Automobile water pump electromagnetic clutch capable of being quickly disassembled

By designing a quick-disassembly electromagnetic clutch for automotive water pumps, and utilizing a combination of a sliding shaft and an electromagnetic ring to achieve adaptive adjustment of water flow, the problem of inconvenient disassembly is solved, maintenance efficiency and the flexibility of the cooling system are improved, and maintenance costs are reduced.

CN121916248APending Publication Date: 2026-04-24ZHEJIANG JUNBO AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG JUNBO AUTO PARTS
Filing Date
2026-01-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing automotive water pump electromagnetic clutch is inconvenient to disassemble and install, time-consuming and labor-intensive to maintain, and has a complicated replacement process for vulnerable parts, which leads to longer vehicle maintenance cycles and increased labor costs.

Method used

A quick-disassembly electromagnetic clutch for an automotive water pump was designed. Through a combination of a sliding shaft, drainage blades, an electromagnetic ring, and a pulley, it achieves adaptive adjustment of water flow. The design of the rotating handle and the polygonal water passage facilitates quick disassembly and replacement of parts.

Benefits of technology

It enables quick disassembly and installation of the water pump electromagnetic clutch, reducing maintenance time and costs, improving maintenance efficiency, and can adaptively adjust cooling requirements according to engine load, thereby improving fuel economy and thermal management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of automobile water pumps, and particularly discloses a quickly detachable automobile water pump electromagnetic clutch which comprises a support bottom plate, a pipeline support is fixedly connected to the top of the support bottom plate, a water inlet pipe penetrates through the side face of the pipeline support and is fixedly connected with the side face of the pipeline support, and a water outlet pipe communicates with the side face of the water inlet pipe. The side face of the inner wall of the water inlet pipe is rotationally connected with a drainage assembly, the end, away from the drainage assembly, of the water inlet pipe is in threaded connection with an adjusting assembly, the drainage assembly comprises a sliding shaft, the end, away from drainage blades, of the side face of the sliding shaft is sleeved with and fixedly connected with an electromagnetic ring, and one end of the sliding shaft is fixedly connected with a belt pulley. According to the automobile water pump electromagnetic clutch capable of being quickly disassembled, the purposes of quickly disassembling and replacing parts are achieved.
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Description

Technical Field

[0001] This invention relates to the field of automotive water pump technology, specifically to a quick-detachable automotive water pump electromagnetic clutch. Background Technology

[0002] The water pump is a core component of the engine cooling system, responsible for driving coolant circulation and ensuring the engine operates within its optimal temperature range. Traditional mechanical water pumps are directly driven by the engine crankshaft via a belt, with their speed proportional to the engine speed, making it impossible to adjust according to the engine's actual cooling needs. This leads to problems such as slow warm-up during cold starts and potentially insufficient cooling under high loads, negatively impacting engine efficiency and emissions control. The electromagnetic clutch water pump was developed to address this issue. Its main structure typically includes a continuously rotating pump body fixed to a stationary pump body, driven by the engine crankshaft via a belt. When energized, it generates a magnetic field, connected to the water pump shaft via splines or threads, allowing axial movement. It is also connected to a pulley, rotating with it and supporting the pulley and rotor assembly. When the engine requires enhanced cooling (e.g., under high load and high speed), the control unit energizes the electromagnetic coil, generating a strong magnetic field. This magnetic field attracts the armature disk to the high-speed rotating rotor, transmitting torque to the water pump shaft through friction, thereby driving the water pump impeller at high speed. When cooling demand decreases (such as during cold starts or low-speed driving), the control unit disconnects the coil current, the magnetic field disappears, the armature disk separates from the rotor under the action of the return spring, the water pump stops or idles at low speed, thereby achieving on-demand cooling and improving fuel economy and thermal management efficiency.

[0003] Existing automotive water pump electromagnetic clutches suffer from several technical bottlenecks, including inconvenient disassembly and installation, time-consuming and labor-intensive maintenance, and complex replacement procedures for vulnerable parts. These directly lead to longer vehicle maintenance cycles, increased labor costs, and potential operational risks. Summary of the Invention

[0004] To solve the above technical problems, the present invention is achieved through the following technical solution: a quick-disassembly electromagnetic clutch for an automotive water pump, comprising a bracket base plate, a pipe support fixedly connected to the top of the bracket base plate, an inlet pipe connected through and fixedly connected to the side of the pipe support, an outlet pipe connected to the side of the inlet pipe, a drainage component rotatably connected to the inner wall side of the inlet pipe, and an adjustment component threadedly connected to the end of the inlet pipe away from the drainage component. The drainage assembly includes a sliding shaft, with a drainage blade slidably connected to its side. A connecting ring is fixedly connected to the side of the drainage blade, and a resistance spring is fixedly connected to the center of the side of the drainage blade. An electromagnetic ring is fitted and fixedly connected to the end of the sliding shaft away from the drainage blade, and a pulley is fixedly connected to one end of the sliding shaft. A blocking sleeve is fixedly connected to the end of the drainage blade away from the resistance spring. The electromagnetic ring is disposed on the inner wall side of the water inlet pipe. The sliding shaft passes through the side of the water inlet pipe and is rotatably connected to the inner wall side of the water inlet pipe. The internal combustion engine is connected via a belt. The rotating pulley drives the sliding shaft, which in turn drives the electromagnetic ring. This rotation in turn drives the drain blades, which in turn drives the shielding sleeve, which in turn drives the connecting ring. The electromagnetic ring's rotation generates a magnetic field that pulls on the connecting ring, causing the drain blades to slide along the side of the sliding shaft. This sliding motion of the drain blades then causes the shielding sleeve to slide along the side of the adjusting assembly, thus changing the water inlet flow rate. This adaptively changes the water flow rate based on the pulley's rotational speed to meet different heat dissipation requirements.

[0005] Preferably, the drainage blade includes a blade sleeve, a helical blade is fixedly connected to the side of the blade sleeve, a first sliding strip is fixedly connected to the side of the blade sleeve, a drainage groove is formed on the side of the helical blade, the side of the blade sleeve is sleeved on the side of the sliding shaft and slidably connected to the sliding shaft, the side of the blade sleeve is fixedly connected to the side of the resistance spring, the side of the helical blade is fixedly connected to the side of the connecting ring, and the end of the blade sleeve away from the resistance spring is fixedly connected to the side of the shielding sleeve.

[0006] Preferably, the connecting ring includes a fixing ring, a spiral strip is fixedly connected to the side of the fixing ring, a magnetic ring is fixedly connected to the side of the spiral strip, the side of the fixing ring away from the spiral strip is fixedly connected to the side of the spiral blade, and the magnetic ring is disposed on the inner wall of the water inlet pipe near the electromagnetic ring.

[0007] Preferably, the resistance spring includes a fixed ring, a first spring fixedly connected to the side of the fixed ring, a limit strip fixedly connected to the side of the fixed ring away from the first spring, a sliding sleeve sleeved and slidably connected to the side of the limit strip, a second slide bar fixedly connected to the side of the sliding sleeve, the second slide bar sleeved on the side of the fixed ring and slidably connected to the fixed ring, one side of the sliding sleeve contacting the side of the electromagnetic ring, and the side of the first spring away from the fixed ring fixedly connected to the side of the blade sleeve.

[0008] Preferably, the pulley includes a pulley seat, a guide plate is fixedly connected to the side of the pulley seat, a sealing seat is fixedly connected to the pulley seat at a position on one side of the guide plate, a limiting sleeve is fixedly connected to the side of the pulley seat, a fixing component is fixedly connected to the side of the limiting sleeve, and the pulley seat is sleeved on the side of the sliding shaft through the limiting sleeve.

[0009] Preferably, the fixing component includes a sliding column, a sliding groove is provided on the side of the sliding column, an arc-shaped sliding seat is slidably connected through the side of the sliding column, a second spring is sleeved and slidably connected to the sliding column, a rotating handle is rotatably connected to the top of the sliding column, a positioning groove is provided on the top of the rotating handle, the sliding groove is disposed inside the limiting sleeve, the sliding column passes through the side of the limiting sleeve and is slidably connected to the limiting sleeve, and the top of the rotating handle contacts the inner wall of the pulley seat.

[0010] Preferably, the adjusting component includes a rotating seat, a polygonal water channel is fixedly connected to the side of the rotating seat, a water channel is provided on the inner wall side of the polygonal water channel, a threaded strip is provided on the side of the rotating seat, the rotating seat is threadedly connected to the inner wall of the water inlet pipe through the threaded strip, and the shielding sleeve is sleeved on the side of the polygonal water channel and slidably connected to the polygonal water channel.

[0011] Preferably, the outlet pipe includes an output pipe, an inlet filter plate is fixedly connected to the inner wall of the output pipe, a collection tank is fixedly connected to the side of the inlet filter plate, a guide tip is rotatably connected to the inner wall of the output pipe at the center of the collection tank via a bracket, a guide vane is fixedly connected to the guide tip on one side of the inlet filter plate, and an outlet filter plate is fixedly connected to the inner wall of the output pipe on the side of the guide tip. The side of the output pipe is connected to the side of the inlet pipe. Water flows through the output pipe and is guided by the guide tip to flow along the side of the guide vane. Under the action of the outlet filter plate, the water is filtered. The filtered impurities remain on the inner wall of the collection tank and are filtered a second time when the water flows back due to the setting of the inlet filter plate. At the same time, the setting of the collection tank prevents impurities from flowing back into the interior, so that the impurities accumulate on the inner wall of the collection tank. Meanwhile, the rotation of the guide vane drives the water to enter the side of the inlet filter plate for filtration.

[0012] This invention provides a quick-detachable electromagnetic clutch for an automotive water pump. It offers the following advantages: 1. This quick-detachable automotive water pump electromagnetic clutch is equipped with a sliding shaft. The internal combustion engine drives the pulley to rotate via a belt. The rotation of the pulley drives the sliding shaft, which in turn drives the electromagnetic ring to rotate. The rotation of the sliding shaft drives the drain blade to rotate, which in turn drives the shielding sleeve to rotate. The rotation of the drain blade drives the connecting ring to rotate. When the electromagnetic ring rotates, it generates a magnetic field, which creates a magnetic force that pulls on the connecting ring. This causes the drain blade to slide along the side of the sliding shaft. The sliding of the drain blade causes the shielding sleeve to slide, which in turn causes the shielding sleeve to slide along the side of the adjusting component. This changes the water inlet flow rate, thus adaptively changing the water flow rate according to the speed of the pulley to meet different heat dissipation requirements.

[0013] 2. This quick-detachable automotive water pump electromagnetic clutch is equipped with helical blades. During rotation, the sliding shaft rotates, driving the helical blades to rotate. The rotation of the helical blades directs the water flow. The drainage groove facilitates water flow. The rotation of the helical blades drives the fixed ring to rotate, which in turn drives the helical strip to rotate. The helical strip then drives the magnetic ring to rotate. The magnetic force generated by the electromagnetic ring, under the synchronous transmission of the sliding shaft, causes different rotations, thus generating a magnetic force on the magnetic ring. This magnetic force pulls the magnetic ring to slide, which in turn drives the helical strip to slide. The sliding of the helical strip drives the fixed ring to slide, and the movement of the fixed ring drives the helical blades to move. The movement of the helical blades causes the blade sleeve to move along the sliding... The sliding shaft slides along its side, and the movement of the blade sleeve drives the movement of the blocking sleeve, thereby facilitating changes in the inlet water flow. When the blade sleeve moves, it compresses the first spring, and the elastic force generated by the first spring pushes the blade sleeve away from the electromagnetic ring. As the electromagnetic ring's rotation speed decreases and its magnetic force weakens, it pushes the blade sleeve to slide along the sliding shaft, thereby blocking the water flow and achieving adaptive adjustment of the water flow. Furthermore, the cooperation between the sliding sleeve and the limiting strip enables quick replacement of the first spring. At the same time, the elastic force of the first spring pushes it towards the sliding sleeve, thus preventing accidental disengagement between the sliding shaft and the sliding sleeve, and facilitating the disassembly of the sliding shaft.

[0014] 3. This quick-detachable electromagnetic clutch for automotive water pumps is equipped with a rotating handle. Rotating the handle causes the positioning groove to contact the inner wall of the pulley seat, thereby driving the sliding column to slide along the arc-shaped sliding seat under the elastic force of the second spring. This facilitates the disengagement of the sliding column from the sliding shaft, making it easy to disassemble the pulley seat. By rotating the handle and compressing the sliding column back into the arc-shaped sliding seat, the pulley seat is relocked, facilitating quick assembly and disassembly of the pulley seat. At the same time, the positioning hole on the sliding shaft that matches the sliding column facilitates quick installation of the pulley seat.

[0015] 4. This quick-release automotive water pump electromagnetic clutch is equipped with a polygonal water passage groove. The inner wall of the polygonal water passage groove and the threaded strip facilitate the rotation and quick release of the rotating seat. When the rotating seat is removed, the shielding sleeve, the blade sleeve, and the sliding shaft slide out along the sliding shaft, which facilitates the replacement of internal parts. The shielding sleeve slides along the side of the polygonal water passage groove to block the water passage hole to different degrees, thereby achieving different water intake volumes and adaptively changing the water flow rate.

[0016] 5. The car water pump features a quick-detachable electromagnetic clutch with an output pipe through which water flows. Guided by the guide tip, the water flows along the side of the guide vanes and is filtered by the outlet filter plate. Filtered impurities remain on the inner wall of the collection tank and undergo a second filtration when water flows back through the inlet filter plate. The collection tank prevents impurities from flowing back into the tank, thus accumulating on the inner wall. Simultaneously, the rotation of the guide vanes drives water flow to the side of the inlet filter plate for further filtration. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the quick-disassembly automotive water pump electromagnetic clutch structure of the present invention. Figure 2 This is a schematic diagram of the drainage component structure of the present invention; Figure 3 This is a schematic diagram of the drainage blade structure of the present invention; Figure 4 This is a schematic diagram of the connecting ring structure of the present invention; Figure 5 This is a schematic diagram of the resistance spring structure of the present invention; Figure 6 This is a schematic diagram of the pulley structure of the present invention; Figure 7 This is a schematic diagram of the fixed component structure of the present invention; Figure 8 This is a schematic diagram of the fixed component structure of the present invention; Figure 9 This is a schematic diagram of the water outlet pipe structure of the present invention.

[0018] In the diagram: 1. Support base plate; 2. Pipe support; 3. Inlet pipe; 4. Outlet pipe; 5. Drainage assembly; 6. Adjustment assembly; 501. Sliding shaft; 502. Drainage blade; 503. Connecting ring; 504. Resistance spring; 505. Electromagnetic ring; 506. Pulley; 507. Blocking sleeve; 5021. Blade sleeve; 5022. Spiral blade; 5023. First sliding strip; 5024. Drainage groove; 5031. Fixing ring; 5032. Spiral strip; 5033. Magnetic ring; 5041. Fixing ring; 5042. First spring; 5043. Limiting strip; 5044. Sliding sleeve; 5045, Second sliding bar; 5061, Pulley seat; 5062, Guide plate; 5063, Sealing seat; 5064, Limiting sleeve; 5065, Fixing assembly; 50651, Sliding column; 50652, Slide groove; 50653, Arc-shaped sliding seat; 50654, Second spring; 50655, Rotating handle; 50656, Positioning groove; 601, Rotating seat; 602, Polygonal water passage groove; 603, Water passage hole; 604, Threaded strip; 401, Output pipe; 402, Inlet filter plate; 403, Collection tank; 404, Guide tip; 405, Guide vane; 406, Outlet filter plate. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] For the first embodiment, please refer to... Figures 1-2 The present invention provides a technical solution: a quick-disassembly electromagnetic clutch for an automotive water pump, including a bracket base plate 1, a pipe bracket 2 fixedly connected to the top of the bracket base plate 1, an inlet pipe 3 passing through and fixedly connected to the side of the pipe bracket 2, an outlet pipe 4 connected to the side of the inlet pipe 3, a drainage component 5 rotatably connected to the inner wall side of the inlet pipe 3, and an adjustment component 6 threadedly connected to the end of the inlet pipe 3 away from the drainage component 5. The drainage assembly 5 includes a sliding shaft 501, a drainage blade 502 is sleeved and slidably connected to the side of the sliding shaft 501, a connecting ring 503 is fixedly connected to the side of the drainage blade 502, a resistance spring 504 is fixedly connected to the center of the side of the drainage blade 502, an electromagnetic ring 505 is sleeved and fixedly connected to the end of the side of the sliding shaft 501 away from the drainage blade 502, a pulley 506 is fixedly connected to one end of the sliding shaft 501, a shielding sleeve 507 is fixedly connected to the end of the drainage blade 502 away from the resistance spring 504, the electromagnetic ring 505 is disposed on the inner wall side of the water inlet pipe 3, and the sliding shaft 501 passes through the side of the water inlet pipe 3 and is rotatably connected to the inner wall side of the water inlet pipe 3.

[0021] The internal combustion engine drives the pulley 506 to rotate via a belt. The rotation of the pulley 506 drives the sliding shaft 501, which in turn drives the electromagnetic ring 505. The rotation of the sliding shaft 501 drives the drain blade 502 to rotate, which in turn drives the shielding sleeve 507 to rotate. The rotation of the drain blade 502 drives the connecting ring 503 to rotate. When the electromagnetic ring 505 rotates, it generates a magnetic field, which creates a magnetic force that pulls on the connecting ring 503. This causes the drain blade 502 to slide along the side of the sliding shaft 501. The sliding of the drain blade 502 causes the shielding sleeve 507 to slide, which in turn causes the shielding sleeve 507 to slide along the side of the adjusting component 6. This changes the water inlet flow rate, thus adaptively changing the water flow rate according to the rotation speed of the pulley 506 to meet different heat dissipation requirements.

[0022] For the second embodiment, please refer to... Figures 1-5 Based on the first embodiment, the present invention provides a technical solution: the drainage blade 502 includes a blade sleeve 5021, a spiral blade 5022 is fixedly connected to the side of the blade sleeve 5021, a first sliding strip 5023 is fixedly connected to the side of the blade sleeve 5021, a drainage groove 5024 is provided on the side of the spiral blade 5022, the side of the blade sleeve 5021 is sleeved on the side of the sliding shaft 501 and slidably connected to the sliding shaft 501, the side of the blade sleeve 5021 is fixedly connected to the side of the resistance spring 504, the side of the spiral blade 5022 is fixedly connected to the side of the connecting ring 503, and the end of the blade sleeve 5021 away from the resistance spring 504 is fixedly connected to the side of the shielding sleeve 507.

[0023] The connecting ring 503 includes a fixing ring 5031, a spiral strip 5032 fixedly connected to the side of the fixing ring 5031, a magnetic ring 5033 fixedly connected to the side of the spiral strip 5032, the side of the fixing ring 5031 away from the spiral strip 5032 fixedly connected to the side of the spiral blade 5022, and the magnetic ring 5033 is disposed on the inner wall of the water inlet pipe 3 near the electromagnetic ring 505.

[0024] The resistance spring 504 includes a fixed ring 5041, a first spring 5042 fixedly connected to the side of the fixed ring 5041, a limit strip 5043 fixedly connected to the side of the fixed ring 5041 away from the first spring 5042, a sliding sleeve 5044 sleeved and slidably connected to the side of the limit strip 5043, a second slide bar 5045 fixedly connected to the side of the sliding sleeve 5044, the second slide bar 5045 sleeved on the side of the fixed ring 5041 and slidably connected to the fixed ring 5041, one side of the sliding sleeve 5044 in contact with the side of the electromagnetic ring 505, and the side of the first spring 5042 away from the fixed ring 5041 fixedly connected to the side of the blade sleeve 5021.

[0025] During rotation, the sliding shaft 501 rotates, driving the spiral blades 5022 to rotate. The rotation of the spiral blades 5022 directs the water flow in a specific direction. The drainage channel 5024 facilitates the water flow. The rotation of the spiral blades 5022 also drives the fixed ring 5031 to rotate, which in turn drives the spiral strip 5032 to rotate. The spiral strip 5032 then drives the magnetic ring 5033 to rotate. The magnetic force generated by the electromagnetic ring 505 rotates synchronously with the sliding shaft 501, thus generating a magnetic force on the magnetic ring 5033. This magnetic force pulls the magnetic ring 5033 to slide, which in turn drives the spiral strip 5032 to slide. The sliding of the spiral strip 5032 drives the fixed ring 5031 to slide. The movement of the fixed ring 5031 drives the spiral blades 5022 to move, which in turn drives the blade sleeve 5021 to slide along the side of the sliding shaft 501. The movement of the blade sleeve 5021 causes the blocking sleeve 507 to move, thereby facilitating the change of water inflow. When the blade sleeve 5021 moves, it compresses the first spring 5042. The elastic force generated by the first spring 5042 pushes the blade sleeve 5021 away from the electromagnetic ring 505. As the rotation speed of the electromagnetic ring 505 decreases and the magnetic force weakens, it pushes the blade sleeve 5021 to slide along the sliding shaft 501, thereby blocking the water flow and achieving adaptive adjustment of the water flow. Furthermore, the cooperation between the sliding sleeve 5044 and the limiting strip 5043 enables the quick replacement of the first spring 5042. At the same time, the elastic force of the first spring 5042 pushes the first spring 5042 towards the sliding sleeve 5044, thereby preventing accidental disengagement between the sliding shaft 501 and the sliding sleeve 5044, thus facilitating the disassembly of the sliding shaft 501.

[0026] Third embodiment, please refer to Figures 1-7Based on the second embodiment, the present invention provides a technical solution: the pulley 506 includes a pulley seat 5061, a guide plate 5062 is fixedly connected to the side of the pulley seat 5061, a sealing seat 5063 is fixedly connected to the pulley seat 5061 at a position on one side of the guide plate 5062, a limiting sleeve 5064 is fixedly connected to the side of the pulley seat 5061, a fixing component 5065 is fixedly connected to the side of the limiting sleeve 5064, and the pulley seat 5061 is sleeved on the side of the sliding shaft 501 through the limiting sleeve 5064.

[0027] The fixing component 5065 includes a sliding column 50651, a sliding groove 50652 on the side of the sliding column 50651, an arc-shaped sliding seat 50653 that passes through and is slidably connected to the side of the sliding column 50651, a second spring 50654 that is sleeved and slidably connected to the sliding column 50651, a rotating handle 50655 that is rotatably connected to the top of the sliding column 50651, a positioning groove 50656 on the top of the rotating handle 50655, the sliding groove 50652 being disposed inside the limiting sleeve 5064, the sliding column 50651 passing through the side of the limiting sleeve 5064 and slidably connected to the limiting sleeve 5064, and the top of the rotating handle 50655 contacting the inner wall of the pulley seat 5061.

[0028] Rotating the handle 50655 causes the positioning groove 50656 to contact the inner wall of the pulley seat 5061. Under the elastic force of the second spring 50654, the sliding column 50651 slides along the arc-shaped sliding seat 50653, facilitating the disengagement of the sliding column 50651 from the sliding shaft 501 and thus the disassembly of the pulley seat 5061. Rotating the handle 50655 and compressing the sliding column 50651 back into the arc-shaped sliding seat 50653 relocks the pulley seat 5061, facilitating quick assembly and disassembly. Simultaneously, the positioning hole pre-drilled on the sliding shaft 501, which matches the sliding column 50651, facilitates quick installation of the pulley seat 5061.

[0029] For the fourth embodiment, please refer to [link / reference]. Figures 1-8 Based on the third embodiment, the present invention provides a technical solution: the adjustment component 6 includes a rotating seat 601, a polygonal water channel 602 is fixedly connected to the side of the rotating seat 601, a water channel 603 is provided on the inner wall side of the polygonal water channel 602, a threaded strip 604 is provided on the side of the rotating seat 601, the rotating seat 601 is threadedly connected to the inner wall of the water inlet pipe 3 through the threaded strip 604, and the shielding sleeve 507 is sleeved on the side of the polygonal water channel 602 and slidably connected to the polygonal water channel 602.

[0030] The inner wall of the polygonal water channel 602 and the threaded strip 604 facilitate the quick rotation and disassembly of the rotating seat 601. When the rotating seat 601 is removed, the shielding sleeve 507, the blade sleeve 5021, and the sliding shaft 501 slide out along the sliding shaft 501, which facilitates the replacement of internal parts. The shielding sleeve 507 slides along the side of the polygonal water channel 602 to shield the water hole 603 to different degrees, thereby achieving different water inlet volumes and adaptively changing the water inlet flow rate.

[0031] For the fifth embodiment, please refer to... Figures 1-9 Based on the third embodiment, the present invention provides a technical solution: the water outlet pipe 4 includes an output pipe 401, an inlet filter plate 402 is fixedly connected to the inner wall of the output pipe 401, a collection tank 403 is fixedly connected to the side of the inlet filter plate 402, a guide tip 404 is rotatably connected to the inner wall side of the output pipe 401 at the center of the collection tank 403 via a bracket, a guide vane 405 is fixedly connected to the guide tip 404 on one side of the inlet filter plate 402, an outlet filter plate 406 is fixedly connected to the inner wall of the output pipe 401 on the side of the guide tip 404, and the side of the output pipe 401 is connected to the side of the inlet pipe 3.

[0032] Water flows through the output pipe 401 and is guided by the guide tip 404 to flow along the side of the guide vane 405. Under the action of the outlet filter plate 406, the water is filtered. The filtered impurities remain on the inner wall of the collection tank 403 and are filtered a second time when the water flows back through the inlet filter plate 402. At the same time, the collection tank 403 prevents impurities from flowing back into the inlet pipe 3, so that the impurities accumulate on the inner wall of the collection tank 403. Meanwhile, the rotation of the guide vane 405 drives the water to flow into the side of the inlet filter plate 402 for filtration.

[0033] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A quick-detachable electromagnetic clutch for an automotive water pump, characterized in that: Includes a support base plate (1), a pipe support (2) is fixedly connected to the top of the support base plate (1), an inlet pipe (3) is fixedly connected to the side of the pipe support (2), an outlet pipe (4) is connected to the side of the inlet pipe (3), a drainage component (5) is rotatably connected to the inner wall of the inlet pipe (3), and an adjustment component (6) is threadedly connected to the end of the inlet pipe (3) away from the drainage component (5). The drainage assembly (5) includes a sliding shaft (501), a drainage blade (502) is sleeved and slidably connected to the side of the sliding shaft (501), a connecting ring (503) is fixedly connected to the side of the drainage blade (502), a resistance spring (504) is fixedly connected to the center of the side of the drainage blade (502), an electromagnetic ring (505) is sleeved and fixedly connected to the end of the side of the sliding shaft (501) away from the drainage blade (502), a pulley (506) is fixedly connected to one end of the sliding shaft (501), a shielding sleeve (507) is fixedly connected to the end of the drainage blade (502) away from the resistance spring (504), the electromagnetic ring (505) is disposed on the inner wall side of the water inlet pipe (3), and the sliding shaft (501) passes through the side of the water inlet pipe (3) and is rotatably connected to the inner wall side of the water inlet pipe (3).

2. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 1, characterized in that: The drainage blade (502) includes a blade sleeve (5021), a spiral blade (5022) is fixedly connected to the side of the blade sleeve (5021), a first sliding strip (5023) is fixedly connected to the side of the blade sleeve (5021), a drainage groove (5024) is provided on the side of the spiral blade (5022), the side of the blade sleeve (5021) is sleeved on the side of the sliding shaft (501) and slidably connected to the sliding shaft (501), the side of the blade sleeve (5021) is fixedly connected to the side of the resistance spring (504), the side of the spiral blade (5022) is fixedly connected to the side of the connecting ring (503), and the end of the blade sleeve (5021) away from the resistance spring (504) is fixedly connected to the side of the shielding sleeve (507).

3. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 2, characterized in that: The connecting ring (503) includes a fixing ring (5031), a spiral strip (5032) is fixedly connected to the side of the fixing ring (5031), a magnetic ring (5033) is fixedly connected to the side of the spiral strip (5032), the side of the fixing ring (5031) away from the spiral strip (5032) is fixedly connected to the side of the spiral blade (5022), and the magnetic ring (5033) is disposed on the inner wall of the water inlet pipe (3) near the electromagnetic ring (505).

4. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 3, characterized in that: The resistance spring (504) includes a fixed ring (5041), a first spring (5042) is fixedly connected to the side of the fixed ring (5041), a limiting strip (5043) is fixedly connected to the side of the fixed ring (5041) away from the first spring (5042), a sliding sleeve (5044) is sleeved and slidably connected to the side of the limiting strip (5043), a second slide bar (5045) is fixedly connected to the side of the sliding sleeve (5044), the second slide bar (5045) is sleeved on the side of the fixed ring (5041) and slidably connected to the fixed ring (5041), one side of the sliding sleeve (5044) contacts the side of the electromagnetic ring (505), and the side of the first spring (5042) away from the fixed ring (5041) is fixedly connected to the side of the blade sleeve (5021).

5. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 1, characterized in that: The pulley (506) includes a pulley seat (5061), a guide plate (5062) is fixedly connected to the side of the pulley seat (5061), a sealing seat (5063) is fixedly connected to the pulley seat (5061) on one side of the guide plate (5062), a limiting sleeve (5064) is fixedly connected to the side of the pulley seat (5061), a fixing component (5065) is fixedly connected to the side of the limiting sleeve (5064), and the pulley seat (5061) is sleeved on the side of the sliding shaft (501) through the limiting sleeve (5064).

6. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 5, characterized in that: The fixing component (5065) includes a sliding column (50651), a sliding groove (50652) is provided on the side of the sliding column (50651), an arc-shaped sliding seat (50653) is slidably connected through the side of the sliding column (50651), a second spring (50654) is sleeved and slidably connected to the sliding column (50651), and a rotating handle (50655) is rotatably connected to the top of the sliding column (50651), and a positioning groove (50656) is provided on the top of the rotating handle (50655).

7. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 6, characterized in that: The slide groove (50652) is located inside the limiting sleeve (5064), the sliding column (50651) passes through the side of the limiting sleeve (5064) and is slidably connected to the limiting sleeve (5064), and the top of the rotating handle (50655) contacts the inner wall of the pulley seat (5061).

8. The quick-detachable electromagnetic clutch for an automotive water pump according to claim 1, characterized in that: The adjustment component (6) includes a rotating seat (601), a polygonal water channel (602) is fixedly connected to the side of the rotating seat (601), a water channel (603) is provided on the inner wall side of the polygonal water channel (602), and a threaded strip (604) is provided on the side of the rotating seat (601).

9. A quick-detachable electromagnetic clutch for an automotive water pump according to claim 8, characterized in that: The rotating seat (601) is threaded to the inner wall of the water inlet pipe (3) via a threaded strip (604), and the shielding sleeve (507) is fitted on the side of the polygonal water channel (602) and slidably connected to the polygonal water channel (602).

10. A quick-detachable electromagnetic clutch for an automotive water pump according to claim 1, characterized in that: The outlet pipe (4) includes an output pipe (401). An inlet filter plate (402) is fixedly connected to the inner wall of the output pipe (401). A collection trough (403) is fixedly connected to the side of the inlet filter plate (402). A guide tip (404) is rotatably connected to the inner wall of the output pipe (401) at the center of the collection trough (403) via a bracket. A guide vane (405) is fixedly connected to the guide tip (404) on one side of the inlet filter plate (402). An outlet filter plate (406) is fixedly connected to the inner wall of the output pipe (401) on the side of the guide tip (404). The side of the output pipe (401) is connected to the side of the inlet pipe (3).