CN113200065A - Locomotive hood structure and locomotive - Google Patents
Locomotive hood structure and locomotive Download PDFInfo
- Publication number
- CN113200065A CN113200065A CN202110641780.8A CN202110641780A CN113200065A CN 113200065 A CN113200065 A CN 113200065A CN 202110641780 A CN202110641780 A CN 202110641780A CN 113200065 A CN113200065 A CN 113200065A
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- section
- hood
- layer
- locomotive
- head cover
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims description 43
- 239000003365 glass fiber Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000002775 capsule Substances 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 108010066114 cabin-2 Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses a locomotive hood structure and a locomotive, the locomotive hood structure comprises a hood main body, the hood main body is divided into a plurality of sections, at least comprises a first section and a second section, the first section and the second section are connected with each other, the hood main body structures of the first section and the second section are different layer structures, the second section is provided with a reinforcing layer, a first outer layer, a first sandwich layer, a reinforcing layer and a first inner layer are sequentially arranged from outside to inside, the first section is arranged on two sides of a cab, the third section is arranged on a driver vision area, the fourth section is arranged at the front end of the cab, the safety design of the second section is improved by arranging the reinforcing layer, the first section, the third reinforcing layer and the fourth section can be omitted and can be designed in a light weight way, a plurality of connecting points or reinforcing ribs are arranged on the side surface and the top, therefore, the strength of the locomotive hood can be improved, the design of lightweight is realized, and simultaneously, the hierarchical inefficacy is taken place when bumping, reducible cost of maintenance under certain collision condition.
Description
Technical Field
The invention relates to the technical field of rail vehicle bodies, in particular to a locomotive head cover structure and a locomotive.
Background
The hood of combined material structure has more application on the locomotive, but locomotive operation speed is higher, the pneumatic load that applys to the locomotive when going in and out the tunnel and meeting is great, in addition it probably has dangerous objects such as falling rocks to go in and out the tunnel portal, the intensity requirement to locomotive cover is higher, this locomotive cover structure that just needs to design safety, and to combined material, the thickness that the locomotive cover structure that designs safety just needs to increase the hood, and the thickness increase of hood can lead to weight gain, the emergence of axle weight disequilibrium scheduling problem, this need design the safe intensity that had both satisfied the hood, the locomotive cover structure that will satisfy the lightweight design again.
Disclosure of Invention
The invention aims to provide a locomotive hood structure and a locomotive, and aims to achieve light weight design while improving the strength of a hood.
The present invention has been made in view of the above problems, and an object of the present invention is to provide a cowl structure for a motorcycle, which includes a cowl body divided into a plurality of sections including at least a first section and a second section, the first section and the second section being connected to each other, the first section and the second section having different cowl bodies in different layered structures, and the second section having a reinforcing layer. The hood main part divide into many sections, and the hood main part structure is different, sets up the enhancement layer in the place that the security required height, both can satisfy hood intensity design like this, can realize the lightweight design again.
As an optional implementation manner, the first section includes a first outer layer, a first sandwich layer, and a first inner layer, which are sequentially arranged from outside to inside, and the second section includes a second outer layer, a second sandwich layer, a reinforcing layer, and a second inner layer, which are sequentially arranged from outside to inside. For composite materials, different structures may be provided in different regions to achieve a lightweight design while increasing hood strength.
Preferably, the reinforcing layer structure of the second section is a steel wire mesh. In order to increase the strength of the steel wire mesh, a steel wire mesh is pre-buried inside the steel wire mesh so as to prevent the steel wire mesh from being penetrated by dangerous objects. The strength and the rigidity can also be increased by thickening so as to resist the impact of external foreign matters.
As an alternative embodiment, the first section is provided on both sides of the hood body and the first section is provided on the top of the hood body.
As an optional implementation manner, the hood main body further includes a third section, the third section is a cab viewing area and is disposed in the middle of the front end of the hood, the hood main body of the third section is of a composite material structure, and the third section includes a third outer layer, a third sandwich layer and a third inner layer, which are sequentially disposed from outside to inside.
Preferably, a reinforcing beam is arranged at the joint of the second section and the third section. As an alternative embodiment, a destination display installation cabin is arranged on the third section, and a reinforcing beam 13 is arranged between the destination display installation cabin 2 and the visual field area 3. Further improving the security of the front end. The stiffening beam is formed into a U-shaped beam by adopting a composite material and is bonded on the head cover, and can also be bonded after being formed by an aluminum alloy material. A stiffening beam may be provided at the junction of the second section and the third section, the stiffening beam being provided between the destination display and the field of view, further securing the hood.
In an alternative embodiment, the hood body further includes a fourth section disposed at a lower portion of the front end of the hood, the fourth section being connected to the third section, the fourth section extending rearward to the front end of the vehicle body to form a seal. The hood main body structure of the fourth section comprises a fourth outer layer, a fourth sandwich layer and a fourth inner layer which are sequentially arranged from outside to inside.
As an optional implementation manner, the third outer layer, the third inner layer, the fourth outer layer and the fourth inner layer are layer structures with the same structure, and the layer structures include a first glass fiber cloth layer, a second glass fiber cloth layer, a first fabric layer, a second fabric layer and a third fabric layer sequentially stacked and arranged between the first glass fiber cloth layer and the second glass fiber cloth layer. The structure is set to be an optimized structural arrangement mode, so that the strength and the rigidity are improved, and meanwhile, the production process is simplified. As a more preferable arrangement manner of the layer structure, the layer structure is correspondingly arranged as follows: the sandwich structure comprises an outer side (glass fiber cloth-fabric 0-fabric 45-fabric 90-glass fiber cloth) -a sandwich side (glass fiber cloth-fabric 0-fabric 45-fabric 90-glass fiber cloth), and a sandwich structure, wherein the fabric direction can be the mutual direction of the fabrics, the sandwich structure can bear better load in various directions by arranging in different modes, the thickness of the sandwich structure is adjusted according to the requirements of strength and rigidity, and the sandwich structure also has the effect of light weight. The third section may be thickened by the sandwich layer to improve strength.
As an alternative embodiment, a connection point is provided between the first section and the second section, and the first section is provided with a connection point or a reinforcing rib at an intermediate position. The connection point between the first section and the second section is used for reinforcing the connection structure of the first section and the second section, and the connection point or the reinforcing rib is arranged at the middle position of the first section and used for reinforcing the structure of the first section.
As an optional implementation mode, the hood structure further comprises a hood adhering and sealing boss used for lateral installation of the hood body to fill the gap between the hood modeling and the vehicle body structure. The hood bonding sealing boss is used for filling the gap between the hood shape and the vehicle body structure, so that the hood and the vehicle body are better matched, the bonding is more convenient, and the hood strength is increased.
As an alternative embodiment, the side bonding position is provided with a glue blocking block. The construction quality of the adhesive is effectively guaranteed.
Corresponding to the locomotive hood structure, the invention also provides a locomotive which comprises the locomotive hood structure.
The invention has the beneficial effects that:
1. the invention divides the head cover main body into a plurality of sections, wherein a reinforcing layer is arranged at the second section with high safety requirement to improve the safety of the top, and the other sections do not need the reinforcing layer, thereby not only improving the safety of the head cover, but also realizing the light weight design.
2. According to the invention, the four sections of the hood main body are designed in a sandwich structure, so that the structural strength and rigidity of the hood are further improved. Through carrying out the design of reasonable angle to sandwich structure inner layer structure, when satisfying increase intensity and rigidity demand, realize the lightweight.
3. According to the invention, the hood is divided into a plurality of sections by adding a plurality of connecting points or reinforcing ribs on the hood main body, so that the structural strength of the hood is further improved, and the safety of workers in a cab is further protected. Meanwhile, the block fails when collision occurs, and the maintenance cost can be reduced under certain collision conditions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior structure of the main body of the hood of the present invention;
FIG. 3 is a schematic view of the construction of the beacon light pod of the present invention;
FIG. 4 is an illustration of the present invention with attachment points provided in the hood body;
in the drawings, 1, a hood main body; 2. a destination display mounting bay; 3. a field of view region; 4. an equipment upper part maintenance board; 5. an integrated air duct; 6. an equipment front end maintenance board; 7. an opening and closing mechanism; 8. an identification light pod; 8.1, marking the lamp cabin main body; 8.2, a lug boss of the lamp cabin; 8.3, a lamp cabin sealing plate; 8.4, a lamp cabin heat dissipation plate; 8.5, a cable connector; 8.6, bonding an adhesive for the lamp cabin; 9. a lower flow guide structure; 10. a rearview mirror compartment; 11. a headlamp capsule; 12. a first hood side mounting point; 13. a reinforcing beam; 14. a second hood side mounting point; 15. an equipment installation cabin; 16. a mounting point in the middle of the side surface of the first hood; 17. a cab side window; 18. the hood is bonded with a sealing boss; 19. a glue blocking block; 20. and (3) an adhesive.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In order to achieve the above object, as shown in fig. 1 to 4, an embodiment of the present invention provides a locomotive hood structure, including a hood main body 1, wherein the hood main body 1 is divided into a plurality of sections, and includes at least a first section a and a second section B, the first section a and the second section B are connected to each other, the first section a and the second section B have different hood main body structures, the hood main bodies of the first section a and the second section B have different layer structures, and the second section B has a reinforcing layer.
In this embodiment, the lower diversion structure 9 is connected to the front end of the chassis of the cab framework by bolts instead of a welding structure, so that the exterior of the helmet and the helmet main body 1 form a vehicle head exterior structure, and the helmet main body 1 is bonded to a vehicle body.
As an alternative embodiment, the hood body 1 includes
The first section A is arranged on two side surfaces of the cab and comprises a first outer layer, a first sandwich layer and a first inner layer which are sequentially arranged from outside to inside;
the second section B is arranged at the top of the cab and comprises a second outer layer, a second sandwich layer, a reinforcing layer and a second inner layer which are sequentially arranged from outside to inside;
the third section C is a driver vision area and is arranged in the middle of the front end of the hood main body 1, and the structural form of the third section C is the same as that of the first section A. Each section of the hood main body is designed to be similar to a sandwich structure, so that the structural strength and rigidity of the hood are further improved;
the fourth section D is arranged at the lower part of the front end of the cab, and can also be positioned outside the front end wall of the vehicle body, and the structural form of the fourth section D is the same as that of the first section A, and an equipment cabin is arranged inside the fourth section D.
The area A is arranged to be thinner as much as possible, and the area is safely borne by a cab framework; the main body structure type of the B area is the same as that of the A area, and in order to increase the strength of the B area, a steel wire mesh is pre-embedded inside the B area to serve as a reinforcing layer so as to prevent the B area from being penetrated by dangerous objects. The strength and the rigidity can be increased in a thickening mode so as to resist the impact of external foreign matters; zone C is the front window area, providing a field of view for the driver, while providing a transparent area for the destination display above it. The peripheral mounting structure of the front window glass is thickened so as to meet the requirement that the front window and the mounting structure thereof can meet better strength and rigidity.
As an optional implementation mode, the structures of each outer layer and each inner layer are the same and are layer structures, and the layer structures include a first glass fiber cloth layer, a second glass fiber cloth layer, a first fabric layer, a second fabric layer and a third fabric layer which are sequentially stacked and arranged between the first glass fiber cloth layer and the second glass fiber cloth layer.
In this embodiment, the main structure of the region a is a sandwich structure, and the specific structural scheme is as follows from outside to inside: outside (glass fiber cloth-fabric 0-fabric 45-fabric 90-glass fiber cloth) -sandwich-inside (glass fiber cloth-fabric 0-fabric 45-fabric 90-glass fiber cloth).
The main structure of the B area is formed by a sandwich structure, and the specific structural scheme comprises the following components from outside to inside in sequence: the outer side (glass fiber cloth-fabric 0-fabric 45-fabric 90-glass fiber cloth) -sandwich-glass fiber cloth-steel wire mesh-inner side (glass fiber cloth-fabric 0-fabric 45-fabric 90-glass fiber cloth).
The C area is reinforced at the periphery of the front window, and the main structure of the front window is the same as the A area, and the strength is improved by thickening the sandwich layer.
The main structure of the area D is the same as the area A, the area D structure extends backwards to the front end of the vehicle body to form sealing, and part of material extension is added at the lower part to form an equipment cabin together with the sealing structure; outside being in erection equipment, further strengthen D district's intensity to reach the lightweight purpose.
As an alternative embodiment, a reinforcing beam is provided between the first section and the second section. A destination display installation cabin is arranged on the second section, and a reinforcing beam 13 is arranged between the destination display installation cabin 2 and the visual field area 3. Further improving the security of the front end. The stiffening beam is formed into a U-shaped beam by adopting a composite material and is bonded on the head cover, and can also be bonded after being formed by an aluminum alloy material.
As an alternative embodiment, the hood structure further comprises
The first hood side mounting point 12 is embedded in the hood main body, and the first hood side mounting point 12 is connected with a cab framework;
the second hood side mounting points 14 are arranged on two sides of the front end of the hood main body, and the second hood side mounting points 14 are connected with the hood and the cab framework through transition seats and used for supporting the hood main body and guiding collision;
a third hood side mounting point 16 provided inside the second section of the hood body to reinforce the hood body strength;
wherein the connecting portions of the first hood side mounting point 12, the second hood side mounting point 14 and the hood main body divide the hood main body into a plurality of regions.
In this embodiment, the main body of the hood is bonded to the vehicle body by using a structural adhesive as the adhesive 20, and the hood and the parking space form a sealing structure. A third hood side mounting point 16 is provided at the middle of the first subsection A to reinforce the zone A structure; the first hood side mounting point 12, the second hood side mounting point 14 and the upper and lower parts of the hood body are bonded to form the installation of the B area and the C area.
As shown in fig. 2, the first hood side mounting point 12 is a metal structural member, is embedded inside the hood, and is connected with the cab framework through a transition seat. The left side and the right side of the front end of the hood are respectively provided with a bonding area, a second hood side mounting point 14 is arranged, a transition seat is bonded with the hood, the transition seat is connected with a cab framework through bolts, the transition seat is used for bonding and supporting the hood, the guide effect of the transition seat can also be achieved when the transition seat collides, and the deformation and the damage of the hood in the vehicle are reduced after the hood is damaged. And the third hood side mounting point 16 is a metal structural member, is embedded in the hood and is used for enhancing the rigidity of the middle position of the area A.
As an alternative embodiment, as shown in FIG. 3, the sign light pod 8 disposed on the main body of the hood includes
The sign pod body 8.1;
the lamp cabin boss 8.2 is arranged on the mark lamp cabin main body 8.1;
the lamp cabin sealing plate 8.3 is arranged in the position corresponding to the electric appliance element of the marker lamp in the lamp cabin boss 8.2;
and the lamp cabin heat dissipation plate 8.4 is arranged on the lamp cabin sealing plate 8.3.
Due to space limitation, the depth direction of the marking lamp cabin main body 8.1 is made as small as possible; according to the structure demand of lamp at local position thickening lamp cabin boss 8.2, set up lamp cabin closing plate 8.3 in marker light electrical component position, the closing plate adopts aluminum plate, and thermal conductivity is fast, bonds 8.4 of lamp cabin heating panel and accelerates the heat-sinking capability on aluminum plate. As shown in fig. 3, the capsule sealing plate can be connected with the capsule by bolts and sealed by sealing strips, so that the capsule sealing plate is convenient to overhaul, and can also be directly bonded to reduce the space of the capsule.
In an alternative embodiment, the beacon light pod 8 is provided at the front end of the main body of the head cap and the pod boss 8.2 is provided with a cable connector 8.5. The lower part of the lamp holder is provided with a cable connector 8.5, so that the wire inlet and outlet positions are ensured to be sealed with the lamp cabin, and the whole lamp cabin is adhered with the head cover through a lamp cabin adhesive 8.6.
The sign lamp cabin 8 can be arranged at the front end of the cab, is positioned outside the cab and is externally arranged at the front end of the hood main body. The sign lamp capsule can also be positioned in the main body of the head cover and can occupy two areas.
As an alternative embodiment, the hood structure further comprises
An opening/closing mechanism 7 provided at the front end of the head cover main body;
and the equipment installation cabin 15 is arranged at the front end of the hood main body and is positioned on the upper part of the opening and closing mechanism 7, and the equipment installation cabin 15 is provided with an access hole and an access board group. As shown in figure 2, an equipment installation cabin is arranged at the front end of a cab, so that the difficulty in installing vehicle body equipment is relieved.
As an optional implementation mode, the access panel group comprises an equipment upper access panel 4 and an equipment front end access panel 6, a sealing gasket is arranged between the equipment upper access panel 4 and the hood main body, and an integrated air duct 5 is arranged between the equipment front end access panel 6 and the equipment upper access panel 4. The maintenance board is connected with the hood main body through bolts, and a sealing gasket is arranged between the upper maintenance board and the hood to seal the cab and the equipment installation cabin. The lower part of the equipment installation cabin is an installation area of a car coupler, an anti-creeper, a barrier remover, an opening and closing mechanism and the like. The equipment compartment may also be on either side of the front end of the hood.
As an alternative embodiment, the hood structure further includes hood adhesive seal bosses 18 for side mounting of the hood body to fill in the hood styling and body structure gap. In this embodiment, the hood bonding sealing boss is of a composite material structure, is bonded with the hood, and is used for side mounting of the hood. The designed hood bonding sealing boss is used for filling the gap between the hood modeling and the vehicle body structure, so that the hood and the vehicle body are better matched, the bonding is more convenient, and the hood strength is increased. The boss may be bonded to the vehicle body, or may be partially bonded to each of the hood and the vehicle body.
As a further improvement, as shown in FIG. 1, the hood body may be divided into blocks for facilitating the lower bonding work, such as a lower deflector 9 of FIG. 1, which is bolted to the hood body or the vehicle body after the hood body is bonded to the vehicle body. The hood main body can adopt a split structure or an integrated structure, and the hood main body and the opening and closing mechanism form a streamline structure so as to meet the aerodynamic requirements of a high-speed train.
As an alternative embodiment, as shown in fig. 4, in order to ensure the construction quality of the adhesive, a rubber blocking block is provided, and the rubber blocking block is firstly bonded with the hood and then the hood is assembled. The glue blocking block is a deformation material, and the hardness of the glue blocking block is selected according to the structural requirement.
Corresponding to the locomotive hood structure, the invention also provides a locomotive which comprises the locomotive hood structure.
It should be noted that the above-mentioned embodiments illustrate rather than limit the scope of the invention, and that those skilled in the art will be able to modify the invention in its various equivalent forms without departing from the scope of the invention as defined by the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641780.8A CN113200065A (en) | 2021-06-09 | 2021-06-09 | Locomotive hood structure and locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641780.8A CN113200065A (en) | 2021-06-09 | 2021-06-09 | Locomotive hood structure and locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113200065A true CN113200065A (en) | 2021-08-03 |
Family
ID=77024536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110641780.8A Pending CN113200065A (en) | 2021-06-09 | 2021-06-09 | Locomotive hood structure and locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113200065A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257833A (en) * | 2022-08-22 | 2022-11-01 | 中车唐山机车车辆有限公司 | Cab front end structure, cab and rail vehicle |
| CN115416703A (en) * | 2022-09-30 | 2022-12-02 | 中车工业研究院有限公司 | Cab hood and rail vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1242632A (en) * | 1986-10-15 | 1988-10-04 | Malcolm C. Johnson | Urethane bonding method and laminate |
| US5988074A (en) * | 1997-12-23 | 1999-11-23 | Trn Business Trust | Composite roof for a railway car |
| US6431083B1 (en) * | 1997-06-13 | 2002-08-13 | Daimlerchrysler Rail Systems Gmbh | Rail vehicle with a fiber composite material head module |
| CN202463817U (en) * | 2011-12-06 | 2012-10-03 | 株洲电力机车广缘科技有限责任公司 | Urban rail vehicle cab head-shield structure |
| CN202728239U (en) * | 2012-07-09 | 2013-02-13 | 青岛康平铁路玻璃钢有限公司 | Outer cover for train head |
| CN210391133U (en) * | 2019-03-29 | 2020-04-24 | 山东中航泰达复合材料有限公司 | Reinforcing plate for high-speed rail carriage ceiling |
| CN213008114U (en) * | 2020-06-08 | 2021-04-20 | 扬州邵盛机械有限公司 | Mine car cab top cover |
| CN213323087U (en) * | 2020-09-09 | 2021-06-01 | 唐山市达泰科技有限公司 | Weight-reduction type train apron board |
-
2021
- 2021-06-09 CN CN202110641780.8A patent/CN113200065A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1242632A (en) * | 1986-10-15 | 1988-10-04 | Malcolm C. Johnson | Urethane bonding method and laminate |
| US6431083B1 (en) * | 1997-06-13 | 2002-08-13 | Daimlerchrysler Rail Systems Gmbh | Rail vehicle with a fiber composite material head module |
| US5988074A (en) * | 1997-12-23 | 1999-11-23 | Trn Business Trust | Composite roof for a railway car |
| CN202463817U (en) * | 2011-12-06 | 2012-10-03 | 株洲电力机车广缘科技有限责任公司 | Urban rail vehicle cab head-shield structure |
| CN202728239U (en) * | 2012-07-09 | 2013-02-13 | 青岛康平铁路玻璃钢有限公司 | Outer cover for train head |
| CN210391133U (en) * | 2019-03-29 | 2020-04-24 | 山东中航泰达复合材料有限公司 | Reinforcing plate for high-speed rail carriage ceiling |
| CN213008114U (en) * | 2020-06-08 | 2021-04-20 | 扬州邵盛机械有限公司 | Mine car cab top cover |
| CN213323087U (en) * | 2020-09-09 | 2021-06-01 | 唐山市达泰科技有限公司 | Weight-reduction type train apron board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257833A (en) * | 2022-08-22 | 2022-11-01 | 中车唐山机车车辆有限公司 | Cab front end structure, cab and rail vehicle |
| CN115416703A (en) * | 2022-09-30 | 2022-12-02 | 中车工业研究院有限公司 | Cab hood and rail vehicle |
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