CN217575109U - Automobile anti-collision beam and automobile - Google Patents

Automobile anti-collision beam and automobile Download PDF

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Publication number
CN217575109U
CN217575109U CN202221690826.1U CN202221690826U CN217575109U CN 217575109 U CN217575109 U CN 217575109U CN 202221690826 U CN202221690826 U CN 202221690826U CN 217575109 U CN217575109 U CN 217575109U
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China
Prior art keywords
automobile
collision beam
collision
plate bodies
rear wheel
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Chinese (zh)
Inventor
张书任
贺志杰
陈强
张涛
武文波
周荣青
安文博
张庚
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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Abstract

The utility model provides an automobile anti-collision beam and automobile, the utility model discloses an automobile anti-collision beam is including inside hollow anti-collision beam body, two perpendicular plate bodys that anti-collision beam body has mutual disposition, and connect two erect a plurality of horizontal plate bodys between the plate body, wherein, at least two are adjacent horizontal plate body width direction's middle part is encircleed to one side, horizontal plate body's width direction is the car fore-and-aft direction, and the middle part is encircleed to one side two adjacent horizontal plate body's encircleing out opposite direction. The utility model discloses a car anticollision roof beam can promote the energy-absorbing performance that contracts of bursting of anticollision roof beam, is favorable to the improvement of car collision security.

Description

Automobile anti-collision beam and automobile
Technical Field
The utility model relates to an automobile body structure technical field, in particular to car anticollision roof beam. The utility model discloses still relate to the car that is equipped with above-mentioned automobile anticollision roof beam.
Background
The anti-collision beam is an important safety part in an automobile, and can absorb collision energy through self deformation when the automobile collides, reduce the transmission of the collision energy to the inside of the automobile and achieve the aim of protecting passengers in the automobile and other parts of an automobile body. At present, the anticollision roof beam that uses on the car is mostly simple day style of calligraphy cross-sectional structure or mesh style of calligraphy cross-sectional structure, and it is nevertheless making the anticollision roof beam have better structural strength, but the crumple energy-absorbing performance of anticollision roof beam still exists not enoughly to can reduce the security that whole car collided.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an automobile anti-collision beam to can promote the crumple energy-absorbing performance of anti-collision beam.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an automobile anti-collision beam, includes inside hollow anti-collision beam body, the anti-collision beam body has two riser bodies of mutual disposition to and connect two a plurality of horizontal plate body between the riser body, wherein, at least two adjacent horizontal plate body width direction's middle part is encircleed to one side, horizontal plate body's width direction is the car fore-and-aft direction, and the middle part is encircleed to one side two adjacent of encircleing horizontal plate body's encircleing opposite direction.
Furthermore, the two adjacent transverse plate bodies with the middle parts arched out to one side are arranged in a way that the arching-out directions are opposite.
Further, along the height direction of the anti-collision beam body, the arching positions of the cross plate bodies are on the same straight line.
Furthermore, the middle part of the length direction of the anti-collision beam body is arched towards one side to enable the anti-collision beam body to be arc-shaped, and the length direction of the anti-collision beam body is the left and right direction of the automobile.
Furthermore, one side of the anti-collision beam body is connected with a connecting seat, and two ends close to the anti-collision beam body are respectively provided with one connecting seat; the connecting seat comprises a connecting box and a connecting plate, wherein a cavity is formed inside the connecting box, the connecting box is connected with the connecting plate, the connecting box is connected with the anti-collision beam body, and the connecting plate is provided with a connecting hole.
Furthermore, the anti-collision beam body is made of extruded aluminum profiles; and/or the transverse plate bodies are connected between the tops of the two vertical plate bodies and between the bottoms of the two vertical plate bodies.
Compared with the prior art, the utility model discloses following advantage has:
automobile anticollision roof beam for in each diaphragm body, have two at least adjacent diaphragm bodies to arch out to one side, and the arch of two adjacent diaphragm bodies that arch out goes out opposite direction, when bumping, the usable diaphragm body that arches out the design does benefit to the deformation of anticollision roof beam body and collapses, absorbs the collision energy, thereby can promote the collapse energy-absorbing performance of crashproof roof beam, be favorable to the improvement of automobile collision security.
Another object of the utility model is to provide a car, be equipped with in the automobile body of car as above car anticollision roof beam.
Further, be equipped with integrative die-casting's back floor in the automobile body, the back floor has two back floor longerons, connects two back floor crossbeam between the back floor longeron and connect respectively the rear wheel casing at back floor longeron top, and two be connected with between the rear end of back floor longeron the car anticollision roof beam.
Furthermore, a rear shock absorber mounting seat is arranged on the rear wheel cover, an inner reinforcing rib is arranged on one side end face of the rear wheel cover facing the inside of the vehicle, an outer reinforcing rib is arranged on one side end face of the rear wheel cover facing the outside of the vehicle, and the inner reinforcing rib and the outer reinforcing rib are both extended towards the top of the rear wheel cover by the rear floor longitudinal beam.
Furthermore, the inner reinforcing ribs comprise a first reinforcing rib positioned on one side, close to the vehicle head, of the rear wheel cover, a second reinforcing rib positioned on one side, close to the vehicle tail, of the rear wheel cover, third reinforcing ribs positioned on two sides of the rear shock absorber mounting seat, and a fourth reinforcing rib positioned on the rear shock absorber mounting seat; and/or the outer reinforcing ribs comprise fifth reinforcing ribs positioned in the middle of the rear wheel cover and sixth reinforcing ribs positioned on two sides of the rear shock absorber mounting seat.
The car set up foretell car anticollision roof beam, can promote the energy-absorbing performance that contracts of bursting of anticollision roof beam, improve car collision security, and have fine practicality.
Furthermore, the utility model discloses a setting of inboard strengthening rib and outside strengthening rib in the back floor also can promote the rear wheel casing, also can be the structural strength on back floor, also can form the biography power passageway between the structures such as C post, D post in back floor and last automobile body simultaneously, is favorable to the transmission of the ascending automobile body of exciting force that automobile body structures such as chassis received, and can promote the automobile body and pass the power effect.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an automobile anti-collision beam according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken at the location A-A in FIG. 1;
fig. 3 is a schematic structural diagram of a connection seat according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between an automobile anti-collision beam and a rear floor according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a rear floor according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the rear floor according to another view angle of the embodiment of the present invention;
fig. 7 is a schematic structural view of the rear floor according to another view angle of the embodiment of the present invention;
description of the reference numerals:
1. a rear floor; 2. an impact beam body; 3. a connecting seat; 4. a rear floor stringer rear section;
101. a rear floor stringer; 102. a rear floor front cross member; 103. a rear floor rear cross beam; 104. a rear wheel cover; 105. a rear shock absorber mount; 106. an auxiliary frame mounting seat; 107. a first reinforcing rib; 108. a second reinforcing rib; 109. a fourth reinforcing rib; 1010. a third reinforcing rib; 1011. a sixth reinforcing rib; 1012. fifthly, strengthening the tendons;
101a, longitudinal beam reinforcing ribs; 101b, connecting seats at the rear sections of the longitudinal beams; 102a, front beam reinforcing ribs; 103a, rear cross beam reinforcing ribs;
201. a front vertical plate body; 202. a rear vertical plate body; 203. a transverse plate body; 204. mounting a through hole;
301. a connection box; 302. a connecting plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same order, but are to be construed as referring to the same order.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in conjunction with the specific situation for a person of ordinary skill in the art.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The embodiment relates to an automobile anti-collision beam, which can improve the crumple energy absorption and energy absorption of the anti-collision beam and is beneficial to the improvement of the automobile collision safety.
In the overall structure, as shown in fig. 1 and fig. 2, the automobile impact beam of the present embodiment includes an impact beam body 2 with a hollow interior, and the impact beam body 2 has two vertical plate bodies arranged oppositely, and a plurality of cross plate bodies 203 connected between the two vertical plate bodies. The middle parts of at least two adjacent transverse plate bodies 203 in the width direction arch to one side, the width direction of the transverse plate bodies 203 is the front-back direction of the automobile, and the arch-out directions of the two adjacent transverse plate bodies 203 with the middle parts arched to one side are opposite.
Specifically, two riser bodies are arranged along the automobile front-back direction relatively, and from this for convenience of description, this embodiment will refer to two riser bodies as preceding riser body 201 and back riser body 202 respectively, and preceding riser body 201 is towards locomotive one side, and back riser body 202 is towards one side behind the car. A space for arranging each transverse plate body 203 is formed between the front vertical plate body 201 and the rear vertical plate body 202, each transverse plate body 203 is horizontally arranged and vertically arranged at intervals, and the front side and the rear side of each transverse plate body 203 are respectively connected with the vertical plate body on the corresponding side.
In this embodiment, as a preferred exemplary structure, still referring to fig. 2, each of the transverse plate bodies 203 is arched from the middle portion to one side in the width direction, and meanwhile, the number of the transverse plate bodies is specifically four, and the plurality of transverse plate bodies 203 are also divided into two pairs which are vertically spaced. That is, with the orientation shown in fig. 2 as a reference, one pair of two cross plates 203 located above and the other pair of two cross plates 203 located below are provided.
Based on the arrangement of the cross plates 203 in two pairs, in each pair of cross plates 203 of the present embodiment, the arching directions of the two cross plates 203 are also arranged oppositely. Also, it should be noted that, as a preferred embodiment, a cross plate 203 is connected between the top of each of the two vertical plates and between the bottom of each of the two vertical plates. The vertical plate bodies on the two sides and the horizontal plate bodies 203 on the top and the bottom form the outer contour of the anti-collision beam body 2 together, and the cross section of the whole anti-collision beam body 2 is also in a shape of a Chinese character mu so as to have a better appearance effect.
The two pairs of cross plate bodies 203 are designed, so that the structure of the anti-collision beam body 2 can be simplified on the basis of meeting the use requirement, and the manufacturing cost of the anti-collision beam body 2 is reduced. And just right setting through making every arching out direction of every pair of horizontal plate body 203, be favorable to reducing the overall height of anticollision roof beam body 2 on the one hand, the anticollision roof beam body 2 of being convenient for is in arranging of whole car rear end, and on the other hand bumps at the car, and when the collision dynamics is great, encircles out two horizontal plate bodies 203 that the direction is just right and can the butt to can improve the absorptive capacity to the collision energy from this.
Of course, instead of arranging the arching directions of each pair of the transverse plates 203 to face each other, the arching directions of each pair of the transverse plates 203 may be arranged to be opposite to each other. In addition, the number of the transverse plate bodies 203 between the two vertical plate bodies can be designed into other numbers according to the requirement, besides two pairs. Furthermore, in addition to the paired arrangement of the transverse plates 203, it should be noted that, of course, the transverse plates 203 may also be designed without pairs, and in this case, based on the plurality of transverse plates 203, as mentioned in the foregoing, it is optional that at least two adjacent transverse plates 203 are arched with the middle portion facing to one side, and the arching directions of the two adjacent transverse plates 203 arched with the middle portion facing to one side are also arranged oppositely. Compared with the design that all the cross plate bodies 203 are arched towards one side and only part of the cross plate bodies 203 are arched, the rigidity of the anti-collision beam is improved, and the anti-collision beam can be suitable for occasions with large collision force.
Still referring to fig. 2, as a preferred embodiment, the arching positions of the cross plates 203 are on the same line along the height direction of the impact beam body 2, so as to improve the collapsing performance of the impact beam. In addition, as a whole, the middle part of the length direction of the impact beam body 2 of the embodiment also arches to one side, and thus the impact beam body 2 is arc-shaped. At this moment, the length direction of anticollision roof beam body 2 specifically is the car left right direction, and through being the arc structure with anticollision roof beam body 2 global design, compares in straight structure, also can promote the rigidity of anticollision roof beam body 2, improves its the energy-absorbing ability that bursts and contracts in the collision.
In this embodiment, one side of the anti-collision beam body 2 is also connected with the connecting seat 3, and two ends close to the anti-collision beam body 2 are respectively provided with one connecting seat 3. Meanwhile, as an exemplary structure, as shown in fig. 3, the connection socket 3 also includes a connection box 301 having a cavity formed therein, and a connection plate 302 connected to the connection box 301. Wherein, the connecting box 301 is connected with the anti-collision beam body 2, and the connecting plate 302 is provided with a connecting hole.
Connecting seat 3 adopts connecting box 301 that has the cavity, and the high characteristics of usable box-like structural strength promote connecting seat 3's intensity, guarantee the connection effect of anticollision roof beam body 2. In addition, during concrete implementation, the connection box 301 can be connected with the anti-collision beam body 2 through bolts, and the installation via hole 204 is formed in the anti-collision beam body 2, so that installation operation can be conveniently performed. The connecting plate 302 can be connected with the rear structure of the vehicle body by bolts penetrating through connecting holes on the connecting plate.
It should be noted that, in specific implementation, the impact beam body 2 of the present embodiment is preferably made of an extruded aluminum profile. Through adopting the extrusion aluminium alloy, not only can guarantee the structural strength of anticollision roof beam body 2 to utilize the extrusion aluminium alloy advantage that the energy-absorbing ability that contracts of bursting, also can promote the performance of anticollision roof beam body 2 in the collision.
The automobile anti-collision beam of this embodiment adopts above-mentioned structure for the middle part of each cross plate body 203 is encircleed to one side, and the encircleing opposite direction of two adjacent cross plate bodies 203 that arch out, when bumping into, the usable diaphragm body 203 that encircles out the design does benefit to the deformation of anti-collision beam body and crumples, absorbs the collision energy, thereby can promote the crumple energy-absorbing performance of anti-collision beam, is favorable to the improvement of automobile collision security.
Example two
The embodiment relates to an automobile, wherein an automobile anti-collision beam in the first embodiment is arranged in an automobile body of the automobile. The automobile anti-collision beam can be a front anti-collision beam arranged at the front end of an automobile, and can also be a rear anti-collision beam arranged at the rear end of the automobile. In the present embodiment, the automobile impact beam will be specifically described as an example of a rear impact beam.
At this time, as an exemplary structure, as shown in fig. 4, the impact beam body 2 is connected to a rear floor side member rear section 4 through a connecting seat 3, and the rear floor side member rear section 4 is connected to the rear floor 1, thereby achieving the arrangement of the impact beam structure at the rear end of the vehicle body.
During specific implementation, the rear section 4 of the rear floor longitudinal beam can also be preferably made of extruded aluminum profiles, so that the rear floor longitudinal beam has better structural strength and crumple energy absorption performance. Meanwhile, as for the rear floor panel 1, it may be, for example, an integrally die-cast rear floor panel structure shown in fig. 4 to 7, or the rear floor panel 1 may also adopt a conventional sheet metal welded structure in an existing automobile.
When the rear floor 1 is of a die-cast structure, as shown in fig. 5 to 7 in particular, the integrally die-cast rear floor 1 of the present embodiment has two rear floor side members 101, a rear floor cross member connected between the two rear floor side members 101, and a rear wheel house 104 connected to the top of each rear floor side member 101.
Wherein rear shock absorber mounts 105 are provided on the rear wheel house 104 and, as a preferred embodiment, the rear floor cross member also includes a rear floor front cross member 102 connected between the front ends of the two rear floor side members 101 and a rear floor rear cross member 103 connected between the rear ends of the two rear floor side members 101. In this way, the rear floor side members 101, the front rear floor cross member 102, the rear floor cross member 103 on both sides, and the rear wheel houses 104 on both sides constitute the main structure of the rear floor 1 of the present embodiment.
In the present embodiment, an inner bead is provided on one end surface of the rear wheel house 104 facing the inside of the vehicle, and the inner bead extends from the rear floor side member 101 toward the top of the rear wheel house 104. Specifically, the inner reinforcing ribs include a first reinforcing rib 107 located on the vehicle front side of the rear wheel house 104, and a second reinforcing rib 108 located on the vehicle rear side of the rear wheel house 104. The first reinforcing rib 107 and the second reinforcing rib 108 both extend from the rear floor stringer 101 to the top of the rear wheel house 104, and in specific implementation, the first reinforcing rib 107 and the second reinforcing rib 108 may be provided as two reinforcing ribs arranged side by side.
Through the arrangement of the first reinforcing ribs 107 and the second reinforcing ribs 108 on the front side and the rear side of the rear wheel cover 104, force transmission channels formed by the reinforcing ribs can be formed on the front side and the rear side of the rear wheel cover 104, and the bottom parts on the front side and the rear side of the rear wheel cover 104 are respectively connected with the threshold beam and the rear anti-collision beam in the automobile body through the rear floor longitudinal beam 101, so that when the automobile is in direct collision or rear collision, the collision force transmitted from the rear floor longitudinal beam 101 can be upwards transmitted through the first reinforcing ribs 107 or the second reinforcing ribs 108 to be upwards dispersed to the C columns, the D columns and the like in the automobile body, and the transmission effect of the automobile body on the collision force can be improved.
Of course, in addition to the collision force from the frontal collision or the rear collision of the automobile, the present embodiment can also transmit the excitation force from the chassis connected to the rear floor side member 101 at the lower side to the upper body by the arrangement of the first rib 107 and the second rib 108, thereby facilitating the transmission and release of the chassis excitation force.
In this embodiment, the inner reinforcing ribs further include third reinforcing ribs 1010 located on two sides of the rear shock absorber mounting seat 105, and the third reinforcing ribs 1010 also extend from the rear floor longitudinal beam 101 to the top of the rear wheel casing 104, so as to form a force transmission channel for transmitting force upwards in the middle of the rear wheel casing 104. In addition, as a preferred embodiment, the inner reinforcing rib of the present embodiment further includes a fourth reinforcing rib 109 provided on the rear cushion mounting seat 105. The bottom of the fourth reinforcing rib 109 is also connected to the rear floor stringer 101, and it mainly plays a role in enhancing the structural strength of the rear shock absorber mounting base 105, and at the same time, it is also beneficial to disperse the vibration excitation received at the rear shock absorber mounting base 105 toward the rear wheel house 104.
In a specific embodiment, the third rib 1010 and the third rib 109 are also preferably provided in a plurality of strips arranged side by side. In addition, as a preferred embodiment, in addition to the above-described inner bead, the present embodiment is also provided with an outer bead on the vehicle exterior side end surface of the rear wheel house 104, and this outer bead extends from the rear floor side member 101 to the top of the rear wheel house 104 in the same manner. Meanwhile, as an exemplary structure, the outer reinforcing ribs specifically include fifth reinforcing ribs 1012 located in the middle of the rear wheel house 104, and sixth reinforcing ribs 1011 located on both sides of the rear shock absorber mounting seat 105.
The fifth strengthening ribs 1012 and the sixth strengthening ribs 1011 are also arranged side by side, and the strength of the middle part of the rear wheel cover 104 can be sufficiently improved by the arrangement of the fifth strengthening ribs 1012, and in addition, a force transmission channel for transmitting force upwards is formed in the middle part of the rear wheel cover 104 by each fifth strengthening rib 1012, so that the exciting force from the lower part of the rear wheel cover 104 is transmitted upwards. The sixth reinforcing rib 1011 functions similarly to the fourth reinforcing rib 109 described above, and mainly functions to reinforce the rear shock absorber mount 105, and also helps to transmit and disperse the force applied to the rear shock absorber mount 105 to the rear wheel house 104.
In the present embodiment, as a preferred embodiment, in order to improve the structural strength of the rear floor side member 101, a side member reinforcing rib 101a is also provided in the rear floor side member 101. Further, as shown still in fig. 7, the bottom portions of the fifth reinforcing rib 1012 and the sixth reinforcing rib 1011 located outside the rear wheel house 104 are also connected to the side member reinforcing rib 101a. At this time, the longitudinal beam reinforcing rib 101a is connected with the fifth reinforcing rib 1012 and the sixth reinforcing rib 1011, so that the rear floor longitudinal beam 101 and the reinforcing ribs in the rear wheel casing 104 can be connected into a force transmission network, and further, the force at the rear floor longitudinal beam 101 can be more favorably transmitted upwards through the rear wheel casing 104.
Still referring to fig. 6, in the present embodiment, longitudinal beam rear connecting seats 101b are also respectively provided at the rear ends of the two rear floor longitudinal beams 101 for connecting the rear sections of the rear floor longitudinal beams and connecting the rear impact beam assemblies through the rear sections of the rear floor longitudinal beams. With continued reference to fig. 7, the present embodiment is also provided with a subframe mount 106 at the bottom of the rear floor side member 101 as a preferred embodiment, the subframe mount 106 on each rear floor side member 101 is two in a front-rear spacing arrangement, and each subframe mount 106 is connected to a side member reinforcing rib 101a to facilitate transmission of excitation force at the subframe to the rear floor side member 101 and from the rear floor side member 101 to the rear wheel house 104.
In addition to the reinforcing ribs provided in the rear floor side members 101, it is needless to say that in the present embodiment, reinforcing ribs may be provided in the rear floor front cross member 102 and the rear floor rear cross member 103. At this time, specifically, the reinforcing rib located in the rear floor front cross member 102 is a front cross member reinforcing rib 102a, and the reinforcing rib located in the rear floor rear cross member 103 is a rear cross member reinforcing rib 103a. In specific implementation, the structural shapes of the front beam reinforcing rib 102a, the rear beam reinforcing rib 103a and the longitudinal beam reinforcing rib 101a can be selected according to the structural design requirements of each beam body, and the required structural reinforcement and exciting force transmission effect can be achieved.
Further, in addition to the provision of the reinforcing beads in each rear floor cross member, the present embodiment may preferably be such that both the front cross member reinforcing bead 102a and the rear cross member reinforcing bead 103a are connected to the rear floor side members 101. This also improves the reliability of connection between the rear floor cross member and the rear floor side members 101 at the front and rear ends, and contributes to the transmission of the force applied to the rear floor cross member to the rear floor side members 101 on both sides.
The automobile of this embodiment is through setting up the automobile anticollision roof beam in the embodiment one, can promote the collapse energy-absorbing performance of anticollision roof beam, improves automobile collision security. Moreover, this embodiment also can promote rear wheel casing 104, also be the structural strength of back floor 1 through the setting of inboard strengthening rib and outside strengthening rib in the back floor, also can form the biography power passageway between structures such as C post, D post in back floor 1 and the last automobile body simultaneously, and it is favorable to the excitation force that automobile body structures such as chassis received to upwards automobile body transmission, can promote the automobile body and pass the power effect, and has fine practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An automobile anti-collision beam, includes inside hollow anti-collision beam body (2), its characterized in that:
the anti-collision beam body (2) is provided with two vertical plate bodies which are oppositely arranged and a plurality of transverse plate bodies (203) which are connected between the two vertical plate bodies, wherein the middle parts of at least two adjacent transverse plate bodies (203) in the width direction arch out to one side, the width direction of each transverse plate body (203) is the front-back direction of an automobile, and the arch-out directions of the two adjacent transverse plate bodies (203) which arch out to one side in the middle parts are opposite.
2. The automotive impact beam of claim 1, wherein:
the two adjacent transverse plate bodies (203) with the middle part arched to one side are arranged oppositely in the arching direction.
3. The automotive impact beam of claim 1, wherein:
along the height direction of the anti-collision beam body (2), the arching positions of the cross plate bodies (203) are on the same straight line.
4. The automotive impact beam of claim 1, wherein:
the middle part of the length direction of the anti-collision beam body (2) is arched towards one side to enable the anti-collision beam body (2) to be arc-shaped, and the length direction of the anti-collision beam body (2) is the left and right direction of an automobile.
5. The automotive impact beam of claim 1, wherein:
one side of the anti-collision beam body (2) is connected with a connecting seat (3), and two ends of the anti-collision beam body (2) are respectively provided with one connecting seat (3);
the connecting seat (3) comprises a connecting box (301) with a cavity formed inside and a connecting plate (302) connected with the connecting box (301), the connecting box (301) is connected with the anti-collision beam body (2), and a connecting hole is formed in the connecting plate (302).
6. The automotive impact beam according to any one of claims 1 to 5, wherein:
the anti-collision beam body (2) is made of extruded aluminum profiles; and/or the presence of a gas in the atmosphere,
the transverse plate bodies (203) are connected between the tops of the two vertical plate bodies and between the bottoms of the two vertical plate bodies.
7. An automobile, characterized in that:
the automobile anti-collision beam as claimed in any one of claims 1 to 6 is provided in a body of the automobile.
8. The automobile of claim 7, wherein:
be equipped with integrated die-casting's back floor (1) in the automobile body, back floor (1) has two back floor longerons (101), connects two back floor crossbeam between back floor longeron (101) and connect respectively back wheel casing (104) at back floor longeron (101) top, and two be connected with between the rear end of back floor longeron (101) the car anticollision roof beam.
9. The automobile of claim 8, wherein:
the rear wheel cover is characterized in that a rear shock absorber mounting seat (105) is arranged on the rear wheel cover (104), an inner reinforcing rib is arranged on one side end face, facing the interior of the vehicle, of the rear wheel cover (104), an outer reinforcing rib is arranged on one side end face, facing the exterior of the vehicle, of the rear wheel cover (104), and the inner reinforcing rib and the outer reinforcing rib are both extended towards the top of the rear wheel cover (104) through the rear floor longitudinal beam (101).
10. The automobile of claim 9, wherein:
the inner reinforcing ribs comprise a first reinforcing rib (107) positioned on one side, close to the vehicle head, of the rear wheel cover (104), a second reinforcing rib (108) positioned on one side, close to the vehicle tail, of the rear wheel cover (104), third reinforcing ribs (1010) positioned on two sides of the rear shock absorber mounting seat (105), and a fourth reinforcing rib (109) positioned on the rear shock absorber mounting seat (105);
and/or the outer reinforcing ribs comprise fifth reinforcing ribs (1012) positioned in the middle of the rear wheel cover (104) and sixth reinforcing ribs (1011) positioned on two sides of the rear shock absorber mounting seat (105).
CN202221690826.1U 2022-06-30 2022-06-30 Automobile anti-collision beam and automobile Active CN217575109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221690826.1U CN217575109U (en) 2022-06-30 2022-06-30 Automobile anti-collision beam and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221690826.1U CN217575109U (en) 2022-06-30 2022-06-30 Automobile anti-collision beam and automobile

Publications (1)

Publication Number Publication Date
CN217575109U true CN217575109U (en) 2022-10-14

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ID=83534630

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Application Number Title Priority Date Filing Date
CN202221690826.1U Active CN217575109U (en) 2022-06-30 2022-06-30 Automobile anti-collision beam and automobile

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Country Link
CN (1) CN217575109U (en)

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