Internal high-pressure frame structure

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to an internal high-pressure frame structure which comprises a frame (1). A suspension mounting plate (2) is arranged on the frame (1); the suspension mounting plate (2) is connected with a vehicle body; the suspension mounting plate can cover the frame and can wrap the corners of the frame; a first cavity is formed between the suspension mounting plate and the frame, so that the bending resistance of the frame can be effectively enhanced; according to the suspension mounting plate, in the small deviation working condition, a tire can make contact with the suspension mounting plate preferentially, load transmission is conducted through a vehicle frame, and the invasion amount of a passenger compartment can be effectively reduced; the safety of passengers can be effectively protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, specifically, the utility model relates to a high-pressure frame structure. BACKGROUND

[0002] At present, the hard off-road vehicle type is more and more in the industry, but all are mainly with the tailor-welded frame, and the high-pressure frame is almost not used; the high-pressure frame is integrally formed, the material utilization rate is high, and the welding point is less, and the frame fatigue strength is good; but because the high-pressure frame can only be equal in circumference, and is integrally formed, it cannot be strengthened by changing the section or increasing the internal paste plate like the tailor-welded frame, so the high-pressure frame has great advantages in cost, fatigue performance and strength, but due to the problem of collision safety, it cannot be popularized and applied on a large scale;

[0003] After multiple rounds of CAE (Computer-Aided Engineering) analysis, the weakest point of the high-pressure frame is at the Kickdown (frame corner) position, where the frame is prone to bending, causing the dynamic total to invade the passenger compartment too much, and unable to guarantee the integrity of the passenger compartment and the survival space of the passengers; due to the equal circumference feature of the high-pressure frame section, it is unable to enhance the bending resistance of this place by changing the section or increasing the internal reinforcement, and the surface paste plate solution cannot solve the problem from the root.

[0004] The applicant found, after searching, that Chinese patent document No. 114872796A disclosed an off-road vehicle frame and an off-road vehicle on August 9, 2022; the frame body includes a winch mounting rack, a winch mounting position and a winch containing space are provided on the winch mounting rack, the winch is fixed on the winch mounting rack through the winch mounting position and contained through the winch containing space; this device cannot solve the above technical problems.

[0005] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing high-pressure frame structure of the automobile. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a high-pressure frame structure that can effectively improve the strength of the frame structure.

[0007] In order to solve the above technical problems, the utility model adopts the technical scheme: a high-pressure frame structure, comprising a frame; the frame is provided with a suspension mounting plate; the suspension mounting plate is connected with the vehicle body.

[0008] The frame includes a corner; the suspension mounting plate is connected to one side of the frame and arranged at the top of the corner.

[0009] The suspension mounting plate includes a top plate; side plates are respectively provided on both sides of the top plate; the frame includes a reinforcing surface and a connecting surface; a first cavity is provided between the top plate and the reinforcing surface; the side plates are connected to the connecting surface.

[0010] A reinforcing plate is provided in the first cavity; one side of the reinforcing plate is connected to the top plate; the other side of the reinforcing plate is connected to the reinforcing surface.

[0011] Both ends of the reinforcing plate are connected to the reinforcing surface; a second cavity is provided between the reinforcing plate and the reinforcing surface.

[0012] The suspension mounting plate includes a first mounting plate and a second mounting plate; the reinforcing plate includes a raised section and a recessed section; the raised section abuts against the first mounting plate; the recessed section abuts against the second mounting plate.

[0013] The suspension mounting plate has a groove on one side; the groove abuts against the tire.

[0014] The top surface of the suspension mounting plate is provided with a mounting surface; the mounting surface is provided with mounting holes; a connecting bolt is provided in the mounting holes; the connecting bolt is connected to the vehicle body.

[0015] The first mounting plate and the second mounting plate are welded together; the second mounting plate is provided with process holes.

[0016] The reinforcing plate is welded to the reinforcing surface.

[0017] The beneficial effects of this application are as follows:

[0018] 1. The suspension mounting plate of this application can cover the frame body and wrap around the corners of the frame; a first cavity is formed between the suspension mounting plate and the frame, which can effectively enhance the bending resistance of the frame; and it can reduce the number of parts while strengthening the structural strength of the frame.

[0019] 2. The suspension mounting plate of this application has a groove on one side; the groove is arc-shaped, corresponding to the tire shape, which allows the tire to contact the suspension mounting plate first in small-scale working conditions, and the load is transferred through the vehicle frame, which can effectively reduce the intrusion into the passenger compartment and effectively protect passenger safety. Attached Figure Description

[0020] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0021] Figure 1 This is a structural diagram of the high-voltage frame structure of this vehicle.

[0022] Figure 2This is a cross-sectional view of the connection structure of the high-voltage frame structure.

[0023] The markings in the above figures are all:

[0024] The diagram is marked as follows:

[0025] 1. Frame, 101. Reinforcing surface, 102. Connecting surface.

[0026] 2. Suspension mounting plate, 201. Top plate, 202. Side plate, 203. Recess,

[0027] 3. Corner

[0028] 4. First cavity, 401. Second cavity.

[0029] 5. Reinforcing plate, 501. Raised section, 502. Recessed section.

[0030] 6. First mounting plate,

[0031] 7. Second mounting plate, 701, process holes.

[0032] 8. Mounting surface, 801. Mounting hole. Detailed Implementation

[0033] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of this utility model, and to facilitate its implementation.

[0034] Figure 1 The internal high-pressure frame structure shown includes a frame 1; a suspension mounting plate 2 is provided on the frame 1; the suspension mounting plate 2 is connected to the vehicle body.

[0035] The suspension mounting plate 2 can cover the frame 1 and wrap around the corner 3 of the frame 1; a first cavity 4 is formed between the suspension mounting plate 2 and the frame 1, which can effectively enhance the bending resistance of the frame 1; under slight deviation conditions, the suspension mounting plate 2 can make the tires contact the suspension mounting plate 2 first, and the load is transferred through the frame 1, which can effectively reduce the intrusion of the passenger compartment; and can effectively protect passenger safety.

[0036] The frame 1 includes a corner 3; the suspension mounting plate 2 is connected to one side of the frame 1 and is located at the top of the corner 3.

[0037] The suspension mounting plate 2 has a U-shaped structure; the mounting positions of the frame 1 and the suspension mounting plate 2 include two corners 3; when the suspension mounting plate 2 is installed on the frame 1, it can cover the side of the frame 1 near the suspension mounting plate 2 and wrap around the two corners 3 of the frame 1, thereby effectively strengthening the bending strength of the frame 1.

[0038] The suspension mounting plate 2 includes a top plate 201; side plates 202 are respectively provided on both sides of the top plate 201; the frame 1 includes a reinforcing surface 101 and a connecting surface 102; a first cavity 4 is provided between the top plate 201 and the reinforcing surface 101; the side plates 202 are connected to the connecting surface 102.

[0039] The connecting surfaces 102 are respectively located at the top and bottom of the reinforcing surface 101; the corner 3 is located between the connecting surface 102 and the reinforcing surface 101; the side plate 202 is connected to the connecting surface 102; it can effectively strengthen the bending strength of the frame 1; the first cavity 4 can provide a buffer for the frame 1 when the car collides; at the same time, the first cavity 4 can provide an installation position for the reinforcing plate 5.

[0040] A reinforcing plate 5 is provided in the first cavity 4; one side of the reinforcing plate 5 is connected to the top plate 201; the other side of the reinforcing plate 5 is connected to the reinforcing surface 101.

[0041] The reinforcing plate 5 has a U-shaped structure; the reinforcing plate 5 is a 3.0mm thermoformed plate; the reinforcing plate 5 is installed in the first cavity 4, which can provide effective cushioning for the frame 1 when the car is hit; thus effectively strengthening the structural strength of the frame 1.

[0042] Both ends of the reinforcing plate 5 are connected to the reinforcing surface 101; a second cavity 401 is provided between the reinforcing plate 5 and the reinforcing surface 101.

[0043] The two ends of the reinforcing plate 5 are welded to the reinforcing surface 101; the second cavity 401 can provide effective cushioning when the reinforcing surface 101 is compressed, which can effectively prevent the frame 1 from being directly impacted, thereby effectively strengthening the structural strength of the frame 1.

[0044] The suspension mounting plate 2 includes a first mounting plate 6 and a second mounting plate 7; the reinforcing plate 5 includes a raised section 501 and a recessed section 502; the raised section 501 abuts against the first mounting plate 6; the recessed section 502 abuts against the second mounting plate 7.

[0045] The first mounting plate 6 and the second mounting plate 7 are welded together; both the first mounting plate 6 and the second mounting plate 7 are 3.0mm thermoformed plates; both the first mounting plate 6 and the second mounting plate 7 are L-shaped plates, which can respectively wrap around the two corners 3 of the frame 1.

[0046] A groove 203 is provided on one side of the suspension mounting plate 2; the groove 203 abuts against the tire.

[0047] The groove 203 is arc-shaped, corresponding to the tire shape. In the case of slight deviation, it can make the tire contact the suspension mounting plate 2 first, and transfer the load through the frame 1, which can effectively reduce the intrusion into the passenger compartment and effectively protect passenger safety.

[0048] The top surface of the mounting plate 2 is provided with a mounting surface 8; the mounting surface 8 is provided with a mounting hole 801; a connecting bolt is provided in the mounting hole 801; the connecting bolt is connected to the vehicle body.

[0049] Mounting surface 8 is located on the side of the suspension mounting plate 2 away from the frame 1; mounting hole 801 is a round hole; connecting bolts can fix the suspension mounting plate 2 to the vehicle body; thus, one side of the suspension mounting plate 2 is fixedly connected to the vehicle body; the other side of the suspension mounting plate 2 is connected to the frame 1.

[0050] The first mounting plate 6 and the second mounting plate 7 are welded together; the second mounting plate 7 is provided with process holes 701.

[0051] The process hole 701 is a circular through hole; the process hole 701 allows the process liquid to leak during the processing of the suspended mounting plate 2, which facilitates the processing operation and reduces the overall weight.

[0052] The reinforcing plate 5 is welded to the reinforcing surface 101.

[0053] Welding can achieve a stable connection between the reinforcing plate 5 and the reinforcing surface 101.

[0054] The specific workflow of this utility model is as follows:

[0055] First, weld the reinforcing plate 5 onto the frame 1. Then, cover the reinforcing surface 101 of the frame 1 with the suspension mounting plate 2 and wrap it around the corner 3 of the frame.

[0056] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. An internal high-pressure frame structure, characterized in that: The vehicle includes a frame (1); a suspension mounting plate (2) is provided on the frame (1); the suspension mounting plate (2) is connected to the vehicle body; the frame (1) includes a corner (3); the suspension mounting plate (2) is connected to one side of the frame (1) and is located at the top of the corner (3); the suspension mounting plate (2) includes a top plate (201); side plates (202) are provided on both sides of the top plate (201); the frame (1) includes a reinforcing surface (101) and a connecting surface (102); a first cavity (4) is provided between the top plate (201) and the reinforcing surface (101); the side plate (202) is connected to the connecting surface (102).

2. The internal high-pressure frame structure according to claim 1, characterized in that: The first cavity (4) is provided with a reinforcing plate (5); one side of the reinforcing plate (5) is connected to the top plate (201); the other side of the reinforcing plate (5) is connected to the reinforcing surface (101).

3. The internal high-pressure frame structure according to claim 2, characterized in that: Both ends of the reinforcing plate (5) are connected to the reinforcing surface (101); a second cavity (401) is provided between the reinforcing plate (5) and the reinforcing surface (101).

4. The internal high-pressure frame structure according to claim 3, characterized in that: The suspension mounting plate (2) includes a first mounting plate (6) and a second mounting plate (7); the reinforcing plate (5) includes a raised section (501) and a recessed section (502); the raised section (501) abuts against the first mounting plate (6); the recessed section (502) abuts against the second mounting plate (7).

5. The internal high-pressure frame structure according to claim 4, characterized in that: The suspension mounting plate (2) has a groove (203) on one side; the groove (203) abuts against the tire.

6. The internal high-pressure frame structure according to claim 5, characterized in that: The top surface of the suspension mounting plate (2) is provided with a mounting surface (8); the mounting surface (8) is provided with a mounting hole (801); a connecting bolt is provided in the mounting hole (801); the connecting bolt is connected to the vehicle body.

7. The internal high-pressure frame structure according to claim 6, characterized in that: The first mounting plate (6) is welded to the second mounting plate (7); the second mounting plate (7) is provided with process holes (701).

8. The internal high-pressure frame structure according to claim 7, characterized in that: The reinforcing plate (5) is welded to the reinforcing surface (101).

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