CN112302452A - Door hinge additional strengthening and use its car - Google Patents
Door hinge additional strengthening and use its car Download PDFInfo
- Publication number
- CN112302452A CN112302452A CN201910683696.5A CN201910683696A CN112302452A CN 112302452 A CN112302452 A CN 112302452A CN 201910683696 A CN201910683696 A CN 201910683696A CN 112302452 A CN112302452 A CN 112302452A
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- CN
- China
- Prior art keywords
- plate
- side plate
- door hinge
- connecting portion
- reinforcing structure
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0207—Parts for attachment, e.g. flaps for attachment to vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
本发明提供一种车门铰链加强结构，包括：第一加强部，第一加强部包括第一底板，第一底板四周分别向同一侧弯折形成第一连接部、第二连接部、第一侧板和第二侧板；第一底板、第一连接部、第二连接部、第一侧板和第二侧板围成盒状结构；第二加强部，第二加强部包括连接板和第二底板，第二加强部设于第一加强部的一侧，第二加强部通过连接板与第二侧板相连，第二底板的一边与连接板相连，第二底板部分边缘区域向同一侧弯折形成第三连接部、第四连接部和第三侧板。该发明提供的车门铰链加强结构，增加了A柱下内板与A柱下外板的连接可靠性，减小了A柱下外板在小偏置碰撞中的变形，保证了乘员舱结构的完整性。
The invention provides a door hinge reinforcement structure, comprising: a first reinforcement part, the first reinforcement part includes a first bottom plate, and the first bottom plate is respectively bent to the same side to form a first connection part, a second connection part, a first side plate and the second side plate; the first bottom plate, the first connecting part, the second connecting part, the first side plate and the second side plate form a box-like structure; the second reinforcing part includes the connecting plate and the second reinforcing part. Two bottom plates, the second reinforcing part is arranged on one side of the first reinforcing part, the second reinforcing part is connected with the second side plate through the connecting plate, one side of the second bottom plate is connected with the connecting plate, and the edge area of the second bottom plate part faces to the same side Bending to form the third connecting part, the fourth connecting part and the third side plate. The door hinge reinforcement structure provided by the invention increases the connection reliability of the lower inner panel of the A-pillar and the lower outer panel of the A-pillar, reduces the deformation of the lower outer panel of the A-pillar in the small offset collision, and ensures the safety of the passenger compartment structure. completeness.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to a door hinge reinforcing structure and an automobile using the same.
Background
With the development of automobile technology and the rapid increase of vehicle holding capacity, people have higher and higher requirements on the safety performance and the quality of the vehicle body, and the requirements on the safety performance and the quality of the vehicle body can bear strict direct impact and offset impact, so that the safety of a driver and passengers is ensured. The vehicle door is an important component of the automobile, and generally comprises an outer door panel, an inner door panel, a door and window frame, a door hinge, a door lock, door and window accessories and the like. The inner plate is provided with accessories such as a glass lifter, a door lock and the like. The inner panel is also partially reinforced for a strong assembly. The inner plate and the outer plate are combined in a flanging, bonding, roll welding and other modes. The door is mounted to the body by a door hinge that provides the door with sufficient rigidity and strength.
The A-column hinge reinforcement of the automobile body is an important constituent part of a body framework of the automobile, provides enough carrier support for the automobile body, and has excellent passive safety and a reasonable collision mechanics transmission path, but in the front collision test and the small offset collision process of the automobile, because the strength of the automobile door is not enough, the deformation of a door frame is serious, the displacement of the automobile door to the rear of the automobile is too large, the automobile door cannot be opened, and the life safety of passengers in the automobile is seriously influenced.
The existing A-column hinge reinforcing plate cannot meet the rigidity requirement, and when a column is impacted by small offset, the deformation of the lower outer plate of the A-column is too large, so that the welding point of the lower outer plate of the A-column is easy to lose efficacy and a metal plate is torn. The protection effect on the structural integrity of the passenger compartment is poor.
Disclosure of Invention
The invention aims to solve the technical problems that when a small offset collision column is adopted, the welding point of the lower outer plate of the lower A column is easy to lose efficacy and a metal plate is easy to tear due to overlarge deformation of the lower outer plate of the lower A column.
In order to solve the above technical problems, the present invention discloses a door hinge reinforcing structure, comprising:
the first reinforcing part comprises a first bottom plate, and the periphery of the first bottom plate is bent towards the same side to form a first connecting part, a second connecting part, a first side plate and a second side plate; the first bottom plate, the first connecting part, the second connecting part, the first side plate and the second side plate are enclosed to form a box-shaped structure;
the second reinforcing part comprises a connecting plate and a second bottom plate, the second reinforcing part is arranged on one side of the first reinforcing part, the second reinforcing part is connected with the second side plate through the connecting plate, one side of the second bottom plate is connected with the connecting plate, and the partial edge area of the second bottom plate is bent to the same side to form a third connecting part, a fourth connecting part and a third side plate.
Furthermore, the first connecting portion and the second connecting portion are arranged oppositely, and the first side plate and the second side plate are arranged oppositely between the first connecting portion and the second connecting portion.
Furthermore, flanges used for being lapped with the first side plate and the second side plate are formed at two ends of the first connecting portion and the second connecting portion respectively.
Further, the connecting plate is connected with the second side plate through a set angle.
The vehicle door hinge reinforcing structure is formed by welding or integrally.
The vehicle door hinge reinforcing structure is made of carbon steel through stamping.
And the first side plate and the second side plate are both provided with weight reduction parts.
And reinforcing ribs are arranged on the first bottom plate and the second bottom plate.
Furthermore, the third connecting portion and the fourth connecting portion are arranged at intervals, the third side plate is located between the third connecting portion and the fourth connecting portion, one end of the third side plate is connected with the third connecting portion, and the other end of the third side plate is connected with the fourth connecting portion.
The invention also provides an automobile which comprises the lower outer plate of the A column and the door hinge reinforcing structure, wherein the door hinge reinforcing structure is fixedly connected with the lower outer plate of the A column.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the vehicle door hinge reinforcing structure provided by the invention, the second reinforcing part extending downwards is designed below the first reinforcing part, so that the connection reliability of the lower inner plate of the A column and the lower outer plate of the A column is improved, the deformation of the lower outer plate of the A column in small offset collision is reduced, and the structural integrity of a passenger compartment is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a door hinge reinforcing structure according to embodiment 1 of the invention;
the following is a supplementary description of the drawings:
1-a first base plate; 2-a first connection; 3-a second connecting part; 4-a first side panel; 5-a second side plate; 6-connecting plates; 7-a second bottom plate; 8-a third connecting portion; 9-a fourth connection; 10-third side panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
Example 1:
in order to solve the technical problems that when a small offset hits a pillar, the deformation of the lower outer plate of the pillar a is too large, which easily causes the failure of the welding point of the lower outer plate of the pillar a and the tearing of a metal plate, embodiment 1 of the present invention provides a vehicle door hinge reinforcing structure, as shown in fig. 1, including: the first reinforcing part comprises a first bottom plate 1, and the periphery of the first bottom plate 1 is respectively bent towards the same side to form a first connecting part 2, a second connecting part 3, a first side plate 4 and a second side plate 5; the first bottom plate 1, the first connecting part 2, the second connecting part 3, the first side plate 4 and the second side plate 5 enclose a box-shaped structure;
and the second reinforcing part comprises a connecting plate 6 and a second bottom plate 7, the second reinforcing part is arranged on one side of the first reinforcing part, the second reinforcing part is connected with the second side plate 5 through the connecting plate 6, one side of the second bottom plate 7 is connected with the connecting plate 6, and partial edge areas of the second bottom plate 7 are bent to the same side to form a third connecting part 8, a fourth connecting part 9 and a third side plate 10. And a second reinforcing part extending downwards is designed below the first reinforcing part, so that the connection reliability of the lower inner plate of the A column and the lower outer plate of the A column is improved, the deformation of the lower outer plate of the A column in small offset collision is reduced, and the structural integrity of a passenger compartment is ensured.
The first connecting portion 2 and the second connecting portion 3 are arranged oppositely, and the first side plate 4 and the second side plate 5 are arranged oppositely between the first connecting portion 2 and the second connecting portion 3.
Flanges which are used for being lapped with the first side plate 4 and the second side plate 5 are formed at two ends of the first connecting part 2 and the second connecting part 3 respectively.
The connecting plate 6 is connected with the second side plate 5 through a set angle.
The vehicle door hinge reinforcing structure is formed by welding.
The vehicle door hinge reinforcing structure is made of carbon steel through stamping.
The first side plate 4 and the second side plate 5 are provided with weight reduction parts.
And reinforcing ribs are arranged on the first bottom plate 1 and the second bottom plate 7.
The third connecting portion 8 and the fourth connecting portion 9 are arranged at intervals, the third side plate 10 is located between the third connecting portion 8 and the fourth connecting portion 9, one end of the third side plate 10 is connected with the third connecting portion 8, and the other end of the third side plate 10 is connected with the fourth connecting portion 9. The third connecting portion, the fourth connecting portion and the third side plate are connected smoothly.
The embodiment of the invention also provides an automobile which comprises the lower outer plate of the A column and the door hinge reinforcing structure, wherein the door hinge reinforcing structure is fixedly connected with the lower outer plate of the A column. Door hinge additional strengthening is equipped with solitary be used for with A post planking welded structural design, totally 8 solder joints with A post planking connection, has fully ensured the validity of connecting
Example 2:
in order to solve the technical problems that when a small offset hits a pillar, the deformation of the lower outer plate of the pillar a is too large, which easily causes the failure of the welding point of the lower outer plate of the pillar a and the tearing of a metal plate, embodiment 2 of the present invention provides a vehicle door hinge reinforcing structure, as shown in fig. 1, including: the first reinforcing part comprises a first bottom plate 1, and the periphery of the first bottom plate 1 is respectively bent towards the same side to form a first connecting part 2, a second connecting part 3, a first side plate 4 and a second side plate 5; the first bottom plate 1, the first connecting part 2, the second connecting part 3, the first side plate 4 and the second side plate 5 enclose a box-shaped structure;
and the second reinforcing part comprises a connecting plate 6 and a second bottom plate 7, the second reinforcing part is arranged on one side of the first reinforcing part, the second reinforcing part is connected with the second side plate 5 through the connecting plate 6, one side of the second bottom plate 7 is connected with the connecting plate 6, and partial edge areas of the second bottom plate 7 are bent to the same side to form a third connecting part 8, a fourth connecting part 9 and a third side plate 10. And a second reinforcing part extending downwards is designed below the first reinforcing part, so that the connection reliability of the lower inner plate of the A column and the lower outer plate of the A column is improved, the deformation of the lower outer plate of the A column in small offset collision is reduced, and the structural integrity of a passenger compartment is ensured.
The first connecting portion 2 and the second connecting portion 3 are arranged oppositely, and the first side plate 4 and the second side plate 5 are arranged oppositely between the first connecting portion 2 and the second connecting portion 3.
Flanges which are used for being lapped with the first side plate 4 and the second side plate 5 are formed at two ends of the first connecting part 2 and the second connecting part 3 respectively.
The connecting plate 6 is connected with the second side plate 5 through a set angle.
The vehicle door hinge reinforcing structure is integrally formed.
The vehicle door hinge reinforcing structure is made of carbon steel through stamping.
The first side plate 4 and the second side plate 5 are provided with weight reduction parts.
And reinforcing ribs are arranged on the first bottom plate 1 and the second bottom plate 7.
The third connecting portion 8 and the fourth connecting portion 9 are arranged at intervals, the third side plate 10 is located between the third connecting portion 8 and the fourth connecting portion 9, one end of the third side plate 10 is connected with the third connecting portion 8, and the other end of the third side plate 10 is connected with the fourth connecting portion 9. The third connecting portion, the fourth connecting portion and the third side plate are connected smoothly.
The embodiment of the invention also provides an automobile which comprises the lower outer plate of the A column and the door hinge reinforcing structure, wherein the door hinge reinforcing structure is fixedly connected with the lower outer plate of the A column. Door hinge additional strengthening is equipped with solitary be used for with A post planking welded structural design, totally 8 solder joints with A post planking connection, has fully ensured the validity of connecting
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A vehicle door hinge reinforcing structure, comprising:
the first reinforcing part comprises a first bottom plate (1), and the periphery of the first bottom plate (1) is bent towards the same side to form a first connecting part (2), a second connecting part (3), a first side plate (4) and a second side plate (5) respectively; the first bottom plate (1), the first connecting part (2), the second connecting part (3), the first side plate (4) and the second side plate (5) enclose a box-shaped structure;
the second reinforcing part comprises a connecting plate (6) and a second bottom plate (7), the second reinforcing part is arranged on one side of the first reinforcing part, the second reinforcing part is connected with the second side plate (5) through the connecting plate (6), one side of the second bottom plate (7) is connected with the connecting plate (6), and partial edge regions of the second bottom plate (7) are bent to the same side to form a third connecting part (8), a fourth connecting part (9) and a third side plate (10).
2. The vehicle door hinge reinforcing structure according to claim 1, wherein the first connecting portion (2) and the second connecting portion (3) are disposed oppositely, and the first side plate (4) and the second side plate (5) are disposed oppositely between the first connecting portion (2) and the second connecting portion (3).
3. The vehicle door hinge reinforcing structure according to claim 2, wherein flanges for overlapping with the first side plate (4) and the second side plate (5) are formed at both ends of the first connecting portion (2) and the second connecting portion (3), respectively.
4. The door hinge reinforcing structure according to claim 3, wherein the connecting plate (6) is connected to the second side plate (5) by a set angle.
5. The door hinge reinforcing structure according to claim 1, wherein the door hinge reinforcing structure is formed by welding or integrally.
6. The door hinge reinforcement of claim 1, wherein the door hinge reinforcement is stamped from carbon steel.
7. The vehicle door hinge reinforcing structure according to claim 1, wherein a weight-reduced portion is provided on each of the first side plate (4) and the second side plate (5).
8. The door hinge reinforcing structure according to claim 1, wherein the first floor panel (1) and the second floor panel are each provided with a reinforcing rib (7).
9. The door hinge reinforcing structure according to claim 1, wherein the third connecting portion (8) and the fourth connecting portion (9) are provided at an interval, the third side plate (10) is located between the third connecting portion (8) and the fourth connecting portion (9), one end of the third side plate (10) is connected to the third connecting portion (8), and the other end of the third side plate (10) is connected to the fourth connecting portion (9).
10. An automobile, characterized in that: the door hinge reinforcing structure comprises an A-pillar lower outer plate and the door hinge reinforcing structure as claimed in any one of claims 1 to 9, wherein the door hinge reinforcing structure is fixedly connected with the A-pillar lower outer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683696.5A CN112302452A (en) | 2019-07-26 | 2019-07-26 | Door hinge additional strengthening and use its car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683696.5A CN112302452A (en) | 2019-07-26 | 2019-07-26 | Door hinge additional strengthening and use its car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112302452A true CN112302452A (en) | 2021-02-02 |
Family
ID=74329686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910683696.5A Pending CN112302452A (en) | 2019-07-26 | 2019-07-26 | Door hinge additional strengthening and use its car |
Country Status (1)
| Country | Link |
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| CN (1) | CN112302452A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000043135A (en) * | 1998-12-28 | 2000-07-15 | 정주호 | Body structure of front post lower end of side door body in vehicle |
| US20100038928A1 (en) * | 2008-08-14 | 2010-02-18 | Takashi Onuma | Modified upper rear door hinge patch |
| KR20120086625A (en) * | 2011-01-26 | 2012-08-03 | 현대자동차주식회사 | Structure for reinforcing stiffness of vehicle door |
| CN203601389U (en) * | 2013-12-11 | 2014-05-21 | 东风汽车公司 | Side wall A column structure |
| CN203854742U (en) * | 2014-03-24 | 2014-10-01 | 奇瑞汽车股份有限公司 | Hinge stiffening plate of car trunk |
| CN204184451U (en) * | 2014-10-29 | 2015-03-04 | 阿尔特汽车技术股份有限公司 | Hinge strengthening structure under a kind of automobile front door |
| CN105730513A (en) * | 2016-03-18 | 2016-07-06 | 重庆长安汽车股份有限公司 | Column A upper hinge reinforcing structure for vehicle body |
| CN206307132U (en) * | 2016-12-08 | 2017-07-07 | 浙江吉利控股集团有限公司 | A kind of automobile A column bearing diagonal and front panel and the bridging arrangement of front wall crossbeam |
| CN206871184U (en) * | 2017-07-07 | 2018-01-12 | 重庆长安汽车股份有限公司 | Inner panel assembly under body side wall A posts |
-
2019
- 2019-07-26 CN CN201910683696.5A patent/CN112302452A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000043135A (en) * | 1998-12-28 | 2000-07-15 | 정주호 | Body structure of front post lower end of side door body in vehicle |
| US20100038928A1 (en) * | 2008-08-14 | 2010-02-18 | Takashi Onuma | Modified upper rear door hinge patch |
| KR20120086625A (en) * | 2011-01-26 | 2012-08-03 | 현대자동차주식회사 | Structure for reinforcing stiffness of vehicle door |
| CN203601389U (en) * | 2013-12-11 | 2014-05-21 | 东风汽车公司 | Side wall A column structure |
| CN203854742U (en) * | 2014-03-24 | 2014-10-01 | 奇瑞汽车股份有限公司 | Hinge stiffening plate of car trunk |
| CN204184451U (en) * | 2014-10-29 | 2015-03-04 | 阿尔特汽车技术股份有限公司 | Hinge strengthening structure under a kind of automobile front door |
| CN105730513A (en) * | 2016-03-18 | 2016-07-06 | 重庆长安汽车股份有限公司 | Column A upper hinge reinforcing structure for vehicle body |
| CN206307132U (en) * | 2016-12-08 | 2017-07-07 | 浙江吉利控股集团有限公司 | A kind of automobile A column bearing diagonal and front panel and the bridging arrangement of front wall crossbeam |
| CN206871184U (en) * | 2017-07-07 | 2018-01-12 | 重庆长安汽车股份有限公司 | Inner panel assembly under body side wall A posts |
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Application publication date: 20210202 |