CN218703097U - Automobile anti-collision beam assembly and automobile - Google Patents
Automobile anti-collision beam assembly and automobile Download PDFInfo
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- CN218703097U CN218703097U CN202222598540.7U CN202222598540U CN218703097U CN 218703097 U CN218703097 U CN 218703097U CN 202222598540 U CN202222598540 U CN 202222598540U CN 218703097 U CN218703097 U CN 218703097U
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- energy absorption
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- collision beam
- absorption box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model provides a car anticollision roof beam assembly and car, the utility model discloses a car anticollision roof beam assembly includes the anticollision roof beam, is close to the energy-absorbing box that the both ends of anticollision roof beam are connected respectively to and connect the linking bridge on the anticollision roof beam corresponding to at least one of which energy-absorbing box, be equipped with on the linking bridge and pull the hook connecting portion, pull the hook connecting portion and be located the top or the below of anticollision roof beam, and look from car direction of height, pull the hook connecting portion and be located same axis with the projection of the energy-absorbing box of one end. The utility model discloses a car anticollision roof beam assembly is through optimizing the position of arranging of towing hook connecting portion for towing hook connecting portion avoids the positive central point of energy-absorbing box position, so can promote the energy-absorbing space under the prerequisite of guaranteeing that the energy-absorbing box normally collapses and dodges, and do benefit to and promote just bumping the performance, and is special moreover, when towing hook connecting portion are located the below of anticollision roof beam, also do benefit to the molding design that realizes the bumper, thereby has fine result of use.
Description
Technical Field
The utility model relates to a vehicle spare part technical field, in particular to car anticollision roof beam assembly. The utility model discloses still relate to an use car that has this car anticollision roof beam assembly.
Background
The front anti-collision beam of the automobile is a vehicle anti-collision buffer protection device used at the front end of the automobile, so that the automobile has buffer capacity when being impacted, and the personal safety of passengers is protected.
The anti-collision beam assembly comprises an anti-collision beam and two energy absorption boxes respectively arranged at two ends of the anti-collision beam. In a conventional vehicle body structure, a trailer hook threaded pipe is usually arranged on the same straight line with an energy absorption box and a front cabin longitudinal beam, and the structure enables the trailer threaded pipe to occupy the compression space of the energy absorption box in an extruding manner, so that the compression energy absorption of the energy absorption box is not facilitated, and the collision performance is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an automobile anti-collision beam assembly to do benefit to and promote the head-on performance.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an automobile anti-collision beam assembly comprises an anti-collision beam, energy absorption boxes and a connecting support, wherein the two ends of the energy absorption boxes are respectively connected and close to the anti-collision beam, the connecting support corresponds to at least one of the energy absorption boxes and is connected to the anti-collision beam, a towing hook connecting portion is arranged on the connecting support and is located above or below the anti-collision beam, and the projections of the towing hook connecting portion and the energy absorption boxes at the same end are located on the same axis when viewed from the height direction of an automobile.
Furthermore, the connecting support comprises two connecting plates which are oppositely arranged, one connecting plate is connected to the front end face of the anti-collision beam, the other connecting plate is connected to the rear end face of the anti-collision beam, and the trailer hook connecting portion is connected between the two connecting plates.
Further, two of the webs are connected to each other to form a closed cavity between the two webs on one side of the impact beam, at least a portion of the trailer coupling being located in the closed cavity.
Furthermore, the anticollision roof beam adopts the extrusion aluminium alloy, two the connecting plate all adopts alloy aluminum plate, and the welding is in on the anticollision roof beam.
Furthermore, two the connecting plate all has the coupling part of connection on the anticollision roof beam to and be located the extension outside the anticollision roof beam, tow the coupling connecting portion connect in on the extension, and along keeping away from the direction of anticollision roof beam, the width of extension gradually reduces the setting.
Furthermore, the energy absorption box adopts an extruded aluminum profile.
Furthermore, the trailer hook connecting part comprises a trailer hook threaded pipe arranged on the connecting support.
Compared with the prior art, the utility model discloses following advantage has:
automobile anticollision roof beam assembly, through optimizing the position of arranging of towing hook connecting portion for tow hook connecting portion and be located the top or the below of anticollision roof beam, with the position that can avoid the energy-absorbing box positive center, so, under the prerequisite of guaranteeing that the energy-absorbing box normally collapses and dodges, can promote the energy-absorbing space, and do benefit to and promote just bumping the performance. And especially, when the connecting part of the trailer hook is positioned below the anti-collision beam, a larger space can be reserved for arranging and installing the bumper, the variable modeling design of the bumper is facilitated, and meanwhile, the using effect is good.
In addition, the anti-collision beam adopts extruded aluminum profiles, and two connecting plates also all adopt aluminum alloy plate, are favorable to two connecting plates welded connection on the anti-collision beam, and also have structural strength good, light in weight's characteristics.
In addition, through the structure of optimizing two connecting plates for two connecting plates all have coupling part and extension, and make coupling part connect on crashproof roof beam, do benefit to the joint strength who improves linking bridge and crashproof roof beam, make extension's width along the direction of keeping away from crashproof roof beam setting that diminishes moreover, can be convenient for arrange of peripheral part.
Another object of the utility model is to provide a car, be equipped with the preceding cabin longeron of establishing separately in the car in the left and right sides, both sides the front end of preceding cabin longeron is connected as above car anticollision roof beam assembly, and both sides preceding cabin longeron and two the energy-absorbing box one-to-one links to each other.
Furthermore, the front end of the front cabin longitudinal beam is connected with an energy absorption box mounting plate, the rear end of the energy absorption box is connected with an energy absorption box connecting plate, the energy absorption box is connected onto the energy absorption box mounting plate through the energy absorption box connecting plate, a headlamp mounting bracket located on the outer side of the energy absorption box is formed on the energy absorption box mounting plate, and a headlamp mounting portion is arranged on the headlamp mounting bracket.
Furthermore, the headlamp mounting bracket is formed by integrally bending the energy absorption box mounting plate, a bracket reinforcing plate is connected to one side of the energy absorption box mounting plate, one end of the bracket reinforcing plate is connected to the headlamp mounting bracket, and the other end of the bracket reinforcing plate extends towards the front cabin longitudinal beam and is connected with the front cabin longitudinal beam.
The car through adopt as above car anticollision roof beam assembly, be favorable to promoting the just bumping performance of vehicle.
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 assembly according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of another view angle of the automobile anti-collision beam assembly according to the first embodiment of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a schematic structural view of a connection bracket according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of another view angle of the connecting bracket according to the first embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of an automobile according to a second embodiment of the present invention;
fig. 7 is a schematic structural view illustrating a connection state between the bracket reinforcing plate and the headlamp mounting bracket and the energy-absorbing box mounting plate according to the second embodiment of the present invention;
description of reference numerals:
1. an anti-collision beam; 101. connecting a bracket; 10. sealing the cavity; 11. a front connecting plate; 111. a connecting portion; 112. an extension portion; 12. a rear connecting plate; 13. a tow hook connection section; 2. an energy absorption box; 3. a connecting plate of the energy absorption box; 41. an energy absorption box mounting plate; 42. a headlamp mounting bracket; 421. a headlamp mounting portion; 43. a bracket reinforcing plate; 431. a first connecting flange; 432. a second connecting flange; 5. a front nacelle stringer.
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 assembly, which can improve the energy absorption space and is beneficial to improving the frontal collision performance on the premise of ensuring the normal collapse and avoidance of an energy absorption box.
An exemplary structure of the automobile impact beam assembly of the present embodiment is shown in fig. 1 and 2, and the automobile impact beam assembly mainly includes an impact beam 1, a crash box 2, and a connecting bracket 101. Wherein, the energy-absorbing box 2 is two on connecting crashproof roof beam 1, and two energy-absorbing boxes 2 are close to the both ends setting of crashproof roof beam 1 respectively. And the attachment bracket 101 is also attached to the impact beam 1 in correspondence with at least one of the crash boxes 2.
Furthermore, the connecting bracket 101 is provided with a tow hook connecting portion 13, the tow hook connecting portion 13 is positioned above or below the impact beam 1, and the projections of the tow hook connecting portion 13 and the crash boxes 2 at the same end are positioned on the same axis as viewed in the vehicle height direction.
In the structure, the arrangement positions of the trailer hook connecting parts 13 are optimized, so that the trailer hook connecting parts 13 are positioned above or below the anti-collision beam, the center position of the energy absorption box 2 is favorably avoided, the normal collapse avoidance of the energy absorption box 2 can be ensured, the energy absorption space can be improved, and the front collision performance is favorably improved.
Moreover, the projections of the trailer hook connecting part 13 and the energy absorption box 2 at the same end are positioned on the same axis, so that external force borne by the trailer hook connecting part 13 can better act on the energy absorption box 2 and the front cabin longitudinal beam 5, the tensile strength of the trailer hook connecting part 13 can be increased, and the using effect of the trailer hook connecting part is ensured. Meanwhile, it should be noted that the trailer hook connecting part 13 of the present embodiment is preferably located below the impact beam 1, and it may also leave a large space for arranging and installing the bumper, which is also beneficial to realizing the varied design of the bumper.
In addition, it should be noted that the connecting bracket 101 may be connected to the impact beam 1 corresponding to the energy-absorbing box 2 on the left side in the figure, or may be connected to the impact beam 1 corresponding to the energy-absorbing box 2 on the right side in the figure, or of course, the connecting bracket 101 may be connected to two impact beams 1 corresponding to two energy-absorbing boxes 2. In the present embodiment, the connecting bracket 101 is specifically connected to the impact beam 1 corresponding to the energy absorption box 2 on the right side in the figure.
Specifically, the connecting bracket 101 of the present embodiment specifically includes two connecting plates disposed oppositely, one of the connecting plates is connected to the front end surface of the impact beam 1, the other connecting plate is connected to the rear end surface of the impact beam 1, and the tow hook connecting portion 13 is connected between the two connecting plates.
Referring to fig. 1 to 5, the two connecting plates are a front connecting plate 11 and a rear connecting plate 12 shown in the figures. The front connecting plate 11 is connected to the front end surface of the impact beam 1, the rear connecting plate 12 is connected to the rear end surface of the impact beam 2, and the trailer hook connecting portion 13 is connected between the front connecting plate 11 and the rear connecting plate 12.
In a preferred embodiment, the front web 11 and the rear web 12 are connected to each other, while a closed space 10 is formed between the two webs on the side of the impact beam 1, at least part of the trailing coupler attachment 13 being located in the closed space 10. Referring to fig. 3 to 5, the front connecting plate 11 and the rear connecting plate 12 are respectively provided with overlapping flanges which are oppositely arranged, the front connecting plate 11 and the rear connecting plate 12 are connected by welding through the overlapping flanges, a closed cavity 10 is formed between the front connecting plate 11 and the rear connecting plate 12, and the front connecting plate 11 and the rear connecting plate 12 are both welded on the anti-collision beam 1, so that the closed cavity 10 is positioned on one side of the anti-collision beam.
In this embodiment, the crash beam 1 is preferably made of extruded aluminum, and the energy absorption box 2 is preferably made of extruded aluminum so as to have a strong structural strength and a light weight. And, for do benefit to the welded connection who improves two connecting plates and crashproof roof beam 1, in this embodiment, two connecting plates also are preceding connecting plate 11 and back connecting plate 12 and all preferably adopt aluminium alloy plate to weld on crashproof roof beam 1.
As a preferred embodiment of the present embodiment, the coupler connecting portion 13 of the present embodiment specifically includes a coupler threaded pipe disposed on the connecting bracket 101, so as to facilitate connection of a coupler. The coupler threaded pipe is arranged in such a way that it passes through holes formed in the front and rear connection plates 11 and 12, and has a middle portion located in the closed cavity 10 and an outer protruding portion located on the front side of the front connection plate 11 and the rear side of the rear connection plate 12. Also preferably, the coupler threaded pipe is welded to both the front and rear connector plates 11 and 12 using MIG Welding (Melt Inert-gas Welding).
In the embodiment, the towing hook threaded pipe is partially positioned in the closed cavity 10, and partially extends out of the closed cavity 10, so that the structural strength of the towing hook threaded pipe is improved, and meanwhile, the formed closed cavity 10 is also beneficial to improving the energy absorption space and improving the frontal impact performance.
It should be noted that the coupling portion 13 of the present embodiment may also be implemented in other structures in the prior art besides the above-mentioned structure of the coupler threaded pipe, and thus is also feasible.
Also as a preferable embodiment of the present embodiment, in the present embodiment, as shown in fig. 5, the front link plate 11 and the rear link plate 12 are substantially the same in overall structure, and each of the front link plate 11 and the rear link plate 12 has a connecting portion 111 connected to the impact beam 1, and an extending portion 112 located outside the impact beam 1, and the tow coupler connecting portion 13 is connected to the extending portion 112, and the extending portion 112 is provided with a width that is gradually reduced in a direction away from the impact beam 1. So set up, not only do benefit to the joint strength who improves linking bridge 101 and anticollision roof beam 1, but also be convenient for peripheral parts's arrangement.
The automobile anti-collision beam assembly of the embodiment is favorable for lifting an energy absorption space by optimizing the arrangement position of the trailer hook connecting part 13, is favorable for lifting the frontal collision performance, is favorable for realizing the modeling design of a bumper and has a good use effect.
Example two
The embodiment relates to an automobile, wherein front cabin longitudinal beams 5 are respectively arranged on the left side and the right side of the automobile, the front ends of the front cabin longitudinal beams 5 on the two sides are connected with an automobile anti-collision beam assembly in the first embodiment, and the front cabin longitudinal beams 5 on the two sides are connected with two energy absorption boxes 2 in a one-to-one correspondence mode.
Referring to fig. 6, the front ends of the left and right front cabin longitudinal beams 5 and the automobile impact beam assembly of the first embodiment are connected together in a one-to-one correspondence manner through the two crash boxes 2. In addition, as a preferred embodiment, in this embodiment, the front end of the front cabin side member 5 is connected to the crash box mounting plate 41, the rear end of the crash box 2 is connected to the crash box connecting plate 3, and the crash box 2 is connected to the crash box mounting plate 41 through the crash box connecting plate 3, which is beneficial to improving the connection effect between the crash box 2 and the front cabin side member 5.
In addition, in order to facilitate the installation of the car headlight, the headlight mounting bracket 42 is also formed on the crash box mounting plate 41 of the present embodiment to be located outside the crash box 2, and the headlight mounting portion 421 is provided on the headlight mounting bracket 42. Specifically, the headlight mounting portion 421 is a mounting hole formed in the headlight mounting bracket 42.
As a further improvement of this embodiment, the headlamp mounting bracket 42 of this embodiment is integrally formed by bending the crash box mounting plate 41, that is, the crash box mounting plate 41 and the headlamp mounting bracket 42 are integrally formed, and the headlamp mounting bracket 42 is bent toward the outer side of the crash box along the edge of the crash box mounting plate 41. So make the structure comparatively compact, also be convenient for car headlight's installation.
In order to improve the structural strength of the crash box mounting plate 41 and the headlamp mounting bracket 42, a bracket reinforcing plate 43 is connected to one side of the crash box mounting plate 41 in this embodiment. The bracket reinforcing plate 43 is structurally, as shown in fig. 7, in a bent L-shape as a whole, and the bracket reinforcing plate 43 has a first connecting flange 431 and a second connecting flange 432. One end of the bracket reinforcing plate 43 is connected to the headlight mounting bracket 42 via a first connecting flange 431, and the other end of the bracket reinforcing plate 43 extends toward the front cabin longitudinal beam 5 and is connected to the front cabin longitudinal beam 5 via a second connecting flange 432.
The automobile of this embodiment can make and drag hook connecting portion 13 can keep away from the 2 positive central points of energy-absorbing box through the automobile anticollision roof beam of using the embodiment, so can guarantee when 2 bursts of energy-absorbing box contract and dodge the performance, do benefit to the front impact performance that promotes the automobile to there is fine result of use.
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. The utility model provides an automobile anti-collision beam assembly which characterized in that:
the energy absorption and coupling device comprises an anti-collision beam (1), energy absorption boxes (2) which are respectively connected with two ends close to the anti-collision beam (1), and a connecting support (101) which is connected with the anti-collision beam (1) and corresponds to at least one energy absorption box (2), wherein a coupling device connecting part (13) is arranged on the connecting support (101), the coupling device connecting part (13) is positioned above or below the anti-collision beam (1), and the projections of the coupling device connecting part (13) and the energy absorption boxes (2) at the same end are positioned on the same axis when viewed from the height direction of an automobile.
2. The automobile impact beam assembly of claim 1, wherein:
the connecting support (101) comprises two connecting plates which are oppositely arranged, one connecting plate is connected to the front end face of the anti-collision beam (1), the other connecting plate is connected to the rear end face of the anti-collision beam (1), and the tow hook connecting portion (13) is connected between the two connecting plates.
3. The automobile impact beam assembly of claim 2, wherein:
the two connecting plates are connected with each other, a closed cavity (10) is formed between the two connecting plates and is positioned on one side of the anti-collision beam (1), and at least part of the trailer hook connecting part (13) is positioned in the closed cavity (10).
4. The automobile impact beam assembly of claim 3, wherein:
the anti-collision beam (1) is made of extruded aluminum profiles, and the two connecting plates are made of alloy aluminum plates and welded on the anti-collision beam (1).
5. The automobile impact beam assembly of claim 4, wherein:
the two connecting plates are provided with a connecting part (111) connected to the anti-collision beam (1) and an extending part (112) located outside the anti-collision beam (1), the trailer hook connecting part (13) is connected to the extending part (112), and the width of the extending part (112) is gradually reduced along the direction away from the anti-collision beam (1).
6. The automobile impact beam assembly of claim 4, wherein:
the energy absorption box (2) is made of extruded aluminum profiles.
7. The automobile impact beam assembly according to any one of claims 1 to 6, wherein:
the tow hook connecting part (13) comprises a tow hook threaded pipe arranged on the connecting support (101).
8. An automobile, characterized in that:
the automobile is provided with front cabin longitudinal beams (5) which are respectively arranged on the left side and the right side, the front ends of the front cabin longitudinal beams (5) on the two sides are connected with the automobile anti-collision beam assembly according to any one of claims 1 to 7, and the front cabin longitudinal beams (5) on the two sides are correspondingly connected with the two energy absorption boxes (2) one by one.
9. The automobile of claim 8, wherein:
the front end of the front cabin longitudinal beam (5) is connected with an energy absorption box mounting plate (41), the rear end of the energy absorption box (2) is connected with an energy absorption box connecting plate (3), the energy absorption box (2) is connected with the energy absorption box connecting plate (3) on the energy absorption box mounting plate (41), a headlamp mounting bracket (42) located on the outer side of the energy absorption box (2) is formed on the energy absorption box mounting plate (41), and a headlamp mounting portion (421) is arranged on the headlamp mounting bracket (42).
10. The automobile of claim 9, wherein:
the headlamp mounting bracket (42) is formed by integrally bending the energy absorption box mounting plate (41), a bracket reinforcing plate (43) is connected to one side of the energy absorption box mounting plate (41), one end of the bracket reinforcing plate (43) is connected to the headlamp mounting bracket (42), and the other end of the bracket reinforcing plate (43) extends towards the front cabin longitudinal beam (5) and is connected with the front cabin longitudinal beam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598540.7U CN218703097U (en) | 2022-09-29 | 2022-09-29 | Automobile anti-collision beam assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598540.7U CN218703097U (en) | 2022-09-29 | 2022-09-29 | Automobile anti-collision beam assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218703097U true CN218703097U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222598540.7U Active CN218703097U (en) | 2022-09-29 | 2022-09-29 | Automobile anti-collision beam assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218703097U (en) |
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- 2022-09-29 CN CN202222598540.7U patent/CN218703097U/en active Active
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