CN205971513U - Electric automobile top frame construction - Google Patents

Abstract

The utility model discloses an electric automobile top frame construction, including a pair of topside roof beam, preceding windscreen bottom end rail, preceding top beam, top cap middle cross beam and back top beam, the topside roof beam sets up for the whole length direction along the side wall assembly extends, preceding windscreen bottom end rail, preceding top beam, top cap middle cross beam and back top beam are established between a pair of topside roof beam after to in the past in proper order, topside roof beam, preceding windscreen bottom end rail, preceding top beam, top cap middle cross beam and back top beam are hollow aluminum profile struction, form aluminium alloy car top frame structure. This electric automobile top frame construction reasonable in design, all roof beams are hollow aluminum profile struction, and the automobile body top forms aluminum section bar framework, light in weight, and structural strength is big, has better collision effect, and both can compromise collision and weight simultaneously, the electric automobile lightweight is favorable to, electric automobile continuation of the journey mileage can be effectively prolongs.

Description

A kind of electromobile at top frame structure

Technical field

This utility model is related to electric vehicle engineering field, especially relates to a kind of electromobile at top frame structure.

Background technology

Electric automobile, as a kind of new-energy automobile, has the advantage of energy-conserving and environment-protective, and electric automobile increasingly becomes automobile The focus of area research.A difficult problem for electric automobile field generally existing is that accumulator of electric car course continuation mileage is limited at present, this Limit the popularization and application of electric automobile.

Existing vehicle body upper top frame structure, weight is big, is unfavorable for electric automobile lightweight, and unfavorable effective prolongation is electronic Automobile course continuation mileage, and metalwork makes assembling and maintenance cost is all higher, is unfavorable for reduces cost it is impossible to meet energy-conserving and environment-protective Require；For reaching crash requirements, top frame structure weight is big, and collision and weight are difficult to take into account simultaneously.

Utility model content

Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of electromobile at top frame Frame structure, structural strength big purpose lightweight to reach.

In order to solve above-mentioned technical problem, the technical scheme that this utility model is adopted is：

This electromobile at top frame structure, including horizontal in a pair of top side rail, front windshield sill, front head piece, top cover Beam and rear head piece, described top side rail is to be extended along the whole length direction of side wall assembly, described front windshield sill, Front head piece, top cover middle transverse beam and rear head piece are sequentially arranged between a pair of top side rail from front to back, described top side rail, front wind Gear sill, front head piece, top cover middle transverse beam and rear head piece are the aluminium profile structure of hollow, form aluminium section bar roof frame Frame structure；The front end of described top side rail is connected with structure under A post on vehicle body, and the rear end of top side rail is connected with tail column on vehicle body； The inside of described top side rail is provided with the reinforcement that hollow cavity in top side rail is separated into one group of individual cavities；Described top side rail is Uniform beam.

The lateral wall of described top side rail is used for installing the exterior trimming parts of electric car body, and the medial wall of top side rail is used for fixing The crossbeam at vehicle body top.

The top of described top side rail is provided with convex tendon in the outer part, and the top surface that the top of top side rail is located inside convex tendon is used for fixing Windshield glass and top cover assembly.

Connect for arc transition between be connected two top side rail side walls of described top side rail.

The bottom of described front windshield sill is connected with gutter channel rear portion, and gutter channel rear portion is aluminum component structure.

Described front windshield sill is provided with front windshield joint face, and the lower limb of front windshield joint face is provided with projection.

Described front windshield sill is provided with instrument assembly installed surface, and instrument assembly installed surface is provided with for fixed instrumentation The installation nut of assembly.

The end of described front windshield sill is connected with structure on A post and A post up-down structure tie-beam.

The top surface rear portion of described front head piece is top cover binding face, and the top surface of sinciput cross-beam body is anterior to be windshield glass Binding face.

Described sinciput beam-end is weldingly connected with the side of vehicle body upper topside beam.

The end of described top cover middle transverse beam is weldingly connected with the medial surface of top side rail.

The position that described top cover middle transverse beam is connected with top side rail is aligned with top side rail connected position with B post.

It is provided with brace rod, described brace rod and top cover middle transverse beam body are one inside the hollow cavity of described top cover middle transverse beam Body structure.

Described top cover middle transverse beam parallels setting with the front head piece on vehicle body and rear head piece.

Described rear head piece includes backdoor hinge mounting rail and top cover transom beam, the end of described backdoor hinge mounting rail with Vehicle body upper topside beam is connected, and described top cover transom beam is located on backdoor hinge mounting rail, and described backdoor hinge mounting rail is hollow Aluminium profile structure, described top cover transom beam be aluminium sheet structure.

The front end of described top side rail is connected with the tie-beam in structure under A post, and connecting plate and tail are passed through in the rear end of top side rail Rear head piece on column and vehicle body is connected.

Described reinforcement and top side rail are structure as a whole.

Described reinforcement is cross reinforcement.

Described gutter channel rear portion is provided with one group of reinforcement, the length direction of described reinforcement and front windshield sill body Cross central line is perpendicular.

On described A post, structure and A post up-down structure tie-beam are the aluminium profile structure of hollow.

The side that described front windshield sill body end is provided with for being stuck in structure inner side step on A post is raised.

It is provided with double wedge, double wedge is embedded in front windshield sill at described installation nut and front windshield sill cooperation.

The inside of described front windshield sill is provided with draw-in groove, is provided with nut strip in draw-in groove, installs nut and is located on nut strip, The nut bore installing nut is corresponding with installing hole.

Match with the upper surface of A post up-down structure tie-beam in the raised bottom in described side.

The front portion of described front head piece is provided with protruding plate, and the upper surface of protruding plate is windshield glass binding face.

The windshield glass binding face of described sinciput cross-beam body is provided with windshield glass mounting-positioning holes.

The top cover binding face of described front head piece is provided with top cover mounting-positioning holes.

On the bottom surface of described front head piece, corresponding hollow structure is provided with sunshading board installing hole and ceiling light installing hole, front head piece Side be provided with wiring harness fastener installing hole.

Described protruding plate is the plate that extends of top board of front head piece.

Described backdoor hinge mounting rail is provided with backdoor hinge and installs nutplate.

It is connected by connecting plate between the end of described backdoor hinge mounting rail and vehicle body upper topside beam, the bottom of connecting plate It is connected with tail column on vehicle body.

Described top cover transom beam upper surface is top cover binding face, and described top cover binding face is provided with top cover location hole.

The lower front of described backdoor hinge mounting rail is inclined-plane, and the lower limb of front head piece is connected with inclined-plane.

This utility model compared with prior art, has advantages below：This electromobile at top framework design is reasonable, All beams are the aluminium profile structure of hollow, and aluminum section bar frame is formed on vehicle body top, lightweight, and structural strength is big, has preferably Collision effect, collision and weight can take into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electric automobile Course continuation mileage.

Brief description

Below the labelling of the content expressed by this specification each width accompanying drawing and in figure is briefly described：

Fig. 1 is this utility model vehicle body top framework schematic diagram.

Fig. 2 is front windshield sill position view on this utility model vehicle body.

Fig. 3 is this utility model front windshield Lower Crossbeam Structure schematic diagram.

Fig. 4 is this utility model front windshield sill sectional view.

Fig. 5 is head piece top schematic diagram before this utility model.

Fig. 6 is head piece schematic bottom view before this utility model.

Fig. 7 is head piece partial schematic diagram before this utility model.

Fig. 8 is head piece and top side rail cooperation sectional view before this utility model.

Fig. 9 is this utility model top cover middle transverse beam schematic diagram.

Figure 10 is this utility model top cover middle transverse beam schematic cross-section.

Figure 11 is this utility model vehicle body top framework partial schematic diagram.

Figure 12 is head piece end junction enlarged diagram after this utility model.

Figure 13 is top crossbeam structure schematic diagram after this utility model.

Figure 14 is head piece sectional view after this utility model.

Figure 15 is head piece exploded sketch after this utility model.

Figure 16 is this utility model top side rail structural representation.

Figure 17 is this utility model top side rail sectional view.

In figure：

1. top cover middle transverse beam,

101. top cover binding faces, 102. end joint faces, 103. first brace rods

2. front windshield sill,

201. front windshield joint faces, 202. instrument assembly installed surfaces, 203. install nuts,

Head piece before 3.,

301. windshield glass binding faces, 302. windshield glass mounting-positioning holes, 303. top cover binding faces, 304. sinciputs Crossbeam mounting-positioning holes, 305. cresting bar installation bolts avoid via, 306. top cover mounting-positioning holes, 307. sunshading boards installations Hole, 308. ceiling light installing holes, 309. second brace rods

4. top side rail,

407. first back timber side walls, 408. second back timber side walls, 409. the 3rd back timber side walls, 410. the 4th back timber side walls, 411. the 5th back timber side walls, 412. the 6th back timber side walls, 413. the 7th back timber side walls, 414, convex tendon, 415. reinforcements,

Head piece after 5.,

501. backdoor hinge mounting rails, 502. top cover transom beams, 503. backdoor hinges install nutplate,

6. tail column, 7. connecting plate, structure, 9. tie-beam under 8.A post.

Specific embodiment

Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made detailed further Thin explanation.

As shown in Fig. 1 to Figure 17, this electromobile at top frame structure, including a pair of top side rail 4, front windshield sill 2, Front head piece 3, top cover middle transverse beam 1 and rear head piece 5, top side rail 4 is to be extended along the whole length direction of side wall assembly, Front windshield sill 2, front head piece 3, top cover middle transverse beam 1 and rear head piece 5 are sequentially fixed at a pair of top side rail 4 from front to back Between, top side rail 4, front windshield sill 2, front head piece 3, top cover middle transverse beam 1 and rear head piece 5 are the aluminium section bar of hollow Structure, forms the roof frame structure of aluminium section bar.Aluminium section bar passes through mould extrusion molding, lightweight, and structural strength is big, has relatively Good collision effect, collision and weight can be taken into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electronic vapour Car course continuation mileage.

Front windshield sill 2 is the aluminium profile structure of hollow, structure and A post on the end of front windshield sill 2 and A post The tie-beam 9 of up-down structure is connected, and on A post, structure is the front portion of top side rail.

The tie-beam 9 of A post up-down structure is the longitudinal beam connected connecting structure 8 under structure and A post on A post, A post up-down structure Tie-beam rear end is welded in structure 8 under A post, and on A post, the front end of structure is welded on A post up-down structure tie-beam front end upper surface On, on A post, the end face of structure front end is plane.During under structure and A post on A post, structure and A post up-down structure tie-beam are Empty aluminium profile structure.Aluminium profile structure passes through mould extrusion molding, and weight is little, and structural strength is big, and collision and weight can To take into account simultaneously, and be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.

Be provided with the reinforcement for A -pillar structure interior part being slit into one group of cavity in structure 8 under A post, lightweight it is ensured that knot Structure intensity.Reinforcement is criss-cross construction, i.e. a cross reinforcing, a waling, inside configuration shape under A post Become four cavitys, that is, under A post inside configuration in the inner part be two cavitys, in the outer part for two cavitys it is ensured that structural strength same When there is certain energy-absorbing effect, there is preferable central collision and side impact effect, structural strength is big, can be under top tie-beam and front windshield Crossbeam provides secure support.

The bottom of front windshield sill 2 is connected with gutter channel rear portion, and gutter channel rear portion is aluminum component structure, i.e. aluminium sheet structure. Gutter channel rear portion is provided with one group of reinforcement, and the length direction of reinforcement is perpendicular with front windshield sill 2 cross central line, right Front windshield sill body forms reliable support, and lightweight, structural strength is big.

Front windshield sill 2 is provided with front windshield joint face 201, and front windshield joint face 201 is skew surface, by glass cement It is connected with front windshield, the lower limb of front windshield joint face is provided with projection, is easily installed.

The side that front windshield sill 2 end is provided with for being stuck in structure inner side step on A post is raised, the raised bottom in side Match with the upper surface of A post up-down structure tie-beam, A post up-down structure tie-beam forms reliable support, and front wind Gear sill end face bottom is connected with front wall side board, reasonable in design, connects reliable.

Front windshield sill 2 is provided with instrument assembly installed surface 202, and instrument assembly installed surface 202 is provided with installing hole, peace Dress in the hole is provided with the installation nut 203 for fixed instrumentation assembly.

Preferably, install and be provided with double wedge at nut 203 and front windshield sill 2 cooperation, double wedge is embedded in front windshield sill In, nut is installed and will not rotate relative to front windshield sill, easy for installation, prevent the later stage from nut loosening being installed, the fixing effect of impact Really, produce abnormal sound.

Or, the inside of front windshield sill 2 is provided with draw-in groove, and that is, draw-in groove is located at the inner side of instrument assembly installed surface, draw-in groove Inside it is inserted with nut strip, nut strip is provided with installation nut, installation nut 203 is project-welding nut, the nut bore of project-welding nut and peace Dress hole is corresponding.In nut strip insertion draw-in groove, two ends are fixed on front windshield sill by rivet, and structure is simple, installation operation Easy；And project-welding nut is difficult to loosen, due to traditional single installing hole stress, change over horizontal under whole nut strip and front windshield Beam stress, uniform force, instrument assembly fixation is more reliable, and front windshield sill is unlikely to deform.

The top surface rear portion of front head piece 3 is top cover binding face 303, and the top surface of sinciput cross-beam body is anterior to be windshield glass Binding face 301, crossbeam can fixed roof and windshield glass simultaneously, reasonable in design, lightweight.

Front head piece 3 end is weldingly connected with the side of vehicle body upper topside beam 4.The inside of front head piece 1 is provided with second Support muscle 309, the second brace rod 309 and front head piece are structure as a whole, and the hollow structure section of front head piece is " day " font, the The upper end of two brace rods is connected with the top board of front head piece, and the lower end of the second brace rod is connected with the base plate of front head piece, passes through Mould extrusion molding together, structural strength is big.

The front portion of front head piece 3 is provided with protruding plate, and the upper surface of protruding plate is windshield glass binding face 301.Protruding plate The plate extending for the top board of front head piece.Protruding plate passes through mould extrusion molding together, and structural strength is big.

The windshield glass binding face 301 of front head piece 3 is provided with windshield glass mounting-positioning holes 302, front windshield glass Glass mounting-positioning holes 302 are two, and one is circular port, another waist-shaped hole, alignment pin and front windshield glass on windshield glass The cooperation of glass mounting-positioning holes is easy for installation.

The top cover binding face 303 of front head piece 3 is provided with top cover mounting-positioning holes 306；Top cover binding face 303 is provided with Front head piece mounting-positioning holes 304, by front head piece mounting-positioning holes to front head piece when front head piece is welded with top side rail Position is positioned.It is provided with cresting bar installation bolt in the edge of top cover binding face and avoid via 305.

On the bottom surface of front head piece 3, corresponding hollow structure is provided with sunshading board installing hole 307 and ceiling light installing hole 308, sinciput The side of crossbeam is provided with wiring harness fastener installing hole.

The top surface of top cover middle transverse beam 1 is top cover binding face 101, passes through fluid sealant phase between top cover and top cover binding face 101 Even, the end joint face 102 of top cover middle transverse beam end and the medial surface of top side rail are weldingly connected, and connect reliable, lightweight.

It is provided with the first brace rod 103, the first brace rod 103 and top cover middle transverse beam inside the hollow cavity of top cover middle transverse beam 1 It is structure as a whole.The upper end of the first brace rod 103 is connected with the top of top cover middle transverse beam, the lower end of the first brace rod 103 and top The bottom of lid middle cross beam is connected, brace rod and top cover middle transverse beam by mould extrude together with molding, structural strength is big.

The position that top cover middle transverse beam 1 is connected with top side rail 4 is aligned with top side rail 4 connected position with B post, and B post is to this position The top side rail put vertically supports, and prevents top side rail herein from deforming it is ensured that structural strength.

Top cover middle transverse beam 1 and the front head piece 3 on vehicle body and rear head piece 5 parallel setting.Front head piece and after The end of head piece is all connected with top side rail, forms top frame structure, lightweight, structural strength is big.

Head piece 5 includes backdoor hinge mounting rail 501 and top cover transom beam 502, the end of backdoor hinge mounting rail 501 afterwards It is connected with vehicle body upper topside beam 4, top cover transom beam 502 is located on backdoor hinge mounting rail 501, backdoor hinge mounting rail 501 is The aluminium profile structure of hollow, top cover transom beam 502 is aluminium sheet structure.Aluminium section bar passes through mould extrusion molding, and lightweight, structure is strong Degree is big, has preferable collision effect, and collision and weight can be taken into account simultaneously；Be conducive to electric automobile lightweight, can have Effect extends electric automobile course continuation mileage.

Backdoor hinge is fixed with the top surface of backdoor hinge mounting rail 501 nutplate 503 is installed, backdoor hinge installs nut Plate 503 is rectangular slab, and backdoor hinge is installed nutplate and is provided with screw for fixing backdoor hinge it is ensured that the consolidating of backdoor hinge Determine intensity.

It is connected by connecting plate 7 between the end of backdoor hinge mounting rail 501 and vehicle body upper topside beam 4, under connecting plate 7 Portion is connected with tail column 6 on vehicle body.The end realizing backdoor hinge mounting rail by connecting plate is homogeneous with top side rail and tail column Even, improve connection reliability.

The inside of backdoor hinge mounting rail 501 is provided with brace rod, and brace rod and backdoor hinge mounting rail are structure as a whole, and leads to Cross mould extrusion to be integrally formed, structural strength is big, and the upper end of brace rod is connected with the top of backdoor hinge mounting rail, brace rod Lower end is connected with the bottom of backdoor hinge mounting rail.What brace rod made backdoor hinge mounting rail is internally formed two individual cavity, Lightweight, structural strength is big.

The lower front of backdoor hinge mounting rail 501 is inclined-plane, and the lower limb of front head piece 502 is connected with inclined-plane, connects Area big it is ensured that bonding strength.Top cover transom beam needs intensity little relative to backdoor hinge mounting rail, therefore designs front head piece Aluminium sheet structure is it is ensured that lightweight while structural strength.

The top edge of top cover transom beam 502 is provided with flanging, and the upper surface of flanging is top cover binding face, and top cover binding face sets There is top cover location hole, top cover location hole is adapted with the alignment pin on top cover, the vehicle body tip position of top cover is positioned, top Lid is fixedly connected by fluid sealant between top cover binding face.

Tail column 6 and top side rail 4 are the aluminium profile structure of hollow.The inside of top side rail be provided with by top side rail interior part every Become the reinforcement of one group of individual cavities, improve the structural strength of top side rail.

Top side rail 4 is to be extended along the whole length direction of side wall assembly, runs through whole side wall assembly；Structure 8 under A post Upper-end front is welded with longitudinal tie-beam 9, and the length direction of tie-beam 9 is paralleled with the Y-direction of vehicle body, top side rail 4 front end End face be planar end surface, the front end face of top side rail 4 is welded on the upper surface of tie-beam 9, and connecting plate is passed through in the rear end of top side rail 4 7 are weldingly connected with the rear head piece 5 on tail column 6 and vehicle body, and top side rail 4 rear and front end is fixing reliable.

Structure 8, the aluminium profile structure of tie-beam 9, tail column 6 and the rear equal hollow of head piece 5 under top side rail 4, A post.Aluminum Profile structure passes through mould extrusion molding, and weight is little, and structural strength is big.

The front end of top side rail 4 is also connected with front windshield sill 2, and the rear end of top side rail 4 is connected with rear head piece 5, front It is provided with top cover middle transverse beam 1, the end of top cover middle transverse beam 1 is fixed on top side rail between head piece 3 and rear head piece 5.Front windshield Sill 2, top cover middle transverse beam 1, rear head piece 5 and front head piece 3 are the aluminium profile structure of hollow, coordinate with top side rail 4 Form the frame structure of aluminium section bar, lightweight, structural strength is big.

The material of top side rail 4 is aluminium section bar, by raw material extrusion molding, then will have the cavity structure molding Tubing is according to vehicle body design shape bending, you can form top side rail 4.

Top side rail 4 includes surrounding the hollow body being formed and the reinforcement 415 being arranged in hollow body by multiple sides wall, The inner chamber of hollow body is separated into multiple independent cavitys by reinforcement 415, and reinforcement is structure as a whole with top side rail, by mould Tool extrusion molding together, the good rigidity of top side rail 4, lightweight.

Top side rail 4 is uniform beam, and top side rail 4 has the first back timber side wall 407 being sequentially connected, the second back timber side wall 408th, the 3rd back timber side wall 409, the 4th back timber side wall 410, the 5th back timber side wall 411, the 6th back timber side wall 412 and the 7th back timber Side wall 413.First back timber side wall 407 and the second back timber side wall 408 are used for installing the exterior trimming parts of electric car body, vehicle body top Exterior trimming parts can be installed to by way of securing member and/or clamping on top side rail 4, easy disassembly.

B-pillar assembly is connected with the 3rd back timber side wall 409 and the 4th back timber side wall 410, C post assembly and the 3rd back timber side wall 409 connections, the 7th back timber side wall 413 is used for installing front windshield and top cover assembly, and the 6th back timber side wall 412 is used for installing car Other beam body at body skeleton top.

On body frame, there is two side wall assemblies, top side rail 4 front windshield and the top respectively of two side wall assemblies One end of cap assembly provides to front windshield and top cover assembly and supports, therefore as the 7th back timber side of the roof of top side rail 4 The width of wall 413 and X are to paralleling.3rd back timber side wall 409 and the 4th back timber side wall 410 are as the bottom wall part of top side rail Divide and with the 7th back timber side wall 413 for being oppositely arranged, the first back timber side wall 407 and the 6th back timber side wall 412 are located at the 7th respectively The side of back timber side wall 413 and the same side extension, the first back timber side wall 407 and the 6th back timber towards the 7th back timber side wall 413 Side wall 412 is to be oppositely arranged, and the second back timber side wall 408 and the 5th back timber side wall 411 are to be oppositely arranged.

As preferred, the 5th back timber side wall 411 and the 6th back timber side wall 412 are located at driver's cabin side as top side rail Side wall, the 6th back timber side wall 412 is to be vertically arranged with respect to the 7th back timber side wall 413 being substantially the level of state, the 6th back timber Substantially 90 degree of angle between side wall 412 and the 7th back timber side wall 413, the 5th back timber side wall 411 is with respect to substantially in level 7th back timber side wall 413 of state is to be obliquely installed, and the angle between the 5th back timber side wall 411 and the 7th back timber side wall 413 is Acute angle, and the inner side inclined downward that the 5th back timber side wall 411 is downwardly the 7th back timber side wall 413 extends, the 5th back timber Angle between side wall 411 and the 6th back timber side wall 412 is obtuse angle, the upper end of the 5th back timber side wall 411 and the 6th back timber side wall 412 lower end connects, and the 3rd back timber side wall 409 is partial in the lower end of the 5th back timber side wall 411.5th back timber side wall of top side rail 4 411 above-head being located at occupant, and it is to incline towards outer side-lower that the 5th back timber side wall 411 is disposed relative to occupant's head Tiltedly extend, such that it is able to improve passenger's head space, improve riding comfort.

As preferred, connect for arc transition between be connected two back timber side walls of top side rail 4, the first back timber side Wall 407 and the second back timber side wall 408 are arranged for V-arrangement, and the 3rd back timber side wall 409 and the 4th back timber side wall 410 are arranged for V-arrangement, the One back timber side wall 407, the second back timber side wall 408, the 3rd back timber side wall 409 and the 4th back timber side wall 410 are with respect to horizontal 7th back timber side wall 413 of state is and is obliquely installed, and the angle between the first back timber side wall 407 and the second back timber side wall 408 is Obtuse angle, the angle between the second back timber side wall 408 and the 3rd back timber side wall 409 is obtuse angle, and the 3rd back timber side wall 409 and the 4th pushes up Angle between beam side wall 410 is obtuse angle, and the angle between the 4th back timber side wall 410 and the 5th back timber side wall 411 is obtuse angle.

As preferred, top side rail 4 also has positioned between the first back timber side wall 407 and the 7th back timber side wall 413 and court The convex tendon 414 protruding to above the outside of the 7th back timber side wall 413, the end and the 7th of convex tendon 414 and the first back timber side wall 407 The end of back timber side wall 413 connects, and the width of convex tendon 414 is less, and convex tendon 414 makes top margin with seven back timber side walls of top side rail 4 The cross section of beam 4 forms closed ring structure.The convex tendon 414 of protrusion is arranged on top side rail 4, the size of top side rail 4 can be increased, Improve the rigidity of top side rail 4 entirety.

As preferred, the inside of top side rail 4 also has a reinforcement 415, and it is ten that reinforcement 415 is preferably cross section The cross reinforcement of font, cross reinforcement makes top side rail be internally formed four independent cavitys.Reinforcement 415 has in the circumferential There are four ends, the first end of reinforcement 415 is connected with the second back timber side wall 408, the second end is in the 3rd back timber side wall 409 and The junction of four back timber side walls 410 is connected with the 3rd back timber side wall 409 and the 4th back timber side wall 410, and the 3rd end is in the 5th back timber The junction of side wall 411 and the 6th back timber side wall 412 is connected with the 5th back timber side wall 411 and the 6th back timber side wall 412, the 4th end It is connected with the 7th back timber side wall 413.

Above in conjunction with accompanying drawing, this utility model is exemplarily described it is clear that this utility model implements is not subject to The restriction of aforesaid way, as long as employing the improvement of the various unsubstantialities that design of the present utility model is carried out with technical scheme, Or not improved by of the present utility model design and technical scheme directly apply to other occasions, all in guarantor of the present utility model Within the scope of shield.

Claims (33)

1. a kind of electromobile at top frame structure, including horizontal in a pair of top side rail, front windshield sill, front head piece, top cover Beam and rear head piece, described top side rail is to be extended along the whole length direction of side wall assembly, described front windshield sill, Front head piece, top cover middle transverse beam and rear head piece be sequentially arranged at from front to back between a pair of top side rail it is characterised in that：Described Top side rail, front windshield sill, front head piece, top cover middle transverse beam and rear head piece are the aluminium profile structure of hollow, are formed Aluminium section bar roof frame structure；The front end of described top side rail is connected with structure under A post on vehicle body, on the rear end of top side rail and vehicle body Tail column is connected；The inside of described top side rail is provided with the reinforcement that hollow cavity in top side rail is separated into one group of individual cavities； Described top side rail is uniform beam.

2. electromobile at top frame structure as claimed in claim 1 it is characterised in that：The lateral wall of described top side rail is used for pacifying The exterior trimming parts of dress electric car body, the medial wall of top side rail is used for fixing the crossbeam at vehicle body top.

3. electromobile at top frame structure as claimed in claim 1 it is characterised in that：The top of described top side rail sets in the outer part There is convex tendon, the top surface that the top of top side rail is located inside convex tendon is used for fixing windshield glass and top cover assembly.

4. electromobile at top frame structure as claimed in claim 1 it is characterised in that：Be connected two of described top side rail Connect for arc transition between the wall of top side rail side.

5. electromobile at top frame structure as claimed in claim 1 it is characterised in that：The bottom of described front windshield sill with Gutter channel rear portion is connected, and gutter channel rear portion is aluminum component structure.

6. electromobile at top frame structure as claimed in claim 1 it is characterised in that：Before described front windshield sill is provided with Windscreen joint face, the lower limb of front windshield joint face is provided with projection.

7. electromobile at top frame structure as claimed in claim 1 it is characterised in that：Described front windshield sill is provided with instrument Table assembly installed surface, instrument assembly installed surface is provided with the installation nut for fixed instrumentation assembly.

8. electromobile at top frame structure as claimed in claim 1 it is characterised in that：The end of described front windshield sill with On A post, structure and A post up-down structure tie-beam are connected.

9. electromobile at top frame structure as claimed in claim 1 it is characterised in that：The top surface rear portion of described front head piece is Top cover binding face, the top surface of sinciput cross-beam body is anterior to be windshield glass binding face.

10. electromobile at top frame structure as claimed in claim 1 it is characterised in that：Described sinciput beam-end and vehicle body The side of upper topside beam is weldingly connected.

11. electromobile at top frame structures as claimed in claim 1 it is characterised in that：The end of described top cover middle transverse beam with The medial surface of top side rail is weldingly connected.

12. electromobile at top frame structures as claimed in claim 1 it is characterised in that：Described top cover middle transverse beam and top side rail Connected position is aligned with top side rail connected position with B post.

13. electromobile at top frame structures as claimed in claim 1 it is characterised in that：The middle cavity of described top cover middle transverse beam Internal portion is provided with brace rod, and described brace rod is structure as a whole with top cover middle transverse beam body.

14. electromobile at top frame structures as claimed in claim 1 it is characterised in that：On described top cover middle transverse beam and vehicle body Front head piece and the parallel setting of rear head piece.

15. electromobile at top frame structures as claimed in claim 1 it is characterised in that：Described rear head piece includes tailgate hinge Chain mounting rail and top cover transom beam, the end of described backdoor hinge mounting rail is connected with vehicle body upper topside beam, and described top cover tail is horizontal Beam is located on backdoor hinge mounting rail, and described backdoor hinge mounting rail is the aluminium profile structure of hollow, and described top cover transom beam is Aluminium sheet structure.

16. electromobile at top frame structures as claimed in claim 1 it is characterised in that：Under the front end of described top side rail and A post Tie-beam in structure is connected, and the rear end of top side rail is connected with the rear head piece on tail column and vehicle body by connecting plate.

17. electromobile at top frame structures as claimed in claim 1 it is characterised in that：Described reinforcement and top side rail are one Body structure.

18. electromobile at top frame structures as claimed in claim 1 it is characterised in that：Described reinforcement is cross reinforcement.

19. electromobile at top frame structures as claimed in claim 5 it is characterised in that：Described gutter channel rear portion is provided with one Group reinforcement, the length direction of described reinforcement is perpendicular with front windshield sill body cross central line.

20. electromobile at top frame structures as claimed in claim 8 it is characterised in that：On described A post, structure and A post are upper and lower Structure tie-beam is the aluminium profile structure of hollow.

21. electromobile at top frame structures as claimed in claim 8 it is characterised in that：Described front windshield sill body end The side that portion is provided with for being stuck in structure inner side step on A post is raised.

22. electromobile at top frame structures as claimed in claim 7 it is characterised in that：Under described installation nut and front windshield It is provided with double wedge, double wedge is embedded in front windshield sill at beam engagement.

23. electromobile at top frame structures as claimed in claim 7 it is characterised in that：The inside of described front windshield sill It is provided with draw-in groove, in draw-in groove, is provided with nut strip, nut is installed and is located on nut strip, the nut bore installing nut is relative with installing hole Should.

24. electromobile at top frame structures as claimed in claim 21 it is characterised in that：The raised bottom in described side and A post Match on the upper surface of up-down structure tie-beam.

25. electromobile at top frame structures as claimed in claim 9 it is characterised in that：The front portion of described front head piece is provided with Protruding plate, the upper surface of protruding plate is windshield glass binding face.

26. electromobile at top frame structures as claimed in claim 9 it is characterised in that：The front wind of described sinciput cross-beam body Gear glass gluing face is provided with windshield glass mounting-positioning holes.

27. electromobile at top frame structures as claimed in claim 9 it is characterised in that：The top cover laminating of described front head piece Face is provided with top cover mounting-positioning holes.

28. electromobile at top frame structures as claimed in claim 1 it is characterised in that：Right on the bottom surface of described front head piece Hollow structure is answered to be provided with sunshading board installing hole and ceiling light installing hole, the side of front head piece is provided with wiring harness fastener installing hole.

29. electromobile at top frame structures as claimed in claim 25 it is characterised in that：Described protruding plate is front head piece The plate that top board extends.

30. electromobile at top frame structures as claimed in claim 15 it is characterised in that：Set on described backdoor hinge mounting rail There is backdoor hinge that nutplate is installed.

31. electromobile at top frame structures as claimed in claim 15 it is characterised in that：The end of described backdoor hinge mounting rail It is connected by connecting plate between portion and vehicle body upper topside beam, the bottom of connecting plate is connected with tail column on vehicle body.

32. electromobile at top frame structures as claimed in claim 15 it is characterised in that：Described top cover transom beam upper surface is Top cover binding face, described top cover binding face is provided with top cover location hole.

33. electromobile at top frame structures as claimed in claim 15 it is characterised in that：The bottom of described backdoor hinge mounting rail It is inclined-plane on front side of portion, the lower limb of front head piece is connected with inclined-plane.