Clutch slave cylinder with leakage-proof mechanism

By introducing a leak-proof mechanism into the clutch sub-pump, using a sealing shield and a cushioning inner sleeve to provide sealing protection, and monitoring and alarms are performed when oil leakage is leaked, the clutch sub-pump is solved due to vibration oil leakage and disassembly inconvenient disassembly, and the stable operation and efficient maintenance of the equipment are achieved.

CN223164908UActive Publication Date: 2025-07-29ZHEJIANG SHENGXUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422677663.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-07-29
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

During operation, existing clutch sub-pumps are prone to oil leakage at the joints due to their own vibration, and it is difficult to disassemble and install and maintain efficiently, which affects the normal use of the equipment.

Method used

A leak-proof mechanism including mounting ring seat, pump tube assembly, sealed piston sleeve, piston rod, sealed shield, deflector, monitoring rack and alarm is designed to provide sealing protection through sealing shield and cushioning inner sleeve, and monitor alarms when oil leakage is leaked.

Benefits of technology

It realizes reliable leakage protection for clutch sub-pump, ensures stable operation of the equipment, supports rapid disassembly and assembly and maintenance, and promptly monitors oil leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clutch slave cylinders, in particular to a clutch slave cylinder with a leakage-proof mechanism, which comprises a mounting ring seat and a pump pipe assembly, one end of the pump pipe assembly is provided with a sealing piston sleeve, one end of the sealing piston sleeve is provided with a piston rod, one end of the mounting ring seat is movably sleeved with a sealing shield, and the other end of the mounting ring seat is movably sleeved with a piston rod. And the bottom end of the sealing protective cover is fixedly connected with a flow guide frame. Through the arrangement of the mounting ring seat, the pump pipe assembly, the sealing piston sleeve, the piston rod, the sealing protective cover, the cushioning inner sleeve, the sealing ring, the cushioning seat, the cushioning ring rubber sleeve, the fixing seat and the fixing screw hole, more adaptive covering connection leakage-proof protection operation of the whole pump pipe assembly can be carried out; a worker firstly fixedly installs the whole installation ring seat through the fixing seats and the fixing screw holes on the four sides of the side face, and at the moment, the pump pipe assembly, the sealing piston sleeve and the piston rod are preliminarily fixedly installed in the center of the interior of the installation ring seat.
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Description

Technical Field

[0001] The utility model relates to the technical field of clutch slave cylinders, in particular to a clutch slave cylinder with a leakage prevention mechanism. Background Technique

[0002] The clutch master cylinder and slave cylinder are equivalent to two hydraulic cylinders. There are inlet and outlet oil pipes on the master cylinder, and only one pipe on the slave cylinder. When the clutch is depressed, the pressure of the master cylinder is transmitted to the slave cylinder, and the slave cylinder works. The release fork disengages the clutch pressure plate and disc from the flywheel, and then shifting can be started. When the clutch is released, the slave cylinder stops working, the clutch pressure plate and disc contact the flywheel, and power transmission continues. The oil in the slave cylinder flows back into the oil pot.

[0003] For example, the patent document with the publication number CN 214274290 U discloses an automotive clutch slave cylinder with a leakage prevention mechanism, which is characterized by including a clutch slave cylinder assembly, an air outlet arranged at the left end of the clutch slave cylinder assembly, an oil inlet arranged at the upper end of the clutch slave cylinder assembly, a dust-proof mounting block arranged at the right end of the clutch slave cylinder assembly, and a locking mechanism arranged inside the dust-proof mounting block for cooperating with locking. In the utility model, through the arranged piston and the sealing rubber ring matched with it, the sealing performance of the clutch slave cylinder body can be enhanced to prevent leakage; through the arranged dust-proof mounting block, dust-proof cover and the locking mechanism matched with it, the quick installation and disassembly of the dust-proof cover can be realized; in summary, the beneficial effects of facilitating the disassembly of the dust-proof cover, facilitating replacement and maintenance are achieved.

[0004] However, during the actual use process of this structure, due to the limitation of its own structure, it is impossible to achieve more sealing leakage prevention protection operation for the clutch slave cylinder. When the clutch slave cylinder is running, it is extremely easy to have oil leakage at the joints due to its own vibration. In the long run, it will affect the normal use of the equipment. At the same time, the equipment cannot perform more efficient disassembly, installation and maintenance operations, and cannot meet the daily use requirements. Therefore, it is urgent to design a clutch slave cylinder with a leakage prevention mechanism to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a clutch slave cylinder with a leakage prevention mechanism to solve the problems raised in the above background technique that during the actual use process of the existing structure, due to the limitation of its own structure, it is impossible to achieve more sealing leakage prevention protection operation for the clutch slave cylinder. When the clutch slave cylinder is running, it is extremely easy to have oil leakage at the joints due to its own vibration. In the long run, it will affect the normal use of the equipment. At the same time, the equipment cannot perform more efficient disassembly, installation and maintenance operations, and cannot meet the daily use requirements.

[0006] To achieve the above object, the present utility model provides the following technical solution: A clutch slave cylinder with a leak-proof mechanism, including a mounting ring seat, one end of the mounting ring seat is provided with a pump pipe assembly, one end of the pump pipe assembly is provided with a sealing piston sleeve, and one end of the sealing piston sleeve is provided with a piston rod;

[0007] A sealing guard, one end of the mounting ring seat is movably sleeved with a sealing guard, the bottom end of the sealing guard is fixedly connected with a diversion frame, the bottom end of the diversion frame is fixedly connected with a monitoring frame, and one end of the monitoring frame is provided with an alarm.

[0008] Preferably, a diversion groove is opened inside the diversion frame, and a diversion inclined plate is arranged on the inner bottom wall of the diversion groove.

[0009] Preferably, a shock-absorbing inner sleeve is arranged inside the sealing guard, and a sealing ring is arranged at one end of the sealing guard.

[0010] Preferably, the other end of the sealing guard is fixedly connected with a bolt screwing seat, and a threaded screwing groove is opened on the front surface of the mounting ring seat.

[0011] Preferably, a shock-absorbing seat is arranged at the center inside the mounting ring seat, and a shock-absorbing rubber sleeve is arranged inside the mounting ring seat.

[0012] Preferably, fixing seats are fixedly connected to the four sides of the side surface of the mounting ring seat, and fixing screw holes are opened inside the fixing seats.

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

[0014] For the clutch slave cylinder with a leak-proof mechanism, through the provided mounting ring seat, pump pipe assembly, sealing piston sleeve, piston rod, sealing guard, shock-absorbing inner sleeve, sealing ring, shock-absorbing seat, shock-absorbing rubber sleeve, fixing seat and fixing screw hole, it is possible to perform a more adaptable covering and leak-proof protection operation on the overall pump pipe assembly. During the actual use process, the staff first fixes and installs the entire mounting ring seat through the fixing seats and fixing screw holes on the four sides of the side surface. At this time, the pump pipe assembly, the sealing piston sleeve and the piston rod are initially fixedly installed at the center inside the mounting ring seat. Then, the entire sealing guard can be sleeved on the front surface of the mounting ring seat, thereby realizing the covering and protection operation of the entire pump pipe assembly. The shock-absorbing inner sleeve on the inner wall of the pump pipe assembly is adaptably sleeved on the outer surface of the pump pipe assembly, and the sealing ring at one end of the sealing guard is hermetically clamped at one end of the pump pipe assembly, quickly completing the sealing and covering protection operation of the entire pump pipe assembly. Subsequently, when vibrations occur at the pump pipe assembly, the sealing guard and shock-absorbing inner sleeve sleeved on the outer surface of the pump pipe assembly, as well as the shock-absorbing seat and shock-absorbing rubber sleeve inside the mounting ring seat, perform an overall stable shock-absorbing protection operation, thereby providing a more reliable comprehensive leak-proof protection operation for the equipment, reflecting the practicality of the equipment design.

[0015] The clutch slave cylinder with a leak-proof mechanism further improves the overall use effect of the equipment through the arranged diversion frame, monitoring frame, alarm, diversion groove, diversion inclined plate, bolt screwing seat and thread screwing groove. During daily use, the staff can quickly screw and disassemble the bolt screwing seat at the other end of the sealing cover on the thread screwing groove on the inner wall of the mounting ring seat, ensuring the firm installation of the sealing cover and also ensuring that the internal disassembly, installation and maintenance operations of the pump pipe assembly, sealing piston sleeve and piston rod can be carried out at any time in the future. At the same time, when there is an oil leakage problem inside the sealing cover, the oil can leak into the diversion frame at the bottom of the sealing cover. At this time, the diversion groove and then the diversion inclined plate inside the diversion frame can guide the oil to the alarm at one end of the monitoring frame for the first-time monitoring and alarm operation, reflecting the comprehensiveness of the equipment design. Description of the Drawings

[0016] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0017] Figure 2 is an overall schematic diagram of the structure of the mounting ring seat of the present utility model;

[0018] Figure 3 is an overall schematic diagram of the structure of the sealing cover of the present utility model;

[0019] Figure 4 is an overall schematic diagram of the structure of the diversion frame of the present utility model.

[0020] In the figure: 1. Mounting ring seat; 2. Pump pipe assembly; 3. Sealing piston sleeve; 4. Piston rod; 5. Sealing cover; 6. Diversion frame; 7. Monitoring frame; 8. Alarm; 9. Diversion groove; 10. Diversion inclined plate; 11. Shock-absorbing inner sleeve; 12. Sealing ring; 13. Bolt screwing seat; 14. Thread screwing groove; 15. Shock-absorbing seat; 16. Shock-absorbing ring rubber sleeve; 17. Fixed seat; 18. Fixed screw hole. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model:

[0023] A clutch slave cylinder with a leak-proof mechanism, comprising a mounting ring seat 1. One end of the mounting ring seat 1 is provided with a pump pipe assembly 2. One end of the pump pipe assembly 2 is provided with a sealing piston sleeve 3. One end of the sealing piston sleeve 3 is provided with a piston rod 4. A shock-absorbing seat 15 is arranged at the center inside the mounting ring seat 1. A shock-absorbing ring rubber sleeve 16 is arranged inside the mounting ring seat 1. Four sides of the side surface of the mounting ring seat 1 are fixedly connected with fixing seats 17. Fixing screw holes 18 are opened inside the fixing seats 17. The pump pipe assembly 2, the sealing piston sleeve 3 and the piston rod 4 are initially fixedly installed at the center inside the mounting ring seat 1. Then, the whole sealing cover 5 can be sleeved on the front of the mounting ring seat 1, thereby realizing the covering and protecting operation of the whole pump pipe assembly 2.

[0024] Sealing cover 5. One end of the mounting ring seat 1 is movably sleeved with a sealing cover 5. The bottom end of the sealing cover 5 is fixedly connected with a diversion frame 6. The bottom end of the diversion frame 6 is fixedly connected with a monitoring frame 7. One end of the monitoring frame 7 is provided with an alarm 8. A diversion groove 9 is opened inside the diversion frame 6. A diversion inclined plate 10 is arranged on the inner bottom wall of the diversion groove 9. A shock-absorbing inner sleeve 11 is arranged inside the sealing cover 5. One end of the sealing cover 5 is provided with a sealing ring 12. The other end of the sealing cover 5 is fixedly connected with a bolt screwing seat 13. A threaded screwing groove 14 is opened on the front of the mounting ring seat 1. The bolt screwing seat 13 at the other end of the sealing cover 5 is quickly screwed and disassembled at the threaded screwing groove 14 on the inner wall of the mounting ring seat 1, ensuring the firmness of the installation of the sealing cover 5 and at the same time ensuring that the internal disassembly and maintenance operations of the whole pump pipe assembly 2, the sealing piston sleeve 3 and the piston rod 4 can be carried out at any time later.

[0025] Working principle: When in use, the user first fixes and installs the entire mounting ring base 1 through the fixing seats 17 and fixing screw holes 18 on the four sides of the side. At this time, the pump tube assembly 2, the sealing piston sleeve 3, and the piston rod 4 are initially fixedly installed at the inner center of the mounting ring base 1. Then, the entire sealing cover 5 can be sleeved on the front of the mounting ring base 1, thereby realizing the covering and protecting operation of the entire pump tube assembly 2. The shock-absorbing inner sleeve 11 on the inner wall of the pump tube assembly 2 is adaptively sleeved on the outer surface of the pump tube assembly 2. The sealing ring 12 at one end of the sealing cover 5 is hermetically clamped at one end of the pump tube assembly 2, quickly completing the sealing and covering protection operation of the entire pump tube assembly 2. Subsequently, when vibrations occur at the pump tube assembly 2, the sealing cover 5 sleeved on the outer surface of the pump tube assembly 2, the shock-absorbing inner sleeve 11, the shock-absorbing seat 15 and the shock-absorbing ring rubber sleeve 16 inside the mounting ring base 1 perform an overall stable shock-absorbing protection operation, thereby providing a more reliable overall leak-proof protection operation for the equipment. During daily use, the staff can quickly screw and disassemble the bolt seat 13 at the other end of the sealing cover 5 at the threaded screw groove 14 on the inner wall of the mounting ring base 1, ensuring the firm installation of the sealing cover 5 while ensuring that the subsequent internal disassembly and maintenance operations of the entire pump tube assembly 2, the sealing piston sleeve 3, and the piston rod 4 can be carried out at any time. At the same time, when oil leakage occurs inside the sealing cover 5, the oil can leak into the guide frame 6 at the bottom of the sealing cover 5. At this time, the guide groove 9 and the guide inclined plate 10 inside the guide frame 6 can guide the oil and send it to the alarm 8 at one end of the monitoring frame 7 for the first-time monitoring and alarm operation. The above is the entire working principle of the present utility model.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A clutch slave cylinder with a leak-proof mechanism, comprising a mounting ring seat (1), characterized in that: One end of the installation ring seat (1) is provided with a pump pipe assembly (2). One end of the pump pipe assembly (2) is provided with a sealing piston sleeve (3). One end of the sealing piston sleeve (3) is provided with a piston rod (4). A sealing guard (5). One end of the installation ring seat (1) is movably sleeved with a sealing guard (5). The bottom end of the sealing guard (5) is fixedly connected with a diversion frame (6). The bottom end of the diversion frame (6) is fixedly connected with a monitoring frame (7). One end of the monitoring frame (7) is provided with an alarm (8).

2. The clutch slave cylinder with a leak-proof mechanism according to claim 1, characterized in that: A diversion groove (9) is formed in the interior of the diversion frame (6). A diversion inclined plate (10) is arranged on the inner bottom wall of the diversion groove (9).

3. The clutch slave cylinder with a leak-proof mechanism according to claim 1, wherein: A shock-absorbing inner sleeve (11) is arranged inside the sealing guard (5). A sealing ring (12) is arranged at one end of the sealing guard (5).

4. A clutch slave cylinder with a leak prevention mechanism according to claim 1, characterized in that: The other end of the sealing guard (5) is fixedly connected with a bolt screwing seat (13). A threaded screwing groove (14) is formed in the front surface of the installation ring seat (1).

5. A clutch slave cylinder with a leak-proof mechanism according to claim 1, characterized in that: A shock-absorbing seat (15) is arranged at the center of the interior of the installation ring seat (1). A shock-absorbing rubber ring sleeve (16) is arranged inside the installation ring seat (1).

6. The clutch slave cylinder with a leak prevention mechanism according to claim 1, characterized in that: Fixing seats (17) are fixedly connected to the four sides of the side surface of the installation ring seat (1). Fixing screw holes (18) are formed in the interiors of the fixing seats (17).

Citation Information

Patent Citations

  • Automobile clutch slave cylinder with leakage-proof mechanism

    CN214274290U