Fixing support of tube bundle and vehicle

By designing a tube bundle fixing bracket, the dynamic interference problem between the dryer and air tank tube bundles and the vehicle frame and surrounding components was solved, achieving stable fixing of the tube bundles and improving safety.

CN224211052UActive Publication Date: 2026-05-08BEIJING FOTONDAIMLER AUTOMOTIVE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING FOTONDAIMLER AUTOMOTIVE
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the existing technology, the tubing of the dryer and air tank can dynamically interfere with the vehicle frame and surrounding components, affecting braking safety.

Method used

Design a tube bundle fixing bracket, including a bracket body and at least two mounting plates, which are fixedly connected to the vehicle frame to guide and fix tubes in multiple directions, with a stable structure and avoid dynamic interference.

Benefits of technology

It improves braking safety, ensures the stability of the control tube during vehicle operation, reduces interference with surrounding parts, and enhances the overall vehicle safety performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing support of a tube bundle and a vehicle, the fixing support of the tube bundle comprises a support body, the support body is fixedly connected with a frame, the support body is provided with an accommodating space extending in the length direction of the vehicle, and the accommodating space is used for accommodating the tube bundle; and the at least two mounting plates are arranged below the bracket body, and the at least two mounting plates are respectively used for fixing different tube bundles. The fixing support of the pipe bundle can guide and fix pipelines in multiple directions, the structure is stable, arrangement is reasonable, and braking safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to a fixing bracket for a tube bundle and a vehicle. Background Technology

[0002] The dryer and air reservoir supply air to each circuit of the braking system to meet the braking function and efficiency. To ensure the convenience of assembly and maintenance, the dryer is usually arranged inside the frame, while the air reservoir is usually arranged on the frame. Depending on the actual situation, it can be installed inside or outside the frame. When the dryer and air reservoir are working normally, they need to be connected to the pipe bundle and wiring harness at the same time.

[0003] In related technologies, the braking system wiring harness and the vehicle frame wiring harness are fixed by a fixed bracket. However, the wiring harness and pipes connected to the dryer and air tank may still dynamically interfere with the vehicle frame wiring harness and surrounding components, which seriously affects braking safety. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a fixing bracket for a tube bundle, which can guide and fix tubes in multiple directions, has a stable structure, a reasonable arrangement, and improves braking safety.

[0005] This utility model further proposes a vehicle.

[0006] A fixing bracket for a tube bundle according to a first aspect of the present invention includes: a bracket body, the bracket body being fixedly connected to a vehicle frame, the bracket body having a receiving space extending in the length direction of the vehicle, the receiving space being used to receive the tube bundle; at least two mounting plates, the at least two mounting plates being disposed below the bracket body, the at least two mounting plates respectively fixing different tube bundles.

[0007] According to the embodiment of the present invention, the fixing bracket for the tube bundle can guide and fix the tubes in multiple directions, with a stable structure, reasonable arrangement, and improved braking safety.

[0008] According to some embodiments of the present invention, the bracket body includes: a first plate, a second plate and a third plate, the second plate being connected between the first plate and the third plate and bent relative to the first plate and the third plate, the third plate being connected to at least two mounting plates, and the first plate, the second plate and the third plate forming an accommodating space.

[0009] According to some embodiments of the present invention, a first fixing part is provided on the first plate, and the first fixing part is configured to fix one of the pipe bundle, water pipe and oil pipe.

[0010] According to some embodiments of the present invention, the second plate and the vehicle frame are fixedly connected, and the second plate is provided with mounting holes, through which fasteners are fixedly connected to the vehicle frame.

[0011] According to some embodiments of the present invention, the second plate is provided with weight reduction holes and / or weight reduction grooves.

[0012] According to some embodiments of the present invention, the mounting plate is provided with a second fixing part, which is configured to fix the tube bundle.

[0013] According to some embodiments of the present invention, the mounting plate is provided with a guide slope on the side away from the bracket body, and the guide slope is bent toward the frame.

[0014] According to some embodiments of the present invention, the length of one of the mounting plates is less than the length of the other mounting plate.

[0015] A vehicle according to a second aspect of the present invention includes: a frame;

[0016] The tube bundle is fixed to the vehicle frame by a fixing bracket.

[0017] According to some embodiments of the present invention, the vehicle further includes: an air reservoir fixed to one side of the vehicle frame, an air reservoir tube bundle connected to the air reservoir, and the air reservoir tube bundle connected to one of the mounting plates; and the vehicle further includes: a dryer fixed to the other side of the vehicle frame, a dryer tube bundle connected to the dryer, and the dryer tube bundle connected to the other mounting plate.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a structural schematic diagram of the fixed bracket according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the fixed bracket and the vehicle frame according to an embodiment of the present utility model.

[0022] Figure label:

[0023] 100. Fixed bracket;

[0024] 10. Bracket body; 11. First plate; 111. First fixing part; 12. Second plate; 121. Mounting hole; 122. Weight reduction hole; 13. Third plate;

[0025] 20. Mounting plate; 21. Second fixing part; 22. Guide slope;

[0026] 200. Chassis; 201. Air tank; 202. Dryer. Detailed Implementation

[0027] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.

[0028] The following is for reference. Figures 1-2 The present invention describes a fixing bracket 100 for a tube bundle according to an embodiment of the present invention, and also proposes a vehicle.

[0029] Reference Figures 1-2 As shown, the tube bundle fixing bracket 100 of this utility model embodiment includes: bracket body 10 and at least two mounting plates 20.

[0030] The bracket body 10 and the vehicle frame 200 are fixedly connected. The bracket body 10 is provided with a receiving space extending in the length direction of the vehicle. The receiving space is used to accommodate tube bundles. At least two mounting plates 20 are disposed below the bracket body 10, and the at least two mounting plates 20 respectively fix different tube bundles. Specifically, the tube bundles include tube bundles extending in the length direction of the vehicle. The receiving space can accommodate tube bundles extending in the length direction. The tube bundles also include tube bundles extending vertically upward and tube bundles extending obliquely. The at least two mounting plates 20 can be used to fix tube bundles extending in different directions. In this embodiment, there are two mounting plates 20, which are disposed at intervals below the bracket body 10.

[0031] The bracket body 10 is fixedly connected to the vehicle frame 200, and includes space and at least two mounting plates 20 to secure tubes extending in different directions. The mounting plates 20 are positioned below the bracket body 10, suitable for securing the lower tubes. This effectively guides and secures tubes in different directions and positions, preventing messy tube arrangement, avoiding shaking or swaying of the tubes during vehicle operation, reducing dynamic interference between the tubes and surrounding parts, and improving braking safety. Furthermore, the bracket body, fixed to the vehicle frame 200, serves as a support structure for the fixed bracket 100, capable of withstanding and supporting significant weight and pressure, increasing the stability of the fixed bracket 100.

[0032] Therefore, the fixing bracket 100 of the tube bundle can guide and fix the pipeline in multiple directions, with a stable structure and reasonable layout, thus improving braking safety.

[0033] Reference Figure 1 As shown, the bracket body 10 includes a first plate 11, a second plate 12, and a third plate 13. The second plate 12 is connected between the first plate 11 and the third plate 13 and is bent relative to the first plate 11 and the third plate 13. The third plate 13 is connected to at least two mounting plates 20. The first plate 11, the second plate 12, and the third plate 13 constitute a receiving space. Specifically, the second plate 12 extends along the vertical direction of the frame 200. The third plate 13 is connected to the second plate 12 and the at least two mounting plates 20. The third plate 13 is bent relative to the second plate 12 and is used to support the tube bundle extending along the length direction of the vehicle. The first plate 11 is disposed above the second plate 12 and is bent relative to the second plate 12. The receiving space formed by the first plate 11, the second plate 12, and the third plate 13 can guide and limit the tube bundle, ensuring that the installation position of the tube bundle on the frame 200 is relatively stable and preventing the tube bundle from detaching or shifting due to vibration or external force. The second plate 12 provides contact area with the frame 200, and the third plate 13, connected to the bottom of the vertical plate, provides a larger contact area and strength. Together with the first plate 11, the three form a stable overall structure, maintaining the stability and reliability of the tube bundle guide bracket structure. The extended portion of the third plate 13 can support the horizontally extending tube bundle, ensuring effective support and fixation, and preventing shaking, swaying, or wear during operation. The connection between the third plate 13 and the second plate 12 is close to a right angle with an arc transition, reducing wear on the tube bundle, effectively utilizing the space of the vehicle chassis structure, and placing the tube bundle installation position as close as possible to the frame 200, reducing interference and collision risks between the tube bundle and other vehicle components.

[0034] Reference Figures 1-2 As shown, a first fixing part 111 is provided on the first plate 11, which is configured to fix one of the following: a pipe bundle, a water pipe, or an oil pipe. Specifically, the upper and lower sides of the first plate 11 can be used to fix the pipe bundle, for example, in layers, ensuring no interference or entanglement with surrounding components. The first fixing part 111 can be a strip groove, which, in conjunction with the strip, fixes the position of the pipe bundle, preventing sagging and ensuring that the pipe bundle can be kept in the required position, free from vibration or external forces. At the same time, the fixing by the first fixing part 111 and the strip makes the overall structure more aesthetically pleasing and reasonable, and facilitates maintenance and repair.

[0035] Reference Figures 1-2As shown, the second plate 12 is fixedly connected to the frame 200. The second plate 12 has mounting holes 121. Fasteners pass through the mounting holes 121 and are then fixedly connected to the frame 200. There are at least two mounting holes 121, symmetrically arranged. Fasteners pass through the mounting holes 121 to fix the fixed bracket 100 to the frame 200, improving the stability of the fixed bracket 100 and thus improving the stability of the tube bundle. The symmetrical arrangement of the mounting holes 121 avoids concentrated pressure at a single point and uneven load distribution, ensuring the balance and stability of the overall structure of the fixed bracket 100 and improving the rationality of the mechanism.

[0036] Furthermore, the second plate 12 is provided with weight-reducing holes 122 and / or weight-reducing grooves. Both the weight-reducing holes 122 and the weight-reducing grooves can reduce the weight of the fixed bracket 100. Designing weight-reducing holes 122 in areas of low stress can also disperse internal stress in the parts, avoiding stress concentration. This prevents the fixed bracket 100 from undergoing localized deformation or fracture under load, thereby improving fatigue strength and service life.

[0037] Reference Figures 1-2 As shown, a second fixing part 21 is provided on the mounting plate 20, which is configured to fix the tube bundle. The second fixing part 21 can be a strip groove, and the second fixing part 21 on the mounting plate 20 can accommodate cable ties to bind the vertically extending tube bundle to the mounting plate 20. By binding the tube bundle with cable ties through the second fixing part 21, the tube bundle can be effectively fixed, ensuring that the vertically extending tube bundle is always in contact with the mounting plate 20, preventing it from loosening or falling off, thereby ensuring the stability of the tube bundle, avoiding impact on surrounding tube bundles and other components, and helping to prevent the tube bundle from moving or loosening during vehicle operation. In addition, binding the tube bundle with cable ties to the second fixing part 21 can disperse the vertical tensile force applied to the tube bundle, reduce the stress concentration on the tube bundle, reduce the risk of tension and damage, and allow the tube bundle to be neatly bound on the mounting plate 20, making its arrangement more orderly.

[0038] The at least two mounting plates 20 and the third plate 13 form an arc-shaped transition. This arc-shaped transition reduces stress concentration between the third plate 13 and the at least two mounting parts, resulting in a more uniform force distribution. When the tube bundle bends, it will not be worn at the connection between the third plate 13 and the at least two mounting parts, and it provides a larger supporting contact area. The arc-shaped transition alleviates stress concentration, thereby reducing the risk of cracking or deformation, increasing the strength and stability of the structure, and ensuring that the fixed bracket 100 can withstand the weight of the tube bundle and external pressure during operation, thus extending its service life. Simultaneously, the arc-shaped transition provides better guidance, allowing the tube bundle to be arranged along the direction of the mounting plates 20, effectively preventing swaying, swinging, or wear of the tube bundle, and improving the stability and reliability of the entire structure.

[0039] Reference Figure 1As shown, a guide ramp 22 is provided on the side of the mounting plate 20 away from the bracket body 10, and the guide ramp 22 is bent towards the frame 200. Specifically, the guide ramp 22 gradually slopes towards the frame 200, which can guide and fix the tube bundles to be arranged according to a predetermined path and direction, ensuring the accurate orientation of the tube bundles on the frame 200, reducing interference with other components, improving reliability, and preventing the tube bundles from loosening or swaying. It can also make full use of the space around the frame 200, increasing the installation density of the tube bundles, saving space, and making it more aesthetically pleasing. At the same time, the guide ramp 22 has a protective function for the tube bundles, reducing the stress caused by vibration and impact, avoiding dynamic interference and wear between the tube bundles and other components, ensuring the braking safety of the entire vehicle, and improving production assembly efficiency.

[0040] In some embodiments, the length of one mounting plate 20 is less than the length of the other mounting plate 20. In some embodiments, the lengths of the two mounting plates 20 may be the same.

[0041] A vehicle according to a second aspect embodiment of the present invention includes: a frame 200 and a fixing bracket 100 for tubing bundles, the fixing bracket 100 being fixed to the frame 200. This fixing bracket 100 effectively solves the problem of guiding and fixing the braking system tubing bundles and the wiring harnesses of the frame 200, improving the overall vehicle safety performance. Furthermore, the use of Q355 material makes the fixing bracket 100 lighter, reducing the overall vehicle development cost.

[0042] Reference Figure 2 As shown, the vehicle also includes: an air reservoir 201, which is fixed to one side of the frame 200, and an air reservoir 201 tubing bundle connected to the air reservoir 201, which is connected to one of the mounting plates 20; and a dryer 202, which is fixed to the other side of the frame 200, and a dryer 202 tubing bundle connected to the dryer 202, which is connected to another mounting plate 20. Through the fixing and guiding function of the fixing bracket 100, the air reservoir 201 tubing bundle and the dryer 202 tubing bundle can be neatly fixed on the fixing bracket 100, avoiding dynamic interference during driving and improving vehicle braking safety.

[0043] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.

[0045] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fixing bracket for a tube bundle, characterized in that, include: The bracket body is fixedly connected to the vehicle frame. The bracket body is provided with a receiving space extending in the length direction of the vehicle. The receiving space is used to receive the tube bundle. At least two mounting plates are disposed below the bracket body, and at least two mounting plates respectively fix different tube bundles.

2. The fixing bracket for the tube bundle according to claim 1, characterized in that, The bracket body includes a first plate, a second plate, and a third plate. The second plate is connected between the first plate and the third plate and is bent relative to the first plate and the third plate. The third plate is connected to at least two mounting plates. The first plate, the second plate, and the third plate constitute an accommodating space.

3. The fixing bracket for the tube bundle according to claim 2, characterized in that, The first plate is provided with a first fixing part, which is configured to fix one of the pipe bundle, water pipe and oil pipe.

4. The fixing bracket for the tube bundle according to claim 2, characterized in that, The second plate is fixedly connected to the vehicle frame. The second plate is provided with mounting holes, and fasteners pass through the mounting holes and are fixedly connected to the vehicle frame.

5. The fixing bracket for the tube bundle according to claim 2, characterized in that, The second plate is provided with weight reduction holes and / or weight reduction grooves.

6. The fixing bracket for the tube bundle according to claim 1, characterized in that, The mounting plate is provided with a second fixing part, which is configured to fix the tube bundle.

7. The fixing bracket for the tube bundle according to claim 1, characterized in that, The mounting plate has a guide slope on the side away from the bracket body, and the guide slope is bent toward the frame.

8. The fixing bracket for the tube bundle according to claim 1, characterized in that, One of the mounting plates is shorter than the other mounting plate.

9. A vehicle, characterized in that, include: Frame; The fixing bracket for the tube bundle according to any one of claims 1-8, wherein the fixing bracket for the tube bundle is fixed to the vehicle frame.

10. The vehicle according to claim 9, characterized in that, Also includes: An air reservoir is fixed to one side of the vehicle frame, and an air reservoir tube bundle is connected to the air reservoir, which is connected to one of the mounting plates. The vehicle also includes a dryer fixed to the other side of the frame, a dryer tube bundle connected to the dryer, and the dryer tube bundle connected to another mounting plate.