Timing chain cover assembly, engine, and vehicle

By integrating the timing chain cover, suspension bracket, and cooling pipes into a single unit, the problems of low engine compartment integration and easy damage to cooling pipes have been solved, achieving stable engine operation and cost reduction.

CN224496584UActive Publication Date: 2026-07-14CHONGQING SOKON POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SOKON POWER CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, the timing chain cover, suspension bracket, and cooling pipes are arranged separately, resulting in low integration of the engine compartment, low assembly efficiency, easy fatigue failure of the cooling pipes, and high material and manufacturing costs.

Method used

The timing cover, suspension bracket, and cooling pipes are integrally molded to form the timing chain cover assembly, which improves integration, reduces assembly complexity, avoids leakage risks, and uses aluminum alloy material and is formed by die casting to achieve lightweight.

Benefits of technology

It improves the stable operation of the engine, reduces assembly complexity and cost, avoids coolant leakage, and enhances structural strength and cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of timing chain cover assembly, engine and vehicle, it is related to vehicle technical field.According to the timing chain cover assembly of the utility model embodiment, timing chain cover assembly includes timing cover, suspension bracket and cooling pipeline, suspension bracket is located in timing cover, cooling pipeline is located in timing cover, wherein, timing cover, suspension bracket and cooling pipeline are integrally formed.The timing chain cover assembly of the utility model, by the integrally formed of timing cover, suspension bracket and cooling pipeline, the integration of timing chain cover assembly can be improved, assembly complexity is reduced, leakage risk is avoided, and device cost can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to a timing chain cover assembly, an engine, and a vehicle. Background Technology

[0002] The timing chain drive system is a mechanical device in an engine used to precisely synchronize the crankshaft and camshaft, ensuring that the opening and closing of the valves and the movement of the piston are strictly matched (i.e., "timing").

[0003] A suspension bracket (or suspension mount, suspension mounting bracket) is a structural component in the powertrain mounting system of an automobile. It is used to rigidly connect the powertrain, such as the engine, to the body, chassis, or subframe, and to achieve vibration reduction and isolation through suspension pads (rubber or hydraulic components).

[0004] In related technologies, timing chain cover, suspension bracket and cooling pipe are arranged separately, resulting in low integration of engine compartment and the need to install three independent parts, which leads to low assembly efficiency. In addition, the cooling pipe is prone to fatigue failure under long-term vibration, and the pipe body breaks and leaks. Moreover, the three parts are molded and processed separately, resulting in high material and manufacturing costs. Utility Model Content

[0005] In view of the above problems, this utility model proposes a timing chain cover assembly, which can improve integration, reduce assembly complexity, avoid leakage risks, and reduce device costs.

[0006] In a first aspect, according to an embodiment of the present invention, the timing chain cover assembly includes a timing cover, a suspension bracket, and a cooling pipe, wherein the suspension bracket is disposed on the timing cover, and the cooling pipe is disposed on the timing cover, wherein the timing cover, the suspension bracket, and the cooling pipe are integrally formed.

[0007] According to the timing chain cover assembly of this utility model embodiment, by integrally molding the timing cover, suspension bracket and cooling pipes, the integration of the timing chain cover assembly can be improved, the assembly complexity can be reduced, the risk of leakage can be avoided, and the cost of the device can be reduced.

[0008] In some embodiments, the timing cover has a plurality of reinforcing ribs and a first mounting portion, at least one of the plurality of reinforcing ribs connecting the first mounting portion and the suspension bracket, the first mounting portion being used to connect to the engine block.

[0009] In the above embodiments, the structural strength of the timing chain cover assembly can be improved, ensuring the stable operation of the engine.

[0010] In some embodiments, the plurality of reinforcing ribs includes a first reinforcing rib and a second reinforcing rib, the first reinforcing rib being connected to the suspension bracket, and the second reinforcing rib being connected to the first mounting portion and the suspension bracket, and perpendicular to the first reinforcing rib.

[0011] In the above embodiments, the structural strength of the timing chain cover assembly can be improved, ensuring the stable operation of the engine.

[0012] In some embodiments, the timing cover further has a second mounting portion, and the plurality of reinforcing ribs further include a third reinforcing rib, the third reinforcing rib connecting the second mounting portion and the first reinforcing rib, the second mounting portion being used to connect to the engine block.

[0013] In the above embodiments, the structural strength of the timing chain cover assembly can be improved, ensuring the stable operation of the engine.

[0014] In some embodiments, the suspension bracket has an upper side and a lower side opposite in the height direction, and the timing cover also has a fourth reinforcing rib, with the first reinforcing rib disposed on the upper side and the fourth reinforcing rib disposed on the lower side.

[0015] In the above embodiments, the structural strength of the timing chain cover assembly can be improved, ensuring the stable operation of the engine.

[0016] In some embodiments, the cooling pipe extends along its length and passes through the first reinforcing rib.

[0017] In the above embodiments, the structural strength of the timing cover with cooling pipes is improved, thereby ensuring stable engine operation.

[0018] In some embodiments, the timing chain cover assembly further includes a water inlet connector, the water inlet connector including a first fixing part and a first connecting part, the first fixing part being disposed on the cooling pipe, the first connecting part being disposed on the first fixing part and communicating with one end of the cooling pipe.

[0019] In the above embodiments, the water inlet connector facilitates the connection between the first connecting pipe and the cooling pipe, thereby achieving engine cooling.

[0020] In some embodiments, the water inlet connector further includes a limiting portion disposed on the first connecting pipe portion, wherein the limiting portion has a minimum distance L between the side edge of the limiting portion near the free end of the first connecting pipe portion and the fixed end of the first connecting pipe portion.

[0021] In the above embodiments, the fitting dimensions between the first connecting pipe and the water inlet connector can be limited to avoid improper connection.

[0022] In some embodiments, the water inlet connector further includes a second connecting part, which is disposed on the first fixing part and connected to one end of the cooling pipe.

[0023] In the above embodiments, the second connecting pipe facilitates the connection between the engine cooling cycle and the overall vehicle cooling cycle, thereby improving cooling efficiency.

[0024] In some embodiments, the timing chain cover assembly further includes a water outlet connector, which includes a second fixing part and a third connecting part. The second fixing part is disposed on the cooling pipe, and the third connecting part is disposed on the second fixing part and communicates with the other end of the cooling pipe.

[0025] In the above embodiments, the water outlet connector facilitates the connection between the second connecting pipe and the cooling pipe, thereby achieving engine cooling.

[0026] In some embodiments, the water outlet connector further includes a fourth connecting part, which is disposed on the second fixing part and connected to the other end of the cooling pipe.

[0027] In the above embodiments, the fourth connecting pipe facilitates the connection between the engine cooling cycle and the overall vehicle cooling cycle, thereby improving cooling efficiency.

[0028] In some embodiments, the timing cover is made of aluminum alloy and is formed by die casting.

[0029] In the above embodiments, the timing cover can be made lightweight while ensuring that the timing cover has high structural strength.

[0030] In some embodiments, the wall thickness B of the timing cover satisfies the relationship: 3mm ≤ B ≤ 5mm.

[0031] In the above embodiments, the timing cover can be made lightweight while ensuring that the timing cover has high structural strength.

[0032] In a second aspect, according to an embodiment of the present invention, the engine includes the timing chain cover assembly described above.

[0033] In a third aspect, the vehicle according to an embodiment of the present invention includes the engine described above.

[0034] Other features and advantages disclosed in this application will be set forth in the following description, or some features and advantages may be inferred from the description or determined without doubt, or may be learned by practicing the above-described technology disclosed in this application.

[0035] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0036] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiments below. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0037] Figure 1 This is a front view of the timing chain cover assembly in some embodiments of this utility model.

[0038] Figure 2 This is a left view of the timing chain cover assembly in some embodiments of this utility model.

[0039] Figure 3 This is a right view of the timing chain cover assembly in some embodiments of this utility model.

[0040] Figure 4 This is a top view of the timing chain cover assembly in some embodiments of this utility model.

[0041] The reference numerals in the detailed embodiments are as follows:

[0042] Timing chain cover assembly 100, timing cover 10, first mounting part 11, second mounting part 12, suspension bracket 20, cooling pipe 30, multiple reinforcing ribs 40, first reinforcing rib 41, second reinforcing rib 42, third reinforcing rib 43, fourth reinforcing rib 44, water inlet connector 50, first fixing part 51, first connecting part 52, second connecting part 53, limiting part 54, water outlet connector 60, second fixing part 61, third connecting part 62, fourth connecting part 63, length direction AA, height direction BB, width direction CC. Detailed Implementation

[0043] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0044] The timing chain drive system is a mechanical device in an engine used to precisely synchronize the crankshaft and camshaft, ensuring that the opening and closing of the valves and the movement of the piston are strictly matched (i.e., "timing").

[0045] A suspension bracket (or suspension mount, suspension mounting bracket) is a structural component in the powertrain mounting system of an automobile. It is used to rigidly connect the powertrain, such as the engine, to the body, chassis, or subframe, and to achieve vibration reduction and isolation through suspension pads (rubber or hydraulic components).

[0046] In related technologies, timing chain cover, suspension bracket and cooling pipe are arranged separately, resulting in low integration of engine compartment and the need to install three independent parts, which leads to low assembly efficiency. In addition, the cooling pipe is prone to fatigue failure under long-term vibration, and the pipe body breaks and leaks. Moreover, the three parts are molded and processed separately, resulting in high material and manufacturing costs.

[0047] Therefore, this utility model proposes a timing chain cover assembly 100, which can improve integration, reduce assembly complexity, avoid leakage risks, and reduce device costs.

[0048] like Figures 1 to 4 According to an embodiment of the present invention, the timing chain cover assembly 100 includes a timing cover 10, a suspension bracket 20, and a cooling pipe 30. The suspension bracket 20 is disposed on the timing cover 10, and the cooling pipe 30 is disposed on the timing cover 10. The timing cover 10, the suspension bracket 20, and the cooling pipe 30 are integrally formed. It can be understood that by integrally forming the timing cover 10, the suspension bracket 20, and the cooling pipe 30, the integration of the timing chain cover assembly 100 can be improved, the assembly complexity can be reduced, the risk of leakage can be avoided, and the cost of the device can be reduced.

[0049] It is important to understand that the engine includes a timing chain drive system, which drives the camshaft to rotate synchronously, controlling the opening and closing of the valves to ensure precise coordination between the engine piston and valve movement, thus preventing damage to components such as valve lifters and pistons. The timing chain drive system includes multiple structural components to achieve the aforementioned functions, and it also includes a timing cover 10. The timing cover 10 seals the multiple structural components of the timing chain drive system internally, preventing oil leakage and dust ingress that could affect normal operation. Furthermore, the timing cover 10 also provides support for the mounting of these structural components.

[0050] It is also important to understand that the engine and the frame need to be connected through the suspension bracket 20, and the timing cover 10 is set on the engine. Therefore, the engine and the timing cover 10 can be integrally molded to improve the integration of the timing cover assembly. During assembly, the suspension bracket 20 can be connected to the frame, and the engine can be connected to the frame, reducing assembly complexity and requiring fewer installation parts, which can reduce equipment costs.

[0051] Furthermore, according to relevant technologies, in a vehicle, the cooling pipe 30 is arranged across the timing cover 10. When the vehicle is running, it is subject to bumps and vibrations, which can cause the cooling pipe 30 to easily loosen and fall off. Therefore, the cooling pipe 30 can be integrated into the timing cover 10, thus avoiding the risk of coolant leakage.

[0052] like Figures 1 to 4 In some embodiments of this utility model, the timing cover 10 has a plurality of reinforcing ribs 40 and a first mounting portion 11. At least one of the plurality of reinforcing ribs 40 connects the first mounting portion 11 and the suspension bracket 20. The first mounting portion 11 is used to connect the engine block. In this way, the structural strength of the timing chain cover assembly 100 can be improved, ensuring the stable operation of the engine.

[0053] For example, the suspension bracket 20 and the timing cover 10 are integrally formed. Since the structural strength of the timing cover 10 is insufficient to support the engine mounted on the vehicle frame, the timing cover 10 may have multiple reinforcing ribs 40. These reinforcing ribs 40 can improve the structural strength of the timing cover 10. Furthermore, at least one of the multiple reinforcing ribs 40 connects to the suspension bracket 20 to improve the strength of the integral structure of the suspension bracket 20 and the timing cover 10, ensuring stable engine operation. Even further, at least one of the multiple reinforcing ribs 40 connects the suspension bracket 20 and the first mounting portion 11. Since the first mounting portion 11 is used to connect to the engine block, the force transmission path can pass through the first mounting portion 11, and the reinforcing ribs can improve the structural strength of the first mounting portion 11.

[0054] like Figures 1 to 4 In some embodiments of this utility model, the plurality of reinforcing ribs 40 include a first reinforcing rib 41 and a second reinforcing rib 42. The first reinforcing rib 41 is connected to the suspension bracket 20, and the second reinforcing rib 42 is connected to the first mounting part 11 and the suspension bracket 20 and is perpendicular to the first reinforcing rib 41. In this way, the structural strength of the timing chain cover assembly 100 can be improved, ensuring the stable operation of the engine.

[0055] Based on the foregoing, it can be understood that the suspension bracket 20 connects the first reinforcing rib 41 and the second reinforcing rib 42. Through the first reinforcing rib 41 and the second reinforcing rib 42, the connection strength between the timing cover 10 and the suspension bracket 20 is improved, thereby improving the structural strength of the timing chain cover assembly 100 and ensuring the stable operation of the engine.

[0056] For example, the first reinforcing rib 41 can extend along the height direction and the second reinforcing rib 42 can extend along the length direction. Therefore, the first reinforcing rib 41 and the second reinforcing rib 42 are arranged vertically, so that the timing chain cover assembly 100 can be structurally reinforced in multiple directions, can withstand forces in multiple directions, and improve the operating stability of the engine.

[0057] In addition, in some specific examples, there are multiple first reinforcing ribs 41 and multiple second reinforcing ribs 42, with the multiple first reinforcing ribs 41 and the multiple second reinforcing ribs 42 perpendicular to each other, so as to further improve the structural strength of the timing chain cover assembly 100.

[0058] like Figure 1 In some embodiments of this utility model, the timing cover 10 also has a second mounting portion 12, and the plurality of reinforcing ribs 40 further include a third reinforcing rib 43. The third reinforcing rib 43 connects the second mounting portion 12 and the first reinforcing rib 41. The second mounting portion 12 is used to connect the cylinder block of the engine. In this way, the structural strength of the timing chain cover assembly 100 can be improved, ensuring the stable operation of the engine.

[0059] It is understandable that since the second mounting part 12 is used to connect the engine cylinder block, the force transmission path can pass through the second mounting part 12. The third reinforcing rib 43 can improve the structural strength of the second mounting part 12 and ensure the stable operation of the engine. Furthermore, the third reinforcing rib 43 connects to the first reinforcing rib 41, and the first reinforcing rib 41 and the third reinforcing rib can be combined to strengthen the structural strength of the timing chain cover assembly 100.

[0060] Furthermore, the third reinforcing rib 43 can extend along the length direction, and the first reinforcing rib 41 includes multiple ribs and can extend along the height direction. The multiple first reinforcing ribs 41 are connected to the third reinforcing rib 43 to form a mesh-like reinforcing rib structure to further improve the structural strength of the timing cover 10.

[0061] In addition, the timing cover 10 also has a third mounting part, which is used to connect the engine block. It is understood that the first mounting part 11 and the second mounting part 12, as the main connecting structures, need to withstand strong forces. Therefore, reinforcing ribs are needed to reinforce the first mounting part 11 and the second mounting part 12. The third mounting part, as an auxiliary connecting structure, does not need to withstand strong forces, thus saving costs.

[0062] like Figures 1 to 4 In some embodiments of this utility model, the suspension bracket 20 has an upper side and a lower side opposite to each other in the height direction, and the timing cover 10 also has a fourth reinforcing rib 44, with the first reinforcing rib 41 located on the upper side and the fourth reinforcing rib 44 located on the lower side; in this way, the structural strength of the timing chain cover assembly 100 can be improved, ensuring the stable operation of the engine.

[0063] For example, the suspension bracket 20 is disposed on the timing cover 10 and extends in the width direction relative to the timing cover 10 to connect with the vehicle frame; when the suspension bracket 20 is installed on the vehicle frame, a bending moment will be generated. Therefore, a fourth reinforcing rib 44 may be provided. The fourth reinforcing rib 44 is connected to the lower side of the suspension bracket 20 to provide support for the suspension bracket 20, so that the timing chain cover assembly 100 can be stably installed on the vehicle frame. The first reinforcing rib 41 is connected to the upper side of the suspension bracket 20 to improve the structural strength of the timing chain cover assembly 100.

[0064] Furthermore, the fourth reinforcing rib 44 may include multiple fourth reinforcing ribs 44, which can further improve the structural strength of the timing chain cover assembly 100.

[0065] like Figure 1 In some embodiments of this utility model, the cooling pipe 30 extends along the length direction and passes through the first reinforcing rib 41. It is understood that, in conjunction with the foregoing, in related technologies, the cooling pipe 30 is located outside the engine and spans the timing cover 10 along the length direction. However, due to the impact of vehicle bumps and vibrations, the cooling pipe 30 is easily damaged and falls off, leading to leakage problems. Therefore, the cooling pipe 30 can be integrally formed with the timing cover 10. In order to improve the structural strength of the cooling pipe 30 at the timing cover 10, the first reinforcing rib 41 can be provided, and the cooling pipe 30 passes through the first reinforcing rib 41 to improve the structural strength of the part of the timing cover 10 where the cooling pipe 30 is located, thereby ensuring the stable operation of the engine.

[0066] Of course, the first reinforcing rib 41 may include a plurality of them arranged along the length direction, and the cooling pipe 30 may be passed through the plurality of first reinforcing ribs 41 along the length direction to further improve the structural strength of the timing chain cover assembly 100.

[0067] like Figure 1 and Figure 2 , Figure 4 In some embodiments of this utility model, the timing chain cover assembly 100 further includes a water inlet connector 50, which includes a first fixing part 51 and a first connecting part 52. The first fixing part 51 is disposed on the cooling pipe 30, and the first connecting part 52 is disposed on the first fixing part 51 and connected to one end of the cooling pipe 30. In this way, the first connecting pipe can be easily connected to the cooling pipe 30 through the water inlet connector 50 to achieve engine cooling.

[0068] For example, one end of the cooling pipe 30 is provided with a water inlet connector 50, and the first connecting pipe can be connected to the cooling pipe 30 through the water inlet connector 50; specifically, the water inlet connector 50 includes a first fixing part 51 and a first connecting part 52, and the first connecting pipe can be sleeved on the first connecting part 52. The first connecting part 52 is connected to one end of the cooling pipe 30, thereby connecting the first connecting pipe and the cooling pipe 30. In this way, the cooling pipe 30 on the timing cover 10 can be connected to the cooling circulation loop of the engine to achieve engine cooling.

[0069] like Figure 1 and Figure 2 , Figure 4 In some embodiments of this utility model, the water inlet connector 50 further includes a limiting part 54, which is disposed on the first connecting pipe part 52. The edge of the limiting part 54 near the free end of the first connecting pipe part 52 has a minimum distance L from the fixed end of the first connecting pipe part 52. In this way, the fitting size between the first connecting pipe and the water inlet connector 50 can be limited to avoid improper connection.

[0070] It is understood that the limiting part 54 has one side edge close to the free end of the first connecting part 52, and the one side edge of the limiting part 54 has a minimum distance L from the fixed end of the first connecting part 52; when the first connecting pipe is sleeved on the first connecting part 52, the limiting part 54 can limit the length of one end of the first connecting pipe sleeved on the first connecting part 52, so as to avoid the other end of the first connecting pipe not being properly connected to other structural components due to insufficient length.

[0071] like Figure 1 and Figure 2 , Figure 4 In some embodiments of this utility model, the water inlet connector 50 further includes a second connecting pipe 53, which is disposed on the first fixing part 51 and connected to one end of the cooling pipe 30; in this way, the engine cooling cycle can be connected to the overall vehicle cooling cycle through the second connecting pipe 53, thereby improving cooling efficiency.

[0072] For example, the second connecting pipe 53 can be connected to the heating system. After absorbing the heat from the engine, the cooling medium can flow to the heating system to release warm air into the passenger compartment. Subsequently, the cooling medium can flow back to the cooling pipe 30 through the second connecting pipe 53 and re-absorb heat in the engine's cooling cycle. In this way, cooling efficiency can be improved and energy waste can be avoided.

[0073] like Figure 1 , Figure 3 and Figure 4In some embodiments of this utility model, the timing chain cover assembly 100 further includes a water outlet connector 60, which includes a second fixing part 61 and a third connecting part 62. The second fixing part 61 is disposed on the cooling pipe 30, and the third connecting part 62 is disposed on the second fixing part 61 and connected to the other end of the cooling pipe 30. In this way, the second connecting pipe can be easily connected to the cooling pipe 30 through the water outlet connector 60 to achieve engine cooling.

[0074] For example, the other end of the cooling pipe 30 is provided with a water outlet connector 60, and the second connecting pipe can be connected to the cooling pipe 30 through the water outlet connector 60; specifically, the water outlet connector 60 includes a second fixing part 61 and a third connecting part 62, the second connecting pipe can be sleeved on the third connecting part 62, and the third connecting part 62 is connected to the other end of the cooling pipe 30, so that the second connecting pipe is connected to the cooling pipe 30. In this way, the cooling pipe 30 on the timing cover 10 can be connected to the cooling circulation loop of the engine to achieve engine cooling.

[0075] like Figure 1 , Figure 3 and Figure 4 In some embodiments of this utility model, the water outlet connector 60 further includes a fourth connecting part 63, which is disposed on the second fixing part 61 and connected to the other end of the cooling pipe 30; in this way, the engine cooling cycle can be connected to the overall vehicle cooling cycle through the fourth connecting part 63, thereby improving cooling efficiency.

[0076] For example, the fourth connector 63 can be connected to the vehicle's expansion tank. The cooling medium can flow through the expansion tank after the engine has cooled down, and then flow through the heating system to release warm air into the passenger compartment. The cooling medium can then flow back to the cooling pipe 30 through the second connector 53 and re-absorb heat in the engine's cooling cycle. This improves cooling efficiency and avoids energy waste.

[0077] In some embodiments of this utility model, the timing cover 10 is made of aluminum alloy and formed by die casting; in this way, the timing cover 10 can be made lightweight while ensuring that the timing cover 10 has high structural strength.

[0078] In some embodiments of this utility model, the wall thickness B of the timing cover 10 satisfies the relationship: 3mm≤B≤5mm; in this way, the timing cover 10 can be made lightweight while ensuring that the timing cover 10 has high structural strength.

[0079] Understandably, if the wall thickness B of the timing cover 10 is less than 3mm, the wall thickness of the timing cover 10 is too small and cannot meet the support performance required by the engine; if the wall thickness of the timing cover 10 is greater than 5mm, the wall thickness of the timing cover 10 is too large, and the weight of the timing cover 10 is too heavy, resulting in higher energy consumption of the car and higher manufacturing cost of the timing chain cover assembly 100. Therefore, the wall thickness B of the timing cover 10 can satisfy the relationship: 3mm≤B≤5mm. In this way, the timing cover 10 can achieve lightweight and strong structural strength. The wall thickness B of the timing cover 10 can be 3mm, 3.5mm, 4mm, 4.5mm, 5mm, etc.

[0080] In some specific examples of this utility model, the timing chain cover assembly of this utility model has an integrated design.

[0081] Specifically, the timing cover 10 body is integrally formed with the suspension bracket 20 and cooling pipe 30 through a casting process; the suspension bracket 20 is provided with reinforcing ribs and connected to bolt mounting points (i.e., the first mounting part 11 and the second mounting part 12); the cooling pipe 30 adopts an internal flow channel integrated design, including a water inlet (constructed at the free port of the first connecting part 52) ​​and a water outlet (constructed at the free port of the third connecting part 62). The water inlet adopts a flange bolt connection form, and the water inlet connects to each circulating water circuit through a three-way flange interface. The three-way flange structure consists of a flange, a fan-shaped limiting structure (i.e., a limiting part 54, which restricts the assembly of the hose to avoid assembly errors and assembly transitions), a small circulation water inlet, and a warm air return water inlet (constructed at the free end of the second connecting part 53). The water outlet adopts a press-fit connection form, connecting the water circuit through a press-fit steel pipe, and consists of a small circulation water outlet and a water supply nozzle (constructed at the free port of the fourth connecting part 63).

[0082] In addition, the timing chain cover assembly of this utility model also has an optimized structural design.

[0083] The timing cover 10 body is made of aluminum alloy die casting process, with a wall thickness of 3mm-5mm, which is lightweight while ensuring structural strength.

[0084] The cooling pipes have a 30mm cross-sectional area to match the engine's thermal management requirements, reducing fluid resistance.

[0085] The size of the suspension bracket 20 is reduced, improving the utilization of engine compartment space.

[0086] According to the present invention, the engine includes the timing chain cover assembly 100 in the above embodiments. By applying the aforementioned timing chain cover assembly 100, the engine can be provided with good support performance, reduce the assembly complexity of the engine, avoid the risk of coolant leakage, and reduce the cost of the engine.

[0087] According to the present invention, the vehicle includes the engine described in the above embodiments; by applying the aforementioned engine, the integration of the vehicle can be improved, thereby increasing the space utilization of the vehicle and facilitating its spatial arrangement.

[0088] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0089] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0090] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or a point connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0091] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, components, or parts (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, components, or parts. Unless otherwise stated, "a plurality of" means two or more.

[0092] In all embodiments of this application, "large" and "small" are relative terms, "more" and "less" are relative terms, and "upper" and "lower" are relative terms. The embodiments of this application will not elaborate further on the expression of such relative terms.

[0093] It should be understood that the phrases "in this embodiment," "in this application embodiment," or "as an optional implementation" throughout the specification mean that a specific feature, structure, or characteristic related to an embodiment is included in at least one embodiment of this application. Therefore, the phrases "in this embodiment," "in this application embodiment," or "as an optional implementation" appearing throughout the specification do not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Those skilled in the art should also understand that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily essential to this application.

[0094] In the various embodiments of this application, it should be understood that the sequence number of each process does not necessarily imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.

[0095] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of protection of the claims.

Claims

1. A timing chain cover assembly, characterized in that, include: Timing cover (10); Suspension bracket (20), the suspension bracket (20) is disposed on the timing cover (10); Cooling pipe (30), the cooling pipe (30) is provided on the timing cover (10); The timing cover (10), the suspension bracket (20), and the cooling pipe (30) are integrally formed.

2. The timing chain cover assembly according to claim 1, characterized in that, The timing cover (10) has a plurality of reinforcing ribs (40) and a first mounting portion (11), at least one of the plurality of reinforcing ribs (40) connecting the first mounting portion (11) and the suspension bracket (20), the first mounting portion (11) being used to connect the engine block.

3. The timing chain cover assembly according to claim 2, characterized in that, The plurality of reinforcing ribs (40) include a first reinforcing rib (41) and a second reinforcing rib (42). The first reinforcing rib (41) is connected to the suspension bracket (20), and the second reinforcing rib (42) is connected to the first mounting part (11) and the suspension bracket (20) and is perpendicular to the first reinforcing rib (41).

4. The timing chain cover assembly according to claim 3, characterized in that, The timing cover (10) also has a second mounting portion (12), and the plurality of reinforcing ribs (40) further include a third reinforcing rib (43), the third reinforcing rib (43) connecting the second mounting portion (12) and the first reinforcing rib (41), the second mounting portion (12) being used to connect the engine block.

5. The timing chain cover assembly according to claim 3, characterized in that, The suspension bracket (20) has an upper side and a lower side opposite to each other in the height direction. The timing cover (10) also has a fourth reinforcing rib (44), with the first reinforcing rib (41) located on the upper side and the fourth reinforcing rib (44) located on the lower side.

6. The timing chain cover assembly according to claim 3, characterized in that, The cooling pipe (30) extends along its length and passes through the first reinforcing rib (41).

7. The timing chain cover assembly according to any one of claims 1-6, characterized in that, It also includes a water inlet connector (50), which includes a first fixing part (51) and a first connecting part (52). The first fixing part (51) is located on the cooling pipe (30), and the first connecting part (52) is located on the first fixing part (51) and connected to one end of the cooling pipe (30).

8. The timing chain cover assembly according to claim 7, characterized in that, The water inlet connector (50) also includes a limiting part (54), which is disposed on the first connecting part (52). The limiting part (54) has a minimum distance L between the edge of the free end of the first connecting part (52) and the fixed end of the first connecting part (52). And / or, the water inlet connector (50) further includes a second connecting part (53), which is disposed on the first fixing part (51) and connected to one end of the cooling pipe (30).

9. The timing chain cover assembly according to any one of claims 1-6, characterized in that, It also includes a water outlet connector (60), which includes a second fixing part (61) and a third connecting part (62). The second fixing part (61) is located on the cooling pipe (30), and the third connecting part (62) is located on the second fixing part (61) and connected to the other end of the cooling pipe (30).

10. The timing chain cover assembly according to claim 9, characterized in that, The water outlet connector (60) also includes a fourth connecting part (63), which is located on the second fixing part (61) and connected to the other end of the cooling pipe (30).

11. The timing chain cover assembly according to any one of claims 1-6, characterized in that, The timing cover (10) is made of aluminum alloy and is formed by die casting. And / or, the wall thickness B of the timing cover (10) satisfies the relationship: 3mm≤B≤5mm.

12. An engine, characterized in that, The timing chain cover assembly includes any one of claims 1-11.

13. A vehicle, characterized in that, Includes the engine as described in claim 12.