Cylinder body lightweight structure strengthening assembly

By designing reinforced protective plates, side plates, stiffeners, and transverse plates on the cylinder block, the problems of poor fuel economy and handling performance caused by excessive cylinder block weight have been solved, achieving cylinder block lightweighting and strengthening, and improving the overall performance of the engine.

CN223594295UActive Publication Date: 2025-11-25JIANGSU SIDA POWER MECHANICAL GROUP
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Patent Information

Application Number
CN202520289190.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-11-25
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional cylinder blocks, while meeting strength requirements, are relatively heavy, leading to an increase in vehicle curb weight and reduced fuel economy and handling performance.

Method used

The cylinder block adopts a lightweight structural reinforcement component, including the installation of reinforcing guard plates on both sides of the cylinder barrel. Combined with the design of side plates, stiffeners and transverse plates, the strength and rigidity of the cylinder block are improved and the weight is reduced by setting through holes, fixing holes and cavity reinforcing ribs.

Benefits of technology

It enhances the load-bearing capacity of the cylinder block, prevents deformation, reduces weight, and improves fuel economy and handling performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cylinder body lightweight structure strengthening assembly, which relates to the technical field of engine cylinder bodies, and comprises an engine cylinder body, a cylinder barrel is arranged in the center of the top surface of the engine cylinder body in a penetrating manner, the two sides of the cylinder barrel are both provided with mounting grooves, and the inner walls of the mounting grooves are movably connected with strengthening protection plates. A through hole is formed in the top face of the reinforcing protection plate in a penetrating mode, fastening grooves are formed in the outer walls of the two sides of the engine cylinder body, the inner walls of the fastening grooves are in threaded connection with bolts in a penetrating mode, and one ends of the bolts are in threaded connection with the outer wall of the reinforcing protection plate. According to the utility model, the reinforcing guard plates are arranged on the two sides of the cylinder barrel, so that the capability of bearing gas pressure and lateral force of a piston of the engine cylinder body is enhanced, the cylinder barrel is prevented from deforming, the weight of the reinforcing guard plates is reduced under the condition that the strength of the reinforcing guard plates is ensured by matching with the through holes, the strength of the engine cylinder is improved, and the overall weight of the engine is effectively reduced by matching with the fixing holes; and the fuel economy and the control performance of the vehicle are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine cylinder body, especially relates to a cylinder body light weight structure reinforcing assembly. BACKGROUND

[0002] As the core component of vehicle, the performance of engine directly determines the power performance, fuel economy and reliability of vehicle, and the cylinder body is the key component of engine, which not only provides installation space and movement guide for piston, connecting rod, crankshaft and other components, but also bears high temperature and high pressure generated in combustion process and alternating load brought by mechanical movement, and the performance of cylinder body has a vital influence on the overall performance of engine.

[0003] In the prior art, the traditional cylinder body is heavy when meeting the strength requirement, which is not conducive to the light weight of vehicle, and the heavy engine not only increases the curb weight of vehicle, but also needs to consume more energy to overcome its own gravity in the driving process, thereby reducing the fuel economy. UTILITARY MODEL

[0004] The utility model mainly provides a cylinder body light weight structure reinforcing assembly which improves the overall strength, effectively reduces the overall weight of engine and improves the fuel economy and control performance of vehicle.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a cylinder body light weight structure reinforcing assembly, comprising an engine cylinder body, a cylinder barrel is arranged through the center of the top surface of the engine cylinder body, installation grooves are arranged on the two sides of the cylinder barrel, a reinforcing guard plate is movably connected to the inner wall of the installation groove, a through hole is arranged through the top surface of the reinforcing guard plate, fastening grooves are arranged on the outer walls of the two sides of the engine cylinder body, bolts are threadedly connected through the inner walls of the fastening grooves, one end of the bolt is threadedly connected with the outer wall of the reinforcing guard plate, and a fixing hole is arranged on the top surface of the engine cylinder body.

[0006] Preferably, the bottom surface of the engine cylinder body is fixedly connected with a bottom plate, and a threaded hole is arranged through the top surface of the bottom plate, so that the utility model is convenient to connect and install with the lower cylinder body through the bottom plate and the threaded hole.

[0007] Preferably, the outer wall of one side of the engine cylinder body is fixedly connected with a side plate, and a rib plate is fixedly connected between the inner side of the side plate and the outer wall of the engine cylinder body, so that the strength of the two sides of the engine cylinder body is improved, additional support is provided, stress is dispersed, and the overall rigidity is improved through the cooperation of the side plate, the rib plate and the horizontal plate.

[0008] Preferably, the outer wall of the other side of the engine cylinder body is fixedly connected with a horizontal plate, so that the lateral strength of the engine cylinder body is improved through the horizontal plate.

[0009] Preferably, the bottom surface of the engine cylinder body is provided with a movable groove, and the inside of the movable groove is communicated with the inside of the cylinder barrel.

[0010] Preferably, the inner wall of the movable groove is fixedly connected with a partition plate, the bottom surface center of the partition plate is fixedly connected with a shaft sleeve, the inside of the partition plate is provided with a cavity, and the inner wall of the cavity is fixedly connected with a reinforcing rib.

[0011] Compared with the prior art, the engine cylinder body has the advantages and positive effects that:

[0012] 1. In the utility model, the reinforcing guard plates are installed on the two sides of the cylinder barrel, the ability of the engine cylinder body to withstand gas pressure and piston lateral force is enhanced, the cylinder barrel is prevented from deforming, the weight of the reinforcing guard plates is reduced under the guarantee of the strength of the reinforcing guard plates through the arrangement of the through holes, the strength of the utility model is improved, the overall weight of the engine is reduced through the arrangement of the fixing holes, and the fuel economy and the control performance of the vehicle are improved.

[0013] 2. In the utility model, the strength of the two sides of the engine cylinder body is improved through the cooperation of the side plates, the rib plates and the horizontal plates, additional support is provided, stress is dispersed, the overall rigidity is improved, the multiple cylinder barrels are separated through the arrangement of the partition plates, and the weight of the utility model is further reduced and the strength of the partition plates is improved through the arrangement of the cavities and the reinforcing ribs. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the cylinder body lightweight structure reinforcing assembly is provided for the utility model;

[0015] Figure 2 A rear view structure schematic view of the cylinder body lightweight structure reinforcing assembly is provided for the utility model;

[0016] Figure 3 A bottom surface structure schematic view of the cylinder body lightweight structure reinforcing assembly is provided for the utility model;

[0017] Figure 4 An internal structure schematic view of the cylinder body lightweight structure reinforcing assembly is provided for the utility model.

[0018] Legend: 1, engine cylinder body; 11, cylinder barrel; 12, bottom plate; 13, threaded hole; 14, fastening groove; 15, bolt; 2, mounting groove; 3, reinforcing guard plate; 31, through hole; 4, fixing hole; 5, side plate; 51, rib plate; 6, horizontal plate; 7, movable groove; 8, shaft sleeve; 9, partition plate; 91, cavity; 92, reinforcing rib. DETAILED DESCRIPTION

[0019] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0021] Please refer to Figure 1 - Figure 4 The present application provides a technical solution: a cylinder lightweight structure reinforcing assembly, comprising an engine cylinder body 1, a cylinder barrel 11 is arranged through the center of the top surface of the engine cylinder body 1, mounting grooves 2 are arranged on both sides of the cylinder barrel 11, reinforcing guard plates 3 are movably connected to the inner walls of the mounting grooves 2, through holes 31 are arranged through the top surface of the reinforcing guard plates 3, fastening grooves 14 are arranged on the outer walls of both sides of the engine cylinder body 1, bolts 15 are threadedly connected through the inner walls of the fastening grooves 14, one end of the bolts 15 is threadedly connected to the outer walls of the reinforcing guard plates 3, and fixing holes 4 are arranged on the top surface of the engine cylinder body 1. By mounting the reinforcing guard plates 3 on both sides of the cylinder barrel 11, the ability of the engine cylinder body 1 to withstand gas pressure and lateral force of the piston is enhanced, and deformation of the cylinder barrel 11 is prevented. In combination with the arrangement of the through holes 31, the strength of the reinforcing guard plates 3 is ensured while reducing the weight of the reinforcing guard plates 3, the strength of the present application is improved, in combination with the arrangement of the fixing holes 4, the overall weight of the engine is reduced, the fuel economy and control performance of the vehicle are improved, and the reinforcing guard plates 3 mounted in the mounting grooves 2 are fastened by the bolts 15, thereby improving the installation stability of the reinforcing guard plates 3.

[0022] As shown in Figure 1 , the bottom surface of the engine cylinder body 1 is fixedly connected to a bottom plate 12, and threaded holes 13 are arranged through the top surface of the bottom plate 12. By arranging the bottom plate 12 and the threaded holes 13, the present application is convenient to connect and install with a lower cylinder body.

[0023] As shown in Figure 1 and Figure 4 , one side outer wall of the engine cylinder body 1 is fixedly connected to a side plate 5, and a web plate 51 is fixedly connected between the inner side of the side plate 5 and the outer wall of the engine cylinder body 1. By using the side plate 5, the web plate 51 and the cross plate 6 in combination, the strength of both sides of the engine cylinder body 1 is improved, additional support is provided, stress is dispersed, and the overall rigidity is improved.

[0024] As shown in Figure 2 , the other side outer wall of the engine cylinder body 1 is fixedly connected to a cross plate 6. By using the cross plate 6, the lateral strength of the engine cylinder body 1 is improved.

[0025] As shown in Figure 3As shown, a movable groove 7 is provided on the bottom surface of the engine block 1. The interior of the movable groove 7 is connected to the interior of the cylinder 11. The movable groove 7 enables the engine cam to rotate stably.

[0026] like Figure 3 and Figure 4 As shown, a partition plate 9 is fixedly connected to the inner wall of the movable groove 7, and a bushing 8 is fixedly connected to the center of the bottom surface of the partition plate 9. A cavity 91 is opened inside the partition plate 9, and a reinforcing rib 92 is fixedly connected to the inner wall of the cavity 91. The partition plate 9 separates multiple cylinders 11. The cavity 91 and the reinforcing rib 92 further reduce the weight of this utility model and improve the strength of the partition plate 9.

[0027] The usage and working principle of this device are as follows: By installing reinforcing guard plates 3 on both sides of the cylinder 11, the engine cylinder 1 is enhanced to withstand the gas pressure and piston lateral force, preventing the cylinder 11 from deforming. The through holes 31 are used to reduce the weight of the reinforcing guard plates 3 while ensuring their strength, thereby improving the strength of this utility model. The fixing holes 4 are used to effectively reduce the overall weight of the engine, improve the vehicle's fuel economy and handling performance. The side plates 5, stiffeners 51 and cross plates 6 are used in combination to improve the strength of both sides of the engine cylinder 1, provide additional support, disperse stress, and improve overall rigidity.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A lightweight cylinder block structural reinforcement component, comprising an engine cylinder block (1), characterized in that: A cylinder (11) is provided through the center of the top surface of the engine cylinder (1). A mounting groove (2) is provided on both sides of the cylinder (11). A reinforcing guard plate (3) is movably connected to the inner wall of the mounting groove (2). A through hole (31) is provided through the top surface of the reinforcing guard plate (3). Fastening grooves (14) are provided on both outer walls of the engine cylinder (1). A threaded bolt (15) is provided through the inner wall of the fastening groove (14). One end of the bolt (15) is threadedly connected to the outer wall of the reinforcing guard plate (3). A fixing hole (4) is provided on the top surface of the engine cylinder (1).

2. The cylinder block lightweight structural reinforcement component according to claim 1, characterized in that: The bottom surface of the engine cylinder block (1) is fixedly connected to the base plate (12), and the top surface of the base plate (12) is provided with a threaded hole (13).

3. The cylinder block lightweight structural reinforcement component according to claim 1, characterized in that: A side plate (5) is fixedly connected to one side of the outer wall of the engine cylinder (1), and a stiffening plate (51) is fixedly connected between the inner side of the side plate (5) and the outer wall of the engine cylinder (1).

4. The cylinder block lightweight structural reinforcement component according to claim 1, characterized in that: A horizontal plate (6) is fixedly connected to the outer wall of the other side of the engine cylinder block (1).

5. The cylinder block lightweight structural reinforcement component according to claim 1, characterized in that: The bottom surface of the engine block (1) has a movable groove (7), and the interior of the movable groove (7) is connected to the interior of the cylinder (11).

6. The cylinder block lightweight structural reinforcement component according to claim 5, characterized in that: The inner wall of the movable groove (7) is fixedly connected to a partition plate (9), the bottom center of the partition plate (9) is fixedly connected to a bushing (8), a cavity (91) is opened inside the partition plate (9), and a reinforcing rib (92) is fixedly connected to the inner wall of the cavity (91).