CN105730508B - The side bar and lorry of a kind of lorry - Google Patents
The side bar and lorry of a kind of lorry Download PDFInfo
- Publication number
- CN105730508B CN105730508B CN201610257538.XA CN201610257538A CN105730508B CN 105730508 B CN105730508 B CN 105730508B CN 201610257538 A CN201610257538 A CN 201610257538A CN 105730508 B CN105730508 B CN 105730508B
- Authority
- CN
- China
- Prior art keywords
- side bar
- mounting portion
- floor
- lorry
- floor profile
- 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
- 238000005452 bending Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 abstract description 18
- 230000007547 defect Effects 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 32
- 238000010586 diagram Methods 0.000 description 31
- 238000001125 extrusion Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides the side bar and lorry of a kind of lorry, the side bar is section bar, and the side bar includes side bar body and is useful for the auxiliary mounting portion of assembling auxiliary device on the side bar body with described this body by integral forming of side bar or be opened in.A kind of side bar of lorry provided by the invention is section bar by setting side bar so that the integral strength of side bar is larger, especially with good compression strength, is conducive to improve the integral strength of Truck Frame Model；By the way that the auxiliary mounting portion for assembling auxiliary device is integrally formed or is opened on the side bar body, dress auxiliary device is allowd to be directly assembled to auxiliary mounting portion, it avoids auxiliary device using being weldingly fixed on side bar, so reduce welding job amount and avoids mass defect caused by welding；And auxiliary device and the fixed assembling speed of side bar are improved, and the workmanship of side bar is improved, reduce cost of labor.
Description
Technical field
The invention belongs to technical field of vehicle, and in particular to a kind of side bar of lorry and the lorry with the side bar.
Background technology
At present, lorry side bar is single hot-rolled steel channel, I-steel or the section bar of cold drawing, sets side bar on lorry, one
Aspect is outside the intensity for improve vehicle, some auxiliary devices are exactly fixed on side bar by still further aspect, such as：For connecting
The rope hook of restraint of loads, for the euphroe hauled, for installing the pitching pile seat of pitching pile, for welding side guard etc..
It is fixed using welding between auxiliary device and side bar at present so that welding capacity is larger, and labor intensity is very big, and work efficiency is low；
And welding causes the weld defects such as deformation, rosin joint, solder skip, the splashing of side bar to be difficult to control, and the post-processing of weld defect disappears
It is time-consuming more, manufacture cost and cost of labor is caused accordingly to increase and cause the intensity of reduction side bar, influence the outer of vehicle
See etc..And side bar to conduct oneself with dignity relatively heavy using steel, undoubtedly increases use cost；In addition, steel and welding bead table
The easy corrosion in face, the whole service life for greatly reducing lorry are shorter.
The content of the invention
The present invention provides a kind of side bar of lorry, by the way that the auxiliary mounting portion for assembling auxiliary device to be integrally formed or open up
On the side bar body so that dress auxiliary device can be directly assembled to auxiliary mounting portion, avoid and be welded and fixed, improve
The workmanship of side bar, reduces cost of labor.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：
A kind of side bar of lorry, the side bar be section bar, the side bar include side bar body and with the side bar body
It is integrally formed or is opened in the auxiliary mounting portion that assembling auxiliary device is useful on the side bar body.
Further, the auxiliary mounting portion includes at least one in euphroe, rope hook, plank and pitching pile for installing
Mounting portion.
Further, the side bar body has integrally formed at least two chambers being arranged side by side, the chamber in outside
By vertical plate and level board around forming, the auxiliary mounting portion, which is included in be spaced apart on the chamber in outside, is equipped with multiple pitching pile holes
The pitching pile mounting portion of formation.
Further, the chamber of inside is electrically to pass by line chamber.
Further, the side bar further includes integrally formed along inside the first horizontal-extending side bar of the side bar body
Mounting portion and the second side bar mounting portion extended vertically downwards along the inside of the side bar body.
Further, the auxiliary mounting portion includes being integrally formed the slot that boarding is used on the side bar body
The top surface of mouth, the notch and the side bar body forms step-like.
Further, the side bar body inwardly install by the first side bar mounting portion of horizontal-extending formation, first side bar
The top surface in portion, notch and the side bar body forms two-stage step shape from inside to outside.
Further, it is described auxiliary mounting portion include be integrally formed the lower end of the side bar body, be arranged side by side two
A euphroe card slot for being used to clamp euphroe.
Further, there is the blend stop extended respectively to other side between two euphroe card slots.
Further, the auxiliary mounting portion includes multiple rope hooks installation that interval is opened in the side bar body lower end
Hole.
Further, the outside upper and lower ends of the side bar body are respectively provided with outwardly extending guard strip.
Further, the outer panel of the side bar is equipped with the semicircular reinforcing rib of outwardly convex.
Further, side bar connector is provided on the inside of side bar, the side bar connector is fixed with side bar assembled
Connection.
Further, the side bar connector includes the first side bar fixed part, the end along the first side bar fixed part
The first side bar connecting portion that outside bending extends and second of the end downward bending extension along the first side bar connecting portion
Side bar connecting portion；The first side bar connecting portion and the second side bar connecting portion are fixed respectively at the side bar.
Further, the side bar connector, which further includes, is arranged on the second side bar connecting portion top and extends internally
The second side bar fixed part.
Based on the side bar of above-mentioned lorry, the present invention also provides a kind of lorry, the lorry includes above-mentioned lorry side bar.
Further, the lorry further includes two longerons, a front beam, a rear cross beam and the ground of parallel longitudinal setting
Plate, the front beam are vertically set on the front end of two longerons, and the rear cross beam is vertically set on the rear end of two longerons, horizontal before described
Beam and rear cross beam are respectively engaged with the rear and front end on the floor, are fixed between the floor and two longerons for assembly connection, institute
Front beam and rear cross beam is stated to fix for assembly connection between two longerons respectively.
Further, the floor is at least had by more being laterally laid on two longerons and playing the role of cross-brace
Section bar there are one chamber is formed by connecting.
Further, the vehicle frame further includes two side bars, and two side bars are separately positioned at left and right sides of the floor, describedly
Plate, front beam, the upper surface of rear cross beam and two side bars form loading platform.
Further, the assembly connection is fixed as being fixedly connected by fastener.
Further, side bar connector, the side are provided between the side bar and the floor, front beam and rear cross beam
It is fixed between beam and side bar connector for assembly connection.
Further, the floor includes laterally being laid on more first floor profiles on two longerons, and adjacent two
It is mutually clamped between first floor profile described in root.
Further, first floor profile has at least one chamber.
Further, a side lower part of first floor profile is equipped with outwardly extending be used for and longeron assembling
Extension installing plate outside first, another side lower part of first floor profile are equipped with the first installation groove and along the first installation grooves
Edge inside bending extension first in extension installing plate；In described first extension installing plate be superimposed upon it is adjacent thereto connect the
Extend the top of installing plate outside one, fastener, which passes through, to be extended extension installing plate outside installing plate and first and indulged with described in first
Beam is fixed.
Further, the described first end for extending installing plate outside also has upward flange, and the flange is located at described
The outside of extension installing plate in first.
Further, the top of the one side of first floor profile is equipped with the first inner card cage being recessed inwardly, opposite side
Top be equipped with outwardly and the first exterior bayonet slot for matching with first inner card cage；First inner card cage with
Its first adjacent exterior bayonet slot fastens.
Further, first floor profile is equipped with parallel along two of the first floor profile length direction
Sliding slot is provided with the partition plate of T-shaped between two sliding slots.
Further, the floor further includes transversely movable positioning sliding block, the lower end of the positioning sliding block be equipped with
Two claws that two sliding slots match, the claw are located in the sliding slot.
Further, the top of first floor profile is additionally provided with anti-skidding boss protruding upward.
Further, first floor profile includes the first upper plate for being arranged in parallel and the first lower plate, vertically disposed
First front side board, the first back side panel and middle connecting plate and the installation groove plate and coulisse parallel with first upper plate, it is described
Two oblique connecting plates are respectively equipped between coulisse both ends and middle connecting plate.
Further, arc panel is equipped between the coulisse and the first upper plate.
Further, the middle connecting plate is equal with the distance between first front side board and the first back side panel.
Further, the width of the coulisse is equal with the width of the oblique connecting plate.
Further, the floor includes the first floor profile and the second floor profile that are alternately arranged, adjacent institute
It states and is mutually clamped between the first floor profile and the second floor profile, the width of second floor profile is more than first ground
The width of profile material.
Further, first floor profile and the second floor profile are laterally laid on the upper surface of two longeron
On.
Further, the one side of first floor profile be equipped with it is outwardly extending be used for two longeron assembling the
Extension installing plate outside one, another side lower part of first floor profile are equipped with the first installation groove and along the first installation grooves
Extension installing plate in the first of the inside bending extension in edge；One side lower part of second floor profile is equipped with outwardly extending use
In extending installing plate outside second assembled with two longeron, another side lower part of second floor profile is equipped with the second installation
Groove and along the second installation groove edge inside bending extension second in extension installing plate；The of first floor profile
Extension installing plate is located at outside the second of second floor profile adjacent thereto connect on extension installing plate in one, and fastener passes through
Extension installing plate is fixed with the longeron outside extension installing plate and second in described first, second floor profile second in
Extension installing plate is located at outside the first of first floor profile adjacent thereto connect on extension installing plate, and fastener is described in
Extension installing plate is fixed with the longeron outside extension installing plate and first in second.
Further, second floor profile includes the second upper plate for being arranged in parallel and the second lower plate, vertically disposed
Second front side board and the second back side panel, interval are located at least one connection between second front side board and the second back side panel
Plate and it is arranged on the second installation groove plate between the second front side board and connecting plate and parallel with second upper plate.
Further, the connecting plate is enclosed second upper plate, the second lower plate, the second front side board and the second back side panel
Into region be separated at least two square areas.
Further, the top of the one side of first floor profile is equipped with the first inner card cage being recessed inwardly, opposite side
Top be equipped with the first outwardly exterior bayonet slot；The top of the one side of second floor profile is equipped with second to be recessed inwardly
Inner card cage, the top of opposite side are equipped with the second outwardly exterior bayonet slot；First inner card cage of first floor profile with
Second exterior bayonet slot of its adjacent second floor profile fastens, the first exterior bayonet slot of first floor profile with
Second inner card cage of its adjacent second floor profile fastens.
Further, the front beam includes front beam body, is located at what is be mutually clamped with the floor on front beam body
Front bayonet slot and along the outwardly extending front beam mounting portion of the front beam body, the front beam mounting portion passes through fastener
It is fixed on the upper surface of two longeron.
Further, the rear cross beam includes rear cross beam body, is located at what is be mutually clamped with the floor on rear cross beam body
After card slot, the lower part of rear cross beam body are equipped with rear installation groove and extend along the inside bending in edge of rear installation groove afterwards
Extend installing plate.
Further, the lower end of the rear cross beam sets that there are two the rear bumper installing plates that extend downwardly.
Further, the longeron includes at least two components of upper flange and lower wing plate, and the longeron will by fastener
Each component assembling is fixed-type.
Further, the upper flange is integrated extrusion forming, and the upper flange has upper flange body and along upper flange
The upper flange mounting portion that body extends downwardly.
Further, the lower wing plate is integrated extrusion forming, and the lower wing plate has lower wing plate body and along lower wing plate
The lower wing plate mounting portion that body upwardly extends.
Further, one of them of the upper flange mounting portion and lower wing plate mounting portion be vertical plate, the upper flange
The end of the other in which of mounting portion and lower wing plate mounting portion is equipped with the wing plate recess to match with vertical plate, the vertical plate
In the recess.
Further, the median plane of the upper flange mounting portion and lower wing plate mounting portion overlaps.
Further, the longeron further includes the web between the upper flange and lower wing plate, the web it is upper
Lower both ends are fixedly connected respectively at the upper flange with lower wing plate by fastener.
Further, the upper flange mounting portion is equipped with the upper flange recess to match with the upper end of the web,
The lower wing plate mounting portion is equipped with the lower wing plate recess to match with the lower end of the web.
Further, the upper flange body is with the first noumenon being located on the inside of the upper flange mounting portion and positioned at institute
The second body on the outside of upper flange mounting portion is stated, the width of the first noumenon is less than the width of second body.
Further, the lower surface of second body from outside to inside includes the first inclined-plane, with upper flange body successively
The first parallel plane of upper surface and the second inclined-plane.
Further, the angle between first inclined-plane and horizontal plane is more than or equal to second inclined-plane and level
Angle between face.
Further, the first plane on second body and the lower surface of the first noumenon are generally aligned in the same plane
It is interior.
Further, the lorry further includes rear bumper, and the rear bumper is fixed on the vehicle using assembly connection
The afterbody of frame.
Further, the rear bumper includes：It two columns that are vertically arranged in parallel and is horizontally installed under the column
One crosspiece at end, the rear bumper further include two edge columns for being arranged on the left and right sides, and two edge columns are respectively at the crosspiece
Left and right ends connection.
Further, side seal board is equipped between the column of the corresponding side of the edge column.
Further, the side seal board is equipped with several horizontal reinforcing ribs, and the reinforcing rib forms the peace of truck taillight
Fill stent.
Further, the lateral surface of the edge column is arc transiting surface.
Further, the crosspiece section is hollow rectangular configuration.
Further, the top of the crosspiece is equipped with the anti-skidding tongue to raise up.
Further, the cross section of the column is I-shaped structure.
A kind of side bar of lorry provided by the invention is section bar by setting side bar so that the integral strength of side bar is larger,
Especially there is good compression strength, be conducive to improve the integral strength of Truck Frame Model；By the auxiliary that will assemble auxiliary device
Mounting portion is integrally formed or is opened on the side bar body so that and dress auxiliary device can be directly assembled to auxiliary mounting portion,
It avoids auxiliary device using being weldingly fixed on side bar, so reduces welding job amount and avoid welding and cause
Mass defect；And auxiliary device and the fixed assembling speed of side bar are improved, and the workmanship of side bar is improved, it reduces
Cost of labor.
Description of the drawings
Fig. 1 is the structure diagram of lorry one embodiment.
Fig. 2 is the overlooking the structure diagram of Fig. 1.
Fig. 3 is the part-structure schematic diagram of horizontal section view in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram at the side bar on right side in Fig. 3.
Fig. 5 is the enlarged structure schematic diagram of side bar in Fig. 4.
Fig. 6 is the enlarged structure schematic diagram in C regions in Fig. 5.
Fig. 7 is one section of dimensional structure diagram of side bar in Fig. 4.
Fig. 8 is that a kind of structure diagram after pitching pile is installed in Fig. 3.
Fig. 9 is the enlarged structure schematic diagram at the side bar in left side in Fig. 3.
Figure 10 is the enlarged structure schematic diagram of side bar connector in Fig. 4.
Figure 11 is that longitudinal schematic cross-sectional view after running gear is removed in Fig. 1.
Figure 12 is the structure diagram of the first embodiment on floor in Fig. 3.
Figure 13 is the enlarged structure schematic diagram of a-quadrant in Figure 12；
Figure 14 is the enlarged structure schematic diagram of the first floor profile in Figure 12.
Figure 15 is the cooperation enlarged structure schematic diagram of the first floor profile and positioning sliding block in Figure 12.
Figure 16 is the structure diagram of second of embodiment on floor in Fig. 3.
Figure 17 is the enlarged structure schematic diagram of B area in Figure 16；
Figure 18 is the enlarged structure schematic diagram of the second floor profile in Figure 16.
Figure 19 is the enlarged structure schematic diagram at front beam in Figure 11.
Figure 20 is the enlarged structure schematic diagram of front beam in Figure 19.
Figure 21 is the enlarged structure schematic diagram at Figure 11 middle and rear cross beams.
Figure 22 is the enlarged structure schematic diagram of Figure 21 middle and rear cross beams.
Figure 23 is the first embodiment structure diagram of longeron.
Figure 24 be in Figure 23 D-D to sectional structure enlarged structure schematic diagram.
Figure 25 is the enlarged structure schematic diagram of upper flange in Figure 24.
Figure 26 is the enlarged structure schematic diagram in L regions in Figure 25.
Figure 27 is the enlarged structure schematic diagram of lower wing plate in Figure 24.
Figure 28 is second of embodiment structure diagram of longeron.
Figure 29 is the main view enlarged structure schematic diagram of rear bumper in Figure 21.
Figure 30 be Figure 29 in E-E to schematic cross-sectional view.
Figure 31 is the enlarged structure schematic diagram in H regions in Figure 21.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described.
The present invention is when describing orientation, and using the direction of lorry normally travel as front, the opposing party opposite using front is after
Side, the direction using the center line close to lorry section are interior, and the direction using the center line away from lorry section is outer.
It is the lorry in the present embodiment as shown in Figure 1 for one embodiment of assembled lorry frame referring to Fig. 1-Figure 31
Structure diagram, lorry include vehicle frame 100, traction assembly 200, supporting leg assembly 300, rear bumper 400 and running gear
500 grades form.
As shown in Fig. 4-Figure 10, side bar 5 includes side bar body 51 and is integrally formed or is opened in side with side bar body 51
The auxiliary mounting portion of installation auxiliary device is useful on beam body 51.It is extrudate by setting side bar 5 so that side bar 5
Integral strength is larger, especially with good compression strength, is conducive to improve the integral strength of Truck Frame Model；It is auxiliary by that will assemble
The auxiliary mounting portion of device is helped to be integrally formed or be opened on side bar body 5 so that dress auxiliary device can be directly assembled to auxiliary
Mounting portion is helped, this avoid the welding between auxiliary mounting portion and side bar 5, avoid the side caused by welding aids in mounting portion
Deformation, strength reduction and influence for vehicle appearance of beam 5 etc. are conducive to improve the quality of side bar, increase the strong of side bar
Degree and the packaging efficiency for improving vehicle reduce production cost.
Wherein, mounting portion is aided in include at least one of euphroe 10, rope hook 20, plank 30 and pitching pile 40 etc. is installed
Mounting portion.Euphroe 10 is used to tense the rope of restraint of loads, and rope hook 20 is used for the fixation of rope, and plank 30 is arranged on lorry
On vehicle frame, for fixing cargo when reinforce nail, pitching pile 40 is used for pitching pile, and flat car is become van or side curtain vehicle or column
Wooden handcart etc..
As shown in Fig. 3, Fig. 5 and Fig. 8, side bar body 51 has integrally formed at least two chambers being arranged side by side, this
There are three the 3rd chambers of chamber, the respectively first chamber 511 in outside, intermediate second chamber 512 and inside for tool in embodiment
Room 513, wherein first chamber 511 are to be surrounded by vertical plate and level board into square type chamber；Auxiliary mounting portion is included in outside
First chamber 511 on be spaced apart equipped with multiple pitching pile holes 5111 formed pitching pile mounting portion.On the upper plate of first chamber 511
Uniform intervals offer multiple pitching pile holes 5111；In pitching pile, the lower part of pitching pile 40 enters first chamber through pitching pile hole 5111
511, the cavity wall of first chamber 511 plays the role of fixed pitching pile.The second chamber 512 and 513 chamber of the 3rd chamber of inside be
Electrically pass by line chamber.So by being spaced apart the pitching pile formed equipped with multiple pitching pile holes 5111 in first chamber 511 on the outside
Mounting portion is connected after pitching pile 40 is installed to the pitching pile mounting portion in Fig. 3, and by the upper end of pitching pile 40 by upper connector 50,
So that the flat car in Fig. 3 becomes van shown in Fig. 8 or side curtain vehicle.Upper connector 50 can also be not connected to after pitching pile becomes
Breast board car.
As shown in figure 5, auxiliary mounting portion further includes the notch for being integrally formed and boarding 30 being used on side bar body 51
54, the top surface of notch 54 and side bar body 51 forms step-like.First side bar mounting portion 52, notch 54 and side bar body 51
Top surface form two-stage step shape from inside to outside.Plank 30 is installed in notch 54, inside and the side bar connector 6 of plank 30
Contact.By setting the notch 54 being integrally formed on side bar body 51 so that being simple to manufacture for notch 54 is reduced and be produced into
This.
Two tight ropes for being used to clamp euphroe 10 that the lower end that auxiliary mounting portion is included in side bar body 51 is arranged side by side
Device card slot 55, euphroe card slot 55 are integrally formed with side bar body 51, and euphroe 10 is equipped with to match with euphroe card slot 55
Snap-gauge.Increase the /V for euphroe 10, there is the blend stop extended respectively to other side between two euphroe card slots 55
551, increase the /V for 10 upside of euphroe, ensure the fastness after the installation of euphroe 10.It is integrally formed by setting
Euphroe card slot 55 on side bar body 51 so that the installation of euphroe 10 fix it is simple, directly clamping can, and avoid pair
In being welded and fixed for euphroe 10.
As shown in figs. 5 and 9, mounting portion is aided in include multiple rope hook mounting holes that interval is opened in 51 lower end of side bar body
56, in the present embodiment, rope hook mounting hole 56 is opened on the lower end wall of second chamber 512.By opening up rope hook mounting hole 56, keep away
Being welded and fixed for rope hook 20 is exempted from.
As shown in figure 5 and figure 7, outwardly extending guard strip 514 is respectively provided in the outside upper and lower ends of side bar body 51, protected
The thickness of item 514 is more than the cavity wall of side bar body 51, by the way that guard strip 514 is set to be conducive to the protection for side bar 5 and is increased
The intensity of side bar 5.The outer panel of side bar 51 is equipped with the semicircular reinforcing rib 515 of outwardly convex, for increasing outer panel
Intensity.
As shown in figure 5, being fixedly connected for side bar 5, side bar connector 6, side bar connection are provided in the inside of side bar 5
Part 6 is welded on the floor 4 of lorry, and side bar 5 is fixed on by fastener 7 on side bar connector 6.Side bar 5 and side bar connector 6
It is integrated the aluminium alloy extrusions of extrusion forming.By the way that side bar 5 and side bar connector 6 is set to be integrated the aluminium alloy of extrusion forming
Section bar so that the weight reduction of side bar 5 and side bar connector 6, appearance looks elegant avoid the occurrence of situations such as getting rusty, maintenance cost compared with
It is low.
As shown in Fig. 4 and Figure 10, side bar connector 6 includes being connected fixed first side bar fixed part with the side on floor 4
61st, along the first side bar fixed part 61 end outside bending extension the first side bar connecting portion 62 and connect along the first side bar
Second side bar connecting portion 63 of the end downward bending extension in portion 62；Wherein the first side bar connecting portion 61 and the second side bar connecting portion
63 are connected fixation between side bar 5 by fastener 7 respectively, are equipped with and the first side bar connecting portion 61 and the second side on side bar 5
The side bar mounting portion that beam connecting portion 63 matches；By the way that side bar connector 6 is set to be fixed convenient for the assembling of side bar 7.
In order to increase fixed fastness between side bar connector 6 and floor 4, side bar connector 6, which further includes, is arranged on
Two side bar connecting portions, 63 top and the second side bar fixed part 64 to extend internally, the second side bar fixed part 64 and the following table on floor 4
Face is welded and fixed；First side bar fixed part 61 and the side on floor 4 are also to be welded and fixed.Have on the second side bar fixed part 64
Fixed fixing lug boss 65 is connected with the side on floor 4, is further increased fixed secured between side bar connector 6 and floor 4
Property.
As shown in figure 5, side bar 5 further include along side bar body 51 inwardly horizontal-extending the first side bar mounting portion 52 and
The the second side bar mounting portion 53 extended vertically downwards along the inside of side bar body 51, the first side bar mounting portion 52 and the second side bar peace
Dress portion 53 is mutually matched corresponding and solid respectively with the first side bar connecting portion 61 on side bar connector 6 and the second side bar connecting portion 63
It is fixed.
As shown in figure 9, the first side bar mounting portion 52 and the second side bar mounting portion 53 are passing through fastener 7 and side bar connector
6 fix, and are spaced apart on the first side bar mounting portion 52 and are equipped with several through holes.Positioning during for forming through holes is convenient, first
The side bar slot 521 along side bar length direction is offered on side bar mounting portion 52, through hole is opened up along side bar slot 521, improves fluting
Work efficiency.
As shown in Fig. 2, after the vehicle frame 100 of lorry includes the front beam 2, one of two longerons 1, one of parallel longitudinal setting
Crossbeam 3 and floor 4, wherein front beam 2 are vertically set on the front end of two longerons 1, and rear cross beam 3 is vertically set on two and indulges
The rear end of beam 1, and front beam 2 and rear cross beam 3 are respectively engaged with the rear and front end on floor 4, are between floor 4 and two longerons
Assembly connection is fixed, and front beam 2 and rear cross beam 3 are fixed between two longerons for assembly connection respectively.
In the present embodiment, by the way that assembled connection is used to fix between component, thoroughly avoid the quality that welded bands are come and lack
Sunken and problem with high labor costs, specifically, as shown in figures 12 and 14, front beam 2 and rear cross beam 3 are respectively engaged with floor
4 rear and front end is fixed between floor 4 and two longerons 1 for assembly connection, front beam 2 and rear cross beam 3 respectively with two longerons
Between fixed for assembly connection；Mass defect caused by so reducing substantial amounts of welding job amount and avoiding welding, carries
The high product quality of Truck Frame Model, reduces the post-processing for mass defect, reduces cost of labor.
In the present embodiment, vehicle frame 100 is mainly assembled using aluminium alloy extrusions, and wherein longeron 1 and floor 4 is closed by aluminium
Metal type material is assembled, the aluminium alloy extrusions that front beam 2 and rear cross beam 3 are integrally formed.Assembly connection is fixed as using fastening
Part connection is fixed or connects and fixes, and bolt, rivet, HUCK nails etc. may be employed in fastener.Goods is also caused using aluminium alloy extrusions
The dead weight of vehicle carriage is lighter, appearance looks elegant, and the cost of labor and maintenance cost of manufacture are relatively low.
As shown in Figure 2, Figure 3 and Figure 4, vehicle frame 100 further includes two side bars 5, and two side bars 5 are separately positioned on floor 4
The left and right sides, two side bars 5, front beam 2 and rear cross beam 3 form the outline border of vehicle frame；Side bar 5 is also using the aluminium of integral extrusion forming
Alloy profile positioned at the assembly connection convenient for side bar 5, is provided with side bar connector 6, specifically between floor 4 and side bar 5
It is that coupling beam connector 6 is respectively welded in the left and right sides on floor 4, front beam 2 and rear cross beam 3, side bar 5 is fixed by fastener
On coupling beam connector 6.It is fixed by the assembling that side bar connector 6 is set to be conducive to side bar 5.The upper surface on floor 4, front beam
The upper surface of 2 upper surface, the upper surface of rear cross beam 3 and two side bars 5 forms the loading platform of Truck Frame Model, in other words shape
Into the upper surface of Truck Frame Model.
In the present embodiment, vehicle frame 100 is omitted through crossbeam, the work of cross-brace is played on floor 4 in other words without through crossbeam
With, floor 4, by be laterally laid on two longerons 1 more, at least there are one the aluminium alloy extrusions of chamber to form for tool.It rises on floor 4
Cross-brace effect has been arrived, that is, floor 4 also acts cross-brace in addition to playing the role of floor, that is,
It plays through horizontal beam action, also allows for Truck Frame Model and can be omitted through crossbeam, so avoid to open on longeron 1
If through hole and the welding for running through crossbeam, avoid and open up through hole for the reduction of the intensity of longeron 1 and weldering
The malformation through longeron 1 caused by crossbeam is connect, is conducive to the raising of product quality and the reduction of cost of labor.Pass through
Floor profile is set at least to have, and there are one chambers so that the structure of section bar has larger composite bending modulus, increases the carrying on floor
Ability and compression strength.
The structure on floor 4 is specifically described below, wherein " interior " " outer " that represents orientation is compared with floor profile section sheet
What body was said, be the first embodiment on floor 4, floor 4 is clamped by a kind of floor profile as shown in Figure 12-Figure 15.
Specifically, as shown in figure 12, floor 4 includes more be laterally laid on two longerons 1, and at least there are one squares for tool
The first floor profile of shape chamber 41, the first floor profile 41 are integrated the aluminium alloy extrusions of extrusion forming.Adjacent two
It is mutually clamped between one floor profile 41.An entirety is formed by being mutually clamped floor 4, the first floor profile 41 is upper
The front and rear sides at end are provided with clamping structure, are provided in the front and rear sides of lower end for fixed extension mounting plates structure；This
Sample is conducive to increase the intensity on floor 4 and helps to form smooth floor upper surface.By setting the first floor profile 41
Chamber with rectangle so that the first floor profile 41 has larger composite bending modulus, and the contact area between longeron 1
It is larger, further increase compressive property.
For clamping structure, as shown in Figure 13 and Figure 14, it is equipped with and concaves on the top of the one side of the first floor profile 41
The first sunken inner card cage 414, the top of opposite side be equipped with it is outwardly and match with the first inner card cage 414 first outside
Card slot 415；When the first floor profile 41 installs fixed, the first inner card cage 414 and the first exterior bayonet slot 415 phase adjacent thereto connect
Engaging.So so that the top of the first floor profile 41 mutually connects and fixes, increase and assemble fixed fastness and planarization, with
And snap-action is simple, the time of less fixed operation.
As shown in Figure 13 and Figure 14, it is equipped with outwardly extending be used for and longeron 1 in a side lower part of the first floor profile 41
Extension installing plate 411 outside the first of assembling is equipped with the first installation groove 412 and edge in another side lower part of the first floor profile 41
Extension installing plate 413 in the first of the inside bending extension in edge of first installation groove 412；It is solid in the installation of the first floor profile 41
Periodically, in first extension installing plate 413 be superimposed upon it is adjacent thereto connect first outside extend the top of installing plate 411, fastener 7 is worn
It crosses and extends installing plate 411 outside extension installing plate 413 and first in first and fixed with longeron 1, the first installation groove 412 is used for
Place fixation fastener 7.So pass through the first interior extension installing plate 413 and first of two adjacent first floor profiles 41
Outer being stacked for installing plate 411 of extension is fixed so that when the first floor profile 41 is fixed by fastener 7, by adjacent two
The first floor profile of root 41 is also secured on longeron 1, and cause the first floor profile 41 front and rear sides be all fixed on it is vertical
On beam 1, increase fastness and stability between the first adjacent floor profile 41,4 whole fastness of enhancing floor.
As shown in figure 14, in order to further improve the assembling fixed speed of the first floor profile 41, peace is extended outside first
The end of loading board 411 also has upward flange 4111, and flange 4111 is located at the outside of extension installing plate 413 in first.Also
In 41 assembled of the first floor profile, top is clamped by the first inner card cage 414 and the first exterior bayonet slot 415, lower part pass through by
Extension installing plate 413 is put into outside first on extension installing plate 411 in first, and positioned at 4111 inside of flange, is so conducive to the
The installation positioning of extension installing plate 413, improves assembling speed in one.
As shown in Figure 12, Figure 14 and Figure 15, for the ease of the fixation of the cargo on floor 4, floor 4, which further includes, laterally to be moved
Dynamic positioning sliding block 43, positioning sliding block 43 are mounted on the first floor profile 41；It is equipped on the first floor profile 41 along first
Two parallel sliding slots 414 of 41 length direction of floor profile are provided with the partition plate of T-shaped between two sliding slots 414；Positioning sliding block
43 lower end is equipped with two claws to match with two sliding slots 414, and claw is located in sliding slot 414.It can be as needed
Positioning sliding block 43 is set on one floor profile 41 so that the cargo on floor 4 is positioned in front-rear direction.
As shown in figure 13, anti-skidding boss 416 protruding upward is additionally provided on the top of the first floor profile 41, increases floor
Friction between 4 and the cargo placed thereon increases the stability of cargo.
In present embodiment, as shown in figure 14, the first floor profile 41 includes the first upper plate 4171 for being arranged in parallel and the
One lower plate 4172, vertically disposed first front side board 4173, the first back side panel 4174 and middle connecting plate 4175 and with the first upper plate
4171 parallel installation groove plates 4176 and coulisse 4177, wherein set respectively between 4177 both ends of coulisse and middle connecting plate 4175
There are two tiltedly win 4178 in succession.Namely the first floor profile 41 has three chambers surrounded, 4177 and first upper plate of coulisse
Arc panel 4179 is equipped between 4171, sliding slot 414 is exactly to have coulisse 4177,4,179 first upper plate 4171 of arc panel and T-shaped
Partition plate is around forming, and in order to increase the support for sliding slot 414, is arranged on 4177 both ends of coulisse and sets respectively and tiltedly win in succession
4178, the width of coulisse 4177 is equal with the width of oblique connecting plate 4178, that is, forms the chamber increase pair of equiangular triangle
In the support of sliding slot 414.Middle connecting plate 4175 is equal with the distance between the first front side board 4172 and the first back side panel 4174.So
So that the first floor profile 41 has larger intensity so that the integral strength on floor 4 is larger.
As exemplified in figs, it is second of embodiment on floor 4, floor 4 is alternately clamped by two kinds of floor profiles
It forms.
Specifically, as shown in figure 16, floor 4 includes the first floor profile 41 and the second floor profile 42 that are alternately arranged,
First floor profile 41 and the second floor profile 42 are laterally laid on the upper surface of two longerons 1.The first adjacent floor type
It is mutually clamped between 41 and second floor profile 42 of material, is clamped on top so that the first floor profile 41 and the second floor profile 42
An entirety is formed, be conducive to increase the intensity on floor 4 and helps to form smooth floor upper surface.Wherein the first ground
Profile material 41 uses the structure identical with the first embodiment, is not provided with positioning sliding block 43 on the second floor profile 42, so
So that the structure of the second floor profile 42 is simple, the cost on floor can be reduced.And the width of the second floor profile 42 is more than
The width of first floor profile 41 so reduces the usage amount of the first floor profile 41, is conducive to further reduce the cost.
In the present embodiment mode and the first floor profile 41 and the second floor profile 42 pass through clamping structure card on top
It connects, lower part is fixed by installing plate.
As shown in Figure 17 and Figure 18, the first floor profile 41 and the second floor profile 42 are provided with to install in lower part solid
Fixed installing plate is equipped with outwardly extending be used for extending outside the first of the assembling of two longerons 1 in the one side of the first floor profile 41
Installing plate 411 is equipped with the first installation groove 412 and along the first installation groove 412 in another side lower part of the first floor profile 41
Edge inside bending extension first in extension installing plate 413；It is equipped in a side lower part of the second floor profile 42 to extension
Extension installing plate 421, is equipped in another side lower part of the second floor profile 42 outside be used to assemble with two longerons 1 second stretched
Second installation groove 422 and along the second installation groove 422 edge inside bending extension second in extension installing plate 423；
When first floor profile 41 and the second floor profile 42 are alternately installed, the first floor profile 41 and the second adjacent floor profile
42 tops are clamped, and the first interior extension installing plate 413 of the first floor profile of lower part 41 is located at the second floor type adjacent thereto connect
Extend outside the second of material 42 on installing plate 421, that is, extension installing plate 413 is superimposed upon extension installing plate outside second in first
421；Fastener 7 is through extension installing plate 421 is fixed with longeron 1 outside extension installing plate 413 and second in first；Second floor type
Extension installing plate 423 is located at extension installing plate 411 outside the first of the first floor profile 41 adjacent thereto connect in the second of material 42
On, fastener 7 is through extension installing plate 411 is fixed with longeron 1 outside extension installing plate 423 and first in second.So pass through phase
The first adjacent floor profile 41 and the installing plate of the second floor profile 42, which are stacked, to be fixed so that the first floor profile 41 and
Lower part between two floor profiles 42 fix and the first floor profile 41 and the second floor profile 42 and longeron 1 between consolidate
It is fixed to complete simultaneously, and the front and rear sides of the first floor profile 41 and the second floor profile 42 are all fixed on longeron 1, increase
Add the fastness and stability between the first floor profile 41 and the second floor profile 42,4 whole fastness of enhancing floor.
Referring to shown in Figure 17 and Figure 18, the top of the one side of the first floor profile 41 is equipped with the first inner card cage being recessed inwardly
414, the top of opposite side is equipped with the first outwardly exterior bayonet slot 415；The top of the one side of second floor profile 42 be equipped with to
Second inner card cage 424 of sunken inside, the top of opposite side are equipped with the second outwardly exterior bayonet slot 425；In the first floor profile
41 and second floor profile 42 when alternately installing, the first inner card cage 414 of the first floor profile 41 with it is adjacent thereto connect second
Second exterior bayonet slot 425 of floor profile 42 fastens, the first exterior bayonet slot 415 of the first floor profile 41 with it is adjacent thereto connect the
Second inner card cage 424 of two floor profiles 42 fastens.So so that the first floor profile 41 and the second floor profile 42 it is upper
Portion mutually connects and fixes, and increases and assembles fixed fastness and planarization and snap-action is simple, less fixed operation when
Between.
In present embodiment, the second floor profile 42 include the second upper plate 4271 for being arranged in parallel and the second lower plate 4272,
Vertically disposed second front side board, 4273 and second back side panel 4274 is uniformly spaced apart in the second front side board 4273 and the second back side panel
Three connecting plates 4275 between 4274 and be arranged between the second front side board 4273 and connecting plate 4275 and with the second upper plate
4271 the second parallel installation groove plates 4276.So so that square chamber and second is pacified there are three the second floor profile 42 tools
Fill the chamber of 422 top of groove.So so that the second floor profile 42 has larger composite bending modulus so that the entirety on floor 4
Intensity is larger.
As shown in Figure 19-Figure 22, the structure of front beam 2 and rear cross beam 3 in the present embodiment is illustrated, front beam 2 is with after
Crossbeam 3 is integrated the aluminium alloy extrusions of extrusion forming, and front beam 2 includes front beam body 21, is located on front beam body 21
With the front bayonet slot 22 of 4 phase of floor clamping and along the outside horizontal-extending front beam mounting portion 23 of front beam body 21；Front beam
Mounting portion 23 is superimposed with the interior extension installing plate on floor 4, and is passed through fastener 7 and be fixed on the upper surface of two longerons 1.Also
It is that the front beam body 21 of front beam 2 is located at the front end of longeron 1, front beam mounting portion 23 is located on longeron 1.
Rear cross beam 3 include rear cross beam body 31, be located on rear cross beam body 31 with 4 phase of floor clamping rear card slot 32, after
The lower part of cross-beam body 31 is equipped with the rear extension of rear installation groove 33 and the inside bending extension in edge along rear installation groove 33
Installing plate 34.Extension installing plate 34 is superimposed with the outer extension installing plate on floor 4 afterwards, and is passed through fastener 7 and be fixed on two longerons 1
Upper surface on.Rear cross beam body 31 is located at the rear end of longeron 1, and rear installation groove 33 and rear extension installing plate 34 are located at longeron 1
On.Set that there are two the rear bumper installing plates 35 that extend downwardly for the ease of the lower end for being assemblied in rear cross beam 3 of rear bumper.
It is specifically described below in the present embodiment, the structure of longeron 1, longeron 1 is to pass through aluminium section bar molding assembly part.As Fig. 3,
It is the first embodiment of longeron 1 shown in Figure 23-27 figures, Figure 22 is the structure diagram of the longeron on right side in Fig. 4, longeron 1
It is assembled by 13 3 upper flange 11, lower wing plate 12 and web aluminium section bars.
As shown in figure 23 and figure 24, longeron 1 include upper flange 11, lower wing plate 12, positioned at upper flange 11 and lower wing plate 12 it
Between totally three components of web 13, three components are assembled by fastener 7 fixed-type.Lead to so between the component of longeron 1
The assembling for crossing fastener 7 is fixed, and avoids welding when longeron 1 is molded, and is avoided because deformation, intensity drop caused by welding
Low, mass defect etc., the quality for being conducive to improve longeron 1 and the manufacturing speed for improving longeron 1 reduce manufacture cost.
As shown in Figure 24-Figure 27, floor 4 is fixed on by fastener on upper flange 11, the lower surface on floor 4 and upper flange
11 upper surface contact.Upper flange 11 and lower wing plate 12 are integrated the aluminium section bar of extrusion forming, and upper flange 11 has upper flange
Body 111 and the upper flange mounting portion 112 extended downwardly along upper flange body 111.Lower wing plate 12 has 121 He of lower wing plate body
The lower wing plate mounting portion 122 upwardly extended along lower wing plate body 121.It is equipped on upper flange mounting portion 112 upper with web 13
The upper flange recess 113 that end matches is equipped with the bottom wing to match with the lower end of web 13 on lower wing plate mounting portion 122
Plate recess 123.When longeron 1 assembles, the lower end of web 13 is located at lower wing plate recess 123, and utilizes fastener 7 by web 13
It is fixed with lower wing plate mounting portion 122；The upper end of web 13 is located at upper flange recess 113, and using fastener 7 by web 13 with
Upper flange mounting portion 112 is fixed；So so that longeron 1 is fixed-type simple, upper flange recess 113 and lower wing plate recess are set
123 so that the installation positioning of web 13 simply, is conducive to improve the assembling speed of longeron 1；And be conducive between web 13
Fixation so that longeron 1 assemble after stress performance it is preferable.
In this implementation, longeron 1 is variable section structure, and web 13 is aluminum alloy extrusion section bar, and web 13 is arranged under arch
Male structure increases the bearing capacity of longeron 1, increases the compressive property of longeron.Fastener 7 is followed closely for aluminium rivet and aluminium HUCK.
In the present embodiment, as shown in figure 25, web 13 is inclined to the inside of upper flange body 111, that is, upper flange body
111 have the first noumenon 1111 for being located at 112 inside of upper flange mounting portion and second positioned at 112 outside of upper flange mounting portion
Body 1112, and the width of the first noumenon 111 is less than the width of the second body 1112.Namely by by the second body 1112
Width is set wider so that the distance that the outside of upper flange body 111 is contacted with floor 4 increases, and adds longeron 1 for ground
The support arm of force of plate 4 is conducive to improve support degree of the longeron 1 for floor 4, improves the stress performance on floor 4.
In the present embodiment, as shown in figure 26, the upper surface of upper flange body 111 is plane, and there is certain gradient in lower surface,
So be conducive to the finite reduction dead weight on the premise of intensity is met and reduce the cost of raw material.Specifically, the second body
There is certain gradient in 1112 lower surface；The lower surface of the first noumenon 1111 is parallel with upper surface, under the first noumenon 1111
A upper limb board slot 114 is offered on surface, convenient for the fixation of fastener 7.The lower surface of second body 1112 from outside to inside according to
Secondary the first plane 11122 and the second inclined-plane including the first inclined-plane 11121, parallel with the upper surface of upper flange body 111
11123.A upper flange stress slot 114 is offered in the first plane 11122.And the first inclined-plane 11121 and level are set
Angle between face is more than or equal to the angle between the second inclined-plane 11123 and horizontal plane；First inclined-plane 11121 and horizontal plane
Between angle be 3-8 degree, that is, the angle between horizontal plane is smaller, and sets first on the second body 1112 flat
In face 11122 and the lower surface of the first noumenon 1111 are generally aligned in the same plane, fastener 7 is fixed in the first plane 11122, is set
Second inclined-plane 11123 is so that the distance between upper surface of the second inclined-plane 11123 and upper flange body 111 is more than the first noumenon
1111 thickness so increases the thickness of 1112 inside of the second body, is conducive to increase the intensity of the second body 1112, it is ensured that increase
After the support arm of force for having grown the second body 1112, the increase of the second body 1112 intensity of itself ensure that having for floor 4
Power supports.
As shown in figure 28, be second of embodiment of longeron 1, longeron 1 by 12 two components of upper flange 11 and lower wing plate,
It is by fastener 7 that two components assemblings are fixed-type.It is so fixed, kept away by the assembling of fastener 7 between the component of longeron 1
Welding when longeron 1 is molded is exempted from, has avoided because deformation, strength reduction, mass defect etc. caused by welding, are conducive to improve
The quality of longeron 1 and the manufacturing speed of raising longeron 1 reduce manufacture cost.
Floor 4 is fixed on by fastener on upper flange 11, and the lower surface on floor 4 is contacted with the upper surface of upper flange 11.
Upper flange 11 and lower wing plate 12 are integrated the aluminium section bar of extrusion forming, and upper flange 11 has upper flange body 111 and along upper limb
The upper flange mounting portion 112 that plate body 111 extends downwardly.Lower wing plate 12 has lower wing plate body 121 and along lower wing plate body 121
The lower wing plate mounting portion 122 upwardly extended.Wherein lower wing plate mounting portion 122 is vertical plate, is equipped on upper flange mounting portion 112
With the recess on lower wing plate mounting portion 122, the top of lower wing plate mounting portion 122 is located in recess, and passes through fastener 7 and fix.
So so that longeron 1 is fixed-type simple, when setting recess so that upper flange 11 and lower wing plate 12 are installed, installation positioning is simple,
Be conducive to improve the assembling speed of longeron 1, and be conducive to increase the stress performance after longeron 1 assembles.Upper flange is set to install
The median plane of portion 112 and lower wing plate mounting portion 122 overlaps so that lower wing plate mounting portion 122 is formed with upper flange mounting portion 112
The support of power increases the stress performance of longeron 1.
As shown in Figure 21, Figure 29-Figure 31, illustrate the structure of the rear bumper 400 positioned at 100 afterbody of vehicle frame, rear bumper
400 by 7 assembly connection of fastener on rear cross beam 3 and longeron 1.The lower end of rear cross beam 3 is equipped with the rear bumper extended downwardly
Installing plate 35, the top of rear bumper 40 are fixed on by fastener 7 on rear bumper installing plate 35.Rear bumper 400 is also set
The strengthening support 408 of installation is useful for, the front end of strengthening support 408 connects rear bumper 400 by fastener 7, and upper end passes through fastening
The lower end of 7 longitudinal beam connected 1 of part.Fastener 7 is bolt.
As shown in figure 29, rear bumper 400 includes 401, crosspieces 402 of two root posts and two edge columns 403,
Wherein, two root posts 401 are vertically arranged in parallel, and crosspiece 402 is horizontally installed on the lower end of column 401, and two edge columns 403 are set
In the left and right sides of two root posts 401, and two edge columns 403 are respectively at the left and right ends of crosspiece 402；Namely edge column
403 are located at the left and right sides of bumper 400.
The edge column 403 of the left and right sides is arranged on by increasing, strengthens the integral strength of rear bumper, in particular so that
The intensity of 400 both sides of rear bumper is strengthened, and crashworthiness enhancing the problems such as deformation fracture occurs, further enhances when avoiding collision
The security of rear bumper 400 increases protection of the rear bumper 400 for lorry.
In order to further increase the integral strength of rear bumper 400,403 corresponding side of edge column column 401 it
Between be equipped with side seal board 404, that is, be provided with two pieces of side seal boards 404；License plate 405, goods are provided between two root posts 401
The licence plate of vehicle is fixed in license plate 405.By the way that 404 rear bumper 400 of side seal board is set to form an enclosed construction,
Entirety that is close-connected between each component, mutually supporting further enhances the intensity of rear bumper 400.
In the present embodiment, several horizontal reinforcing ribs 4041 are equipped on side seal board 404, increase the intensity of side seal board 404,
And bonding strength effectively between reinforcement column 401, crosspiece 402 and edge column 403；Set reinforcing rib 4041 can conduct simultaneously
The mounting bracket of taillight without additionally increasing lamp support, realizing good appearance and reducing material cost, saves installation lamp bracket
Time so that production cost reduce.
As shown in figure 30, the lateral surface of two edge columns 403 is arc transiting surface 4031, that is, from edge column 403
The arcwall face of front end face backwards face transition.By setting arc transiting surface 4031, when there is side collision, collision can be alleviated
Damage more securely and reliably, effectively enhances the security reliability of rear bumper 400.
As shown in figure 30, crosspiece 402 is the aluminium section bar with rectangular chamber, its section is hollow square knot in other words
Structure.So crosspiece 402 has higher composite bending modulus in vehicle forward direction, there is higher bending resistance in cross-wise direction in other words
Modulus；The entire upper surface area of crosspiece 402 is larger simultaneously, and crosspiece 402 is set to hollow-core construction, is ensureing sufficient intensity basis
It is upper effectively to reduce rear bumper weight, while saved material.
In the present embodiment, several anti-skidding tongues 4021 to raise up are equipped on the upper surface of crosspiece 402, crosspiece is set
On the one hand 402 wider width in the longitudinal direction can increase the intensity of crosspiece 402, on the other hand can cause crosspiece
402 are provided with the function of pedal, meet the requirement conveniently got on or off the bus, more convenient safety；And special setting pedal is avoided,
Further reduce production cost.
The foregoing is merely the preferable possible embodiments of the present invention, not limit the scope of the invention, all with this
Equivalent structure variation made by description of the invention and accompanying drawing content, is all contained in protection scope of the present invention.
Claims (9)
1. a kind of side bar of lorry, the side bar is section bar, which is characterized in that the side bar include side bar body and with institute
It states this body by integral forming of side bar or is opened on the side bar body to assemble the auxiliary mounting portion of auxiliary device；The side bar
Further include that integrally formed inwardly horizontal-extending the first side bar mounting portion, the auxiliary mounting portion include along the side bar body
It is integrally formed the notch that boarding is used on the side bar body, the first side bar mounting portion, notch and side bar sheet
The top surface of body forms from inside to outside raised two-stage step shape successively.
2. side bar according to claim 1, which is characterized in that the side bar body has integrally formed at least two simultaneously
The chamber set is arranged, for the chamber in outside by vertical plate and level board around forming, the auxiliary mounting portion is included in the chamber in outside
It is spaced apart on room and is equipped with multiple pitching pile holes, multiple pitching pile holes form pitching pile mounting portion.
3. side bar according to claim 1, which is characterized in that the side bar further includes lateral along the side bar body
The the second side bar mounting portion extended vertically down.
4. side bar according to claim 1, which is characterized in that the outside upper and lower ends of the side bar body be respectively provided with to
The guard strip of outer extension.
5. side bar according to any one of claims 1 to 4, which is characterized in that the auxiliary mounting portion includes being integrally formed
In the lower end of the side bar body, two euphroe card slots for being used to clamp euphroe being arranged side by side.
6. side bar according to any one of claims 1 to 4, which is characterized in that the auxiliary mounting portion includes interval and opens up
Multiple rope hook mounting holes in the side bar body lower end.
7. side bar according to any one of claims 1 to 4, which is characterized in that side bar company is provided on the inside of the side bar
Fitting, the side bar connector are fixedly connected with the side bar by fastener assembling.
8. side bar according to claim 7, which is characterized in that the side bar connector includes the first side bar fixed part, edge
First side bar connecting portion of the outside bending extension in the end of the first side bar fixed part and along the first side bar connecting portion
The extension of end downward bending the second side bar connecting portion；The first side bar connecting portion and the second side bar connecting portion are respectively at institute
Side bar connection is stated to fix.
9. a kind of lorry, which is characterized in that the lorry includes claim 1 to 8 any one of them side bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257538.XA CN105730508B (en) | 2016-04-22 | 2016-04-22 | The side bar and lorry of a kind of lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257538.XA CN105730508B (en) | 2016-04-22 | 2016-04-22 | The side bar and lorry of a kind of lorry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105730508A CN105730508A (en) | 2016-07-06 |
| CN105730508B true CN105730508B (en) | 2018-05-18 |
Family
ID=56255198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610257538.XA Active CN105730508B (en) | 2016-04-22 | 2016-04-22 | The side bar and lorry of a kind of lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105730508B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627769B (en) * | 2016-11-29 | 2023-09-15 | 辽宁忠旺特种车辆制造有限公司 | UTV flat trailer |
| CN109050666A (en) * | 2018-08-27 | 2018-12-21 | 武汉智能控制工业技术研究院有限公司 | A kind of longitudinal beam structure, body frame structure for automotive and multilayer longitudinal beam structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3906628C3 (en) * | 1989-03-02 | 1994-12-22 | Peter Schmitz | Floor platform for a chassis of semi-trailers |
| EP1445178B1 (en) * | 2003-02-06 | 2009-04-15 | Aghito Sistemi S.r.l. | Floor of a vehicle for load carrying |
| FI20105693A (en) * | 2010-06-15 | 2011-12-16 | Upm Kymmene Wood Oy | Bottom plate for freight transport vehicle or trailer and method for forming a bottom plate for freight transport vehicle or trailer |
| CN205632661U (en) * | 2016-04-22 | 2016-10-12 | 青岛中集专用车有限公司 | Boundary beam and freight train of freight train |
-
2016
- 2016-04-22 CN CN201610257538.XA patent/CN105730508B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105730508A (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105691458B (en) | A kind of assembled semi-trailer frame, semitrailer and assembly method | |
| CN108025693B (en) | Bumper beam | |
| CA2529762A1 (en) | Sidewall assembly having composite panels for trailers and vans | |
| CN205632659U (en) | Assembled semi -trailer frame and semitrailer | |
| CN105730508B (en) | The side bar and lorry of a kind of lorry | |
| CN105946977A (en) | Automobile body framework | |
| CN110194223A (en) | The full aluminium compartment vehicle of windage drops | |
| CN202827805U (en) | Longitudinal-beam-free van semi trailer and compartment structure thereof | |
| CN105691459B (en) | A kind of stringer and semitrailer of semitrailer | |
| CN205632661U (en) | Boundary beam and freight train of freight train | |
| CN210912155U (en) | Modular lightweight boxcar with bottom plate is strengthened and waterproof function | |
| CN201512007U (en) | Front wall structure for semi-hanging side curtain car | |
| CN104512482B (en) | Vehicle body structure | |
| CN205632660U (en) | Longeron and semitrailer of semitrailer | |
| CN215205063U (en) | Freight train frame and cargo vehicle that has it | |
| CN114228842A (en) | New forms of energy commodity circulation car, carriage and chassis assembly | |
| CN205632686U (en) | Floor and freight train of freight train | |
| CN113581301A (en) | Carriage and electric motor car | |
| CN210793371U (en) | Boxcar with reinforced floor structure | |
| CN205632368U (en) | Rear bumper and trailer of trailer | |
| CN210617955U (en) | Simple to operate's modularization boxcar | |
| CN114524024B (en) | New energy logistics vehicle, compartment and side plate assembling method | |
| CN217260348U (en) | New forms of energy commodity circulation car, carriage, chassis assembly and be used for rocker of carriage equipment | |
| CN216761926U (en) | New forms of energy commodity circulation car and carriage | |
| CN216761924U (en) | New forms of energy commodity circulation car, carriage and curb plate assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230201 Address after: No.9, Linjiang Road, Yangzhou City, Jiangsu Province 225000 Patentee after: YANGZHOU CIMC TONGHUA SPECIAL VEHICLES Co.,Ltd. Address before: No. 2, Huaihe East Road, Economic and Technological Development Zone, Qingdao, Shandong 266500 Patentee before: QINGDAO CIMC SPECIAL VEHICLES Co.,Ltd. |
|
| TR01 | Transfer of patent right |