A motorcycle hydraulic clutch slave cylinder assembly
By introducing an oil inlet, adjustment components, and sealing structure into the motorcycle hydraulic clutch slave cylinder assembly, the problem of non-adjustable hydraulic clutch tension is solved, achieving convenient tension adjustment and stable disengagement effect, thus improving the reliability of the clutch.
Patent Information
- Application Number
- CN202521718848.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-16
- Estimated Expiration
- 2035-08-13
AI Technical Summary
The existing motorcycle hydraulic clutch slave pump becomes unadjustable in tightness and piston position after prolonged use, causing the clutch to fail to disengage and affecting its performance.
A motorcycle hydraulic clutch slave pump assembly was designed, comprising an oil inlet, an adjustment assembly, a push assembly, a control adjustment knob, a sealing ring, and a push steel ball. These structures enable the entry of hydraulic oil, adjustment of the push assembly position, and adjustment of the piston position, thereby enhancing the clutch tightness adjustment and sealing effect.
It achieves convenient and stable adjustment of the tightness of the motorcycle hydraulic clutch slave cylinder assembly, avoids air leakage and slippage, and improves the clutch disengagement effect and installation sealing.
Smart Images

Figure CN224364277U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motorcycle hydraulic clutch technology, specifically a motorcycle hydraulic clutch slave pump assembly. Background Technology
[0002] The motorcycle hydraulic clutch is an important component of the modern motorcycle transmission system. Its core function is to realize the separation and engagement of power between the engine and the gearbox through the hydraulic transmission principle. Compared with the traditional cable clutch, it has significant improvements in performance, operation experience and reliability.
[0003] The hydraulic clutch slave cylinder is a key actuator in the motorcycle hydraulic clutch system. Its core function is to convert the pressure transmitted by the hydraulic system into mechanical force, directly driving the clutch disengagement mechanism to achieve power separation between the engine and the gearbox.
[0004] After prolonged use, it was found that conventional hydraulic clutch pumps have non-adjustable clutch tightness, non-settable and non-adjustable piston position, and the clutch cannot be fully disengaged during use. Insufficient disengagement will affect the actual use of the hydraulic clutch pump.
[0005] Therefore, this utility model provides a motorcycle hydraulic clutch slave pump assembly. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A motorcycle hydraulic clutch slave pump assembly of this utility model includes a main pump body; the side wall of the main pump body is provided with an oil inlet; the inner side wall of the main pump body is provided with a push assembly; the inner side wall of the main pump body is screwed with an adjustment assembly; through the above structure, the setting of the oil inlet can facilitate the entry of hydraulic oil, and the setting of the adjustment assembly can adjust the position of the push assembly, which facilitates the adjustment of the tightness of the motorcycle hydraulic clutch pump, and at the same time, the position of the piston in the push assembly can be adjusted, thereby enhancing the adjustment and separation effect of the motorcycle hydraulic clutch slave pump assembly.
[0008] Preferably, the adjustment component includes a control adjustment knob; both the control adjustment knob and the inner wall of the main pump body are provided with adjustment knob sealing rings; there are two adjustment knob sealing rings; through the above structure, the setting of the control adjustment knob can facilitate the adjustment and control of the position of the push component, and the setting of the adjustment knob sealing ring can seal the control adjustment knob when it is rotated, avoiding air leakage during adjustment and thus preventing slippage, further enhancing the adjustment stability of the motorcycle hydraulic clutch slave pump component.
[0009] Preferably, the pushing assembly includes a pushing piston; both the side wall of the pushing piston and the inner side wall of the main pump body are provided with piston sealing rings; through the above structure, the setting of the piston sealing rings can make the pushing piston seal and stabilize the tightness adjustment of the hydraulic clutch, further enhancing the pushing and sealing effect of the motorcycle hydraulic clutch slave pump assembly.
[0010] Preferably, the sidewall of the push piston is provided with a push steel ball; the sidewall of the push steel ball is coated with an anti-slip coating; through the above structure, the setting of the push steel ball can make the push adjustment of the push piston more convenient, and the setting of the anti-slip coating can increase the friction of the surface of the push steel ball, further enhancing the control and portability of the motorcycle hydraulic clutch slave pump assembly.
[0011] Preferably, the main pump body is provided with a main pump body sealing ring on the side wall; through the above structure, the main pump body sealing ring can make the installation of the main pump body more tight and less prone to loosening, further enhancing the installation sealing and filling effect of the motorcycle hydraulic clutch slave pump assembly.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The motorcycle hydraulic clutch slave pump assembly described in this utility model allows for convenient entry of hydraulic oil through the oil inlet. The position of the push assembly can be adjusted through the adjustment of the assembly, facilitating the adjustment of the tightness of the motorcycle hydraulic clutch pump. At the same time, the position of the piston inside the push assembly can be adjusted, thereby enhancing the adjustment and separation effect of the motorcycle hydraulic clutch slave pump assembly.
[0014] 2. The motorcycle hydraulic clutch slave cylinder assembly described in this utility model allows for convenient adjustment of the position of the push assembly through the setting of the control adjustment knob. The setting of the sealing ring of the adjustment knob can provide a sealing treatment when the control adjustment knob is rotated, avoiding air leakage and slippage, and further enhancing the adjustment stability of the motorcycle hydraulic clutch slave cylinder assembly. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a top view of the present invention;
[0018] Figure 3 This is a schematic diagram of the sealing ring structure of the adjustment knob in this utility model.
[0019] In the diagram: 1. Main pump body; 2. Control adjustment knob; 21. Adjustment knob sealing ring; 3. Push piston; 31. Piston sealing ring; 4. Pushing steel ball; 5. Main pump body sealing ring. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figures 1 to 3 As shown in the figure, a motorcycle hydraulic clutch slave pump assembly according to an embodiment of the present invention includes a main pump body 1; an oil inlet is provided on the side wall of the main pump body 1; a push assembly is provided on the inner side wall of the main pump body 1; and an adjustment assembly is screwed to the inner side wall of the main pump body 1. During operation, hydraulic oil can be easily introduced through the oil inlet on the side wall of the main pump body 1, and the position of the piston assembly can be adjusted through the adjustment assembly, facilitating the control and adjustment of the clutch tightness of the hydraulic clutch pump, and allowing the piston in the push assembly to move and adjust its position. The oil inlet facilitates the introduction of hydraulic oil, and the adjustment assembly allows for the adjustment of the position of the push assembly, facilitating the adjustment of the motorcycle hydraulic clutch pump tightness. Simultaneously, adjusting the position of the piston in the push assembly enhances the adjustment and separation effect of the motorcycle hydraulic clutch slave pump assembly.
[0022] like Figures 1 to 3 As shown, the adjustment assembly includes a control adjustment knob 2; both the control adjustment knob 2 and the inner wall of the main pump body 1 are provided with adjustment knob sealing rings 21; there are two adjustment knob sealing rings 21; during operation, the position of the push assembly can be adjusted by rotating the control adjustment knob 2. The setting of the adjustment knob sealing rings 21 can provide sealing treatment when the adjustment knob 21 is adjusted and moved, avoiding air leakage and liquid leakage, which would affect the adjustment; the setting of the control adjustment knob 2 allows for convenient adjustment and control of the position of the push assembly, and the setting of the adjustment knob sealing rings 21 can provide sealing treatment when the control adjustment knob 2 is rotated and adjusted, avoiding air leakage and slippage, further enhancing the adjustment stability of the motorcycle hydraulic clutch slave pump assembly.
[0023] like Figure 3 As shown, the push assembly includes a push piston 3; piston seal rings 31 are provided on the side wall of the push piston 3 and the inner side wall of the main pump body 1; during operation, the piston seal rings 31 can prevent the push piston 3 from falling off during adjustment, thus affecting the tightness adjustment of the hydraulic clutch; the setting of the piston seal rings 31 can make the push piston 3 seal and stabilize the tightness adjustment of the hydraulic clutch, further enhancing the push sealing effect of the motorcycle hydraulic clutch slave pump assembly.
[0024] like Figure 3 As shown, the side wall of the piston 3 is provided with a pushing steel ball 4; the side wall of the pushing steel ball 4 is coated with an anti-slip coating; during operation, the pushing steel ball 4 can be used to control the pushing when there is a gap between the piston 3 and the inner side wall of the main pump body 1, and the anti-slip coating can prevent slippage during adjustment; the setting of the pushing steel ball 4 makes the pushing adjustment of the piston 3 more convenient, and the setting of the anti-slip coating can increase the friction of the surface of the pushing steel ball 4, further enhancing the control and portability of the motorcycle hydraulic clutch slave pump assembly.
[0025] like Figure 3 As shown, the main pump body 1 has a main pump body sealing ring 5 on its side wall. During operation, the main pump body sealing ring 5 can seal and fill the installation location of the main pump body 1, preventing gaps from appearing during installation and causing loosening. The main pump body sealing ring 5 makes the installation of the main pump body 1 more compact and less prone to loosening, further enhancing the sealing and filling effect of the motorcycle hydraulic clutch slave pump assembly.
[0026] During operation, hydraulic oil can easily enter through the oil inlet on the side wall of the main pump body 1. The position of the piston assembly can be adjusted through the adjustment component, facilitating the control and adjustment of the clutch tightness of the hydraulic clutch pump. This allows the piston in the push assembly to move and adjust its position. The position of the push assembly can be adjusted by rotating the control adjustment knob 2. The setting of the adjustment knob sealing ring 21 can seal the adjustment knob during movement, preventing air or liquid leakage that would affect the adjustment. The piston sealing ring 31 can prevent the push piston 3 from falling off during adjustment, thus affecting the tightness adjustment of the hydraulic clutch. The push ball 4 can control the push when there is a gap between the push piston 3 and the inner side wall of the main pump body 1. The anti-slip coating can prevent slippage during adjustment. The main pump body sealing ring 5 can seal and fill the mounting point of the main pump body 1, preventing gaps from appearing during installation that could cause loosening.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A motorcycle hydraulic clutch slave cylinder assembly, comprising a main pump body (1); characterized in that: The main pump body (1) has an oil inlet on its side wall; the main pump body (1) has a push assembly on its inner side wall; and the main pump body (1) has an adjustment assembly screwed to its inner side wall. The adjustment assembly includes a control adjustment knob (2); both the control adjustment knob (2) and the inner wall of the main pump body (1) are provided with adjustment knob sealing rings (21); there are two adjustment knob sealing rings (21); The pushing assembly includes a pushing piston (3); the side wall of the pushing piston (3) and the inner side wall of the main pump body (1) are both provided with piston sealing rings (31).
2. The motorcycle hydraulic clutch slave cylinder assembly according to claim 1, characterized in that: The side wall of the piston (3) is provided with a pushing steel ball (4); the side wall of the pushing steel ball (4) is coated with an anti-slip coating.
3. The motorcycle hydraulic clutch slave cylinder assembly according to claim 1, characterized in that: The main pump body (1) is provided with a main pump body sealing ring (5) on its side wall.