CN204077688U - The EEF bogie of guideway vehicle and comprise its guideway vehicle - Google Patents
The EEF bogie of guideway vehicle and comprise its guideway vehicle Download PDFInfo
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- CN204077688U CN204077688U CN201320856827.3U CN201320856827U CN204077688U CN 204077688 U CN204077688 U CN 204077688U CN 201320856827 U CN201320856827 U CN 201320856827U CN 204077688 U CN204077688 U CN 204077688U
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- 238000005096 rolling process Methods 0.000 description 11
- 101150090425 SLD1 gene Proteins 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 101100533625 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) drc-4 gene Proteins 0.000 description 1
- 101150033482 SLD2 gene Proteins 0.000 description 1
- 101100533627 Schizosaccharomyces pombe (strain 972 / ATCC 24843) drc1 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model relates to and a kind ofly limits the EEF bogie of the guideway vehicle of longitudinal direction, horizontal direction and short transverse and comprise its guideway vehicle, and described EEF bogie comprises: the first round unit (103.1) and the second wheel unit (103.2) that limit wheel unit wheelbase; Be supported on the EEF bogie framework (104) on described first round unit (103.1) and described second wheel unit (103.2); And drive first driver element (107.1) of described first round unit (103.1).Described first driver element (107.1) comprises the first reaction moment support unit (110), described first reaction moment support unit is connected to described EEF bogie framework (104) at the first Support Position place, to balance the drive torque be applied to by described first driver element (107.1) on described first round unit (103.1).In a lateral direction described, described first Support Position laterally offsets from the center of described EEF bogie framework (104).In the longitudinal direction, described first Support Position is positioned to be separated by with the first round unit shaft of described first round unit (103.1) the first Support Position distance, and this distance is at least 35% of described wheel unit wheelbase.
Description
Technical field
The present invention relates to a kind of EEF bogie limiting the guideway vehicle of longitudinal direction, horizontal direction and short transverse, described EEF bogie comprises: the first round unit and the second wheel unit that limit wheel unit wheelbase; Be supported on the EEF bogie framework on described first round unit and described second wheel unit; And drive the first driver element of described first round unit.First driver element comprises the first opposing-force support unit, and described first opposing-force support unit is connected to EEF bogie framework at the first Support Position place, to balance the drive torque be applied to by the first driver element on first round unit.In a lateral direction, the first Support Position laterally offsets from the center of EEF bogie framework.The invention further relates to a kind of rail vehicle comprising this kind of EEF bogie.
Background technology
In this type of EEF bogie, positive moment on wheel unit is applied to (such as to driver element, when under acceleration) or negative moment (such as, in process of regenerative braking) balanced and needed the reaction moment that is applied on driver element, usually be incorporated in driver element via corresponding support linkage, described support linkage is pivotably connected on EEF bogie framework and driver element, thus can produce relative motion between wheel unit and EEF bogie framework.
But, this type of EEF bogie has following shortcoming usually: because Support Position is relative to the laterally offset at EEF bogie center, and the reaction force (generation reaction moment) therefore acted on EEF bogie framework makes a rolling moment act on EEF bogie framework round the axis of rolling parallel with longitudinal direction.Therefore, according to the actual torque transmitted between driver element and wheel unit, the EEF bogie framework be flexibly supported on wheel unit stands the rolling moment through changing after a while.The rolling moment acting on this kind of change on EEF bogie framework causes the unfavorable traveling characteristic of EEF bogie or unfavorable dynamic characteristics.
Summary of the invention
Therefore, target of the present invention is to provide a kind of arrangement, and described arrangement can not demonstrate above-mentioned shortcoming, or at least in less degree, demonstrates above-mentioned shortcoming, and exactly, described arrangement improves traveling behavior and the dynamic characteristics of the EEF bogie of guideway vehicle by simple mode.
Above-mentioned target is the feature of the description part by claim 1, realizes from the EEF bogie unit of foreword according to claim 1.
The present invention is based on following technology teaching: if Support Position relative to the axis of rolling of wheel unit fore-and-aft distance (namely, distance on longitudinal direction) increase, so via opposing-force support unit, the rolling moment be incorporated in EEF bogie framework can reduce greatly.The increase of the fore-and-aft distance between Support Position and the axle of wheel unit can increase the moment arm of the reaction force producing reaction moment, and the reaction force produced needed for specific reaction moment is reduced.As a result, the rolling moment that the reaction force that EEF bogie framework reduces thus produces also reduces in an advantageous manner.
Therefore, according to one side, the present invention relates to a kind of EEF bogie limiting the guideway vehicle of longitudinal direction, horizontal direction and short transverse, described EEF bogie comprises: the first round unit and the second wheel unit that limit wheel unit wheelbase; Be supported on the EEF bogie framework on described first round unit and described second wheel unit; And drive the first driver element of described first round unit.First driver element comprises the first opposing-force support unit, and described first opposing-force support unit is connected to EEF bogie framework at the first Support Position place, to balance the drive torque be applied to by the first driver element on first round unit.In a lateral direction, the first Support Position laterally offsets from the center of EEF bogie framework.In a longitudinal direction, the first Support Position is positioned to be separated by with the first round unit shaft of wheel unit the first Support Position distance, and this distance is at least 35% of wheel unit wheelbase.
Should be appreciated that, produced by the reaction force introduced in Support Position, the rolling moment acted on EEF bogie framework, reduce along with the increase of the first Support Position distance further.Therefore, preferably, the first Support Position distance is at least 50% of wheel unit wheelbase, is preferably at least 75%, is more preferably 75% to 90%.But should be appreciated that, in other embodiments of the invention, its even larger Support Position distance can be selected.Exactly, Support Position distance even can exceed wheel unit wheelbase.
Driver element can be any required and suitable type, thus produces suitable (braking or the acceleration) moment of torsion be applied on wheel unit.Preferably, the first driver element comprises the first gear unit and the first motor unit, and described first reaction moment support unit is connected on described first gear unit.
Described first opposing-force support unit can be connected on gear unit in any suitable manner.Preferably, the first opposing-force support unit is connected to the first gear unit via at least two connection locations, thus provides suitable support for reaction moment.Preferably, these connection locations are spaced, thus provide this kind of suitable support with relatively little bearing force.If these two connection locations in the height direction apart from one another by, so can be especially simple and reaction moment is introduced on space-saving ground.
First opposing-force support unit can be any suitable design.Such as, it can be made up of one or more cardinal principle rod-shaped elements.Preferably, the first opposing-force support unit is the element of tabular substantially.By means of the element of this kind tabular substantially, the especially simple of reaction moment can be realized but actv. transmission or support.
Preferably, the fuel plate forming the first opposing-force support unit limits main extension plane, under the resting state that EEF bogie is positioned on straight track, described main extension plane with longitudinal direction and the substantially parallel plane of short transverse in extend.Due under this resting state, this main extension plane is substantially perpendicular to the axle of wheel unit, and therefore reaction moment acts in the main extension plane of the first opposing-force support unit substantially.Therefore, relatively thin fuel plate is enough to the suitable support providing reaction moment.
In design other preferred embodiments especially simply of the present invention, the first opposing-force support unit is the element of the cardinal principle L shape with short handle and long handle.Preferably, the first opposing-force support unit is connected to the first driver element at short handle place.Herein, exactly, can use at least two connection locations, wherein these connection locations can be spaced in the height direction, thus provide the suitable support of reaction moment by very simple mode.
In addition, preferably, the first opposing-force support unit is connected to EEF bogie framework at the free end of long handle.The very simple and sane configuration that the reaction moment that this also produces can provide suitable is supported.
Should be appreciated that, the thickness (that is, transverse to the size of its main extension plane) of reaction moment bracing or strutting arrangement can have any required distribution.Such as, the first reaction moment bracing or strutting arrangement can have uniform thickness substantially in its whole length and/or width.
But, in other preferred embodiments of the present invention, first opposing-force support unit has the first end section being positioned to contiguous first Support Position, the second end section being connected to the first driver element, and the centre portion between first end section and second end section.Perpendicular in the plane of longitudinal direction, first end section has first end section thickness, and centre portion has centre portion thickness, and second end section has second end section thickness, compared with first end section thickness and/or second end section thickness, centre portion thickness reduces.Therefore, the relatively light weight of the first opposing-force support unit can be realized and the configuration of space-saving.
Preferably, centre portion thickness is less than 75% of first end section thickness and/or second end section thickness, is preferably less than 60%, is more preferably 30% to 60%.In these cases, relatively light weight and the configuration of space-saving can be realized, also maintain the ability transmitting sizable reaction moment simultaneously.
Centre portion can extend with arbitrary dimension in a longitudinal direction.Preferably, in a longitudinal direction, the first reaction moment support unit has the first opposing-force support element length, and in a longitudinal direction, centre portion extends at least 50% of the first reaction moment support unit length, and preferably at least 60%, be more preferably 75% to 90%.In this way, the weight needed for the first opposing-force support unit and space can be made greatly to reduce.
First opposing-force support unit can be arranged with any required and suitable spatial relationship relative to the assembly of the first driver element.Preferably, the first driver element comprise the first gear unit and via the first gear unit to drive the first motor unit of first round unit, described first motor unit has prismatic or columniform motor body part substantially.In a longitudinal direction, motor body part has motor body partial-length and centre portion is positioned to contiguous described first motor unit.In a longitudinal direction, centre portion extends at least 100% of motor body partial-length, and preferably at least 105%, be more preferably 105% to 140%.This has the following advantages: the motor body part of the first motor unit can (usually laterally) be projected in the recess or depression formed by centre portion in the first opposing-force support unit, thus can realize closely and the arrangement of space-saving.
In a preferred embodiment of the invention, the first driver element comprise the first gear unit and via the first gear unit to drive the first motor unit of first round unit.First opposing-force support unit extends along the first motor unit.First motor unit has safe capture element, described safe capture element is suitable for engaging the first opposing-force support unit when the support of the first motor unit was lost efficacy, and is exactly in the region that is connected of the driving between the first motor unit with the first gear unit.
In other preferred embodiments of the present invention, the first driver element comprise the first gear unit and via the first gear unit to drive the first motor unit of first round unit.In the end relative with the first gear unit, the first motor unit is installed control desk via first and is connected on EEF bogie framework.First opposing-force support unit is connected on the first installation control desk at the first Support Position place.In this way, be placed in the stub area of the first driver element because in fact Support Position deviates from first round unit, therefore can produce sizable throw of lever of reaction force, and therefore make reaction force greatly reduce (for the given reaction moment that will transmit).In addition, the use of control desk is installed and simply and easily can manufactures the interface be incorporated into by reaction force in EEF bogie framework.
Should be appreciated that, reaction force is incorporated in EEF bogie framework and can realizes in any suitable manner.Preferably, the mode of the first opposing-force support unit lateral elasticity is connected on EEF bogie framework and/or driver element.Therefore, the relative motion between the first driver element and EEF bogie framework can compensate by very simple and actv. mode.
Should be appreciated that, the first driver element of laterally offset relative to the center of EEF bogie, can be positioned at any desired location place in a lateral direction.Such as, it can in the space between two wheels being limited to respective wheel unit.But the especially favourable effect of the present invention realizes in a case where: first round unit has two wheels limiting wheelspan and the first driver element is positioned at the outside in restriction space between two wheels in the horizontal.
Should be appreciated that, the present invention may be used in the configuration of an only existence single driver element.But, preferably provide the second driver element, described second drive unit drives second wheel unit.Second driver element comprises the second reaction moment support unit, and described second opposing-force support unit is connected to EEF bogie framework at the second Support Position place, to balance the drive torque be applied to by the second driver element on the second wheel unit.Should be appreciated that, the second driver element, be exactly its reaction moment support unit, also can have all Characteristic and function described under the background of the first driver element above.First driver element and the second driver element can have different designs and arrangement.But preferably, the first driver element and the second driver element are exactly that their opposing-force support unit has substantially the same design.Exactly, substantially rotational symmetric (usually relative to the median vertical line of EEF bogie) arrangement of the first driver element and the second driver element can be provided.
Therefore, preferably, in a lateral direction, the second Support Position laterally offsets from the center of EEF bogie framework; In a longitudinal direction, the second Support Position is positioned to be separated by with the second wheel unit axle of wheel unit the second Support Position distance, and this distance is at least 35% of wheel unit wheelbase.
Should be appreciated that, these two driver elements can be arranged in the same side of EEF bogie framework.But preferably, make these two driver elements more easily be incorporated in the embodiment in EEF bogie, in a lateral direction, the first driver element and the second driver element are positioned at the opposite side of EEF bogie framework.Under these circumstances, the point symmetry arrangement of these two driver elements is preferably selected.
Finally, the present invention relates to a kind of guideway vehicle, it has the compartment be supported on according on EEF bogie of the present invention.
According to dependent claims and the following description of preferred embodiment with reference to accompanying drawing, other embodiments of the present invention will be apparent.
Accompanying drawing explanation
Fig. 1 be have according to the preferred embodiment of EEF bogie of the present invention, according to the schematic side elevation of a part for the preferred embodiment of guideway vehicle of the present invention.
Fig. 2 is the perspective schematic view of each several part of EEF bogie in Fig. 1.
Fig. 3 is the perspective schematic view of the first driver element in Fig. 2.
Detailed description of the invention
Referring to figs. 1 to Fig. 3, now will describe in more detail: comprise according to the preferred embodiment of EEF bogie 102 of the present invention, according to the preferred embodiment of guideway vehicle 101 of the present invention.In order to simplify the explanation hereafter provided, xyz system of axes is introduced in each figure, wherein (on straight track TR) x-axis refers to the longitudinal direction of guideway vehicle 101, y-axis refers to the horizontal direction of guideway vehicle 101 and z-axis refers to the short transverse (certainly, being equally applicable to EEF bogie 102) of guideway vehicle 101.Should be appreciated that, unless otherwise stated, all statements carried out about position and the orientation of each assembly of guideway vehicle below refer to a kind of quiescent conditions, now guideway vehicle 101 is positioned on straight track at rated loads.
Vehicle 101 is low-floor rail vehicles, such as electric car or analogue.Vehicle 101 comprises compartment main body 101.1, and described compartment main body is supported on EEF bogie 102 by suspension.EEF bogie 102 comprises two wheel units of wheels 103.1,103.2 form, and described wheel unit supports EEF bogie framework 104 via elementary spring unit 105.EEF bogie framework 104 supports compartment main body via two-level spring unit 106.
As seen from Fig. 2, show a part for the EEF bogie 102 without EEF bogie framework 104, described EEF bogie 102 comprises the first round unit 103.1 driven by the first driver element 107.1 and the second human relations unit 103.2 driven by the second driver element 107.2.First driver element 107.1 and the second driver element 107.2 are positioned on the opposite flank of EEF bogie 102, but have substantially the same design, thus obtain the arrangement about the center C substantial symmetry of EEF bogie 102.Or rather, the symmetry substantially rotated about center line CL can be obtained, described center line is by the center C of EEF bogie 102 and be parallel to short transverse (z direction), makes the second driver element 107.2 to rotate 180 ° by the first driver element 107.1 round center line CL and to produce.
Hereinafter, the Characteristic and function of driver element 107.1,107.2, with reference to Fig. 2 and Fig. 3, uses the example of the first driver element 107.1 to be described.Unless expressly stated otherwise, otherwise all statements relating to the first driver element 107.1 provided below are applicable to the second driver element 107.2 similarly therefore.
As seen from Fig. 2, first round unit 103.1 and the second wheel unit 103.2 limit wheel unit wheelbase AD.First driver element 107.1 comprises via the first gear unit 109 to drive the first motor unit 108 of first round unit 103.1, and described first gear unit is connected to via the clutch equipment of routine on the first motor unit 108.
First driver element 107.1 comprises the first opposing-force support unit 110 further, described first reaction moment support unit installs control desk 111 and be connected to EEF bogie framework 104 at the first SL1 place, Support Position via first, to balance the drive torque MD be applied to by the first driver element 107.1 on first round unit 103.1.Drive torque MD is balanced by reaction force FR1, described reaction force FR1 to be incorporated into (thus producing balancing torque MB, with the reaction moment MR of equilibrium activity on gear unit 109) in the first opposing-force support unit 110 via connecting linkage 112 at the first SL1 place, Support Position.Be applicable to the second driver element similarly, wherein reaction force FR2 produces corresponding reaction moment.
In a lateral direction, the first Support Position SL1 laterally offsets from the center C of EEF bogie framework, and in a longitudinal direction, the first Support Position SL1 is positioned to be separated by with the first round unit shaft 103.3 of first round unit 103.1 first Support Position distance SLD1.As seen from Fig. 2, in this example, the first Support Position distance SLD1 is about 75% of wheel unit wheelbase AD.
As summarized above, reaction force FR1 and FR2 introduced at the first Support Position SL1 and the second SL2 place, Support Position produces (round the axis of rolling with longitudinal axis, namely, x-axis) act on rolling moment MRO on EEF bogie framework 104, this is because with corresponding Support Position SL1, SL2 be positioned to relatively near corresponding wheel unit axle 103.3,103.4 conventional design compared with, this relatively long the first Support Position distance SLD1, SLD2 reduce greatly.
As seen from Fig. 3, the first opposing-force support unit 110 is elements of the cardinal principle L shape with short handle 110.1 and long handle 110.2.Opposing-force support unit 110 is connected to the first gear unit 109 at short handle 110.1 place via two connection locations 113.1,113.2, thus provides suitable support for reaction moment MR, and the first Support Position SL1 is positioned at the free end of long handle 110.2.The spacing of connection location 113.1,113.2 in short transverse (z direction) provides the suitable support of reaction moment MR at 109 places with relatively little bearing force.In addition, the spacing in short transverse make reaction moment especially simple and space-saving be incorporated in the first gear unit 109.
Specifically, as seen from Fig. 2 and Fig. 3, first opposing-force support unit 110 is the elements of the tabular substantially limiting main extension plane, under the resting state that EEF bogie 102 is positioned on straight track, described main extension plane with longitudinal direction (x direction) and the substantially parallel plane of short transverse (z direction) in extend.Due under this resting state, this main extension plane is substantially perpendicular to the axle 103.3 of first round unit 103.1, and therefore reaction moment MR acts in the main extension plane of the first opposing-force support unit 110 substantially.Therefore, relatively thin fuel plate is enough to the suitable support providing reaction moment MR.
Specifically, as seen from Fig. 3, first opposing-force support unit has the first end section 110.3 being positioned to contiguous first Support Position SL1, the second end section 110.4 being connected to the first gear unit 109, and (in a longitudinal direction) centre portion 110.5 between first end section 110.3 and second end section 110.4.
Perpendicular in the plane of longitudinal direction, first end section 110.3 has first end section thickness T1, and centre portion 110.5 has centre portion thickness TM, and second end section 110.4 has second end section thickness T2.As seen from Fig. 3, although first end section thickness T1 is substantially equal to second end section thickness T2, but centre portion thickness TM is only about 50% of first end section thickness T1 and second end section thickness T2, thus forms obvious lateral concave or recess in centre portion 110.5.Therefore, achieve the relatively light weight of the first opposing-force support unit 110 and the configuration of space-saving, also maintain the ability transmitting sizable reaction moment MR simultaneously.
In this example, in a longitudinal direction, centre portion 110.5 has the first opposing-force support element length UL1; And in a longitudinal direction, centre portion be approximately the first opposing-force support element length UL1 70% centre portion length MSL on extend.In this way, the weight needed for the first opposing-force support unit 110 and space reduce greatly.
In addition, the lateral concave formed by the thickness TM of the reduction of centre portion 110.5 allows the space arrangement closely between the first reaction moment support unit 110 and the first driver element 107.1.Or rather, part prismatic (in its longitudinal end) and the motor body part 108.1 of part cylindrical (between its longitudinal end) substantially substantially, has motor body partial-length MBL in a longitudinal direction.In a longitudinal direction, centre portion 110.5 extends to 110% of about motor body partial-length MBL, the motor body part 108.1 of the first motor unit is laterally projected in the depression formed by the centre portion 110.5 in the first opposing-force support unit 110, thus realizes closely and the arrangement of space-saving.
As seen further from Fig. 3, first motor unit 108 has the safe capture element 108.2 of hook-type substantially, described safe capture element is suitable for engaging the first reaction moment support unit 110 when the support of the first motor unit 108 was lost efficacy, and is exactly in the region that is connected of the driving between the first motor unit 108 with the first gear unit 110.
As seen further from Fig. 2 and Fig. 3, although the first gear unit 109 is positioned on the axostylus axostyle of first round unit 103.1, the first motor unit 108 by three conventional design being formed by rubber element bearing 114, a little lateral elasticity attaching parts and be hanging on EEF bogie framework.One (in a longitudinal direction) in these bearings 114 is roughly positioned at the horizontal surface place of the power-transfer clutch of connection first motor unit 108 and gear unit 109.Two other bearing 114 is positioned at the end relative with the first gear unit 109, and described first gear unit is installed control desk 111 via first and is connected on EEF bogie framework 104 by first motor unit 108.
Although the present invention is only described hereinbefore under the background of the non-driven EEF bogie of low-floor rail vehicle, but should be appreciated that, it also goes for the EEF bogie of any other type, and the guideway vehicle of any other type, thus the Similar Problems overcome about following content: the rolling moment be incorporated into via reaction force in EEF bogie framework is reduced, and the driving torque of described reaction force to the driver element of respective wheel unit balances.
Claims (24)
1. limit an EEF bogie for the guideway vehicle of longitudinal direction, horizontal direction and short transverse, described EEF bogie comprises:
Limit first round unit (103.1) and second wheel unit (103.2) of wheel unit wheelbase,
Be supported on the EEF bogie framework (104) on described first round unit (103.1) and described second wheel unit (103.2), and
Drive first driver element (107.1) of described first round unit (103.1);
Described first driver element (107.1) comprises the first moment of reaction support unit (110), described first moment of reaction support unit is connected to described EEF bogie framework (104) at the first Support Position place, to balance the drive torque be applied to by described first driver element (107.1) on described first round unit (103.1);
In a lateral direction described, described first Support Position laterally offsets from the center of described EEF bogie framework (104);
It is characterized in that,
In the longitudinal direction, described first Support Position is positioned to be separated by with the first round unit shaft of described first round unit (103.1) the first Support Position distance, and this distance is at least 35% of described wheel unit wheelbase.
2. the EEF bogie of guideway vehicle according to claim 1, wherein said first Support Position distance is at least 50% of described wheel unit wheelbase.
3. the EEF bogie of guideway vehicle according to claim 2, wherein said first Support Position distance is at least 75% of described wheel unit wheelbase.
4. the EEF bogie of guideway vehicle according to claim 3, wherein said first Support Position distance is at least 90% of described wheel unit wheelbase.
5. the EEF bogie of guideway vehicle according to claim 1, wherein
Described first driver element (107.1) comprises the first gear unit (109) and the first motor unit (108);
Described first moment of reaction support unit (110) is connected on described first gear unit (109).
6. the EEF bogie of guideway vehicle according to claim 5, wherein
Described first moment of reaction support unit (110) is connected on described first gear unit (109) via at least two connection locations (113.1,113.2);
In described short transverse, described connection location (113.1,113.2) is spaced.
7. the EEF bogie of guideway vehicle according to claim 1, wherein
Described first moment of reaction support unit (110) is the element of the tabular limiting main extension plane;
Under the resting state that described EEF bogie is positioned on straight track, described main extension plane extends in the plane parallel with described short transverse with described longitudinal direction.
8. the EEF bogie of guideway vehicle according to claim 1, wherein
Described first moment of reaction support unit (110) is for having the element of the cardinal principle L shape of short handle (110.1) and long handle (110.2);
Described first moment of reaction support unit (110) is via at least two connection locations (113.1,113.2), described first driver element (107.1) is connected at described short handle (110.1) place, in described short transverse, described connection location (113.1,113.2) is spaced;
Described first moment of reaction support unit (110) is connected to described EEF bogie framework (104) at the free end of described long handle (110.2).
9. the EEF bogie of guideway vehicle according to claim 1, wherein
Described first moment of reaction support unit (110) has the first end section (110.3) being positioned to contiguous described first Support Position, the second end section (110.4) being connected to described first driver element (107.1), and is positioned at the centre portion (110.5) between described first end section (110.3) and described second end section (110.4);
In the plane perpendicular to described longitudinal direction, described first end section (110.3) have first end section thickness, and described centre portion (110.5) has centre portion thickness, and described second end section (110.4) have second end section thickness;
Relative to described first end section thickness and/or described second end section thickness, described centre portion thickness reduces;
Described centre portion thickness is less than 75% of described first end section thickness and/or described second end section thickness.
10. the EEF bogie of guideway vehicle according to claim 9, wherein
Described centre portion thickness is less than 60% of described first end section thickness and/or described second end section thickness.
The EEF bogie of 11. guideway vehicles according to claim 10, wherein
Described centre portion thickness is less than 30% to 60% of described first end section thickness and/or described second end section thickness.
The EEF bogie of 12. guideway vehicles according to claim 9, wherein,
In the longitudinal direction, described first moment of reaction support unit (110) has the first moment of reaction support unit length;
In the longitudinal direction, described centre portion (110.5) extends at least 50% of described first moment of reaction support unit length.
The EEF bogie of 13. guideway vehicles according to claim 12, wherein,
In the longitudinal direction, described centre portion (110.5) extends at least 60% of described first moment of reaction support unit length.
The EEF bogie of 14. guideway vehicles according to claim 13, wherein,
In the longitudinal direction, described centre portion (110.5) extends at least 75% ~ 90% of described first moment of reaction support unit length.
The EEF bogie of 15. guideway vehicles according to claim 9, wherein
Described first driver element (107.1) comprises the first gear unit (109) and the first motor unit (108), and described first motor unit drives described first round unit (103.1) via described first gear unit (109);
Described first motor unit (108) has prismatic and/or columniform motor body part (108.1);
In the longitudinal direction, described motor body part (108.1) has motor body partial-length;
Described centre portion (110.5) is positioned to contiguous described first motor unit (108);
In the longitudinal direction, described centre portion (110.5) extends at least 100% of described motor body partial-length.
The EEF bogie of 16. guideway vehicles according to claim 15, wherein
In the longitudinal direction, described centre portion (110.5) extends at least 105% ~ 140% of described motor body partial-length.
The EEF bogie of 17. guideway vehicles according to claim 1, wherein
Described first driver element (107.1) comprises the first gear unit (109) and the first motor unit (108), and described first motor unit drives described first round unit (103.1) via described first gear unit (109);
Described first moment of reaction support unit (110) extends along described first motor unit (108);
Described first motor unit (108) has safe capture element (108.2), and described safe capture element is suitable for engaging when the support of described first motor unit (108) was lost efficacy in the region that the driving of described first moment of reaction support unit (110) between described first motor unit (108) with described first gear unit (109) be connected.
The EEF bogie of 18. guideway vehicles according to claim 17, wherein
In the end relative with described first gear unit (109), described first motor unit (108) is installed control desk (111) via first and is connected to described EEF bogie framework (104);
Described first moment of reaction support unit (110) is connected to described first and installs control desk (111) at described first Support Position place.
The EEF bogie of 19. guideway vehicles according to claim 17, wherein
Described first moment of reaction support unit (110) mode of lateral elasticity is connected to described EEF bogie framework (104) and/or described first driver element (107.1).
The EEF bogie of 20. guideway vehicles according to claim 17, wherein
Described first round unit (103.1) has two wheels limiting wheelspan;
In a lateral direction described, described first driver element (107.1) is being limited to the outside in the space between described two wheels.
The EEF bogie of 21. guideway vehicles according to claim 1, wherein
Second driver element (107.2) is provided;
Described second driver element (107.2) drives described second wheel unit (103.2);
Described second driver element (107.2) comprises the second moment of reaction support unit (110), described second moment of reaction support unit is connected to described EEF bogie framework (104) at the second Support Position place, to balance the drive torque be applied to by described second driver element (107.2) on described second wheel unit (103.2).
The EEF bogie of 22. guideway vehicles according to claim 21, wherein
In a lateral direction described, described second Support Position laterally offsets from the described center of described EEF bogie framework (104);
In the longitudinal direction, described second Support Position is positioned to be separated by with the second wheel unit (103.2) axle of described wheel unit the second Support Position distance, and this distance is at least 35% of described wheel unit wheelbase.
The EEF bogie of 23. guideway vehicles according to claim 21 or 22, wherein in a lateral direction described, described first driver element (107.1) and described second driver element (107.2) are positioned on the opposite side of described EEF bogie framework (104).
24. 1 kinds of guideway vehicles with compartment main body, is characterized in that, described compartment body supports is according on the EEF bogie of the guideway vehicle in claim 1 to 16 described in any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856827.3U CN204077688U (en) | 2013-12-23 | 2013-12-23 | The EEF bogie of guideway vehicle and comprise its guideway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320856827.3U CN204077688U (en) | 2013-12-23 | 2013-12-23 | The EEF bogie of guideway vehicle and comprise its guideway vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN204077688U true CN204077688U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320856827.3U Expired - Lifetime CN204077688U (en) | 2013-12-23 | 2013-12-23 | The EEF bogie of guideway vehicle and comprise its guideway vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN204077688U (en) |
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- 2013-12-23 CN CN201320856827.3U patent/CN204077688U/en not_active Expired - Lifetime
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| CX01 | Expiry of patent term |