Multi-sealing structure of motor

Abstract

The utility model belongs to the technical field of motors, and particularly discloses a multiple sealing structure of a motor, which comprises a motor body, one side of the motor body is fixedly connected with a mounting ring, the output end of the motor body rotatably penetrates through the inside of the mounting ring and extends to the outside of the mounting ring, the inside of the mounting ring is provided with a sealing groove, and the sealing groove is fixedly connected with the motor body. According to the multi-sealing structure of the motor, silicone oil in the second flow guide groove can be discharged to the output shaft of the motor body and the sealing ring through the assembling ring, so that the sealing ring is protected to a certain degree, and the sealing ring is prevented from being damaged. Meanwhile, the silicone oil enhances the sealing performance of the device to a certain extent, multiple sealing is achieved, the sealing ring can be protected to a certain extent by adding the silicone oil, damage to the sealing ring caused by continuous rotation of the output shaft of the motor body is reduced to a certain extent, and therefore the service life of the sealing ring is prolonged to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of electric motors, in particular to a multiple sealing structure of an electric motor. Background Art

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magnetic-electromotive force to generate a rotating torque.

[0003] After searching, the existing Chinese patent announcement number is: CN220273426U, which provides a multiple sealing structure of an electric motor, involving the field of electric motors, which includes a motor body, the motor body is provided with an end cover and an output shaft, the end cover is provided with a mounting groove, the bottom of the mounting groove is provided with a mounting hole, the mounting hole is for the output shaft to pass through, the output shaft is slidably provided with a sealing ring, and a limit member is provided to fix the sealing ring through the limit member. According to the actual working environment, the position of the sealing ring is changed by sliding the sealing ring, thereby reducing the situation where the sealing ring affects the normal heat dissipation of the rotating shaft part, thereby improving the service life of the motor and making the overall use more stable.

[0004] Although the above patent can reduce the situation where the sealing ring affects the normal heat dissipation of the rotating shaft, the above device still has the following problems: in the process of the device sealing the motor through the sealing ring, due to the continuous rotation of the motor output shaft, the motor shaft is prone to cause certain wear on the sealing ring, which causes certain damage to the sealing ring and reduces the sealing performance of the device. At the same time, the service life of the sealing ring is reduced to a certain extent. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a multiple sealing structure of a motor to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multiple sealing structure of an electric motor, comprising a motor body, a mounting ring fixedly connected to one side of the motor body, an output end of the motor body rotates through the interior of the mounting ring and extends to the outside of the mounting ring, a sealing groove is provided inside the mounting ring, a sealing ring is arranged inside the sealing groove, the sealing ring is sleeved on the output shaft of the motor body, an assembly ring is provided on one side of the mounting ring, a mounting groove is provided inside the assembly ring, the interior of the mounting groove is slidably connected to the output shaft of the motor body, the assembly ring is sleeved on the output shaft of the motor body through the mounting groove, a liquid storage block is fixedly connected to one side of the motor body, the bottom of the liquid storage block is fixedly connected to the outer surface of the mounting ring, a groove is provided on the top of the liquid storage block, a liquid storage tank communicating with the interior of the groove is provided inside the liquid storage block, a piston is slidably connected to the interior of the liquid storage tank, a connecting rod is fixedly connected to the top of the piston, a baffle is fixedly connected to the top of the connecting rod, and the surface of the baffle is slidably connected to the interior of the groove.

[0007] Preferably, a handle is fixedly connected to the top of the baffle.

[0008] Preferably, a first mounting block is fixedly connected to an outer surface of the mounting ring, and a second mounting block is fixedly connected to an outer surface of the assembly ring.

[0009] Preferably, a positioning rod is fixedly connected to a side of the first mounting block close to the second mounting block, and a positioning groove is formed on a side of the second mounting block close to the first mounting block.

[0010] Preferably, the surface of the positioning rod is slidably connected to the inside of the positioning groove, and the positioning rod is fixed to the inside of the positioning groove by bolts.

[0011] Preferably, a second guide groove is provided inside the assembly ring, a first guide groove extending to the inside of the second guide groove is provided inside the liquid storage block, and the inside of the first guide groove is communicated with the inside of the liquid storage tank.

[0012] Preferably, a drainage groove is provided inside the assembly ring, the interior of the drainage groove is communicated with the interior of the second guide groove, and the drainage groove is arranged inside the assembly ring in an inclined shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The multiple sealing structure of the motor can discharge the silicone oil in the second guide groove to the output shaft and sealing ring of the motor body through the assembly ring, so that the sealing ring can be protected to a certain extent. At the same time, the silicone oil can enhance the sealing performance of the device to a certain extent and realize multiple sealing. At the same time, the sealing ring can be protected to a certain extent by adding silicone oil, which can reduce the damage to the sealing ring caused by the continuous rotation of the output shaft of the motor body to a certain extent, thereby extending the service life of the sealing ring to a certain extent.

[0015] 2. The multiple sealing structure of the motor can make it more convenient for the staff to move the baffle through the handle, and the baffle can cover the liquid storage tank to keep the inside of the liquid storage tank clean. Silicone oil can be placed inside the liquid storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a multiple sealing structure of a motor of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the mounting ring of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the second mounting block of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the assembly ring of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the second guide groove of the utility model.

[0021] In the figure: 1. motor body; 2. mounting ring; 3. assembly ring; 4. mounting groove; 5. first mounting block; 6. second mounting block; 7. liquid storage block; 8. groove; 9. handle; 10. baffle; 11. liquid storage tank; 12. connecting rod; 13. piston; 14. first guide groove; 15. second guide groove; 16. drainage groove; 17. sealing ring; 18. sealing groove; 19. positioning rod; 20. positioning groove. DETAILED DESCRIPTION

[0022] See also Figure 1-5The utility model provides a technical solution: a multiple sealing structure of an electric motor, including a motor body 1, the motor body 1 is an existing structure, and no further details are given here. A mounting ring 2 is fixedly connected to one side of the motor body 1, and the output end of the motor body 1 rotates through the interior of the mounting ring 2 and extends to the outside of the mounting ring 2. A sealing groove 18 is provided inside the mounting ring 2, and a sealing ring 17 is provided inside the sealing groove 18. The sealing ring 17 is sleeved on the output shaft of the motor body 1. The sealing performance of the motor body 1 can be improved to a certain extent by the sealing ring 17. An assembly ring 3 is provided on one side of the mounting ring 2, and an installation groove 4 is provided inside the assembly ring 3. The interior of the installation groove 4 is slidably connected to the output shaft of the motor body 1, and the assembly ring 3 is sleeved on the motor body through the installation groove 4. 1, a liquid storage block 7 is fixedly connected to one side of the motor body 1, the bottom of the liquid storage block 7 is fixedly connected to the outer surface of the mounting ring 2, a groove 8 is provided on the top of the liquid storage block 7, and a liquid storage tank 11 connected to the inside of the groove 8 is provided inside the liquid storage block 7, a piston 13 is slidably connected to the inside of the liquid storage tank 11, a connecting rod 12 is fixedly connected to the top of the piston 13, a baffle 10 is fixedly connected to the top of the connecting rod 12, the surface of the baffle 10 is slidably connected to the inside of the groove 8, and a handle 9 is fixedly connected to the top of the baffle 10, through which the staff can more conveniently move the baffle 10, and the baffle 10 can cover the liquid storage tank 11, so that the inside of the liquid storage tank 11 can be kept clean, and silicone oil can be contained in the liquid storage tank 11.

[0023] Furthermore, the outer surface of the mounting ring 2 is fixedly connected to the first mounting block 5, the outer surface of the assembly ring 3 is fixedly connected to the second mounting block 6, the first mounting block 5 is fixedly connected to a positioning rod 19 on a side close to the second mounting block 6, and the second mounting block 6 is provided with a positioning groove 20 on a side close to the first mounting block 5. The surface of the positioning rod 19 is slidably connected to the inside of the positioning groove 20, and the positioning rod 19 is fixed to the inside of the positioning groove 20 by bolts, thereby fixing the positions of the mounting ring 2 and the assembly ring 3 and making the disassembly of the sealing ring 17 more convenient.

[0024] Furthermore, a second guide groove 15 is provided inside the assembly ring 3, and a first guide groove 14 extending to the inside of the second guide groove 15 is provided inside the liquid storage block 7. The inside of the first guide groove 14 is connected to the inside of the liquid storage tank 11. After the staff puts the silicone oil into the liquid storage tank 11, the staff slides the piston 13 into the liquid storage tank 11 and presses the baffle 10, so that the baffle 10 drives the piston 13 to move downward through the connecting rod 12, so that the piston 13 squeezes the silicone oil, and the silicone oil inside the liquid storage tank 11 can enter the inside of the second guide groove 15 through the first guide groove 14.

[0025] Furthermore, a drainage groove 16 is provided inside the assembly ring 3, and the interior of the drainage groove 16 is connected to the interior of the second guide groove 15. The drainage groove 16 is arranged inside the assembly ring 3 in an inclined shape. The silicone oil inside the second guide groove 15 can be discharged to the output shaft and the sealing ring 17 of the motor body 1 through the assembly ring 3, so that the sealing ring 17 can be protected to a certain extent. At the same time, the silicone oil can enhance the sealing performance of the device to a certain extent and realize multiple sealing. At the same time, the sealing ring 17 can be protected to a certain extent by adding silicone oil, and the damage to the sealing ring 17 caused by the continuous rotation of the output shaft of the motor body 1 can be reduced to a certain extent, thereby extending the service life of the sealing ring 17 to a certain extent.

[0026] Working principle: For this type of multiple sealing structure of an electric motor, the sealing performance of the motor body 1 can be enhanced to a certain extent through the sealing ring 17. After the staff puts the silicone oil into the liquid storage tank 11, the staff slides the piston 13 into the liquid storage tank 11 and presses the baffle 10, so that the baffle 10 drives the piston 13 to move downward through the connecting rod 12, so that the piston 13 squeezes the silicone oil. The silicone oil in the liquid storage tank 11 can enter the second guide groove 15 through the first guide groove 14, and the silicone oil in the second guide groove 15 can be discharged to the output shaft and the sealing ring 17 of the motor body 1 through the assembly ring 3, so that the sealing ring 17 can be protected to a certain extent. At the same time, the silicone oil can enhance the sealing performance of the device to a certain extent and realize multiple sealing. At the same time, the sealing ring 17 can be protected to a certain extent by adding silicone oil, and the damage to the sealing ring 17 caused by the continuous rotation of the output shaft of the motor body 1 can be reduced to a certain extent. The positioning rod 19 is fixed to the inside of the positioning groove 20 by bolts, and the position of the mounting ring 2 and the assembly ring 3 is fixed, and the disassembly of the sealing ring 17 is more convenient.

[0027] 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 multiple sealing structure of an electric motor, comprising a motor body (1), characterized in that: A mounting ring (2) is fixedly connected to one side of the motor body (1); the output end of the motor body (1) rotates through the interior of the mounting ring (2) and extends to the outside of the mounting ring (2); a sealing groove (18) is provided inside the mounting ring (2); a sealing ring (17) is provided inside the sealing groove (18); the sealing ring (17) is sleeved on the output shaft of the motor body (1); an assembly ring (3) is provided on one side of the mounting ring (2); a mounting groove (4) is provided inside the mounting ring (3); the interior of the mounting groove (4) is slidably connected to the output shaft of the motor body (1); the assembly ring (3) is connected to the output shaft of the motor body (1) through the mounting groove ( 4) is sleeved on the output shaft of the motor body (1), one side of the motor body (1) is fixedly connected with a liquid storage block (7), the bottom of the liquid storage block (7) is fixedly connected to the outer surface of the mounting ring (2), the top of the liquid storage block (7) is provided with a groove (8), the inside of the liquid storage block (7) is provided with a liquid storage tank (11) connected to the inside of the groove (8), the inside of the liquid storage tank (11) is slidably connected with a piston (13), the top of the piston (13) is fixedly connected with a connecting rod (12), the top of the connecting rod (12) is fixedly connected with a baffle (10), and the surface of the baffle (10) is slidably connected to the inside of the groove (8).

2. The multiple sealing structure of a motor according to claim 1, characterized in that: A handle (9) is fixedly connected to the top of the baffle (10).

3. The multiple sealing structure of a motor according to claim 1, characterized in that: The outer surface of the mounting ring (2) is fixedly connected to a first mounting block (5), and the outer surface of the assembly ring (3) is fixedly connected to a second mounting block (6).

4. The multiple sealing structure of a motor according to claim 3, characterized in that: A positioning rod (19) is fixedly connected to one side of the first mounting block (5) close to the second mounting block (6), and a positioning groove (20) is provided on one side of the second mounting block (6) close to the first mounting block (5).

5. The multiple sealing structure of a motor according to claim 4, characterized in that: The surface of the positioning rod (19) is slidably connected to the inside of the positioning groove (20), and the positioning rod (19) is fixed inside the positioning groove (20) by bolts.

6. The multiple sealing structure of a motor according to claim 1, characterized in that: A second guide groove (15) is provided inside the assembly ring (3), a first guide groove (14) extending into the second guide groove (15) is provided inside the liquid storage block (7), and the interior of the first guide groove (14) is communicated with the interior of the liquid storage tank (11).

7. The multiple sealing structure of a motor according to claim 6, characterized in that: A drainage groove (16) is provided inside the assembly ring (3), and the interior of the drainage groove (16) is communicated with the interior of the second guide groove (15).

8. The multiple sealing structure of a motor according to claim 7, characterized in that: The drainage groove (16) is arranged in an inclined shape inside the assembly ring (3).

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