CN115320718A - Anticollision roof beam structure and vehicle - Google Patents

Anticollision roof beam structure and vehicle Download PDF

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Publication number
CN115320718A
CN115320718A CN202211025592.3A CN202211025592A CN115320718A CN 115320718 A CN115320718 A CN 115320718A CN 202211025592 A CN202211025592 A CN 202211025592A CN 115320718 A CN115320718 A CN 115320718A
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CN
China
Prior art keywords
module
plate
collision
rocker
collision beam
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Pending
Application number
CN202211025592.3A
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Chinese (zh)
Inventor
洪练
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SAIC Motor Corp Ltd
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SAIC Motor Corp Ltd
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Filing date
Publication date
Application filed by SAIC Motor Corp Ltd filed Critical SAIC Motor Corp Ltd
Priority to CN202211025592.3A priority Critical patent/CN115320718A/en
Publication of CN115320718A publication Critical patent/CN115320718A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/02Side panels
    • B62D25/025Side sills thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D27/00Connections between superstructure or understructure sub-units
    • B62D27/06Connections between superstructure or understructure sub-units readily releasable
    • B62D27/065Connections between superstructure or understructure sub-units readily releasable using screwthread

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The application discloses an anti-collision beam structure of a doorsill and a vehicle, wherein the anti-collision beam structure comprises a plurality of anti-collision beam modules which are spliced along the length direction of the doorsill; the front end of the anti-collision beam module, which is close to the doorsill, is provided with a connecting hole, and the anti-collision beam module is inserted into the connecting hole through a fastener and is fixed with the doorsill. The anti-collision beam module can splice to form an anti-collision beam structure, and during actual use, the length of the required anti-collision beam structure is determined according to the vehicle type safety assessment result, and then the anti-collision beam modules with different quantities can be connected together. So set up, can reduce the mould and drop into, different motorcycle types when having different length anticollision roof beam structures, the accessible increases and decreases the quantity of anticollision roof beam module and satisfy the requirement, in addition, also different to the length requirement of anticollision roof beam structure when same motorcycle type reply different safety star, the same quantity that can adjust through the increase and decrease anticollision roof beam module.

Description

Anticollision roof beam structure and vehicle
Technical Field
The invention relates to the technical field of vehicles, in particular to an anti-collision beam structure and a vehicle.
Background
The threshold of vehicle is provided with crashproof beam structure, and crashproof beam structure generally is a roof beam body, and according to different motorcycle types car length, required crashproof beam structure's length is different, confirms length according to the safety need usually, then the crashproof beam structure of refabrication corresponding length. The required crashproof roof beam structure of different motorcycle types is different, and same motorcycle type is based on different safe star requirements, and required crashproof roof beam structure also probably is different, like this, need develop the mould production crashproof roof beam structure of multiple specification and dimension, and the cost is higher.
Disclosure of Invention
The application provides an anti-collision beam structure of a doorsill, which comprises a plurality of anti-collision beam modules, wherein the anti-collision beam modules are spliced along the length direction of the doorsill; the front end of the anti-collision beam module, which is close to the doorsill, is provided with a connecting hole, and the anti-collision beam module is inserted into the connecting hole through a fastener and is fixed with the doorsill.
In a specific embodiment, one side of each anti-collision beam module is provided with a concave part, the other side of each anti-collision beam module is provided with a convex part, and the adjacent two anti-collision beam modules are spliced by matching the concave parts and the convex parts.
In a specific implementation mode, the anti-collision beam module comprises a beam body, the beam body comprises a top plate, a bottom plate, a front end plate and a rear end plate, the connecting hole is formed in the front end plate, reinforcing ribs are arranged in the beam body, and the beam body and/or the reinforcing ribs are provided with the convex parts and the concave parts.
In a specific embodiment, the reinforcing rib comprises a transverse rib extending along the splicing direction, and a vertical rib, and the transverse rib and the vertical rib are arranged in an intersecting manner.
In a specific embodiment, the front end plate comprises a vertical plate and an inclined plate which are connected up and down, the inclined plate is located above the vertical plate, the inclined plate is inclined backwards, and the connecting hole is formed in the vertical plate.
In one embodiment, the fastener comprises a matched bolt and nut, and the anti-collision beam is provided with an avoidance area; one of the bolt and the nut is located on the outer side of the front end of the anti-collision beam module, and the avoidance area is used for the other to penetrate through so as to be located on the inner side of the front end of the anti-collision beam module.
In a specific embodiment, the anti-collision beam module comprises a beam body, the beam body comprises a top plate, a bottom plate, a front end plate and a rear end plate, the connecting hole is arranged in the front end plate, and reinforcing ribs are arranged in the beam body; the avoidance area comprises a first avoidance hole and a second avoidance hole, the first avoidance hole is formed in the rear end plate, and the second avoidance hole is formed in the reinforcing rib.
In one embodiment, the impact beam module is a one-piece aluminum extruded profile.
The present application provides a vehicle including a rocker, and an impact beam structure of the rocker described in any one of the above.
In a specific embodiment, the doorsill includes a doorsill outer panel, the fastening member includes a nut and a bolt disposed on the doorsill outer panel, the bolt is a projection-welded bolt, and the bolt penetrates through the connecting hole and is engaged with the nut to fix the impact beam module.
The utility model provides an anticollision roof beam module can splice and form the anticollision roof beam structure, and during the in-service use, according to motorcycle type safety assessment result, confirm the length of required anticollision roof beam structure, then can use the anticollision roof beam module of different quantity link together can. So set up, can reduce the mould and drop into, different motorcycle types when having different length anticollision roof beam structures, the quantity of accessible increase and decrease anticollision roof beam module satisfies the requirement, and in addition, the length requirement to the anticollision roof beam structure is also different when same motorcycle type deals with different safe star grades, can adjust through the quantity that increases and decreases the anticollision roof beam module equally.
Drawings
FIG. 1 is a schematic view of a structure of an impact beam provided on a rocker in an embodiment of the present application;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of an impact beam module of the impact beam structure of FIG. 1;
FIG. 4 is a front view of FIG. 3, illustrating a rear end panel of the impact beam module;
fig. 5 is a schematic view of another view angle of fig. 3.
The reference numerals in fig. 1-5 are illustrated as follows:
100-an impact beam module; 100 a-concave hole; 100 b-convex column;
1-rear end plate; 1 a-a first avoidance hole; 2-a top plate; 3-front end plate; 31-a riser; 32-a sloping plate; 3 a-a connection hole; 4-a bottom plate; 5-reinforcing ribs; 51-vertical ribs; 51 a-a second avoidance hole; 52-transverse ribs;
200-a threshold outer plate;
300-bolt;
400-nut.
Detailed Description
In order that those skilled in the art will better understand the disclosure, reference will now be made in detail to the embodiments of the disclosure as illustrated in the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 is a schematic view illustrating an anti-collision beam structure disposed on a rocker outer panel 200 according to an embodiment of the present disclosure; fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1.
The anti-collision beam structure in this embodiment is arranged on a doorsill of a vehicle, and is specifically fixed on a doorsill outer panel 200, and the anti-collision beam structure includes a plurality of anti-collision beam modules 100, and the plurality of anti-collision beam modules 100 are spliced along the length direction of the doorsill to form a beam body, and are used as an anti-collision beam structure, and three anti-collision beam modules 100 are illustrated in fig. 1, and according to the length requirement of the anti-collision beam structure, the adjustment of the length can be realized by increasing or decreasing the number of the anti-collision beam modules 100. Further, as shown in fig. 2, the impact beam module 100 is provided with a connecting hole 3a near the front end of the rocker outer panel 200, and is fixed to the rocker by inserting a fastener into the connecting hole 3 a.
Continuing to refer to fig. 3-5, fig. 3 is a schematic view of an impact beam module 100 of the impact beam structure of fig. 1; fig. 4 is a front view of fig. 3, illustrating the rear end plate 1 of the impact beam module 100; fig. 5 is a schematic view of another view angle of fig. 3.
The impact beam module 100 in this embodiment includes a beam body including a top plate 2, a bottom plate 4, a front end plate 3, and a rear end plate 1, where "front" is defined as a direction close to a doorsill, and "rear" is defined as a direction away from the doorsill, as can be seen schematically with reference to fig. 2, where a connection hole 3a is provided in the front end plate 3. As shown in fig. 2, the fastener specifically includes a bolt 300 and a nut 400, the bolt 300 is fixed to the rocker outer panel 200 of the rocker, the bolt 300 may be a projection-welded bolt welded to the rocker outer panel 200, and the bolt 300 is inserted into the impact beam module 100 through the connecting hole 3a from the outside of the front end plate 3, where the side close to the beam body cavity is the inside, and vice versa. When the anti-collision beam module 100 is mounted, the anti-collision beam module 100 is moved toward the rocker outer panel 200, the connecting hole 3a is aligned with the bolt 300, the bolt 300 is inserted into the connecting hole 3a, and the nut 400 is fixed to the bolt, so that the anti-collision beam module 100 can be fixed to the rocker outer panel 200.
It can be seen that, in the installation process, the plurality of impact beam modules 100 may be integrally installed on the rocker outer panel 200 of the rocker after being spliced with each other, or may be sequentially fixed and spliced.
The impact beam module 100 provided by the embodiment can be set as a standard size module, and in actual use, the required length of the impact beam structure is determined according to the safety evaluation result of the vehicle type, and then different numbers of impact beam modules 100 can be used to connect together. The cross-sectional dimensions of the impact beam module 100 are easily designed to accommodate most vehicle models without interfering with the rocker outer panel 200.
So set up, can reduce the mould and drop into, different motorcycle types when having different length anticollision roof beam structures, the requirement is satisfied to the quantity of accessible increase and decrease anticollision roof beam module 100, and in addition, the length requirement to the anticollision roof beam structure is also different when same motorcycle type deals with different safe star grades, can adjust through the quantity that increases and decreases anticollision roof beam module 100 equally. It can be known that the anticollision roof beam module 100 also can set up the module of different length and assemble length of adjusting, and the anticollision roof beam structure can be formed by the 100 concatenation equipments of the anticollision roof beam module of same length dimension promptly, also can be formed by the 100 concatenation equipments of the anticollision roof beam module of different length dimensions, and a specification and size's development cost is minimum, and multiple specification and size flexibility is bigger when the concatenation.
In this embodiment, the splicing mode of the anti-collision beam structure can refer to fig. 3 and 5, one side of the anti-collision beam module 100 is provided with a concave portion, the other side is provided with a convex portion, the two sides of the anti-collision beam module 100 are two sides distributed along the splicing direction (i.e., the length direction of the doorsill outer panel 200), the convex portion is specifically a convex column 100b arranged on the anti-collision beam module 100, fig. 5 shows a cylinder, the concave portion corresponds to a concave hole 100a, fig. 3 shows a circular hole matched with the cylinder, the convex column 100b and the concave hole 100a are arranged in a circular shape, the assembly is convenient, the processing is also convenient, but obviously the convex portion can be in a square shape or other shapes, and the concave portion and the convex portion are matched. The depth of the concave part and the length of the convex part can be determined according to actual positioning requirements, and the problems that positioning effect is influenced due to too short distance and assembly difficulty is increased due to too long distance are avoided. At this time, the convex portion of one side of the impact beam module 100 is fittingly inserted into the concave portion of another adjacent impact beam module 100, and the concave portion of the other side of the impact beam module 100 is fittingly inserted into the convex portion of another adjacent impact beam module 100. That is, the reliable splicing of adjacent impact beam modules 100 can be realized by providing the concave portions and the convex portions, each impact beam module 100 can have the same structure, and the processing and the assembly are simple.
Of course, the arrangement of the concave portion and the convex portion is not limited to the concave hole 100a and the convex post 100b, for example, the concave portion may be an annular groove formed around one side of the beam body, and the convex portion may be an annular protrusion formed around two sides of the beam body. Concave part and convex part set up for foretell shrinkage pool 100a and projection 100b, and it is comparatively convenient to process, and it is even to change moreover to arrange, as shown in fig. 3, 5, shrinkage pool 100a and projection 100b distribute to the middle part of crashproof roof beam module 100 side, and the location is more reliable like this.
Specifically, the beam body in the present embodiment is provided with the reinforcing ribs 5, and the beam body and/or the reinforcing ribs 5 are provided with the above-described convex portions and concave portions. When the inner chamber of roof beam body set up strengthening rib 5, set up convex part and concave part in step on roof beam body and strengthening rib 5, then the reliability of cooperation concatenation is higher, as shown in fig. 3, 5, the side of bottom plate 4 and strengthening rib 5 all is provided with projection 100b and shrinkage pool 100a, and it is also possible obviously to set up out projection 100b and shrinkage pool 100a at the side of front end plate 3, rear end plate 1, roof 2.
Further, the reinforcing bead 5 in this embodiment includes a transverse bead 52 extending in the splicing direction, and a vertical bead 51, and the transverse bead 52 and the vertical bead 51 are arranged to intersect. Foretell projection 100b and shrinkage pool 100a set up the both sides side at horizontal muscle 52, and in fig. 3, strengthening rib 5 includes two vertical distribution's perpendicular muscle 51, and the horizontal muscle 52 of a roughly horizontal arrangement, the preceding side and the back side of horizontal muscle 52 connect front end plate 3, the back end plate 1 of roof beam body respectively mutually, and the roof 2 and the bottom plate 4 of roof beam body are connected respectively mutually to the top and the bottom of perpendicular muscle 51. The setting of strengthening rib 5 can improve the intensity of crashproof roof beam module 100, further guarantees that the intensity of the crashproof roof beam structure of concatenation formula satisfies the performance requirement.
Further, as shown in fig. 3, the front panel 3 of the impact beam module 100 includes a vertical plate 31 and a sloping plate 32 which are connected to each other in an up-down manner, the sloping plate 32 is located above the plate, the sloping plate 32 is inclined rearward, and the connection hole 3a is provided in the vertical plate 31. It can be understood in combination with fig. 2 that the inclined plate 32 can avoid the upper inclined part of the threshold outer plate 200, and on the premise of adapting to the structural form of the threshold outer plate 200, the anti-collision beam module 100 is set to a larger height as much as possible, so that the anti-collision performance of the anti-collision beam module 100 is improved, and the top and the bottom of the anti-collision beam module 100 and the threshold outer plate 200 are both provided with a certain distance, so that when the vehicle type changes, the form of the threshold outer plate 200 changes, and the anti-collision beam module 100 can still be applied.
Referring to fig. 2, it is mentioned that the impact beam module 100 of the present embodiment is fastened to the rocker outer panel 200 by the nuts 400 and the bolts 300 on the inner and outer sides, and at this time, the impact beam module 100 may be provided with an escape area so that the nuts 400 are inserted into the inner side of the front end plate 3 of the impact beam module 100 through the escape area and then screwed.
Specifically, in this embodiment, as shown in fig. 3, the avoidance region includes a first avoidance hole 1a and a second avoidance hole 51, the first avoidance hole 1a is provided in the rear end plate 1, the second avoidance hole 51 is provided in the reinforcing rib 5, specifically, each vertical rib 51 is provided with the second avoidance hole 51, at this time, the nut 400 and the operation tool can both sequentially pass through the first avoidance hole 1a of the rear end plate 1 and the inner side of the front end plate 3 after the second avoidance hole 51 of the vertical rib 51 is reached, and the screwing operation is performed with the bolt 300. It is noted that the nut 400 may be fixed to the rocker outer panel 200, and the bolt 300 may be passed through the front end plate 3 from the inside to the outside and fixed to the rocker outer panel 200. Alternatively, the nut 400 may not be provided, the rocker outer panel 200 or the impact beam module 100 may be provided with a threaded hole, and the bolt 300 may be directly screwed into the threaded hole, and the nut 400 and the bolt 300 may be more easily fitted in consideration of the thickness of the rocker outer panel 200 and the impact beam module 100. Of course, the rocker outer panel 200 and the impact beam module 100 may be fixed by other conventional mechanical connection means, and are not expanded in detail.
It should be noted that the impact beam module 100 described in the above embodiments may be an integrated aluminum extruded section, which is beneficial for forming, low in cost, easy to implement in modular production, and may be integrated with the above reinforcing rib 5.
The present embodiment further provides a vehicle, including a rocker, where the rocker includes a rocker outer panel 200 and the anti-collision beam structure of the rocker according to any of the above embodiments, and has the same technical effects as the above anti-collision beam structure, and details are not repeated.
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (10)

1. An anti-collision beam structure of a doorsill is characterized by comprising a plurality of anti-collision beam modules which are spliced along the length direction of the doorsill; the front end of the anti-collision beam module, which is close to the doorsill, is provided with a connecting hole, and the anti-collision beam module is inserted into the connecting hole through a fastener and is fixed with the doorsill.
2. An impact beam structure of a door sill according to claim 1, wherein a concave portion is provided on one side of the impact beam module, a convex portion is provided on the other side of the impact beam module, and two adjacent impact beam modules are spliced by matching the concave portion and the convex portion.
3. An impact beam structure for a rocker according to claim 2, wherein the impact beam module includes a beam body including a top plate, a bottom plate, a front end plate, and a rear end plate, the connecting hole is provided in the front end plate, reinforcing ribs are provided in the beam body, and the beam body and/or the reinforcing ribs are provided with the convex portion and the concave portion.
4. An impact beam structure for a rocker as defined in claim 3, wherein the reinforcing ribs include a transverse rib extending in the splicing direction, and a vertical rib, the transverse rib and the vertical rib being arranged to intersect.
5. The impact beam structure of the rocker according to claim 3, wherein the front end plate includes a vertical plate and a sloping plate that are connected one above the other, the sloping plate being located above the vertical plate, the sloping plate being inclined rearward, the connecting hole being provided in the vertical plate.
6. An impact beam structure for a rocker according to claim 1, wherein the fastener comprises a mating bolt and nut, and the impact beam is provided with an escape region; one of the bolt and the nut is located on the outer side of the front end of the anti-collision beam module, and the avoidance area is used for the other to penetrate through so as to be located on the inner side of the front end of the anti-collision beam module.
7. The anti-collision beam structure of the rocker according to claim 6, wherein the anti-collision beam module includes a beam body, the beam body includes a top plate, a bottom plate, a front end plate, and a rear end plate, the connection hole is provided in the front end plate, and a reinforcing rib is provided in the beam body; the avoidance area comprises a first avoidance hole and a second avoidance hole, the first avoidance hole is formed in the rear end plate, and the second avoidance hole is formed in the reinforcing rib.
8. An impact beam structure for a door sill according to any one of claims 1 to 7, characterized in that said impact beam module is a one-piece extruded aluminum profile.
9. A vehicle characterized by comprising a rocker and an impact beam structure of the rocker according to any one of claims 1 to 8.
10. The vehicle of claim 9, wherein the rocker includes a rocker outer panel, the fastener includes a nut and a bolt disposed on the rocker outer panel, the bolt is a projection bolt, and the bolt passes through the connection hole and cooperates with the nut to secure the impact beam module.
CN202211025592.3A 2022-08-25 2022-08-25 Anticollision roof beam structure and vehicle Pending CN115320718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211025592.3A CN115320718A (en) 2022-08-25 2022-08-25 Anticollision roof beam structure and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211025592.3A CN115320718A (en) 2022-08-25 2022-08-25 Anticollision roof beam structure and vehicle

Publications (1)

Publication Number Publication Date
CN115320718A true CN115320718A (en) 2022-11-11

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006062499A (en) * 2004-08-26 2006-03-09 Hino Motors Ltd Module structure of load-carrying platform floor
US20200047678A1 (en) * 2018-08-08 2020-02-13 Dura Operating, Llc Modular roof rail substrate
CN212950861U (en) * 2020-08-06 2021-04-13 北京车和家信息技术有限公司 Vehicle threshold and vehicle
CN214057725U (en) * 2020-12-04 2021-08-27 恒大新能源汽车投资控股集团有限公司 Vehicle threshold roof beam, threshold roof beam assembly and vehicle
CN215436648U (en) * 2021-05-18 2022-01-07 比亚迪股份有限公司 Modularized passenger car framework structure and passenger car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006062499A (en) * 2004-08-26 2006-03-09 Hino Motors Ltd Module structure of load-carrying platform floor
US20200047678A1 (en) * 2018-08-08 2020-02-13 Dura Operating, Llc Modular roof rail substrate
CN212950861U (en) * 2020-08-06 2021-04-13 北京车和家信息技术有限公司 Vehicle threshold and vehicle
CN214057725U (en) * 2020-12-04 2021-08-27 恒大新能源汽车投资控股集团有限公司 Vehicle threshold roof beam, threshold roof beam assembly and vehicle
CN215436648U (en) * 2021-05-18 2022-01-07 比亚迪股份有限公司 Modularized passenger car framework structure and passenger car

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