Rear anti-collision beam assembly
By introducing anti-collision components and buffer components into the rear anti-collision beam assembly, the sliding connection between the protective shell and the anti-collision beam, the vibration and energy absorption effect of the damper and the spring, the protective sleeve directly penetrates the anti-collision beam is solved. The problem has improved the protective effect and practicality of the anti-collision beam.
Patent Information
- Application Number
- CN202421157227.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-26
AI Technical Summary
The existing rear anti-collision beam assembly can easily cause the insertion column to penetrate directly through the anti-collision beam when the protective sleeve is impacted, resulting in damage and reducing practicality.
A rear anti-collision beam assembly is designed, including anti-collision assembly and cushioning assembly. The anti-collision assembly consists of anti-collision beam, inner pad and energy absorbing member. The cushioning assembly consists of a buffer seat, a cushioning pad and a protective shell to protect it. The shell is slidly connected to the anti-collision beam, and the vibration-absorbing effect is achieved through the damper and the spring. The cushion pad and the spring provide preliminary cushioning to prevent the impact force from directly damaging the anti-collision beam.
Through the design of preliminary protection and buffer components, the damage to the anti-collision beam is reduced, the demand for repair materials is reduced, the protection effect of the anti-collision beam and the automobile is improved, practicality is enhanced, and the damage to the anti-collision beam is prevented by the protective shell is caused by damage to the anti-collision beam. possibilities.
Smart Images
Figure CN222247113U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of anti-collision beams, and in particular, to a rear anti-collision beam assembly. Background Art
[0002] The front and rear anti-collision beam assemblies of automobiles are the devices where the vehicle body first bears the impact force. When a collision occurs, the automobile transmits energy, and at the same time, the energy absorption box is crushed to absorb energy, thereby protecting passengers and pedestrians, and ultimately meeting vehicle regulations. The front and rear anti-collision beam assemblies of automobiles are the devices where the vehicle body first bears the impact force, and are also an important component in the vehicle body. For example, a rear anti-collision beam assembly with Chinese patent application number CN202321111682.4 comprises an anti-collision beam, an energy absorption box is provided at the bottom of the anti-collision beam, a connecting plate is fixedly connected to the bottom of the energy absorption box, an inner pad assembly is provided on the outer wall of the connecting plate, and a tow hook is provided on the inner wall of the anti-collision beam. Nut, the outer wall of the anti-collision beam is provided with an outer protection component, and the outer protection component includes a plug column arranged on the inner wall of the anti-collision beam, the outer wall of the plug column is fixedly connected with a protective shell, and the inner wall of the protective shell is provided with energy-absorbing cotton; this assembly, through the setting of the outer protection component, can achieve preliminary protection for the anti-collision beam and can compensate for a certain degree of impact force. When the impact force is within the tolerable range of the outer protection component or the impact force is outside the tolerable range of the outer protection component and does not cause damage to the anti-collision beam, the outer protection component can be replaced to repair the assembly beam, thereby reducing the material expenditure for repair and improving the use effect and environmental protection performance of the device.
[0003] However, the above solution still has certain defects: first, when the protective shell is hit, the plug column may directly penetrate the anti-collision beam, which is not convenient for buffering and is more likely to cause damage to the anti-collision beam, thereby reducing practicality. Utility Model Content
[0004] In order to remedy the above deficiencies, the present application provides a rear anti-collision beam assembly, aiming to improve the problem in the related technology that when the protective cover is hit, the plug column may directly penetrate the anti-collision beam, which is not convenient for buffering and is more likely to cause damage to the anti-collision beam, thereby reducing the practicality.
[0005] An embodiment of the present application provides a rear anti-collision beam assembly including an anti-collision component and a buffer component.
[0006] The anti-collision component includes an anti-collision beam, an inner pad and an energy absorbing component, the inner pad is arranged on one side of the anti-collision beam, the energy absorbing component is correspondingly arranged on one side of the anti-collision beam, the energy absorbing component is fixedly connected to the inner pad, the buffer component includes a buffer seat, a buffer pad and a protective shell, a plurality of buffer seats are arranged inside the anti-collision beam, the buffer pad is arranged inside the anti-collision beam, the protective shell is slidably connected to the anti-collision beam, the protective shell is fixedly connected to the buffer seat, and the protective shell is in contact with the buffer pad.
[0007] In a specific embodiment, a towing hook nut is provided on one side of the anti-collision beam.
[0008] In the above implementation process, a towing hook nut is provided on one side of the anti-collision beam, and the towing hook nut can play a connecting role.
[0009] In a specific implementation, a cavity is provided on one side of the anti-collision beam, and the protective shell is slidably connected to the cavity.
[0010] In the above implementation process, a cavity is provided on one side of the anti-collision beam, and the cavity can play a role of limiting.
[0011] In a specific embodiment, the inner pad includes a base plate, a damper and a first spring, one end of the damper is fixedly connected to the base plate, the other end of the damper is fixedly connected to the anti-collision beam, one end of the first spring is fixedly connected to the base plate, and the other end of the first spring is fixedly connected to the anti-collision beam.
[0012] In the above implementation process, the damper and the first spring can achieve a certain degree of vibration reduction and energy absorption effect on the impact, thereby improving the protection effect of the anti-collision beam and the car and providing convenience for the user.
[0013] In a specific embodiment, the energy absorbing member includes an energy absorbing box and a connecting plate, the energy absorbing box is fixedly connected to the anti-collision beam, the connecting plate is fixedly connected to the energy absorbing box, and the connecting plate is fixedly connected to the bottom plate.
[0014] In the above implementation process, the energy absorption box can play a certain role in energy absorption and buffering.
[0015] In a specific embodiment, the buffer seat includes a cylinder, a support block and a second spring, the support block is slidably connected to the cylinder, the second spring is arranged inside the cylinder, and the second spring is fixedly connected to the support block.
[0016] In the above implementation process, the cylinder and the support block can play a limiting role, and the second spring can play a buffering role.
[0017] In a specific embodiment, a limiting groove is provided inside the cylinder, and the support block is slidably connected to the limiting groove.
[0018] In the above implementation process, a limiting groove is provided inside the cylinder, and the limiting groove can play a limiting role.
[0019] In a specific embodiment, energy-absorbing cotton is arranged inside the protective shell.
[0020] In the above implementation process, energy-absorbing cotton is arranged inside the protective shell, and the energy-absorbing cotton can play a buffering effect.
[0021] Compared with the prior art, the beneficial effects of the present application are as follows: first, the protective shell can provide preliminary protection for the anti-collision beam, and the buffer parts and buffer pads can compensate for a certain degree of impact force, which can achieve a preliminary buffering effect, reduce damage to the anti-collision beam, reduce material expenditure for repair, and prevent smaller impact forces from passing through the protective shell to cause damage to the anti-collision beam; secondly, through the provision of the inner pad, a certain degree of vibration reduction and energy absorption effect can be achieved for the impact, thereby improving the protection effect on the anti-collision beam and the car, providing convenience for users, and further facilitating the buffering effect of the protective shell to prevent damage to the anti-collision beam, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 It is a first-view structural schematic diagram of a rear anti-collision beam assembly provided in an embodiment of the present application;
[0024] Figure 2 A schematic diagram of the inner cushion structure provided in an embodiment of the present application;
[0025] Figure 3 A schematic diagram of the structure of an energy absorbing member provided in an embodiment of the present application;
[0026] Figure 4 This is a schematic structural diagram of the buffer seat from a second perspective provided in an embodiment of the present application.
[0027] In the figure: 100-anti-collision component; 110-anti-collision beam; 111-tow hook nut; 112-cavity; 120-inner pad; 121-bottom plate; 122-damper; 123-first spring; 130-energy absorbing member; 131-energy absorbing box; 132-connecting plate; 200-buffer component; 210-buffer seat; 211-cylinder; 2111-limiting groove; 212-support block; 213-second spring; 220-buffer pad; 230-protective shell; 231-energy absorbing cotton. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0030] See also Figure 1-4 The present application provides a rear anti-collision beam assembly including an anti-collision component 100 and a buffer component 200. The anti-collision component 100 can play a buffering role, and the buffer component 200 can play a preliminary buffering effect.
[0031] See also Figure 1-3 The anti-collision component 100 includes an anti-collision beam 110, an inner pad 120 and an energy absorbing member 130. The inner pad 120 is arranged on one side of the anti-collision beam 110, and the energy absorbing member 130 is correspondingly arranged on one side of the anti-collision beam 110. The energy absorbing member 130 is fixedly connected to the inner pad 120. A towing hook nut 111 is arranged on one side of the anti-collision beam 110, and the setting of the towing hook nut 111 can play a connecting role. A cavity 112 is arranged on one side of the anti-collision beam 110, and the protective shell 230 is slidably connected to the cavity 112, and the setting of the cavity 112 can play a limiting role.
[0032] In some specific embodiments, the inner pad 120 includes a base plate 121, a damper 122 and a first spring 123, one end of the damper 122 is fixedly connected to the base plate 121, and the other end of the damper 122 is fixedly connected to the anti-collision beam 110, one end of the first spring 123 is fixedly connected to the base plate 121, and the other end of the first spring 123 is fixedly connected to the anti-collision beam 110. The damper 122 and the first spring 123 can achieve a certain degree of vibration reduction and energy absorption effect on the impact, thereby improving the protection effect of the anti-collision beam 110 and the car, and providing convenience for the user. The energy absorbing member 130 includes an energy absorbing box 131 and a connecting plate 132, the energy absorbing box 131 is fixedly connected to the anti-collision beam 110, the connecting plate 132 is fixedly connected to the energy absorbing box 131, and the connecting plate 132 is fixedly connected to the base plate 121, and the energy absorbing box 131 can play a certain energy absorption and buffering role.
[0033] See also Figure 1 and Figure 4 The buffer assembly 200 includes a buffer seat 210, a buffer pad 220 and a protective shell 230. Several buffer seats 210 are arranged inside the anti-collision beam 110. The buffer pad 220 is arranged inside the anti-collision beam 110. The protective shell 230 is slidably connected to the anti-collision beam 110. The protective shell 230 is fixedly connected to the buffer seat 210. The protective shell 230 contacts the buffer pad 220. The buffer seat 210 includes a cylinder 211, a support block 212 and a second spring 213. The support block 212 is slidably connected to the cylinder 211. The second spring 213 is arranged inside the cylinder 211. The second spring 213 is fixedly connected to the support block 212. The cylinder 211 and the support block 212 can play a limiting role, and the second spring 213 can play a buffering role.
[0034] In some specific implementation schemes, a limiting groove 2111 is provided inside the cylinder 211, and the support block 212 is slidably connected to the limiting groove 2111. The limiting groove 2111 can play a limiting role, and energy-absorbing cotton 231 is provided inside the protective shell 230. The energy-absorbing cotton 231 can play a buffering effect.
[0035] The working principle of the rear anti-collision beam assembly is as follows: first, when the protective shell 230 is hit, the protective shell 230 can provide preliminary protection for the anti-collision beam 110, the cylinder 211 and the support block 212 can play a limiting role, and the second spring 213 can play a buffering role. At the same time, the buffer pad 220 can compensate for a certain degree of impact force, which can play a preliminary buffering effect, reduce the damage to the anti-collision beam 110, reduce the material expenditure for repair, and prevent smaller impact forces from passing through the protective shell 230 to cause damage to the anti-collision beam 110. Secondly, the damper 122 and the first spring 123 can achieve a certain degree of vibration reduction and energy absorption effect on the impact, improve the protection effect on the anti-collision beam 110 and the car, and provide convenience for users. It can achieve a certain degree of vibration reduction and energy absorption effect on the impact, improve the protection effect on the anti-collision beam 110 and the car, and provide convenience for users, thereby facilitating the buffering effect of the protective shell 230 to prevent damage to the anti-collision beam 110, thereby improving practicality.
[0036] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0037] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A rear anti-collision beam assembly, characterized in that: include An anti-collision component (100), the anti-collision component (100) comprising an anti-collision beam (110), an inner cushion (120) and an energy absorbing component (130), the inner cushion (120) being arranged on one side of the anti-collision beam (110), the energy absorbing component (130) being arranged on one side of the anti-collision beam (110) in a corresponding manner, and the energy absorbing component (130) being fixedly connected to the inner cushion (120); A buffer assembly (200), the buffer assembly (200) comprising a buffer seat (210), a buffer pad (220) and a protective shell (230), wherein a plurality of buffer seats (210) are arranged inside the anti-collision beam (110), the buffer pad (220) is arranged inside the anti-collision beam (110), the protective shell (230) is slidably connected to the anti-collision beam (110), the protective shell (230) is fixedly connected to the buffer seat (210), and the protective shell (230) is in contact with the buffer pad (220).
2. The rear anti-collision beam assembly according to claim 1, characterized in that: A towing hook nut (111) is provided on one side of the anti-collision beam (110).
3. The rear anti-collision beam assembly according to claim 1, characterized in that: A cavity (112) is provided on one side of the anti-collision beam (110), and the protective shell (230) is slidably connected to the cavity (112).
4. The rear anti-collision beam assembly according to claim 1, characterized in that: The inner cushion (120) comprises a base plate (121), a damper (122) and a first spring (123); one end of the damper (122) is fixedly connected to the base plate (121), and the other end of the damper (122) is fixedly connected to the anti-collision beam (110); one end of the first spring (123) is fixedly connected to the base plate (121), and the other end of the first spring (123) is fixedly connected to the anti-collision beam (110).
5. The rear anti-collision beam assembly according to claim 4, characterized in that: The energy absorbing member (130) comprises an energy absorbing box (131) and a connecting plate (132); the energy absorbing box (131) is fixedly connected to the anti-collision beam (110); the connecting plate (132) is fixedly connected to the energy absorbing box (131); and the connecting plate (132) is fixedly connected to the bottom plate (121).
6. The rear anti-collision beam assembly according to claim 1, characterized in that: The buffer seat (210) comprises a cylinder (211), a support block (212) and a second spring (213); the support block (212) is slidably connected to the cylinder (211); the second spring (213) is arranged inside the cylinder (211); and the second spring (213) is fixedly connected to the support block (212).
7. The rear anti-collision beam assembly according to claim 6, characterized in that: A limiting groove (2111) is provided inside the cylinder (211), and the support block (212) is slidably connected to the limiting groove (2111).
8. The rear anti-collision beam assembly according to claim 1, characterized in that: Energy absorbing cotton (231) is arranged inside the protective shell (230).