CN212766478U - Threshold roof beam and A post reinforcing plate overlap joint structure - Google Patents
Threshold roof beam and A post reinforcing plate overlap joint structure Download PDFInfo
- Publication number
- CN212766478U CN212766478U CN202021321944.6U CN202021321944U CN212766478U CN 212766478 U CN212766478 U CN 212766478U CN 202021321944 U CN202021321944 U CN 202021321944U CN 212766478 U CN212766478 U CN 212766478U
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- Prior art keywords
- plate
- side wall
- connecting plate
- threshold
- post
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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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- Body Structure For Vehicles (AREA)
Abstract
本实用新型公开了一种门槛梁与A柱加强板搭接结构，包括：侧围外板，侧围外板为半包围式结构，且侧围外板的内侧安装有门槛滚压梁、左门槛连接板、A柱下铰链加强板、左侧围内板和左侧A柱下部连接板，门槛滚压梁的末端与侧围外板的上部搭接，左侧A柱下部连接板设置在侧围外板的下部，且左侧A柱下部连接板的截面呈L形结构。本实用新型对门槛梁与加强板搭接处结构优化，门槛梁与A柱加强板总成搭接结构形式受到空间限制，搭接区域布置空间有限，使两个侧围分总成的连接处和过度区域，在满足整车侧碰的基础上，满足布置区域空间，搭接方式简单化，有效实现车身轻量化。
The utility model discloses a lap joint structure of a sill beam and an A-pillar reinforcing plate, comprising: a side wall outer plate, the side wall outer plate is a semi-enclosed structure, and the inner side of the side wall outer plate is provided with a sill rolling beam, a left The door sill connecting plate, the lower hinge reinforcement plate of the A-pillar, the left side panel inner panel and the left side A-pillar lower connecting plate, the end of the door sill rolling beam is overlapped with the upper part of the side panel outer panel, and the left side A-pillar lower connecting plate is arranged at The lower part of the side wall outer panel, and the cross section of the lower connecting plate of the left A-pillar is an L-shaped structure. The utility model optimizes the structure of the lap joint between the sill beam and the reinforcement plate, the lap joint structure of the sill beam and the A-pillar reinforcement plate assembly is limited by space, and the layout space of the lap region is limited, so that the connection between the two side enclosure sub-assemblies is limited. And the transition area, on the basis of satisfying the side collision of the whole vehicle, to meet the layout area space, the lap joint method is simplified, and the body weight is effectively realized.
Description
Technical Field
The utility model relates to the field of automotive technology, more specifically are threshold roof beam and A post reinforcing plate overlap joint structure.
Background
Due to the structural diversity of automobiles, light weight is the most effective measure for reducing the consumption of raw materials, the production cost of vehicles and the discharge capacity. The light weight of the automobile not only can improve the speed of the automobile, reduce the oil consumption and reduce the exhaust emission, but also aims to reduce the weight of the automobile and ensure the running safety, the collision resistance, the vibration resistance and the comfort of the automobile. The light weight technology of automobiles is continuously developed, and the light weight automobile mainly shows that (1) light materials are used, and materials such as aluminum alloy, magnesium alloy and the like and ceramic materials are widely applied; (2) the structural optimization and the modular design of parts are continuously improved.
At present, the structure optimization of the lap joint of the existing threshold beam and the reinforcing plate is insufficient, the lap joint structure is complex, the self weight of parts is large, and the connection rigidity is weak. For this reason, a new scheme needs to be designed to give improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a threshold roof beam and A post reinforcing plate overlap joint structure has solved the problem that proposes in the background art, satisfies the in-service use demand.
In order to achieve the above object, the utility model provides a following technical scheme: a threshold roof beam and A post reinforcing plate overlap joint structure includes: the side wall planking, the side wall planking is half enclosed type structure, and the inboard of side wall planking installs hinge reinforcing plate, left side inner panel and left side A post lower part connecting plate under threshold roll-over roof beam, left side threshold connecting plate, the A post, the end of threshold roll-over roof beam and the upper portion overlap joint of side wall planking, left side A post lower part connecting plate sets up the lower part at the side wall planking, just the cross-section of left side A post lower part connecting plate is L shape structure, left side A post lower part connecting plate respectively with hinge reinforcing plate overlap joint under threshold roll-over roof beam and the A post.
As an optimized implementation manner of the utility model, the left side encloses the inner panel setting in left side a post lower part connecting plate top and with side wall planking welded connection.
As an optimal implementation mode of the utility model, welded connection between left side wall inner panel, left threshold connecting plate and the threshold roll-over roof beam.
As a preferred embodiment of the present invention, the lower end of the left side wall inner panel extends to the lower portion of the threshold roll-pressing beam.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses, to threshold roof beam and reinforcing plate overlap joint structural optimization, threshold roof beam and A post reinforcing plate assembly overlap joint structural style receive the space restriction, and the overlap joint regional arrangement space is limited, makes the junction and the transition region of two side wall subassemblies, on satisfying the basis that whole car side bumped, satisfies and arranges regional space, and the overlap joint mode is simplified, effectively realizes the automobile body lightweight.
Drawings
FIG. 1 is an internal structure view of the overlapping structure of a sill beam and an A-pillar reinforcing plate of the present invention;
FIG. 2 is an external structural view of the overlapping structure of the sill beam and the A-pillar reinforcing plate of the present invention;
fig. 3 is a cross-sectional view a-a in fig. 2.
In the figure, a threshold rolling beam 1; a left threshold connecting plate 2; a pillar a lower hinge reinforcing plate 3; a left side wall inner plate 4; the left A column is connected with a lower connecting plate 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a threshold roof beam and A post reinforcing plate overlap joint structure includes: the side wall outer plate, the side wall outer plate is half enclosed structure, and the inboard of side wall outer plate installs threshold roll-over roof beam 1, left threshold connecting plate 2, hinge reinforcing plate under A post 3, left side wall inner panel 4 and left side A post lower part connecting plate 5, and the end of threshold roll-over roof beam 1 and the upper portion overlap joint of side wall outer plate, and left side A post lower part connecting plate 5 sets up in the lower part of side wall outer plate, and the cross-section of left side A post lower part connecting plate 5 is L shape structure, left side A post lower part connecting plate 5 respectively with threshold roll-over roof beam and 3 overlap joints of hinge reinforcing plate under A post, left side A post lower part connecting plate 5 can suitably reduce under satisfying the rigidity condition, realizes the car lightweight, guarantees A post and threshold intensity, satisfies the side and bumps the rigidity requirement.
Further improved, as shown in fig. 1 and 3: and the left side wall inner plate 4 is arranged above the left side A column lower connecting plate 5 and is welded with the side wall outer plate, so that the connecting strength is increased.
Further improved, as shown in fig. 1 and 3: the left side wall inner plate 4, the left threshold connecting plate 2 and the threshold rolling beam 1 are connected in a welding mode, three layers of welding are conducted, the strength of the A pillar and the threshold is guaranteed, and the requirement for side collision rigidity is met.
Specifically, the lower end of the left side inner panel 4 extends to the lower portion of the rocker rolled beam 1.
The utility model discloses when connecting, come overlap joint threshold through left side A post lower part connecting plate 5 and roll roof beam 1 and hinge reinforcing plate 3 under the A post respectively, with hinge reinforcing plate 3 under the A post, carry out the three-layer welding between left side threshold connecting plate 2 and the threshold roll roof beam 1, threshold roll roof beam 1 and the A post under 3 lap joint structural style of hinge reinforcing plate receive the space restriction, the lap joint regional arrangement space is limited, make two side wall subassemblies the junction and excessive region can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A threshold roof beam and A post reinforcing plate overlap joint structure includes: side wall planking, its characterized in that: the side wall planking is half enclosed type structure, and hinge reinforcing plate (3), left side wall inner panel (4) and left side A post lower part connecting plate (5) are enclosed under threshold roll-over roof beam (1), left side threshold connecting plate (2), the A post to the inboard of side wall planking, the end of threshold roll-over roof beam (1) and the upper portion overlap joint of side wall planking, left side A post lower part connecting plate (5) set up the lower part at the side wall planking, just the cross-section of left side A post lower part connecting plate (5) is L shape structure, left side A post lower part connecting plate (5) overlap joint with hinge reinforcing plate (3) under threshold roll-over roof beam (1) and the A post respectively.
2. The overlapping structure of the doorsill beam and the a-pillar reinforcement plate as claimed in claim 1, wherein: the left side wall inner plate (4) is arranged above the left side A column lower connecting plate (5) and is connected with the side wall outer plate in a welding mode.
3. The overlapping structure of the doorsill beam and the a-pillar reinforcement plate as claimed in claim 1, wherein: and the left side wall inner plate (4), the left threshold connecting plate (2) and the threshold rolling beam (1) are connected in a welding manner.
4. The overlapping structure of the doorsill beam and the a-pillar reinforcement plate as claimed in claim 1, wherein: the lower end of the left side wall inner plate (4) extends to the lower part of the threshold rolling beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321944.6U CN212766478U (en) | 2020-07-08 | 2020-07-08 | Threshold roof beam and A post reinforcing plate overlap joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321944.6U CN212766478U (en) | 2020-07-08 | 2020-07-08 | Threshold roof beam and A post reinforcing plate overlap joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212766478U true CN212766478U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321944.6U Expired - Fee Related CN212766478U (en) | 2020-07-08 | 2020-07-08 | Threshold roof beam and A post reinforcing plate overlap joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212766478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275049A (en) * | 2021-12-29 | 2022-04-05 | 重庆长安汽车股份有限公司 | Side wall structure and car behind front and back door run-in car |
-
2020
- 2020-07-08 CN CN202021321944.6U patent/CN212766478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275049A (en) * | 2021-12-29 | 2022-04-05 | 重庆长安汽车股份有限公司 | Side wall structure and car behind front and back door run-in car |
| CN114275049B (en) * | 2021-12-29 | 2024-05-14 | 重庆长安汽车股份有限公司 | Front and rear door split automobile rear side wall structure and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |