WO2018099349A1 - Rail vehicle body structure and rail vehicle provided with same - Google Patents

Rail vehicle body structure and rail vehicle provided with same Download PDF

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Publication number
WO2018099349A1
WO2018099349A1 PCT/CN2017/113142 CN2017113142W WO2018099349A1 WO 2018099349 A1 WO2018099349 A1 WO 2018099349A1 CN 2017113142 W CN2017113142 W CN 2017113142W WO 2018099349 A1 WO2018099349 A1 WO 2018099349A1
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WO
WIPO (PCT)
Prior art keywords
vehicle body
rail vehicle
body structure
wall portion
structure according
Prior art date
Application number
PCT/CN2017/113142
Other languages
French (fr)
Chinese (zh)
Inventor
丁叁叁
户迎灿
田洪雷
钟元木
梁海廷
李扬
顾春雷
刘玉文
陶桂东
梁建英
Original Assignee
中车青岛四方机车车辆股份有限公司
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Application filed by 中车青岛四方机车车辆股份有限公司 filed Critical 中车青岛四方机车车辆股份有限公司
Publication of WO2018099349A1 publication Critical patent/WO2018099349A1/en

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    • 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
    • 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
    • B61D17/06—End walls
    • 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
    • B61D17/08—Sides
    • 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
    • B61D17/12—Roofs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F1/00—Underframes
    • B61F1/08—Details
    • B61F1/14—Attaching or supporting vehicle body-structure
    • 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, and in particular to a rail vehicle body structure and a rail vehicle having the same.
  • the main structure of the traditional vehicle body is mostly a single metal material, such as carbon steel, stainless steel or aluminum alloy.
  • the carbon steel body has poor corrosion resistance and is difficult to achieve weight reduction.
  • the corrosion resistance of the stainless steel car body can be achieved without coating, but the structural design is relatively complicated due to the welding conditions, and the space for light weight is not large.
  • the aluminum alloy car body has moderate corrosion resistance, good structural integrity, and obvious weight reduction advantages, but the car body needs to meet the appearance and anti-corrosion requirements through painting.
  • the main object of the present invention is to provide a rail vehicle body structure and a rail vehicle having the same, to at least solve the technical problem caused by the use of a single metal material in the vehicle body structure in the prior art.
  • the present invention provides a rail vehicle body structure, comprising: a vehicle body assembly, the vehicle body assembly adopts a stainless steel structure; a chassis portion, the chassis portion includes a chassis body, and the chassis body and the vehicle body assembly Connected, the main body of the chassis is made of aluminum alloy.
  • the body assembly includes a roof of the vehicle, and the roof of the vehicle includes connected corrugated roofs and curved beams.
  • corrugated top plate and the curved beam are connected by stainless steel resistance welding spot welding.
  • the vehicle body assembly further includes a side wall portion including an outer panel and a support body, and the outer panel is connected to the support body by laser welding.
  • the vehicle body assembly further includes a side wall portion, and the side wall portion and the roof portion are connected by spot welding and continuous welding.
  • first connecting portion the side wall portion and the roof of the vehicle are connected by a first connecting portion, and the first connecting portion has a sealed first cavity therein.
  • vehicle body assembly further includes an end wall portion, and the end wall portion and the roof of the vehicle are connected by stainless steel laser welding.
  • end wall portion and the roof of the vehicle are connected by a second connecting portion, and the second connecting portion has a sealed second cavity inside.
  • the second connecting portion includes a first connecting member and a second connecting member, wherein the first connecting member and the second connecting member are both Z-shaped curved beams, and the first connecting member and the second connecting member are overlapped to form a sealed portion Two cavities.
  • end wall portion and the side wall portion are connected by a third connecting portion, and the third connecting portion has a sealed third cavity inside.
  • the third connecting portion includes a third connecting member and a fourth connecting member, wherein the third connecting member and the fourth connecting member are both Z-shaped curved beams, and the third connecting member and the fourth connecting member overlap to form a sealed portion Three cavities.
  • end wall portion and the chassis portion are riveted.
  • chassis portion further includes a bolster beam
  • the bolster beam is a stainless steel structure
  • the bolster beam has a pipeline arrangement space between the floor of the rail vehicle.
  • chassis portion further includes a side beam, and the side beam and the bolster are riveted or connected by bolts.
  • chassis portion further includes a hook box, the hook box and the side beam are welded, and the hook box is an aluminum alloy structure.
  • a rail vehicle comprising the above-described rail vehicle body structure.
  • a rail vehicle body structure to which the technical solution of the present invention is applied includes a vehicle body assembly and a chassis portion, and the chassis portion includes a chassis body.
  • the body assembly is made of stainless steel
  • the main body of the chassis is connected with the body assembly
  • the main body of the chassis is made of aluminum alloy.
  • Figure 1 is a schematic block diagram showing an embodiment of a rail vehicle of the present invention
  • Figure 2 is a schematic cross-sectional view showing an embodiment of a rail vehicle body structure of the present invention
  • Figure 3 is a view schematically showing the configuration of an embodiment at the end wall portion of the rail vehicle body structure of the present invention
  • FIG. 4 is a structural view schematically showing an embodiment of a joint of a side wall portion and a chassis portion of a rail vehicle body structure of the present invention
  • Figure 5 is a view schematically showing the structure of an embodiment of a joint between a roof portion and an end wall portion of a rail vehicle body structure of the present invention
  • Figure 6 is a view schematically showing the configuration of an embodiment of a joint between a roof portion and a side wall portion of a rail vehicle body structure of the present invention
  • Figure 7 is a view schematically showing a structural view of a joint portion of a chassis portion and an end wall portion of a rail vehicle body structure of the present invention
  • Figure 8 is a view schematically showing a structural view of a joint portion between a side wall portion and an end wall portion of a window lower position of a rail vehicle body structure of the present invention
  • Fig. 9 is a view schematically showing the structural view of the joint of the side wall portion and the end wall portion of the window position of the rail vehicle body structure of the present invention.
  • spatially relative terms such as “above”, “above”, “on top”, “above”, etc., may be used herein to describe as in the drawings.
  • the device described as “above other devices or configurations” or “above other devices or configurations” will be positioned “below other devices or configurations” or “at Under other devices or configurations.”
  • 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 interpreted accordingly.
  • the single metal body structure faces some difficult problems.
  • the advantages of various materials can be fully utilized. According to the load conditions and the application environment, different materials are selected in different parts. First, it can realize further light weight compared with the traditional subway car body. Secondly, it can exert the advantages of no coating of stainless steel materials and maintenance-free appearance. The advantages of weldability and integrity simplify the structure of the chassis of traditional stainless steel and carbon steel metro vehicles and further reduce the weight of the chassis.
  • the car body scheme selects stainless steel and aluminum alloy structure, which can give full play to the advantages of high corrosion resistance and no-coating of stainless steel, good forming performance of aluminum alloy and strong design flexibility, and is a major breakthrough for the traditional metal structure car body.
  • a rail vehicle body structure including a vehicle body assembly and a chassis portion 10, wherein the vehicle body assembly is constructed of stainless steel.
  • the chassis portion 10 includes a chassis body, and the chassis body is connected to the vehicle body assembly, and the chassis body is made of an aluminum alloy structure.
  • the rail vehicle body structure of the invention adopts a stainless steel structure body assembly and an aluminum alloy structure chassis main body, and the combination of the two metal materials fully utilizes the advantages of various materials, and the stainless steel material is not coated and the appearance is free.
  • the advantages of maintenance the aluminum alloy weldability and integrity advantages are exerted, and the overall weight reduction of the rail vehicle body structure of the present invention is achieved.
  • the body assembly of the present invention includes a roof 20 that includes connected corrugated roofs 21 and curved beams 22.
  • the rail vehicle body structure of the present invention is reinforced by the corrugated structure on the corrugated top plate 21 during operation, wherein the corrugated structure functions similarly to the structure of the rib, and the rail vehicle body structure of the present invention is set by bending
  • the beam avoids stress concentration and further ensures the overall strength of the vehicle body structure of the present invention.
  • the corrugated top plate 21 and the curved beam 22 of the present invention are joined by stainless steel resistance spot welding.
  • the welding deformation of the ordinary welding can be effectively avoided, and of course, other connection methods can be ensured for ensuring the connection stability of the corrugated top plate 21 and the curved beam.
  • the vehicle body assembly of the present invention further includes a side wall portion 30 including an outer panel and a support body, wherein the support body includes a pillar and a beam, and the outer panel is connected to the support body by laser welding.
  • the welding strength of the outer panel and the supporting body is ensured by the method of laser welding, and the welding deformation when the outer panel and the supporting body are connected by ordinary welding in the prior art is avoided, and the stability of the overall structure is improved.
  • the rail vehicle body structure of the present invention may also be connected to the outer panel and the support director by other welding methods.
  • the vehicle body assembly of the present invention further includes a side wall portion 30 and a side wall portion 30. It is connected to the roof 20 by spot welding and continuous welding.
  • the side wall portion 30 and the chassis portion 10 in the present invention are riveted.
  • other connection methods that can satisfy the connection strength between the side wall portion 30 and the chassis portion 10 of the present invention are also possible.
  • the side wall portion 30 and the roof portion 20 are connected by the first connecting portion 31, and the first connecting portion 31 has a sealed inside. a cavity.
  • the first cavity of the first connecting portion 31 of the present invention increases the supporting ability of the first connecting portion, ensuring the strength of the overall structure.
  • the rail vehicle body structure of the present invention further includes an end wall portion 40, and the end wall portion 40 and the roof portion 20 are connected by stainless steel laser welding.
  • the connection strength between the end wall portion 40 and the roof 20 is ensured by laser welding, which avoids the welding deformation when the end wall portion 40 and the roof portion 20 are connected by ordinary welding in the prior art, thereby improving the stability of the overall structure.
  • the end wall portion 40 and the roof portion 20 in the present invention are connected by the second connecting portion 41, and the second connecting portion 41 is connected.
  • the interior has a closed second cavity.
  • the second cavity of the second connecting portion 41 of the present invention increases the supporting ability of the second connecting portion, ensuring the strength of the overall structure.
  • the second connecting portion 41 in the present invention includes a first connecting member 411 and a second connecting member 412.
  • the first connecting member 411 and the second connecting member 412 are both zigzag curved beams, the first connecting member 411 and The second connectors 412 overlap to form a closed second cavity.
  • the second connecting portion of the present invention forms a double zigzag structure through the zigzag curved beams of the first connecting member 411 and the second connecting member 412, and welds the upper and lower "horizontal" positions of the double zigzag to make two weldings
  • the slit is arranged diagonally, which enlarges the distance between the two welds, avoiding the problem that the two welds in the prior art are close to each other and thermally interfere with each other.
  • the second cavity formed by the double zigzag structure improves the supporting ability of the second connecting member 412, thereby ensuring the overall strength.
  • the end wall portion 40 and the side wall portion 30 in the present invention are connected by the third connecting portion 42, and the third connecting portion 42 is internally connected. There is a closed third cavity.
  • the third cavity of the third connecting portion 42 of the present invention increases the supporting ability of the third connecting portion, ensuring the strength of the overall structure.
  • the third connecting portion 42 in the present invention includes a third connecting member 421 and a fourth connecting member 422, and the third connecting member 421 and the fourth connecting member 422 are both a zigzag curved beam, a third connecting member 421 and The fourth connectors 422 overlap to form a sealed third cavity.
  • the third connecting portion 42 of the present invention forms a double zigzag structure through the zigzag curved beams of the third connecting member 421 and the fourth connecting member 422, and welds the upper and lower "horizontal" positions of the double zigzag to make two
  • the weld is diagonally arranged, which enlarges the distance between the two welds, avoiding the problem that the two welds in the prior art are close to each other and thermally interfere with each other.
  • the third cavity formed by the double zigzag structure improves the supporting ability of the third connecting member 421, thereby ensuring the overall strength.
  • the processing is simplified, and preferably, the end wall portion 40 and the chassis portion 10 are riveted.
  • the end wall portion 40 and the chassis portion 10 are riveted.
  • other connection methods that can satisfy the connection relationship between the end wall portion 40 and the chassis portion 10 in the present invention may be used.
  • the underframe portion 10 of the present invention further includes a bolster beam having a stainless steel structure with a line arrangement space between the bolster and the floor of the rail vehicle.
  • the pipeline can be first arranged in the arrangement space, which avoids the cumbersome steps required in the prior art to install the pipeline in the bolster, and realizes the reverse loading and modular construction of the under-vehicle pipeline. Improve work efficiency.
  • the bolster of the present invention has a stainless steel structure, and of course, other materials which can satisfy the structural strength of the bolster of the present invention may be used.
  • the underframe portion 10 of the present invention further includes a side beam that is riveted or bolted between the side beam and the bolster. Through the riveting and bolting, the joint strength between the side beam and the bolster is ensured, and the welding deformation when the welded joint is used is avoided. Of course, other connection methods which can satisfy the connection strength between the side beam and the bolster of the present invention can be used.
  • the underframe portion 10 of the present invention further includes a coupler box, the coupler box and the side beam are welded, and the coupler box is made of an aluminum alloy structure.
  • the advantages of various materials can be fully utilized. According to the load conditions and the application environment, different materials are selected in different parts. First, it can realize further light weight compared with the traditional subway car body. Secondly, it can exert the advantages of no coating of stainless steel materials and maintenance-free appearance. The advantages of weldability and integrity simplify the structure of the chassis of traditional stainless steel and carbon steel metro vehicles and further reduce the weight of the chassis.
  • the car body scheme selects stainless steel and aluminum alloy structure, which can give full play to the advantages of high corrosion resistance and no-coating of stainless steel, good forming performance of aluminum alloy and strong design flexibility, and is a major breakthrough for the traditional metal structure car body.
  • a rail vehicle comprising the above-described rail vehicle body structure.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

A rail vehicle body structure, said rail vehicle body structure comprising: a vehicle body assembly, the vehicle body assembly employing a stainless steel structure; a bottom frame part (10), the bottom frame part (10) comprising a bottom frame body, the bottom frame body being connected to the vehicle body assembly, and the bottom frame body employing an aluminium alloy structure. The present rail vehicle body structure uses a vehicle body assembly having a stainless steel structure and a bottom frame body having an aluminium alloy structure, the combination of said two metal materials making full use of the advantages of both materials, taking advantage of the coating-free, maintenance-free external appearance of the stainless steel whilst also making use of the weldability and integrity of the aluminium alloy, and thus reducing the overall weight of the rail vehicle body structure. Also provided is a rail vehicle provided with said rail vehicle body structure.

Description

轨道车辆车体结构及具有其的轨道车辆Rail vehicle body structure and rail vehicle with the same 技术领域Technical field
本发明涉及领域，具体而言，涉及一种轨道车辆车体结构及具有其的轨道车辆。The present invention relates to the field, and in particular to a rail vehicle body structure and a rail vehicle having the same.
背景技术Background technique
传统车辆车体主结构多为单一金属材料，如碳钢、不锈钢或铝合金。碳钢车体耐腐蚀性差，难以实现轻量化。不锈钢车体耐腐性好可实现免涂装，但受焊接条件限制结构设计相对复杂，且轻量化空间不大。铝合金车体耐腐蚀性适中，结构整体性好，轻量化优势明显，但车体需要通过涂装满足外观和防腐要求。The main structure of the traditional vehicle body is mostly a single metal material, such as carbon steel, stainless steel or aluminum alloy. The carbon steel body has poor corrosion resistance and is difficult to achieve weight reduction. The corrosion resistance of the stainless steel car body can be achieved without coating, but the structural design is relatively complicated due to the welding conditions, and the space for light weight is not large. The aluminum alloy car body has moderate corrosion resistance, good structural integrity, and obvious weight reduction advantages, but the car body needs to meet the appearance and anti-corrosion requirements through painting.
针对上述问题，现有技术中尚未有较好的解决方案。In view of the above problems, there is no better solution in the prior art.
发明内容Summary of the invention
本发明的主要目的在于提供一种轨道车辆车体结构及具有其的轨道车辆，以至少解决现有技术中的车体结构中采用单一金属材料造成的技术问题。The main object of the present invention is to provide a rail vehicle body structure and a rail vehicle having the same, to at least solve the technical problem caused by the use of a single metal material in the vehicle body structure in the prior art.
为了实现上述目的，本发明提供了一种轨道车辆车体结构，包括：车体组件，车体组件采用不锈钢结构；底架部，底架部包括底架主体，底架主体与车体组件相连接，底架主体采用铝合金结构。In order to achieve the above object, the present invention provides a rail vehicle body structure, comprising: a vehicle body assembly, the vehicle body assembly adopts a stainless steel structure; a chassis portion, the chassis portion includes a chassis body, and the chassis body and the vehicle body assembly Connected, the main body of the chassis is made of aluminum alloy.
进一步地，车体组件包括车顶部，车顶部包括相连接的波纹顶板和弯梁。Further, the body assembly includes a roof of the vehicle, and the roof of the vehicle includes connected corrugated roofs and curved beams.
进一步地，波纹顶板和弯梁采用不锈钢电阻焊点焊连接。Further, the corrugated top plate and the curved beam are connected by stainless steel resistance welding spot welding.
进一步地，车体组件还包括侧墙部，侧墙部包括外板和支撑主体，外板与支撑主体通过激光焊相连接。Further, the vehicle body assembly further includes a side wall portion including an outer panel and a support body, and the outer panel is connected to the support body by laser welding.
进一步地，车体组件还包括侧墙部，侧墙部与车顶部之间通过点焊和连续焊相连接。Further, the vehicle body assembly further includes a side wall portion, and the side wall portion and the roof portion are connected by spot welding and continuous welding.
进一步地，侧墙部与底架部之间相铆接。Further, the side wall portion and the chassis portion are riveted.
进一步地，侧墙部与车顶部之间通过第一连接部连接，第一连接部内部具有密闭的第一空腔。Further, the side wall portion and the roof of the vehicle are connected by a first connecting portion, and the first connecting portion has a sealed first cavity therein.
进一步地，车体组件还包括端墙部，端墙部与车顶部之间通过不锈钢激光焊相连接。Further, the vehicle body assembly further includes an end wall portion, and the end wall portion and the roof of the vehicle are connected by stainless steel laser welding.
进一步地，端墙部与车顶部之间通过第二连接部相连接，第二连接部内部具有密闭的第二空腔。 Further, the end wall portion and the roof of the vehicle are connected by a second connecting portion, and the second connecting portion has a sealed second cavity inside.
进一步地，第二连接部包括第一连接件和第二连接件，第一连接件和第二连接件均为Z字形弯梁，第一连接件和第二连接件相搭接形成密闭的第二空腔。Further, the second connecting portion includes a first connecting member and a second connecting member, wherein the first connecting member and the second connecting member are both Z-shaped curved beams, and the first connecting member and the second connecting member are overlapped to form a sealed portion Two cavities.
进一步地，端墙部与侧墙部之间通过第三连接部相连接，第三连接部内部具有密闭的第三空腔。Further, the end wall portion and the side wall portion are connected by a third connecting portion, and the third connecting portion has a sealed third cavity inside.
进一步地，第三连接部包括第三连接件和第四连接件，第三连接件和第四连接件均为Z字形弯梁，第三连接件和第四连接件相搭接形成密闭的第三空腔。Further, the third connecting portion includes a third connecting member and a fourth connecting member, wherein the third connecting member and the fourth connecting member are both Z-shaped curved beams, and the third connecting member and the fourth connecting member overlap to form a sealed portion Three cavities.
进一步地，端墙部与底架部之间相铆接。Further, the end wall portion and the chassis portion are riveted.
进一步地，底架部还包括枕梁，枕梁为不锈钢结构，枕梁与轨道车辆的地板之间具有管线布置空间。Further, the chassis portion further includes a bolster beam, the bolster beam is a stainless steel structure, and the bolster beam has a pipeline arrangement space between the floor of the rail vehicle.
进一步地，底架部还包括边梁，边梁与枕梁之间相铆接或者通过螺栓连接。Further, the chassis portion further includes a side beam, and the side beam and the bolster are riveted or connected by bolts.
进一步地，底架部还包括车钩箱，车钩箱与边梁之间相焊接，车钩箱为铝合金结构。Further, the chassis portion further includes a hook box, the hook box and the side beam are welded, and the hook box is an aluminum alloy structure.
根据本发明的另一个方面，提供了一种轨道车辆，该轨道车辆包括上述轨道车辆车体结构。According to another aspect of the present invention, there is provided a rail vehicle comprising the above-described rail vehicle body structure.
应用本发明技术方案的轨道车辆车体结构，包括车体组件和底架部，底架部包括底架主体。其中车体组件采用不锈钢结构，底架主体与车体组件相连接，底架主体采用铝合金结构。通过多种金属材料的组合，可以充分发挥各种材料的优势。根据载荷条件和运用环境在不同部位选用不同材料，一是可以实现相对传统地铁车体的进一步轻量化，二是可以发挥不锈钢材料无涂装、外观免维护的优势，三是可以发挥铝合金可焊接性和整体性优势，简化传统不锈钢和碳钢地铁车辆底架结构，并可实现底架的进一步轻量化。A rail vehicle body structure to which the technical solution of the present invention is applied includes a vehicle body assembly and a chassis portion, and the chassis portion includes a chassis body. The body assembly is made of stainless steel, the main body of the chassis is connected with the body assembly, and the main body of the chassis is made of aluminum alloy. Through the combination of various metal materials, the advantages of various materials can be fully utilized. According to the load conditions and the application environment, different materials are selected in different parts. First, it can realize further light weight compared with the traditional subway car body. Secondly, it can exert the advantages of no coating of stainless steel materials and maintenance-free appearance. The advantages of weldability and integrity simplify the structure of the chassis of traditional stainless steel and carbon steel metro vehicles and further reduce the weight of the chassis.
除了上面所描述的目的、特征和优点之外，本发明还有其它的目的、特征和优点。下面将参照图，对本发明作进一步详细的说明。In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The invention will now be described in further detail with reference to the drawings.
附图说明DRAWINGS
构成本发明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：The accompanying drawings, which are incorporated in the claims of the claims In the drawing:
图1示意性示出了本发明的轨道车辆的实施例的结构图；Figure 1 is a schematic block diagram showing an embodiment of a rail vehicle of the present invention;
图2示意性示出了本发明的轨道车辆车体结构的实施例的断面图；Figure 2 is a schematic cross-sectional view showing an embodiment of a rail vehicle body structure of the present invention;
图3示意性示出了本发明的轨道车辆车体结构的端墙部处的实施例的结构图；Figure 3 is a view schematically showing the configuration of an embodiment at the end wall portion of the rail vehicle body structure of the present invention;
图4示意性示出了本发明的轨道车辆车体结构的侧墙部与底架部连接处的实施例的结构图； 4 is a structural view schematically showing an embodiment of a joint of a side wall portion and a chassis portion of a rail vehicle body structure of the present invention;
图5示意性示出了本发明的轨道车辆车体结构的车顶部与端墙部连接处的实施例的结构图；Figure 5 is a view schematically showing the structure of an embodiment of a joint between a roof portion and an end wall portion of a rail vehicle body structure of the present invention;
图6示意性示出了本发明的轨道车辆车体结构的车顶部与侧墙部连接处的实施例的结构图；Figure 6 is a view schematically showing the configuration of an embodiment of a joint between a roof portion and a side wall portion of a rail vehicle body structure of the present invention;
图7示意性示出了本发明的轨道车辆车体结构的底架部与端墙部连接处的结构图；Figure 7 is a view schematically showing a structural view of a joint portion of a chassis portion and an end wall portion of a rail vehicle body structure of the present invention;
图8示意性示出了本发明的轨道车辆车体结构的窗下位置的侧墙部与端墙部连接处的结构图；以及Figure 8 is a view schematically showing a structural view of a joint portion between a side wall portion and an end wall portion of a window lower position of a rail vehicle body structure of the present invention;
图9示意性示出了本发明的轨道车辆车体结构的窗口位置的侧墙部与端墙部连接处的结构图。Fig. 9 is a view schematically showing the structural view of the joint of the side wall portion and the end wall portion of the window position of the rail vehicle body structure of the present invention.
其中，上述附图包括以下附图标记：Wherein, the above figures include the following reference numerals:
10、底架部；20、车顶部；21、波纹顶板；22、弯梁；30、侧墙部；31、第一连接部；40、端墙部；41、第二连接部；411、第一连接件；412、第二连接件；42、第三连接部；421、第三连接件；422、第四连接件。10, the chassis portion; 20, the car top; 21, corrugated roof; 22, curved beam; 30, side wall portion; 31, the first connecting portion; 40, the end wall portion; 41, the second connecting portion; a connecting member; 412, a second connecting member; 42, a third connecting portion; 421, a third connecting member; 422, a fourth connecting member.
具体实施方式detailed description
需要说明的是，在不冲突的情况下，本发明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。It should be noted that the embodiments in the present invention and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.
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。It should be noted that the following detailed description is illustrative and is intended to provide a further description of the application. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise indicated.
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。It is to be noted that the terminology used herein is for the purpose of describing particular embodiments, and is not intended to limit the exemplary embodiments. As used herein, the singular " " " " " " There are features, steps, operations, devices, components, and/or combinations thereof.
需要说明的是，本申请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术语在适当情况下可以互换，以便这里描述的本申请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。It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or order. It is to be understood that the terms so used are interchangeable as appropriate, such that the embodiments of the invention described herein can be implemented, for example, in a sequence other than those illustrated or described herein.
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、***、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。 In addition, the terms "comprises" and "comprises" and "the" and "the" are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to Those steps or units may include other steps or units not explicitly listed or inherent to such processes, methods, products or devices.
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。For convenience of description, spatially relative terms such as "above", "above", "on top", "above", etc., may be used herein to describe as in the drawings. The spatial positional relationship of one device or feature to other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation of the device described.
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。For example, if the device in the figures is inverted, the device described as "above other devices or configurations" or "above other devices or configurations" will be positioned "below other devices or configurations" or "at Under other devices or configurations." Thus, 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 interpreted accordingly.
经过持续运用考核和技术开发，单一金属车体结构均面临一些难以解决的问题。通过多种金属材料的组合，可以充分发挥各种材料的优势。根据载荷条件和运用环境在不同部位选用不同材料，一是可以实现相对传统地铁车体的进一步轻量化，二是可以发挥不锈钢材料无涂装、外观免维护的优势，三是可以发挥铝合金可焊接性和整体性优势，简化传统不锈钢和碳钢地铁车辆底架结构，并可实现底架的进一步轻量化。After continuous application assessment and technology development, the single metal body structure faces some difficult problems. Through the combination of various metal materials, the advantages of various materials can be fully utilized. According to the load conditions and the application environment, different materials are selected in different parts. First, it can realize further light weight compared with the traditional subway car body. Secondly, it can exert the advantages of no coating of stainless steel materials and maintenance-free appearance. The advantages of weldability and integrity simplify the structure of the chassis of traditional stainless steel and carbon steel metro vehicles and further reduce the weight of the chassis.
本车体方案选择不锈钢、铝合金结构，可以充分发挥不锈钢高耐腐蚀和免涂装、铝合金成型性能好和设计灵活性强的优点，是对传统金属结构车体一项重大突破。The car body scheme selects stainless steel and aluminum alloy structure, which can give full play to the advantages of high corrosion resistance and no-coating of stainless steel, good forming performance of aluminum alloy and strong design flexibility, and is a major breakthrough for the traditional metal structure car body.
参见图1至图9所示，根据本发明的一个方面，提供了一种轨道车辆车体结构，该轨道车辆车体结构包括车体组件和底架部10，其中，车体组件采用不锈钢结构，底架部10包括底架主体，底架主体与车体组件相连接，底架主体采用铝合金结构。本发明的轨道车辆车体结构通过不锈钢结构的车体组件和铝合金结构的底架主体，这两种金属材料的组合，充分发挥各种材料的优势，在发挥不锈钢材料无涂装、外观免维护的优势的同时，发挥了铝合金可焊性和整体性优势，实现了本发明的轨道车辆车体结构的整体轻量化。Referring to FIGS. 1 through 9, according to an aspect of the present invention, a rail vehicle body structure is provided, the rail vehicle body structure including a vehicle body assembly and a chassis portion 10, wherein the vehicle body assembly is constructed of stainless steel. The chassis portion 10 includes a chassis body, and the chassis body is connected to the vehicle body assembly, and the chassis body is made of an aluminum alloy structure. The rail vehicle body structure of the invention adopts a stainless steel structure body assembly and an aluminum alloy structure chassis main body, and the combination of the two metal materials fully utilizes the advantages of various materials, and the stainless steel material is not coated and the appearance is free. At the same time of the advantages of maintenance, the aluminum alloy weldability and integrity advantages are exerted, and the overall weight reduction of the rail vehicle body structure of the present invention is achieved.
为了提高本发明的轨道车辆车体结构的整体强度，优选地，本发明中的车体组件包括车顶部20，车顶部20包括相连接的波纹顶板21和弯梁22。本发明的轨道车辆车体结构工作时通过波纹顶板21上的波纹结构对车顶部20进行加强，其中波纹结构的作用和加强筋的结构相类似，另外本发明的轨道车辆车体结构通过设置弯梁，避免应力集中，进一步保证了本发明的车辆车体结构的整体强度。In order to improve the overall strength of the rail vehicle body structure of the present invention, preferably, the body assembly of the present invention includes a roof 20 that includes connected corrugated roofs 21 and curved beams 22. The rail vehicle body structure of the present invention is reinforced by the corrugated structure on the corrugated top plate 21 during operation, wherein the corrugated structure functions similarly to the structure of the rib, and the rail vehicle body structure of the present invention is set by bending The beam avoids stress concentration and further ensures the overall strength of the vehicle body structure of the present invention.
为了保证本发明中的波纹顶板21和弯梁的连接稳定性，优选地，本发明中的波纹顶板21和弯梁22采用不锈钢电阻焊点焊连接。有效避免了普通焊接的焊接变形，当然，其他可以保证波纹顶板21和弯梁的连接稳定性的连接方式均可。In order to secure the connection stability of the corrugated top plate 21 and the curved beam in the present invention, it is preferable that the corrugated top plate 21 and the curved beam 22 of the present invention are joined by stainless steel resistance spot welding. The welding deformation of the ordinary welding can be effectively avoided, and of course, other connection methods can be ensured for ensuring the connection stability of the corrugated top plate 21 and the curved beam.
本发明中的车体组件还包括侧墙部30，侧墙部30包括外板和支撑主体，其中，支撑主体包括立柱和横梁，外板与支撑主体通过激光焊相连接。通过激光焊接的方式保证了外板和支撑主体的连接强度，避免了现有技术中通过普通焊接连接外板和支撑主体时的焊接变形，提高了整体结构的稳定性。 The vehicle body assembly of the present invention further includes a side wall portion 30 including an outer panel and a support body, wherein the support body includes a pillar and a beam, and the outer panel is connected to the support body by laser welding. The welding strength of the outer panel and the supporting body is ensured by the method of laser welding, and the welding deformation when the outer panel and the supporting body are connected by ordinary welding in the prior art is avoided, and the stability of the overall structure is improved.
当然本发明的轨道车辆车体结构也可以采用其他焊接方式连接外板和支撑主任，在本发明的另一个实施例中，本发明中的车体组件还包括侧墙部30，侧墙部30与车顶部20之间通过点焊和连续焊相连接。Of course, the rail vehicle body structure of the present invention may also be connected to the outer panel and the support director by other welding methods. In another embodiment of the present invention, the vehicle body assembly of the present invention further includes a side wall portion 30 and a side wall portion 30. It is connected to the roof 20 by spot welding and continuous welding.
为了保证侧墙部30与底架之间的连接强度的同时，减小加工难度，优选地，本发明中的侧墙部30与底架部10之间相铆接。当然，其他可以满足本发明的侧墙部30与底架部10之间的连接强度的连接方式也可。In order to ensure the connection strength between the side wall portion 30 and the chassis while reducing the processing difficulty, it is preferable that the side wall portion 30 and the chassis portion 10 in the present invention are riveted. Of course, other connection methods that can satisfy the connection strength between the side wall portion 30 and the chassis portion 10 of the present invention are also possible.
为了提高本发明中的侧墙部30与车顶部20连接位置的强度，优选地，侧墙部30与车顶部20之间通过第一连接部31连接，第一连接部31内部具有密闭的第一空腔。工作时，通过本发明的第一连接部31的第一空腔提高了第一连接部的支撑能力，保证了整体结构的强度。In order to increase the strength of the connection position between the side wall portion 30 and the roof portion 20 in the present invention, it is preferable that the side wall portion 30 and the roof portion 20 are connected by the first connecting portion 31, and the first connecting portion 31 has a sealed inside. a cavity. In operation, the first cavity of the first connecting portion 31 of the present invention increases the supporting ability of the first connecting portion, ensuring the strength of the overall structure.
本发明的轨道车辆车体结构还包括端墙部40，端墙部40与车顶部20之间通过不锈钢激光焊相连接。通过激光焊接的方式保证了端墙部40和车顶部20的连接强度，避免了现有技术中通过普通焊接连接端墙部40和车顶部20时的焊接变形，提高了整体结构的稳定性。The rail vehicle body structure of the present invention further includes an end wall portion 40, and the end wall portion 40 and the roof portion 20 are connected by stainless steel laser welding. The connection strength between the end wall portion 40 and the roof 20 is ensured by laser welding, which avoids the welding deformation when the end wall portion 40 and the roof portion 20 are connected by ordinary welding in the prior art, thereby improving the stability of the overall structure.
为了提高本发明中的端墙部40与车顶部20连接位置的强度，优选地，本发明中的端墙部40与车顶部20之间通过第二连接部41相连接，第二连接部41内部具有密闭的第二空腔。工作时，通过本发明的第二连接部41的第二空腔提高了第二连接部的支撑能力，保证了整体结构的强度。In order to increase the strength of the connection position between the end wall portion 40 and the roof portion 20 in the present invention, it is preferable that the end wall portion 40 and the roof portion 20 in the present invention are connected by the second connecting portion 41, and the second connecting portion 41 is connected. The interior has a closed second cavity. In operation, the second cavity of the second connecting portion 41 of the present invention increases the supporting ability of the second connecting portion, ensuring the strength of the overall structure.
具体来说，本发明中的第二连接部41包括第一连接件411和第二连接件412，第一连接件411和第二连接件412均为Z字形弯梁，第一连接件411和第二连接件412相搭接形成密闭的第二空腔。本发明的第二连接部通过第一连接件411和第二连接件412的Z字形弯梁组成双Z字形结构，并在双Z字形的上下“横”的位置进行焊缝，使两条焊缝呈对角线设置，拉大了两条焊缝之间的距离，避免了现有技术中两条焊缝相距较近而互相热干扰的问题。同时，通过双Z字形结构形成的第二空腔对第二连接件412的支撑能力进行提高，保证了整体的强度。Specifically, the second connecting portion 41 in the present invention includes a first connecting member 411 and a second connecting member 412. The first connecting member 411 and the second connecting member 412 are both zigzag curved beams, the first connecting member 411 and The second connectors 412 overlap to form a closed second cavity. The second connecting portion of the present invention forms a double zigzag structure through the zigzag curved beams of the first connecting member 411 and the second connecting member 412, and welds the upper and lower "horizontal" positions of the double zigzag to make two weldings The slit is arranged diagonally, which enlarges the distance between the two welds, avoiding the problem that the two welds in the prior art are close to each other and thermally interfere with each other. At the same time, the second cavity formed by the double zigzag structure improves the supporting ability of the second connecting member 412, thereby ensuring the overall strength.
为了提高端墙部40与侧墙部30连接位置的连接强度，优选地，本发明中的端墙部40与侧墙部30之间通过第三连接部42相连接，第三连接部42内部具有密闭的第三空腔。工作时，通过本发明的第三连接部42的第三空腔提高了第三连接部的支撑能力，保证了整体结构的强度。In order to increase the connection strength between the end wall portion 40 and the side wall portion 30, it is preferable that the end wall portion 40 and the side wall portion 30 in the present invention are connected by the third connecting portion 42, and the third connecting portion 42 is internally connected. There is a closed third cavity. In operation, the third cavity of the third connecting portion 42 of the present invention increases the supporting ability of the third connecting portion, ensuring the strength of the overall structure.
具体来说，本发明中的第三连接部42包括第三连接件421和第四连接件422，第三连接件421和第四连接件422均为Z字形弯梁，第三连接件421和第四连接件422相搭接形成密闭的第三空腔。本发明的第三连接部42通过第三连接件421和第四连接件422的Z字形弯梁组成双Z字形结构，并在双Z字形的上下“横”的位置进行焊缝，使两条焊缝呈对角线设置，拉大了两条焊缝之间的距离，避免了现有技术中两条焊缝相距较近而互相热干扰的问题。同时，通过双Z字形结构形成的第三空腔对第三连接件421的支撑能力进行提高，保证了整体的强度。 Specifically, the third connecting portion 42 in the present invention includes a third connecting member 421 and a fourth connecting member 422, and the third connecting member 421 and the fourth connecting member 422 are both a zigzag curved beam, a third connecting member 421 and The fourth connectors 422 overlap to form a sealed third cavity. The third connecting portion 42 of the present invention forms a double zigzag structure through the zigzag curved beams of the third connecting member 421 and the fourth connecting member 422, and welds the upper and lower "horizontal" positions of the double zigzag to make two The weld is diagonally arranged, which enlarges the distance between the two welds, avoiding the problem that the two welds in the prior art are close to each other and thermally interfere with each other. At the same time, the third cavity formed by the double zigzag structure improves the supporting ability of the third connecting member 421, thereby ensuring the overall strength.
为了保证端墙部40与底架部10之间的连接强度的同时，简化加工，优选地，端墙部40与底架部10之间相铆接。当然，其他可以满足本发明中的端墙部40与底架部10之间的连接关系的连接方式均可。In order to ensure the connection strength between the end wall portion 40 and the chassis portion 10, the processing is simplified, and preferably, the end wall portion 40 and the chassis portion 10 are riveted. Of course, other connection methods that can satisfy the connection relationship between the end wall portion 40 and the chassis portion 10 in the present invention may be used.
本发明中的底架部10还包括枕梁，枕梁为不锈钢结构，枕梁与轨道车辆的地板之间具有管线布置空间。本发明中的枕梁在进行安装时，可以将管线先布置在布置空间中，避免了现有技术中需要对枕梁中开孔安装管线的繁琐步骤，实现了车下管线反装以及模块化施工，提高了工作效率。另外，为了保证本发明的枕梁的强度，本发明中的枕梁为不锈钢结构，当然，其他可以满足本发明的枕梁的结构强度的材料均可。The underframe portion 10 of the present invention further includes a bolster beam having a stainless steel structure with a line arrangement space between the bolster and the floor of the rail vehicle. When the bolster beam of the invention is installed, the pipeline can be first arranged in the arrangement space, which avoids the cumbersome steps required in the prior art to install the pipeline in the bolster, and realizes the reverse loading and modular construction of the under-vehicle pipeline. Improve work efficiency. Further, in order to secure the strength of the bolster of the present invention, the bolster of the present invention has a stainless steel structure, and of course, other materials which can satisfy the structural strength of the bolster of the present invention may be used.
本发明中的底架部10还包括边梁，边梁与枕梁之间相铆接或者通过螺栓连接。通过铆接和螺栓连接的方式，保证了边梁与枕梁之间的连接强度，避免了采用焊接连接时的焊接变形。当然，其他可以满足本发明的边梁与枕梁之间的连接强度的连接方式均可。The underframe portion 10 of the present invention further includes a side beam that is riveted or bolted between the side beam and the bolster. Through the riveting and bolting, the joint strength between the side beam and the bolster is ensured, and the welding deformation when the welded joint is used is avoided. Of course, other connection methods which can satisfy the connection strength between the side beam and the bolster of the present invention can be used.
为了保证本发明的轨道车辆车体结构的轻量化，本发明中的底架部10还包括车钩箱，车钩箱与边梁之间相焊接，车钩箱为铝合金结构。In order to ensure the weight reduction of the rail vehicle body structure of the present invention, the underframe portion 10 of the present invention further includes a coupler box, the coupler box and the side beam are welded, and the coupler box is made of an aluminum alloy structure.
通过多种金属材料的组合，可以充分发挥各种材料的优势。根据载荷条件和运用环境在不同部位选用不同材料，一是可以实现相对传统地铁车体的进一步轻量化，二是可以发挥不锈钢材料无涂装、外观免维护的优势，三是可以发挥铝合金可焊接性和整体性优势，简化传统不锈钢和碳钢地铁车辆底架结构，并可实现底架的进一步轻量化。Through the combination of various metal materials, the advantages of various materials can be fully utilized. According to the load conditions and the application environment, different materials are selected in different parts. First, it can realize further light weight compared with the traditional subway car body. Secondly, it can exert the advantages of no coating of stainless steel materials and maintenance-free appearance. The advantages of weldability and integrity simplify the structure of the chassis of traditional stainless steel and carbon steel metro vehicles and further reduce the weight of the chassis.
本车体方案选择不锈钢、铝合金结构，可以充分发挥不锈钢高耐腐蚀和免涂装、铝合金成型性能好和设计灵活性强的优点，是对传统金属结构车体一项重大突破。The car body scheme selects stainless steel and aluminum alloy structure, which can give full play to the advantages of high corrosion resistance and no-coating of stainless steel, good forming performance of aluminum alloy and strong design flexibility, and is a major breakthrough for the traditional metal structure car body.
根据本发明的另一个方面，提供了一种轨道车辆，该轨道车辆包括上述轨道车辆车体结构。According to another aspect of the present invention, there is provided a rail vehicle comprising the above-described rail vehicle body structure.
以上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。 The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims (17)

  1. 一种轨道车辆车体结构，其特征在于，包括：A rail vehicle body structure, comprising:
    车体组件，所述车体组件采用不锈钢结构；a vehicle body assembly, the vehicle body assembly adopting a stainless steel structure;
    底架部(10)，所述底架部(10)包括底架主体，所述底架主体与所述车体组件相连接，所述底架主体采用铝合金结构。A chassis portion (10), the chassis portion (10) includes a chassis body, the chassis body is coupled to the vehicle body assembly, and the chassis body is of an aluminum alloy structure.
  2. 根据权利要求1所述的轨道车辆车体结构，其特征在于，所述车体组件包括车顶部(20)，所述车顶部(20)包括相连接的波纹顶板(21)和弯梁(22)。The rail vehicle body structure according to claim 1, wherein the vehicle body assembly comprises a roof (20), the roof (20) comprising connected corrugated roofs (21) and curved beams (22) ).
  3. 根据权利要求2所述的轨道车辆车体结构，其特征在于，所述波纹顶板(21)和所述弯梁(22)采用不锈钢电阻焊点焊连接。The rail vehicle body structure according to claim 2, wherein the corrugated top plate (21) and the curved beam (22) are joined by stainless steel resistance welding.
  4. 根据权利要求2所述的轨道车辆车体结构，其特征在于，所述车体组件还包括侧墙部(30)，所述侧墙部(30)包括外板和支撑主体，所述外板与所述支撑主体通过激光焊相连接。The rail vehicle body structure according to claim 2, wherein the vehicle body assembly further comprises a side wall portion (30), the side wall portion (30) including an outer panel and a support body, the outer panel The support body is connected by laser welding.
  5. 根据权利要求2所述的轨道车辆车体结构，其特征在于，所述车体组件还包括侧墙部(30)，所述侧墙部(30)与所述车顶部(20)之间通过点焊和连续焊相连接。The rail vehicle body structure according to claim 2, wherein the vehicle body assembly further comprises a side wall portion (30), and the side wall portion (30) passes between the side wall portion (20) and the vehicle top portion (20) Spot welding and continuous welding are connected.
  6. 根据权利要求5所述的轨道车辆车体结构，其特征在于，所述侧墙部(30)与所述底架部(10)之间相铆接。The rail vehicle body structure according to claim 5, wherein the side wall portion (30) and the chassis portion (10) are riveted.
  7. 根据权利要求5所述的轨道车辆车体结构，其特征在于，所述侧墙部(30)与所述车顶部(20)之间通过第一连接部(31)连接，所述第一连接部(31)内部具有密闭的第一空腔。The rail vehicle body structure according to claim 5, wherein the side wall portion (30) and the roof portion (20) are connected by a first connecting portion (31), the first connection The inside of the portion (31) has a sealed first cavity.
  8. 根据权利要求4所述的轨道车辆车体结构，其特征在于，所述车体组件还包括端墙部(40)，所述端墙部(40)与所述车顶部(20)之间通过不锈钢激光焊相连接。The rail vehicle body structure according to claim 4, wherein the vehicle body assembly further comprises an end wall portion (40), and the end wall portion (40) passes between the end portion (20) and the roof portion (20) Stainless steel laser welding is connected.
  9. 根据权利要求8所述的轨道车辆车体结构，其特征在于，所述端墙部(40)与所述车顶部(20)之间通过第二连接部(41)相连接，所述第二连接部(41)内部具有密闭的第二空腔。The rail vehicle body structure according to claim 8, wherein the end wall portion (40) and the roof portion (20) are connected by a second connecting portion (41), the second The inside of the connecting portion (41) has a closed second cavity.
  10. 根据权利要求9所述的轨道车辆车体结构，其特征在于，所述第二连接部(41)包括第一连接件(411)和第二连接件(412)，所述第一连接件(411)和所述第二连接件(412)均为Z字形弯梁，所述第一连接件(411)和所述第二连接件(412)相搭接形成密闭的所述第二空腔。The rail vehicle body structure according to claim 9, wherein the second connecting portion (41) comprises a first connecting member (411) and a second connecting member (412), the first connecting member ( 411) and the second connecting member (412) are both zigzag curved beams, and the first connecting member (411) and the second connecting member (412) overlap to form the sealed second cavity .
  11. 根据权利要求10所述的轨道车辆车体结构，其特征在于，所述端墙部(40)与所述侧墙部(30)之间通过第三连接部(42)相连接，所述第三连接部(42)内部具有密闭的第三空腔。The rail vehicle body structure according to claim 10, wherein the end wall portion (40) and the side wall portion (30) are connected by a third connecting portion (42), the The three connecting portions (42) have a sealed third cavity inside.
  12. 根据权利要求11所述的轨道车辆车体结构，其特征在于，所述第三连接部(42)包括第三连接件(421)和第四连接件(422)，所述第三连接件(421)和所述第四连接件(422) 均为Z字形弯梁，所述第三连接件(421)和所述第四连接件(422)相搭接形成密闭的所述第三空腔。A rail vehicle body structure according to claim 11, wherein said third connecting portion (42) comprises a third connecting member (421) and a fourth connecting member (422), said third connecting member ( 421) and the fourth connector (422) All of the zigzag curved beams, the third connecting member (421) and the fourth connecting member (422) overlap to form the sealed third cavity.
  13. 根据权利要求9所述的轨道车辆车体结构，其特征在于，所述端墙部(40)与所述底架部(10)之间相铆接。The rail vehicle body structure according to claim 9, wherein the end wall portion (40) is riveted to the chassis portion (10).
  14. 根据权利要求1所述的轨道车辆车体结构，其特征在于，所述底架部(10)还包括枕梁，所述枕梁为不锈钢结构，所述枕梁与轨道车辆的地板之间具有管线布置空间。The rail vehicle body structure according to claim 1, wherein the chassis portion (10) further comprises a bolster, the bolster is a stainless steel structure, and the bolster has a floor between the rail vehicle and the rail vehicle. Pipeline layout space.
  15. 根据权利要求14所述的轨道车辆车体结构，其特征在于，所述底架部(10)还包括边梁，所述边梁与所述枕梁之间相铆接或者通过螺栓连接。The rail vehicle body structure according to claim 14, wherein the chassis portion (10) further comprises a side beam, the side beam being riveted or bolted.
  16. 根据权利要求15所述的轨道车辆车体结构，其特征在于，所述底架部(10)还包括车钩箱，所述车钩箱与所述边梁之间相焊接，所述车钩箱为铝合金结构。The rail vehicle body structure according to claim 15, wherein the chassis portion (10) further comprises a coupler box, and the coupler box is welded to the side sill, the hook box is aluminum Alloy structure.
  17. 一种轨道车辆，包括轨道车辆车体结构，其特征在于，所述轨道车辆车体结构为要求1至16中任一项所述的轨道车辆车体结构。 A rail vehicle comprising a rail vehicle body structure, characterized in that the rail vehicle body structure is the rail vehicle body structure according to any one of claims 1 to 16.
PCT/CN2017/113142 2016-12-01 2017-11-27 Rail vehicle body structure and rail vehicle provided with same WO2018099349A1 (en)

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