CN112373425A - Multi-angle anti-collision beam - Google Patents

Multi-angle anti-collision beam Download PDF

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Publication number
CN112373425A
CN112373425A CN202011256838.9A CN202011256838A CN112373425A CN 112373425 A CN112373425 A CN 112373425A CN 202011256838 A CN202011256838 A CN 202011256838A CN 112373425 A CN112373425 A CN 112373425A
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CN
China
Prior art keywords
collision
automobile
telescopic cylinder
positioning
rod
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Granted
Application number
CN202011256838.9A
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Chinese (zh)
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CN112373425B (en
Inventor
刘玉玺
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Chongqing College of Electronic Engineering
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Chongqing Vocational Institute of Engineering
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Priority to CN202011256838.9A priority Critical patent/CN112373425B/en
Publication of CN112373425A publication Critical patent/CN112373425A/en
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Publication of CN112373425B publication Critical patent/CN112373425B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R19/20Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
    • B60R19/205Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable inflatable in the direction of an obstacle upon impending impact, e.g. using air bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24Arrangements for mounting bumpers on vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24Arrangements for mounting bumpers on vehicles
    • B60R19/38Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1893Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact comprising a multiplicity of identical adjacent shock-absorbing means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vibration Dampers (AREA)

Abstract

The invention discloses a multi-angle anti-collision beam which is installed on an automobile chassis, belongs to the technical field of automobile protection accessories and comprises a front anti-collision beam, a telescopic cylinder, positioning suckers and side anti-collision mechanisms, wherein the telescopic cylinder is fixedly arranged on the automobile chassis and is in transmission connection with the front anti-collision beam, two ends of the front anti-collision beam are hinged with the two side anti-collision mechanisms, the two side anti-collision mechanisms are abutted against the two positioning suckers, and the two positioning suckers are symmetrically and fixedly arranged on two sides of an automobile body. When the automobile door anti-collision device is used, the telescopic cylinder drives the front anti-collision beam to move back and forth, the front anti-collision beam drives one end of the side anti-collision mechanism to rotate around the positioning sucker, the side anti-collision mechanism is provided with a sliding groove, and the sliding block on the sucker moves in the sliding groove to enable the first side beam to rotate, so that the automobile door is prevented from being blocked to be opened and closed. The automobile safety protection device is novel in structure and practical in function, can protect an automobile and reduce the damage of the automobile when danger occurs, and can also play a role in protecting the safety of a driver and passengers.

Description

Multi-angle anti-collision beam
Technical Field
The embodiment of the invention relates to the technical field of automobile protection equipment, in particular to a multi-angle anti-collision beam.
Background
At present, the production and the maintenance of automobiles in China are the first in the world, a large number of automobiles run on roads, a large number of traffic accidents can be undoubtedly caused, particularly on highways, once the traffic accidents happen, the consequences are extremely serious, the automobiles can rush out of runways at any time and even turn over, particularly under the condition that the automobiles are impacted on the side, due to the fact that the side structures of the automobiles are weak, the front sides of the automobiles cannot be provided with engines to serve as buffers, and bumpers cannot cover the positions of protective doors, even if safety belts and safety airbags are worn, casualties and a large amount of property loss are difficult to avoid when dangers occur, therefore, the invention provides the multi-angle anti-collision beam which can effectively reduce automobile damage and guarantee the safety of personnel.
Disclosure of Invention
Therefore, the embodiment of the invention provides a multi-angle anti-collision beam, which aims to solve the problems of vehicle damage and personnel safety caused by the fact that an automobile bumper is not protected in place in the prior art.
In order to achieve the above purpose, the embodiment of the invention provides the following technical solutions:
the invention provides a multi-angle anti-collision beam which is arranged on an automobile chassis and comprises a front anti-collision beam, a telescopic cylinder, positioning suckers and side anti-collision mechanisms, wherein the telescopic cylinder is fixedly arranged on the automobile chassis and is in transmission connection with the front anti-collision beam, two ends of the front anti-collision beam are hinged with the two side anti-collision mechanisms, the two side anti-collision mechanisms are abutted against the two positioning suckers, and the two positioning suckers are symmetrically and fixedly arranged on two sides of an automobile body.
Furthermore, the front anti-collision beam comprises an upper beam, a lower beam, push-pull electromagnets and hinge joints, the telescopic cylinder is in transmission connection with the lower beam, the upper beam is fixedly arranged above the lower beam in parallel, the length of the upper beam is smaller than that of the lower beam, the four push-pull electromagnets are arranged at the end parts of the lower beam and the upper beam, and one hinge joint is arranged on any one of the push-pull electromagnets.
Furthermore, the positioning sucker comprises a magnetic chassis and a positioning sliding block, the magnetic chassis is symmetrically and fixedly arranged on two sides of the automobile body, the positioning sliding block is arranged on the magnetic chassis, and the positioning sliding block is arranged on the side anti-collision mechanism in a sliding mode.
Furthermore, the side anti-collision mechanism comprises a first side beam, a connecting rod, a slot, a sliding groove and a second side beam, the end part of the upper beam is hinged with one end of the first side beam, the other end of the first side beam is hinged with the connecting rod, the other end of the connecting rod is hinged with one end of the second side beam, the other end of the second side beam is hinged with the end part of the lower beam, the sliding groove is vertically and fixedly arranged at the other end of the second side beam, a positioning sliding block is arranged in the sliding groove, the slot is formed in each of the first side beam and the second side beam, and the slot is connected with the push-pull electromagnet in an inserting mode.
Furthermore, the first side beam and the second side beam are identical in structure, the first side beam comprises a rod body, an inner cavity, a spring and a buffering trigger piece, the hinged point is hinged to the rod body, the inner cavity is formed in the rod body, the buffering trigger piece is arranged in the inner cavity, the buffering trigger piece abuts against one end of the spring, and the other end of the spring abuts against the inner cavity.
Furthermore, the buffering trigger part comprises a trigger part, a guide rod and a buffering cushion, the spring sleeve is arranged on the guide rod, the trigger part is arranged at one end of the guide rod, the buffering cushion is fixedly arranged at the other end of the guide rod, and a pressure sensor is arranged in the guide rod.
Furthermore, the connecting rod comprises a rod piece and a triggering air bag, the pressure sensor is in signal connection with the triggering air bag, the triggering air bag is embedded in the rod piece, and the end part of the rod piece is hinged to the rod body.
The automobile chassis damping device is characterized by further comprising damping buffers, wherein two damping buffers are symmetrically arranged on two sides of the telescopic cylinder and are in transmission connection with the lower beam, and the damping buffers are fixedly arranged on the chassis of an automobile.
Further, the front anti-collision beam is made of carbon fibers, and the inside of the front anti-collision beam is of a hollow structure.
The embodiment of the invention has the following advantages:
1. according to the automobile side anti-collision device, the side anti-collision mechanisms are hinged to two ends of the front anti-collision beam, when the telescopic cylinder is in an extension state, the first side beam and the second side beam are in horizontal positions, the side protection effect can be effectively achieved, when the telescopic cylinder is contracted, the sliding groove and the positioning sliding block move relatively, and the first side beam and the second side beam turn and tilt up to avoid blocking the opening of an automobile door.
2. The damping buffer is additionally arranged behind the front anti-collision beam, when the front is impacted, the damping buffer can play a good role in damping and buffering, the buffering trigger parts are arranged in the first side beam and the second side beam, when the side is impacted, the damping buffer parts are firstly contacted with the trigger parts, then the buffer cushion is contacted with the car body to offset a part of impact force applied to the car, and meanwhile, the triggering air bags embedded in the connecting rods are instantly expanded to further offset the impact force applied to the side, so that the impact load applied to the car can be greatly relieved through the combined action of the mechanisms, and the impact load applied to the car and personnel is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
FIG. 1 is a perspective view of a multi-angle impact beam according to the present invention;
FIG. 2 is a cross-sectional view of a first side beam of a multi-angle impact beam according to the present invention;
FIG. 3 is a perspective view of a side impact mechanism of a multi-angle impact beam according to the present invention;
FIG. 4 is a perspective view of a front impact beam of the multi-angle impact beam of the present invention;
FIG. 5 is a perspective view of a bumper trigger of a multi-angle impact beam according to the present invention;
FIG. 6 is a perspective view of a connecting rod of a multi-angle impact beam according to the present invention;
in the figure: 1 front anti-collision beam; 11, putting the beam on; 12, a lower beam; 13 pushing and pulling the electromagnet; 14 hinge points; 2 damping buffer; 3, a telescopic cylinder; 4, positioning a sucker; 41 a magnetic chassis; 42 positioning the slide block; 5, a side anti-collision mechanism; 51 a first side beam; 511 a rod body; 512 inner cavities; 513 a spring; 514 cushioning the trigger; 5141 trigger piece; 5142 a guide bar; 5143 a cushion pad; a 52 connecting rod; 521 a rod member; 522 triggering the air bag; 53 slots; 54 chutes; 55 second side beam.
Detailed Description
The present invention is described in terms of particular embodiments, and other advantages and benefits of the invention will become apparent to those skilled in the art from the description herein, wherein it is understood that the described embodiments are illustrative of some, but not all, embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses a multi-angle anti-collision beam, which belongs to the technical field of automobile protection accessories and is arranged on an automobile chassis and comprises a front anti-collision beam 1, a telescopic cylinder 3, a positioning sucker 4 and a side anti-collision mechanism 5, wherein the telescopic cylinder 3 is fixedly arranged on the automobile chassis, the telescopic cylinder 3 is in transmission connection with the front anti-collision beam 1, and the position of the front anti-collision beam 1 can be changed through the length change of the telescopic cylinder 3. Simultaneously because the both ends of positive anticollision roof beam 1 and two side anticollision institution 5 is articulated, and spout 54 and two on two side anticollision institutions 5 location sucking disc 4 offsets, two 4 symmetries of location sucking disc are fixed to be set up in automobile body both sides to form slidable low vice, make side anticollision institution 5 can the perk then, prior art compares, has solved and has hindered the problem that the door was opened.
According to a specific embodiment of the present invention, the front impact beam 1 includes an upper beam 11, a lower beam 12, a push-pull electromagnet 13 and a hinge point 14, and the telescopic cylinder 3 is in transmission connection with the lower beam 12 so as to drive the lower beam to move. The upper beam 11 is fixedly arranged above the lower beam 12 in parallel with the upper beam 11, and the length of the upper beam 11 is smaller than that of the lower beam 12, so that the first side beam 51 and the second side beam 55 are tilted. The end parts of the lower beam 12 and the upper beam 11 are respectively provided with four push-pull electromagnets 13, so that any one of the push-pull electromagnets 13 is provided with a hinge point 14. When the first side beam 51 and the second side beam 55 are in a horizontal state, the traction rod of the push-pull electromagnet 13 can be inserted into the slot 53, so that the connection strength between the side anti-collision mechanism 5 and the front anti-collision beam 1 is enhanced, and the impact resistance of the anti-collision beam is improved.
According to a specific embodiment of the present invention, the positioning suction cup 4 includes a magnetic chassis 41 and a positioning slide block 42, the magnetic chassis 41 is symmetrically fixed on two sides of the vehicle body, and can be attracted to the vehicle body by magnetic force, and further, an air pressure suction cup can be used, so that the positioning slide block 42 can be symmetrically fixed on two sides of the vehicle body. The magnetic chassis 41 is provided with a positioning slide block 42, the positioning slide block 42 is slidably disposed on a sliding chute 54 of the side anti-collision mechanism 5, and the supporting side anti-collision mechanism 5 can tilt through relative movement of the positioning slide block 42 and the sliding chute 54.
According to a specific embodiment of the present invention, the side impact prevention mechanism 5 includes a first side beam 51, a connecting rod 52, a slot 53, a sliding slot 54 and a second side beam 55, an end of the upper beam 11 is hinged to one end of the first side beam 51, the other end of the first side beam 51 is hinged to the connecting rod 52, the other end of the connecting rod 52 is hinged to one end of the second side beam 55, the other end of the second side beam 55 is hinged to an end of the lower beam 12, the sliding slot 54 is vertically and fixedly disposed at the other end of the second side beam 55, a positioning slider 42 is slidably disposed in the sliding slot 54, the slot 53 is disposed on each of the first side beam 51 and the second side beam 55, and the slot 53 is inserted into the push-pull electromagnet 13. In the embodiment, the first side beam 51, the connecting rod 52 and the second side beam 55 are hinged to the front anti-collision beam 1 end to end, and meanwhile, the sliding chute 54 and the positioning sliding block 42 move relatively, so that the linkage among the first side beam 51, the connecting rod 52 and the second side beam 55 is realized, it is noted that in the embodiment in this market, the opening and closing of the automobile door lock and the telescopic state of the telescopic cylinder 3 have a causal relationship, when the automobile door is opened, the telescopic cylinder 3 is in a contracted state, and at the moment, the first side beam 51, the connecting rod 52 and the second side beam 55 can rotate around the hinge point 14, so that the obstruction of opening the automobile door is eliminated, and the purpose of protecting the side face of the automobile.
According to a specific embodiment of the present invention, the first side beam 51 and the second side beam 55 have the same structure, the first side beam 51 includes a rod body 511, an inner cavity 512, a spring 513 and a buffering trigger 514, the hinge point 14 is hinged to the rod body 511, the inner cavity 512 is disposed in the rod body 511, the buffering trigger 514 is disposed in the inner cavity 512, the buffering trigger 514 abuts against one end of the spring 513, and the other end of the spring 513 abuts against the inner cavity 512. When the car receives the side impact, at first can contact with buffering trigger 514 to offset the energy of partly impact, then remaining impact load is used in the body of rod of first side roof beam 51 and second side roof beam 55, resists the paradigm of load through segmentation gradient, can effectively improve the degree of impact attenuation, thereby further ensure automobile body and personnel's life safety.
According to an embodiment of the present invention, the buffer trigger 514 includes a trigger 5141, a guide rod 5142 and a buffer pad 5143, the spring 513 is sleeved on the guide rod 5142, and one end of the guide rod 5142 is provided with the trigger 5141, so that the trigger 5141 is located outside the rod body 511 to perform a buffering function. The other end of the guide rod 5142 is fixedly provided with a cushion 5143, the cushion 5143 is made of rubber, and the contact area of the cushion 5143 and the vehicle body can cover the whole side of the vehicle body, so that the impact can be dispersed. A pressure sensor is arranged in the guide rod 5142 and connected with an igniter, and once the pressure born by the guide rod 5142 is higher than a set safety critical value, the igniter starts ignition powder, so that the triggering airbag 522 is expanded, and the function of protecting the vehicle body is achieved.
According to an embodiment of the present invention, the link 52 includes a rod 521 and a triggering airbag 522, the pressure sensor is connected to the triggering airbag 522 in a signal manner, the triggering airbag 522 is embedded in the rod 521, and an end of the rod 521 is hinged to the rod 511. By providing the trigger airbag 522 on the link 52, when the side of the automobile is impacted, the automobile body may crash into other vehicles, even turn over, and thus cause secondary injury to people, besides the impact injury, so that the impact strength can be reduced by inflating the trigger airbag 522, and the damage to the automobile body caused by the collision with other vehicles can also be reduced.
According to a specific embodiment provided by the invention, the automobile chassis further comprises two damping buffers 2, two sides of the telescopic cylinder 3 are symmetrically provided with the two damping buffers 2, the two damping buffers 2 are in transmission connection with a lower beam 12, and the damping buffers 2 are fixedly arranged on the chassis of an automobile. Firstly, the air has certain compressibility, so the whole buffering effect of the anti-collision beam can be improved by adopting the telescopic cylinder 3, and the front collision of the automobile can be further improved by the damping buffer 2 so as to ensure the compression resistance. Furthermore, the weight of the vehicle chassis can be increased by installing the anti-collision beam on the chassis, so that the possibility of overturning the vehicle is indirectly reduced.
According to a specific embodiment of the present invention, the front impact beam 1 is made of carbon fiber, and a hollow structure is located inside the front impact beam 1. Therefore, the weight of the front anti-collision beam 1 can be reduced, and the production of products is facilitated.
The application process of the embodiment of the invention is as follows:
the invention discloses a multi-angle anti-collision beam, which is particularly used, when a vehicle door is opened, a vehicle door lock is linked with a telescopic cylinder 3, the telescopic cylinder 3 contracts, a positioning slide block 42 and a sliding groove 54 relatively move, a first side beam 51 and a second side beam 55 rotate around a hinge point 14, the first side beam 51 and the second side beam 55 tilt at the moment to reserve a space for opening the vehicle door, then when the vehicle door is closed, the telescopic cylinder 3 extends the first side beam 51 and the second side beam 55 to rotate downwards, the first side beam 51 and the second side beam 55 are in a horizontal state, and finally a traction rod of a push-pull electromagnet 13 is inserted into a slot 53, so that the structural strength of the anti-collision beam is improved. The invention has novel design and practical function, can effectively protect the safety of the vehicle body and reduce the harm of accidents to personnel.
Although the invention has been described in detail hereinabove with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications and improvements can be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. The utility model provides a multi-angle anticollision roof beam, installs on vehicle chassis, its characterized in that, including positive anticollision roof beam (1), telescopic cylinder (3), positioning suction cup (4) and side anticollision institution (5), vehicle chassis is last to be fixed to be provided with telescopic cylinder (3), telescopic cylinder (3) are connected with positive anticollision roof beam (1) transmission, the both ends and two of positive anticollision roof beam (1) side anticollision institution (5) are articulated, two side anticollision institution (5) and two positioning suction cup (4) offset, two positioning suction cup (4) symmetry is fixed to be set up in vehicle body both sides.
2. The multi-angle anti-collision beam as claimed in claim 1, wherein the front anti-collision beam (1) comprises an upper beam (11), a lower beam (12), push-pull electromagnets (13) and hinge points (14), the telescopic cylinder (3) is in transmission connection with the lower beam (12), the upper beam (11) is fixedly arranged above the lower beam (12) in parallel with the upper beam (11), the length of the upper beam (11) is smaller than that of the lower beam (12), four push-pull electromagnets (13) are arranged at the end portions of the upper beam (11) and the lower beam (12), and one hinge point (14) is arranged on any one of the push-pull electromagnets (13).
3. The multi-angle anti-collision beam as claimed in claim 2, wherein the positioning suction cups (4) comprise magnetic chassis (41) and positioning sliding blocks (42), the magnetic chassis (41) is symmetrically and fixedly arranged on two sides of the automobile body, the positioning sliding blocks (42) are arranged on the magnetic chassis (41), and the positioning sliding blocks (42) are slidably arranged on the side anti-collision mechanisms (5).
4. A multi-angle impact beam according to claim 3, characterized in that said side impact mechanism (5) comprises a first side beam (51), a link (52), a slot (53) and a runner (54) and a second side beam (55), the end part of the upper beam (11) is hinged with one end of a first side beam (51), the other end of the first side beam (51) is hinged with a connecting rod (52), the other end of the connecting rod (52) is hinged with one end of a second side beam (55), the other end of the second side beam (55) is hinged with the end part of the lower beam (12), a sliding groove (54) is vertically and fixedly arranged at the other end of the second side beam (55), the positioning slide block (42) is arranged in the sliding groove (54) in a sliding mode, the first side beam (51) and the second side beam (55) are respectively provided with a slot (53), and the slots (53) are connected with the push-pull electromagnet (13) in an inserting mode.
5. A multi-angle anti-collision beam as claimed in claim 4, wherein the first side beam (51) and the second side beam (55) have the same structure, the first side beam (51) comprises a rod body (511), an inner cavity (512), a spring (513) and a buffering trigger (514), the hinge point (14) is hinged to the rod body (511), the inner cavity (512) is arranged in the rod body (511), the buffering trigger (514) is arranged in the inner cavity (512), the buffering trigger (514) abuts against one end of the spring (513), and the other end of the spring (513) abuts against the inner cavity (512).
6. The multi-angle anti-collision beam as claimed in claim 5, wherein the buffer trigger (514) comprises a trigger (5141), a guide rod (5142) and a buffer pad (5143), the spring (513) is sleeved on the guide rod (5142), one end of the guide rod (5142) is provided with the trigger (5141), the other end of the guide rod (5142) is fixedly provided with the buffer pad (5143), and the guide rod (5142) is internally provided with a pressure sensor.
7. The multi-angle anti-collision beam as claimed in claim 6, wherein the connecting rod (52) comprises a rod member (521) and a triggering air bag (522), the pressure sensor is in signal connection with the triggering air bag (522), the triggering air bag (522) is embedded in the rod member (521), and the end of the rod member (521) is hinged to the rod body (511).
8. The multi-angle anti-collision beam as claimed in claim 7, further comprising two damping buffers (2), wherein two damping buffers (2) are symmetrically arranged on two sides of the telescopic cylinder (3), the two damping buffers (2) are in transmission connection with the lower beam (12), and the damping buffers (2) are fixedly arranged on a chassis of an automobile.
9. A multi-angle anti-collision beam as claimed in claim 1, wherein the front anti-collision beam (1) is made of carbon fiber, and the front anti-collision beam (1) has a hollow structure inside.
CN202011256838.9A 2020-11-11 2020-11-11 Multi-angle anti-collision beam Active CN112373425B (en)

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CN112373425B CN112373425B (en) 2021-12-28

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CN208134271U (en) * 2018-03-21 2018-11-23 苗文龙 A kind of automobile anticollision girder steel
CN208149241U (en) * 2018-05-11 2018-11-27 东风汽车公司 A kind of automobile tail protective device
CN109204207A (en) * 2018-10-25 2019-01-15 河北农业大学 A kind of automobile passive safety system
CN211308461U (en) * 2020-01-04 2020-08-21 柯永东 Automobile anti-collision device
CN111703390A (en) * 2020-06-17 2020-09-25 常州信息职业技术学院 Stainless steel anti-collision structure of automobile
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CN211731295U (en) * 2020-02-18 2020-10-23 青岛金展机械设备股份有限公司 Automobile anti-collision beam

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CN211731295U (en) * 2020-02-18 2020-10-23 青岛金展机械设备股份有限公司 Automobile anti-collision beam
CN111703390A (en) * 2020-06-17 2020-09-25 常州信息职业技术学院 Stainless steel anti-collision structure of automobile

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