Air cylinder for internal combustion engine
The cylinder design with heat dissipation fins and a circulation cooling system addresses insufficient heat dissipation in internal combustion engines, enhancing stability and durability by increasing heat dissipation area and efficiency.
Patent Information
- Application Number
- CN202421278394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing cylinders for internal combustion engines suffer from insufficient heat dissipation during high load or long-term operation, leading to overheating and reduced stability and life.
A cylinder design with heat dissipation fins and hollow cavities, combined with a circulation cooling system using solenoid valves, a condenser, and a liquid pump, enhances heat dissipation and introduces a modular structure for flexibility and scalability.
The design effectively increases heat dissipation area and efficiency, prevents overheating, improves engine stability and durability, and extends piston life by optimizing the working environment.
Smart Images

Figure CN222296371U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cylinders for internal combustion engines, in particular to a cylinder for internal combustion engines. Background Art
[0002] Cylinders for internal combustion engines are widely used in various types of power machinery, such as automobiles, ships, generator sets, etc. As the core component of the internal combustion engine, the cylinder converts the heat energy generated by fuel combustion into mechanical energy through the reciprocating motion of the internal piston to provide power for the equipment. Its design optimization is directly related to the performance, efficiency and life of the internal combustion engine.
[0003] Although existing cylinders for internal combustion engines have adopted designs such as cooling fins and hollow cavities to improve heat dissipation performance, insufficient heat dissipation may still occur during high load or long-term operation. This may cause the internal combustion engine to overheat, affecting its stability and life. There is a lack of auxiliary circulation cooling mechanism, so a cylinder for an internal combustion engine is proposed, which improves the heat dissipation performance and stability of the internal combustion engine by optimizing the heat dissipation design and introducing a circulation cooling system. At the same time, the modular design is adopted to make the cylinder more flexible and scalable. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a cylinder for an internal combustion engine, which improves the heat dissipation performance and stability of the internal combustion engine by optimizing the heat dissipation design and introducing a circulating cooling system. At the same time, a modular design is adopted to make the cylinder have higher flexibility and scalability.
[0005] The technical solution adopted by the utility model to solve the technical problem is a cylinder for an internal combustion engine, comprising:
[0006] Internal combustion engine cylinders;
[0007] The cylinder heat dissipation part is arranged on the cylinder of the internal combustion engine;
[0008] The circulation part is connected with the heat dissipation part of the cylinder body.
[0009] By adopting the above technical solution, by setting the cylinder heat dissipation part, especially by adopting the design of heat dissipation fins and hollow cavity, the heat dissipation area can be effectively increased and the heat dissipation efficiency can be improved. The heat dissipation fins are arranged in a wave shape, which further increases the heat dissipation area. At the same time, the inner side thereof is an integrally connected structure with the cylinder sleeve, which ensures a good heat conduction effect.
[0010] Specifically, the internal combustion engine cylinder includes:
[0011] frame;
[0012] The sleeve cylinder is arranged on the frame;
[0013] The piston is arranged on the cylinder.
[0014] Specifically, the cylinder heat dissipation part includes:
[0015] The heat dissipation fins are arranged on the cylinder sleeve;
[0016] A hollow cavity is provided in a blade of the heat dissipation fin;
[0017] The liquid discharge pipe is arranged on the heat dissipation fins and connected with the hollow cavity.
[0018] By adopting the above technical solution, the circulation part including the first solenoid valve, the second solenoid valve, the condenser and the liquid pump is introduced to realize the circulation of the coolant. This design can ensure that the cylinder heat dissipation part continuously and effectively dissipates heat, prevents the internal combustion engine from overheating, and thus improves the stability and durability of the internal combustion engine.
[0019] Specifically, the circulation unit includes:
[0020] A first solenoid valve connected to a heat dissipation portion of the cylinder body;
[0021] A second solenoid valve is connected to the heat dissipation part of the cylinder body;
[0022] a condenser connected to the second solenoid valve;
[0023] The liquid pump is connected to the first solenoid valve and the condenser.
[0024] Specifically, the heat dissipation fins are arranged in a wave shape, and the inner side of the heat dissipation fins and the cylinder sleeve are an integrally connected structure, and the heat dissipation fins are respectively arranged on both sides of the cylinder sleeve.
[0025] Specifically, the sleeve cylinders are provided in a plurality of groups and are fixedly arranged at equal distances along the frame, and the pistons are located in the sleeve cylinders.
[0026] The beneficial effects of the utility model are as follows: by setting up the heat dissipation part of the cylinder body, especially by adopting the design of heat dissipation fins and hollow cavities, the heat dissipation area can be effectively increased and the heat dissipation efficiency can be improved. The heat dissipation fins are arranged in a wavy shape, which further increases the heat dissipation area. At the same time, the inner side thereof is an integrated connection structure with the sleeve cylinder, which ensures a good heat conduction effect. By introducing a circulation part, including a first solenoid valve, a second solenoid valve, a condenser and a liquid pump, the circulation of the coolant is realized. This design can ensure that the heat dissipation part of the cylinder body continuously and effectively dissipates heat, prevents the internal combustion engine from overheating, thereby improving the stability and durability of the internal combustion engine. Through an effective heat dissipation design, the temperature in the sleeve cylinder can be reduced, thereby optimizing the working environment of the piston. This helps to reduce the wear and failure of the piston and extend its service life. The cylinder for the internal combustion engine of the present application improves the heat dissipation performance and stability of the internal combustion engine by optimizing the heat dissipation design and introducing a circulating cooling system. At the same time, the modular design is adopted to make the cylinder have higher flexibility and scalability. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0028] Figure 1 It is an overall schematic diagram of the utility model;
[0029] Figure 2 It is a schematic diagram of the cylinder of the internal combustion engine of the utility model;
[0030] Figure 3 It is a schematic cross-sectional view of the cylinder of the internal combustion engine of the utility model;
[0031] Figure 4 It is a schematic side cross-sectional view of the cylinder heat dissipation part of the utility model.
[0032] In the figure: 1, internal combustion engine cylinder; 101, frame; 102, sleeve cylinder; 103, piston; 2, cylinder heat dissipation part; 201, heat dissipation fins; 202, hollow cavity; 203, drain pipe; 301, first solenoid valve; 302, second solenoid valve; 303, condenser; 304, liquid pump. DETAILED DESCRIPTION
[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0034] In order to ensure the heat conduction effect, Figure 1-4 As shown, the cylinder for an internal combustion engine described in the utility model comprises:
[0035] Internal combustion engine cylinder 1;
[0036] The cylinder heat dissipation part 2 is arranged on the cylinder 1 of the internal combustion engine;
[0037] The circulation part is connected to the cylinder heat dissipation part 2.
[0038] When in use, by setting the heat dissipation part of the cylinder body, especially adopting the design of heat dissipation fins and hollow cavity, the heat dissipation area can be effectively increased and the heat dissipation efficiency can be improved. The heat dissipation fins are set in a wave shape, which further increases the heat dissipation area. At the same time, the inner side of the heat dissipation fins is an integrated connection structure with the cylinder sleeve, which ensures a good heat conduction effect.
[0039] For example, Figure 3 As shown, the utility model also includes that the internal combustion engine cylinder 1 includes:
[0040] Rack 101;
[0041] The sleeve cylinder 102 is arranged on the frame 101;
[0042] The piston 103 is disposed on the cylinder 102 .
[0043] When in use, the cylinders are arranged in groups and fixed at equal distances along the frame. This modular design makes the cylinders more flexible and scalable. The number of cylinders can be increased or decreased as needed to meet different power and performance requirements.
[0044] To improve stability, for example, Figure 1 , 3 As shown, the utility model also includes that the cylinder heat dissipation part 2 includes:
[0045] The heat dissipation fins 201 are arranged on the cylinder sleeve 102;
[0046] The hollow cavity 202 is disposed inside the blade of the heat dissipation fin 201;
[0047] The drain pipe 203 is disposed on the heat dissipation fin 201 and connected to the hollow cavity 202 .
[0048] When in use, the heat dissipation performance and stability of the internal combustion engine are improved by optimizing the heat dissipation design and introducing a circulating cooling system. At the same time, the modular design makes the cylinder more flexible and scalable.
[0049] For example, Figure 1 As shown, the utility model also includes that the circulation unit includes:
[0050] The first solenoid valve 301 is connected to the cylinder heat dissipation part 2;
[0051] The second solenoid valve 302 is connected to the cylinder heat dissipation part 2;
[0052] A condenser 303 connected to the second solenoid valve 302;
[0053] The liquid pump 304 is connected to the first solenoid valve 301 and the condenser 303 .
[0054] The heat dissipation fins 201 are configured to be wavy in shape, and the inner sides of the heat dissipation fins 201 are integrally connected to the cylinder sleeve 102 . The heat dissipation fins 201 are respectively disposed on both sides of the cylinder sleeve 102 .
[0055] The sleeve cylinders 102 are provided in multiple groups and are fixedly arranged at equal distances along the frame 101 . The pistons 103 are located in the sleeve cylinders 102 .
[0056] When the utility model is in use, by setting the cylinder heat dissipation part, especially by adopting the design of heat dissipation fins and hollow cavities, the heat dissipation area can be effectively increased and the heat dissipation efficiency can be improved. The heat dissipation fins are arranged in a wavy shape, which further increases the heat dissipation area. At the same time, the inner side thereof is an integrally connected structure with the sleeve cylinder, which ensures a good heat conduction effect. By introducing a circulation part, including a first solenoid valve, a second solenoid valve, a condenser and a liquid pump, the circulation of the coolant is realized. This design can ensure that the cylinder heat dissipation part continuously and effectively dissipates heat, prevents the internal combustion engine from overheating, thereby improving the stability and durability of the internal combustion engine. Through an effective heat dissipation design, the temperature in the sleeve cylinder can be reduced, thereby optimizing the working environment of the piston. This helps to reduce the wear and failure of the piston and extend its service life. The cylinder for the internal combustion engine of the present application improves the heat dissipation performance and stability of the internal combustion engine by optimizing the heat dissipation design and introducing a circulating cooling system. At the same time, the modular design is adopted to make the cylinder have higher flexibility and scalability.
[0057] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A cylinder for an internal combustion engine, characterized in that: include: Internal combustion engine cylinder (1); A cylinder heat dissipation portion (2) is arranged on the cylinder (1) of the internal combustion engine; The circulation part is connected to the cylinder heat dissipation part (2).
2. The cylinder for an internal combustion engine according to claim 1, characterized in that: The internal combustion engine cylinder (1) comprises: Rack(101); A sleeve cylinder (102) is arranged on the frame (101); The piston (103) is arranged on the cylinder (102).
3. The cylinder for an internal combustion engine according to claim 2, characterized in that: The cylinder heat dissipation part (2) comprises: The heat dissipation fins (201) are arranged on the sleeve cylinder (102); A hollow cavity (202) is arranged inside a blade of the heat dissipation fin (201); The liquid discharge pipe (203) is arranged on the heat dissipation fin (201) and connected to the hollow cavity (202).
4. The cylinder for an internal combustion engine according to claim 3, characterized in that: The circulation unit comprises: A first solenoid valve (301) connected to the cylinder heat dissipation part (2); A second solenoid valve (302) is connected to the cylinder heat dissipation part (2); A condenser (303) connected to the second solenoid valve (302); The liquid pump (304) is connected to the first solenoid valve (301) and the condenser (303).
5. The cylinder for an internal combustion engine according to claim 4, characterized in that: The heat dissipation fins (201) are arranged in a wave shape, and the inner side of the heat dissipation fins (201) and the sleeve cylinder (102) are an integrally connected structure, and the heat dissipation fins (201) are respectively arranged on both sides of the sleeve cylinder (102).
6. The cylinder for an internal combustion engine according to claim 5, characterized in that: The sleeve cylinders (102) are provided in multiple groups and are fixedly arranged at equal distances along the frame (101), and the pistons (103) are located in the sleeve cylinders (102).
