Automobile body reinforcing plate

By designing a car body reinforcement plate with buffer sleeves and spring assemblies, the problem of the car body being unable to buffer external forces during a collision is solved, achieving effective impact force buffering and structural stability, thereby improving vehicle safety and passenger protection.

CN223559750UActive Publication Date: 2025-11-18JINGJIANG GUOHENG AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202422765075.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-18
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing car body reinforcement plates cannot effectively buffer external forces during a collision, causing the impact force to be directly transmitted to passengers, increasing the risk of injury to occupants.

Method used

Design a car body reinforcement plate that uses a buffer sleeve and spring assembly, enhances structural stability through threaded connections and a reinforcement frame, and utilizes multiple buffer components to work together to buffer external impact forces and avoid deformation.

Benefits of technology

It effectively buffers external impacts, improves vehicle safety, prevents deformation of the reinforcing plate, enhances connection stability, reduces swaying, and ensures passenger safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223559750U_ABST
    Figure CN223559750U_ABST
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Abstract

The utility model relates to the technical field of automobile body reinforcing plates, and discloses an automobile body reinforcing plate which comprises a reinforcing plate body, a fixing screw rod is in threaded connection with the interior of the reinforcing plate body, a limiting plate is in threaded connection with the surface of the fixing screw rod, and a nut is in threaded connection with the surface of the fixing screw rod. When a reinforcing plate is subjected to external impact force, a second buffering sleeve rod and a main spring on the inner wall of the reinforcing plate are driven to stretch out, draw back and slide, and an extending sliding rod on the inner wall of the reinforcing plate can slide in a sliding sleeve along with the extending sliding rod, so that a connecting block drives a first buffering sleeve rod and an auxiliary spring to move front and back; through cooperation of the multiple buffer assemblies, external impact force borne by the reinforcing plate can be effectively buffered, and the situation that when the reinforcing plate is impacted by the outside, deformation is directly generated, and the safety of the whole equipment in use is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automotive body reinforcement plate technology, and in particular to an automotive body reinforcement plate. Background Technology

[0002] Automotive body reinforcement plates are key components used to improve the strength and rigidity of the vehicle body structure. They are usually located in critical areas of the vehicle body, such as the front longitudinal beams, doors, and roof, to enhance the load-bearing capacity and energy absorption performance of these parts in a collision. Reinforcement plates can help reduce body torsion during high-speed driving or aggressive driving, improve vehicle handling and ride comfort, and better protect the safety of occupants in the event of a collision by absorbing and dispersing impact forces to reduce damage to the vehicle body structure.

[0003] An existing type of car body reinforcement plate, if the body reinforcement plate cannot buffer external forces, will cause the vehicle to be directly impacted by external forces during a collision, and the energy generated during the collision will be directly transferred to the passengers, increasing the risk of injury to the passengers. Summary of the Invention

[0004] To solve the above-mentioned technical problems, this utility model provides an automotive body reinforcement plate.

[0005] This utility model is achieved by the following technical solution: a car body reinforcement plate, including a reinforcement plate, a fixing screw is internally threaded to the reinforcement plate, a limit plate is threaded to the surface of the fixing screw, and a nut is threaded to the surface of the fixing screw;

[0006] A reinforcing frame is fixedly connected to the surface of the limiting plate. A hollow groove is opened inside the reinforcing plate. Connecting plates are fixedly connected to the left and right ends of the reinforcing plate. A fixing ring is fixedly connected to the front of the connecting plate. An auxiliary spring is fixedly connected to the front of the connecting plate. A buffer sleeve rod one is fixedly connected to the front of the buffer sleeve rod one. A connecting block is fixedly connected to the front of the connecting block. A reinforcing plate is fixedly connected to the front of the connecting block. A buffer sleeve rod two is fixedly connected to the inner wall of the reinforcing plate. A main spring is fixedly connected to the inner wall of the reinforcing plate. A sliding sleeve is fixedly connected to the inner wall of the reinforcing plate. An extension slide rod is slidably connected inside the sliding sleeve.

[0007] Through the above technical solution, the buffer sleeve is composed of a movable sleeve and an extended sliding rod, which allows the reinforcing plate to move in position when subjected to external impact force, thereby buffering the impact force caused to the reinforcing plate.

[0008] As a further improvement to the above solution, a reinforcing plate is fixedly connected to the front of the extension slide rod, and two fixing screws are set. The two fixing screws are symmetrically distributed with the reinforcing plate as the center, and the fixing screws extend through the reinforcing plate and the limiting plate to the inside of the nut.

[0009] As a further improvement to the above solution, the number of connecting plates is set to two, and the two connecting plates are symmetrically distributed on the left and right sides with the reinforcing plate as the center. The surface of the buffer sleeve rod is in contact with an auxiliary spring.

[0010] As a further improvement to the above solution, the number of connecting plates is set to two, and the two connecting plates are symmetrically distributed on the left and right sides with the reinforcing plate as the center. The surface of the buffer sleeve rod is in contact with an auxiliary spring.

[0011] As a further improvement to the above solution, the rear end of the extension slide rod contacts the inner wall surface of the reinforcing plate, and the number of the extension slide rod and the sliding sleeve is set to two, with the two extension slide rods and the sliding sleeve symmetrically distributed around the reinforcing plate.

[0012] As a further improvement to the above solution, the number of the reinforcing frames is set to two, and the two reinforcing frames are symmetrically distributed around the reinforcing plate.

[0013] As a further improvement to the above solution, the surface of the reinforcing frame is in contact with the surface of the connecting plate, and the surface of the buffer sleeve rod II is in contact with the surface of the main spring.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention utilizes a mechanism where, when the reinforcing plate is subjected to external impact, the second buffer sleeve and the main spring on the inner wall of the reinforcing plate extend, retract, and slide. The extended sliding rod on the inner wall of the reinforcing plate also slides inside the sliding sleeve, causing the connecting block to move the first buffer sleeve and the auxiliary spring back and forth. Through the cooperation of multiple buffer components, the impact force on the reinforcing plate can be effectively buffered, preventing the reinforcing plate from deforming directly when subjected to external impact, thus ensuring the safety of the equipment during use.

[0016] This utility model uses a fixing screw inside the reinforcing plate to allow the nut to rotate, thus tightly connecting and fixing the limiting plate and the reinforcing plate. This prevents the internal components from loosening due to the shaking of the entire equipment over a long period of use. The reinforcing frame at the rear end of the reinforcing plate increases the stability of the connection between the limiting plate and the connecting plate after the connection is completed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the side anatomical structure of the present invention;

[0019] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0020] Figure 4 This is a schematic diagram of the rear view structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0022] Explanation of key symbols:

[0023] 1. Reinforcing plate; 2. Fixing screw; 3. Limiting plate; 4. Nut; 5. Reinforcing frame; 6. Hollowed-out groove; 7. Connecting plate; 8. Fixing ring; 9. Auxiliary spring; 10. Buffer sleeve one; 11. Buffer sleeve two; 12. Main spring; 13. Connecting block; 14. Extension slide rod; 15. Sliding sleeve. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0025] Please combine Figure 1-5 The embodiment of the car body reinforcement plate includes a reinforcement plate 1, a fixing screw 2 is internally threaded to the reinforcement plate 1, a limit plate 3 is threaded to the surface of the fixing screw 2, and a nut 4 is threaded to the surface of the fixing screw 2.

[0026] A reinforcing frame 5 is fixedly connected to the surface of the limiting plate 3. A hollow groove 6 is opened inside the reinforcing plate 1. Connecting plates 7 are fixedly connected to both ends of the reinforcing plate 1. A fixing ring 8 is fixedly connected to the front of the connecting plate 7. An auxiliary spring 9 is fixedly connected to the front of the connecting plate 7. A buffer sleeve rod 10 is fixedly connected to the front of the connecting plate 7. A connecting block 13 is fixedly connected to the front of the buffer sleeve rod 10. The reinforcing plate 1 is fixedly connected to the front of the connecting block 13. A buffer sleeve rod 2 11 is fixedly connected to the inner wall of the reinforcing plate 1. A main spring 12 is fixedly connected to the inner wall of the reinforcing plate 1. A sliding sleeve 15 is fixedly connected to the inner wall of the reinforcing plate 1. The sleeve 15 has an extension slide rod 14 slidably connected inside. When the reinforcing plate 1 is subjected to external impact, it drives the buffer sleeve rod 11 and the main spring 12 on the inner wall of the reinforcing plate 1 to extend and slide. The extension slide rod 14 on the inner wall of the reinforcing plate 1 will also slide inside the sliding sleeve 15, so that the connecting block 13 drives the buffer sleeve rod 10 and the auxiliary spring 9 to move back and forth. With the cooperation of multiple buffer components, the impact force on the reinforcing plate 1 can be effectively buffered, so as to prevent the reinforcing plate 1 from deforming directly when subjected to external impact, which would affect the safety of the equipment during use.

[0027] The buffer sleeve consists of a movable sleeve and an extended sliding rod, which allows the reinforcing plate 1 to move in position when subjected to external impact force, thereby buffering the impact force on the reinforcing plate 1.

[0028] The front of the extension slide bar 14 is fixedly connected to a reinforcing plate 1, and the number of fixing screws 2 is set to two. The two fixing screws 2 are symmetrically distributed with the reinforcing plate 1 as the center. The fixing screws 2 pass through the reinforcing plate 1 and the limiting plate 3 and extend into the interior of the nut 4.

[0029] The number of connecting plates 7 is set to two, and the two connecting plates 7 are symmetrically distributed on the left and right sides with the reinforcing plate 1 as the center. The surface of the buffer sleeve rod 10 is in contact with the auxiliary spring 9.

[0030] The number of connecting plates 7 is set to two, and the two connecting plates 7 are symmetrically distributed on the left and right sides with the reinforcing plate 1 as the center. The surface of the buffer sleeve rod 10 is in contact with the auxiliary spring 9.

[0031] The rear end of the extension slide rod 14 contacts the inner wall surface of the reinforcing plate 1. The number of extension slide rods 14 and sliding sleeves 15 is set to two. The two extension slide rods 14 and sliding sleeves 15 are symmetrically distributed around the reinforcing plate 1. By setting the fixing screw 2 inside the reinforcing plate 1, the nut 4 can be rotated to tightly connect and fix the limiting plate 3 and the reinforcing plate 1, so as to avoid the shaking of the entire equipment during the long-term use of the reinforcing plate 1, which may cause the internal parts to loosen. By setting the reinforcing frame 5 at the rear end of the reinforcing plate 1, the stability of the connection between the limiting plate 3 and the connecting plate 7 can be increased.

[0032] The number of reinforcement frames 5 is set to two, and the two reinforcement frames 5 are symmetrically distributed with the reinforcement plate 1 as the center.

[0033] The surface of the reinforcing frame 5 is in contact with the surface of the connecting plate 7, and the surface of the buffer sleeve rod 11 is in contact with the surface of the main spring 12.

[0034] The implementation principle of a car body reinforcement plate in this embodiment is as follows: When the reinforcement plate 1 is subjected to external impact, the buffer sleeve 11 and the main spring 12 on the inner wall of the reinforcement plate 1 will extend and slide. The extension slide rod 14 on the inner wall of the reinforcement plate 1 will also slide inside the sliding sleeve 15, so that the connecting block 13 drives the buffer sleeve 10 and the auxiliary spring 9 to move back and forth. With the cooperation of multiple buffer components, the external impact force on the reinforcement plate 1 can be effectively buffered, so as to avoid the reinforcement plate 1 from deforming directly when subjected to external impact, which would affect the safety of the overall equipment during use. By setting the fixing screw 2 inside the reinforcement plate 1, the nut 4 can be rotated to tightly connect and fix the limiting plate 3 and the reinforcement plate 1, so as to avoid the shaking of the equipment over a long period of time during use, which would cause the internal parts to loosen. By setting the reinforcement frame 5 at the rear end of the reinforcement plate 1, the stability of the connection between the limiting plate 3 and the connecting plate 7 can be increased.

[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A car body reinforcing plate, characterized in that, Includes a reinforcing plate (1), the internal thread of which is connected to a fixing screw (2), the surface thread of which is connected to a limit plate (3), and the surface thread of which is connected to a nut (4); The surface of the limiting plate (3) is fixedly connected to a reinforcing frame (5), the interior of the reinforcing plate (1) is provided with a hollow groove (6), the left and right ends of the reinforcing plate (1) are fixedly connected to a connecting plate (7), the front of the connecting plate (7) is fixedly connected to a fixing ring (8), the front of the connecting plate (7) is fixedly connected to an auxiliary spring (9), the front of the connecting plate (7) is fixedly connected to a buffer sleeve rod one (10), the front of the buffer sleeve rod one (10) is fixedly connected to a connecting block (13), the front of the connecting block (13) is fixedly connected to the reinforcing plate (1), the inner wall of the reinforcing plate (1) is fixedly connected to a buffer sleeve rod two (11), the inner wall of the reinforcing plate (1) is fixedly connected to a main spring (12), the inner wall of the reinforcing plate (1) is fixedly connected to a sliding sleeve (15), and the interior of the sliding sleeve (15) is slidably connected to an extension slide rod (14).

2. The automotive body reinforcement plate as described in claim 1, characterized in that: The front of the extension slide bar (14) is fixedly connected to a reinforcing plate (1), and the number of the fixing screws (2) is set to two. The two fixing screws (2) are symmetrically distributed with the reinforcing plate (1) as the center. The fixing screws (2) extend through the reinforcing plate (1) and the limiting plate (3) to the inside of the nut (4).

3. The automotive body reinforcement plate as described in claim 1, characterized in that... The number of the connecting plates (7) is set to two, and the two connecting plates (7) are symmetrically distributed on the left and right sides with the reinforcing plate (1) as the center. The surface of the buffer sleeve rod (10) is in contact with the auxiliary spring (9).

4. The automobile body reinforcement plate as described in claim 3, characterized in that: The number of the connecting plates (7) is set to two, and the two connecting plates (7) are symmetrically distributed on the left and right sides with the reinforcing plate (1) as the center. The surface of the buffer sleeve rod (10) is in contact with the auxiliary spring (9).

5. The automotive body reinforcement plate as described in claim 1, characterized in that: The rear end of the extension slide rod (14) contacts the inner wall surface of the reinforcing plate (1). The number of the extension slide rod (14) and the sliding sleeve (15) is set to two, and the two extension slide rods (14) and the sliding sleeve (15) are symmetrically distributed with the reinforcing plate (1) as the center.

6. The automotive body reinforcement plate as described in claim 5, characterized in that: The number of the reinforcing frame (5) is set to two, and the two reinforcing frames (5) are symmetrically distributed with the reinforcing plate (1) as the center.

7. The automotive body reinforcement plate as described in claim 6, characterized in that: The surface of the reinforcing frame (5) is in contact with the surface of the connecting plate (7), and the surface of the buffer sleeve rod (11) is in contact with the surface of the main spring (12).