CN112278084A - Side wall additional strengthening and car - Google Patents
Side wall additional strengthening and car Download PDFInfo
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- CN112278084A CN112278084A CN202011206726.2A CN202011206726A CN112278084A CN 112278084 A CN112278084 A CN 112278084A CN 202011206726 A CN202011206726 A CN 202011206726A CN 112278084 A CN112278084 A CN 112278084A
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- reinforcing plate
- gusset
- side wall
- reinforcement
- plate
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- 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
- B62D25/02—Side panels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a side wall reinforcing structure and an automobile, wherein the side wall reinforcing structure comprises a side wall and a reinforcing plate, the side wall comprises a surrounding plate structure, the surrounding plate structure comprises a main surrounding plate structure and a connecting surrounding plate structure, the reinforcing plate is arranged on the side wall, the reinforcing plate is integrally arranged, the reinforcing plate comprises a first reinforcing plate section and a second reinforcing plate section which are respectively arranged corresponding to the main surrounding plate structure and the connecting surrounding plate structure, the thickness of the first reinforcing plate section is larger than that of the second reinforcing plate section, the weight of the second reinforcing plate section is reduced because the thickness of the second reinforcing plate section is smaller than that of the first reinforcing plate section, and meanwhile, the reinforcing plate is integrally arranged, so that welding between reinforcing plates with different thicknesses is avoided, stress concentration at a welding part is eliminated, the safety performance of the side wall is ensured, and the welding cost is also avoided to be increased.
Description
Technical Field
The invention relates to the technical field of automobile safety, in particular to a side wall reinforcing structure and an automobile.
Background
The light weight of the automobile means that the preparation quality of the automobile is reduced as much as possible on the premise of ensuring the strength and the safety performance of the automobile, so that the dynamic property of the automobile is improved, the fuel consumption is reduced, and the exhaust pollution is reduced. At present, all automobile manufacturers actively search for an optimal scheme between the light weight and the collision safety of the side wall reinforcing structure. The existing side wall reinforcing structure mainly adopts two schemes of equal-thickness plates and unequal-thickness plates, but the equal-thickness plates can cause the thickness of the whole material plate to be thicker, which is not beneficial to the light weight of an automobile; and the inequality thick plate adopts welding back stamping forming, and the higher and stress concentration of connecting plate department of cost leads to the security performance to reduce, and consequently, how to design and reduce side wall additional strengthening's weight under the prerequisite of guaranteeing safety is a problem that needs to solve urgently.
Disclosure of Invention
The invention mainly aims to provide a side wall reinforcing structure and an automobile, and aims to solve the problem of reducing the weight of the side wall reinforcing structure on the premise of ensuring safety.
In order to achieve the above object, the present invention provides a side wall reinforcing structure, including:
the side wall comprises a coaming structure, and the coaming structure comprises a main coaming structure and a connecting coaming structure; and the number of the first and second groups,
the reinforcing plate is arranged on the side wall and integrally arranged, the reinforcing plate comprises a first reinforcing plate section and a second reinforcing plate section which respectively correspond to the main enclosing plate structure and the connecting enclosing plate structure, and the thickness of the first reinforcing plate section is larger than that of the second reinforcing plate section.
Optionally, the first reinforcing plate section and/or the second reinforcing plate section are provided in plurality.
Optionally, the main enclosing plate structure comprises an a-column enclosing plate structure and a B-column enclosing plate structure which are arranged at intervals;
the connecting coaming structure part is connected with the A column coaming structure and the B column coaming structure;
two first reinforcing plate sections in the plurality of first reinforcing plate sections are arranged corresponding to the column surrounding plate structure A and the column surrounding plate structure B;
two of the second reinforcing plate sections are respectively arranged at the corresponding upper end and the corresponding lower end of the two first reinforcing plate sections.
Optionally, the connecting coaming structure further comprises an upper outer connecting coaming structure and a lower outer connecting coaming structure, which are connected with the B-pillar coaming structure and back to one side end of the a-pillar coaming structure;
two of the second reinforcing plate sections are arranged corresponding to the upper outer connecting enclosing plate structure and the lower outer connecting enclosing plate structure.
Optionally, the first reinforcing plate section and the second reinforcing plate section which are adjacent to each other are provided with transition reinforcing plate sections, and the transition reinforcing plate sections are arranged in a manner that the thickness of the transition reinforcing plate sections is gradually reduced from the first reinforcing plate sections to the second reinforcing plate sections.
Optionally, the surrounding plate structure comprises an inner surrounding plate and an outer surrounding plate, and a cavity is formed between the inner surrounding plate and the outer surrounding plate;
the reinforcing plate is at least partially arranged in the cavity to divide the cavity into two sub-cavities.
Optionally, the reinforcing plate is partially protruded toward the peripheral plate to form a reinforcing boss, and the reinforcing boss is disposed in the cavity.
Optionally, the main enclosing plate structure comprises a B-pillar enclosing plate structure, and a B-pillar cavity is formed in the B-pillar enclosing plate structure;
the part of the reinforcing plate, which is positioned in the cavity, is also provided with a reinforcing plate.
Optionally, a gap is formed between the local reinforcing plate and the reinforcing plate to divide the sub-cavity into two sub-cavities.
The invention also provides an automobile, which comprises a side wall reinforcing structure, wherein the side wall reinforcing structure comprises:
the side wall comprises a coaming structure, and the coaming structure comprises a main coaming structure and a connecting coaming structure; and the number of the first and second groups,
the reinforcing plate is arranged on the side wall and integrally arranged, the reinforcing plate comprises a first reinforcing plate section and a second reinforcing plate section which respectively correspond to the main enclosing plate structure and the connecting enclosing plate structure, and the thickness of the first reinforcing plate section is larger than that of the second reinforcing plate section.
In the technical scheme of the invention, the surrounding plate structure comprises a main surrounding plate structure and a connecting surrounding plate structure, the reinforcing plate is arranged at the side wall, the reinforcing plate is integrally arranged, the reinforcing plate comprises a first reinforcing plate section and a second reinforcing plate section which are respectively arranged corresponding to the main surrounding plate structure and the connecting surrounding plate structure, the plate thickness of the first reinforcing plate section is larger than that of the second reinforcing plate section, the weight of the second reinforcing plate section is reduced because the thickness of the second reinforcing plate section is smaller than that of the first reinforcing plate section, and meanwhile, the reinforcing plate is integrally arranged, so that welding between reinforcing plates with different thicknesses is avoided, stress concentration at the welding position is eliminated, the safety performance of the side wall is ensured, and the increase of welding cost is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a side gusset reinforcement structure provided in the present invention;
FIG. 2 is a side view of the stiffener plate of the side gusset reinforcement structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the side gusset reinforcement structure of FIG. 1 taken along the direction A-A;
FIG. 4 is a schematic cross-sectional view of the side gusset reinforcement structure of FIG. 1 taken along the direction B-B;
FIG. 5 is a schematic cross-sectional view of the side gusset reinforcement structure of FIG. 1 taken along the direction C-C;
FIG. 6 is a schematic cross-sectional view of the side gusset reinforcement structure of FIG. 1 taken along the direction D-D;
FIG. 7 is a schematic cross-sectional view of the side gusset reinforcing structure of FIG. 1 taken along the direction E-E.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The equal thickness plate can cause the thickness of the whole material plate to be thicker, so that the light weight of the automobile is not facilitated; the plates with different thicknesses are formed by punching after welding, the cost is high, and the stress at the connecting plate is concentrated, so that the safety performance is reduced.
In view of this, the present invention provides an automobile including a side wall reinforcing structure, and any automobile including the side wall reinforcing structure is within the scope of the present invention, wherein fig. 1 to 6 are schematic structural views of embodiments of the side wall reinforcing plate provided by the present invention.
Referring to fig. 1 and 2, the side wall reinforcing structure 100 includes a side wall and a reinforcing plate 2, the side wall includes a surrounding plate structure 1, the surrounding plate structure 1 includes a main surrounding plate structure 11 and a connecting surrounding plate structure 12, the reinforcing plate 2 is disposed at the side wall, the reinforcing plate 2 is integrally disposed, the reinforcing plate 2 includes a first reinforcing plate section 21 and a second reinforcing plate section 22 respectively disposed corresponding to the main surrounding plate structure 11 and the connecting surrounding plate structure 12, and a plate thickness of the first reinforcing plate section 21 is greater than a plate thickness of the second reinforcing plate section 22.
In the technical scheme of the invention, the surrounding plate structure 1 comprises a main surrounding plate structure 11 and a connecting surrounding plate structure 12, the reinforcing plate 2 is arranged on the side wall, the reinforcing plate 2 is integrally arranged, the reinforcing plate 2 comprises a first reinforcing plate section 21 and a second reinforcing plate section 22 which are respectively arranged corresponding to the main surrounding plate structure 11 and the connecting surrounding plate structure 12, the plate thickness of the first reinforcing plate section 21 is larger than that of the second reinforcing plate section 22, the weight of the second reinforcing plate section 21 is reduced because the thickness of the second reinforcing plate section 22 is smaller than that of the first reinforcing plate section 21, meanwhile, the reinforcing plate is integrally arranged, welding between reinforcing plates with different thicknesses is avoided, stress concentration at the welding position is eliminated, the safety performance of the side wall is ensured, and welding cost is prevented from increasing.
Further, the first reinforcing plate section 21 is convenient for reinforcing the key parts of the side wall, so as to enhance the safety of the side wall.
Similarly, the second reinforcing plate sections 22 are provided in plurality, so that the weight of the side wall of the non-important part can be reduced, and the light weight of the automobile is facilitated.
It should be noted that, in the two related technical features of providing a plurality of the first reinforcing plate segments 21 and providing a plurality of the second reinforcing plate segments 22, one of the two related technical features may exist, or both of the two related technical features may exist.
Further, the main surrounding plate structure 11 includes an a-pillar surrounding plate structure 111 and a B-pillar surrounding plate structure 112 that are arranged at an interval, the connecting surrounding plate structure 12 is partially connected to the a-pillar surrounding plate structure 111 and the B-pillar surrounding plate structure 112, two of the first stiffener sections 21 in the plurality of first stiffener sections 21 are arranged corresponding to the a-pillar surrounding plate structure 111 and the B-pillar surrounding plate structure 112, and two of the second stiffener sections 22 in the plurality of second stiffener sections 22 are arranged corresponding to the upper end and the lower end of the two first stiffener sections 21, so that the a-pillar surrounding plate structure 111 and the B-pillar surrounding plate structure 112 can bear larger impact force by arranging the first stiffener sections 21 with larger plate thickness on the a-pillar surrounding plate structure 111 and the B-pillar surrounding plate structure 112, thereby enhancing the safety of the a-pillar surrounding plate structure 111 and the B-pillar surrounding plate structure 112, and two second reinforcing plate sections 22 are arranged between the two first reinforcing plate sections, so that the weight of the reinforcing plate between the A column and the B column is correspondingly reduced, and the weight of the side wall is reduced.
Further, connect bounding wall structure 12 still including connecting B post bounding wall structure 1112 dorsad the last outer joint bounding wall structure 12 and the outer joint bounding wall structure 12 down of A post bounding wall structure 111 one side are a plurality of two in the second reinforcing plate section 22 corresponds go up outer joint bounding wall structure 12 and outer joint bounding wall structure 12 sets up down, so sets up, because go up outer joint bounding wall structure 12 and outer joint bounding wall structure 12 does not belong to main atress position down, through setting up two second reinforcing plate section 22 alleviates under the circumstances of guaranteeing safety the weight of side wall.
In order to avoid stress concentration between the first reinforcing plate segment 21 and the second reinforcing plate segment 22, a transition reinforcing plate 23 segment is arranged on the adjacent first reinforcing plate segment 21 and the second reinforcing plate segment 22, and the transition reinforcing plate 23 segment is arranged to be gradually reduced in thickness from the first reinforcing plate segment 21 to the second reinforcing plate segment 22, so that the stress concentration between the first reinforcing plate segment 21 and the second reinforcing plate segment 22 is reduced by increasing the transition reinforcing plate 23, and the reinforcing plate 2 is prevented from being broken.
In order to absorb the impact force during collision, please refer to fig. 3 to 6, the enclosing plate structure includes an inner enclosing plate 3 and an outer enclosing plate 4, a cavity 5 is formed between the inner enclosing plate 3 and the outer enclosing plate 4, and the reinforcing plate is at least partially arranged in the cavity 5 to divide the cavity 5 into two sub-cavities, so that the impact force of collision is absorbed through the deformation of the cavity 5, thereby the impact of collision on the side wall is alleviated, and the safety of the side wall is improved.
Further, the reinforcing plate partially faces the outer peripheral plate 4 to form a reinforcing boss, the reinforcing boss is arranged in the cavity 5, and the reinforcing boss is formed to reinforce the collision absorption capacity of the side wall reinforcing structure 100, so that the safety of the side wall is further improved.
In order to improve side wall additional strengthening 100's security, main bounding wall structure 11 includes B post bounding wall structure 112, form B post cavity 5 in the B post bounding wall structure 112, reinforcing plate 2 is in the part of cavity 5 still is equipped with stiffening plate 6, so sets up, because the B post position is located between the front and back seat, is the key position of car, through set up in the B post cavity 5 stiffening plate 6 to strengthen the protection to the B post, improve the security of car.
Further, a gap is formed between the local part of the reinforcing plate 6 and the reinforcing plate 2 to divide the sub-cavity into two sub-cavities, so that the reinforcing plate 6 and the reinforcing plate 2 form a plurality of cavities 5 to absorb the impact force of collision, and the impact-mitigating capability of the side wall reinforcing structure 100 is enhanced, thereby improving the safety of the side wall.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a side wall additional strengthening for the car, its characterized in that, side wall additional strengthening includes:
the side wall comprises a coaming structure, and the coaming structure comprises a main coaming structure and a connecting coaming structure; and the number of the first and second groups,
the reinforcing plate is arranged on the side wall and integrally arranged, the reinforcing plate comprises a first reinforcing plate section and a second reinforcing plate section which respectively correspond to the main enclosing plate structure and the connecting enclosing plate structure, and the thickness of the first reinforcing plate section is larger than that of the second reinforcing plate section.
2. The side gusset reinforcement structure of claim 1, wherein the first reinforcement panel segment and/or the second reinforcement panel segment is provided in plurality.
3. The side wall reinforcement structure of claim 2, wherein the main panel structure comprises an a-pillar panel structure and a B-pillar panel structure arranged at intervals;
the connecting coaming structure part is connected with the A column coaming structure and the B column coaming structure;
two first reinforcing plate sections in the plurality of first reinforcing plate sections are arranged corresponding to the column surrounding plate structure A and the column surrounding plate structure B;
two of the second reinforcing plate sections are respectively arranged at the corresponding upper end and the corresponding lower end of the two first reinforcing plate sections.
4. The side gusset reinforcement structure of claim 3, wherein said connecting panel structure further comprises an upper outer connecting panel structure and a lower outer connecting panel structure connecting said B-pillar panel structure at a side end thereof facing away from said a-pillar panel structure;
two of the second reinforcing plate sections are arranged corresponding to the upper outer connecting enclosing plate structure and the lower outer connecting enclosing plate structure.
5. The side gusset reinforcement structure of claim 1, wherein adjacent first and second gusset sections are provided with a transitional gusset section that decreases in thickness from the first gusset section toward the second gusset section.
6. A side gusset reinforcement structure according to claim 1, wherein said gusset structure comprises an inner gusset and an outer gusset, said inner gusset and said outer gusset defining a cavity therebetween;
the reinforcing plate is at least partially arranged in the cavity to divide the cavity into two sub-cavities.
7. The side gusset reinforcement structure of claim 6, wherein said reinforcement panel is partially embossed toward said peripheral panel to form a reinforcement boss, said reinforcement boss being disposed within said cavity.
8. The side gusset reinforcement structure of claim 6, wherein the primary shroud structure comprises a B-pillar shroud structure, a B-pillar cavity being formed in the B-pillar shroud structure;
the part of the reinforcing plate, which is positioned in the cavity, is also provided with a reinforcing plate.
9. The side gusset reinforcement structure of claim 8, wherein a gap is formed between a portion of the reinforcement panel and the reinforcement panel to divide the subchamber into two subchambers.
10. An automobile, characterized by comprising the side gusset reinforcement structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011206726.2A CN112278084A (en) | 2020-10-30 | 2020-10-30 | Side wall additional strengthening and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011206726.2A CN112278084A (en) | 2020-10-30 | 2020-10-30 | Side wall additional strengthening and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112278084A true CN112278084A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011206726.2A Pending CN112278084A (en) | 2020-10-30 | 2020-10-30 | Side wall additional strengthening and car |
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| Country | Link |
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| CN (1) | CN112278084A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011113675A1 (en) * | 2011-09-20 | 2013-03-21 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Reinforcement structure for reinforcing a side wall structure for a motor vehicle in the region of a door cutout |
| CN204567779U (en) * | 2015-01-30 | 2015-08-19 | 安徽机电职业技术学院 | A kind of body side wall is strengthened and operator guards |
| CN205022690U (en) * | 2015-09-09 | 2016-02-10 | 北京汽车研究总院有限公司 | Automobile body side wall B post, automobile body and vehicle |
| CN206243254U (en) * | 2016-11-08 | 2017-06-13 | 北京汽车股份有限公司 | Gusset reinforcement structure for vehicle and the vehicle with it |
| CN208264353U (en) * | 2018-04-28 | 2018-12-21 | 长城汽车股份有限公司 | A kind of side wall stiffening plate and vehicle |
-
2020
- 2020-10-30 CN CN202011206726.2A patent/CN112278084A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011113675A1 (en) * | 2011-09-20 | 2013-03-21 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Reinforcement structure for reinforcing a side wall structure for a motor vehicle in the region of a door cutout |
| CN204567779U (en) * | 2015-01-30 | 2015-08-19 | 安徽机电职业技术学院 | A kind of body side wall is strengthened and operator guards |
| CN205022690U (en) * | 2015-09-09 | 2016-02-10 | 北京汽车研究总院有限公司 | Automobile body side wall B post, automobile body and vehicle |
| CN206243254U (en) * | 2016-11-08 | 2017-06-13 | 北京汽车股份有限公司 | Gusset reinforcement structure for vehicle and the vehicle with it |
| CN208264353U (en) * | 2018-04-28 | 2018-12-21 | 长城汽车股份有限公司 | A kind of side wall stiffening plate and vehicle |
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Application publication date: 20210129 |