Engine cylinder block and engine

Abstract

The utility model discloses an engine cylinder body and an engine, the engine cylinder body is provided with two groups of cylinder structures, and the two groups of cylinder structures are distributed in a V shape and jointly define a V-shaped space; the side face, facing the interior of the V-shaped space, of the air cylinder structure of the engine cylinder body is provided with a warm air water channel, the warm air water channel is arranged in a protruding mode facing the interior of the V-shaped space, the warm air water channel is provided with a warm air water inlet pipe connector, and the warm air water inlet pipe connector is used for being communicated with a warm air water tank. According to the engine cylinder block, the warm air water channel is arranged on the side face, facing the interior of the V-shaped space, of the air cylinder structure, the warm air water channel protrudes towards the interior of the V-shaped space, the warm air water channel can be arranged in the V-shaped space, extra arrangement space provided for the warm air water channel can be reduced, the structure of the engine cylinder block can be made to be compact, and the engine cylinder block is convenient to assemble and disassemble. The size of the engine can be reduced by reducing the size of the engine cylinder, and the engine can be conveniently arranged on a vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine, especially to an engine cylinder and an engine with the engine cylinder. BACKGROUND

[0002] As the power source of a vehicle, an engine is usually designed to be large, which results in a large space occupied by the engine on the vehicle, and is not conducive to the arrangement of the engine on the vehicle. SUMMARY

[0003] The utility model discloses at least solve one of the technical problems in the prior art. To this end, the utility model provides an engine cylinder, which can reduce the additional setting space for the warm air channel, make the structure of the engine cylinder more compact, reduce the volume of the engine cylinder, and thus reduce the volume of the engine, which is conducive to the arrangement of the engine on the vehicle.

[0004] The engine cylinder according to the utility model embodiment has two groups of cylinder structures, and the two groups of cylinder structures are distributed in a V shape and jointly define a V-shaped space. The engine cylinder is provided with a warm air channel on the side surface of the cylinder structure facing the V-shaped space. The warm air channel is protrudingly arranged towards the V-shaped space. The warm air channel is provided with a warm air inlet pipe interface for communication with a warm air tank.

[0005] The engine cylinder according to the utility model embodiment has two groups of cylinder structures, and the two groups of cylinder structures are distributed in a V shape and jointly define a V-shaped space. The engine cylinder is provided with a warm air channel on the side surface of the cylinder structure facing the V-shaped space. The warm air channel is protrudingly arranged towards the V-shaped space. The warm air channel is provided with a warm air inlet pipe interface for communication with a warm air tank.

[0006] The engine cylinder according to some embodiments of the utility model has two groups of cylinder structures distributed in a first direction, and the warm air channel is arranged in a second direction within the V-shaped space. The second direction intersects the first direction.

[0007] The engine cylinder according to some embodiments of the utility model has the first direction along the width direction of the engine cylinder, and the second direction along the length direction of the engine cylinder.

[0008] According to the engine cylinder body of some embodiments of the utility model, two groups of the cylinder structure are provided with the warm air water channel on the side surface towards the V-shaped space, and the two warm air water channels are oppositely distributed in the first direction.

[0009] According to the engine cylinder body of some embodiments of the utility model, the engine cylinder body is further provided with a supercharger oil return flow channel, the supercharger oil return flow channel is provided with an oil return pipe interface located in the V-shaped space, the supercharger oil return flow channel is in communication with the timing cavity of the cylinder structure, and the oil return pipe interface is adapted to be in communication with the oil pan through the supercharger oil return flow channel.

[0010] According to the engine cylinder body of some embodiments of the utility model, the supercharger oil return flow channels are two, and the two supercharger oil return flow channels are integrated in the middle part of the V-shaped space, and the two supercharger oil return flow channels are arranged in one-to-one correspondence with the timing cavities of the two cylinder structures.

[0011] According to the engine cylinder body of some embodiments of the utility model, the engine cylinder body is further provided with a supercharger water inlet flow channel and a water pump cavity, the supercharger water inlet flow channel is provided with a water inlet pipe interface located in the V-shaped space, and the water inlet pipe interface is adapted to be in communication with the water pump cavity.

[0012] According to the engine cylinder body of some embodiments of the utility model, the engine cylinder body is further provided with at least one weight reduction groove in the V-shaped space.

[0013] According to the engine cylinder body of some embodiments of the utility model, a plurality of first reinforcing ribs are arranged between the two groups of cylinder structures, and the plurality of first reinforcing ribs are distributed at intervals.

[0014] The utility model also proposes an engine.

[0015] The engine according to the utility model embodiment comprises the engine cylinder body of any one of the above-mentioned embodiments.

[0016] The engine and the engine cylinder body have the same advantages as the prior art, and details are not repeated here.

[0017] The additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0019] Figure 1 is the local schematic of the engine cylinder body according to the utility model embodimentFigure 1 ;

[0020] Figure 2 is a partial view of an engine cylinder body according to an embodiment of the present application Figure 2 ;

[0021] Figure 3 is a structural view of an engine cylinder body according to an embodiment of the present application.

[0022] Reference signs:

[0023] Engine cylinder body 100,

[0024] Cylinder structure 1, V-shaped space 11, timing chamber 12, warm air waterway 2, warm air water inlet pipe interface 21, oil return pipe interface 31, water inlet pipe interface 41, water pump chamber 5, weight reduction groove 6, second reinforcing rib 7, first reinforcing rib 8. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only to explain the present application, and cannot be understood as a limitation of the present application.

[0026] 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" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0028] The following refers to Figures 1-3 The engine cylinder body 100 according to the embodiments of the utility model can reduce the additional setting space provided for the warm air water channel 2, make the structure of the engine cylinder body 100 more compact, reduce the volume of the engine cylinder body 100, that is, reduce the volume of the engine, and facilitate the setting of the engine on the vehicle.

[0029] As Figures 1-3 As shown in the figure, the engine cylinder body 100 according to one embodiment of the utility model has two groups of cylinder structures 1, and the two groups of cylinder structures 1 are distributed in a V shape and jointly define a V-shaped space 11;Among them, the engine cylinder body 100 is provided with a warm air water channel 2 on the side of the cylinder structure 1 towards the V-shaped space 11, the warm air water channel 2 is protrudingly arranged towards the V-shaped space 11, the warm air water channel 2 is provided with a warm air inlet pipe interface 21, and the warm air inlet pipe interface 21 is used for communicating with a warm air water tank.

[0030] Specifically, the engine cylinder body 100 has a cylinder structure 1, which is used for reciprocating movement of a piston inside it to complete the key process of fuel combustion and energy conversion, and the cylinder structure 1 is provided in two groups, that is, the two groups of cylinder structures 1 can be used for fuel combustion and energy conversion at the same time to increase the displacement of the engine, thereby facilitating the increase of the output power of the engine, and the two groups of cylinder structures 1 are distributed in a V shape and jointly define a V-shaped space 11, that is, a certain angle is formed between the two groups of cylinder structures 1, and at least part of the two groups of cylinder structures 1 are connected, so that the two groups of cylinder structures 1 can jointly define the V-shaped space 11, and the V-shaped space 11 has a large volume, which can be used to accommodate part of the components of the engine cylinder body 100, so as to reduce the additional setting space provided for part of the components in the engine cylinder body 100, and facilitate the reduction of the volume of the engine cylinder body 100.

[0031] It should be noted that in actual design, each group of cylinder structures 1 can include multiple cylinder structures 1, such as four, five or six cylinder structures 1, to increase the number of cylinder structures 1, so that multiple cylinder structures 1 can be used for fuel combustion and energy conversion at the same time, to increase the displacement and output power of the engine, and multiple cylinder structures 1 can define a V-shaped space 11 together, to increase the volume of the V-shaped space 11 and improve the reliability of accommodating parts of the engine block 100.

[0032] In addition, the engine block 100 is provided with a warm air waterway 2 on the side of the cylinder structure 1 facing the V-shaped space 11, that is, the engine block 100 includes the warm air waterway 2, the warm air waterway 2 is used for the cooling liquid to flow in it to cool the cylinder structure 1, the warm air waterway 2 is protrudingly arranged towards the V-shaped space 11, that is, the warm air waterway 2 can be arranged in the V-shaped space 11, so that the warm air waterway 2 can utilize the internal space of the V-shaped space 11, which can reduce the additional space provided for the warm air waterway 2, so that the structure of the engine block 100 is more compact, and the volume of the engine block 100 is reduced, that is, the volume of the engine is reduced, which is beneficial to the installation of the engine on the vehicle.

[0033] In addition, the warm air waterway 2 is provided with a warm air inlet pipe interface 21, which communicates with the warm air waterway 2, so that the cooling liquid can enter the warm air waterway 2 from the warm air inlet pipe interface 21, and the warm air inlet pipe interface 21 communicates with the warm air tank, that is, the warm air inlet pipe interface 21 communicates with the warm air tank through the warm air waterway 2, so that the high-temperature cooling liquid after cooling the cylinder structure 1 can enter the warm air waterway 2 from the warm air inlet pipe interface 21, then enter the warm air tank along the warm air waterway 2, and exchange heat with the air sent by the air blower in the warm air tank, then the heated air is sent into the passenger compartment through each air outlet to heat the passenger compartment, which can realize the utilization of engine waste heat, and the low-temperature cooling liquid after heat exchange with the air sent by the air blower can further flow to the cooling water jacket.

[0034] It should be noted that the cooling water jacket can communicate with the warm air inlet pipe interface 21, that is, the cooling water jacket can communicate with the warm air waterway 2 through the warm air inlet pipe interface 21, so that the low-temperature cooling liquid can enter the warm air waterway 2 to cool the cylinder structure 1, and a circulation loop of the cooling liquid can be formed to ensure that each component in the engine can be fully cooled to prevent local overheating and improve the reliability of the engine operation. Moreover, the engine includes an engine block 100 and an engine cylinder head, the warm air waterway 2 can be arranged close to the top of the engine block 100, so that the warm air waterway 2 can be close to the engine cylinder head at the same time, and then the cooling liquid in the warm air waterway 2 can also cool the engine cylinder head at the same time, to improve the cooling efficiency and the efficiency of utilizing engine waste heat to heat the passenger compartment.

[0035] According to the engine cylinder body 100, the two groups of cylinder structures 1 are distributed in a V shape to jointly define a V-shaped space 11, the V-shaped space 11 can be used to accommodate part of components of the engine cylinder body 100, the engine cylinder body 100 is provided with a warm air channel 2 on the side surface of the cylinder structure 1 towards the V-shaped space 11, the warm air channel 2 is protrudingly arranged towards the V-shaped space 11, that is, the warm air channel 2 is arranged in the V-shaped space 11, so that the warm air channel 2 can utilize the internal space of the V-shaped space 11, the additional arrangement space for the warm air channel 2 can be reduced, the structure of the engine cylinder body 100 is relatively compact, the volume of the engine cylinder body 100 is reduced, the volume of the engine is reduced, and the engine is beneficial to be arranged on the vehicle.

[0036] In some embodiments, the two groups of cylinder structures 1 are distributed in a first direction, and the warm air channel 2 is arranged in the V-shaped space 11 and extends in a second direction, and the second direction intersects the first direction.

[0037] Specifically, the engine cylinder body 100 has two groups of cylinder structures 1, the two groups of cylinder structures 1 are distributed in a first direction, so that the two groups of cylinder structures 1 can jointly define a V-shaped space 11 in the first direction for accommodating part of components of the engine cylinder body 100, and the warm air channel 2 is arranged in the V-shaped space 11 and extends in a second direction, so that the extension direction of the warm air channel 2 is different from the distribution direction of the two groups of cylinder structures 1, and the first direction intersects the second direction, so that the extension direction of the warm air channel 2 forms a certain angle with the distribution direction of the two groups of cylinder structures 1, so as to increase the arrangement length of the warm air channel 2, and further increase the contact area between the warm air channel 2 and the cylinder structure 1, and improve the reliability and efficiency of cooling the cylinder structure 1.

[0038] In some embodiments, the first direction is along the width direction of the engine cylinder body 100, and the second direction is along the length direction of the engine cylinder body 100.

[0039] In some embodiments, the first direction is along the width direction of the engine cylinder body 100, and the second direction is along the length direction of the engine cylinder body 100.

[0040] Specifically, the two groups of cylinder structures 1 are distributed along a first direction, and the warm air waterway 2 is arranged along a second direction, the first direction is along the width direction of the engine cylinder body 100, and the second direction is along the length direction of the engine cylinder body 100. That is, the two groups of cylinder structures 1 are distributed along the width direction of the engine cylinder body 100, and the warm air waterway 2 is arranged along the length direction of the engine cylinder body 100, so as to increase the arrangement length of the warm air waterway 2, and further increase the contact area between the warm air waterway 2 and the cylinder structure 1, thereby improving the reliability of cooling the cylinder structure 1. Moreover, the first direction intersects and is perpendicular to the second direction, so as to greatly increase the arrangement length of the warm air waterway 2, effectively increase the contact area between the warm air waterway 2 and the cylinder structure 1, and improve the reliability of cooling the cylinder structure 1.

[0041] It should be noted that, as shown in Figures 1-2 the warm air waterway 2 is arranged along the length direction of the engine cylinder body 100, so that the plurality of cylinder structures 1 in each group of cylinder structures 1 are also sequentially distributed along the length direction of the engine cylinder body 100. In this way, the warm air waterway 2 can be close to and in contact with the plurality of cylinder structures 1 at the same time, so as to cool the plurality of cylinder structures 1 at the same time, improve the reliability of the engine cylinder body 100, and the first direction is the left-right direction of the drawing, and the second direction is the front-back direction of the drawing.

[0042] In some embodiments, the two groups of cylinder structures 1 are provided with the warm air waterway 2 on the side facing the V-shaped space 11, and the two warm air waterways 2 are oppositely distributed along the first direction.

[0043] Specifically, the two groups of cylinder structures 1 are distributed along the first direction and jointly define the V-shaped space 11, and the engine cylinder body 100 is provided with the warm air waterway 2 on the side facing the V-shaped space 11. The warm air waterway 2 is used for flowing cooling liquid inside to cool the cylinder structure 1. Moreover, the two groups of cylinder structures 1 are provided with the warm air waterway 2 on the side facing the V-shaped space 11, that is, the number of the warm air waterway 2 is two. In this way, the two warm air waterways 2 can be used to cool the cylinder structure 1 at the same time, so as to improve the reliability and efficiency of cooling the cylinder structure 1. Moreover, the two warm air waterways 2 can be arranged in the V-shaped space 11, so as to improve the space utilization and further reduce the volume of the engine cylinder body 100. Meanwhile, the two warm air waterways 2 are oppositely distributed along the first direction, that is, the two warm air waterways 2 are close to the two groups of cylinder structures 1 respectively, so that the two warm air waterways 2 can be used to cool the two groups of cylinder structures 1 respectively, and further improve the reliability and efficiency of cooling the cylinder structure 1.

[0044] In some embodiments, the engine block 100 is further provided with a supercharger oil return flow channel, the supercharger oil return flow channel is provided with an oil return pipe interface 31 located in the V-shaped space 11, the supercharger oil return flow channel is in communication with the timing chamber 12 of the cylinder structure 1, and the oil return pipe interface 31 is adapted to be in communication with the oil pan through the supercharger oil return flow channel.

[0045] Specifically, the engine block 100 is further provided with a supercharger oil return flow channel for flowing lubricating oil therein to guide the flow of lubricating oil, and the supercharger oil return flow channel is provided with an oil return pipe interface 31 for communication with the supercharger, i.e. the supercharger can be communicated with the supercharger oil return flow channel through the oil return pipe interface 31, so that the lubricating oil after lubricating the supercharger can enter the supercharger oil return flow channel through the oil return pipe interface 31, and the supercharger oil return flow channel is in communication with the timing chamber 12 of the cylinder structure 1, i.e. the lubricating oil entering the supercharger oil return flow channel can further enter the timing chamber 12 of the cylinder structure 1.

[0046] And the oil return pipe interface 31 can be communicated with the oil pan through the supercharger oil return flow channel, the oil pan is used to store lubricating oil, and the timing chamber 12 is in communication with the oil pan, and the oil pan is in communication with the supercharger through the cylinder oil channel, i.e. the supercharger, the oil return pipe interface 31, the supercharger oil return flow channel, the timing chamber, the oil pan and the cylinder oil channel are sequentially communicated, and a circulating loop of lubricating oil can be formed, so that the lubricating oil can circulate and flow under the action of the oil pump, so as to ensure that each component in the engine can be fully lubricated, thereby ensuring reliable operation of the engine.

[0047] Wherein, the oil return pipe interface 31 is arranged in the V-shaped space 11, i.e. the additional space for the oil return pipe interface 31 can be reduced, the structure of the engine block 100 can be more compact, the volume of the engine block 100 can be reduced, and the oil return pipe interface 31 and the heater water channel 2 can share the internal space of the V-shaped space 11, further improving the space utilization and reducing the volume of the engine block 100.

[0048] In some embodiments, the supercharger oil return flow channel is provided with two, and the two supercharger oil return flow channels are integrated in the middle of the V-shaped space 11, and the two supercharger oil return flow channels are arranged in one-to-one correspondence with the timing chamber 12 of the two cylinder structures 1.

[0049] Specifically, the supercharger oil return flow channel is used for flowing the lubricating oil lubricating the supercharger therein to guide the lubricating oil, two supercharger oil return flow channels are arranged, the two supercharger oil return flow channels are used for guiding the lubricating oil together, the reliability and efficiency of guiding the lubricating oil are improved, and the two supercharger oil return flow channels are arranged in one-to-one correspondence with the timing chambers 12 of the two cylinder structures 1, that is, one supercharger oil return flow channel is arranged for each timing chamber 12 of the cylinder structure 1, and the supercharger oil return flow channel guides the lubricating oil to the corresponding timing chamber 12, and the reliability of guiding the lubricating oil is improved.

[0050] In addition, the two supercharger oil return flow channels are integrated in the middle of the V-shaped space 11, the supercharger oil return flow channel and the warm air duct 2 are arranged in a spaced manner to avoid interference between the two to reduce the reliability of respective work.

[0051] It should be noted that, as shown in Figures 1-2 The supercharger oil return flow channel is located in the middle of the V-shaped space 11, that is, the oil return pipe interface 31 is also located in the middle of the V-shaped space 11, and the timing chamber 12 is located at the end of the cylinder structure 1 along the second direction, so that the distance between the oil return pipe interface 31 and the timing chamber 12 is short, and the length of the supercharger oil return flow channel is shortened, the overall structure of the engine is compact and simple, and the volume of the engine is reduced.

[0052] In some embodiments, the engine block 100 further comprises a supercharger water inlet flow channel and a water pump cavity 5, the supercharger water inlet flow channel is provided with a water inlet pipe interface 41 located in the V-shaped space 11, and the water inlet pipe interface 41 is adapted to communicate with the water pump cavity 5.

[0053] Specifically, the engine block 100 further comprises a supercharger water inlet flow channel, the supercharger water inlet flow channel is used for flowing the cooling liquid therein to guide the flow of the cooling liquid, and the supercharger water inlet flow channel communicates with the cooling water channel inside the supercharger, that is, the supercharger water inlet flow channel guides the cooling liquid to the supercharger, that is, the cooling liquid in the supercharger water inlet flow channel can further enter the cooling water channel inside the supercharger to flow therein to cool the supercharger, and the supercharger water inlet flow channel is provided with a water inlet pipe interface 41, the water inlet pipe interface 41 is used for connecting the supercharger water inlet flow channel with the cooling water channel inside the supercharger, so that the cooling liquid in the supercharger water inlet flow channel can enter the cooling water channel inside the supercharger through the water inlet pipe interface 41 to cool the supercharger.

[0054] Furthermore, the water inlet pipe interface 41 is located within the V-shaped space 11, which reduces the need for additional installation space for the water inlet pipe interface 41, making the structure of the engine block 100 more compact and reducing its volume. It also allows the water inlet pipe interface 41 to share the internal space of the V-shaped space 11 with the oil return pipe interface 31 and the heater water channel 2, further improving space utilization and reducing the volume of the engine block 100.

[0055] Meanwhile, the engine block 100 is also provided with a water pump chamber 5, which is used to house a water pump. The water inlet pipe interface 41 is connected to the water pump chamber 5, so that the water inlet pipe interface 41 and the water pump chamber 5 can be connected through the internal structure of the engine block 100. In this way, the turbocharger water inlet channel and the water pump can be connected through the water inlet pipe interface 41 and the internal structure of the engine block 100, so that the coolant in the turbocharger water inlet channel can enter the turbocharger under the action of the water pump, and reliably cool the turbocharger.

[0056] It should be noted that, in actual design, the water pump chamber 5, the water inlet pipe interface 41, the turbocharger water inlet channel and the cooling water channel inside the turbocharger can be connected in sequence to form an independent circulation loop, thereby improving the reliability and efficiency of cooling the turbocharger.

[0057] And, such as Figures 1-2 As shown, the water inlet pipe interface 41 is located on one side of the oil return pipe interface 31 along the second direction, that is, the water inlet pipe interface 41 is also located in the middle of the V-shaped space 11, and the water pump chamber 5 is located below one end of the V-shaped space 11 along the second direction. This makes the distance between the water inlet pipe interface 41 and the water pump chamber 5 closer, thereby shortening the length of the connection structure between the water inlet pipe interface 41 and the water pump chamber 5, making the overall structure of the engine more compact and simple, which is conducive to reducing the size of the engine.

[0058] In some embodiments, the engine block 100 is further provided with at least one weight-reducing groove 6 within the V-shaped space 11.

[0059] Specifically, the engine block 100 is also provided with a weight reduction groove 6. The weight reduction groove 6 is constructed to be recessed downward from the engine block 100 to reduce the weight of the engine block 100. There is at least one weight reduction groove 6, that is, the number of weight reduction grooves 6 can be one, two or three, etc. When there is only one weight reduction groove 6, the size of the weight reduction groove 6 can be larger to ensure that the weight of the engine block 100 can be effectively reduced. When there are at least two weight reduction grooves 6, the weight of the engine block 100 can be reduced by the combined effect of at least two weight reduction grooves 6. Thus, the weight of the engine block 100 can be effectively reduced by at least one weight reduction groove 6, thereby reducing the weight of the engine and facilitating the installation of the engine in the vehicle.

[0060] And, the weight-reducing groove 6 is arranged in the V-shaped space 11, that is, the weight-reducing groove 6 is arranged apart from the cylinder structure 1 to avoid interference between the weight-reducing groove 6 and the cylinder structure 1, which may result in too low local strength of the cylinder structure 1 or reduced working reliability.

[0061] As shown in the embodiment, each group of the cylinder structures 1 includes four cylinder structures 1, so that the eight cylinder structures 1 can be simultaneously used for fuel combustion and energy conversion, which can effectively improve the displacement and output power of the engine, and the eight cylinder structures 1 can jointly define the V-shaped space 11, which can increase the volume of the V-shaped space 11 and improve the reliability of accommodating the parts of the engine cylinder body 100. Figures 1-2 As shown in the embodiment, the number of the weight-reducing groove 6 is one, that is, the weight of the engine cylinder body 100 can be reduced by the one weight-reducing groove 6, and the size of the weight-reducing groove 6 can be increased as much as possible under the premise of ensuring the structural strength around the weight-reducing groove 6, so as to effectively reduce the weight of the engine cylinder body 100, and the number and design size of the weight-reducing groove 6 can be flexibly arranged according to actual requirements and space size.

[0062] It should be noted that the second reinforcing ribs 7 can be arranged on both sides of the weight-reducing groove 6 along the second direction to improve the local structural strength and avoid too low local strength of the engine cylinder body 100 or reduced working reliability due to the arrangement of the weight-reducing groove 6.

[0063] In some embodiments, a plurality of first reinforcing ribs 8 are arranged between the two groups of cylinder structures 1, and the plurality of first reinforcing ribs 8 are distributed apart.

[0064] Specifically, the two groups of cylinder structures 1 are distributed along the first direction and jointly define the V-shaped space 11, the first reinforcing ribs 8 are arranged between the two groups of cylinder structures 1, the first reinforcing ribs 8 are used to enhance the structural strength between the two groups of cylinder structures 1, and the first reinforcing ribs 8 are a plurality of, that is, the number of the first reinforcing ribs 8 can be two, three or more, so that the plurality of first reinforcing ribs 8 can be used to enhance the structural strength between the two groups of cylinder structures 1, which can improve the reliability of enhancing the structural strength between the two groups of cylinder structures 1, and the plurality of first reinforcing ribs 8 are distributed apart, so that the plurality of first reinforcing ribs 8 can be used to enhance the structural strength between the two groups of cylinder structures 1 at a plurality of positions, which can further improve the reliability of enhancing the structural strength between the two groups of cylinder structures 1, and thus the structural strength and working reliability of the engine cylinder body 100 can be improved.

[0065] It should be noted that, in the embodiment as shown in the embodiment, each group of the cylinder structures 1 includes four cylinder structures 1, so that the eight cylinder structures 1 can be simultaneously used for fuel combustion and energy conversion, which can effectively improve the displacement and output power of the engine, and the eight cylinder structures 1 can jointly define the V-shaped space 11, which can increase the volume of the V-shaped space 11 and improve the reliability of accommodating the parts of the engine cylinder body 100. Figures 1-3

[0066] ​The utility model also proposes an engine.

[0067] According to the engine of the utility model embodiment, the two groups of cylinder structures 1 are distributed in V shape to jointly define V-shaped space 11, the V-shaped space 11 can be used to accommodate part of components of the engine cylinder body 100, the warm air water channel 2, the oil return pipe interface 31 and the water inlet pipe interface 41 are all arranged in the V-shaped space 11, the additional setting space for the warm air water channel 2, the oil return pipe interface 31 and the water inlet pipe interface 41 can be reduced, the structure of the engine cylinder body 100 is relatively compact, the volume of the engine cylinder body 100 is reduced, the internal space of the V-shaped space 11 can be shared by the warm air water channel 2, the oil return pipe interface 31 and the water inlet pipe interface 41, the space utilization is further improved, the volume of the engine cylinder body 100 is reduced, and the weight of the engine cylinder body 100 can be effectively reduced by arranging the weight reduction groove 6 in the V-shaped space 11, that is, the weight of the engine can be reduced, which is beneficial to the arrangement of the engine on the vehicle.

[0068] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0069] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. An engine cylinder block, characterized in that, The engine block has two sets of cylinder structures, and the two sets of cylinder structures are distributed in a V-shape and together define a V-shaped space. The engine block has a heating water channel on the side of the cylinder structure facing the V-shaped space. The heating water channel protrudes into the V-shaped space and has a heating water inlet pipe interface for connecting to the heating water tank.

2. The engine block according to claim 1, characterized in that, The two sets of cylinder structures are distributed in a first direction, and the warm air channel extends in a second direction within the V-shaped space, the second direction intersecting the first direction.

3. The engine block according to claim 2, characterized in that, The first direction is along the width direction of the engine cylinder block, and the second direction is along the length direction of the engine cylinder block.

4. The engine block according to claim 2, characterized in that, Both sets of cylinder structures have heating water channels on their sides facing the V-shaped space, and the two heating water channels are distributed opposite to each other in the first direction.

5. The engine block according to claim 1, characterized in that, The engine block is also provided with a turbocharger oil return channel, which has an oil return pipe interface located in the V-shaped space. The turbocharger oil return channel is connected to the timing chamber of the cylinder structure, and the oil return pipe interface is adapted to be connected to the oil pan through the turbocharger oil return channel.

6. The engine block according to claim 5, characterized in that, The turbocharger oil return channel is configured as two, and the two turbocharger oil return channels are integrated in the middle of the V-shaped space. The two turbocharger oil return channels are configured to correspond one-to-one with the timing chambers of the two cylinder structures.

7. The engine block according to claim 1, characterized in that, The engine block is also provided with a turbocharger water inlet channel and a water pump chamber. The turbocharger water inlet channel is provided with a water inlet pipe interface located in the V-shaped space. The water inlet pipe interface is adapted to communicate with the water pump chamber.

8. The engine block according to claim 1, characterized in that, The engine block is also provided with at least one weight-reducing groove within the V-shaped space.

9. The engine block according to claim 1, characterized in that, Multiple first reinforcing ribs are provided between the two sets of cylinder structures, and the multiple first reinforcing ribs are distributed at intervals.

10. An engine, characterized in that, The engine block includes any one of claims 1-9.

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