The utility model content
The utility model is intended to solve at least one of technical matters that exists in the prior art.
For this reason, a purpose of the present utility model is to propose a kind of floor panel assembly for automobile, and this floor panel assembly is simple in structure, arrangement convenience.
Another purpose of the present utility model is to propose a kind of automobile that adopts above-mentioned floor panel assembly.
According to an aspect of the present utility model, a kind of floor panel assembly for automobile has been proposed, this floor panel assembly comprises: the floor; Front cross rail and after cross member, described front cross rail are located at the front side on described floor and the rear side that described after cross member is located at described floor; Side bar, described side bar is located at respectively the left and right sides on described floor; And first time longeron and second time longeron, described first time longeron and described second time longeron are separately fixed on the lower surface on described floor and separate between left and right, the front end of described first time longeron links to each other with the rear end of described front cross rail and the rear end of described first time longeron links to each other with described after cross member, and the front end of described second time longeron links to each other with the rear end of described front cross rail and the rear end of described second time longeron links to each other with described after cross member.
According to the floor panel assembly for automobile of the present utility model, simple in structure, arrangement convenience has been simplified the manufacturing process of floor panel assembly, easily processing.Simultaneously additionally; this floor panel assembly has improved rigidity and the intensity on floor; such as the automobile central collision time; chaufeur foot and shank can adequately protect; prevent this part floor gross distortion; and by first time longeron and second time longeron are set, thereby a part of collision energy can be passed to the after cross member place, and then greatly improve the crash survivability of automobile.
In addition, according to the floor panel assembly for automobile of the present utility model, can also have following additional technical feature:
Described floor comprises left floor, right floor and central uplift section, and described left floor and described right floor are located at respectively the left and right sides of described central uplift section, and the cross-sectional plane of described central uplift section is inverted U-shaped.
Described floor panel assembly comprises that also two are strengthened inner beam, one of them described reinforcement inner beam is connected between the left side wall of the lower surface on described left floor and described central uplift section, and another described reinforcement inner beam is connected between the right side wall of the lower surface on described right floor and described central uplift section.
The cross-sectional plane of described reinforcement inner beam is U-shaped, the lower end that the lower end of the left side wall of described central uplift section is provided with the right side wall of the left flange that extends and described central uplift section left is provided with the right flange that extends to the right, wherein the left side wall of the described reinforcement inner beam in left side is integral with the left flanging welded of the right side on described left floor and described central uplift section respectively, and the lower end of the left side wall of the right side wall of the described reinforcement inner beam in left side and described central uplift section is integrally welded, wherein the right side wall of the described reinforcement inner beam on right side is integral with the right flanging welded of the left side on described right floor and described central uplift section respectively, and the lower end of the right side wall of the left side wall of the described reinforcement inner beam on right side and described central uplift section is integrally welded.
Described reinforcement inner beam extends to described front cross rail and described after cross member place and is integral with described front cross rail and described rear cross beam welding respectively along fore-and-aft direction.
Described floor panel assembly also comprises the protrusion reinforcement, and described protrusion reinforcement is located on the upper surface of described central uplift section.
Described protrusion reinforcement extands rearward to described after cross member place and is integral with described rear cross beam welding.
Described floor panel assembly also comprises longeron, and described upper longeron is located on the upper surface on described left floor and is relative up and down with described first time longeron.
Described floor panel assembly also comprises the driver seat installation portion, described driver seat installation portion is located on the described left floor and the rear end of contiguous described upper longeron, described driver seat installation portion comprises seat beam and two seat longerons, and described seat beam is integral with the left side wall of described central uplift section and the described side bar welding in left side respectively by described two seat longerons.
According on the other hand of the present utility model, a kind of automobile has been proposed, this automobile adopts the above-mentioned floor panel assembly that is used for automobile.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " length "; " width "; " thickness "; " on "; D score, " front ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", orientation or the position relationship of indications such as " conter clockwises " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be captive joint, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
The below is at first with reference to the floor panel assembly that be used for automobile of figure 1-Fig. 5 description according to the utility model embodiment.Need to prove, in the description in the relevant orientation of the utility model, " left side " refers to the left side of automobile, " right side " refers to the right side of automobile, and " left and right directions " refers to the horizontal of automobile, the i.e. Width of automobile, " front " refers to the front side of automobile, " afterwards " refers to the rear side of automobile, and " fore-and-aft direction " refers to the vertical of automobile, the i.e. length direction of automobile.
Floor panel assembly according to an embodiment of the utility model comprises floor 8, front cross rail 1, after cross member 6, side bar 3, first time longeron 11a and second time longeron 11b.
Wherein, with reference to shown in Figure 1, front cross rail 1 is located at the front side on floor 8, and the left end of front cross rail 1 can be roughly concordant with the left side on floor 8, and the right-hand member of front cross rail 1 can be roughly concordant with the right side on floor 8, and front cross rail 1 can be integrally welded with floor 8.Equally, after cross member 6 is located at the rear side on floor 8, and the left end of after cross member 6 can be roughly concordant with the left side on floor 8, and the right-hand member of after cross member 6 can be roughly concordant with the right side on floor 8, and after cross member 6 also can integrally welded structure with floor 8.
With reference to Fig. 1, side bar 3 is located at respectively the left and right sides on floor 8, and the rear and front end of the side bar 3 on the left side can extend to respectively front cross rail 1 and after cross member 6 places, and side bar 3 and the floor 8 on the left side can be integrally welded.Equally, the rear and front end of the side bar 3 on the right also can extend to respectively front cross rail 1 and after cross member 6 places, and side bar 3 and the floor 8 on the right also can be integrally welded.
In the example of Fig. 1, this floor panel assembly also can comprise the first front side member 2a and the second front side member 2b, this the first front side member 2a and the second front side member 2b separate between left and right and are fixed to respectively on the front cross rail 1, particularly, as shown in Figure 1, the first front side member 2a can be positioned at the inboard of left side side bar 3, and the second front side member 2b can be positioned at the inboard of right side side bar 3.
Shown in seeing figures.1.and.2, first time longeron 11a and second time longeron 11b are separately fixed on the lower surface on floor 8 and separate between left and right, and the front end of first time longeron 11a links to each other with the rear end of the first front side member 2a and the rear end of first time longeron 11a links to each other with after cross member 6.Equally, the front end of second time longeron 11b links to each other with the rear end of the second front side member 2b and the rear end of second time longeron 11b links to each other with after cross member 6.
Thus; when occuring such as the automobile central collision; the first front side member 2a and the second front side member 2b can absorb most of collision energy; remaining part energy then can be passed to after cross member 6 places by first time longeron 11a and second time longeron 11b; jointly absorbed by first time longeron 11a, second time longeron 11b and after cross member 6; can improve like this distortion on floor 8; floor 8 distortion particularly prevents the front ground plate portion generation gross distortion below the driving compartment when preventing central collision, thereby has strengthened the particularly protection of chaufeur foot and shank of chaufeur.
The floor panel assembly that is used for automobile according to the utility model embodiment; simple in structure; arrangement convenience; and improved rigidity and the intensity on floor 8, such as the automobile central collision time, chaufeur foot and shank can adequately protect; prevent this part floor 8 gross distortion; and by first time longeron 11a and second time longeron 11b are set, thereby a part of collision energy can be passed to after cross member 6 places, and then greatly improve the crash survivability of automobile.
According to an embodiment of the present utility model, with reference to shown in Figure 1, floor 8 comprises left floor 8a, right floor 8b and central uplift section 7, and left floor 8a and right floor 8b are located at respectively the left and right sides of central uplift section 7, the cross-sectional plane of central uplift section 7 is inverted U-shaped, and namely opening is towards the U-shaped of below.
Need to prove, in the description of the utility model about U-shaped, all should make broad understanding, namely can be interpreted as roughly U-shaped, for example, this U-shaped can be to be made of a diapire and the Zuo Bi and the right wall that are located at respectively the diapire both sides, for diapire and Zuo Bi, the angle of diapire and right wall is not done specific (special) requirements, for example can be roughly 90 °, certainly also can be greater than or less than 90 °, diapire can be straight, can certainly be bending or arc, and Zuo Bi and right wall can be straight, it can certainly be general curved, that is to say, for cross section and the same or analogous shape of U-shaped, all can be understood as the U-shaped described in the utility model.In the relevant description of U-shaped, if there is not specified otherwise, all be understood in this way below.
With reference to Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, floor panel assembly comprises that also two are strengthened inner beam 10, one of them is strengthened between the left side wall that inner beam 10 is connected to the lower surface of left floor 8a and central uplift section 7, another is strengthened between the right side wall that inner beam 10 is connected to the lower surface of right floor 8b and central uplift section 7, strengthen inner beam 10 by arranging, can increase to a certain extent rigidity and the intensity on floor 8.
Further, the cross-sectional plane of strengthening inner beam 10 is U-shaped, the lower end that the lower end of the left side wall of central uplift section 7 is provided with left the right side wall of the left flange that extends and central uplift section 7 is provided with the right flange that extends to the right, wherein the left side wall of the reinforcement inner beam 10 in left side is integral with the right side of left floor 8a and the left flanging welded of central uplift section 7 respectively, and the lower end of the left side wall of the right side wall of the reinforcement inner beam 10 in left side and central uplift section 7 is integrally welded.
Form three layers of welded structure between the left side wall of the left flange of the right side of left like this floor 8a and central uplift section 7 and left side reinforcement inner beam 10; form two-layer welded structure between the right side wall of simultaneously left side reinforcement inner beam 10 and the left side wall of central uplift section 7; can improve better so rigidity and the intensity of left floor 8a; occur in the process of similar central collision at automobile; can effectively avoid left floor 8a gross distortion; prevent simultaneously left floor 8a owing to stressed excessive cracking phenomenon, thus the foot of the chaufeur that adequately protects and shank safety.
Based on same reason, wherein the right side wall of the reinforcement inner beam 10 on right side is integral with the left side of right floor 8b and the right flanging welded of central uplift section 7 respectively, and the lower end of the right side wall of the left side wall of the reinforcement inner beam 10 on right side and central uplift section 7 is integrally welded.
Form three layers of welded structure between the right side wall of the left side of right like this floor 8b and central uplift section 7 right flange and right side reinforcement inner beam 10; form two-layer welded structure between the left side wall of simultaneously right side reinforcement inner beam 10 and the right side wall of central uplift section 7; can improve better so rigidity and the intensity of right floor 8b; occur in the process of similar central collision at automobile; can effectively avoid right floor 8b gross distortion; prevent simultaneously right floor 8b owing to stressed excessive cracking phenomenon, thus the occupant's of the co-driver that adequately protects foot and shank safety.
Further, strengthen inner beam 10 and extend to front cross rail 1 and after cross member 6 places and integrally welded with front cross rail 1 and after cross member 6 respectively along fore-and-aft direction, in other words, the rear and front end of strengthening inner beam 10 overlaps and the structures that are welded into one with front cross rail 1 and after cross member 6 respectively, thereby improved on the whole the rigidity of floor panel assembly, and then improved the anti-collision performance of floor panel assembly.
According to an embodiment of the present utility model, floor panel assembly also comprises protrusion reinforcement 9, and this protrusion reinforcement 9 is located on the upper surface of central uplift section 7 to increase the intensity of central uplift section 7.Further, this protrusion reinforcement 9 extands rearward to after cross member 6 places and integrally welded with after cross member 6, can further increase like this rigidity and the intensity of central uplift section 7.Preferably, this protrusion reinforcement 9 can be the Heat forming part, and for example this protrusion reinforcement 9 is the Heat forming steel, can improve better like this rigidity and the intensity of central uplift section 7, avoids gross distortion even fracture when automobile bumps.
Preferably, first time longeron 11a is integrally welded with the first front side member 2a, front cross rail 1, left floor 8a and after cross member 6 respectively, and same, second time longeron 11b is integrally welded with the second front side member 2b, front cross rail 1, right floor 8b and after cross member 6 respectively.Can so that first time longeron 11a and second time longeron 11b absorb collision energy better, also can transmit better impact force simultaneously, thereby make the energy-absorbing effect of first time longeron 11a and second time longeron 11b better thus.
Preferably, this the first front side member 2a and first time longeron 11a and the second front side member 2b and second time longeron 11b are all directed along front and back, that is to say, its length direction can be directed along front and back after the first front side member 2a and the first time longeron 11a welding, equally, its length direction can be directed along front and back after the second front side member 2b and the second time longeron 11b welding, adopts this design, can be so that the energy-absorbing effect of first time longeron 11a and second time longeron 11b is better.
In an embodiment of the present utility model, such as Fig. 1, Fig. 2 and shown in Figure 5, floor panel assembly also comprises longeron 4, and longeron 4 is located on the upper surface of left floor 8a and relative up and down with first time longeron 11a on this.Further, upper longeron 4 is integrally welded with front cross rail 1 and left floor 8a respectively, and the rear end of upper longeron 4 is positioned at the middle front part of left floor 8a at fore-and-aft direction.Adopt this design, can greatly increase the intensity of the ground plate portion of chaufeur foot position, when auto against, longeron 4 can absorb collision energy well on this, reduces the deformation on this part floor.
Further, the cross-sectional plane of upper longeron 4 and first time longeron 11a is U-shaped, and the opening of upper longeron 4 and first time longeron 11a toward each other, that is to say, this first time longeron 11a's is opening up, upper longeron 4 opening down, like this first time longeron 11a and left floor 8a and on can form two up and down relative cavitys between longeron 4 and the left floor 8a, not only can greatly improve the energy-absorbing effect of first time longeron 11a and upper longeron 4, also greatly alleviated simultaneously the total quality of floor panel assembly, made more lightweight of floor panel assembly.
According to an embodiment of the present utility model, floor panel assembly also comprises driver seat installation portion 5, this driver seat installation portion 5 is located at the upper and contiguous upward rear end of longeron 4 of left floor 8a, driver seat installation portion 5 comprises seat beam 5b and two seat longeron 5a, 5c, and seat beam 5b is integrally welded with left side wall and the left side beam 3 of central uplift section 7 respectively by these two seat longeron 5a, 5c.
Specifically, with reference to shown in Figure 1, one of them seat longeron 5a is integrally welded with left side wall and the left floor 8a of central uplift section 7 respectively, another seat longeron 5c is integrally welded with left side side bar 3 and left floor 8a respectively, the shape of these two seat longeron 5a, 5c can be roughly the same, and preferably corresponding on left and right directions, the two ends of seat beam 5b can be integrally welded with the midway location of these two seat longeron 5a, 5c respectively, simultaneously following can further being soldered on the left floor 8a of seat beam 5b.
Adopt the driver seat installation portion 5 of this structure; not only make things convenient for the layout of driver seat and safety strap; and the more important thing is; such as automobile side crash the time; this structure is the absorbing side impact energy well; reduce the namely deformation of the ground plate portion below the driving compartment of this part, improve the protection to chaufeur.
Certainly, be understandable that, for the installation portion that is used for installing assistant driver seat, the structure that also can adopt the structure of this main driver seat installation portion 5 or be similar to it.
In a preferred embodiment of the present utility model, front cross rail 1 comprises the first front cross rail 1a and the second front cross rail 1b, the cross-sectional plane of the first front cross rail 1a and the second front cross rail 1b is U-shaped, and the open end of the first front cross rail 1a cooperates and is fixed in the open end of the second front cross rail 1b so that front cross rail 1 is configured to hollow tubular.
By the structure of such formation front cross rail 1, implement simple in structurely, and easy for installation, and this front cross rail 1 structure can improve floor panel assembly intensity in the horizontal better, when automobile side crash, absorbed energy reduces the distortion on floor 8 better.
Preferably, this first front cross rail 1a and the second front cross rail 1b can select the Heat forming steel plate materials, can increase better like this rigidity of the first front cross rail 1a and the second front cross rail 1b, thereby improve the performance of the anti-side impact of automobile.
Be appreciated that for after cross member 6 can adopt structure or the structure similar to this front cross rail 1 of this front cross rail 1, to improve the assimilation effect to collision energy, gross distortion does not occur the protection floor panel assembly yet.
Below the simple automobile of describing according to the utility model embodiment.
According to the automobile of the utility model embodiment, comprise the floor panel assembly of describing among the top embodiment.Because this automobile is provided with above-mentioned improved floor panel assembly; therefore this automobile has the performance of good resistance central collision, side impact; can effectively reduce the particularly deformation of the ground plate portion of chaufeur foot annex of floor 8, the safety of protection chaufeur, thereby the safety that has improved car load.
Be understandable that, all be prior art according to other configuration example of the automobile of the utility model embodiment such as driving engine, change-speed box, the poor assembly etc. of subtracting, and known by those skilled in the art, can adopt with prior art the parts of identical or close structure for these, describe in detail no longer one by one here.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment in the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.