Motor end cover with mounting disc at one end
By designing a motor end cover with a mounting plate on one end, the mechanical structure of the sealing cover and the moving rod is combined to facilitate the addition of lubricating oil, solving the problem of cumbersome operation of the existing motor end cover, improving service life and promoting the motor's heat dissipation and ventilation.
Patent Information
- Application Number
- CN202421363474.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-15
AI Technical Summary
During use, the existing motor end cover needs to be removed to add lubricant, which is cumbersome and inconvenient to use.
A motor end cover is designed with a mounting plate provided at one end. By opening a fixing hole and a heat dissipation and ventilation hole on the outside of the motor cover, and an oil injection hole is set in the inner cavity of the fixing seat. The sealing cover drives the moving rod and the limiting block to cooperate with the mechanical structure, so as to achieve convenient addition of lubricating oil.
Through convenient lubricant addition, friction is reduced and service life is extended. At the same time, the design of heat dissipation and ventilation holes can avoid the impact on the motor due to overheating of the internal temperature.
Smart Images

Figure CN222827054U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motors, and particularly relates to a motor end cover with a mounting plate arranged at one end. Background Art
[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. The main function of a motor is to generate driving torque. As a power source for electrical appliances or various machines, when the motor is running, it usually cooperates with internal components such as the shaft and bearings to ensure the normal operation of the motor. Heat will be generated during the rotation of the shaft, and lubricating oil needs to be added to the connection to reduce wear.
[0003] During use, some existing motor end covers are usually lubricated after the motor end cover and the rotating shaft are disassembled. This method of adding lubricating oil is not convenient for users to operate and increases the cumbersomeness of oiling. Therefore, we propose a motor end cover with a mounting plate at one end, which solves the above-mentioned shortcomings by facilitating oiling. Utility Model Content
[0004] The utility model aims to provide a motor end cover with a mounting plate at one end, which is convenient for adding lubricating oil to the connection between the motor end cover and the rotating shaft, so as to solve the above-mentioned background technical problems.
[0005] The utility model solves the above-mentioned technical problem through the following technical solution: a motor end cover with a mounting plate at one end, comprising a bearing seat, a motor cover at one side of the bearing seat, a mounting hole at one side of the bearing seat, fixing holes evenly arranged on the outer side of the motor cover, a fixing seat fixed on the top of the bearing seat, a moving block slidably connected to the outer side of the fixing seat, a protrusion arranged on the top of the fixing seat, a sealing cover slidably connected to the outer side of the protrusion, a moving groove arranged inside the sealing cover, a moving rod slidably connected to the inner side of the moving groove, a spring sleeved on the outer side of the moving rod, and a limiting block fixed on one side of the moving rod.
[0006] Preferably, heat dissipation holes are provided on both sides of the motor cover, and the heat dissipation holes are communicated with the bearing seat.
[0007] Preferably, ventilation holes are provided on both sides of the motor cover, and the ventilation holes are communicated with the bearing seat.
[0008] Preferably, a compression spring is sleeved on the outer side of the fixing seat, and the compression spring is fixedly connected to the moving block and the protrusion respectively.
[0009] Preferably, an oil filling hole is provided in the inner cavity of the fixing seat, and the oil filling hole is communicated with the bearing seat.
[0010] Preferably, an inserting groove is provided in the inner cavity of the sealing cover, and the inserting groove is slidably connected to the moving block and the protrusion.
[0011] The sealing cover is then pulled again to allow the limit block to move to the bottom of the protrusion, thereby forming a card connection with the protrusion, and the sealing cover is then pulled back to allow the limit block to move upward.
[0012] 2. The utility model has heat dissipation holes and ventilation holes on both sides of the motor cover, and the heat dissipation holes and ventilation holes are interconnected with the bearing seat, which is convenient for heat dissipation and ventilation inside the motor and avoids the influence of internal temperature overheating on the motor.
[0013] 3. The utility model has a compression spring sleeved on the outer side of the fixed seat, which is fixedly connected to the moving block and the protruding block respectively, so as to facilitate the moving block to be reset and form a clamping connection with the limit block.
[0014] 4. The utility model has an oil filling hole opened through the inner cavity of the fixed seat, and the oil filling hole is connected with the bearing seat, so that lubricating oil can be added to the inside of the bearing seat through the oil filling hole to achieve the effect of lubricating the rotating shaft and the bearing seat.
[0015] 5. The utility model has an inserting groove through the inner cavity of the sealing cover, and the inserting groove is slidably connected with the moving block and the protruding block, so that the sealing cover can be installed and removed more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] in:
[0017] Figure 1 A three-dimensional diagram of an embodiment of the utility model;
[0018] Figure 2 A three-dimensional diagram of a bearing seat according to an embodiment of the utility model;
[0019] Figure 3 This is a three-dimensional diagram of a motor cover according to an embodiment of the utility model;
[0020] Figure 4 This is a three-dimensional diagram of a moving block and a limiting block according to an embodiment of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0022] 1. Bearing seat, 2. Motor cover, 3. Mounting hole, 4. Heat dissipation hole, 5. Fixing hole, 6. Ventilation hole, 7. Fixed seat, 8. Moving block, 9. Bump, 10. Compression spring, 11. Oil filling hole, 12. Sealing cover, 13. Plug-in slot, 14. Moving slot, 15. Moving rod, 16. Spring, 17. Limit block. DETAILED DESCRIPTION
[0023] Hereinafter, an embodiment of a motor end cover with a mounting plate disposed at one end of the utility model will be described with reference to the accompanying drawings.
[0024] Embodiment 1:
[0025] Figure 1-4The utility model shows a motor end cover with a mounting plate at one end thereof, which includes a bearing seat 1, a motor cover 2 is provided on one side of the bearing seat 1, a mounting hole 3 is provided on one side of the bearing seat 1, and fixing holes 5 are evenly provided on the outside of the motor cover 2. A fixing seat 7 is fixed on the top of the bearing seat 1, and a compression spring 10 is sleeved on the outside of the fixing seat 7. The compression spring 10 is fixedly connected to the moving block 8 and the protrusion 9 respectively, so as to facilitate the moving block 8 to be reset and to form a card connection with the limit block 17. The inner cavity of the fixing seat 7 is provided with an oil filling hole 11, and the oil filling hole 11 is communicated with the bearing seat 1, so as to facilitate the lubricating oil to be injected through the oil filling hole 11. The oil hole 11 is added to the inside of the bearing seat 1 to achieve the effect of lubricating the rotating shaft and the bearing seat 1. The outer side of the fixed seat 7 is slidably connected with a moving block 8. A protrusion 9 is arranged on the top of the fixed seat 7. A sealing cover 12 is slidably connected to the outer side of the protrusion 9. The inner cavity of the sealing cover 12 is provided with a plug-in groove 13. The plug-in groove 13 is slidably connected with the moving block 8 and the protrusion 9, which is convenient for the sealing cover 12 to be installed and disassembled more smoothly. A moving groove 14 is provided inside the sealing cover 12. The inside of the moving groove 14 is slidably connected with a moving rod 15. The outer side of the moving rod 15 is provided with a spring 16. The moving rod 15 is provided with a spring 16. A limiting block 17 is fixed on one side of 15, and the sealing cover 12 is pressed to make the fixing seat 7 move inside the plug-in slot 13. The sealing cover 12 drives the moving rods 15 on both sides to move downward, and at the same time drives the limiting block 17 to move downward, and the limiting block 17 is squeezed by the moving block 8 to make the limiting block 17 shrink into the moving slot 14, and at the same time drives the spring 16 on the outside of the moving rod 15 to shrink, and then drives the compression spring 10 to stretch during the downward process of the moving block 8. When the limiting block 17 moves to the bottom of the moving block 8, the limiting block 17 is pushed by the spring 16 to make it move, and at the same time When the movable block 8 is in contact with the protrusion 9, the limiting block 17 is driven by the sealing cover 12 to pass over the movable block 8 and the protrusion 9. Then the sealing cover 12 is removed and lubricating oil is added to reduce friction and increase service life. Subsequently, the sealing cover 12 is pressed again to move the limiting block 17 to the bottom of the protrusion 9 and form a snap connection with the protrusion 9 to fix the sealing cover 12.
[0026] Embodiment 2:
[0027] Figure 1-4A motor end cover with a mounting plate at one end of an embodiment of the utility model is shown, which includes a bearing seat 1, a motor cover 2 is provided on one side of the bearing seat 1, heat dissipation holes 4 are provided on both sides of the motor cover 2, and the heat dissipation holes 4 are interconnected with the bearing seat 1, and ventilation holes 6 are provided on both sides of the motor cover 2, and the ventilation holes 6 are interconnected with the bearing seat 1, which are convenient for heat dissipation and ventilation inside the motor to avoid the influence of internal temperature overheating on the motor, a mounting hole 3 is provided on one side of the bearing seat 1, and fixing holes 5 are evenly provided on the outside of the motor cover 2, a fixing seat 7 is fixed on the top of the bearing seat 1, and a moving block 8 is slidably connected to the outside of the fixing seat 7, a protrusion 9 is provided on the top of the fixing seat 7, and a sealing cover 12 is slidably connected to the outside of the protrusion 9, a moving groove 14 is provided inside the sealing cover 12, and a moving rod 15 is slidably connected to the inside of the moving groove 14, a spring 16 is sleeved on the outside of the moving rod 15, and a limiting block 17 is fixed on one side of the moving rod 15.
[0028] Working principle: When the utility model is used, the user presses the sealing cover 12 to move the fixing seat 7 inside the plug-in slot 13. The sealing cover 12 drives the moving rods 15 on both sides to move downward, and drives the limit block 17 to move downward at the same time. The limit block 17 is squeezed by the moving block 8 to make the limit block 17 shrink into the moving slot 14, and the spring 16 on the outside of the moving rod 15 is contracted. Then, the compression spring 10 is stretched in the process of the moving block 8 moving downward. When the limit block 17 moves to the bottom of the moving block 8, the limit block 17 is pushed by the spring 16 to move it, and the compression spring 10 pulls the moving block 8 to rebound. The movable block 8 is reset, and then the sealing cover 12 is pulled to make the limit block 17 drive the movable block 8 to move upward. During the movement, the movable block 8 squeezes the compression spring 10. When the movable block 8 contacts the protrusion 9, the limit block 17 is driven by the sealing cover 12 to pass over the movable block 8 and the protrusion 9. Then the sealing cover 12 is removed, and the lubricating oil is added to the inside of the bearing seat 1 through the oil filling hole 11 to achieve the effect of lubricating the rotating shaft and the bearing seat 1, which can reduce friction and increase service life. Then, the sealing cover 12 is pressed again to move the limit block 17 to the bottom of the protrusion 9, forming a snap connection with the protrusion 9, and the sealing cover 12 can be fixed.
Claims
1. A motor end cover having a mounting plate at one end, characterized in that: The invention comprises a bearing seat (1), a motor cover (2) is arranged on one side of the bearing seat (1), a mounting hole (3) is arranged on one side of the bearing seat (1), fixing holes (5) are evenly arranged on the outer side of the motor cover (2), a fixing seat (7) is fixed on the top of the bearing seat (1), a moving block (8) is slidably connected to the outer side of the fixing seat (7), a protrusion (9) is arranged on the top of the fixing seat (7), a sealing cover (12) is slidably connected to the outer side of the protrusion (9), a moving groove (14) is arranged inside the sealing cover (12), a moving rod (15) is slidably connected to the inner side of the moving groove (14), a spring (16) is sleeved on the outer side of the moving rod (15), and a limiting block (17) is fixed on one side of the moving rod (15).
2. A motor end cover with a mounting plate at one end according to claim 1, characterized in that: Heat dissipation holes (4) are provided on both sides of the motor cover (2), and the heat dissipation holes (4) are communicated with the bearing seat (1).
3. The motor end cover with a mounting plate at one end according to claim 1, characterized in that: Ventilation holes (6) are provided on both sides of the motor cover (2), and the ventilation holes (6) are communicated with the bearing seat (1).
4. The motor end cover with a mounting plate at one end according to claim 1, characterized in that: A compression spring (10) is sleeved on the outer side of the fixed seat (7), and the compression spring (10) is fixedly connected to the moving block (8) and the protruding block (9) respectively.
5. The motor end cover with a mounting plate at one end according to claim 1, characterized in that: The inner cavity of the fixing seat (7) is provided with an oil injection hole (11), and the oil injection hole (11) is connected to the bearing seat (1).
6. The motor end cover with a mounting plate at one end according to claim 1, characterized in that: The inner cavity of the sealing cover (12) is provided with an inserting groove (13), and the inserting groove (13) is slidably connected with the moving block (8) and the protruding block (9).