CN206012733U - A kind of body side wall B-pillar assembly - Google Patents
A kind of body side wall B-pillar assembly Download PDFInfo
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- CN206012733U CN206012733U CN201620807484.5U CN201620807484U CN206012733U CN 206012733 U CN206012733 U CN 206012733U CN 201620807484 U CN201620807484 U CN 201620807484U CN 206012733 U CN206012733 U CN 206012733U
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 239000004411 aluminium Substances 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims description 66
- 208000002925 dental caries Diseases 0.000 claims description 14
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 210000003205 muscle Anatomy 0.000 description 7
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- 210000002435 tendon Anatomy 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of body side wall B-pillar assembly, the B post buttress braces being welded to connect including B columns and with B columns, B columns and B post buttress braces are made using aluminium section bar and internal with cavity.Body side wall B-pillar assembly of the present utility model, using hollow aluminium profile, overall weight is little, intensity is high, and collision safety performance is more excellent, is conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
Description
Technical field
The utility model belongs to electric vehicle engineering field, and specifically, the utility model is related to a kind of body side wall B posts
Assembly.
Background technology
Electric automobile increasingly becomes automobile as a kind of new-energy automobile, the advantage with energy-conserving and environment-protective, electric 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.
Side wall assembly in existing Body skeleton of electric automobile is mainly by groups such as A post assemblies, B-pillar assembly and C post assemblies
Into A post assemblies, B-pillar assembly and C posts assembly are molded using steel plate punched, complex forming technology, high cost, the side that makes
Enclose assembly weight big, be unfavorable for electric automobile lightweight, it is impossible to effectively extend electric automobile course continuation mileage, and metalwork makes dress
Match somebody with somebody and maintenance cost is higher, be unfavorable for reduces cost, it is impossible to meet energy-conserving and environment-protective requirement.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.For this purpose, the utility model is carried
For a kind of body side wall B-pillar assembly of electric automobile, it is therefore an objective to meet car load lightweight requirements.
To achieve these goals, the technical scheme that the utility model is taken is：A kind of body side wall B-pillar assembly, including B
Column and the B post buttress braces being welded to connect with B columns, B columns and B post buttress braces are made using aluminium section bar and internal tool
There is cavity.
The B columns mainly include being surrounded the hollow body that formed and be arranged in hollow body the by multiple side walls
The inner chamber of hollow body is separated into multiple independent cavitys by three reinforcements, the 3rd reinforcement.
The B posts buttress brace mainly includes being surrounded the hollow body that formed by multiple side walls and is arranged in hollow body
The inner chamber of hollow body is separated into multiple independent cavitys by the 4th reinforcement, the 4th reinforcement.
The B columns mainly include being surrounded the B column jeckets body that formed by four side walls and are arranged at B column jecket bodies
The inner chamber of the first B column jecket bodies is separated into multiple independent cavitys by the 3rd interior reinforcement, the 3rd reinforcement.
3rd reinforcement is provided with two, and the cross section of the B columns is mesh font.
The B posts buttress brace mainly includes being surrounded the 2nd B column jeckets body that formed by six side walls and is arranged at the 2nd B column jeckets
The inner chamber of the 2nd B column jecket bodies is separated into multiple independent cavitys by the 4th internal reinforcement, the 4th reinforcement.
The B columns include the first extension being connected with the B column jecket bodies, the B posts buttress brace include with
Second extension of the 2nd B column jeckets body connection, has spacing and the spacing shape between the first extension and the second extension
Into the locating slot for making sill strip assembly embedded.
The B columns have the v-depression for allowing the top side rail of A post assemblies to be embedded in.
Body side wall B-pillar assembly of the present utility model, using hollow aluminium profile, overall weight is little, intensity is high, touches
Hit security performance more excellent, be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural representation of body frame side wall assembly；
Fig. 2 is the structural representation of A post assemblies；
Fig. 3 is the structural representation of top side rail；
Fig. 4 is the cross-sectional view of top side rail；
Fig. 5 is the structural representation of A columns；
Fig. 6 is A-A sectional views in Fig. 5；
Fig. 7 is B-B sectional views in Fig. 5；
Fig. 8 is the structural representation that A posts connect outside plate；
Fig. 9 is the structural representation of the utility model B-pillar assembly；
Figure 10 is the front view of B-pillar assembly；
Figure 11 is C-C sectional views in Figure 10；
Figure 12 is enlarged drawing at D in Fig. 9；
Figure 13 is the enlarged drawing of B posts column and top side rail junction；
Figure 14 is the structural representation of C post assemblies；
Figure 15 is the cross-sectional view of C columns；
Figure 16 is the structural representation of sill strip assembly；
Figure 17 is the decomposing schematic representation of sill strip assembly；
Figure 18 is the front view of sill strip assembly；
Figure 19 is E-E sectional views in Figure 18；
Figure 20 is F-F sectional views in Figure 18；
Figure 21 is the cross-sectional view of sill strip assembly；
Figure 22 is that nutplate installation enlarged diagram installed by battery；
Figure 23 is B-pillar assembly and top side rail and the installation diagram of sill strip assembly；
Figure 24 is the structural representation of body frame side wall assembly Background Region；
It is labeled as in figure：
1st, the first shrouding；2nd, the second shrouding；3rd, the 3rd shrouding；4th, A posts assembly；401st, A columns；402nd, the connection of A posts is outer
Plate；403rd, A posts tie-beam；404th, top side rail；405th, front support beam；406th, front buttress brace；407th, the first back timber side wall；408th,
Two back timber side walls；409th, the 3rd back timber side wall；410th, the 4th back timber side wall；411st, the 5th back timber side wall；412nd, the 6th back timber side
Wall；413rd, the 7th back timber side wall；414th, convex tendon；415th, the first reinforcement；416th, an A posts side wall；417th, the 2nd A posts side wall；
418th, the 3rd A posts side wall；419th, the 4th A posts side wall；420th, the 5th A posts side wall；421st, the 6th A posts side wall；422nd, second strengthens
Muscle；423rd, sleeve nut；424th, beater or beat-up installing hole；425th, location hole；5th, B-pillar assembly；501st, B columns；502nd, B posts are strengthened
Beam；503rd, B column jecket bodies；504th, the first extension；505th, the 2nd B column jecket bodies；506th, the second extension；507th, the 3rd strengthens
Muscle；508th, the 4th reinforcement；509th, the first mounting surface；510th, the second mounting surface；6th, C posts assembly；601st, C columns；602nd,
Five reinforcements；603rd, C posts connecting plate；604th, the first support beam；605th, the second support beam；7th, sill strip assembly；701st, sill strip
Body；702nd, fixed mount is lifted；703rd, nutplate mounting bar；704th, nutplate installed by battery；705th, rivet；706th, rear shrouding；
707th, front shrouding；708th, seam connecting plate；8th, rear buttress brace.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail
Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had more complete, accurately and
Deep understanding, and contribute to its enforcement.
As shown in figure 1, being a kind of body frame side wall assembly with the utility model body side wall B-pillar assembly, it is suitable to
Electric automobile, the body frame side wall assembly include A posts assembly 4, B-pillar assembly of the present utility model 5, C posts assembly 6 and sill strip
Assembly 7.As shown in Fig. 2 A posts assembly 4 includes A columns 401 and starts to extend to C posts assembly 6 and and B from A columns 401
Post assembly 5 and the top side rail 404 of the connection of C posts assembly 6, i.e. top side rail 404 are to extend to set along the whole length direction of side wall assembly
Put, top side rail 404 is simultaneously made using aluminium section bar and internal with cavity.
Specifically, as depicted in figs. 1 and 2, top side rail 404 is the component at the top of side wall assembly, sill strip assembly 7
It is the component positioned at side wall assembly bottom, top side rail 404 and sill strip assembly 7 and A columns 401, B-pillar assembly 5 and C post assemblies
6 agent structures for connecting and composing side wall assembly.The material of top side rail 404 is aluminium section bar, by raw material extrusion molding, then will
There is the tubing of the cavity structure for molding according to vehicle body design shape bending, you can form top side rail 404.Such as Fig. 3 and Fig. 4 institutes
Show, top side rail 404 includes surrounding the hollow body for being formed and the first reinforcement being arranged in hollow body by multiple side walls
415, the inner chamber of hollow body is separated into multiple independent cavitys, the top side rail that makes using aluminium section bar by the first reinforcement 415
404 good rigidity, lightweight, make A posts assembly 4 meet car load lightweight requirements.
Top side rail 404 is uniform beam, and its cross-sectional structure is as shown in figure 4, top side rail 404 has first for being sequentially connected
Back timber side wall 407, the second back timber side wall 408, the 3rd back timber side wall 409, the 4th back timber side wall 410, the 5th back timber side wall 411,
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 electronic for installing
The exterior trimming parts of body of a motor car, the exterior trimming parts at the top of vehicle body can be installed to top side rail 404 by way of securing member and/or clamping
On, easy disassembly.B-pillar assembly 5 is connected with the 3rd back timber side wall 409 and the 4th back timber side wall 410, C posts assembly 6 and the 3rd back timber
Side wall 409 connects, and 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 pacifying
Other beam bodies at the top of dress body frame, such as front windshield sill, roof front transverse beam, top cover middle transverse beam and rear head piece, front
Wind glass on the front windshield sill and roof front transverse beam, top cover assembly installed in roof front transverse beam, top cover middle transverse beam and
Afterwards on head piece.
On body frame, with two side wall assemblies, the difference front windshield of top side rail 404 of two side wall assemblies and
One end of top cover assembly provides support to front windshield and top cover assembly, therefore as the 7th top of the roof of top side rail 404
The width of beam side wall 413 and X are to parallel.As shown in figure 4, the 3rd back timber side wall 409 and 410 conduct of the 4th back timber side wall
The bottom wall portion of top side rail 404 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 is located at the side of the 7th back timber side wall 413 respectively and extends towards the same side of the 7th back timber side wall 413, the first back timber
, for being oppositely arranged, the second back timber side wall 408 and the 5th back timber side wall 411 are relative setting for side wall 407 and the 6th back timber side wall 412
Put.
As preferred, as shown in figure 4, the 5th back timber side wall 411 and the 6th back timber side wall 412 are used as top side rail 404
In the side wall of driver's cabin side, the 6th back timber side wall 412 is vertical relative to the 7th back timber side wall 413 being substantially the level of state
Arrange, substantially 90 degree of angle between the 6th back timber side wall 412 and the 7th back timber side wall 413, the 5th back timber side wall 411 is relative
In the 7th back timber side wall 413 being substantially the level of state for being obliquely installed, the 5th back timber side wall 411 and the 7th back timber side wall 413
Between angle be acute angle, and the 5th back timber side wall 411 prolongs for the inner side inclined downward of downwardly the 7th back timber side wall 413
Stretch, the angle between the 5th back timber 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
The lower end connection of six back timber side walls 412, the 3rd back timber side wall 409 is partial in the lower end of the 5th back timber side wall 411.Top side rail 404
5th back timber side wall 411 is located at the above-head of occupant, and it is court that the 5th back timber side wall 411 is disposed relative to occupant's head
Inclined downward extends laterally, such that it is able to improve passenger's head space, improves riding comfort.
As preferred, as shown in figure 4, connecting for arc transition between be connected two back timber side walls of top side rail 404
Connect, the first back timber side wall 407 and the second back timber side wall 408 are V-arrangement arrangement, the 3rd back timber side wall 409 and the 4th back timber side wall 410
Arrange for V-arrangement, the first back timber side wall 407, the second back timber side wall 408, the 3rd back timber side wall 409 and 410 phase of the 4th back timber side wall
It is obliquely installed for the 7th back timber side wall 413 being the level of state is, the first back timber side wall 407 and the second back timber side wall 408
Between angle be obtuse angle, the angle between the second back timber side wall 408 and the 3rd back timber side wall 409 is obtuse angle, the 3rd back timber side
Angle between wall 409 and the 4th back timber side wall 410 is obtuse angle, between the 4th back timber side wall 410 and the 5th back timber side wall 411
Angle is obtuse angle.
As preferred, as shown in figure 4, top side rail 404 also has is located at the first back timber side wall 407 and the 7th back timber side wall
The convex tendon 414 protruded between 413 and towards above the outside of the 7th back timber side wall 413, convex tendon 414 and the first back timber side wall 407
End and the 7th back timber side wall 413 end connection, the width of convex tendon 414 is less, seven of convex tendon 414 and top side rail 404
Back timber side wall makes the cross section of top side rail 404 form closed ring structure.The convex tendon 414 of protrusion is set on top side rail 404, can be with
The size of increase top side rail 404, improves the rigidity of 404 entirety of top side rail.
As preferred, as shown in figure 4, the inside of top side rail 404 also has first reinforcement 415, the first reinforcement
It is criss-cross cross reinforcement that muscle 415 is preferably cross section, cross reinforcement make top side rail 404 be internally formed four independent
Cavity.First reinforcement 415 has four ends, the first end of the first reinforcement 415 and the second back timber side wall 408 in the circumferential
Connection, the second end is in the junction of the 3rd back timber side wall 409 and the 4th back timber side wall 410 and the 3rd back timber side wall 409 and the 4th
Back timber side wall 410 connects, and the 3rd end is in the junction of the 5th back timber side wall 411 and the 6th back timber side wall 412 and the 5th back timber side
Wall 411 and the 6th back timber side wall 412 connect, and the 4th end is connected with the 7th back timber side wall 413.
Used as preferred, A columns 401 are made using aluminium section bar and internal there is cavity.As shown in Fig. 2 A columns
401 for being vertically arranged, and the upper end of A columns 401 is connected with the front end of top side rail 404 by A posts attachment structure, lower end and threshold
The front end connection of beam assembly 7.As shown in figure 5, A columns 401 include being surrounded the hollow body and setting for being formed by multiple side walls
The inner chamber of hollow body is separated into multiple independent skies by the second reinforcement 422 in hollow body, the second reinforcement 422
Chamber, makes the 422 one extrusion molding of hollow body and the second reinforcement by raw material during making.The A posts that is made using aluminium section bar
The good rigidity of pillar 401, lightweight, make A posts assembly 4 meet car load lightweight requirements.
A columns 401 be essentially uniform beam, its cross-sectional structure as shown in fig. 6, A columns 401 have be sequentially connected
An A posts side wall 416, the 2nd A posts side wall 417, the 3rd A posts side wall 418, the 4th A posts side wall 419, the 5th A posts side wall 420
With the 6th A posts side wall 421, an A posts side wall 416 with the 3rd A posts side wall 418 for being oppositely arranged, the 2nd A posts side wall 417 and the
Four A posts side walls 419, the 5th A posts side wall 420 and the 6th A posts side wall 421 for being oppositely arranged, the 2nd A posts side wall 417 and with the 6th A
Post side wall 421 is parallel.First A posts side wall 416 is located at the side wall of driver's cabin side, an A posts side wall as A columns 401
416 are used for installing the parts such as instrument desk and car door, and therefore the width of an A posts side wall 416 is parallel with Y-direction, length side
To parallel with Z-direction.
As preferred, as shown in fig. 6, an A posts side wall 416 and the 3rd A posts side wall 418 are parallel, the 2nd A posts side wall
417 is perpendicular with an A posts side wall 416 and the 3rd A posts side wall 418, and the 2nd A posts side wall 417 is equal with the 6th A posts side wall 421
OK.The width of the 2nd A posts side wall 417 and the 6th A posts side wall 421 is parallel with Z-direction to parallel, length direction with X.The
Width of the width of three A posts side walls 418 less than an A posts side wall 416, the width of the 6th A posts side wall 421 are less than the 2nd A posts side
The width of wall 417, the 4th A posts side wall 419 are to be obliquely installed relative to the 2nd A posts side wall 417, the 4th A posts side wall 419 and the 3rd
Angle between A posts side wall 418 is obtuse angle.5th A posts side wall 420 is perpendicular with the 6th A posts side wall 421, the 5th A posts side wall
420 one end is connected with the 4th A posts side wall 419 in the inner side of the 6th A posts side wall 421, and the other end is located at the 6th A posts side wall 421
Between B-pillar assembly 5, i.e. the part of the 5th A posts side wall 420 is located inside hollow body, and another part is along X to towards hollow
Stretch out on the outside of body, the 5th A posts side wall 420 forms door opening seam towards the part that the outside of the 6th A posts side wall 421 extends
Side.
As preferred, as shown in fig. 6, the inside of A columns 401 also has second reinforcement 422, the second reinforcement
Muscle 422 is preferably cross section for criss-cross cross reinforcement, and cross reinforcement makes A columns 401 be internally formed four independences
Cavity.Second reinforcement 422 has four ends, the first end of the second reinforcement 422 and an A posts side wall in the circumferential
416 vertical connections, the second end and the 417 vertical connection of the 2nd A posts side wall, the 3rd end and the 418 vertical connection of the 3rd A posts side wall, the
Four ends are connected with the 5th A posts side wall 420.
As preferred, as shown in fig. 7, A posts assembly 4 also includes being arranged on A columns 401 and be used for install securing member
Sleeve nut 423, securing member is bolt, the structure of sleeve nut 423 as well known in the skilled person,
This repeats no more.The first A posts side wall 416 and the 3rd A posts side wall 418 of A columns 401 is provided with and allows sleeve nut 423 to insert
Installing hole, sleeve nut 423 be by extruding by way of load in installing hole, sleeve nut 423 and with installing hole be interference
Coordinate.By pre-setting sleeve nut 423, it is that other part provides convenients are installed, improves installation effectiveness.
As depicted in figs. 1 and 2, A posts assembly 4 also includes the A posts connection knot being connected with A columns 401 and top side rail 404
Structure, A post attachment structures are included A posts tie-beam 403 and are connected with A posts tie-beam 403 and the A posts connection inner panel for being oppositely arranged
(not shown) and A posts connection outside plate 402, A posts connection outside plate 402 are located at the outside that A posts connect inner panel.A posts tie-beam 403
Extend to the front towards A columns 401 along X and both length directions are perpendicular, the rear end of A posts tie-beam 403 is propped up with A posts
The upper end of post 401 is welded to connect, and the front end of top side rail 404 is welded to connect with the front end of A posts tie-beam 403, after top side rail 404
End is welded to connect with C posts assembly 6.A posts tie-beam 403 is preferably and is made using aluminium section bar, and A posts tie-beam 403 is uniform beam,
The cross section of A posts tie-beam 403 be rectangle, the good rigidity of the A posts tie-beam 403 that is made using aluminium section bar, lightweight, make A
Post assembly 4 meets car load lightweight requirements.
As depicted in figs. 1 and 2, A posts connection inner panel and A posts connection outside plate 402 are made using aluminium plate, and A posts connect inner panel
Essentially identical with the structure that A posts connect outside plate 402, have a generally triangular shape structure, A posts connection inner panel are located at A posts and connect outside plate 402
Inner side, A posts connection outside plate 402 weld with the 3rd A posts side wall 418 of A posts tie-beam 403, top side rail 404 and A columns 401
Connection, A posts connection inner panel are welded to connect with an A posts side wall 416 of A posts tie-beam 403, top side rail 404 and A columns 401,
There is certain spacing between A posts connection inner panel and A posts connection outside plate 402, form cavity, it is ensured that structural strength has good simultaneously
Good side impact energy-absorbing effect.
As shown in figure 8, A posts connection outside plate 402 and A posts connection inner panel are used for installing with a location hole 425 and one
The installing hole 424 of beater or beat-up, location hole 425 play positioning when being and connecting outside plate 402 and the connection inner panel assembling of A posts for A posts and make
With, location hole 425 and it is located at the rear side oblique upper of installing hole 424.
As shown in Fig. 2 A posts assembly 4 also include being arranged at 403 lower section front support beam 405 of A posts tie-beam and be arranged at before
Front buttress brace 406 below support beam 405, A posts tie-beam 403 and front support beam 405 is parallel and both are in the same direction towards A
The front side of column 401 extends, and the rear end of front support beam 405 is welded to connect with A columns 401.Front buttress brace 406 is set for inclining
The lower section of front support beam 405 is placed in, the upper end of front buttress brace 406 is welded to connect with front support beam 405, lower end and A columns 401
It is welded to connect.The front support beam 405 of A posts assembly 4 is used for as providing support installed in body frame front deck inner part, front buttress brace
406 setting can improve the support strength of front support beam 405.
As shown in Fig. 1 and Fig. 9, B-pillar assembly of the present utility model 5 include the B columns 501 being connected with top side rail 404 and
The B posts buttress brace 502 being connected with B columns 501, B columns 501 and B posts buttress brace 502 are made using aluminium section bar and internal tool
There is a cavity, for being vertically arranged, the upper end of B columns 501 is welded to connect B columns 501 with top side rail 404, lower end and sill strip
The rear end connection of assembly 7.As shown in figure 11, B columns 501 include being surrounded 503 He of a B column jeckets body for being formed by multiple side walls
The inner chamber of the first B column jeckets body 503 is separated by the 3rd reinforcement 507 being arranged in a B column jeckets body 503, the 3rd reinforcement 507
Into multiple independent cavitys, during making, a B column jeckets body 503 and the 507 one extrusion molding of the 3rd reinforcement is made by raw material.
B posts buttress brace 502 mainly includes being surrounded the 2nd B column jeckets body 505 that formed by multiple side walls and is arranged at the 2nd B column jeckets body 505
The inner chamber of the 2nd B column jeckets body 505 is separated into multiple independent cavitys by the 4th interior reinforcement 508, the 4th reinforcement 508, system
The 2nd B column jeckets body 505 and the 508 one extrusion molding of the 4th reinforcement are made by raw material when making.The B posts that is made using aluminium section bar
The good rigidity of pillar 501 and B posts buttress brace 502, lightweight, make B-pillar assembly 5 meet car load lightweight requirements, and B posts are strengthened
Beam 502 can also improve the bulk strength of B-pillar assembly 5.
First B column jeckets body 503 is uniform beam, and as shown in figure 11, a B column jeckets body 503 is by four to its cross-sectional structure
Individual side wall surrounds the hollow body to be formed, and the cross section of a B column jeckets body 503 is rectangle.First B column jeckets body 503 interior
Portion is additionally provided with two the 3rd reinforcements 507, and the 3rd reinforcement 507 is preferably reinforcement of the cross section for in-line, and the 3rd strengthens
The width of muscle 507 is parallel with Y-direction, and the 3rd reinforcement 507 makes the inner chamber of a B column jeckets body 503 be separated into three independences
Cavity, the B columns 501 of formation are cross section for the beam body of mesh font.
2nd B column jeckets body 505 is also uniform beam, its cross-sectional structure as shown in figure 11, the 2nd B column jeckets body 505 be by
Six side walls surround the hollow body to be formed, and the cross section of the 2nd B column jeckets body 505 is convex shape.2nd B column jeckets body 505
Inside be additionally provided with the 4th reinforcement 508, the 4th reinforcement 508 is preferably reinforcement of the cross section for in-line, the 4th
The width of reinforcement 508 is parallel with Y-direction, and it is large and small that the 4th reinforcement 508 is separated into the inner chamber of the 2nd B column jeckets body 505
Two independent cavitys.
As shown in Fig. 1 and Fig. 9, the length of B posts buttress brace 502 is less than the length of B columns 501, and B posts buttress brace 502 is in B
The rear side of column 501 is welded to connect with B columns 501, and the lower end of B posts buttress brace 502 is simultaneously connected with the welding of sill strip assembly 7
Connect.B columns 501 also include that the first extension 504 being connected with the lower end of a B column jeckets body 503, B posts buttress brace 502 are also wrapped
The second extension 506 being connected with the lower end of the 2nd B column jeckets body 505 is included, between the first extension 504 and the second extension 506
There is in Y-direction spacing and the spacing forms the locating slot for making sill strip assembly 7 embedded.The lower surface of the first B column jeckets body 503 and
The lower surface alignment of the 2nd B column jeckets body 505, the first extension 504 is to start to downward from the lower surface of a B column jeckets body 503
Stretch to be formed, the first extension 504 is simultaneously formed in one with a B column jeckets body 503, and the second extension 506 is from the 2nd B column jecket bodies
505 lower surface starts to be downwardly extending, and the second extension 506 is simultaneously formed in one with the 2nd B column jeckets body 505.By
One extension 504 and the second extension 506 are engaged to form locating slot, are easy to when B-pillar assembly 5 is assembled with sill strip assembly 7
Positioned, make B-pillar assembly 5 accurately and rapidly with 7 grafting of sill strip assembly, improve efficiency of assembling.
As the 3rd back timber side wall 409 and the 4th back timber side wall 410 of top side rail 404 are inclined-plane, so in B columns
501 upper end is provided with the v-depression for allowing 404 local of top side rail to snap in, and B columns 501 are welded with top side rail 404 at v-depression
Connect.As shown in Figure 12 and Figure 13, the v-depression is the inside for starting downwardly B columns 501 from the top surface of B columns 501
Recessed formation, and pass through cutting processing shaping on aluminium section bar, the inwall of v-depression includes the first mounting surface of V-shaped arrangement
509 and second mounting surface 510, the first mounting surface 509 and the second mounting surface 510 are tapered plane, the first mounting surface 509 and the second peace
The lower end in dress face 510 connects and angle between the two is less than 180 degree.First mounting surface 509 is the 4th top with top side rail 404
Beam side wall 410 is fitted, and the second mounting surface 510 is fitted with the 3rd back timber side wall 409 of top side rail 404.Therefore pass through in B posts
The upper end of post 501 arranges v-depression and is engaged in top side rail 404, is easy to carry out determining when B-pillar assembly 5 is assembled with top side rail 404
Position, makes B-pillar assembly 5 accurately and rapidly dock with top side rail 404, improves efficiency of assembling, improves B-pillar assembly 5 and top side rail 404
Bonding strength and reliability.
As shown in Fig. 1 and Figure 14, C posts assembly 6 includes that the C columns 601 being connected with top side rail 404, C columns 601 are adopted
Made with aluminium section bar and internal with cavity.C columns 601 for being vertically arranged, welded with top side rail 404 by the upper end of C columns 601
Connect in succession.As shown in figure 15, C columns 601 mainly include being surrounded the hollow body that formed by multiple side walls and are arranged at hollow
The inner chamber of hollow body is separated into multiple independent cavitys by the 5th reinforcement 602 in body, the 5th reinforcement 602, is made
When make the 602 one extrusion molding of hollow body and the 5th reinforcement by raw material.The C columns that is made using aluminium section bar are had
Good rigidity, lightweight advantage, make C posts assembly 6 meet car load lightweight requirements.
C columns are uniform beam, and as shown in figure 15, C columns include surrounding shape by four side walls its cross-sectional structure
Into hollow body and the 5th reinforcement 602 that is arranged in hollow body, the 5th reinforcement 602 arranges one, and the 5th strengthens
Muscle 602 is preferably reinforcement of the cross section for in-line, and the width of the 5th reinforcement 602 is parallel with Y-direction, and the 5th strengthens
Muscle 602 makes the two independent cavitys that are internally formed of C columns, and the C columns of formation are beam body that cross section is day font.
As shown in figure 14, C posts assembly 6 also includes the C posts connecting plate 603, C being connected with top side rail 404 and C columns 601
Post connecting plate 603 is made using aluminium plate, and C posts connecting plate 603 is located at the inner side (near the side of driver's cabin) of C columns 601,
The upper end of C posts connecting plate 603 is welded to connect with the 6th back timber side wall 412 of top side rail 404, the lower end of C posts connecting plate 603 and C
The medial surface (near the side of driver's cabin side) of column 601 is welded to connect, and the upper surface of C columns 601 is and top side rail
404 the 3rd back timber side wall 409 laminating tapered plane and be welded to connect with top side rail 404, C posts connecting plate 603 improve C post assemblies
6 with the bonding strength of top side rail 404 and reliability.
As shown in figure 14, C posts assembly 6 also include the first support beam 604 for being connected with C columns 601 and B-pillar assembly 5 with
And C columns 601 connect and the second support beam 605 below the first support beam 604, the first support beam 604 is located at top margin
The underface of beam 404, the first support beam 604 are simultaneously parallel with the second support beam 605, the first support beam 604 and the second support beam
605 are made using aluminium section bar.First support beam 604 is horizontal beam body between C columns 601 and B columns 501, the
The front end of one support beam 604 is welded to connect with B columns 501, and the rear end of the first support beam 604 is connected with the welding of C columns 601
Connect.The front end of the second support beam 605 is welded to connect with B posts buttress brace 502, the rear end of the second support beam 605 and C columns 601
Lower end be welded to connect, the second support beam 605 is preferably the beam body that cross section is day font.First support beam 604 and with second
The setting of support beam 605 can improve the bulk strength of C posts assembly 6, improve C posts assembly 6 and B-pillar assembly 5 bonding strength and
Reliability.
As shown in figure 24, body frame side wall assembly also includes being arranged at the rear buttress brace 8 below the second support beam 605,
Buttress brace 8 for being obliquely installed in the top of sill strip assembly 7 afterwards, the upper end of rear buttress brace 8 is connected with the welding of the second support beam 605
Connect, lower end is welded to connect with B posts buttress brace 502, the second support beam 605 is located at the rear side oblique upper of sill strip assembly 7, strengthens afterwards
The setting of beam 8 can improve the bulk strength of C posts assembly 6.
As shown in Figure 16 and Figure 17, sill strip assembly 7 includes that sill strip body 701, sill strip body 701 are set for level
Put, the front end of sill strip body 701 is welded to connect with the lower end of A columns 401, the rear end of sill strip body 701 and B columns
501 and B post buttress braces 502 are welded to connect.As shown in figure 19, sill strip body 701 includes being surrounded the sky for being formed by multiple side walls
The inner chamber of hollow body is separated into multiple independences by heart body and the 6th reinforcement being arranged in hollow body, the 6th reinforcement
Cavity, make hollow body and the 6th reinforcement one extrusion molding by raw material during making.The door that is made using aluminium section bar
Sill beam body 701 has good rigidity, lightweight, side impact energy-absorbing effect good, makes sill strip assembly 7 meet car load lightweight
Require.
As shown in Figure 16 and Figure 17, the battery fixing structure for self-contained battery is provided with inside sill strip body 701.Battery
Fixed structure is arranged on the inside of sill strip body 701, relatively conventional be arranged on outside sill strip body 701, Stability Analysis of Structures can
Lean on, and save sill strip lower space.
As illustrated in figures 19 and 20, be provided with sill strip body 701 for by 701 inside division of sill strip body into one group
6th reinforcement of cavity, the 6th reinforcement are T-shaped reinforcement.Battery fixing structure is located at 701 bottom of sill strip body
In cavity, i.e., on the base plate of sill strip.
As shown in Figure 16 and Figure 17, the top surface of sill strip body 701 is provided with hollow projection, raised and sill strip body
701 are formed in one, the raised positioning formed by first extension 504 and the second extension 506 of B-pillar assembly 5 for insertion
In groove, the lower surface of a B column jeckets body 503 and the 2nd B column jeckets body 505 is fitted with the top surface of projection, the first extension 504 and the
Two extensions 506 are fitted with a raised side respectively, the lower surface of the first extension 504 and the second extension 506 and with
The top surface laminating of sill strip body 701, the lower end structure of B-pillar assembly 5 are welded to connect with sill strip body 701 and projection.
As shown in Figure 16 and Figure 17, the two ends of sill strip body 701 are equipped with shrouding, and shrouding is respectively 707 He of front shrouding
Shrouding 706 afterwards, two shroudings are aluminium sheet, and weight is little.
701 one end of sill strip body is connected with A columns 401, and 701 other end of sill strip body is connected with B-pillar assembly 5, A
The lower end of column 401 and sill strip body 701 is stuck in projection, and by being weldingly connected, connection is reliable.Sill strip body
701 projection is provided with bottom seam, and be located at raised one end be provided with for be connected with the side seam on A columns 401 only
Mouth connecting plate 708, improves the structural strength of seam.
As indicated in figures 19 and 22, battery fixing structure includes nutplate mounting bar 703 and is located at nutplate mounting bar 703
On battery nutplate 704 is installed, nutplate mounting bar 703 is fixed on the base plate of sill strip body 701, base plate be provided with
The corresponding through hole of screw in nutplate 704 installed by battery.
As indicated in figures 19 and 22, the base plate of sill strip body 701 is provided with draw-in groove, and nutplate mounting bar 703 is inserted in card
In groove, 703 installing/dismounting of nutplate mounting bar is easy, facilitates follow-up maintenance.Nutplate mounting bar 703 is provided with a pair of clamps,
Battery is installed nutplate 704 and is stuck in a pair of clamps, and 704 simple installation of nutplate installed by battery, and battery is installed in nutplate 704
It is provided with project-welding nut.All parts are individual components, and by fitting together, simple structure is easy to process, low manufacture cost,
It is easy to follow-up maintenance to change.
As indicated in figures 19 and 22, it is one group that nutplate 704 installed by battery, and uniform intervals are located at nutplate mounting bar 703
On, after the insertion draw-in groove of nutplate mounting bar 703,703 two ends of nutplate mounting bar are fixed on sill strip by the rivet 705 of core pulling
Base plate on.Bolt on battery frame is installed the screw in nutplate 704 with battery and is engaged, and battery is fixed, door
Sill beam stress is uniform, and battery is fixed reliable.And whole battery fixing structure is located in sill strip body 701, is not take up outside
Space, convenient installation.
As shown in Figure 16 and Figure 17, it is equipped with lifting fixed mount 702, i.e. lifting to fix below 701 two ends of sill strip body
Frame 702 is fixed on the bottom surface of the base plate of sill strip body 701, nutplate mounting bar 703 and lifting 702 upper-lower position of fixed mount
Stagger, the outside for lifting fixed mount 702 by sill strip is arranged, and nutplate mounting bar 703 is arranged by the inner side of sill strip, it is ensured that door
The structural strength of sill beam body 701, lifting fixed mount 702 are aluminium profile structure, lightweight.Nutplate mounting bar 703 and seam
Connecting plate 708 is aluminium sheet structure, and weight is little, is conducive to electric automobile lightweight.
As shown in Figure 16 and Figure 17, two lifting fixed mounts 702 are wherein located at anterior lifting positioned at the two ends of sill strip
Fixed mount 702 is located at the underface of A columns 401, and the lifting fixed mount 702 positioned at rear portion is located at the underface of B-pillar assembly 5,
When being lifted to vehicle body by lifting fixed mount 702, the stress of two ends lifting fixed mount 702 passes to A posts by sill strip respectively
On pillar 401 and B-pillar assembly 5, reliable and stable, sill strip assembly 7 is difficult flexural deformation.
As shown in figure 1, body frame side wall assembly also includes the first shrouding 1, the second shrouding 2 and the 3rd shrouding 3, the first envelope
Plate 1 is located at the top of the second shrouding 2 and the 3rd shrouding 3, and the second shrouding 2 and the 3rd shrouding 3 are to be arranged side by side and the 3rd shrouding 3
Rear side in the second shrouding 2.First shrouding 1, the second shrouding 2 and the 3rd shrouding 3 are made using aluminium plate, the first shrouding 1 and top
Side bar 404, B columns 501, the first support beam 604 and C columns 601 are welded to connect, the second shrouding 2 and B columns 501, B
Post buttress brace 502, rear buttress brace 8 and the first support beam 604 are welded to connect, the 3rd shrouding 3 and C columns 601, the first support beam
604 and second support beam 605 be welded to connect.
To, the noun of locality such as Y-direction, Z-direction, X is in automobile O- to, Y-direction and Z-direction for front end, rear end, X involved by the above
Represent in XYZ coordinate system that length direction, width and the short transverse of automobile, the front end of all parts are referred near car respectively
One end of head, rear end refer to the one end near the tailstock.It should be appreciated that the use of the noun of locality should not limit the application request protecting
The scope of shield.
The utility model is exemplarily described above in association with accompanying drawing.Obviously, the utility model is implemented not
Limited by aforesaid way.As long as employ the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Improvement；Or not improved, above-mentioned design of the present utility model and technical scheme are directly applied to other occasions, at this
Within the protection domain of utility model.
Claims (8)
1. a kind of body side wall B-pillar assembly, it is characterised in that the B posts being welded to connect including B columns and with B columns are strengthened
Beam, B columns and B post buttress braces are made using aluminium section bar and internal with cavity.
2. body side wall B-pillar assembly according to claim 1, it is characterised in that the B columns are mainly included by multiple
Side wall surrounds the hollow body to be formed and the 3rd reinforcement being arranged in hollow body, and the 3rd reinforcement is by hollow body
Chamber is separated into multiple independent cavitys.
3. body side wall B-pillar assembly according to claim 1, it is characterised in that the B posts buttress brace is mainly included by many
Individual side wall surrounds the hollow body to be formed and the 4th reinforcement being arranged in hollow body, and the 4th reinforcement is by hollow body
Inner chamber is separated into multiple independent cavitys.
4. body side wall B-pillar assembly according to claim 1, it is characterised in that the B columns are mainly included by four
Side wall surrounds the B column jeckets body to be formed and the 3rd reinforcement being arranged in B column jecket bodies, and the 3rd reinforcement is by a B
The inner chamber of column jecket body is separated into multiple independent cavitys.
5. body side wall B-pillar assembly according to claim 4, it is characterised in that the 3rd reinforcement is provided with two, institute
The cross section for stating B columns is mesh font.
6. body side wall B-pillar assembly according to claim 4, it is characterised in that the B posts buttress brace is mainly included by six
Individual side wall surrounds the 2nd B column jeckets body to be formed and the 4th reinforcement being arranged in the 2nd B column jecket bodies, and the 4th reinforcement is by second
The inner chamber of B column jecket bodies is separated into multiple independent cavitys.
7. body side wall B-pillar assembly according to claim 6, it is characterised in that the B columns include and described first
First extension of B column jeckets body connection, the B posts buttress brace include the second extension being connected with the 2nd B column jecket bodies, the
There is between one extension and the second extension spacing and the spacing forms the locating slot for making sill strip assembly embedded.
8. according to the arbitrary described body side wall B-pillar assembly of claim 1 to 7, it is characterised in that the B columns have allows A
The embedded v-depression of the top side rail of post assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807484.5U CN206012733U (en) | 2016-07-29 | 2016-07-29 | A kind of body side wall B-pillar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807484.5U CN206012733U (en) | 2016-07-29 | 2016-07-29 | A kind of body side wall B-pillar assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206012733U true CN206012733U (en) | 2017-03-15 |
Family
ID=58246556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807484.5U Active CN206012733U (en) | 2016-07-29 | 2016-07-29 | A kind of body side wall B-pillar assembly |
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| Country | Link |
|---|---|
| CN (1) | CN206012733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188215A1 (en) * | 2017-04-10 | 2018-10-18 | 上海蔚来汽车有限公司 | Door sill assembly and vehicle provided with same |
-
2016
- 2016-07-29 CN CN201620807484.5U patent/CN206012733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188215A1 (en) * | 2017-04-10 | 2018-10-18 | 上海蔚来汽车有限公司 | Door sill assembly and vehicle provided with same |
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |