CN206278159U - A kind of pure electronic logistic car body frame structure for automotive - Google Patents
A kind of pure electronic logistic car body frame structure for automotive Download PDFInfo
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- CN206278159U CN206278159U CN201621445200.9U CN201621445200U CN206278159U CN 206278159 U CN206278159 U CN 206278159U CN 201621445200 U CN201621445200 U CN 201621445200U CN 206278159 U CN206278159 U CN 206278159U
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Abstract
The utility model provides a kind of pure electronic logistic car body frame structure for automotive, is made up of aluminium alloy extrusions, including two longerons being arranged side by side, and many crossbeams are interval between two longerons；Every longeron includes integrally formed preceding shaft part, superposition section and rear shaft part, superposition section includes the upper and lower, preceding shaft part is extended forward by the lower floor of superposition section and is formed, shaft part is extended rearwardly to form by the upper strata of superposition section afterwards, shaft part is parallel to each other before two, and shaft part is parallel to each other after two, along direction from front to back, the distance between two superposition sections are become larger, and the rear end end face of the lower floor of two superposition sections is inclined from the bottom to top with the front end surface on the upper strata of two superposition sections.Two longerons of the present utility model are only that middle superposition section has upper and lower two-layer, only one layer of preceding shaft part and rear shaft part, compared with the body frame structure for automotive that the identical structure welding of two-layer of the prior art is formed, reduce section bar used, the weight of body frame structure for automotive is reduced by the improvement of structure, the effect of loss of weight optimization is reached.
Description
Technical field
The utility model is related to electric automobile field, refers in particular to a kind of pure electronic logistic car body frame structure for automotive.
Background technology
Automobile frame subjects the various complex loads effect from road, and vapour as a part for automobile assembly
On car many important total members be all with vehicle frame be install carrier, thus how to realize mitigate vehicle frame weight and meet vehicle frame
Strength and stiffness have served very important in overall vehicle design.Pure electronic logistic car and traditional power logistic car phase
Than because its startup is frequent, energy-conserving and environment-protective, under national big policy conditions, showing very big advantage.Due to current battery
Under conditions of cost still remains high, electrically-charging equipment less improves, pure electronic logistic car is promoted and receives big limitation how
Reduces cost turns into the strategic direction of pure electronic logistic car development under the conditions of vehicle performance is ensured.Mitigate complete vehicle weight at this
What is manifested under part protrudes very much, and that the weight for mitigating vehicle frame more manifests is extremely important.
Current body frame structure for automotive is stacked by the identical front axle vehicle frame of external structure and rear axle vehicle frame in the vertical direction
And weld to be formed with bilevel body frame structure for automotive, wherein front axle vehicle frame and rear axle vehicle frame is mainly plate stamping welding fabrication
Built with c-type or rectangle steel afterwards.It is presently mainly to be rushed using the steel plate of 1.5mm left and right thicknesses during plate stamping
Pressure, is then formed by welding assembly again.C-type beam structure is mainly and is struck out by stamping mold using the steel plate of 5mm or so
Corresponding longitudinal beam, then completes the shaping of body frame structure for automotive by technological measures such as press-bending, rivetings.Rectangular beam structures are mainly
Wall thickness is used to complete building for vehicle frame by measures such as bendings for the rectangular steel pipe of 2mm or so.
Because punch forming needs substantial amounts of stamping mold, and body frame structure for automotive needs substantial amounts of welding operation and equipped with corresponding
Fixture, therefore formed product later stage structure room for improvement is smaller；Further, since body frame structure for automotive strikes out for thin-wall construction
Type is simultaneously welded, local strengthening position need addition reinforcing plate strengthened, later product loss of weight optimization space it is small, it is necessary to
Accounted for from structured design phase, the optimization time cycle is long.
Although and C-type beam structure has been showed relative to rectangular beam structures vehicle frame in terms of weight is mitigated, large-scale c-type
Beam turns into the core production capacity and capital of enterprise, causes current C-type beam structure many with the girder on high capacity waggon, for light
For type Truck Frame Model structure, C-shaped beam simultaneously is unfavorable for reaching mitigation complete vehicle weight requirement.
Utility model content
The purpose of this utility model is to provide a kind of by upper and lower two-layer there is identical structure to weld with prior art
The body frame structure for automotive for connecing compares the pure electronic logistic car body frame structure for automotive that can substantially reduce weight.
To reach above-mentioned purpose, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, wherein, the pure electricity
Animal stream vehicle carriage structure is made up of aluminium alloy extrusions, the pure electronic logistic car body frame structure for automotive include two be arranged side by side it is vertical
Beam, is interval with many crossbeams between longeron described in two, the two ends of each crossbeam are connected with longeron described in two respectively；
The every longeron includes integrally formed preceding shaft part, superposition section and rear shaft part, and the superposition section includes upper strata
And lower floor, the preceding shaft part extends forward by the front end of the lower floor of the superposition section and formed, and the rear shaft part is by the superposition section
The rear end on upper strata extend rearwardly to form, longeron described in two two described in preceding shaft part be parallel to each other, longeron described in two two described in
Shaft part is parallel to each other afterwards, and along direction from front to back, longeron described in two two described in the distance between superposition section gradually become
Greatly；
Along direction from front to back, the rear end end face of the lower floor of superposition section described in two is inclined from the bottom to top, and along by
The direction of A-P, the front end surface on the upper strata of superposition section described in two is inclined from the bottom to top.
Pure electronic logistic car body frame structure for automotive as described above, wherein, the longeron from top to bottom includes integrally formed the
One beam slab, starting stave, the second beam slab, the second riser and the 3rd beam slab, the leading portion of first beam slab including the first beam slab and
The back segment of the first beam slab, the starting stave includes the leading portion of starting stave and the back segment of starting stave, the second riser bag
The leading portion of the second riser and the back segment of the second riser are included, after the 3rd beam slab includes the leading portion and the 3rd beam slab of the 3rd beam slab
Section, second beam slab includes the back segment of the leading portion, the stage casing of the second beam slab and the second beam slab of the second beam slab；
The back segment of the back segment, the back segment of the starting stave and second beam slab of first beam slab formed it is described after
Shaft part；
The leading portion of first beam slab, the leading portion of the starting stave, the stage casing of second beam slab, second riser
Back segment and the back segment of the 3rd beam slab form the superposition section；
The leading portion of the leading portion of second beam slab, the leading portion of second riser and the 3rd beam slab formed it is described before
Shaft part.
Pure electronic logistic car body frame structure for automotive as described above, wherein, the width of first beam slab and the 3rd beam slab
Width be respectively less than the width of second beam slab.
Pure electronic logistic car body frame structure for automotive as described above, wherein, described the is located on the lower surface of first beam slab
Projection is formed with reinforcement separately down for the both sides of one riser, positioned at second riser on the upper surface of the 3rd beam slab
Upward projection is formed with reinforcement respectively for both sides, and each reinforcement is extended each along the bearing of trend of the longeron.
Pure electronic logistic car body frame structure for automotive as described above, wherein, projection is distinguished in the both side surface of the starting stave
There are at least two muscle beams, each muscle beam is extended each along the bearing of trend of the longeron；It is convexly equipped in the starting stave
The every two adjacent muscle beams on same side surface are parallel to each other, and are convexly equipped on the same side surface of the starting stave
Every two adjacent muscle beams enclose with the starting stave and to form side and have the location and installation groove of opening.
Pure electronic logistic car body frame structure for automotive as described above, wherein, projection is distinguished in the both side surface of second riser
There are at least two muscle beams, each muscle beam is extended each along the bearing of trend of the longeron；It is convexly equipped in second riser
The every two adjacent muscle beams on same side surface are parallel to each other, and are convexly equipped on the same side surface of the second riser
Every two adjacent muscle beams enclose with the starting stave and to form side and have the location and installation groove of opening.
Pure electronic logistic car body frame structure for automotive as described above, wherein, the crossbeam includes that preceding closing crossbeam and rear enclosed are horizontal
Beam, it is described before the front end of the two ends respectively with longeron described in two of closing crossbeam be connected, the two ends of the rear enclosed crossbeam respectively with
The rear end connection of longeron described in two.
Pure electronic logistic car body frame structure for automotive as described above, wherein, the crossbeam also includes suspension web beam, described outstanding
The two ends of extension web beam are connected to the centre position of the described rear shaft part of longeron described in two.
Pure electronic logistic car body frame structure for automotive as described above, wherein, the crossbeam also includes strengthening connecting cross beam, described to add
The two ends of strong ties crossbeam are connected to the front end of the described rear shaft part of longeron described in two.
Pure electronic logistic car body frame structure for automotive as described above, wherein, the crossbeam also includes driver's cabin crossbeam, the driving
The two ends of room crossbeam are connected to the front end of the superposition section of longeron described in two.
Compared with prior art, the advantage that the utility model is provided is as follows：
1st, in the pure electronic logistic car body frame structure for automotive that the utility model is provided, its two longerons are only middle superposition section tools
There is a upper and lower two-layer, and only one layer of the preceding shaft part at superposition section two ends and rear shaft part, it is identical with two-layer of the prior art
The body frame structure for automotive that is formed of structure welding compare, the utility model considerably reduces section bar used in manufacturing process, by knot
The change of structure greatly reduces the weight of body frame structure for automotive, reaches the effect of loss of weight optimization.
2nd, the pure electronic logistic car body frame structure for automotive that the utility model is provided uses aluminium alloy as manufacture section bar, with existing skill
Compared with the body frame structure for automotive that rectangle steel is made using steel plate combination C-type steel in art, further reduced of the present utility model
Weight, makes loss of weight effect of optimization of the present utility model more obvious.
Brief description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the dimensional structure diagram of the pure electronic logistic car body frame structure for automotive that the utility model is provided；
Fig. 2 is the upward view of the pure electronic logistic car body frame structure for automotive that the utility model is provided；
Fig. 3 is the side view of the pure electronic logistic car body frame structure for automotive that the utility model is provided；
Fig. 4 is that the cross section structure of the superposition section of the longeron of the pure electronic logistic car body frame structure for automotive that the utility model is provided is illustrated
Figure.
Drawing reference numeral explanation：
1 longeron
11 first beam slabs
12 starting staves
13 second beam slabs
14 second risers
15 the 3rd beam slabs
16 reinforcements
17 muscle beams
Shaft part before A
B superposition sections
Shaft part after C
Crossbeam is closed before 2
3 rear enclosed crossbeams
4 suspension web beams
5 strengthen connecting cross beam
6 driver's cabin crossbeams
Specific embodiment
In order to have clearer understanding to the technical solution of the utility model, purpose and effect, in conjunction with brief description of the drawings originally
The specific embodiment of utility model.
Wherein, "front", "rear", the "up" and "down" in the expression direction hereinafter mentioned, refer to Fig. 1, the lower right corner in Fig. 1
Direction be " preceding ", the direction in the upper left corner for " afterwards ", top for " on ", lower section is D score.
As shown in Figure 1 to 4, the utility model is (also referred to as " a kind of light there is provided a kind of pure electronic logistic car body frame structure for automotive
Quantify pure electronic logistic car body frame structure for automotive "), wherein, pure electronic logistic car body frame structure for automotive is made up of aluminium alloy extrusions, is closed using aluminium
Metal type material carries out processing and manufacturing of the present utility model, compared with steel plate, C-type steel and rectangle steel that prior art is used, can be significantly
Weight of the present utility model is reduced, the effect of loss of weight is reached.
Pure electronic logistic car body frame structure for automotive includes two longerons 1 being arranged side by side, and many horizontal strokes are interval between two longerons 1
Beam, the two ends of each crossbeam are connected with two longerons 1 respectively, wherein the two ends in a crossbeam connect the front end of two longerons 1 respectively, separately
A piece two ends for crossbeam connect the rear end of two longerons 1 respectively, and the two ends of other crossbeams are all connected to the middle part of two longerons 1, and
Other girder spaces are distributed between the two ends of two longerons 1；It is connected to the Main Function of the crossbeam of the front-end and back-end of two longeron 1
It is connection, the basic framework complete to form body frame structure for automotive, remaining crossbeam being located between the two ends of two longerons 1 is played
Booster action, and for its different position, with different booster actions.
Every longeron 1 includes that integrally formed preceding shaft part A, superposition section B and rear shaft part C, superposition section B include upper strata with
Layer, preceding shaft part A extends forward by the front end of the lower floor of superposition section B and formed, rear shaft part C by superposition section B upper strata rear end backward
Extend and formed, in process, fixed integrally formed with bilevel section bar, determine its preceding shaft part A, overlap
The position of section B and rear shaft part C, then prunes the upper strata of the section bar being located in the range of preceding shaft part A, and the lower floor of reservation forms front axle
Section A, the lower floor of the section bar being located in the range of rear shaft part C is pruned, and the upper strata of reservation forms rear shaft part C, before will not so destroying
Between shaft part A and superposition section B and rear strength of connection between shaft part C and superposition section B, at the same preceding shaft part A, superposition section B and after
It is to be integrally formed between shaft part C, it is not necessary to carry out the processing in later stage, fundamentally ensure that the intensity between three sections；It is same with this
When, compared with the body frame structure for automotive of the identical structure of two-layer up and down that there is welding to be formed in the prior art, the utility model
The use of section bar is considerably reduced, weight of the present utility model is also just significantly reduced, the effect of loss of weight has been reached；Also, this
The longeron 1 of utility model is integrally formed, of the present utility model strong compared with the body frame structure for automotive for welding formation in the prior art
Degree will also be far above prior art, therefore the utility model has not only reached the effect of loss of weight, also improves bonding strength.
Shaft part A is parallel to each other before the two of two longerons 1, two longerons 1 two after shaft part C be parallel to each other, and along from front to back
Direction, the distance between two superposition section B of two longerons 1 become larger, and are the width of front end mostly due to existing vehicle
Less than the width of afterbody, thus by two longerons 1 be set to the distance between shaft part A before two it is smaller and two after between shaft part C away from
Most of vehicles are can be suitably used for from larger；If it is consistent with rear end width to be applied to other nose widths, or nose width is more than
The vehicle of rear end width, then should accordingly adjust before two that the distance between shaft part C is right with what is adapted to after the distance between shaft part A and two
The vehicle answered, the utility model is not limited thereto.
As shown in figure 3, along direction from front to back, the rear end end face of the lower floor of two superposition section B is inclined from the bottom to top, and
Along direction from front to back, the front end surface on the upper strata of two superposition section B is inclined from the bottom to top, i.e., in machining, cutting
The section bar positioned at upper strata in the range of preceding shaft part A is removed, and when cutting the section bar of lower floor in the range of rear shaft part C, is formed inclined
Cut surface, extends the length of superposition section B while section bar is reduced, and this is improved with while the utility model weight is mitigated
The intensity of the longeron 1 of utility model.
Further, as shown in figure 4, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, wherein, longeron
1 from top to bottom includes integrally formed first beam slab 11, starting stave 12, the second beam slab 13, the second riser 14 and the 3rd beam slab
15, the first beam slab 11, starting stave 12, the second beam slab 13, the second riser 14 and the 3rd the prolonging each along the longeron 1 of beam slab 15
Stretch direction to be extended, the first beam slab 11, the second beam slab 13 and the 3rd beam slab 15 are horizontally disposed with, the riser of starting stave 12 and second
14 are vertically arranged, and the upper edge of starting stave 12 is connected to the lower surface of the first beam slab 11, the lower edge of starting stave 12
The upper surface of the second beam slab 13 is connected to, the upper edge of the second riser 14 is connected to the lower surface of the second beam slab 13, and second erects
The lower edge of plate 14 is connected to the upper surface of the 3rd beam slab 15；First beam slab 11 includes the leading portion and the first beam of the first beam slab 11
The back segment of plate 11, the leading portion of starting stave 12 including starting stave 12 and the back segment of starting stave 12, the second riser 14 include the
The back segment of the leading portion of two risers 14 and the second riser 14, leading portion and threeth beam slab 15 of the 3rd beam slab 15 including the 3rd beam slab 15
Back segment, the second beam slab 13 includes the back segment of the leading portion, the stage casing of the second beam slab 13 and the second beam slab 13 of the second beam slab 13；
The back segment of the back segment, the back segment of starting stave 12 and the second beam slab 13 of the first beam slab 11 forms rear shaft part C, rear axle
The section of section C is in " work " font, and the upper surface of shaft part C after two, the i.e. upper surface of the first beam slab 11 are used to install compartment, rear-mounted
Isostructural leading end surfaces；
The leading portion of the first beam slab 11, the leading portion of starting stave 12, the stage casing of the second beam slab 13, the second riser 14 back segment with
And the 3rd the back segment of beam slab 15 form superposition section B, the section of superposition section B is in " king " font；
The leading portion of the leading portion of the second beam slab 13, the leading portion of the second riser 14 and the 3rd beam slab 15 forms preceding shaft part A, front axle
The section of section A is in " work " font, and the lower surface of shaft part A before two, the i.e. lower surface of the 3rd beam slab 15 are used to install driver's cabin installation
Bearing, front suspension and the isostructural leading end surfaces of steering；
Horizontally disposed first beam slab 11, the second beam slab 13 and the 3rd beam slab 15 can resist the power from horizontal direction, erect
The straight riser 14 of starting stave 12 and second for setting can resist the power from vertical direction, so as to improve vehicle frame of the present utility model
The non-deformability of structure.
Further, as shown in figure 4, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, wherein, the
The width of one beam slab 11 and the width of the 3rd beam slab 15 are respectively less than the width of the second beam slab 13, i.e., the section of preceding shaft part A is in upset
180 ° " work " font；A uppermost horizontal stroke and a nethermost horizontal stroke in " king " the font section of superposition section B are than middle one
Horizontal short, being arranged such can further reduce used section bar, so as to enter one on the premise of the utility model intensity is ensured
Step reduces weight of the present utility model, improves weight loss effect.
Preferably, as shown in figure 4, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, wherein, first
Positioned at the both sides of starting stave 12, projection is formed with reinforcement 16 separately down on the lower surface of beam slab 11, the 3rd beam slab 15 it is upper
Positioned at the both sides of the second riser 14, upward projection is formed with reinforcement 16 respectively on surface, and each reinforcement 16 is each along longeron 1
Bearing of trend is extended.By on the lower surface of the first beam slab 11 and on the upper surface of the 3rd beam slab 15, reinforcement is set
16, the ability of the resistance vertical direction bending of the first beam slab 11 and the 3rd beam slab 15 can be improved, particularly with preceding shaft part A and rear axle
For section C, the bend resistance ability of preceding shaft part A and rear shaft part C is effectively increased.
Preferably, as shown in figure 4, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, wherein, first
At least two muscle beams 17 are convexly equipped with the both side surface of riser 12 respectively, each muscle beam 17 extends each along the bearing of trend of longeron 1
Set；The ability that the resistance horizontal direction of starting stave 12 bends can be effectively improved by setting muscle beam 17, so as to further carry
The bend resistance ability of rear shaft part C high；Every two adjacent muscle beams 17 being convexly equipped on the same side surface of starting stave 12 are mutual
It is parallel, and every two adjacent muscle beams 17 being convexly equipped on the same side surface of starting stave 12 and starting stave 12 enclose to form one
Side has the location and installation groove of opening.Location and installation groove is formed by setting muscle beam 17 so that overall wire sheaves, brake piping etc. are
Can guide and install by location and installation groove, meet the demand of vehicle frame hardware and software platform.
Preferably, as shown in figure 4, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, wherein, second
At least two muscle beams 17 are convexly equipped with the both side surface of riser 14 respectively, each muscle beam 17 extends each along the bearing of trend of longeron 1
Set；The ability that the resistance horizontal direction of the second riser 14 bends can be effectively improved by setting muscle beam 17, so as to further carry
The bend resistance ability of preceding shaft part A high；Every two adjacent muscle beams 17 being convexly equipped on the same side surface of the second riser 14 are mutual
It is parallel, and every two adjacent muscle beams 17 being convexly equipped on the same side surface of the second riser 14 and starting stave 12 enclose to form one
Side has the location and installation groove of opening.Location and installation groove is formed by setting muscle beam 17 so that overall wire sheaves, brake piping etc. are
Can guide and install by location and installation groove, meet the demand of vehicle frame hardware and software platform.
It should be noted that muscle beam 17 can be integrally formed the both sides for being arranged on the riser 14 of starting stave 12 and second,
Can be the both sides that the riser 14 of starting stave 12 and second is arranged on by secondary operation, the utility model is not limited thereto.
The light-weighted design of entirety of the pure electronic logistic car body frame structure for automotive that the utility model is provided, uses vehicle is met
It is required that on the premise of, the kerb weight of vehicle is reduced, the performance of vehicle is improve under equal conditions, simultaneously because aluminium alloy material
Material has its superior antiseptic property, and the antiseptic property of aluminium alloy bicycle frame is greatly improved and improves the reliability of vehicle frame；Vehicle frame it is vertical
Functional requirement on beam 1 with reference to vehicle increases the one-time formed location and installation groove for connecting up, and makes the longeron 1 of vehicle frame effective
Binding function and performance integrated design, improve the designing quality of vehicle frame.
Further, as shown in Fig. 1~Fig. 2, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, its
In, crossbeam includes preceding closing crossbeam 2 and rear enclosed crossbeam 3, and front end of the preceding two ends for closing crossbeam 2 respectively with two longerons 1 is connected,
Rear end of the two ends of rear enclosed crossbeam 3 respectively with two longerons 1 is connected, and preceding closing crossbeam 2 and rear enclosed crossbeam 3 connect with two longerons 1
The basic framework of the pure electronic logistic car body frame structure for automotive that the utility model is provided is formed after connecing.
Preferably, as shown in Fig. 1~Fig. 2, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, its
In, crossbeam also includes suspension web beam 4, and the two ends for hanging web beam 4 are connected in the rear shaft part C of two longerons 1
Between position.
Preferably, as shown in Fig. 1~Fig. 2, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, its
In, crossbeam also includes strengthening connecting cross beam 5, before the two ends of reinforcement connecting cross beam 5 are connected to the rear shaft part of two longerons 1
End.
Preferably, as shown in Fig. 1~Fig. 2, the utility model provides a kind of pure electronic logistic car body frame structure for automotive, its
In, crossbeam also includes driver's cabin crossbeam 6, and the two ends of driver's cabin crossbeam 6 are connected to the front end of the superposition section B of two longerons 1.
Above-mentioned suspension web beam 4, reinforcement connecting cross beam 5 and driver's cabin crossbeam 6, is according to existing most of vehicles
The crossbeam for strengthening frame strength that the architectural feature of structure is set, for the vehicle with other structures, art technology
Personnel can technically increase or decrease the quantity of crossbeam herein, and change the set location of crossbeam, to improve correspondence vehicle
Body frame structure for automotive intensity, the utility model is not limited thereto.
In sum, the utility model extrudes bending and molding structure using section bar one, using the metal of aluminum alloy materials
Processing characteristics, makes body frame structure for automotive meet the installation requirement of main parts size, the anisotropic approach of vehicle frame is realized by bending, due to type
Material structure considers the positioning of overall wire sheaves, pipeline in the design process, for the wiring of vehicle later stage and comb provide installation base
It is accurate.Vehicle vehicle frame building by crossbeam by integral section girder construction, realizes the shaping of vehicle vehicle frame.Aluminium alloy bicycle frame structure is big
Reduce the weight of vehicle frame greatly, while move towards to be arranged from wire harness, add with reference to aluminium alloy antiseptic property and can return
Receive performance, brand-new aluminium alloy bicycle frame being more widely applied on pure electronic logistic car.
Compared with prior art, the advantage that the utility model is provided is as follows：
1st, in the pure electronic logistic car body frame structure for automotive that the utility model is provided, its two longerons are only middle superposition section tools
There is a upper and lower two-layer, and only one layer of the preceding shaft part at superposition section two ends and rear shaft part, it is identical with two-layer of the prior art
The body frame structure for automotive that is formed of structure welding compare, the utility model considerably reduces section bar used in manufacturing process, by knot
The change of structure greatly reduces the weight of body frame structure for automotive, reaches the effect of loss of weight optimization.
2nd, the pure electronic logistic car body frame structure for automotive that the utility model is provided uses aluminium alloy as manufacture section bar, with existing skill
Compared with the body frame structure for automotive that rectangle steel is made using steel plate combination C-type steel in art, further reduced of the present utility model
Weight, makes loss of weight effect of optimization of the present utility model more obvious.
3rd, the pure electronic logistic car body frame structure for automotive that the utility model is provided can be greatly lowered the weight of vehicle vehicle frame, while
Improve the antiseptic property of vehicle frame, the assembling of vehicle frame and processability are also greatly improved and shorten production, disclosure satisfy that car
The demand and product light-weight design of type hardware and software platform.
The schematical specific embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any one of ordinary skill in the art, it is done etc. on the premise of design of the present utility model and principle is not departed from
With change and modification, the scope of the utility model protection all should be belonged to.
Claims (10)
1. a kind of pure electronic logistic car body frame structure for automotive, it is characterised in that the pure electronic logistic car body frame structure for automotive is by aluminium alloy type
Material is made, and the pure electronic logistic car body frame structure for automotive includes two longerons being arranged side by side, and is interval between longeron described in two many
Root crossbeam, the two ends of each crossbeam are connected with longeron described in two respectively；
The every longeron includes integrally formed preceding shaft part, superposition section and rear shaft part, and the superposition section includes upper strata with
Layer, the preceding shaft part is extended forward by the front end of the lower floor of the superposition section and is formed, and the rear shaft part is by the upper of the superposition section
Layer rear end extend rearwardly to form, longeron described in two two described in preceding shaft part be parallel to each other, longeron described in two two described in rear axle
Section is parallel to each other, and along direction from front to back, longeron described in two two described in the distance between superposition section become larger；
Along direction from front to back, the rear end end face of the lower floor of superposition section described in two is inclined from the bottom to top, and along by it is preceding extremely
Direction afterwards, the front end surface on the upper strata of superposition section described in two is inclined from the bottom to top.
2. pure electronic logistic car body frame structure for automotive according to claim 1, it is characterised in that the longeron from top to bottom includes
Integrally formed first beam slab, starting stave, the second beam slab, the second riser and the 3rd beam slab, first beam slab include first
The back segment of the leading portion of beam slab and the first beam slab, the starting stave includes the leading portion of starting stave and the back segment of starting stave, institute
State the leading portion of the second riser including the second riser and the back segment of the second riser, the 3rd beam slab include the leading portion of the 3rd beam slab and
The back segment of the 3rd beam slab, second beam slab includes the back segment of the leading portion, the stage casing of the second beam slab and the second beam slab of the second beam slab；
The back segment of the back segment, the back segment of the starting stave and second beam slab of first beam slab forms the rear axle
Section；
After leading portion, the leading portion of the starting stave, the stage casing of second beam slab, second riser of first beam slab
The back segment of section and the 3rd beam slab forms the superposition section；
The leading portion of the leading portion of second beam slab, the leading portion of second riser and the 3rd beam slab forms the front axle
Section.
3. pure electronic logistic car body frame structure for automotive according to claim 2, it is characterised in that the width of first beam slab and
The width of the 3rd beam slab is respectively less than the width of second beam slab.
4. pure electronic logistic car body frame structure for automotive according to claim 2, it is characterised in that the lower surface of first beam slab
Projection is formed with reinforcement separately down for the upper both sides positioned at the starting stave, and institute is located on the upper surface of the 3rd beam slab
Upward projection is formed with reinforcement, bearing of trend of each reinforcement each along the longeron respectively to state the both sides of the second riser
It is extended.
5. pure electronic logistic car body frame structure for automotive according to claim 2, it is characterised in that the both sides table of the starting stave
At least two muscle beams are convexly equipped with face respectively, each muscle beam is extended each along the bearing of trend of the longeron；It is convexly equipped in
The every two adjacent muscle beams on the same side surface of starting stave are parallel to each other, and it is same to be convexly equipped in the starting stave
The every two adjacent muscle beams on one side surface enclose with the starting stave and to form side and have the location and installation of opening
Groove.
6. pure electronic logistic car body frame structure for automotive according to claim 2, it is characterised in that the both sides table of second riser
At least two muscle beams are convexly equipped with face respectively, each muscle beam is extended each along the bearing of trend of the longeron；It is convexly equipped in
The every two adjacent muscle beams on the same side surface of second riser are parallel to each other, and it is same to be convexly equipped in second riser
The every two adjacent muscle beams on one side surface enclose with the starting stave and to form side and have the location and installation of opening
Groove.
7. pure electronic logistic car body frame structure for automotive according to claim 1, it is characterised in that the crossbeam includes that preceding closing is horizontal
Beam and rear enclosed crossbeam, front end of the preceding two ends for closing crossbeam respectively with longeron described in two are connected, the rear enclosed crossbeam
Rear end of the two ends respectively with longeron described in two be connected.
8. pure electronic logistic car body frame structure for automotive according to claim 7, it is characterised in that the crossbeam also include suspension plus
Deck transverse, the two ends of the suspension web beam are connected to the centre position of the described rear shaft part of longeron described in two.
9. pure electronic logistic car body frame structure for automotive according to claim 7, it is characterised in that the crossbeam also includes strengthening connecting
Crossbeam is connect, the two ends of the reinforcement connecting cross beam are connected to the front end of the described rear shaft part of longeron described in two.
10. pure electronic logistic car body frame structure for automotive according to claim 7, it is characterised in that the crossbeam also includes driving
Room crossbeam, the two ends of the driver's cabin crossbeam are connected to the front end of the superposition section of longeron described in two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445200.9U CN206278159U (en) | 2016-12-27 | 2016-12-27 | A kind of pure electronic logistic car body frame structure for automotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445200.9U CN206278159U (en) | 2016-12-27 | 2016-12-27 | A kind of pure electronic logistic car body frame structure for automotive |
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| Publication Number | Publication Date |
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| CN206278159U true CN206278159U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621445200.9U Active CN206278159U (en) | 2016-12-27 | 2016-12-27 | A kind of pure electronic logistic car body frame structure for automotive |
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| Country | Link |
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| CN (1) | CN206278159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318991A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of vehicle frame rear overhang segment structure |
| CN114735082A (en) * | 2022-04-01 | 2022-07-12 | 岚图汽车科技有限公司 | Telescopic beam, telescopic chassis and vehicle |
-
2016
- 2016-12-27 CN CN201621445200.9U patent/CN206278159U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318991A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of vehicle frame rear overhang segment structure |
| CN114735082A (en) * | 2022-04-01 | 2022-07-12 | 岚图汽车科技有限公司 | Telescopic beam, telescopic chassis and vehicle |
| CN114735082B (en) * | 2022-04-01 | 2024-04-09 | 岚图汽车科技有限公司 | Telescopic beam, telescopic chassis and vehicle |
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