Electromagnetic clutch assembly structure

By improving the design of the electromagnetic clutch assembly structure, and using components such as rotors, coils, and armatures, combined with components such as connecting blocks and screws, the wear and corrosion problems of traditional electromagnetic clutch assemblies have been solved, thereby improving the stability and reliability of the equipment and extending its service life.

CN223839599UActive Publication Date: 2026-01-27ZHEJIANG E-SHINE MASCH TECH CO LTD
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Patent Information

Application Number
CN202520823625.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-01-27
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

Traditional electromagnetic clutch assemblies suffer from energy loss, wear, and corrosion, leading to decreased reliability and impacting overall system efficiency and lifespan.

Method used

An electromagnetic clutch assembly structure was designed, including a rotor, coil, armature, protective shell, outer shell, end cap, and connecting structure. The assembly is fixedly connected by bolts. The connecting structure uses components such as connecting blocks, screws, screw sleeves, transmission rods, and locking blocks to achieve a stable connection. Bearing seats, guide rods, limit blocks, and springs are provided to enhance stability and reliability.

Benefits of technology

It achieves stability and safety in electromagnetic drive and transmission, simplifies the maintenance and replacement process, improves the stability and reliability of the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electromagnetic clutch assembly structure, which relates to the technical field of electromagnetic clutch assembly structures, and comprises a rotor, the surface of the rotor is fixedly connected with a coil, the right side of the coil is provided with an armature, the surface of the coil is sleeved with a protective shell, the surface of the protective shell is sleeved with an outer shell, and the right side of the outer shell is provided with an end cover. The end cover is fixedly connected with the shell through a bolt; a driven shaft is fixedly connected to the interior of the armature, the driven shaft penetrates through the end cover and extends to the surface of the end cover, a connecting structure is arranged on the side, away from the rotor, of the driven shaft, and a connecting clamping column is fixedly connected to the side, away from the driven shaft and the rotor, of the connecting structure. By arranging the rotor, the coil, the armature, the protective shell, the outer shell, the end cover, the driven shaft and the connecting structure, the problem that an existing electromagnetic clutch assembly cannot be used when the structure is damaged is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of electromagnetic clutch assembly structure, and more particularly to electromagnetic clutch assembly structure. Background Technology

[0002] With the rapid development of the automotive industry, the requirements for vehicle active safety, passive safety, fuel economy, and driving performance are becoming increasingly stringent. As a core component of the automotive transmission system, the electromagnetic clutch assembly has gradually become a key technology for improving the precision of vehicle power control, playing a crucial role in fields such as AC-powered, series-electric, and hybrid electric vehicles.

[0003] In existing technologies, vehicle power control requires the use of electromagnetic clutch assemblies. Traditional plasma dynamic pressure clutches suffer from energy loss and wear, affecting the overall system efficiency. Long-term use can lead to wear, corrosion, and thermal damage, affecting the reliability of the clutch and causing the electromagnetic clutch assembly to become unusable. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electromagnetic clutch assembly structure that facilitates the replacement of worn parts, thereby solving the problem of existing electromagnetic clutch assembly structures being damaged and unusable.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an electromagnetic clutch assembly structure, including a rotor, a coil fixedly connected to the surface of the rotor, an armature provided on the right side of the coil, a protective shell covering the surface of the coil, an outer shell covering the surface of the protective shell, an end cap provided on the right side of the outer shell, and the end cap being fixedly connected to the outer shell by bolts.

[0006] The armature is internally fixedly connected to a driven shaft, which passes through the end cover and extends to the surface of the end cover. A connecting structure is provided on the side of the driven shaft and the rotor that is far away from each other, and a connecting pin is fixedly connected on the side of the connecting structure that is far away from the driven shaft and the rotor.

[0007] Furthermore, the connecting structure includes a connecting block, the side of which near the connecting post is fixedly connected to the surface of the connecting post, and grooves that mate with the connecting block are provided inside the driven shaft and the rotor. A screw is provided inside the connecting block, and a threaded sleeve is threaded onto the surface of the screw. A connecting plate is fixedly connected to the surface of the threaded sleeve. A transmission rod is movably connected to the surface of the connecting plate via a first rotating shaft. A locking block is movably connected to the top of the surface of the transmission rod via a second rotating shaft. One side of the locking block penetrates the connecting block and extends to the surface of the connecting block. A slot that mates with the locking block is provided inside the driven shaft and the rotor. An internal hexagonal shank for rotating the screw is fixedly connected to one side of the screw.

[0008] Furthermore, a bearing seat is fixedly connected to the surface of the screw, one side of the bearing seat is fixedly connected to the inner wall of the connecting block, and there are four transmission rods, which are evenly distributed.

[0009] Furthermore, a movable plate is fixedly connected to one side of the card block, and a guide rod is movably connected inside the movable plate. The side of the guide rod closest to the inner wall of the connecting block is fixedly connected to the inner wall of the connecting block.

[0010] Furthermore, a limiting block is fixedly connected to the side of the guide rod away from the connecting block. The diameter of the limiting block is larger than the diameter of the guide rod, and the surface of the limiting block is used in conjunction with the surface of the moving plate.

[0011] Furthermore, a spring is fitted onto the surface of the guide rod, one side of the spring is fixedly connected to the inner wall of the connecting block, and the other side of the spring is fixedly connected to the surface of the moving plate.

[0012] Furthermore, a fixing plate is fixedly connected to one side of the protective shell, and a screw is provided on one side of the fixing plate. The screw end penetrates the shell and extends to the surface of the shell. A nut is threaded onto the surface of the screw, and the surface of the nut contacts the surface of the shell.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model, by setting up a rotor, coil, armature, protective shell, outer shell, end cap, driven shaft, and connecting structure, can achieve effective electromagnetic drive and transmission. The magnetic field generated by the coil after being energized attracts the armature, driving the driven shaft to rotate, realizing the conversion from electrical energy to mechanical energy. The protective shell protects the coil inside the outer shell, preventing damage to the coil from the external environment, thus improving the safety and stability of the device. The end cap is fixedly connected to the outer shell by bolts, making the structure robust and easy to disassemble and maintain. The design of the connecting structure makes the connection between the driven shaft and the rotor and the connecting pin more stable, and also facilitates the replacement or maintenance of the connecting pin.

[0015] 2. This utility model, through its connection structure, facilitates a quick and stable connection between the driven shaft and the rotor. The fixed connection between the connecting block and the connecting pin ensures the structural stability. The screw and sleeve design inside the connecting block allows the connecting plate, its transmission rod, and the locking block to move flexibly by adjusting the position of the sleeve. The locking block can accurately engage with the slots inside the driven shaft and rotor, achieving a tight and stable connection. The internal hexagonal handle facilitates the rotation of the screw, thereby simplifying the connection and disassembly process, improving work efficiency, and making operation simple, effectively enhancing the stability and reliability of the equipment.

[0016] 3. By setting up a bearing seat, this utility model can enhance the stability and firmness of the screw. At the same time, the number of transmission rods is four and they are evenly distributed. This design can ensure the balance and smoothness of transmission, and improve the operating efficiency and service life of the equipment.

[0017] 4. By setting up a movable plate and a guide rod, this utility model can ensure the stability and directionality of the movable plate during movement. The presence of the guide rod effectively prevents the movable plate from shifting or shaking during movement, thereby improving the stability and reliability of the overall structure and ensuring the smooth operation and precise control of the equipment or device.

[0018] 5. By setting a limiting block, this utility model can effectively prevent the moving plate from falling off or shifting from the guide rod during movement, thereby enhancing the stability and reliability of the entire structure and ensuring the normal movement of the structure.

[0019] 6. By incorporating a spring, this utility model provides a rebound force to the movable plate after it has been reset, facilitating its movement and reducing the possibility of it jamming.

[0020] 7. This utility model, through its design, can limit the movement of the protective shell, prevent the shell from rotating, and increase the stability of the structure. At the same time, the screws and nuts can facilitate the fixing and disassembly of the fixing plate, making it convenient for the user to operate. Attached Figure Description

[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a three-dimensional schematic diagram of the end cap;

[0024] Figure 3 This is a three-dimensional schematic diagram of the protective casing;

[0025] Figure 4Exploded view of the armature and protective shell;

[0026] Figure 5 This is a three-dimensional schematic diagram of the coil;

[0027] Figure 6 This is a sectional perspective view of the driven shaft;

[0028] Figure 7 This is a three-dimensional schematic diagram of the connection structure.

[0029] In the diagram: 1. Rotor; 2. Coil; 3. Armature; 4. Protective shell; 5. Outer shell; 6. End cap; 7. Driven shaft; 8. Connecting pin; 9. Connecting block; 10. Screw; 11. Screw sleeve; 12. Connecting plate; 13. Transmission rod; 14. Locking block; 15. Locking groove; 16. Socket hexagon handle; 17. Bearing seat; 18. Moving plate; 19. Guide rod; 20. Limiting block; 21. Spring; 22. Fixing plate; 23. Screw; 24. Nut. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0031] Please see Figure 1 , Figure 1 This is a schematic diagram of the structure of this utility model.

[0032] The electromagnetic clutch assembly structure includes a rotor 1, a coil 2 fixedly connected to the surface of the rotor 1, an armature 3 provided on the right side of the coil 2, a protective shell 4 covering the surface of the coil 2, an outer shell 5 covering the surface of the protective shell 4, an end cap 6 provided on the right side of the outer shell 5, and the end cap 6 fixedly connected to the outer shell 5 by bolts.

[0033] The armature 3 is internally fixedly connected to a driven shaft 7, which passes through the end cover 6 and extends to the surface of the end cover 6. A connection structure is provided on the side of the driven shaft 7 and the rotor 1 that is far away from each other. A connecting pin 8 is fixedly connected on the side of the connection structure that is far away from the driven shaft 7 and the rotor 1.

[0034] Please see Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , Figure 2 This is a three-dimensional schematic diagram of the end cap; Figure 3 This is a three-dimensional schematic diagram of the protective casing; Figure 4 Exploded view of the armature and protective shell; Figure 5 This is a three-dimensional schematic diagram of the coil; Figure 6 This is a sectional perspective view of the driven shaft; Figure 7This is a three-dimensional schematic diagram of the connection structure.

[0035] The connecting structure includes a connecting block 9. The side of the connecting block 9 near the connecting post 8 is fixedly connected to the surface of the connecting post 8. Grooves that mate with the connecting block 9 are provided inside both the driven shaft 7 and the rotor 1. A screw 10 is provided inside the connecting block 9. A threaded sleeve 11 is threaded onto the surface of the screw 10. A connecting plate 12 is fixedly connected to the surface of the threaded sleeve 11. A transmission rod 13 is movably connected to the surface of the connecting plate 12 via a first rotating shaft. A locking block 14 is movably connected to the top of the surface of the transmission rod 13 via a second rotating shaft. One side of the locking block 14 penetrates the connecting block 9 and extends to the surface of the connecting block 9. A slot 15 that mates with the locking block 14 is provided inside both the driven shaft 7 and the rotor 1. One side of the screw 10 is fixedly connected to... The screw 10 is equipped with an internal hexagonal handle 16, which facilitates a quick and stable connection between the driven shaft 7 and the rotor 1. The fixed connection between the connecting block 9 and the connecting pin 8 ensures the structural stability. The design of the screw 10 and the threaded sleeve 11 inside the connecting block 9 allows the connecting plate 12 and its transmission rod 13 and locking block 14 to move flexibly by adjusting the position of the threaded sleeve 11. The locking block 14 can be precisely engaged in the locking groove 15 inside the driven shaft 7 and the rotor 1 to achieve a tight and stable connection. The internal hexagonal handle 16 facilitates the rotation operation of the screw 10, thereby simplifying the connection and disassembly process, improving work efficiency, making operation simple, and effectively improving the stability and reliability of the equipment.

[0036] A bearing seat 17 is fixedly connected to the surface of the screw 10. One side of the bearing seat 17 is fixedly connected to the inner wall of the connecting block 9. There are four transmission rods 13, which are evenly distributed to enhance the stability and firmness of the screw 10. At the same time, the design of having four transmission rods 13 and being evenly distributed ensures the balance and smoothness of the transmission, thereby improving the operating efficiency and service life of the equipment.

[0037] A movable plate 18 is fixedly connected to one side of the locking block 14. A guide rod 19 is movably connected inside the movable plate 18. The side of the guide rod 19 closest to the inner wall of the connecting block 9 is fixedly connected to the inner wall of the connecting block 9, which can ensure the stability and directionality of the movable plate 18 during movement. The presence of the guide rod 19 effectively prevents the movable plate 18 from shifting or shaking during movement, thereby improving the stability and reliability of the overall structure and ensuring the smooth operation and precise operation of the equipment or device.

[0038] A limiting block 20 is fixedly connected to the side of the guide rod 19 away from the connecting block 9. The diameter of the limiting block 20 is larger than that of the guide rod 19. The surface of the limiting block 20 is used in conjunction with the surface of the moving plate 18 to effectively prevent the moving plate 18 from falling off or shifting from the guide rod 19 during movement, thereby enhancing the stability and reliability of the entire structure and ensuring the normal movement of the structure.

[0039] A spring 21 is fitted on the surface of the guide rod 19. One side of the spring 21 is fixedly connected to the inner wall of the connecting block 9, and the other side of the spring 21 is fixedly connected to the surface of the moving plate 18. This provides a rebound force to the moving plate 18 after it is reset, which facilitates the movement of the moving plate 18 and reduces the possibility of the moving plate 18 getting stuck.

[0040] A fixing plate 22 is fixedly connected to one side of the protective shell 4. A screw 23 is provided on one side of the fixing plate 22. The screw 23 end penetrates the shell 5 and extends to the surface of the shell 5. A nut 24 is threaded onto the surface of the screw 23. The surface of the nut 24 contacts the surface of the shell 5, which can limit the movement of the protective shell 4, prevent the protective shell 4 from rotating, and increase the stability of the structure. At the same time, the screw 23 and nut 24 can facilitate the fixing and disassembly of the fixing plate 22, making it convenient for the user to operate.

[0041] Working principle: When it is necessary to connect the driven shaft 7 to the rotor 1, the screw 10 is first rotated by the internal hexagonal shank 16. The rotation of the screw 10 causes the threaded sleeve 11 connected to it to move. Since the threaded sleeve 11 is fixedly connected to the connecting plate 12, this will drive the connecting plate 12 and its transmission rod 13 to move together. The transmission rod 13 is movably connected to the locking block 14 through the second rotating shaft. When the connecting plate 12 moves, it pushes the transmission rod 13, thereby causing the locking block 14 to move in the direction of the driven shaft 7 or the rotor 1. The locking block 14 is designed to be precisely inserted into the pre-drilled slots 15 inside the driven shaft 7 and the rotor 1 to achieve a tight fit. Furthermore, the connection is stable. During the movement of the locking block 14, the moving plate 18 slides along the guide rod 19, ensuring the directionality and stability of the movement of the locking block 14 and preventing deviation or shaking. The spring 21 is set on the guide rod 19 to provide the moving plate 18 with a rebound force after reset, which helps to reduce the possibility of jamming and helps the locking block 14 to smoothly enter the slot 15. When the locking block 14 is fully inserted into the corresponding slot 15, the driven shaft 7 and the rotor 1 are physically connected. At this time, the electromagnetic clutch assembly structure can be activated. The coil 2 is energized to generate a magnetic field that attracts the armature 3, thereby driving the driven shaft 7 to rotate and completing the power transmission process.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electromagnetic clutch assembly structure, characterized in that: Includes a rotor (1), a coil (2) is fixedly connected to the surface of the rotor (1), an armature (3) is provided on the right side of the coil (2), a protective shell (4) is fitted on the surface of the coil (2), an outer shell (5) is fitted on the surface of the protective shell (4), an end cap (6) is provided on the right side of the outer shell (5), and the end cap (6) is fixedly connected to the outer shell (5) by bolts. The armature (3) is internally fixedly connected to a driven shaft (7), which passes through the end cover (6) and extends to the surface of the end cover (6). A connection structure is provided on the side of the driven shaft (7) and the rotor (1) that are far apart from each other. A connecting pin (8) is fixedly connected on the side of the connection structure that is far away from the driven shaft (7) and the rotor (1).

2. The electromagnetic clutch assembly structure according to claim 1, characterized in that: The connection structure includes a connecting block (9), the side of the connecting block (9) near the connecting post (8) is fixedly connected to the surface of the connecting post (8), the driven shaft (7) and the rotor (1) are both provided with grooves that cooperate with the connecting block (9), the connecting block (9) is provided with a screw (10), the surface of the screw (10) is threadedly connected with a threaded sleeve (11), the surface of the threaded sleeve (11) is fixedly connected with a connecting plate (12), the surface of the connecting plate (12) is movably connected with a transmission rod (13) through a first rotating shaft, the top of the surface of the transmission rod (13) is movably connected with a locking block (14) through a second rotating shaft, one side of the locking block (14) penetrates the connecting block (9) and extends to the surface of the connecting block (9), the driven shaft (7) and the rotor (1) are both provided with a locking groove (15) that cooperates with the locking block (14), and one side of the screw (10) is fixedly connected with an internal hexagonal shank (16) for rotating the screw (10).

3. The electromagnetic clutch assembly structure according to claim 2, characterized in that: The screw (10) is fixedly connected to a bearing seat (17), one side of which is fixedly connected to the inner wall of the connecting block (9). There are four transmission rods (13), which are evenly distributed.

4. The electromagnetic clutch assembly structure according to claim 2, characterized in that: A movable plate (18) is fixedly connected to one side of the card block (14), and a guide rod (19) is movably connected inside the movable plate (18). The guide rod (19) is fixedly connected to the inner wall of the connecting block (9) on the side close to the inner wall of the connecting block (9).

5. The electromagnetic clutch assembly structure according to claim 4, characterized in that: The guide rod (19) is fixedly connected to a limiting block (20) on the side away from the connecting block (9). The diameter of the limiting block (20) is larger than the diameter of the guide rod (19). The surface of the limiting block (20) is used in conjunction with the surface of the moving plate (18).

6. The electromagnetic clutch assembly structure according to claim 4, characterized in that: A spring (21) is fitted on the surface of the guide rod (19). One side of the spring (21) is fixedly connected to the inner wall of the connecting block (9), and the other side of the spring (21) is fixedly connected to the surface of the moving plate (18).

7. The electromagnetic clutch assembly structure according to claim 1, characterized in that: A fixing plate (22) is fixedly connected to one side of the protective shell (4). A screw (23) is provided on one side of the fixing plate (22). The screw (23) end of the screw (23) penetrates the shell (5) and extends to the surface of the shell (5). A nut (24) is threadedly connected to the surface of the screw (23). The surface of the nut (24) is in contact with the surface of the shell (5).