Automobile frame longitudinal beam reinforcing structure
By incorporating reinforcing structures, including reinforcing plates, honeycomb reinforcement frames, and buffer pads, the deformation and fracture problems of the longitudinal beams under external forces are solved, achieving high strength and high rigidity of the longitudinal beams and improving the safety and reliability of the vehicle.
Patent Information
- Application Number
- CN202520609201.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Traditional automotive frame longitudinal beams are prone to deformation or breakage when subjected to large external forces, lacking effective buffering and stress dispersion mechanisms, which affects the safety and reliability of automobiles.
A reinforcing structure, including reinforcing plates, honeycomb reinforcing frames, and buffer pads, is installed on the longitudinal beams to form a honeycomb structure to enhance strength and rigidity, and the buffer pads absorb impact forces and reduce stress concentration.
This improves the overall load-bearing capacity of the longitudinal beams, reduces the risk of deformation, extends service life, and enhances the safety and reliability of automobiles.
Smart Images
Figure CN223812628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of automobile frame longitudinal beam reinforcing structure, belong to automobile frame equipment technical field. BACKGROUND
[0002] Automobile frame longitudinal beam is the key load-bearing component of automobile frame, usually by high-strength steel material is made by stamping, welding process, it is arranged along the body longitudinal, like the "ridge beam" of automobile, carries engine, transmission, vehicle body etc.
[0003] Traditional longitudinal beam strength and rigidity are limited, when facing larger external force, it is easy to deform even break, seriously affect the safety and reliability of automobile, simultaneously, when vehicle encounters collision, longitudinal beam lacks effective buffer and stress dispersion mechanism, so that component is easily damaged, thereby shortening service life.
[0004] Therefore, it is urgent to improve automobile frame longitudinal beam reinforcing structure to solve the above problems. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of automobile frame longitudinal beam reinforcing structure, when vehicle travels or encounters collision, external force impact is transmitted to reinforcing plate, at this time, two face plates in the inside of reinforcing plate and several honeycomb plates on honeycomb reinforcing frame cooperate, form stable support structure, honeycomb structure greatly improves the strength and rigidity of reinforcing plate, can effectively disperse and carry stress from all directions, to enhance the overall load-carrying capacity of longitudinal beam, reduce the risk of deformation, and the first buffer pad of reinforcing plate side and the second buffer pad of both sides can effectively absorb and disperse impact force, avoid that longitudinal beam directly bears too large external force, by buffering unloading, reduce the damage to longitudinal beam and reinforcing plate, thereby prolong its service life.
[0006] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:
[0007] A kind of automobile frame longitudinal beam reinforcing structure, including longitudinal beam, the side of the longitudinal beam is provided with reinforcing structure, the reinforcing structure includes reinforcing plate, reinforcing chamber is set in the inside of the reinforcing plate, two face plates are installed in the inside of the reinforcing chamber, honeycomb reinforcing frame is arranged between two face plates, several evenly distributed honeycomb plates are installed on the honeycomb reinforcing frame, and first buffer pad is fixedly installed on the side of the reinforcing plate, second buffer pad is arranged on the both sides of the first buffer pad, and two second buffer pads are fixedly installed on the reinforcing plate.
[0008] Preferably, first embedding slot and two second embedding slots are set in the longitudinal beam, and two second embedding slots are arranged on the both sides of the first embedding slot.
[0009] Preferably, the first embedded groove corresponds to the first buffer pad, and the two second embedded grooves correspond to the two second buffer pads respectively.
[0010] Preferably, the inner bottom surface of the first embedded groove is provided with a plurality of evenly distributed clamping grooves, and the clamping grooves are filled with adhesives.
[0011] Preferably, the first buffer pad is fixedly installed with a plurality of evenly distributed clamping blocks on the side away from the reinforcing plate, and the clamping blocks correspond to the clamping grooves.
[0012] Preferably, a plurality of evenly distributed through holes are formed in the longitudinal beam, and a plurality of evenly distributed threaded holes are formed in the reinforcing plate, and the threaded holes correspond to the through holes one by one.
[0013] Preferably, a plurality of evenly distributed fastening bolts are arranged on the side of the longitudinal beam away from the reinforcing structure, and the fastening bolts are threadedly connected with the through holes and the threaded holes.
[0014] The utility model at least has the following beneficial effects:
[0015] 1, the utility model discloses when the vehicle travels or encounters collision, external force impact is transmitted to the reinforcing plate, at this time, the two face plates in the reinforcing plate and the plurality of honeycomb plates on the honeycomb reinforcing frame work in coordination, form the stable support structure, and the honeycomb structure greatly improves the strength and rigidity of the reinforcing plate, can effectively disperse and bear the stress from all directions, and then enhance the overall carrying capacity of the longitudinal beam, reduce the deformation risk, and the first buffer pad on one side of the reinforcing plate and the second buffer pad on both sides can effectively absorb and disperse the impact force, avoid that the longitudinal beam directly bears too large external force, through buffering unloading, reduce the damage to the longitudinal beam and the reinforcing plate, thereby prolong the service life. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:
[0017] Fig. 1 The utility model provides whole structure explosion schematic drawing;
[0018] Fig. 2 The utility model provides reinforcing structure sectional view;
[0019] Fig. 3 The utility model provides longitudinal beam structure schematic view;
[0020] Fig. 4 The utility model provides whole structure schematic view.
[0021] In the figure, 1, longitudinal beam; 2, reinforcing structure; 21, reinforcing plate; 22, reinforcing chamber; 23, panel; 24, honeycomb reinforcing frame; 25, honeycomb plate; 26, first cushion; 27, second cushion; 3, first embedded slot; 4, second embedded slot; 5, clamping slot; 6, adhesive; 7, clamping block; 8, through hole; 9, threaded hole; 10, fastening bolt. DETAILED DESCRIPTION
[0022] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
[0023] As Figs. 1-4 shown, the automobile frame longitudinal beam reinforcing structure provided by the embodiment includes a longitudinal beam 1, and a reinforcing structure 2 is arranged on one side of the longitudinal beam 1. The reinforcing structure 2 includes a reinforcing plate 21, and a reinforcing chamber 22 is arranged in the reinforcing plate 21. Two panels 23 are installed in the reinforcing chamber 22, and a honeycomb reinforcing frame 24 is arranged between the two panels 23. A plurality of honeycomb plates 25 are uniformly distributed on the honeycomb reinforcing frame 24. A first cushion 26 is fixedly installed on one side of the reinforcing plate 21, and a second cushion 27 is arranged on both sides of the first cushion 26. The two second cushions 27 are fixedly installed on the reinforcing plate 21. When the vehicle is running or encounters a collision, the external force impact is transmitted to the reinforcing plate 21. At this time, the two panels 23 in the reinforcing plate 21 and the plurality of honeycomb plates 25 on the honeycomb reinforcing frame 24 work cooperatively to form a stable support structure. The honeycomb structure greatly improves the strength and rigidity of the reinforcing plate 21, can effectively disperse and bear the stress from all directions, and thus enhances the overall load-bearing capacity of the longitudinal beam 1 and reduces the risk of deformation. The first cushion 26 on one side of the reinforcing plate 21 and the second cushions 27 on both sides can effectively absorb and disperse the impact force, avoid the longitudinal beam 1 directly bearing excessive external force, and reduce the damage to the longitudinal beam 1 and the reinforcing plate 21 by buffering the load, thereby prolonging the service life.
[0024] Further, as Figs. 1-4As shown, the first embedded groove 3 and the two second embedded grooves 4 are arranged on the longitudinal beam 1, the two second embedded grooves 4 are respectively arranged on the two sides of the first embedded groove 3, the first embedded groove 3 corresponds to the first buffer pad 26, and the two second embedded grooves 4 respectively correspond to the two second buffer pads 27, the inner bottom surface of the first embedded groove 3 is provided with a plurality of evenly distributed clamping grooves 5, the clamping grooves 5 are filled with an adhesive 6, and the side of the first buffer pad 26 away from the reinforcing plate 21 is fixedly provided with a plurality of evenly distributed clamping blocks 7, the clamping blocks 7 correspond to the clamping grooves 5, when installing, the first embedded groove 3 and the two second embedded grooves 4 on the longitudinal beam 1 are accurately corresponded to the first buffer pad 26 and the two second buffer pads 27 on the reinforcing plate 21, so as to realize close embedding, form a buffer layer between the longitudinal beam 1 and the reinforcing plate 21, and ensure that the reinforcing structure 2 is stably attached to one side of the longitudinal beam 1, thereby effectively absorbing the impact force during driving, reducing stress concentration, and protecting the longitudinal beam 1 and the reinforcing plate 21, at this time, the clamping blocks 7 on the first buffer pad 26 are embedded into the clamping grooves 5 on the inner bottom surface of the first embedded groove 3, and are fixed through the adhesive 6, which not only greatly enhances the connection strength, but also prevents the reinforcing plate 21 from being displaced in the vibration of the vehicle during driving, ensures that the reinforcing structure 2 stably plays a role under various working conditions, and thus improves the overall safety and reliability of the automobile frame.
[0025] Further, as shown in the figure, Figs. 1-4 a plurality of evenly distributed through holes 8 are arranged on the longitudinal beam 1, a plurality of evenly distributed threaded holes 9 are arranged on the reinforcing plate 21, the threaded holes 9 correspond to the through holes 8 one by one, and a plurality of evenly distributed fastening bolts 10 are arranged on the side of the longitudinal beam 1 away from the reinforcing structure 2, the fastening bolts 10 are threaded through the through holes 8 and the threaded holes 9, and are threaded connected, the fastening bolts 10 are threaded through the through holes 8 on the longitudinal beam 1 and are threaded connected with the corresponding threaded holes 9 on the reinforcing plate 21, which can effectively fix the positions of the two, prevent the reinforcing plate 21 from loosening and being displaced during driving of the vehicle, ensure that the reinforcing structure 2 stably plays a role, and through the fixation of the fastening bolts 10, it is also convenient for installation and disassembly, which is conducive to later maintenance and replacement of parts, thereby providing a strong guarantee for reliable operation of the automobile frame longitudinal beam 1.
[0026] As shown in the figure, Figs. 1-4 the principle of the automobile frame longitudinal beam reinforcing structure provided by the embodiment is as follows:
[0027] When installing, the first embedded groove 3 and the two second embedded grooves 4 on the longitudinal beam 1 are accurately corresponded to the first buffer pad 26 and the two second buffer pads 27 on the reinforcing plate 21, so as to realize close embedding, at this time, the clamping blocks 7 on the first buffer pad 26 are embedded into the clamping grooves 5 on the inner bottom surface of the first embedded groove 3, and are fixed through the adhesive 6, and then the fastening bolts 10 are threaded through the through holes 8 on the longitudinal beam 1 and are threaded connected with the corresponding threaded holes 9 on the reinforcing plate 21, so as to realize quick connection of the longitudinal beam 1 and the reinforcing structure 2;
[0028] When the vehicle is running or encounters a collision, external force impacts on the reinforcing plate 21, at this time, the two panels 23 and the plurality of honeycomb plates 25 on the honeycomb reinforcing frame 24 inside the reinforcing plate 21 work together to form a stable support structure, the honeycomb structure greatly improves the strength and rigidity of the reinforcing plate 21, can effectively disperse and bear the stress from all directions, thereby enhancing the overall load-bearing capacity of the longitudinal beam 1, reducing the risk of deformation, and the first buffer pad 26 on one side of the reinforcing plate 21 and the second buffer pad 27 on both sides can effectively absorb and disperse the impact force, avoid the longitudinal beam 1 directly bearing excessive external force, through buffering and unloading, reduce the damage to the longitudinal beam 1 and the reinforcing plate 21, thereby prolonging the service life.
[0029] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that different names can be used by different manufacturers to refer to the same component. The specification and claims do not differentiate between components based on name but rather on functionality. As used throughout the specification and claims, "comprising" is to be read as "comprising, without limitation." "Approximately" refers to a range of acceptable error, within which a skilled artisan would be able to address the technical problem, substantially achieving the technical effect.
[0030] It should be noted that the terms "comprising," "including," and any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0031] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the claims of the present application.
Claims
1. A reinforcing structure for a vehicle frame rail, comprising a rail (1), characterized by: One side of the longitudinal beam (1) is provided with a reinforcing structure (2), the reinforcing structure (2) comprises a reinforcing plate (21), the inside of the reinforcing plate (21) is provided with a reinforcing cavity (22), two face plates (23) are installed in the reinforcing cavity (22), a honeycomb reinforcing frame (24) is arranged between the two face plates (23), a plurality of evenly distributed honeycomb plates (25) are installed on the honeycomb reinforcing frame (24), and a first buffer pad (26) is fixedly installed on one side of the reinforcing plate (21), second buffer pads (27) are arranged on both sides of the first buffer pad (26), and the second buffer pads (27) are fixedly installed on the reinforcing plate (21).
2. The automobile vehicle frame rail reinforcing structure according to claim 1, characterized by: The longitudinal beam (1) is provided with a first embedding groove (3) and two second embedding grooves (4), and the two second embedding grooves (4) are arranged on both sides of the first embedding groove (3).
3. The automobile vehicle frame rail reinforcing structure according to claim 2, characterized by: The first embedding groove (3) corresponds to the first buffer pad (26), and the two second embedding grooves (4) correspond to the two second buffer pads (27) respectively.
4. The automobile vehicle frame rail reinforcing structure according to claim 3, characterized by: The inner bottom surface of the first embedding groove (3) is provided with a plurality of evenly distributed clamping grooves (5), and the clamping grooves (5) are filled with adhesives (6).
5. The automobile vehicle frame rail reinforcing structure according to claim 4, characterized by: A plurality of evenly distributed clamping blocks (7) are fixedly installed on the side, away from the reinforcing plate (21), of the first buffer pad (26), and the clamping blocks (7) correspond to the clamping grooves (5).
6. The automobile vehicle frame rail reinforcing structure of claim 1 wherein: A plurality of evenly distributed through holes (8) are formed in the longitudinal beam (1), and a plurality of evenly distributed threaded holes (9) are formed in the reinforcing plate (21), and the threaded holes (9) correspond to the through holes (8) one by one.
7. The automobile vehicle frame rail reinforcing structure according to claim 6, characterized by: A plurality of evenly distributed fastening bolts (10) are arranged on the side, away from the reinforcing structure (2), of the longitudinal beam (1), and the fastening bolts (10) are threadedly connected with the through holes (8) and the threaded holes (9).