Heat-resistant pressure plate on automobile clutch
By introducing a sponge block and an adjustment plate system into the clutch pressure plate of an automobile, the problems of heat resistance and space adjustment are solved, the heat resistance and stability are improved, friction and wear are reduced, the life of components is extended, and corrosion resistance is improved through anti-corrosion coatings and stainless steel materials.
Patent Information
- Application Number
- CN202423166761.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing automobile clutch pressure plate has poor heat resistance and does not have an internal space adjustment function, resulting in severe wear of the friction plate and a short service life.
A heat-resistant pressure plate for an automobile clutch is designed, which includes an internal fixed frame, a sponge block, an adjustment plate and a threaded rod. The heat-resistant effect is achieved by injecting lubricating oil into the sponge block, and the position of the friction plate is adjusted to adapt to different thicknesses by adjusting the plate and threaded rod system, which has an internal space adjustment function.
The stability and heat resistance of the pressure plate are improved, friction and wear are reduced, the service life of components is extended, and corrosion resistance is improved through anti-corrosion coating and stainless steel material.
Smart Images

Figure CN223411307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile accessories, in particular to a heat-resistant pressure plate on an automobile clutch. Background Art
[0002] Currently, a Chinese utility model, with announcement number CN202732763U, discloses a clutch pressure plate. Although this pressure plate is strong and has built-in reinforcing ribs, it still presents other problems during use, such as poor heat resistance. When fully engaged, the pressure plate presses tightly against the flywheel's friction plate, subjecting the clutch to high-temperature, high-speed operation. Without proper lubrication, this accelerates component wear. Furthermore, the lack of internal space adjustment means that if the friction plate inside is thinner than expected, it can cause internal vibration, resulting in limited practicality. To address these issues, we propose a heat-resistant pressure plate for automotive clutches. Utility Model Content
[0003] The utility model aims to provide a heat-resistant pressure plate for an automobile clutch, which solves the problems that the existing pressure plate has poor heat resistance and does not have the function of adjusting the internal space.
[0004] The above technical purpose of the present utility model is achieved through the following technical solutions: a heat-resistant pressure plate on a car clutch, comprising a pressure plate body, a fixed frame welded inside the pressure plate body, a through hole provided at the bottom of the fixed frame, a sponge block embedded inside the through hole, a sealing plate bolted to the top of the fixed frame, an adjustment plate provided inside the pressure plate body, the inner diameter of the adjustment plate is larger than the diameter of the fixed frame, threaded rods are symmetrically welded on the surface of the adjustment plate, sliding grooves are symmetrically provided on the surface of the pressure plate body, and a locking nut is threadedly connected to the surface of the threaded rod.
[0005] The above technical solution can have the function of internal space adjustment, is simple and convenient to operate, improves its own stability, and at the same time can achieve good heat resistance, reduce friction and wear, thereby reducing heat generation and extending the service life of components.
[0006] The utility model is further configured as follows: a liquid inlet pipe valve is passed through the top of the sealing plate.
[0007] By adopting the above technical solution and setting the liquid inlet pipe valve, it is convenient for personnel to add lubricating oil into the cavity in the fixed frame.
[0008] The utility model is further configured as follows: a mounting hole is provided at the bottom of the pressure plate body.
[0009] By adopting the above technical solution and setting the mounting holes, it is convenient for personnel to fix the pressure plate body to the flywheel with screws.
[0010] The utility model is further configured as follows: the surfaces of the pressure plate body and the fixing frame are coated with anti-corrosion paint.
[0011] By adopting the above technical solution and providing the anti-corrosion coating, the anti-corrosion and moisture-proof effects of the pressure plate main body and the fixing frame can be improved.
[0012] The utility model is further configured as follows: a spring washer is slidably sleeved on the surface of the threaded rod.
[0013] By adopting the above technical solution and providing the spring washer, the fixing effect of the locking nut on the adjustment plate can be improved after being tightened.
[0014] The utility model is further configured as follows: the threaded rod and the locking nut are both made of stainless steel.
[0015] By adopting the above technical solution, the threaded rod and the locking nut have the characteristics of high strength, low density and excellent corrosion resistance.
[0016] In summary, the present invention has the following beneficial effects:
[0017] 1. The utility model first puts the friction plate inward from the bottom of the pressure plate body. If there is a gap after the friction plate is put in, the locking nut is loosened with a tool. After the locking nut is loosened, the fixing of the adjustment plate is released. Then, the adjustment plate is slowly moved down by hand. When the adjustment plate moves down to the appropriate position, the locking nut is tightened again. Finally, the friction plate is put back in and the pressure plate body is fixed to the flywheel with screws. The utility model has the function of adjusting the internal space, is simple and convenient to operate, and improves its own stability.
[0018] 2. The utility model opens the liquid inlet pipe valve first, and then injects lubricating oil into the liquid inlet pipe valve after it is opened. After the lubricating oil is injected, it will flow inward into the cavity in the fixed frame. The lubricating oil flowing into the cavity in the fixed frame will soak into the sponge block in the through hole. When the sponge block soaked with lubricating oil comes into contact with the friction plate, it will transfer to it, which can achieve good heat resistance, reduce friction and wear, thereby reducing heat generation and extending the service life of parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0020] Figure 2 This is a front sectional view of the structure of the utility model;
[0021] Figure 3 This utility model Figure 2 A magnified view of the structure at center A.
[0022] Figure numerals: 1. pressure plate body; 2. fixing frame; 3. through hole; 4. sponge block; 5. sealing plate; 6. adjustment support plate; 7. threaded rod; 8. sliding groove; 9. locking nut; 10. liquid inlet pipe valve; 11. mounting hole; 12. spring washer. DETAILED DESCRIPTION
[0023] The present invention will be described in further detail below with reference to the accompanying drawings.
[0024] Example 1:
[0025] refer to Figure 1 、 Figure 2 and Figure 3 A heat-resistant pressure plate on a car clutch includes a pressure plate body 1, a fixed frame 2 welded to the inside of the pressure plate body 1, a through hole 3 is opened at the bottom of the fixed frame 2, a sponge block 4 is embedded in the through hole 3, and a sealing plate 5 is bolted to the top of the fixed frame 2. By first opening the liquid inlet pipe valve 10, the lubricating oil is injected into the liquid inlet pipe valve 10 after it is opened. After the lubricating oil is injected, it will flow into the cavity in the fixed frame 2. The lubricating oil flowing into the cavity in the fixed frame 2 will be immersed in the sponge block 4 in the through hole 3. The sponge block 4 soaked with lubricating oil will transfer to the friction plate when it contacts the friction plate, which can achieve good heat resistance, reduce friction and wear, thereby reducing heat generation and extending the service life of parts.
[0026] refer to Figure 1 and Figure 2 The top of the sealing plate 5 is connected to a liquid inlet pipe valve 10 . The setting of the liquid inlet pipe valve 10 makes it easy for personnel to add lubricating oil into the cavity in the fixed frame 2 .
[0027] refer to Figure 1 and Figure 2 A mounting hole 11 is provided at the bottom of the pressure plate body 1. The setting of the mounting hole 11 makes it easy for personnel to fix the pressure plate body 1 to the flywheel with screws.
[0028] refer to Figure 1 、 Figure 2 and Figure 3 The surfaces of the pressure plate body 1 and the fixed frame 2 are coated with anti-corrosion paint. By setting the anti-corrosion paint, the anti-corrosion and moisture-proof effects of the pressure plate body 1 and the fixed frame 2 can be improved.
[0029] Brief description of the usage process: First, open the liquid inlet pipe valve 10, and then inject lubricating oil into it. After the lubricating oil is injected, it will flow into the cavity inside the fixed frame 2. The lubricating oil flowing into the cavity inside the fixed frame 2 will be immersed in the sponge block 4 in the through hole 3. When the sponge block 4 soaked with lubricating oil comes into contact with the friction plate, it will be transferred to it.
[0030] Example 2:
[0031] refer to Figure 1 、 Figure 2 and Figure 3 , a heat-resistant pressure plate on a car clutch, an adjusting plate 6 is provided inside the pressure plate body 1, the inner diameter of the adjusting plate 6 is larger than the diameter of the fixing frame 2, and the surface of the adjusting plate 6 is symmetrically welded with threaded rods 7, and the surface of the pressure plate body 1 is symmetrically provided with sliding grooves 8, and the surface of the threaded rod 7 is threadedly connected with a locking nut 9. By first putting the friction plate inward from the bottom of the pressure plate body 1, if there is a gap after the friction plate is put in, use a tool to loosen the locking nut 9, and the locking nut 9 will release the fixation of the adjusting plate 6 after loosening. Then, hold the adjusting plate 6 by hand and move it down slowly. When the adjusting plate 6 moves down to the appropriate position, tighten the locking nut 9 again. Finally, put the friction plate back in and fix the pressure plate body 1 to the flywheel with screws, which can have the function of internal space adjustment, is simple and convenient to operate, and improves its own stability.
[0032] refer to Figure 3 The surface of the threaded rod 7 is slidably sleeved with a spring washer 12. The setting of the spring washer 12 can improve the fixing effect of the locking nut 9 on the adjustment plate 6 after tightening.
[0033] refer to Figure 1 、 Figure 2 and Figure 3 The threaded rod 7 and the locking nut 9 are both made of stainless steel, and the threaded rod 7 and the locking nut 9 have the characteristics of high strength, low density and excellent corrosion resistance.
[0034] Brief description of the usage process: First, put the friction plate inward from the bottom of the pressure plate body 1. If there is a gap after the friction plate is put in, use a tool to loosen the locking nut 9. After loosening, the locking nut 9 will release the fixation of the adjustment plate 6. Then, hold the adjustment plate 6 by hand and slowly move it down. When the adjustment plate 6 moves down to the appropriate position, tighten the locking nut 9 again. Finally, put the friction plate back in and fix the pressure plate body 1 to the flywheel with screws.
[0035] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A heat-resistant pressure plate for an automobile clutch, comprising a pressure plate body (1), characterized in that: A fixed frame (2) is welded inside the pressure plate body (1), a through hole (3) is provided at the bottom of the fixed frame (2), a sponge block (4) is embedded inside the through hole (3), a sealing plate (5) is bolted to the top of the fixed frame (2), an adjustment plate (6) is provided inside the pressure plate body (1), the inner diameter of the adjustment plate (6) is larger than the diameter of the fixed frame (2), a threaded rod (7) is symmetrically welded on the surface of the adjustment plate (6), a sliding groove (8) is symmetrically provided on the surface of the pressure plate body (1), and a locking nut (9) is threadedly connected to the surface of the threaded rod (7).
2. The heat-resistant pressure plate on an automobile clutch according to claim 1, characterized in that: The top of the sealing plate (5) is penetrated and connected with a liquid inlet pipe valve (10).
3. The heat-resistant pressure plate on an automobile clutch according to claim 1, characterized in that: A mounting hole (11) is provided at the bottom of the pressure plate body (1).
4. The heat-resistant pressure plate for an automobile clutch according to claim 1, characterized in that: The surfaces of the pressure plate body (1) and the fixing frame (2) are both coated with anti-corrosion paint.
5. The heat-resistant pressure plate for an automobile clutch according to claim 1, characterized in that: A spring washer (12) is slidably sleeved on the surface of the threaded rod (7).
6. The heat-resistant pressure plate for an automobile clutch according to claim 1, characterized in that: The threaded rod (7) and the locking nut (9) are both made of stainless steel.
Citation Information
Patent Citations
Clutch pressure plate
CN202732763U