Oil pan with fluid type sealing protection mechanism

By incorporating circulation, heat dissipation, and observation functions with a fluid-type sealing protection mechanism, the problems of poor sealing and insufficient heat dissipation in traditional oil pans are solved, achieving stable lubrication and protection of the engine and extending its service life.

CN223608611UActive Publication Date: 2025-11-28RUIAN WEIDI AUTO SPARE PARTS CO LTD
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Patent Information

Application Number
CN202520405860.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-11-28
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional oil pans are not effective at sealing under vibration, high temperature and pressure changes, leading to oil leakage, which affects lubrication and engine life. At the same time, insufficient heat dissipation and impurity filtration result in engine wear and reduced reliability.

Method used

It adopts a fluid-type sealing protection mechanism, including a circulation mechanism, a heat dissipation mechanism, and an observation mechanism. Through fluid circulation, filtration, heat dissipation, and real-time monitoring, it ensures the stability and cleanliness of the sealing fluid, prevents oil leakage and impurities from entering, and achieves efficient lubrication and protection.

Benefits of technology

It improves the sealing performance of the oil pan, extends the service life of the engine, ensures the engine operates normally under various conditions, reduces the oil temperature, prevents wear from impurities, and provides all-round protection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of automobile parts, and discloses an oil pan with a fluid type sealing protection mechanism, which comprises a shell, an oil baffle plate is arranged in the shell, a circulating mechanism is arranged at the upper part of the shell, the circulating mechanism comprises a circulating component, a replacing component and a sealing component, and the circulating mechanism is used for recycling sealing fluid. And a heat dissipation mechanism is installed on one side of the circulation mechanism, comprises a heat conduction assembly and a heat dissipation assembly and is used for conducting heat dissipation treatment on fluid, and an observation mechanism is installed on one side of the exterior of the shell and is used for observing the interior of the shell. Sealing fluid in the fluid storage tank in the circulating mechanism enters the fluid sealing cavity through the fluid inlet pipe and then flows into the fluid storage box, impurities are filtered out through the filter screen in the process, metal scraps, dust and the like are effectively prevented from abrading engine parts, the fluid returns to the fluid storage tank through the circulating pipeline, the stable sealing effect is ensured through continuous circulation, and the service life of the engine is prolonged. And high-efficiency circulation and purification of the sealing fluid are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially relates to oil pan with fluid type sealing protection mechanism. BACKGROUND

[0002] In the current development of the automobile industry, the performance and reliability of the engine, as the core component of the automobile, are crucial. The normal operation of the engine cannot be separated from a good lubrication system, and the performance of the oil pan, as a key component of the lubrication system, directly affects the running condition of the engine. The traditional oil pan has exposed many problems in actual use and needs to be improved.

[0003] On the one hand, when the engine is working, vibration, high temperature, and internal pressure changes may occur. The ordinary sealing structure is difficult to maintain stable sealing effect under these complex working conditions, which may easily lead to oil leakage. Oil leakage not only causes oil waste, but also may contaminate other components in the engine compartment, affecting their normal work, and even causing safety hazards. For example, after driving for a certain distance, some vehicles may have oil leakage due to poor sealing of the oil pan, leading to insufficient lubrication of the engine and further exacerbating the wear of engine components, reducing the service life of the engine. On the other hand, during vehicle driving, especially under dynamic conditions such as acceleration, deceleration, and turning, the oil may surge violently in the oil pan, which may cause unstable oil level and affect the normal suction of the oil collector, thereby affecting the lubrication effect of the engine. Studies have shown that under some extreme driving conditions, the oil surge in the traditional oil pan may cause the oil collector to be temporarily empty, causing the engine to be momentarily poorly lubricated and increasing the risk of engine failure. In addition, the traditional oil pan also has deficiencies in heat dissipation and impurity filtration. The engine generates a large amount of heat during operation, and the temperature of the oil increases continuously during circulation. If the heat cannot be dissipated in time, the performance of the oil will decrease, affecting its lubrication and sealing effect. At the same time, metal debris, dust, and other impurities may be mixed into the oil during use, and the filtering structure of the traditional oil pan often cannot effectively filter these impurities, causing the impurities to circulate in the oil and accelerating the wear of engine components. Related experimental data shows that the impurities in the oil that have not been effectively filtered may increase the wear rate of key engine components by several times, seriously affecting the reliability and durability of the engine.

[0004] Therefore, the utility model aims to provide an oil pan with fluid type sealing protection mechanism to solve the deficiencies in the prior art.

[0005] [1] Li Hua. Research on key components of automobile engine lubrication system [J]. Frontiers of Automotive Engineering, 2022 (05): 45-52.

[0006] [2] Wang Gang, Zhao Qiang. The current situation and development trend of automobile oil pan sealing technology [J]. Mechanical manufacturing, 2021(11):78 - 82.

[0007] [3] Liu Yang, Zhang Feng. The influence of vehicle driving conditions on engine oil flow in oil pan [J]. Automobile technology, 2020 (08):34 - 39.

[0008] [4] Chen Jie, Wang Yong. Optimization of engine oil impurity filtration and heat dissipation technology [J]. Journal of internal combustion engine, 2019(06):534 - 540. Practical new type content

[0009] In order to make up for the above shortcomings, the utility model provides a oil pan with fluid type sealing protection mechanism, aiming at improving the problem of poor sealing effect in the prior art.

[0010] In order to realize the above purpose, the utility model adopts the following technical scheme: the oil pan with fluid type sealing protection mechanism, including shell, the shell inside is installed oil baffle, the shell upper portion is installed circulation mechanism, it includes circulation assembly and replacement assembly and closed assembly, it is used for circulating use to sealing fluid, the circulation mechanism one side is installed heat dissipation mechanism, it includes heat conduction assembly and heat dissipation assembly, it is used for heat dissipation treatment to fluid, the shell outside one side is installed observation mechanism, it is used for observing the inside of shell;

[0011] The circulation assembly in the circulation mechanism includes fluid sealing cavity installed on the upper part of the shell, the fluid sealing cavity one side is installed inlet pipe, the inlet pipe one end is connected with storage tank, the fluid sealing cavity other side is installed outlet pipe, the outlet pipe one end is connected with storage tank inside, the storage tank bottom is installed circulation pipeline, the circulation pipeline one end is connected with storage tank.

[0012] As a further description of the above technical scheme:

[0013] The replacement assembly includes filter screen in the inside of storage tank, the inside of storage tank both sides are installed sliding plate, both sides of two the sliding plate are provided with sliding groove one, the filter screen is slidably installed between two sliding plates.

[0014] As a further description of the above technical scheme:

[0015] The closed assembly includes rotatingly installed rotating rod on one side of the outside of storage tank, the rotating rod one side is fixedly installed baffle.

[0016] As a further description of the above technical scheme:

[0017] The heat conduction component in the heat dissipation mechanism comprises a fixed plate fixedly installed at the bottom of the flow storage box, a heat conduction plate is installed at one side of the flow storage box, and a heat conduction pipe is installed at one side of the heat conduction plate.

[0018] As a further description of the above technical solution:

[0019] The heat dissipation component comprises a heat dissipation frame installed at the upper portion of the fixed plate, a plurality of heat dissipation plates are installed in the heat dissipation frame, and one end of the heat conduction pipe is inserted and installed between the plurality of heat dissipation plates.

[0020] As a further description of the above technical solution:

[0021] The observation mechanism comprises two fixed blocks installed at one side of the outer portion of the shell, an observation window is arranged at one side of the outer portion of the shell, sliding grooves two are arranged at one side of the two fixed blocks, a blocking door is slidingly installed between the two fixed blocks, and a handle is installed at the outer portion of the blocking door.

[0022] As a further description of the above technical solution:

[0023] The sealed fluid is arranged in the flow storage tank in the circulation mechanism.

[0024] The utility model has the advantages of the following beneficial effects:

[0025] 1、 in the utility model, the sealed fluid in the flow storage tank in the circulation mechanism enters the fluid sealing cavity through the flow inlet pipe, and then flows into the flow storage box, the impurities are filtered by the filter screen in the process, the engine parts are effectively prevented from being abraded by metal scraps, dust and the like, the sealed fluid is continuously circulated to ensure the stability of the sealing effect through the return of the fluid to the flow storage tank through the circulation pipeline, efficient circulation and purification of the sealed fluid are realized, the sealing performance of the oil pan and the protection capability of the engine parts are improved, the filter screen can be easily pulled out or installed along the sliding groove of the sliding plate, maintenance is convenient, impurities can be cleaned in time, the sealed fluid is kept clean, the normal operation of the engine is comprehensively ensured, and the service life of the engine is prolonged.

[0026] 2、 in the utility model, the heat of the sealed fluid in the flow storage box is conducted out through the heat conduction plate in the heat dissipation mechanism, is transmitted to the plurality of heat dissipation plates in the heat dissipation frame through the heat conduction pipe, the heat dissipation area is increased through the heat dissipation frame and the heat dissipation plate, the temperature of the sealed fluid is effectively reduced by using natural convection or forced air cooling, the stable operation of the sealing protection mechanism is ensured by avoiding the performance reduction of the sealed fluid due to high temperature, the inside of the oil pan can be observed by the user at any time through the observation mechanism, the oil level, color and impurities can be directly observed by opening the observation window through the sliding blocking door, oil leakage, pollution and other problems can be found in time and measures can be taken, and the normal operation of the engine is comprehensively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1The main body view of the oil pan with the fluid type sealing protection mechanism is provided by the utility model;

[0028] Figure 2 The circulating mechanism schematic view of the oil pan with the fluid type sealing protection mechanism is provided by the utility model;

[0029] Figure 3 The heat dissipation mechanism schematic view of the oil pan with the fluid type sealing protection mechanism is provided by the utility model;

[0030] Figure 4 The filter replacement assembly schematic view of the oil pan with the fluid type sealing protection mechanism is provided by the utility model.

[0031] Legend:

[0032] 1, shell; 2, oil baffle; 3, circulating mechanism; 301, fluid sealing cavity; 302, inflow pipe; 303, flow storage tank; 304, outflow pipe; 305, filter screen; 306, flow storage box; 307, circulating pipeline; 308, sliding plate; 309, sliding groove one; 310, rotating rod; 311, baffle; 4, heat dissipation mechanism; 401, fixed plate; 402, heat conduction plate; 403, heat dissipation frame; 404, heat dissipation plate; 405, heat conduction pipe; 5, observation mechanism; 501, fixed block; 502, sliding groove two; 503, shutter; 504, handle. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Reference Figures 1-4 An embodiment provided by the utility model: the oil pan with the fluid type sealing protection mechanism, including shell 1, the oil baffle 2 is installed in the shell 1, the circulating mechanism 3 is installed on the upper portion of the shell 1, and it includes circulating assembly and replacement assembly and closed assembly, and it is used to circulate the sealed fluid, the heat dissipation mechanism 4 is installed on one side of the circulating mechanism 3, and it includes heat conduction assembly and heat dissipation assembly, and it is used to heat dissipation treatment to the fluid, the observation mechanism 5 is installed on one side of the shell 1 outside, and it is used to observe the inside of the shell 1;

[0035] The circulating assembly in the circulating mechanism 3 comprises a fluid sealing cavity 301 installed on the upper portion of the shell 1, an inlet pipe 302 installed on one side of the fluid sealing cavity 301, a storage tank 303 connected to one end of the inlet pipe 302, an outlet pipe 304 installed on the other side of the fluid sealing cavity 301, a storage box 306 connected to one end of the outlet pipe 304, and a circulating pipeline 307 installed on the bottom of the storage box 306 and connected to one end of the storage tank 303.

[0036] The storage tank 303 in the circulating mechanism 3 is provided with sealing fluid.

[0037] Specifically, the oil baffle 2 can effectively block the excessive surge of engine oil during engine operation, the fluid sealing cavity 301 can seal and protect it from the shell 1, the fluid enters the fluid sealing cavity 301 through the inlet pipe 302, the sealing fluid is stored in the storage tank 303, flows into the storage box 306 through the outlet pipe 304, and after treatment, the bottom of the storage box 306 is connected to the storage tank 303 through the circulating pipeline 307, so that the sealing fluid can be continuously circulated.

[0038] The replacement assembly comprises a filter screen 305 in the storage box 306, and two sliding plates 308 are installed on both sides of the inside of the storage box 306. One side of each of the two sliding plates 308 is provided with a sliding groove 309, and the filter screen 305 is slidingly installed between the two sliding plates 308.

[0039] Specifically, the filter screen 305 can filter out impurities mixed in the sealing fluid during the circulation process, and the filter screen 305 can be easily pulled out or installed through the sliding groove 309 on the sliding plate 308, which is simple to operate and convenient to maintain.

[0040] The sealing assembly comprises a rotating rod 310 rotatably installed on one side of the outside of the storage box 306, and a baffle 311 fixedly installed on one side of the rotating rod 310.

[0041] Specifically, the baffle 311 fixedly installed on the rotating rod 310 can seal the storage box 306 at any time to prevent dust, impurities and the like from entering.

[0042] The heat conducting assembly in the heat dissipation mechanism 4 comprises a fixed plate 401 fixedly installed on the bottom of the storage box 306, a heat conducting plate 402 installed on one side of the storage box 306, and a heat conducting pipe 405 installed on one side of the heat conducting plate 402.

[0043] Specifically, the heat conducting plate 402 can conduct the heat of the sealing fluid in the storage box 306, and then transfer it to the plurality of heat dissipation plates 404 through the heat conducting pipe 405.

[0044] The heat dissipation assembly comprises a heat dissipation frame 403 installed on the upper portion of the fixed plate 401, a plurality of heat dissipation plates 404 installed in the heat dissipation frame 403, and a heat conducting pipe 405 inserted into the plurality of heat dissipation plates 404 at one end.

[0045] Specifically, the design of the heat dissipation frame 403 and the heat dissipation plate 404 increases the heat dissipation area, and the temperature of the sealing fluid is reduced through natural convection of air or forced air cooling during vehicle driving.

[0046] The observation mechanism 5 includes two fixed blocks 501 installed on the outside of the shell 1, and the outside of the shell 1 is provided with an observation window, and the two fixed blocks 501 are provided with a sliding groove two 502 on one side, and the sliding block 503 is slidingly installed between the two fixed blocks 501, and the handle 504 is installed outside the sliding block 503.

[0047] Specifically, the handle 504 slides the sliding block 503 to move along the sliding groove two 502 to open the observation window, and the operator can observe the oil level, color and presence of impurities in real time.

[0048] Working principle: first, the oil baffle 2 is installed inside the shell 1 of the oil pan, which can effectively block the excessive surge of engine oil during engine operation, so that the engine oil remains relatively stable in the shell 1, avoiding the large fluctuation of engine oil level caused by acceleration, deceleration, turning and other actions during vehicle driving, ensuring that the oil collector can stably absorb engine oil and maintain normal lubrication of the engine.

[0049] The sealing fluid is stored in the flow storage tank 303, the fluid enters the fluid sealing cavity 301 through the inlet pipe 302, and then flows into the flow storage tank 306 through the outlet pipe 304, and at the same time, the impurities such as metal chips and dust mixed in the sealing fluid during circulation can be filtered out through the filter screen 305, preventing these impurities from causing wear to engine parts and ensuring the cleanliness of the sealing fluid, thereby maintaining its good sealing performance. The bottom of the flow storage tank 306 is connected to the flow storage tank 303 through the circulation pipeline 307, so that the sealing fluid can be continuously circulated, ensuring the durability of the sealing effect. When the filter screen 305 needs to be replaced, the sliding plates 308 on both sides of the flow storage tank 306 can be used, and the filter screen 305 is slidingly installed between the two sliding plates 308. Through the sliding groove one 309 on the sliding plate 308, the filter screen 305 can be easily pulled out or installed, which is simple to operate and convenient to maintain. The rotating rod 310 of the closed assembly is rotatably installed on one side of the flow storage tank 306, and the baffle 311 fixedly installed on the rotating rod 310 can close the flow storage tank 306 when the filter screen 305 does not need to be replaced or other maintenance operations are not needed, preventing dust and impurities from entering and ensuring the stability of the sealing fluid environment in the flow storage tank 306.

[0050] The heat conduction plate 402 is connected with the fluid storage tank 306, so that the heat of the sealed fluid in the fluid storage tank 306 can be conducted out, and the heat conduction pipe 405 further transmits the heat to the plurality of heat dissipation plates 404 inside the heat dissipation frame 403, and the heat dissipation area is increased through the design of the heat dissipation frame 403 and the heat dissipation plates 404, and the heat is dissipated to the surrounding environment through natural convection of air or forced air cooling when the vehicle is running, so that the temperature of the sealed fluid is effectively reduced, and problems such as performance degradation of the sealed fluid, such as viscosity reduction and poor chemical stability, caused by excessively high temperature are avoided, so that stable operation of the sealing protection mechanism is ensured.

[0051] The observation mechanism 5 is convenient for the user to understand the internal condition of the oil pan at any time, the door 503 is slidably installed between the two fixed blocks 501 on one side of the shell 1, and the door 503 is provided with a handle 504 outside, when it is necessary to observe the internal condition of the oil pan, the door 503 is slid along the sliding groove two 502 through the handle 504, so that the observation window is opened, and the oil level, color and presence of impurities in the shell 1 can be directly observed, such as oil leakage and pollution, so that corresponding measures can be taken in time to ensure the normal operation of the engine.

[0052] In summary, the oil pan with the fluid type sealing protection mechanism realizes effective management of the engine oil, circulation and purification of the sealed fluid, heat dissipation and real-time monitoring of the internal condition through the cooperation of the oil baffle 2, the circulation mechanism 3, the heat dissipation mechanism 4 and the observation mechanism 5 and the like, so that the engine can be well lubricated and protected under various working conditions, the reliability and service life of the engine are improved, and a strong guarantee is provided for the safe and stable driving of the automobile.

[0053] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An oil pan with a fluid seal protection mechanism, characterized by: The utility model provides a circulating mechanism, which comprises a shell (1), an oil baffle (2) is internally arranged in the shell (1), a circulating mechanism (3) is arranged on the upper portion of the shell (1), which comprises a circulating assembly, a replacement assembly and a sealing assembly, and is used for recycling sealed fluid, a heat dissipation mechanism (4) is arranged on one side of the circulating mechanism (3), which comprises a heat conduction assembly and a heat dissipation assembly, and is used for heat dissipation treatment of fluid, an observation mechanism (5) is arranged on one side of the outer portion of the shell (1) and is used for observing the inner portion of the shell (1). The circulating assembly in the circulating mechanism (3) comprises a fluid sealing cavity (301) arranged on the upper portion of the shell (1), an inflow pipe (302) is arranged on one side of the fluid sealing cavity (301), a flow storage tank (303) is connected to one end of the inflow pipe (302), an outflow pipe (304) is arranged on the other side of the fluid sealing cavity (301), one end of the outflow pipe (304) is connected to the inner portion of a flow storage box (306), a circulating pipeline (307) is arranged on the bottom of the flow storage box (306), and one end of the circulating pipeline (307) is connected to the flow storage tank (303).

2. The oil pan with a fluid seal protection mechanism according to claim 1, characterized by: The replacement assembly comprises a filter screen (305) arranged in the inner portion of the flow storage box (306), sliding plates (308) are arranged on both sides of the inner portion of the flow storage box (306), sliding grooves (309) are arranged on one side of the two sliding plates (308), and the filter screen (305) is slidingly arranged between the two sliding plates (308).

3. The oil pan with a fluid seal protection mechanism according to claim 1, characterized by: The sealing assembly comprises a rotating rod (310) rotatably arranged on one side of the outer portion of the flow storage box (306), and a baffle (311) is fixedly arranged on one side of the rotating rod (310).

4. The oil pan with fluid seal protection mechanism of claim 1, wherein: The heat conduction assembly in the heat dissipation mechanism (4) comprises a fixed plate (401) fixedly arranged on the bottom of the flow storage box (306), a heat conduction plate (402) is arranged on one side of the flow storage box (306), and a heat conduction pipe (405) is arranged on one side of the heat conduction plate (402).

5. The oil pan with a fluid seal protection mechanism according to claim 4, characterized by: The heat dissipation assembly comprises a heat dissipation frame (403) arranged on the upper portion of the fixed plate (401), a plurality of heat dissipation plates (404) are arranged in the inner portion of the heat dissipation frame (403), and one end of the heat conduction pipe (405) is penetratingly arranged between the plurality of heat dissipation plates (404).

6. The oil pan with fluid seal protection mechanism of claim 1, wherein: The observation mechanism (5) comprises two fixed blocks (501) arranged on one side of the outer portion of the shell (1), an observation window is arranged on one side of the outer portion of the shell (1), sliding grooves (502) are arranged on one side of the two fixed blocks (501), a door (503) is slidingly arranged between the two fixed blocks (501), and a handle (504) is arranged on the outer portion of the door (503).

7. The fluidically sealed sump with a protective mechanism according to claim 1, characterized in that: The flow storage tank (303) in the circulating mechanism (3) is provided with sealed fluid.