CN206171567U - Passenger car base frame and passenger train that has it - Google Patents
Passenger car base frame and passenger train that has it Download PDFInfo
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- CN206171567U CN206171567U CN201621164815.4U CN201621164815U CN206171567U CN 206171567 U CN206171567 U CN 206171567U CN 201621164815 U CN201621164815 U CN 201621164815U CN 206171567 U CN206171567 U CN 206171567U
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Abstract
The utility model discloses a passenger car base frame and passenger train that has it, wherein, the anterior segment frame Assembly that passenger car base frame upwards connected gradually including rear in the front, front wheel package frame Assembly, middle section frame Assembly, rear wheel package frame Assembly and back end frame Assembly, anterior segment frame Assembly, front wheel package frame Assembly, middle section frame Assembly, rear wheel package frame Assembly and back end frame Assembly form the grille -type structure to comprising nonrust steel pipe respectively, the cross -section of nonrust steel pipe forms to the rectangle, is yield strength 550MPa 650MPa. According to the utility model discloses a passenger car base frame is through setting up the grille -type structure into the stainless steel rectangular pipe constitution of high strength with each section assembly to the increase holistic structural strength of frame and rigidity, reinforcing frame energy absorption buffer ability improves impact strength and yield strength, simultaneously, can realize passenger car base frame's lightweight effectively, improve the passenger train bearing capacity and non -corrosibility can, this passenger car base frame's simple structure, intensity and rigidity height, weight is lighter, convenient assembling.
Description
Technical field
The utility model is related to Bus Manufacturing Technology, more particularly to a kind of underframe of coach and the car with it.
Background technology
At present, underframe of coach is usually the steel for being got up by beam welding inside and outside slab groove-shaped longitudinal beam and flute profile or riveting and being formed
Frame structure, the NVH performances (Noise, Vibration, Harshness, vibration noise performance) that it often has car are poor, safe
Property the defect such as not high, oil consumption is big, versatility is not strong, thin-walled rectangular tube gridiron structure is used in correlation technique, it is possible to achieve visitor
The lightweight of car, improves vehicle performance, reduces oil consumption and manufacturing cost, but still suffer from following defect simultaneously：One is rectangle tube wall
It is thick still relatively thick；Two need electrophoresis anti-corrosion when being bus coating；Three be due to vehicle frame under arms during because corrosion and need
Repaired, increased after-sales service expense.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem to a certain extent.
Therefore, the utility model proposes a kind of underframe of coach, the underframe of coach simple structure, strength and stiffness are high, weight
It is relatively light, easy to assembly, low production cost and vehicle security can be high.
The utility model also proposed a kind of car with above-mentioned underframe of coach.
According to the underframe of coach of the utility model first aspect, including the front section bicycle frame being sequentially connected in the longitudinal direction is total
Into, front-wheel bag frame assembly, stage casing frame assembly, trailing wheel bag frame assembly and back segment frame assembly, the front section bicycle frame assembly,
Front-wheel bag frame assembly, stage casing frame assembly, trailing wheel bag frame assembly and back segment frame assembly are respectively formed as by stainless steel tube
The gridiron structure of composition, the section of the stainless steel tube is formed as rectangle, and yield strength is 550MPa-650MPa.
According to underframe of coach of the present utility model, yield strength is set to for 550MPa-650MPa by by each section of assembly
The gridiron structure that constitutes of stainless steel rectangular pipe, so as to increase vehicle frame overall structural strength and rigidity, strengthen vehicle frame energy-absorbing
Buffer capacity, raising impact strength and yield strength, and then the security performance of vehicle is improved, meanwhile, it is capable to effectively realize visitor
The lightweight of body frame, improves the bearing capacity of car, in addition, by using stainless steel, it is also possible to improve underframe of coach
Antiseptic property, so as to save the production cost of underframe of coach, saves electrophoresis anticorrosion process, reduces industrial discharge.Therefore, the car
Undercarriage structure is simple, and strength and stiffness are high, lighter in weight, easy to assembly, low production cost and vehicle security can be high.
In addition, according to underframe of coach of the present utility model, can also have following additional technical characteristic：
According to some embodiments of the present utility model, the wall thickness of the stainless steel tube is 1.5mm-3mm.
According to some embodiments of the present utility model, the front section bicycle frame assembly includes front windshield grid, passenger doors grid
With driver's compartment link block, the driver's compartment link block is connected across between the front windshield grid and the passenger doors grid.
According to some embodiments of the present utility model, the front windshield grid is provided with reinforcing plate, and the front section bicycle frame is total
Into towing hook seat is also included, the towing hook seat is welded in the reinforcing plate.
According to some embodiments of the present utility model, the front-wheel bag frame assembly includes grid, front suspension before front suspension
Grid and forward thrust pole socket after link block, front suspension, the front suspension link block be connected across before the front suspension grid and
After the front suspension between grid, the forward thrust pole socket is for stainless steel materials and parts and is connected to grid and institute before the front suspension
State after front suspension on grid.
According to some embodiments of the present utility model, the forward thrust pole socket includes being pushed away under propons lifting force pole socket and propons
Power pole socket, the propons lifting force pole socket by longeron indirectly with the front suspension before grid phase after grid and the front suspension
Even, the propons lower thrust pole socket by I-beam indirectly with the front suspension before grid phase after grid and the front suspension
Even.
According to some embodiments of the present utility model, the stage casing frame assembly includes luggage compartment link block and luggage compartment
Grid, the luggage compartment link block and luggage compartment grid include upper strata skeleton and lower floor's skeleton, and the upper strata skeleton is by more
Individual crossbeam links together the longeron of multiple insertions, and be connected to for the crossbeam of multiple insertions by multiple longerons by lower floor's skeleton
Together.
According to some embodiments of the present utility model, the trailing wheel bag frame assembly includes grid, rear suspension before rear suspension
Grid and back pressure pole socket after link block, rear suspension, the rear suspension link block be connected across before the rear suspension grid and
After the rear suspension between grid, the back pressure pole socket is stainless steel materials and parts and is located at before the rear suspension on grid.
According to some embodiments of the present utility model, grid is provided with backing plate, the back pressure pole socket before the rear suspension
It is welded on the backing plate.
According to some embodiments of the present utility model, the back segment frame assembly includes that rear deck grid and rear deck product are installed
Rack module, the rear deck product mounting bracket module includes the two-way inversion charging/discharging type electricity being welded on the rear deck grid
Machine controller assembly, high voltage power distribution box bracket, air compressor support and steering motor support, the two-way inversion charging/discharging type
Electric machine controller assembly bracket includes two and respectively positioned at the left back portion and right rear portion of the rear deck grid, the high voltage power distribution
Box bracket be located at the rear deck grid postmedian, the air compressor support be located at the high voltage power distribution box bracket just under
Side, the steering motor support be located at two two-way inversion charging/discharging type electric machine controller assembly brackets in one just
Lower section.
According to the car of the utility model second aspect, including the underframe of coach according to above-described embodiment, the visitor
Body frame is connected with the body frame sealing ring.
According to car of the present utility model, by setting the underframe of coach described in above-described embodiment, structure is made it have
Simply, lighter in weight, rigidity and intensity advantage easy to assembly, low production cost high, and vehicle security can be high.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the underframe of coach according to the utility model first aspect embodiment；
Fig. 2 is the front view of the underframe of coach according to the utility model first aspect embodiment；
Fig. 3 is the top view of the underframe of coach according to the utility model first aspect embodiment；
Fig. 4 is the structural representation of the front section bicycle frame assembly of the underframe of coach according to the utility model first aspect embodiment
Figure；
Fig. 5 is the structural representation of the front-wheel bag frame assembly according to the underframe of coach of the utility model first aspect embodiment
Figure；
Fig. 6 is the enlarged drawing of A portions shown in Fig. 5；
Fig. 7 is the structural representation of the stage casing frame assembly of the underframe of coach according to the utility model first aspect embodiment
Figure；
Fig. 8 is the structural representation of the trailing wheel bag frame assembly according to the underframe of coach of the utility model first aspect embodiment
Figure；
Fig. 9 is the structural representation of the back segment frame assembly of the underframe of coach according to the utility model first aspect embodiment
Figure.
Reference：
100：Underframe of coach；
10：Front section bicycle frame assembly；
11：Front windshield grid；12：Driver's compartment link block；13：Passenger doors grid；14：Unhook seat；
20：Front-wheel bag frame assembly；
21：Grid before front suspension；22：Front suspension link block；
23：Grid after front suspension；24：Forward thrust pole socket；
30：Stage casing frame assembly；
31：Luggage compartment link block；32：Luggage compartment grid；
40：Trailing wheel bag frame assembly；
41：Grid before rear suspension；42：Rear suspension link block；
43：Grid after rear suspension；44：Back pressure pole socket；
50：Back segment frame assembly；
51：Rear deck grid；
52：Rear deck product mounting bracket module；
521：Two-way inversion charging/discharging type electric machine controller assembly bracket；522：High voltage power distribution box bracket；
523：Air compressor support；524：Steering motor support.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
1 to Fig. 9 specifically describes the underframe of coach 100 according to the utility model first aspect embodiment below in conjunction with the accompanying drawings.
Underframe of coach 100 according to the utility model embodiment includes that the front section bicycle frame being sequentially connected in the longitudinal direction is total
Into 10, front-wheel bag frame assembly 20, stage casing frame assembly 30, trailing wheel bag frame assembly 40 and back segment frame assembly 50.It is specific and
Speech, front section bicycle frame assembly 10, front-wheel bag frame assembly 20, stage casing frame assembly 30, trailing wheel bag frame assembly 40 and back segment vehicle frame
Assembly 50 is respectively formed as the gridiron structure being made up of stainless steel tube, and the section of stainless steel tube is formed as rectangle, yield strength
It is 550-650MPa.
In other words, the underframe of coach 100 is main total by front section bicycle frame assembly 10, front-wheel bag frame assembly 20, stage casing vehicle frame
Constituted into 30, trailing wheel bag frame assembly 40 and back segment frame assembly 50, front section bicycle frame assembly 10, front-wheel bag frame assembly 20, in
Section frame assembly 30, trailing wheel bag frame assembly 40 and back segment frame assembly 50 distinguish (front and back as shown in Figure 1 along the longitudinal direction
To) be sequentially connected, so as to not only cause that each section of assembly constitutes an entirety, structure overall rigidity and intensity are improved, in underframe
100 when bearing load, the participation of whole underframe of coach 100 effect so that underframe of coach 100 deforms uniformly, reaches energy-absorbing buffering
Effect, and, each section of assembly of underframe of coach 100 can carry out modularized design according to the vehicle of different length, for example, adjust
The length of stage casing frame assembly 30, so as to improve the general rate of structure.
Further, front section bicycle frame assembly 10, front-wheel bag frame assembly 20, stage casing frame assembly 30, trailing wheel hired car frame are total
Gridiron structure is respectively formed as into 40 and back segment frame assembly 50, each section of assembly is made up of the stainless steel tube of high intensity respectively,
The section of stainless steel tube is generally formed into rectangle, so as to using the light weight and antiseptic property of stainless steel, ensure underframe of coach
In the case of 100 intensity, the lightweight of underframe of coach 100 is realized, improve the bearing capacity of car and the NVH performances of car
(vibration noise performance).
Meanwhile, simplify the moulding process of underframe of coach 100, save production cost.In addition, the yield strength of stainless steel tube is
550MPa-650MPa, for example, in the present embodiment, the yield strength of stainless steel tube is 600MPa, certainly, stainless steel tube is bent
It can also be 550MPa, 650MPa or other values to take intensity, and those skilled in the art can be selected with different yield strengths
Stainless steel tube is required with meeting bus safety performance requirement and manufacturing cost.
Thus, the underframe of coach 100 according to the utility model embodiment, be by the way that each section of assembly is set into yield strength
The gridiron structure that the stainless steel rectangular pipe of 550MPa-650MPa is constituted, so that increase vehicle frame overall structural strength and rigidity,
Enhancing vehicle frame energy-absorbing buffering ability, raising impact strength and yield strength, and then the security performance of vehicle is improved, meanwhile, it is capable to
The lightweight of underframe of coach 100 is effectively realized, the bearing capacity of car is improved, in addition, by using stainless steel, also may be used
To improve the antiseptic property of underframe of coach 100, so as to save the production cost of underframe of coach 100, electrophoresis anticorrosion process is saved, reduced
Industrial discharge.Therefore, the simple structure of underframe of coach 100, strength and stiffness are high, and lighter in weight is easy to assembly, low production cost
And vehicle security can be high.
In some specific embodiments of the present utility model, the wall thickness of stainless steel tube is 1.5mm-3mm.That is,
The wall thickness of stainless steel tube can be controlled between 1.5mm to 3mm, and the wall thickness of such as stainless steel tube can be 1.5mm, 3mm etc..
Preferably, the wall thickness of stainless steel tube be 1.8mm-2.2mm, can be 1.8mm specifically, can also be 2mm or
2.2mm, for example, in specific example of the present utility model, the wall thickness of stainless steel tube is 2mm, so as to ensure underframe of coach 100
On the basis of structural strength and rigidity, further mitigate the weight of underframe of coach 100, improve the bearing capacity of car.It is worth
Illustrate, the wall thickness of stainless steel tube can be needed according to design and performance requirement carries out reasonable selection, to meet car
Security performance requirement and lightweight requirements.
Wherein, front section bicycle frame assembly 10 includes front windshield grid 11, passenger doors grid 13 and driver's compartment link block 12, drives
Area's link block 12 is sailed to be connected across between front windshield grid 11 and passenger doors grid 13.
Specifically, as shown in figure 4, front section bicycle frame assembly 10 is main by front windshield grid 11, passenger doors grid 13 and driving
Area's link block 12 is constituted, wherein, the front end of driver's compartment link block 12 is connected with the rear end of front windshield grid 11, and driver's compartment connects
The rear end of connection module 12 is connected with the front end of passenger doors grid 13, consequently facilitating front windshield, driver's compartment driver's seat and passenger doors
Assembling and support.
Further, front windshield grid 11 is provided with reinforcing plate, so as to improve the structural strength of front windshield grid 11, leading portion
Frame assembly 10 also includes towing hook seat, and towing hook seat is welded in reinforcing plate.
Reference picture 4, the front center of front windshield grid 11 is provided with reinforcing plate, towing hook seat (front and back as indicated at 4 along the longitudinal direction
To) extend and be welded to connect in reinforcing plate, so that be connected with front windshield grid 11 indirectly by reinforcing plate, and then by dragging
Towing hook seat is connected to reach the purpose of trailer by hook pin with trailer pole.
Wherein, front-wheel bag frame assembly 20 includes grid after grid 21, front suspension link block 22, front suspension before front suspension
23 and forward thrust pole socket 24, front suspension link block 22 is connected across before front suspension after grid 21 and front suspension between grid 23, preceding
Thrust pole seat 24 is stainless steel materials and parts and is connected to before front suspension after grid 21 and front suspension on grid 23.
Specifically, as shown in figure 5, front-wheel bag frame assembly 20 is main by grid before front suspension 21, front suspension link block
22nd, grid 23 and forward thrust pole socket 24 are constituted after front suspension, grid 21 before the front end of front suspension link block 22 and front suspension
Rear end be connected, the rear end of front suspension link block 22 is connected with the front end of grid after front suspension 23, forward thrust pole socket 24 mainly by
Propons lifting force pole socket and propons lower thrust pole socket are constituted.
Wherein, forward thrust pole socket 24 includes propons lifting force pole socket and propons lower thrust pole socket, and propons lifting force pole socket leads to
Cross longeron to be connected with grid 23 after grid before front suspension 21 and front suspension indirectly, propons lower thrust pole socket is indirect by I-beam
Ground is connected with grid 23 after grid before front suspension 21 and front suspension.
Specifically, forward thrust pole socket 24 is mainly made up of propons lifting force pole socket and propons lower thrust pole socket, is pushed away on propons
Power pole socket is connected by longeron with grid 23 after grid 21 before the front suspension of underframe of coach 100 and front suspension, propons lower thrust rod
Seat is by grid 23 after grid 21 before I-beam is connected to the front suspension of underframe of coach 100 indirectly and front suspension, and propons
Lower thrust seat left side seat and right side seat form as one part, so as to increase the structural strength of thrust pole seat, are easily installed forward thrust
Bar, it is preferable that forward thrust pole socket 24 uses S304 stainless steels, so that can both ensure the strength and stiffness of forward thrust pole socket 24,
And then ensure the reliability supported to forward thrust bar, and the antiseptic property of stainless steel can be utilized again, improve forward thrust pole socket 24
Service life.
Additionally, stage casing frame assembly 30 includes luggage compartment link block 31 and luggage compartment grid 32, luggage compartment link block
31 and luggage compartment grid 32 include upper strata skeleton and lower floor's skeleton, upper strata skeleton is connected the longeron of multiple insertions by multiple crossbeams
It is connected together, lower floor's skeleton is linked together the crossbeam of multiple insertions by multiple longerons.
Reference picture 2 and Fig. 7, stage casing frame assembly 30 are mainly made up of luggage compartment link block 31 and luggage compartment grid 32,
Luggage compartment link block 31 along the longitudinal direction (fore-and-aft direction as shown in Figure 7) extend and the front end of luggage compartment link block 31 with it is preceding
The rear end of wheel bag frame assembly 20 is connected, and the rear end of luggage compartment link block 31 is connected with trailing wheel bag frame assembly 40, storage room
Grid is vertically extending and positioned at the middle part of luggage compartment link block 31, so as to luggage compartment is isolated into two parts, just
Placed in luggage, it is rationally distributed.
It is understood that stage casing frame assembly 30 is formed as two parts of upper strata skeleton and lower floor's skeleton, upper strata skeleton
Including multiple (left and right directions as shown in Figure 7) longerons arranged spaced apart in transverse direction, multiple longerons are along the longitudinal direction (as schemed
Fore-and-aft direction shown in 7) insertion and multiple spaced crossbeams link together multiple longerons, so that it is total to increase stage casing vehicle frame
Into the stability that 30 structures are overall.Lower floor's skeleton includes multiple crossbeams arranged spaced apart along the longitudinal direction, and multiple crossbeams are along horizontal
To direction insertion, and it is connected with multiple longerons arranged spaced apart, so as to increase the structural stability of lower floor's skeleton and strong
Degree, and then improve the bearing capacity in luggage compartment.
In some specific embodiments of the present utility model, trailing wheel bag frame assembly 40 include rear suspension before grid 41,
Grid 43 and back pressure pole socket 44 after rear suspension link block 42, rear suspension, before rear suspension link block 42 is connected across rear suspension
After grid 41 and rear suspension between grid 43, back pressure pole socket 44 is stainless steel materials and parts and is located at before rear suspension on grid 41.
As shown in Figure 2 and Figure 8, in the present embodiment, trailing wheel bag frame assembly 40 is main by grid before rear suspension 41, rear overhang
Grid 43 and back pressure pole socket 44 are constituted after frame link block 42, rear suspension, the front end of rear suspension link block 42 and rear suspension
The rear end of preceding grid 41 is connected, and the rear end of rear suspension link block 42 is connected with the front end of grid after rear suspension 43, back pressure bar
Seat 44 by rear lifting force pole socket (including left back lifting force pole socket and the right side after lifting force pole socket) and rear lower thrust pole socket constitute (including
Lower thrust pole socket after left back lower thrust pole socket and the right side), rear lifting force pole socket and rear lower thrust pole socket composition are spaced along the vertical direction
It is arranged at before rear suspension on grid 41, wherein, left back lifting force pole socket is installed with left back lower thrust pole socket by left thrust pole seat
Plate is connected and on grid before rear suspension 41, behind the right side lifting force pole socket with it is right after lower thrust pole socket pacified by right thrust pole seat
Dress plate is connected and on grid before rear suspension 41, consequently facilitating installing forward thrust bar, and then avoids being produced during body movement
Bridge is shifted.
Alternatively, back pressure pole socket 44 uses stainless steel material.For example, back pressure pole socket 44 uses S304 stainless steels, from
And can both ensure the strength and stiffness of back pressure pole socket 44, and then ensure the reliability to the support of back pressure bar, again can be with profit
With the antiseptic property of stainless steel, the service life of back pressure pole socket 44 is improved.Furthermore, the good processability of S304 stainless steels is resistance to
Corrosive nature is good, is conducive to being lifted the overall performance of underframe of coach 100, so as to lift the quality of car.Certainly, after of the invention
The rapidoprint of thrust pole seat 44 is not limited to this, can also be using the stronger stainless steel of other strength and stiffness.
Wherein, grid 41 is provided with backing plate before rear suspension, and back pressure pole socket 44 is welded on backing plate.Reference picture 8, rear suspension
The lower end of preceding grid 41 is provided with backing plate, and back pressure pole socket 44 is welded to connect on backing plate, thus by backing plate indirectly with rear overhang
Grid 41 is connected before frame, and then increases bonding area using backing plate, and raising is welded to connect intensity.
In some specific embodiments of the present utility model, back segment frame assembly 50 includes that rear deck grid 51 and rear deck are produced
Product mounting bracket module 52, rear deck product mounting bracket module 52 includes the two-way inversion discharge and recharge being welded on rear deck grid 51
Formula electric machine controller assembly bracket 521, high voltage power distribution box bracket 522, air compressor support 523 and steering motor support 524,
Two-way inversion charging/discharging type electric machine controller assembly bracket 521 includes the two left back portions and right rear portion for being located at rear deck grid 51
Sub-stent, high voltage power distribution box bracket 522 is located at the postmedian of rear deck grid 51, and air compressor support 523 is located at high voltage power distribution
The underface of box bracket 51, steering motor support 524 is located at the underface of in two sub-stents.
Specifically, as shown in Figure 2 and Figure 9, back segment frame assembly 50 is main installs branch by rear deck grid 51 and rear deck product
Frame module 52 is constituted, and the front end of rear deck grid 51 is connected with trailing wheel bag frame assembly 40, and rear end and the rear deck of rear deck grid 51 are produced
Product mounting bracket module 52 is connected, and rear deck product mounting bracket module 52 is main total by two-way inversion charging/discharging type electric machine controller
Into support 521 (VTOG supports), two-way inversion charging/discharging type electric machine controller assembly bracket 521 includes two, high-tension distribution box
Support 522, air compressor support 523 and steering motor support 524 are constituted, and two VTOG spacer support frames are arranged on rear deck product
The upper left side and upper right side of mounting bracket module 52, high voltage power distribution box bracket 522 are arranged on rear deck product mounting bracket module 52
Middle top, air compressor support 523 is arranged on the middle lower section of rear deck product mounting bracket module 52, steering motor support
524 are arranged on the lower right of rear deck product mounting bracket module 52, thus realize to VTOG, high-tension distribution box, air compressor,
The support of the multiple part such as steering motor, and then cause that the structure of underframe of coach 100 is compacter, save space.
According to the car (not shown) of the utility model second aspect embodiment, including according to the car bottom of above-described embodiment
Frame 100, underframe of coach 100 is connected with body frame sealing ring.
In the fabrication process, first, by being welded to connect the high-strength stainless steel rectangular tubular of thin-walled into gridiron structure；
Secondly, Combination Welding formation front section bicycle frame assembly 10, front-wheel bag frame assembly 20, stage casing frame assembly 30, trailing wheel hired car frame is total
Into 40 and back segment frame assembly 50；3rd, each section of assembly is positioned on tooling platform, group weldering is formed as underframe of coach 100；
Finally, front wall frame, rear wall frame, left-side skeleton, the right side wall bone that will be formed using thin-wall high intensity stainless steel rectangular pipe
Frame and top girth skeleton are welded to connect composition cyclic structure with underframe of coach 100, so that both can be effectively dispersed by external force
Arrive everywhere, it is to avoid local pressure is excessive, meanwhile, thin-wall stainless steel rectangular tube can also effectively absorb ground and engine transmission
And the vibration for coming, and then the NVH performances of car are improved, furthermore this kind of connected mode can also ensure that sealing therebetween connects
Connect, it is ensured that the connection reliability between underframe of coach 100 and body frame.
Due to there is above-mentioned technique effect according to the utility model embodiment underframe of coach 100, therefore, according to the application reality
Applying the car of example also has above-mentioned technique effect, i.e., be 550MPa-650MPa's by the way that each section of assembly is set into yield strength
The gridiron structure that stainless steel rectangular pipe is constituted, so that the vehicle frame for increasing car overall structural strength and rigidity, strengthen car
Vehicle frame energy-absorbing buffering ability, improve impact strength and yield strength, and then improve vehicle security performance.
Meanwhile, the underframe of coach 100 of above-described embodiment is beneficial to realize the lightweight of car, improves the bearing capacity of car.
In addition, by using stainless steel, it is also possible to improve the antiseptic property of underframe of coach 100, so that the production cost of car is reduced,
Electrophoresis anticorrosion process is saved, industrial discharge is reduced.Therefore, the car has that simple structure, intensity are high, and antiseptic property is high, maintenance
The features such as low cost.
Other compositions of underframe of coach 100 according to the utility model embodiment and operation are for ordinary skill
All it is known for personnel, is not detailed herein.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", D score, " preceding ",
" afterwards ", "left", "right", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, merely to
It is easy to description the utility model and simplifies description, there must be specifically side rather than the device or element for indicating or imply meaning
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two
More than, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in one or more any embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and
Modification.
Claims (10)
1. a kind of underframe of coach, it is characterised in that including the front section bicycle frame assembly, the front-wheel hired car that are sequentially connected in the longitudinal direction
Frame assembly, stage casing frame assembly, trailing wheel bag frame assembly and back segment frame assembly, the front section bicycle frame assembly, front-wheel hired car frame
Assembly, stage casing frame assembly, trailing wheel bag frame assembly and back segment frame assembly are respectively formed as the grid being made up of stainless steel tube
Formula structure, the section of the stainless steel tube is formed as rectangle, and yield strength is 550MPa-650MPa.
2. underframe of coach according to claim 1, it is characterised in that the wall thickness of the stainless steel tube is 1.5mm-3mm.
3. underframe of coach according to claim 1, it is characterised in that the front section bicycle frame assembly include front windshield grid,
Passenger doors grid and driver's compartment link block, the driver's compartment link block are connected across the front windshield grid and the passenger doors
Between grid.
4. underframe of coach according to claim 3, it is characterised in that the front windshield grid is provided with reinforcing plate, described
Front section bicycle frame assembly also includes towing hook seat, and the towing hook seat is welded in the reinforcing plate.
5. underframe of coach according to claim 1, it is characterised in that the front-wheel bag frame assembly includes lattice before front suspension
Grid and forward thrust pole socket after grid, front suspension link block, front suspension, the front suspension link block are connected across the front suspension
After preceding grid and the front suspension between grid, the forward thrust pole socket is stainless steel materials and parts and before being connected to the front suspension
After grid and the front suspension on grid.
6. underframe of coach according to claim 5, it is characterised in that the forward thrust pole socket includes propons lifting force pole socket
With propons lower thrust pole socket, the propons lifting force pole socket by longeron indirectly with the front suspension before grid and the front overhang
After frame grid be connected, the propons lower thrust pole socket by I-beam indirectly with the front suspension before grid and the front suspension
Grid is connected afterwards.
7. underframe of coach according to claim 1, it is characterised in that the stage casing frame assembly includes luggage compartment connection mode
Block and luggage compartment grid, the luggage compartment link block and luggage compartment grid include upper strata skeleton and lower floor's skeleton, it is described on
Layer skeleton is linked together the longeron of multiple insertions by multiple crossbeams, and lower floor's skeleton is by multiple longerons by multiple insertions
Crossbeam links together.
8. underframe of coach according to claim 1, it is characterised in that the trailing wheel bag frame assembly includes lattice before rear suspension
Grid and back pressure pole socket after grid, rear suspension link block, rear suspension, the rear suspension link block are connected across the rear suspension
After preceding grid and the rear suspension between grid, grid is provided with backing plate before the rear suspension, and the back pressure pole socket is stainless
Steel materials and parts and it is welded on the backing plate.
9. underframe of coach according to claim 1, it is characterised in that the back segment frame assembly include rear deck grid and after
Cabin product mounting bracket module, the rear deck product mounting bracket module includes the two-way inversion being welded on the rear deck grid
Charging/discharging type electric machine controller assembly bracket, high voltage power distribution box bracket, air compressor support and steering motor support,
The two-way inversion charging/discharging type electric machine controller assembly bracket includes two and respectively positioned at a left side for the rear deck grid
Rear portion and right rear portion,
The high voltage power distribution box bracket is located at the postmedian of the rear deck grid,
The air compressor support is located at the underface of the high voltage power distribution box bracket,
The steering motor support is located at a 's in two two-way inversion charging/discharging type electric machine controller assembly brackets
Underface.
10. a kind of car, it is characterised in that the car bottom including body frame and according to any one of claim 1-9
Frame, the front section bicycle frame assembly of the underframe of coach, front-wheel bag frame assembly, stage casing frame assembly, trailing wheel bag frame assembly and after
Section frame assembly is connected with the corresponding part sealing ring of the body frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164815.4U CN206171567U (en) | 2016-10-25 | 2016-10-25 | Passenger car base frame and passenger train that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164815.4U CN206171567U (en) | 2016-10-25 | 2016-10-25 | Passenger car base frame and passenger train that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171567U true CN206171567U (en) | 2017-05-17 |
Family
ID=58680539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164815.4U Active CN206171567U (en) | 2016-10-25 | 2016-10-25 | Passenger car base frame and passenger train that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171567U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106240642A (en) * | 2016-08-15 | 2016-12-21 | 郑州宇通客车股份有限公司 | A kind of vehicle frame and the vehicle with this vehicle frame |
| CN107176212A (en) * | 2017-06-20 | 2017-09-19 | 安徽安凯汽车股份有限公司 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
| CN107512313A (en) * | 2017-07-21 | 2017-12-26 | 中国第汽车股份有限公司 | A kind of all-loading coach aluminium alloy chassis |
| CN107878363A (en) * | 2017-10-30 | 2018-04-06 | 珠海银隆电器有限公司 | A kind of whole vehicle management system |
| CN107908869A (en) * | 2017-11-15 | 2018-04-13 | 厦门理工学院 | Underframe of coach module connecting method based on interface digital expression |
| CN109383624A (en) * | 2017-08-10 | 2019-02-26 | 湖南中车时代电动汽车股份有限公司 | A kind of car front overhang section vehicle frame |
| CN109941346A (en) * | 2017-12-21 | 2019-06-28 | 湖南中车时代电动汽车股份有限公司 | Full loading carriage middle section structure |
| CN110949511A (en) * | 2019-12-27 | 2020-04-03 | 衡阳智电客车有限责任公司 | Novel electric ferry vehicle frame structure |
| CN113696971A (en) * | 2021-08-27 | 2021-11-26 | 浙江中车电车有限公司 | Frame of electric motor coach |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240642A (en) * | 2016-08-15 | 2016-12-21 | 郑州宇通客车股份有限公司 | A kind of vehicle frame and the vehicle with this vehicle frame |
| CN107176212A (en) * | 2017-06-20 | 2017-09-19 | 安徽安凯汽车股份有限公司 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
| CN107512313A (en) * | 2017-07-21 | 2017-12-26 | 中国第汽车股份有限公司 | A kind of all-loading coach aluminium alloy chassis |
| CN109383624A (en) * | 2017-08-10 | 2019-02-26 | 湖南中车时代电动汽车股份有限公司 | A kind of car front overhang section vehicle frame |
| CN107878363A (en) * | 2017-10-30 | 2018-04-06 | 珠海银隆电器有限公司 | A kind of whole vehicle management system |
| CN107908869B (en) * | 2017-11-15 | 2020-10-30 | 厦门理工学院 | Passenger car chassis module connecting method based on interface digital expression |
| CN107908869A (en) * | 2017-11-15 | 2018-04-13 | 厦门理工学院 | Underframe of coach module connecting method based on interface digital expression |
| CN109941346A (en) * | 2017-12-21 | 2019-06-28 | 湖南中车时代电动汽车股份有限公司 | Full loading carriage middle section structure |
| CN109941346B (en) * | 2017-12-21 | 2021-11-09 | 湖南中车时代电动汽车股份有限公司 | Full-load vehicle frame middle section structure |
| CN110949511A (en) * | 2019-12-27 | 2020-04-03 | 衡阳智电客车有限责任公司 | Novel electric ferry vehicle frame structure |
| CN110949511B (en) * | 2019-12-27 | 2022-08-16 | 衡阳智电客车有限责任公司 | Frame structure of electric ferry vehicle |
| CN113696971A (en) * | 2021-08-27 | 2021-11-26 | 浙江中车电车有限公司 | Frame of electric motor coach |
| CN113696971B (en) * | 2021-08-27 | 2022-07-19 | 浙江中车电车有限公司 | Frame of electric motor coach |
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