CN105799780A - Multifunctional chassis system - Google Patents
Multifunctional chassis system Download PDFInfo
- Publication number
- CN105799780A CN105799780A CN201610335891.5A CN201610335891A CN105799780A CN 105799780 A CN105799780 A CN 105799780A CN 201610335891 A CN201610335891 A CN 201610335891A CN 105799780 A CN105799780 A CN 105799780A
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- subframe
- support arm
- mpv
- secondary crossbeam
- purpose vehicle
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- 238000009434 installation Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
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- 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
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- 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
- B62D21/09—Means for mounting load bearing surfaces
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a multifunctional chassis frame, and belongs to the technical field of vehicle parts. The multifunctional chassis frame comprises longitudinal beams, a sub-frame and beams, wherein one end of each of the symmetrically arranged longitudinal beams is fixedly provided with the sub-frame, and the longitudinal beams are mutually connected by the plurality of beams which are arranged in a staggered way; sub-crossbeams and/or supporting arms of the sub-frame are mutually connected by sub-beams which are arranged at intervals. The multifunctional chassis system is purposely designed according to the advancing of a multifunctional vehicle and a load change during operating, and has a simple structure and high reliability. A chassis system of the vehicle and a forklift vehicle component can be compactly arranged on the frame, so that the use requirements of the multifunctional vehicle are met.
Description
Technical field
The present invention relates to a kind of MPV (Multi-Purpose Vehicle) chassis frame, belong to vehicle body fittings technical field.
Background technology
Fork truck because being carried to appointment position in the space limited by goods, and is widely used in every field.But the mobility that traditional fork truck is owing to running at high speed when lacking zero load so that it is use scope is restricted；If needing by other means of transports, it to be transported during remote use, thus producing the surcharge of great number.The needs that fork truck is used by people can not be met.Existing a kind of multifunctional vehicle, had both had the discharge of cargo of fork truck, unloading and transfer function, and had had again the locomotive function of automobile long-distance transport, well solve the problems referred to above that conventional forklift has.But existing multifunctional vehicle, lacks the chassis special vehicle frame supporting with it；Enterprise uses conventional chassis frame that this multifunctional vehicle is assembled.The load distribution being distributed with conventional chassis frame due to the load of MPV (Multi-Purpose Vehicle) chassis frame differs, and multifunctional vehicle uses has higher security risk during conventional chassis frame, it is impossible to meet the instructions for use of multifunctional vehicle.It is therefore desirable to research and develop the Special frame of a kind of MPV (Multi-Purpose Vehicle), to meet the needs that enterprise produces and people use.
Summary of the invention
It is an object of the invention to: provide a kind of simple in construction, reliability high, be suitable for the MPV (Multi-Purpose Vehicle) chassis frame that multifunctional vehicle uses.
The technical scheme is that
A kind of MPV (Multi-Purpose Vehicle) chassis system, it includes longeron, subframe, crossbeam；It is characterized in that: subframe includes secondary crossbeam and support arm, and longeron one end that symmetry shape is arranged is fixed with the secondary crossbeam of subframe respectively；It is connected with each other by multiple crossbeams of staggered setting between longeron；The secondary crossbeam arranged by interval shape between secondary crossbeam and/or the support arm of subframe is connected with each other, and described subframe is used for carrying task module and Job Operations portion.
The secondary crossbeam of described subframe and support arm are integral type structure, and one end of subframe is provided with support arm, and the lower end of support arm is provided with breach.
Described subframe is split-type structural；One end of secondary crossbeam is fixing with longeron to be connected, and the other end of secondary crossbeam is fixed with support arm, and the lower end of support arm is provided with breach.
Described secondary crossbeam has the first horizontal part；Described support arm has the second sinking portion.
Described secondary crossbeam also has the first sinking portion and/or described support arm also has the second horizontal part.
Subframe is provided with retractor device installation portion so that under the effect of retractor device, the angle of inclination of the door frame of task module can be adjusted.
Described longitudinal and cross beam constitutes automobile chassis part, and the other end away from subframe at longeron is provided with car steering portion, and the operable described MPV (Multi-Purpose Vehicle) in described car steering portion is advanced, retreats, braked and turn to operation；Described subframe constitutes the chassis portion of task module, and subframe is provided with Job Operations portion, and described Job Operations portion also operable described MPV (Multi-Purpose Vehicle) is advanced, retreats, braked and turn to operation.
It is provided with reinforcement boss in the middle part of described secondary crossbeam.
Described secondary crossbeam is elongate body or curved body or bends body.
Described support arm is elongate body or curved body or bends body.
It is an advantage of the current invention that:
When this MPV (Multi-Purpose Vehicle) chassis frame is according to the traveling of this MPV (Multi-Purpose Vehicle) and operation, load changes the targeted design carried out, and simple in construction, reliability are high.The chassis system of vehicle and fork truck vehicle assembly can be compact be arranged on this vehicle frame, meet the instructions for use of MPV (Multi-Purpose Vehicle).
Accompanying drawing explanation
Fig. 1 illustrates have the overall schematic of multi-functional special-purpose vehicle in prior art；
Fig. 2 illustrates the assembly figure of the chassis system of the special-purpose vehicle of the present invention；
Fig. 3 (a) illustrates the assembly figure of the chassis system that invention removes homework department's assembly；
Fig. 3 (b) illustrates automobile chassis part of the present invention；
Fig. 3 (c) illustrates the first embodiment of subframe part of the present invention；
Fig. 3 (d) illustrates the second embodiment that the secondary crossbeam part of the subframe part of the present invention and support arm portion are integrally formed；
Fig. 3 (e) respectively illustrates the 3rd embodiment of the subframe part of the present invention；
Fig. 4 illustrates the interior subframe part of the present invention；
Fig. 5 (a) illustrates Multifunctional vehicle special the schematic diagram with fork truck and obstacles removing car function of the chassis system of the special-purpose vehicle having used the present invention；
Fig. 5 (b) illustrates Multifunctional vehicle special the schematic diagram only with fork truck function of the chassis system of the special-purpose vehicle having used the present invention
Fig. 5 (c) illustrates Multifunctional vehicle special the schematic diagram only with obstacles removing car function of the chassis system of the special-purpose vehicle having used the present invention.
In figure: I, automobile chassis part, II, subframe part, 1, first, two longerons, 2, secondary crossbeam, 3, dump ram, 4, support arm, 5, support axle, 6, door frame, 7, first crossbeam, 8, second cross beam, 9, 3rd crossbeam, 10, 11, 12, secondary crossbeam, 13, first horizontal part, 14, first sinking portion, 15, second horizontal part, 16, second sinking portion, 17, the part that first horizontal part extends, 18, the part that second horizontal part extends, 19, breach, 20, bearing, 21, secondary crossbeam protuberance, 22, dump ram installation portion, 23, connect the cross member of longitudinal member.
Detailed description of the invention
This MPV (Multi-Purpose Vehicle) chassis frame includes longeron, subframe, crossbeam；Longeron one end that symmetry shape is arranged is fixed with subframe respectively；Subframe includes secondary crossbeam and support arm；Secondary termination, crossbeam one end is curved arc shape, and secondary crossbeam is elongate body or curved body or bends body, it is preferred that downwards, bend backward.
One end of secondary crossbeam is fixing with longeron to be connected, and the other end of secondary crossbeam is fixed with support arm, and the lower end of support arm is provided with breach.Support arm is elongate body or is curved body or bending body, it is preferred that downwards, bend backward.
A kind of mode as the present invention；The secondary crossbeam of subframe and support arm can being set to integral structure, secondary crossbeam one end of subframe is provided with support arm, and the lower end of support arm is provided with breach.
In order to strengthen the rigid of subframe, reinforcement protuberance can be set at the middle part of subframe；Preferably in the middle part of secondary crossbeam, reinforcement protuberance is set.
It is connected with each other by multiple crossbeams of staggered setting between longeron；The secondary crossbeam arranged by interval shape between both sides pair crossbeam and/or the support arm of subframe is connected with each other.
The subframe of this MPV (Multi-Purpose Vehicle) chassis frame is mainly used in installing such as fork truck, obstacles removing car etc. but is not limited to this task module；The breach of this support arm is for the support axle of installation exercise assembly；Breach is arranged on support arm lower end and advantageously reduces the stress point position of homework department, it is simple to the installation of forklift workability assembly.
Below in conjunction with accompanying drawing, the chassis of the application is explained in detail.
As it is shown in figure 1, prior art has illustrated the exemplary diagram installing the Job Operations portion such as forklift steering room and the homework department's assembly such as fork truck assembly on automobile.But, not providing forklift steering room and how fork truck assembly is installed, how the chassis system of this vehicle is arranged.
Being described below in detail embodiments of the invention, the embodiment described by accompanying drawing is illustrative of, it is impossible to be interpreted as limitation of the present invention.In describing the invention longitudinally, laterally, all around, inside and outside with general-utility car in the art longitudinally, laterally, all around, inside and outside implication identical.Concrete is that " indulging ", to the longitudinal direction referring to generally indication chassis in this area, direction time both with automobile straight-line travelling is always；Laterally refer to the direction vertical with the vertical equity on chassis." front " refers to the driver's cabin direction of the automobile part of special-purpose vehicle in the vertical；" afterwards " refers to that longitudinally upper vehicle is away from the direction of automobile part driver's cabin, and in Fig. 1, the driver's cabin of automobile part is in front, and the driver's cabin of the fork truck part of special-purpose vehicle is in the wings.Left and right directions when "left", "right" is seen before behaving, in Fig. 1, left and right orientation when standing in the driver's cabin hoped to automobile part from the driver's cabin direction of fork truck part of behaving；In " interior ", " outward " refer to that the axis relative to vehicle, the direction of sensing axis are, and the direction leaving axis is outward.
Below with reference to the accompanying drawings 2-3 describes the chassis system for special-purpose vehicle according to the present invention, the chassis system of the concrete special-purpose vehicle with fork truck function for being arranged in rear.
As in figure 2 it is shown, this chassis system has an automobile chassis part I and the subframe part II as enhanced portion.Fork truck subframe part II carries homework department's assembly and/or Job Operations portion as enhanced portion, and load produced by homework department's assembly and/or Job Operations portion can be delivered to automobile chassis part.
This automobile chassis can adopt common or traditional vehicle chassis.Automobile chassis has the first longeron, the second longeron, is connected by crossbeam between the first longeron and the second longeron.Can pass through between first and second longeron 1 and crossbeam to weld but be not limited to traditional connected modes such as welding manner and connect into automobile chassis.This crossbeam has two or more, and wherein first crossbeam 7 is positioned near the front portion of automobile chassis, automobile cab, by the anterior connection of first and second longeron；Second cross beam 8 is positioned at the rear portion of automobile chassis, is connected at the rear portion of first and second longeron.
Except first and second crossbeam 7,8, also there is the 3rd crossbeam 9.The arrangement and number of crossbeam is only illustrative, and is not limited to the form in the present invention, quantity and position, it is possible to installs, according to parts, the needs needed and carry and is adjusted.
The chassis system of this special-purpose vehicle, except having automobile chassis part I, also has the subframe part II for each assembly in installation exercise portion.Subframe part is split type, but may be designed as integral structure, and subframe part may be located at side rail inner or outside.Subframe part has horizontal part and the sinking portion extended downwards from horizontal part, it is possible to for extending below backward so that on rear side of the lower end in sinking portion than on rear side of upper end more more posteriorly.At least a part of which horizontal part is connected on chassis, and a part for task module assembly is arranged on described sinking portion.Described horizontal part rearward extends from described chassis, it is preferred that in the middle part of chassis or postmedian rearward extend, may extend near the afterbody of chassis (before afterbody, afterbody place or exceed afterbody), subframe can be thicker than longeron, in order to improves bearing capacity；Sinking portion remains at least partially within lower section and/or the rear on described chassis, it is preferred that the lower section being predominantly located in described chassis in sinking portion and/or rear.It is furthermore preferred that sinking portion to away from automobile chassis part obliquely downward, namely descend rear to extend, thus sinking portion have away from level part trend so that on rear side of the lower end in sinking portion than on rear side of upper end more more posteriorly.Subframe also has cross member, has illustrated 3 cross members in Fig. 3 (c), and cross member is fixed on the longitudinal member of subframe, and wherein first and second cross member is positioned at the front portion of subframe, for installation exercise operating portion.Subframe is used for installation exercise assembly.Described horizontal part at least forms described sinking portion at lower surface rounding off
One end of the telescopic driver such as hydraulic cylinder or cylinder in homework department's assembly is fixed on the horizontal part of subframe, and the other end is connected in the task module such as door frame 6, being arranged in sinking portion such as door frame in the task module of homework department.Door frame 6 is by supporting the breach 19 that axle 5 pivot support is arranged in the sinking portion of subframe, it is preferred that is provided with bearing 20 carrying in breach 19 and supports axle.The Part I (such as a part for bearing 20 outer ring) of bearing 20 is fixed on the breach 19 in sinking portion by such as welding manner, and the Part II of bearing 20 is fixed on the Part I of bearing 20 by such as bolt mode.Part I can be the half of outer ring, and Part II is second half of outer ring, both split structures.Preferably, breach 19 is provided in the distal portions of the below and rearward away from horizontal part in sinking portion, and breach 19 is as much as possible away from horizontal part.Advantage of this is that the position that can reduce homework department's stress point, it is simple to arrange the task module such as door frame.The present invention can also arrange the form carrying of dead eye in sinking portion and support axle, but compared to hole, the bearing arrangement form of breach 19 form can maximize the arm of force of telescopic driver such that it is able to makes to arrange that the power talking about balanced load required of the telescopic driver such as hydraulic cylinder or cylinder is less in same position.
This subframe part includes secondary crossbeam 2 and door frame support arm 4.Secondary crossbeam 2 may be located at inner side or the outside of longeron.Both secondary crossbeam 2 and support arm 4 detachable constitutes subframe part, such as Fig. 3 (c), 3(e) shown in；Integral type as shown in Fig. 3 (d) can also constitute subframe part.Door frame support arm 4 may be located at outside secondary crossbeam 2, such as Fig. 3 (c), it is also possible to is positioned at inside secondary crossbeam 2, as shown in Fig. 3 (e).Additionally, secondary the crossbeam 2 also programmable upside being positioned at longeron or downside.
Below in conjunction with accompanying drawing 3(a)-3(e) subframe part and automobile chassis part are described in detail.
Subframe part such as Fig. 3 (a) is identical with accompanying drawing 2 with the arrangement of automobile chassis part.Wherein Fig. 3 (a), Fig. 3 (c) subframe part also there is crossbeam 10,11,12, described below.Wherein secondary crossbeam 2 includes the first horizontal part 13 of being connected with described chassis member 1, additionally can have the first sinking portion 14；Described support arm 4 includes the second sinking portion 16, additionally can have the second horizontal part 15, and wherein the second sinking portion 16 of support arm 4 is positioned at the rear of the first horizontal part 13 of secondary crossbeam 2.Additionally, as shown in Figure 3 (c), the second horizontal part 15 is connected to described first horizontal part 13, is not limited to this, and the second horizontal part 15 can also be connected to the first sinking portion 14.Described support arm 4 is fixed on secondary crossbeam 2 with the form overlapped at least partially with secondary crossbeam 2.Wherein the upper surface in the first sinking portion 14 has the part 17 extended obliquely from the first horizontal part 13, and there is the trend away from horizontal part 14 in the first sinking portion 14 so that on rear side of the lower end in sinking portion 14 than on rear side of upper end more more posteriorly；The upper surface in the described second sinking portion 16 of described support arm 4 has the part 18 extended obliquely from the second horizontal part 15, thus constituting the sinking portion trend away from horizontal part so that on rear side of the lower end in sinking portion than on rear side of upper end more more posteriorly.Fig. 3 (a), 3(c) in, breach 19 is formed in the distal portions of the below and rearward away from horizontal part in the second sinking portion 16, and the door frame 6 in homework department's assembly is by supporting axle 5 pivot support in the breach 19 of door frame support arm 4 lower end.
The form that second sinking portion 16 of support arm 4 is configured at least overlap with the part in the first sinking portion 14 of secondary crossbeam 2 is fixed on secondary crossbeam 2.Second horizontal part 15 of similar support arm 4 is constituted in the way of overlapping at least partly with the first horizontal part 13 of secondary crossbeam 2.Being not limited to this, the second sinking portion 16 can also be constituted with the mode that the first horizontal part 13 partially overlaps, and the second horizontal part 15 can also be constituted with the mode that the first sinking portion 14 partially overlaps.The upper surface in the first the 14, second sinking portion 16 of sinking portion oliquely downward extends from the first horizontal part 13 level so that respective sinking portion is in the vertical away from horizontal part.Owing to when homework department's assembly bears load, the junction of secondary crossbeam 2 and support arm 4, especially horizontal part to bear very big power to the corner in sinking portion.Being arranged so as to by the present invention, by increasing capacitance it is possible to increase reliability, can maximize the arm of force of telescopic driver simultaneously such that it is able to make to arrange that the power talking about balanced load required of the telescopic driver such as hydraulic cylinder or cylinder is less in same position.
Subframe part also has cross member 10,11,12, and wherein two cross members 10,11 are positioned on the first horizontal part 13 of secondary crossbeam 2, are used for carrying Job Operations portion.3rd cross member 12 is positioned near the junction in horizontal part and sinking portion, determines particular location as required.
Such as Fig. 2,3(a) in secondary crossbeam 2 be in the outside of longeron, it is also possible on affixed inner side, it is only necessary to support arm 4 is changed to the inner side being positioned at secondary crossbeam 2.The both sides up and down of longeron can also be secured to, it is only necessary to carry out suitably modified to longeron or secondary crossbeam 2.Fixed form can be that welding, riveted joint etc. are fixed.So can increase intensity and the rigidity at longeron 1 rear portion, can also be used to carrying such as homework department's assembly of fork truck or obstacles removing car etc., for operating the Job Operations portion of homework department's assembly, Job Operations portion, it is so structured that the driver's cabin form with closing as automobile cab, the operating portion form opened wide can also be configured to, it is also possible to be configured to half and open wide semi-enclosed operating portion form.
Secondary crossbeam 2 has elongate in shape, and it extends back from the middle part of longeron 1 or postmedian in the vertical, it is also possible to extend back from the front portion of longeron as required.Secondary crossbeam 2 can be made with steel plate polish.The form of secondary crossbeam 2 is not limited to the shape of strip, and it can also be such as the form such as I-steel, channel-section steel.
In fig. 2, the top of subframe II is substantially coplanar with the top of first and second longeron 1 of automobile chassis I.The bottom of subframe is beyond the bottom of first and second longeron 1.Near middle at secondary crossbeam 2 has downward protuberance 21, and this protuberance 21 has the opening of inverted substantially " convex " shape, and the center line of protuberance 21 overlaps with the center line of " convex " shape opening.
Door frame assembly both sides have dump ram 3 installation portion 22, and the hydraulic stem of the dump ram installed above with secondary crossbeam 2 or door frame coupling part is connected, by the angle of inclination of the flexible scalable door frame of hydraulic stem.
Fig. 3 (d) illustrates the subframe part that secondary crossbeam 2 and support arm 4 are integrally formed.With split type composition, it differs primarily in that secondary crossbeam part 2 can not have sinking portion, the horizontal part of support arm 4 is the support arm portion 4 extended from secondary crossbeam part 2, and especially sinking portion can be identical with the support arm 4 in integral type.Both secondary crossbeam 2 and support arm 4 do not overlap the part covered.In order to there be reliable bearing capacity, the horizontal part of support arm 4 can have the size bigger than secondary crossbeam part, for instance can be on thickness direction, it is also possible to is the size on the height as shown in way.There is shown support arm 4 is extend straight down.
Fig. 3 (e) illustrates another embodiment that secondary crossbeam 2 and support arm 4 split are constituted.Being distinctive in that support arm 4 does not have horizontal part in itself and Fig. 3 (c), the second sinking portion 16 is affixed directly on secondary crossbeam 2, it is preferred that be fixed to as shown in FIG. in the first sinking portion 14 of secondary crossbeam 2.Same, secondary crossbeam 2 also can not have sinking portion, and the second sinking portion 16 of support arm 4 is affixed directly on the horizontal part of secondary crossbeam 2.Support arm 4 shown in figure is secured to the inner side of secondary crossbeam 2, and it can also be secured to the outside of secondary crossbeam 2.Under this embodiment, secondary crossbeam 2 is equally possible is in side rail inner or outside.
Additionally, except having subframe, also have subframe III in, interior subframe III has two longitudinal members 22, on the longeron that inner side is fixed to automobile chassis part, and connects the cross member 23 of longitudinal member 22.This cross member has hole.Though interior subframe also is able to outside the carrying of braced chassis afterbody, but its Main Function is in that to be convenient for installation exercise assembly.
In above-mentioned example, although illustrate with the subframe of steel plate form to strengthen the bearing capacity on chassis, fork truck functional unit position, but can also with the intensity enhancing portion of other form, for instance reinforcement or welding H-bar, channel-section steel on automobile chassis.Functional part such as fork truck or obstacles removing car is not limited to be positioned at the rear portion on chassis, it is also possible to be positioned at middle part or other any position on chassis.
Claims (10)
1. a MPV (Multi-Purpose Vehicle) chassis system, it includes first and second longeron (1), subframe (II), crossbeam；It is characterized in that: subframe (II) includes secondary crossbeam (2) and support arm (4), and first and second longeron (1) one end that symmetry shape is arranged is fixed with the secondary crossbeam (2) of subframe (II) respectively；It is connected with each other by multiple crossbeams of staggered setting between first and second longeron (1)；The secondary crossbeam (10,11,12) arranged by interval shape between secondary crossbeam (2) and/or the support arm (4) of subframe (II) is connected with each other, and described subframe (II) is used for carrying task module and Job Operations portion.
2. a kind of MPV (Multi-Purpose Vehicle) chassis system according to claim 1, it is characterized in that: the secondary crossbeam (2) of described subframe (II) and support arm (4) are integral type structure, one end of subframe (II) is provided with support arm (4), and the lower end of support arm (4) is provided with breach (19).
3. a kind of MPV (Multi-Purpose Vehicle) chassis system according to claim 1, it is characterised in that: described subframe (II) is split-type structural；One end of secondary crossbeam (2) is fixing with first and second longeron (1) to be connected, and the other end of secondary crossbeam (2) is fixed with support arm (4), and the lower end of support arm (4) is provided with breach (19).
4. according to the MPV (Multi-Purpose Vehicle) chassis system one of claim 2-3 Suo Shu, it is characterised in that: described secondary crossbeam (2) has the first horizontal part (13)；Described support arm (4) has the second sinking portion (16).
5. MPV (Multi-Purpose Vehicle) chassis system according to claim 2, it is characterised in that: described secondary crossbeam (2) also has the first sinking portion (14) and/or described support arm (4) also has the second horizontal part (18).
6. MPV (Multi-Purpose Vehicle) chassis system according to claim 2, it is characterised in that: subframe (II) is provided with retractor device installation portion so that under the effect of retractor device, the angle of inclination of the door frame (6) of task module can be adjusted.
7. MPV (Multi-Purpose Vehicle) chassis system according to claim 1, it is characterized in that: described first and second longeron (1) and crossbeam constitute automobile chassis part, the other end away from subframe (II) at first and second longeron (1) is provided with car steering portion, and the operable described MPV (Multi-Purpose Vehicle) in described car steering portion is advanced, retreats, braked and turn to operation；Described subframe constitutes the chassis portion of task module, and subframe (II) is provided with Job Operations portion, and described Job Operations portion also operable described MPV (Multi-Purpose Vehicle) is advanced, retreats, braked and turn to operation.
8. a kind of MPV (Multi-Purpose Vehicle) chassis system according to claim 1, it is characterised in that: described secondary crossbeam (2) middle part is provided with reinforcement boss.
9. a kind of MPV (Multi-Purpose Vehicle) chassis system according to claim 1, it is characterised in that: described secondary crossbeam (2) termination, one end is curved arc shape.
10. a kind of MPV (Multi-Purpose Vehicle) chassis system according to claim 1, it is characterised in that: described support arm (4) is for elongate body or curved body or bends body；Described secondary crossbeam (2) is for elongate body or curved body or bends body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335891.5A CN105799780B (en) | 2016-05-20 | 2016-05-20 | A kind of MPV chassis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335891.5A CN105799780B (en) | 2016-05-20 | 2016-05-20 | A kind of MPV chassis system |
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| CN105799780A true CN105799780A (en) | 2016-07-27 |
| CN105799780B CN105799780B (en) | 2018-01-26 |
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| CN111098078A (en) * | 2019-12-23 | 2020-05-05 | 北京新立机械有限责任公司 | Welding positioning method for tail connecting lock of large electric drive vehicle |
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| CN202574372U (en) * | 2012-04-25 | 2012-12-05 | 中联重科股份有限公司 | A subframe and a truck-mounted lifting transport vehicle with the subframe |
| CN202608890U (en) * | 2012-06-08 | 2012-12-19 | 湘电重型装备股份有限公司 | Auxiliary frame for electric wheel wrecker |
| CN203345034U (en) * | 2013-07-12 | 2013-12-18 | 上海汇众汽车车桥系统有限公司 | Auxiliary frame with improved steering engine supports |
| CN205737702U (en) * | 2016-05-20 | 2016-11-30 | 湖北先行专用汽车有限公司 | A kind of MPV (Multi-Purpose Vehicle) chassis system |
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| CN106943697A (en) * | 2017-04-28 | 2017-07-14 | 三汽车制造有限公司 | One kind forcible entry fire fighting truck |
| CN111098078A (en) * | 2019-12-23 | 2020-05-05 | 北京新立机械有限责任公司 | Welding positioning method for tail connecting lock of large electric drive vehicle |
| CN111098078B (en) * | 2019-12-23 | 2022-05-24 | 北京新立机械有限责任公司 | Welding positioning method for tail connecting lock of large electric drive vehicle |
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