blocking clamping plate and the first sealing cover plate. According to the bearing heat dissipation device, through the arrangement of the heat dissipation fan, when the bearing is used, the rotating shaft rod connected with the bearing drives the heat dissipation fan of the clamping hoop to rotate, wind power generated by rotation of the heat dissipation fan enters the inner blocking shell through the air inlet holes to dissipate heat of the bearing, and heat generated by the bearing is conveniently dissipated when the bearing is used.

Description

Technical Field

[0001] The utility model relates to the technical field of motor bearings, in particular to an oil retaining device for a motor bearing. Background Art

[0002] In the motor assembly structure, in order to optimize the oil lubrication effect of the upper bearing, a pump wheel device can be added to the bottom of the bearing seat. The installation of the pump wheel accelerates the circulation of lubricating oil in the bearing oil cavity and improves the cooling effect of the bearing, while putting higher requirements on the original sealing of the bearing.

[0003] Comparative document CN215597014U discloses a vertical high-voltage motor bearing oil retaining device, which is connected by a mounting block and a mounting port limiter, and then the two are placed on the top of the motor stator housing, and the temperature measurement or heating load cables of the bearing are led to the outside through the radial grooves of the oil-absorbing felt, and then the collecting sleeve and the mating ring are attracted by the second magnetic block, and then the top cover and the collecting sleeve are attracted by the first magnetic block.

[0004] Although the oil-blocking device in the above-mentioned comparative document does not require drilling for installation, the shaft needs to be passed through the middle sleeve hole during installation. If the oil-blocking device is damaged and needs repair, all other parts on the bearing need to be removed so that the oil-blocking shell can be installed, which makes the maintenance process more troublesome. Because of its sealing, the heat generated when the bearing rotates at high speed can easily damage the bearing if it cannot be quickly dissipated. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that although the oil baffle device in the above-mentioned comparative document does not require drilling for installation, it is necessary to pass the shaft rod through the middle sleeve hole during installation. If the oil baffle device is damaged and needs repair, it is necessary to remove all other parts on the bearing so that the oil baffle housing can be installed, which makes the repair process more troublesome. Because of its sealing, the heat generated when the bearing rotates at high speed can easily damage the bearing if the heat cannot be quickly dissipated. Therefore, an oil baffle device for a motor bearing is provided.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil retaining device for a motor bearing, comprising an outer retaining shell 1, an outer retaining shell 2 is arranged on the top of the outer retaining shell 1, an inner retaining shell 1 is arranged on the front side of the interior of the outer retaining shell 1, an inner retaining shell 2 is arranged on the rear side of the interior of the outer retaining shell 1, a sealing card plate 1 is arranged at one end of the inner retaining shell 1, a sealing card plate 2 is arranged at one end of the inner retaining shell 2, a sealing cover plate 1 is clamped on the inner side of one end of the sealing card plate 1, a sealing cover plate 2 is clamped on the inner side of one end of the sealing card plate 2, and a cooling fan is arranged between the sealing card plate 1 and the sealing cover plate 1.

[0007] As a further solution of the utility model: the front side of the top of the outer baffle shell 1 and the rear side of the top of the outer baffle shell 1 are both fixedly connected with a splicing card plate, and the front and rear sides of the outer baffle shell 2 are both provided with a splicing card slot.

[0008] As a further solution of the utility model: a tenon is fixedly connected to the middle of the inner surface of the splicing card plate, and a tenon groove is opened in the middle of the splicing card slot.

[0009] As a further solution of the utility model: a connecting arc cavity is opened at the upper and lower ends of the rear side of the inner baffle shell one, and a connecting arc plate is fixedly connected to the upper and lower ends of the front side of the inner baffle shell two, and the connecting arc plate can be mutually clamped with the connecting arc cavity, and multiple air inlet holes are evenly opened on the outer surfaces of the right ends of the inner baffle shell one and the inner baffle shell two.

[0010] As a further solution of the utility model: a fixed arc block is fixedly connected to the middle of the left and right ends of the connecting arc plate, and the size of the outer side of the connecting arc plate matches the size of the inner side of the connecting arc cavity.

[0011] As a further solution of the utility model: a fixed arc groove 1 is opened at one end of the inner side of the outer baffle shell 1 and the outer baffle shell 2, a pin clamp groove is opened in the middle of the front side of one end of the inner baffle shell 1 and the middle of the rear side of one end of the inner baffle shell 2, and a fixing pin is clamped on the inner side of the pin clamp groove.

[0012] As a further solution of the utility model: a cooling fan installation cavity is provided on the inner side of the sealing card plate 1 and the sealing card plate 2, and a positioning arc ring block is fixedly connected to the inner wall in the middle of one end of the cooling fan installation cavity; a positioning arc groove is provided in the middle of one end of the cooling fan, and the positioning arc groove is rotatably connected to the positioning arc ring block, and a fixed arc groove 2 is provided on the other end of the sealing card plate 1 and the sealing card plate 2.

[0013] As a further solution of the utility model: the fixed arc block provided on the left end of the connecting arc plate is clamped with the fixed arc groove 1, and the fixed arc block provided on the right end of the connecting arc plate is clamped with the fixed arc groove 2.

[0014] Compared with the prior art, the utility model has the following beneficial effects: it is easy to install and disassemble the oil retaining shell, easy to repair and replace, saves resources during repair and replacement, and is easy to dissipate the heat generated by the bearing when the bearing is in use.

[0015] 1. By setting the outer baffle shell 1, outer baffle shell 2, inner baffle shell 1, inner baffle shell 2, blocking card plate 1, blocking card plate 2, sealing cover plate 1 and sealing cover plate 2, during installation, the inner baffle shell 1 is clamped to the front side of the bearing and then the inner baffle shell 2 is clamped to the rear side of the bearing, the outer baffle shell 1 is clamped to the bottom of the inner baffle shell, the outer baffle shell 2 is clamped to the top of the inner baffle shell, and then the blocking card plate 1 and the blocking card plate 2 are assembled and clamped to the rear side of the outer baffle shell 1 and the outer baffle shell 2 to fix the assembled outer baffle shell and the inner baffle shell, and then the sealing cover plate 1 and the sealing cover plate 2 are assembled and clamped to the blocking card plate, and the assembled sealing cover plate and the blocking card plate are fixed again with nuts. When disassembling, the disassembly can be completed by reverse operation, which is convenient for installation and disassembly of the oil baffle shell, convenient for maintenance and replacement, and saves resources during maintenance and replacement.

[0016] 2. By setting up the cooling fan, when the bearing is in use, the rotating shaft connected to the bearing drives the cooling fan of the clamp to rotate. The wind force generated by the rotation of the cooling fan enters the inner shell through the air inlet hole to dissipate the heat of the bearing, which facilitates the heat dissipation of the bearing when the bearing is in use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a structural schematic diagram of a disassembled stereoscopic view of an outer baffle shell and a sealing cover plate of the utility model;

[0019] Figure 3 It is a cross-sectional structural diagram of the right side view of the connection between the sealing cover plate 1 and the sealing cover plate 2 of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the left view of the connection between the sealing cover plate 1 and the sealing cover plate 2 of the utility model.

[0021] In the figure: 1. Outer baffle shell 1; 2. Outer baffle shell 2; 3. Splicing card plate; 4. Sealing card plate 1; 5. Sealing card plate 2; 6. Sealing cover plate 1; 7. Sealing cover plate 2; 8. Fixing pin; 9. Tenon; 10. Tenon groove; 11. Fixed arc groove 1; 12. Inner baffle shell 1; 13. Inner baffle shell 2; 14. Connecting arc plate; 15. Connecting arc cavity; 16. Pin clamp groove; 17. Air inlet; 18. Cooling fan; 19. Cooling fan installation cavity; 20. Positioning arc groove; 21. Fixed arc groove 2; 22. Splicing card groove. 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] See also Figure 1 to Figure 4 In the embodiment of the utility model, a motor bearing oil retaining device comprises an outer retaining shell 1, an outer retaining shell 2 is arranged on the top of the outer retaining shell 1, an inner retaining shell 12 is arranged on the front side of the inner part of the outer retaining shell 1, an inner retaining shell 13 is arranged on the rear side of the inner part of the outer retaining shell 1, a blocking card 4 is arranged at one end of the inner retaining shell 13, a blocking card 5 is arranged at one end of the inner retaining shell 13, a sealing cover plate 6 is clamped on the inner side of one end of the blocking card 4, a sealing cover plate 27 is clamped on the inner side of one end of the blocking card 5, a splicing card 3 is fixedly connected to the front side of the top of the outer retaining shell 1 and the rear side of the top of the outer retaining shell 1, a splicing card groove 22 is opened on the front and rear sides of the outer retaining shell 2, a tenon 9 is fixedly connected to the middle part of the inner surface of the splicing card 3, a tenon groove 10 is opened in the middle part of the splicing card groove 22, a connecting arc cavity 15 is opened at the upper and lower ends of the rear side of the inner retaining shell 12, and the inner retaining shell 1 The upper and lower ends of the front side are fixedly connected with a connecting arc plate 14, which can be clamped with the connecting arc cavity 15. The middle parts of the left and right ends of the connecting arc plate 14 are fixedly connected with a fixed arc block. The size of the outer side of the connecting arc plate 14 matches the size of the inner side of the connecting arc cavity 15. One end of the inner side of the outer baffle shell 1 and the outer baffle shell 2 is provided with a fixed arc groove 11. The middle part of the front side of one end of the inner baffle shell 12 and the middle part of the rear side of one end of the inner baffle shell 2 are provided with a pin clamp groove 16. A fixing pin 8 is clamped on the inner side of the pin clamp groove 16. The positioning arc groove 20 is rotatably connected with the positioning arc ring block. The other ends of the blocking clamp plate 14 and the blocking clamp plate 25 are provided with a fixed arc groove 21. The fixed arc block provided on the left end of the connecting arc plate 14 is clamped with the fixed arc groove 11, and the fixed arc block provided on the right end of the connecting arc plate 14 is clamped with the fixed arc groove 21.

[0024] In this embodiment: during installation, first clamp the inner baffle shell 12 to one side of the bearing, and then clamp the inner baffle shell 2 13 to the other side of the bearing from right to left, so that the connecting arc plate 14 fixedly connected to one side of the inner baffle shell 2 13 is clamped into the connecting arc cavity 15 opened on one side of the inner baffle shell 12, so that the inner baffle shell 12 and the inner baffle shell 2 13 are assembled together to wrap the bearing, and then the outer baffle shell 1 is clamped to the bottom of the inner baffle shell 12 to wrap the lower half of the connection between the inner baffle shell 12 and the inner baffle shell 2 13, and then the outer baffle shell 2 2 is clamped to the top of the outer baffle shell 1 from left to right, The tenon groove 10 in the splicing card groove 22 provided on the outer baffle shell 2 is clamped to the outer side of the tenon 9 provided on the splicing card plate 3 fixed on the outer baffle shell 1, so that the outer baffle shell 2 2 is spliced ​​together with the outer baffle shell 1, and the blocking card plate 1 4 is clamped to the front side of the bearing, and then the blocking card plate 2 5 is clamped to the rear side of the bearing, so that the blocking card plate 1 4 and the blocking card plate 2 5 are spliced ​​together. At this time, the magnetic adsorption layer provided at the connection between the blocking card plate 1 4 and the blocking card plate 2 5 is used to preliminarily fix the spliced ​​blocking card plate 1 4 and the blocking card plate 2 5, and the assembled blocking card plate 1 4 and the blocking card plate 2 5 are assembled. The plate 25 is pushed to one end of the inner baffle shell 12 and the inner baffle shell 2 13, so that the fixed arc groove 21 provided on the blocking card plate 14 and the blocking card plate 25 is clamped on the fixed arc block fixedly connected to one end of the connecting arc plate 14, and the spliced ​​blocking card plate is rotated 90 degrees, so that the fixed arc groove 21 is clamped on the fixed arc block, thereby fixing the assembled inner baffle shell 12 and the inner baffle shell 2 13 for a second time, and then the heat dissipation fan 18 is assembled and clamped to the outside of the bearing by magnetic force, and then the assembled heat dissipation fan 18 is slid, so that the heat dissipation fan 18 is clamped into the heat dissipation fan installation cavity 19, so that the heat dissipation fan 18 The positioning arc groove 20 opened on it is stuck to the positioning arc ring block provided in the heat dissipation fan installation cavity 19, and the sealing cover plate 16 and the sealing cover plate 27 are assembled and stuck to the outer side of the shaft connected to the bearing through magnetic force, and then the assembled sealing cover plate 16 and the sealing cover plate 27 are stuck to one side of the heat dissipation fan installation cavity 19, so that the middle part of the sealing cover plate 16 and the sealing cover plate 27 is stuck to one end of the heat dissipation fan 18, and then the sealing card plate 14 and the sealing card plate 25 are used with nuts for secondary fixation at the joint of the sealing cover plate 16 and the sealing cover plate 27, so as to facilitate the installation and disassembly of the oil retaining shell.

[0025] Please refer to Figure 2 and Figure 3 A cooling fan 18 is provided between the sealing card plate 1 4 and the sealing cover plate 1 6, a cooling fan installation cavity 19 is provided on the inner side of the sealing card plate 1 4 and the sealing card plate 2 5, and a positioning arc ring block is fixedly connected to the inner wall in the middle of one end of the cooling fan installation cavity 19; a positioning arc groove 20 is provided in the middle of one end of the cooling fan 18, and a plurality of air inlet holes 17 are evenly provided on the outer surfaces of the right ends of the inner baffle shell 1 12 and the inner baffle shell 2 13.

[0026] In this embodiment: when dissipating heat, the shaft on the bearing drives the cooling fan 18 of the clamp to rotate, and the wind force generated by the rotation of the cooling fan 18 will enter the sealed cavity spliced ​​by the inner shell 12 and the inner shell 2 13 through the air inlet hole 17, dissipating the high temperature generated by the bearing, which makes it easier to dissipate heat for the bearing and is beneficial to increasing the service life of the bearing.

[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor bearing oil retaining device, comprising an outer retaining shell (1), characterized in that: An outer baffle shell 2 (2) is provided at the top of the outer baffle shell 1 (1), an inner baffle shell 1 (12) is provided at the front side of the inner part of the outer baffle shell 1 (1), an inner baffle shell 2 (13) is provided at the rear side of the inner part of the outer baffle shell 1 (1), a sealing card plate 1 (4) is provided at one end of the inner baffle shell 1 (12), a sealing card plate 2 (5) is provided at one end of the inner baffle shell 2 (13), a sealing cover plate 1 (6) is clamped on the inner side of one end of the sealing card plate 1 (4), a sealing cover plate 2 (7) is clamped on the inner side of one end of the sealing card plate 2 (5), and a heat dissipation fan (18) is provided between the sealing card plate 1 (4) and the sealing cover plate 1 (6).

2. The motor bearing oil retaining device according to claim 1, characterized in that: The front side of the top of the outer baffle shell 1 (1) and the rear side of the top of the outer baffle shell 1 (1) are both fixedly connected with a splicing card plate (3), and the front and rear sides of the outer baffle shell 2 (2) are both provided with a splicing card slot (22).

3. The motor bearing oil retaining device according to claim 2, characterized in that: A tenon (9) is fixedly connected to the middle of the inner surface of the splicing card plate (3), and a tenon groove (10) is provided in the middle of the splicing card slot (22).

4. The motor bearing oil retaining device according to claim 1, characterized in that: A connecting arc cavity (15) is provided at both upper and lower ends of the rear side of the inner baffle shell 1 (12), and a connecting arc plate (14) is fixedly connected to both upper and lower ends of the front side of the inner baffle shell 2 (13), and the connecting arc plate (14) can be mutually engaged with the connecting arc cavity (15), and multiple air inlet holes (17) are evenly provided on the outer surfaces of the right ends of the inner baffle shell 1 (12) and the inner baffle shell 2 (13).

5. The motor bearing oil retaining device according to claim 4, characterized in that: A fixed arc block is fixedly connected to the middle of both left and right ends of the connecting arc plate (14), and the size of the outer side of the connecting arc plate (14) matches the size of the inner side of the connecting arc cavity (15).

6. The motor bearing oil retaining device according to claim 1, characterized in that: A fixed arc groove (11) is provided at one end of the inner side of the outer baffle shell (1) and the outer baffle shell (2), a pin clamp groove (16) is provided at the middle of the front side of one end of the inner baffle shell (12) and the middle of the rear side of one end of the inner baffle shell (13), and a fixed pin (8) is clamped on the inner side of the pin clamp groove (16).

7. The motor bearing oil retaining device according to claim 1, characterized in that: A heat dissipation fan installation cavity (19) is provided on the inner side of the first blocking card plate (4) and the second blocking card plate (5), and a positioning arc ring block is fixedly connected to the inner wall in the middle of one end of the heat dissipation fan installation cavity (19); a positioning arc groove (20) is provided in the middle of one end of the heat dissipation fan (18), and the positioning arc groove (20) is rotatably connected to the positioning arc ring block; and a fixed arc groove (21) is provided on the other end of the first blocking card plate (4) and the second blocking card plate (5).

8. The motor bearing oil retaining device according to claim 5, characterized in that: The fixed arc block provided on the left end of the connecting arc plate (14) is clamped with the fixed arc groove 1 (11), and the fixed arc block provided on the right end of the connecting arc plate (14) is clamped with the fixed arc groove 2 (21).

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