Combined engine cylinder block convenient to cool

Abstract

The utility model discloses a combined type engine cylinder block convenient to cool, which comprises an engine cylinder block body, a piston groove arranged in the middle of the engine cylinder block body, an engine cylinder cover arranged at the upper end of the engine cylinder block body in an attached mode and a cooling pipe, and the cooling pipe is installed in a connecting groove in a clamping mode. And cooling liquid is arranged in the cooling pipe, the mounting mechanisms are symmetrically arranged on the left side and the right side of the engine cylinder cover, and the mounting mechanisms are used for limiting the position between the engine cylinder cover and the engine cylinder block body. According to the combined type engine cylinder block convenient to cool, cooling liquid is introduced into the engine cylinder block body, so that heat in the engine cylinder block body can be taken out, the heat dissipation and cooling effects are achieved, the cooling pipes are bent, the actual heat dissipation area is increased, the heat dissipation efficiency is improved, and through the arrangement of the mounting mechanism, the positioning rod and the mounting cap, the cooling effect is improved. And the engine cylinder block body can be conveniently disassembled, maintained and overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field related to engine cylinders, in particular to a combined engine cylinder that is easy to cool. Background Art

[0002] The engine block refers to the main structure of the engine. It connects the cylinders and the crankcase together, supports the pistons, crankshaft and other parts and accessories, and is a very important component of the car.

[0003] With reference to Chinese patent authorization announcement number CN212296639U, the authorization announcement date is 2021.01.05, which discloses a combined engine, including: a cylinder block assembly, a crankcase, a main bearing cap, and a main bearing cap bolt. The cylinder block assembly integrates the cylinder head and the cylinder liner. One end of the main bearing cap bolt passes through the main bearing cap and the crankcase and is tightened to the bottom of the cylinder block assembly. Among them, a machined incision structure or an expansion end structure is adopted between the main bearing cap and the crankcase. Thereby, the combined engine of the utility model can meet the design requirements of engines of different displacements, realize the serialization of engine development and the standardization of parts;

[0004] However, the prior art has the problem that when the cylinder body is pressed by gasoline vaporization and explosion, the temperature is very high, the heat dissipation and cooling effect inside the cylinder body is poor, and the heat dissipation effect is poor. In addition, a large number of external tools are required to remove the bolts for installation and disassembly, which is inconvenient for disassembly, maintenance and repair of the cylinder body. For example, the comparative patents listed above have this problem;

[0005] For this reason, we propose a combined engine cylinder block that is easy to cool to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a combined engine cylinder block that is easy to cool, so as to solve the problems in the prior art proposed in the above background technology that when the cylinder block pinches the gasoline vaporization and explosion, the temperature is very high, the heat dissipation and cooling effect inside the cylinder block is poor, the heat dissipation effect is poor, and a large number of external tools are required to remove the bolts for installation and disassembly during the disassembly and assembly process, which makes it inconvenient to disassemble, maintain and repair the cylinder block.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined engine cylinder block that is easy to cool, comprising an engine cylinder body, a piston groove arranged in the middle of the engine cylinder body, and an engine cylinder cover arranged in close contact with the upper end of the engine cylinder body;

[0008] Also includes:

[0009] A cooling pipe, wherein the cooling pipe is mounted in the connecting groove, a coolant is provided inside the cooling pipe, and the cooling pipe is flush with the bottom surface of the engine cylinder body;

[0010] The mounting mechanism is symmetrically arranged on the left and right sides of the engine cylinder head, and the mounting mechanism is used to limit the position between the engine cylinder head and the engine cylinder body, and the mounting mechanism is combined with the positioning rod and the mounting cap to drive the engine cylinder head to form a disassembly structure at the upper end of the engine cylinder body.

[0011] Preferably, a fixing groove is formed at the upper end of the engine cylinder body, and a convex block is inserted in the middle of the fixing groove, and the convex block and the fixing groove are arranged in a one-to-one correspondence.

[0012] Preferably, the mounting mechanism includes a mounting block in a "T"-shaped structure, a mounting plate for connection, a mounting rod fixedly connected to the side of the mounting plate, a connecting plate fixedly connected to the lower end of the mounting rod, and a mounting groove opened in the middle of the connecting plate.

[0013] Preferably, the mounting plate is fitted on the upper end of the piston groove, and the mounting plate and the mounting block are connected by a slot, and the diameter of the mounting block is smaller than the opening size on the inner side of the mounting plate.

[0014] Preferably, the mounting plate drives the connecting plate to be closely mounted on the side of the engine cylinder body through the mounting rod, and the side of the engine cylinder body is fixedly connected with a positioning rod, and the positioning rod is placed in the mounting groove.

[0015] Preferably, a mounting cap is threadedly connected to the outer surface of the positioning rod, and the mounting cap and the connecting plate are fitted together.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the combined engine cylinder body that is easy to cool, through the arrangement of the cooling pipe, coolant is passed into the engine cylinder body, so that the heat in the engine cylinder body can be taken out, which plays a good role in heat dissipation and temperature reduction, and the cooling pipe is curved, which increases the actual heat dissipation area and improves the heat dissipation efficiency. Through the arrangement of the mounting mechanism, the positioning rod and the mounting cap, the engine cylinder body can be easily disassembled, maintained and repaired, and there is no need to disassemble and assemble by removing a large number of bolts, so it is more convenient to use;

[0017] 1. A fixing groove, an engine cylinder head and a convex block are provided, and the convex block and the fixing groove are arranged in a one-to-one correspondence. The convex block is engaged in the fixing groove, so that the engine cylinder head and the engine cylinder body can be positioned and installed conveniently;

[0018] 2. A connecting groove and a cooling pipe are provided. The cooling pipe is installed in the connecting groove, and the cooling pipe is bent in the engine cylinder body, which can take out the heat in the engine cylinder body and achieve a good heat dissipation effect;

[0019] 3. A mounting mechanism is provided, which is symmetrically arranged at the left and right ends of the engine cylinder head, and the mounting mechanism includes a mounting block, a mounting plate, a mounting rod, a connecting plate and a mounting groove. The setting of the mounting mechanism facilitates the disassembly and assembly between the engine cylinder head and the engine cylinder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 2 It is a front view structural diagram of the engine cylinder body, fixing groove, engine cylinder cover and bump connection of the utility model;

[0022] Figure 3 This is a schematic diagram of the front view and cross-section structure of the connection between the engine cylinder body and the cooling pipe of the utility model;

[0023] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 5 This is a front view structural diagram of the installation mechanism, positioning rod and installation cap of the utility model.

[0025] In the figure: 1. engine cylinder body; 2. piston groove; 3. fixing groove; 4. engine cylinder head; 5. bump; 6. connecting groove; 7. cooling pipe; 8. mounting mechanism; 9. mounting block; 10. mounting plate; 11. mounting rod; 12. connecting plate; 13. mounting groove; 14. positioning rod; 15. mounting cap. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a technical solution: a combined engine cylinder block that is easy to cool, including an engine cylinder body 1, a piston groove 2, a fixing groove 3, an engine cylinder cover 4, a convex block 5, a connecting groove 6, a cooling pipe 7, a mounting mechanism 8, a mounting block 9, a mounting plate 10, a mounting rod 11, a connecting plate 12, a mounting groove 13, a positioning rod 14 and a mounting cap 15.

[0028] When using the combined engine block which facilitates cooling, Figure 1 , Figure 2 and Figure 3 As shown, a piston groove 2 is provided in the middle of the engine cylinder body 1, and a fixing groove 3 is provided at the upper end of the engine cylinder body 1, and the fixing groove 3 and the protrusion 5 fixed at the lower end edge of the engine cylinder cover 4 are arranged in a one-to-one correspondence, and the engine cylinder cover 4 drives the protrusion 5 to engage in the fixing groove 3 at the corresponding position, so as to facilitate the positioning between the engine cylinder cover 4 and the engine cylinder body 1, and a connecting groove 6 is provided at the bottom of the engine cylinder body 1, and a cooling pipe 7 is engaged and installed in the connecting groove 6, and circulating coolant is introduced into the cooling pipe 7, so that the heat in the engine cylinder body 1 can be taken out, so as to achieve a good cooling and heat dissipation effect, and the cooling pipe 7 is flush with the bottom of the engine cylinder body 1, and the cooling pipe 7 is curved inside the engine cylinder body 1, so as to increase the actual heat dissipation area and greatly improve the actual heat dissipation efficiency;

[0029] In addition, combined Figure 4 and Figure 5 As shown, the mounting mechanism 8 is symmetrically arranged at the left and right ends of the engine cylinder head 4, and the mounting mechanism 8 includes a mounting block 9 in a "T"-shaped structure, a mounting plate 10 for connection, a mounting rod 11 fixedly connected to the side of the mounting plate 10, a connecting plate 12 fixedly connected to the lower end of the mounting rod 11, and a mounting groove 13 opened in the middle of the connecting plate 12. When disassembly is required, the mounting cap 15 threadedly connected to the outer surface of the positioning rod 14 can be rotated to disengage the mounting cap 15 from the connecting plate 12, thereby loosening the limit between the connecting plate 12 and the positioning rod 14, and then the mounting rod 11 is pulled outward to install. The mounting rod 11 drives the mounting plate 10 and the mounting block 9 to move, so that the mounting block 9 is placed at the larger opening on the inner side of the mounting plate 10, and then the mounting rod 11 is pulled upward, and the mounting rod 11 drives the mounting plate 10 to disengage from the mounting block 9, and at the same time, the connecting plate 12 and the positioning rod 14 are completely disengaged, thereby loosening the limit between the engine cylinder head 4 and the engine cylinder body 1, and then the engine cylinder head 4 is pulled upward, and the engine cylinder head 4 drives the protrusion 5 to be pulled out of the fixing groove 3, thereby facilitating the disassembly, maintenance and inspection of the engine cylinder body 1, without the need to remove a large number of bolts, and the operation is relatively convenient.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined engine cylinder block that is easy to cool, comprising an engine cylinder block body (1), a piston groove (2) arranged in the middle of the engine cylinder block body (1), and an engine cylinder head (4) arranged in close contact with the upper end of the engine cylinder block body (1); It is characterized in that Also includes: A cooling pipe (7), the cooling pipe (7) being mounted in the connecting groove (6), and having a coolant disposed inside the cooling pipe (7), and the cooling pipe (7) being flush with the bottom surface of the engine cylinder body (1); The mounting mechanism (8) is symmetrically arranged on the left and right sides of the engine cylinder head (4), and the mounting mechanism (8) is used to limit the position between the engine cylinder head (4) and the engine cylinder body (1), and the mounting mechanism (8) is combined with the positioning rod (14) and the mounting cap (15) to drive the engine cylinder head (4) to form a disassembly structure at the upper end of the engine cylinder body (1).

2. The combined engine cylinder block for easy cooling according to claim 1, characterized in that: A fixing groove (3) is provided at the upper end of the engine cylinder body (1), and a convex block (5) is inserted into the middle of the fixing groove (3), and the convex block (5) and the fixing groove (3) are arranged in a one-to-one correspondence.

3. The combined engine cylinder block for easy cooling according to claim 1, characterized in that: The mounting mechanism (8) comprises a mounting block (9) in a T-shaped structure, a mounting plate (10) for connection, a mounting rod (11) fixedly connected to a side of the mounting plate (10), a connecting plate (12) fixedly connected to a lower end of the mounting rod (11), and a mounting groove (13) provided in the middle of the connecting plate (12).

4. The combined engine cylinder block for easy cooling according to claim 3, characterized in that: The mounting plate (10) is fitted on the upper end of the piston groove (2), and the mounting plate (10) and the mounting block (9) are connected by a slot, and the diameter of the mounting block (9) is smaller than the opening size inside the mounting plate (10).

5. The combined engine cylinder block for easy cooling according to claim 4, characterized in that: The mounting plate (10) is driven by the connecting plate (12) to be closely mounted on the side of the engine cylinder body (1) via the mounting rod (11), and a positioning rod (14) is fixedly connected to the side of the engine cylinder body (1), and the positioning rod (14) is placed in the mounting groove (13).

6. The combined engine cylinder block for easy cooling according to claim 5, characterized in that: The outer surface of the positioning rod (14) is threadedly connected to a mounting cap (15), and the mounting cap (15) and the connecting plate (12) are arranged in a close fit.

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