CN206623891U - vehicle body and vehicle - Google Patents

Abstract

The utility model provides a kind of vehicle body and vehicle, including：Front panel, the bottom of the front panel are provided with passage in front panel；Front wall entablature, the front wall entablature are arranged on the top of the front panel；Vertical beam under front wall, the upper end of vertical beam is connected to the front wall entablature under the front wall and lower end extends to passage in the front panel.By setting under front wall passage in vertical beam and front panel, it can efficiently and rapidly absorb, decompose stress, it can effectively disperse to transmit impact force rearward, so as to which front panel intrusion volume is greatly reduced, vehicle body can be avoided impaired serious, the sufficient living space of passenger compartment can be better ensured that.

Description

Vehicle body and vehicle

Technical field

It the utility model is related to technical field of vehicle, more particularly to a kind of vehicle body and the vehicle with the vehicle body.

Background technology

With the continuous progress of society, people gradually step up to Crash Safety Design of Vehicles attention degree, increasing automobile To front wall assembly structural strengthening, to stringer designs energy-absorbing, collapsing structure, vehicle safety performance is improved with this, although can be certain Collision rift front wall intrusion volume is reduced in degree, limitedly lifts living space, but still can not efficient-decomposition transmit stress, not from Fundamentally solve the problems, such as that power transmission passage is single, power transmission efficiency is low.

Utility model content

In view of this, the utility model is directed to a kind of vehicle body, and to solve, power transmission passage is single, power transmission efficiency is low asks Topic.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of vehicle body, including：Front panel, the bottom of the front panel are provided with passage in front panel；Front wall entablature, institute State the top that front wall entablature is arranged on the front panel；Vertical beam under front wall, the upper end of vertical beam is connected to described under the front wall Front wall entablature and lower end extend to passage in the front panel.

Further, the vehicle body also includes：Floor, is provided with passage in floor on the floor, in the front panel Passage is connected with passage in the floor.

Further, the front panel includes：Front wall upper plate and front wall lower plate, under the front wall entablature and the front wall Vertical beam is arranged on the front wall upper plate, and passage is arranged in the front wall lower plate in the front panel.

Further, be additionally provided with longeron on floor on the floor, on the floor longeron extend forwardly into it is described before Enclose in lower plate.

Further, longeron is two and is separately positioned on the left and right sides of passage in the front panel on the floor, Longeron tilts extension on the floor.

Further, seat front beam is additionally provided with the floor, the seat front beam is connected on the floor The rear end of longeron.

Further, the seat front beam is also connected with passage in the floor.

Further, the front wall lower plate reinforcement extended in left-right direction, the front wall are provided with the front wall lower plate Lower plate reinforcement is connected with longeron on two floors respectively.

Further, be provided with front wall upper plate reinforcing plate on the front wall upper plate, the front wall upper plate reinforcing plate with it is described The cross section of front wall upper plate is in F shapes.

Further, passage forms Path of Force Transfer in vertical beam and the front panel under the front wall entablature, the front wall, In vehicle frontal collision, the impact force for being transferred to the front wall entablature is passed in the front panel by vertical beam under the front wall Passage.

Further, passage forms Path of Force Transfer in vertical beam and the front panel under the front wall entablature, the front wall, In vehicle side impact, the front wall entablature is from colliding lateral opposite side transmission, and by vertical beam under the front wall to described Passage transmission in front panel.

Further, lead under the front wall entablature, the front wall in vertical beam, the front panel in passage and the floor Road forms Path of Force Transfer, and in vehicle frontal collision, the impact force for being transferred to the front wall entablature passes through vertical beam, institute under the front wall State passage in front panel and pass to passage in the floor.

Relative to prior art, vehicle body described in the utility model has the advantage that：

, can be efficiently and rapidly by setting under front wall passage in vertical beam and front panel according to vehicle body of the present utility model Absorb, decompose stress, can effectively disperse to transmit impact force rearward, so as to which front panel intrusion is greatly reduced Amount, vehicle body can be avoided impaired serious, the sufficient living space of passenger compartment can be better ensured that.

Another object of the present utility model is to propose a kind of vehicle.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：

A kind of vehicle, including above-mentioned vehicle body.

The vehicle is same relative to Dominant Facies possessed by prior art with above-mentioned vehicle body, will not be repeated here.

Brief description of the drawings

Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model. In accompanying drawing：

Fig. 1-Fig. 3 is respectively the partial structural diagram of the vehicle body different angle described in the utility model embodiment；

Fig. 4 is the rearview of the front panel of the vehicle body weight described in the utility model embodiment；

Fig. 5 is front wall entablature, under front wall in vertical beam and front panel passage connection diagram；

Fig. 6 is the cooperation top view of front longitudinal and roof side rail；

Fig. 7 is the sectional view in the A-A directions along Fig. 6；

Fig. 8 is the cooperation stereogram of front longitudinal and roof side rail；

Fig. 9 is the cooperation side view of front longitudinal and roof side rail；

Figure 10 is the local overlooking schematic diagram of the vehicle body described in the utility model embodiment；

Figure 11 is the sectional view in the B-B directions along Figure 10；

Figure 12 is front longitudinal, sill strip, the cooperation schematic diagram of preceding longitudinal floor beam；

Figure 13 is the top view of the vehicle body described in the utility model embodiment；

Figure 14 is the enlarged drawing of region C in Figure 13；

Figure 15 is the local overlooking schematic diagram of the vehicle body described in the utility model embodiment；

Figure 16 is the sectional view in the D-D directions along Figure 15；

Figure 17 is the stereogram of the front deck of the vehicle body described in the utility model embodiment；

Figure 18 is the partial structural diagram that front panel and gusset plate coordinate；

Figure 19 is the sectional view in the F-F directions along Figure 20；

Figure 20 is the cooperation schematic diagram of roof side rail, A posts and squab panel；

Figure 21 is the sectional view in the G-G directions along Figure 22；

Figure 22 is the top view on the floor in the vehicle body described in the utility model embodiment；

Figure 23 is the stereogram of the vehicle body described in the utility model embodiment；

Figure 24 illustrates for the impact force transmission of passage in vertical beam under front wall entablature, front wall in vehicle side impact and front panel Figure.

Description of reference numerals：

Vehicle body 10000；

A posts 100；

Front anti-collision beam 200；Energy-absorption box 201；

Front longitudinal 300；

Front panel 400；Passage 401 in front panel；Front wall entablature 402；Vertical beam 403 under front wall；Front wall middle cross beam 404；Front wall lower plate 405；Front wall upper plate 406；

Preceding longitudinal floor beam 500；

Roof side rail 600；First support 601；First support plate 6011；Second support plate 6012；

Second support 602；First connector 6021；Second connector 6022；3rd support 603；Segmental arc 604； Flat segments 605；

Front end closing structure 700；

Sill strip 800；Preceding torsion box 801；

Longitudinal floor beam 900 afterwards；Leading portion 901；Stage casing 902；Back segment 903；

Passage 1000 in floor；Middle passage power transmission path 1001；Middle passage connecting plate 1002；

Floor crossmember 1100 afterwards；

Wheel cover 1200；

Wheel cover buttress brace 1300；Part I 1301；Part II 1302；

Gusset plate 1400；Connector 1500；

Seat front beam 1601；Seat rear cross beam 1602；Connecting plate 1603 before seat；Outside link plate 1605；Interior company Fishplate bar 1606；Reinforcement 1607；Overlap edge 1608；

Longeron 1700 on floor.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Describe the vehicle body 10000 of the utility model embodiment in detail below with reference to Fig. 1-Figure 23 and in conjunction with the embodiments.

It can be included according to the vehicle body 10000 of the utility model embodiment：Before two A posts 100, front anti-collision beam 200, two Vertical beam 403 and two preceding longitudinal floor beams 500 under longeron 300, front panel 400, front wall entablature 402, front wall, certainly, vehicle body 10000 can also include miscellaneous part, for example, roof side rail 600, sill strip 800 and rear longitudinal floor beam 900 etc..

As shown in figure 1, the front end of two front longitudinals 300 is connected at the both ends of front anti-collision beam 200, and specifically, two Energy-absorption box 201 is additionally provided between the front end of bar front longitudinal 300 and the both ends of front anti-collision beam 200, the energy-absorption box 201 can be in car Energy is absorbed during central collision, so as to reduce the impact force transmitted backward, the safety concerns of passenger can be lifted.

Every front longitudinal 300 is connected by a plurality of power transmission passage with the A posts 100 of homonymy, and homonymy is positioned at left side herein Front longitudinal 300 is connected with the A posts 100 positioned at left side, and the front longitudinal 300 positioned at right side is connected with the A posts 100 positioned at right side.Pass Power passage is the passage for transmitting impact force, and the power transmission passage can be physical components.Wherein it is possible to understand, pass through setting A plurality of power transmission passage, power transmission passage increase, so can efficiently and rapidly absorb, decompose stress, can effectively disperse transmission to The impact force at rear, so as to which the intrusion volume of front panel 400 is greatly reduced, vehicle body 10000 can be avoided impaired serious, can To better ensure that the sufficient living space of passenger compartment.Content describes the specific arrangement form of power transmission passage in detail again below.

The rear end of two front longitudinals 300 is connected in front panel 400, and so in vehicle frontal collision, impact force can pass through Front anti-collision beam 200 and front longitudinal 300 are delivered in front panel 400.Front panel 400 is connected with two A posts 100.Such as Fig. 4 and Fig. 5 Shown, front wall entablature 402 is arranged on the top of front panel 400, and wherein front panel 400 is included under front wall upper plate 406 and front wall Plate 405, front wall upper plate 406 are arranged on the top of front wall lower plate 405, and front wall upper plate 406 forms the top of front panel 400, front wall Lower plate 405 forms the bottom of front panel 400.Front wall entablature 402 can be located at the upper end of front wall upper plate 406.Need what is illustrated It is that front wall entablature 402 is arranged on the rear surface of front wall upper plate 406.

As shown in Fig. 5 and Figure 24, the bottom of front panel 400 is provided with passage 401 in front panel, vertical beam 403 under front wall Upper end is connected to front wall entablature 402, and the lower end of vertical beam 403 extends to passage 401 in front panel under front wall.Alternatively, Passage 401 can be weldingly connected in the lower end of vertical beam 403 and front panel under front wall, and so connection is reliable between the two, power transmission effect Rate is high.Thus, it is delivered to the impact force at front wall entablature 402 and can be delivered to by vertical beam under front wall 403 in front panel and is led to At road 401, passage 401 can be connected with passage 1000 in the floor on floor wherein in front panel, and such impact force can pass It is delivered on floor, so as to preferably disperse impact force, can effectively mitigates the burden of front panel 400, and then can be effective Protect passenger.

In vehicle frontal collision, the impact force of front anti-collision beam 200 passes to two front longitudinals 300 at rear, every front longitudinal Impact force is passed to front panel 400 by 300 again, and the A posts 100 of homonymy are passed to by a plurality of power transmission passage of homonymy, also The preceding longitudinal floor beam 500 of homonymy is passed to, the impact force for passing to A posts 100 passes through vertical beam under front wall entablature 402 and front wall 403 pass to passage 401 in front panel.

Specifically, as shown in figure 5, in vehicle frontal collision, the both ends that impact force places crossbeam 402 in the past pass to midpoint Pass, then enclose lower vertical beam 403 further along and transmit, vertical beam 403 can also pass to impact force in passage in front panel under front wall 401。

Certainly, in vehicle side impact, positioned at collision side A posts 100 by impact force by front wall entablature 402 to opposite side Transmit, and into vertical beam under front wall 403 and front panel, passage 401 transmits by front wall entablature 402.

The front end of every preceding longitudinal floor beam 500 is connected with the rear end of the front longitudinal 300 of homonymy, such energy of front longitudinal 300 It is enough that impact force is delivered on preceding longitudinal floor beam 500, so as to the effectively scattered impact force on the fore-and-aft direction of vehicle, and Every preceding longitudinal floor beam 500 is configured to linear, and the power transmission efficiency of preceding longitudinal floor beam 500 of linear is high, and before linear The simple production process of longitudinal floor beam 500, so as to reduce the production cost of preceding longitudinal floor beam 500.

As shown in Figure 12 and Figure 13, sill strip 800 can be two, the front end of every sill strip 800 and homonymy it is preceding vertical The rear end of beam 300 is connected.Sill strip 800 extends along the longitudinal direction, and impact force can also be delivered to threshold by such front longitudinal 300 On beam 800, so as to effectively transmit and decompose impact force, the collision performance of vehicle can be lifted.

Longitudinal floor beam 900 is two afterwards, rear end and door of the longitudinal floor beam 900 with the preceding longitudinal floor beam 500 of homonymy after every The rear end of sill beam 800 is connected so that preceding longitudinal floor beam 500, sill strip 800 and rear longitudinal floor beam 900 form power transmission closed loop configuration. Thus, then being delivered to the impact force of front longitudinal 300 can transmit by the way that preceding longitudinal floor beam 500 and sill strip 800 are scattered, precedingly Impact force is delivered on rear longitudinal floor beam 900 by plate longeron 500 and sill strip 800 again, and rear longitudinal floor beam 900 can be by impact force It is transferred on subframe, so can effectively lifts the bottom power transmission effect of vehicle body 10000, can effectively be lifted under vehicle body 10000 The mode in portion, so as to lift the safety by bus of passenger.It should be noted that the setting of power transmission closed loop configuration on the one hand can be with Power transmission effect is lifted, on the other hand can improve the structural reliability of vehicle body 10000.

As shown in Figure 1-Figure 3, vehicle body 10000 can also include：Two roof side rails 600, the rear end of every roof side rail 600 connect It is connected on the A posts 100 of homonymy, and multiple connecting portions is provided between every roof side rail 600 and the front longitudinal 300 of homonymy, with Front longitudinal 300 is set to be connected by a plurality of power transmission passage with A posts 100.Therefrom, it may be appreciated that front longitudinal 300 can be by upper Side bar 600 is connected with A posts 100, wherein, the connected mode between front longitudinal 300 and roof side rail 600 has a variety of, every kind of connection side Formula is embodied by different connecting portions, is led to so that being provided with a plurality of power transmission between front longitudinal 300 and A posts 100 Road, in other words, a connecting portion and roof side rail 600 may be constructed a power transmission passage.In addition, front longitudinal 300 can also pass through Front panel 400 is connected with A posts 100, so similarly forms a power transmission passage.

Thus, it is possible to make full use of roof side rail 600, roof side rail 600 can share the stress of front longitudinal 300, and pass through Multiple connecting portions are set, the front deck of vehicle body 10000 can be caused efficiently and rapidly to absorb, decompose stress, can be greatly lowered The intrusion volume of front panel 400, the sufficient living space of crew module can be better ensured that.

The specific arrangement form of multiple connecting portions is described in detail below.

Vehicle body 10000 includes front longitudinal component, and front longitudinal component includes front longitudinal 300, first support 301 and roof side rail 600。

According to an alternative embodiment of the present utility model, as shown in Fig. 4-Fig. 9, multiple connecting portions can include：First Support 601, first support 601 extend in the lateral direction, and the inner of first support 601 is connected to the outer of front longitudinal 300 Side, and the inner of first support 601, close to the front end of front longitudinal 300, the preceding lower end of roof side rail 600 is connected to first support 601 outer end.In other words, first support 601 is connected between front longitudinal 300 and the preceding lower end of roof side rail 600, so in vehicle During central collision, front longitudinal 300 can be by first support 601 and roof side rail 600 to the power transmission of A posts 100, then can be for delivery to floor In gusset plate 1400, so as to effectively scattered impact force, and in the process, roof side rail 600 can absorb and decompose Stress.And when vehicle biasing is touched, first support 601 and bar contact, front side rails 300 apply on the outside of overall width direction Power, can so guide front longitudinal 300 to be deformed on the outside of overall width direction, increase enging cabin compression stroke, before can mitigating Coaming plate 400 is born, moreover, the first support 601 being arranged such can be advantageous to transmit and decompose stress.

Roof side rail 600 can effectively absorb energy, and roof side rail 600 can pass to impact force on A posts 100, and Front longitudinal 300 is passed to by first support 601, so as to effectively disperse stress, the collision performance of vehicle can be lifted.

Wherein, first support 601 can be welded and fixed with front longitudinal 300 and roof side rail 600 respectively, such fixed form letter It is single and reliable, and the efficiency high being welded and fixed.Roof side rail 600 is inclined upwardly extension on direction from front to back, so sets The roof side rail 600 put can match with the shape of vehicle body 10000, being capable of preferably power transmission.

Alternatively, the cross section of first support 601 can be closing structure.The structure of first support 601 being arranged such can It is more preferable by property.So when vehicle generation biasing is touched, first support 601 can effectively transmit stress, so as to improve biasing Touch effect.Specifically, as shown in fig. 7, first support 601 includes：First support plate 6011 and second support plate 6012, first Frame plate 6011 takes the shape of the letter U, and second support plate 6012 is fixed on the opening of first support plate 6011, and second support plate 6012 is close Feng Kaikou.So first support 601 is simple in construction, and manufacturing cost is low, in addition, can so cause first support 601 is formed to close Close structure.

Alternatively, as shown in figure 8, first support plate 6011 and second support plate 6012 are respectively arranged with and front longitudinal 300 Fixed side flanging.Side flanging can be welded and fixed with the lateral wall of front longitudinal 300, such first support 601 and front longitudinal 300 It is fixed reliable, and can so be advantageous to the transmission of impact force when biasing is touched.

As shown in figure 8, first support plate 6011 and second support plate 6012 are respectively arranged with the side fixed with roof side rail 600 Flange.That is, first support 601 is fixed again by side flanging and roof side rail 600, such first support 601 and top Beam 600 is fixed reliably, and can so be advantageous to the transmission of impact force when biasing is touched.

Further, as shown in Figure 13 and Figure 21, multiple connecting portions can also include：Second support 602, second support 602 are connected between the roof side rail 600 of homonymy and front longitudinal 300, and the junction of second support 602 and roof side rail 600 is positioned at the One support 601 and the back upper place of the junction of roof side rail 600.That is, on the basis of first support 601, front longitudinal 300 Second support 602 is also associated between roof side rail 600, second support 602 can equally transmit impact force, so in vehicle just When touching, impact force can be passed to A posts 100 by front longitudinal 300 by second support 602 and roof side rail 600, so as to which A posts 100 can To pass to the gusset plate 1400 at rear and floor.

Specifically, as shown in figure 21, second support 602 can include：First connector 6021 and the second connector 6022, First connector 6021 extends in the lateral direction, and the first connector 6021 is connected to the connector of roof side rail 600 and second Between 6022, the second connector 6022 extends in the vertical direction, and the lower end of the second connector 6022 is connected to front longitudinal On 300.The second support 602 being arranged such is simple in construction, and can rationally connect front longitudinal 300 and roof side rail 600, can be with Lift power transmission efficiency.

Wherein, as shown in figure 21, the first connector 6021 can be with curved, and the second connector 6022 is with groove and preceding The unlimited platy structure in end.Such first connector 6021 can effectively connect the second connector 6022 and roof side rail 600, and The front deck space of vehicle body 10000 can be rationally adapted to, is also had, the second connector 6022 being arranged such can be in order to vehicle body The installation of 10000 miscellaneous parts, so as to improve the structural integrity of vehicle body 10000, and then vehicle body 10000 can be lifted Structural reliability.

As shown in Figure 10 and Figure 17, vehicle body 10000 can also include：Front end closing structure 700, front end closing structure 700 It is connected to by the second connector 6022 on front longitudinal 300., so can be in order to preceding because the front end of the second connector 6022 is opened wide The installation of closing structure 700 is held, and the erection space of the connector 6022 of front end closing structure 700 and second can be ensured, from And it can further improve the installation reliability of front end closing structure 700.Wherein, front end closing structure 700 can be in integrally Rectangle, front end closing structure 700 can cause the front deck uniform force of vehicle body 10000, can improve power transmission efficiency.

Wherein, first support 601, second support 602, roof side rail 600 be located at first support 601 and second support 602 it Between part between first support 601 and second support 602 of part and front longitudinal 300 form quadrilateral space.It is empty Between quadrangle it is more reliable and more stable, the front hatch sections structure of such vehicle body 10000 is relatively reliable, and stability is more preferable, power transmission effect More preferably.

Further, as depicted in figs. 1 and 2, multiple connecting portions can also include：3rd support 603, the 3rd support 603, the 3rd support 603 is connected between roof side rail 600 and front longitudinal 300, the junction of the 3rd support 603 and roof side rail 600 Positioned at the rear of second support 602 Yu the junction of roof side rail 600.That is, in first support 601 and second support 602 On the basis of, the 3rd support 603, the 3rd support 603 and the structure of roof side rail 600 are also associated between front longitudinal 300 and roof side rail 600 Into a power transmission passage.By setting the 3rd support 603, the power transmission between front longitudinal 300 and A posts 100 can be preferably enriched Passage, the front deck uniform force of vehicle body 10000 can make it that, power transmission effect is good, and power transmission efficiency is high.

Alternatively, as depicted in figs. 1 and 2, the platy structure that the 3rd support 603 can be formed in one.Thus, the 3rd Frame 603 is simple in construction and reliable, and manufacturing cost is low.

Specifically, as shown in Fig. 2 roof side rail 600 can include：Segmental arc 604 and flat segments 605, segmental arc 604 connect In the front of flat segments 605, first support 601 and second support 602 are connected on segmental arc 604, and the 3rd support 603 connects It is connected in flat segments 605, flat segments 605 are connected with the A posts 100 at rear.By the way that the leading portion 901 of roof side rail 600 is arranged into arc Shape, its power transmission can be advantageous to, and can more be matched with the front deck shape of vehicle body 10000.In addition, by by the 3rd support 603 back segment 903 is arranged to flat, can be passed in order to which the power of segmental arc 604 is transferred at A posts 100 so as to be lifted Power effect.

, wherein it is desired to explanation, roof side rail 600 can be made up of former and later two structures, formed with arc on front portion structure Shape section 604 and a part of flat segments 605, rear structure unitary construction be flat segments 605 another part, such front portion structure and Rear structure connection is reliable and smooth, so as to improve the structural reliability of roof side rail 600.

Alternatively, the width on bearing of trend from front to back of roof side rail 600 is incremented by, the quality of such roof side rail 600 compared with Gently, so as to meet the requirement of the light-weight design of vehicle, and connected between the rear end of roof side rail 600 and A posts 100 more reliable.

Alternatively, roof side rail 600 is linear in the projection of horizontal plane, roof side rail 600 on direction from back to front to It is tilted.In other words, roof side rail 600 is outward-dipping on direction from front to back, and such structure of roof side rail 600 is reliable, and In collision deformation, roof side rail 600 can deform as the outside of vehicle body 10000, and roof side rail 600 can also pass through multiple companies Socket part guiding front longitudinal 300 is outwards deformed, and so as to reduce the intrusion volume to passenger compartment, safety existence can be provided for passenger Space.

Vehicle body 10000 also includes wheel cover 1200, describes in detail the arrangement form at wheel cover 1200 below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2 with shown in Figure 20, wheel cover 1200 is arranged on the rear upper of front longitudinal 300, and front panel 400 connects The rear of wheel cover 1200 is connected on, in other words, wheel cover 1200 extends back and is connected with front panel 400.Set on wheel cover 1200 There is wheel cover buttress brace 1300, wheel cover buttress brace 1300 is made up of Part I 1301 and Part II 1302, Part I 1301 Preceding lower end for the preceding lower end of wheel cover buttress brace 1300, and wheel cover buttress brace 1300 is connected on the rear portion of front longitudinal 300, example Such as, the preceding lower end of wheel cover buttress brace 1300 is weldingly fixed on the rear portion of front longitudinal 300, the Part II of wheel cover buttress brace 1300 1302 are integrally attached on wheel cover 1200.Thus, wheel cover buttress brace 1300 can effectively strengthen wheel cover 1200, and wheel cover is strengthened Beam 1300 can play intermal force, for example, the impact force on front longitudinal 300 can be transferred to wheel cover by wheel cover buttress brace 1300 On 1200, impact force further can be delivered in front panel 400 by wheel cover 1200, and front panel 400 can also be further It is delivered on gusset plate 1400 and floor, so as to effectively decompose stress, the collision performance of vehicle can be lifted.

As shown in Figure 18 and Figure 19, vehicle body 10000 can also include：Connector 1500, connector 1500 are connected to front wall Between plate 400 and gusset plate 1400, the bottom of connector 1500 across front panel 400 on left and right directions and above-below direction with wheel It is oppositely arranged before and after cover buttress brace 1300.Thus, the impact force being transferred on wheel cover buttress brace 1300 can be by front panel 400 It is transferred to connector 1500 in gusset plate 1400, stress is so further effectively decomposed, so as to lift touching for vehicle Hit performance.In addition, by setting connector 1500, the rigidity of vehicle body 10000 and intensity, and the energy in collision can be effectively increased Enough suppress passenger compartment deformation, it is ensured that the living space of passenger.

Wherein, wheel cover buttress brace 1300 can be arranged on the outside of wheel cover 1200.Thus, it is possible to it is easy to wheel cover buttress brace 1300 and the correspondence of connector 1500, so as to improve the structural reliability of vehicle body 10000.

Alternatively, as shown in figure 21, the Part II 1302 of wheel cover buttress brace 1300 extends to wheel cover 1200 and front panel Junction between 400.The wheel cover buttress brace 1300 being arranged such can effectively strengthen wheel cover 1200, and so can also be Impact force is effectively transmitted during vehicle frontal collision, power transmission effect can be lifted.

Alternatively, as shown in figure 20, wheel cover buttress brace 1300 is curved, and the wheel cover buttress brace 1300 of arc can be with wheel cover 1200 match, and the extension that can wriggle from front to back.In addition, the wheel cover buttress brace 1300 of arc is simple in construction and reliable.

Wherein, as shown in figure 18, triangle closed loop is formed between front panel 400, gusset plate 1400 and connector 1500 to connect Binding structure.Thus, connected between front panel 400 and gusset plate 1400 it is reliable, and can be by the power transmission of connector 1500, so The triangle closed loop attachment structure of setting can enrich Path of Force Transfer, can lift power transmission effect, and then can lift vehicle Collision performance.

Further, as shown in figure 18, the top of connector 1500 can also be fixed with front wall entablature 402.It can manage Solution, in the vertical direction, connector 1500 divides to be used to be connected with front wall entablature 402 for upper and lower part, top, bottom For being connected with front panel 400, the connection that so can further improve between gusset plate 1400 and front panel 400 is reliable Property, and Path of Force Transfer can be enriched, so as to lift the collision performance of vehicle.

Specifically, connector 1500 is welded and fixed with front wall entablature 402 and front panel 400 respectively.It is welded and fixed a side Face can improve the fixation reliability of connector 1500, on the other hand can improve the production efficiency of vehicle body 10000.

As shown in 16 and Figure 17, vehicle body 10000 also includes front wall middle cross beam 404, and front wall middle cross beam 404 is arranged on front panel On 400 preceding surface.The both ends of front wall middle cross beam 404 be connected respectively with the rear end of two front longitudinals 300 with front anti-collision beam 200th, two front longitudinals 300 form power transmission closed loop configuration.Power transmission closed loop configuration is closed loop in structure, and can be played Intermal force.For example, in vehicle frontal collision, front anti-collision beam 200 can pass to impact force two front longitudinals 300 at rear, Because the rear end of two front longitudinals 300 is connected with front wall middle cross beam 404, such impact force can be transferred to front wall middle cross beam On 404, the front wall middle cross beam 404 being arranged such can effectively enrich Path of Force Transfer, can effectively disperse stress, so as to press down The deformation of passenger compartment processed, living space can be provided for passenger.

It should be noted that the power transmission between front wall middle cross beam 404 and front longitudinal 300 is not rushed mutually with other Path of Force Transfer It is prominent, for example, impact force can be still transferred in the structures such as preceding longitudinal floor beam 500, sill strip 800 by front longitudinal 300, front wall middle cross beam 404 setting can lift the structural strength of vehicle body 10000, and can enrich Path of Force Transfer.

Front wall upper plate reinforcing plate is additionally provided with front wall upper plate 406, front wall upper plate reinforcing plate is transversal with front wall upper plate 406 Face is in F shapes.Wherein, front wall upper plate 406 is arranged on the top of front wall middle cross beam 404, and the both ends of front wall upper plate 406 can connect respectively The shock absorber bearing of both sides is connect, such front wall upper plate 406 can effectively strengthen the structural strength of front panel 400, and front wall upper plate 406 can lift the front deck globality of vehicle body 10000, so as to further improve the structural reliability of vehicle body 10000.

Alternatively, as shown in Fig. 1 and 19, the both ends of front wall middle cross beam 404 tilt down extension with after front longitudinal 300 End is connected.Wherein front wall middle cross beam 404 can be including left section, stage casing and right section, and stage casing is connected between left section and right section, stage casing Substantially horizontal-extending in the lateral direction, left section tilts extension, and the rear end of the front longitudinal 300 in left section of lower-left end and left side It is connected, left section of upper right side is connected with stage casing, and right section of bottom righthand side is connected with the rear end of the front longitudinal 300 on right side, the left side of right section Upper end is connected with stage casing.The front wall middle cross beam 404 being arranged such can be while 400 structure of front panel be rationally strengthened, effectively Ground is connected with the front longitudinal 300 of both sides.

Alternatively, as shown in figure 1, the rear end inward slant extension of front longitudinal 300 is with the end phase with front wall middle cross beam 404 Even.The front longitudinal 300 being arranged such can be effectively with front wall middle cross beam 404 end be connected, it is preceding and in vehicle frontal collision Longeron 300 can be deformed outwards, and so as to reduce the intrusion volume of front panel 400, living space is provided for passenger.

Specifically, the rear portion of front longitudinal 300 is bent upwards extension on direction from front to back, vertical before can so being lifted The structural strength of beam 300, the rear portion of front longitudinal 300 can be guided upwardly-deformed in vehicle frontal collision, so as to reduce front wall The intrusion volume of plate 400.

Further, the rear portion of front longitudinal 300 stretches out on direction from front to back.The front longitudinal to stretch out 300 rear portion can guide the rear portion of front longitudinal 300 outwards to deform in vehicle frontal collision, be invaded so as to reduce front panel 400 Enter amount.

It should be noted that the part upwardly extended of front longitudinal 300 and the part to stretch out can be same herein Part.

Alternatively, the width of front wall middle cross beam 404 successively decreases from midpoint to both sides.So intensity of front wall middle cross beam 404 Overall distribution is suitable in the lateral direction, so as to improve the structural reliability of front wall middle cross beam 404.

The arrangement form of the seat beam of vehicle body 10000 is described in detail with reference to Figure 15 and Figure 22.

As shown in figure 22, vehicle body 10000 can include floor, and floor can include：Two seat front beams 1601, two Connecting plate, two sill strips, 800, two and of outside link plate 1605 after connecting plate 1603, seat before seat rear cross beam 1602, seat Two interior connecting plates 1606, two seat front beams 1601 are spaced apart in the lateral direction, and two seat front beams 1601 It is connected by connecting plate before seat 1603, the outer end of two seat front beams 1601 is connected on two sill strips 800；Two Seat rear cross beam 1602 is spaced apart in the lateral direction, and the outer end of each seat rear cross beam 1602 is connected by outside link plate 1605 On sill strip 800, and the inner of each seat rear cross beam 1602 is connected to connecting plate after seat by interior connecting plate 1606 On, it is respectively arranged with Seat-fixed point on two outside link plates 1605 and two interior connecting plates 1606.Thus, seat front beam 1601st, coherent structure can be formed between seat rear cross beam 1602 and two sill strips 800, so can guarantee that the peace of front-row seats Function and installation strength are filled, so as to lift the ability and rigidity of preceding floor anti-torsion, the side impact performance of vehicle can be lifted.

Alternatively, it is respectively arranged with the roof of two seat front beams 1601 and two seat rear cross beams 1602 along left and right The reinforcement 1607 of direction extension.Reinforcement 1607 can effectively strengthen corresponding seat front beam 1601 and seat rear cross beam 1602 structural strength, so as to which in vehicle side impact, seat front beam 1601 and seat rear cross beam 1602 will not raise up, from And the intrusion to passenger compartment can be reduced, the safety concerns of passenger can be lifted.Specifically, reinforcement 1607 can be concave bar Or convex tendon.Convex tendon or concave bar are simple in construction, so as to reduce the system of seat front beam 1601 and seat rear cross beam 1602 Difficulty is made, the manufacture difficulty of vehicle body 10000 can be reduced.

Alternatively, the height of seat front beam 1601 is more than the height of seat rear cross beam 1602.Due to outside link plate 1605 Seat-fixed point is provided with interior connecting plate 1606, in this way, seat rear cross beam 1602 is without setting and seat front beam 1601 Contour, such height of seat rear cross beam 1602 is smaller, so as to reduce the weight of seat rear cross beam 1602, and then can reduce The weight of vehicle body 10000.Further, the 1/2 of the height of seat front beam 1601 can be more than the height of seat rear cross beam 1602. The seat rear cross beam 1602 being arranged such on the one hand can be in order to the installation of outside link plate 1605 and interior connecting plate 1606, the opposing party Face can preferably reduce the weight of vehicle body 10000.

Specifically, outside link plate 1605 and interior connecting plate 1606 are inverted U shape, and outside link plate 1605 and interior connecting plate 1606 lower edge is fixed in the side wall of seat rear cross beam 1602.Wherein, fixed form can be to be welded and fixed, so outer to connect Fishplate bar 1605 and interior connecting plate 1606 are simple in construction, and outside link plate 1605 and interior connecting plate 1606 respectively with seat rear cross beam 1602 fix reliably.

Alternatively, as shown in figure 22, outside link plate 1605 can include the overlap edge for being overlapped on the roof of sill strip 800 1608.Overlap edge 1608 can increase the contact area between outside link plate 1605 and sill strip 800, so can be further Improve the connection reliability between outside link plate 1605 and sill strip 800.

Alternatively, interior connecting plate 1606 can include being overlapped on the side flanging after seat in connecting plate side wall.Side flanging is same Sample can play a part of increasing contact area, so that being fixed more between connecting plate after interior connecting plate 1606 and seat Add reliable.

Longeron 1700 on the floor of vehicle body 10000 is described in detail with reference to Figure 22.

Vehicle body 10000 can include longeron 1700 on floor, and longeron 1700 is arranged on the top on floor on floor, under front wall Plate 405 is connected to the front side on floor, and longeron 1700 tilts extension in front wall lower plate 405 and floor on floor.Traditional floor Upper longeron is extended on floor, and longeron 1700 is extended forwardly on floor on floor of the present utility model, so as to The connection reliability between floor and front wall lower plate 405 is effectively improved, and longeron 1700 can also play power transmission work on floor With so as to effectively decompose stress, the collision performance of vehicle can be lifted.As shown in figure 11, on floor longeron 1700 preceding Rear is oppositely arranged with the rear end of front longitudinal 300 across front wall lower plate 405 upwards.

Specifically, as shown in Figure 15 and Figure 21, longeron 1700 tilts from inside to outside on direction from front to back on floor Extension.Longeron 1700 can effectively suppress floor deformation in vehicle frontal collision and side impact so on floor, so as to be lifted The collision performance of vehicle.And longeron 1700 can be connected in order to it with the part in front on the floor being arranged such.

Alternatively, the rear side of front wall lower plate 405 is provided with the front wall lower plate reinforcement extended in left-right direction, is indulged on floor Beam 1700 is two, and front wall lower plate reinforcement is connected with longeron 1700 on two floors respectively, longeron 1700 on two floors Rear end is connected with the seat front beam 1601 of both sides respectively.Thus, front wall lower plate reinforcement, longeron 1700, two on two floors Connecting plate 1603 forms power transmission closing structure, so in vehicle frontal collision, impact force energy before individual seat front beam 1601 and seat It is enough that seat front beam 1601 is transferred to by longeron on floor 1700 from the front wall lower plate reinforcement in front panel 400, so as to Effectively to decompose stress, power transmission effect can be lifted, and then the collision performance of vehicle can be improved.

Wherein, seat front beam 1601 is also connected with passage in floor 1000.Specifically, in floor passage 1000 lower section Connecting plate 1603 before seat is provided with, connecting plate 1603 is connected between two seat front beams 1601 before seat.

The front side of front wall lower plate 405 is provided with front wall middle cross beam 404, before front wall middle cross beam 404 and front wall lower plate reinforcement It is corresponding afterwards, and front wall middle cross beam 404 and front wall lower plate reinforcement weigh at least partially on left and right directions and above-below direction Close.Thus, by setting front wall middle cross beam 404 and front wall lower plate reinforcement, the structure that can effectively strengthen front panel 400 is strong Degree, can suppress the intrusion volume of front panel 400, can provide living space for passenger.In addition, when impact force is transmitted, transmit Impact force on to front wall middle cross beam 404 can be transferred on front wall lower plate reinforcement and floor on longeron 1700, so as to Effectively abundant Path of Force Transfer, the collision performance of vehicle can be lifted.

Alternatively, as shown in figure 15, longeron 1700 is linear on floor.The structure of longeron 1700 letter on the floor of linear It is single and reliable, it is simple to manufacture.

The arrangement form of rear longitudinal floor beam 900 is described in detail below.

As shown in Figure 13 and Figure 14, rear longitudinal floor beam 900 includes：Leading portion 901, stage casing 902 and back segment 903, leading portion 901 connect Before being connected on the rear end of longitudinal floor beam 500, stage casing 902 is connected with the rear end of sill strip 800, and back segment 903 prolongs backward from stage casing 902 Extend Rear secondary frame for vehicle.Thus, rear longitudinal floor beam 900 can effectively connect sill strip 800 and preceding longitudinal floor beam 500, in addition rearly Plate longeron 900 can also be connected with subframe, and so rear longitudinal floor beam 900 can pass sill strip 800 and preceding longitudinal floor beam 500 Pass the impact force come and pass to subframe, so as to effectively transmit impact force, the collision performance of vehicle can be lifted.

Specifically, as shown in figure 14, the width in stage casing 902 is more than the width of leading portion 901, and the outer wall patch in stage casing 902 By being fixed on the inwall of sill strip 800.Thus, a part of of stage casing 902 can stretch to extending out, and such stage casing 902 can be with The rear end of the sill strip 800 in outside is connected, so that rear longitudinal floor beam 900 and sill strip 800 are fixed reliably.

Wherein, as shown in figure 13, vehicle body 10000 can also include：Passage 1000 and rear floor crossmember 1100, ground in floor Passage 1000 is connected between the rear end of front longitudinal 300 and rear floor crossmember 1100 in plate, and rear floor crossmember 1100 is also with rear Plate longeron 900 is connected to form power transmission closed loop configuration with passage in floor 1000, preceding longitudinal floor beam 500 and rear longitudinal floor beam 900. Therefrom, it may be appreciated that front longitudinal 300 can not only pass to impact force sill strip 800 and preceding longitudinal floor beam 500, also Impact force can be passed to passage 1000 in floor.Passage 1000 can be by rear floor crossmember 1100 by impact force in floor Pass to rear longitudinal floor beam 900.Floor impact force bang path so can be preferably enriched, so as to effectively scattered collision Power, the collision performance of vehicle can be lifted.

Specifically, in floor on passage 1000 formed with the middle passage power transmission path 1001 extended along the longitudinal direction.In lead to Road power transmission path 1001 can cause impact force directly to transmit in the longitudinal direction, lead to so as to further be lifted in floor The power transmission effect in road 1000, can lift power transmission efficiency.For example, middle passage power transmission path 1001 can be groove.It is arranged such 1001 power transmissions of middle passage power transmission path it is reliable, and set simple.

It should be noted that the left side of passage 1000 and right side are provided with a middle passage power transmission path in floor 1001, the middle passage power transmission path 1001 positioned at left side is corresponding with the preceding longitudinal floor beam 500 in left side, the middle passage positioned at right side Power transmission path 1001 is corresponding with the preceding longitudinal floor beam 500 on right side.

Wherein, as shown in figure 12, vehicle body 10000 can also include：Middle passage connecting plate 1002, middle passage connecting plate 1002 Before being connected in longitudinal floor beam 500 and floor between passage 1000, middle passage connecting plate 1002, the rear portion of front longitudinal 300 and preceding Longitudinal floor beam 500 forms Y-shaped force transferring structure.So, power transmission efficiency is high, and power transmission disperses, so as to lift the collision of vehicle Performance.

Further, torsion box 801 before being connected between the rear portion of sill strip 800 and front longitudinal 300, passage in floor Be connected with middle passage connecting plate 1002 between 1000 and the rear portion of front longitudinal 300, preceding torsion box 801, preceding longitudinal floor beam 500, in Passage connecting plate 1002 forms trifid structure.So, front longitudinal 300 can be passed with three direction power transmissions backward so as to be lifted Power effect, the collision performance of vehicle can be lifted.

The vehicle body 10000 according to the utility model embodiment is described in detail by taking the vehicle body 10000 shown in Figure 23 as an example below The transmittance process of impact force in central collision.

The concrete structure of the vehicle body 10000 shown in Figure 23 once is first described, vehicle body 10000 includes：Front anti-collision beam 200, inhale Can box 201, front longitudinal 300, front end closing structure 700, roof side rail 600, multiple connecting portions, A posts 100, gusset plate 1400, front wall Erected under plate 400, front wall middle cross beam 404, wheel cover 1200, wheel cover buttress brace 1300, connector 1500, front wall entablature 402, front wall It is passage 1000 in passage 401, front wall lower plate reinforcement, floor, floor in beam 403, front panel, middle passage connecting plate 1002, preceding Longeron 1700, sill strip 800, preceding longitudinal floor beam 500, rear longitudinal floor beam 900, rear floor crossmember on torsion box 801, floor 1100th, the part such as subframe, seat front beam 1601, seat rear cross beam 1602.Wherein, no longer retouched for the quantity of above-mentioned part State, those skilled in the art can clearly confirm according to the above and accompanying drawing, for example, front longitudinal 300 is symmetrical two Bar, roof side rail 600 are symmetrical two.

In vehicle frontal collision, impact force caused by collision is directly passed to front anti-collision beam 200, and front anti-collision beam 200 is in both sides Energy-absorption box 201 absorb energy after impact force is transmitted to the front longitudinal 300 at rear, every front anti-collision beam 200 has multiple power transmissions Passage is delivered to A posts 100, and wherein A posts 100 are connected with front panel 400 and gusset plate 1400, so can effectively decompose stress.

The impact force that front longitudinal 300 transmits backward can also be roughly divided into both direction, and one is front panel 400 and gusset The direction of plate 1400, one is floor direction.

First say front panel 400 and the direction of gusset plate 1400：A part of impact force can be passed through first support by front longitudinal 300 601 pass to roof side rail 600, and the local collision power can be passed to A posts 100, can so enrich impact force by roof side rail 600 Bang path, the burden of front longitudinal 300 can be mitigated, the collision performance of vehicle can be lifted.

Another part impact force can be passed to roof side rail 600, roof side rail 600 by front longitudinal 300 by second support 602 The local collision power can be passed to A posts 100, the bang path of impact force can be so enriched, front longitudinal 300 can be mitigated Burden, the collision performance of vehicle can be lifted.

Herein, it is necessary to which explanation, second support 602 include the first connector 6021 and the second connector 6022, second Connector 6022 is used to connect front end closing structure 700, and such front longitudinal 300 can be closed a part of impact force by front end Structure 700 passes to second support 602, and second support 602 passes to roof side rail 600 again, and front end closing structure 700 can cause Impact force is transmitted uniformly, can lift power transmission effect.

Another local collision power can also be passed to roof side rail 600, roof side rail by front longitudinal 300 by the 3rd support 603 600 can pass to the local collision power on A posts 100, can so enrich the bang path of impact force, can mitigate front longitudinal 300 burden, the collision performance of vehicle can be lifted.

Wherein, first support 601, multiple connecting portions that the support 603 of second support 602 and the 3rd is vehicle body 10000, so The multiple connecting portions set can increase Path of Force Transfer between front longitudinal 300 and roof side rail 600, can preferably disperse by Power, and first support 601, the power transmission process of the support 603 of second support 602 and the 3rd do not conflict mutually, it might even be possible to it is mutually complementary Fill, first support 601, the support 603 of second support 602 and the 3rd can disperse the impact force at the diverse location of front longitudinal 300 Ground is delivered at roof side rail 600, so as to preferably lift power transmission effect.

In addition, being connected with wheel cover 1200 between the rear portion of front longitudinal 300 and front panel 400, wheel is provided with wheel cover 1200 Cover buttress brace 1300, the preceding lower end of wheel cover buttress brace 1300 are connected on the rear portion of front longitudinal 300, are then integrally attached to wheel again On cover 1200, another local collision power can be passed to wheel cover buttress brace 1300, wheel cover buttress brace 1300 by such front longitudinal 300 Front panel 400 can be passed to by wheel cover 1200, front panel 400 is further continued for transmitting backward.Thus, wheel cover buttress brace 1300 can With effectively abundant Path of Force Transfer, impact force can be effectively decomposed, the collision performance of vehicle can be lifted.

The rear of front panel 400 part corresponding with wheel cover buttress brace 1300 is provided with connector 1500, connector 1500 can effectively connect front panel 400 and gusset plate 1400, and connector 1500 is additionally coupled at front wall entablature 402. So after wheel cover buttress brace 1300 is transferred in front panel 400, impact force can be in the front wall middle cross beam 404 in front panel 400 It upper transmission, can also be backward transferred in gusset plate 1400 by connector 1500, so can further disperse impact force, Power transmission efficiency can be lifted, the collision performance of vehicle can be lifted.

Certainly, because the rear end of roof side rail 600 is joined directly together with A posts 100, such roof side rail 600 is transferred to A posts 100 Impact force can pass to front panel 400 and gusset plate 1400, so as to further disperse impact force, can lift power transmission Effect.

Wherein, being transferred to the impact force in front panel 400 can transmit on front wall entablature 402 from both ends to midpoint, Being transferred to the impact force of midpoint can be transmitted downwards by vertical beam under front wall 403, wherein, passage 401 and floor in front panel Middle passage 1000 is connected, and the impact force in such front panel 400 can be directly passed on floor.On the He of front panel 400 It is described in detail again behind other power transmission forms between floor.

Impact force in gusset plate 1400 can be transmitted immediately rearward, and the impact force in gusset plate 1400 can also pass to Sill strip 800, sill strip 800 transmit backward.

Further, the rear end of front longitudinal 300 is connected in front panel 400, and the rear end of two front longitudinals 300 also with front wall Front wall middle cross beam 404 on plate 400 is connected, and two front longitudinals 300, front anti-collision beam 200 and front wall middle cross beam 404 form power transmission Closed loop configuration.So another local collision power can also be delivered in front panel 400 and front wall middle cross beam 404 by front longitudinal 300, Front wall middle cross beam 404 can further decompose impact force, can be passenger so as to reduce the intrusion volume of front panel 400 Enough living spaces are provided.

Front wall middle cross beam 404 is arranged on the preceding surface of front panel 400, specifically, front wall middle cross beam 404 and front wall lower plate 405 are connected, and front wall lower plate reinforcement are provided with front wall lower plate 405, front wall lower plate reinforcement is across front wall lower plate 405 and front wall Some coincidence of middle cross beam 404, the impact force being so transferred in front panel 400 can be passed by front wall lower plate reinforcement Pass, front wall lower plate reinforcement can pass to impact force longeron 1700 on floor, and longeron 1700 can be further on floor Impact force is passed into seat front beam 1601, seat front beam 1601 can transmit to both sides, such seat front beam 1601 A part of impact force can be passed to the sill strip 800 in outside, another part impact force can also be passed to the ground of inner side Passage 1000 in plate.Path of Force Transfer of the impact force in front panel 400 and floor so can be effectively enriched, can effectively be disperseed Impact force, the collision performance of vehicle can be lifted.

It should be noted that seat rear cross beam 1602 is connected in floor between passage 1000 and sill strip 800, so pass Seat rear cross beam 1,602 1 can also be passed up in the side transmitted backward by being delivered to passage 1000 and sill strip 800 in floor Point, so as to further enrich Path of Force Transfer.

In summary, the Path of Force Transfer in front panel 400 is broadly divided into five：First is front wall middle cross beam 404, second Bar is front wall entablature 402, passage 401 in vertical beam 403 and front panel under front wall, and Article 3 is front wall lower plate reinforcement and floor Upper longeron 1700, Article 4 are connector 1500 and gusset plate 1400, and Article 5 is A posts 100 and gusset plate 1400.

Besides floor direction, the rear end of front longitudinal 300 are also connected with passage in sill strip 800, preceding longitudinal floor beam 500 and floor 1000, and as shown in figure 12, passage 1000 is arranged in trifid structure in sill strip 800, preceding longitudinal floor beam 500 and floor, tool Body, torsion box 801 before being additionally provided between the rear end of sill strip 800 and front longitudinal 300, passage 1000 and front longitudinal in floor Middle passage connecting plate 1002 is additionally provided between 300 rear end.

The impact force of the rear end of front longitudinal 300 is transmitted as such to, three directions can be divided into and transmitted, one passes to sill strip 800, one passes to preceding longitudinal floor beam 500, and one passes to passage 1000 in floor, sill strip 800 and preceding longitudinal floor beam 500 It can pass to rear longitudinal floor beam 900 backward, be provided with middle passage power transmission path 1001 in floor on passage 1000, middle passage passes Power path 1001 can pass to rear longitudinal floor beam 900 by rear floor crossmember 1100, and rear longitudinal floor beam 900 passes to backward again Subframe.Path of Force Transfer of the impact force on floor so can be substantially enriched, can effectively decompose stress, collision can be lifted Power.

In summary, the Path of Force Transfer on floor substantially four：First is preceding torsion box 801, the and of sill strip 800 Longitudinal floor beam 900 afterwards, Article 2 are preceding longitudinal floor beam 500 and rear longitudinal floor beam 900, Article 3 be middle passage connecting plate 1002, Floor crossmember 1100 and rear longitudinal floor beam 900 afterwards, Article 4 are longeron 1700, seat front beam 1601, sill strip 800 on floor With rear longitudinal floor beam 900.

In summary, in vehicle frontal collision, impact force can pass vehicle body 10000 of the present utility model from front anti-collision beam 200 It is handed at Rear secondary frame for vehicle, such Path of Force Transfer length, power transmission effect is good, and Path of Force Transfer is more, and it is preferable to decompose the effect of stress, So as to effectively lift the structural reliability of vehicle body 10000, and the collision performance of vehicle can be lifted.

Herein, it is necessary to which explanation, the above is illustrated by taking vehicle frontal collision as an example, but those skilled in the art Side impact power transmission process can clearly be known according to the above.

For example, in vehicle side impact, impact force can pass to A posts 100 by gusset plate 1400, and A posts 100 are again by more Individual power transmission passage passes to front longitudinal 300, and A posts 100 can also pass to the front panel 400 of front panel 400 and be led to by multiple power transmissions Road passes to floor.

And for example, in vehicle side impact, impact force can be passed ahead to front longitudinal 300, front longitudinal by sill strip 800 300 can pass to A posts 100 by multiple power transmission passages, and impact force can also be transmitted to secondary car backward by rear longitudinal floor beam 900 Frame.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (13)

1. A kind of 1. vehicle body (10000), it is characterised in that including：

   Front panel (400), the bottom of the front panel (400) are provided with passage in front panel (401)；

   Front wall entablature (402), the front wall entablature (402) are arranged on the top of the front panel (400)；

   Vertical beam (403) under front wall, the upper end of vertical beam (403) is connected to the front wall entablature (402) and lower end under the front wall Extend to passage (401) in the front panel.
2. 2. vehicle body (10000) according to claim 1, it is characterised in that also include：Floor, it is provided with the floor Passage (1000) in floor, passage (401) is connected with passage (1000) in the floor in the front panel.
3. 3. vehicle body (10000) according to claim 2, it is characterised in that the front panel (400) includes：Front wall upper plate (406) and front wall lower plate (405), vertical beam (403) is arranged in the front wall under the front wall entablature (402) and the front wall On plate (406), passage (401) is arranged on the front wall lower plate (405) in the front panel.
4. 4. vehicle body (10000) according to claim 3, it is characterised in that longeron on floor is additionally provided with the floor (1700), longeron (1700) is extended forwardly on the front wall lower plate (405) on the floor.
5. 5. vehicle body (10000) according to claim 4, it is characterised in that on the floor longeron (1700) be two and The left and right sides of passage (401) in the front panel is separately positioned on, longeron (1700) tilts extension on the floor.
6. 6. vehicle body (10000) according to claim 3, it is characterised in that seat front beam is additionally provided with the floor (1601), the seat front beam (1601) is connected to the rear end of longeron (1700) on the floor.
7. 7. vehicle body (10000) according to claim 6, it is characterised in that the seat front beam (1601) also with it is described Passage (1000) is connected in floor.
8. 8. vehicle body (10000) according to claim 5, it is characterised in that be provided with the front wall lower plate (405) along a left side Right direction extension front wall lower plate reinforcement, the front wall lower plate reinforcement respectively with longeron (1700) phase on two floors Even.
9. 9. vehicle body (10000) according to claim 3, it is characterised in that be provided with front wall on the front wall upper plate (406) Upper plate reinforcing plate, the front wall upper plate reinforcing plate and the cross section of the front wall upper plate (406) are in F shapes.
10. 10. vehicle body (10000) according to claim 1, it is characterised in that the front wall entablature (402), the front wall Passage (401) forms Path of Force Transfer in lower vertical beam (403) and the front panel, in vehicle frontal collision, is transferred in the front wall The impact force of crossbeam (402) passes to passage (401) in the front panel by vertical beam (403) under the front wall.
11. 11. vehicle body (10000) according to claim 1, it is characterised in that the front wall entablature (402), the front wall Passage (401) forms Path of Force Transfer, in vehicle side impact, the front wall entablature in lower vertical beam (403) and the front panel (402) from the lateral opposite side transmission of collision, and vertical beam (403) passage (401) into the front panel under the front wall are passed through Transmit.
12. 12. vehicle body (10000) according to claim 2, it is characterised in that the front wall entablature (402), the front wall Passage (1000) forms Path of Force Transfer in passage (401) and the floor in lower vertical beam (403), the front panel, in vehicle just When touching, the impact force of the front wall entablature (402) is transferred to by leading in vertical beam (403), the front panel under the front wall Road (401) passes to passage (1000) in the floor.
13. 13. a kind of vehicle, it is characterised in that including the vehicle body (10000) according to any one of claim 1-12.