Multi-oil-way integrated engine oil control valve base
By introducing sealing and moving components into the multi-oil-path integrated oil control valve base, the problem of base leakage was solved, achieving a tight fit and stable connection with parts of different shapes, thus improving sealing performance and usability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
Smart Images

Figure CN224079201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil control valve technology, specifically to a multi-oil-circuit integrated oil control valve base. Background Technology
[0002] The oil control valve (OCV valve) is a key component in the engine lubrication system, mainly used to precisely control the engine's valve timing and oil pressure. The oil control valve mainly consists of a valve body (including a solenoid coil and control module connector), a spool valve, and a return spring. Its working principle is to control the grounding and energization of the solenoid coil by the pulse modulation signal provided by the engine control unit (ECU), thereby generating a magnetic field to control the action of the spool valve, thereby continuously changing the timing relationship between the crankshaft and the camshaft to achieve optimal valve timing control.
[0003] To improve engine performance, reduce fuel consumption and emissions, enhance fuel economy, and lower maintenance costs, multi-line integrated oil control valves are typically selected. To extend engine life, a base is installed on these valves to filter impurities in the oil and control oil pressure and temperature. However, existing bases require close contact with other engine components to ensure oil flow and pressure regulation. This design is prone to leakage, affecting sealing and leading to oil leaks and lubrication system malfunctions, thus impacting the effectiveness of the base. Utility Model Content
[0004] The purpose of this invention is to provide a multi-oil-circuit integrated oil control valve base to solve the problem of poor sealing performance mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-oil-circuit integrated oil control valve base, comprising a base body, a sealing assembly, and a movable assembly for the multi-oil-circuit integrated oil control valve; the base body includes a seat, a mounting groove, and a mounting seat; the seat is connected to the multi-oil-circuit integrated oil control valve by bolts; a mounting groove is provided on one side of the seat; the mounting seat is fixed to the other side of the seat; the sealing assembly is arranged on the mounting seat; the sealing assembly includes a sealing ring and a deformation groove; the sealing ring is connected to the mounting seat through the movable assembly; a deformation groove is provided on the outer side of the sealing ring.
[0006] Preferably, the longitudinal section of the sealing ring is elliptical.
[0007] Preferably, the deformation groove includes a deformation section and a capacity-enhancing section; the longitudinal section of the deformation section is an isosceles trapezoidal structure, and the opening of the deformation section is oriented inward.
[0008] Preferably, the longitudinal section of the expansion portion has an arc-shaped structure, and the center of the expansion portion and the center of the longitudinal section of the sealing ring are at the same point.
[0009] Preferably, the movable component includes a movable groove, a spring, a movable ring, a sliding groove, and a sliding block; the movable groove is provided in the mounting base; one end of the spring is fixedly connected to the inner wall of the movable groove; the movable ring is slidably disposed in the movable groove and fixedly connected to the other end of the spring; the movable groove has a plurality of sliding grooves arranged in a ring array on the side away from the base; the sliding block is slidably disposed in the sliding groove and fixedly connected to the movable ring.
[0010] Preferably, the movable component further includes a reinforcing groove and a reinforcing block; the sliding groove has a reinforcing groove on the side away from the movable groove; the reinforcing block is fixedly connected to the end of the sliding block away from the movable ring, and the reinforcing block is fixedly connected to the sealing ring; the reinforcing block and the reinforcing groove are inserted into each other.
[0011] Preferably, the reinforcing block has a frustum-shaped structure that is smaller at the top and larger at the bottom.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting a sealing component, allows the sealing ring to contact the component that needs to be fitted when the base body is tightly fitted with other components. This component moves the sealing ring towards the base body, and the sealing ring moves towards the mounting base via a movable component until it contacts the bottom surface of the mounting base. At this point, the sealing ring is compressed by the component and deformed through the deformation part, allowing the sealing ring to fit tightly against the surface of components of different shapes. Simultaneously, the arc-shaped expansion part reduces the thickness of the sealing ring's cross-section, improving its adaptability. Throughout the process, the deformation force generated by the compression of the sealing ring makes the fit between the mounting base and the component tighter and more stable. Compared to existing technologies, this utility model has a simple and reasonable structure and ingenious design. It not only improves the sealing performance of the base body but also allows the base body to adaptively seal with components of different shapes, resulting in better performance.
[0014] 2. By setting up a movable component, when the sealing ring moves towards the mounting base, the sliding block slides in the sliding groove, causing the movable ring to slide in the movable groove. This causes the spring to contract under force until the sealing ring contacts the bottom surface of the mounting base. At this time, the reinforcing block is inserted into the reinforcing groove. Due to the force generated by the spring contraction, the mounting base and the component can be fitted more tightly and stably. The frustum-shaped reinforcing block can improve the connection strength between the sealing ring and the sliding block, thereby improving the practicality of this utility model. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the base body of this utility model;
[0018] Figure 4 For the present utility model Figure 2 Enlarged diagram of point A in the middle.
[0019] In the picture:
[0020] 1. Base body; 2. Sealing assembly; 3. Movable assembly; 101. Base body; 102. Mounting groove; 103. Mounting seat; 201. Sealing ring; 202. Deformation groove; 2021. Deformation part; 2022. Capacity expansion part; 301. Movable groove; 302. Spring; 303. Movable ring; 304. Sliding groove; 305. Sliding block; 306. Reinforcing groove; 307. Reinforcing block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 4This utility model provides a technical solution: a multi-oil-circuit integrated oil control valve base, including a base body 1, a sealing assembly 2, and a movable assembly 3 for the multi-oil-circuit integrated oil control valve; the base body 1 includes a seat 101, a mounting groove 102, and a mounting seat 103; the seat 101 is connected to the multi-oil-circuit integrated oil control valve by bolts; a mounting groove 102 is provided on one side of the seat 101 for mounting an elastic top member; the mounting seat 103 is fixedly connected to the other side of the seat 101 and is used for connecting with other components; the sealing assembly 2 is arranged on the mounting seat 103; the sealing assembly 2 includes a sealing... The sealing ring 201 and the deformation groove 202 are connected to the mounting base 103 via the movable component 3. The deformation groove 202 is provided on the outer side of the sealing ring 201. The longitudinal section of the sealing ring 201 is elliptical. The deformation groove 202 includes a deformation part 2021 and a capacity-enhancing part 2022. The longitudinal section of the deformation part 2021 is an isosceles trapezoidal structure, and the opening direction of the deformation part 2021 is set inward to adapt to the elliptical structure of the longitudinal section of the sealing ring 201 and maximize the deformation capacity of the sealing ring 201. The longitudinal section of the capacity-enhancing part 2022 is an arc-shaped structure, and the center of the capacity-enhancing part 2022 is at the same point as the center of the longitudinal section of the sealing ring 201.
[0023] This invention, by setting a sealing component 2, allows the base body 1 to be in close contact with other components. The sealing ring 201 contacts the component requiring the contact and moves towards the base body 101. The sealing ring 201 then moves towards the mounting base 103 via the movable component 3 until it contacts the bottom surface of the mounting base 103. At this point, the sealing ring 201 is deformed by the deformation part 2021 under the pressure of the component, allowing it to fit tightly against the surface of components of different shapes. Simultaneously, the arc-shaped expansion part 2022 reduces the thickness of the sealing ring 201 cross-section, improving its adaptability. Throughout the process, the deformation force generated by the compression of the sealing ring 201 makes the mounting base 103 fit more tightly and stably with the component. Compared to existing technologies, this invention has a simple and reasonable structure and ingenious design. It not only improves the sealing performance of the base body 1 but also enables the base body 1 to adaptively seal with components of different shapes, resulting in better performance.
[0024] In a preferred embodiment, the movable component 3 includes a movable groove 301, a spring 302, a movable ring 303, a sliding groove 304, a sliding block 305, a reinforcing groove 306, and a reinforcing block 307; the mounting base 103 has a movable groove 301; one end of the spring 302 is fixedly connected to the inner wall of the movable groove 301; the movable ring 303 is slidably disposed in the movable groove 301 and fixedly connected to the other end of the spring 302; five sliding grooves 304 are arranged in a ring array on the side of the movable groove 301 away from the base 101; The movable block 305 slides through the sliding groove 304 and is fixedly connected to the movable ring 303; a reinforcing groove 306 is provided on the side of the sliding groove 304 away from the movable groove 301; the reinforcing block 307 is fixedly connected to the end of the sliding block 305 away from the movable ring 303, and the reinforcing block 307 is fixedly connected to the sealing ring 201; the reinforcing block 307 is inserted into the reinforcing groove 306; the reinforcing block 307 has a frustum-shaped structure with a smaller top and a larger bottom; when the reinforcing block 307 is inserted into the reinforcing groove 306, the spring 302 can continue to contract.
[0025] By setting the movable component 3, when the sealing ring 201 moves towards the mounting base 103, the sliding block 305 slides in the sliding groove 304, and the movable ring 303 slides in the movable groove 301. This causes the spring 302 to contract under force until the sealing ring 201 contacts the bottom surface of the mounting base 103. At this time, the reinforcing block 307 is inserted into the reinforcing groove 306. Due to the force generated by the contraction of the spring 302, the mounting base 103 and the component can be further fitted more tightly and stably. The frustum-shaped reinforcing block 307 can improve the connection strength between the sealing ring 201 and the sliding block 305, thereby improving the practicality of this invention.
[0026] Working principle: When the base body 1 is tightly fitted with other components, the sealing ring 201 contacts the component that needs to be fitted, and moves it towards the base body 101. This causes the sealing ring 201 to drive the reinforcing block 307 to move towards the mounting base 103, causing the sliding block 305 to slide in the sliding groove 304, and the movable ring 303 to slide in the movable groove 301. This causes the spring 302 to contract under force until the sealing ring 201 contacts the bottom surface of the mounting base 103. At this time, the reinforcing block 307 is inserted into the reinforcing groove 306, and the sealing ring 201 is subjected to force. The sealing ring 201 deforms due to the compression of the component, allowing it to fit tightly against the surface of components of different shapes. At the same time, the arc-shaped expansion section 2022 reduces the thickness of the sealing ring 201 cross-section, improving its adaptability. Throughout the process, the deformation force generated by the compression of the sealing ring 201 makes the mounting base 103 fit more tightly and stably with the component. Furthermore, the force generated by the contraction of the spring 302 further makes the fitting between the mounting base 103 and the component more tightly and stably.
[0027] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-oil-circuit integrated oil control valve base, characterized in that, The system includes a base body (1), a sealing assembly (2), and a movable assembly (3) for a multi-oil-circuit integrated oil control valve. The base body (1) includes a seat (101), a mounting groove (102), and a mounting seat (103). The seat (101) is connected to the multi-oil-circuit integrated oil control valve by bolts. The mounting groove (102) is provided on one side of the seat (101). The mounting seat (103) is fixed on the other side of the seat (101). The sealing assembly (2) is arranged on the mounting seat (103). The sealing assembly (2) includes a sealing ring (201) and a deformation groove (202). The sealing ring (201) is connected to the mounting seat (103) through the movable assembly (3). The deformation groove (202) is provided on the outer side of the sealing ring (201).
2. The multi-oil-circuit integrated oil control valve base according to claim 1, characterized in that, The sealing ring (201) has an elliptical cross-section.
3. The multi-oil-circuit integrated oil control valve base according to claim 2, characterized in that, The deformation groove (202) includes a deformation part (2021) and a capacity expansion part (2022); the longitudinal section of the deformation part (2021) is an isosceles trapezoidal structure, and the opening of the deformation part (2021) is arranged inward.
4. The multi-oil-circuit integrated oil control valve base according to claim 3, characterized in that, The longitudinal section of the expansion section (2022) is an arc-shaped structure, and the center of the expansion section (2022) and the center of the longitudinal section of the sealing ring (201) are at the same point.
5. The multi-oil-circuit integrated oil control valve base according to claim 4, characterized in that, The movable component (3) includes a movable groove (301), a spring (302), a movable ring (303), a sliding groove (304), and a sliding block (305); the movable groove (301) is provided in the mounting base (103); one end of the spring (302) is fixedly connected to the inner wall of the movable groove (301); the movable ring (303) is slidably disposed in the movable groove (301) and fixedly connected to the other end of the spring (302); a plurality of sliding grooves (304) are provided in a circular array on the side of the movable groove (301) away from the base (101); the sliding block (305) is slidably disposed in the sliding groove (304) and fixedly connected to the movable ring (303).
6. The multi-oil-circuit integrated oil control valve base according to claim 5, characterized in that, The movable component (3) further includes a reinforcing groove (306) and a reinforcing block (307); the sliding groove (304) has a reinforcing groove (306) on the side away from the movable groove (301); the reinforcing block (307) is fixedly connected to the sliding block (305) at the end away from the movable ring (303), and the reinforcing block (307) is fixedly connected to the sealing ring (201); the reinforcing block (307) and the reinforcing groove (306) are inserted into each other.
7. The multi-oil-circuit integrated oil control valve base according to claim 6, characterized in that, The reinforcing block (307) has a frustum-shaped structure with a smaller top and a larger bottom.