CN203902547U - Rail vehicle traction transformer suspension device and rail vehicle - Google Patents

Rail vehicle traction transformer suspension device and rail vehicle Download PDF

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Publication number
CN203902547U
CN203902547U CN201420356176.6U CN201420356176U CN203902547U CN 203902547 U CN203902547 U CN 203902547U CN 201420356176 U CN201420356176 U CN 201420356176U CN 203902547 U CN203902547 U CN 203902547U
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CN
China
Prior art keywords
traction transformer
backstop
railway vehicle
suspension gear
cooling system
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.)
Expired - Lifetime
Application number
CN201420356176.6U
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Chinese (zh)
Inventor
胡贵
钟珩
何泽海
刘元平
黄细友
黄登威
黄华
孙喜明
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CRRC Zhuzhou Electric Co Ltd
Original Assignee
CSR Zhuzhou Electric Co Ltd
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Priority to CN201420356176.6U priority Critical patent/CN203902547U/en
Application granted granted Critical
Publication of CN203902547U publication Critical patent/CN203902547U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a rail vehicle traction transformer suspension device which is used for suspending a traction transformer body and a cooling system of the traction transformer body. The rail vehicle traction transformer suspension device comprises two mounting beams, wherein the mounting beams are respectively connected with an elastic shock-absorbing seat arranged on a rail vehicle bottom frame in a detachable way by a hanging installation pin; the traction transformer body and the cooling system of the traction transformer body are arranged on the two mounting beams. The rail vehicle traction transformer suspension device has a buffer function between the traction transformer body and a vehicle body and between the cooling system of the traction transformer body and the vehicle body, so that the influence between the traction transformer body and the vehicle body and between the cooling system of the traction transformer body and the vehicle body can be reduced, and the comfort of the vehicle can be improved while the traction transformer body, the cooling system of the traction transformer body and the vehicle body are protected; furthermore, the traction transformer body and the cooling system of the traction transformer body are arranged on the mounting beams, so that the mutual elastic displacement is small, the traction transformer body and a connecting oil pipe of the cooling system of the traction transformer body are not damaged, and the reliability of the vehicle is improved. The utility model also discloses a rail vehicle.

Description

A kind of railway vehicle tractive transformer suspension gear and guideway vehicle
Technical field
The utility model relates to railway vehicle device technical field, particularly a kind of railway vehicle tractive transformer suspension gear and guideway vehicle.
Background technology
Traction transformer makes one of vitals of current power track locomotive, and it uses the power voltage supply power rail locomotive operation after contact system side voltage transitions.In order to ensure the normal operation of traction transformer, conventionally also need on the car bottom framework of power track locomotive, cooling system be installed and carry out cooling to the heat generating components of traction transformer.
In prior art, for guideway vehicle, particularly passenger locomotive, due to speed, track irregularity input and the strong interaction of wheel track can cause car body to produce vibration, and present stage most traction transformer bodies and cooling system all adopt and the rigidly connected mode of car bottom framework, the vibration of car body can pass to traction transformer body and cooling system thereof through between car bottom framework, make traction transformer body and cooling system thereof be subject to strong vibration and impact, in addition, the vibration that traction transformer body and cooling system thereof self produces easily with car body generation resonance, the aggravation of vibration not only can affect the traveling comfort that passenger takes, even can cause car body, the fracture by fatigue of traction transformer body and cooling system thereof and attaching parts, cause the accident.Except above-mentioned being rigidly connected, part traction transformer adopts the mode of traction transformer body and cooling system split resilient suspension, and the elastic displacement in operational process can cause connected pipes fatigue damage, can not meet the reliability requirement of car load.
Therefore; how a kind of traction transformer suspension gear is provided; can reduce vibration and the impact of body vibrations for traction transformer body and cooling system thereof; avoid, between traction transformer body and cooling system thereof and car body, resonance occurs; improve the traveling comfort that passenger takes; protection traction transformer body and cooling system connected pipes thereof, the reliability of raising vehicle, becomes those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this; main purpose of the present utility model is to provide a kind of railway vehicle tractive transformer suspension gear and guideway vehicle; with reach by railway vehicle tractive transformer suspension gear for guideway vehicle after; can reduce vibration and the impact of body vibrations for traction transformer body and cooling system thereof; avoid, between traction transformer body and cooling system thereof and car body, resonance occurs; improve the traveling comfort that passenger takes; protection traction transformer body and cooling system connected pipes thereof, the object of the reliability of raising vehicle.
For achieving the above object, the utility model provides following technical scheme:
A kind of railway vehicle tractive transformer suspension gear, be used for hanging traction transformer body and cooling system thereof, it is characterized in that, comprise two mounting rails, described mounting rail removably connects by the elastic shock attenuation seat hanging on mount pin and rail vehicle bottom framework, and described traction transformer body and cooling system thereof are arranged on two described mounting rails.
Preferably, described suspension mount pin be arranged on two described mounting rails mutually away from a side surface on.
Preferably, on described mounting rail, be also provided with longitudinal backstop, described longitudinal backstop and described suspension mount pin are arranged at the same side of described mounting rail, and described car bottom framework is provided with the position-limited trough for coordinating with described longitudinal backstop on the position corresponding with described longitudinal backstop.
Preferably, described longitudinal backstop and described suspension mount pin are all welded on described mounting rail.
Preferably, two described mounting rails are provided with a described longitudinal backstop on identical position, and the line of two described longitudinal backstops intersects vertically with the vertical straight line of the center of gravity through described traction transformer body.
Preferably, described longitudinal backstop is stepped cylinder, and the large end of described longitudinal backstop is fixedly connected on described mounting rail, and small end coordinates with described position-limited trough, and the cross-sectional plane of the small end of described longitudinal backstop is rectangle.
Preferably, described suspension mount pin is step pin, the large end of described suspension mount pin is fixedly installed on described mounting rail, the end of small end is axially provided with mounting hole along it, the small end of described suspension mount pin inserts after described elastic shock attenuation seat the bolt that is provided with spacing shim by described mounting hole and string and coordinates and tighten, and the step surface forming between the large end of described suspension mount pin and small end coordinates described elastic shock attenuation seat spacing with described spacing shim.
Preferably, be also provided with horizontal backstop on described mounting rail, described horizontal backstop comprises flat board, is provided with multiple through holes for being connected with the cross spacing block on described rail vehicle bottom framework on described flat board.
Preferably, described horizontal backstop also comprises reinforced rib, and described reinforced rib is arranged between described flat board and described mounting rail.
A kind of guideway vehicle, the traction transformer suspension gear that comprises vehicle body, is arranged on the car bottom framework of described body bottom and is connected with described car bottom framework, described traction transformer suspension gear is the as above railway vehicle tractive transformer suspension gear described in any one.
Can find out from such scheme, the railway vehicle tractive transformer suspension gear that the utility model provides, be used for hanging traction transformer body and cooling system thereof, comprise two mounting rails, described mounting rail removably connects by the elastic shock attenuation seat hanging on mount pin and rail vehicle bottom framework, described traction transformer body and cooling system thereof are arranged on two described mounting rails, by two mounting rails are connected with the elastic shock attenuation seat on car bottom framework, can between traction transformer body and cooling system and car body, play the effect of buffering, reduce influencing each other between traction transformer body and cooling system vibration and car body, when having protected traction transformer body and cooling system thereof and car body, improve the traveling comfort of vehicle, and, traction transformer body and cooling system thereof are installed on mounting rail, elastic displacement is each other minimum, can not cause damage to traction transformer body and cooling system connected pipes thereof, improve the reliability of vehicle.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The integral structure schematic diagram of the railway vehicle tractive transformer suspension gear that Fig. 1 provides for the utility model embodiment;
The structural representation of a mounting rail in the railway vehicle tractive transformer suspension gear that Fig. 2 provides for the utility model embodiment;
The longitudinal top view of backstop in the railway vehicle tractive transformer suspension gear that Fig. 3 provides for the utility model embodiment;
The longitudinal lateral plan of backstop in the railway vehicle tractive transformer suspension gear that Fig. 4 provides for the utility model embodiment;
In the railway vehicle tractive transformer suspension gear that Fig. 5 provides for the utility model embodiment, hang the top view of mount pin;
In the railway vehicle tractive transformer suspension gear that Fig. 6 provides for the utility model embodiment, hang the lateral plan of mount pin;
The horizontal front view of backstop in the railway vehicle tractive transformer suspension gear that Fig. 7 provides for the utility model embodiment;
The horizontal lateral plan of backstop in the railway vehicle tractive transformer suspension gear that Fig. 8 provides for the utility model embodiment.
Detailed description of the invention
The utility model provides a kind of railway vehicle tractive transformer suspension gear and guideway vehicle; with reach by railway vehicle tractive transformer suspension gear for guideway vehicle after; can reduce vibration and the impact of body vibrations for traction transformer body and cooling system thereof; avoid, between traction transformer body and cooling system thereof and car body, resonance occurs; improve the traveling comfort that passenger takes; protection traction transformer body and cooling system connected pipes thereof, the object of the reliability of raising vehicle.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the integral structure schematic diagram of the railway vehicle tractive transformer suspension gear that Fig. 1 provides for the utility model embodiment; The structural representation of a mounting rail in the railway vehicle tractive transformer suspension gear that Fig. 2 provides for the utility model embodiment.
The utility model provides a kind of railway vehicle tractive transformer suspension gear, be used for hanging traction transformer body 5 and cooling system 6 thereof, comprise two mounting rails 1, mounting rail 1 removably connects with the elastic shock attenuation seat on rail vehicle bottom framework by hanging mount pin 2, and traction transformer body 5 and cooling system 6 thereof are arranged on two mounting rails 1.
Compared with prior art, the railway vehicle tractive transformer suspension gear that the utility model embodiment provides, by two mounting rails 1 are connected with the elastic shock attenuation seat on car bottom framework, can between traction transformer body 5 and cooling system 6 and car body, play the effect of buffering, reduce traction transformer body 5 and cooling system 6 and vibrate influencing each other between car body, when having protected traction transformer body 5 and cooling system 6 thereof with car body, improve the traveling comfort of vehicle, and, traction transformer body 5 and cooling system 6 thereof are installed on mounting rail 1, elastic displacement is each other minimum, can not cause damage to traction transformer body 5 and cooling system 6 connected pipes thereof, improve the reliability of vehicle.
Mounting rail 1 can adopt multiple material to make, in the utility model embodiment, mounting rail 1 is made up of solid drawn pipe, further, the cross-sectional plane of solid drawn pipe is rectangle, and four seamed edges of solid drawn pipe all pass through rounding processing, adopt the solid drawn pipe that cross-sectional plane is rectangle to carry out fabrication and installation beam 1, not only be convenient to the installation of mounting rail 1, and there is enough intensity, can meet the operating needs of mounting rail 1.
Hanging mount pin 2 can be arranged on the different position of mounting rail 1 according to the difference of vehicle model and installation site, in the utility model embodiment, hang mount pin 2 be arranged on two mounting rails 1 mutually away from a side surface on.For mounting rail is more firmly connected on elastic shock attenuation seat, in the utility model embodiment, on every mounting rail 1, be provided with 3 and hang mount pin 2, certainly, the suspension mount pin 2 of other quantity also can be set as required.
Due between mounting rail 1 and car bottom framework for elasticity is connected, for fear of acutely rocking of mounting rail 1, in the utility model embodiment, on mounting rail 1, be also provided with longitudinal backstop 3, longitudinally backstop 3 and suspension mount pin 2 are arranged at the same side of mounting rail 1, car bottom framework is provided with the position-limited trough for coordinating with longitudinal backstop 3 on the position corresponding with longitudinal backstop 3, by coordinating between longitudinal backstop 3 and position-limited trough mounting rail 1 being carried out to longitudinal spacing, avoid the shaking amplitude of mounting rail 1 excessive, cause safety misadventure.
Longitudinally backstop 3 and suspension mount pin 2 can be installed on mounting rail 1 in several ways, in the utility model embodiment, can firmly be fixed on mounting rail 1 in order to make longitudinal backstop 3 and to hang mount pin 2, longitudinally backstop 3 and suspension mount pin 2 are all welded on mounting rail 1.
Longitudinally backstop 3 mainly plays the effect of longitudinal spacing, therefore, in the utility model embodiment, on every mounting rail 1, be only provided with a longitudinal backstop 3, further, owing to completing after the installation of traction transformer body 5 and cooling system 6 and guideway vehicle, the weight of traction transformer body 5 and cooling system 6 thereof mainly concentrates on traction transformer body 5 one sides, therefore, two mounting rails 1 are provided with a longitudinal backstop 3 on identical position, and the line of two longitudinal backstops 3 intersects vertically with the vertical straight line of the center of gravity through traction transformer body 5, owing to approaching the center of gravity of traction transformer body 5, longitudinally backstop 3 can play better limit effect.
Longitudinally backstop 3 can adopt various structures, in the utility model embodiment, refers to Fig. 3 and Fig. 4, the longitudinal top view of backstop in the railway vehicle tractive transformer suspension gear that Fig. 3 provides for the utility model embodiment; The longitudinal lateral plan of backstop in the railway vehicle tractive transformer suspension gear that Fig. 4 provides for the utility model embodiment, longitudinally backstop 3 is stepped cylinder, longitudinally the large end of backstop 3 is fixedly connected on mounting rail 1, small end coordinates with position-limited trough, longitudinally the cross-sectional plane of the small end of backstop 3 is rectangle, is set to rectangle, with respect to other shapes by the small end of longitudinal backstop 3, more contribute to the accurate control of locating dimension, reach higher limit accuracy.
In order to reduce the vibration of soruce of vibration and the transmission of separating vibration, improve the traveling comfort that motor train unit are taken, main equipment parts and the connection mode that adopts elastic shock attenuation seat being connected of car body under car more, and the most frequently used elastic shock attenuation seat is rubber shock-absorbing seat at present, by this elastic shock attenuation seat is set, not only play the effect flexibly connecting, and can play alleviation vibratory impulse, the effect abating the noise.
Refer to Fig. 5 and Fig. 6, in the railway vehicle tractive transformer suspension gear that Fig. 5 provides for the utility model embodiment, hang the top view of mount pin, in the railway vehicle tractive transformer suspension gear that Fig. 6 provides for the utility model embodiment, hang the lateral plan of mount pin, in the utility model embodiment, for the ease of hanging being connected of mount pin 2 and elastic shock attenuation seat, hanging mount pin 2 is step pin, the large end that hangs mount pin 2 is fixedly installed on mounting rail 1, the end of small end is axially provided with mounting hole along it, the small end that hangs mount pin 2 insert after elastic shock attenuation seat by mounting hole with go here and there the bolt that is provided with spacing shim and coordinate and tighten, hanging the step surface forming between the large end of mount pin 2 and small end coordinates with spacing shim elastic shock attenuation seat is clamped.
In order further to increase the stability of railway vehicle tractive transformer suspension gear, avoid it acutely to rock, in the utility model embodiment, refer to Fig. 7 and Fig. 8, the horizontal front view of backstop in the railway vehicle tractive transformer suspension gear that Fig. 7 provides for the utility model embodiment; The horizontal lateral plan of backstop in the railway vehicle tractive transformer suspension gear that Fig. 8 provides for the utility model embodiment, on mounting rail 1, be also provided with horizontal backstop 4, laterally backstop 4 comprises flat board, is provided with multiple through holes for being connected with the cross spacing block on rail vehicle bottom framework on flat board.Laterally backstop 4 can arrange different quantity according to the length of mounting rail 1, in the utility model embodiment, in order to make mounting rail 1 keep balance, is provided with two horizontal backstops 4 on every mounting rail 1, is arranged in symmetrically the two ends of mounting rail 1.
Further, in order to improve the intensity of horizontal backstop 4, in the utility model embodiment, laterally backstop 4 also comprises reinforced rib, and reinforced rib is arranged between dull and stereotyped and mounting rail 1.
The utility model also provides a kind of guideway vehicle, the traction transformer suspension gear that comprises vehicle body, is arranged on the car bottom framework of body bottom and is connected with car bottom framework, wherein, traction transformer suspension gear is the as above railway vehicle tractive transformer suspension gear described in any one.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a railway vehicle tractive transformer suspension gear, be used for hanging traction transformer body (5) and cooling system (6) thereof, it is characterized in that, comprise two mounting rails (1), described mounting rail (1) removably connects with the elastic shock attenuation seat on rail vehicle bottom framework by hanging mount pin (2), and described traction transformer body (5) and cooling system (6) thereof are arranged on two described mounting rails (1).
2. railway vehicle tractive transformer suspension gear according to claim 1, is characterized in that, described suspension mount pin (2) be arranged on two described mounting rails (1) mutually away from a side surface on.
3. railway vehicle tractive transformer suspension gear according to claim 2, it is characterized in that, on described mounting rail (1), be also provided with longitudinal backstop (3), described longitudinal backstop (3) and described suspension mount pin (2) are arranged at the same side of described mounting rail (1), and described car bottom framework is provided with the position-limited trough for coordinating with described longitudinal backstop (3) on the position corresponding with described longitudinal backstop (3).
4. railway vehicle tractive transformer suspension gear according to claim 3, is characterized in that, described longitudinal backstop (3) and described suspension mount pin (2) are all welded on described mounting rail (1).
5. railway vehicle tractive transformer suspension gear according to claim 3, it is characterized in that, two described mounting rails (1) are provided with a described longitudinal backstop (3) on identical position, and the line of two described longitudinal backstops (3) intersects vertically with the vertical straight line of the center of gravity through described traction transformer body (5).
6. railway vehicle tractive transformer suspension gear according to claim 3, it is characterized in that, described longitudinal backstop (3) is stepped cylinder, the large end of described longitudinal backstop (3) is fixedly connected on described mounting rail (1), small end coordinates with described position-limited trough, and the cross-sectional plane of the small end of described longitudinal backstop (3) is rectangle.
7. railway vehicle tractive transformer suspension gear according to claim 1, it is characterized in that, described suspension mount pin (2) is step pin, the large end of described suspension mount pin (2) is fixedly installed on described mounting rail (1), the end of small end is axially provided with mounting hole along it, the small end of described suspension mount pin (2) inserts after described elastic shock attenuation seat the bolt that is provided with spacing shim by described mounting hole and string and coordinates and tighten, the step surface forming between the large end of described suspension mount pin (2) and small end coordinates described elastic shock attenuation seat spacing with described spacing shim.
8. railway vehicle tractive transformer suspension gear according to claim 1, it is characterized in that, on described mounting rail (1), be also provided with horizontal backstop (4), described horizontal backstop (4) comprises flat board, is provided with multiple through holes for being connected with the cross spacing block on described rail vehicle bottom framework on described flat board.
9. railway vehicle tractive transformer suspension gear according to claim 8, is characterized in that, described horizontal backstop (4) also comprises reinforced rib, and described reinforced rib is arranged between described flat board and described mounting rail (1).
10. a guideway vehicle, the traction transformer suspension gear that comprises vehicle body, is arranged on the car bottom framework of described body bottom and is connected with described car bottom framework, it is characterized in that, described traction transformer suspension gear is the railway vehicle tractive transformer suspension gear as described in claim 1-9 any one.
CN201420356176.6U 2014-06-30 2014-06-30 Rail vehicle traction transformer suspension device and rail vehicle Expired - Lifetime CN203902547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420356176.6U CN203902547U (en) 2014-06-30 2014-06-30 Rail vehicle traction transformer suspension device and rail vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420356176.6U CN203902547U (en) 2014-06-30 2014-06-30 Rail vehicle traction transformer suspension device and rail vehicle

Publications (1)

Publication Number Publication Date
CN203902547U true CN203902547U (en) 2014-10-29

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CN201420356176.6U Expired - Lifetime CN203902547U (en) 2014-06-30 2014-06-30 Rail vehicle traction transformer suspension device and rail vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104085401A (en) * 2014-06-30 2014-10-08 南车株洲电机有限公司 Traction transformer suspension device for railway vehicle and railway vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104085401A (en) * 2014-06-30 2014-10-08 南车株洲电机有限公司 Traction transformer suspension device for railway vehicle and railway vehicle

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Granted publication date: 20141029