Vehicle body rear longitudinal beam reinforcing plate assembly

Abstract

The utility model discloses a vehicle body rear longitudinal beam reinforcing plate assembly which comprises a reinforcing plate body, reinforcing blocks are fixedly connected to the inner wall of the reinforcing plate body, filling blocks are distributed between the reinforcing blocks, a supporting pad is fixedly connected to the center of the outer wall of the reinforcing plate body, and welding blocks are fixedly connected to the upper end and the lower end of the reinforcing plate body. Auxiliary fixing bolts are installed on the inner walls of the welding blocks in an inserted mode, installation matching grooves are formed in the inner walls of the longitudinal beams, welding grooves are formed in the upper ends and the lower ends of the installation matching grooves, and the welding blocks and the welding grooves are installed in an inserted mode. According to the vehicle body rear longitudinal beam reinforcing plate assembly, the reinforcing plate body and the longitudinal beam can be subjected to welding and bolt double fixing through the welding blocks, the auxiliary fixing bolts and the welding grooves, the reinforcing plate body is of a symmetrical splicing structure, the structure of the reinforcing plate body can be reinforced, and double buffering of the outer wall can be achieved through the supporting pads; and the inner wall structure of the inner wall of the reinforcing plate main body can be reinforced through the reinforcing blocks and the filling blocks, so that the use is more stable and safer.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a vehicle body rear longitudinal beam reinforcement plate assembly. Background Art

[0002] The frame is the most important load-bearing component in the car, and the longitudinal beam of the frame is one of the key parts. Therefore, the longitudinal beam plays an important role in the load-bearing of the car. The side beam frame and the middle beam frame of the car all contain longitudinal beams. The longitudinal beam is usually stamped from low-alloy steel plates. The cross-section shape is generally a groove type, and some are made into Z-shaped or box-shaped cross-sections. The longitudinal beam of the car is a crucial factor in the overall stability of the car. Only when the longitudinal beam is strong enough can it better protect the car body.

[0003] The existing CN212022791U car body rear longitudinal beam reinforcement plate assembly can effectively reduce the impact force generated by the outside during collision through the buffer part, so that the overall stability is strong, and the carbon fiber layer and the aluminum alloy layer have the advantages of high strength, high temperature resistance, corrosion resistance, etc. The inorganic coating has the advantages of acid resistance, solvent resistance, water resistance, oil resistance, wear resistance and strong adhesion, which can further protect it, thereby enabling the device to be used for a long time. However, there are shortcomings. The existing equipment has poor installation stability, and the buffer structure is single and unsafe to use. Therefore, a car body rear longitudinal beam reinforcement plate assembly is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a vehicle body rear longitudinal beam reinforcement plate assembly to solve the problems of poor installation stability, single buffer structure and unsafe use of the vehicle body rear longitudinal beam reinforcement plate assembly mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle body rear longitudinal beam reinforcement plate assembly, comprising a reinforcement plate main body, the outer wall of the reinforcement plate main body is sleeved and installed with the longitudinal beam, the edge of the reinforcement plate main body is provided with a fixing bolt groove, and the inner wall of the fixing bolt groove is inserted and installed with a fixing bolt, one end of the outer wall of the fixing bolt is sleeved and installed with a locking nut, the inner wall of the reinforcement plate main body is fixedly connected with a reinforcement block, and filling blocks are distributed between the reinforcement blocks, a support pad is fixedly connected with the center position of the outer wall of the reinforcement plate main body, and the upper and lower ends of the reinforcement plate main body are fixedly connected with welding blocks, the inner wall of the welding block is inserted and installed with auxiliary fixing bolts, the inner wall of the longitudinal beam is provided with an installation matching groove, and the upper and lower ends of the installation matching groove are provided with welding grooves, and the welding block is inserted and installed with the welding groove.

[0006] Preferably, the reinforcing plate body is a structure of two groups of grooves, and the reinforcing plate bodies are bolt-jointed and installed in the fixing bolt grooves through fixing bolts and locking nuts.

[0007] Preferably, the reinforcing plate body is fixedly installed on the welding block and the mounting matching groove by auxiliary fixing bolts, and the welding block is fixedly connected to the longitudinal beam by welding through the welding groove, and the welding block and the welding groove are distributed in parallel positions on the longitudinal beam and the reinforcing plate body.

[0008] Preferably, the reinforcement block is laid and fixedly connected to the inner wall of the reinforcement plate body, and the reinforcement block is a mesh structure.

[0009] Preferably, the filling block is made of foam rubber, and the shockproof foam is filled and distributed on the inner wall of the reinforcement block.

[0010] Preferably, the support pad is made of rubber material, and the support pad is distributed in a parallel protruding position at the center position of the outer wall of the reinforcement plate body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the vehicle body rear longitudinal beam reinforcement plate assembly can be doubly fixed to the longitudinal beam by welding and bolting the reinforcement plate body through welding blocks, auxiliary fixing bolts and welding grooves, and the reinforcement plate body is a symmetrical splicing structure, which can strengthen its structure, and the outer wall can be doubly buffered by supporting pads, and the inner wall of the reinforcement plate body can be reinforced by reinforcing blocks and filling blocks, which is more stable and safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a vehicle body rear longitudinal beam reinforcement plate assembly according to the utility model;

[0013] Figure 2 This is a schematic diagram of the connection between a reinforcement plate body and a reinforcement block of a vehicle body rear longitudinal beam reinforcement plate assembly according to the utility model;

[0014] Figure 3 This is a side cross-sectional view of a vehicle body rear longitudinal beam reinforcement plate assembly assembly according to the utility model;

[0015] Figure 4 The utility model is a vehicle body rear longitudinal beam reinforcement plate assembly Figure 3 Enlarged view of point A in the middle;

[0016] Figure 5 The utility model is a vehicle body rear longitudinal beam reinforcement plate assembly Figure 3 Enlarged view of point B in the middle;

[0017] Figure 6 The utility model is a vehicle body rear longitudinal beam reinforcement plate assembly Figure 3 Enlarged view of point C in the middle.

[0018] In the figure: 1. reinforcement plate body, 2. fixing bolt groove, 3. reinforcement block, 4. longitudinal beam, 5. filling block, 6. welding block, 7. auxiliary fixing bolt, 8. welding groove, 9. fixing bolt, 10. locking nut, 11. installation matching groove, 12. support pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-6 The utility model provides a technical solution: a vehicle body rear longitudinal beam reinforcement plate assembly, including a reinforcement plate body 1, a fixing bolt groove 2, a reinforcement block 3, a longitudinal beam 4, a filling block 5, a welding block 6, an auxiliary fixing bolt 7, a welding groove 8, a fixing bolt 9, a locking nut 10, an installation matching groove 11 and a support pad 12. The outer wall of the reinforcement plate body 1 is sleeved with the longitudinal beam 4. The reinforcement plate body 1 is a two-group groove structure, and the reinforcement plate body 1 is bolted and installed in the fixing bolt groove 2 through the fixing bolt 9 and the locking nut 10, so that the reinforcement plate body 1 can be symmetrically assembled and installed, the structure is strengthened, and it is convenient to replace and use.

[0021] The reinforcing plate body 1 is fixedly installed on the welding block 6 with the mounting matching groove 11 by auxiliary fixing bolts 7, and the welding block 6 is fixedly connected to the longitudinal beam 4 by welding through the welding groove 8. The welding block 6 and the welding groove 8 are distributed in parallel positions on the longitudinal beam 4 and the reinforcing plate body 1, so that the reinforcing plate body 1 is convenient for double fixing by bolt welding, and the installation is more stable.

[0022] A fixing bolt groove 2 is opened on the edge of the reinforcement plate body 1, and a fixing bolt 9 is inserted and installed on the inner wall of the fixing bolt groove 2, and a locking nut 10 is sleeved and installed on one end of the outer wall of the fixing bolt 9. A reinforcement block 3 is fixedly connected to the inner wall of the reinforcement plate body 1, and filling blocks 5 are distributed between the reinforcement blocks 3. The reinforcement block 3 is laid and fixedly connected to the inner wall of the reinforcement plate body 1, and the reinforcement block 3 is a mesh structure, so that the reinforcement block 3 can strengthen the inner wall structure and make it more stable. The filling block 5 is made of foam rubber, and the shock-proof foam is filled and distributed on the inner wall of the reinforcement block 3, so that the filling block 5 can buffer the inner wall and enhance the shock-resistant effect.

[0023] A support pad 12 is fixedly connected to the center position of the outer wall of the reinforcing plate main body 1, and a welding block 6 is fixedly connected to the upper and lower ends of the reinforcing plate main body 1. The support pad 12 is made of rubber, and the support pad 12 is distributed in a parallel protruding position at the center position of the outer wall of the reinforcing plate main body 1, so that the support pad 12 can buffer the outer wall, and can perform two groups of symmetrical buffering with good effect. An auxiliary fixing bolt 7 is inserted and installed on the inner wall of the welding block 6, and an installation matching groove 11 is opened on the inner wall of the longitudinal beam 4, and welding grooves 8 are opened at the upper and lower ends of the installation matching groove 11, and the welding block 6 is inserted and installed with the welding groove 8.

[0024] Working principle: When using the vehicle body rear longitudinal beam reinforcement plate assembly, first fill the inner wall of the reinforcement plate body 1 of the device with the filling block 5, then symmetrically splice the reinforcement plate bodies 1, and fix them by inserting bolts through the fixing bolt groove 2, the fixing bolt 9 and the locking nut 10, and then insert it into the installation matching groove 11 in the longitudinal beam 4, and fix it with bolts through the welding block 6 and the auxiliary fixing bolt 7, and can be welded and fixed through the welding block 6 and the welding groove 8, and when impacted, elastic buffering can be performed on both sides through the support pad 12, and the inner wall buffering and reinforcement can be performed through the reinforcement block 3 and the filling block 5. This is the use process of the vehicle body rear longitudinal beam reinforcement plate assembly.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle body rear longitudinal beam reinforcement plate assembly, comprising a reinforcement plate body (1), wherein a longitudinal beam (4) is sleeved and mounted on an outer wall of the reinforcement plate body (1), and characterized in that: The edge of the reinforcing plate body (1) is provided with a fixing bolt groove (2), and a fixing bolt (9) is inserted and installed on the inner wall of the fixing bolt groove (2), and a locking nut (10) is sleeved and installed on one end of the outer wall of the fixing bolt (9). The inner wall of the reinforcing plate body (1) is fixedly connected with a reinforcing block (3), and filling blocks (5) are distributed between the reinforcing blocks (3). A support pad (12) is fixedly connected to the center position of the outer wall of the reinforcing plate body (1), and welding blocks (6) are fixedly connected at the upper and lower ends of the reinforcing plate body (1), and auxiliary fixing bolts (7) are inserted and installed on the inner wall of the welding block (6). The inner wall of the longitudinal beam (4) is provided with a mounting matching groove (11), and welding grooves (8) are provided at the upper and lower ends of the mounting matching groove (11), and the welding block (6) is inserted and installed in the welding groove (8).

2. The vehicle body rear longitudinal beam reinforcement plate assembly according to claim 1, characterized in that: The reinforcing plate body (1) is a structure with two groups of grooves, and the reinforcing plate bodies (1) are bolt-jointed and installed in the fixing bolt grooves (2) via fixing bolts (9) and locking nuts (10).

3. The vehicle body rear longitudinal beam reinforcement plate assembly according to claim 2, characterized in that: The reinforcing plate body (1) is fixedly mounted on the welding block (6) and the mounting matching groove (11) by auxiliary bolts via auxiliary fixing bolts (7), and the welding block (6) is fixedly connected to the longitudinal beam (4) by welding via the welding groove (8), and the welding block (6) and the welding groove (8) are distributed in parallel positions on the longitudinal beam (4) and the reinforcing plate body (1).

4. The vehicle body rear longitudinal beam reinforcement plate assembly according to claim 3, characterized in that: The reinforcement block (3) is laid and fixedly connected to the inner wall of the reinforcement plate body (1), and the reinforcement block (3) is a mesh structure.

5. The vehicle body rear longitudinal beam reinforcement plate assembly according to claim 4, characterized in that: The filling block (5) is made of foam rubber, and the shockproof foam is filled and distributed on the inner wall of the reinforcement block (3).

6. The vehicle body rear longitudinal beam reinforcement plate assembly according to claim 5, characterized in that: The support pad (12) is made of rubber material, and the support pad (12) is distributed in a parallel protruding position at the center of the outer wall of the reinforcement plate body (1).

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