Automobile front column reinforcing structure
By designing a front column reinforcement structure of the automobile front column including fixed plate, spring, connecting plate, cylinder, ball cavity, strut rod and sleeve, the problems of impact force buffering and height adjustment are solved, and effective strengthening and adaptability to the front column of the automobile is achieved.
Patent Information
- Application Number
- CN202422100322.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing front column reinforcement structure of the existing automobile cannot prioritize the buffering force when the impact force suddenly strikes, which may cause the front column to deform, and the device does not have a height adjustment device, which is more limited to adapting to different models.
A front column reinforcement structure of automobiles is designed, including a fixing plate, spring, connecting plate, cylinder, ball cavity, strut rod and sleeve, which is buffered by impact force through the spring, and height adjustment is achieved through the coordination of strut rod and sleeve.
It effectively reduces the chance of the front column of the car deforming after being impacted, and adapts to the front column of different models through height adjustment, improving the practicality and safety of the device.
Smart Images

Figure CN223031085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, and particularly relates to a reinforcing structure for an automobile front pillar. Background Art
[0002] The front pillar of an automobile is a main component of the vehicle body, which plays a role in transmitting the front collision energy backward during a collision and also plays a role in protecting integrity. Its structural strength and reasonable structural form are crucial for the passive safety of the whole vehicle.
[0003] Chinese Patent Publication No. CN220096465U discloses a reinforcing structure for an automobile front pillar, including a positioning plate. The front side of the top of the positioning plate is fixedly connected with a movable shell. The inner cavity of the movable shell is movably connected with an adjusting rod through a pin. The top of the adjusting rod is communicated with a buffer shell. The bottom of the inner cavity of the buffer shell is fixedly connected with a buffer assembly. The movable part of the inner cavity of the buffer shell is connected with a positioning rod. The top of the positioning rod is movably connected with a limiting shell through a pin. The left side of the buffer shell is movably connected with a movable block through a pin. A clamping shell is arranged on the left side of the movable block. By using the cooperation of the positioning plate, the movable shell, the adjusting rod, the buffer shell, the buffer assembly, the positioning rod, the limiting shell, the movable block, the clamping shell, the connecting wire, the display screen and the limiting hole, the utility model solves the problems that the existing front pillar has no strengthening components, is prone to deformation and blocks the view of the driver's seat, resulting in limited driver vision.
[0004] However, when the utility model is actually used, the following problems exist:
[0005] 1. The device for buffering the impact force is arranged in the middle. When the impact force suddenly comes, it may not be able to buffer the impact force first and then support the front pillar. Due to the large energy of the impact force, it may not be able to effectively strengthen and support the front pillar to prevent the front pillar from deforming.
[0006] 2. The device does not have a device for adjusting the height of the device itself. In the actual use process, due to different vehicle models, the heights of the front pillars of automobiles are also different. Therefore, in the actual use process, the limitations may be relatively large. Summary of the Utility Model
[0007] (1) Technical Problems to be Solved
[0008] In order to overcome the above defects of the prior art, the utility model provides a reinforcing structure for an automobile front pillar, which solves the problems in the prior art:
[0009] 1. The device has a shock buffering device set in the middle. When a sudden impact comes, it may not be able to buffer the impact first and then support the front column. Due to the large energy of the impact, it may not be able to effectively strengthen the support of the front column to prevent the front column from deforming.
[0010] 2. The device does not have a device that can adjust the height of the device itself. In actual use, due to different vehicle models, the heights of the front columns of cars are also different. Therefore, in actual use, there may be a problem of relatively large limitations.
[0011] (2) Technical solution
[0012] To achieve the above objectives, the present utility model is realized through the following technical solutions: An automotive front column strengthening structure includes a fixing plate. A spring for buffering is fixedly installed at the bottom of the fixing plate. A connecting plate for installation is fixedly installed at the bottom of the spring. A cylinder for support is fixedly installed at the bottom of the connecting plate. One end of the cylinder is rotatably connected to a spherical cavity. A support rod for adjustment is fixedly installed at the bottom of the spherical cavity. One end of the support rod is slidably connected to a sleeve.
[0013] Preferably, threaded holes for connection are formed on the surface of the fixing plate, and screws for fixation are threadedly connected to the inner side walls of the threaded holes.
[0014] Preferably, chuck plates for connection are fixedly connected to both ends of the spring, and a ring for limiting is sleeved on the outer surface of the chuck plate.
[0015] Preferably, a square plate for fixation is fixedly connected to the bottom of the ring, and a circular hole for connection is formed on the upper surface of the square plate.
[0016] Preferably, a round head for limiting is fixedly connected to the bottom of the cylinder, and a fixing plate for installation is fixedly connected to the top of the cylinder.
[0017] Preferably, a limiting plate for installation is fixedly connected to the bottom of the spherical cavity, and installation holes for fixation are formed on the upper surface of the limiting plate.
[0018] Preferably, a rubber layer for increasing friction is provided on the outer surface of the support rod, and the outer surface of the rubber layer is slidably connected to the inside of the sleeve.
[0019] Preferably, a rotating rod for fastening is threadedly connected to the side of the sleeve, and a rubber wheel for rotation is fixedly connected to one end of the rotating rod.
[0020] (3) Beneficial effects
[0021] The utility model provides a reinforcing structure for the front pillar of an automobile, which has the following beneficial effects:
[0022] 1. For the reinforcing structure of the front pillar of the automobile, through the cooperative setting among the fixing plate, the spring and the connecting plate, the device can be made more practical and safe. When the front pillar of the automobile is impacted and deformed downward, the impact force will first reach the spring. Through the arrangement of the upper and lower springs, the impact force can be effectively buffered to a certain extent. After buffering, the front pillar of the automobile is supported, effectively reducing the probability that the front pillar of the automobile deforms after being impacted and the door cannot be opened.
[0023] 2. For the reinforcing structure of the front pillar of the automobile, through the cooperative setting between the support rod and the sleeve, the device can be made more practical and convenient. When connecting the device to the front pillar of the automobile, the connection between the support rod and the sleeve can be loosened first, and the overlapping length between the support rod and the sleeve can be adjusted so that the device can be applicable to the support of the front pillars of more vehicle models, avoiding the overly single length of the device and the overly single applicable vehicle models, and making it impossible to be widely used. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic structural diagram of the utility model;
[0025] Figure 2 It is a schematic structural diagram of the support rod of the utility model;
[0026] Figure 3 It is a schematic structural diagram of the spring of the utility model;
[0027] Figure 4 It is a schematic structural diagram of the rotating rod of the utility model;
[0028] Figure 5 It is a schematic structural diagram of the sleeve of the utility model;
[0029] Figure 6 It is a schematic structural diagram of the round head of the utility model.
[0030] In the figure: 1. Fixing plate; 2. Spring; 3. Connecting plate; 4. Cylinder; 5. Ball cavity; 6. Support rod; 7. Sleeve; 8. Threaded hole; 9. Screw; 10. Chuck; 11. Ring; 12. Square plate; 13. Round hole; 14. Round head; 15. Fixed disk; 16. Limiting disk; 17. Mounting hole; 18. Rubber layer; 19. Rotating rod; 20. Rubber wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0032] Please refer to Figures 1 to 6 , the present invention provides a technical solution: a reinforcing structure for the front pillar of an automobile, which is mainly applied to the support of the front pillar of the automobile to reduce the probability that the front pillar is severely deformed and the door cannot be opened when a car accident occurs.
[0033] Embodiment 1:
[0034] Please refer to Figures 1 to 6 , in order to enable the device to have the function of buffering the impact force, a fixing plate 1, a spring 2 and a connecting plate 3 are provided;
[0035] It includes a fixing plate 1. A spring 2 for buffering is fixedly installed at the bottom of the fixing plate 1. A connecting plate 3 for installation is fixedly installed at the bottom of the spring 2. A threaded hole 8 for connection is opened on the surface of the fixing plate 1. A screw 9 for fixing is threadedly connected to the inner side wall of the threaded hole 8. Through the cooperation between the threaded hole 8 and the screw 9, the device can be conveniently installed during installation. Both ends of the spring 2 are fixedly connected with a chuck 10 for connection. A ring 11 for limiting is sleeved on the outer surface of the chuck 10. Through the cooperation between the chuck 10 and the ring 11, the spring 2 can be firmly connected to the square plate 12. The bottom of the ring 11 is fixedly connected with a square plate 12 for fixing. A round hole 13 for connection is opened on the upper surface of the square plate 12. Through the cooperation between the square plate 12 and the round hole 13, the spring 2 can be conveniently connected.
[0036] Embodiment 2:
[0037] Please refer to Figures 1 to 6 , in order to enable the fixing plate 1 to rotate at a certain angle with the device and make the installation of the device more convenient, a cylinder 4 and a spherical cavity 5 are provided;
[0038] A cylinder 4 for support is fixedly installed at the bottom of the connecting plate 3. One end of the cylinder 4 is rotatably connected to a spherical cavity 5. A round head 14 for limiting is fixedly connected to the bottom of the cylinder 4. A fixing plate 15 for installation is fixedly connected to the top of the cylinder 4. Through the setting of the round head 14, the connection between the cylinder 4 and the spherical cavity 5 can be relatively firm, and at the same time, it can rotate freely within a certain range. A limiting plate 16 for installation is fixedly connected to the bottom of the spherical cavity 5. An installation hole 17 for fixing is provided on the upper surface of the limiting plate 16. Through the cooperative setting between the limiting plate 16 and the installation hole 17, the spherical cavity 5 can be installed relatively firmly.
[0039] Embodiment Three:
[0040] Please refer to Figures 1 to 6 , in order to enable the device to have the function of adjusting its own length according to the vehicle model to be installed, a support rod 6 and a sleeve 7 are provided;
[0041] A support rod 6 for adjustment is fixedly installed at the bottom of the spherical cavity 5. One end of the support rod 6 is slidably connected to a sleeve 7. A rubber layer 18 for increasing friction is provided on the outer surface of the support rod 6. The outer surface of the rubber layer 18 is slidably connected to the inside of the sleeve 7. Through the setting of the rubber layer 18, the friction between the sleeve 7 and the support rod 6 can be increased, so that the connection between the support rod 6 and the sleeve 7 is relatively firm. A rotating rod 19 for fastening is threadedly connected to the side of the sleeve 7. One end of the rotating rod 19 is fixedly connected to a rubber wheel 20 for rotation. Through the cooperative setting between the rotating rod 19 and the rubber wheel 20, it is more convenient for the staff to loosen and fix the support rod 6 and the sleeve 7.
[0042] In the present utility model, the working steps of the device are as follows:
[0043] 1. First, loosen the connection between the support rod 6 and the sleeve 7, and then connect the fixing plate 1 at the top to the front pillar of the vehicle;
[0044] 2. Secondly, connect the cylinder 4 and the connecting plate 3. After the connection is completed, check whether the cylinder 4 and the spherical cavity 5 can rotate normally;
[0045] 3. Then, connect the support rod 6 and the spherical cavity 5. After the connection is completed, sleeved the sleeve 7 on the outer surface of the support rod 6;
[0046] 4. Finally, select a suitable position on the vehicle chassis to fix the fixing plate 1 at the other end. After the fixing is completed, fix the support rod 6 and the sleeve 7 firmly through the rotating rod 19.
[0047] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A front pillar reinforcement structure for an automobile, comprising a fixing plate (1), characterized in that: A spring (2) for buffering is fixedly mounted on the bottom of the fixing plate (1), a connecting plate (3) for mounting is fixedly mounted on the bottom of the spring (2), a cylinder (4) for supporting is fixedly mounted on the bottom of the connecting plate (3), one end of the cylinder (4) is rotatably connected to a ball cavity (5), a support rod (6) for adjustment is fixedly mounted on the bottom of the ball cavity (5), and one end of the support rod (6) is slidably connected to a sleeve (7).
2. The automobile front pillar reinforcement structure according to claim 1, characterized in that: A threaded hole (8) for connection is provided on the surface of the fixing plate (1), and a screw (9) for fixing is threadedly connected to the inner side wall of the threaded hole (8).
3. The automobile front pillar reinforcement structure according to claim 1, characterized in that: Both ends of the spring (2) are fixedly connected to chucks (10) for connection, and the outer surface of the chuck (10) is sleeved with a circular ring (11) for limiting.
4. The automobile front pillar reinforcement structure according to claim 3, characterized in that: A square plate (12) for fixing is fixedly connected to the bottom of the circular ring (11), and a circular hole (13) for connection is provided on the upper surface of the square plate (12).
5. The automobile front pillar reinforcement structure according to claim 1, characterized in that: A round head (14) for limiting position is fixedly connected to the bottom of the cylinder (4), and a fixing plate (15) for installation is fixedly connected to the top of the cylinder (4).
6. The automobile front pillar reinforcement structure according to claim 1, characterized in that: A limiting plate (16) for installation is fixedly connected to the bottom of the ball cavity (5), and a mounting hole (17) for fixing is provided on the upper surface of the limiting plate (16).
7. The automobile front pillar reinforcement structure according to claim 1, characterized in that: The outer surface of the support rod (6) is provided with a rubber layer (18) for increasing friction, and the outer surface of the rubber layer (18) is slidably connected to the interior of the sleeve (7).
8. The automobile front pillar reinforcement structure according to claim 1, characterized in that: A rotating rod (19) for fastening is threadedly connected to the side surface of the sleeve (7), and a rubber wheel (20) for rotating is fixedly connected to one end of the rotating rod (19).
Citation Information
Patent Citations
Automobile front column reinforcing structure
CN220096465U