CN204674579U - Traction electric machine resilient suspension bogie truck - Google Patents

Traction electric machine resilient suspension bogie truck Download PDF

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Publication number
CN204674579U
CN204674579U CN201520307533.4U CN201520307533U CN204674579U CN 204674579 U CN204674579 U CN 204674579U CN 201520307533 U CN201520307533 U CN 201520307533U CN 204674579 U CN204674579 U CN 204674579U
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CN
China
Prior art keywords
crossbeam
electric machine
pull bar
bogie truck
traction electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520307533.4U
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Chinese (zh)
Inventor
张振先
邹晓龙
张志波
马利军
丁叁叁
梁建英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201520082181 priority Critical
Priority to CN2015200821817 priority
Application filed by CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd filed Critical CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority to CN201520307533.4U priority patent/CN204674579U/en
Application granted granted Critical
Publication of CN204674579U publication Critical patent/CN204674579U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of traction electric machine resilient suspension bogie truck is provided, when it can reduce high-speed cruising to a certain extent wheel track crosswise movement firmly, improve vehicle stability, improve the situation that the stress of motor mount and crossbeam steel pipe junction is larger simultaneously, reduce bogie truck size and weight.Motor adopts 4 flexible suspensions, arranges 4 mounting holes in the motor mount on crossbeam, and rubber nodal point is installed at mounting hole place, and rubber nodal point connects traction electric machine; The drawing pull bar seat of single traction rod is the integration extension of the side plate of motor mount; Motor mount arc laminating beam welding, reduce stress, crossbeam is provided with vertical stopping seat, and vertical stopping seat is connected with motor mount integral type; Curb girder, crossbeam, motor and braking mount pad are by the one-piece construction that is welded; Foundation brake rigging adopts four-point suspension; Braking mount pad installs tread sweeping device; Curb girder is arranged air bellow seat and ventilate, crossbeam is as auxiliary air reservoir.

Description

Traction electric machine resilient suspension bogie truck
Technical field
The utility model belongs to bogie of car field, is specifically related to a kind of for guideway vehicle, bogie truck especially for high ferro motor train unit.
Background technology
Find in current use, when electric machine design size is larger, bogie truck miscellaneous part spatial design structure just needs compact as much as possible, and the design of motor mount needs to improve simultaneously.Run from Strength Simulation calculating and circuit the data recorded to find, the stress of motor mount and crossbeam steel pipe junction is larger.
For improving this situation, adopting the mounting means of traction electric machine resilient suspension, effectively can improve lateral stability of cars, reduce the vibration acceleration of motor, and when reducing high-speed cruising to a certain extent, wheel track crosswise movement is exerted oneself, improved vehicle stability.
Motor mount is redesigned simultaneously, effectively can reduce the stress of motor mount and crossbeam steel pipe junction.
Utility model content
For above one or more problems, a kind of traction electric machine resilient suspension bogie truck is provided, bogie truck described in this case adopts the mounting means of traction electric machine resilient suspension, effectively can improve lateral stability of cars, and when reducing high-speed cruising to a certain extent, wheel track crosswise movement is exerted oneself, is improved vehicle stability.Especially at a high speed, tread wear or line condition is poor causes the situation that lateral direction of car hunting energy is larger, motor flexible hangs the vibration acceleration that effectively can reduce motor, the unitized construction form that the utility model adopts single traction rod and motor resilient suspension to install further, reduces the stress of motor mount and crossbeam steel pipe junction.
The technical solution of the utility model is as follows:
A kind of traction electric machine resilient suspension bogie truck, comprise traction electric machine, drawing pull bar, motor mount is fixed on crossbeam, its traction electric machine fixation side arranges 4 mounting holes, rubber nodal point is installed at mounting hole place, and rubber nodal point connects traction electric machine, for four-point suspension traction electric machine.
Further, described drawing pull bar is single traction rod, first drawing pull bar seat is positioned at motor mount side, for integral type structure, first drawing pull bar seat one end is the integrated extension of the side plate of motor mount, the drawing pull bar seat other end is block shape structure, and the first drawing pull bar seat is welded on crossbeam, and block shape structure has the tapped bore perpendicular to crossbeam axis; Second drawing pull bar seat end is block shape structure, and the second drawing pull bar seat is welded on crossbeam, and block shape structure has the tapped bore perpendicular to crossbeam axis; The rubber nodal point of single traction rod end is arranged between first, second drawing pull bar seat, and the rubber nodal point with bearing pin is installed at drawing pull bar two ends, and the pin shaft part of rubber nodal point is separately fixed in the tapped bore of two drawing pull bar seats by bolt.
Further, described motor mount is welded on crossbeam, and the surface of motor mount and beam welding is oblique cambered surface, and this cambered surface and crossbeam are fitted; The outer panel of motor mount and beam vertical is oblique cambered surface transition and is integrated with beam welding.
Further, the crossbeam on the opposite of the first described drawing pull bar seat fixed cross beam is provided with vertical stopping seat, and vertical stopping seat comprises slab structure perpendicular to crossbeam axis and horizontal rod shaped structure; Single traction rod one end connects drawing pull bar seat, and the other end connects center pin by rubber nodal point; First, second drawing pull bar seat on the crossbeam opposite crossbeam fixed the fixing stroke of described vertical stopping seat to center pin one end of single traction rod carry out spacing.
Further, comprise foundation brake rigging, foundation brake rigging is arranged on braking mount pad; Braking mount pad is welded on crossbeam, in order to hang foundation brake rigging; Often organize foundation brake rigging and comprise connecting portion, a pair crescent clamp, hydraulic actuating cylinder or cylinder; Often pair of clamp has coordinated braking with brake disc, and the pinching action of clamp is by hydraulic actuating cylinder or air cylinder driven; Be parallel to crossbeam axial direction, connecting portion comprises and protruding and the clamping part bent inwards, and clamping part and the raised portion fits of braking mount pad, clamp, be bolted after clamping part and lug boss clamp, and realizes the connection of this direction; Perpendicular on the direction of crossbeam, the side of connecting portion is fastened by bolts with the side of braking mount pad; The quantity of the foundation brake mechanism that every bogie truck is arranged is consistent with wheel number.
Further, described motor mount is divided into mount pad, lower mount pad, and each mount pad is provided with two mounting holes.
Further, bogie truck comprises interconnective a pair curb girder assembly, crossbeam assembly, motor mount and braking mount pad, and each parts connect into one-piece construction by welding; Curb girder forms thin-walled box-structure by Plate Welding, and crossbeam adopts thin-walled seamless large-diameter pipes structure; Curb girder is arranged air bellow seat and ventilate, crossbeam is as auxiliary air reservoir, and pore is communicated with air chamber.
Further, integrated installation tread sweeping device on described braking mount pad; Described vertical stopping seat comprises three arcs, and arc is arranged perpendicular to crossbeam, and three arc ends are connected by cross bar, and the side plate of one of them arc and motor mount is integrated.
Technical contribution of the present utility model: the hitch structure form adopting single traction rod; Adopt the mounting means of traction electric machine resilient suspension; Adopt the mode of foundation brake four-point suspension; Center pin and single traction rod are that elasticity is connected, and are provided with inhibiting device simultaneously; Motor mount is redesigned simultaneously, reduce the stress of motor mount and crossbeam steel pipe junction, in addition, spatially taken into full account the demand of structure concision and compact, reduced oad and the weight of bogie truck.
Accompanying drawing explanation
Fig. 1 is the block diagram of bogie truck of the present utility model;
Fig. 2 is the structural representation of foundation brake mechanism of the present utility model;
Fig. 3 is the constructional drawing of motor mount of the present utility model and single traction rod seat;
Fig. 4 is that single traction rod of the present utility model installs partial schematic diagram;
Fig. 5 is the structural representation that single traction rod of the present utility model is connected with center pin;
Fig. 6 is the rubber nodal point connection diagram at single traction rod place of the present utility model;
Fig. 7 is the lateral plan of Fig. 6;
Fig. 8 is the birds-eye view of Fig. 6.
Detailed description of the invention
Now the utility model is further described in conjunction with the drawings and the specific embodiments:
As shown in Figure 1: 1, curb girder; 2, air bellow; 3, anti-hunting damper holder mount pad (bogie truck side) 4, anti-hunting damper holder mount pad (car body side); 5, anti-hunting damper holder; 6, journal box body; 7, wheel; 8, gear case; 9, axletree; 10, take turns brake disk mounted; 11, horizontal backstop; 12, center pin; 13, foundation brake rigging; 14, tread sweeping device; 15, mount pad is braked; 16, lateral damper; 17, motor mount; 18, traction electric machine; 19, crossbeam; 20, air air chamber.
The bogie truck of traction electric machine resilient suspension described in the utility model, comprises curb girder, air bellow, anti-hunting damper holder mount pad, anti-hunting damper holder, journal box body, wheel, gear case, axletree, brake disk mounted, the horizontal backstop of wheel, center pin, foundation brake rigging, tread sweeping device, braking mount pad, lateral damper, motor mount, traction electric machine, crossbeam, air air chamber.
The bogie truck of traction electric machine resilient suspension described in the utility model, takes the framework one-piece construction be welded to connect, and simplifying connection structure between each beam, effectively implements the lightweight of framework and improves.Framework comprises interconnective a pair curb girder, crossbeam, and motor mount and braking mount pad, connect into one-piece construction by welding; Curb girder forms thin-walled box-structure by Plate Welding, and crossbeam adopts thin-walled seamless large-diameter pipes structure, meets train load bearing requirements, simultaneously as air bellow auxiliary air reservoir.Curb girder is arranged air bellow seat and ventilate, crossbeam is as auxiliary air reservoir, and the version adopting air chamber to be communicated with, namely meet functional requirement and turn improve framework torsional stiffness.
As shown in Figure 3, Figure 4: motor mount 17 is fixed on crossbeam, its traction electric machine fixation side arranges 4 mounting holes 101, installs rubber nodal point in mounting hole, and rubber nodal point connects traction electric machine, for four-point suspension traction electric machine.Drawing pull bar 105 is single traction rod, first drawing pull bar seat 102 is positioned at motor mount side, for integral type structure, first drawing pull bar seat one end is the integrated extension of the side plate of motor mount, the drawing pull bar mount pad other end is block shape structure, first drawing pull bar seat is welded on crossbeam, and block shape structure has the tapped bore perpendicular to crossbeam axis; Second drawing pull bar seat 107 end is block shape structure, and the second drawing pull bar seat 107 is welded on crossbeam, and block shape structure has the tapped bore perpendicular to crossbeam axis; The rubber nodal point of single traction rod end is installed between first, second drawing pull bar seat.
As shown in Figure 6,7, bearing pin 301 is through single traction rod, the single traction rod rubber nodal point with bearing pin is installed at single traction rod two ends, single traction rod rubber nodal point comprises bearing pin 301, the rubber 302 of sulfuration integrated with bearing pin, urceolus 303, the pin shaft part of rubber nodal point is separately fixed in the tapped bore of two drawing pull bar seats by bolt, and single traction rod and outer cylinder portion interference fit are installed.
Motor mount is welded on crossbeam, and the surface that motor mount contacts with crossbeam is oblique cambered surface, and this cambered surface and crossbeam are fitted; The outer panel of motor mount and beam vertical is oblique cambered surface transition and is integrated with beam welding.
As shown in Figure 3, the crossbeam 19 on the opposite of the crossbeam 19 that the first drawing pull bar seat 102 is fixing is provided with vertical stopping seat 106, and vertical stopping seat comprises slab structure perpendicular to crossbeam axis and horizontal rod shaped structure.Vertical stopping seat comprises three arcs, and arc is arranged perpendicular to crossbeam, and three arc ends are connected by cross bar, and the side plate of one of them arc and motor mount is integrated.
As shown in Figure 5, single traction rod one end connects drawing pull bar seat 102, and the other end connects center pin 12 by rubber nodal point, and the stroke of one end of the center pin of described vertical stopping seat 106 pairs of single traction perch fixing on its opposite crossbeam carries out spacing.
As shown in Figure 2, foundation brake rigging 13 is arranged on braking mount pad 15, and braking mount pad is welded on crossbeam 19, in order to hang foundation brake rigging; Often organize foundation brake rigging and comprise connecting portion 201, a pair crescent clamp 204, hydraulic actuating cylinder 203 or cylinder; Often pair of clamp has coordinated braking with brake disc, and the pinching action of clamp is by hydraulic actuating cylinder or air cylinder driven; Be parallel to crossbeam axial direction, connecting portion comprises and protruding and the clamping part bent inwards, and clamping part coordinates with the lug boss 202 of braking mount pad, clamps, is bolted after clamping part and lug boss clamp, and realizes the connection of this direction; Perpendicular on the direction of crossbeam, the side of connecting portion is fastened by bolts with the side of braking mount pad; The quantity of the foundation brake mechanism that every bogie truck is arranged is consistent with wheel number.
Motor mount is divided into mount pad 103, lower mount pad 104, and each mount pad is provided with two mounting holes.
Integrated installation tread sweeping device on braking mount pad.
For the local structure that foundation brake is installed, braking mount pad 15 is by being fixedly welded on crossbeam, foundation brake rigging upper design is snap-type structure, be buckled on braking mount pad, additionally by two, top bolt (buckle place) and two, side bolt, be anchored on braking mount pad.
Motor mount 17 is by being fixedly welded on crossbeam 19, and its motor fixation side (outside) arranges 4 mounting holes, for being connected and fixed motor by rubber nodal point.Inner side is combined with single traction rod seat, vertical stopping seat and designs, and version is compact.Motor mount side plate and steel tube section are certain open angle, for increasing bearing cross-section, reduce local stress.
Bogie truck described in this case is the bogie truck of traction electric machine resilient suspension.Motor-car framework adopts the foundation brake mounting means of four-point suspension, and brakes integrated installation tread sweeping device on mount pad at framework; Adopt the array mode that single traction rod and motor resilient suspension are installed; Framework integral structure is under the condition ensureing more speed grade train operation structural strength safety, and achieve succinct, lightweight, overall dimensions reduces, and ensures safety of structure, reliability and economy.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the detailed description of the invention of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.

Claims (10)

1. a traction electric machine resilient suspension bogie truck, comprise traction electric machine, drawing pull bar, it is characterized in that, motor mount is fixed on crossbeam, its traction electric machine fixation side arranges 4 mounting holes, rubber nodal point is installed at mounting hole place, and rubber nodal point connects traction electric machine, for four-point suspension traction electric machine.
2. a kind of traction electric machine resilient suspension bogie truck according to claim 1, it is characterized in that, described drawing pull bar is single traction rod, first drawing pull bar seat is positioned at motor mount side, for integral type structure, first drawing pull bar seat one end is the integrated extension of the side plate of motor mount, and the drawing pull bar seat other end is block shape structure, first drawing pull bar seat is welded on crossbeam, and block shape structure has the tapped bore perpendicular to crossbeam axis; Second drawing pull bar seat end is block shape structure, and the second drawing pull bar seat is welded on crossbeam, and block shape structure has the tapped bore perpendicular to crossbeam axis; The rubber nodal point of single traction rod end is arranged between first, second drawing pull bar seat, and the rubber nodal point with bearing pin is installed at drawing pull bar two ends, and the pin shaft part of rubber nodal point is separately fixed in the tapped bore of two drawing pull bar seats by bolt.
3. a kind of traction electric machine resilient suspension bogie truck according to claim 1, it is characterized in that, described motor mount is welded on crossbeam, and the surface of motor mount and beam welding is oblique cambered surface, and this cambered surface and crossbeam are fitted; The outer panel of motor mount and beam vertical is oblique cambered surface transition and is integrated with beam welding.
4. a kind of traction electric machine resilient suspension bogie truck according to claim 2, it is characterized in that, described motor mount is welded on crossbeam, and the surface of motor mount and beam welding is oblique cambered surface, and this cambered surface and crossbeam are fitted; The outer panel of motor mount and beam vertical is oblique cambered surface transition and is integrated with beam welding.
5. a kind of traction electric machine resilient suspension bogie truck according to claim 4, it is characterized in that, the crossbeam on the opposite of the first described drawing pull bar seat fixed cross beam is provided with vertical stopping seat, and vertical stopping seat comprises slab structure perpendicular to crossbeam axis and horizontal rod shaped structure; Single traction rod one end connects drawing pull bar seat, and the other end connects center pin by rubber nodal point; First, second drawing pull bar seat on the crossbeam opposite crossbeam fixed the fixing stroke of described vertical stopping seat to center pin one end of single traction rod carry out spacing.
6. a kind of traction electric machine resilient suspension bogie truck according to claim 5, is characterized in that, comprise foundation brake rigging, and foundation brake rigging is arranged on braking mount pad; Braking mount pad is welded on crossbeam, in order to hang foundation brake rigging; Often organize foundation brake rigging and comprise connecting portion, a pair crescent clamp, hydraulic actuating cylinder or cylinder; Often pair of clamp has coordinated braking with brake disc, and the pinching action of clamp is by hydraulic actuating cylinder or air cylinder driven; Be parallel to crossbeam axial direction, connecting portion comprises and protruding and the clamping part bent inwards, and clamping part and the raised portion fits of braking mount pad, clamp, be bolted after clamping part and lug boss clamp, and realizes the connection of this direction; Perpendicular on the direction of crossbeam, the side of connecting portion is fastened by bolts with the side of braking mount pad; The quantity of the foundation brake mechanism that every bogie truck is arranged is consistent with wheel number.
7., according to the arbitrary described a kind of traction electric machine resilient suspension bogie truck of claim 1 to 6, it is characterized in that, described motor mount is divided into mount pad, lower mount pad, and each mount pad is provided with two mounting holes.
8. according to the arbitrary described a kind of traction electric machine resilient suspension bogie truck of claim 1 to 6, it is characterized in that, bogie truck comprises interconnective a pair curb girder assembly, crossbeam assembly, motor mount and braking mount pad, and each parts connect into one-piece construction by welding; Curb girder forms thin-walled box-structure by Plate Welding, and crossbeam adopts thin-walled seamless large-diameter pipes structure; Curb girder is arranged air bellow seat and ventilate, crossbeam is as auxiliary air reservoir, and pore is communicated with air chamber.
9. a kind of traction electric machine resilient suspension bogie truck according to claim 8, is characterized in that, bogie truck comprises interconnective a pair curb girder, crossbeam, motor mount and braking mount pad, and each parts connect into one-piece construction by welding; Curb girder forms thin-walled box-structure by Plate Welding, and crossbeam adopts thin-walled seamless large-diameter pipes structure; Curb girder is arranged air bellow seat and ventilate, crossbeam is as auxiliary air reservoir, and pore is communicated with air chamber.
10. a kind of traction electric machine resilient suspension bogie truck according to claim 6, is characterized in that, integrated installation tread sweeping device on described braking mount pad; Described vertical stopping seat comprises three arcs, and arc is arranged perpendicular to crossbeam, and three arc ends are connected by cross bar, and the side plate of one of them arc and motor mount is integrated.
CN201520307533.4U 2015-02-05 2015-05-13 Traction electric machine resilient suspension bogie truck Withdrawn - After Issue CN204674579U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201520082181 2015-02-05
CN2015200821817 2015-02-05
CN201520307533.4U CN204674579U (en) 2015-02-05 2015-05-13 Traction electric machine resilient suspension bogie truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520307533.4U CN204674579U (en) 2015-02-05 2015-05-13 Traction electric machine resilient suspension bogie truck

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CN204674579U true CN204674579U (en) 2015-09-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859670A (en) * 2015-02-05 2015-08-26 南车青岛四方机车车辆股份有限公司 Bogie for mounting traction motor in flexible suspending manner
CN108146462A (en) * 2017-12-27 2018-06-12 中车唐山机车车辆有限公司 Bogie frame
CN112389482A (en) * 2020-12-02 2021-02-23 中车青岛四方机车车辆股份有限公司 Rail vehicle and secondary vertical stop of bogie thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859670A (en) * 2015-02-05 2015-08-26 南车青岛四方机车车辆股份有限公司 Bogie for mounting traction motor in flexible suspending manner
CN104859670B (en) * 2015-02-05 2017-09-05 中车青岛四方机车车辆股份有限公司 Traction electric machine resilient suspension bogie
CN108146462A (en) * 2017-12-27 2018-06-12 中车唐山机车车辆有限公司 Bogie frame
CN108146462B (en) * 2017-12-27 2019-11-05 中车唐山机车车辆有限公司 Bogie frame
CN112389482A (en) * 2020-12-02 2021-02-23 中车青岛四方机车车辆股份有限公司 Rail vehicle and secondary vertical stop of bogie thereof
CN112389482B (en) * 2020-12-02 2022-03-01 中车青岛四方机车车辆股份有限公司 Rail vehicle and secondary vertical stop of bogie thereof

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GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88

Patentee after: CRRC QINGDAO SIFANG CO., LTD.

Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88

Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

CP01 Change in the name or title of a patent holder
AV01 Patent right actively abandoned

Granted publication date: 20150930

Effective date of abandoning: 20170905

AV01 Patent right actively abandoned