CN104228721B - Body in white, storage battery fixing support thereof and welding method - Google Patents
Body in white, storage battery fixing support thereof and welding method Download PDFInfo
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- CN104228721B CN104228721B CN201410522782.5A CN201410522782A CN104228721B CN 104228721 B CN104228721 B CN 104228721B CN 201410522782 A CN201410522782 A CN 201410522782A CN 104228721 B CN104228721 B CN 104228721B
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- 238000003466 welding Methods 0.000 title claims abstract description 101
- 238000003860 storage Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000005476 soldering Methods 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 27
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000033764 rhythmic process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008450 motivation Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of white body welding and finished vehicle assembly, in particular to a white body, a storage battery fixing support and a welding method thereof. The storage battery fixing support for fixedly arranging the storage battery is divided into a lower support piece fixedly connected with the longitudinal beam in a welding mode and an upper support piece fastened with the lower support piece through a connecting piece after the engine is installed, so that the installation process of the engine in the assembling process is completed between the lower support piece and the upper support piece in the welding mode. The adjusting space required by the installation of the engine is ensured, and meanwhile, the position precision and the stability of the storage battery fixing support are guaranteed through the welding process. Compared with the defects that in the prior art, the installation space of the engine is limited due to the fact that the storage battery support is completely installed before the engine is installed, and the position precision is low due to the fact that the storage battery support is fixedly installed after the engine is installed, the method and the device remarkably improve the operability of each assembling process, the process beat balance and the assembling position precision stability.
Description
Technical field
The present invention relates to body in white be welded and car load mounting technology field, particularly relate to a kind of body in white and
Its storage battery clamp stand and a kind of welding and assembling method.
Background technology
Along with the development of the car load manufacturing such as automobile, electric motor car, the structure at car load designs and dress
Join process layout's aspect all to optimize the most progressive.Wherein, the body in white warp of welding is completed in welding equipment workshop
Enter after crossing process of spraying paint in the assembly work that assembly shop carries out each sub-unit and parts, to electromotor
Carry out assembling and setting with the close parts of layout such as accumulator and need to carry out that structure, technique etc. are many-sided to be considered.
In recent years, when assembly shop carries out the parts assemblings such as electromotor, accumulator and wire harness to body in white,
To the positional precision stability etc. after the operability of each operation, the harmony of process rhythm and assembling
Optimization and the raising of aspect become design object.
In prior art, for battery stand is assemblied in body in white, mainly there are two kinds of structures and technique.
One of which structure is to be welded on longeron in welding equipment workshop, so by the battery stand disposing accumulator
Mode can ensure the positional precision stability of structure, but for the assembly work at assembly shop, special
When the suspension carrying out electromotor is assembled, need to electromotor each anchor point carry out precisely fixed
After Wei, it is attached and fastens, and during the attitude of electromotor and position are adjusted,
The electromotor of anchor point each to misalignment is produced interference by the battery stand being welded in longeron in advance, i.e. sends out
Motivation carries out to send out with battery stand during suspension adjusts at the engine room inside of body in white high probability
Raw collision, particularly " Z " of vertical direction is to space interference, and this interference and collision necessarily affects electromotor peace
The adjustment location efficiency of dress, and easily cause deformation and the position skew of battery stand.Meanwhile, accumulator
Support also to including that electromotor is arranged on the installation generation interference of interior multiple parts, makes assembler exist
The working place of assembling process is limited, makes gas, electric tool be difficult to deeply and alignment function position is carried out even
Fitting is connected urgent, is unfavorable for the convenience of assembling and saves activity time.
During the structural manufacturing process of the first battery stand above-mentioned is arranged, to grasping of other stations of assembly shop
The guarantee of the property made and process rhythm causes impact.In the structural manufacturing process of another kind of battery stand is arranged,
For being transported to the body in white of assembly shop after spraying paint by welding equipment workshop, carrying out electromotor location peace
After the assembly works such as dress, at battery stand, station is installed and battery stand is assemblied on longeron, this dress
Join operation setting in assembly shop, certainly will be able to not be welded and fixed by equipment such as hitch point soldering turrets, and
It it is preset hole position battery stand being fixed on longeron by connector by electricity, pneumatic tool.As
This operation, due to battery stand and longeron do not have any in advance be welded and fixed a little, therefore in assembling
During battery stand, purport is that by connector, the degree of freedom of its all directions is carried out the restriction that is connected respectively,
Then needing at urgent multiple connectors in position such as the upper surface of longeron, side elevations, this needs the behaviour of this station
Workmanship in cabin the parts such as fixed in position good electromotor complete in narrow space
Becoming, so necessarily increase assembly difficulty, have impact on the technique beat of this station, operability is low, and
Battery stand carries out the position essence installed after also making assembling completely by connector through each hole, location
Degree and precision stability can not get ensureing.
In above two battery stand of the prior art technology arrangement, one is will to store in welding equipment workshop
Battery bracket integral solder is in longeron, and another kind is individually to enter after the engine assembly station of assembly shop
Row is installed, and the shortcoming of two kinds of technology arrangement " is supplemented " each other, integrated, and all cannot meet and include sending out
The operability of each operation such as motivation assembly process, battery stand assembly process, process rhythm equal
The composite request of the aspects such as the positional precision stability after weighing apparatus property and assembling.
In above-mentioned prior art, to grasping of each operations such as battery stand assembling and association assembly process
Optimization and the raising of the positional precision stability after the property made, the harmony of process rhythm and assembling are abilities
Field technique personnel are presently required and solve the technical problem that.
Summary of the invention
It is an object of the invention to a kind of body in white and storage battery clamp stand thereof and a kind of welding and assembling method.Pass through
Apparatus and method provided by the present invention, will make storage battery clamp stand assembling and associate assembly process
Positional precision stability after operability, the harmony of process rhythm and assembling is significantly improved.
For solving above-mentioned technical problem, the present invention provides a kind of storage battery clamp stand, is used for being welded on white
Fixed in position accumulator on the longeron of vehicle body, including:
For being welded on the lower support element on described longeron, described lower support element is provided with lower connecting hole;
For fixedly mounting the upper supporting piece of described accumulator, described upper supporting piece is provided with and is connected under described
The upper connecting hole that hole is corresponding, described upper supporting piece is provided with the installing hole for fastening described accumulator;
Described lower support element and described upper supporting piece are by being plugged in described lower connecting hole and described upper connecting hole
Connector be connected.
Preferably, described lower support element includes:
Be provided with the longitudinal measure supporting plate of lower supporting plate, described longitudinal measure supporting plate be provided with for described longeron
The welding riser that is welded and fixed of inner side facade, described lower supporting plate is structure as a whole with the described riser that welds;
Be provided with the horizontal soldering pallet of supporting plate, described horizontal soldering pallet be provided with for described longeron
Upper side plane welding welding plate, described upper supporting plate is structure as a whole with described welding plate;
Described lower connecting hole is arranged on described upper supporting plate, described lower supporting plate and described upper supporting plate pair
Should arrange and be welded and fixed.
Preferably, described storage battery clamp stand include two for be welded on described longeron described under
Support member, the fore-and-aft distance of two described lower support elements is correspondingly arranged with the size of described upper supporting piece.
Preferably, when two described lower support elements are welded in described longeron, two described on hold
The upper surface of supporting plate angle with horizontal plane respectively is 10 degree to 30 degree.
Preferably, when two described lower support elements are welded in described longeron, two described lower
Between support member, in horizontal plane, angle transversely is 10 degree to 30 degree.
Preferably, when two described lower support elements are welded in described longeron, two described lower
The described fore-and-aft distance of the welding position central point of support member is 220 millimeters to 260 millimeters.
Preferably, described longitudinal measure supporting plate is provided with the first groove structure running through self, described longitudinally weldering
The welding region connecing supporting plate and described longeron is positioned at the both sides of described first groove structure, and described level is welded
Supporting plate is provided with the weld zone of the second groove structure running through self, described horizontal soldering pallet and described longeron
Territory is positioned at the both sides of described second groove structure, and described lower connecting hole is arranged at the described of described upper supporting plate
The bottom land position of the second groove structure.
Preferably, described upper supporting piece includes:
Being provided with the top board of the concavo-convex profile of top board on longitudinal section, described installing hole is arranged on described
Pressing plate;
The lower platen of lower platen groove structure it is provided with, at described top board and described lower platen in central region
On be jointly provided with the upper connecting hole of correspondence, described top board and described lower platen are consisted of on described welding
Support member.
Preferably, described lower connecting hole is set to 4 to 8, and the described upper connecting hole being correspondingly arranged is 4 to 8.
Preferably, the described installing hole being arranged at described top board is 4 to 6.
Preferably, when described storage battery clamp stand is welded in described longeron, described top board
The vertical dimension of upper surface of upper surface and described longeron be 12 millimeters to 16 millimeters.
Preferably, described longitudinal measure supporting plate, described horizontal soldering pallet, described top board and described under
Pressing plate is respectively monomer stamping parts.
The present invention also provides for a kind of body in white, including the storage battery clamp stand described in any of the above-described item, institute
State storage battery clamp stand and be fixedly welded on described longeron.
The present invention also provides for the welding and assembling method of a kind of storage battery clamp stand, including:
Step 10), longitudinal measure supporting plate, horizontal soldering pallet and longitudinal beam welding are integrated;By upper pressure
Plate is welded as a whole with lower platen;
Step 20), the described top board being welded as a whole and described lower platen are connected and is anchored on described water
The upper supporting plate of flat welded supporting plate.
Preferably, described step 10) in by described longitudinal measure supporting plate, described horizontal soldering pallet and
Described longitudinal beam welding is integrated, including:
Step 1011), by described longitudinal measure supporting plate, described horizontal soldering pallet and described longeron respectively
Place and position and be clamped in storage battery clamp stand fixture clamping fixture;
Step 1012), the welding riser of described longitudinal measure supporting plate is welded in the inside stand of described longeron
Face;The welding plate of described horizontal soldering pallet is welded in the upper side plane of described longeron;
Step 1013), by the lower supporting plate of described longitudinal measure supporting plate being correspondingly arranged and described horizontal welding
The upper supporting plate welding connecing supporting plate is connected.
Preferably, described step 10) in by described longitudinal measure supporting plate, described horizontal soldering pallet and institute
State longitudinal beam welding to be integrated, including:
Step 1021), described longitudinal measure supporting plate and described horizontal soldering pallet are placed and positioned clamping
In lower support element fixture clamping fixture;
Step 1022), it is welded as being fixed with one by described longitudinal measure supporting plate and described horizontal soldering pallet
Lower support element;
Step 1023), described lower support element and described longeron are placed and positioned it is clamped in accumulator and fixes
Support fixture clamping fixture;
Step 1024), the described welding riser of described longitudinal measure supporting plate is welded in described longeron
Side elevation;The described welding plate of described horizontal soldering pallet is welded in the upper side plane of described longeron.
Preferably, in described step 10) and described step 20) between also include:
Step 15), to the various equipment being adjacent to described storage battery clamp stand including electromotor
Carry out equipment adjustment.
Preferably, in described step 20) after also include:
Step 30), by connector, described accumulator is fixedly installed in described top board.
Storage battery clamp stand includes lower support element and upper supporting piece, and wherein, lower support element is used for welding peace
It is contained on longeron, as being welded to left front girder or other longeron positions, engine room inside structure designs
Determining, lower support element is provided with lower connecting hole.Upper supporting piece is used for fixed in position accumulator, at upper supporting piece
It is provided with the upper connecting hole corresponding with lower connecting hole, by embedding to upper connecting hole and lower connecting hole of connector
Set fastening, just achieves lower support element and is fastenedly connected with upper supporting piece and is integrated, i.e. storage battery clamp stand.
Meanwhile, upper supporting piece is provided with the installing hole of location fastening accumulator, is welded at storage battery clamp stand solid
After design attitude, accumulator just can be placed in storage battery clamp stand, and incited somebody to action by connector
The correspondence position of installing hole is fixed in accumulator location.In the storage battery clamp stand that the present invention provides,
It is emphasized that the lower support element of composition storage battery clamp stand is not with the technique that arranges of upper supporting piece
With, lower support element for being welded in longeron, and upper supporting piece be by connector be fastenedly connected in
Lower support element.So dispose difference, it is meant that disposing upper supporting piece and lower support element respectively is in difference
Operation carry out.And disposing after lower support element, before disposing upper supporting piece, dispose in cabin
The miscellaneous parts such as motivation and sub-unit part.
For structural point, first the welded and installed of lower support element makes positional precision and installs steadiness
Being protected, compared to the fastening by connector, such as threaded connector, the mode of welding needs work
Putting into row location clamping, positional precision is high, and the steadiness welded is better than connector fastening;Secondly,
Its installation shadow to other follow-up point of general name parts such as electromotors that taken up space of the structures shape of lower support element
Ringing little, particularly in electromotor installation process, suspension positions longitudinally adjusted space requirement and lower support element
Between do not produce interference.For upper supporting piece, first, after the sub-units such as electromotor install, logical
Cross the lower connecting hole of connector nesting fastening and upper connecting hole just completes installation, due to lower support element first
Phase is welded in longeron, and therefore the nested position of connector is all located at the top open area of cabin space, this
Process layout makes to install the workable of operation, and installation difficulty is low;Secondly as above-mentioned installation
It is spatially located at outside open area, therefore the sub-units such as electromotor do not constitute location conflicts to upper backup pad.
In said structure and process layout, storage battery clamp stand is divided into two kinds of lists of different installation procedure
Body.And in prior art, a kind of mode is by overall for battery stand fixing weldering before installing electromotor
It is connected in cabin, causes the limited space of engine mounting mounting and adjusting, affect work efficiency, disturb work
Sequence beat, and affected by the battery stand of fixed position, make the operation that electromotor is installed by workman
Difficulty strengthens, and reduces operability;Another way is after electromotor installs, by connecting
Battery stand is anchored on longeron by part, and in this mode, fixed in position is completely by the nesting of connector
Realizing, though there being the effect in hole, location, but positional precision necessarily cannot be with tool locating clamping and the essence welded
Degree is equal to mutually, and particularly in batch production, the positional precision concordance of each battery stand is low is out of question
True;It addition, in the structure space that the engine room inside sub-units such as electromotor have installed, owing to storing
Battery bracket needs to be installed on longeron on each degree of freedom with being protected, inevitable battery stand with
Multiple different directions location points between longeron need the fastening of connector, workman need to hold connector and electricity,
Pneumatic tool gos deep into the narrow space operation of enging cabin, can not cause the miscellaneous parts such as electromotor simultaneously
Impact damage, this makes operability support.
The present invention compared with prior art, i.e. avoid in advance welding battery stand cause to install send out
The interference of motivation, affects work tempo, and operability is low;It also avoid to go again after electromotor is installed and pacify
Put positional precision that battery stand causes low and the another kind of operability that battery stand brings is installed
Low.Thus, compared to prior art, the storage battery clamp stand that the present invention provides significantly improves each pass
Positional precision stability after the connection operability of operation, the harmony of process rhythm and assembling.
In another preferred embodiment, the lower support element being welded in longeron is set to two, works as weldering
Under the state being connected to longeron, these two lower support elements are lucky along the pitch space of longitudinal X-direction of body in white
It it is the space needed for engine mounting adjustment is installed.Upper supporting piece is set up on two lower support elements and carries out
Fastening is installed.So arranging, while not affecting electromotor installation, two lower support elements can increase
The strong support effect to upper supporting piece and accumulator.It is to be herein pointed out the longitudinal X in foregoing
Axle refers to body in white front bottom end two front-wheel midpoint as initial point, and extending to body in white afterbody is longitudinal, X-axis,
It addition, same initial point, it is horizontal, Y-axis to body in white avris direction, is Z axis upward.Above-mentioned seat
Demarcating position mode is the three-dimensional coordinates measurement location mode to body in white detection, and we are referenced to the present invention, with
Just illustrate to describe.
In a kind of body in white that the present invention provides, body-in-white structure includes by the lower support element being welded in longeron
The storage battery clamp stand formed with the upper supporting piece being fixed on lower support element.
In the welding and assembling method of a kind of storage battery clamp stand that the present invention provides: the first step, by longitudinal measure
Supporting plate, horizontal soldering pallet and longitudinal beam welding are integrated;Meanwhile, top board and lower platen are welded as one
Body.The operation of the first step completes in welding equipment workshop, in welding process, and longitudinal measure supporting plate, water
Flat welded supporting plate and longeron dispose respectively and position and be clamped in fixture clamping fixture, it is ensured that triangular position
Precision, and the connected sub-unit made after welding of welding manner is firm in structure, stable.
In second step, the top board being welded as a whole is anchored on level with lower platen by connector is nested
The upper supporting plate of soldering pallet.This step is to complete after the engine assembly assembly station in assembly shop
, the most neither the suspension to electromotor adjusts and installs and causes interference, simultaneously as longitudinal measure torr
Plate and horizontal soldering pallet are fixing is welded in longeron, and the position of corresponding connection is in opening outside cabin
Between emptying, particularly in the outside of electromotor, therefore, the upper support being made up of top board and lower platen
Part is installed on the workable of lower support element and has saved activity time.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is lower support element of the present invention and longeron position relationship schematic diagram;
Fig. 3 is lower support element exploded view of the present invention;
Fig. 4 is upper supporting piece exploded view of the present invention;
Fig. 5 is two lower support element position relationship top views of the present invention;
Fig. 6 is that lower support element structure of the present invention arranges side view;
Fig. 7 is longeron of the present invention and top board position relationship side view;
Wherein, in Fig. 1 to Fig. 7: longeron 1, lower support element 2, longitudinal measure supporting plate 21, weldering
Connect riser 211, lower supporting plate the 212, first groove structure 213, horizontal soldering pallet 22, weldering
Connect flat board 221, upper supporting plate the 222, second groove structure 223, lower connecting hole 23, upper support
Part 3, top board 31, the concavo-convex profile of top board 311, lower platen 32, lower platen groove structure
321, upper connecting hole 33, installing hole 34.
Detailed description of the invention
The core of the present invention is to provide a kind of body in white and storage battery clamp stand thereof and a kind of welding and assembling method,
The device and method provided by the present invention so that include that storage battery clamp stand is welded operation and relevant work
Positional precision stability after the operability of sequence, the harmony of process rhythm and assembling is significantly carried
High.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
According to Figure of description, for being installed on longeron 1 and accumulator being carried out the storage of positioning installation
Battery fixing bracket is made up of lower support element 2 and upper supporting piece 3, and lower support element 2 is for welding with longeron 1
Connecing fixing, upper supporting piece 3 is for positioning installation accumulator, and the upper connecting hole 33 that upper supporting piece 3 is arranged
The lower connecting hole 23 arranged with lower support element 2 is correspondingly arranged, and upper supporting piece 3 and lower support element 2 are by even
Fitting nesting is anchored on the hole of correspondence and realizes being connected.Owing to the structure of lower support element 2 is narrow, at lower
Under the state that support member 2 is welded in longeron 1, will not be to other including engine assembly zero in cabin
The accommodation space of parts causes interference, on the premise of not affecting the operability that other parts are installed,
Lower support element 2 is welded in the mode of longeron 1 to be carried out by the tool locating clamping in welding equipment workshop, it is ensured that
The position dimension precision of work pieces mate and the stability of position, the welding in welding equipment workshop simultaneously is typically
Being completed by hitch point welding machine, spot weld operation makes the combination firmness degree of workpiece be ensured.Upper support
The operation that part 3 is installed on lower support element 2 by connector is after the engine assembly of assembly shop is installed
The structure completed again connects, although after the assembly parts such as electromotor are installed on engine room inside, make engine room inside
Narrow space, but be provided with corresponding with upper connecting hole 33 owing to being welded in the lower support element 2 of longeron 1
Lower connecting hole 23, and lower connecting hole 23 is positioned at the upside of lower support element 2, the open area outside cabin,
When this locations of structures makes to install connector 3, it is not necessary to upper connector 3 and longeron 1 have relevant position
Attachment structure, simply the upper connecting hole 33 of upper connector 3 is at nacelle exterior open area and lower connecting hole
23 corresponding arrangements, can realize being connected by connector, and therefore the installation of upper connector 3 is not related to narrow
Installing space, workable, process rhythm is ensured.
In immediate two kinds of prior aries, or before electromotor is installed, battery stand entirety is welded
Being connected to longeron, cause the limited space of subsequent installation electromotor, operability is low and causes electromotor to install
Take the man-hour of station and can not get ensureing;Or after electromotor is installed, battery stand is passed through such as spiral shell
The connectors such as bolt are fixed on longeron, and this structure causes battery stand because being manually attached part fastening installation
Positional precision is low, completely self-contained battery stand is installed on longeron simultaneously, needs each degree of freedom
Spacing fixing so that workman needs to hold connector and clamping tool in the narrow cabin being mounted with electromotor
Carrying out the operation of multiposition point in space, so, the operability causing battery stand installation is low.
Compared with prior art, the present invention is by by the Split type structure setting of storage battery clamp stand, i.e. lower support
Part 2 and upper supporting piece 3, and it is arranged on the different operation arrangements to Split type structure before and after electromotor is installed,
Achieve the structure that is welded and fixed of the lower support element 2 prior to electromotor installation procedure, and after install in electromotor
The connector of the upper supporting piece 3 of operation is connected.So, compared with prior art, the electric power storage that the present invention provides
Pond fixed support makes the position after each association operability of operation, the harmony of process rhythm and assembling
Put precision stability and be obtained for significantly raising.
In another embodiment, as it is shown on figure 3, Fig. 3 is lower support element 2 exploded view.Lower support
Part 2 includes longitudinal measure supporting plate 21 and horizontal soldering pallet 22, and longitudinal measure supporting plate 21 by function be divided into
The welding riser 211 of the inner side facade welding of longeron 1 and the lower supporting plate 212 of the connected effect of realization;Horizontal welding
Connect welding plate 221 that supporting plate 22 is divided into the upper side plane with longeron 1 to weld by function and realize and lower support
The upper supporting plate 222 that plate 212 is connected.It should be understood that longitudinal measure supporting plate 21 and horizontal soldering pallet
22 and the present invention in the top board 31 that is given and lower platen 32 be respectively four single part, specifically,
Aforementioned four single part is respectively independent stamping parts, and enters the zones of different of each single part
Row divides name, and purport is that the description to structure and function is clear.The lower connecting hole 23 of lower support element 2 is arranged at
On upper supporting plate 222, lower supporting plate 212 and upper supporting plate 222 are by being welded and fixed.
Further, such as the schematic construction in Fig. 2, lower support element 2 enters respectively with top and the sidepiece of longeron 1
Welding of having gone is connected, and the fixing mechanism of this " angle " mode enhances stability.
In another embodiment, as in figure 2 it is shown, arrange two for being welded in longeron 1 time
Support member 2, the structure of lower support element 2 is limited to space hold, particularly in vertical space, compared to
Taking the upper supporting piece 3 of larger area in horizontal zone, lower support element 2 rises in being more closely similar to vertical space
" narrow strip gusset " to supporting role.Two lower support elements 2 when being welded in the state of longeron 1, its
It is precisely the region that engine mounting adjusts in the metric space of the two, does not interferes.By upper
Support member 3 is set up on two lower support elements 2 and fixes after installing electromotor, makes overall structure the most steady
Determine and to installation difficulty almost without increase.
In another embodiment, as shown in Figure 6, in above-mentioned detailed description of the invention, two are arranged
Individual lower support element 2, when two lower support elements 2 are welded in longeron 1, the upper supporting plate 222 both it
Upper surface there is angle c respectively with horizontal plane, and angle c is in the range of 10 degree to 30 degree.So arrange,
The subsequent installation upper supporting piece 3 in lower support element 2 top can be made can to have formation " structure muscle " in Z-direction
Space, meanwhile, make the gravity of the accumulator finally disposed be broken down into the vertical forward to lower support element 2
Pressure and horizontal cross pressure.Force structure is made to be optimised.
In another embodiment, as it is shown in figure 5, by two in above-mentioned detailed description of the invention
The setting of lower support element 2, when being welded in longeron 1 both it, two lower support elements 2 exist
In horizontal plane, transversely the angle b of Y-axis is 10 degree to 30 degree.The setting of this angle b, makes structure
Support mode is improved, so-called mode, refers to the natural vibration characteristic of structure, and each mode has
Specific natural frequency, damping ratio and Mode Shape.Optimizing to the vibration characteristics of car load of mode
Promote.
In another embodiment, as it is shown in figure 5, be still welded at two lower support elements 2
Under the state of longeron 1, while transversely there is angle b in horizontal plane both it, the two each with
The welding position of longeron 1 is maintained at the model of 220 millimeters to 260 millimeters centrally along distance e of longitudinal X-axis
In enclosing.The setting of this distance e section, is fully ensuring that electromotor adjusts hanging down of installation at bottom hung
In the case of straight space, make the longitudinal space shared by storage battery clamp stand minimize, accumulator is installed
The mounting structure of other parts is not constituted impact simultaneously.
Further, as it is shown on figure 3, the longitudinal measure supporting plate 21 of composition lower support element 2 and level are welded
Ask 22 plates each to have central slot, be respectively designated as the first groove structure 213 and the second groove structure
223, according to diagram, it is vertical for running through lower supporting plate 212 with the central region groove welding riser 211 two ends
To the first groove structure 213 of soldering pallet 21;Run through supporting plate 222 and welding plate 221 two ends
The second groove structure 223 that central region groove is horizontal soldering pallet 22.The middle part of two parts is recessed
The primary effect of groove is so that the intensity of part increases, and the groove playing reinforcement effect certainly will make part
Bearing capacity and structural stability increase, it addition, after above-mentioned two part is welded and fixed, central slot
Exist and also make to have been vacated an inner space by groove between lower supporting plate 212 and upper supporting plate 222,
For the overall structure of storage battery clamp stand, need upper supporting piece 3 by connector and lower support element 2
Nested fastening, the most common mode that connector nesting here is fastened in actual production is: in upper support
The bottom of plate 222, in the position of lower connecting hole 23 by being fixed through projection welding process by nut in welding equipment workshop
In this, and realize when installing support member 3, use gas, electric wrench that screw rod is nested into upper support
The upper connecting hole 33 of part 3, and then squeeze in the above-mentioned project-welding nut being positioned at supporting plate 222 bottom.And
Project-welding nut with the screw rod head stretched out just on above-mentioned supporting plate 222 recessed with the middle part of lower supporting plate 212
The inner space that groove is formed, so, does not the most produce shadow to other parts, wire harness and manual operation behavior
Ring.For longitudinal measure supporting plate 21 and horizontal soldering pallet 22 respectively with the welding of longeron 1, then pass through
First groove structure 213 and the plate face of the second groove structure 223 both sides stick with the correspondence position of longeron 1
And completing welding job, the modal mode of welding herein is that hitch point welding machine carries out spot welding.
In another embodiment, the upper supporting piece 3 of storage battery clamp stand is by top board 31 He
Lower platen 32 forms.Top board 31 has the concavo-convex profile of top board 311, so at longitudinal profiled outline
Reinforcing plate structure can increase its longitudinal bending resistance, will be used for positioning the installing hole of clamping accumulator simultaneously
34 are arranged at top board 31, the normal method being fastenedly connected in installing hole 34 position be by nut projection welding in
Installing hole 34 position, makes nut coaxial with installing hole 34, squeezes into fastening with realize screw rod.Lower platen
The zone line of 32 is provided with lower platen groove structure 321, and purpose is the intensity for strengthening structure equally.On
The correspondence position of pressing plate 31 and lower platen 32 arranges connecting hole 33 simultaneously, and top board 31 and lower platen
32 upper supporting pieces 3 being fixed with one by welding.
Further, it is 6 that lower connecting hole 23 and upper connecting hole 33 are correspondingly arranged, by 6 connections
The nested fastening of part, it is possible to realize the stability of storage battery clamp stand.
Further, the installing hole 34 arranging installation accumulator on top board 31 is 4, follow-up general
The corner location location of accumulator is fixed on storage battery clamp stand, it is possible to meet the firm need installed
Ask.
Further, as it is shown in fig. 7, be installed as the structure of one at upper supporting piece 3 and lower support element 2
State, and storage battery clamp stand integral solder is fixed on the configuration state of longeron 1, top board 31 upper
Vertical dimension d of the upper surface of surface and longeron 1 is arranged between 12 millimeters to 16 millimeters, is meeting
Use structure on the premise of requiring the compactest, taken up space and practice every conceivable frugality, thus be other parts
Arrange and provide convenient.
In the detailed description of the invention of a kind of body in white that the present invention provides, there is above-mentioned storage battery clamp stand
Body in white to storage battery clamp stand assembling and the operability of association each operations such as assembly process,
Positional precision stability after the harmony of process rhythm and assembling is obtained for the most progressive.Specifically
Statement refer to the most each detailed description of the invention, and here is omitted.
In the welding and assembling method detailed description of the invention about storage battery clamp stand that the present invention provides, first,
Step 10, is welded as a whole longitudinal measure supporting plate 21, horizontal soldering pallet 22 and longeron 1;Meanwhile,
Top board 31 is welded as a whole with lower platen 32.It is pointed out that and constitute the vertical of lower support element 2
It is to complete in welding equipment workshop to soldering pallet 21 and horizontal soldering pallet 22 in the welding step with longeron 1
, common welding is to be installed after mold at part to carry out spot welding, and top board 31 and lower platen 32
Welding, spot welding or projection welding can be carried out by behind the location of simple frock.Above welding process is to enter
Enter the step that assembly shop carries out completing before electromotor installation.Mold location in welding equipment workshop makes knot
Structure positional precision is secure, and the mode of welding is secure to the firm intensity of structure.
Secondly, step 20, by the top board 31 welded and lower platen 32 on general assembly line, i.e. upper
Support member 3 is connected fastening, specially connection with the lower support element 2 being welded on longeron 1 and is anchored on lower support
On the upper supporting plate 222 of part 2.It is pointed out that the connection fastening working region of this step is in cabin
Outside open area is carried out, it is not necessary to workman holds instrument and securing member and enters at the small space of engine room inside
Row operation, workable.
It in contrast in prior art be welded on whole battery stand completely prior to electromotor installation procedure
On longeron 1, thus causing electromotor installing space limited, operability is low, this storage battery clamp stand
Installation method is that electromotor mounting and adjusting has reserved enough spaces, significantly improves grasping of association operation
The property made also has ensured technique beat;It in contrast in another kind of prior art carry out electric power storage after electromotor is installed
The installation of pond support, causes battery stand installation difficulty in small space, and operability is low, and complete
Causing positional precision low full by connector fastening, the installation method of this storage battery clamp stand significantly improves
The installation operability of storage battery clamp stand self and the stability of positional precision.
In another kind of detailed description of the invention, in above-mentioned detailed description of the invention in step 10 by longitudinal measure
Supporting plate 21, horizontal soldering pallet 22 and longeron 1 This move that is welded as a whole includes:
Step 1011), longitudinal measure supporting plate 21, horizontal soldering pallet 22 and longeron 1 are placed respectively and fixed
Position is clamped in storage battery clamp stand fixture clamping fixture;
Step 1012), the welding riser 211 of longitudinal measure supporting plate 21 is welded in the inner side facade of longeron 1;
The welding plate 221 of horizontal soldering pallet 22 is welded in the upper side plane of longeron 1;
Step 1013), lower supporting plate 212 and the level welding of the longitudinal measure supporting plate 21 being correspondingly arranged are held in the palm
Upper supporting plate 222 welding of plate 22 is connected.
In another kind of detailed description of the invention, in above-mentioned detailed description of the invention in step 10 by longitudinal measure
Supporting plate 21, horizontal soldering pallet 22 and longeron 1 This move that is welded as a whole includes:
Step 1021), longitudinal measure supporting plate 21 and horizontal soldering pallet 22 are placed and positioned it is clamped in down
Support member fixture clamping fixture;
Step 1022), it is welded as being fixed with one down by longitudinal measure supporting plate 21 and horizontal soldering pallet 22
Support member 2;
Step 1023), lower support element 2 and longeron 1 are placed and positioned it is clamped in storage battery clamp stand work
Dress mold;
Step 1024), the welding riser 211 of longitudinal measure supporting plate 21 is welded in the inner side facade of longeron 1;
The welding plate 221 of horizontal soldering pallet 22 is welded in the upper side plane of longeron 1.
It is pointed out that this detailed description of the invention and a upper detailed description of the invention can realize down supporting
Part 2 is welded and fixed with longeron 1, and concrete which kind of embodiment of employing, according to the process planning in welding equipment workshop
Carry out station setting, with reach each station man-hour equilibrium unanimously as standard.
In another embodiment, between step 10 and the step 20 in above-mentioned detailed description of the invention
Also include: step 15), various including electromotor are adjacent to described storage battery clamp stand
Sub-unit assembles.After welding equipment workshop completes the welding of lower support element 2 and longeron 1, simultaneously always
Before installing support member 3 between entrucking, each parts such as engine assembly are assembled, will be for these zero
The assembly manipulation of part reserves enough operation adjustment spaces, it is ensured that operability.
In another embodiment, after being mounted with upper supporting piece 3, by accumulator by connecting
Part is mounted on this storage battery clamp stand.
Claims (17)
1. a storage battery clamp stand, for being welded on longeron (1) the above fixed in position of body in white
Accumulator, it is characterised in that including:
For the lower support element (2) being welded on described longeron (1), described lower support element (2) is provided with
Lower connecting hole (23);
For fixedly mounting the upper supporting piece (3) of described accumulator, described upper supporting piece (3) be provided with
The upper connecting hole (33) that described lower connecting hole (23) is corresponding, described upper supporting piece (3) is provided with for tightly
Gu the installing hole of described accumulator (34);
Described lower support element (2) and described upper supporting piece (3) are by being plugged in described lower connecting hole (23)
It is connected with the connector of described upper connecting hole (33);
Described lower support element (2) including:
It is provided with the longitudinal measure supporting plate (21) of lower supporting plate (212), described longitudinal measure supporting plate (21)
Be provided with and weld riser (211) for be welded and fixed with the inner side facade of described longeron (1), described under
Supporting plate (212) is structure as a whole with the described riser (211) that welds;
It is provided with the horizontal soldering pallet (22) of supporting plate (222), described horizontal soldering pallet (22)
It is provided with the welding plate (221) for welding, described upper support with the upper side plane of described longeron (1)
Plate (222) is structure as a whole with described welding plate (221);
Described lower connecting hole (23) is arranged on described upper supporting plate (222), described lower supporting plate (212)
It is correspondingly arranged with described upper supporting plate (222) and is welded and fixed.
2. storage battery clamp stand as claimed in claim 1, it is characterised in that described accumulator is fixed
Support include two for the described lower support element (2) being welded on described longeron (1), described in two
The fore-and-aft distance of lower support element (2) is correspondingly arranged with the size of described upper supporting piece (3).
3. storage battery clamp stand as claimed in claim 2, it is characterised in that at two described lower
Under the state that support member (2) is welded in described longeron (1), the upper table of two described upper supporting plates (222)
Face angle with horizontal plane respectively is 10 degree to 30 degree.
4. storage battery clamp stand as claimed in claim 2, it is characterised in that at two described lower
Under the state that support member (2) is welded in described longeron (1), at water between two described lower support elements (2)
In plane, angle transversely is 10 degree to 30 degree.
5. storage battery clamp stand as claimed in claim 4, it is characterised in that at two described lower
Under the state that support member (2) is welded in described longeron (1), the welding position of two described lower support elements (2)
The described fore-and-aft distance putting central point is 220 millimeters to 260 millimeters.
6. storage battery clamp stand as claimed in claim 2, it is characterised in that described longitudinal measure torr
Plate (21) is provided with the first groove structure (213) running through self, described longitudinal measure supporting plate (21) with
The welding region of described longeron (1) is positioned at the both sides of described first groove structure (213), described level
Soldering pallet (22) is provided with the second groove structure (223) running through self, described horizontal soldering pallet (22)
With the both sides that the welding region of described longeron (1) is positioned at described second groove structure (223), described under
Connecting hole (23) is arranged at the groove of described second groove structure (223) of described upper supporting plate (222)
Position, the end.
7. storage battery clamp stand as claimed in claim 2, it is characterised in that described upper supporting piece (3)
Including:
Longitudinal section is provided with the top board (31) of the concavo-convex profile of top board (311), described installing hole
(34) described top board (31) it is arranged at;
The lower platen (32) of lower platen groove structure (321) it is provided with, at described top board in central region
(31) the upper connecting hole (33) of correspondence, described top board and jointly it are provided with on described lower platen (32)
(31) pass through welding constitute described upper supporting piece (3) with described lower platen (32).
8. storage battery clamp stand as claimed in claim 7, it is characterised in that described lower connecting hole (23)
Being set to 4 to 8, the described upper connecting hole (33) being correspondingly arranged is 4 to 8.
9. storage battery clamp stand as claimed in claim 8, it is characterised in that be arranged at described upper pressure
The described installing hole (34) of plate (31) is 4 to 6.
10. storage battery clamp stand as claimed in claim 9, it is characterised in that solid in described accumulator
Fixed rack is welded under the state of described longeron (1), and the upper surface of described top board (31) is vertical with described
The vertical dimension of the upper surface of beam (1) is 12 millimeters to 16 millimeters.
11. storage battery clamp stands as claimed in claim 10, it is characterised in that described longitudinal measure
Supporting plate (21), described horizontal soldering pallet (22), described top board (31) and described lower platen (32)
It is respectively monomer stamping parts.
12. 1 kinds of body in whites, it is characterised in that include the electric power storage as described in any one of claim 1 to 11
Pond fixed support, described storage battery clamp stand is fixedly welded on described longeron (1).
The welding and assembling method of 13. 1 kinds of storage battery clamp stands, it is characterised in that including:
Step 10), longitudinal measure supporting plate (21), horizontal soldering pallet (22) and longeron (1) are welded
Connect and be integrated;Top board (31) is welded as a whole with lower platen (32);
Step 20), the described top board (31) being welded as a whole and described lower platen (32) are connected
It is anchored on the upper supporting plate (222) of described horizontal soldering pallet (22).
The welding and assembling method of 14. storage battery clamp stands as claimed in claim 13, it is characterised in that institute
State step 10) in by described longitudinal measure supporting plate (21), described horizontal soldering pallet (22) and institute
State longeron (1) to be welded as a whole, including:
Step 1011), by described longitudinal measure supporting plate (21), described horizontal soldering pallet (22) and
Described longeron (1) is placed respectively and is positioned and is clamped in storage battery clamp stand fixture clamping fixture;
Step 1012), the welding riser (211) of described longitudinal measure supporting plate (21) is welded in described
The inner side facade of longeron (1);The welding plate (221) of described horizontal soldering pallet (22) is welded
Upper side plane in described longeron (1);
Step 1013), the lower supporting plate (212) of described longitudinal measure supporting plate (21) that will be correspondingly arranged
Weld with the upper supporting plate (222) of described horizontal soldering pallet (22) and be connected.
The welding and assembling method of 15. storage battery clamp stands as claimed in claim 14, it is characterised in that institute
State step 10) in by described longitudinal measure supporting plate (21), described horizontal soldering pallet (22) and described
Longeron (1) is welded as a whole, including:
Step 1021), described longitudinal measure supporting plate (21) and described horizontal soldering pallet (22) are put
Put and position and be clamped in lower support element fixture clamping fixture;
Step 1022), described longitudinal measure supporting plate (21) and described horizontal soldering pallet (22) are welded
Connect the lower support element (2) for being fixed with one;
Step 1023), described lower support element (2) is placed with described longeron (1) and positioned it is clamped in
Storage battery clamp stand fixture clamping fixture;
Step 1024), the described welding riser (211) of described longitudinal measure supporting plate (21) is welded in
The inner side facade of described longeron (1);Described welding plate (221) by described horizontal soldering pallet (22)
It is welded in the upper side plane of described longeron (1).
The welding and assembling method of 16. storage battery clamp stands as claimed in claim 13, it is characterised in that
Described step 10) and described step 20) between also include:
Step 15), to the various equipment being adjacent to described storage battery clamp stand including electromotor
Carry out equipment adjustment.
The welding and assembling method of 17. storage battery clamp stands as claimed in claim 13, it is characterised in that
Described step 20) also include afterwards:
Step 30), by connector, described accumulator is fixedly installed in described top board (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410522782.5A CN104228721B (en) | 2014-09-30 | Body in white, storage battery fixing support thereof and welding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410522782.5A CN104228721B (en) | 2014-09-30 | Body in white, storage battery fixing support thereof and welding method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104228721A CN104228721A (en) | 2014-12-24 |
CN104228721B true CN104228721B (en) | 2017-01-04 |
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