Protective support for suspension hydraulic system

Abstract

A suspension hydraulic system protection support comprises a first protection steel pipe and a second protection steel pipe, butt joint sections are upwards arranged at the ends of the first protection steel pipe and the second protection steel pipe, and the butt joint sections at the two ends are mutually connected to fixedly connect the first protection steel pipe and the second protection steel pipe into a whole. The rear connecting piece is fixedly connected to the other ends of the two protective steel pipes, two middle connecting pieces are arranged on one sides of the middles of the two protective steel pipes side by side, a first V-shaped bent section is arranged in the middle of the second protective steel pipe, a second V-shaped bent section is arranged at the end, close to the rear connecting piece, of the second protective steel pipe, and a protective plate is arranged between the first V-shaped bent section and the first protective steel pipe. The protective support is stably connected to a frame beam below the hydraulic pipeline through the front connecting piece, the rear connecting piece and the middle connecting piece, and the protective steel pipe is provided with the V-shaped bent section and the protective plate to form a protective barrier covering the hydraulic pipeline from the lower portion, so that the hydraulic pipeline is prevented from being impacted or bumped from the lower portion; and the normal work of the suspension hydraulic system is ensured.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts, in particular to a suspension hydraulic system protection bracket. Background Art

[0002] Automobile hydraulic systems include many types, of which suspension hydraulic system is one of them.

[0003] The suspension hydraulic system has a significant impact on the handling, comfort and safety of the car. The hydraulic system uses liquid to transmit pressure to adjust the hardness and height of the suspension to adapt to different road conditions and driving requirements. The development of this technology is one of the important innovations in the field of automotive engineering, providing vehicles with better stability and driving experience.

[0004] The current suspension hydraulic system is usually installed on the frame beam of the automobile chassis, and the hydraulic pipeline is arranged along the length direction of the frame beam. However, when the car encounters scattered stones on the road or travels on a rugged road during driving, it is easy for the hydraulic pipeline to be hit or bumped, affecting the normal operation of the entire suspension hydraulic system and not conducive to ensuring the safety of the vehicle during driving. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a suspension hydraulic system protection bracket.

[0006] The technical solution of the utility model is: a suspension hydraulic system protection bracket, including a protection steel pipe A, a protection steel pipe B, a front connecting piece and a rear connecting piece, both ends of the protection steel pipe A and the protection steel pipe B are provided with sealing heads, the ends of the protection steel pipe A and the protection steel pipe B are provided with docking sections upwards, the docking sections at both ends are connected to each other to fix the protection steel pipe A and the protection steel pipe B as a whole, the corresponding docking sections are welded and fixed as a whole, the front connecting piece is fixedly connected to one end of the two protection steel pipes, the front connecting piece is connected between the lower ends of the two protection steel pipes, the rear connecting piece is fixedly connected to the other end of the two protection steel pipes, the rear connecting piece is connected between the upper ends of the two protection steel pipes, and two intermediate connecting pieces are arranged side by side on one side of the middle of the two protection steel pipes.

[0007] Preferably, a V-shaped bending section A is provided in the middle of the protective steel pipe B, and a V-shaped bending section B is provided at the end near the rear connecting piece, and the size of the V-shaped bending section A is larger than the size of the V-shaped bending section B.

[0008] Preferably, a protective plate A is provided between the V-shaped bending section A and the protective steel pipe A, and a protective plate B is provided between the V-shaped bending section B and the protective steel pipe A.

[0009] Preferably, the bottom surface of the intermediate connecting member is connected to a U-shaped plate via fastening bolts, and square self-locking nuts are installed on the fastening bolts. The intermediate connecting member is fixedly connected between the two protective steel pipes via the U-shaped plate.

[0010] Preferably, an ear plate is transversely fixedly connected to one of the middle connecting members, and a waist-shaped hole is provided in the middle of the ear plate.

[0011] Preferably, the front connecting member and the rear connecting member are both right-angle plate structures, and bolt holes are provided on the vertical plates of the front connecting member and the rear connecting member, and the edges on both sides of the front connecting member are provided with folded edges.

[0012] Preferably, a square notch is provided at the inner corner of the end surface of the bottom plate of the rear connecting member, and a right-angle clamp is provided at the notch.

[0013] Preferably, square reinforcing plates are provided at the right-angle bends of the front connecting member and the rear connecting member, and the square reinforcing plates are connected between the outer side surfaces of the transverse plate and the vertical plate of the connecting member.

[0014] Preferably, an auxiliary connecting piece is provided on one side of the intermediate connecting piece, and the auxiliary connecting piece and the adjacent intermediate connecting piece are located on both sides of the V-shaped bending section A. The auxiliary connecting piece is fixedly connected to a U-shaped plate by bolts, and the auxiliary connecting piece is fixedly connected between the two protective steel pipes by the U-shaped plate.

[0015] The beneficial technical effects of the utility model are:

[0016] (1) The protective bracket is firmly connected to the frame beam below the hydraulic pipeline through the front connecting piece, the rear connecting piece and the middle connecting piece, and a V-shaped bending section and a protective plate are provided on the protective steel pipe to form a protective barrier covering the hydraulic pipeline from below, thereby preventing the hydraulic pipeline from being hit or bumped from below and ensuring the normal operation of the suspension hydraulic system.

[0017] (2) The protective steel pipe of the protective bracket is a hollow structure, and the front connecting piece, the rear connecting piece and the middle connecting piece all adopt a right-angle bracket structure, which is conducive to reducing the deadweight of the protective bracket and achieving lightweight design requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is one of the three-dimensional structural schematic diagrams of the utility model;

[0019] Figure 2 It is a main structural schematic diagram of the utility model;

[0020] Figure 3 yes Figure 2 AA section structural diagram;

[0021] Figure 4 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 5 yes Figure 4 A partial enlarged view of .

[0023] In the figure, 11. protective steel pipe A, 111. V-shaped bending section A, 112. V-shaped bending section B, 12. protective steel pipe B, 13. docking section, 14. front connecting piece, 15. rear connecting piece, 151. right-angle clamp, 16. middle connecting piece, 161. ear plate, 162. waist-shaped hole, 17. protective plate A, 18. protective plate B, 19. U-shaped plate, 191. fastening bolts, 20. auxiliary connecting piece, 301. square reinforcement plate, 302. L-shaped reinforcement plate, 302. special-shaped reinforcement plate, 303. docking bolts. DETAILED DESCRIPTION

[0024] Example 1, see the attached specification Figure 1-5 A suspension hydraulic system protection bracket includes a protection steel pipe A 11, a protection steel pipe B 12, a front connecting piece 14 and a rear connecting piece 15. The ends of the protection steel pipe A 11 and the protection steel pipe B 12 are both provided with a docking section 13 upwards. The docking sections 13 at both ends are connected to each other to fix the protection steel pipe A 11 and the protection steel pipe B 12 into one body. The hollow structure of the protection steel pipe is conducive to reducing the dead weight of the bracket. Under the premise of ensuring the supporting strength, the lightweight design requirements are met. The front connecting piece 14 is fixedly connected to one end of the two protection steel pipes, and the front connecting piece 14 is connected to the frame beam in the Y direction through a docking bolt 303. The rear connecting piece 15 is fixedly connected to the other end of the two protection steel pipes, and the rear connecting piece 15 is connected to the frame beam in the Y direction through a docking bolt 303, and two intermediate connecting pieces 16 are arranged side by side on one side of the middle of the two protection steel pipes.

[0025] like Figure 1 As shown, a V-shaped bending section A 111 is provided in the middle of the protective steel pipe B 12, and a V-shaped bending section B 112 is provided at the end near the rear connecting piece 15. The V-shaped bending section is designed to increase the protection area between the two protective steel pipes and is beneficial to improving the deformation resistance of the protective steel pipe. A protective plate A 17 is provided between the V-shaped bending section A 111 and the protective steel pipe A 11, and a protective plate B 18 is provided between the V-shaped bending section B 112 and the protective steel pipe A 11. The provision of the protective plate can improve the protection effect of the hydraulic wiring harness on the one hand, and can also be used as a connecting piece fixedly connected between the two protective steel pipes to improve the overall supporting strength of the protective bracket.

[0026] The front connecting member 14 and the rear connecting member 15 are both right-angle plate structures, and bolt holes are provided on the vertical plates of the front connecting member 14 and the rear connecting member 15, which are used to insert the docking bolts 303, and square reinforcing plates 301 are provided at the right-angle bends of the front connecting member 14 and the rear connecting member 15 to form a triangular reinforcement support structure.

[0027] A notch is provided at the inner corner of the bottom plate end surface of the rear connecting member 15, and a right-angle clamp 151 is provided at the notch. The right-angle clamp 151 is used to be clamped into the docking hole on the frame beam to play a role in auxiliary positioning and strengthening the connection.

[0028] The protective bracket is firmly connected to the frame beam below the hydraulic pipeline through a connecting piece. A V-shaped bend section and a protective plate are provided on the protective steel pipe to form a protective barrier that covers the hydraulic pipeline from below, preventing the hydraulic pipeline from being hit or bumped from below, thereby ensuring the normal operation of the suspension hydraulic system.

[0029] Example 2, see the attached specification Figure 1-5 In this embodiment, based on the first embodiment, a U-shaped plate 19 is connected to the bottom surface of the intermediate connector 16 by a fastening bolt 191, and the intermediate connector 16 is fixedly connected between the two protective steel pipes by the U-shaped plate 19. The arc sections at both ends of the U-shaped plate 19 are matched and buckled on the protective steel pipe A 11 and the protective steel pipe B 12, and are fixedly connected to the two protective steel pipes by welding. An ear plate 161 is transversely fixedly connected to one of the intermediate connectors 16, and a waist-shaped hole 162 is provided in the middle of the ear plate 161. A snap-on support is installed in the waist-shaped hole 162. The hydraulic pipeline is installed in the snap-on support to assist in fixing the hydraulic pipeline, and a special-shaped reinforcement plate 302 is provided at the right-angle bend of the intermediate connector 16 to form a triangular reinforcement structure.

[0030] An auxiliary connecting member 20 is provided on one side of the intermediate connecting member 16, and the auxiliary connecting member 20 is fixedly connected to a U-shaped plate 19 by bolts. The auxiliary connecting member 20 is fixedly connected between two protective steel pipes by the U-shaped plate 19. The connection method between the auxiliary connecting member 20 and the protective steel pipe is the same as the connection method between the intermediate connecting member 16 and the protective steel pipe. An L-shaped reinforcement plate 302 is provided at the right-angle bend of the auxiliary connecting member 20 to form a triangular reinforcement structure.

Claims

1. A suspension hydraulic system protective support, characterized by: It includes a protective steel pipe A, a protective steel pipe B, a front connecting piece and a rear connecting piece. The ends of the protective steel pipe A and the protective steel pipe B are both provided with docking sections upwards. The docking sections at both ends are connected to each other to fix the protective steel pipe A and the protective steel pipe B as a whole. The front connecting piece is fixedly connected to one end of the two protective steel pipes, and the rear connecting piece is fixedly connected to the other end of the two protective steel pipes, and two intermediate connecting pieces are arranged side by side on one side in the middle of the two protective steel pipes.

2. The protective support for a suspension hydraulic system according to claim 1, characterized in that: The middle part of the protective steel pipe B is provided with a V-shaped bending section A, and the end part close to the rear connecting piece is provided with a V-shaped bending section B.

3. The suspension hydraulic system protection bracket according to claim 2 is characterized in that: A protective plate A is provided between the V-shaped bending section A and the protective steel pipe A, and a protective plate B is provided between the V-shaped bending section B and the protective steel pipe A.

4. The protective support for a suspension hydraulic system according to claim 1, characterized in that: The bottom surface of the intermediate connecting piece is connected with a U-shaped plate through fastening bolts, and the intermediate connecting piece is fixedly connected between the two protective steel pipes through the U-shaped plate.

5. The protective support for a suspension hydraulic system according to claim 4, characterized in that: One of them An ear plate is transversely fixedly connected to the middle connecting piece, and a waist-shaped hole is arranged in the middle of the ear plate.

6. The protective support for a suspension hydraulic system according to claim 1, characterized in that: The front connecting piece and the rear connecting piece are both right-angle plate structures, and bolt holes are arranged on the vertical plates of the front connecting piece and the rear connecting piece.

7. The protective support for a suspension hydraulic system according to claim 6, characterized in that: A notch is provided at the inner corner of the end surface of the bottom plate of the rear connecting piece, and a right-angle clamp is provided at the notch.

8. The protective support for a suspension hydraulic system according to claim 7, characterized in that: Square reinforcing plates are provided at the right-angle bends of the front connecting piece and the rear connecting piece.

9. The protective support for a suspension hydraulic system according to claim 1, characterized in that: An auxiliary connecting piece is provided on one side of the intermediate connecting piece. The auxiliary connecting piece is fixedly connected to a U-shaped plate by bolts. The auxiliary connecting piece is fixedly connected between the two protective steel pipes by the U-shaped plate.

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