High-strength automobile beam connecting plate assembly

Abstract

The utility model discloses a high-strength automobile cross beam connecting plate assembly which comprises a cross beam plate, a connecting plate is arranged on the edge of the top of the cross beam plate, a buffer plate is connected to the outer side of the connecting plate in a sliding mode, piston cylinders are arranged on the two sides of the bottom of the cross beam plate, and push rods are arranged on the tops of the two piston cylinders in a sleeved mode. The outer sides of the two sets of push rods are sleeved with springs A. Pistons matched with the piston cylinders are arranged at the bottoms of the two sets of push rods. Through the mutual cooperation among the flow guide pipe, the piston cylinder, the push rod, the air bag, the buffer plate, the piston and the spring A, after the device is installed, when a vehicle is impacted, the push rod can be driven to overcome the elasticity of the spring A to move by utilizing the impact force during impact, so that the impact force is buffered, and the service life of the vehicle is prolonged. Meanwhile, air in the piston cylinder can be injected into the air bag to be expanded to be in contact with the buffer plate, impact is buffered again, the buffer performance of the device is improved, and the air bag can play a role in buffering even if the device is deformed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile cross beam, concretely to a high -strength automobile cross beam connecting plate assembly. BACKGROUND

[0002] The automobile has several cross beams, the front cross beam is located behind the vehicle head bumper, and other cross beams are located at the bottom of the vehicle and are connected with the chassis together, the automobile girder is generally composed of two longitudinal beams and several cross beams, is supported on the vehicle wheel through the suspension device, the front cross beam of the automobile is the main component of the front structure of the vehicle, helps to absorb and disperse energy when colliding, protects the passengers and other important parts inside the vehicle.

[0003] The patent with the authorized announcement number "CN216783446U" discloses a high-strength automobile front cross beam assembly, which comprises a fixed plate, a buffer assembly is installed on the front surface of the fixed plate, fixed seats are fixedly connected at both ends of the rear surface of the fixed plate, a fixed assembly is installed in the fixed seat, the buffer assembly can buffer and disperse the impact force on the device when the device is impacted, thereby improving the strength and safety of the device, the fixed assembly is convenient for installing the fixed seat, the component is simple to operate, the assembly process of the device is simplified, the device is convenient for overall installation and disassembly, and the device is convenient for maintenance and replacement.

[0004] However, the device has the following disadvantages:

[0005] The strength of the automobile front cross beam is an important factor affecting the safety of the automobile, the buffer capacity of the existing device is poor when in use, and the device is prone to deformation when the vehicle is impacted, so that the buffer structure is invalid, and the overall strength and safety of the device are reduced. INVENTION CONTENTS

[0006] The utility model aims at providing a high-strength automobile cross beam connecting plate assembly to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a high-strength automobile cross beam connecting plate assembly, comprising a cross beam plate, a connecting plate is arranged at the edge of the top of the cross beam plate, a buffer plate is slidably connected to the outer side of the connecting plate, piston cylinders are arranged at the bottom of the cross beam plate on both sides, push rods are arranged on the top of the two groups of piston cylinders, springs A are arranged on the outer side of the two groups of push rods, pistons matched with the piston cylinders are arranged at the bottom of the two groups of push rods, two groups of air bags are arranged at the middle of the top of the connecting plate, flow guide pipes connected with the air bags are arranged at the bottom of the side close to each other of the two groups of piston cylinders, mounting plates are arranged at the bottom of the cross beam plate on both sides, and buffer assemblies are arranged at the top of the cross beam plate on both sides.

[0008] Preferably, the buffer assembly includes a movable rod, an anti-slide block, a hinged rod, a connecting rod, a spring B and a slider. Slide grooves are provided on both sides of the top of the beam plate. The inner sides of the two groups of slide grooves are slidably connected with sliders. A movable rod is provided on the side away from the two groups of sliders. A spring B is sleeved on the outer sides of the two groups of movable rods. An anti-slide block is provided on the side away from the two groups of movable rods. A connecting rod is provided on the top of the two groups of sliders. The tops of the two groups of push rods are hinged with hinged rods. The two groups of hinged rods are hinged to the connecting rod, which can buffer the impact on the device and prevent the device from moving due to the impact force of the collision.

[0009] Preferably, the tops of the two groups of slide grooves are provided with through grooves that match the connecting rods and can guide the connecting rods.

[0010] Preferably, a limit block is provided on the top of the outer side of the push rod, and the hinged rod is hinged to the limit block, and the limit block can limit the range of movement of the push rod.

[0011] Preferably, the top shape of the buffer plate is arc-shaped, which can better fit the front bumper.

[0012] Preferably, one side of the anti-slip block is provided with anti-slip teeth, which can improve the friction of the anti-slip block.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the high-strength automobile crossbeam connecting plate assembly;

[0014] 1. Through the coordination among the guide tube, piston cylinder, push rod, airbag, buffer plate, piston and spring A, after the device is installed, when the vehicle is hit, the impact force of the collision can be used to drive the push rod to overcome the elastic force of spring A, thereby buffering the impact force. At the same time, the piston cylinder gas can be injected into the airbag to expand it and contact the buffer plate, further buffering the impact of the collision, thereby improving the buffering performance of the device. Even if the device is deformed, the airbag can still play a buffering role, preventing the device from losing its buffering performance due to deformation, thereby improving the safety of the device.

[0015] 2. Through the mutual cooperation between the movable rod, anti-sliding block, hinged rod, connecting rod, spring B and slider, when the device is hit, it can be pushed through the connection of the hinged rod when the push rod is pushed; the two sets of anti-sliding blocks overcome the elastic force of spring B and stick to the side beam. At this time, the impact on the device can be cushioned by the side beam, and the friction force of the anti-sliding block can be used to prevent the device from moving, thereby improving the overall strength of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a front sectional view of the present utility model;

[0018] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the structure at point A.

[0019] In the figure: 1. crossbeam plate; 2. guide tube; 3. piston cylinder; 4. movable rod; 5. mounting plate; 6. anti-sliding block; 7. push rod; 8. airbag; 9. connecting plate; 10. buffer plate; 11. hinged rod; 12. piston; 13. spring A; 14. connecting rod; 15. slide groove; 16. spring B; 17. slider. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-3 The embodiment provided by the utility model is a high-strength automobile cross beam connecting plate assembly, including a cross beam plate 1, a connecting plate 9 is provided at the edge of the top of the cross beam plate 1, a buffer plate 10 is slidably connected to the outside of the connecting plate 9, the top shape of the buffer plate 10 is arc-shaped, which can better fit the front bumper, guide grooves are provided on both sides of the connecting plate 9, and guide blocks matching the guide grooves are provided on both sides of the inner side of the buffer plate 10. Piston cylinders 3 are provided on both sides of the bottom of the cross beam plate 1, and push rods 7 are provided on the tops of the two groups of piston cylinders 3. A limit block is set at the top of the outer side of the rod 7, and the hinged rod 11 is hinged to the limit block. The limit block can limit the range of motion of the push rod 7. The outer sides of the two groups of push rods 7 are sleeved with springs A13, and the bottoms of the two groups of push rods 7 are provided with pistons 12 adapted to the piston cylinder 3. Two groups of air bags 8 are set in the middle of the top of the connecting plate 9, and the bottoms of the two groups of piston cylinders 3 close to each other are provided with guide tubes 2 connected to the air bags 8. Mounting plates 5 are provided on both sides of the bottom of the crossbeam 1, and buffer components are provided on both sides of the top of the crossbeam 1.

[0022] Further, the buffer assembly comprises the movable rod 4, the anti-skid block 6, the hinged rod 11, the connecting rod 14, the spring B 16 and the sliding block 17, the top of the cross beam plate 1 is provided with the sliding groove 15 on both sides, the inner side of the two groups of sliding grooves 15 is slidably connected with the sliding block 17, the far side of the two groups of sliding blocks 17 is provided with the movable rod 4, the outer side of the two groups of movable rods 4 is sleeved with the spring B 16, the far side of the two groups of movable rods 4 is provided with the anti-skid block 6, the top of the two groups of sliding blocks 17 is provided with the connecting rod 14, the top of the far side of the two groups of push rods 7 is hingedly connected with the hinged rod 11, the two groups of hinged rods 11 are hingedly connected with the connecting rod 14, the impact received by the device can be buffered, and the device is prevented from being moved due to the impact impact force.

[0023] Further, the top of the two groups of sliding grooves 15 is provided with the through groove matched with the connecting rod 14, the connecting rod 14 can be guided to slide in the through groove only.

[0024] Further, one side of the anti-skid block 6 is provided with the anti-skid tooth, the friction of the anti-skid block 6 can be improved, so that the anti-skid block 6 can bite the side beam when the device is impacted, and the device cannot be moved.

[0025] Working principle: the device can be installed on the front section of the automobile side beam through the mounting plate 5, when the automobile is impacted after installation, the impact impact force can drive the buffer plate 10 to move, at this time, the buffer plate 10 can drive the push rod 7 to buffer the impact impact by overcoming the elastic force of the spring A 13, when the push rod 7 moves, the piston 12 can be driven to move, so that the gas in the piston cylinder 3 is injected into the air bag 8, the air bag 8 is inflated, the buffer plate 10 is buffered again, and the impact damage is reduced.

[0026] At the same time, the push rod 7 can drive the two groups of movable rods 4 to move away from each other by the connection of the hinged rod 11, the impact received by the automobile can be buffered again by the elastic force of the spring B 16, at the same time, the anti-skid block 6 can be moved to the side of the automobile side beam by the movable rod 4, the impact force is shared to the side beam, and the friction between the anti-skid block 6 and the side beam can prevent the device from being moved by the impact.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0028] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A high-strength automobile crossbeam connecting plate assembly, comprising a crossbeam plate (1), characterized in that: A connecting plate (9) is provided at the edge of the top of the crossbeam (1), and a buffer plate (10) is slidably connected to the outer side of the connecting plate (9). Piston cylinders (3) are provided on both sides of the bottom of the crossbeam (1). The tops of the two groups of piston cylinders (3) are sleeved with push rods (7), and the outer sides of the two groups of push rods (7) are sleeved with springs A (13). The bottoms of the two groups of push rods (7) are provided with pistons (12) adapted to the piston cylinders (3). Two groups of air bags (8) are provided in the middle of the top of the connecting plate (9), and a guide tube (2) connected to the air bag (8) is provided at the bottom of the two groups of piston cylinders (3) close to each other. Mounting plates (5) are provided on both sides of the bottom of the crossbeam (1), and buffer components are provided on both sides of the top of the crossbeam (1).

2. The high-strength automobile cross beam connecting plate assembly according to claim 1, characterized in that: The buffer assembly includes a movable rod (4), an anti-sliding block (6), a hinged rod (11), a connecting rod (14), a spring B (16) and a slider (17). Slide grooves (15) are provided on both sides of the top of the crossbeam plate (1). The inner sides of the two groups of slide grooves (15) are slidably connected with sliders (17). The movable rod (4) is provided on the side away from the two groups of sliders (17). The spring B (16) is sleeved on the outer sides of the two groups of movable rods (4). The anti-sliding block (6) is provided on the side away from the two groups of movable rods (4). The tops of the two groups of sliders (17) are provided with connecting rods (14). The tops of the two groups of push rods (7) are hinged with hinged rods (11). The two groups of hinged rods (11) are hinged to the connecting rod (14).

3. The high-strength automobile cross beam connecting plate assembly according to claim 2, characterized in that: The tops of the two groups of slide grooves (15) are provided with through grooves that match the connecting rods (14).

4. The high-strength automobile cross beam connecting plate assembly according to claim 2, characterized in that: A limit block is provided on the top of the outer side of the push rod (7), and the hinge rod (11) is hinged to the limit block.

5. The high-strength automobile cross beam connecting plate assembly according to claim 1, characterized in that: The top of the buffer plate (10) is in an arc shape.

6. The high-strength automobile cross beam connecting plate assembly according to claim 2, characterized in that: One side of the anti-sliding block (6) is provided with anti-slip teeth.

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