CN209192054U - Automobile front wall Lower Crossbeam Structure and body of a motor car - Google Patents
Automobile front wall Lower Crossbeam Structure and body of a motor car Download PDFInfo
- Publication number
- CN209192054U CN209192054U CN201822100681.5U CN201822100681U CN209192054U CN 209192054 U CN209192054 U CN 209192054U CN 201822100681 U CN201822100681 U CN 201822100681U CN 209192054 U CN209192054 U CN 209192054U
- Authority
- CN
- China
- Prior art keywords
- cavity
- front wall
- wall lower
- automobile front
- lower crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of automobile front wall Lower Crossbeam Structures, including beam body and the connecting plate for connecting the beam body with body of a motor car, which is characterized in that the beam body has hollow cavity, and the section of the cavity is trapezoidal；At least one piece of stiffening plate is equipped in the cavity, the stiffening plate and the cavity Formation cross-section are the reinforcement structure of triangle.The utility model additionally provides a kind of body of a motor car with the front wall Lower Crossbeam Structure.Automobile front wall Lower Crossbeam Structure described in the utility model, offset collision performance is good, smaller to the injury of occupant.
Description
Technical field
The utility model relates to automobile construction technical fields, and in particular to a kind of automobile front wall Lower Crossbeam Structure and Automobile
Body.
Background technique
Automobile easily causes stringer unstability, front panel collision deformation, to cause to hurt to occupant when offset collision occurs
Evil.In this case, front panel lower beam just seems most important, front panel Lower Crossbeam Structure of good performance, can be effective
Stringer unstability is prevented, stringer is allowed effectively to be crushed.The front panel Lower Crossbeam Structure used on the market at present, the overwhelming majority is steel punching press
Product, and formed by way of inner and outer plates are welded.This structure has the disadvantages that the front panel lower beam of punching press,
The cavity body structure not being closed, bending resistance torsional strength is inadequate, is not able to satisfy the demand of offset collision.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of automobile front wall Lower Crossbeam Structure and Automobiles
Body, to meet the needs of offset collision, to mitigate the injury to occupant.
To achieve the above object, a kind of automobile front wall Lower Crossbeam Structure provided by the utility model, including beam body and general
The connecting plate that the beam body is connect with body of a motor car, which is characterized in that the beam body has hollow cavity, and the cavity is cut
Face is trapezoidal；At least one piece of stiffening plate is equipped in the cavity, the stiffening plate and the cavity Formation cross-section are triangle
Reinforcement structure.
Further, the quantity of the stiffening plate is at least two pieces, and the side of two pieces of stiffening plates therein intersects at described
On the bottom surface of cavity, the other side of two pieces of stiffening plates is connected respectively to the cavity upper bottom surface and opposite two sides
Junction.
Further, the stiffening plate and the beam body are aluminium alloy extruded molding integral structure.
Further, the equal length of the length of the stiffening plate and the cavity.
Further, two sides of the cavity are vertical.
Further, the connecting plate and the beam body, stiffening plate are integrally formed.
Further, the connecting plate include for automobile front floor overlapped the first connecting plate and be used for and automobile
Front panel overlapped the second connecting plate；First connecting plate and the second connecting plate be respectively arranged on two sides of the cavity to
On the extended line in the bottom surface direction of the cavity.
The utility model additionally provides a kind of body of a motor car, including above-mentioned automobile front wall Lower Crossbeam Structure.
A kind of automobile front wall Lower Crossbeam Structure provided by the utility model compared with the prior art, has following technology effect
Fruit:
The automobile front wall Lower Crossbeam Structure of the utility model has hollow cavity, the chamber by designing the beam body
The section of body is trapezoidal；At least one piece of stiffening plate is equipped in the cavity, the stiffening plate and the cavity Formation cross-section are three
Angular reinforcement structure, to be biased after automobile installs front wall Lower Crossbeam Structure described in the utility model in vehicle body
When collision, lower beam entirety uniform force can be made, lower beam entirety bending and reversing strength is effectively improved, prevent stringer unstability, mention
High offset collision performance, to mitigate the injury to occupant.
It further, is aluminium alloy extruded molding integral structure by designing the stiffening plate and the beam body, it can be big
The weight of amplitude reduction car body meets automotive light weight technology demand, simultaneously because stiffening plate and beam body are integrally formed, so that plus
Do not need to reduce the solder joint on beam structure by being welded to connect between strong plate and beam body, thereby reduce many stations and
Cost improves section material Fabric utilization.
In addition, the stiffening plate, connecting plate and the beam body are integrally formed, manufacture craft is simplified, at low cost, structure letter
Single, design is rationally, easy to make, is easy to implement produced modularization in batches.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automobile front wall Lower Crossbeam Structure of the utility model；
Fig. 2 is the sectional schematic diagram of the automobile front wall Lower Crossbeam Structure of the utility model；
Fig. 3 is the automobile front wall Lower Crossbeam Structure of the utility model and the bonding relation schematic diagram of periphery member.
Wherein, 1, beam body, 11, upper bottom surface, 12, bottom surface, 13, side, 2, stiffening plate, 3, reinforcement structure, 4, connecting plate,
41, the first connecting plate, the 42, second connecting plate, 5, front panel, 6, preceding floor.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, a kind of automobile front wall Lower Crossbeam Structure described in the present embodiment comprising beam body 1 and by institute
State the connecting plate 4 that beam body 1 is connect with body of a motor car, which is characterized in that the beam body 1 has hollow cavity, the cavity
Section is trapezoidal；At least one piece of stiffening plate 2 is equipped in the cavity, the stiffening plate 2 is triangle with the cavity Formation cross-section
The reinforcement structure 3 of shape；
The automobile front wall Lower Crossbeam Structure of the utility model has hollow cavity, the chamber by designing the beam body 1
The section of body is trapezoidal；At least one piece of stiffening plate 2 is equipped in the cavity, the stiffening plate 2 is with the cavity Formation cross-section
The reinforcement structure 3 of triangle, thus after automobile installs front wall Lower Crossbeam Structure described in the utility model, in vehicle body by inclined
When setting collision, lower beam entirety uniform force can be made, lower beam entirety bending and reversing strength is effectively improved, prevent stringer unstability,
Offset collision performance is improved, to mitigate the injury to occupant.
Preferably, the quantity of the stiffening plate 2 is at least two pieces, and the side of two pieces of stiffening plates 2 therein meets at the chamber
On the bottom surface 12 of body, the other side of two pieces of stiffening plates 2 is connected respectively to the cavity upper bottom surface and opposite two sides
Junction.
Preferably, the stiffening plate 2 and the beam body 1 are aluminium alloy extruded molding integral structure.By described in design
Stiffening plate 2 and the beam body 1 are aluminium alloy extruded molding integral structure, and the weight of car body can be greatly lowered, meet automobile
Lightweight demand, simultaneously because stiffening plate 2 and beam body 1 are integrally formed, so that not needing to lead between stiffening plate 2 and beam body 1
Welded connecting is crossed, the solder joint on beam structure is reduced, thereby reduces many stations and cost, improves section material structure
Utilization rate.
In the utility model embodiment, it is preferable that the length of the stiffening plate 2 and the equal length of the cavity.
Preferably, two sides of the cavity are vertical.
Preferably, the connecting plate 4 is integrally formed with the beam body 1, stiffening plate 2.By designing the stiffening plate 2, connecting
Fishplate bar 4 and the beam body 1 are integrally formed, and simplify manufacture craft, and at low cost, structure is simple, and design is rationally, easy to make, just
In realization produced modularization in batches.
As shown in figures 1 and 3, it is preferable that the connecting plate 4 include for automobile front floor overlapped the first connecting plate
41 and for automobile dash board overlapped the second connecting plate 42；First connecting plate 41 and the second connecting plate 42 are set respectively
In two sides of the cavity on the extended line in the bottom surface direction of the cavity.In the utility model embodiment, institute
The first connecting plate 41 is stated to be fixed on the junction of the cavity one side and bottom surface 12 and be located at the cavity side same
On horizontal plane, second connecting plate 42 be fixed on the junction of the opposite another side of the cavity and bottom surface 12 and with institute
Cavity another side is stated to be located in same level.
In the utility model embodiment, the quantity of the stiffening plate 2 is 4 pieces.The thickness of the stiffening plate 2 is
2.5mm, first connecting plate 41, the second connecting plate 42 thickness be 3mm, the cavity bottom surface is with a thickness of 2.5mm, institute
Cavity upper bottom surface is stated with a thickness of 3mm, with the side of first connecting plate overlapped the cavity its with a thickness of 2.5mm, with institute
State the second connecting plate overlapped the cavity another side its with a thickness of 3mm.It should be noted that the upper bottom of the cavity
Depending on face, the length of bottom surface and side, width are all in accordance with the arrangement space and vehicle size of specific vehicle, do not do have herein
Body limits.It is optimized by the thickness on each side of pair cross-section, further decreases car body mass, while reducing front panel intrusion
Amount, further improves the integrality of crew module, improves the degree of protection to member.
The utility model embodiment additionally provides a kind of body of a motor car comprising body shell, front panel, preceding floor and
Above-mentioned automobile front wall Lower Crossbeam Structure, wherein the front panel is set to the preceding outside of the body shell, and the preceding floor is set
In the bottom of the body shell, the second connecting plate 42 and the front panel of the front wall Lower Crossbeam Structure are overlapped, and described the
One connecting plate 41 is overlapped with the preceding floor, so that the front wall Lower Crossbeam Structure can be fixed effectively, so as to mention
The collision safety performance for rising the front wall lower beam, improves the torsion stiffness of vehicle.
To sum up, in the utility model embodiment, there is hollow cavity by designing the beam body 1, the cavity
Section is trapezoidal；At least one piece of stiffening plate 2 is equipped in the cavity, the stiffening plate 2 is triangle with the cavity Formation cross-section
The reinforcement structure 3 of shape, to be biased and touch in vehicle body after automobile installs front wall Lower Crossbeam Structure described in the utility model
When hitting, lower beam entirety uniform force can be made, effectively improve lower beam entirety bending and reversing strength, prevent stringer unstability, improved
Offset collision performance, to mitigate the injury to occupant.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of automobile front wall Lower Crossbeam Structure, special including beam body and the connecting plate for connecting the beam body with body of a motor car
Sign is that the beam body has hollow cavity, and the section of the cavity is trapezoidal；Reinforce in the cavity equipped at least one piece
Plate, the stiffening plate and the cavity Formation cross-section are the reinforcement structure of triangle.
2. automobile front wall Lower Crossbeam Structure as described in claim 1, which is characterized in that the quantity of the stiffening plate is at least two
The side of block, two pieces of stiffening plates therein intersects on the bottom surface of the cavity, the other side difference of two pieces of stiffening plates
It is connected to the junction of the cavity upper bottom surface and opposite two sides.
3. automobile front wall Lower Crossbeam Structure as described in claim 1, which is characterized in that the stiffening plate is aluminium with the beam body
The molding integral structure of alloy extrusion.
4. automobile front wall Lower Crossbeam Structure as described in claim 1, which is characterized in that the length of the stiffening plate and the chamber
The equal length of body.
5. automobile front wall Lower Crossbeam Structure as described in claim 1, which is characterized in that two sides of the cavity are vertical.
6. automobile front wall Lower Crossbeam Structure as described in claim 1, which is characterized in that the connecting plate and the beam body add
Strong plate is integrally formed.
7. automobile front wall Lower Crossbeam Structure as described in claim 1, which is characterized in that the connecting plate includes being used for and automobile
Overlapped on preceding floor the first connecting plate and for automobile dash board overlapped the second connecting plate；First connecting plate and
Two connecting plates are respectively arranged on two sides of the cavity on the extended line in the bottom surface direction of the cavity.
8. a kind of body of a motor car, which is characterized in that including the described in any item automobile front wall lower beam knots of such as claim 1-7
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100681.5U CN209192054U (en) | 2018-12-13 | 2018-12-13 | Automobile front wall Lower Crossbeam Structure and body of a motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822100681.5U CN209192054U (en) | 2018-12-13 | 2018-12-13 | Automobile front wall Lower Crossbeam Structure and body of a motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209192054U true CN209192054U (en) | 2019-08-02 |
Family
ID=67429073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822100681.5U Active CN209192054U (en) | 2018-12-13 | 2018-12-13 | Automobile front wall Lower Crossbeam Structure and body of a motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209192054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666460A (en) * | 2019-10-15 | 2020-01-10 | 台山市金桥铝型材厂有限公司 | Method for machining lower cross beam of automobile front wall plate |
-
2018
- 2018-12-13 CN CN201822100681.5U patent/CN209192054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666460A (en) * | 2019-10-15 | 2020-01-10 | 台山市金桥铝型材厂有限公司 | Method for machining lower cross beam of automobile front wall plate |
| CN110666460B (en) * | 2019-10-15 | 2020-06-09 | 台山市金桥铝型材厂有限公司 | Method for machining lower cross beam of automobile front wall plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2853708C (en) | Subframe with beads | |
| JP5487236B2 (en) | Car body side structure | |
| CN204605957U (en) | Automobile and vehicle A column structure | |
| CN204415518U (en) | Front deck longeron rear section structure and automobile | |
| CN111284567B (en) | Vehicle body structure | |
| CN111017034B (en) | Vehicle frame structure | |
| WO2018161699A1 (en) | Vehicle body frame assembly and vehicle having same | |
| CN209192054U (en) | Automobile front wall Lower Crossbeam Structure and body of a motor car | |
| CN201520343U (en) | Front longitudinal beam of automobile body | |
| CN211001565U (en) | Front body of vehicle | |
| CN108556919A (en) | A kind of lightweight aluminium alloy bicycle frame | |
| CN204956648U (en) | Hinge vehicle reinforcing plate, column assembly and car | |
| US20240097256A1 (en) | Battery case of automobile and method for manufacturing the same | |
| CN212290043U (en) | Automobile rear wheel cover reinforcing structure | |
| CN104477240A (en) | Front vertical beam reinforcing plate, right front vertical beam and automobile | |
| CN212243575U (en) | Rear panel assembly structure and car | |
| CN101708737B (en) | Front rail structure of automobile body | |
| JP2014136436A (en) | Automotive vehicle body structure | |
| CN210707652U (en) | Automobile longitudinal beam connecting structure, automobile longitudinal beam structure using same and automobile | |
| JP2014124956A (en) | Vehicular body structure | |
| CN208007071U (en) | Longeron and vehicle | |
| CN202449071U (en) | Reinforcing structure for front wall lower framework | |
| CN112519887A (en) | Vehicle beam assembly and frame | |
| CN204915837U (en) | Car and automobile threshold additional strengthening | |
| CN209667028U (en) | B column seat belt retractor inner panel and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |