CN217227702U - High-strength automobile left front beam inner plate - Google Patents
High-strength automobile left front beam inner plate Download PDFInfo
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- CN217227702U CN217227702U CN202221148355.1U CN202221148355U CN217227702U CN 217227702 U CN217227702 U CN 217227702U CN 202221148355 U CN202221148355 U CN 202221148355U CN 217227702 U CN217227702 U CN 217227702U
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- inner plate
- left front
- supporting section
- front beam
- support section
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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
A left front beam inner plate of a high-strength automobile comprises a left front beam inner plate main body, an inner plate middle supporting section, an inner plate transition supporting section and an inner plate rear supporting section, wherein the inner plate front supporting section, the inner plate middle supporting section, the inner plate transition supporting section and the inner plate rear supporting section are sequentially connected with one another; an arc-shaped bulge is arranged at the outer end part of the top plate of the front supporting section of the inner plate, an arc-shaped recess is arranged in the middle of the top plate, and the arc-shaped bulge and the arc-shaped recess form a reinforcing rib for increasing the strength of the top plate; this left front beam inner panel has compromise holistic structural strength, lightweight design and the security of collision, and the parameter of each side is more balanced.
Description
Technical Field
The utility model relates to an automobile parts field especially relates to a left front beam inner panel of high strength car.
Background
The automobile left front beam is one of the very critical components in an automobile system, the front end of the automobile left front beam is connected with a front bumper energy absorption box through a bolt, the rear end of the automobile left front beam is connected with a middle floor of an automobile through spot welding and penetrates through an engine compartment and a cockpit, and the automobile left front beam is a main force transmission and energy absorption part during frontal collision of an automobile. With the development of the automobile industry, energy saving and weight reduction become the concern of automobile manufacturers and users, and the light weight of automobile parts is an important measure for energy saving and weight reduction and a trend for the development of the automobile industry. The existing left front beam inner plate is simple in structural design, the overall structural strength is improved by increasing the thickness of a plate, the design cannot increase the structural strength and simultaneously has a crumpling energy absorption effect, and safety of personnel in a vehicle is not facilitated when collision occurs; in addition, the light weight design of the conventional left front rail inner panel is still relatively deficient, and the light weight design cannot be integrated with structural rigidity and collision safety, so that the conventional left front rail inner panel needs to be improved and designed to make parameters in various aspects more balanced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a left front beam inner panel of high strength car.
The technical scheme of the utility model is that: a high-strength automobile left front beam inner plate comprises a left front beam inner plate body, wherein the cross section of a main structure of the left front beam inner plate body is U-shaped, the left front beam inner plate body comprises an inner plate front support section, an inner plate middle support section, an inner plate transition support section and an inner plate rear support section which are sequentially connected with one another, the size of the inner plate rear support section is larger than that of the inner plate transition support section, the size of the inner plate transition support section is larger than that of the inner plate middle support section, and the size of the inner plate middle support section is larger than that of the inner plate front support section; and the lower ends of the two side plates of the left front beam inner plate are vertically provided with folded plates which are set to be of a continuous bending structure.
Preferably, two arc-shaped protrusions are extruded out of the outer end part of the top plate of the inner plate front support section, and the arc-shaped protrusions are arranged in parallel along the length direction of the inner plate front support section.
Preferably, an arc-shaped recess is pressed out of the middle of the inner plate front support section in the width direction.
Preferably, the inner plate transition support section is arc-shaped, the main body of the inner plate rear support section is triangular, and an upward bent folded edge is arranged at the end face of the inner plate rear support section.
Preferably, the inner plate transition support section is extruded with an oblong concave pit A, a round hole A is arranged in the middle of the oblong concave pit A, the inner plate rear support section is extruded with a round concave pit, and a round hole C and a square hole are arranged in the middle of the round concave pit.
Preferably, an oblong pit B is extruded at the rear end part of the inner plate middle support section, and two circular holes B are formed in the oblong pit B.
Preferably, a triangular extension plate is arranged on the folded plate on the inner side of the inner plate transition support section, and the length of the triangular extension plate is the same as the overall length of the inner plate transition support section.
The utility model has the beneficial technical effects that:
a left front beam inner plate of a high-strength automobile comprises a left front beam inner plate main body, an inner plate middle supporting section, an inner plate transition supporting section and an inner plate rear supporting section, wherein the inner plate front supporting section, the inner plate middle supporting section, the inner plate transition supporting section and the inner plate rear supporting section are sequentially connected with one another; an arc-shaped bulge is arranged at the outer end part of the top plate of the front supporting section of the inner plate, an arc-shaped recess is arranged in the middle of the top plate, and the arc-shaped bulge and the arc-shaped recess form a reinforcing rib for increasing the strength of the top plate; this left front beam inner panel has compromise holistic structural strength, lightweight design and the security of collision, and the parameter of each side is more balanced.
Drawings
Fig. 1 is one of the schematic three-dimensional structures of the present invention;
fig. 2 is a second schematic perspective view of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
fig. 5 is a partial sectional view taken along line B-B of fig. 3.
In the figure, 01, a left front beam inner plate body, 11, an inner plate front support section, 12, an inner plate middle support section, 13, an inner plate transition support section, 14, an inner plate rear support section, 15, a folded plate, 21, an arc-shaped protrusion, 22, an arc-shaped recess, 23, an oblong pit A, 231, a round hole A, 24, a round pit, 241, a round hole C, 25, an oblong pit B, 251, a round hole B, 252, a square hole and 26 are triangular extension plates.
Detailed Description
In the first embodiment, referring to fig. 1-5 in the specification, a high-strength automobile left front beam inner plate comprises a left front beam inner plate body, the cross section of the left front beam inner plate body is in a U shape, the left front beam inner plate body comprises an inner plate front support section, an inner plate middle support section, an inner plate transition support section and an inner plate rear support section which are sequentially connected with one another, the size of the inner plate rear support section is larger than that of the inner plate transition support section, the size of the inner plate transition support section is larger than that of the inner plate middle support section, the size of the inner plate middle support section is larger than that of the inner plate front support section, the continuously-changed support sections are more stable in structure under the condition that the thickness of a plate is not increased, and the integral deformation resistance strength and the crumpling energy absorption effect of the left front beam inner plate can be improved; the folded plate is vertically arranged at the lower ends of the two side plates of the left front beam inner plate, the folded plate forms a right-angle reinforcing structure at the lower end of the side face of the left front beam inner plate main body, the deformation resistance strength of the side face is improved, the folded plate is set to be of a continuous bending structure, and the firmness of the folded plate after the folded plate is welded with the left front beam is improved.
Arc-shaped bulges are extruded out of the outer end part of the top plate of the inner plate front support section, the arc-shaped bulges form a reinforcing rib structure on the top plate, the number of the arc-shaped bulges is two, and the arc-shaped bulges are arranged along the length direction of the inner plate front support section; the roof middle part of inner panel fore-stock section has the arc sunken along width direction extrusion, and the arc is sunken to form the strengthening rib structure at the middle part of roof equally to the strengthening rib that the arc arch formed is sunken mutually perpendicular with the strengthening rib that the arc forms, and is better to the enhancement effect of inner panel fore-stock section.
The inner plate transition support section is arc-shaped, the main body of the inner plate rear support section is triangular, and an upward bent hem is arranged at the end face of the inner plate rear support section and used for improving the end face deformation resistance of the rear support section.
The extrusion has long circular pit first on the inner panel transition support section, and the centre of this long circular pit first is equipped with round hole first, and the extrusion has circular pit on the inner panel back support section, and the centre of this circular pit is equipped with round hole third and square hole, and long circular pit first forms the horizontal plane on the inclined surface of inner panel transition support section, does benefit to the fixed connection behind the bolt of inserting in the round hole first, and the effect of circular pit is the same with long circular pit first, the rear end extrusion of inner panel middle support section has long circular pit second, is equipped with two round hole second in this long circular pit second.
The size of each supporting section of the left front beam inner plate main body of the utility model is increased in sequence, the continuously changed supporting section structure is more stable, the whole anti-deformation strength and the crumple energy absorption effect of the left front beam inner plate can be improved, and the folded plates arranged at the lower ends of the two side plates of the left front beam inner plate main body form a right-angle reinforced structure and are not easy to bend and deform; the top plate of the inner plate front support section is provided with arc-shaped bulges and arc-shaped depressions, and the arc-shaped bulges and the arc-shaped depressions form reinforcing ribs for increasing the strength of the top plate; this left front beam inner panel has successfully compromise holistic structural strength, lightweight design and the security of collision.
Claims (7)
1. The utility model provides a left front beam inner panel of high strength car, characterized by: the left front beam inner plate body comprises an inner plate front supporting section, an inner plate middle supporting section, an inner plate transition supporting section and an inner plate rear supporting section which are sequentially connected with one another, wherein the size of the inner plate rear supporting section is larger than that of the inner plate transition supporting section, the size of the inner plate transition supporting section is larger than that of the inner plate middle supporting section, and the size of the inner plate middle supporting section is larger than that of the inner plate front supporting section; and the lower ends of the two side plates of the left front beam inner plate are vertically provided with a folded plate, and the folded plate is designed into a continuous bending structure.
2. The high-strength automobile left front beam inner panel as claimed in claim 1, wherein: arc-shaped bulges are extruded out of the outer end part of the top plate of the inner plate front support section, the number of the arc-shaped bulges is two, and the arc-shaped bulges are arranged along the length direction of the inner plate front support section.
3. The high-strength automobile left front beam inner panel as claimed in claim 1, wherein: and an arc-shaped recess is pressed out of the middle part of the inner plate front support section along the width direction.
4. The high-strength automobile left front beam inner panel as claimed in claim 1, wherein: the inner plate transition support section is arc-shaped, the main body of the inner plate rear support section is triangular, and an upward bent folded edge is arranged at the end face of the inner plate rear support section.
5. The high-strength automobile left front beam inner panel as claimed in claim 1, wherein: a long circular concave pit A is extruded on the inner plate transition supporting section, a round hole A is arranged in the middle of the long circular concave pit A, a round concave pit is extruded on the inner plate rear supporting section, and a round hole C and a square hole are arranged in the middle of the round concave pit.
6. The high-strength automobile left front beam inner panel as claimed in claim 1, wherein: and the rear end part of the middle support section of the inner plate is extruded with an oblong pit B, and two round holes B are arranged in the oblong pit B.
7. The high-strength automobile left front beam inner panel as claimed in claim 1, wherein: and a triangular extension plate is arranged on the folded plate on the inner side of the inner plate transition support section, and the length of the triangular extension plate is the same as the whole length of the inner plate transition support section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221148355.1U CN217227702U (en) | 2022-05-13 | 2022-05-13 | High-strength automobile left front beam inner plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221148355.1U CN217227702U (en) | 2022-05-13 | 2022-05-13 | High-strength automobile left front beam inner plate |
Publications (1)
Publication Number | Publication Date |
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CN217227702U true CN217227702U (en) | 2022-08-19 |
Family
ID=82823172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221148355.1U Active CN217227702U (en) | 2022-05-13 | 2022-05-13 | High-strength automobile left front beam inner plate |
Country Status (1)
Country | Link |
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CN (1) | CN217227702U (en) |
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2022
- 2022-05-13 CN CN202221148355.1U patent/CN217227702U/en active Active
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