Engine for vehicle, hybrid power assembly and vehicle

By setting up an oil pot in the engine and connecting it with the timing cover and the body using the first locking member, the unstability problem caused by the oil pot due to the shaking of the oil pot is solved, and the stable installation of the oil pot and the overall stability of the engine are achieved.

CN222991584UActive Publication Date: 2025-06-17BYD CO LTD
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Patent Information

Application Number
CN202421841632.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-17
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the vehicle engine, the oil pot is unstable due to the shaking of the engine oil, causing the engine oil pot to shake violently, affecting the installation stability.

Method used

An engine structure is designed, in which the oil pot is arranged on the side of the timing cover away from the body, and is connected to the timing cover and the body through a first locking member to ensure stable installation of the oil pot. Optionally, a buffer structure is added to reduce shaking of the oil pot.

Benefits of technology

Through the support of the oil pot by the body, the installation of the oil pot is ensured to be more stable, avoid the shaking of the oil pot caused by oil fluctuations, and improve the overall stability of the engine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an engine for a vehicle, a hybrid power assembly and the vehicle, the engine comprises a timing cover and an engine body, the timing cover is connected to one side of the engine body, and the timing cover is provided with a first mounting position; the oil can is arranged on the side, away from the machine body, of the timing cover, and a first connecting structure is arranged on the oil can; and the first locking piece is locked and matched to the first connecting structure and the first mounting position and is connected to the machine body, so that the oil can is supported through the machine body, and stable mounting of the oil can is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power, and specifically, the utility model relates to an engine, a hybrid power assembly and a vehicle for a vehicle. Background Art

[0002] The oil pot is a container for storing engine oil. When the vehicle is running, the oil in the oil pot will shake due to some road bumps and sharp changes in vehicle speed during the running of the vehicle, etc. Working conditions, which will cause the oil in the oil pot to shake, and then cause the oil pot to shake violently relative to the engine, making the installation of the oil pot unstable. Summary of the Utility Model

[0003] An object of the utility model is to provide a new technical solution for an engine, a hybrid power assembly and a vehicle for a vehicle.

[0004] According to a first aspect of the utility model, there is provided an engine for a vehicle, comprising:

[0005] A timing cover and a body, the timing cover is connected to one side of the body, and the timing cover has a first mounting position;

[0006] An oil pot, the oil pot is arranged on the side of the timing cover away from the body, and the oil pot has a first connection structure;

[0007] A first locking member, the first locking member is respectively locked and fitted to the first connection structure and the first mounting position, and is connected to the body.

[0008] Optionally, it further comprises a plurality of buffer structures, the first locking member has a first locking cap, and the first connection structure is located between the first locking cap and the first mounting position;

[0009] A part of the buffer structure is clamped between the first locking cap and the first connection structure, and another part of the buffer structure is clamped between the first connection structure and the first mounting position.

[0010] Optionally, the buffer structure comprises a gasket and a washer, the gasket and the washer are arranged adjacent to each other and are both sleeved on the first locking member.

[0011] Optionally, the top of the oil pot has the first connection structure, the bottom of the oil pot has a connection structure, and the connection structure is connected to the body.

[0012] Optionally, it further includes a mounting bracket, a second locking member, and a third locking member. The mounting bracket has a second mounting position and a third mounting position. The connection structure is connected to the second mounting position through the second locking member, and the third mounting position is connected to the machine body through the third locking member.

[0013] Optionally, the connection structure includes a second connection structure and a third connection structure. The second connection structure and the third connection structure are connected to the second mounting position through a locking member.

[0014] In the lateral direction of the timing cover, the second connection structure and the third connection structure are arranged at intervals at the bottom of the oil pot.

[0015] Optionally, the bottom of the oil pot protrudes downward from the timing cover. The mounting bracket passes through the bottom of the timing cover and connects the oil pot and the machine body, so that the oil pot is fixed to the side of the timing cover away from the machine body.

[0016] Optionally, the mounting bracket includes a first mounting plate and a second mounting plate. A bending angle is formed between the first mounting plate and the second mounting plate. The second mounting position is located on the first mounting plate, and the third mounting position is located on the second mounting plate.

[0017] Optionally, a bushing nut is embedded in the second connection structure. Both ends of the second locking member respectively have a second locking cap and a thread. The thread is in screw connection with the bushing nut to clamp the first mounting plate between the second locking cap and the second connection structure.

[0018] Optionally, it further includes a buffer insert. The second mounting position is a mounting hole. The buffer insert is embedded in the mounting hole. Part of the buffer insert protrudes from one end of the mounting hole and is clamped between the second connection structure and the first mounting plate. Part of the buffer insert protrudes from the other end of the mounting hole and is clamped between the first mounting plate and the second locking cap.

[0019] Optionally, the second locking member includes a first locking section and a second locking section. The diameter of the first locking section is larger than that of the second locking section. A step surface is formed at one end of the first locking section close to the second locking section.

[0020] The second locking cap is connected to the first locking section. The thread is located on the second locking section. The step surface abuts against the second connection structure.

[0021] According to the second aspect of the embodiments of the present application, a hybrid power assembly is provided. The hybrid power assembly includes the engine according to the first aspect.

[0022] According to a third aspect of the embodiments of the present application, a vehicle is provided, which includes the engine described in the first aspect; or,

[0023] includes the hybrid power assembly described in the second aspect.

[0024] One technical effect of the present utility model is that:

[0025] The embodiments of the present application provide an engine for a vehicle, which includes a timing cover and a body. The timing cover is connected to one side of the body, and the timing cover has a first mounting position; an oil pot is arranged on the side of the timing cover away from the body, and the oil pot has a first connection structure; a first locking member, which is in locking cooperation with the first connection structure and the first mounting position and is connected to the body to provide support for the oil pot through the body to ensure the stable installation of the oil pot.

[0026] Other features and advantages of the present utility model will become clear through the following detailed description of the exemplary embodiments of the present utility model with reference to the accompanying drawings. Description of the Drawings

[0027] The drawings incorporated in the specification and constituting a part of the specification illustrate embodiments of the present utility model and, together with the description, are used to explain the principles of the present utility model.

[0028] Figure 1 Schematic diagram of an oil pot of an engine for a vehicle provided by an embodiment of the present utility model;

[0029] Figure 2 Partial schematic view of an engine for a vehicle provided by an embodiment of the present utility model Figure 1 ;

[0030] Figure 3 is Figure 2 Enlarged view of part A in

[0031] Figure 4 is Figure 2 Enlarged view of part B in

[0032] Figure 5 Partial connection schematic view of an engine for a vehicle provided by an embodiment of the present utility model Figure 1 ;

[0033] Figure 6 Partial connection schematic view of an engine for a vehicle provided by an embodiment of the present utility model Figure 2 ;

[0034] Figure 7 Partial schematic view of an engine for a vehicle provided by an embodiment of the present utility model Figure 2 ;

[0035] Figure 8 A side view of an engine for a vehicle provided by an embodiment of the present utility model;

[0036] Figure 9 A partial schematic diagram of an engine for a vehicle provided by an embodiment of the present utility model Figure 3 。 Detailed implementation manners

[0037] Now, various exemplary embodiments of the present utility model will be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps described in these embodiments do not limit the scope of the present utility model.

[0038] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts belong to the scope of protection of the present application.

[0039] The terms "first" and "second" in the description and claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, "and / or" in the description and claims means at least one of the connected objects. The character " / " generally means that the related objects before and after are in an "or" relationship.

[0040] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0041] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0042] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0043] Referring to Figure 1 、 Figure 2 and Figure 9 , an embodiment of the present application provides an engine for a vehicle, and the engine includes:

[0044] A timing cover 1 and a body 5, the timing cover 1 is connected to one side of the body 5, and the timing cover 1 has a first mounting position 11;

[0045] An oil pot 2, the oil pot 2 is arranged on the side of the timing cover 1 away from the body 5, and the oil pot 2 has a first connection structure 21;

[0046] A first locking member 6, the first locking member 6 is respectively locked and fitted to the first connection structure 21 and the first mounting position 11, and is connected to the body 5.

[0047] In the vehicle to which the engine is applied, the vehicle has a length dimension, a width dimension, and a height dimension. The length dimension of the vehicle is the dimension of the vehicle in the length direction, that is, the dimension of the vehicle in the front-rear direction. The width dimension of the vehicle is the dimension of the vehicle in the width direction, that is, the dimension of the vehicle in the left-right direction. The height dimension of the vehicle is the dimension of the vehicle in the height direction, that is, the dimension of the vehicle in the up-down direction.

[0048] In this embodiment, the timing cover 1 is used to be connected to the body 5. The body 5 includes a cylinder block and a cylinder head. The timing cover 1 can be connected to the cylinder block, or the timing cover 1 can be connected to the cylinder head to form a protective space between the timing cover 1 and the body 5, so as to facilitate the protection of components such as the timing belt, pulley, and tensioner in the engine. And the oil pot 2 can be arranged on the side of the timing cover 1 away from the body 5, that is, the oil pot 2 is arranged outside the timing cover 1 to improve the compactness of the space in the engine compartment and make better use of the space inside the engine.

[0049] The oil pot 2 is used to store the engine oil required by the engine to ensure the normal lubrication and cooling of the engine, and has the functions of cooling and shock absorption.

[0050] In this embodiment, the first locking member 6 is connected to the engine body 5 through the first connecting structure 21 and the first mounting position 11, so that the oil pot 2, the timing cover 1 and the engine body 5 are connected in series through the first locking member 6, thereby achieving the fastening of the oil pot 2, the timing cover 1 and the engine body 5, making the installation of the oil pot more stable and avoiding the shaking of the oil pot 2 caused by the fluctuation of the engine oil in the oil pot 2.

[0051] In a specific embodiment, the first locking member 6 is a bolt, a mounting hole is designed on the top of the oil pot 2, and a mounting hole is also formed at the first mounting position 11 on the timing cover 1. The bolt passes through the mounting holes on the oil pot 2 and the timing cover 1, and then the bolt is connected to the threaded hole on the body 5 to ensure the firmness of the connection between the oil pot 2 and the body 5.

[0052] See also Figures 7 to 9 An oil pump 100 is connected to one side of the timing cover 1, and an oil pot 2 is connected to the other side of the timing cover 1. The oil output by the oil pump 100 is transported to the oil pot 2 through the oil inlet pipe 24, and the oil in the oil pot 2 is returned to the oil pump 100 through the oil outlet pipe 25; a vent pipe 26 is provided on the top of the oil pot 2 to facilitate the discharge of the gas in the oil pot 2.

[0053] The engine provided in the embodiment of the present application includes a timing cover 1 and a body 5, the timing cover 1 is connected to one side of the body 5, and has a first mounting position 11; an oil pot 2, the oil pot 2 is arranged on the side of the timing cover 1 away from the body 5, and has a first connecting structure 21; a first locking member 6, the first locking member 6 is locked with the first connecting structure 21 and the first mounting position 11, and is connected to the body 5 to provide support for the oil pot through the body 5 to ensure stable installation of the oil pot.

[0054] An embodiment of the present application provides an engine for a vehicle, the engine comprising:

[0055] Body 5;

[0056] A timing cover 1 connected to a machine body 5;

[0057] The oil pot 2 is located at a side of the timing cover 1 facing away from the engine body 5 . For example, the oil pot 2 may be located at the front side of the timing cover 1 .

[0058] For example, the oil pot 2 can be located at the front side of the timing cover 1 and separated from the timing cover 1, that is, the oil pot 2 and the timing cover 1 have no direct connection relationship, and the oil pot 2 is fixed to other structures of the vehicle; or the oil pot 2 is located at the front side of the timing cover 1 and contacts the timing cover 1, or the oil pot 2 is located at the front side of the timing cover 1 and connected to the timing cover 1 through a connector.

[0059] In this embodiment, the timing cover 1 is used to be connected to the engine body 5, which includes a cylinder block and a cylinder head. The timing cover 1 can be connected to the cylinder block, or the timing cover 1 can be connected to the cylinder head to form a protective space between the timing cover 1 and the engine body 5, so as to protect the timing belt, pulley, tensioner and other components in the engine. The oil pot 2 can be arranged on the side of the timing cover 1 away from the engine body 5, that is, the oil pot 2 is arranged on the outside of the timing cover 1, so as to improve the compactness of the space in the engine compartment and better utilize the space inside the engine.

[0060] The oil pot 2 is used to store the engine oil required by the engine to ensure normal lubrication and cooling of the engine, and can perform the functions of cooling and shock absorption.

[0061] In one embodiment, the engine is longitudinally arranged in the vehicle, that is, the engine extends in the front-to-back direction of the vehicle, and the front side of the timing cover 1 is the side of the timing cover 1 facing the front of the vehicle. The oil pot 2 is installed on the side of the timing cover 1 facing the front of the vehicle, so that the oil pot 2 is arranged in the front side of the timing cover 1 in the front-to-back direction of the vehicle, avoiding the space occupied by the oil pot 2 in the left-to-right direction of the vehicle, improving the compactness of the engine layout, and increasing the utilization efficiency of the engine in the interior space of the vehicle.

[0062] In another embodiment, the engine is placed transversely in the vehicle, that is, the engine extends in the left-right direction of the vehicle, and the front side of the timing cover 1 is the side of the timing cover 1 facing the side of the vehicle.

[0063] In one embodiment, the oil pot 2 is installed in the installation area on the front side of the timing cover 1. The installation area can be an adaptation area on the front side of the timing cover 1 that matches the structure of the oil pot 2. For example, the outer periphery of the oil pot 2 is arc-shaped, and the installation area can be an arc-shaped adaptation area on the front side of the timing cover 1, so that at least part of the oil pot 2 can be embedded in the installation area, and then the timing cover 1 and the body 5 are connected through the connecting structure on the oil pot 2.

[0064] See also Figures 7 to 9 An oil pump 100 is connected to one side of the timing cover 1, and an oil pot 2 is connected to the other side of the timing cover 1. The oil output by the oil pump 100 is transported to the oil pot 2 through the oil inlet pipe 24, and the oil in the oil pot 2 is returned to the oil pump 100 through the oil outlet pipe 25; a vent pipe 26 is provided on the top of the oil pot 2 to facilitate the discharge of the gas in the oil pot 2.

[0065] The engine provided in the embodiment of the present application includes a timing cover 1, which is used to be connected to the body 5; an oil can 2, and in the front and rear directions of the vehicle, the front side of the timing cover 1 has a mounting area, and the oil can 2 is installed in the mounting area, which improves the compactness of the engine layout and increases the utilization efficiency of the engine in the interior space of the vehicle.

[0066] In one embodiment, see Figure 3, the engine further includes a plurality of buffer structures 4. The first locking member 6 has a first locking cap 61, and the first connecting structure 21 is located between the first locking cap 61 and the first mounting position 11;

[0067] A part of the buffer structure 4 is clamped between the first locking cap 61 and the first connecting structure 21, and another part of the buffer structure 4 is clamped between the first connecting structure 21 and the first mounting position 11.

[0068] In this embodiment, when the first locking member 6 connects the oil pot 2, the timing cover 1 and the engine block 5 in series, the first connecting structure 21 is located between the first locking cap 61 and the first mounting position 11. In order to prevent the first connecting structure 21 of the oil pot 2 from shaking relative to the first mounting position 11, the gap between the first locking cap 61 and the first connecting structure 21 can be filled with the buffer structure 4, and the gap between the first connecting structure 21 and the first mounting position 11 can be filled with the buffer structure 4, so as to provide the damping function for the oil pot 2 at the fixed point of the first connecting structure 21, absorb the shaking of the oil pot 2 through the buffer structure 4, and improve the NVH (Noise, Vibration, Harshness) performance of the engine.

[0069] In one embodiment, see Figure 3 , the buffer structure 4 includes a gasket 41 and a washer 42. It can be that a part of the buffer structure 4 includes a gasket 41 and a washer 42, and another part of the buffer structure 4 also includes a gasket 41 and a washer 42. The gasket 41 and the washer 42 are arranged adjacent to each other and are both sleeved on the first locking member 6.

[0070] In this embodiment, adjacent gaskets 41 and washers 42 are arranged on both sides of the first connecting structure 21 at the top of the oil pot 2. The gaskets 41 and washers 42 on both sides of the first connecting structure 21 have the same specifications. The gasket 41 can fill the uneven surfaces and defects on both sides of the first connecting structure 21, while the washer 42 is used to increase the contact area and sealing effect on both sides of the first connecting structure 21; when the first locking member 6 passes through the timing cover 1 to fix the oil pot 2 on the engine block 5, the buffer structures 4 on both sides of the first connecting structure 21 already have a certain pre-compression amount. When the oil in the oil pot 2 shakes and causes the oil pot 2 to shake relatively greatly with respect to the engine, the buffer structures 4 on both sides of the first connecting structure 21 can absorb the shaking of the oil pot 2 under elastic deformation, thereby reducing the overall shaking of the engine.

[0071] In one embodiment, see Figure 1 and Figure 2 , the top of the oil pot 2 has a first connecting structure 21, and the bottom of the oil pot 2 has a connecting structure, and the connecting structure is connected to the engine block 5.

[0072] In this embodiment, see Figure 1, two mounting points are formed at the bottom of the oil pot 2 through a connecting structure. These two mounting points of the connecting structure are respectively located on both sides of the centroid of the oil pot 2. The oil pot 2 is connected to the engine body 5 through the two mounting points at the bottom of the oil pot 2, which can play a role in supporting the oil pot at the bottom of the oil pot 2; and the connecting structure at the bottom of the oil pot 2 cooperates with the first connecting structure 21 at the top of the oil pot 2 to form a three-point fixation of the oil pot 2. The three fixing points can withstand the forces in multiple directions on the oil pot 2 and prevent the oil pot 2 from shaking during the operation of the vehicle.

[0073] In one embodiment, refer to Figures 4 to 6 , the engine further includes a mounting bracket 3, a second locking member 7, and a third locking member 8. The mounting bracket 3 has a second mounting position 31 and a third mounting position 32. The connecting structure is connected to the second mounting position 31 through the second locking member 7, and the third mounting position 32 is connected to the engine body 5 through the third locking member 8.

[0074] In this embodiment, since the oil pot 2 is arranged on the front side of the timing cover 1 in the front-rear direction of the vehicle, that is, there is a timing cover 1 between the oil pot 2 and the engine body 5, the connecting structure at the bottom of the oil pot 2 is spaced from the engine body 5; in order to facilitate the connection between the bottom of the oil pot 2 and the engine body 5, the oil pot 2 and the engine body 5 can be connected through the mounting bracket 3.

[0075] In one embodiment, the connecting structure includes a second connecting structure 22 and a third connecting structure 23. The second connecting structure 22 and the third connecting structure 23 are connected to the second mounting position 31 through the second locking member 7;

[0076] In the lateral direction of the timing cover 1, the second connecting structure 22 and the third connecting structure 23 are arranged at intervals at the bottom of the oil pot 2 to improve the stability of fixing the bottom of the oil pot 2 to the engine body 5.

[0077] Specifically, both the second mounting position 31 and the third mounting position 32 can be mounting through-holes. The second locking member 7 with a bolt structure passes through the second mounting position 31 and is locked on the second connecting structure 22 and the third connecting structure 23 at the bottom of the oil pot 2. At the same time, the third locking member 8 with a bolt structure passes through the third mounting position 32 and is locked on the engine body 5 to realize an effective connection between the oil pot 2 and the engine body 5.

[0078] In one embodiment, the connecting structure includes at least three connecting sub-structures similar to the second connecting structure 22 and the third connecting structure 23. The multiple connecting sub-structures are arranged at intervals in the lateral direction of the timing cover 1 at the bottom of the oil pot 2 to further improve the stability of fixing the bottom of the oil pot 2 to the engine body 5.

[0079] In one embodiment, the oil pot 2 has an axis passing through the center of mass, the axis is parallel to the up-down direction of the vehicle, and the second connecting structure 22 and the third connecting structure 23 are located on both sides of the axis.

[0080] In this embodiment, see Figure 1 The bottom of the oil pot 2 forms two mounting points through the second connecting structure 22 and the third connecting structure 23. The two mounting points of the second connecting structure 22 and the third connecting structure 23 are respectively located on both sides of the center of mass of the oil pot 2. The oil pot 2 is connected to the body 5 through the two mounting points at the bottom of the oil pot 2, which can support the oil pot at the bottom of the oil pot 2; and the second connecting structure 22 and the third connecting structure 23 at the bottom of the oil pot 2 cooperate with the first connecting structure 21 at the top of the oil pot 2 to form a three-point fixation of the oil pot 2. The three fixing points can withstand forces in multiple directions on the oil pot 2 to prevent the oil pot 2 from shaking during the operation of the vehicle.

[0081] In one embodiment, see Figure 2 The bottom of the oil pot 2 protrudes downward from the timing cover 1, and the mounting bracket 3 passes through the bottom of the timing cover 1 and connects the oil pot 2 and the engine body 5, so that the oil pot 2 is fixed to the side of the timing cover 1 away from the engine body 5, thereby improving the stability of the joint fixation of the oil pot 2, the timing cover 1 and the engine body 5.

[0082] In one embodiment, see Figure 6 The mounting bracket 3 includes a first mounting plate 33 and a second mounting plate 34 , a bending angle is formed between the first mounting plate 33 and the second mounting plate 34 , the second mounting position 31 is located on the first mounting plate 33 , and the third mounting position 32 is located on the second mounting plate 34 .

[0083] In this embodiment, in order to facilitate the connection between the second connecting structure 22 and the third connecting structure 23 at the bottom of the oil pot 2 and the mounting bracket 3, it is difficult to keep the connection directions of the second mounting position 31 and the third mounting position 32 consistent; and when a bending angle is formed between the first mounting plate 33 and the second mounting plate 34, for example, the bending angle between the first mounting plate 33 and the second mounting plate 34 is in the range of 60°-120°, it can be ensured that the connection of the oil pot 2 on the first mounting plate 33 and the connection between the second mounting plate 34 and the body 5 do not affect each other.

[0084] In one embodiment, Figure 4 As shown, the bending angle between the first mounting plate 33 and the second mounting plate 34 is 90°, and the oil pot 2 is connected to the body 5 through the bending structure formed by the first mounting plate 33 and the second mounting plate 34, and the body 5 has a large wall thickness, which can withstand the shaking force caused by the shaking of oil in the oil pot 2, thereby improving the reliability of the fixation of the oil pot 2.

[0085] In one embodiment, Figure 6As shown, the mounting bracket 3 further includes at least one reinforcing rib 35, and the reinforcing rib 35 is disposed at the bent angle between the first mounting plate 33 and the second mounting plate 34.

[0086] In this embodiment, when the first mounting plate 33 and the second mounting plate 34 are bent relative to each other at the connection, the shaking of the oil pot 2 relative to the body 5 will drive the first mounting plate 33 to move relative to the second mounting plate 34, so that the stress between the first mounting plate 33 and the second mounting plate 34 is concentrated at their connection; and the reinforcing rib 35 is disposed at the bent angle between the first mounting plate 33 and the second mounting plate 34, which can strengthen the strength of the connection on the mounting bracket 3 and ensure the stability of the connection between the oil pot 2 and the body 5.

[0087] In one embodiment, referring to Figure 4 , a bushing nut 9 is embedded in the second connection structure 22. Both ends of the second locking member 7 respectively have a second locking cap 71 and a thread 72, and the thread 72 is in threaded engagement with the bushing nut 9 to clamp the first mounting plate 33 between the second locking cap 71 and the second connection structure 22.

[0088] In this embodiment, the bushing nut 9 is embedded in the second connection structure 22, which can ensure the structural integrity of the bushing nut 9 and the oil pot 2; and when the second locking member 7 passes through the first mounting plate 33, the thread 72 at the end of the second locking member 7 can be in threaded engagement with the bushing nut 9 to fasten the first mounting plate 33 on the oil pot 2 and ensure the connection strength between the mounting bracket 3 and the oil pot 2.

[0089] In one embodiment, referring to Figure 4 and Figure 5 , the engine further includes a buffer bushing 10. The second mounting position 31 is a mounting hole, and the buffer bushing 10 is embedded in the mounting hole. Part of the buffer bushing 10 protrudes from one end of the mounting hole and is clamped between the second connection structure 22 and the first mounting plate 33, and part of the buffer bushing 10 protrudes from the other end of the mounting hole and is clamped between the first mounting plate 33 and the second locking cap 71.

[0090] In this embodiment, the buffer bushing 10 is a bushing structure. When the buffer bushing 10 is assembled in the mounting hole of the mounting bracket 3, there will be part of the buffer bushing 10 on both sides of the mounting hole, and the buffer bushing 10 is already in a compressed state, so as to effectively reduce the impact force of the vibration of the oil pot 2 through the elastic deformation of the buffer bushing 10 and improve the NVH performance of the engine.

[0091] In one embodiment, referring to Figure 4, the second locking member 7 includes a first locking section 73 and a second locking section 74. The diameter of the first locking section 73 is greater than that of the second locking section 74, and a stepped surface is formed at one end of the first locking section 73 close to the second locking section 74;

[0092] The second locking cap 71 is connected to the first locking section 73, the thread 72 is located on the second locking section 74, and the stepped surface abuts against the second connection structure 22.

[0093] In this embodiment, in order to better fix the second locking member 7 on the oil pot 2, the thread 72 on the second locking section 74 can be threadedly engaged with the bushing nut 9; and the stepped surface formed between the first locking section 73 and the second locking section 74 can abut against the end of the bushing nut 9 on the oil pot 2, so that the second locking member 7 and the bushing nut 9 are in a hard connection. For example, the materials of the second locking member 7 and the bushing nut 9 are both hard metals, so as to prevent the second locking member 7 from being stressed on the plastic oil pot 2, and further prevent the locking torque of the second locking member 7 from acting on the oil pot 2 and causing deformation of the oil pot 2.

[0094] In one embodiment, see Figure 7 and Figure 8 , the engine further includes an oil pump 100, and the oil pump 100 is disposed on a side of the timing cover 1 away from the oil pot 2;

[0095] The oil output by the oil pump 100 is delivered to the oil pot 2 through the oil inlet pipe 24, and the oil in the oil pot 2 is sent back to the oil pump 100 through the oil outlet pipe 25.

[0096] In this embodiment, an oil pump 100 is connected to one side of the timing cover 1, and an oil pot 2 is connected to the other side of the timing cover 1. The oil output by the oil pump 100 is delivered to the oil pot 2 through the oil inlet pipe 24, and the oil in the oil pot 2 is sent back to the oil pump 100 through the oil outlet pipe 25, maintaining the stability of the oil storage amount in the oil pot 2 and ensuring the effects of lubricating the engine, reducing wear, providing cooling and cleaning with the oil in the oil pot.

[0097] In one embodiment, see Figure 7 and Figure 8 , the oil inlet pipe 24 and the oil outlet pipe 25 respectively pass through the timing cover 1 to shorten the oil delivery path from the oil pump 100 to the oil pot 2 and improve the efficiency of the oil circulation between the oil pump 100 and the oil pot 2.

[0098] In one embodiment, see Figure 7, the engine further includes a breather pipe 26 which penetrates through the timing cover 1, and one end of the breather pipe 26 is connected to the inside of the oil pot 2 through the top of the oil pot 2, and the other end of the breather pipe 26 is connected to the inside of the engine block 5. The blow-by gas in the oil pot 2 can be led into the crankcase inside the engine block 5 through the breather pipe 26, ensuring the cleanliness and quality of the oil in the oil pot 2.

[0099] In one embodiment, referring to Figure 7 , in the lateral direction of the timing cover 1, the oil pot 2 is arranged at the end of the side of the timing cover 1 away from the engine block 5. The inlet pipe 24, the outlet pipe 25 and the breather pipe 26 penetrate through the middle area of the timing cover 1, while the oil pump 100 is arranged in the middle area of the side of the timing cover 1 away from the oil pot 2, facilitating the connection between the inlet pipe 24 and the outlet pipe 25 and the oil pump 100. At the same time, the oil pot 2 is arranged at one end of the side of the timing cover 1 away from the engine block 5, which can avoid the interference between the inlet pipe 24, the outlet pipe 25 and the breather pipe 26 and the oil pot 2, facilitating the arrangement of the inlet pipe 24, the outlet pipe 25, the breather pipe 26 and the oil pot 2, and improving the compactness of the engine structure.

[0100] The embodiment of the present application also provides a hybrid power assembly, which includes the above-mentioned engine.

[0101] The embodiment of the present application also provides a vehicle, which includes the above-mentioned engine; or,

[0102] includes the above-mentioned hybrid power assembly.

[0103] In this embodiment, in the engine of the vehicle, the engine includes a timing cover 1 and an engine block 5. The timing cover 1 is connected to one side of the engine block 5, and the timing cover 1 has a first mounting position 11; an oil pot 2, the oil pot 2 is arranged on the side of the timing cover 1 away from the engine block 5, and the oil pot 2 has a first connection structure 21; a first locking member 6, the first locking member 6 is in locking cooperation with the first connection structure 21 and the first mounting position 11 and is connected to the engine block 5 to provide support for the oil pot through the engine block 5, ensuring the stable installation of the oil pot.

[0104] Although some specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are only for illustration purposes and not for limiting the scope of the present invention. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. An engine for a vehicle, characterized in that: include: A timing cover (1) and a machine body (5), wherein the timing cover (1) is connected to one side of the machine body (5), and the timing cover (1) has a first mounting position (11); An oil pot (2), the oil pot (2) being arranged on a side of the timing cover (1) away from the machine body (5), and the oil pot (2) having a first connecting structure (21); A first locking member (6), the first locking member (6) is respectively locked and fitted to the first connection structure (21) and the first installation position (11), and is connected to the machine body (5).

2. The engine according to claim 1, characterized in that It also includes a plurality of buffer structures (4), the first locking member (6) has a first locking cap (61), and the first connecting structure (21) is located between the first locking cap (61) and the first mounting position (11); A portion of the buffer structure (4) is sandwiched between the first locking cap (61) and the first connecting structure (21), and another portion of the buffer structure (4) is sandwiched between the first connecting structure (21) and the first mounting position (11).

3. The engine according to claim 2, characterized in that The buffer structure (4) comprises a gasket (41) and a washer (42); the gasket (41) and the washer (42) are arranged adjacent to each other and are both sleeved on the first locking member (6).

4. The engine according to claim 1, characterized in that The top of the oil pot (2) has the first connection structure (21), and the bottom of the oil pot (2) has a connection structure, and the connection structure is connected to the machine body (5).

5. The engine according to claim 4, characterized in that The invention also comprises a mounting bracket (3), a second locking member (7) and a third locking member (8); the mounting bracket (3) has a second mounting position (31) and a third mounting position (32); the connecting structure is connected to the second mounting position (31) via the second locking member (7); and the third mounting position (32) is connected to the machine body (5) via the third locking member (8).

6. The engine according to claim 5, characterized in that The connection structure comprises a second connection structure (22) and a third connection structure (23), and the second connection structure (22) and the third connection structure (23) are connected to the second installation position (31) via a second locking member (7); In the lateral direction of the timing cover (1), the second connecting structure (22) and the third connecting structure (23) are arranged at intervals at the bottom of the oil pot (2).

7. The engine according to claim 5, characterized in that The bottom of the oil pot (2) protrudes downward from the timing cover (1), and the mounting bracket (3) passes through the bottom of the timing cover (1) and connects the oil pot (2) and the engine body (5) so that the oil pot (2) is fixed to the side of the timing cover (1) facing away from the engine body (5).

8. The engine according to claim 6, characterized in that The mounting bracket (3) comprises a first mounting plate (33) and a second mounting plate (34); a bending angle is formed between the first mounting plate (33) and the second mounting plate (34); the second mounting position (31) is located on the first mounting plate (33); and the third mounting position (32) is located on the second mounting plate (34).

9. The engine according to claim 8, characterized in that A bushing nut (9) is embedded in the second connecting structure (22), and the two ends of the second locking member (7) are respectively provided with a second locking cap (71) and a thread (72), and the thread (72) is threadedly engaged with the bushing nut (9) to clamp the first mounting plate (33) between the second locking cap (71) and the second connecting structure (22).

10. The engine according to claim 9, characterized in that It also includes a buffer sleeve (10), the second mounting position (31) is a mounting hole, the buffer sleeve (10) is embedded in the mounting hole, part of the buffer sleeve (10) protrudes from one end of the mounting hole and is clamped between the second connecting structure (22) and the first mounting plate (33), and part of the buffer sleeve (10) protrudes from the other end of the mounting hole and is clamped between the first mounting plate (33) and the second locking cap (71).

11. The engine according to claim 9, characterized in that The second locking member (7) comprises a first locking section (73) and a second locking section (74); the diameter of the first locking section (73) is larger than the diameter of the second locking section (74); and a step surface is formed at one end of the first locking section (73) close to the second locking section (74); The second locking cap (71) is connected to the first locking section (73), the thread (72) is located in the second locking section (74), and the step surface abuts against the second connection structure (22).

12. A hybrid powertrain, characterized in that: Comprising the engine described in any one of claims 1-11.

13. A vehicle, characterized in that: An engine comprising any one of claims 1 to 11; or Includes the hybrid powertrain as described in claim 12.

Citation Information

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