CN221562996U - Reinforced automobile anti-collision beam - Google Patents

Reinforced automobile anti-collision beam Download PDF

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Publication number
CN221562996U
CN221562996U CN202323647384.XU CN202323647384U CN221562996U CN 221562996 U CN221562996 U CN 221562996U CN 202323647384 U CN202323647384 U CN 202323647384U CN 221562996 U CN221562996 U CN 221562996U
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China
Prior art keywords
clamping plate
energy
absorbing
groups
collision beam
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CN202323647384.XU
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Chinese (zh)
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沈高
文宇
杨同
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Changzhou Zhongxin United Automotive Machinery Manufacturing Co ltd
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Changzhou Zhongxin United Automotive Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a reinforced automobile anti-collision beam which comprises an anti-collision beam main beam and limiting clamping plates, wherein two groups of limiting clamping plates are arranged in total, the two groups of limiting clamping plates are respectively arranged at the upper part and the lower part of the anti-collision beam main beam, and guiding sliding grooves are formed in the inner end surfaces of the two groups of limiting clamping plates at the front part at equal intervals. According to the utility model, when moderate and mild impact forces are processed, the fixed outer plate and the protection clamping plate can primarily buffer and absorb energy to the outside of the energy-absorbing clamping plate, and meanwhile, the energy-absorbing clamping plate can perform secondary energy absorption buffering through the plurality of groups of spring guide shafts, so that the impact force is comprehensively buffered, the impact force is prevented from directly impacting the anti-collision beam main beam, the protection performance of the anti-collision beam main beam is effectively improved, and meanwhile, when the anti-collision beam main beam is violently impacted, the energy-absorbing clamping plate can be overlapped and supported with the anti-collision beam main beam, the protection performance of the front part of an automobile is further improved, and the practicability of equipment is effectively improved.

Description

Reinforced automobile anti-collision beam
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a reinforced automobile anti-collision beam.
Background
The automobile anti-collision beam is a device for absorbing collision energy when a vehicle is collided, and is generally composed of a main beam, an energy absorption box and a mounting plate connected with the automobile, and can effectively absorb the energy during low-speed collision, so that the damage of impact force to a longitudinal beam of the automobile body is reduced as much as possible, and the protection effect on the vehicle is exerted.
The publication number is: CN217945118U, the disclosed utility model patent, a reinforced crashproof roof beam for car, including crashproof roof beam main part, the first fixed plate of all fixed mounting of one end of first energy-absorbing box and second energy-absorbing box, crossbeam surface fixed mounting has the second fixed plate, and crossbeam surface fixed mounting has first buffer rod, and the one end of first buffer rod is connected with the second buffer rod, the one end fixed mounting of second buffer rod is at the surface of crashproof roof beam main part, and the surface fixed mounting of crossbeam has multiunit first buffer rod and second buffer rod for when the car received the striking to inwards shrink, multiunit first buffer rod and second buffer rod can play a blocking and buffering effect for the car obtains further protection, reduces the impaired degree of car, has also increased the security of car.
Although the above-mentioned anti-collision beam has a certain anti-collision performance, the above-mentioned anti-collision beam is an integral structure, so that the above-mentioned anti-collision beam is inconvenient to buffer when having slight or moderate impact force, and the anti-collision beam is easy to deform, thereby increasing the cost of subsequent maintenance, so that a reinforced automobile anti-collision beam is urgently needed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a reinforced automobile anti-collision beam, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a reinforced anti-collision beam for car is composed of main beam of anti-collision beam,
The two groups of limiting clamping plates are respectively arranged at the upper part and the lower part of the anti-collision beam main beam, and guiding sliding grooves are formed in the inner end surfaces of the two groups of limiting clamping plates at the front at equal intervals;
the energy absorption boxes are provided with two groups, and the two groups of energy absorption boxes are fixedly arranged at the position, close to the end, of the rear end face of the anti-collision girder;
and the buffer device is fixedly connected with the limiting clamping plate positioned at the rear part of the main beam of the anti-collision beam.
Preferably, the buffering device comprises an energy-absorbing clamping plate, the rear end face equidistant symmetry of the energy-absorbing clamping plate is provided with a connecting sliding shaft, a spring guide shaft is fixedly arranged at the center of the rear end face of the connecting sliding shaft, a protection clamping plate is fixedly arranged at the center of the front end face of the energy-absorbing clamping plate, and a fixed outer plate is fixedly arranged at the center of the front end face of the protection clamping plate.
Preferably, the tail of the spring guide shaft is fixedly connected with the limiting clamping plate positioned at the rear part of the anti-collision beam main beam, so that the stability of the anti-collision beam main beam for supporting the energy-absorbing clamping plate can be effectively improved.
Preferably, the connecting sliding shafts are in sliding connection with the limiting clamping plates located at the front part through the guide sliding grooves, and the plurality of groups of connecting sliding shafts are in sliding clamping connection with the inside of the limiting clamping plates, so that a guide foundation can be provided for buffering and backward movement of the energy-absorbing clamping plates.
Preferably, the material of the fixed outer plate is rubber, so that the contact surface with the impacting object can be improved through deformation, and the energy absorption efficiency is improved.
Preferably, the energy-absorbing clamping plate is hollow, so that the energy-absorbing efficiency of the subsequent severe impact force can be effectively improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, when moderate and mild impact forces are processed, the fixed outer plate and the protection clamping plate can primarily buffer and absorb energy to the outside of the energy-absorbing clamping plate, and meanwhile, the energy-absorbing clamping plate can perform secondary energy absorption buffering through the plurality of groups of spring guide shafts, so that the impact force is comprehensively buffered, the impact force is prevented from directly impacting the anti-collision beam main beam, the protection performance of the anti-collision beam main beam is effectively improved, and meanwhile, when the anti-collision beam main beam is violently impacted, the energy-absorbing clamping plate can be overlapped and supported with the anti-collision beam main beam, the protection performance of the front part of an automobile is further improved, and the practicability of equipment is effectively improved.
Drawings
FIG. 1 is a split view of a body of the present utility model;
FIG. 2 is a schematic structural view of the main body of the present utility model;
fig. 3 is a split view of the cushioning device of the present utility model.
In the figure: the anti-collision beam comprises a 1-anti-collision beam main beam, a 2-buffer device, a 3-guide chute, a 4-limit clamping plate, a 5-energy-absorbing box, a 21-spring guide shaft, a 22-energy-absorbing clamping plate, a 23-protection clamping plate, a 24-fixed outer plate and a 25-connecting sliding shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: a reinforced automobile anti-collision beam comprises an anti-collision beam main beam 1,
The two groups of limiting clamping plates 4 are arranged in total, the two groups of limiting clamping plates 4 are respectively arranged at the upper part and the lower part of the anti-collision beam main beam 1, and the inner end surfaces of the two groups of limiting clamping plates 4 positioned at the front part are equidistantly provided with guide sliding grooves 3;
The energy-absorbing boxes 5 are arranged in two groups, and the two groups of energy-absorbing boxes 5 are fixedly arranged at the position, close to the end, of the rear end face of the anti-collision beam main beam 1;
The buffer device 2 is fixedly connected with the limiting clamping plate 4 positioned at the rear part of the anti-collision beam main beam 1.
The buffer device 2 comprises an energy-absorbing clamping plate 22, the rear end face of the energy-absorbing clamping plate 22 is symmetrically provided with a connecting sliding shaft 25 at equal intervals, a spring guide shaft 21 is fixedly arranged at the center of the rear end face of the connecting sliding shaft 25, a protection clamping plate 23 is fixedly arranged at the center of the front end face of the energy-absorbing clamping plate 22, and a fixed outer plate 24 is fixedly arranged at the center of the front end face of the protection clamping plate 23.
The tail of the spring guide shaft 21 is fixedly connected with the limiting clamping plate 4 positioned at the rear part of the anti-collision beam main beam 1, so that the stability of the anti-collision beam main beam 1 for supporting the energy-absorbing clamping plate 22 can be effectively improved.
The connecting sliding shafts 25 are in sliding connection with the limiting clamping plates 4 positioned at the front part through the guide sliding grooves 3, and the plurality of groups of connecting sliding shafts 25 are in sliding clamping connection with the inside of the limiting clamping plates 4, so that a guide basis can be provided for buffering and backward movement of the energy-absorbing clamping plates 22.
The material of the fixed outer plate 24 is rubber, so that the contact surface with the impacting object can be improved through deformation, and the energy absorption efficiency is improved.
The energy-absorbing clamping plate 22 is hollow, so that the energy-absorbing efficiency of the subsequent severe impact force can be effectively improved.
Working principle: when the anti-collision beam is used, if the anti-collision beam is subjected to external impact force, the fixed outer plate 24 can absorb the impact force at first, the protection clamping plate 23 can protect the exterior of the energy-absorbing clamping plate 22, then the impact force can be transmitted to the connecting sliding shaft 25 through the energy-absorbing clamping plate 22, the multiple groups of spring guide shafts 21 can carry out omnibearing buffering operation on the impact force, the spring guide shafts 21 can buffer the impact force for medium and slight impact force, at the moment, the energy-absorbing clamping plate 22 is not contacted with the anti-collision beam main beam 1, the anti-collision beam main beam 1 can be prevented from being damaged, and when severe impact is received, the energy-absorbing clamping plate 22 can be used for absorbing the impact force, the support of the anti-collision beam main beam 1 can be overlapped, and the front safety performance of the automobile is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a reinforcement type car anticollision roof beam, includes crashproof roof beam girder (1), its characterized in that:
The anti-collision beam main beam comprises two groups of limiting clamping plates (4), wherein the two groups of limiting clamping plates (4) are respectively arranged at the upper part and the lower part of the anti-collision beam main beam (1), and guide sliding grooves (3) are formed in the inner end surfaces of the two groups of limiting clamping plates (4) at the front at equal intervals;
the energy-absorbing boxes (5) are arranged in two groups, and the two groups of energy-absorbing boxes (5) are fixedly arranged at the position, close to the end, of the rear end face of the anti-collision beam main beam (1);
the buffering device (2), the buffering device (2) is fixedly connected with the limiting clamping plate (4) positioned at the rear part of the anti-collision beam main beam (1).
2. A reinforced automotive bumper beam as set forth in claim 1, wherein: the buffering device (2) comprises an energy-absorbing clamping plate (22), connecting sliding shafts (25) are symmetrically arranged on the rear end face of the energy-absorbing clamping plate (22) at equal intervals, a spring guide shaft (21) is fixedly arranged at the center of the rear end face of the connecting sliding shafts (25), a protection clamping plate (23) is fixedly arranged at the center of the front end face of the energy-absorbing clamping plate (22), and a fixed outer plate (24) is fixedly arranged at the center of the front end face of the protection clamping plate (23).
3. A reinforced automotive bumper beam as set forth in claim 2, wherein: the tail of the spring guide shaft (21) is fixedly connected with the limiting clamping plate (4) positioned at the rear part of the anti-collision beam main beam (1).
4. A reinforced automotive bumper beam as set forth in claim 2, wherein: the connecting sliding shaft (25) is in sliding connection with the limiting clamping plate (4) positioned at the front part through the guide sliding groove (3).
5. A reinforced automotive bumper beam as set forth in claim 2, wherein: the material of the fixed outer plate (24) is rubber.
6. A reinforced automotive bumper beam as set forth in claim 2, wherein: the energy-absorbing clamping plate (22) is arranged in a hollow mode.
CN202323647384.XU 2023-12-29 2023-12-29 Reinforced automobile anti-collision beam Active CN221562996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323647384.XU CN221562996U (en) 2023-12-29 2023-12-29 Reinforced automobile anti-collision beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323647384.XU CN221562996U (en) 2023-12-29 2023-12-29 Reinforced automobile anti-collision beam

Publications (1)

Publication Number Publication Date
CN221562996U true CN221562996U (en) 2024-08-20

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ID=92295354

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Application Number Title Priority Date Filing Date
CN202323647384.XU Active CN221562996U (en) 2023-12-29 2023-12-29 Reinforced automobile anti-collision beam

Country Status (1)

Country Link
CN (1) CN221562996U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118753197A (en) * 2024-09-05 2024-10-11 宁波昌扬机械工业有限公司 Dual anti-collision safety type automobile anti-collision beam structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118753197A (en) * 2024-09-05 2024-10-11 宁波昌扬机械工业有限公司 Dual anti-collision safety type automobile anti-collision beam structure

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