Mounting structure for shock absorber, bogie and railway vehicle

By installing shock absorbers in connecting seats made of carbon fiber materials in rail vehicles, the problem of difficulty in achieving lightweight in rail vehicle design is solved, and structural stability and riding comfort are improved.

CN222905536UActive Publication Date: 2025-05-27CRRC QINGDAO SIFANG CO LTD
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Patent Information

Application Number
CN202422114203.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing rail vehicles are difficult to achieve light weight in design, resulting in an increase in overall weight, affecting structural stability and riding comfort.

Method used

The first and second carbon fiber connecting seats made of carbon fiber material are used to install anti-roll and anti-serpentine vibration dampers instead of traditional metal mounts.

Benefits of technology

It realizes a significant lightweight design of the vibration damper installation structure, maintains sufficient structural strength and stiffness, improves the structural stability and ride comfort of the entire vehicle, and optimizes the overall performance of the vibration damping system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of railway vehicles, and provides a mounting structure for a shock absorber, a bogie and a railway vehicle. The mounting structure for the shock absorber comprises a first carbon fiber connecting seat and a framework connected to the bogie, wherein the first carbon fiber connecting seat is used for mounting an anti-side-rolling mounting seat; the second carbon fiber connecting seat is connected to the framework, and the second carbon fiber connecting seat is used for mounting the snake-shaped-resistant mounting seat; wherein the anti-side-rolling mounting seat and the anti-snakelike mounting seat are metal mounting seats. According to the mounting structure for the shock absorber, the remarkable lightweight design of the mounting structure for the shock absorber is realized, and enough structural strength and rigidity can be kept, so that the structural stability of the related shock absorber, a bogie and even a whole vehicle is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of rail vehicles and provides a mounting structure for a shock absorber, a bogie and a rail vehicle. Background Art

[0002] In the related art, anti-roll torsion bars and anti-snake shock absorbers are provided on the frame of rail vehicles, wherein the mounting seats of the anti-roll torsion bars and the anti-snake shock absorbers are both made of metal materials, such as steel, etc., which makes it difficult for rail vehicles to achieve lightweight design. Utility Model Content

[0003] The embodiment of the utility model provides a mounting structure for a shock absorber, so as to solve the defects of rail vehicle proportion and lightweight in the related art.

[0004] The embodiment of the utility model also provides a bogie.

[0005] An embodiment of the utility model also provides a rail vehicle.

[0006] The first embodiment of the utility model provides a mounting structure for a shock absorber, comprising:

[0007] A first carbon fiber connection seat connected to the frame of the bogie, wherein the first carbon fiber connection seat is used to install an anti-roll mounting seat;

[0008] A second carbon fiber connection seat, connected to the frame, the second carbon fiber connection seat being used to install an anti-snake mounting seat;

[0009] Wherein, the anti-roll mounting seat and the anti-snake mounting seat are metal mounting seats.

[0010] According to one embodiment of the utility model, the first carbon fiber connecting seat comprises:

[0011] a first connecting portion, the first connecting portion being adapted to be mounted on the frame via a connecting member;

[0012] The first seat body is connected to the first connecting portion and extends in a direction away from the frame. The anti-rolling mounting seat is L-shaped and connected to the first seat body.

[0013] According to an embodiment of the present invention, the cross section of the first seat body is rectangular, and the cross section of the first seat body gradually decreases from the first connecting portion toward the first carbon fiber connecting seat.

[0014] According to an embodiment of the utility model, a first flange is provided on the first seat body, and the anti-roll mounting seat is suitable for being mounted on the first flange through a connecting member.

[0015] According to an embodiment of the utility model, a positioning plate is provided on a side of the first connecting portion facing the frame, and the first connecting portion is suitable for being positioned with the frame through the positioning plate.

[0016] According to one embodiment of the utility model, the second carbon fiber connecting seat comprises:

[0017] a second connecting portion, the second connecting portion being adapted to be mounted on the frame via a connecting member;

[0018] The second seat body is connected to the second connection portion and extends in a direction away from the frame. The anti-snake-shaped mounting seat is U-shaped and connected to the second seat body.

[0019] According to an embodiment of the present invention, the cross section of the second seat body is rectangular, and the cross section of the second seat body gradually decreases from the second connecting portion toward the second carbon fiber connecting seat.

[0020] According to an embodiment of the utility model, a second flange is provided on the second seat body, and a third flange is provided on the anti-snake mounting seat, and the third flange is suitable for being mounted on the second flange through a connecting piece.

[0021] A second aspect of the utility model provides a bogie, comprising a frame and a mounting structure for a shock absorber as described above, wherein the mounting structure for the shock absorber is mounted on both sides of the frame along the vehicle width direction, wherein the frame is a carbon fiber frame.

[0022] A third aspect of the utility model provides a rail vehicle, comprising the above-mentioned mounting structure for a shock absorber;

[0023] Or a bogie as described above.

[0024] According to the mounting structure for the shock absorber provided by the embodiment of the first aspect of the utility model, a significantly lightweight design of the shock absorber mounting structure is achieved by using a first carbon fiber connection seat and a second carbon fiber connection seat made of carbon fiber material. Carbon fiber material has the characteristics of high strength, high modulus and low density. While reducing the overall weight of the mounting structure, it can still maintain sufficient structural strength and rigidity, thereby effectively improving the structural stability of the relevant shock absorber, bogie and even the whole vehicle. Reasonable mounting structure design enables the anti-roll shock absorber and the anti-snake shock absorber to be more accurately installed on the bogie, thereby improving the overall performance of the shock absorption system. This helps to reduce the vibration and shaking of the train during driving, improve ride comfort, and protect the vehicle and track system from unnecessary damage. In addition, the mounting structure can also be customized and adjusted according to the needs of different models and working conditions. Whether it is an anti-roll shock absorber or an anti-snake shock absorber, it can be stably installed through the corresponding carbon fiber connection seat, so as to meet the application requirements in different scenarios.

[0025] According to the bogie provided by the embodiment of the second aspect of the utility model, by using carbon fiber material to make the frame, the lightweight design of the bogie is further realized, and the surface coating treatment can be more conveniently performed on the frame and the above-mentioned mounting structure, which is convenient for connection and avoids electrochemical corrosion. Since the bogie is provided with the above-mentioned mounting structure for the shock absorber, it is ensured that the shock absorber can be stably and accurately installed on the bogie, thereby optimizing the overall performance of the shock absorption system and improving the driving stability and riding comfort of the train. The mounting structure of the shock absorber is installed on both sides of the carbon fiber frame along the vehicle width direction. This layout is not only conducive to balancing the weight distribution of the bogie, but also can more effectively resist the rolling and serpentine motion generated by the train during driving, thereby improving the dynamic stability of the train.

[0026] According to the rail vehicle provided by the third embodiment of the utility model, by adopting the above-mentioned shock absorber mounting structure, the rail vehicle can more effectively control the vibration and shaking during driving, which not only improves the riding comfort, but also reduces the risk of damage to vehicle components due to long-term vibration, and extends the service life of the vehicle. By adopting the above-mentioned carbon fiber bogie, the overall weight of the rail vehicle will be significantly reduced. The lightweight design helps to improve the operating efficiency of the rail vehicle, reduce the pressure on the rail system, and help extend the service life of the track. In addition, the combined application of carbon fiber materials and metal materials makes the key components of the rail vehicle have excellent corrosion resistance and durability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 It is a schematic stereoscopic diagram of the bogie provided by the utility model.

[0029] Figure 2 It is a schematic three-dimensional diagram of the framework provided by the utility model.

[0030] Figure 3 It is a schematic stereoscopic diagram of the first carbon fiber connecting seat and the anti-roll mounting seat provided by the utility model.

[0031] Figure 4 It is a schematic three-dimensional diagram of the first carbon fiber connecting seat provided by the utility model.

[0032] Figure 5 It is a schematic stereoscopic diagram of the second carbon fiber connecting seat and the anti-snake-shaped mounting seat provided by the utility model.

[0033] Figure 6 It is a schematic stereoscopic diagram of the second carbon fiber connecting seat provided by the utility model.

[0034] Reference numerals:

[0035] 100, first carbon fiber connector; 102, frame; 104, anti-roll mounting seat; 106, second carbon fiber connector; 108, anti-snake mounting seat; 110, first connecting part; 112, first seat body; 114, first flange; 116, positioning plate; 118, second connecting part; 120, second seat body; 122, second flange; 124, third flange; 126, anti-roll damper; 128, anti-snake damper. DETAILED DESCRIPTION

[0036] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0037] like Figures 1 to 6 As shown, the first embodiment of the utility model provides a mounting structure for a shock absorber, comprising:

[0038] A first carbon fiber connection seat 100 is connected to a frame 102 of the bogie, and the first carbon fiber connection seat 100 is used to install an anti-rolling mounting seat 104;

[0039] A second carbon fiber connection seat 106 connected to the frame 102, and the second carbon fiber connection seat 106 is used to install the anti-snake mounting seat 108;

[0040] The anti-roll mounting seat 104 and the anti-snaking mounting seat 108 are metal mounting seats.

[0041] According to the mounting structure for the shock absorber provided by the embodiment of the first aspect of the utility model, the first carbon fiber connection seat 100 and the second carbon fiber connection seat 106 made of carbon fiber material are used to achieve a significantly lightweight design of the shock absorber mounting structure. Carbon fiber material has the characteristics of high strength, high modulus and low density. While reducing the overall weight of the mounting structure, it can still maintain sufficient structural strength and rigidity, thereby effectively improving the structural stability of the relevant shock absorber, bogie and even the whole vehicle. Reasonable mounting structure design enables the anti-roll shock absorber 126 and the anti-snake shock absorber 128 to be more accurately installed on the bogie, thereby improving the overall performance of the shock absorption system. This helps to reduce the vibration and shaking of the train during driving, improve ride comfort, and protect the vehicle and track system from unnecessary damage. In addition, the mounting structure can also be customized and adjusted according to the needs of different models and working conditions. Whether it is the anti-roll shock absorber 126 or the anti-snake shock absorber 128, it can be firmly installed through the corresponding carbon fiber connection seat, so as to meet the application needs in different scenarios.

[0042] Please continue to see Figures 1 to 6 The first embodiment of the utility model provides a mounting structure for a shock absorber, which is used to install an anti-roll shock absorber 126 and an anti-snake shock absorber 128.

[0043] Specifically, the mounting structure includes two key components: a first carbon fiber connection seat 100 and a second carbon fiber connection seat 106 . The first carbon fiber connection seat 100 is used to mount the anti-roll mounting seat 104 , and the second carbon fiber connection seat 106 is used to mount the anti-snake mounting seat 108 .

[0044] The first carbon fiber connector 100 is made of carbon fiber material, so that the first carbon fiber connector 100 has the characteristics of high strength, high modulus and low density. The first carbon fiber connector 100 is fixed to the frame 102 of the bogie to provide a stable platform for installing the anti-roll mounting seat 104. The application of carbon fiber material significantly reduces the weight of the first carbon fiber connector 100, while maintaining sufficient structural strength and rigidity to cope with the rolling force generated by the train during driving.

[0045] Similarly, the second carbon fiber connector 106 is also made of carbon fiber material and is connected to the bogie frame 102. The main function of the second carbon fiber connector 106 is to install the anti-snaking mounting seat 108 to avoid the possible snaking movement of the train when running at high speed.

[0046] By optimizing the structure and layout of the first carbon fiber connector 100 and the second carbon fiber connector 106, these forces can be more effectively transmitted and dispersed to ensure stable running of the train.

[0047] The anti-roll mounting seat 104 and the anti-snaking mounting seat 108 are made of metal materials to ensure sufficient strength and stability to support the shock absorber. It should be noted that the metal material in the embodiment of the utility model can be high-strength alloy steel, etc., and the embodiment of the utility model does not limit the specific material ratio of the metal material.

[0048] Thus, by using carbon fiber material to make the first carbon fiber connector 100 and the second carbon fiber connector 106, the weight of the mounting structure is significantly reduced while maintaining sufficient structural strength and rigidity. This lightweight design helps to improve the operating efficiency of the train, reduce energy consumption, and extend the service life of the track system. It should be noted that the carbon fiber material mentioned in the embodiment of the utility model can use conventional carbon fiber materials in the relevant technology, and the embodiment of the utility model does not limit the specific material ratio of the carbon fiber material.

[0049] According to one embodiment of the present utility model, the first carbon fiber connection seat 100 includes:

[0050] A first connecting portion 110, the first connecting portion 110 is suitable for being installed on the frame 102 through a connecting member;

[0051] The first seat body 112 is connected to the first connecting portion 110 and extends in a direction away from the frame 102 . The anti-roll mounting seat 104 is L-shaped and connected to the first seat body 112 .

[0052] like Figure 3 and Figure 4 As shown, according to one embodiment of the present invention, the first connecting portion 110 is the main connecting member between the first carbon fiber connector 100 and the bogie frame 102, and the first connecting portion 110 is used to firmly mount the first carbon fiber connector 100 on the frame 102 to withstand various forces and moments from the shock absorber.

[0053] The first connection portion 110 is usually designed to have an appropriate geometric shape (such as a flat plate shape, a flange shape, etc.) to match the mounting hole or the connection surface on the frame 102. The first connection portion 110 may also be provided with a bolt hole, a positioning pin hole, etc., so as to achieve a fixed connection with the frame 102 through a connecting member (such as a bolt, a nut, a pin, etc.).

[0054] The first seat body 112 is an extension of the first connection portion 110 in a direction away from the frame 102, and is used to provide a support platform for mounting the anti-roll mounting seat 104. The first seat body 112 has sufficient structural strength to withstand the force and moment generated by the anti-roll damper 126 during operation.

[0055] The anti-roll mounting seat 104 is fixed to the first seat body 112 by a connection method such as bolt connection, pin connection, etc. The connection method should ensure the stability and reliability of the connection to withstand the rolling force and moment generated by the train during travel. In order to ensure that the anti-roll mounting seat 104 can be correctly installed and exert the expected vibration reduction effect, the first seat body 112 is also provided with corresponding positioning features (such as positioning holes, positioning pins, etc.) so as to accurately align and position with the corresponding structure on the anti-roll mounting seat 104.

[0056] According to an embodiment of the present invention, the cross section of the first seat body 112 is rectangular, and the cross section of the first seat body 112 gradually decreases from the first connecting portion 110 to the first carbon fiber connecting seat 100 .

[0057] like Figure 4 As shown, in one embodiment of the present invention, the cross-sectional shape of the first seat body 112 is designed to be rectangular. This design not only provides a stable supporting surface, but also facilitates precise docking with other components.

[0058] In addition, starting from the first connecting portion 110 and along the direction toward the first carbon fiber connecting seat 100 , the cross-sectional size of the first seat body 112 gradually decreases.

[0059] Specifically, this design of tapered cross section means that during the connection process, the width and / or height of the first base body 112 gradually decreases from the first connection portion 110 to the first base body 112, forming a wedge-shaped structure. This structural change helps to achieve a tighter fit during connection, reduce gaps, and thus improve the stability and sealing of the connection. At the same time, the tapered design may also help reduce stress concentration during the connection process and improve the overall structural strength and durability.

[0060] It can be understood that the tapered cross-section design of the first seat body 112 avoids local damage caused by stress concentration during the connection process, thereby improving the strength and durability of the overall structure.

[0061] According to an embodiment of the present invention, a first flange 114 is disposed on the first seat body 112 , and the anti-roll mounting seat 104 is suitable for being mounted on the first flange 114 through a connecting member.

[0062] like Figure 4 As shown, in one embodiment of the present invention, a first flange 114 is provided on the first seat body 112. This design enables the anti-roll mount 104 to be connected to the first seat body 112 in a standard and stable manner.

[0063] Specifically, the first flange 114 is a protruding portion preset on the first base body 112 , and the first flange 114 includes a mounting hole or other structural features for connection.

[0064] The anti-roll mounting seat 104 can be closely fitted to the first flange 114 and can be firmly connected by connecting members (such as bolts, screws and other fasteners). This connection method is not only simple and intuitive, but also can ensure the reliability and stability of the connection, and effectively prevent safety problems caused by loose or insecure connections.

[0065] It can be understood that the connection stability of the overall structure is significantly enhanced by the fastening connection between the first flange 114 and the anti-roll mounting seat 104. The standardized flange design and easy-to-operate connectors make the installation process simpler and faster, which not only saves installation time, but also reduces the difficulty of installation and improves construction efficiency. When the anti-roll mounting seat 104 needs to be repaired or replaced, it can be easily achieved by simply removing the connector. This design reduces maintenance costs and ensures the continued stable operation of the equipment or structure.

[0066] According to an embodiment of the present invention, a positioning plate 116 is provided on a side of the first connection portion 110 facing the frame 102 , and the first connection portion 110 is suitable for being positioned with the frame 102 through the positioning plate 116 .

[0067] like Figures 2 to 4 As shown, in one embodiment of the present invention, a positioning plate 116 is provided on the side of the first connecting portion 110 facing the frame 102. The positioning plate 116 serves to provide a clear and reliable positioning reference between the first connecting portion 110 and the frame 102 during the connection process.

[0068] The design of the positioning plate 116 generally takes into account the compatibility and complementarity with the structure of the frame 102 to ensure that the two can be quickly and accurately aligned when connected. Once the positioning plate 116 is in contact with the edge of the frame 102 and positioned, the first connecting portion 110 can be further tightened or fixed on this basis.

[0069] In an embodiment of the utility model, the positioning plate 116 is a raised plate-like structure integrally formed on the first connecting part 110. The positioning plate 116 is bent toward the direction of the frame 102. When the first connecting part 110 is installed with the frame 102, the positioning plate 116 can be abutted against the side wall and top wall of the frame 102 to achieve the positioning of the first connecting part 110.

[0070] The positioning plate 116 is provided to make the connection between the first connection part 110 and the frame 102 more accurate. The positioning plate 116 can eliminate the error factor in human operation and ensure the accuracy and consistency of the connection. With the assistance of the positioning plate 116, the connection process becomes simpler and more intuitive. The operator only needs to align and fix the positioning plate 116 with the frame 102 to complete the preliminary positioning work, laying a solid foundation for the subsequent connection steps.

[0071] According to one embodiment of the present invention, the second carbon fiber connection seat 106 includes:

[0072] A second connecting portion 118, the second connecting portion 118 is suitable for being installed on the frame 102 through a connecting member;

[0073] The second base body 120 is connected to the second connection portion 118 and extends in a direction away from the frame 102 . The anti-snake-shaped mounting base 108 is U-shaped and connected to the second base body 120 .

[0074] like Figure 5 and Figure 6 As shown, in one embodiment of the present invention, the second carbon fiber connecting seat 106 is mainly composed of two parts: a second connecting portion 118 and a second seat body 120. The second connecting portion 118 and the second seat body 120 cooperate to achieve a stable connection between the anti-snake mounting seat 108 and the frame 102.

[0075] The second connection portion 118 is a connection structure between the second carbon fiber connection seat 106 and the frame 102. The second connection portion 118 can be firmly installed on the frame 102 through a connection member (such as a bolt, a screw, etc.). This connection method ensures a tight connection between the second carbon fiber connection seat 106 and the frame 102, providing a stable foundation for the entire structure.

[0076] The second seat body 120 is connected to the second connecting portion 118 and extends away from the frame 102 . The second seat body 120 is not only the main load-bearing structure of the second carbon fiber connecting seat 106 , but also responsible for providing a stable supporting platform for the anti-snake mounting seat 108 .

[0077] The anti-snake mounting base 108 is generally U-shaped in design, and can effectively resist waveform distortion caused by lateral vibration. The anti-snake mounting base 108 is connected to the second base body 120 and achieves its expected anti-snake effect through the stable support of the second base body 120.

[0078] By introducing the U-shaped anti-snake mount 108, the second carbon fiber connector 106 significantly improves the ability of the bogie, car body, rail vehicle, etc. to resist the waveform distortion caused by lateral vibration. The stable connection between the second connecting portion 118 and the frame 102 ensures the overall stability of the second carbon fiber connector 106, which not only helps to resist external vibration and impact, but also ensures the connection reliability between the components in the second carbon fiber connector 106.

[0079] In the embodiment of the utility model, the design of the second seat body 120 takes into account the balance between lightness, strength and rigidity, so that the second carbon fiber connecting seat 106 has good economy and maintainability while meeting the functional requirements.

[0080] According to an embodiment of the present invention, the cross section of the second seat body 120 is rectangular, and the cross section of the second seat body 120 gradually decreases from the second connecting portion 118 toward the second carbon fiber connecting seat 106 .

[0081] like Figure 6 As shown, in one embodiment of the present invention, the cross-sectional shape of the second base body 120 is a rectangle. The rectangular cross-section is a common and stable structural form. Through the design of the rectangular cross-section, the second base body 120 can provide better support and strength in multiple directions and is suitable for a variety of application scenarios.

[0082] The cross section of the second seat body 120 gradually decreases from the second connecting portion 118 to the second carbon fiber connecting seat 106 . The tapered cross section design helps to better disperse and transfer the load in the second seat body 120 , thereby enhancing the stability and durability of the connection.

[0083] In some cases, the tapered cross-section design of the second base body 120 can make it easier for the second base body 120 to be installed and docked with the anti-snake mount 108 .

[0084] According to an embodiment of the present invention, a second flange 122 is disposed on the second seat body 120 , and a third flange 124 is disposed on the anti-snake mounting seat 108 . The third flange 124 is suitable for being mounted on the second flange 122 through a connecting piece.

[0085] like Figure 5As shown, in one embodiment of the present invention, in order to enhance the connection strength and stability between the second seat body 120 and the anti-snake mounting seat 108, a docking method of a second flange 122 and a third flange 124 is set between the second seat body 120 and the anti-snake mounting seat 108.

[0086] Specifically, a second flange 122 is provided at the end of the second seat body 120, and the second flange 122 serves as a connection interface between the second seat body 120 and the anti-snake mounting seat 108, and has a standardized size and shape. A third flange 124 is provided on the anti-snake mounting seat 108, and the third flange 124 matches the second flange 122 in size, shape and mounting hole position to ensure that the two can fit tightly and achieve a stable connection through the connector.

[0087] The second flange 122 and the third flange 124 can be connected by connecting parts such as bolts and pins. The selection and installation of the connecting parts should ensure the tightness and reliability of the connection between the second flange 122 and the third flange 124 to withstand various forces and vibrations during the operation of the equipment.

[0088] Through the docking of the second flange 122 and the third flange 124 and the tightening effect of the connector, the connection strength between the second seat body 120 and the anti-snake-shaped mounting seat 108 is significantly enhanced. This arrangement makes the overall structure of the second carbon fiber connecting seat 106 more stable, capable of withstanding greater forces and vibrations, and improves the structural stability and safety of the anti-snake-shaped mounting seat 108. In addition, the standardized flange design ensures the docking accuracy between the second flange 122 and the third flange 124, which helps to reduce stress concentration and vibration transmission caused by inaccurate connection, thereby extending the service life of the equipment. The flange connection method also simplifies the installation process. The operator only needs to align the third flange 124 with the second flange 122 and tighten it with the connector, which not only improves the installation efficiency, but also reduces the difficulty and cost of installation.

[0089] A second aspect of the present invention provides a bogie, comprising a frame 102 and a mounting structure for a shock absorber as described above, wherein the mounting structure for the shock absorber is mounted on both sides of the frame 102 along the vehicle width direction, wherein the frame 102 is a carbon fiber frame 102.

[0090] According to the bogie provided by the embodiment of the second aspect of the utility model, by using carbon fiber material to make the frame 102, the lightweight design of the bogie is further realized, and the surface coating treatment can be more conveniently performed on the frame 102 and the above-mentioned mounting structure, which is convenient for connection and avoids electrochemical corrosion. Since the bogie is provided with the above-mentioned mounting structure for the shock absorber, it is ensured that the shock absorber can be stably and accurately installed on the bogie, thereby optimizing the overall performance of the shock absorption system and improving the driving stability and riding comfort of the train. The mounting structure of the shock absorber is installed on both sides of the carbon fiber frame 102 along the vehicle width direction. This layout is not only conducive to balancing the weight distribution of the bogie, but also can more effectively resist the rolling and serpentine motion generated by the train during driving, thereby improving the dynamic stability of the train.

[0091] like Figure 1 and Figure 2 As shown, as mentioned above, the frame 102 of the bogie is made of carbon fiber material. The frame 102 made of carbon fiber material has high strength, high modulus and lightweight effects, which can significantly reduce the weight of the frame 102 while enhancing the rigidity and durability of the structure.

[0092] Integrating the mounting structure for the shock absorber directly into the carbon fiber frame 102 realizes the modular and lightweight design of the frame 102, which not only simplifies the manufacturing and assembly process of the bogie, but also improves the compactness and stability of the overall structure.

[0093] By arranging the above-mentioned mounting structure for the shock absorber on both sides of the frame 102, the anti-roll shock absorber 126 can more effectively absorb and disperse the vibration and impact from the rail surface, which helps to improve the driving stability and riding comfort of the vehicle, while reducing structural fatigue and damage caused by vibration. The high strength and high modulus characteristics of the carbon fiber frame 102 enable the bogie to maintain sufficient strength and rigidity while reducing weight, which helps to improve the overall load-bearing capacity and anti-deformation ability of the vehicle and ensure the stable operation of the vehicle under various working conditions.

[0094] A third aspect of the utility model provides a rail vehicle, comprising the above-mentioned mounting structure for a shock absorber;

[0095] Or a bogie as described above.

[0096] According to the rail vehicle provided by the third embodiment of the utility model, by adopting the above-mentioned shock absorber mounting structure, the rail vehicle can more effectively control the vibration and shaking during driving, which not only improves the riding comfort, but also reduces the risk of damage to vehicle components due to long-term vibration, and extends the service life of the vehicle. By adopting the above-mentioned carbon fiber bogie, the overall weight of the rail vehicle will be significantly reduced. The lightweight design helps to improve the operating efficiency of the rail vehicle, reduce the pressure on the rail system, and help extend the service life of the track. In addition, the combined application of carbon fiber materials and metal materials makes the key components of the rail vehicle have excellent corrosion resistance and durability.

[0097] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A mounting structure for a shock absorber, characterized in that: include: A first carbon fiber connection seat (100) connected to the frame (102) of the bogie, wherein the first carbon fiber connection seat (100) is used to install an anti-roll mounting seat (104); A second carbon fiber connection seat (106) connected to the frame (102), the second carbon fiber connection seat (106) being used to install an anti-snake-shaped mounting seat (108); Wherein, the anti-roll mounting seat (104) and the anti-snake mounting seat (108) are metal mounting seats.

2. The mounting structure for a shock absorber according to claim 1, characterized in that: The first carbon fiber connection seat (100) comprises: A first connection portion (110), the first connection portion (110) being suitable for being mounted on the frame (102) via a connection member; The first seat body (112) is connected to the first connection portion (110) and extends in a direction away from the frame (102); the anti-roll mounting seat (104) is L-shaped; and the anti-roll mounting seat (104) is connected to the first seat body (112).

3. The mounting structure for a vibration absorber according to claim 2, characterized in that: The cross section of the first seat body (112) is rectangular, and the cross section of the first seat body (112) gradually decreases in a direction from the first connecting portion (110) to the first carbon fiber connecting seat (100).

4. The mounting structure for a vibration absorber according to claim 2, characterized in that: The first seat body (112) is provided with a first flange (114), and the anti-roll mounting seat (104) is suitable for being mounted on the first flange (114) via a connecting piece.

5. The mounting structure for a vibration absorber according to claim 2, characterized in that: A positioning plate (116) is provided on a side of the first connection portion (110) facing the frame (102), and the first connection portion (110) is suitable for being positioned with the frame (102) through the positioning plate (116).

6. The mounting structure for a vibration absorber according to any one of claims 1 to 5, characterized in that: The second carbon fiber connection seat (106) comprises: A second connecting portion (118), the second connecting portion (118) being adapted to be mounted on the frame (102) via a connecting member; The second seat body (120) is connected to the second connection portion (118) and extends in a direction away from the frame (102); the anti-snake-shaped mounting seat (108) is U-shaped; and the anti-snake-shaped mounting seat (108) is connected to the second seat body (120).

7. The mounting structure for a vibration absorber according to claim 6, characterized in that: The cross section of the second seat body (120) is rectangular, and the cross section of the second seat body (120) gradually decreases from the second connecting portion (118) towards the second carbon fiber connecting seat (106).

8. The mounting structure for a vibration absorber according to claim 6, characterized in that: The second seat body (120) is provided with a second flange (122), and the anti-snake-shaped mounting seat (108) is provided with a third flange (124), wherein the third flange (124) is suitable for being mounted on the second flange (122) via a connecting piece.

9. A bogie, characterized in that: The invention comprises a frame (102) and a mounting structure for a shock absorber according to any one of claims 1 to 8, wherein the mounting structure for the shock absorber is mounted on both sides of the frame (102) along the vehicle width direction, wherein the frame (102) is a carbon fiber frame (102).

10. A rail vehicle, characterized in that: comprising a mounting structure for a vibration absorber as claimed in any one of claims 1 to 8; Or a bogie as claimed in claim 9.