CN204915857U - Floor assembly encloses assembly connection structure after with behind car - Google Patents
Floor assembly encloses assembly connection structure after with behind car Download PDFInfo
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- CN204915857U CN204915857U CN201520682818.6U CN201520682818U CN204915857U CN 204915857 U CN204915857 U CN 204915857U CN 201520682818 U CN201520682818 U CN 201520682818U CN 204915857 U CN204915857 U CN 204915857U
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- back wall
- assembly
- rear floor
- side plate
- supporting construction
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Abstract
The utility model provides a floor assembly encloses assembly connection structure after with behind car, encloses the assembly including back floor assembly after with, and floor assembly encloses assembly connection structure after with behind car still includes bearing structure, and the floor assembly encloses the assembly after with behind the bearing structure fixed connection, and bearing structure and back floor assembly enclose the assembly after with and form cavity structures. Floor assembly encloses assembly connection structure after with behind car's bearing structure has increased back floor assembly and has enclosed the joint strength between the assembly after and, makes back of the body door frame be difficult for flaggingly and warp, in addition, takes place to knock into the back the upon impact at the vehicle, encloses the assembly after bearing structure has reduced and invades the inside invasion volume of automobile body from the rear side, the rear side collision security that has improved the body structure.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of automobile rear floor assembly and back wall assembly connection structure.
Background technology
MPV automobile (Multi-PurposeVehicles, multipurpose automobile) is the automobile integrating the roomy occupant space of este wagon, the traveling comfort of car and the function of box-body truck.The back door of MPV automobile uses one of structure comparatively frequently, and back door is arranged on tailgate frame.Tailgate frame comprises the hatch frame surrounded by back wall assembly, doorjamb and back timber, floor assembly after back wall assembly connects.When the back wall assembly of tailgate frame carries lift to move article and back door switch time impulsive force, if the impulsive force suffered by tailgate frame effectively can not transmit and be dispersed to rear floor assembly, easily make that tailgate frame is sagging, distortion, and then occur that back door is not closed completely, produce the situations such as abnormal sound.On the other hand, when vehicle generation rear-end impact, also to enclose assembly rearward and rear floor assembly absorbs the impact load be subject to, the back wall assembly of tailgate frame impact load can be passed to rear floor assembly effectively and to be distributed to body shell most important, easily when rear-end impact, back wall assembly is out of shape when the connecting portion Rigidity and strength of back wall assembly and rear floor assembly is not enough and to invade interior of body overlapping with rear floor assembly, rear side crash survivability is limited.
Utility model content
The utility model provides a kind of automobile rear floor assembly and back wall assembly connection structure, its supporting construction adds the Joint strenght between rear floor assembly and back wall assembly, make the not easily sagging and distortion of tailgate frame, in addition, when vehicle generation rear-end impact, supporting construction reduces back wall assembly invades interior of body invasion amount from rear side, improves the rear side crash survivability of body structure.
It is adopt following technical scheme to realize that the utility model solves its technical matters.
Automobile rear floor assembly and back wall assembly connection structure comprise rear floor assembly and back wall assembly, automobile rear floor assembly and back wall assembly connection structure also comprise supporting construction, supporting construction is fixedly connected with rear floor assembly and back wall assembly, and supporting construction and rear floor assembly and back wall are always shaped as cavity body structure.
In the utility model preferred embodiment, above-mentioned rear floor assembly comprises rear floor and is arranged on the first floor side member and second floor side member of rear floor lower surface, the quantity of supporting construction is two, one of them supporting construction correspondence is positioned at the top of the first floor side member near back wall assembly one end, and another supporting construction correspondence is positioned at the top of the second floor side member near back wall assembly one end.
In the utility model preferred embodiment, above-mentioned back wall assembly comprises the first back wall connecting panel, back wall entablatrance and the second back wall connecting panel, back wall entablatrance connects the first back wall connecting panel and the second back wall connecting panel, one of them supporting construction is fixedly connected with the first back wall connecting panel, back wall entablatrance near the end of the first back wall connecting panel and rear floor, and another supporting construction is fixedly connected with the second back wall connecting panel, back wall entablatrance near the end of the second back wall connecting panel and rear floor.
In the utility model preferred embodiment, above-mentioned supporting construction comprises top board, the first side plate, the second side plate and the 3rd side plate, first side plate and the second side plate are oppositely arranged, top board connects the upper end of the first side plate and the second side plate, and the 3rd side plate connects the first side plate and is also connected with top board with the side of the second side plate equidirectional simultaneously.
In the utility model preferred embodiment, above-mentioned top board has the first flange be connected with back wall assembly, first side plate has the second flange be connected with back wall assembly and rear floor assembly, second side plate has the 3rd flange be connected with back wall assembly and rear floor assembly, and the 3rd side plate has the 4th flange be connected with rear floor assembly.
In the utility model preferred embodiment, the sheet metal component that above-mentioned supporting construction is formed in one.
In the utility model preferred embodiment, above-mentioned back wall assembly comprises collision prevention girders mounting structure, and collision prevention girders mounting structure is positioned at the rear of supporting construction on motor vehicle length direction.
The beneficial effects of the utility model are, automobile rear floor assembly in the utility model preferred embodiment and back wall assembly connection structure comprise supporting construction, supporting construction is fixedly connected with rear floor assembly and back wall assembly, and supporting construction and rear floor assembly and back wall are always shaped as cavity body structure.The supporting construction of automobile rear floor assembly and back wall assembly connection structure adds the Joint strenght between rear floor assembly and back wall assembly, the impulsive force that back wall assembly is subject to promptly can be passed to rear floor assembly by supporting construction, improve the stability of tailgate frame, make the not easily sagging and distortion of tailgate frame, in addition, when vehicle generation rear-end impact, supporting construction reduces back wall assembly invades interior of body invasion amount from rear side, improves the rear side crash survivability of body structure.
For making advantage of the present utility model clearly, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of automobile rear floor assembly and back wall assembly connection structure in the utility model embodiment.
Fig. 2 is the schematic diagram of the supporting construction of preferred embodiment of the present utility model.
Fig. 3 is the automobile rear floor assembly shown in Fig. 1 and the back wall assembly connection structure cutaway view along III-III line.
Fig. 4 is the automobile rear floor assembly shown in Fig. 1 and the back wall assembly connection structure cutaway view along IV-IV line.
Fig. 5 is the schematic diagram that in the utility model embodiment, automobile rear floor assembly is connected rear side wall structure with back wall assembly connection structure.
Fig. 6 is VI-VI line cutaway view of Fig. 5.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the automobile rear floor assembly the utility model proposes foundation and the detailed description of the invention of back wall assembly connection structure, structure, feature and effect thereof, be described in detail as follows.
Relevant aforementioned and other technology contents, Characteristic of the present utility model, can know and present in the detailed description of the preferred embodiment of following cooperation reference diagram.By the explanation of detailed description of the invention, when can to the utility model for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but institute's accompanying drawing is only to provide with reference to the use with explanation, is not used for being limited the utility model.
Fig. 1 is the schematic diagram of automobile rear floor assembly and back wall assembly connection structure in the utility model embodiment, Fig. 2 is the schematic diagram of the supporting construction of preferred embodiment of the present utility model, Fig. 3 is the automobile rear floor assembly shown in Fig. 1 and the back wall assembly connection structure cutaway view along III-III line, Fig. 4 is the automobile rear floor assembly shown in Fig. 1 and the back wall assembly connection structure cutaway view along IV-IV line, Fig. 5 is the schematic diagram that in the utility model embodiment, automobile rear floor assembly is connected rear side wall structure with back wall assembly connection structure, Fig. 6 is VI-VI line cutaway view of Fig. 5, see also Fig. 1 to Fig. 6, automobile rear floor assembly and back wall assembly connection structure 100 comprise rear floor assembly 110, back wall assembly 120 and supporting construction 130, supporting construction 130 is fixedly connected with rear floor assembly 110 and back wall assembly 120, supporting construction 130 forms cavity body structure with rear floor assembly 110 and back wall assembly 120.
Particularly, rear floor assembly 110 comprises rear floor 111 and is arranged on the first floor side member 112 and second floor side member (figure does not illustrate) of rear floor 111 lower surface, and the first floor side member 112 and the second floor side member such as can be symmetricly set on the lower surface on rear floor 111 and weld the cavity structure being formed and close with rear floor 111.In the present embodiment, the quantity of supporting construction 130 is two, one of them supporting construction 130 correspondence is positioned at the first floor side member 112 near the top of back wall assembly 120 one end, and another supporting construction 130 correspondence is positioned at the top of the second floor side member near back wall assembly 120 one end.
Back wall assembly 120 comprises the first back wall connecting panel 121, back wall entablatrance 122, second back wall connecting panel (figure does not illustrate) and rear wall outer plate 124, back wall entablatrance 122 connects the first back wall connecting panel 121 and the second back wall connecting panel forms back wall inner panel, between back wall inner panel and rear wall outer plate 124, there is cavity, particularly, rear wall outer plate 124 to comprise on back wall outside plate 124b under outside plate 124a and back wall, outside plate 124a and back wall entablatrance 122 on back wall, part first back wall connecting panel 121 surrounds the first cavity 120a, first back wall connecting panel 121 surrounds the second cavity 120b with outside plate 124b under back wall, be appreciated that, second back wall connecting panel and rear wall outer plate 124 opposite side surround one with the 3rd cavity (scheming not illustrate) of the second cavity 120b symmetry, wherein, first cavity 120a and the second cavity 120b, interpenetrate between 3rd cavity.
In the present embodiment, one of them supporting construction 130 is fixedly connected with the first back wall connecting panel 121, back wall entablatrance 122 near the end of the first back wall connecting panel 121 and rear floor 111, another supporting construction 130 is fixedly connected with the second back wall connecting panel, back wall entablatrance 122 near the end of the second back wall connecting panel and rear floor 111, two supporting constructions 130 such as can be mutual symmetrical structure, but not as limit.For saving production cost, the sheet metal component that supporting construction 130 such as can be formed in one, but not as limit.Below by the supporting construction 130 being positioned at above the first floor side member 112 for example elaborates, refer to Fig. 2, supporting construction 130 comprises top board 131, first side plate 132, second side plate 133 and the 3rd side plate 134, first side plate 132 and the second side plate 133 are oppositely arranged, top board 131 connects the upper end of the first side plate 132 and the second side plate 133, 3rd side plate 134 connects the first side plate 132 and is also connected with top board 131 with the side of the second side plate 133 equidirectional simultaneously, acute angle is formed between 3rd side plate 134 and rear floor 111, by top board 131, first side plate 132, second side plate 133 and the 3rd side plate 134 surround support cavity 130a, and support cavity 130a through first cavity 120a and the second cavity 120b simultaneously.In other embodiment, the shape of top board 131, first side plate 132, second side plate 133 and the 3rd side plate 134 can change according to the structure of rear floor assembly 110 and back wall assembly 120, such as top board 131, first side plate 132 and the second side plate 133 can match with the outside face of back wall assembly 120 near the edge contour of back wall assembly 120, first side plate 132, second side plate 133 and the 3rd side plate 134 can match with the outside face of rear floor assembly 110 near the edge contour of rear floor assembly 110, are not particularly limited at this.
Hold above-mentioned, top board 131 has the first flange 131a be connected with back wall assembly 120, first side plate 132 has the second flange 132a be connected with back wall assembly 120 and rear floor assembly 110, second side plate 133 has the 3rd flange 133a be connected with back wall assembly 120 and rear floor assembly 110, and the 3rd side plate 134 has the 4th flange 134a be connected with rear floor assembly 110.Definition motor vehicle length direction is first direction, definition vehicle width direction is second direction, definition automobile short transverse is third direction, in the present embodiment, first flange 131a welds at the first back wall connecting panel 121 of third direction and back wall assembly 120 and back wall entablatrance 122, second flange 132a welds with rear floor 111 at first direction, weld with the first back wall connecting panel 121 at third direction, 3rd flange 133a welds with back wall entablatrance 122 at first direction and third direction, weld with rear floor 111 at first direction, 4th flange 134a welds with rear floor 111 in second direction.
In the present embodiment, first back wall connecting panel 121 of back wall assembly 120, back wall entablatrance 122 and the second back wall connecting panel by supporting construction 130 with and rear floor 111 be connected, near the support cavity 130a through first cavity 120a and the second cavity 120b simultaneously of the supporting construction 130 of the first back wall connecting panel 121, near support cavity 130a through first cavity 120a and the 3rd cavity simultaneously of the supporting construction 130 of the second back wall connecting panel.As shown in figures 1 and 3, by supporting construction 130, formed in cavity body structure between rear floor assembly 110 and back wall assembly 120, first cavity 120a and support cavity 130a is smooth in third direction transition, therefore, automobile rear floor assembly and back wall assembly connection structure 100 can bear the larger impulsive force from back door or outside, effectively improve the bending resistance of rear region; As shown in Figure 5 and Figure 6, first back wall connecting panel 121 is connected rear side wall structure 125 with rear floor 111 simultaneously, second cavity 120b/ the 3rd cavity and support cavity 130a smooth in first direction transition, therefore, automobile rear floor assembly and back wall assembly connection structure 100 can bear the larger impulsive force from rear side wall structure 125, effectively improve the anti-torsion performance of rear region.When tailgate frame is subject to the impulsive force from back door, the impulsive force that back wall assembly 120 is subject to promptly can be passed to rear floor assembly 110 by supporting construction 130, improves the stability of tailgate frame, efficiently avoid the sagging of tailgate frame and distortion.
Back wall assembly 120 also comprises collision prevention girders mounting structure (figure does not illustrate), collision prevention girders mounting structure is such as arranged in the second cavity 120b and the 3rd cavity that back wall inner panel and rear wall outer plate 124 formed, collision prevention girders is arranged on collision prevention girders mounting structure by mounting bracket through rear wall outer plate 124, and collision prevention girders mounting structure is positioned at the rear of supporting construction 130 on motor vehicle length direction (first direction), simultaneously, collision prevention girders mounting structure is also positioned at the rear of the first floor side member 112 and the second floor side member, when automobile generation rear-end impact, collision prevention girders will receive impact load and be passed to back wall assembly 120 and rear floor assembly 110 by mounting bracket, whole body shell is passed to again by rear floor assembly 110, guarantee that vehicle body absorbs to greatest extent and transmits collision energy in rear-end impact.When rear-end impact has influence on back wall assembly 120 further, collision energy can be passed to rear floor assembly 110 by supporting construction 130 fast, effectively reduce the invasion amount invading interior of body from rear side of back wall assembly 120, improve the rear side crash survivability of body structure.
The above, it is only embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of described announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. an automobile rear floor assembly and back wall assembly connection structure, comprise rear floor assembly (110) and back wall assembly (120), it is characterized in that, described automobile rear floor assembly and back wall assembly connection structure (100) also comprise supporting construction (130), described supporting construction (130) is fixedly connected with described rear floor assembly (110) and described back wall assembly (120), and described supporting construction (130) forms cavity body structure with described rear floor assembly (110) and described back wall assembly (120).
2. automobile rear floor assembly as claimed in claim 1 and back wall assembly connection structure, it is characterized in that, described rear floor assembly (110) comprises rear floor (111) and arranges the first floor side member (112) and second floor side member of floor lower surface in the rear, the quantity of described supporting construction (130) is two, supporting construction described in one of them (130) correspondence is positioned at the top of described first floor side member (112) near described back wall assembly (120) one end, supporting construction described in another (130) correspondence is positioned at the top of described second floor side member near described back wall assembly (120) one end.
3. automobile rear floor assembly as claimed in claim 2 and back wall assembly connection structure, it is characterized in that, described back wall assembly (120) comprises the first back wall connecting panel (121), back wall entablatrance (122) and the second back wall connecting panel, described back wall entablatrance (122) connects described first back wall connecting panel (121) and described second back wall connecting panel, supporting construction described in one of them (130) is fixedly connected with described first back wall connecting panel (121), described back wall entablatrance (122) is near the end of described first back wall connecting panel (121) and described rear floor (111), supporting construction described in another (130) is fixedly connected with described second back wall connecting panel, described back wall entablatrance (122) is near the end of described second back wall connecting panel and described rear floor (111).
4. automobile rear floor assembly as claimed in claim 1 and back wall assembly connection structure, it is characterized in that, described supporting construction (130) comprises top board (131), first side plate (132), second side plate (133) and the 3rd side plate (134), described first side plate (132) and described second side plate (133) are oppositely arranged, described top board (131) connects the upper end of described first side plate (132) and described second side plate (133), described 3rd side plate (134) connects described first side plate (132) and is also connected with described top board (131) with the side of described second side plate (133) equidirectional simultaneously.
5. automobile rear floor assembly as claimed in claim 4 and back wall assembly connection structure, it is characterized in that, described top board (131) has the first flange (131a) be connected with described back wall assembly (120), described first side plate (132) has the second flange (132a) be connected with described back wall assembly (120) and described rear floor assembly (110), described second side plate (133) has the 3rd flange (133a) be connected with described back wall assembly (120) and described rear floor assembly (110), described 3rd side plate (134) has the 4th flange (134a) be connected with described rear floor assembly (110).
6. automobile rear floor assembly as claimed in claim 1 and back wall assembly connection structure, is characterized in that, the sheet metal component that described supporting construction (130) is formed in one.
7. automobile rear floor assembly as claimed in claim 1 and back wall assembly connection structure, it is characterized in that, described back wall assembly (120) comprises collision prevention girders mounting structure, and described collision prevention girders mounting structure is positioned at the rear of described supporting construction (130) on motor vehicle length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682818.6U CN204915857U (en) | 2015-09-02 | 2015-09-02 | Floor assembly encloses assembly connection structure after with behind car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682818.6U CN204915857U (en) | 2015-09-02 | 2015-09-02 | Floor assembly encloses assembly connection structure after with behind car |
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| Publication Number | Publication Date |
|---|---|
| CN204915857U true CN204915857U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682818.6U Active CN204915857U (en) | 2015-09-02 | 2015-09-02 | Floor assembly encloses assembly connection structure after with behind car |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428220A (en) * | 2016-08-27 | 2017-02-22 | 北汽银翔汽车有限公司 | Novel overlapping structure for rear coaming and side coaming |
| CN107487375A (en) * | 2016-12-27 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Body structure and vehicle |
| CN109204535A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109774797A (en) * | 2017-11-15 | 2019-05-21 | 丰田自动车株式会社 | Structure for side portion of vehicle |
| CN111688815A (en) * | 2020-06-22 | 2020-09-22 | 东风柳州汽车有限公司 | Support piece, vehicle body structure and vehicle |
-
2015
- 2015-09-02 CN CN201520682818.6U patent/CN204915857U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428220A (en) * | 2016-08-27 | 2017-02-22 | 北汽银翔汽车有限公司 | Novel overlapping structure for rear coaming and side coaming |
| CN107487375A (en) * | 2016-12-27 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Body structure and vehicle |
| CN109204535A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109774797A (en) * | 2017-11-15 | 2019-05-21 | 丰田自动车株式会社 | Structure for side portion of vehicle |
| CN109774797B (en) * | 2017-11-15 | 2021-03-02 | 丰田自动车株式会社 | Vehicle side structure |
| CN111688815A (en) * | 2020-06-22 | 2020-09-22 | 东风柳州汽车有限公司 | Support piece, vehicle body structure and vehicle |
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