Hydraulic automobile clutch pressure plate

Abstract

The utility model discloses a hydraulic automobile clutch pressure plate, relates to the technical field of pressure plates, and aims to solve the problems in the prior art that a large amount of heat generated by friction of a clutch pressure plate cannot be quickly led out from the inside of the pressure plate and the heat dissipation efficiency of the clutch pressure plate is low in the process of jointing an automobile clutch. A disc groove is formed in the outer pressing disc, an inner pressing disc is arranged in the disc groove, the outer side face of the inner pressing disc is attached to the inner wall of the outer pressing disc, sheet grooves are formed in one side of the inner pressing disc, the number of the sheet grooves is four, friction sheets are arranged in the sheet grooves, and heat dissipation holes are formed in the friction sheets. A heat conduction block is fixedly installed in the inner pressing disc and attached to the friction plate, a main heat conduction piece is fixedly installed on one side of the heat conduction block, an auxiliary heat conduction piece is fixedly installed on one side of the heat conduction block along the inner side of the main heat conduction piece, and the main heat conduction piece and the auxiliary heat conduction piece both penetrate out of the inner portion of the outer pressing disc.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure plates, in particular to a hydraulic automobile clutch pressure plate. Background Art

[0002] The clutch pressure plate is an important structure on the clutch, an accessory of the clutch, and a part of the clutch assembly. It cooperates with the clutch plate, flywheel and other components to achieve the connection and separation between the engine and the transmission system;

[0003] For example, the authorized patent with announcement number CN211924769U (a hydraulic automobile clutch pressure plate) comprises an outer plate, a wear-resistant block and a hydraulic block, wherein a flower shaft hole is provided at the inner center of the outer plate, an inner plate is movably connected to the inner plate, a wear-resistant block is fixedly connected to one side of the inner plate, a connecting rod is fixedly connected to one side of the inner plate, a push plate is fixedly connected to the connecting rod, a spring is sleeved on the push plate, a hydraulic groove is provided inside the hydraulic block, and a push plug is movably connected to one side of the hydraulic groove;

[0004] Although the above-mentioned prior art can conveniently improve the wear resistance through multiple wear-resistant blocks, it is unable to conduct heat out of the pressure plate. As a result, during the engagement process of the automobile clutch, a large amount of heat generated by the friction of the clutch pressure plate cannot be quickly conducted out of the pressure plate, and the clutch pressure plate has low heat dissipation efficiency. Therefore, the market urgently needs to develop a hydraulic automobile clutch pressure plate to help people solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic automobile clutch pressure plate to solve the problem raised in the above-mentioned background technology that during the automobile clutch engagement process, a large amount of heat generated by the friction of the clutch pressure plate cannot be quickly discharged from the pressure plate to the outside, and the clutch pressure plate has low heat dissipation efficiency.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hydraulic automobile clutch pressure plate, comprising an outer pressure plate, a disc groove is provided inside the outer pressure plate, an inner pressure plate is provided inside the disc groove, the outer side surface of the inner pressure plate is fitted with the inner wall of the outer pressure plate, a plate groove is provided on one side of the inner pressure plate, and four plate grooves are provided, a friction plate is provided inside the plate groove, and heat dissipation holes are provided inside the friction plate, a heat conducting block is fixedly installed inside the inner pressure plate, and the heat conducting block is fitted with the friction plate, a main heat conducting plate is fixedly installed on one side of the heat conducting block, and an auxiliary heat conducting plate is fixedly installed on one side of the heat conducting block along the inner side of the main heat conducting plate, the main heat conducting plate and the auxiliary heat conducting plate both pass through the interior of the outer pressure plate, and ventilation holes are provided inside the main heat conducting plate and the auxiliary heat conducting plate.

[0007] Preferably, a connecting cylinder is fixedly installed in the middle of one side of the outer pressure plate, a push plate is provided along the outer side of the connecting cylinder on one side of the outer pressure plate, a connecting rod is fixedly installed on the side of the push plate facing the outer pressure plate, and one end of the connecting rod away from the push plate extends into the interior of the disc groove and is fixedly connected to the inner pressure plate by screws.

[0008] Preferably, a hydraulic disc is fixedly mounted on the outer side of the connecting cylinder, an annular oil chamber is provided inside the hydraulic disc, a sealing ring is provided inside the annular oil chamber, a push rod is fixedly mounted on one side of the sealing ring, the push rod passes through the interior of the hydraulic disc and is fixedly connected to the push disc by screws.

[0009] Preferably, a compression spring is fixedly installed between the push plate and the hydraulic plate along the outer side of the push rod.

[0010] Preferably, an oil inlet pipe is fixedly installed above one side of the hydraulic disc, and the oil inlet pipe is communicated with the annular oil chamber, and a one-way valve is fixedly installed on the outer side of the oil inlet pipe.

[0011] Preferably, an oil outlet pipe is fixedly installed below one side of the hydraulic disc, and the oil outlet pipe is communicated with the annular oil chamber, and a solenoid valve is fixedly installed on the outer side of the oil outlet pipe.

[0012] Preferably, side plates are symmetrically fixedly installed above and below the hydraulic disc, and guide rods are symmetrically fixedly installed above and below the push disc on the side facing the side plate, and one end of the guide rod passes through the side plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model arranges a heat-conducting block in contact with the friction plate inside the inner pressure plate, so that during the operation of the automobile clutch, the heat of the friction plate in the inner pressure plate can be transferred to the inside of the heat-conducting block, and then quickly transferred to the outside of the outer pressure plate through the main heat-conducting plate and the auxiliary heat-conducting plate fixedly connected to the heat-conducting block, which is beneficial to improving the ability to extract the internal heat of the clutch pressure plate, and ventilation holes are arranged inside the main heat-conducting plate and the auxiliary heat-conducting plate to facilitate air to pass through the main heat-conducting plate and the auxiliary heat-conducting plate, thereby improving the heat dissipation capacity of the main heat-conducting plate and the auxiliary heat-conducting plate, thereby improving the heat dissipation efficiency of the clutch pressure plate.

[0015] 2. The utility model is provided with a hydraulic plate, and the sealing ring inside the hydraulic plate is fixedly connected to the tray through a push rod. When the automobile clutch is working, hydraulic oil is delivered to the annular oil chamber of the hydraulic plate, so that the sealing ring is pressed to move, and the push rod is pushed out to move the pressure plate. Through the transmission of the connecting rod, the inner pressure plate can be driven to move, thereby realizing the hydraulic drive mode of the automobile clutch pressure plate and increasing practicality.

[0016] 3. The utility model uses the side plates and guide rods to drive the movement of the guide rods during the movement of the push plate. The side plates limit and guide the movement of the guide rods, making the movement of the push plate more stable and increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a hydraulic automobile clutch pressure plate of the utility model;

[0018] Figure 2 It is a cross-sectional view of a hydraulic automobile clutch pressure plate of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is a schematic diagram of the outer pressure plate and the inner pressure plate of the utility model.

[0021] In the figure: 1, outer pressure plate; 101, plate groove; 2, connecting cylinder; 3, push plate; 4, hydraulic plate; 401, annular oil chamber; 5, side plate; 6, guide rod; 7, oil inlet pipe; 8, one-way valve; 9, oil outlet pipe; 10, solenoid valve; 11, compression spring; 12, push rod; 13, main heat conducting plate; 14, auxiliary heat conducting plate; 15, heat conducting block; 16, inner pressure plate; 17, friction plate; 1701, heat dissipation hole; 18, connecting rod; 19, sealing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: a hydraulic automobile clutch pressure plate, comprising an outer pressure plate 1, a plate groove 101 is arranged inside the outer pressure plate 1, an inner pressure plate 16 is arranged inside the plate groove 101, the outer side surface of the inner pressure plate 16 is in contact with the inner wall of the outer pressure plate 1, a plate groove is arranged on one side of the inner pressure plate 16, and there are four plate grooves, a friction plate 17 is arranged inside the plate groove, a heat dissipation hole 1701 is arranged inside the friction plate 17, a heat conduction block 15 is fixedly installed inside the inner pressure plate 16, and the heat conduction block 15 is in contact with the friction plate 17 A main heat conducting plate 13 is fixedly installed on one side of the heat conducting block 15, and an auxiliary heat conducting plate 14 is fixedly installed on one side of the heat conducting block 15 along the inner side of the main heat conducting plate 13. Both the main heat conducting plate 13 and the auxiliary heat conducting plate 14 pass through the interior of the outer pressure plate 1, and ventilation holes are arranged inside the main heat conducting plate 13 and the auxiliary heat conducting plate 14. The heat conducting block 15, the main heat conducting plate 13 and the auxiliary heat conducting plate 14 are all made of die-cast aluminum alloy, and the die-cast aluminum alloy has good thermal conductivity, so that the heat conducting block 15, the main heat conducting plate 13 and the auxiliary heat conducting plate 14 can quickly transfer heat for heat dissipation.

[0024] When in use, during the operation of the automobile clutch, the heat of the friction plate 17 in the inner pressure plate 16 can be transferred to the inside of the heat conductive block 15, and then quickly transferred to the outside of the outer pressure plate 1 through the main heat conductive plate 13 and the auxiliary heat conductive plate 14 fixedly connected to the heat conductive block 15, which is beneficial to improving the internal heat dissipation capacity of the clutch pressure plate, and ventilation holes are provided inside the main heat conductive plate 13 and the auxiliary heat conductive plate 14 to facilitate air to pass through the main heat conductive plate 13 and the auxiliary heat conductive plate 14, thereby improving the heat dissipation capacity of the main heat conductive plate 13 and the auxiliary heat conductive plate 14, thereby improving the heat dissipation efficiency of the clutch pressure plate.

[0025] Furthermore, a connecting tube 2 is fixedly installed in the middle of one side of the outer pressure plate 1, a push plate 3 is provided on one side of the outer pressure plate 1 along the outer side of the connecting tube 2, a connecting rod 18 is fixedly installed on the side of the push plate 3 facing the outer pressure plate 1, and one end of the connecting rod 18 away from the push plate 3 extends into the interior of the disc groove 101 and is fixedly connected to the inner pressure plate 16 by screws, so that the inner pressure plate 16 can be driven to move by driving the push plate 3 to move.

[0026] Furthermore, a hydraulic disc 4 is fixedly installed on the outer side of the connecting tube 2, an annular oil chamber 401 is provided inside the hydraulic disc 4, a sealing ring 19 is provided inside the annular oil chamber 401, a push rod 12 is fixedly installed on one side of the sealing ring 19, the push rod 12 passes through the interior of the hydraulic disc 4 and is fixedly connected to the push plate 3 by screws, so that by inputting hydraulic oil into the right side of the annular oil chamber 401 in the hydraulic disc 4, the sealing ring 19 can be driven to move, and a compression spring 11 is fixedly installed along the outer side of the push rod 12 between the push plate 3 and the hydraulic disc 4, so that when the push plate 3 is driven to move, the compression spring 11 will stretch and generate a contraction force, which is beneficial to the subsequent resetting work of the push plate 3 and increases practicality.

[0027] Furthermore, an oil inlet pipe 7 is fixedly installed on the upper side of one side of the hydraulic disc 4. The oil inlet pipe 7 is externally connected to an oil pumping device to facilitate the delivery of hydraulic oil to the oil inlet pipe 7. The oil inlet pipe 7 is connected to the annular oil chamber 401. A one-way valve 8 is fixedly installed on the outer side of the oil inlet pipe 7 to prevent the hydraulic oil from flowing back.

[0028] Furthermore, an oil outlet pipe 9 is fixedly installed at the lower part of one side of the hydraulic disc 4. The oil outlet pipe 9 is externally connected to an oil pumping device to facilitate the extraction of hydraulic oil from the annular oil chamber 401 of the hydraulic disc 4, and the oil outlet pipe 9 is connected to the annular oil chamber 401. A solenoid valve 10 is fixedly installed on the outer side of the oil outlet pipe 9 to facilitate the opening and closing of the oil outlet pipe 9 to output the hydraulic oil in the hydraulic disc 4, thereby increasing practicality.

[0029] Furthermore, side plates 5 are symmetrically fixedly installed above and below the hydraulic disc 4, and guide rods 6 are symmetrically fixedly installed above and below the side of the push plate 3 facing the side plate 5. One end of the guide rod 6 passes through the side plate 5, and the movement of the guide rod 6 is driven by the side plate 5 to limit and guide the movement of the guide rod 6, so that the movement of the push plate 3 is smoother, which increases practicality.

[0030] Working principle: During use, when the automobile clutch is working, hydraulic oil is transported to the annular oil chamber 401 of the hydraulic plate 4 through the oil inlet pipe 7, so that the sealing ring 19 is pressed to move, and the push plate 3 is pushed to move by the push rod 12, and under the connecting action of the connecting rod 18, the inner pressure plate 16 is driven to move and work. Through the provided heat conducting block 15, the heat of the friction plate 17 in the inner pressure plate 16 can be transferred to the inside of the heat conducting block 15, and then quickly transferred to the outside of the outer pressure plate 1 through the main heat conducting plate 13 and the auxiliary heat conducting plate 14, and through the ventilation holes provided in the main heat conducting plate 13 and the auxiliary heat conducting plate 14, it is convenient for air to pass through the main heat conducting plate 13 and the auxiliary heat conducting plate 14, thereby improving the heat dissipation capacity of the main heat conducting plate 13 and the auxiliary heat conducting plate 14, and can improve the heat dissipation efficiency of the clutch pressure plate.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hydraulic automobile clutch pressure plate, comprising an outer pressure plate (1), characterized in that: The outer pressure plate (1) is provided with a plate groove (101) inside, the plate groove (101) is provided with an inner pressure plate (16), the outer side surface of the inner pressure plate (16) is in contact with the inner wall of the outer pressure plate (1), one side of the inner pressure plate (16) is provided with a plate groove, and there are four plate grooves, a friction plate (17) is provided inside the plate groove, and a heat dissipation hole (1701) is provided inside the friction plate (17), and the inner surface of the inner pressure plate (16) is fixed. A heat conducting block (15) is installed, and the heat conducting block (15) is fitted with a friction plate (17); a main heat conducting plate (13) is fixedly installed on one side of the heat conducting block (15); an auxiliary heat conducting plate (14) is fixedly installed on one side of the heat conducting block (15) along the inner side of the main heat conducting plate (13); both the main heat conducting plate (13) and the auxiliary heat conducting plate (14) pass through the interior of the outer pressure plate (1); and ventilation holes are provided inside the main heat conducting plate (13) and the auxiliary heat conducting plate (14).

2. A hydraulic automobile clutch pressure plate according to claim 1, characterized in that: A connecting tube (2) is fixedly installed in the middle of one side of the outer pressure plate (1), a push plate (3) is provided on one side of the outer pressure plate (1) along the outer side of the connecting tube (2), a connecting rod (18) is fixedly installed on the side of the push plate (3) facing the outer pressure plate (1), and one end of the connecting rod (18) away from the push plate (3) extends into the interior of the plate groove (101) and is fixedly connected to the inner pressure plate (16) by screws.

3. A hydraulic automobile clutch pressure plate according to claim 2, characterized in that: A hydraulic disc (4) is fixedly mounted on the outer side of the connecting cylinder (2); an annular oil chamber (401) is arranged inside the hydraulic disc (4); a sealing ring (19) is arranged inside the annular oil chamber (401); a push rod (12) is fixedly mounted on one side of the sealing ring (19); the push rod (12) passes through the interior of the hydraulic disc (4) and is fixedly connected to the push disc (3) by means of screws.

4. A hydraulic automobile clutch pressure plate according to claim 3, characterized in that: A compression spring (11) is fixedly installed between the push plate (3) and the hydraulic plate (4) along the outer side of the push rod (12).

5. A hydraulic automobile clutch pressure plate according to claim 4, characterized in that: An oil inlet pipe (7) is fixedly installed above one side of the hydraulic disc (4), and the oil inlet pipe (7) is connected to the annular oil chamber (401), and a one-way valve (8) is fixedly installed on the outside of the oil inlet pipe (7).

6. A hydraulic automobile clutch pressure plate according to claim 5, characterized in that: An oil outlet pipe (9) is fixedly installed below one side of the hydraulic disc (4), and the oil outlet pipe (9) is connected to the annular oil chamber (401). A solenoid valve (10) is fixedly installed on the outside of the oil outlet pipe (9).

7. A hydraulic automobile clutch pressure plate according to claim 6, characterized in that: Side plates (5) are symmetrically fixedly installed above and below the hydraulic disc (4), and guide rods (6) are symmetrically fixedly installed above and below the side of the push disc (3) facing the side plate (5), and one end of the guide rod (6) passes through the side plate (5).

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