CN103057596B - Body side wall assembly and bottom assembly strengthen connection structure - Google Patents
Body side wall assembly and bottom assembly strengthen connection structure Download PDFInfo
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- CN103057596B CN103057596B CN201310020457.4A CN201310020457A CN103057596B CN 103057596 B CN103057596 B CN 103057596B CN 201310020457 A CN201310020457 A CN 201310020457A CN 103057596 B CN103057596 B CN 103057596B
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- wall assembly
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Abstract
The invention discloses a kind of body side wall assembly and bottom assembly strengthens connection structure, comprising: side wall assembly; Bottom assembly; Brace panel, be arranged at the junction of side wall assembly and bottom assembly, the two ends of brace panel are respectively gusset connecting portion and bottom attached portion, gusset connecting portion is fixed in side wall assembly, bottom attached portion is fixed in bottom assembly, body side wall assembly of the present invention and bottom assembly strengthen the collision resistance that connection structure can improve body structure, promote vehicle security.
Description
Technical field
The present invention relates to body structure, particularly relate to a kind of body side wall assembly and bottom assembly strengthens connection structure.
Background technology
Along with the development of science and technology, living standard progressively improves, automobile pollution in society is increasing, but the thing followed, the incidence of traffic accident also constantly increases, in recent years, the personal casualty caused due to traffic accident significantly rises, and safety traffic has become the major issue of people's living safety.
Nowadays, vehicle safety design is the important subject of car production producer, increasing manufacturer constantly carries out research and development and improves, to promote the safety performance of car load, all towards the effort of Chinese new car assessment routine (C-NCAP) five-pointed star rank, Automobile manufacturing has entered the epoch comprehensively focusing on safety performance.
The safety of body structure can serve conclusive effect to vehicle security, and in the process of collision, car body panel beating will absorb most impact capacity.In general body structure mainly comprises anterior assembly, side wall assembly, bottom assembly and rear portion assembly, wherein especially obvious on the impact of car load collision resistance with the connection structure between side wall assembly and bottom assembly, current most vehicle all adopts conventional connection structure or opening connection structure at side wall assembly and assembly junction, bottom, Joint strenght is weak, once side portion of vehicle is collided, particularly gusset rear portion is collided, and very easily causes body structure to damage.And in a series of Collision test, the connection structure of existing side wall assembly and bottom assembly also usually cannot meet the requirement of above-mentioned Chinese new car assessment routine, cause car body quality not up to standard.In addition, when anterior assembly and rear portion assembly are collided, existing body structure be rely on bottom assembly to absorb most impact load, impact load can not actv. to side wall assembly transmission, make bottom assembly be very easy to aging or damage, cause safety factor to decline.
Have again, vehicle in the process of moving, the application force that vehicle vibration produces will act on side wall assembly and bottom assembly, stress is concentrated in the junction of side wall assembly and bottom assembly, existing connection structure is except weaker, also the effect of buffering and dispersive stress is lacked, can not actv. damping vibration impulsive force, also cannot actv. impulsive force is dispersed to bottom assembly each parts, therefore easily there is fatigue cracking in the junction of side wall assembly and bottom assembly, have a strong impact on body quality and vehicle body overall performance.
In view of the foregoing, the design people borrows its technical experience of association area and abundant expertise for many years, constantly researches and develops improvement, and through a large amount of practical proofs, proposes the technical scheme that body side wall assembly of the present invention and bottom assembly strengthen connection structure.
Summary of the invention
The object of the present invention is to provide a kind of body side wall assembly and bottom assembly to strengthen connection structure, the collision resistance of body structure can be improved, promote vehicle security.
To achieve these goals, the invention provides a kind of body side wall assembly and bottom assembly strengthens connection structure, comprising: side wall assembly; Bottom assembly; Brace panel, be arranged at the junction of described side wall assembly and described bottom assembly, the two ends of described brace panel are respectively gusset connecting portion and bottom attached portion, and described gusset connecting portion is fixed in described side wall assembly, and described bottom attached portion is fixed in described bottom assembly.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, and wherein, described gusset connecting portion is fixed in the shock absorber adapter plate of described side wall assembly, and described bottom attached portion is fixed in the rear floor front cross rail of described bottom assembly.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, and wherein, described gusset connecting portion, described bottom attached portion are connected with described side wall assembly, described bottom assembly by fastener respectively.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, wherein, described fastener is binding bolt, and described gusset connecting portion and described bottom attached portion offer fixed orifice, and described brace panel is fixed in described side wall assembly and bottom assembly by fixed orifice by described binding bolt.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, wherein, described gusset connecting portion offers two described fixed orifices, described bottom attached portion offers two described fixed orifices, on described gusset connecting portion, on the line of two described fixed orifices and described bottom attached portion, the line of two described fixed orifices has an angle.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, wherein, described brace panel comprises support arm plate, described support arm plate one end connects described gusset connecting portion, the other end connects described bottom attached portion, described gusset connecting portion and described bottom attached portion are horizontal plate member, and the level attitude of described bottom attached portion is higher than described gusset connecting portion.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, wherein, the shock absorber of described side wall assembly installs the bending of version lower end and horizontal-extending forms level connection joint portion, the level connection joint portion that described gusset connecting portion and described shock absorber install version be affixed merge affixed; The rear floor front cross rail of described bottom assembly has horizontal beam body, the horizontal beam body of described bottom attached portion and described rear floor front cross rail be affixed merge affixed.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, and wherein, described support arm plate, described gusset connecting portion and described bottom attached portion are one of the forming.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, wherein, the first arc connecting panel is provided with between described gusset connecting portion and described support arm plate, be provided with the second arc connecting panel between described bottom attached portion and described support arm plate, described gusset connecting portion, described first arc connecting panel, described support arm plate, described second arc connecting panel and described bottom attached portion are one of the forming.
Above-mentioned body side wall assembly and bottom assembly strengthen connection structure, wherein, described support arm plate comprises the first arm section and the second arm section, be provided with the 3rd arc connecting panel between described first arm section and described second arm section, described first arm section, described 3rd arc connecting panel and described second arm section are one of the forming.
In sum, body side wall assembly of the present invention and bottom assembly are strengthened connection structure and are at least had the following advantages and feature:
1, body side wall assembly of the present invention and bottom assembly strengthen connection structure by setting up brace panel between side wall assembly and bottom assembly, enhance Joint strenght, the collision resistance of body structure can be improved, particularly strengthen the collision resistance of body side wall, promote vehicle security.
2, body side wall assembly of the present invention and bottom assembly are strengthened connection structure and vehicle body can be made to collide result meet the five star requirement of Chinese new car assessment routine, significantly improve car body quality, the safety of more effective protection passenger when vehicle has an accident.
3, body side wall assembly of the present invention and bottom assembly strengthen connection structure by arranging brace panel, when body forward structure assembly and rear portion assembly can be collided, suffered impact load is delivered to side wall assembly, actv. dispersion and reduction impact load, improve vehicle security further, and to avoid in prior art bottom assembly and carry separately excessive impact load and the phenomenon damaged.
4, body side wall assembly of the present invention and bottom assembly are strengthened connection structure and can be concentrated the stress acting on side wall assembly and assembly junction, bottom when disperseing and cushion vehicle vibration by actv., can by stress dispersion to each parts of bottom assembly, thus avoid side wall assembly and fatigue cracking phenomenon appears in assembly junction, bottom, increase the service life, further, body structure is made to have stronger anti-seismic performance.
5, reinforcement connection structure of the present invention connects body side wall assembly and bottom assembly by brace panel, can improve the rigidity of car load, can guarantee the traveling comfort of passenger simultaneously.
6, body side wall assembly of the present invention and bottom assembly strengthen connection structure is the Curve guide impeller of making on existing body structure, and structure is simple, with low cost, and it is convenient to implement, and is beneficial to and applies.Brace panel is fabricated section, its structure can according to the gusset of different automobile types, bottom construction and do conformability change, also optionally can assemble according to the regulatory requirements of different regions, the practical value on vehicle is very high.
Accompanying drawing explanation
Fig. 1 is that body side wall assembly of the present invention and bottom assembly strengthen connection structure schematic diagram;
Fig. 2 is A-A partial schematic sectional view in Fig. 1;
Fig. 3 is the brace panel structural representation that body side wall assembly of the present invention and bottom assembly strengthen connection structure.
Main element label declaration:
10 side wall assemblies
101 shock absorber adapter plates
Assembly bottom 20
Floor front cross rail after 201
1 brace panel
11 gusset connecting portions
12 bottom attached portion
13 support arm plates
131 first arm sections
132 second arm sections
14 first arc connecting panels
15 second arc connecting panels
16 the 3rd arc connecting panels
2 fasteners
3 fixed orifices
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
Incorporated by reference to reference to figure 1 and Fig. 2, wherein Fig. 1 is that body side wall assembly of the present invention and bottom assembly strengthen connection structure schematic diagram, Fig. 2 is A-A partial schematic sectional view in Fig. 1, and as shown in the figure, body side wall assembly of the present invention and bottom assembly are strengthened connection structure and mainly comprised: side wall assembly 10; Bottom assembly 20; Brace panel 1, is arranged at the junction of side wall assembly 10 and bottom assembly 20, and brace panel 1 is fixedly connected with bottom assembly 20 with side wall assembly 10 respectively.
Please continue to refer to Fig. 1, the visual angle of Fig. 1 is for upwards to watch from body bottom, as shown in the figure, brace panel 1 is arranged at the junction of side wall assembly 10 and bottom assembly 20, the two ends of brace panel 1 are respectively gusset connecting portion 11 and bottom attached portion 12, gusset connecting portion 11 is fixed in side wall assembly 10, bottom attached portion 12 is fixed in bottom assembly 20, the shape and size of brace panel 10 and side wall assembly 10 and bottom assembly 20 match, particularly in junction, two connecting portions of brace panel 10 are fitted with side wall assembly 10 and bottom assembly 20 matched well and are connected respectively, like this, good Joint strenght can be provided, ensure the stability of whole vehicle body.
The gusset connecting portion 11 of brace panel 10 is connected with side wall assembly 10 and bottom assembly 20 by fastener 2 respectively with bottom attached portion 12, in the present embodiment, what fastener 2 was selected is binding bolt, brace panel 1, side wall assembly 10 and bottom assembly 20 are corresponding respectively offers fixed orifice, and binding bolt wears fixed orifice and realizes affixed.
The concrete position of the side wall assembly 10 that two connecting portions of brace panel 11 connect and bottom assembly 20 can adjust flexibly according to actual conditions, and different vehicles, connecting portion selected by different body constructions are had nothing in common with each other.In order to obtain best Joint strenght, and Promoting Layered Buffer and damping effect, preferably, in the present embodiment, the gusset connecting portion 11 of brace panel 1 is fixed in the shock absorber adapter plate 101 in side wall assembly 10, and the bottom attached portion 12 of brace panel 1 is fixed in the rear floor front cross rail 201 in the assembly 20 of bottom.For whole vehicle body, left side shock absorber adapter plate and right side shock absorber adapter plate can be comprised in side wall assembly 10, so can be equipped with brace panel 1 between rear floor front cross rail 201 and left and right side shock absorber adapter plate.The magnitude setting of brace panel 1 also can adjust according to actual needs flexibly.The parts that side wall assembly and bottom assembly comprise and structure have been routine techniques, no longer illustrate.
Incorporated by reference to referring to figs. 2 and 3, wherein Fig. 3 is brace panel structural representation, and as shown in the figure, the brace panel 1 of the present embodiment comprises support arm plate 13, and one end of support arm plate 13 connects gusset connecting portion 11, and the other end connects bottom attached portion 12.Gusset connecting portion 11 and bottom attached portion 12 are horizontal plate member, and the level attitude of bottom attached portion 12 is higher than gusset connecting portion 11, so support arm plate 13 has an inclination angle, thus have the effect of buffering antidetonation.Gusset connecting portion 11, bottom attached portion 12 and support arm plate 13 are preferably integrally formed.Better anti seismic efficiency is cushioned in order to obtain, and promote the intensity of brace panel itself, and then strengthen the intensity of whole vehicle body, the first arc connecting panel 14 can be set up between gusset connecting portion 11 and support arm plate 13, the second arc connecting panel 15 is set up between bottom attached portion 12 and support arm plate 13, first arc connecting panel 14 and the second arc connecting panel 15 are the circular arc plate with certain radian, prove through a large amount of Collision test, this kind of structure can provide and better cushion antihunt action, and can promote intensity.Gusset connecting portion 11, first arc connecting panel 14, support arm plate 13, second arc connecting panel 15 and bottom attached portion 12 are preferably integrally formed.Preferred further, support arm plate 13 comprises the first arm section 131 and the second arm section 132, the 3rd arc connecting panel 16 is provided with between the first arm section 131 and the second arm section 132, similar to first, second arc connecting panel, 3rd arc connecting panel 16 is also for having the circular arc plate of certain radian, this structure can strengthen the intensity of support arm plate 13 itself, and also can improve buffering anti-seismic performance further, the first arm section 131, the 3rd arc connecting panel 16 and the second arm section 132 are preferably integrally formed simultaneously.
Mention above, in the present embodiment brace panel 1 two connecting portions by binding bolt respectively with side wall assembly 10 and bottom assembly 20 affixed, specifically, incorporated by reference to reference to figure 1 and Fig. 3, gusset connecting portion 11 offers two fixed orifices 3, bottom attached portion 12 also offers two fixed orifices 3, on gusset connecting portion 11, on the line of two fixed orifices and bottom attached portion 12, the line of two fixed orifices preferably has an angle, that is be non-parallel relation, like this when binding bolt passes through the affixed brace panel 1 of fixed orifice with side wall assembly 10 and bottom assembly 20, connection structure can be made to have higher strength and stability, above-mentioned angle the best is 90 degree, namely two lines are orthogonal.From the above mentioned, in the present embodiment, gusset connecting portion and bottom attached portion are horizontal plate member, so corresponding, the position that side wall assembly 10 and bottom assembly 20 are connected with brace panel 1 is also for being horizontally disposed with, as shown in Figure 2, shock absorber installs the bending of version 101 lower end and horizontal-extending forms a level connection joint portion, and the beam body that rear floor front cross rail 102 itself has level divides, and can be used as the level connection joint portion with brace panel.The level connection joint portion that gusset connecting portion 11 and shock absorber install version 101 be affixed merge affixed, bottom attached portion 12 and the horizontal beam body of rear floor front cross rail 102 be affixed merge affixed, like this, good coupling laminating can be realized between two horizontal plate member, binding bolt is coordinated to be fixed locking again, namely can realize high strength, being fixedly connected with of high stability, and then the shock resistance of whole vehicle body can be promoted.
From the reinforcement connection structure of the present invention recorded above, when car body is collided, when particularly body side is collided, brace panel significantly can strengthen the Joint strenght between side wall assembly and bottom assembly, the collision resistance of lifting car body structure, improves safety performance; In addition, when collision happens or vibrations, brace panel can also provide buffering antihunt action, and by larger impact load transmission, be dispersed to miscellaneous part, avoid thus avoid side wall assembly and fatigue cracking appears in assembly junction, bottom, it also avoid single part and bear greater impact load and deformed damaged, improve the quality of body structure.Further, brace panel is fabricated section, its structure can according to the gusset of different automobile types, bottom construction and do conformability change, also optionally can assemble according to the regulatory requirements of different regions, the practical value on vehicle is very high.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. body side wall assembly and bottom assembly strengthen a connection structure, it is characterized in that, comprising:
Side wall assembly;
Bottom assembly;
Brace panel, be arranged at the junction of described side wall assembly and described bottom assembly, the two ends of described brace panel are respectively gusset connecting portion and bottom attached portion, and described gusset connecting portion is fixed in described side wall assembly, and described bottom attached portion is fixed in described bottom assembly;
Described brace panel comprises support arm plate, described support arm plate one end connects described gusset connecting portion, the other end connects described bottom attached portion, and described gusset connecting portion and described bottom attached portion are horizontal plate member, and the level attitude of described bottom attached portion is higher than described gusset connecting portion;
The first arc connecting panel is provided with between described gusset connecting portion and described support arm plate, be provided with the second arc connecting panel between described bottom attached portion and described support arm plate, described gusset connecting portion, described first arc connecting panel, described support arm plate, described second arc connecting panel and described bottom attached portion are one of the forming;
Described support arm plate comprises the first arm section and the second arm section, is provided with the 3rd arc connecting panel between described first arm section and described second arm section, and described first arm section, described 3rd arc connecting panel and described second arm section are one of the forming.
2. body side wall assembly according to claim 1 and bottom assembly strengthen connection structure, it is characterized in that, described gusset connecting portion is fixed in the shock absorber adapter plate of described side wall assembly, and described bottom attached portion is fixed in the rear floor front cross rail of described bottom assembly.
3. body side wall assembly according to claim 1 and bottom assembly strengthen connection structure, it is characterized in that, described gusset connecting portion, described bottom attached portion are connected with described side wall assembly, described bottom assembly by fastener respectively.
4. body side wall assembly according to claim 3 and bottom assembly strengthen connection structure, it is characterized in that, described fastener is binding bolt, described gusset connecting portion and described bottom attached portion offer fixed orifice, and described brace panel is fixed in described side wall assembly and bottom assembly by fixed orifice by described binding bolt.
5. body side wall assembly according to claim 4 and bottom assembly strengthen connection structure, it is characterized in that, described gusset connecting portion offers two described fixed orifices, described bottom attached portion offers two described fixed orifices, on described gusset connecting portion, on the line of two described fixed orifices and described bottom attached portion, the line of two described fixed orifices has an angle.
6. body side wall assembly according to claim 1 and bottom assembly strengthen connection structure, it is characterized in that, described side wall assembly shock absorber adapter plate lower end bending and horizontal-extending formed level connection joint portion, the level connection joint portion of described gusset connecting portion and described shock absorber adapter plate be affixed merge affixed; The rear floor front cross rail of described bottom assembly has horizontal beam body, the horizontal beam body of described bottom attached portion and described rear floor front cross rail be affixed merge affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020457.4A CN103057596B (en) | 2013-01-18 | 2013-01-18 | Body side wall assembly and bottom assembly strengthen connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020457.4A CN103057596B (en) | 2013-01-18 | 2013-01-18 | Body side wall assembly and bottom assembly strengthen connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN103057596A CN103057596A (en) | 2013-04-24 |
| CN103057596B true CN103057596B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310020457.4A Active CN103057596B (en) | 2013-01-18 | 2013-01-18 | Body side wall assembly and bottom assembly strengthen connection structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006306135A (en) * | 2005-04-26 | 2006-11-09 | Mazda Motor Corp | Rear bodywork of vehicle |
| CN1994803A (en) * | 2005-12-28 | 2007-07-11 | 比亚迪股份有限公司 | A vehicle rear construction |
| CN202225924U (en) * | 2011-06-20 | 2012-05-23 | 奇瑞汽车股份有限公司 | Reinforcement structure of inner plate of automobile rear wheel cover |
| CN202623839U (en) * | 2012-05-30 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Damper installation plate and automobile bottom surface floor assembly connecting structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415581Y2 (en) * | 1987-12-03 | 1992-04-08 | ||
| JP3540775B2 (en) * | 2001-06-05 | 2004-07-07 | 本田技研工業株式会社 | Rear body structure |
-
2013
- 2013-01-18 CN CN201310020457.4A patent/CN103057596B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006306135A (en) * | 2005-04-26 | 2006-11-09 | Mazda Motor Corp | Rear bodywork of vehicle |
| CN1994803A (en) * | 2005-12-28 | 2007-07-11 | 比亚迪股份有限公司 | A vehicle rear construction |
| CN202225924U (en) * | 2011-06-20 | 2012-05-23 | 奇瑞汽车股份有限公司 | Reinforcement structure of inner plate of automobile rear wheel cover |
| CN202623839U (en) * | 2012-05-30 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Damper installation plate and automobile bottom surface floor assembly connecting structure |
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| CN103057596A (en) | 2013-04-24 |
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Effective date of registration: 20190329 Address after: 317000 east gate of Taizhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 No. 206 Farmer's Second House in Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |
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