CN114872745B - Outer windshield structure and rail vehicle - Google Patents
Outer windshield structure and rail vehicle Download PDFInfo
- Publication number
- CN114872745B CN114872745B CN202210514222.XA CN202210514222A CN114872745B CN 114872745 B CN114872745 B CN 114872745B CN 202210514222 A CN202210514222 A CN 202210514222A CN 114872745 B CN114872745 B CN 114872745B
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- telescopic
- peripheral edge
- outer windshield
- carriage
- inner peripheral
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- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 58
- 238000006073 displacement reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
- B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
- Window Of Vehicle (AREA)
Abstract
The invention provides an outer windshield structure, wherein a plurality of groups of mechanical telescopic assemblies are used for replacing a rubber outer windshield, the telescopic assemblies are arranged between two carriages, and the plurality of groups of telescopic assemblies are sequentially arranged along the opening ends of two adjacent carriages to form a closed loop; each group of telescopic components comprises two telescopic units which are arranged in pairs, one end of each telescopic unit is connected with the end part of the carriage, and the other end of each telescopic unit is propped against the other telescopic unit which is opposite. When two carriage displacements produce certain angle, every section flexible unit can independently stretch out and draw back, adjusts flexible volume according to the rotation angle of carriage to effectively connect two carriages, realize the windscreen effect. The outer windshield structure provided by the invention can compensate the displacement variation of the two ends of the carriage when the train runs through the displacement variation, solves the problem of the outer windshield of the carriage, simultaneously avoids the problems of easy damage and high failure rate of the traditional rubber outer windshield, effectively prolongs the service life of the outer windshield and reduces the maintenance cost.
Description
Technical Field
The invention relates to the technical field of outer windshields of railway vehicles, in particular to an outer windshield structure and a railway vehicle.
Background
The main form of the outer windshield used in the high-speed train in China is a rubber outer windshield, however, the rubber outer windshield has a plurality of mechanism safety problems in the use process, such as structural deformation of the rubber outer windshield, severe vibration of the windshield during the high-speed running of the train, cracks, crazes, paint removal or damage at the installation bottom and the like; when the outer windshields between trains have the phenomena of cracks, perforation and the like, the use requirements of the windshields are not met, and a new outer windshield needs to be replaced; meanwhile, the injection molding technology for producing the large-scale rubber products in China is not mature, the high-speed train rubber windshields in China mainly depend on import, the large-scale rubber injection molding technology for producing the large-scale rubber products in China is not mature, and the produced rubber windshields are low in qualification rate and high in cost.
At present, the design direction of the external windshield in the prior art is to improve the U-shaped rubber structure or enhance the rubber structure so as to improve the reliability, and the problems of air tightness, reliability and the like of the rubber windshield are improved to a certain extent, but the defects that the external windshield is easy to fatigue and damage, low in reliability and high in maintenance cost are always overcome, so that the service life of the existing external windshield is reduced.
Disclosure of Invention
The invention provides an outer windshield structure and a railway vehicle, which are used for solving the defects that the outer windshield with a rubber structure is easy to fatigue and damage, low in reliability and high in maintenance cost in the prior art, and realizing the comprehensive improvement of the outer windshield structure so as to prolong the service life.
The present invention provides an outer windshield structure comprising:
the multiple groups of telescopic assemblies are sequentially arranged along the opening ends of two adjacent carriages to form a closed loop;
Each group of telescopic components comprises two telescopic units which are arranged in pairs, one end of each telescopic unit is connected with the end part of a carriage, and the other end of each telescopic unit is propped against the other telescopic unit which is opposite.
According to one embodiment of the invention, the telescopic unit comprises a telescopic block and a connecting seat, the telescopic block is slidably connected with the connecting seat, and an elastic piece is arranged between the telescopic block and the connecting seat;
the telescopic units are connected to the end part of the carriage through the connecting seats, and the two telescopic units arranged in pairs are propped against each other through the pair of telescopic blocks.
According to one embodiment of the invention, the connecting seat comprises a peripheral edge and an inner peripheral edge, a guide mounting seat is arranged between the peripheral edge and the inner peripheral edge, and the elastic piece is connected between the telescopic block and the guide mounting seat.
According to one embodiment of the invention, the outer peripheral edge and the inner peripheral edge are two L-shaped structural members which are oppositely arranged, sliding grooves are formed in the inner surfaces of the outer peripheral edge and the inner peripheral edge, and two sides of the telescopic block are in sliding connection with the sliding grooves.
According to one embodiment of the invention, the same car is connected adjacent to the peripheral edge of the telescopic unit, the peripheral edge faces the outside of the car, the same car is connected adjacent to the inner peripheral edge of the telescopic unit, and the inner peripheral edge faces the inside of the car.
According to one embodiment of the invention, limiting blocks are respectively arranged on the outer periphery and the inner periphery, and limiting protrusions opposite to the limiting blocks are respectively arranged at one ends of the telescopic blocks, which are connected with the elastic pieces.
According to one embodiment of the invention, the elastic element is a spring, and the connecting seat and the telescopic block are rigid structural elements.
According to one embodiment of the invention, the abutted ends of the two telescopic units of each telescopic assembly are arc-shaped curved surfaces, and the arc-shaped curved surfaces of the two telescopic units in pairs are abutted, so that the two telescopic units in pairs can rotate through the arc-shaped curved surfaces.
According to one embodiment of the present invention, the curvature of the two opposing curved surfaces is the same.
The invention also provides a railway vehicle, which comprises a plurality of carriages, wherein two adjacent carriages are connected through the outer windshield structure.
According to the outer windshield structure provided by the invention, the rubber outer windshield is replaced by the mechanical multiple groups of telescopic assemblies, the telescopic assemblies are arranged between two carriages, and the multiple groups of telescopic assemblies are sequentially arranged along the opening ends of two adjacent carriages to form a closed loop; each group of telescopic components comprises two telescopic units which are arranged in pairs, one end of each telescopic unit is connected with the end part of the carriage, and the other end of each telescopic unit is propped against the other telescopic unit which is opposite. The two carriages replace the traditional rubber outer windshield through the independent telescopic movement of the paired telescopic units, when the displacement of the two carriages generates a certain angle, each section of telescopic unit can be independently telescopic, and the telescopic quantity is adjusted according to the rotation angle of the carriages, so that the two carriages are effectively connected, and the windshield effect is realized. The outer windshield structure provided by the invention can compensate the displacement variation of the two ends of the carriage when the train runs through the displacement variation, so that the problem of the outer windshield of the carriage is solved, the problems of easy damage and high failure rate of the traditional rubber outer windshield are avoided, the service life of the outer windshield is effectively prolonged, and the maintenance cost is reduced.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an outer windshield structure provided by the present invention;
FIG. 2 is a schematic structural view of an outer windshield structure provided by the present invention;
FIG. 3 is a schematic view of the telescopic unit of the outer windshield structure provided by the invention;
fig. 4 is a schematic view of a railway vehicle provided by the invention.
Reference numerals:
100: a telescoping unit; 110: a telescopic block; 111: an arc-shaped curved surface; 120: a connecting seat; 121: a peripheral edge; 122: an inner peripheral edge; 123: a guide mounting seat; 124: a spring; 125: a limiting block; 126: a chute; 127: a limit protrusion; 200: and a carriage.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Referring to fig. 1 to 4, an embodiment of the present invention provides an outer windshield structure including a plurality of mechanical telescopic members, wherein two carriages 200 are connected by the mechanical telescopic members and enclosed between the two carriages 200, instead of the conventional rubber outer windshield.
As shown in fig. 1, the telescopic components are arranged at the end parts of the carriages 200, and the telescopic components are arranged between the two carriages 200, a plurality of groups of telescopic components are arranged along the end parts of the carriages 200, and the groups of telescopic components are sequentially connected along the vertical direction of the telescopic direction to form a closed loop; that is, the plurality of groups of expansion modules are arranged side by side, the expansion modules are wound around the opening of the compartment 200 along the edge position of the end of the compartment 200, and the plurality of groups of expansion modules surround the gap between the two compartments 200, thereby realizing the wind shielding effect. Each group of adjacent telescopic components are mutually close to each other and connected to realize the sealing effect, and each group of telescopic components is independently telescopic.
As shown in fig. 2, each group of telescopic assemblies includes two telescopic units 100 arranged in pairs, one end of each telescopic unit 100 is connected to the end of the carriage 200, and the other end abuts against the opposite other telescopic unit 100. The telescopic units 100 are connected to the end of the carriage 200 through the connecting base 120, and the two telescopic units 100 arranged in pairs are abutted against each other through the pair of telescopic blocks 110.
In this embodiment, the abutting end portions of the two telescopic units 100 of each group of telescopic assemblies are arc curved surfaces 111, and the arc curved surfaces 111 of the two telescopic units 100 in a pair abut against each other, so that the two telescopic units 100 in a pair can rotate through the arc curved surfaces 111.
Like this, when the train is in straight line, climbing, turn, stop the motion, be certain angle between two carriages 200, lead to outer windscreen interior circle compression volume big, the external circle compression volume is little, and every section telescopic unit 100 can all independently stretch out and draw back, and the telescopic unit 100 compression volume that is close to interior circle one side is big, is close to the external circle compression volume little, thereby every section telescopic unit 100 is the flexible motion that is adapted to the displacement variation between two carriages 200, and then guarantee the connection leakproofness of train in the outer windscreen of various motion stages.
In one embodiment, the telescopic unit 100 includes a telescopic block 110 and a connection base 120, the telescopic block 110 is slidably connected to the connection base 120, and an elastic member is disposed between the telescopic block 110 and the connection base 120, and the elastic member is used for supporting the telescopic block 110 to perform telescopic movement so as to implement telescopic movement of the telescopic unit 100.
As shown in fig. 3, in one embodiment, the connecting seat 120 includes a peripheral edge 121 and an inner peripheral edge 122, a guide mounting seat 123 is disposed between the peripheral edge 121 and the inner peripheral edge 122, and the elastic member is connected between the telescopic block 110 and the guide mounting seat 123. The peripheral edge 121 and the inner peripheral edge 122 serve to fix the telescopic unit 100 to the end of the cabin 200, and at the same time, the cooperation of the peripheral edge 121 and the inner peripheral edge 122 provides a space for the telescopic movement of the telescopic block 110.
In this embodiment, the peripheral edge 121 and the inner peripheral edge 122 are two opposite L-shaped structural members, the two L-shaped structural members are opposite, one side of the L-shape is fixed at the end of the carriage 200, the other side of the L-shape is longitudinally arranged along the carriage 200 to form parallel sliding ways, and the telescopic block 110 is installed between the two L-shaped structural members.
In one embodiment, as shown in fig. 3, the opposite inner surfaces of the peripheral edge 121 and the inner peripheral edge 122 are provided with sliding grooves 126, and two sides of the telescopic block 110 are slidably connected with the sliding grooves 126, so that telescopic block 110 can realize telescopic movement in the peripheral edge 121 and the inner peripheral edge 122.
In one embodiment, the elastic member is a spring 124, one end of the spring 124 is abutted on the guide mounting seat 123, and the other end is abutted on the tail end of the telescopic block 110, and the spring 124 provides an elastic restoring force for the telescopic block 110, so that the telescopic block 110 is ensured to freely stretch and retract, and the expansion and contraction amount of the outer windshield is freely adjusted according to the movement of the carriage 200.
It should be noted that the outer windshield provided in this embodiment is a mechanical structure, and the outer windshield is made of a rigid structure, and the peripheral edge 121, the inner peripheral edge 122 and the telescopic block 110 are rigid structural members.
For example, in one embodiment, the peripheral edge 121, the inner peripheral edge 122, and the expansion block 110 are made of a polytetrafluoroethylene polymer material, which has a low coefficient of friction, so that the loss of the device can be effectively reduced.
The rigid structure can effectively avoid the phenomena of cracks, crazes, paint removal or damage and the like, avoid the problem that the traditional rubber outer windshield is easy to damage and needs to be replaced, and can effectively reduce the use and maintenance cost of the outer windshield.
In the present embodiment, the peripheral edges 121 of adjacent telescoping units 100 of the same car 200 are connected, the peripheral edges 121 face the outside of the car 200, the inner peripheral edges 122 of adjacent telescoping units 100 of the same car 200 are connected, and the inner peripheral edges 122 face the inside of the car 200. The outer peripheral edge 121 and the inner peripheral edge 122 serve as protection for the expansion block 110 from the outer and inner sides, respectively.
As shown in fig. 2 and 3, in one embodiment, the peripheral edge 121 and the inner peripheral edge 122 are provided with limiting blocks 125, the limiting blocks 125 are disposed at edges of the peripheral edge 121 and the inner peripheral edge 122, and the ends of the telescopic blocks 110 connected with the elastic members are respectively provided with limiting protrusions 127 opposite to the limiting blocks 125. The limiting block 125 and the limiting protrusion 127 are used for limiting the telescopic range of the telescopic block 110, preventing the limiting block 125 from moving relatively far from the outer peripheral edge 121 and the inner peripheral edge 122, and ensuring the structural stability of the telescopic unit 100.
As shown in fig. 2, in this embodiment, two opposite telescopic units 100 are abutted by the arc-shaped curved surfaces 111 thereof, so as to ensure the movement between the two telescopic units 100; in order to achieve better rotation, the two abutted arc curved surfaces 111 have the same curvature, and the two opposite telescopic units 100 are absolutely symmetrical, so that the telescopic units 100 can be more beneficial to telescopic and relatively rotate.
It should be noted that, as shown in fig. 2, the two opposing curved surfaces 111 are protruded outward, so that the angular rotation between them can be ensured.
Of course, as a further improvement, one of the curved surfaces 111 is a convex surface, the other curved surface 111 is a concave surface matching the convex surface, the curvatures of the convex surface and the concave surface are the same, and the convex surface and the concave surface are attached to each other, so that the relative rotation of the two telescopic units 100 is realized.
In summary, the two carriages 200 according to the embodiment of the present invention replace the conventional rubber outer windshield by the independent telescopic movement of the paired telescopic units 100, when the two carriages 200 are displaced to generate a certain angle, each telescopic unit 100 can be independently telescopic, and the telescopic amount is adjusted according to the rotation angle of the carriages 200, so that the two carriages 200 are effectively connected, and the windshield effect is achieved. The outer windshield structure provided by the invention can compensate the displacement variation of the two ends of the carriage 200 when the train runs through the displacement variation, so that the effect of the outer windshield of the carriage is realized, and meanwhile, the device is of a rigid structure, so that the problems of easy damage and high failure rate of the traditional rubber outer windshield are avoided, the service life of the outer windshield is effectively prolonged, and the maintenance cost is reduced.
As shown in fig. 4, the embodiment of the present invention further provides a rail vehicle, where adjacent cars 200 of the rail vehicle are connected by the outer windshield structure provided in the above embodiment. The rail vehicle also has all the advantages of the embodiments described above.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An outer windshield structure installed between two adjacent cars (200), characterized by comprising:
The multiple groups of telescopic assemblies are sequentially arranged along the opening ends of two adjacent carriages (200) to form a closed loop;
Each group of telescopic components comprises two telescopic units (100) which are arranged in pairs, one end of each telescopic unit (100) is connected with the end part of a carriage (200), and the other end of each telescopic unit (100) is propped against the other opposite telescopic unit (100);
The telescopic unit (100) comprises a telescopic block (110) and a connecting seat (120), the connecting seat (120) comprises a peripheral edge (121) and an inner peripheral edge (122), the peripheral edge (121) and the inner peripheral edge (122) are two L-shaped structural members which are oppositely arranged, sliding grooves (126) are formed in the inner surfaces of the peripheral edge (121) and the inner peripheral edge (122) which are opposite, and two sides of the telescopic block (110) are in sliding connection with the sliding grooves (126).
2. The outer windshield structure according to claim 1, wherein the telescopic block (110) is slidably connected to the connection base (120), and an elastic member is provided between the telescopic block (110) and the connection base (120);
the telescopic units (100) are connected to the end part of the carriage (200) through the connecting seats (120), and the two telescopic units (100) arranged in pairs are abutted against each other through the pair of telescopic blocks (110).
3. The outer windshield structure according to claim 2, wherein a guide mounting seat (123) is provided between the outer peripheral edge (121) and the inner peripheral edge (122), and the elastic member is connected between the telescopic block (110) and the guide mounting seat (123).
4. A structure according to claim 3, characterized in that the same compartment (200) is connected adjacent to the peripheral edge (121) of the telescopic unit (100), the peripheral edge (121) being directed towards the outside of the compartment (200), the same compartment (200) is connected adjacent to the inner peripheral edge (122) of the telescopic unit (100), the inner peripheral edge (122) being directed towards the inside of the compartment (200).
5. A windscreen structure according to claim 3, wherein the outer peripheral edge (121) and the inner peripheral edge (122) are respectively provided with a limiting block (125), and the ends of the telescopic blocks (110) connected with the elastic members are respectively provided with limiting protrusions (127) opposite to the limiting blocks (125).
6. The outer windshield structure of claim 2, wherein the elastic member is a spring (124), and the connection base (120) and the telescopic block (110) are rigid structural members.
7. The outer windshield structure according to any one of claims 1 to 6, wherein the ends of each group of the two telescopic units (100) of the telescopic assembly, which are abutted against each other, are outwardly convex curved surfaces (111), and the curved surfaces (111) of the two telescopic units (100) of the paired are abutted against each other, so that the two telescopic units (100) of the paired can rotate through the curved surfaces (111).
8. The outer windscreen structure according to claim 7, wherein the curvature of the two curved surfaces (111) in abutment is the same.
9. A rail vehicle comprising a plurality of carriages (200), adjacent two of said carriages (200) being connected by an outer windscreen structure according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210514222.XA CN114872745B (en) | 2022-05-11 | 2022-05-11 | Outer windshield structure and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210514222.XA CN114872745B (en) | 2022-05-11 | 2022-05-11 | Outer windshield structure and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114872745A CN114872745A (en) | 2022-08-09 |
| CN114872745B true CN114872745B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210514222.XA Active CN114872745B (en) | 2022-05-11 | 2022-05-11 | Outer windshield structure and rail vehicle |
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| Country | Link |
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| CN (1) | CN114872745B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0202483A1 (en) * | 1985-04-24 | 1986-11-26 | HÜBNER Gummi- und Kunststoff GmbH | Assembly for a communication passage device for articulated vehicles, especially railway vehicles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017113761A1 (en) * | 2017-06-21 | 2018-12-27 | HÜBNER GmbH & Co. KG | Wind deflector for arrangement between two vehicle parts of a rail vehicle |
| CN208813201U (en) * | 2018-09-14 | 2019-05-03 | 通号轨道车辆有限公司 | A kind of compartment stable connection telescopic device and rail vehicle |
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2022
- 2022-05-11 CN CN202210514222.XA patent/CN114872745B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0202483A1 (en) * | 1985-04-24 | 1986-11-26 | HÜBNER Gummi- und Kunststoff GmbH | Assembly for a communication passage device for articulated vehicles, especially railway vehicles |
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| CN114872745A (en) | 2022-08-09 |
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