Reinforcing structure of main driving lower protection plate
By designing the structure of buffer plate, buffer assembly and slider on the lower guard plate on the driving side, the problem of poor strength of the lower guard plate is solved, achieving higher protection and safety, and reducing costs.
Patent Information
- Application Number
- CN202421521836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing driving side lower guard plate has poor strength in the U-shaped area, which is prone to fracture or deformation, and the reinforcement ribs are not replaceable, with high cost and low protection.
A main driver's lower guard plate reinforcement structure is designed, including a lower guard plate, a buffer plate, a buffer assembly and a slider. The buffer assembly contains a limit hole, a buffer rod, a spring and a movable plate. The movement of the buffer plate is driven by the movement of the buffer plate, and the impact force is relieved by the spring to avoid direct collision on the lower guard plate.
It effectively improves the strength and protection of the lower guard plate on the driving side, reduces deformation and damage, and the design of the buffer device effectively alleviates the impact force, has higher safety, simple structure and lower cost.
Smart Images

Figure CN222663379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile decoration, in particular to a main driving lower guard plate reinforcement structure. Background Art
[0002] The driver's side lower guard plate is a relatively common decorative part in the instrument panel assembly. Because it is located in the steering mechanism area, it has a single U-shaped style and a simple installation method. It is also because of this U-shaped style that the driver's side lower guard plate has very poor strength in the U-shaped area. During the actual production and transportation process, the driver's side lower guard plate is prone to breakage or deformation;
[0003] In this regard, a Chinese utility model patent with authorization announcement number CN217145910U discloses a driver's side lower guard plate reinforcement structure, including a driver's side lower guard plate body, a snap seat is provided on one side of the surface of the driver's side lower guard plate body, the snap seat is fixedly connected to the driver's side lower guard plate body through an M-shaped connecting rod, a door-shaped structural block is provided on the other side of the surface of the driver's side lower guard plate body, L-shaped structural plate 1 and L-shaped structural plate 2 are provided between the M-shaped connecting rod and the door-shaped structural block, and L-shaped structural plate 2 is located at the upper end of L-shaped structural plate 1. Beneficial effect: By providing the snap seat, M-shaped connecting rod, door-shaped structural block, L-shaped structural plate 1 and L-shaped structural plate 2 on the driver's side lower guard plate body, a driver's side lower guard plate reinforcement structure is formed, so that the strength of the driver's side lower guard plate body is improved, the deformability is small, and the M-shaped connecting rod has a reasonable structure, is easy to manufacture, and has a low cost, thereby effectively improving the strength of the driver's side lower guard plate;
[0004] In order to increase the strength of the existing lower guard plate, most of them are achieved by adding reinforcing ribs. However, they are still easily damaged when they are bumped or hit. There is no buffer device, and the reinforcing ribs cannot be replaced if they are broken. The lower guard plate is damaged as a whole and cannot be used any longer. It has high cost and low protection. For this reason, we propose a main driver's lower guard plate reinforcement structure to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a main undercarriage guard plate reinforcement structure to solve the problems raised in the above background technology.
[0006] A main driving lower guard plate reinforcement structure comprises a lower guard plate, an inner wall of the lower guard plate is provided with a movable groove, a buffer plate is provided parallel to the side of the lower guard plate, and a buffer component is provided in the movable groove;
[0007] The buffer assembly contains a limit hole, a buffer rod, a spring and a movable plate. The inner wall of the lower guard plate is provided with a plurality of limit holes. The bottom ends of the limit holes are connected to the movable groove. The buffer rod is movably inserted in the limit holes. One end of the buffer rod is fixedly connected to the side wall of the buffer plate, and the other end of the buffer rod extends into the movable groove. The side end of the buffer rod is fixedly connected to the movable plate.
[0008] A positioning hole is provided in the buffer rod, and an internal thread structure is provided on the inner wall of the positioning hole. Multiple groups of round holes are provided on the buffer plate, and the round holes are arranged one by one corresponding to the positioning holes. A screw rod is movably inserted in the round hole, and the side end of the screw rod is rotatably connected in the positioning hole.
[0009] Preferably, a spring is movably sleeved on the buffer rod, one end of the spring is fixedly connected to the buffer plate wall, and the other end of the spring is fixedly connected to the inner wall of the lower guard plate.
[0010] Preferably, the outer wall of the lower guard plate is symmetrically fixedly connected with a mounting plate, and multiple groups of mounting plates are provided.
[0011] Preferably, a buffer pad is fixedly connected to the outer wall of the buffer plate.
[0012] Preferably, the outer end of the screw is fixedly connected to the limiting block, and the side wall of the limiting block is movably abutted against the outer wall of the buffer plate, and multiple groups of screws are provided.
[0013] Preferably, both side walls of the movable plate are fixedly connected with sliders, and the inner side wall of the movable groove is symmetrically provided with sliding grooves, and the side ends of the sliders are movably clamped in the sliding grooves.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model effectively protects the lower guard plate by installing the buffer plate on the lower guard plate, and the buffer plate can effectively alleviate the impact force. When it is bumped, the buffer plate moves inside the lower guard plate, driving the buffer rod to move in the limiting hole, thereby pushing the movable plate to move in the movable groove, so that the spring is squeezed. The impact force is alleviated by the provision of the spring to avoid direct bumping on the lower guard plate to cause damage. The provision of a slider in conjunction with the slide groove makes the movement stability of the buffer plate stronger, better protection of the lower guard plate, and higher safety. The provision of a buffer pad further improves the resistance of the buffer plate and improves protection. The provision of a positioning hole and a round hole in conjunction with a screw rod facilitates quick disassembly and assembly of the buffer plate. The screw rod only needs to be inserted into the round hole and screwed into the positioning hole to quickly complete the connection between the buffer plate and the buffer rod, which saves time and effort and has a simple structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the buffer plate in the utility model;
[0018] Figure 3 This is a schematic diagram of the internal side view of the lower guard plate of the utility model;
[0019] Figure 4 It is a schematic diagram of the internal top view of the buffer rod in the utility model.
[0020] In the figure: 1, lower guard plate; 101, mounting plate; 2, movable groove; 201, slide groove; 3, buffer plate; 301, round hole; 302, buffer pad; 4, buffer assembly; 41, limit hole; 42, buffer rod; 43, spring; 44, movable plate; 45, slider; 5, screw; 501, limit block; 6, positioning hole; 601, internal thread. DETAILED DESCRIPTION
[0021] 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.
[0022] Embodiment 1:
[0023] See also Figure 1-2 The utility model provides a technical solution: a main driving lower guard plate reinforcement structure, comprising a lower guard plate 1, a movable groove 2 is opened on the inner wall of the lower guard plate 1, a buffer plate 3 is arranged parallel to the side of the lower guard plate 1, and a buffer component 4 is arranged in the movable groove 2;
[0024] It should be noted that the buffer assembly 4 contains a limiting hole 41, a buffer rod 42, a spring 43 and a movable plate 44. The inner wall of the lower guard plate 1 is provided with a plurality of limiting holes 41. The bottom ends of the limiting holes 41 are connected to the movable groove 2. A buffer rod 42 is movably inserted in the limiting hole 41. One end of the buffer rod 42 is fixedly connected to the side wall of the buffer plate 3. The other end of the buffer rod 42 extends into the movable groove 2. The side end of the buffer rod 42 is fixedly connected to the movable plate 44. When the buffer plate 3 is hit, the buffer plate 3 moves into the lower guard plate 1, driving the buffer rod 42 to move in the limiting hole 41, thereby pushing the movable plate 44 to move in the movable groove 2, so that the spring 43 is squeezed. The impact force is relieved by the provision of the spring 43 to avoid direct collision with the lower guard plate 1 to cause damage.
[0025] It should be noted that a positioning hole 6 is provided in the buffer rod 42, and an internal thread 601 structure is provided on the inner wall of the positioning hole 6. A plurality of groups of circular holes 301 are provided on the buffer plate 3, and the circular holes 301 are arranged one-to-one with the positioning holes 6. A screw 5 is movably inserted in the circular hole 301, and the side end of the screw 5 is rotatably connected in the positioning hole 6. By providing the positioning hole 6 and the circular hole 301 in conjunction with the screw 5, the buffer plate 3 can be quickly disassembled and assembled. It is only necessary to insert the screw 5 in the circular hole 301 and screw it into the positioning hole 6 to quickly complete the connection between the buffer plate 3 and the buffer rod 42, which saves time and effort and has a simple structure.
[0026] Embodiment 2:
[0027] See also Figure 3 and Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment;
[0028] Specifically, both side walls of the movable plate 44 are fixedly connected with sliders 45, and the inner wall of the movable groove 2 is symmetrically provided with slide grooves 201, and the side ends of the sliders 45 are movably clamped in the slide grooves 201. By providing the sliders 45 for use with the slide grooves 201, the movement stability of the buffer plate 3 is enhanced, the lower guard plate 1 is better protected, and the safety is higher.
[0029] It should be noted that a buffer pad 302 is fixedly connected to the outer wall of the buffer plate 3. By providing the buffer pad 302, the impact resistance of the buffer plate 3 is further improved, and the protective performance is better.
[0030] It should be noted that the outer end of the screw rod 5 is fixedly connected to the limiting block 501, and the side wall of the limiting block 501 is movably abutted against the outer wall of the buffer plate 3, and the screw rod 5 is provided in multiple groups.
[0031] In addition, a spring 43 is movably sleeved on the buffer rod 42 , one end of the spring 43 is fixedly connected to the wall of the buffer plate 3 , and the other end of the spring 43 is fixedly connected to the inner wall of the lower guard plate 1 .
[0032] Specifically, the outer wall of the lower guard plate 1 is symmetrically fixedly connected with the mounting plates 101, and multiple groups of the mounting plates 101 are provided.
[0033] See also Figures 1 to 4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments;
[0034] When the utility model is in use, the buffer plate 3 is installed on the lower guard plate 1 to effectively protect the lower guard plate 1. The buffer plate 3 can effectively alleviate the impact force. When it is bumped, the buffer plate 3 moves into the lower guard plate 1, driving the buffer rod 42 to move in the limiting hole 41, thereby pushing the movable plate 44 to move in the movable groove 2, so that the spring 43 is squeezed. The impact force is alleviated by providing the spring 43 to avoid direct bumping on the lower guard plate 1 to cause damage. By providing the sliding block 45 in conjunction with the slide groove 201, the movement stability of the buffer plate 3 is stronger, the lower guard plate 1 is better protected, and the safety is higher. By providing the buffer pad 302, the impact resistance of the buffer plate 3 is further improved, and the protection is better. By providing the positioning hole 6 and the round hole 301 in conjunction with the screw 5, it is convenient to quickly disassemble and assemble the buffer plate 3. You only need to insert the screw 5 into the round hole 301 and screw it into the positioning hole 6 to quickly complete the connection between the buffer plate 3 and the buffer rod 42, which saves time and effort and has a simple structure.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A main driving lower guard plate reinforcement structure, comprising a lower guard plate (1), characterized in that: The inner wall of the lower guard plate (1) is provided with a movable groove (2), a buffer plate (3) is provided on the parallel side of the lower guard plate (1), and a buffer assembly (4) is provided in the movable groove (2); The buffer assembly (4) contains a limiting hole (41), a buffer rod (42), a spring (43) and a movable plate (44); the inner wall of the lower guard plate (1) is provided with a plurality of limiting holes (41); the bottom ends of the limiting holes (41) are connected to the movable groove (2); a buffer rod (42) is movably inserted into the limiting hole (41); one end of the buffer rod (42) is fixedly connected to the side wall of the buffer plate (3); the other end of the buffer rod (42) extends into the movable groove (2); and the side end of the buffer rod (42) is fixedly connected to the movable plate (44); A positioning hole (6) is provided in the buffer rod (42), and an inner wall of the positioning hole (6) is provided with an internal thread (601) structure. A plurality of groups of circular holes (301) are provided on the buffer plate (3), and the circular holes (301) and the positioning holes (6) are arranged in a one-to-one correspondence. A screw rod (5) is movably inserted in the circular hole (301), and a side end of the screw rod (5) is rotatably connected in the positioning hole (6).
2. The main undercarriage guard plate reinforcement structure according to claim 1, characterized in that: Both side walls of the movable plate (44) are fixedly connected with sliders (45), and the inner side wall of the movable groove (2) is symmetrically provided with sliders (201), and the side ends of the sliders (45) are movably clamped in the sliders (201).
3. The main undercarriage guard plate reinforcement structure according to claim 1, characterized in that: A buffer pad (302) is fixedly connected to the outer wall of the buffer plate (3).
4. The main undercarriage guard plate reinforcement structure according to claim 1, characterized in that: The outer end of the screw rod (5) is fixedly connected to the limit block (501), and the side wall of the limit block (501) is movably abutted against the outer wall of the buffer plate (3), and the screw rod (5) is provided in multiple groups.
5. The main undercarriage guard plate reinforcement structure according to claim 1, characterized in that: A spring (43) is movably sleeved on the buffer rod (42), one end of the spring (43) is fixedly connected to the wall of the buffer plate (3), and the other end of the spring (43) is fixedly connected to the inner wall of the lower guard plate (1).
6. The main undercarriage guard plate reinforcement structure according to claim 1, characterized in that: The outer wall of the lower guard plate (1) is symmetrically fixedly connected with a mounting plate (101), and the mounting plates (101) are provided in multiple groups.
Citation Information
Patent Citations
Reinforcing structure of driving side lower protective plate
CN217145910U