CN106005027A - Body skeleton side assembly - Google Patents
Body skeleton side assembly Download PDFInfo
- Publication number
- CN106005027A CN106005027A CN201610606857.7A CN201610606857A CN106005027A CN 106005027 A CN106005027 A CN 106005027A CN 201610606857 A CN201610606857 A CN 201610606857A CN 106005027 A CN106005027 A CN 106005027A
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- Prior art keywords
- back timber
- post
- sidewall
- assembly
- timber sidewall
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
- B62D25/025—Side sills thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a body skeleton side assembly. The body skeleton side assembly comprises a pillar A assembly, a pillar B assembly and a pillar C assembly, the pillar A assembly comprises a pillar A brace and a top edge beam which extends from the pillar A brace to the pillar C assembly and is connected with the pillar B assembly and the pillar C assembly, and the top edge beam is made of aluminum profile and is internally provided with a cavity. The body skeleton side assembly is made of the aluminum profile and is small in overall weight, higher in crash safety, beneficial for lightweight of electric cars and capable of effectively prolonging the endurance range.
Description
Technical field
The invention belongs to electric vehicle engineering field, specifically, the present invention relates to a kind of body frame side wall 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 the focus of automotive field research.Mesh
The difficult problem that front electric automobile field generally exists is that 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 to use steel plate punched molding, complex forming technology, and cost is high, the side wall assembly made
Weight 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,
It is unfavorable for reducing cost, 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 frame side of a kind of electric automobile
Enclose assembly, 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 frame side wall assembly, including A post assembly, B-pillar assembly and C post
Assembly, described A post assembly includes A column and starts to extend to described C post assembly and total with described B-pillar assembly and C post from A column
Becoming the top side rail connected, top side rail uses aluminium section bar to make and inside has cavity.
Described top side rail includes being surrounded the hollow body formed and the first reinforcement being arranged in hollow body by multiple sidewalls, and the first reinforcement is by sky
The inner chamber of heart body is separated into multiple independent cavity.
Described top side rail 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, the 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, described B-pillar assembly and
3rd back timber sidewall and the 4th back timber sidewall connect, and described C post assembly and the 3rd back timber sidewall connect, and the 7th back timber sidewall is used for and front windshield
Connect with top cover assembly.
Described 5th back timber sidewall is relative to described 7th back timber sidewall for being obliquely installed, and the angle between the 5th back timber sidewall and the 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 5th back timber sidewall and described 6th back timber
Angle between sidewall is obtuse angle.
Described top side rail also has between described first back timber sidewall and described 7th back timber sidewall and projects above towards the 7th back timber sidewall
Convex tendon, 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 independent cavitys by cross reinforcement.
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 connects.
Described A column uses aluminium section bar to make and inside has cavity.
Described A column includes being surrounded the hollow body formed and the second reinforcement being arranged in hollow body by multiple sidewalls, and the second reinforcement will
The inner chamber of hollow body is separated into multiple independent cavity.
Described A column have be sequentially connected with an A post sidewall, the 2nd A post sidewall, the 3rd A post sidewall, the 4th A post sidewall, the 5th
A post sidewall and the 6th A post sidewall, an A post sidewall and the 3rd A post sidewall be oppositely arranged, the 2nd A post sidewall and the 4th A post sidewall,
Five A post sidewalls and the 6th A post sidewall are oppositely arranged and parallel 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, the 2nd A post sidewall and described 6th A post
Sidewall is parallel.
Described 4th A post sidewall relative to described 2nd A post sidewall for being obliquely installed, between the 4th A post sidewall and described 3rd A post sidewall
Angle 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, one end of the 5th A post sidewall in the inner side of the 6th A post sidewall with described
4th A post sidewall connects, and the other end is between the 6th A post sidewall and described B-pillar assembly.
Described A post assembly also includes being arranged on described A column and for installing the sleeve nut of securing member.
Described A column has the installing hole allowing described sleeve nut insert, and sleeve nut and installing hole are interference fit.
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 connects inner panel for the A post that is oppositely arranged and A post connects
Outside plate, 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 extends towards the front of A column, one end of described top side rail with
A post tie-beam connects, 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 the top of described installing hole.
Described B-pillar assembly includes the B column being connected with described top side rail and the B post buttress brace being connected with B column, B column and B post
Buttress brace uses aluminium section bar to make and inside has cavity.
Described B column mainly includes being surrounded the hollow body formed and the 3rd reinforcement being arranged in hollow body by multiple sidewalls, and the 3rd strengthens
The inner chamber of hollow body is separated into multiple independent cavity by muscle.
Described B post buttress brace mainly includes being surrounded the hollow body formed and the 4th reinforcement being arranged in hollow body by multiple sidewalls, and the 4th adds
The inner chamber of hollow body is separated into multiple independent cavity by strong muscle.
Described B column mainly includes being surrounded the B column jecket body formed and the 3rd reinforcement being arranged in a B column jecket body by four sidewalls,
The inner chamber of the oneth B column jecket body is separated into multiple independent cavity by the 3rd reinforcement.
Described 3rd reinforcement is provided with two, and the cross section of described B column is mesh font.
Described B post buttress brace mainly includes being surrounded the 2nd B column jecket body formed and the 4th reinforcement being arranged in the 2nd B column jecket body by six sidewalls
Muscle, the inner chamber of the 2nd B column jecket body is separated into multiple independent cavity by the 4th reinforcement.
Described B column includes the first extension being connected with a described B column jecket body, and described B post buttress brace includes and described 2nd B column jecket
The second extension that body connects, has spacing between the first extension and the second extension and this spacing forms the locating slot allowing sill strip assembly embed.
Described C post assembly includes the C column being connected with described top side rail, and C column uses aluminium section bar to make and inside has cavity.
Described C column mainly includes being surrounded the hollow body formed and the 5th reinforcement being arranged in hollow body by multiple sidewalls, and the 5th strengthens
The inner chamber of hollow body is separated into multiple independent cavity by muscle.
Described C column mainly includes being surrounded the rectangle hollow body formed and the 5th reinforcement being arranged in hollow body by four sidewalls, and the 5th
The inner chamber of hollow body is separated into multiple independent cavity by reinforcement.
Described 5th reinforcement is provided with one, and the cross section of described C column is day font.
Described C post assembly also includes the C post connecting plate being connected with described top side rail and described C column.
Described C post assembly also includes the first support beam being connected with described C column and described B-pillar assembly, and the first support beam is positioned at described top margin
The lower section of beam, the first support beam uses aluminium section bar to make.
Described C post assembly also includes being connected with described C column and being positioned at the second support beam below described first support beam, and the second support beam uses
Aluminium section bar is made.
Described first support beam and described second support beam are parallel.
Described body frame side wall assembly also includes that sill strip assembly, sill strip assembly include sill strip body, and sill strip body uses aluminium section bar system
Become and inside has cavity.
This internal the 6th reinforcement being provided with for sill strip body interior being divided into one group of cavity of described sill strip.
Described sill strip body upper part is provided with the projection of hollow, and projection is structure as a whole with sill strip body.
Described sill strip assembly also includes being arranged at described sill strip body interior and the battery fixing structure for self-contained battery, battery fixing structure bag
Including nutplate mounting bar and nutplate installed by the battery being located on nutplate mounting bar, nutplate mounting bar is fixed on the base plate of sill strip body, the end
Plate is provided with installs, with battery, the through hole that the screw in nutplate is corresponding.
The two ends of described sill strip body are equipped with shrouding.
Described sill strip body one end is connected with described A post assembly, and the sill strip body other end is connected with described B-pillar assembly.
The projection of described sill strip body is provided with bottom seam, and protruding one end is provided with for stopping of being connected with side seam set on described A post assembly
Mouth connecting plate.
The body frame side wall assembly of the present invention, uses the aluminium profile of hollow, and overall weight is little, intensity is high, and collision safety performance is more excellent, has
It is beneficial to electric automobile lightweight, can effectively extend electric automobile course continuation mileage；And the top side rail running through setting uses aluminium section bar to make, simple in construction,
Good rigidity, improves the rigidity property of side wall 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；
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 25 is the front view of body frame side wall assembly；
Figure 26 is the enlarged drawing of vehicle door bonnet lock erecting device；
Figure 27 is the structural representation of snap close installing plate；
Figure 28 is the front view of vehicle door bonnet lock erecting device；
Figure 29 is G-G sectional view in Figure 28.
Figure 30 is the decomposing schematic representation of vehicle door bonnet lock erecting device；
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, the 4th back timber side
Wall；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、
Oneth A post sidewall；417, the 2nd A post sidewall；418, the 3rd A post sidewall；419, the 4th A post sidewall；420, the 5th A post sidewall；
421, the 6th A post sidewall；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, the first extension；505,
Two B column jecket bodies；506, the second extension；507, the 3rd reinforcement；508, the 4th reinforcement；509, the first installed surface；510, the second peace
Dress face；
6, C post assembly；601, C column；602, the 5th reinforcement；603, C post connecting plate；604, the first support beam；605, 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 connecting plate；
8, vehicle door bonnet lock erecting device；801, snap close installing plate；802, latch；803, locking nut plate；
9, door opening seam assembly；91, seam under door；92, seam behind the door；93, seam in front of the door；94, seam before gusset；95, seam on door；
10, 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 described in further detail, it is therefore an objective to help this
The technical staff in field has more complete, accurate and deep understanding to design, the technical scheme of the present invention, and contributes to its enforcement.
As it is shown in figure 1, the invention provides a kind of body frame side wall assembly, be suitable to electric automobile, including A post assembly 4, B-pillar assembly 5, C
Post assembly 6 and sill strip assembly 7.As in figure 2 it is shown, A post assembly 4 includes A column 401 and starts to extend to C from A column 401
Post assembly 6 and the top side rail 404 being connected with B-pillar assembly 5 and C post assembly 6, i.e. top side rail 404 are to prolong along the whole length direction of side wall assembly
Stretching setting, top side rail 404 also uses 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, and sill strip assembly 7 is total for being positioned at gusset
Component bottom one-tenth, top side rail 404 and sill strip assembly 7 connect and compose side wall assembly with A column 401, B-pillar assembly 5 and C post assembly 6
Agent structure.The material of top side rail 404 is aluminium section bar, by raw material extrusion molding, then by have the tubing of the cavity structure molded by
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 includes being surrounded by multiple sidewalls being formed
Hollow body and the first reinforcement 415 being arranged in hollow body, the inner chamber of hollow body is separated into multiple independent sky by the first reinforcement 415
Chamber, uses the good rigidity of the top side rail 404 made of aluminium section bar, lightweight, makes A post assembly 4 meet car load lightweight requirements.
Top side rail 404 is uniform beam, its cross-sectional structure as shown in Figure 4, top side rail 404 have be sequentially connected with the first back timber sidewall 407,
Second back timber sidewall the 408, the 3rd back timber sidewall the 409, the 4th back timber sidewall 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, the exterior trim at vehicle body top
Part can be installed on top side rail 404 by the way of securing member and/or clamping, easy disassembly.B-pillar assembly 5 and the 3rd back timber sidewall 409 and
Four back timber sidewalls 410 connect, and C post assembly 6 is connected with the 3rd back timber sidewall 409, and the 7th back timber sidewall 413 is used for installing front windshield and top
Cap assembly, the 6th back timber sidewall 412 is for installing other beam body at body frame top, such as front windshield sill, front head piece, top cover middle transverse beam
With rear head piece, front windshield is arranged on front windshield sill and front head piece, top cover assembly be arranged on front head piece, top cover middle transverse beam and after
On head piece.
On body frame, there are two side wall assemblies, the top side rail 404 of two side wall assemblies front windshield and one end pair of top cover assembly respectively
Front windshield and top cover assembly provide and support, therefore as the width of the 7th back timber sidewall 413 of roof of top side rail 404 with X to equal
OK.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 sidewall 413
For being oppositely arranged, the first back timber sidewall 407 and the 6th back timber sidewall 412 lay respectively at the side of the 7th back timber sidewall 413 and towards the 7th back timber side
The same side of wall 413 extends, the first back timber sidewall 407 and the 6th back timber sidewall 412 for being oppositely arranged, the second back timber sidewall 408 and the 5th back timber
Sidewall 411 is for being oppositely arranged.
As preferably, as shown in Figure 4, the 5th back timber sidewall 411 and the 6th back timber sidewall 412 are positioned at driver's cabin side as top side rail 404
Sidewall, the 6th back timber sidewall 412 relative to the 7th back timber sidewall 413 being substantially the level of state for being vertically arranged, the 6th back timber sidewall 412 and
Angle between seven back timber sidewalls 413 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 the 5th back timber sidewall 411 be downwardly toward
Extending to the inner side inclined downward of the 7th back timber sidewall 413, the angle between the 5th back timber sidewall 411 and the 6th back timber sidewall 412 is obtuse angle, the
The upper end of five back timber sidewalls 411 is connected with the lower end of the 6th back timber sidewall 412, lower end deflection the 3rd back timber sidewall 409 of the 5th back timber sidewall 411.
5th back timber sidewall 411 of top side rail 404 is positioned at the above-head of occupant, and the 5th back timber sidewall 411 is disposed relative to occupant's head is court
Inclined downward extends laterally, such that it is able to improve passenger's head space, improves riding comfort.
As preferably, as shown in Figure 4, connect for arc transition between be connected two back timber sidewalls of top side rail 404, the first back timber sidewall
407 and second back timber sidewall 408 arrange for V-arrangement, the 3rd back timber sidewall 409 and the 4th back timber sidewall 410 are V-arrangement layout, the first back timber sidewall
407, the second back timber sidewall the 408, the 3rd back timber sidewall 409 and the 4th back timber sidewall 410 are equal relative to the 7th back timber sidewall 413 being the level of state
For being obliquely installed, the angle between the first back timber sidewall 407 and the second back timber sidewall 408 is obtuse angle, the second back timber sidewall 408 and the 3rd back timber side
Angle between wall 409 is obtuse angle, and the angle between the 3rd back timber sidewall 409 and the 4th back timber sidewall 410 is obtuse angle, the 4th back timber sidewall 410
And the angle between the 5th back timber sidewall 411 is obtuse angle.
As preferably, as shown in Figure 4, top side rail 404 also have between the first back timber sidewall 407 and the 7th back timber sidewall 413 and towards
The convex tendon 414 that the outside of the 7th back timber sidewall 413 projects above, convex tendon 414 and the end of the first back timber sidewall 407 and the 7th back timber sidewall 413
End connect, the width of convex tendon 414 is less, and 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 firm of top side rail 404 entirety
Degree.
As preferably, as shown in Figure 4, the inside of top side rail 404 also has first reinforcement 415, and the first reinforcement 415 is preferably horizontal stroke
Cross section is criss-cross cross reinforcement, and cross reinforcement makes top side rail 404 be internally formed four independent cavitys.First reinforcement 415 is in circumference
On there are four ends, the first end and the second back timber sidewall 408 of the first reinforcement 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, and the 3rd end is at the 5th back timber sidewall 411 and the 6th
The junction of back timber sidewall 412 is connected with the 5th back timber sidewall 411 and the 6th back timber sidewall 412, 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,
The upper end of A column 401 is connected with the front end of top side rail 404 by A post attachment structure, and lower end is connected with the front end of sill strip assembly 7.Such as figure
Shown in 5, A column 401 includes being surrounded the hollow body that formed and the second reinforcement 422 being arranged in hollow body by multiple sidewalls, and second
The inner chamber of hollow body is separated into multiple independent cavity by reinforcement 422, makes hollow body and the second reinforcement 422 1 by raw material during making
Body extrusion molding.Use the good rigidity of the A column 401 made of aluminium section bar, lightweight, make A post assembly 4 meet car load lightweight requirements.
A column 401 essentially uniform beam, as shown in Figure 6, A column 401 has the A post side being sequentially connected with to its cross-sectional structure
Wall the 416, the 2nd A post sidewall the 417, the 3rd A post sidewall the 418, the 4th A post sidewall the 419, the 5th A post sidewall 420 and the 6th A post sidewall
421, an A post sidewall 416 and the 3rd A post sidewall 418 for being oppositely arranged, the 2nd A post sidewall 417 and the 4th A post sidewall the 419, the 5th
A post sidewall 420 and the 6th A post sidewall 421 are for being oppositely arranged, and the 2nd A post sidewall 417 is also paralleled with the 6th A post sidewall 421.First
A post sidewall 416 is positioned at the sidewall of driver's cabin side as A column 401, and an A post sidewall 416 is used for installing the portion such as instrument desk and car door
Part, therefore the width of an A post sidewall 416 is paralleled 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, the 2nd A post sidewall 417 and
One A post sidewall 416 and the 3rd A post sidewall 418 are perpendicular, and the 2nd A post sidewall 417 is paralleled with the 6th A post sidewall 421.2nd A post
The width of sidewall 417 and the 6th A post sidewall 421 and X to paralleling, length direction is paralleled with Z-direction.3rd A post sidewall 418
Width is less than the width of an A post sidewall 416, and the width of the 6th A post sidewall 421 is less than the width of the 2nd A post sidewall 417, the 4th A post
Sidewall 419 is relative to the 2nd A post sidewall 417 for being obliquely installed, and the angle between the 4th A post sidewall 419 and the 3rd A post sidewall 418 is blunt
Angle.5th A post sidewall 420 is perpendicular with the 6th A post sidewall 421, and one end of the 5th A post sidewall 420 is in the 6th A post sidewall 421
Side is connected with the 4th A post sidewall 419, the other end between the 6th A post sidewall 421 and B-pillar assembly 5, the i.e. the 5th A post sidewall 420
A part is positioned at inside hollow body, and another part stretches out along X to the outside towards hollow body, and the 5th A post sidewall 420 is towards the 6th A post
The part that the outside of sidewall 421 extends forms door opening seam limit.
As preferably, as shown in Figure 6, the inside of A column 401 also has second reinforcement 422, and the second reinforcement 422 is preferably
Cross section is criss-cross cross reinforcement, and cross reinforcement makes A column 401 be internally formed four independent cavitys.Second reinforcement 422 exists
Having four ends in circumference, the first end of the second reinforcement 422 is vertical with an A post sidewall 416 to be connected, the second end and the 2nd A post sidewall
417 vertically connect, and the 3rd end is vertical with the 3rd A post sidewall 418 to be connected, and 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 for installing the sleeve nut of securing member
423, securing member is bolt, and the structure of sleeve nut 423 as well known in the skilled person, does not repeats them here.A column
The oneth A post sidewall 416 of 401 and the 3rd A post sidewall 418 are 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 pre-setting sleeve nut 423, for installing it
Its parts provides convenient, improves installation effectiveness.
As depicted in figs. 1 and 2, A post assembly 4 also includes the A post attachment structure being connected with A column 401 and top side rail 404, and A post connects
Structure includes A post tie-beam 403 and is connected with A post tie-beam 403 and connects inner panel (not shown) and A for the A post that is oppositely arranged
Post connects outside plate 402, and A post connects outside plate 402 and is 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 is welded to connect with the upper end of A column 401, top side rail
The front end of 404 is welded to connect with the front end of A post tie-beam 403, and the rear end of top side rail 404 is welded to connect with C post assembly 6.A post tie-beam 403
Being preferably and use aluminium section bar to make, A post tie-beam 403 be uniform beam, the cross section of A post tie-beam 403 be rectangle, employing aluminium section bar system
The good rigidity, lightweight of the A post tie-beam 403 become, makes 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, and A post connects outside inner panel and the connection of A post
The structure of plate 402 is essentially identical, have a generally triangular shape structure, and A post connects inner panel and is positioned at the inner side of A post connection outside plate 402, and A post connects outside plate
402 are welded to connect with the 3rd A post sidewall 418 of A post tie-beam 403, top side rail 404 and A column 401, 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, and A post connects inner panel and A post connects outside plate
There is between 402 certain spacing, form cavity, it is ensured that structural strength has good side impact energy-absorbing effect simultaneously.
As shown in Figure 8, A post connect outside plate 402 and A post connect inner panel have one location hole 425 and one for installing the installing hole of beater or beat-up
424, hole 425, location is to connect when outside plate 402 and A post connects inner panel assembling for A post to play positioning action, and hole 425, location is also positioned at installation
The rear side oblique upper in hole 424.
As in figure 2 it is shown, A post assembly 4 also includes the front support beam 405 being arranged at below A post tie-beam 403 and is arranged at front support beam 405 times
The front buttress brace 406 of side, A post tie-beam 403 and front support beam 405 is parallel and both prolong towards the front side of A column 401 in the same direction
Stretching, the rear end of front support beam 405 is welded to connect with A column 401.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 for be arranged on body frame front deck inner part provide support, front buttress brace 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 includes the B column 501 being connected with top side rail 404 and the B being connected with B column 501
Post buttress brace 502, B column 501 and B post buttress brace 502 uses aluminium section bar to make and inside has cavity, and B column 501 is for vertically to set
Putting, the upper end of B column 501 is welded to connect with top side rail 404, 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 and the 3rd reinforcement 507 being arranged in a B column jecket body 503 by multiple sidewalls, the
The inner chamber of the oneth B column jecket body 503 is separated into multiple independent cavity by three reinforcements 507, makes a B column jecket body 503 by raw material during making
With the 3rd reinforcement 507 one extrusion 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 inner chamber of the 2nd B column jecket body 505 is separated into multiple independence by the 4th reinforcement 508
Cavity, during making by raw material make the 2nd B column jecket body 505 and the 4th reinforcement 508 one extrusion molding.Use the B post that aluminium section bar is made
The good rigidity of pillar 501 and B post buttress brace 502, 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, and as shown in figure 11, a B column jecket body 503 is to be surrounded shape by four sidewalls to its cross-sectional structure
The hollow body become, 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, the 3rd reinforcement 507 preferably cross section is the reinforcement of in-line, and the width of the 3rd reinforcement 507 is paralleled with Y-direction, the 3rd
Reinforcement 507 makes the inner chamber of a B column jecket body 503 be separated into three independent cavitys, and the B column 501 of formation is mesh font for cross section
Beam body.
2nd B column jecket body 505 is also uniform beam, and as shown in figure 11, the 2nd B column jecket body 505 is to be surrounded by six sidewalls to its cross-sectional structure
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 one the 4th and adds
Strong muscle 508, the 4th reinforcement 508 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, and B post buttress brace 502 is at B column
The rear side of 501 is welded to connect with B column 501, and the lower end of B post buttress brace 502 is also welded to connect with sill strip assembly 7.B column 501
Also including the first extension 504 being connected with the lower end of a B column jecket body 503, B post buttress brace 502 also includes and the 2nd B column jecket body 505
The second extension 506 that lower end connects, has spacing and this spacing in Y-direction and is formed and allow door between the first extension 504 and the second extension 506
The locating slot that sill beam assembly 7 embeds.The lower surface of the oneth B column jecket body 503 and the lower surface alignment of the 2nd B column jecket body 505, the first extension
504 for start to be downwardly extending from the lower surface of a B column jecket body 503, and 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, the second extension 506 and with the 2nd B column jecket
Body 505 is formed in one.Matched formation locating slot by the first extension 504 and the second extension 506, it is simple at B-pillar assembly 5 and threshold
Beam assembly 7 positions when assembling, 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, allow so being provided with in the upper end of B column 501
The v-depression that top side rail 404 local snaps in, B column 501 welds with top side rail 404 at v-depression.As shown in Figure 12 and Figure 13,
This v-depression is the internal recess formation that the end face from B column 501 starts downwardly B column 501, and by cutting on aluminium section bar
Cutting machine-shaping, the inwall of v-depression includes the first installed surface 509 and the second installed surface 510 of V-shaped layout, the first installed surface 509 and
Two installed surfaces 510 are tapered plane, and the lower end connection of the first installed surface 509 and the second installed surface 510 and angle between the two are less than 180 degree.The
One installed surface 509 is that the 4th back timber sidewall 410 with top side rail 404 is fitted, and the second installed surface 510 is the 3rd back timber sidewall with top side rail 404
409 laminatings.Therefore matching with top side rail 404 by arranging v-depression in the upper end of B column 501, contact area is big, it is simple at B post
Assembly 5 positions when assembling with top side rail 404, makes B-pillar assembly 5 dock with top side rail 404 accurately and rapidly, improves efficiency of assembling, carries
The bonding strength of high B-pillar assembly 5 and top side rail 404 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, and C column 601 uses aluminium section bar system
Become and inside has cavity.C column 601 is for being vertically arranged, and the upper end of C column 601 is welded to connect with top side rail 404.As shown in figure 15,
C column 601 mainly includes being surrounded the hollow body formed and the 5th reinforcement 602 being arranged in hollow body by multiple sidewalls, and the 5th strengthens
The inner chamber of hollow body is separated into multiple independent cavity by muscle 602, makes hollow body and the 5th reinforcement 602 one squeeze by raw material during making
Go out molding.The C column using aluminium section bar to make has good rigidity, lightweight advantage, makes C post assembly 6 meet car load lightweight requirements.
C column is uniform beam, its cross-sectional structure as shown in figure 15, C column include being surrounded by four sidewalls the hollow body that formed with
The 5th reinforcement 602 being arranged in hollow body, the 5th reinforcement 602 arranges one, and the 5th reinforcement 602 preferably cross section is in-line
Reinforcement, the width of the 5th reinforcement 602 parallels with Y-direction, and what the 5th reinforcement 602 made C column is internally formed two independences
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 connecting plate 603 being connected with top side rail 404 and C column 601, C post connecting plate
603 use aluminium plate to make, and C post connecting plate 603 is positioned at the inner side (near the side of driver's cabin) of C column 601, C post connecting plate 603
Upper end is welded to connect with the 6th back timber sidewall 412 of top side rail 404, and the lower end of C post connecting plate 603 is (close with the medial surface of C column 601
The side of driver's cabin side) it is welded to connect, the upper surface of C column 601 is the tapered plane of the 3rd back timber sidewall 409 laminating with top side rail 404
And be welded to connect with top side rail 404, C post connecting plate 603 improves C post assembly 6 and the bonding strength of top side rail 404 and reliability.
As shown in figure 14, C post assembly 6 also includes the first the support beam 604 and C column being connected with C column 601 and B-pillar assembly 5
601 connect and are positioned at the second support beam 605 below the first support beam 604, and the first support beam 604 is positioned at the underface of top side rail 404, and first
Support beam 604 is also paralleled with the second support beam 605, and the first support beam 604 and the second support beam 605 all use aluminium section bar to make.First supports
Beam 604 is horizontal beam body between C column 601 and B column 501, and the front end of the first support beam 604 is welded with B column 501
Connecting, the rear end of the first support beam 604 is welded to connect with C column 601.The front end of the second support beam 605 and B post buttress brace 502 company of welding
Connecing, the rear end of the second support beam 605 is welded to connect with the lower end of C column 601, and the second support beam 605 preferably cross section is the beam of day font
Body.First support beam 604 and can improve the bulk strength of C post assembly 6 with arranging of the second support beam 605, improves C post assembly 6 and B
The bonding strength of post assembly 5 and reliability.
As shown in figure 24, the body frame side wall assembly of the present invention also includes being arranged at the rear buttress brace 10 below the second support beam 605, strengthens afterwards
Beam 10 for be obliquely installed in the top of sill strip assembly 7, the upper end of rear buttress brace 10 is welded to connect with the second support beam 605, lower end and B post
Buttress brace 502 is welded to connect, and the second support beam 605 is positioned at the rear side oblique upper of sill strip assembly 7, and arranging of rear buttress brace 10 can improve C
The bulk strength of post assembly 6.
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, sill strip body
The front end of 701 is welded to connect with the lower end of A column 401, the rear end of sill strip body 701 and B column 501 and B post buttress brace 502
It is welded to connect.As shown in figure 19, sill strip body 701 includes being surrounded the hollow body that formed and the be arranged in hollow body by multiple sidewalls
Six reinforcements, the inner chamber of hollow body is separated into multiple independent cavity by the 6th reinforcement, makes hollow body and the 6th add by raw material during making
Strong muscle one extrusion molding.The advantage that sill strip body 701 has good rigidity, lightweight, side impact energy-absorbing is effective using aluminium section bar to make, makes
Sill strip assembly 7 meets car load lightweight requirements.
As shown in Figure 16 and Figure 17, sill strip body 701 is internal is provided with the battery fixing structure for self-contained battery.Battery fixing structure is arranged on
The inside of sill strip body 701, the relatively conventional sill strip body 701 that is arranged on is outside, and Stability Analysis of Structures is reliable, and saves sill strip lower space.
As illustrated in figures 19 and 20, the 6th reinforcement for sill strip body 701 inside division being become one group of cavity it is provided with in sill strip body 701
Muscle, the 6th reinforcement is T-shaped reinforcement.Battery fixing structure is located in the cavity of sill strip body 701 bottom, is i.e. arranged on the end of sill strip
On plate.
As shown in Figure 16 and Figure 17, the end face of sill strip body 701 is provided with the projection of hollow, and projection is formed in one with sill strip body 701,
Protruding for inserting in the locating slot formed by the first extension 504 and second extension 506 of B-pillar assembly 5, a B column jecket body 503 and the
The lower surface of two B column jecket bodies 505 and the laminating of protruding end face, the first extension 504 and the second extension 506 paste with a protruding side respectively
Closing, the first extension 504 and the lower surface of the second extension 506 end face with sill strip body 701 are fitted, the lower end structure of B-pillar assembly 5
It 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, shrouding respectively front shrouding 707 and rear shrouding 706, and two
Shrouding is aluminium sheet, and weight is little.
Sill strip body 701 one end is connected with A column 401, and sill strip body 701 other end is connected with B-pillar assembly 5, A column 401
All it is stuck in projection with the lower end of sill strip body 701, and by being weldingly connected, connects reliable.The projection of sill strip body 701 is provided with bottom
Seam, and be located at protruding one end and be provided with the seam connecting plate 708 for being connected with the side seam on A column 401, the structural strength of raising seam.
As indicated in figures 19 and 22, battery fixing structure includes that spiral shell installed by nutplate mounting bar 703 and the battery being located on nutplate mounting bar 703
Motherboard 704, nutplate mounting bar 703 is fixed on the base plate of sill strip body 701, and base plate is provided with installs the spiral shell in nutplate 704 with battery
The through hole that hole is corresponding.
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 draw-in groove, and nutplate is pacified
Dress bar 703 installing/dismounting is easy, facilitates follow-up maintenance.Nutplate mounting bar 703 is provided with a pair clamp, and battery is installed nutplate 704 and is stuck in one
To in clamp, nutplate 704 simple installation installed by battery, and 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 on nutplate mounting bar 703, and nutplate is installed
After bar 703 inserts draw-in groove, nutplate mounting bar 703 two ends are fixed on the base plate of sill strip by the rivet 705 loosed core.Spiral shell on battery frame
The screw that bolt is installed in nutplate 704 with battery matches, and is fixed battery, sill strip uniform force, and battery is fixing reliable.And it is whole
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, be equipped with lifting fixed mount 702 below sill strip body 701 two ends, i.e. lifting fixed mount 702 is fixed on door
On the bottom surface of the base plate of sill beam body 701, nutplate mounting bar 703 staggers with lifting fixed mount 702 upper-lower position, and lifting fixed mount 702 is by door
The outside of sill beam is arranged, and 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, lifts fixed mount
702 is aluminium profile structure, lightweight.Nutplate mounting bar 703 and seam connecting plate 708 are aluminium sheet structure, and weight is little, the most electronic vapour
Car lightweight.
As shown in Figure 16 and Figure 17, two lifting fixed mounts 702 are positioned at the two ends of sill strip, and the lifting fixed mount 702 being wherein positioned at front portion is positioned at
The underface of A column 401, the lifting fixed mount 702 being positioned at rear portion is positioned at the underface of B-pillar assembly 5, by lifting fixed mount 702 to car
During body lifting, the stress of two ends lifting fixed mount 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, the body frame side wall assembly of the present invention also includes the vehicle door bonnet lock erecting device 8 being arranged in B-pillar assembly 5, it is used for pacifying
The snap close of entrucking door lock.As shown in Figure 26 to Figure 30, this vehicle door bonnet lock erecting device 8 includes snap close installing plate 801, latch 802, lock
Button nutplate 803, snap close installing plate 801 is box like structure, and latch 802 and locking nut plate 803 are positioned at box like structure, snap close installing plate
801 are provided with installing hole, and locking nut plate 803 is provided with the project-welding nut for fix snap close corresponding with installing hole, locking nut plate 803
It is located at inside snap close installing plate 801 by latch 802, has for snap close spiral shell between edge and latch 802 inner edge of locking nut plate 803
The gap of motherboard 803 adjusting position.Locking nut plate 803 position in lock catch mounting structure can be finely adjusted, it is simple to the installation of vehicle door bonnet lock.
As shown in Figure 26 to Figure 30, inside latch 802 and snap close installing plate 801, form the cavity for placing locking nut plate 803, locking
Plate 802 is provided with flange, and by flanging welded inside snap close installing plate 801, other side of locking board is flanging, by flanging and flange to lock
Button nutplate 803 carries out spacing, and latch 802 does not compress locking nut plate 803, and locking nut plate 803 can carry out fine position.
As shown in Figure 26 to Figure 30, latch 802 is provided with through hole, and the project-welding nut on locking nut plate 803 passes through hole, snap close installing plate
801 are provided with installing hole, and the through hole on latch 802 is corresponding with installing hole.Project-welding nut passes through hole to the locking nut plate 803 in cavity
Position, it is ensured that the position of locking nut plate 803 can only be finely tuned, and snap close is arranged and fixed conveniently.As preferably, snap close installing plate 801 and lock
Button nutplate 803 and latch 802 are aluminium sheet structure, and weight is little, beneficially electric automobile lightweight.
As shown in Figure 26 to Figure 30, snap close installing plate 801 is provided with for being fixed on the flange on B post buttress brace 502.Snap close installing plate 801
The flanging of upper setting is connected with B post buttress brace 502, and the in-flanges that snap close installing plate 801 is arranged is connected with B column 501, and snap close is installed
Plate 801 is fixing reliable, and can strengthen B column 501.Snap close installing plate about 801 two ends are equipped with flange, turning over of upper and lower two ends
While be fixed in the profile of small rectangle, snap close installing plate 801 flanging is fixed on big rectangular profile, and fixing different profile improves snap close peace
The fixing intensity of dress plate 801.
As shown in Fig. 1 and Figure 25, the body frame side wall assembly of the present invention also includes door opening seam assembly 9, and this door opening seam assembly 9 includes being located at
Seam 95 on seam 91 under door in the projection of sill strip assembly 7, the door being located on top side rail 404, it is located at stopping in front of the door on A column 401
Mouthfuls 93 and seam 92 behind the door that are located on B column 501, wherein, seam 95, in front of the door seam 93 and behind the door on seam 91, door under door
Seam 92 is aluminium sheet structure, it is ensured that the relatively conventional steel plate seam of certain thickness is lightweight, and structural strength can ensure simultaneously.The lower seam of door
91 are formed in one with sill strip body 701, and seam 93 is that the 5th A post sidewall 420 stretches out the part outside the 6th A post sidewall 421, door in front of the door
The structural strength of hole seam assembly 9 can ensure that, saves welding sequence, reduces cost.Lightweight, beneficially electric automobile lightweight, can be effective
Extend electric automobile course continuation mileage, reduce use cost.
A column 401 is connected by connecting plate with top side rail 404, and seam 93 and seam on door 95 are by seam 94 phase before two gussets in front of the door
Even, before two gussets, the inner side of seam 94 is connected outside plate 402 and A post respectively and connects inner panel and be connected with A post, A post connection outside plate 402 and A post
Connecting the aluminium sheet structure that inner panel is triangle, A post connects outside plate 402 and is connected with top side rail 404, outside A post connects with the top of A post connection inner panel
Plate 402 and A post connects the bottom of inner panel and is connected with A column 401, and A post connects outside plate 402 and A post and connects the sidepiece of inner panel respectively with one
Before individual gusset, the inner side of seam 94 is connected.As shown in figure 25, seam 91 and front end under the lower end of seam connecting plate 708 and seam 93 in front of the door and door
Connecting, the lower end of seam 92 is connected with seam under door 91 and rear end behind the door, the front end of seam 95 and seam 93 in front of the door on seam 94 and door before gusset
Upper end connect, on door, the rear end of seam 95 is connected with the upper end of seam 92 behind the door, formation closed ring structure door opening seam assembly 9.
As shown in Fig. 1 and Figure 25, the body frame side wall assembly of the present invention also includes the first shrouding the 1, second shrouding 2 and the 3rd shrouding 3, 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 second
The rear side of shrouding 2.First shrouding the 1, second shrouding 2 and the 3rd shrouding 3 use aluminium plate to make, the first shrouding 1 and top side rail 404, B post
Pillar the 501, first support beam 604 and C column 601 is welded to connect, the second shrouding 2 and B column 501, B post buttress brace 502, after
Buttress brace 10 and the first support beam 604 are welded to connect, the 3rd shrouding 3 and C column the 601, first support beam 604 and the second support beam 605
It is welded to connect.
Front end involved by foregoing, rear end, X are to, the noun of locality such as Y-direction, Z-direction, and X is to sit at automobile O-XYZ to, Y-direction and Z-direction
Representing the length direction of automobile, width and short transverse respectively in mark system, the front end of all parts refers to the one end near headstock, and rear end refers to
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 restrictions described above.As long as adopt
The improvement of the various unsubstantialities carried out with technical scheme is conceived by the method for the present invention；Or it is the most improved, by above-mentioned design and the technology of the present invention
Scheme directly applies to other occasion, all within protection scope of the present invention.
Claims (10)
1. body frame side wall assembly, including A post assembly, B-pillar assembly and C post assembly, it is characterised in that
Described A post assembly includes A column and starts to extend to described C post assembly and with described from A column
The top side rail that B-pillar assembly and C post assembly connect, top side rail uses aluminium section bar to make and inside has cavity.
Body frame side wall 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 frame side wall 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, described B-pillar assembly is connected with the 3rd back timber sidewall and the 4th back timber sidewall, described
C post assembly and the 3rd back timber sidewall connect, and the 7th back timber sidewall is for connecting with front windshield and top cover assembly
Connect.
Body frame side wall 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 frame side wall 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 frame side wall 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 frame side wall 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 frame side wall 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 frame side wall assembly of claim 1 to 8, it is characterised in that described
A column uses aluminium section bar to make and inside has cavity.
Body frame side wall assembly the most according to claim 9, it is characterised in that described A post props up
Post includes being surrounded the hollow body formed and the second reinforcement being arranged in hollow body by multiple sidewalls, the
The inner chamber of hollow body is separated into multiple independent cavity by two reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606857.7A CN106005027B (en) | 2016-07-29 | 2016-07-29 | Body frame side wall assembly |
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|---|---|---|---|
| CN201610606857.7A CN106005027B (en) | 2016-07-29 | 2016-07-29 | Body frame side wall assembly |
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| CN106005027B CN106005027B (en) | 2019-04-16 |
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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. |
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