CN106005028A - Body side pillar A assembly - Google Patents

Body side pillar A assembly Download PDF

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Publication number
CN106005028A
CN106005028A CN201610607030.8A CN201610607030A CN106005028A CN 106005028 A CN106005028 A CN 106005028A CN 201610607030 A CN201610607030 A CN 201610607030A CN 106005028 A CN106005028 A CN 106005028A
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CN
China
Prior art keywords
sidewall
post
back timber
assembly
timber sidewall
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Granted
Application number
CN201610607030.8A
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Chinese (zh)
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CN106005028B (en
Inventor
江天保
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Chery New Energy Automobile Co Ltd
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Chery New Energy Automobile Technology Co Ltd
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Priority to CN201610607030.8A priority Critical patent/CN106005028B/en
Publication of CN106005028A publication Critical patent/CN106005028A/en
Application granted granted Critical
Publication of CN106005028B publication Critical patent/CN106005028B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04Door pillars ; windshield pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D29/00Superstructures, understructures, or sub-units thereof, characterised by the material thereof

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a body side pillar A assembly. The body side pillar A assembly comprises a pillar A brace and a top edge beam connected with the pillar A brace, and the pillar A brace and the top edge beam are made of aluminum profile and internally provided with cavities. The body side pillar A assembly is made of the hollow aluminum profile and is small in overall weight, high in strength, higher in crash safety, beneficial for lightweight of electric cars and capable of effectively prolonging the endurance range. The top edge beam arranged in a penetrating mode is made of the aluminum profile and is simple in structure and high in rigidity, and rigidity of the body side assembly is improved.

Description

Body side wall A post assembly
Technical field
The invention belongs to electric vehicle engineering field, specifically, the present invention relates to a kind of body side wall A post Assembly.
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 Focus for automotive field research.The difficult problem that electric automobile field generally exists at present is accumulator of electric car Course continuation mileage is limited, which has limited the popularization and application of electric automobile.
Side wall assembly in existing Body skeleton of electric automobile is mainly by A post assembly, B-pillar assembly and C post Assemblies etc. form, and A post assembly, B-pillar assembly and C post assembly are all to use steel plate punched molding, molding work Skill is complicated, and cost is high, and the side wall assembly weight made is big, is unfavorable for electric automobile lightweight, it is impossible to effectively Extend electric automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, is unfavorable for reducing into This, it is impossible to meet energy-conserving and environment-protective requirement.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides The body side wall A post assembly of a kind of electric automobile, it is therefore an objective to meet car load lightweight requirements.
To achieve these goals, the technical scheme that the present invention takes is: body side wall A post assembly, including A column and the top side rail being connected with A column, A column and top side rail use aluminium section bar to make and interior Portion has cavity.
Described top side rail includes being surrounded the hollow body that formed and the be arranged in hollow body by multiple sidewalls One reinforcement, the inner chamber of hollow body is separated into multiple independent cavity by the first reinforcement.
Described top side rail have be sequentially connected with the first back timber sidewall, the second back timber sidewall, the 3rd back timber sidewall, 4th back timber sidewall, the 5th back timber sidewall, the 6th back timber sidewall and the 7th back timber sidewall, the first back timber sidewall With the second back timber sidewall for being connected with exterior trimming parts, the B-pillar assembly of side wall assembly and the 3rd back timber sidewall and the Four back timber sidewalls connect, and the C post assembly of side wall assembly and the 3rd back timber sidewall connect, and the 7th back timber sidewall is used In being connected with front windshield and top cover assembly.
Described 5th back timber sidewall relative to described 7th back timber sidewall for being obliquely installed, the 5th back timber sidewall with Angle between 7th back timber sidewall is acute angle.
Described 5th back timber sidewall is that the inner side inclined downward of the most described 7th back timber sidewall extends, the Angle between five back timber sidewalls and described 6th back timber sidewall is obtuse angle.
Described top side rail also have between described first back timber sidewall and described 7th back timber sidewall and towards The convex tendon that 7th back timber sidewall projects above, convex tendon and the first back timber sidewall and the 7th back timber sidewall connect.
Having cross reinforcement inside described top side rail, the inner chamber of top side rail is separated into four by cross reinforcement Independent cavity.
Described cross reinforcement and described second back timber sidewall, described 3rd back timber sidewall, described 4th back timber Sidewall, described 6th back timber sidewall and described 7th back timber sidewall connect.
Described A column includes being surrounded, by multiple sidewalls, the hollow body formed and being arranged in hollow body Second reinforcement, the inner chamber of hollow body is separated into multiple independent cavity by the second reinforcement.
Described A column have be sequentially connected with an A post sidewall, the 2nd A post sidewall, the 3rd A post side Wall, the 4th A post sidewall, the 5th A post sidewall and the 6th A post sidewall, A post sidewall and the 3rd A Post sidewall is oppositely arranged, the 2nd A post sidewall and the 4th A post sidewall, the 5th A post sidewall and the 6th A post side Wall is oppositely arranged and parallels with the 6th A post sidewall.
A described A post sidewall and described 3rd A post sidewall are parallel.
Described 2nd A post sidewall is perpendicular with a described A post sidewall and described 3rd A post sidewall, and second A post sidewall is paralleled with described 6th A post sidewall.
Described 4th A post sidewall relative to described 2nd A post sidewall for being obliquely installed, the 4th A post sidewall with Angle between described 3rd A post sidewall is obtuse angle.
Described 5th A post sidewall extends formation door opening seam limit towards the outside of described 6th A post sidewall.
Described 5th A post sidewall is perpendicular with described 6th A post sidewall, and one end of the 5th A post sidewall is The inner side of six A post sidewalls is connected with described 4th A post sidewall, and the other end is positioned at the 6th A post sidewall with described Between B-pillar assembly.
Described A post assembly also includes being arranged on described A column and for installing the sleeve spiral shell of securing member Female.
Described A column has the installing hole allowing described sleeve nut insert, and sleeve nut and installing hole were It is full of cooperation.
Described A post assembly also includes the A post attachment structure being connected with described A column and described top side rail.
Described A post attachment structure includes A post tie-beam and is connected with A post tie-beam and for being oppositely arranged A post connects inner panel and A post connects outside plate, and A post connects outside plate and is positioned at the outside of A post connection inner panel.
Described A post tie-beam is vertical with the upper end of described A column to be connected and prolongs towards the front of A column Stretching, one end of described top side rail is connected with A post tie-beam, and the other end is connected with described C post assembly.
Described A post connects outside plate and is connected with described A post tie-beam, described top side rail and described A column.
Described A post connects inner panel and is connected with described A post tie-beam, described top side rail and described A column.
Described A post connects outside plate and described A post connects inner panel and has the installing hole installing beater or beat-up.
Described A post connects outside plate and described A post connects inner panel and has hole, location, and hole, location is positioned at installing hole Top.
The body side wall A post assembly of the present invention, uses the aluminium profile of hollow, and overall weight is little, intensity Height, collision safety performance is more excellent, beneficially electric automobile lightweight, can effectively extend in electric automobile continuation of the journey Journey;And the top side rail running through setting uses aluminium section bar to make, simple in construction, good rigidity, improve gusset The rigidity property of assembly.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the structural representation of body frame side wall assembly;
Fig. 2 is the structural representation of A post assembly of the present invention;
Fig. 3 is the structural representation of top side rail;
Fig. 4 is the cross sectional representation of top side rail;
Fig. 5 is the structural representation of A column;
Fig. 6 is A-A sectional view in Fig. 5;
Fig. 7 is B-B sectional view in Fig. 5;
Fig. 8 is the structural representation that A post connects outside plate;
Fig. 9 is the structural representation of B-pillar assembly;
Figure 10 is the front view of B-pillar assembly;
Figure 11 is C-C sectional view in Figure 10;
Figure 12 is enlarged drawing at D in Fig. 9;
Figure 13 is the enlarged drawing of B post column and top side rail junction;
Figure 14 is the structural representation of C post assembly;
Figure 15 is the cross sectional representation of C column;
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 view in Figure 18;
Figure 20 is F-F sectional view in Figure 18;
Figure 21 is the cross sectional representation 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;
Figure is labeled as:
1, the first shrouding;2, the second shrouding;3, the 3rd shrouding;4, A post assembly;401, A column; 402, A post connects outside plate;403, A post tie-beam;404, top side rail;405, front support beam;406、 Front buttress brace;407, the first back timber sidewall;408, the second back timber sidewall;409, the 3rd back timber sidewall;410、 4th back timber sidewall;411, the 5th back timber sidewall;412, the 6th back timber sidewall;413, the 7th back timber sidewall; 414, convex tendon;415, the first reinforcement;416, an A post sidewall;417, the 2nd A post sidewall;418、 3rd A post sidewall;419, the 4th A post sidewall;420, the 5th A post sidewall;421, the 6th A post side Wall;422, the second reinforcement;423, sleeve nut;424, beater or beat-up installing hole;425, hole, location;5、 B-pillar assembly;501, B column;502, B post buttress brace;503, a B column jecket body;504, One extension;505, the 2nd B column jecket body;506, the second extension;507, the 3rd reinforcement;508、 4th reinforcement;509, the first installed surface;510, the second installed surface;6, C post assembly;601, C post props up Post;602, the 5th reinforcement;603, C post connecting plate;604, the first support beam;605, the second support beam; 7, sill strip assembly;701, sill strip body;702, lifting fixed mount;703, nutplate mounting bar; 704, nutplate installed by battery;705, rivet;706, rear shrouding;707, front shrouding;708, seam is even Fishplate bar;8, rear buttress brace.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further Detailed description, it is therefore an objective to help those skilled in the art to have completeer to design, the technical scheme of the present invention Whole, accurate and deep understanding, and contribute to its enforcement.
As it is shown in figure 1, be a kind of body frame side wall assembly with body side wall A post assembly of the present invention, Being suitable to electric automobile, this body frame side wall assembly includes the A post assembly 4 of the present invention, B-pillar assembly 5, C Post assembly 6 and sill strip assembly 7.As in figure 2 it is shown, the A post assembly 4 of the present invention includes A column 401 And start extend to C post assembly 6 and be connected with B-pillar assembly 5 and C post assembly 6 from A column 401 Top side rail 404, i.e. top side rail 404 is extended along the whole length direction of side wall assembly, top side rail 404 and use aluminium section bar to make and inside has cavity.
Specifically, as depicted in figs. 1 and 2, top side rail 404 is the component being positioned at side wall assembly top, Sill strip assembly 7 is to be positioned at the component bottom side wall assembly, top side rail 404 and sill strip assembly 7 and A post Pillar 401, B-pillar assembly 5 and C post assembly 6 connect and compose the agent structure of side wall assembly.Top side rail 404 Material be aluminium section bar, by raw material extrusion molding, then will there is the tubing of the cavity structure molded According to vehicle body design shape bending, top side rail 404 can be formed.As shown in Figure 3 and Figure 4, top side rail 404 The hollow body formed and the first reinforcement 415 being arranged in hollow body is surrounded including by multiple sidewalls, the The inner chamber of hollow body is separated into multiple independent cavity by one reinforcement 415, uses the top that aluminium section bar is made The good rigidity of side bar 404, lightweight, make the A post assembly 4 of the present invention meet car load lightweight requirements.
Top side rail 404 is uniform beam, and as shown in Figure 4, top side rail 404 has successively its cross-sectional structure First back timber sidewall the 407, second back timber sidewall the 408, the 3rd back timber sidewall the 409, the 4th back timber side connected Wall the 410, the 5th back timber sidewall the 411, the 6th back timber sidewall 412 and the 7th back timber sidewall 413.First back timber Sidewall 407 and the second back timber sidewall 408 are for installing the exterior trimming parts of electric car body, outside vehicle body top Gadget can be installed on top side rail 404 by the way of securing member and/or clamping, easy disassembly.B post is total 5 are become to be connected with the 3rd back timber sidewall 409 and the 4th back timber sidewall 410, C post assembly 6 and the 3rd back timber sidewall 409 connect, and the 7th back timber sidewall 413 is used for installing front windshield and top cover assembly, the 6th back timber sidewall 412 for installing other beam body at body frame top, in front windshield sill, roof front transverse beam, top cover Crossbeam and rear head piece, front windshield is arranged on front windshield sill and roof front transverse beam, top cover assembly It is arranged on roof front transverse beam, top cover middle transverse beam and rear head piece.
On body frame, there are two side wall assemblies, the top side rail 404 of two side wall assemblies front respectively Front windshield and top cover assembly are provided and support, therefore as top side rail by one end of wind glass and top cover assembly The width of the 7th back timber sidewall 413 of the roof of 404 with X to paralleling.As shown in Figure 4, the 3rd Back timber sidewall 409 and the 4th back timber sidewall 410 as top side rail 404 bottom wall portion and with the 7th back timber side Wall 413 is for being oppositely arranged, and the first back timber sidewall 407 and the 6th back timber sidewall 412 lay respectively at the 7th back timber The side of sidewall 413 and the same side towards the 7th back timber sidewall 413 extend, the first back timber sidewall 407 He 6th back timber sidewall 412 is for being oppositely arranged, and the second back timber sidewall 408 is relative with the 5th back timber sidewall 411 Arrange.
As preferably, as shown in Figure 4, the 5th back timber sidewall 411 and the 6th back timber sidewall 412 are as top Side bar 404 is positioned at the sidewall of driver's cabin side, and the 6th back timber sidewall 412 is relative to being substantially the level of state 7th back timber sidewall 413 is for being vertically arranged, between the 6th back timber sidewall 412 and the 7th back timber sidewall 413 Angle substantially 90 degree, the 5th back timber sidewall 411 is relative to the 7th back timber sidewall 413 being substantially the level of state For being obliquely installed, the angle between the 5th back timber sidewall 411 and the 7th back timber sidewall 413 is acute angle, and 5th back timber sidewall 411 is that the inner side inclined downward of downwardly the 7th back timber sidewall 413 extends, the 5th top Angle between beam sidewall 411 and the 6th back timber sidewall 412 is obtuse angle, the upper end of the 5th back timber sidewall 411 It is connected with the lower end of the 6th back timber sidewall 412, lower end deflection the 3rd back timber sidewall of the 5th back timber sidewall 411 409.5th back timber sidewall 411 of top side rail 404 is positioned at the above-head of occupant, and by the 5th back timber sidewall 411 be disposed relative to occupant's head be towards outside inclined downward extend, such that it is able to improve passenger Head space, improves riding comfort.
As preferably, as shown in Figure 4, for circle between be connected two back timber sidewalls of top side rail 404 Arc transition connects, and the first back timber sidewall 407 and the second back timber sidewall 408 are arranged for V-arrangement, the 3rd back timber side Wall 409 and the 4th back timber sidewall 410 are arranged for V-arrangement, first back timber sidewall the 407, second back timber sidewall 408, 3rd back timber sidewall 409 and the 4th back timber sidewall 410 are relative to the 7th back timber sidewall 413 being the level of state Being and be obliquely installed, the angle between the first back timber sidewall 407 and the second back timber sidewall 408 is obtuse angle, the Angle between two back timber sidewalls 408 and the 3rd back timber sidewall 409 is obtuse angle, the 3rd back timber sidewall 409 with Angle between 4th back timber sidewall 410 is obtuse angle, the 4th back timber sidewall 410 and the 5th back timber sidewall 411 Between angle be obtuse angle.
As preferably, as shown in Figure 4, top side rail 404 also has and is positioned at the first back timber sidewall 407 and The convex tendon 414 projected above between seven back timber sidewalls 413 and towards the outside of the 7th back timber sidewall 413, convex tendon 414 are connected with the end of the first back timber sidewall 407 and the end of the 7th back timber sidewall 413, the width of convex tendon 414 Spending less, convex tendon 414 makes the cross section of top side rail 404 form envelope with seven back timber sidewalls of top side rail 404 Closed-loop shaped structure.The convex tendon 414 of protrusion is set on top side rail 404, the size of top side rail 404 can be increased, Improve the rigidity of top side rail 404 entirety.
As preferably, as shown in Figure 4, the inside of top side rail 404 also has first reinforcement 415, First reinforcement 415 preferably cross section is criss-cross cross reinforcement, and cross reinforcement makes top side rail 404 It is internally formed four independent cavitys.First reinforcement 415 has four ends in the circumferential, and first strengthens First end and the second back timber sidewall 408 of muscle 415 connect, and the second end is at the 3rd back timber sidewall 409 and the 4th The junction of back timber sidewall 410 is connected with the 3rd back timber sidewall 409 and the 4th back timber sidewall 410, the 3rd end At the junction of the 5th back timber sidewall 411 and the 6th back timber sidewall 412 and the 5th back timber sidewall 411 and the 6th Back timber sidewall 412 connects, and the 4th end and the 7th back timber sidewall 413 connect.
As preferably, A column 401 uses aluminium section bar to make and inside has cavity.As in figure 2 it is shown, A column 401 is for being vertically arranged, and the upper end of A column 401 is by A post attachment structure and top side rail 404 Front end connect, lower end is connected with the front end of sill strip assembly 7.As it is shown in figure 5, A column 401 wraps Include and surrounded the hollow body that formed and the second reinforcement 422 being arranged in hollow body by multiple sidewalls, second The inner chamber of hollow body is separated into multiple independent cavity by reinforcement 422, makes sky by raw material during making Heart body and the one extrusion molding of the second reinforcement 422.Use the firm of the A column 401 made of aluminium section bar Spend, lightweight, make A post assembly 4 meet car load lightweight requirements.
A column 401 essentially uniform beam, its cross-sectional structure as shown in Figure 6, A column 401 Have be sequentially connected with A post sidewall the 416, the 2nd A post sidewall the 417, a 3rd A post sidewall 418, Four A post sidewall the 419, the 5th A post sidewall 420 and the 6th A post sidewalls 421, an A post sidewall 416 With the 3rd A post sidewall 418 for being oppositely arranged, the 2nd A post sidewall 417 and the 4th A post sidewall 419, Five A post sidewalls 420 and the 6th A post sidewall 421 for being oppositely arranged, the 2nd A post sidewall 417 with the 6th A post sidewall 421 is parallel.Oneth A post sidewall 416 is positioned at driver's cabin side as A column 401 Sidewall, an A post sidewall 416 is used for installing the parts such as instrument desk and car door, a therefore A post sidewall 416 Width parallel with Y-direction, length direction is paralleled with Z-direction.
As preferably, as shown in Figure 6, an A post sidewall 416 and the 3rd A post sidewall 418 are parallel, 2nd A post sidewall 417 is perpendicular with an A post sidewall 416 and the 3rd A post sidewall 418, the 2nd A post Sidewall 417 is paralleled with the 6th A post sidewall 421.2nd A post sidewall 417 and the 6th A post sidewall 421 Width and X to paralleling, length direction is paralleled with Z-direction.The width of the 3rd A post sidewall 418 Less than the width of an A post sidewall 416, the width of the 6th A post sidewall 421 is less than the 2nd A post sidewall 417 Width, the 4th A post sidewall 419 relative to the 2nd A post sidewall 417 for being obliquely installed, the 4th A post side Angle between wall 419 and the 3rd A post sidewall 418 is obtuse angle.5th A post sidewall 420 and the 6th A post Sidewall 421 is perpendicular, and one end of the 5th A post sidewall 420 is in the inner side and the 4th of the 6th A post sidewall 421 A post sidewall 419 connects, the other end between the 6th A post sidewall 421 and B-pillar assembly 5, the i.e. the 5th A part for A post sidewall 420 is positioned at inside hollow body, another part along X to outside hollow body Side is stretched out, and the 5th A post sidewall 420 forms door opening towards the part of the outside extension of the 6th A post sidewall 421 Seam limit.
As preferably, as shown in Figure 6, the inside of A column 401 also has second reinforcement 422, Second reinforcement 422 preferably cross section is criss-cross cross reinforcement, and cross reinforcement makes A column 401 are internally formed four independent cavitys.Second reinforcement 422 has four ends in the circumferential, and second adds First end of strong muscle 422 is vertical with an A post sidewall 416 to be connected, the second end and the 2nd A post sidewall 417 Vertical connection, the 3rd end is vertical with the 3rd A post sidewall 418 to be connected, the 4th end and the 5th A post sidewall 420 Connect.
As preferably, as it is shown in fig. 7, A post assembly 4 also includes being arranged on A column 401 and uses In the sleeve nut 423 of installation securing member, securing member is bolt, and the structure of sleeve nut 423 is such as this area As well known to technical staff, do not repeat them here.Oneth A post sidewall 416 He of A column 401 3rd A post sidewall 418 is provided with the installing hole allowing sleeve nut 423 insert, and sleeve nut 423 is to pass through The mode of extruding loads in installing hole, sleeve nut 423 be interference fit with installing hole.By setting in advance Put sleeve nut 423, provide convenient for installing other parts, improve installation effectiveness.
As depicted in figs. 1 and 2, A post assembly 4 also includes being connected with A column 401 and top side rail 404 A post attachment structure, A post attachment structure includes A post tie-beam 403 and with A post tie-beam 403 even Connect and connect outside plate 402, A post company for the A post connection inner panel (not shown) being oppositely arranged and A post Connect outside plate 402 and be positioned at the outside of A post connection inner panel.A post tie-beam 403 along X to towards A column 401 Front extend and both length direction is perpendicular, the rear end of A post tie-beam 403 and A column 401 Upper end be welded to connect, the front end of top side rail 404 is welded to connect with the front end of A post tie-beam 403, top margin The rear end of beam 404 is welded to connect with C post assembly 6.A post tie-beam 403 is preferably and uses aluminium section bar to make, A post tie-beam 403 is uniform beam, the cross section of A post tie-beam 403 be rectangle, uses aluminium section bar The good rigidity of the A post tie-beam 403 made, lightweight, make A post assembly 4 meet car load lightweight requirements.
As depicted in figs. 1 and 2, A post connects inner panel and A post connects outside plate 402 and uses aluminium plate to make, A The structure that post connects inner panel and A post connection outside plate 402 is essentially identical, have a generally triangular shape structure, and A post is even Connect inner panel to be positioned at A post and connect the inner side of outside plate 402, A post connect outside plate 402 and A post tie-beam 403, 3rd A post sidewall 418 of top side rail 404 and A column 401 is welded to connect, and A post connects inner panel and A Post tie-beam 403, an A post sidewall 416 of top side rail 404 and A column 401 are welded to connect, A Between post connection inner panel and A post connection outside plate 402, there is certain spacing, form cavity, it is ensured that structure is strong Degree has good side impact energy-absorbing effect simultaneously.
As shown in Figure 8, A post connection outside plate 402 and A post connection inner panel has hole 425 and, a location The individual installing hole 424 for installing beater or beat-up, hole 425, location is to connect outside plate 402 and A post for A post Play positioning action when connecting inner panel assembling, position hole 425 and be positioned at the rear side oblique upper of installing hole 424.
As in figure 2 it is shown, A post assembly 4 also includes being arranged at front support beam 405 below A post tie-beam 403 With the front buttress brace 406 being arranged at below front support beam 405, A post tie-beam 403 and front support beam 405 phase Parallel and both in the same direction towards A column 401 front side extend, the rear end of front support beam 405 with A column 401 is welded to connect.Front buttress brace 406 is to be obliquely installed in the lower section of front support beam 405, front The upper end of buttress brace 406 is welded to connect with front support beam 405, and lower end is welded to connect with A column 401. The front support beam 405 of A post assembly 4, for providing and support for being arranged on body frame front deck inner part, front adds Brutal 406 the support strength that can improve front support beam 405 is set.
As shown in Fig. 1 and Fig. 9, B-pillar assembly 5 include the B column 501 that is connected with top side rail 404 and The B post buttress brace 502 being connected with B column 501, B column 501 and B post buttress brace 502 uses Aluminium section bar is made and inside has cavity, B column 501 for being vertically arranged, the upper end of B column 501 with Top side rail 404 is welded to connect, and lower end is connected with the rear end of sill strip assembly 7.As shown in figure 11, B post props up Post 501 includes being surrounded the B column jecket body 503 formed by multiple sidewalls and being arranged at a B column jecket body 503 In the 3rd reinforcement 507, the 3rd reinforcement 507 inner chamber of a B column jecket body 503 is separated into multiple solely Vertical cavity, makes a B column jecket body 503 and the 3rd reinforcement 507 one extrusion by raw material during making Molding.B post buttress brace 502 mainly includes being surrounded the 2nd B column jecket body 505 formed by multiple sidewalls and setting Being placed in the 4th reinforcement 508 in the 2nd B column jecket body 505, the 4th reinforcement 508 is by the 2nd B column jecket body The inner chamber of 505 is separated into multiple independent cavity, makes the 2nd B column jecket body 505 and by raw material during making Four reinforcement 508 one extrusion moldings.Use B the column 501 and B post buttress brace 502 that aluminium section bar is made Good rigidity, lightweight, make B-pillar assembly 5 meet car load lightweight requirements, and B post buttress brace 502 The bulk strength of B-pillar assembly 5 can also be improved.
Oneth B column jecket body 503 is uniform beam, its cross-sectional structure as shown in figure 11, a B column jecket body 503 is to be surrounded, by four sidewalls, the hollow body formed, and the cross section of a B column jecket body 503 is rectangle. The inside of the oneth B column jecket body 503 is additionally provided with two the 3rd reinforcements 507, and the 3rd reinforcement 507 is preferably horizontal stroke Cross section is the reinforcement of in-line, and the width of the 3rd reinforcement 507 is paralleled with Y-direction, and the 3rd strengthens Muscle 507 makes the inner chamber of a B column jecket body 503 be separated into three independent cavitys, the B column 501 of formation For the beam body that cross section is mesh font.
2nd B column jecket body 505 is also uniform beam, its cross-sectional structure as shown in figure 11, the 2nd B column jecket Body 505 is to be surrounded, by six sidewalls, the hollow body formed, and the cross section of the 2nd B column jecket body 505 is Convex shape.The inside of the 2nd B column jecket body 505 is additionally provided with the 4th reinforcement 508, the 4th reinforcement 508 Being preferably cross section is the reinforcement of in-line, and the width of the 4th reinforcement 508 is paralleled with Y-direction, 4th reinforcement 508 makes the inner chamber of the 2nd B column jecket body 505 be separated into large and small two independent cavitys.
As shown in Fig. 1 and Fig. 9, the length of B post buttress brace 502 is less than the length of B column 501, B Post buttress brace 502 is welded to connect with B column 501 at the rear side of B column 501, B post buttress brace 502 Lower end and be welded to connect with sill strip assembly 7.B column 501 also includes and a B column jecket body 503 The first extension 504 of connecting of lower end, B post buttress brace 502 also includes and the 2nd B column jecket body 505 times The second extension 506 that end connects, has between the first extension 504 and the second extension 506 in Y-direction Spacing and this spacing is had to form the locating slot allowing sill strip assembly 7 embed.The lower end of the oneth B column jecket body 503 The lower surface alignment of face and the 2nd B column jecket body 505, the first extension 504 is from a B column jecket body 503 Lower surface start to be downwardly extending, the first extension 504 is also integrated into a B column jecket body 503 Type, the second extension 506 is to start to be downwardly extending from the lower surface of the 2nd B column jecket body 505, second Extension 506 is also formed in one with the 2nd B column jecket body 505.Prolonged by the first extension 504 and second Extending portion 506 matches formation locating slot, it is simple to it is fixed to carry out when B-pillar assembly 5 is assembled with sill strip assembly 7 Position, make B-pillar assembly 5 accurately and rapidly with sill strip assembly 7 grafting, improve efficiency of assembling.
Owing to the 3rd back timber sidewall 409 and the 4th back timber sidewall 410 of top side rail 404 are inclined-plane, so at B The upper end of column 501 is provided with the v-depression allowing top side rail 404 local snap in, and B column 501 is at V Weld with top side rail 404 at connected in star.As shown in Figure 12 and Figure 13, this v-depression is from B column The end face of 501 starts the internal recess of downwardly B column 501 and is formed, and by cutting on aluminium section bar Machine-shaping, the inwall of v-depression includes the first installed surface 509 and the second installed surface 510 of V-shaped layout, First installed surface 509 and the second installed surface 510 are tapered plane, the first installed surface 509 and the second installed surface 510 Lower end connect and angle between the two is less than 180 degree.First installed surface 509 and top side rail 404 4th back timber sidewall 410 is fitted, and the second installed surface 510 is the 3rd back timber sidewall 409 with top side rail 404 Laminating.Therefore match in top side rail 404, just by arranging v-depression in the upper end of B column 501 In positioning when B-pillar assembly 5 is assembled with top side rail 404, make B-pillar assembly 5 accurately and rapidly with Top side rail 404 docks, and improves efficiency of assembling, improve B-pillar assembly 5 and top side rail 404 bonding strength and Reliability.
As shown in Fig. 1 and Figure 14, C post assembly 6 includes the C column 601 being connected with top side rail 404, C column 601 uses aluminium section bar to make and inside has cavity.C column 601 for being vertically arranged, C post The upper end of pillar 601 is welded to connect with top side rail 404.As shown in figure 15, C column 601 mainly includes The hollow body formed and the 5th reinforcement 602 being arranged in hollow body, slender acanthopanax is surrounded by multiple sidewalls The inner chamber of hollow body is separated into multiple independent cavity by strong muscle 602, is made hollow during making by raw material Body and the one extrusion molding of the 5th reinforcement 602.Use the C column made of aluminium section bar have good rigidity, Lightweight advantage, makes C post assembly 6 meet car load lightweight requirements.
C column is uniform beam, and as shown in figure 15, C column includes by four sides its cross-sectional structure Wall surrounds the hollow body formed and the 5th reinforcement 602 being arranged in hollow body, the 5th reinforcement 602 Arranging one, the 5th reinforcement 602 preferably cross section is the reinforcement of in-line, the 5th reinforcement 602 Width parallel with Y-direction, the 5th reinforcement 602 make C column be internally formed two independent Cavity, the C column of formation be cross section be the beam body of day font.
As shown in figure 14, C post assembly 6 also includes the C post being connected with top side rail 404 and C column 601 Connecting plate 603, C post connecting plate 603 uses aluminium plate to make, and C post connecting plate 603 is positioned at C column The inner side (near the side of driver's cabin) of 601, the upper end of C post connecting plate 603 and the 6th of top side rail 404 the Back timber sidewall 412 is welded to connect, and the lower end of C post connecting plate 603 (is leaned on the medial surface of C column 601 The side of nearly driver's cabin side) it is welded to connect, the upper surface of C column 601 is and the 3rd of top side rail 404 the Back timber sidewall 409 laminating tapered plane and be welded to connect with top side rail 404, C post connecting plate 603 improves C The bonding strength of post assembly 6 and top side rail 404 and reliability.
As shown in figure 14, C post assembly 6 also includes first be connected with C column 601 and B-pillar assembly 5 Support beam 604 and C column 601 connects and is positioned at the second support beam 605 below the first support beam 604, First support beam 604 is positioned at the underface of top side rail 404, the first support beam 604 and with the second support beam 605 Parallel, the first support beam 604 and the second support beam 605 all use aluminium section bar to make.First support beam 604 For horizontal beam body between C column 601 and B column 501, the front end of the first support beam 604 with B column 501 is welded to connect, and the rear end of the first support beam 604 is welded to connect with C column 601.The The front end of two support beams 605 is welded to connect with B post buttress brace 502, the rear end of the second support beam 605 and C The lower end of column 601 is welded to connect, and the second support beam 605 preferably cross section is the beam body of day font. First the support beam 604 and bulk strength of C post assembly 6 can be improved with arranging of the second support beam 605, Improve C post assembly 6 and the bonding strength of B-pillar assembly 5 and reliability.
As shown in figure 24, body frame side wall assembly adds after also including being arranged at below the second support beam 605 Brutal 8, rear buttress brace 8 for be obliquely installed in the top of sill strip assembly 7, the upper end of rear buttress brace 8 with Second support beam 605 is welded to connect, and lower end is welded to connect with B post buttress brace 502, the second support beam 605 Being positioned at the rear side oblique upper of sill strip assembly 7, arranging of rear buttress brace 8 can improve the whole of C post assembly 6 Body intensity.
As shown in Figure 16 and Figure 17, sill strip assembly 7 includes sill strip body 701, sill strip body 701 For being horizontally disposed with, the front end of sill strip body 701 is welded to connect with the lower end of A column 401, sill strip The rear end of body 701 is welded to connect with B column 501 and B post buttress brace 502.As shown in figure 19, door Sill beam body 701 includes being surrounded the hollow body formed and the be arranged in hollow body the 6th by multiple sidewalls Reinforcement, the inner chamber of hollow body is separated into multiple independent cavity by the 6th reinforcement, by former during making Material makes hollow body and the one extrusion molding of the 6th reinforcement.Use the sill strip body 701 that aluminium section bar is made There is good rigidity, the advantage that lightweight, side impact energy-absorbing is effective, make sill strip assembly 7 meet car load light weight Change requirement.
As shown in Figure 16 and Figure 17, it is provided with the battery for self-contained battery inside sill strip body 701 to fix Structure.Battery fixing structure is arranged on the inside of sill strip body 701, relatively conventional be arranged on sill strip this Body 701 is outside, and Stability Analysis of Structures is reliable, and saves sill strip lower space.
As illustrated in figures 19 and 20, it is provided with in sill strip body 701 for sill strip body 701 is internal Being divided into the 6th reinforcement of one group of cavity, the 6th reinforcement is T-shaped reinforcement.Battery fixing structure is located at In the cavity of sill strip body 701 bottom, i.e. it is arranged on the base plate of sill strip.
As shown in Figure 16 and Figure 17, the end face of sill strip body 701 is provided with the projection of hollow, protruding and door Sill beam body 701 is formed in one, protruding for inserting the first extension 504 by B-pillar assembly 5 and the In the locating slot that two extensions 506 are formed, B column jecket body 503 and a lower end for the 2nd B column jecket body 505 Face and the laminating of protruding end face, the first extension 504 and the second extension 506 respectively with a protruding side Fit in face, the first extension 504 and the lower surface of the second extension 506 top with sill strip body 701 Fitting in face, the lower end structure of B-pillar assembly 5 is 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, before shrouding is respectively Shrouding 707 and rear shrouding 706, two shroudings are aluminium sheet, and weight is little.
Sill strip body 701 one end is connected with A column 401, sill strip body 701 other end and B post Assembly 5 is connected, and the lower end of A column 401 and sill strip body 701 is all stuck in projection, and by weldering Connect connected, connect reliable.The projection of sill strip body 701 is provided with bottom seam, and is located at protruding one end It is provided with the seam connecting plate 708 for being connected with the side seam on A column 401, improves the structure of seam Intensity.
As indicated in figures 19 and 22, battery fixing structure includes nutplate mounting bar 703 and is located at nutplate Nutplate 704 installed by battery on mounting bar 703, and nutplate mounting bar 703 is fixed on sill strip body 701 Base plate on, the through hole that base plate is provided with battery is installed in nutplate 704 screw is corresponding.
As indicated in figures 19 and 22, the base plate of sill strip body 701 is provided with draw-in groove, nutplate mounting bar 703 are inserted in draw-in groove, and nutplate mounting bar 703 installing/dismounting is easy, facilitates follow-up maintenance.Nutplate is installed Bar 703 is provided with a pair clamp, and battery is installed nutplate 704 and is stuck in a pair clamp, and nut installed by battery Plate 704 simple installation, battery is installed nutplate 704 and is provided with project-welding nut.All parts is individual components, By fitting together, simple in construction, it is simple to processing, cost of manufacture is low, it is simple to follow-up maintenance is changed.
As indicated in figures 19 and 22, nutplate 704 installed by battery is one group, and uniform intervals is located at nutplate On mounting bar 703, after nutplate mounting bar 703 inserts draw-in groove, nutplate mounting bar 703 two ends are by taking out The rivet 705 of core is fixed on the base plate of sill strip.Bolt on battery frame installs nutplate 704 with battery On screw match, battery is fixed, sill strip uniform force, battery is fixing reliable.And it is whole Individual battery fixing structure is positioned in sill strip body 701, is not take up space outerpace, convenient installation.
As shown in Figure 16 and Figure 17, lifting fixed mount 702 it is equipped with below sill strip body 701 two ends, i.e. On the bottom surface of lifting fixed mount 702 base plate that is fixed on sill strip body 701, nutplate mounting bar 703 with Lifting fixed mount 702 upper-lower position staggers, and lifting fixed mount 702 is arranged by the outside of sill strip, nutplate Mounting bar 703 is arranged by the inner side of sill strip, it is ensured that the structural strength of sill strip body 701, and lifting is fixing Frame 702 is aluminium profile structure, lightweight.Nutplate mounting bar 703 and seam connecting plate 708 are aluminium sheet Structure, weight is little, beneficially electric automobile lightweight.
As shown in Figure 16 and Figure 17, two lifting fixed mounts 702 are positioned at the two ends of sill strip, are wherein positioned at Anterior lifting fixed mount 702 is positioned at the underface of A column 401, is positioned at the lifting fixed mount 702 at rear portion Being positioned at the underface of B-pillar assembly 5, when being lifted vehicle body by lifting fixed mount 702, two ends lifting is fixing The stress of frame 702 passes on A column 401 and B-pillar assembly 5 by sill strip respectively, reliable and stable, Sill strip assembly 7 is difficult to flexural deformation.
As it is shown in figure 1, body frame side wall assembly also includes the first shrouding the 1, second shrouding 2 and the 3rd shrouding 3, the first shrouding 1 is positioned at the second shrouding 2 and top of the 3rd shrouding 3, the second shrouding 2 and the 3rd shrouding 3 For being arranged side by side and the 3rd shrouding 3 is positioned at the rear side of the second shrouding 2.First shrouding the 1, second shrouding 2 and Three shroudings 3 use aluminium plate to make, and the first shrouding 1 supports with top side rail 404, B column 501, first Beam 604 and C column 601 is welded to connect, the second shrouding 2 and B column 501, B post buttress brace 502, Rear buttress brace 8 and the first support beam 604 are welded to connect, and the 3rd shrouding 3 supports with C column 601, first Beam 604 and the second support beam 605 are welded to connect.
Front end involved by foregoing, rear end, X to, the noun of locality such as Y-direction, Z-direction, X to, Y-direction and Z-direction is to represent the length direction of automobile, width and short transverse respectively in automobile O-XYZ coordinate system, The front end of all parts refers to the one end near headstock, and rear end refers to the one end near the tailstock.Should be appreciated that The use of the described noun of locality should not limit the scope that the application is claimed.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements and is not subject to The restriction of aforesaid way.As long as the various non-solid that the method design that have employed the present invention is carried out with technical scheme The improvement of matter;Or the most improved, above-mentioned design and the technical scheme of the present invention are directly applied to other Close, all within protection scope of the present invention.

Claims (10)

1. body side wall A post assembly, it is characterised in that include A column and be connected with A column Top side rail, A column and top side rail use aluminium section bar to make and inside has cavity.
Body side wall A post assembly the most according to claim 1, it is characterised in that described top side rail bag Including and surrounded the hollow body formed and the first reinforcement being arranged in hollow body by multiple sidewalls, first adds The inner chamber of hollow body is separated into multiple independent cavity by strong muscle.
Body side wall A post assembly the most according to claim 1, it is characterised in that described top side rail has Have be sequentially connected with the first back timber sidewall, the second back timber sidewall, the 3rd back timber sidewall, the 4th back timber sidewall, 5th back timber sidewall, the 6th back timber sidewall and the 7th back timber sidewall, the first back timber sidewall and the second back timber sidewall For being connected with exterior trimming parts, the B-pillar assembly of side wall assembly is connected with the 3rd back timber sidewall and the 4th back timber sidewall, The C post assembly of side wall assembly and the 3rd back timber sidewall connect, the 7th back timber sidewall for front windshield and Top cover assembly connects.
Body side wall A post assembly the most according to claim 3, it is characterised in that described 5th back timber Sidewall relative to described 7th back timber sidewall for being obliquely installed, between the 5th back timber sidewall and the 7th back timber sidewall Angle be acute angle.
Body side wall A post assembly the most according to claim 4, it is characterised in that described 5th back timber Sidewall is that the inner side inclined downward of the most described 7th back timber sidewall extends, and the 5th back timber sidewall is with described Angle between 6th back timber sidewall is obtuse angle.
Body side wall A post assembly the most according to claim 4, it is characterised in that described top side rail is also Have between described first back timber sidewall and described 7th back timber sidewall and towards above the 7th back timber sidewall The convex tendon protruded, convex tendon and the first back timber sidewall and the 7th back timber sidewall connect.
7. according to the body side wall A post assembly described in claim 2 to 6, it is characterised in that described top margin Having cross reinforcement inside beam, the inner chamber of top side rail is separated into four independent cavitys by cross reinforcement.
Body side wall A post assembly the most according to claim 7, it is characterised in that described cross is strengthened Muscle and described second back timber sidewall, described 3rd back timber sidewall, described 4th back timber sidewall, described 6th top Beam sidewall and described 7th back timber sidewall connect.
9. according to the arbitrary described body side wall A post assembly of claim 1 to 8, it is characterised in that described A column includes being surrounded the hollow body formed and second be arranged in hollow body reinforcement by multiple sidewalls Muscle, the inner chamber of hollow body is separated into multiple independent cavity by the second reinforcement.
Body side wall A post assembly the most according to claim 9, it is characterised in that described A post props up Post have be sequentially connected with an A post sidewall, the 2nd A post sidewall, the 3rd A post sidewall, the 4th A post side Wall, the 5th A post sidewall and the 6th A post sidewall, an A post sidewall and the 3rd A post sidewall be oppositely arranged, 2nd A post sidewall and the 4th A post sidewall, the 5th A post sidewall and the 6th A post sidewall are oppositely arranged and with Six A post sidewalls are parallel.
CN201610607030.8A 2016-07-29 2016-07-29 Body side wall A column assembly Active CN106005028B (en)

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CN113784883A (en) * 2019-05-07 2021-12-10 昂登坦汽车工程有限责任公司 Corner patch
CN113784883B (en) * 2019-05-07 2024-01-30 昂登坦汽车工程有限责任公司 B-pillar for vehicle and method of manufacturing the same

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