Corrosion-resistant diesel engine body

Abstract

The utility model relates to the technical field of diesel engine components, and discloses a corrosion-resistant diesel engine body which comprises two engine body shells, the two engine body shells are symmetrically arranged front and back, the side walls of the opposite sides of the two engine body shells are respectively provided with a set of combined seat mechanism, and the two sets of combined seat mechanisms are combined and installed through four connecting bolts. The combined seat mechanism comprises an upper combined seat and a lower combined seat, and the two upper combined seats are connected through two connecting bolts on the upper portion. By adopting the V-shaped front-back symmetrical multi-cylinder structural design, namely, the front end and the rear end of the top of the whole corrosion-resistant diesel engine body are arranged in an inclined mode, and the front end and the rear end of the top of the whole corrosion-resistant diesel engine body are respectively provided with a set of air cylinder holes, and the whole corrosion-resistant diesel engine body can be provided with front-back symmetrical air cylinder assemblies in a V-shaped mode. And when the power output work of the whole corrosion-resistant diesel engine is actually carried out, the power output performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine components, in particular to a corrosion-resistant diesel engine body. Background Technique

[0002] A diesel engine is composed of a cylinder block liner, an oil pan, a cylinder head, a piston connecting rod, a flywheel crankshaft, transmission mechanism components, etc. The advantages of a diesel engine are high power and good economic performance, and it has great advantages in energy conservation and environmental protection. It is mainly used for supporting products, such as large-power heavy trucks, large buses, construction machinery, etc. in daily life.

[0003] The utility model with the publication number of CN207554202U in the prior art relates to a single-cylinder diesel engine body, including a crankcase and a cylinder. The crankcase and the cylinder are made of aluminum alloy. Its characteristics are that: the crankcase is located below the body, the front end of the crankcase is arc-shaped, one side is open, and a crankshaft hole is opened on the other side wall; the cylinder is located above the crankcase, and the crankcase and the cylinder are integrally formed, which can improve the front and rear support strength of the single-cylinder diesel engine body and the heat dissipation strength of the diesel engine.

[0004] However, the above device still has the following problems when in use: at present, most of the cylinder block structures of corrosion-resistant diesel engine bodies adopt single-cylinder or in-line multi-cylinder structure designs. When actually performing the power output work of the overall corrosion-resistant diesel engine, its power output performance is average. In addition, the existing corrosion-resistant diesel engine bodies lack a maintenance structure design that is conducive to disassembly and assembly. When performing the disassembly and assembly work of the outer shell of the corrosion-resistant diesel engine body, its disassembly and assembly convenience is poor. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a corrosion-resistant diesel engine body, which adopts a V-shaped multi-cylinder structure design that is symmetric front and back, and a body outer shell structure design that is conducive to disassembly and assembly, and solves the problems raised in the background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solutions: a corrosion-resistant diesel engine body, including two body shells, the two body shells are arranged symmetrically front and back, and each side wall of the two body shells facing each other is provided with a set of combined seat mechanisms, and the two sets of combined seat mechanisms are combined and installed by four connecting bolts. The combined seat mechanism includes an upper combined seat and a lower combined seat. The two upper combined seats are connected by two upper connecting bolts, and the two lower combined seats are connected by two lower connecting bolts. The overall structure design of the body shell is conducive to disassembly and assembly, that is, there are two front and rear combined body shell structures, and the two combined body shell structures are combined and installed by two upper and lower combined seats and connecting bolts. When disassembling and assembling the corrosion-resistant diesel engine body shell, the disassembly and assembly are convenient and the convenience is good.

[0009] As a further scheme of the utility model: both sides of the tops of the two body shells away from each other are inclined and each is provided with a set of cylinder holes. The two sets of cylinder holes are arranged in a V shape symmetrically front and back and communicate with the inner wall of the corresponding side body shell. One set of cylinder holes is multiple and arranged horizontally at equal distances. A matching pipe is fixedly installed on the top wall of the body shell and at the opening of each cylinder hole. A connecting flange is fixedly installed at the top opening of the matching pipe. A plurality of connecting holes are arranged in an annular and equidistant manner between the upper and lower side walls of the connecting flange. The overall structure design is a multi-cylinder structure with a V-shaped front and back symmetry, that is, both the front and rear ends of the top of the overall corrosion-resistant diesel engine body are inclined, and a set of cylinder holes are provided at both the front and rear ends of the top. The overall corrosion-resistant diesel engine body can be arranged with cylinder components in a V shape and symmetrically front and back. When actually performing the power output work of the overall corrosion-resistant diesel engine, its power output performance is good.

[0010] As a further scheme of the utility model: an arc-shaped groove is opened above each end of the side walls of the two body shells facing each other, and a half pipe sleeve is fixedly installed in the arc-shaped groove. The opposite ends of the two half pipe sleeves on the same side are arranged in a fitting manner, and the pipe sleeve structure formed by combining the two half pipe sleeves on both sides can be used to arrange the crankshaft assembly.

[0011] As a further scheme of the utility model: a set of reinforcing frames are fixedly connected to each side wall of the two body shells away from each other. One set of reinforcing frames is three and arranged horizontally at equal distances. A through groove is opened between the front and rear side walls of the reinforcing frame, which plays a role in strengthening the structure of the two body shells. The bottom wall of the body shell is symmetrically fixedly connected with two mounting bases, and two mounting threaded holes are symmetrically opened on the bottom wall of the mounting bases, which can be used to fixedly install the overall body on the corresponding working station by cooperating with threaded mounting components.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the present utility model, through the adoption of a multi-cylinder structure design with a V-shaped front and rear symmetry, that is, both the front and rear ends of the top of the overall corrosion-resistant diesel engine body are inclined, and a set of cylinder holes are arranged at both the front and rear ends of the top. The overall corrosion-resistant diesel engine body can be arranged with a V-shaped and front-rear symmetric cylinder assembly. When actually performing the power output work of the overall corrosion-resistant diesel engine, its power output performance is good.

[0014] 2. In the present utility model, through the adoption of a body shell structure design that is conducive to disassembly and assembly, that is, there are two combined body shell structures in the front and rear, and the two combined body shell structures are combined and installed through two upper and lower combined seats and connecting bolts. When performing the disassembly and assembly work of the corrosion-resistant diesel engine body shell, its disassembly and assembly are convenient and the convenience is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of one side of the whole of the present utility model;

[0016] Figure 2 is a three-dimensional view of the other side of the whole of the present utility model;

[0017] Figure 3 is a three-dimensional view of the single-piece body shell structure of the present utility model.

[0018] In the figure: 1. Body shell; 2. Upper combined seat; 3. Lower combined seat; 4. Half pipe sleeve; 5. Cylinder hole; 6. Matching pipe; 7. Connecting flange; 8. Reinforcement frame; 9. Through groove; 10. Connecting bolt; 11. Installation base; 12. Installation threaded hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] It should be noted that the body shell 1 is a prior art and is common knowledge for those in the technical field, and will not be elaborated here.

[0021] Please refer to Figures 1 to 3, in the embodiment of the present utility model, the corrosion-resistant diesel engine body includes two body shells 1, and the two body shells 1 are arranged symmetrically front and back. A set of combined seat mechanisms are respectively arranged on the side walls facing each other of the two body shells 1, and the two sets of combined seat mechanisms are combined and installed through four connecting bolts 10. The combined seat mechanism includes an upper combined seat 2 and a lower combined seat 3. The two upper combined seats 2 are connected by the two upper connecting bolts 10, and the two lower combined seats 3 are connected by the two lower connecting bolts 10. The overall structure design of the body shell 1 is conducive to disassembly and assembly, that is, there are two front and rear combined body shell 1 structures, and the two combined body shell 1 structures are combined and installed through the upper and lower combined seats and the connecting bolts 10. When disassembling and assembling the corrosion-resistant diesel engine body shell 1, the disassembly and assembly are convenient and the convenience is good.

[0022] The two ends of the top of the two body shells 1 that are away from each other are both inclined and each is provided with a set of cylinder holes 5. The two sets of cylinder holes 5 are arranged in a V shape that is symmetrical front and back and communicate with the inner wall of the corresponding side body shell 1. One set of cylinder holes 5 is multiple and is arranged horizontally at equal distances. A matching pipe 6 is fixedly installed on the top wall of the body shell 1 and at the opening of each cylinder hole 5. A connecting flange 7 is fixedly installed at the top opening of the matching pipe 6. A plurality of connecting holes are arranged in an annular and equidistant manner between the upper and lower side walls of the connecting flange 7. The overall structure design is a multi-cylinder structure with a V-shaped front and back symmetry, that is, both the front and rear ends of the top of the overall corrosion-resistant diesel engine body are inclined, and a set of cylinder holes 5 are respectively arranged at the front and rear ends of the top. The overall corrosion-resistant diesel engine body can be arranged with cylinder components that are V-shaped and symmetrical front and back. When actually performing the power output work of the overall corrosion-resistant diesel engine, its power output performance is good.

[0023] An arc-shaped groove is respectively opened above the two ends of the side wall of the two body shells 1 facing each other, and a half pipe sleeve 4 is fixedly installed in the arc-shaped groove. The opposite ends of the two half pipe sleeves 4 on the same side are arranged in a fitting state, and the pipe sleeve structure formed by the combination of the two half pipe sleeves 4 on both sides can be used to arrange the crankshaft assembly.

[0024] A set of reinforcing frames 8 are respectively fixedly connected to the side walls of the two body shells 1 that are away from each other. One set of reinforcing frames 8 is three and is arranged horizontally at equal distances. A through groove 9 is opened between the front and rear side walls of the reinforcing frame 8, which plays a role in strengthening the structure of the two body shells 1. The bottom wall of the body shell 1 is symmetrically fixedly connected with two mounting bases 11, and two mounting threaded holes 12 are symmetrically opened on the bottom wall of the mounting bases 11, which can be used to fixedly install the overall body on the corresponding work position by cooperating with the threaded mounting components.

[0025] The working principle of the present utility model is as follows: Two mounting threaded holes 12 are symmetrically formed on the bottom wall of the mounting base 11, which can be used in cooperation with the threaded mounting components to fixedly install the overall body at the corresponding working station. The sleeve structure formed by combining the two half sleeves 4 on both sides can be used to arrange the crankshaft assembly in cooperation. The overall adopts a multi-cylinder structure design with V-shaped symmetry in the front and rear, that is, both the front and rear ends of the top of the overall corrosion-resistant diesel engine body are inclined, and a set of cylinder holes 5 are provided at each of the front and rear ends of the top. The overall corrosion-resistant diesel engine body can arrange the cylinder components symmetrically in the front and rear in a V shape. When actually performing the power output work of the overall corrosion-resistant diesel engine, its power output performance is good. In addition, the overall adopts a body shell 1 structure design that is conducive to disassembly and assembly, that is, there are two combined body shell 1 structures in the front and rear, and the two combined body shell 1 structures are combined and installed through two combined seats and connecting bolts 10. When performing the disassembly and assembly work of the corrosion-resistant diesel engine body shell 1, its disassembly and assembly are convenient and the convenience is better.

[0026] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. Corrosion-resistant diesel engine block, comprising two block housings (1), and the two block housings (1) are arranged symmetrically front and back; It is characterized in that: On the side walls facing each other of the two block housings (1), a set of combined seat mechanisms are provided respectively, and the two sets of combined seat mechanisms are assembled and installed through four connecting bolts (10). On the top of the two block housings (1), the sides away from each other are inclined and each is provided with a set of cylinder holes (5); The combined seat mechanism includes an upper combined seat (2) and a lower combined seat (3). The two upper combined seats (2) are connected by two upper connecting bolts (10), and the two lower combined seats (3) are connected by two lower connecting bolts (10); The two sets of cylinder holes (5) are arranged in a V shape symmetrically front and back and communicate with the inner wall of the corresponding side block housing (1). One set of cylinder holes (5) is multiple and arranged horizontally at equal distances.

2. The corrosion-resistant diesel engine block according to claim 1, characterized in that: On the top wall of the block housing (1) and at the opening of each cylinder hole (5), a mating pipe (6) is fixedly installed.

3. The corrosion-resistant diesel engine block according to claim 2, characterized in that: At the top opening of the mating pipe (6), a connecting flange (7) is fixedly installed. A plurality of connecting holes are arranged in an annular equal distance between the upper and lower side walls of the connecting flange (7).

4. The corrosion-resistant diesel engine block according to claim 1, wherein: On the upper ends of the side walls facing each other of the two block housings (1), an arc-shaped groove is provided respectively, and a half pipe sleeve (4) is fixedly installed in the arc-shaped groove.

5. The corrosion-resistant diesel engine block according to claim 4, characterized in that: The opposite ends of the two half pipe sleeves (4) on the same side are arranged in a fitting state.

6. The corrosion-resistant diesel engine block according to claim 1, wherein: On the side walls away from each other of the two block housings (1), a set of reinforcing frames (8) are fixedly connected respectively. One set of reinforcing frames (8) is three and arranged horizontally at equal distances. A through groove (9) is provided between the front and back side walls of the reinforcing frame (8).

7. The corrosion-resistant diesel engine block according to claim 1, characterized in that: On the bottom wall of the block housing (1), two mounting bases (11) are symmetrically fixedly connected. On the bottom wall of the mounting base (11), two mounting threaded holes (12) are symmetrically provided.

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