Electromagnetic three-speed water pump clutch

CN224665102UActive Publication Date: 2026-08-21TAIZHOU BOGR MASCH CO LTD
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Patent Information

Application Number
CN202522403873.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-08-21
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0002]在传统的水泵离合器中,常见的设计往往只能实现简单的启动和停止功能,难以根据实际工况对水泵的转速进行灵活、精确的调节,一些机械式离合器通过机械结构的连接与断开来控制动力传递,但无法实现转速的分级调节,导致水泵在不同负载需求下以固定转速运行

Benefits of technology

[0012] Compared with existing technologies, this electromagnetic three-speed water pump clutch has a multi-speed adjustment function, which can accurately control the water pump speed according to actual needs, avoiding energy waste caused by high speed operation under low load. For water pumps that have been running for a long time, the energy-saving effect can be converted into considerable economic benefits, reducing user operating costs. The electromagnetic control method reduces the complexity of the mechanical structure, and daily maintenance only requires periodic inspections. The maintenance workload is small and the cost is low, which improves the convenience of equipment use and saves users maintenance costs and time.

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Abstract

The utility model provides a kind of electromagnetic three-speed water pump clutch, it is related to clutch technical field.Solve the clutch of electromagnetic control usually only can realize two states, cannot satisfy the problem of multiple speed demand of water pump under complex working condition.A kind of electromagnetic three-speed water pump clutch, including flange bearing, the outside of flange bearing is equipped with front cover, the left side of flange bearing is provided with connecting bearing, the outside of connecting bearing is equipped with bearing seat, the left side of connecting bearing is provided with belt disc.The utility model multiple speed regulation function can be accurately controlled water pump speed according to actual demand, avoid the energy waste caused by high speed operation when low load, long-term running water pump, energy-saving effect can be converted into considerable economic benefits, reduce user operating cost, using electromagnetic control mode, reduce mechanical structure complexity, routine maintenance only needs periodical inspection, maintenance workload is small, cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of clutch technology, specifically to an electromagnetic three-speed water pump clutch. Background Technology

[0002] In traditional water pump clutches, common designs can only achieve simple start and stop functions, making it difficult to flexibly and precisely adjust the water pump speed according to actual working conditions. Some mechanical clutches control power transmission by connecting and disconnecting mechanical structures, but they cannot achieve graded speed adjustment, causing the water pump to operate at a fixed speed under different load requirements.

[0003] While some electromagnetically controlled clutches can achieve a certain degree of power control, they typically only support two states: the water pump can only operate or stop. This fails to meet the demand for multiple pump speeds under complex operating conditions. These clutches lack flexibility in their structural design and control methods, making it difficult to adjust the speed according to actual needs. Consequently, they suffer from significant deficiencies in energy efficiency and system adaptability.

[0004] To solve the above technical problems, it is necessary to design an electromagnetic three-speed water pump clutch. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing an electromagnetic three-speed water pump clutch that enables precise adjustment of the low, medium, and high speeds of the water pump.

[0006] The objective of this utility model can be achieved through the following technical solution: an electromagnetic three-speed water pump clutch, including a flange bearing, a front cover sleeved on the outside of the flange bearing, a connecting bearing on the left side of the flange bearing, a bearing seat sleeved on the outside of the connecting bearing, a pulley on the left side of the connecting bearing, an upper friction plate sleeved on the surface of the pulley, a small friction plate sleeved on the surface of the upper friction plate, a magnetic cup embedded on the left side of the pulley, and an electromagnetic valve installed in the inner cavity of the magnetic cup.

[0007] In the aforementioned electromagnetic three-speed water pump clutch, a mounting base is fixedly connected to the left side of the magnetic cup, and the surface of the mounting base is provided with mounting holes.

[0008] In the aforementioned electromagnetic three-speed water pump clutch, a heat sink is fixedly connected to the surface of the front cover, and the number of heat sinks is several.

[0009] In the aforementioned electromagnetic three-speed water pump clutch, a power cord is connected through the surface of the magnetic cup, and one end of the power cord is fixedly connected to a socket.

[0010] In the aforementioned electromagnetic three-speed water pump clutch, a sealing sleeve is fitted on the right side of the flange bearing, and a dustproof sleeve is fixedly connected to the right side of the sealing sleeve.

[0011] In the aforementioned electromagnetic three-speed water pump clutch, a collar is fitted on the surface of the sealing sleeve, a bolt is connected through the surface of the collar, a nut is threaded on the surface of the bolt, and one side of the nut contacts the collar.

[0012] Compared with existing technologies, this electromagnetic three-speed water pump clutch has a multi-speed adjustment function, which can accurately control the water pump speed according to actual needs, avoiding energy waste caused by high speed operation under low load. For water pumps that have been running for a long time, the energy-saving effect can be converted into considerable economic benefits, reducing user operating costs. The electromagnetic control method reduces the complexity of the mechanical structure, and daily maintenance only requires periodic inspections. The maintenance workload is small and the cost is low, which improves the convenience of equipment use and saves users maintenance costs and time. Attached Figure Description

[0013] Figure 1 This is a cross-sectional structural schematic diagram of the clutch of this electromagnetic three-speed water pump.

[0014] Figure 2 This is a schematic diagram of the right-side structure of the clutch of this electromagnetic three-speed water pump.

[0015] Figure 3 This is a schematic diagram of the left-side structure of the clutch of this electromagnetic three-speed water pump.

[0016] Figure 4 This is a schematic diagram of the sealing sleeve and dust cover of the clutch of this electromagnetic three-speed water pump.

[0017] Figure 5 This is a side view of the bolts and nuts of the clutch of this electromagnetic three-speed water pump.

[0018] In the diagram, 1. Flange bearing; 2. Front cover; 3. Connecting bearing; 4. Bearing housing; 5. Pulley; 6. Upper friction plate; 7. Small friction plate; 8. Magnetic cup; 9. Solenoid valve; 10. Mounting base; 11. Mounting hole; 12. Heat sink; 13. Socket; 14. Sealing sleeve; 15. Dust cover; 16. Collar; 17. Bolt; 18. Nut. Detailed Implementation

[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments. Example 1

[0020] like Figure 1 , Figure 2 and Figure 3As shown, this electromagnetic three-speed water pump clutch includes a flange bearing 1, a front cover 2 is sleeved on the outside of the flange bearing 1, a connecting bearing 3 is arranged on the left side of the flange bearing 1, a bearing seat 4 is sleeved on the outside of the connecting bearing 3, a pulley 5 is arranged on the left side of the connecting bearing 3, an upper friction plate 6 is sleeved on the surface of the pulley 5, a small friction plate 7 is arranged on the surface of the upper friction plate 6, a magnetic cup 8 is embedded on the left side of the pulley 5, and a solenoid valve 9 is arranged in the inner cavity of the magnetic cup 8.

[0021] By using solenoid valve 9 to supply different amounts of current, precise adjustment of the water pump's speed to low, medium, and high is achieved. When the friction plate is separated from the bearing housing 4, the water pump operates at low speed, suitable for applications with small loads and low cooling requirements, effectively reducing energy consumption. When a small current is supplied to solenoid valve 9, the bearing housing 4 is attracted, causing it to fit against the friction plate, and power is transmitted to the bearing housing 4, allowing the water pump to operate at medium speed, meeting the power needs under normal operating conditions. When a large current is supplied, the front cover 2 is attracted again, and power is transmitted to the front cover 2, allowing the water pump to operate at high speed, capable of handling high-load and high-intensity working environments. The multi-speed adjustment function allows the water pump to flexibly adjust its operating state according to actual working conditions, greatly improving the system's adaptability and working efficiency.

[0022] A mounting base 10 is fixedly connected to the left side of the magnetic cup 8. The surface of the mounting base 10 is provided with mounting holes 11. By setting the mounting base 10 and mounting holes 11, a convenient installation method is provided for the entire electromagnetic three-speed water pump clutch. The clutch can be firmly installed on the corresponding equipment by using screw fasteners through the mounting holes 11, which enhances the stability of the clutch during operation, reduces the loosening or damage of parts caused by vibration and other reasons, and extends the service life of the equipment.

[0023] The front cover 2 is fixedly connected with heat sinks 12. There are several heat sinks 12. The heat sinks 12 can effectively increase the heat dissipation area of ​​the front cover 2. During the operation of the water pump, the clutch components will generate heat. The heat sinks 12 can accelerate the dissipation of heat, reduce the working temperature of the clutch, and avoid the performance degradation, increased wear or even damage of components due to excessive temperature. This ensures that the clutch maintains stable performance during long-term operation and improves the reliability and service life of the equipment.

[0024] A power cord is connected through the surface of the magnetic cup 8, and one end of the power cord is fixedly connected to the socket 13. By setting up the power cord and the socket 13, the power connection of the electromagnetic three-speed water pump clutch is more convenient and quick. Users only need to insert the power plug into the socket 13 to supply power to the clutch, without complicated wiring operations, which greatly improves the ease of use of the equipment. Example 2

[0025] like Figure 4 and Figure 5As shown, the structure and principle of this embodiment are basically the same as those of Embodiment 1. The difference is that in this embodiment, a sealing sleeve 14 is provided on the right side of the flange bearing 1, and a dust cover 15 is fixedly connected to the right side of the sealing sleeve 14. By setting the sealing sleeve 14 and the dust cover 15, dust and other impurities can be effectively prevented from entering the flange bearing 1. The combination of the sealing sleeve 14 and the dust cover 15 can form a reliable sealing barrier, protect the internal components of the bearing, extend the service life of the bearing, and ensure the stable operation of the clutch.

[0026] A collar 16 is fitted onto the surface of the sealing sleeve 14. A bolt 17 is threaded through the surface of the collar 16. A nut 18 is threaded onto the surface of the bolt 17. One side of the nut 18 contacts the collar 16. By setting the nut 18, bolt 17, and collar 16, the sealing performance of the sealing sleeve 14 is further enhanced. The collar 16 can apply a certain pressure to the sealing sleeve 14, making it fit more tightly on the flange bearing 1, preventing the sealing sleeve 14 from loosening or shifting during use, thereby ensuring the stability and reliability of the sealing effect and effectively preventing dust and impurities from entering the bearing.

[0027] When in use, the water pump operates at low speed when the friction plate is separated from the bearing housing 4, which is suitable for working conditions with small load and low cooling requirements. When a small current is applied to the solenoid valve 9, the bearing housing 4 is attracted to the friction plate, and the power is transmitted to the bearing housing 4, and the water pump operates at medium speed. When a large current is applied, the front cover 2 is attracted again, and the power is transmitted to the front cover 2, and the water pump operates at high speed to cope with high load and high intensity working environments.

[0028] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. An electromagnetic three-speed water pump clutch, comprising a flange bearing (1), characterized in that: The flange bearing (1) is fitted with a front cover (2), a connecting bearing (3) is provided on the left side of the flange bearing (1), a bearing seat (4) is fitted on the outside of the connecting bearing (3), a pulley (5) is provided on the left side of the connecting bearing (3), an upper friction plate (6) is fitted on the surface of the pulley (5), a small friction plate (7) is provided on the surface of the upper friction plate (6), a magnetic cup (8) is embedded on the left side of the pulley (5), and a solenoid valve (9) is provided in the inner cavity of the magnetic cup (8).

2. The electromagnetic three-speed water pump clutch according to claim 1, characterized in that: The magnetic cup (8) is fixedly connected to a mounting base (10) on its left side, and the mounting base (10) has a mounting hole (11) on its surface.

3. The electromagnetic three-speed water pump clutch according to claim 1, characterized in that: The surface of the front cover (2) is fixedly connected with heat sinks (12), and the number of heat sinks (12) is several.

4. The electromagnetic three-speed water pump clutch according to claim 1, characterized in that: A power cord is connected through the surface of the magnetic cup (8), and one end of the power cord is fixedly connected to a socket (13).

5. The electromagnetic three-speed water pump clutch according to claim 1, characterized in that: A sealing sleeve (14) is fitted on the right side of the flange bearing (1), and a dust cover (15) is fixedly connected to the right side of the sealing sleeve (14).

6. The electromagnetic three-speed water pump clutch according to claim 5, characterized in that: The sealing sleeve (14) is fitted with a collar (16), and a bolt (17) is connected through the surface of the collar (16). A nut (18) is threaded onto the surface of the bolt (17), and one side of the nut (18) is in contact with the collar (16).