Anti-deformation supercharger bypass valve connecting rod assembly

By using a carbon fiber and diamond-coated anti-deformation layer and a reinforcing structure in the turbocharger bypass valve connecting rod assembly, the problem of inaccurate action caused by connecting rod deformation was solved, and reliable action transmission was achieved.

CN223739517UActive Publication Date: 2025-12-30JIANGSU TENGCHI TECH CO LTD
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Patent Information

Application Number
CN202520537298.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-30
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing booster bypass valve connecting rod lacks anti-deformation capability, resulting in inaccurate action transmission, which may cause the valve to open too early or too late.

Method used

The connecting rod body is equipped with a first and second anti-deformation layer on its exterior, combined with a high-strength layer, reinforcing ribs and reinforcing blocks, made of carbon fiber and diamond coating, respectively, to enhance the connecting rod's resistance to deformation and overall strength.

Benefits of technology

It effectively prevents deformation of the connecting rod, ensures accurate transmission of actions, and avoids incorrect valve opening timing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223739517U_ABST
    Figure CN223739517U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of supercharger bypass valve connecting rods, in particular to an anti-deformation supercharger bypass valve connecting rod assembly which comprises a connecting rod body. The lower shell is arranged at the upper end of the connecting rod body, the upper portion of the lower shell is in threaded connection with an upper shell, and a first bolt penetrates through the outer portion of the upper shell. According to the anti-deformation supercharger bypass valve connecting rod assembly, through the arrangement of the connecting rod main body, the first anti-deformation layer and the connecting assembly, the deformation resistance of the connecting rod main body and the connecting rod main body can be improved, deformation is avoided in the using process, and through the first anti-deformation layer outside the connecting rod main body, the deformation resistance of the connecting rod main body is improved. The second anti-deformation layer and the high-strength layer are arranged outside the connecting rod main body, the second anti-deformation layer is made of a carbon fiber material, the high-strength layer is a diamond coating, so that the deformation resistance of the connecting rod main body is enhanced, and meanwhile, the reinforcing ribs and the reinforcing blocks outside the connecting rod main body are matched, so that the overall strength is improved.
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Description

Technical Field

[0001] This utility model relates to the field of turbocharger bypass valve connecting rods, specifically to a deformation-resistant turbocharger bypass valve connecting rod assembly. Background Technology

[0002] The turbocharger bypass valve connecting rod is a key component in the turbocharger bypass valve system. It connects the bypass valve's actuator and valve body. The main function of the connecting rod is to transmit the actuator's movement to the bypass valve, enabling it to open or close according to predetermined logic and conditions. When the turbocharger's outlet pressure exceeds a set value, the actuator activates, pushing the bypass valve open via the connecting rod. This allows some exhaust gas to bypass the turbine and enter the exhaust pipe directly, thereby reducing the turbocharger's speed and outlet pressure, protecting the engine and turbocharger from damage caused by excessive pressure.

[0003] The existing booster bypass valve connecting rod lacks anti-deformation properties. When the connecting rod deforms, its ability and accuracy in transmitting actions will be affected. The deformed connecting rod may not be able to accurately transmit the action of the actuator to the bypass valve, resulting in the valve opening too early or too late.

[0004] Therefore, it is necessary to invent a deformation-resistant booster bypass valve connecting rod assembly to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a deformation-resistant booster bypass valve connecting rod assembly. A first deformation-resistant layer on the outside of the connecting rod body strengthens the overall deformation resistance of the connecting rod body. A second deformation-resistant layer and a high-strength layer on the outside of the connecting rod body, the second deformation-resistant layer being made of carbon fiber and the high-strength layer being a diamond coating, further enhance the deformation resistance of the connecting rod body. Simultaneously, the reinforcing ribs and multiple reinforcing blocks on the outside of the connecting rod body improve the overall strength. This addresses the problem in the prior art where existing booster bypass valve connecting rods lack deformation-resistant properties. When the connecting rod deforms, its ability and accuracy in transmitting actions are affected, and the deformed connecting rod may fail to accurately transmit the actuator's actions to the bypass valve, leading to the valve opening too early or too late.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant booster bypass valve connecting rod assembly, comprising a connecting rod body;

[0007] The lower housing is located on the upper end of the connecting rod body. The upper housing is threadedly connected to the upper housing. The outer side of the upper housing is penetrated by first bolts. The lower end of the first bolts is threaded with nuts. An air intake pipe is provided on one side of the upper housing. The lower sides of the lower housing are fixedly connected with second bolts.

[0008] The first anti-deformation layer is installed on the outside of the connecting rod body to resist deformation;

[0009] A connecting assembly is threaded to the lower end of the connecting rod body. The connecting assembly includes a connecting rod body, an outer nut is fixedly connected to the upper end of the connecting rod body, reinforcing ribs are fixedly connected to the outside of the outer nut, a reinforcing block is fixedly connected to the outside of the connecting rod body, an installation hole is opened on the lower surface of the connecting rod body, and a second anti-deformation layer and a high-strength layer are provided on the outside of the connecting rod body.

[0010] Preferably, the lower housing is threadedly connected to the upper housing by a first bolt, and the first bolt is evenly distributed on the upper housing.

[0011] Preferably, the first anti-deformation layer is made of carbon fiber, and the lower end of the connecting rod body has external threads.

[0012] Preferably, the lower end of the connecting rod body is threadedly connected to the connecting rod body, and the connecting rod body and the outer nut are integrally formed.

[0013] Preferably, the reinforcing ribs are fixed to the outer side of the outer nut and the connecting rod body, and the reinforcing blocks are distributed at equal intervals on the connecting rod body.

[0014] Preferably, the second anti-deformation layer is made of carbon fiber, and the high-strength layer is made of diamond coating.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] This invention improves the deformation resistance of the connecting rod body and the connecting rod body by setting up a connecting rod body, a first anti-deformation layer, and connecting components, thus preventing deformation during use. The first anti-deformation layer on the outside of the connecting rod body strengthens the overall deformation resistance of the connecting rod body. The second anti-deformation layer is made of carbon fiber, and the high-strength layer is a diamond coating, which further enhances the deformation resistance of the connecting rod body. At the same time, the reinforcing ribs and multiple reinforcing blocks on the outside of the connecting rod body improve the overall strength. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the lower and upper shell structures of this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the connecting rod of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the second anti-deformation layer and high-strength layer structure of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Connecting rod body; 2. Lower housing; 3. Upper housing; 4. First bolt; 5. Nut; 6. Suction pipe; 7. Second bolt; 8. First anti-deformation layer; 9. Connecting assembly; 901. Connecting rod body; 902. Outer nut; 903. Reinforcing rib; 904. Reinforcing block; 905. Mounting hole; 906. Second anti-deformation layer; 907. High-strength layer. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model provides, for example Figure 1-5 The supercharger bypass valve connecting rod assembly shown includes a connecting rod body 1.

[0027] The lower housing 2 is located on the upper end of the connecting rod body 1. The upper housing 3 is threadedly connected to the upper housing 2. The outer side of the upper housing 3 is penetrated by the first bolt 4. The lower end of the first bolt 4 is threadedly connected to the nut 5. An air suction pipe 6 is opened on one side of the upper housing 3. The lower sides of the lower housing 2 are fixedly connected with the second bolt 7.

[0028] The first anti-deformation layer 8 is set on the outside of the connecting rod body 1 to resist deformation;

[0029] The connecting component 9 is threadedly connected to the lower end of the connecting rod body 1. The connecting component 9 includes a connecting rod body 901. An outer nut 902 is fixedly connected to the upper end of the connecting rod body 901. Reinforcing ribs 903 are fixedly connected to the outside of the outer nut 902. Reinforcing blocks 904 are fixedly connected to the outside of the connecting rod body 901. A mounting hole 905 is opened on the lower surface of the connecting rod body 901. A second anti-deformation layer 906 and a high-strength layer 907 are provided on the outside of the connecting rod body 901. The first anti-deformation layer 8 on the outside of the connecting rod body 1 strengthens the overall anti-deformation of the connecting rod body 1. The second anti-deformation layer 906 is made of carbon fiber and the high-strength layer 907 is a diamond coating, thereby strengthening the deformation resistance of the connecting rod body 901. At the same time, the reinforcing ribs 903 and multiple reinforcing blocks 904 on the outside of the connecting rod body 901 improve the overall strength.

[0030] like Figure 1 and Figure 2 As shown, the lower housing 2 is threadedly connected to the upper housing 3 by the first bolt 4. The first bolt 4 is evenly distributed on the upper housing 3. The lower housing 2 and the upper housing 3 are fixed together by the first bolt 4, which strengthens the firmness between them.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, the first anti-deformation layer 8 is made of carbon fiber, and the lower end of the connecting rod body 1 has an external thread. The first anti-deformation layer 8 can enhance the overall anti-deformation of the connecting rod body 1. At the same time, the external thread on the lower end of the connecting rod body 1 facilitates connection with the connecting rod body 901.

[0032] like Figure 3 and Figure 4 As shown, the lower end of the connecting rod body 1 is threadedly connected to the connecting rod body 901. The connecting rod body 901 and the outer nut 902 are integrated. The connecting rod body 1 and the connecting rod body 901 are threadedly connected to strengthen the connection between the two.

[0033] like Figure 4 and Figure 5 As shown, the reinforcing rib 903 is fixed to the outer nut 902 and the outer side of the connecting rod body 901, and the reinforcing blocks 904 are evenly distributed on the connecting rod body 901. Together with the reinforcing rib 903 and multiple reinforcing blocks 904 on the outside of the connecting rod body 901, the overall strength is improved.

[0034] like Figure 4 and Figure 5As shown, the second anti-deformation layer 906 is made of carbon fiber, and the high-strength layer 907 is made of diamond coating. The second anti-deformation layer 906 and the high-strength layer 907 on the outside of the connecting rod body 901, the second anti-deformation layer 906 is made of carbon fiber, and the high-strength layer 907 is made of diamond coating, thereby enhancing the deformation resistance of the connecting rod body 901.

[0035] The working principle of this practical application is as follows: First, the outer nut 902 on the outside of the connecting rod body 901 is put on the lower end of the connecting rod body 1 and tightened, thereby splicing the connecting rod body 1 and the connecting rod body 901. Then, the entire bypass valve connecting rod is installed in the designated position. During use, the first anti-deformation layer 8 on the outside of the connecting rod body 1 strengthens the overall anti-deformation of the connecting rod body 1. The second anti-deformation layer 906 and the high-strength layer 907 on the outside of the connecting rod body 901, the second anti-deformation layer 906 being made of carbon fiber and the high-strength layer 907 being a diamond coating, strengthen the deformation resistance of the connecting rod body 901. At the same time, the reinforcing ribs 903 and multiple reinforcing blocks 904 on the outside of the connecting rod body 901 improve the overall strength. In this way, the use of the anti-deformation booster bypass valve connecting rod assembly is completed.

[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A distortion-proof supercharger bypass valve link rod assembly characterized by: Including connecting rod body (1); Lower shell (2) is arranged on the upper end of connecting rod body (1), the upper shell (2) is screw connected with the upper shell (3), the outside of the upper shell (3) is penetrated by the first bolt (4), the lower end of the first bolt (4) is screw connected with the nut (5), the side of the upper shell (3) is provided with the air pipe (6), the lower side of the lower shell (2) is fixedly connected with the second bolt (7); The first deformation prevention layer (8) is arranged outside the connecting rod body (1), which is used for anti-deformation; The connecting assembly (9) is screw connected with the lower end of the connecting rod body (1), the connecting assembly (9) comprises a connecting rod body (901), the upper end of the connecting rod body (901) is fixedly connected with the outer nut (902), the outside of the outer nut (902) is fixedly connected with the reinforcing rib (903), the outside of the connecting rod body (901) is fixedly connected with the reinforcing block (904), the lower surface of the connecting rod body (901) is provided with the mounting hole (905), the outside of the connecting rod body (901) is provided with the second deformation prevention layer (906) and the high strength layer (907).

2. A distortion-proof supercharger bypass valve connecting rod assembly as described in claim 1, wherein: The lower shell (2) is screw connected with the upper shell (3) through the first bolt (4), and the first bolt (4) is distributed at equal intervals on the upper shell (3).

3. A distortion-proof supercharger bypass valve link rod assembly as described in claim 1, wherein: The material of the first deformation prevention layer (8) is carbon fiber material, and the lower end of the connecting rod body (1) is provided with external threads.

4. A distortion-proof supercharger bypass valve link rod assembly as described in claim 1, wherein: The lower end of the connecting rod body (1) is screw connected with the connecting rod body (901), and the connecting rod body (901) is integrally arranged with the outer nut (902).

5. A distortion-proof supercharger bypass valve link rod assembly as described in claim 1, wherein: The reinforcing rib (903) is fixed on the outer side of the outer nut (902) and the connecting rod body (901), and the reinforcing block (904) is distributed at equal intervals on the connecting rod body (901).

6. A distortion-proof supercharger bypass valve link rod assembly as described in claim 1, wherein: The material of the second deformation prevention layer (906) is carbon fiber material, and the material of the high strength layer (907) is diamond coating.