WO2019062138A1 - 轨道车辆及其列车前罩开闭机构 - Google Patents

轨道车辆及其列车前罩开闭机构 Download PDF

Info

Publication number
WO2019062138A1
WO2019062138A1 PCT/CN2018/086720 CN2018086720W WO2019062138A1 WO 2019062138 A1 WO2019062138 A1 WO 2019062138A1 CN 2018086720 W CN2018086720 W CN 2018086720W WO 2019062138 A1 WO2019062138 A1 WO 2019062138A1
Authority
WO
WIPO (PCT)
Prior art keywords
front cover
train
closing mechanism
plunger
opening
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.)
Ceased
Application number
PCT/CN2018/086720
Other languages
English (en)
French (fr)
Inventor
刘振帅
蔡军爽
杜健
田爱琴
田洪雷
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
CRRC Qingdao Sifang 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 Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Publication of WO2019062138A1 publication Critical patent/WO2019062138A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Definitions

  • the present invention relates to the field of rail trains, and in particular to a rail vehicle and a train front cover opening and closing mechanism.
  • the designer needs to realize the hooking and coupler protection functions of the front car coupler in the extremely compact and tight front door space of the driver's cab.
  • the front end coupler needs to meet the large swing angle requirement of the curve.
  • the existing opening and closing mechanism mainly adopts two methods of up-and-down opening and closing and left and right double-head cover opening and closing, and each has its own advantages.
  • the up-and-down opening and closing mechanism can realize the external movement of the front cover, and can provide more space for the movement of the hook, but it can not realize the synchronous opening and closing of the left and right ends of the front cover and the locking function of the mechanism; the left and right opening and closing mechanism can be realized before
  • the cover moves synchronously to the left and right, but the hood moves to the inside of the vehicle body, occupies the movement space of the coupler, which is not conducive to the normal connection work of the coupler, and it is difficult to meet the demand of the large swing angle of the curve.
  • a main object of the present invention is to provide a rail vehicle and a train front cover opening and closing mechanism thereof, which solves the problem that the front cover opening and closing mechanism of the prior art is difficult to lock.
  • a front cover opening and closing mechanism for a train includes: a front cover; a front cover driving device, one end of which is connected to a body of the train, and the other end is connected to the front cover, The opening and closing of the driving front cover; the locking device is disposed between the front cover and the vehicle body, and the locking device comprises a locking device for the telescopic movement of the plunger and the driving plunger, and the current cover is opened and the plunger is in the extended position, the insertion device is inserted The lever cooperates with the front cover driving device to lock the front cover; the locking device further includes a manual operating portion that is coupled to the locking driving device to manually control the expansion and contraction of the plunger.
  • the latching driving device further includes: a locking device mounting bracket connected to the front cover driving device, the front cover or the vehicle body, the locking device mounting frame is provided with a guiding portion, and the insertion rod is guided by the guiding portion to perform a telescopic movement;
  • the push rod device comprises a first fixed end and a first driving end capable of telescopic movement relative to the first fixed end, the first fixed end is disposed on the locking device mounting frame;
  • the crank is disposed on the locking device mounting frame by the pivoting shaft, The first driving end is coupled to the crank to drive the crank to rotate about the pivot axis, and the crank is coupled to the plunger through the slider structure to drive the plunger to perform the telescopic movement.
  • the manual operating portion includes a joystick that is coupled to the crank and disposed coaxially with the pivot shaft.
  • the slider structure includes: a long rail opened on the crank and a guide block disposed on the plunger, and the guide block cooperates with the long rail to form a slider structure.
  • the front cover driving device is provided with a pulley, and the pulley has an hourglass shape with a large diameter at both ends and a small intermediate diameter.
  • the insertion rod When the insertion rod is in the extended position, the insertion rod cooperates with the pulley, and the insertion rod is guided by the pulley.
  • the front cover driving device includes: a connecting arm, one end of the connecting arm is connected with the vehicle body of the train, and the other end is connected with the front cover;
  • the second push rod device includes a second fixed end and can be extended and contracted relative to the second fixed end A second driving end of the movement, the second fixed end is pivotally connected to the vehicle body, and the second driving end is pivotally connected to the connecting arm.
  • the front cover driving device comprises: a plurality of connecting arms, one end of the connecting arm is connected with the vehicle body of the train, and the other end is connected with the front cover; one or more second push rod devices, including the second fixed end and capable of being opposite a second driving end of the second fixed end, the second fixed end is connected to the vehicle body, the second driving end is connected with the connecting arm, and the synchronous connecting rod is connected with the plurality of connecting arms to synchronously move the plurality of connecting arms .
  • a floating nut is disposed on an inner surface of the front cover, and the front cover driving device is coupled to the floating nut.
  • the train front cover opening and closing mechanism further includes an interface device, and the interface device is connected to the vehicle body, and the pipeline interface and/or the line connector of the train front cover opening and closing mechanism are collectively disposed in the interface device.
  • a rail vehicle comprising a front end, the front end including the above-described train front cover opening and closing mechanism.
  • the train front cover opening and closing mechanism of the present invention is provided with a locking device.
  • the front cover driving device By extending the plunger of the locking device, the front cover driving device can be locked, that is, the front cover is locked to the open position, and the vehicle is extended to extend the train.
  • the plunger can be controlled to retract to unlock the front cover driving device, and the front cover driving device drives the front cover to close to close the vehicle.
  • the locking device further includes a manual operation portion to facilitate power-off of the entire vehicle or When the locking drive fails, the worker can manually lock or unlock the front cover opening and closing mechanism, which improves the reliability of the system.
  • FIG. 1 is a perspective view showing an embodiment of a train front cover opening and closing mechanism according to the present invention
  • Figure 2 is a front elevational view showing an embodiment of a train front cover opening and closing mechanism according to the present invention
  • Figure 3 is a plan view showing an embodiment of a train front cover opening and closing mechanism according to the present invention.
  • Figure 4 shows a partial enlarged view of Figure 3 in accordance with the present invention
  • Figure 5 is a side elevational view showing an embodiment of a train front cover opening and closing mechanism according to the present invention.
  • Figure 6 is a perspective view showing a locking device portion of an embodiment of a train front cover opening and closing mechanism according to the present invention
  • Fig. 7 is a plan view showing a portion of a lock device of an embodiment of a train front cover opening and closing mechanism according to the present invention.
  • a locking device mounting frame 33, a first push rod device; 34, a crank; 35, a joystick; 40, an interface device.
  • spatially relative terms such as “above”, “above”, “on top”, “above”, etc., may be used herein to describe as in the drawings.
  • the exemplary term “above” can include both “over” and "under”.
  • the device can also be positioned in other different ways (rotated 90 degrees or at other orientations) and the corresponding description of the space used herein is explained accordingly.
  • a train front cover opening and closing mechanism is provided.
  • the front cover opening and closing mechanism includes: a front cover 10; a front cover driving device 20, one end and a train The vehicle body is connected, the other end is connected to the front cover 10 for driving the opening and closing of the front cover 10, the locking device 30 is disposed between the front cover 10 and the vehicle body, and the locking device 30 includes the plunger 31 and the driving plunger 31.
  • the locking drive device of the telescopic movement when the front cover 10 is opened and the plunger 31 is in the extended position, the plunger 31 cooperates with the front cover driving device 20 to lock the front cover 10;
  • the locking device 30 further includes a manual operation portion, the manual operation portion and
  • the latching drive is connected to manually control the telescoping of the plunger 31.
  • the train front cover opening and closing mechanism of the present invention is provided with a locking device 30.
  • the front cover driving device 20 can be locked, that is, the front cover 10 is locked to the open position to extend the hook.
  • the train is hanged, and when the vehicle is unpacked, the ram 31 can be controlled to retract to unlock the front hood driving device 20, and the front hood driving device 20 drives the front cover 10 to close to close the vehicle.
  • the locking device 30 also includes manual operation. In order to improve the reliability of the system when the vehicle is powered off or the locking drive is faulty, the worker can manually lock or unlock the front cover opening and closing mechanism.
  • the front cover 10 of the front cover opening and closing mechanism of the present invention is externally turned up in an open state, and this structure can provide a larger swinging connection space for the coupler, that is, the front cover of the present invention.
  • the opening and closing mechanism also solves the problem that the upturned opening and closing mechanism is difficult to lock.
  • the latching drive device further comprises: a latching device mounting bracket 32 connected to the front cowl driving device 20, the front cover 10 or the vehicle body, the locking device mounting frame 32 is provided with a guiding portion, and the plunger 31 is guided by the guiding portion for performing a telescopic movement;
  • the first pusher device 33 includes a first fixed end and a first drive end capable of telescopic movement relative to the first fixed end, the first fixed end being disposed on the locking device mounting bracket 32;
  • the crank 34 passing through the pivot shaft Disposed on the latch mounting bracket 32, the first drive end is coupled to the crank 34 to drive the crank 34 to rotate about the pivot axis, and the crank 34 is coupled to the plunger 31 by the slider structure to drive the plunger 31 for telescopic movement.
  • the first pusher device 33 is a piston cylinder, preferably a pneumatic piston cylinder, and may also be a hydraulic piston cylinder or a motor mechanism.
  • the manual operating portion includes a lever 35 that is coupled to the crank 34 and disposed coaxially with the pivot shaft.
  • the lever 35 is rotated by the ratchet wrench, thereby driving the crank 34 to rotate to extend or retract the plunger 31.
  • the slider structure includes a long rail opened on the crank 34 and a guide block disposed on the plunger 31, and the guide block cooperates with the long rail to form a slider structure.
  • the long guide rail is a long hole formed in the crank 34.
  • the guide block is a convex portion provided on the plunger 31, and the convex portion is inserted into the long hole to constitute a slider structure.
  • the front cover driving device 20 is provided with a pulley 24 having an hourglass shape with a large diameter at both ends and a small intermediate diameter.
  • the insertion rod 31 When the insertion rod 31 is in the extended position, the insertion rod 31 cooperates with the pulley 24, and the insertion rod 31 Guided by the pulley 24 for positioning.
  • the side surface of the pulley 24 has a concave curved surface, and the concave curved surface is adapted to the radius of curvature of the plunger 31, and the plunger 31 extends and stays on the connecting arm 21
  • the inner side of the upper pulley 24 is engaged with the profile between the concave curved surface of the pulley 24 and the convex curved surface of the plunger 31 to achieve the locking of the mechanism.
  • the front cover driving device 20 includes: a connecting arm 21, one end of the connecting arm 21 is connected with the vehicle body of the train, and the other end is connected with the front cover 10;
  • the second push rod device 22 includes a second fixed end and can be opposite The second fixed end is a second driving end of the telescopic movement, the second fixed end is pivotally connected to the vehicle body, and the second driving end is pivotally connected with the connecting arm 21.
  • the connecting arm 21 has a four-link structure.
  • the second driving end of the second push rod device 22 is extended, the second push rod device 22 is connected with the four-link structure through the pin shaft, and the four-link structure is fixed around the axis under the thrust.
  • the structure is connected by a pin shaft, and the four-bar linkage structure rotates downward about its fixed axis under the tension, and the front cover 10 is turned down to realize the closing function of the front cover 10.
  • the second push rod device 22 and the four-bar linkage structure are connected by the pin shaft, during the opening process, the second push rod device 22 can move together with the four links, thereby reducing the space occupied by the mechanism during the opening and closing process. Convenient to work with the hook and hook.
  • the second pusher device 22 is a piston cylinder, preferably a pneumatic piston cylinder, and may also be a hydraulic piston cylinder or a motor mechanism.
  • the front cover driving device 20 comprises: a plurality of connecting arms 21, one end of which is connected to the body of the train, the other end is connected to the front cover 10; and one or more second pusher devices 22, including the second a fixed end and a second driving end capable of telescopic movement with respect to the second fixed end; the second fixed end is connected to the vehicle body, the second driving end is connected to the connecting arm 21; and the synchronous link 23 is connected to the plurality of connecting arms 21, In order to synchronize the movement of the plurality of connecting arms 21.
  • the synchronizing link 23 is located at the center of the two connecting arms 21, and by adding the synchronizing link 23 in the middle of the two connecting arms 21, the connecting arm 21 can realize the synchronous movement of the mechanical structure.
  • the synchronizing link 23 is preferably a hollow rod.
  • the inner surface of the front cover 10 is provided with a floating nut 11 to which the front cover driving device 20 is coupled.
  • the front cover 10 and the connecting arm 21 are matched with a floating nut 11 , and an adjusting washer is arranged between the floating nut 11 and the connecting arm 21 , and the connection between the floating nut 11 and the connecting arm 21 is matched.
  • the mechanism can have a six-degree-of-freedom adjustment margin during assembly of the front cover 10, simplifying the installation of the front cover 10.
  • the train front cover opening and closing mechanism further includes an interface device 40, and the interface device 40 is connected to the vehicle body, and the pipeline interface and/or the line connector of the train front cover opening and closing mechanism are collectively disposed in the interface device 40.
  • the interface device 40 is a junction box, and the joints of the wires and the air ducts in the front cover opening and closing mechanism are concentrated in the junction box to facilitate wiring and connection.
  • a rail vehicle comprising a front end, the front end including the above-described train front cover opening and closing mechanism.
  • the rail vehicle adopting the train front cover opening and closing mechanism of the invention adopts an upturned opening and closing structure for the train front cover opening and closing mechanism, so that the movement space of the coupler is large, the train has better steering performance, and the front cover
  • the opening and closing mechanism can also achieve automatic or manual locking and unlocking, thus having higher reliability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

一种轨道车辆及其列车前罩开闭机构，列车前罩开闭机构包括：前罩（10）；前罩驱动装置（20），一端与列车的车体连接，另一端与前罩（10）连接，用于驱动前罩（10）的开闭；闭锁装置（30），设置在前罩（10）与车体之间，闭锁装置（30）包括插杆（31）和驱动插杆（31）伸缩运动的闭锁驱动装置，当前罩（10）打开且插杆（31）处于伸出位置时，插杆（31）与前罩驱动装置（20）配合以锁定前罩（10）；闭锁装置（30）还包括手动操作部，手动操作部与闭锁驱动装置连接以手动控制插杆（31）的伸缩。列车前罩开闭机构能够实现前罩驱动装置（20）的锁定，手动操作部便于当整车断电或闭锁驱动装置故障时工作人员能够手动锁定或解锁列车前罩开闭机构，提高了系统的可靠性。

Description

轨道车辆及其列车前罩开闭机构 技术领域
本发明涉及轨道列车领域，具体而言，涉及一种轨道车辆及其列车前罩开闭机构。
背景技术
在动车组前罩开闭机构产品中，设计师需要在极为紧凑紧张的司机室前端空间中实现头车车钩的连挂与车钩防护功能，同时前端车钩还需满足过曲线的大摆角要求。
现有开闭机构主要采用上翻式开闭与左右双头罩开闭等两种方式，二者各有优略。上翻式开闭机构可实现前罩外部运动，能够提供更大的空间供车钩运动工作，但其无法实现前罩左右端同步均匀开闭与机构的锁定功能；左右式开闭机构可实现前罩左右同步运动，但又存在头罩向车体内部运动，占用车钩运动空间，不利于车钩的正常连挂工作，并且难以满足过曲线的大摆角的需求。
发明内容
本发明的主要目的在于提供一种轨道车辆及其列车前罩开闭机构，以解决现有技术中的列车前罩开闭机构难以锁定的问题。
为了实现上述目的，根据本发明的一个方面，提供了一种列车前罩开闭机构，包括：前罩；前罩驱动装置，一端与与列车的车体连接，另一端与前罩连接，用于驱动前罩的开闭；闭锁装置，设置在前罩与车体之间，闭锁装置包括插杆和驱动插杆伸缩运动的闭锁驱动装置，当前罩打开且插杆处于伸出位置时，插杆与前罩驱动装置配合以锁定前罩；闭锁装置还包括手动操作部，手动操作部与闭锁驱动装置连接以手动控制插杆的伸缩。
进一步地，闭锁驱动装置还包括：闭锁装置安装架，与前罩驱动装置、前罩或车体连接，闭锁装置安装架上设置有导向部，插杆由导向部导向以进行伸缩运动；第一推杆装置，包括第一固定端和能够相对第一固定端进行伸缩运动的第一驱动端，第一固定端设置在闭锁装置安装架上；曲柄，通过枢转轴设置在闭锁装置安装架上，第一驱动端与曲柄连接以驱动曲柄绕枢转轴转动，曲柄通过滑块结构与插杆连接以驱动插杆进行伸缩运动。
进一步地，手动操作部包括操纵杆，操纵杆与曲柄连接并与枢转轴同轴地设置。
进一步地，滑块结构包括：开设在曲柄上的长导轨和设置在插杆上的导向块，导向块与长导轨配合以形成滑块结构。
进一步地，前罩驱动装置上设置有滑轮，滑轮呈两端直径大、中间直径小的沙漏形，当插杆处于伸出位置时，插杆与滑轮配合，插杆由滑轮导向定位。
进一步地，前罩驱动装置包括：连接臂，连接臂的一端与列车的车体连接，另一端与前罩连接；第二推杆装置，包括第二固定端和能够相对第二固定端进行伸缩运动的第二驱动端，第二固定端与车体可枢转地连接，第二驱动端与连接臂可枢转地连接。
进一步地，前罩驱动装置包括：多个连接臂，连接臂的一端与列车的车体连接，另一端与前罩连接；一个或多个第二推杆装置，包括第二固定端和能够相对第二固定端进行伸缩运动的第二驱动端，第二固定端与车体连接，第二驱动端与连接臂连接；同步连杆，与多个连接臂连接，以使多个连接臂同步运动。
进一步地，前罩的内表面上设置有浮动螺母，前罩驱动装置与浮动螺母连接。
进一步地，列车前罩开闭机构还包括接口装置，接口装置与车体连接，列车前罩开闭机构的管路接口和/或线路接头均集中设置在接口装置中。
根据本发明的另一个方面，还提供了一种轨道车辆，包括车头，车头包括上述的列车前罩开闭机构。
本发明的列车前罩开闭机构设置有闭锁装置，通过伸出闭锁装置的插杆，能够实现前罩驱动装置的锁定，即将前罩锁定至打开位置，以伸出车钩进行列车的连挂，而当车辆解编后，可以控制插杆缩回以解锁前罩驱动装置，前罩驱动装置驱动前罩闭合以封闭车辆，此外，闭锁装置还包括手动操作部，以便于当整车断电或闭锁驱动装置故障时工作人员能够手动锁定或解锁车前罩开闭机构，提高了系统的可靠性。
附图说明
构成本申请的一部分的说明书附图用来提供对本发明的进一步理解，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：
图1示出了根据本发明的列车前罩开闭机构的实施例的立体图；
图2示出了根据本发明的列车前罩开闭机构的实施例的主视图；
图3示出了根据本发明的列车前罩开闭机构的实施例的俯视图；
图4示出了根据本发明的图3中的局部放大图；
图5示出了根据本发明的列车前罩开闭机构的实施例的侧视图；
图6示出了根据本发明的列车前罩开闭机构的实施例的闭锁装置部分的立体图；以及
图7示出了根据本发明的列车前罩开闭机构的实施例的闭锁装置部分的俯视图。
其中，上述附图包括以下附图标记：
10、前罩；11、浮动螺母；20、前罩驱动装置；21、连接臂；22、第二推杆装置；23、同步连杆；24、滑轮；30、闭锁装置；31、插杆；32、闭锁装置安装架；33、第一推杆装置；34、曲柄；35、操纵杆；40、接口装置。
具体实施方式
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本发明。
应该指出，以下详细说明都是例示性的，旨在对本申请提供进一步的说明。除非另有指明，本文使用的所有技术和科学术语具有与本申请所属技术领域的普通技术人员通常理解的相同含义。
为了便于描述，在这里可以使用空间相对术语，如“在……之上”、“在……上方”、“在……上表面”、“上面的”等，用来描述如在图中所示的一个器件或特征与其他器件或特征的空间位置关系。应当理解的是，空间相对术语旨在包含除了器件在图中所描述的方位之外的在使用或操作中的不同方位。例如，如果附图中的器件被倒置，则描述为“在其他器件或构造上方”或“在其他器件或构造之上”的器件之后将被定位为“在其他器件或构造下方”或“在其他器件或构造之下”。因而，示例性术语“在……上方”可以包括“在……上方”和“在……下方”两种方位。该器件也可以其他不同方式定位(旋转90度或处于其他方位)，并且对这里所使用的空间相对描述作出相应解释。
根据本发明的一个方面，提供了一种列车前罩开闭机构，如图1至图7所示，该列车前罩开闭机构包括：前罩10；前罩驱动装置20，一端与与列车的车体连接，另一端与前罩10连接，用于驱动前罩10的开闭；闭锁装置30，设置在前罩10与车体之间，闭锁装置30包括插杆31和驱动插杆31伸缩运动的闭锁驱动装置，当前罩10打开且插杆31处于伸出位置时，插杆31与前罩驱动装置20配合以锁定前罩10；闭锁装置30还包括手动操作部，手动操作部与闭锁驱动装置连接以手动控制插杆31的伸缩。
本发明的列车前罩开闭机构设置有闭锁装置30，通过伸出闭锁装置30的插杆31，能够实现前罩驱动装置20的锁定，即将前罩10锁定至打开位置，以伸出车钩进行列车的连挂，而当车辆解编后，可以控制插杆31缩回以解锁前罩驱动装置20，前罩驱动装置20驱动前罩10闭合以封闭车辆，此外，闭锁装置30还包括手动操作部，以便于当整车断电或闭锁驱动装置故障时工作人员能够手动锁定或解锁车前罩开闭机构，提高了系统的可靠性。
如图1和图2所示，本发明的前罩开闭机构的前罩10在打开状态时外部上翻，这种结构能够为车钩提供更大的摆动连挂空间，即本发明的前罩开闭机构还解决了上翻式开闭机构难以锁定的问题。
优选地，闭锁驱动装置还包括：闭锁装置安装架32，与前罩驱动装置20、前罩10或车体连接，闭锁装置安装架32上设置有导向部，插杆31由导向部导向以进行伸缩运动；第一推杆装置33，包括第一固定端和能够相对第一固定端进行伸缩运动的第一驱动端，第一固定 端设置在闭锁装置安装架32上；曲柄34，通过枢转轴设置在闭锁装置安装架32上，第一驱动端与曲柄34连接以驱动曲柄34绕枢转轴转动，曲柄34通过滑块结构与插杆31连接以驱动插杆31进行伸缩运动。
如图3、图6和图7的记载，在该实施例中，闭锁装置安装架32上形成两个环形的卡箍，两个卡箍构成导向部，插杆31被卡箍限位仅能够进行伸缩运动。第一推杆装置33为活塞缸，优选地为气压活塞缸，此外还可以是液压活塞缸或电机机构。
优选地，手动操作部包括操纵杆35，操纵杆35与曲柄34连接并与枢转轴同轴地设置。
在进行手动操作时，利用棘轮扳手转动操纵杆35，进而带动曲柄34转动，以伸出或缩回插杆31。
优选地，滑块结构包括：开设在曲柄34上的长导轨和设置在插杆31上的导向块，导向块与长导轨配合以形成滑块结构。
如图6所示，长导轨为开设在曲柄34上的长孔，导向块为设置在插杆31上的凸部，凸部插入长孔内以构成滑块结构。
优选地，前罩驱动装置20上设置有滑轮24，滑轮24呈两端直径大、中间直径小的沙漏形，当插杆31处于伸出位置时，插杆31与滑轮24配合，插杆31由滑轮24导向定位。
如图4、图6和图7所示，滑轮24的侧面呈凹形曲面，并且该凹形曲面与插杆31的曲率半径相适配，插杆31伸出并停留在安装于连接臂21上的滑轮24的内侧，通过滑轮24的凹形曲面与插杆31的凸形曲面间的型面配合，实现机构的锁定。
优选地，前罩驱动装置20包括：连接臂21，连接臂21的一端与列车的车体连接，另一端与前罩10连接；第二推杆装置22，包括第二固定端和能够相对第二固定端进行伸缩运动的第二驱动端，第二固定端与车体可枢转地连接，第二驱动端与连接臂21可枢转地连接。
如图5所示，连接臂21为四连杆结构。当需要打开前罩10时，第二推杆装置22的第二驱动端伸出，第二推杆装置22与四连杆结构通过销轴连接，四连杆结构在此推力下绕其定轴向上旋转，带动前罩10上翻实现前罩10的打开功能；当需要关闭前罩10时，第二推杆装置22的第二驱动端缩回，第二推杆装置22与四连杆结构通过销轴连接，四连杆结构在此拉力下绕其定轴向下旋转，带动前罩10下翻实现前罩10的关闭功能。因第二推杆装置22与四连杆结构通过销轴连接，在打开过程中，第二推杆装置22可随四连杆一起运动，从而减小了机构在开闭过程中的占用空间，方便车钩连挂运动工作。
其中第二推杆装置22为活塞缸，优选地为气压活塞缸，此外还可以是液压活塞缸或电机机构。
优选地，前罩驱动装置20包括：多个连接臂21，连接臂21的一端与列车的车体连接，另一端与前罩10连接；一个或多个第二推杆装置22，包括第二固定端和能够相对第二固定端 进行伸缩运动的第二驱动端，第二固定端与车体连接，第二驱动端与连接臂21连接；同步连杆23，与多个连接臂21连接，以使多个连接臂21同步运动。
如图1至图3所示，同步连杆23位于两连接臂21的中部，通过在两连接臂21的中部增加同步连杆23，使得连接臂21能够实现机械结构同步运动。其中同步连杆23优选地为中空杆。
优选地，前罩10的内表面上设置有浮动螺母11，前罩驱动装置20与浮动螺母11连接。
如图3所示，前罩10与连接臂21相配合部位设计有浮动螺母11，同时在浮动螺母11与连接臂21间设计有调整垫片，通过浮动螺母11与连接臂21间的连接配合，可使机构在前罩10装配过程中具有六自由度的调节余量，简化了前罩10的安装。
优选地，列车前罩开闭机构还包括接口装置40，接口装置40与车体连接，列车前罩开闭机构的管路接口和/或线路接头均集中设置在接口装置40中。
如图1和图5所示，接口装置40为集线盒，该车前罩开闭机构中的电线的接头和风管的接口均集中在集线盒内，以方便布线与连接。
根据本发明的另一个方面，还提供了一种轨道车辆，包括车头，车头包括上述的列车前罩开闭机构。
采用了本发明的列车前罩开闭机构的轨道车辆，列车前罩开闭机构采用的是上翻式开闭结构，因此车钩的运动空间较大，列车具有较好的转向性能，并且前罩开闭机构还能够实现自动或手动的锁定与解锁，因此具有更高的可靠性。
需要注意的是，这里所使用的术语仅是为了描述具体实施方式，而非意图限制根据本申请的示例性实施方式。如在这里所使用的，除非上下文另外明确指出，否则单数形式也意图包括复数形式，此外，还应当理解的是，当在本说明书中使用术语“包含”和/或“包括”时，其指明存在特征、步骤、操作、器件、组件和/或它们的组合。
需要说明的是，本实用新型的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本实用新型的实施方式例如能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种列车前罩开闭机构，其特征在于，包括：
    前罩(10)；
    前罩驱动装置(20)，一端与与列车的车体连接，另一端与所述前罩(10)连接，用于驱动所述前罩(10)的开闭；
    闭锁装置(30)，设置在所述前罩(10)与所述车体之间，所述闭锁装置(30)包括插杆(31)和驱动所述插杆(31)伸缩运动的闭锁驱动装置，当所述前罩(10)打开且所述插杆(31)处于伸出位置时，所述插杆(31)与所述前罩驱动装置(20)配合以锁定所述前罩(10)；
    所述闭锁装置(30)还包括手动操作部，所述手动操作部与所述闭锁驱动装置连接以手动控制所述插杆(31)的伸缩。
  2. 根据权利要求1所述的列车前罩开闭机构，其特征在于，所述闭锁驱动装置还包括：
    闭锁装置安装架(32)，与所述前罩驱动装置(20)、所述前罩(10)或所述车体连接，所述闭锁装置安装架(32)上设置有导向部，所述插杆(31)由所述导向部导向以进行伸缩运动；
    第一推杆装置(33)，包括第一固定端和能够相对所述第一固定端进行伸缩运动的第一驱动端，所述第一固定端设置在所述闭锁装置安装架(32)上；
    曲柄(34)，通过枢转轴设置在所述闭锁装置安装架(32)上，所述第一驱动端与所述曲柄(34)连接以驱动所述曲柄(34)绕所述枢转轴转动，所述曲柄(34)通过滑块结构与插杆(31)连接以驱动所述插杆(31)进行伸缩运动。
  3. 根据权利要求2所述的列车前罩开闭机构，其特征在于，所述手动操作部包括操纵杆(35)，所述操纵杆(35)与所述曲柄(34)连接并与所述枢转轴同轴地设置。
  4. 根据权利要求2所述的列车前罩开闭机构，其特征在于，所述滑块结构包括：开设在所述曲柄(34)上的长导轨和设置在所述插杆(31)上的导向块，所述导向块与所述长导轨配合以形成滑块结构。
  5. 根据权利要求1所述的列车前罩开闭机构，其特征在于，所述前罩驱动装置(20)上设置有滑轮(24)，所述滑轮(24)呈两端直径大、中间直径小的沙漏形，当所述插杆(31)处于伸出位置时，所述插杆(31)与所述滑轮(24)配合，所述插杆(31)由所述滑轮(24)导向定位。
  6. 根据权利要求1所述的列车前罩开闭机构，其特征在于，所述前罩驱动装置(20)包括：
    连接臂(21)，所述连接臂(21)的一端与列车的车体连接，另一端与所述前罩(10)连接；
    第二推杆装置(22)，包括第二固定端和能够相对所述第二固定端进行伸缩运动的第二驱动端，所述第二固定端与所述车体可枢转地连接，所述第二驱动端与所述连接臂(21)可枢转地连接。
  7. 根据权利要求1所述的列车前罩开闭机构，其特征在于，所述前罩驱动装置(20)包括：
    多个连接臂(21)，所述连接臂(21)的一端与列车的车体连接，另一端与所述前罩(10)连接；
    一个或多个第二推杆装置(22)，包括第二固定端和能够相对所述第二固定端进行伸缩运动的第二驱动端，所述第二固定端与所述车体连接，所述第二驱动端与所述连接臂(21)连接；
    同步连杆(23)，与多个所述连接臂(21)连接，以使多个所述连接臂(21)同步运动。
  8. 根据权利要求1所述的列车前罩开闭机构，其特征在于，所述前罩(10)的内表面上设置有浮动螺母(11)，所述前罩驱动装置(20)与所述浮动螺母(11)连接。
  9. 根据权利要求1所述的列车前罩开闭机构，其特征在于，所述列车前罩开闭机构还包括接口装置(40)，所述接口装置(40)与所述车体连接，所述列车前罩开闭机构的管路接口和/或线路接头均集中设置在所述接口装置(40)中。
  10. 一种轨道车辆，包括车头，其特征在于，所述车头包括权利要求1至9中任一项所述的列车前罩开闭机构。
PCT/CN2018/086720 2017-09-26 2018-05-14 轨道车辆及其列车前罩开闭机构 Ceased WO2019062138A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710885919.7A CN107792101A (zh) 2017-09-26 2017-09-26 轨道车辆及其列车前罩开闭机构
CN201710885919.7 2017-09-26

Publications (1)

Publication Number Publication Date
WO2019062138A1 true WO2019062138A1 (zh) 2019-04-04

Family

ID=61532071

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/086720 Ceased WO2019062138A1 (zh) 2017-09-26 2018-05-14 轨道车辆及其列车前罩开闭机构

Country Status (2)

Country Link
CN (1) CN107792101A (zh)
WO (1) WO2019062138A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107792101A (zh) * 2017-09-26 2018-03-13 中车青岛四方机车车辆股份有限公司 轨道车辆及其列车前罩开闭机构
CN108515976B (zh) * 2018-04-09 2019-07-16 中车青岛四方车辆研究所有限公司 开闭机构、导流罩以及轨道车辆
DE102018127618A1 (de) * 2018-11-06 2020-05-07 Voith Patent Gmbh Bugklappenanordnung
CN109515458B (zh) * 2018-11-22 2021-02-05 南京雷尔伟新技术股份有限公司 一种列车面罩的开闭装置及其开闭方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008239117A (ja) * 2007-03-29 2008-10-09 Kawasaki Heavy Ind Ltd スノープラウカバー開閉装置
CN202147689U (zh) * 2011-07-28 2012-02-22 青岛威奥轨道装饰材料制造有限公司 轨道车辆用前端开闭机构及轨道车辆
CN203567735U (zh) * 2013-11-18 2014-04-30 株洲联诚集团有限责任公司 一种机车面板启闭机构
CN203592985U (zh) * 2013-11-19 2014-05-14 青岛罗美威奥新材料制造有限公司 一种动车车头裙板结构
CN104163178A (zh) * 2014-07-24 2014-11-26 青岛威奥轨道装饰材料制造有限公司 一种新型轨道车辆用前端开闭机构
CN106428052A (zh) * 2016-11-10 2017-02-22 青岛威奥轨道装饰材料制造有限公司 一种连杆式轨道车辆前端开闭机构
CN206202299U (zh) * 2015-06-17 2017-05-31 福伊特专利有限公司 用于一个或多个车头活门的锁止装置
CN107792101A (zh) * 2017-09-26 2018-03-13 中车青岛四方机车车辆股份有限公司 轨道车辆及其列车前罩开闭机构

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008239117A (ja) * 2007-03-29 2008-10-09 Kawasaki Heavy Ind Ltd スノープラウカバー開閉装置
CN202147689U (zh) * 2011-07-28 2012-02-22 青岛威奥轨道装饰材料制造有限公司 轨道车辆用前端开闭机构及轨道车辆
CN203567735U (zh) * 2013-11-18 2014-04-30 株洲联诚集团有限责任公司 一种机车面板启闭机构
CN203592985U (zh) * 2013-11-19 2014-05-14 青岛罗美威奥新材料制造有限公司 一种动车车头裙板结构
CN104163178A (zh) * 2014-07-24 2014-11-26 青岛威奥轨道装饰材料制造有限公司 一种新型轨道车辆用前端开闭机构
CN206202299U (zh) * 2015-06-17 2017-05-31 福伊特专利有限公司 用于一个或多个车头活门的锁止装置
CN106428052A (zh) * 2016-11-10 2017-02-22 青岛威奥轨道装饰材料制造有限公司 一种连杆式轨道车辆前端开闭机构
CN107792101A (zh) * 2017-09-26 2018-03-13 中车青岛四方机车车辆股份有限公司 轨道车辆及其列车前罩开闭机构

Also Published As

Publication number Publication date
CN107792101A (zh) 2018-03-13

Similar Documents

Publication Publication Date Title
WO2019062138A1 (zh) 轨道车辆及其列车前罩开闭机构
CN113668967B (zh) 车门铰链结构及车辆
WO2018024260A1 (zh) 车钩自动解钩机构
CN108798344B (zh) 一种开闭机构及轨道车辆
WO2015058580A1 (zh) 用于控制飞机起落架舱门的连杆机构
CN101947935A (zh) 车用脚踏板设备及其伸缩装置
CN109050550B (zh) 一种轨道车辆用开闭器
CN107605307B (zh) 开闭机构、锁定机构及前部自锁装置
CN210391159U (zh) 折叠车钩和车辆
WO2002034559A1 (fr) Dispositif d"ouverture et de fermeture d"ailes pour camion
CN211918526U (zh) 一种越野车用与车门同步的自动式上车踏板
WO2009092219A1 (zh) 汽车活动顶的运动连接机构
AU2014225233B2 (en) Drop-down utility rack for vehicles
CN205674953U (zh) 一种旋转式活动踏步
EP3992054B1 (en) Foldable vehicular coupler and vehicle
CN215850596U (zh) 自动摘钩装置
CN111976761B (zh) 开闭机构及轨道车辆
CN206613951U (zh) 工件定位装置
CN201009940Y (zh) 一种汽车油箱门开启机构
CN106740410A (zh) 一种前翻式车厢盖的翻转装置及牵引式房车
CN110626378A (zh) 折叠机构、车钩及轨道车辆
CN217359023U (zh) 一种侧门外开解锁机构和侧门外开闭耐久试验装置
WO2017054177A1 (zh) 轨道车辆的导流罩的开闭装置以及包括其的前鼻总成
CN206766141U (zh) 前围蒙皮组件及使用该组件的车辆
CN112572498B (zh) 逃生梯、轨道车辆及轨道交通系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18860019

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18860019

Country of ref document: EP

Kind code of ref document: A1