EP3957537B1 - Rail vehicle and windshield hanging device thereof - Google Patents

Rail vehicle and windshield hanging device thereof Download PDF

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Publication number
EP3957537B1
EP3957537B1 EP20835610.5A EP20835610A EP3957537B1 EP 3957537 B1 EP3957537 B1 EP 3957537B1 EP 20835610 A EP20835610 A EP 20835610A EP 3957537 B1 EP3957537 B1 EP 3957537B1
Authority
EP
European Patent Office
Prior art keywords
windshield
suspension device
sleeve body
supporting shaft
bearing
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.)
Active
Application number
EP20835610.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3957537A1 (en
EP3957537A4 (en
Inventor
Lei Wang
Qingbo LIU
Shu Yang
Yang Deng
Guangqi SUN
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 Changchun Railway Vehicles Co Ltd
Original Assignee
CRRC Changchun Railway Vehicles 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
Application filed by CRRC Changchun Railway Vehicles Co Ltd filed Critical CRRC Changchun Railway Vehicles Co Ltd
Priority to RS20240800A priority Critical patent/RS65737B1/sr
Publication of EP3957537A1 publication Critical patent/EP3957537A1/en
Publication of EP3957537A4 publication Critical patent/EP3957537A4/en
Application granted granted Critical
Publication of EP3957537B1 publication Critical patent/EP3957537B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
    • B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows

Definitions

  • the present application relates to the technical field of vehicle body ancillary components of the rail vehicle, and in particular to a windshield suspension device.
  • the present application further relates to a rail vehicle using the windshield suspension device.
  • US4318345A reveals a vestibule connection for the adjoining ends of two cars of a rapid-transit vehicle.
  • a windshield and corresponding structures are generally provided at ends of two adjacent compartments.
  • FIG. 1 is a schematic diagram showing a matching structure of an inner compartment and a windshield of a common rail vehicle in the conventional art.
  • the windshield 21 and the related components may sink during the traveling process of the vehicle after installation, which may cause the vehicle body to exceed the limit requirement specified for the normal operation of the vehicle and adversely affect the normal and stable operation of the vehicle.
  • a windshield suspension device which includes a mounting seat arranged on two sides of the bottom of a vehicle frame and a connecting member arranged in the middle of the bottom of the vehicle frame.
  • a middle bearing is vertically arranged in the middle of the connecting member, and a middle supporting shaft is pivotably and coaxially inserted into the middle of the middle bearing.
  • a top end of the middle supporting shaft is fixed to the bottom of an inner compartment of a vehicle, and a bottom end of the middle supporting shaft is fixed to an inner wall of the bottom of the windshield of the vehicle.
  • An end bearing arranged vertically is hinged to an inner side of the mounting seat, an end supporting shaft is pivotably and coaxially inserted into the middle of the end bearing, an elastic buffer member, arranged in a width direction of the vehicle frame, is connected between the end bearing and the connecting member, and a sleeve which is extendable and retractable in the width direction of the vehicle frame is sleeved outside the elastic buffer member.
  • the sleeve includes an inner sleeve body hinged to the end bearing and an outer sleeve body hinged to the middle bearing, an inner end of the inner sleeve body is inserted into an outer end of the outer sleeve body, and an outer wall of the inner sleeve body fits an inner wall of the outer sleeve body such that the outer wall of the inner sleeve body is axially movable relative to the inner wall of the outer sleeve body.
  • a dust cover which is axially extendable and retractable is coaxially sleeved on an outer circumference of a matching surface of the outer sleeve body and the inner sleeve body.
  • an upper boss is provided at the top end of the middle bearing, and an upper locking pin detachably connected to the inner compartment is inserted into the upper boss; and a lower boss is provided at the bottom end of the middle bearing, and a lower locking pin detachably connected to the windshield is provided on the lower boss.
  • two opposite supporting lugs which are respectively aligned and fitted with two ends of the end supporting shaft are vertically arranged on the inner wall of the mounting seat, the two ends of the end supporting shaft respectively penetrate through and extend out of the corresponding supporting lugs vertically, a limiting pin is provided on a bottom extending end of the end supporting shaft, and a limiting boss which cooperates with the supporting lug is provided on a top extending end of the end supporting shaft.
  • the elastic buffer member is a spring or a leaf spring.
  • a rail vehicle is further provided according to the present application, which includes a vehicle frame, inner compartments and a windshield sleeved outside ends of two adjacent inner compartments.
  • the rail vehicle further includes a windshield suspension device, and the windshield suspension device is the windshield suspension device according to any one of the above.
  • the windshield suspension device provided according to the present application, after the assembly thereof is completed, can reliably connect the inner compartments to the windshield, and provide a sufficient and reliable structural support for the inner compartments, the windshield and related structure of the vehicle.
  • the elastic buffer member can effectively alleviate the structural impact of the windshield and its related components under this state through its own elastic deformation such as bending or expansion, so as to ensure the relative positional relationship between the inner compartments and the windshield and ensure the stability between the main structures such as the vehicle frame of the rail vehicle, prevent the windshield from sinking, and improve the structural reliability of the windshield and its related components.
  • the sleeve can provide a sufficient protection for the elastic buffer member, avoid the interference of the external environment on the elastic buffer member, and simultaneously extend or retract when the elastic buffer member extends or retracts, so as to prevent the elastic buffer member from loosening or dislocating during the deformation process, and ensure the overall structural linkage and reliability of the windshield suspension device.
  • the sleeve includes an inner sleeve body hinged to the end bearing and an outer sleeve body hinged to the middle bearing, an inner end of the inner sleeve body is inserted into an outer end of the outer sleeve body, and an outer wall of the inner sleeve body fits an inner wall of the outer sleeve body such that the outer wall of the inner sleeve body is axially movable relative to the inner wall of the outer sleeve body.
  • This coaxial alignment and insertion structure of the inner and outer sleeves has desirable linkage, high reliability and less required assembly space, which can make full use of an internal assembly space of the rail vehicle and improve the structural rationality of the windshield suspension device and consistency of matching components.
  • the reference numerals in the drawings are as follows: 11 mounting seat, 111 end bearing, 112 end supporting shaft, 113 supporting lug, 114 limiting pin, 115 limiting boss, 12 connecting member, 121 middle bearing, 122 middle supporting shaft, 123 upper boss, 124 upper locking pin, 125 lower boss, 126 lower locking pin, 13 elastic buffer member, 14 sleeve, 141 inner sleeve body, 142 outer sleeve body, 15 dust cover, 21 windshield, 22 inner compartment, 23 windshield suspension device.
  • a core of the present application is to provide a windshield suspension device, which can effectively ensure the structural support of a windshield part of a rail vehicle, significantly improve the structural reliability of the windshield part of the rail vehicle, and prevent the windshield from shaking and sinking during the operation of the vehicle.
  • a rail vehicle using the above windshield suspension device is provided according to the present application.
  • FIG. 2 is a schematic diagram showing an assembly structure of a windshield suspension device according to a specific embodiment of the present application
  • FIG. 3 is a schematic diagram showing a matching structure of an inner compartment and the windshield suspension device in FIG. 2 .
  • the windshield and the inner compartment involved in this embodiment both use the corresponding reference numerals in FIG. 1 to facilitate understanding the content of the solution.
  • a windshield suspension device 23 which includes a mounting seat 11 arranged on two sides of the bottom of a vehicle frame and a connecting member 12 arranged in the middle of the bottom of the vehicle frame.
  • a middle bearing 121 is vertically arranged in the middle of the connecting member 12, and a middle supporting shaft 122 is pivotably and coaxially inserted into the middle of the middle bearing 121.
  • a top end of the middle supporting shaft 122 is fixed to the bottom of an inner compartment 22 of a vehicle, and a bottom end of the middle supporting shaft 122 is fixed to an inner wall of the bottom of a windshield 21 of the vehicle.
  • An end bearing 111 arranged vertically is hinged to an inner side of the mounting seat 11, an end supporting shaft 112 is pivotably and coaxially inserted into the middle of the end bearing 111, an elastic buffer member 13, arranged in a width direction of the vehicle frame, is connected between the end bearing 111 and the connecting member 12, and a sleeve 14 which is extendable and retractable in the width direction of the vehicle frame is sleeved outside the elastic buffer member 13.
  • the inner compartments 22 can be reliably connected to the windshield 21, and a sufficient and reliable structural support for the inner compartments 22, the windshield 21 and related structure can be provided.
  • the elastic buffer member 13 can effectively alleviate the structural impact of the windshield 21 and its related components under this state through its own elastic deformation such as bending or expansion, so as to ensure the relative positional relationship between the inner compartments 22 and the windshield 21 and ensure the stability between the main structures such as the vehicle frame of the rail vehicle, prevent the windshield 21 from sinking, and improve the structural reliability of the windshield 21 and its related components.
  • the sleeve 14 can provide a sufficient protection for the elastic buffer member 13, avoid the interference of the external environment on the elastic buffer member 13, and simultaneously extend or retract when the elastic buffer member 13 extends or retracts, so as to prevent the elastic buffer member 13 from loosening or dislocating during the deformation process, and ensure the overall structural linkage and reliability of the windshield suspension device 23.
  • the windshield suspension device 23 can form a universal joint structure which can flexibly swing and turn with the vehicle body, so as to ensure the operation flexibility of the windshield suspension device 23 and its linkage with the main structure of the vehicle, and ensure the overall operation stability of the rail vehicle.
  • the sleeve 14 includes an inner sleeve body 141 hinged to the end bearing 111 and an outer sleeve body 142 hinged to the middle bearing 121, an inner end of the inner sleeve body 141 is inserted into an outer end of the outer sleeve body 142, and an outer wall of the inner sleeve body 141 fits an inner wall of the outer sleeve body 142 such that the outer wall of the inner sleeve body is axially movable relative to the inner wall of the outer sleeve body.
  • This coaxial alignment and insertion structure of the inner and outer sleeves 14 has desirable linkage, high reliability and less required assembly space, which can make full use of an internal assembly space of the rail vehicle and improve the structural rationality of the windshield suspension device 23 and consistency of matching components.
  • a dust cover 15 which is axially extendable and retractable is coaxially sleeved on an outer circumference of a matching surface of the outer sleeve body 142 and the inner sleeve body 141.
  • the dust cover 15 can further ensure the relative isolation between the elastic buffer member 13 and the external environment, prevent dust and impurities in the external environment from adversely affecting the stable operation of the elastic buffer member 13 and the relevant matching components, and ensure the working efficiency and reliability of the elastic buffer member 13 and the sleeve 14.
  • both the above sleeve 14 and the dust cover 15 may use an axially extendable and retractable corrugated structure to further optimize the assembly space of the windshield suspension device 23.
  • the staff can flexibly choose the structure form of the sleeve 14 and the dust cover 15 according to the actual working conditions. In principle, the structure form would be acceptable, as long as it can meet the requirements for the actual use of the windshield suspension device 23.
  • an upper boss 123 is provided at the top end of the middle bearing 121, and an upper locking pin 124 detachably connected to the inner compartment 22 is inserted into the upper boss 123; and a lower boss 125 is provided at the bottom end of the middle bearing 121, and a lower locking pin 126 detachably connected to the windshield 21 is provided on the lower boss 125.
  • the bosses can provide a sufficient structural support for the corresponding locking pin and its connecting structure, and further ensure, via the detachable connection of the locking pins, the reliability of assembly of the windshield suspension device 23, the inner compartment 22 and the windshield 21 and the convenience of disassembly and assembly when maintenance is required.
  • two opposite supporting lugs 113 which are respectively aligned and fitted with two ends of the end supporting shaft 112 are vertically arranged on the inner wall of the mounting seat 11, the two ends of the end supporting shaft 112 respectively penetrate through and extend out of the corresponding supporting lugs 113 vertically, a limiting pin 114 is provided on a bottom extending end of the end supporting shaft 112, and a limiting boss 115 which cooperates with the supporting lug 113 is provided on a top extending end of the end supporting shaft 112.
  • the supporting lugs 113 can provide a reliable structural support for the end supporting shaft 112 and its corresponding end bearing 111, and realize axial limiting of the end supporting shaft 112 via the cooperation between the limiting boss 115, the limiting pin 114, and the supporting lugs 113 at corresponding matching ends, so as to prevent the end supporting shaft 112 from loosening or dislocating, and ensure the overall structural reliability of the windshield suspension device 23 and the operation stability of the rail vehicle.
  • the elastic buffer member 13 is a spring or a leaf spring.
  • the above elastic buffer member 13 is preferably the spring as shown in the figure.
  • the leaf spring may be selected. In principle, either would be acceptable, as long as it can meet the actual use requirements of the windshield suspension device 23.
  • the rail vehicle includes a vehicle frame, inner compartments 22 and a windshield 21 sleeved outside ends of two adjacent inner compartments 22.
  • the rail vehicle further includes a windshield suspension device 23, and the windshield suspension device 23 is the windshield suspension device 23 according to any one of the above.
  • the traveling process of the rail vehicle is relatively stable, and the windshield 21 may not sink.
  • the windshield suspension device provided according to the present application, after the assembly thereof is completed, can reliably connect the inner compartments to the windshield, and provide a sufficient and reliable structural support for the inner compartments, the windshield and related structure of the vehicle.
  • the elastic buffer member can effectively alleviate the structural impact of the windshield and its related components under this state through its own elastic deformation such as bending or expansion, so as to ensure the relative positional relationship between the inner compartments and the windshield and ensure the stability between the main structures such as the vehicle frame of the rail vehicle, prevent the windshield from sinking, and improve the structural reliability of the windshield and its related components.
  • the sleeve can provide a sufficient protection for the elastic buffer member, avoid the interference of the external environment on the elastic buffer member, and simultaneously extend or retract when the elastic buffer member extends or retracts, so as to prevent the elastic buffer member from loosening or dislocating during the deformation process, and ensure the overall structural linkage and reliability of the windshield suspension device.
  • the rail vehicle using the above windshield suspension device according to the present application has a relatively stable traveling process, and the windshield may not sink.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vibration Prevention Devices (AREA)
EP20835610.5A 2019-07-02 2020-06-11 Rail vehicle and windshield hanging device thereof Active EP3957537B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20240800A RS65737B1 (sr) 2019-07-02 2020-06-11 Šinsko vozilo i njegov uređaj za vešanje vetrobrana

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910596823 2019-07-02
PCT/CN2020/095566 WO2021000710A1 (zh) 2019-07-02 2020-06-11 轨道车辆及其风挡吊挂装置

Publications (3)

Publication Number Publication Date
EP3957537A1 EP3957537A1 (en) 2022-02-23
EP3957537A4 EP3957537A4 (en) 2023-02-08
EP3957537B1 true EP3957537B1 (en) 2024-04-17

Family

ID=67926969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20835610.5A Active EP3957537B1 (en) 2019-07-02 2020-06-11 Rail vehicle and windshield hanging device thereof

Country Status (5)

Country Link
EP (1) EP3957537B1 (zh)
CN (1) CN110254455B (zh)
RS (1) RS65737B1 (zh)
SG (1) SG11202112497TA (zh)
WO (1) WO2021000710A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254455B (zh) * 2019-07-02 2020-10-13 中车长春轨道客车股份有限公司 轨道车辆及其风挡吊挂装置
CN113246843A (zh) * 2021-06-29 2021-08-13 中车唐山机车车辆有限公司 一种铰接式车辆风挡固定装置
CN114771589B (zh) * 2022-04-13 2024-02-13 中车制动系统有限公司 贯通道顶板及轨道车辆
CN114834493A (zh) * 2022-05-30 2022-08-02 滁州市永通交通设备有限公司 一种便于安装的橡胶风挡及其制备方法
CN115009311B (zh) * 2022-06-27 2023-09-26 中车青岛四方机车车辆股份有限公司 机械式外风挡及轨道车辆
CN115027517B (zh) * 2022-06-28 2023-09-22 中车青岛四方机车车辆股份有限公司 轨道车辆外风挡及轨道车辆
CN115140106B (zh) * 2022-07-29 2024-03-22 中车唐山机车车辆有限公司 一种轨道车辆及吊码安装架
CN116476878B (zh) * 2023-04-06 2024-07-16 安徽美祥实业有限公司 一种高铁动车用车辆全封闭贯通道

Family Cites Families (12)

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DE2908354C2 (de) * 1979-03-03 1982-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Übergangseinrichtung für ein Nahverkehrsfahrzeug, insbesondere Schienenfahrzeug
DE3367352D1 (en) * 1983-01-28 1986-12-11 Huebner Gummi & Kunststoff Bellows connection for vehicle bodies
DE3309903A1 (de) * 1983-03-18 1984-09-20 Hübner Gummi- und Kunststoff GmbH, 3500 Kassel Vorrichtung zum spannen und entspannen der spannseile von uebertragungsfaltenbaelgen
JPH0757601B2 (ja) * 1991-09-18 1995-06-21 株式会社成田製作所 車両用連結幌
DE4412888B4 (de) * 1994-04-14 2005-03-10 Huebner Gmbh Vorrichtung zum Festlegen eines Faltenbalges an einem Endrahmen bei Gelenkfahrzeugen
DE19516171A1 (de) * 1995-05-03 1996-11-07 Huebner Gummi & Kunststoff Vorrichtung zur Verhinderung der Überdehnung eines Falten- oder Wellenbalgelementes
JP3559254B2 (ja) * 2001-05-24 2004-08-25 豊三郎 三上 車両連結ゾーン安全装置
RU2214936C2 (ru) * 2001-10-08 2003-10-27 Федеральное государственное унитарное предприятие "Центральное конструкторское бюро морской техники "Рубин" Гофрированное гибкое ограждение межвагонного перехода транспортного средства
DE10238110A1 (de) * 2002-08-21 2004-03-11 Hübner GmbH Balg zwischen zwei gelenkig miteinander verbundenen Fahrzeugen oder Fahrzeugteilen
CN204341060U (zh) * 2014-12-30 2015-05-20 青岛卓展机电科技有限公司 一种新型风挡顶板结构
CN207157211U (zh) * 2017-07-26 2018-03-30 株洲九方制动设备有限公司 贯通道及低速动车组
CN110254455B (zh) * 2019-07-02 2020-10-13 中车长春轨道客车股份有限公司 轨道车辆及其风挡吊挂装置

Also Published As

Publication number Publication date
WO2021000710A1 (zh) 2021-01-07
EP3957537A1 (en) 2022-02-23
RS65737B1 (sr) 2024-08-30
CN110254455A (zh) 2019-09-20
EP3957537A4 (en) 2023-02-08
SG11202112497TA (en) 2021-12-30
CN110254455B (zh) 2020-10-13

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