CN207320183U - Battery container and its gusset - Google Patents
Battery container and its gusset Download PDFInfo
- Publication number
- CN207320183U CN207320183U CN201720654318.0U CN201720654318U CN207320183U CN 207320183 U CN207320183 U CN 207320183U CN 201720654318 U CN201720654318 U CN 201720654318U CN 207320183 U CN207320183 U CN 207320183U
- Authority
- CN
- China
- Prior art keywords
- aluminium section
- section bar
- gusset
- longitudinal
- battery container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery container and its gusset, gusset includes：Multiple aluminium section bars, the multiple aluminium section bar head and the tail are in turn connected to form closed loop configuration.The gusset of battery container according to the present utility model, by selecting multiple aluminium section bars, on the one hand can reduce the weight of gusset, on the other hand since aluminium section bar can be applied directly, can reduce the manufacture difficulty of gusset.
Description
Technical field
It the utility model is related to technical field of vehicle, more particularly to the gusset of a kind of battery container and with the gusset
Battery container.
Background technology
With increasingly being paid attention to the problem of environmental pollution by compatriots, the vehicle of clean energy resource is fast-developing, for example, electronic vapour
Car.The battery of electric automobile is generally fixed at the chassis of vehicle, in order to ensure the fixation reliability of battery modules, battery container
The general material for selecting structural strength higher is made, and still, the weight of battery modules in itself is just very big, in addition the larger electricity of weight
Pond housing, causes whole battery weight big, increases the overall weight of vehicle, and is unfavorable for the increase of distance travelled.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality
With a kind of gusset of battery container of new proposition, the side wall structure good reliability, and also it is light-weight.
The utility model further proposes a kind of battery container.
The gusset of battery container according to the present utility model, including：Multiple aluminium section bars, the multiple aluminium section bar head and the tail are successively
Connection forms closed loop configuration.
The gusset of battery container according to the present utility model, by selecting multiple aluminium section bars, on the one hand can reduce gusset
Weight, on the other hand since aluminium section bar can be applied directly, the manufacture difficulty of gusset can be reduced.
In some examples of the utility model, the aluminium section bar is L-shaped.
In some examples of the utility model, the multiple aluminium section bar includes：Horizontal aluminium section bar, longitudinal aluminium section bar and turn
Angle aluminum profile extrusion, the transverse direction aluminium section bar are opened up and put for two and time interval, and the longitudinal direction aluminium section bar is multiple and is located at respectively
The left and right sides of described two transverse direction aluminium section bars, the window corner aluminum profile are multiple and be obliquely connected to the horizontal aluminium respectively
Between two longitudinal aluminium section bars of between section bar and longitudinal aluminium section bar and the same side.
In some examples of the utility model, longitudinal aluminium section bar of the same side is two and passes through the turning aluminium
Section bar is connected.
In some examples of the utility model, each aluminium section bar includes vertical limb and horizontal limb, all aluminium
The height H of the vertical limb of section bar is identical.
In some examples of the utility model, 40mm≤H≤60mm.
In some examples of the utility model, each aluminium section bar includes vertical limb and horizontal limb, positioned at front
The extension elongation of the horizontal limb of the longitudinal direction aluminium section bar is more than the stretching of the horizontal limb of two horizontal aluminium section bars
Length, and the extension elongation of the horizontal limb for the longitudinal aluminium section bar being located behind.
In some examples of the utility model, in the longitudinal direction, the horizontal limb of two horizontal aluminium section bars
Length be respectively a1 and a4, the length of the horizontal limb of two longitudinal aluminium section bars is respectively a2 and a3, wherein, 10mm
≤ a3≤a1≤a4≤30mm, 40mm≤a2≤80mm.
In some examples of the utility model, the longitudinal aluminium section bar being located behind is provided with outwardly directed lifting lug
Card adapter plate.
In some examples of the utility model, at least one hollow cavity is provided with the aluminium section bar.
In some examples of the utility model, the hollow cavity is rectangle for multiple and section.
Battery container according to the present utility model, includes the gusset of the battery container.
Brief description of the drawings
Fig. 1 is the structure diagram according to the battery container of the utility model embodiment；
Fig. 2 is the structure diagram of bottom deck assembly；
Fig. 3 is the structure diagram of bottom deck assembly；
Fig. 4 is the structure diagram for strengthening beam assembly；
Fig. 5 is the structure diagram of mainboard installing plate；
Fig. 6 is the structure diagram of mounting bracket；
Fig. 7 is the sectional view of the aluminium section bar of gusset；
Fig. 8 is the schematic diagram of gusset and corresponding aluminium section bar；
Fig. 9 is a kind of structure diagram of lifting lug；
Figure 10 is the structure diagram of another lifting lug；
Figure 11 is the schematic diagram of the lifting lug shown in Figure 10；
Figure 12 is the structure diagram of another lifting lug；
Figure 13 is the structure diagram of the lifting lug shown in Figure 12；
Figure 14 is the schematic diagram of the aluminium section bar cooperation of lifting lug and gusset；
Figure 15 is the partial structural diagram of the aluminium section bar cooperation of lifting lug and gusset.
Reference numeral：
Battery container 100；
Bottom deck assembly 10；Aluminium sheet 1；Front 1a；Back 1b；Side 1c；Leading portion 1d；Back segment 1e；Round corner section 1f；Preceding corner edges
1g；Corner edges 1h afterwards；Afterbody reinforcing rib 12；Afterbody reinforcing plate 13；
Section bar beam 2；First transverse beam 2a；Second transverse beam 2b；3rd transverse beam 2c；4th transverse beam 2d；First longitudinal direction
Beam 2e；Second longitudinal direction beam 2f；3rd longitudinal beam 2g；4th longitudinal beam 2h；Interior aluminium sheet 21；Outer aluminium sheet 22；Reinforcing plate 23；
Gusset 20；Horizontal aluminium section bar 20a；Longitudinal aluminium section bar 20b；Window corner aluminum profile 20c；Lifting lug card adapter plate 21；Vertical limb
22；Horizontal limb 23；
Lifting lug 30；Reinforcing rib 31；Hollow cavity 32；
Installed part 40；Mainboard installing plate 41；Heat emission hole 41a；Mounting bracket 42；Fixed flange 42a.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
The battery container 100 according to the utility model embodiment is described in detail below with reference to Fig. 1-Figure 15.
As shown in Figure 1, it can be included according to the battery container 100 of the utility model embodiment：Bottom deck assembly 10, gusset 20
With multiple lifting lugs 30, bottom deck assembly 10 includes：Aluminium sheet 1, i.e. aluminium sheet 1 are the bottom plate in bottom deck assembly 10, that is to say, that bottom plate is adopted
With aluminium sheet 1,1 light weight of aluminium sheet, structural strength is preferable, so as to effectively reduce the weight of battery container 100, can cause
Battery container 100 meets the light-weight design requirement of vehicle.The thickness of aluminium sheet 1 can be 3mm, but not limited to this.Wherein, also need
Illustrate, alloy aluminium sheet 1 is one kind of aluminium sheet 1.
As illustrated in figures 1 and 8, gusset 20 includes multiple aluminium section bars, and multiple aluminium section bar head and the tail are in turn connected to form closed loop knot
Structure, aluminium sheet 1 are fixed in gusset 20.So gusset 20 employs the mode that aluminium section bar is spliced, so that gusset
20 light weights, structural strength are preferable.Further, since bottom plate and gusset 20 use aluminum, so as to effectively avoid battery
Battery modules, battery management system in housing 100 are subject to the external electric field of extraneous electronic instrument to disturb, and can play efficient electricity
Magnetic screening action.Wherein, the aluminium section bar in aluminium sheet 1 and gusset 20 can be welded by CMT (cold metal transfer welding technique) and connected
It is connected together, such bottom plate and aluminium section bar soldering reliability is preferable, and welds simply, efficient.
As illustrated in figures 1 and 8, multiple lifting lugs 30 are fixed on gusset 20.Multiple lifting lugs 30 can exist according to actual conditions
It is distributed on gusset 20.
Thus, according to the battery container 100 of the utility model embodiment, by setting aluminium sheet 1 and aluminium section bar is spliced into
Gusset 20, can effectively reduce the weight of battery container 100, battery container 100 can be caused to meet the light-weight design of vehicle
It is required that and it is possible to prevente effectively from battery modules, battery management system in battery container 100 are subject to the outer of extraneous electronic instrument
Electric jamming, can play efficient electromagnetic shielding action.
The various pieces of battery container 100 are described in detail successively below in conjunction with the accompanying drawings.
Aluminium sheet 1 in bottom deck assembly 10 once is described first.
As shown in Figures 2 and 3, bottom plate can include：Front 1a, back 1b and two side 1c, front 1a are located at back
The front side of 1b, and front 1a and back 1b are arranged in parallel, anteroposterior direction, that is, longitudinal direction, left and right directions, that is, horizontal direction.Two
A side 1c is connected to the left and right sides of front 1a and back 1b, corner edges 1g, side before being connected between front 1a and side 1c
Rear corner edges 1h is connected between side 1c and back 1b, each side 1c includes：Leading portion 1d, back segment 1e and be connected to leading portion 1d and
Round corner section 1f between back segment 1e.The bottom plate being arranged such can be conducive to the bottom space phase of battery container 100 and vehicle
Match somebody with somebody, and can be in order to the battery modules of the effectively support side of being fixed thereon of bottom deck assembly 10.It should also be noted that, corner edges
Setting can make it that two side transition of adjacent different directions are smooth and natural.
Further, as shown in figure 3, the angle between preceding corner edges 1g and round corner section 1f and leading portion 1d is respectively α 1, α 2,
Angle between round corner section 1f and back segment 1e is α 3, wherein, 3≤160 ° of 120 °≤α 1=α 2=α.That is, preceding corner edges
Extending direction between 1g and round corner section 1f is identical, by the extending direction of corner edges 1g and round corner section 1f before setting, can make
Side 1c and front 1a transition are obtained naturally, and can cause transition between leading portion 1d and back segment 1e naturally, can cause bottom plate
Anterior global design it is reasonable, load bearing effect is good, and can also improve the structural reliability of bottom plate, can improve bottom plate and side
Enclose the matching degree between 20.
In addition, as shown in figure 3, rear angle between corner edges 1h and back 1b is α 4, wherein, 4≤180 ° of 150 °≤α.
Meeting rear the corner edges 1h and back 1b of above-mentioned relation formula can make it that the rear design of bottom plate is reasonable, can improve battery container
100 and vehicle bottom space matching.
In addition, as shown in figure 3, L1, L2, L3, L4 are respectively the front 1a of bottom plate, the leading portion 1d of side 1c, side 1c
The length of back segment 1e and back 1b, wherein, 700mm≤L1≤800mm, 250mm≤L2≤350mm, 1100mm≤L3≤
1200mm, 750mm≤L4≤850mm.Thus, in the case of the bottom space limitation of vehicle, by rationally designing aluminium sheet 1
Front 1a, back 1b and two side 1c, can cause battery container 100 to carry battery modules to greatest extent, can extend
The distance travelled of vehicle, and can cause battery modules reasonable layout on battery container 100.
Further, 0.8≤L1:L4≤1.2,0.1≤L2:L3≤0.4.Thus, it is possible to preferably limit battery modules
Distribution on battery container 100.
Wherein, bottom deck assembly 10 can also include：Strengthen beam assembly, strengthen beam assembly and be fixed on aluminium sheet 1, reinforcing beam group
Part can include：Multiple section bar beams 2, section bar beam 2 can extend in transverse direction, can also be extendable in the longitudinal direction, below in
Appearance is described in detail again.
As Figure 1-Figure 4, strengthen beam assembly to further include：Section bar beam 2, section bar beam 2 can be multiple, and multiple section bars
Beam 2 is separately fixed on aluminium sheet 1.Section bar beam 2 can play the role of 1 structural strength of stiffened aluminium sheet, and be set on section bar beam 2
There are multiple circular holes, circular hole can be rivet nut mounting hole, and section bar beam 2 is connected with battery modules by rivet nut.Thus, it is electric
Pond module can be fixed on aluminium sheet 1 by section bar beam 2, and rivet nut can be by section bar beam 2 and battery modules well
Connection, thereby may be ensured that fixation reliability of the battery modules on bottom deck assembly 10.Also section bar beam 2 for section bar manufacture and
Into such 2 integral arrangement of section bar beam is simple, so as to reduce the manufacture difficulty of bottom deck assembly 10, can improve bottom deck assembly
10 manufacturing.
Specifically, as Figure 1-Figure 4, multiple section bar beams 2 respectively multiple transverse beams and multiple longitudinal beams, multiple transverse directions
Beam is longitudinally spaced from setting, and the edge of multiple transverse beams is extended at the 1c of side, and so multiple transverse beams can be
Aluminium sheet 1 is strengthened on horizontal direction, and distribution is opened since multiple transverse beams are longitudinally spaced, can so cause each horizontal stroke
The region near it is strengthened to beam, bottom plate whole region is strengthened so as to multiple transverse beams, and then can be with
The structural strength of aluminium sheet 1 is preferably improved, and can be distributed in order to battery modules on whole aluminium sheet 1.
Multiple longitudinal beams are connected between two adjacent transverse beams and are connected to the transverse beam positioned at longitudinal direction front side
Front side.It is understood that a part of longitudinal beam can be connected to the front side of the transverse beam positioned at longitudinal direction front side, another part is indulged
It can be connected to beam between two adjacent transverse beams.Thus, it is possible to so that longitudinal beam stiffened aluminium sheet 1 in the vertical it is same
When, the effect of fixed battery modules can also be effectively played, in addition, so longitudinal beam can effectively connection reinforcement transverse beam, from
And the globality for strengthening beam assembly can be improved, it can make it that reinforcing beam component preferably strengthens whole aluminium sheet 1, and preferably
Fixed multiple battery modules.
Wherein, transverse beam and longitudinal beam all can be aluminium alloy extrusions beams 2.Aluminium alloy extrusions beam 2 it is light-weight, structure is strong
Spend, so strengthening beam assembly can preferably stiffened aluminium sheet 1, and battery container 100 can be caused to meet the light weight of vehicle
Change design requirement.
Further, multiple longitudinal beams include：First longitudinal direction beam 2e, first longitudinal direction beam 2e are connected to positioned at longitudinal direction front side
The midpoint of transverse beam, and first longitudinal direction beam 2e extends to longitudinal direction front side.Transverse beam wherein positioned at longitudinal direction front side is first
The midpoint of transverse beam 2a, first longitudinal direction beam 2e from the first transverse beam 2a extend forward, can so cause the first transverse beam 2a
With both first longitudinal direction beam 2e is common effectively strengthens the front portion of bottom plate, and can so make it that the first transverse beam 2a and first is vertical
It is effectively fixed positioned at anterior battery modules to beam 2e.
Specifically, as shown in figure 3, the distance between the leading portion 1d of first longitudinal direction beam 2e to the side 1c of both sides is identical,
Distance between the leading portion 1d of first longitudinal direction beam 2e to side 1c is n1, wherein, 350mm≤n1≤450mm.So pass through conjunction
Removing the work puts first longitudinal direction beam 2e positions on aluminium sheet 1, and the rationally anterior width of limitation aluminium sheet 1, can cause aluminium sheet 1
Front portion design is reasonable, can cause the anterior preferably carrying of bottom plate and fixed battery modules.
Wherein, the quantity of the longitudinal beam between two transverse beams is at least two, between two transverse beams
Multiple longitudinal beams are symmetrical on the central axes of aluminium sheet 1.So multiple longitudinal beam connection and reasonable arrangements, multiple longitudinal beams pass through symmetrical
Distribution, can improve the bonding strength between adjacent transverse beam, and can be in order to the fixation of battery modules, so as to carry
Fixation reliability of the high battery modules on bottom deck assembly 10.
Specifically, as Figure 1-Figure 4, multiple transverse beams include：The first transverse beam being distributed from longitudinal direction front side to rear side
2a, the second transverse beam 2b, the 3rd transverse beam 2c and the 4th transverse beam 2d, connect between the first transverse beam 2a and the second transverse beam 2b
There are four second longitudinal direction beam 2f, be connected with two the 3rd longitudinal beam 2g between the second transverse beam 2b and the 3rd transverse beam 2c, the 3rd
Two the 4th longitudinal beam 2h are connected between transverse beam 2c and the 4th transverse beam 2d.The reinforcement beam assembly being arranged such can cause
Reinforcement beam assembly globality is preferable, and higher integral strength, can preferably carry fixed battery modules.
Wherein, as shown in figure 3, the distance of the first transverse beam 2a to front 1a is m1, wherein, 450mm≤m1≤550mm.
Multiple regions can be divided into by aluminium sheet 1 by so strengthening beam assembly, be analyzed to identify by carrying out test of many times, met above-mentioned relation formula
The first transverse beam 2a can the effectively anterior structural strength of stiffened aluminium sheet 1, and can be in order to the fixation of battery modules.And
And as shown in figure 3, junctions of the first transverse beam 2a between round corner section 1f and back segment 1e, such first transverse beam 2a can
Effectively to strengthen the structural strength of the junction.
In addition, the distance between the first transverse beam 2a and the second transverse beam 2b are m2, the second transverse beam 2b and the 3rd is laterally
The distance between beam 2c is m3, and the distance between the 3rd transverse beam 2c and the 4th transverse beam 2d are m4, after the 4th transverse beam 2d is arrived
The distance of side 1b is m5, wherein, 300mm≤m2=m3=m4≤400mm, 50mm≤m5≤100mm.As shown in figure 3, front and rear
On direction, junctions of the first transverse beam 2a between round corner section 1f and back segment 1e, the second transverse beam 2b and the 3rd transverse beam
The back segment 1e of 2c respective sides 1c, and the junction after the 4th transverse direction correspondence between corner edges 1h and back segment 1e, such first
Transverse beam 2a, the second transverse beam 2b, the 3rd transverse beam 2c and the 4th transverse beam 2d will can be strengthened behind 1 piecemeal area of aluminium sheet,
And by rationally limiting the position between adjacent transverse beam, can make it that each area distribution is reasonable, so that
Strengthen beam assembly to become more meticulous to the stiffening effect of aluminium sheet 1, load of the battery container 100 to battery modules can be improved, can be with
Extend the service life of battery modules.
Wherein, four second longitudinal direction beam 2f are symmetrical on the central axes of aluminium sheet 1, that is to say, that on a left side for central axes
Right both sides are distributed with two second longitudinal direction beam 2f, and two second longitudinal direction beam 2f close to central axes are symmetrical, two
Second longitudinal direction beam 2f away from central axes is symmetrical.
As shown in figure 3, the distance positioned at two second longitudinal direction beam 2f to corresponding side 1c in outside is n2, positioned at outside
Second longitudinal direction beam 2f and it is corresponding positioned at the distance between second longitudinal direction beam 2f of inner side be n3, two be located at inner side second
The distance between longitudinal beam 2f is n4, wherein, 150mm≤n2≤200mm, 225mm≤n3≤275mm, 150mm≤n4≤
200mm.Thus, in the region between the first transverse beam 2a and the second transverse beam 2b, second longitudinal direction beam 2f passes through reasonable layout
Respective positions, can make it that area distribution of the aluminium sheet 1 between the first transverse beam 2a and the second transverse beam 2b is uniform, integrally hold
Load property is more preferable.
Moreover, the as shown in figure 3, central axes pair of two the 3rd longitudinal beam 2g and two the 4th longitudinal beam 2h on aluminium sheet 1
Claim distribution and identical to the distance of side 1c, the distance of the 3rd longitudinal beam 2g to side 1c is n5, two the 3rd longitudinal beam 2g it
Between distance be n6, wherein, 450mm≤n5≤550mm, 150mm≤n6≤200mm.Thus, the 3rd longitudinal beam 2g and the 4th is vertical
It is reasonable to beam 2h location arrangements, adjacent transverse beam can be effectively connected, and the structural strength of aluminium sheet 1 can be effectively improved.
Specifically, the width d2 of the first transverse beam 2a, the second transverse beam 2b and the 3rd transverse beam 2c are identical, and first is horizontal
It is more than the width d3 of the 4th transverse beam 2d to the width d2 of beam 2a, the second transverse beam 2b and the 3rd transverse beam 2c.Due to the first horizontal stroke
The main region of aluminium sheet 1 is corresponded to beam 2a, the second transverse beam 2b and the 3rd transverse beam 2c, and there is space at the 4th transverse beam 2d
Limited, so the width by rationally limiting transverse beam, can cause transverse beam can effectively stiffened aluminium sheet 1 while,
The influence to 1 upper space of aluminium sheet can be reduced, so strengthen beam assembly can with regard to stiffened aluminium sheet 1 and reduce to battery modules
Influence between find a balance.
The width d1 of first longitudinal direction beam 2e is more than the width d4, the 3rd longitudinal beam 2g and the 4th longitudinal beam of second longitudinal direction beam 2f
The width d5 of 2h is identical, and the width d5 of the 3rd longitudinal beam 2g and the 4th longitudinal beam 2h is less than the width of second longitudinal direction beam 2f
d4.Such 3rd longitudinal beam 2g and the 4th longitudinal beam 2h layout is identical, so that the second transverse beam 2b, the 3rd transverse beam
2c and the 4th transverse beam 2d, and the structural strength at common 1 rear portions of stiffened aluminium sheet of the 3rd longitudinal beam 2g and the 4th longitudinal beam 2h, and
And it can effectively fix the battery modules positioned at 1 rear portion of aluminium sheet.
Wherein, as shown in figure 3, the width of first longitudinal direction beam 2e is d1, wherein, 50mm≤d1≤80mm, 50mm≤d2≤
80mm, 20mm≤d3≤50mm, 30mm≤d4≤60mm, 10mm≤d5≤30mm.It is understood that transverse beam and longitudinal beam
All can be aluminium alloy extrusions beam 2, so by the way that various sizes of aluminium alloy extrusions beam 2 is spliced to form a reinforcing beam group
Part, the reinforcement beam assembly are just obtained by carrying out reasonable mechanical, carrying and performance evaluation.
Further, 0.8≤d1:D4≤1.0,1.8≤d2:D3≤2.2,2≤d4:D5≤2.5,1.0≤d3:d5≤
1.5.The reinforcement beam assembly design being arranged such is reasonable, and globality is preferable, and better reliability.
A specific embodiment according to the present utility model, as shown in Fig. 2, being connected with afterbody on rear side of the 4th transverse beam 2d
Reinforcing rib 12.Afterbody reinforcing rib 12 can be used for the structural strength for strengthening the 4th transverse beam 2d, and the structure of the 4th transverse beam 2d is strong
Degree is limited to the width of its own, but by setting multiple afterbody reinforcing ribs 12, structural strength can be made up.It is preferred that
Ground, multiple afterbody reinforcing ribs 12 are spaced apart set in a lateral direction, and so multiple afterbody reinforcing ribs 12 can be in horizontal direction
Uniformly strengthen the 4th transverse beam 2d.
Alternatively, as shown in Fig. 2, the left and right ends of the 4th transverse beam 2d are connected with afterbody reinforcing plate 13.Afterbody reinforcing plate
13 can equally strengthen the 4th transverse beam 2d, but also can be with the back 1b of stiffened aluminium sheet 1.Specifically, afterbody reinforcing plate 13 is
Right angled triangle and bevel edge is overlapped with rear corner edges 1h.So afterbody reinforcing plate 13 designs rationally, the stability of three row shape of right angle
More preferably, so as to preferably strengthening the 4th transverse beam 2d.
Thus, automobile is when starting, accelerating or knocked into the back, since the 4th transverse beam 2d of the influence afterbody of inertia will be subject to
The extruding force that battery modules in battery container 100 apply it, the instantaneous dynamics of this extruding force is very big, afterbody reinforcing rib 12 and tail
Portion's reinforcing plate 13 can be to avoid the 4th transverse beam 2d extrusion fractures.Moreover, afterbody reinforcing rib 12 is added using existing section material section
Work forms, and improves stock utilization.Afterbody reinforcing plate 13 uses bending sheets, and bending sheets are that aluminium flitch bending forms,
It is welded on by MIG (welding) on aluminium sheet 1.
The concrete structure for strengthening the reinforcing beam (i.e. section bar beam 2) in beam assembly is described in detail in conjunction with Fig. 7 below.
As shown in fig. 7, reinforcing beam includes：Aluminium sheet and reinforcing plate 23, aluminium sheet and reinforcing plate 23 are inverted U shape, and aluminium sheet
It is laminated and fixes with reinforcing plate 23.Thus, by setting aluminium sheet, the weight of section bar beam 2 can be reduced, and by setting reinforcing plate
23, it can effectively strengthen the structural strength of reinforcing beam, and by the way that aluminium sheet and reinforcing plate 23 are laminated fixation, it is ensured that both
Between reliability.Alternatively, reinforcing plate 23 is steel plate, and the structural strength of steel plate is preferable.
Specifically, as shown in fig. 7, aluminium sheet is two layers and is respectively that interior aluminium sheet 21 and outer aluminium sheet 22,23 sandwiched of reinforcing plate are consolidated
It is scheduled between interior aluminium sheet 21 and outer aluminium sheet 22.In other words, reinforcing beam can be three-layer composite structure, interior aluminium sheet 21 and outer aluminium sheet 22
Reinforcing plate 23 can be folded in centre, so can be while reinforcing beam structural strength be improved, can be to avoid reinforcing plate 23
Damage corrosion, so as to extend the service life of reinforcing beam.
An alternative embodiment according to the present utility model, the thickness of interior aluminium sheet 21 are less than or equal to the thickness of outer aluminium sheet 22.
It can so ensure the global reliability of reinforcing beam, and can make it that the stiffening effect of reinforcing plate 23 is preferable.Further, outside
The thickness of aluminium sheet 22 is t1, and the thickness of reinforcing plate 23 is t2, and the thickness of interior aluminium sheet 21 is t3, wherein, wherein 0.7mm≤t2≤t3
≤t1≤5mm., can be while reinforcing beam structural strength be ensured by rationally setting the thickness of three, can be to avoid reinforcement
Beam weight is excessive, can cause reinforcing beam lighter in weight.
Preferably, 2≤t1:t2≤3.So by controlling the thickness of outer aluminium sheet 22 and reinforcing plate 23, can directly affect
The structural strength of reinforcing beam, the reinforcement beam strength being arranged such is high, good reliability.
Wherein, the width of reinforcing beam is d, and reinforcement depth of beam is h, wherein 2≤d:h≤4.So reinforcing beam itself designs
Rationally, so that reinforcing beam effectively fixes battery modules on aluminium sheet, and reinforcing beam can preferably be strengthened
The structural strength of aluminium sheet 1.
Alternatively, interior aluminium sheet 21 and outer aluminium sheet 22 are adhesively fixed with reinforcing plate 23 respectively.Interior aluminium can be caused by being adhesively fixed
Connection reliability between plate 21 and outer aluminium sheet 22 and reinforcing plate 23 is preferable, and adhering fixed mode is simple, and cost is low.Specifically
Ground, is provided with adhesive linkage, interior aluminium sheet 21 and at least one in reinforcing plate 23 at least one in outer aluminium sheet 22 and reinforcing plate 23
Adhesive linkage is provided with a.
Describe to be used for the multiple installed parts 40 for installing battery management system in conjunction with Fig. 1, Fig. 2, Fig. 5 and Fig. 6 below.
Multiple installed parts 40 are installed on aluminium sheet 1, and multiple installed parts 40 are distributed in the horizontal strokes of the first transverse beam 2a and second
To between beam 2b.Thus, battery management system can be distributed in the region between the first transverse beam 2a and the second transverse beam 2b,
And installed part 40 can play the role of the fixed battery management system of installation, the fixation reliability of such battery management system compared with
It is good.Installed part 40 is welded and fixed with aluminium sheet 1, is welded and fixed reliable and efficient.First transverse beam 2a and the second transverse beam 2b can
To play the role of protecting battery management system.
Moreover, multiple installed parts 40 are spaced apart by multiple second longitudinal direction beam 2f.It should be noted that battery management system can
With including multiple components, for example, mainboard, from the auxiliary elements such as plate, high-voltage cage, fuse, relay, current divider, multiple portions
Part can be installed on aluminium sheet 1 by installed part 40 respectively, and due to the setting of second longitudinal direction beam 2f, can be by first laterally
Region segmentation between beam 2a and the second transverse beam 2b may be mounted at different cut sections into multiple regions, so multiple components
In domain, so that multiple component interferences influence small, reliable operation.
Wherein, as shown in Figure 2 and Figure 5, multiple installed parts 40 include：Mainboard installing plate 41, mainboard installing plate 41 are installed on
Between two second longitudinal direction beam 2f.Mainboard can be installed on aluminium sheet 1 by mainboard installing plate 41, and use platy structure can be with
Be conducive to the installation of mainboard.And two second longitudinal direction beam 2f of both sides can play a protective role at least to some extent.
Multiple heat emission hole 41a are provided with mainboard installing plate 41.On the one hand heat emission hole 41a can realize lightweight loss of weight,
On the other hand can be in order to radiating.Wherein, as shown in figure 5, multiple heat emission hole 41a are the different circular hole of multiple aperture.So dissipate
Hot hole 41a arrangements are simple, and whole mainboard 41 structures of installing plate are reliable.
Alternatively, multiple installed parts 40 include：Mounting bracket 42, mounting bracket 42 are inverted U shape.Mounting bracket 42 is configured to
Shelf-like, so can be in order to fixed miscellaneous part, and can reduce the material requested of mounting bracket 42.
As shown in fig. 6, the lower end of mounting bracket 42 is provided with fixed flange 42a.Fixed flange 42a can be used for and aluminium sheet
1 fixes, and specifically, both can use and be welded and fixed, and are welded and fixed mode and are welded for MIG.Wherein, mounting bracket 42 is in
The aluminium sheet of U-shaped.Aluminium sheet light weight, and be easy to radiate.
Gusset 20 is described in detail with reference to Fig. 8.
As shown in figure 8, gusset 20 includes multiple aluminium section bars, multiple aluminium section bar head and the tail are in turn connected to form closed loop configuration.Aluminium
Profile structure is simple, light-weight, so that gusset 20 splices easily.Wherein, as shown in figure 8, aluminium section bar can be in L
Shape.The aluminium section bar top of L-shaped can be centered around the lateral of aluminium sheet 1, and lower part can be welded and fixed with aluminium sheet 1, such aluminium section bar knot
Structure is simple, is easy to arrange.
Specifically, as shown in figure 8, multiple aluminium section bars include：Horizontal aluminium section bar 20a, longitudinal direction aluminium section bar 20b and turning aluminium profiles
Material 20c, horizontal aluminium section bar 20a are opened up and put for two and time interval, before the horizontal aluminium section bar 20a and aluminium sheet 1 of front side
Side 1a is corresponding to be welded and fixed, and is welded and fixed positioned at the horizontal aluminium section bar 20a of rear side is corresponding with the back 1b of aluminium sheet 1.
Longitudinal aluminium section bar 20b is multiple, and multiple longitudinal aluminium section bar 20b are respectively positioned at two horizontal aluminium section bar 20a's
The left and right sides, window corner aluminum profile 20c is multiple, and multiple window corner aluminum profile 20c are obliquely connected to horizontal aluminium section bar respectively
Between two longitudinal aluminium section bar 20b of between 20a and longitudinal aluminium section bar 20b and the same side.That is, a part of turning aluminium
Section bar 20c is connected between horizontal aluminium section bar 20a and longitudinal aluminium section bar 20b, and such a window corner aluminum profile 20c can correspond to aluminium sheet 1
Preceding corner edges 1g and rear corner edges 1h, another part window corner aluminum profile 20c be connected to two of the same side longitudinal aluminium section bar 20b
Between, such a window corner aluminum profile 20c can correspond to the round corner section 1f of aluminium sheet 1.Thus, gusset 20 can preferably with 1 phase of aluminium sheet
Matching, thereby may be ensured that the structural reliability of battery container 100.
Specifically, longitudinal aluminium section bar 20b of the same side is two, and two longitudinal direction aluminium section bar 20b pass through turning aluminium profiles
Material 20c is connected.Thus, longitudinal aluminium section bar 20b positioned at front side is corresponding with the leading portion 1d of the side 1c of aluminium sheet 1, positioned at rear side
Longitudinal aluminium section bar 20b it is corresponding with the back segment 1e of the side 1c of aluminium sheet 1, window corner aluminum profile 20c is turned with the side 1c's of aluminium sheet 1
Angle section 1f is corresponding.
Alternatively, as shown in figure 8, each aluminium section bar includes vertical limb 22 and horizontal limb 23, vertical limb 22 and horizontal limb 23
It is connected and is mutually perpendicular to, the height H of the vertical limb 22 of all aluminium section bars is identical, and the height of so this gusset 20 is identical, so that
The overall leveling of gusset 20 is preferable.Preferably, 40mm≤H≤60mm.
It is more than the water of two horizontal aluminium section bar 20a positioned at the extension elongation of the horizontal limb 23 of longitudinal aluminium section bar 20b in front
The extension elongation of flat limb 23, and the extension elongation of the horizontal limb 23 for the longitudinal aluminium section bar 20b being located behind.Pass through CAE
(computer-aided engineering in Computer Aided Engineering- engineering designs) Stress Map is analyzed, and finds gusset
Stress is larger at the window corner aluminum profile 20c of 20 front end, so the horizontal limb by rationally setting the vertical aluminium section bar positioned at front
23 extension elongation, can disperse the stress at 20 front end corner of gusset, so as to lift holding at 20 front end corner of gusset
Carry performance.
As shown in figure 8, in the longitudinal direction, the length of the horizontal limb 23 of two horizontal aluminium section bar 20a is respectively a1 and a4,
The length of the horizontal limb 23 of two longitudinal aluminium section bar 20b is respectively a2 and a3, wherein, 10mm≤a3≤a1≤a4≤30mm,
40mm≤a2≤80mm.By choosing the length of rational horizontal limb 23, it can make it that 20 integral arrangement of gusset is relatively reliable, and
It can make it that the load-carrying properties of battery container 100 are preferable.
In addition, as shown in figure 8, the longitudinal aluminium section bar 20b being located behind is provided with outwardly directed lifting lug card adapter plate 21.By
This, lifting lug 30 is first connected at longitudinal aluminium section bar 20b, and then lifting lug 30 is welded and fixed with longitudinal aluminium section bar 20b again, so as to
Improve the fixation reliability of lifting lug 30 and longitudinal aluminium section bar 20b.As shown in figure 14, lifting lug card adapter plate 21 can be opposite up and down sets
Two level boards put；As shown in figure 15, lifting lug card adapter plate 21 can also be two L shaped plates being oppositely arranged up and down.
At least one hollow cavity is provided with aluminium section bar.Hollow cavity can effectively reduce the weight of aluminium section bar.Further,
As shown in figure 8, hollow cavity is multiple, and the section of hollow cavity is rectangle.It is understood that the hollow cavity of rectangle is stablized
Property is preferable, can so make it that the structural reliability of aluminium section bar is preferable.
Lifting lug 30 is described in detail with reference to Fig. 9-Figure 15.
Lifting lug 30 is broadly divided into three kinds, and the lifting lug 30 shown in Fig. 9 is a kind of lifting lug 30, this kind of lifting lug 30 can be fixed in place
In on the horizontal aluminium section bar 20a in front, and as shown in Figure 1, such a lifting lug 30 can be two.Hanging shown in Figure 10 and Figure 11
Ear 30 is another lifting lug 30, and such a lifting lug 30 can be fixed on the window corner aluminum profile 20c between two longitudinal aluminium section bar 20b
On, Figure 12 and lifting lug 30 shown in Figure 13 are another lifting lug 30, and such a lifting lug 30 can be fixed on the longitudinal aluminium being located behind
On section bar 20b, and it can be fixed on the horizontal aluminium section bar 20a being located behind.Pass through three kinds of above-mentioned lifting lugs of Proper Match
30, battery container 100 can be enabled to be reliably mounted at the bottom space of vehicle.
Lifting lug 30 can be aluminium section bar.Above-mentioned three kinds of lifting lugs 30 all can be aluminium section bar, aluminium section bar light weight, structural strength
Good, such lifting lug 30 can ensure the reliability of battery container 100, and can reduce the weight of battery container 100.
Alternatively, as shown in Figure 10-Figure 13, lifting lug 30 is internally provided with multiple cross one another reinforcing ribs 31, Er Qieduo
The perisporium of a reinforcing rib 31 and lifting lug 30 can limit multiple hollow cavities 32.Reinforcing rib 31 can effectively strengthen the knot of lifting lug 30
Structure intensity, can improve the structural reliability of lifting lug 30, and hollow cavity 32 can further reduce the weight of lifting lug 30.
Specifically, as shown in figure 11, β 1, β 2, β 3 are respectively the angle at reinforcing rib 31, wherein, 1≤90 ° of 60 °≤β,
3≤60 ° of 2≤180 ° of 100 °≤β, 30 °≤β
Specifically, as shown in Figure 10-Figure 13, the section of hollow cavity 32 can be triangle, trapezoidal or rectangle.Triangle
Shape, trapezoidal and rectangle stability are preferable, thereby may be ensured that the stability of lifting lug 30.Wherein triangle can be right angle trigonometry
Shape or obtuse triangle.
Wherein, multiple hollow cavities 32 are divided for the upper and lower, are less than positioned at the quantity of the hollow cavity 32 on upper strata and are located at lower floor
Hollow cavity 32 quantity.Thus, by reasonable Arrangement hollow cavity 32, it can make it that the integral arrangement of lifting lug 30 is reasonable,
And structural strength uniformity is preferable everywhere.
Illustrate two kinds of different 30 arrangement forms of lifting lug below.
As shown in Figure 10 and Figure 11, the hollow cavity 32 positioned at upper strata is two, and two hollow cavities 32 are respectively rectangle
And right angled triangle, the hollow cavity 32 positioned at lower floor are three, and three hollow cavities 32 are respectively right angled triangle, right angle ladder
Shape and inverted right-angled trapezium.30 volume of lifting lug being arranged such is big, and structural strength is good, and the stability that lifting lug 30 lifts is good.
As shown in Figure 12 and Figure 13, the hollow cavity 32 positioned at upper strata for one and is right-angled trapezium, positioned at the hollow of lower floor
Chamber 32 is two, and two hollow cavities 32 are respectively obtuse triangle and inverted right-angled trapezium.The lifting lug 30 being arranged such
Structural strength is good, and volume is suitable, and stability is good.
Wherein, as shown in Figure 10-Figure 13, lifting lug 30 includes upper and lower part, and top section is right-angled trapezium, lower section
For inverted right-angled trapezium.The sectional area of the right-angled trapezium on top is less than the sectional area of inverted right-angled trapezium, so can be so as to
Inverted right-angled trapezium in lower part cooperates with gusset 20 fixes.
The top and bottom width of lifting lug 30 is respectively c1 and c2, wherein, 30mm≤c1≤60mm, 10mm≤c2≤
120mm.The overall volume of so lifting lug 30 is suitable, and ensures that battery container 100 is reliable in the installation of the bottom space of vehicle
Property.Preferably, 0.5≤c1:c2≤4.
Wherein, the height of lifting lug 30 can be h, 80mm≤h≤120mm.The height of second of lifting lug 30 is h2, the third
30 height of lifting lug is h3, wherein 80mm≤h3≤h2≤120mm.The height of the first lifting lug 30 is h1,250mm≤h1≤
300mm。
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area
Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of gusset of battery container, it is characterised in that including multiple aluminium section bars, the multiple aluminium section bar head and the tail are sequentially connected
Closed loop configuration is formed, the aluminium section bar is L-shaped, and the multiple aluminium section bar includes：Horizontal aluminium section bar, longitudinal aluminium section bar and turning aluminium
Section bar, the transverse direction aluminium section bar are opened up and put for two and time interval, and the longitudinal direction aluminium section bar is multiple and respectively positioned at described
The left and right sides of two horizontal aluminium section bars, the window corner aluminum profile are multiple and be obliquely connected to the horizontal aluminium section bar respectively
Between longitudinal aluminium section bar and between two longitudinal aluminium section bars of the same side.
2. the gusset of battery container according to claim 1, it is characterised in that longitudinal aluminium section bar of the same side is two
It is a and be connected by the window corner aluminum profile.
3. the gusset of battery container according to claim 2, it is characterised in that each aluminium section bar include vertical limb and
Horizontal limb, the height H of the vertical limb of all aluminium section bars are identical.
4. the gusset of battery container according to claim 3, it is characterised in that 40mm≤H≤60mm.
5. the gusset of battery container according to claim 2, it is characterised in that each aluminium section bar include vertical limb and
Horizontal limb, positioned at the extension elongation of the horizontal limb of longitudinal aluminium section bar in front horizontal aluminium section bar described more than two
The extension elongation of the horizontal limb, and the extension elongation of the horizontal limb for the longitudinal aluminium section bar being located behind.
6. the gusset of battery container according to claim 5, it is characterised in that in the longitudinal direction, two transverse directions
The length of the horizontal limb of aluminium section bar is respectively a1 and a4, and the length of the horizontal limb of two longitudinal aluminium section bars is distinguished
For a2 and a3, wherein, 10mm≤a3≤a1≤a4≤30mm, 40mm≤a2≤80mm.
7. the gusset of battery container according to claim 2, it is characterised in that the longitudinal aluminium section bar being located behind is set
It is equipped with outwardly directed lifting lug card adapter plate.
8. the gusset of battery container according to claim 1, it is characterised in that be provided with the aluminium section bar at least one
Hollow cavity.
9. the gusset of battery container according to claim 8, it is characterised in that the hollow cavity is that multiple and section is
Rectangle.
10. a kind of battery container, it is characterised in that include the side of the battery container according to any one of claim 1-9
Enclose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654318.0U CN207320183U (en) | 2017-06-06 | 2017-06-06 | Battery container and its gusset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654318.0U CN207320183U (en) | 2017-06-06 | 2017-06-06 | Battery container and its gusset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320183U true CN207320183U (en) | 2018-05-04 |
Family
ID=62436308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720654318.0U Active CN207320183U (en) | 2017-06-06 | 2017-06-06 | Battery container and its gusset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768199A (en) * | 2019-01-16 | 2019-05-17 | 广汽新能源汽车有限公司 | The production method of battery involucrum lower case |
-
2017
- 2017-06-06 CN CN201720654318.0U patent/CN207320183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768199A (en) * | 2019-01-16 | 2019-05-17 | 广汽新能源汽车有限公司 | The production method of battery involucrum lower case |
| CN109768199B (en) * | 2019-01-16 | 2021-12-17 | 广汽埃安新能源汽车有限公司 | Method for manufacturing lower shell of battery cladding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207097887U (en) | Battery container and its bottom deck assembly | |
| CN104787123B (en) | Front floor lower beam connecting structure of battery-changing type electric vehicle body | |
| CN106428247B (en) | Logistic car compartment and its Rear Door general assembly structure | |
| CN202345774U (en) | Vehicle body plate component | |
| CN107331807A (en) | Battery container | |
| CN105253208B (en) | A kind of modularization bus body | |
| CN106428248A (en) | Logistics vehicle compartment and compartment plate assembly assembling structure thereof | |
| CN206849898U (en) | Battery container and its gusset component | |
| CN207320183U (en) | Battery container and its gusset | |
| CN206086926U (en) | Commodity circulation car carriage and back door plant assembly assembly structure thereof | |
| CN107275533A (en) | Battery container | |
| CN107302066A (en) | Battery container and its bottom deck assembly | |
| CN206907813U (en) | Battery container and its buttress brace | |
| CN106394706B (en) | Logistic car and its compartment | |
| CN207165630U (en) | The hanger of battery container | |
| CN206849901U (en) | Battery container and its reinforcement beam assembly | |
| CN206374546U (en) | Automobile power cell mounting structure and electric automobile | |
| CN205706136U (en) | Electrokinetic cell is installed longeron and has its vehicle | |
| CN210912155U (en) | Modular lightweight boxcar with bottom plate is strengthened and waterproof function | |
| CN206086927U (en) | Commodity circulation car carriage and railway carriage or compartment board assembly assembly structure thereof | |
| CN208665331U (en) | Front deck electronic control module mounting bracket assembly and electric vehicle | |
| CN206086925U (en) | Commodity circulation car carriage and shirt rim assembly assembly structure thereof | |
| CN104999928A (en) | Reinforcing structure for rear-row seat mounting | |
| CN210680508U (en) | Modular lightweight boxcar with waterproof bottom plate | |
| CN210284029U (en) | Module assembling type boxcar assembly with waterproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |