CN212605437U - Aluminum alloy front longitudinal beam structure and hydrogen energy automobile - Google Patents
Aluminum alloy front longitudinal beam structure and hydrogen energy automobile Download PDFInfo
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- CN212605437U CN212605437U CN202020630681.0U CN202020630681U CN212605437U CN 212605437 U CN212605437 U CN 212605437U CN 202020630681 U CN202020630681 U CN 202020630681U CN 212605437 U CN212605437 U CN 212605437U
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Abstract
The utility model provides an aluminum alloy front longitudinal structure, including aluminum alloy extrusion's front longitudinal body, the front longitudinal body is a plurality of cavity structures that stack up from top to bottom, front longitudinal body lower part is equipped with the breach of dodging of fore-and-aft direction extension, front longitudinal body front side is equipped with leading reinforcing plate, the rear side is equipped with rearmounted reinforcing plate, leading reinforcing plate with the leading flank laminating of front longitudinal body is fixed, rearmounted reinforcing plate is the U-shaped, and its front end edge is equipped with the turn-ups, rearmounted reinforcing plate parcel is lived dodge the breach, just the turn-ups with the trailing flank laminating of front longitudinal body is fixed. The utility model has the advantages that: the strength of the front longitudinal beam and the torsional bending rigidity of the whole vehicle are ensured, and the front longitudinal beam has the advantages of low cost, high quality and light weight.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to an aluminum alloy front longitudinal structure.
Background
With the increasing severity of resource and environmental problems caused by economic development and the strictness of vehicle emission requirements of laws and regulations, more and more automobile manufacturers invest a lot of manpower and material resources to research the automobile body lightweight technology, and aluminum alloys are used on the automobile bodies more and more. The front side member is an important bearing part in the conventional vehicle body structure, and is also a key part for absorbing energy in the case of frontal collision, and important attention is required in the design of the vehicle body structure. The front longitudinal beam of the traditional vehicle body is formed by stamping the sheet metal part, so that the front longitudinal beam is better designed when parts of the front cabin are avoided, but the aluminum alloy longitudinal beam is formed by extrusion, so that the structure is avoided, the inherent deficiency exists, and the strict collision and safety requirements are difficult to meet.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides an aluminum alloy front longitudinal beam structure.
An embodiment of the utility model provides an aluminum alloy front longitudinal structure, including aluminum alloy extrusion's front longitudinal body, the front longitudinal body is a plurality of cavity structures that range upon range of from top to bottom, front longitudinal body lower part is equipped with the breach of dodging that the fore-and-aft direction extends, front longitudinal body front side is equipped with leading reinforcing plate, the rear side is equipped with rearmounted reinforcing plate, leading reinforcing plate with the leading flank laminating of front longitudinal body is fixed, rearmounted reinforcing plate is the U-shaped, and its front end edge is equipped with the turn-ups, rearmounted reinforcing plate wraps up dodge the breach, just the turn-ups with the trailing flank laminating of front longitudinal body is fixed.
Furthermore, a plurality of crushing grooves are formed in the ridge line of the front longitudinal beam body.
Furthermore, an upper nut plate and a lower nut plate which are both U-shaped are arranged inside the front longitudinal beam body, the upper nut plate is fixedly attached to the upper surface and the two side surfaces inside the front longitudinal beam body, and the lower nut plate is fixedly attached to the lower surface and the two side surfaces inside the front longitudinal beam body.
Further, the upper nut plate and the lower nut plate are riveted on the front longitudinal beam body through rivet nuts.
Furthermore, the front reinforcing plate and the rear reinforcing plate are fixedly fixed on the front longitudinal beam body through bolts.
Furthermore, the front reinforcing plate is an aluminum alloy stamping part, and the rear reinforcing plate is an aluminum alloy casting.
The embodiment of the utility model also provides a hydrogen energy car uses foretell aluminum alloy front longitudinal structure.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses an aluminum alloy front longitudinal beam structure optimizes on the transmission shaft avoidance structure, directly reinforces the front longitudinal beam body through the front reinforcing plate and the rear reinforcing plate when the longitudinal beam is provided with an avoidance notch, and ensures the strength of the front longitudinal beam and the torsional bending rigidity of the whole vehicle; in addition, the front longitudinal beam is made of aluminum alloy materials, and the front longitudinal beam has the advantages of low cost, high quality and light weight.
Drawings
FIG. 1 is a front view of an aluminum alloy front longitudinal beam structure of the present invention;
FIG. 2 is a top view of an aluminum alloy front longitudinal beam structure of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 4 is a schematic sectional view taken along line B-B in fig. 1.
In the figure: 1-a front longitudinal beam body, 2-avoidance notches, 3-a front reinforcing plate, 4-a rear reinforcing plate, 5-a crushing groove, 6-bolts, 7-rivet nuts, 8-an upper nut plate and 9-a lower nut plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides an aluminum alloy front longitudinal beam structure, including an aluminum alloy extruded front longitudinal beam body 1.
Specifically, referring to fig. 3 and 4, the front longitudinal beam body 1 is rectangular and has a plurality of cavity structures stacked up and down, where the front longitudinal beam body 1 has a three-layer cavity structure, an avoidance gap 2 extending in the front-back direction is formed in the lower portion of the front longitudinal beam body 1, and the avoidance gap 2 is a transmission shaft avoidance area.
The front side of the front longitudinal beam body 1 is provided with a front reinforcing plate 3, the rear side of the front longitudinal beam body is provided with a rear reinforcing plate 4, the front reinforcing plate 3 is fixedly attached to the front side face of the front longitudinal beam body 1, the rear reinforcing plate 4 is U-shaped, the edge of the front end of the rear reinforcing plate is provided with a flanging, the rear reinforcing plate 4 wraps the notch 2, and the flanging is fixedly attached to the rear side face of the front longitudinal beam body 1. In this embodiment, the front reinforcing plate 3 is provided with a threaded hole, the flange of the rear reinforcing plate 4 is provided with a threaded hole, and the threaded holes are fixedly formed in the front longitudinal beam body 1 through bolts 6.
Referring to fig. 1 and 2, a plurality of crushing grooves 5 are disposed at the edge lines of the front longitudinal beam body 1, and the crushing grooves 5 are respectively disposed at the front ends of the four edge lines of the front longitudinal beam body 1. The rear part of the front longitudinal beam body 1 is ensured to have enough supporting strength, so that the front part of the front longitudinal beam body 1 has enough energy-absorbing and collapsing space.
Referring to fig. 3 and 4, an upper nut plate 8 and a lower nut plate 9 both in a U shape are arranged inside the front longitudinal beam body 1, the upper nut plate 8 is arranged in a cavity of the uppermost layer of the front longitudinal beam body 1, and the upper nut plate 8 is attached and fixed to the upper surface and two side surfaces inside the front longitudinal beam body 1. The lower nut plate 9 is arranged in a cavity of the lowest layer of the front longitudinal beam body 1, and the lower nut plate 9 is fixedly attached to the lower surface and two side surfaces of the interior of the front longitudinal beam body 1. The upper nut plate 8 and the lower nut plate 9 are riveted and fixed on the front longitudinal beam body 1 through a rivet nut 7, and a threaded end of the rivet nut 7 extends out of the outer side surface of the front longitudinal beam body 1. And other parts on the aluminum alloy longitudinal beam are installed and fixed on the aluminum alloy longitudinal beam by connecting the threaded end of the blind rivet nut 7 with the upper nut plate 8 or the lower nut plate 9.
In this embodiment, leading reinforcing plate 3 is the aluminum alloy stamping workpiece, rearmounted reinforcing plate 4 is the aluminum alloy foundry goods, and like this the utility model discloses a longeron structure is whole to be the aluminum alloy material before the aluminum alloy, has low cost, high quality and lightweight advantage.
The embodiment of the utility model provides a hydrogen energy car uses foretell aluminum alloy front longitudinal structure, reduces whole car weight, satisfies strict collision and safety requirement.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an aluminum alloy front longitudinal structure which characterized in that: including aluminum alloy extrusion's front longitudinal body, the front longitudinal body is a plurality of cavity structures that range upon range of from top to bottom, front longitudinal body lower part is equipped with the breach of dodging of fore-and-aft direction extension, front longitudinal body front side is equipped with leading reinforcing plate, the rear side is equipped with rearmounted reinforcing plate, leading reinforcing plate with the leading flank laminating of front longitudinal body is fixed, rearmounted reinforcing plate is the U-shaped, and its front end edge is equipped with the turn-ups, rearmounted reinforcing plate parcel is lived dodge the breach, just the turn-ups with the trailing flank laminating of front longitudinal body is fixed.
2. The aluminum alloy front side member structure according to claim 1, wherein: the crest line of the front longitudinal beam body is provided with a plurality of crushing grooves.
3. The aluminum alloy front side member structure according to claim 1, wherein: the front longitudinal beam comprises a front longitudinal beam body and is characterized in that an upper nut plate and a lower nut plate which are both U-shaped are arranged inside the front longitudinal beam body, the upper nut plate is fixedly attached to the upper surface and two side surfaces inside the front longitudinal beam body, and the lower nut plate is fixedly attached to the lower surface and two side surfaces inside the front longitudinal beam body.
4. The aluminum alloy front side member structure according to claim 3, wherein: the upper nut plate and the lower nut plate are fixedly riveted on the front longitudinal beam body through rivet nuts.
5. The aluminum alloy front side member structure according to claim 1, wherein: the front reinforcing plate and the rear reinforcing plate are fixedly fixed on the front longitudinal beam body through bolts.
6. The aluminum alloy front side member structure according to claim 1, wherein: the front reinforcing plate is an aluminum alloy stamping part, and the rear reinforcing plate is an aluminum alloy casting.
7. A hydrogen energy automobile is characterized in that: comprising the aluminum alloy front side member structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630681.0U CN212605437U (en) | 2020-04-23 | 2020-04-23 | Aluminum alloy front longitudinal beam structure and hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020630681.0U CN212605437U (en) | 2020-04-23 | 2020-04-23 | Aluminum alloy front longitudinal beam structure and hydrogen energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605437U true CN212605437U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020630681.0U Active CN212605437U (en) | 2020-04-23 | 2020-04-23 | Aluminum alloy front longitudinal beam structure and hydrogen energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605437U (en) |
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2020
- 2020-04-23 CN CN202020630681.0U patent/CN212605437U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aluminum alloy front longitudinal beam structure and hydrogen energy vehicle Effective date of registration: 20230201 Granted publication date: 20210226 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |