Quick-response electric control clutch

By adding oil blocks in the oil storage chamber of the active plate of the electronic systolic oil fan clutch and setting inclined rectangular oil-through holes, the problem of insufficient oil output in the prior art is solved, and a faster meshing state is achieved and a higher response speed is achieved.

CN222949953UActive Publication Date: 2025-06-06温州车舟汽车部件有限公司
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Patent Information

Application Number
CN202422201496.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-06
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The active plate of the existing electronic systolic oil fan clutch cannot increase the amount of silicone oil output, affecting the time required for the clutch to reach the engagement state.

Method used

Add oil blocks in the oil storage chamber of the active plate, and use centrifugal force and inertia force to gather silicone oil near the oil outlet hole to increase oil output. At the same time, an inclined rectangular oil-through hole is provided to accelerate the diffusion of silicone oil and reduce frictional resistance.

Benefits of technology

By increasing the oil output of silicone oil, the time required for the clutch to reach the engagement state is reduced, the clutch response speed is improved, and the service life of the active plate is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric control clutches, and discloses a quick-response electric control clutch which comprises a driving plate, annular meshing areas are arranged at the two ends of the driving plate, one meshing area and a front cover are installed in a matched mode, the other meshing area and a driven plate are installed in a matched mode, and an oil storage cavity is formed in one end of the driving plate. An oil outlet hole is formed in the oil storage cavity, a plurality of oil return grooves are formed in the circumferential side face of the driving plate, a plurality of oil through holes are formed in the outer surface of the driving plate and communicate with the two meshing areas, and an oil baffle block is arranged in the oil storage cavity. According to the utility model, the oil baffle block is additionally arranged in the oil storage cavity of the driving plate, the silicone oil is gathered near the oil outlet hole under the action of the rotating centrifugal force of the driving plate and the inertia force of the silicone oil, when the valve plate is in an open state, the oil outlet quantity of the silicone oil is increased, and the time required by the clutch to reach a meshing state can be reduced by increasing the oil outlet quantity of the silicone oil; and a good practical effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric control clutches, in particular to a fast-response electric control clutch. Background Art

[0002] The function of the electronically controlled silicone oil fan clutch is to be used in the engine cooling system, which can effectively achieve the energy-saving effect of the car. When the temperature sensor detects that the engine is in a low temperature state, the electronic control system controls the electromagnet to energize, magnetizes the iron core of the electromagnet, and closes the oil inlet hole through the electromagnetic suction valve plate. The silicone oil no longer flows into the meshing cavity, and the torque of the active plate cannot be effectively transmitted to the driven plate, thereby causing the fan to stop or rotate at a low speed; and when the temperature sensor detects that the engine is in a high temperature state, the electronic control system controls the electromagnet to cut off the power, the iron core of the electromagnet is demagnetized, and the valve plate rebounds to the original position to open the oil inlet hole, and the silicone oil flows into the meshing cavity to transmit torque, so that the fan rotates at high speed, and the engine is quickly cooled down. The active plate is the main component of the silicone oil fan clutch, and its center is connected to the drive shaft and rotates together.

[0003] The active plate of the existing electronically controlled silicone oil fan clutch cannot increase the amount of silicone oil output during use, which in turn affects the time required for the clutch to reach an engaged state. To solve the above problem, a fast-response electronically controlled clutch is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a fast-response electronically controlled clutch to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a fast-response electric-controlled clutch, comprising an active plate, both ends of the active plate are provided with annular meshing areas, one of the meshing areas is mounted in cooperation with a front cover, and the other meshing area is mounted in cooperation with a driven plate, an oil storage cavity is provided at one end of the active plate, an oil outlet hole is provided inside the oil storage cavity, a plurality of oil return grooves are provided on the peripheral side surface of the active plate, a plurality of oil through holes are provided on the outer surface of the active plate, the oil through holes communicate with the two meshing areas, the oil outlet hole is connected with one of the oil through holes, and an oil retaining block is provided inside the oil storage cavity;

[0007] By adding an oil baffle in the oil storage cavity of the active plate, the silicone oil gathers near the oil outlet hole under the centrifugal force of the active plate rotation and the inertial force of the silicone oil. When the valve plate is in the open state, the silicone oil output will be increased. By increasing the silicone oil output, the time required for the clutch to reach the meshing state can be reduced, achieving a better practical effect.

[0008] Furthermore, the oil baffle is located at one side of the oil outlet, and a boss is provided on the outer surface of the oil baffle, and the outer surface of the boss is flush with the outer surface of the active plate;

[0009] Furthermore, the oil through hole is rectangular;

[0010] Furthermore, the oil through hole is arranged in an inclined shape, and the inclination direction of the oil through hole is opposite to the rotation direction of the active plate;

[0011] The oil holes are set to speed up the diffusion of silicone oil from the inner ring to the outer ring of the two meshing areas, thereby improving the response speed of the clutch. The oil holes are set obliquely to reduce the friction resistance and impact vibration of the silicone oil.

[0012] Furthermore, a reinforcement block is provided inside the oil storage cavity;

[0013] Furthermore, the outer surface of the active plate is coated with a high temperature resistant coating;

[0014] By coating the outer surface of the active board with a high temperature resistant coating, the high temperature resistance of the active board can be increased, thereby extending the service life of the active board.

[0015] The utility model has the following beneficial effects:

[0016] (1) The utility model adds an oil baffle in the oil storage cavity of the active plate. Under the action of the centrifugal force of the active plate and the inertial force of the silicone oil, the silicone oil gathers near the oil outlet hole. When the valve plate is in the open state, the oil output of the silicone oil is increased. By increasing the oil output of the silicone oil, the time required for the clutch to reach the meshing state can be reduced, achieving a better practical effect.

[0017] (2) The setting adopted by the utility model.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the existing active board;

[0021] Figure 2 This is a schematic diagram of the active board structure of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] In the figure: 1, active plate; 101, meshing area; 102, oil storage chamber; 103, oil outlet hole; 104, oil return groove; 105, oil through hole; 106, reinforcement block; 2, oil retaining block; 201, boss. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 2 As shown, the utility model is a fast-response electric-controlled clutch, comprising an active plate 1, both ends of the active plate 1 are provided with annular meshing areas 101, one of the meshing areas 101 is mounted in cooperation with the front cover, and the other meshing area 101 is mounted in cooperation with the driven plate, an oil storage cavity 102 is provided at one end of the active plate 1, an oil outlet hole 103 is provided inside the oil storage cavity 102, a plurality of oil return grooves 104 are provided on the peripheral side surface of the active plate 1, a plurality of oil through holes 105 are provided on the outer surface of the active plate 1, the oil through holes 105 are connected with the two meshing areas 101, the oil outlet hole 103 is connected with one of the oil through holes 105, and an oil retaining block 2 is provided inside the oil storage cavity 102;

[0026] By adding the oil baffle 2 in the oil storage cavity 102 of the active plate 1, the silicone oil gathers near the oil outlet hole 103 under the centrifugal force of the active plate 1 and the inertial force of the silicone oil. When the valve plate is in the open state, the silicone oil output will be increased. By increasing the silicone oil output, the time required for the clutch to reach the meshing state can be reduced, achieving a better practical effect.

[0027] The oil retaining block 2 is located at one side of the oil outlet hole 103, and a boss 201 is provided on the outer surface of the oil retaining block 2, and the outer surface of the boss 201 is flush with the outer surface of the active plate 1;

[0028] The oil hole 105 is rectangular;

[0029] The oil hole 105 is arranged in an inclined shape, and the inclination direction of the oil hole 105 is opposite to the rotation direction of the active plate 1;

[0030] The oil holes 105 are provided to accelerate the diffusion of silicone oil from the inner rings of the two meshing areas 101 to the outer rings, thereby improving the response speed of the clutch. The oil holes 105 are provided obliquely to reduce the friction resistance and impact vibration of the silicone oil.

[0031] A reinforcement block 106 is provided inside the oil storage chamber 102;

[0032] The outer surface of the active plate 1 is coated with a high temperature resistant coating;

[0033] By coating the outer surface of the active board 1 with a high temperature resistant coating, the high temperature resistance of the active board 1 can be increased, thereby achieving the effect of extending the service life of the active board 1 .

[0034] During use, the silicone oil in the oil storage cavity 102 at one end of the active plate 1 enters the interior of the oil through hole 105 through the oil outlet hole 103, and reaches the meshing areas 101 at both ends of the active plate 1 through the oil through holes 105, so that the two ends of the active plate 1 respectively mesh with the front cover and the driven plate and rotate relative to each other, thereby driving the fan connected to the driven plate to rotate, and cooling the engine. By adding an oil baffle 2 in the oil storage cavity 102 of the active plate 1, the silicone oil gathers near the oil outlet hole 103 under the action of the centrifugal force of the rotation of the active plate 1 and the inertial force of the silicone oil. When the valve plate is in an open state, the output of the silicone oil will be increased. By increasing the output of the silicone oil, the time required for the clutch to reach the meshing state can be reduced, thereby achieving a better practical effect.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fast-response electric-controlled clutch, comprising an active plate (1), wherein both ends of the active plate (1) have an annular meshing area (101), wherein one of the meshing areas (101) is mounted in cooperation with a front cover, and the other meshing area (101) is mounted in cooperation with a driven plate, characterized in that: An oil storage cavity (102) is provided at one end of the active plate (1), an oil outlet hole (103) is provided inside the oil storage cavity (102), and a plurality of oil return grooves (104) are provided on the peripheral side surface of the active plate (1); The outer surface of the active plate (1) is provided with a plurality of oil holes (105), the oil holes (105) being connected to the two meshing areas (101), the oil outlet hole (103) being connected to one of the oil holes (105), and an oil retaining block (2) being provided inside the oil storage cavity (102).

2. A quick-response electronically controlled clutch according to claim 1, characterized in that: The oil baffle block (2) is located on one side of the oil outlet hole (103); a boss (201) is provided on the outer surface of the oil baffle block (2); and the outer surface of the boss (201) is flush with the outer surface of the active plate (1).

3. A quick-response electronically controlled clutch according to claim 1, characterized in that: The oil through hole (105) is rectangular.

4. A quick-response electronically controlled clutch according to claim 1, characterized in that: The oil through hole (105) is arranged in an inclined shape, and the inclination direction of the oil through hole (105) is opposite to the rotation direction of the active plate (1).

5. The quick-response electronically controlled clutch according to claim 1, characterized in that: A reinforcing block (106) is provided inside the oil storage cavity (102).

6. A quick-response electronically controlled clutch according to claim 1, characterized in that: The outer surface of the active plate (1) is coated with a high temperature resistant coating.