High-stability engine body with shock-absorbing function

By combining the support frame and spring structure, the problem of insufficient stability of traditional engine blocks at high speeds is solved, achieving high stability and efficient operation of the engine block.

CN224433911UActive Publication Date: 2026-06-30JIANGSU WING FOUNDRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WING FOUNDRY CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional engine blocks are prone to localized deformation and vibration under high speed and high load conditions, resulting in reduced sealing and power output efficiency. Furthermore, deficiencies in material selection and manufacturing processes affect stability and service life.

Method used

The system employs a support frame and spring structure, and through the combination of guide rods and L-shaped plates, it effectively fixes and buffers the engine block, limits lateral displacement and buffers vertical vibration, thereby improving stability.

Benefits of technology

It effectively limits the lateral displacement of the engine body and buffers vertical vibration, ensuring the stability of the engine body during operation and improving work efficiency and service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224433911U_ABST
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Abstract

This utility model discloses a highly stable engine block with shock absorption function, relating to the field of engine block installation technology, including a mounting bracket; the four corners of the bottom of the mounting bracket are installed with support rods via nuts; both ends of the support rods are provided with threads for easy nut engagement; the end of the support rod away from the mounting bracket is installed with a base plate via a nut; guide rods are installed at both ends of the top of the mounting bracket; one end of the guide rod is installed with a nut via a pin; when the engine block shifts due to vibration, the cooperation between the push rod and the second spring effectively limits the lateral displacement of the engine block due to vibration, thereby ensuring that the engine block is always within a controllable range of movement; when the engine block shifts vertically due to vibration, the first spring on the support rod at the bottom of the mounting bracket effectively acts as a buffer, thereby ensuring the stability of the engine block during operation and improving work efficiency.
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Description

Technical Field

[0001] This utility model specifically relates to the field of engine block installation technology, and more specifically to a highly stable engine block with shock absorption function. Background Technology

[0002] In power applications such as automobiles, aerospace, and shipbuilding, the engine, as the core power source, directly determines the operating efficiency, reliability, and service life of the equipment. The engine block, as the mounting base for all engine components and a key component bearing combustion pressure and mechanical load, is of paramount importance in terms of stability. Currently, with the continuous development of engine technology and increasingly higher demands for power output, engine speeds and power are constantly rising, subjecting engine blocks to more complex and demanding working conditions. Traditional engine blocks suffer from numerous stability issues during design and manufacturing. On one hand, in terms of structural design, the stiffness and strength distribution of some engine blocks are unreasonable; for example, in critical parts such as the cylinder bore and crankcase, improper material thickness and reinforcement layout can lead to problems. Under high-speed, high-load conditions, localized deformation and vibration are prone to occur, leading to changes in the piston-cylinder clearance. This affects the engine's sealing and power output efficiency, while also accelerating component wear and reducing engine reliability and lifespan. Furthermore, from a material selection perspective, some traditional engine blocks use cast iron or ordinary aluminum alloys, which struggle to achieve a balance between strength, lightweight, and heat resistance. While cast iron has high strength, its weight increases the overall load on the equipment, hindering energy conservation and emission reduction. Ordinary aluminum alloys, although lightweight, experience a significant decrease in strength and fatigue resistance under high temperature and pressure, failing to meet the requirements of modern high-performance engines. In terms of manufacturing processes, traditional casting and machining techniques also have limitations. During casting, defects such as porosity, sand holes, and shrinkage cavities are prone to occur. These defects weaken the structural strength of the engine block and may become sources of crack propagation during engine operation, affecting engine stability. Additionally, current traditional engine mounting devices cannot effectively guarantee engine block stability during operation, causing displacement between the engine and mounting device, thus reducing engine efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a highly stable engine block with shock absorption function. In this device, the engine block is effectively installed using a support frame, which is then mounted on a second L-shaped plate. During engine operation, the second spring on the guide rod effectively buffers the lateral movement of the engine caused by vibration. The first spring at the bottom of the mounting bracket effectively buffers the vertical movement of the engine caused by vibration during operation along the support rod, thereby effectively ensuring the high stability of the engine block during operation and solving the problems mentioned above.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A high-stability engine block with shock absorption function includes a mounting bracket; the four bottom corners of the mounting bracket are installed with support rods by nuts; both ends of the support rods are provided with threads to facilitate nut engagement; the end of the support rod away from the mounting bracket is installed with a base plate by a nut.

[0006] Guide rods are fitted at both ends of the top of the mounting bracket; a nut is fitted at one end of each guide rod via a pin.

[0007] As a further technical solution of this utility model, a second spring is installed at the same end of both guide rods; two symmetrical second L-shaped plates are also movably installed on the guide rods; and double round head grooves are opened on the second L-shaped plates.

[0008] As a further technical solution of this utility model, the mounting bracket has a first L-shaped plate fixedly installed at the end away from the guide rod where the second spring is located; a top rod is detachably installed on the first L-shaped plate by means of a nut;

[0009] As a further technical solution of this utility model, the first L-shaped plate is fixedly installed with the mounting bracket by two support rods;

[0010] As a further technical solution of this utility model, the double round head groove opened on the second L-shaped plate is detachably installed with a support frame by bolts and nuts;

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In use, the mounting bracket is first installed by effectively cooperating with the base plate through the support rod and nut fitted with the first spring, so as to effectively adjust the position of the mounting bracket. A first L-shaped plate is fixedly installed on one side of the mounting bracket by the support rod. A top rod is detachably installed in the center of the first L-shaped plate. The top rod and nut are fixed to the first L-shaped plate.

[0013] In this utility model, guide rods with second springs are fitted at both ends of the top of the mounting bracket. The second springs are located at the end of the guide rod away from the first L-shaped plate. Two symmetrical second L-shaped plates are also movably installed on the two guide rods. One of them is in contact with the second spring, and the other second L-shaped plate is in contact with one end of the top rod.

[0014] In this utility model, double round head grooves are provided on both second L-shaped plates. Bolts and nuts are used in the double round head grooves to enable the detachable installation of the support frame. The support frame effectively enables the fixed installation of the engine body.

[0015] In use, when the engine body is displaced due to vibration, the cooperation between the push rod and the second spring effectively limits the lateral displacement of the engine body caused by vibration, thus ensuring that the engine body is always within a controllable range of movement. When the engine body is displaced vertically due to vibration, the first spring on the support rod at the bottom of the mounting bracket effectively acts as a buffer, thereby ensuring the stability of the engine body during operation and improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This utility model Figure 1 A schematic diagram of the local structure from another perspective.

[0018] Figure 3 This utility model Figure 1 Bottom view of the middle support frame.

[0019] Figure 4 This utility model Figure 1 A bottom view of a partial structure in the middle.

[0020] Figure 5 This utility model Figure 2 Another perspective on the split diagram.

[0021] Figure 6 This utility model Figure 5 Enlarged view of the local structure at point A in the middle.

[0022] In the diagram: 1-base plate, 2-mounting bracket, 3-first L-shaped plate, 4-second L-shaped plate, 5-bolt, 6-guide rod, 7-support frame, 8-first spring, 9-second spring, 10-strut, 11-top rod, 12-nut, 13-double round head groove, 14-nut, 15-pin. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6 In this embodiment of the present invention, a high-stability engine body with shock absorption function includes a mounting bracket 2; the four bottom corners of the mounting bracket 2 are installed with support rods 10 through nuts 12; both ends of the support rods 10 are provided with threads to facilitate the engagement of the nuts 12; the end of the support rods 10 away from the mounting bracket 2 is installed with a base plate 1 through a nut 12.

[0025] The mounting bracket 2 has guide rods 6 installed at both ends of its top; one end of the guide rod 6 is fitted with a nut 12 via a pin 15.

[0026] Both guide rods 6 are fitted with second springs 9 at the same end; two symmetrical second L-shaped plates 4 are also movably mounted on the guide rods 6; the second L-shaped plates 4 are provided with double round head grooves 13.

[0027] By adopting the above technical solution, during use, the mounting frame 2 is first installed with the base plate 1 through the support rod 10 with the first spring 8 and the nut 12, so as to achieve effective adjustment of the position of the mounting frame 2. The first L-shaped plate 3 is fixedly installed on one side of the mounting frame 2 through the support rod 10. The top rod 11 is detachably installed in the center of the first L-shaped plate 3. The top rod 11 and the nut 12 are fixed to the first L-shaped plate 3.

[0028] In this embodiment, the mounting bracket 2 has a first L-shaped plate 3 fixedly mounted at the end away from the guide rod 6 where the second spring 9 is located; a top rod 11 is detachably mounted on the first L-shaped plate 3 via a nut 12;

[0029] In this embodiment, the first L-shaped plate 3 is fixedly installed to the mounting frame 2 by two support rods 10;

[0030] By adopting the above technical solution, guide rods 6 with second springs 9 are installed at both ends of the top of the mounting frame 2. The second springs 9 are located at the end of the guide rods 6 away from the first L-shaped plate 3. Two symmetrical second L-shaped plates 4 are also movably installed on the two guide rods 6. One of them is in contact with the second spring 9, and the other second L-shaped plate 4 is in contact with one end of the top rod 11.

[0031] Furthermore, both second L-shaped plates 4 are provided with double round head grooves 13. The support frame 7 can be detachably installed in the double round head grooves 13 by means of bolts 5 and nuts 14. The support frame 7 effectively achieves the fixed installation of the engine body.

[0032] In this embodiment, the double round head groove 13 on the second L-shaped plate 4 is detachably mounted with a support frame 7 by bolts 5 and nuts 14.

[0033] By adopting the above technical solution, when the engine body is displaced due to vibration during use, the cooperation between the push rod 11 and the second spring 9 effectively limits the lateral displacement of the engine body due to vibration, thereby ensuring that the engine body is always within a controllable range of movement. When the engine body is displaced vertically due to vibration, the first spring 8 on the support rod 10 at the bottom of the mounting bracket 2 effectively acts as a buffer, thereby ensuring the stability of the engine body during operation and improving work efficiency.

[0034] The working principle of this utility model is as follows: When in use, the mounting frame 2 is first installed with the base plate 1 through the support rod 10 with the first spring 8 and the nut 12 to achieve effective adjustment of the position of the mounting frame 2. The first L-shaped plate 3 is fixedly installed on one side of the mounting frame 2 through the support rod 10. The top rod 11 is detachably installed in the center of the first L-shaped plate 3. The top rod 11 and the nut 12 are fixed to the first L-shaped plate 3.

[0035] Guide rods 6 with second springs 9 are fitted on both ends of the top of the mounting bracket 2. The second springs 9 are located at the end of the guide rods 6 away from the first L-shaped plate 3. Two symmetrical second L-shaped plates 4 are also movably installed on the two guide rods 6. One of them is in contact with the second spring 9, and the other second L-shaped plate 4 is in contact with one end of the top rod 11.

[0036] Both second L-shaped plates 4 are provided with double round head grooves 13. The support frame 7 can be detachably installed in the double round head grooves 13 by bolts 5 and nuts 14. The engine block can be effectively fixed by the support frame 7.

[0037] When the engine body is displaced due to vibration during use, the cooperation between the push rod 11 and the second spring 9 effectively limits the lateral displacement of the engine body caused by vibration, thereby ensuring that the engine body is always within a controllable range of movement. When the engine body is displaced vertically due to vibration, the first spring 8 on the support rod 10 at the bottom of the mounting bracket 2 effectively acts as a buffer, thereby ensuring the stability of the engine body during operation and improving work efficiency.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-stability engine body having a shock absorbing function, characterized by: Includes a mounting bracket (2); the four corners of the bottom of the mounting bracket (2) are installed with the support rod (10) by nuts (12); both ends of the support rod (10) are provided with threads to facilitate the engagement of the nuts (12); the end of the support rod (10) away from the mounting bracket (2) is installed with the base plate (1) by nuts (12); The mounting bracket (2) has guide rods (6) installed at both ends of its top; one end of the guide rod (6) is fitted with a nut (12) via a pin (15).

2. The high-stability engine body with a shock-absorbing function according to claim 1, characterized in that: The two guide rods (6) are fitted with a second spring (9) at the same end; two symmetrical second L-shaped plates (4) are also movably installed on the guide rods (6); the second L-shaped plates (4) are provided with double round head grooves (13).

3. The high-stability engine body with a shock-absorbing function according to claim 1, characterized in that: The mounting bracket (2) has a first L-shaped plate (3) fixedly mounted at one end away from the guide rod (6) where a second spring (9) is set; a top rod (11) is detachably mounted on the first L-shaped plate (3) by means of a nut (12).

4. The high-stability engine body with a shock-absorbing function according to claim 3, characterized in that: The first L-shaped plate (3) is fixedly installed to the mounting bracket (2) by two support rods (10).

5. The high-stability engine body with a shock-absorbing function according to claim 2, characterized in that: The double round head groove (13) on the second L-shaped plate (4) is detachably mounted with a support frame (7) by means of bolts (5) and nuts (14).