Automobile bumper
By designing a multi-stage buffer component and damper for the car bumper, the problem of poor buffering effect of existing car bumpers has been solved, and a better anti-collision buffering effect has been achieved.
Patent Information
- Application Number
- CN202520652468.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing car bumper structures are relatively traditional and simple, with only one set of buffer springs, making it difficult to achieve the best impact protection effect and resulting in poor overall impact protection.
A car bumper was designed, which includes multiple buffer components, including a first telescopic rod, a connecting plate, a first spring, a second telescopic rod, a movable seat, a second spring, a third telescopic rod, and a buffer arc frame. Through the cooperation of multi-level buffer structure and damper, a multi-level buffer effect is achieved.
By combining a multi-stage buffer structure and dampers, the anti-collision buffering effect of the car bumper is significantly improved, enhancing its ability to absorb and mitigate impact forces.
Smart Images
Figure CN223850573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile bumper, especially to a kind of automobile bumper. BACKGROUND
[0002] Automobile bumper is the safety device of absorbing and reducing external impact force, protecting the front and rear of vehicle;Many years ago, automobile bumper is used steel plate stamping into channel steel, riveting or welding together with frame longitudinal beam, when vehicle collision occurs, can absorb and moderate external impact force, reduce the degree of vehicle damage, but the traditional automobile bumper has poor buffering capacity.
[0003] The existing through the simple spring structure is set to reach the purpose of better reducing the degree of vehicle damage by the deformation capacity of spring when vehicle collision occurs, can absorb and moderate external impact force.
[0004] But the existing automobile bumper structure is relatively traditional and simple, and the buffer spring therein is usually only one group, so it is difficult to achieve the best anti-collision buffering effect, making the overall anti-collision buffering effect poor. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an automobile bumper, aiming at solving the problem that the existing automobile bumper structure is relatively traditional and simple, and the buffer spring therein is usually only one group, so it is difficult to achieve the best anti-collision buffering effect, making the overall anti-collision buffering effect poor.
[0006] To achieve the above-mentioned purpose, the utility model provides an automobile bumper, which comprises a mounting front frame,
[0007] Further comprising a buffer assembly,
[0008] The buffer assembly comprises a first telescopic rod, a connecting plate, a first spring, a second telescopic rod, a moving seat, a second spring, a third telescopic rod and a buffer arc-shaped frame, the first telescopic rod is arranged on the mounting front frame and located on one side of the mounting front frame, the connecting plate is connected with the first telescopic rod and located on the side of the first telescopic rod away from the mounting front frame, the first spring is arranged on the mounting front frame and connected with the connecting plate, the second telescopic rod is arranged on the connecting plate, the moving seat is connected with the second telescopic rod and located on one side of the second telescopic rod, the second spring is arranged on the connecting plate and connected with the moving seat, the third telescopic rod is arranged on the mounting front frame and located on one side of the mounting front frame, and the buffer arc-shaped frame is connected with the third telescopic rod and located on the side of the third telescopic rod away from the mounting front frame.
[0009] The buffer assembly further comprises a first fixing seat and a second fixing seat, the first fixing seat is fixedly connected with the mounting front frame and the first spring respectively, and the first fixing seat is located on the side of the mounting front frame close to the first spring; the second fixing seat is fixedly connected with the connecting plate and the first spring respectively, and the second fixing seat is located on the side of the connecting plate close to the first spring.
[0010] The buffer assembly further comprises a third fixing seat and a fourth fixing seat, the third fixing seat is fixedly connected with the connecting plate and the second spring respectively, and the third fixing seat is located on the side of the connecting plate close to the second spring; the fourth fixing seat is fixedly connected with the moving seat and the second spring respectively, and the fourth fixing seat is located on the side of the moving seat close to the second spring.
[0011] The buffer assembly further comprises a damper, the damper is arranged on the mounting front frame and connected with the connecting plate, and located on the side of the mounting front frame close to the connecting plate.
[0012] The buffer assembly further comprises a rubber block, the rubber block is fixedly connected with the buffer arc-shaped frame and located on the side of the buffer arc-shaped frame.
[0013] The utility model discloses a kind of automobile bumpers, when the buffer arc-shaped frame of automobile bumper front end is impacted, impact force pushes the buffer arc-shaped frame to move towards the connecting plate, the arc surface of the buffer arc-shaped frame is contacted with the inclined surface of the moving seat in the process of moving, so that part of the impact force on the buffer arc-shaped frame is transferred to the moving seat and the moving seat is pushed to move, the second spring is compressed and deformed by the movement of the moving seat, so that part of the impact force on the buffer arc-shaped frame is buffered by the second spring, after the moving seat is pushed by the buffer arc-shaped frame, continue to move towards the connecting plate and contact with the connecting plate, so that another part of the impact force on the buffer arc-shaped frame is transferred to the connecting plate and the connecting plate is pushed to move, the first spring is compressed and deformed by the movement of the connecting plate, so that another part of the impact force on the buffer arc-shaped frame is buffered by the first spring, so that automobile bumper has the ability of multistage buffering, and the overall anti-collision buffering effect of automobile bumper is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced.
[0015] Fig. 1It is the structure schematic view of the automobile bumper of the first embodiment of the utility model.
[0016] Fig. 2 It is the structure schematic view of the connecting plate of the first embodiment of the utility model.
[0017] Fig. 3 It is the structure schematic view of the mounting front frame of the first embodiment of the utility model.
[0018] In the figure: 101-mounting front frame, 102-first telescopic rod, 103-connecting plate, 104-first spring, 105-second telescopic rod, 106-moving seat, 107-second spring, 108-third telescopic rod, 109-buffering arc-shaped frame, 110-first fixed seat, 111-second fixed seat, 112-third fixed seat, 113-fourth fixed seat, 114-damper, 115-rubber block. DETAILED DESCRIPTION
[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0020] The first embodiment of the application is:
[0021] Please refer to Figs. 1 to 3 , wherein Fig. 1 It is the structure schematic view of the automobile bumper of the first embodiment of the utility model. Fig. 2 It is the structure schematic view of the connecting plate of the first embodiment of the utility model. Fig. 3 It is the structure schematic view of the mounting front frame of the first embodiment of the utility model.
[0022] The utility model provides a kind of automobile bumper, including mounting front frame 101 and buffering component, the buffering component includes first telescopic rod 102, connecting plate 103, first spring 104, second telescopic rod 105, moving seat 106, second spring 107, third telescopic rod 108, buffering arc-shaped frame 109, first fixed seat 110, second fixed seat 111, third fixed seat 112, fourth fixed seat 113, damper 114 and rubber block 115.It is solved by the foregoing scheme that the structure of the existing automobile bumper is relatively traditional simple, buffering spring therein usually only has a group, it is difficult to achieve the best anti-collision buffering effect, so that the overall anti-collision buffering effect is poor, it can be understood that the foregoing scheme can be used in the case where the anti-collision buffering effect of automobile bumper needs to be improved.
[0023] In the embodiment, the mounting bracket 101 can be mounted on the vehicle, and the mounting bracket 101 is mounted on the vehicle by the plurality of bolt holes on the mounting bracket 101.
[0024] The first telescopic rod 102 is mounted on the mounting front frame 101 and located on one side of the mounting front frame 101. The connecting plate 103 is connected to the first telescopic rod 102 and located on the side of the first telescopic rod 102 away from the mounting front frame 101. The first spring 104 is mounted on the mounting front frame 101 and connected to the connecting plate 103. The second telescopic rod 105 is mounted on the connecting plate 103. The movable seat 106 is connected to the second telescopic rod 105 and located on one side of the second telescopic rod 105. The second spring 107 is mounted on the connecting plate 103 and connected to the movable seat 106. The third telescopic rod 108 is mounted on the mounting front frame. On the mounting front frame 101, and located on one side of the mounting front frame 101, the buffer arc frame 109 is connected to the third telescopic rod 108 and located on the side of the third telescopic rod 108 away from the mounting front frame 101. There are multiple first telescopic rods 102, which are welded to the mounting front frame 101. The connecting plate 103 is connected to the telescopic ends of the multiple first telescopic rods 102. The telescopic movement of the connecting plate 103 is supported and oriented by the telescopic movement of the first telescopic rods 102. There are multiple first springs 104, which are disposed between the mounting front frame 101 and the connecting plate 103. The deformation of the first springs 104... The device has the capability to buffer the impact force on the connecting plate 103. There are two second telescopic rods 105, welded to the connecting plate 103. There are two movable seats 106, fixed to the telescopic ends of the corresponding two second telescopic rods 105. The telescopic movement of the second telescopic rods 105 provides connection support and directional limitation for the movement of the movable block. There are two second springs 107, positioned between the connecting plate 103 and the corresponding two movable seats 106. The second springs 107 buffer the impact force on the movable seats 106. The third telescopic rod 108... The buffer arc frame 109 is welded to the telescopic end of the third telescopic rod 108 and welded to the mounting frame 101. The third telescopic rod 108 can connect, support, and limit the movement of the buffer arc frame 109. One side of the buffer arc frame 109 has an arc surface, so that when the buffer arc frame 109 at the front end of the car bumper is subjected to an impact force, the impact force pushes the buffer arc frame 109 towards the connecting plate 103 to move. During the movement, the arc surface of the buffer arc frame 109 contacts the inclined surface of the moving seat 106, so that part of the impact force on the buffer arc frame 109 is transmitted to the moving seat 106 and pushes the moving seat 106 to move.The movement of the moving seat 106 can make the second spring 107 compress and deform, so that the second spring 107 can buffer part of the impact force borne by the buffer arc-shaped frame 109, and the buffer arc-shaped frame 109 continues to move towards the connecting plate 103 after pushing the moving seat 106 and contacts the connecting plate 103, so that another part of the impact force on the buffer arc-shaped frame 109 is transmitted to the connecting plate 103 and pushes the connecting plate 103 to move, and the movement of the connecting plate 103 can make the first spring 104 compress and deform, so that the first spring 104 can buffer another part of the impact force borne by the buffer arc-shaped frame 109, so that the cooperation of the first spring 104 and the second spring 107 enables the automobile bumper to have the ability of multi-stage buffering, thereby better improving the overall anti-collision buffering effect of the automobile bumper.
[0025] Secondly, the first fixed seat 110 is fixedly connected with the mounting front frame 101 and the first spring 104 respectively, and the first fixed seat 110 is located on the side of the mounting front frame 101 close to the first spring 104; the second fixed seat 111 is fixedly connected with the connecting plate 103 and the first spring 104 respectively, and the second fixed seat 111 is located on the side of the connecting plate 103 close to the first spring 104; the first fixed seat 110 has a plurality of first fixed seats 110, and a plurality of first fixed seats 110 are welded on one end of the mounting front frame 101 and a plurality of corresponding first springs 104, so that the first fixed seat 110 can connect and fix one end of the first spring 104 on the mounting front frame 101; the second fixed seat 111 has a plurality of second fixed seats 111, and a plurality of second fixed seats 111 are welded on the other end of the connecting plate 103 and a plurality of corresponding first springs 104, so that the second fixed seat 111 can connect and fix the other end of the first spring 104 on the mounting front frame 101.
[0026] Meanwhile, the third fixed seat 112 is fixedly connected with the connecting plate 103 and the second spring 107 respectively, and is located on the side of the connecting plate 103 close to the second spring 107; the fourth fixed seat 113 is fixedly connected with the moving seat 106 and the second spring 107 respectively, and is located on the side of the moving seat 106 close to the second spring 107; the third fixed seat 112 has two, and two third fixed seats 112 are welded on one end of the connecting plate 103 and corresponding two second springs 107, so that the one end of the second spring 107 can be fixedly connected on the connecting plate 103 through the third fixed seat 112; the fourth fixed seat 113 has two, and two fourth fixed seats 113 are welded on the other end of the moving seat 106 and corresponding two second springs 107, so that the other end of the second spring 107 can be fixedly connected on the moving seat 106 through the fourth fixed seat 113.
[0027] In addition, the damper 114 is arranged on the mounting front frame 101 and connected with the connecting plate 103, and is located on the side of the mounting front frame 101 close to the connecting plate 103; the damper 114 has a plurality of, and a plurality of dampers 114 are arranged on the mounting front frame 101 and connected with the connecting plate 103, so that the energy of the first spring 104 when deforming, resetting and rebounding can be consumed through the damper 114, thereby inhibiting the repeated bouncing of the spring.
[0028] Finally, the rubber block 115 is fixedly connected with the buffer arc-shaped frame 109 and located on one side of the buffer arc-shaped frame 109; the rubber block 115 is bonded on the buffer arc-shaped frame 109, and the deformation ability of the rubber block 115 can better buffer the impact force when the impact force contacts the buffer arc-shaped frame 109, and at the same time, the damage of the buffer arc-shaped frame 109 caused by small bumps can be avoided.
[0029] When the automobile bumper is used, when the buffer arc-shaped frame 109 at the front end of the automobile bumper is impacted by an impact force, the impact force pushes the buffer arc-shaped frame 109 to move towards the connecting plate 103, in the process of movement, the curved surface of the buffer arc-shaped frame 109 is in contact with the inclined surface of the moving seat 106, so that part of the impact force on the buffer arc-shaped frame 109 is transmitted to the moving seat 106 and pushes the moving seat 106 to move, through the movement of the moving seat 106, the second spring 107 is compressed and deformed, so that part of the impact force on the buffer arc-shaped frame 109 is buffered through the second spring 107, and after the buffer arc-shaped frame 109 pushes the moving seat 106 to continue to move towards the connecting plate 103 and contact the connecting plate 103, another part of the impact force on the buffer arc-shaped frame 109 is transmitted to the connecting plate 103 and pushes the connecting plate 103 to move, through the movement of the connecting plate 103, the first spring 104 is compressed and deformed, so that another part of the impact force on the buffer arc-shaped frame 109 is buffered through the first spring 104, so that the automobile bumper has the ability of multi-stage buffering through the cooperation of the first spring 104 and the second spring 107, and the overall anti-collision buffering effect of the automobile bumper is better improved.
[0030] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the right of the application. Those skilled in the art can understand that all or part of the processes of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.
Claims
1. An automobile bumper comprising a mounting front frame, characterized in that, it further comprises a buffer assembly, the buffer assembly comprises a first telescopic rod, a connecting plate, a first spring, a second telescopic rod, a moving seat, a second spring, a third telescopic rod and a buffer arc-shaped frame, the first telescopic rod is arranged on the mounting front frame and located on one side of the mounting front frame, the connecting plate is connected with the first telescopic rod and located on the side of the first telescopic rod away from the mounting front frame, the first spring is arranged on the mounting front frame and connected with the connecting plate, the second telescopic rod is arranged on the connecting plate, the moving seat is connected with the second telescopic rod and located on one side of the second telescopic rod, the second spring is arranged on the connecting plate and connected with the moving seat, the third telescopic rod is arranged on the mounting front frame and located on one side of the mounting front frame, and the buffer arc-shaped frame is connected with the third telescopic rod and located on the side of the third telescopic rod away from the mounting front frame.
2. The automobile bumper according to claim 1, characterized in that, the buffer assembly further comprises a first fixed seat and a second fixed seat, the first fixed seat is fixedly connected with the mounting front frame and the first spring respectively, and the first fixed seat is located on the side of the mounting front frame close to the first spring; and the second fixed seat is fixedly connected with the connecting plate and the first spring respectively, and the second fixed seat is located on the side of the connecting plate close to the first spring.
3. The automobile bumper according to claim 1, characterized in that, the buffer assembly further comprises a third fixed seat and a fourth fixed seat, the third fixed seat is fixedly connected with the connecting plate and the second spring respectively, and the third fixed seat is located on the side of the connecting plate close to the second spring; and the fourth fixed seat is fixedly connected with the moving seat and the second spring respectively, and the fourth fixed seat is located on the side of the moving seat close to the second spring.
4. The automobile bumper according to claim 1, characterized in that, the buffer assembly further comprises a damper, the damper is arranged on the mounting front frame and connected with the connecting plate, and located on the side of the mounting front frame close to the connecting plate.
5. The automobile bumper according to claim 1, characterized in that, the buffer assembly further comprises a rubber block, the rubber block is fixedly connected with the buffer arc-shaped frame and located on one side of the buffer arc-shaped frame.