CN113879348B - Vehicle interior structure and rail vehicle - Google Patents
Vehicle interior structure and rail vehicle Download PDFInfo
- Publication number
- CN113879348B CN113879348B CN202111348703.XA CN202111348703A CN113879348B CN 113879348 B CN113879348 B CN 113879348B CN 202111348703 A CN202111348703 A CN 202111348703A CN 113879348 B CN113879348 B CN 113879348B
- Authority
- CN
- China
- Prior art keywords
- seat
- damping
- floor
- vibration
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- B61D17/10—Floors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a vehicle built-in structure and a rail vehicle, wherein the vehicle built-in structure comprises a seat, a floor, a frame and a damping device, wherein the damping device is arranged on the frame and is provided with a first damping unit and a second damping unit; the first vibration reduction unit is abutted against the seat and provides a first vibration reduction force for the seat; the second vibration reduction unit is abutted with the floor and provides a second vibration reduction force for the floor; and the first damping force is greater than or less than the second damping force. This built-in structure of vehicle and rail vehicle is through setting up vibration damper, and vibration damper connects seat and floor through the damping unit of difference to realize the independent damping installation on seat and floor, make seat and floor damping effect can not influence each other when the difference bears, satisfied the demand of the different support rigidity in seat and floor, improved the damping efficiency on seat and floor, thereby promote the travelling comfort of taking.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a vehicle built-in structure and a railway vehicle.
Background
The rail vehicle seat and the built-in floor are fastened to the vehicle body profile floor by means of a common vibration damper, wherein the floor is fastened directly to the vibration damper by means of screws and the seat is fastened in a slide groove on the vibration damper by means of screws. Because the seat and the floor have different weights, the requirements on the vibration damping performance of the vibration damper are different, but the seat and the floor are fixed on the same vibration damper at present, so that different vibration damping requirements of the seat and the floor cannot be met, and the riding comfort is reduced. Therefore, it is highly desirable to achieve the same damper to meet both seat and floor damping requirements through structural optimization.
Disclosure of Invention
The invention provides a vehicle built-in structure and a railway vehicle, which are used for solving the defect that the same shock absorber in the prior art cannot meet different shock absorption requirements of a seat and a floor, realizing multi-rigidity design of the same shock absorber, meeting the respective shock absorption performance requirements of the seat and the floor and improving the riding comfort.
An embodiment of the present invention provides a vehicle interior structure, including: a seat, a floor, a vibration damping device and a frame;
the damping device is arranged on the frame and is provided with a first damping unit and a second damping unit;
the first vibration reduction unit is abutted against the seat and used for providing a first vibration reduction force for the seat;
the second vibration reduction unit is abutted against the floor and used for providing a second vibration reduction force to the floor;
wherein the first damping force is greater than or less than the second damping force.
According to one embodiment of the invention, a gap is provided between the first and second damping units, said gap extending in the damping direction of the damping device.
According to one embodiment of the invention, the first vibration damping unit is provided with a first installation plane, a first installation part is arranged on the first installation plane, and the seat is connected with the first installation part and abuts against the first installation plane; the second vibration reduction unit is provided with a second installation plane, a second installation part is arranged on the second installation plane, and the floor is connected with the second installation part and abutted to the second installation plane.
According to an embodiment of the present invention, the first vibration damping unit and the second vibration damping unit are straight bar structures parallel to each other, the first mounting piece is a mounting groove arranged along an extending direction of the first vibration damping unit, and the second mounting piece is a plurality of mounting holes arranged along an extending direction of the second vibration damping unit.
According to one embodiment of the present invention, the seat is coupled to the mounting groove by a first coupling member, and the floor is coupled to the mounting hole by a second coupling member.
According to one embodiment of the present invention, a tensile member is disposed in the gap, two ends of the tensile member are respectively connected to the first vibration damping unit and the second vibration damping unit, and opposite tensile forces are provided between the first vibration damping unit and the second vibration damping unit.
According to one embodiment of the invention, the vibration damping device further comprises a base, and the first vibration damping unit and the second vibration damping unit are arranged on the base in a stepped manner.
According to one embodiment of the invention, the floor comprises a walkway side floor and a seat side floor, two second damping units are provided, the two second damping units are respectively correspondingly abutted against the walkway side floor and the seat side floor, and the damping forces provided by the two second damping units are the same or different.
According to one embodiment of the invention, the first damping unit is located between two of the second damping units, and the first damping unit is higher than the two second damping units.
The embodiment of the invention also provides the railway vehicle, and the railway vehicle is provided with the vehicle interior structure.
According to the vehicle interior structure and the rail vehicle provided by the embodiment of the invention, the vibration damper is arranged on the frame and is used for simultaneously supporting the seat and the floor, and the vibration damper is provided with the first vibration damper unit and the second vibration damper unit; the first vibration reduction unit is abutted with the seat and provides a first vibration reduction force for the seat, the second vibration reduction unit is abutted with the floor and provides a second vibration reduction force for the floor, and the first vibration reduction force is larger than or smaller than the second vibration reduction force. The seat and the floor are connected through different damping units, and the first damping force and the second damping force are the same or different, so that independent damping installation of the seat and the floor is realized, the damping effects of the seat and the floor cannot be influenced mutually when different bearing is carried out, the requirements of different supporting rigidity of the seat and the floor are met, the damping efficiency of the seat and the floor is improved, and the riding comfort is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is an overall structural schematic view of a vehicle interior structure provided by an embodiment of the invention;
FIG. 2 is a schematic structural view of a first embodiment of the vibration damping device provided by the present invention;
FIG. 3 is a schematic structural view of a second embodiment of the damping device provided by the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is an enlarged view of a portion B in fig. 1.
Reference numerals:
1. a seat; 11. supporting legs;
2. a floor; 21: a walkway side floor; 22. a seat side floor;
3. a vibration damping device; 31. a first vibration damping unit; 32. a second vibration reduction unit; 33. a gap; 34. a tensile member; 351. a first mounting plane; 352. a second mounting plane; 361. mounting grooves; 362. mounting holes; 37. a base;
4. a frame;
51. a first connecting member; 52. a second connecting member.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit 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", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, 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 the description of the embodiments of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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, the schematic representations of the terms used above are not necessarily intended to refer 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
As shown in fig. 1, the embodiment of the invention provides a vehicle interior structure that includes a seat 1, a floor 2, a damper device 3, and a frame 4; the vibration damper 3 is provided on the vehicle frame 4 for vibration damping support of the seat 1 and the floor 2 in the vehicle. This vibration damper 3 has a plurality of damping units for support seat 1 and a plurality of floor 2 respectively, and a plurality of damping units work alone, have solitary damping force to make seat 1 and a plurality of floor 2 independent damping installation, and then satisfied the demand of seat 1 and the different support rigidity in floor 2, improved seat 1 and floor 2's damping efficiency.
As shown in fig. 2, the present invention provides a first embodiment of a vibration damping device 3, the vibration damping device 3 having two vibration damping units, a first vibration damping unit 31 and a second vibration damping unit 32; the first vibration damping unit 31 abuts against the seat 1 and provides a first vibration damping force to the seat 1; the second damping unit 32 abuts against the floor panel 2 for providing a second damping force to the floor panel 2; wherein the first damping force is the same as or different from the second damping force.
Further, the vibration damping direction of the vibration damping device 3 can be taken as the axial direction of reference, the first vibration damping unit 31 and the second vibration damping unit 32 are arranged along the same axial direction, and in the direction, one end of each vibration damping unit 3 is connected into a whole, so that the first vibration damping unit 31 and the second vibration damping unit 32 can meet independent vibration damping work and can be connected into a whole, and the whole installation of the vibration damping device 3 is facilitated. The other ends of the first and second damping units 31 and 32 in this direction are also provided with mounting structures for connection with the seat 1 and the floor 2.
It is worth mentioning that, as shown in fig. 2, since two adjacent damping units are required to perform independent damping operation, a gap 33 is provided between the first damping unit 31 and the second damping unit 32, and the gap 33 extends along the damping direction of the damping device 3. The gap 33 allows the first damping unit 31 and the second damping unit 32 to be mutually unaffected during compression deformation, thereby satisfying the requirements of different support stiffness of the damping device. Due to the arrangement of the gap 33, the tensile piece 34 for connecting the first vibration damping unit 31 and the second vibration damping unit 32 is arranged in the gap 33, and the tensile piece 34 can reduce the transverse deformation of the vibration damping unit, so that the transverse support of the vibration damping unit is guaranteed, and the stability of the vibration damping unit is guaranteed. Preferably, the tensile member 34 is an anti-tilt pull rod, the pull rod has certain elasticity, and the pull rod is perpendicular to the axial direction of the vibration damping unit, so that the pulling force direction of the pull rod is perpendicular to the compression direction of the vibration damping unit, and opposite pulling force is provided between the first vibration damping unit 31 and the second vibration damping unit 32, so that the maximum anti-tilt pull force is provided, the first vibration damping unit 31 and the second vibration damping unit 32 can stretch and contract along the axial direction to exert vibration damping performance, the first vibration damping unit 31 and the second vibration damping unit 32 are prevented from tilting, and the stability of the first vibration damping unit 31 and the second vibration damping unit 32 is effectively ensured.
The vibration damping device 3 provided by the embodiment is characterized in that a first vibration damping unit 31 and a second vibration damping unit 32 form a whole vibration damping module, the bottom of the vibration damping module is arranged on a frame 4 of a rail vehicle, a seat 1 and a floor 2 are respectively arranged on the first vibration damping unit 31 and the second vibration damping unit 32, a gap 33 is arranged between the first vibration damping unit 31 and the second vibration damping unit 32, when the seat 1 and the floor 2 transmit pressure to the corresponding vibration damping units, the vibration damping units are compressed to different degrees according to different stresses, so that the seat 1 and the floor 2 have different vibration damping effects, the multi-rigidity design of vibration damping elements in a vehicle built-in structure is met, the problem that the same vibration damping element cannot meet the requirements of different vibration damping of the seat 1 and the floor 2 is solved, the independent vibration damping installation of the seat 1 and the floor 2 is realized, the vibration damping efficiency of the seat 1 and the floor 2 is improved, and the riding comfort is improved.
As shown in fig. 2, in one embodiment, the first vibration damping unit 31 has a first installation plane 351, a first installation part is arranged on the first installation plane 351, the supporting leg 11 of the seat 1 is connected with the first installation part through a first connecting piece 51, and the supporting leg 11 abuts against the first installation plane 351; the second vibration damping unit 32 has a second mounting plane 352, a second mounting member is provided on the second mounting plane 352, and the floor panel 2 is connected to the second mounting member by a second connecting member 52 and abuts against the second mounting plane 352.
In one embodiment, the first vibration damping unit 31 and the second vibration damping unit 32 are in a straight strip structure parallel to each other, the first mounting part is a mounting groove 361 arranged along the extending direction of the first vibration damping unit 31, and the second mounting part is a plurality of mounting holes 362 arranged along the extending direction of the second vibration damping unit 32. Preferably, the first connecting member 51 is a mounting bolt, the second connecting member 52 is a mounting screw, the mounting bolt is clamped in the mounting groove 361 to fix the supporting leg 11 of the seat 1, and the mounting screw is matched with the mounting hole 362 to fix the floor 2.
It is understood that, in the rail vehicle, the seats 1 in the same row are arranged in the transverse direction of the vehicle, and the first damping unit 31 and the second damping unit 32 in the strip structure in the present embodiment are arranged in the longitudinal direction of the vehicle, so that the first damping unit 31 can connect the seats 1 in multiple rows, and the installation efficiency of the first damping unit 31 and the seats 1 is improved. More importantly, the first vibration damping unit 31 of the strip-shaped structure arranged along the longitudinal direction of the vehicle is provided with a longitudinal installation groove 361, the installation groove 361 is a sliding groove and can be directly connected with the seat 1, and the installation efficiency is improved. Because in the conventional vehicle interior, a sliding groove needs to be additionally arranged on the shock absorber, and the seat 1 is connected through the sliding groove, in the embodiment, the upper end of the first shock absorption unit 31 is provided with the mounting groove 361, and the arrangement direction and the position of the mounting groove 361 are consistent with those of the conventional sliding groove, so that the shock absorption device 3 completely replaces the sliding groove, the seat 1 can be directly mounted on the shock absorption device 3 through the bolt, the installation of a transition sliding groove between the shock absorption element and the seat 1 is avoided, and the mounting efficiency is improved.
When installed, as shown in fig. 4, the support leg 11 of the seat 1 is directly installed on the installation groove 361 by the installation bolt, and the bottom of the support leg 11 is in contact with and supported by the first installation plane 351. The mounting groove 361 enables the seat 1 to slide along the interior of the seat 1, so that the position of the seat 1 in the vehicle can be conveniently adjusted, the mounting groove 361 and the vibration damper 3 are integrated, the vibration damping performance and the structural installation are integrated, an independent sliding groove structure is saved, and the installation efficiency is improved.
In one embodiment, as shown in fig. 2, the first damping unit 31 and the second damping unit 32 are connected at one end to form an integrated base 37, the base 37 forms the first damping unit 31 and the second damping unit 32 into a complete structure, and the bottom surface of the base 37 is flat for easy installation on the frame 4. At the other ends of the first and second vibration damping units 31 and 32 are first and second installation planes 351 and 352, the first and second installation planes 351 and 352 facilitate the seating and attachment of the seat 1 and the interior floor 2, and ensure the smooth installation of the seat 1 and the floor 2.
In one embodiment, the lengths of the first and second vibration damping units 31 and 32 in the axial direction thereof are different, that is, the heights of the first and second vibration damping units 31 and 32 may be different, so that the first and second vibration damping units 31 and 32 having different heights form a stepped structure. Damping device 3 is stair structure, and its mounting surface that differs corresponds connects seat 1 and floor 2, can adapt to the condition that the mounting height demand on seat 1 and floor 2 differs like this. Generally, it is necessary to make the installation groove 361 higher than the floor 2, and therefore, the first damping unit 31 is higher than the second damping unit 32, so that the floor 2 is installed on the lower second damping unit 32, and the seat 1 can be conveniently installed on the installation groove 361.
It should be noted that, if the first vibration damping unit 31 and the second vibration damping unit 32 are made of the same material and have the same shape and structure, the height difference between the first vibration damping unit 31 and the second vibration damping unit 32 naturally causes the first vibration damping unit 31 and the second vibration damping unit 32 to have different vibration damping forces, so that the different elastic supports can be realized by controlling the height of the first vibration damping unit 31 and the height of the second vibration damping unit 32. Further, the first vibration damping unit 31 and the second vibration damping unit 32 may be made of different materials so as to have different vibration damping forces, thereby achieving different vibration damping efficiencies for the seat 1 and the floor 2. It is worth mentioning that the interior of the vehicle compartment is generally divided into a seat side and a walkway side, and the pressure to which the seat side and the walkway side are subjected is generally different, so that the seat side and the walkway side in the vehicle compartment have different floors, respectively, as shown in fig. 1 and 5, and the floor 2 is divided into a walkway side floor 21 and a seat side floor 22, and the present invention provides a second embodiment of the vibration damping device 3 in order to satisfy vibration damping support for different built-in structures.
As shown in fig. 3 and 5, two second vibration damping units 32 are provided, two second vibration damping units 32 are respectively abutted against the walkway side floor 21 and the seat side floor 22, and the vibration damping forces provided by the two second vibration damping units 32 are the same or different. The first damping unit 31 is located between two second damping units 32, and the first damping unit 31 is higher than the two second damping units 32.
Like this, damping device 3 has just realized seat 1, pavement side floor 21 and seat side floor 22's simultaneous damping installation through three damping unit, and the bearing that three damping unit received can not mutual interference, and vibration between the three can not transmit each other, has realized seat 1, pavement side floor 21 and the independent damping installation of seat side floor 22, has satisfied seat 1, pavement side floor 21 and seat side floor 22 and has needed the demand of different support rigidity, has improved seat 1 and floor 2's damping efficiency.
As shown in fig. 1, in practical applications, the first embodiment provided by the vibration damping device 3 is applied to a position inside the vehicle seat 1 near the vehicle side, where only the seat side floor 22 is provided, so that the first embodiment provided by the vibration damping device 3 satisfies the vibration damping support for the support leg 11 inside the seat 1 and one end inside the seat side floor 22. The second embodiment provided by the vibration damping device 3 is applied to the intersection of the carriage seat 1 and the walkway, where the walkway side floor 21 and the seat side floor 22 meet, and where the support legs 11 of the outside of the seat 1 are provided, and further, since the support legs 11 of the outside of the seat 1 are generally installed between the walkway side floor 21 and the seat side floor 22, the second embodiment provided by the vibration damping device 3 satisfies the vibration damping support of the outside support legs of the seat 1 and the ends of the walkway side floor 21 and the seat side floor 22. The combined application of the first embodiment and the second embodiment provided by the vibration damping device 3 realizes effective vibration damping installation of the vehicle interior structure, meets the requirements of different support rigidity of the seat 1 and the floor 2, and improves the vibration damping efficiency of the seat 1 and the floor 2, thereby improving the riding comfort.
The embodiment of the invention also provides a railway vehicle, which is provided with the vehicle interior structure provided by the embodiment, specifically, the seat 1 and the floor 2 of the railway vehicle are respectively arranged on the first vibration damping unit 31 and the second vibration damping unit 32 of the vibration damping device 3, so that the independent vibration damping installation of the seat 1 and the floor 2 is realized, the vibration damping effect of the seat 1 and the floor 2 cannot be influenced when the seat 1 and the floor 2 bear different loads, the requirements of different support rigidity of the seat 1 and the floor 2 are met, the vibration damping efficiency of the seat 1 and the floor 2 is improved, and the riding comfort is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle interior structure, comprising: a seat, a floor, a vibration damping device and a frame;
the damping device is arranged on the frame and is provided with a first damping unit and a second damping unit;
the first vibration reduction unit is abutted against the seat and used for providing a first vibration reduction force for the seat;
the second vibration reduction unit is abutted against the floor and used for providing a second vibration reduction force to the floor;
wherein the first damping force is greater than or less than the second damping force.
2. The vehicle interior structure of claim 1, wherein a gap is provided between the first and second damping units, the gap extending in a damping direction of the damping device.
3. The vehicle interior structure of claim 2, wherein the first vibration dampening unit has a first mounting plane with a first mounting feature thereon, the seat being coupled to and abutting the first mounting plane; the second vibration reduction unit is provided with a second installation plane, a second installation part is arranged on the second installation plane, and the floor is connected with the second installation part and abutted to the second installation plane.
4. The vehicle interior structure of claim 3, wherein the first and second vibration dampening units are straight bar structures that are parallel to each other, the first attachment feature is an attachment slot that is disposed along a direction of extension of the first vibration dampening unit, and the second attachment feature is a plurality of attachment holes that are disposed along a direction of extension of the second vibration dampening unit.
5. The vehicle interior structure of claim 4, wherein the seat is coupled to the mounting slot via a first coupling member and the floor is coupled to the mounting hole via a second coupling member.
6. The vehicle interior construction of claim 2, wherein a tension member is disposed in the gap, wherein opposite ends of the tension member are connected to the first and second damper units, respectively, and wherein opposing tensile forces are provided between the first and second damper units.
7. The vehicle interior structure of claim 2, wherein the damper device further comprises a base, and the first and second damper units are stepped on the base.
8. The vehicle interior structure according to any one of claims 2 to 6, wherein the floor panel includes a walkway-side floor panel and a seat-side floor panel, and there are two of the second vibration damping units, the two second vibration damping units respectively abut against the walkway-side floor panel and the seat-side floor panel, and vibration damping forces provided by the two second vibration damping units are the same or different.
9. The vehicle interior structure of claim 8, wherein the first damping unit is located between two of the second damping units, and the first damping unit is higher than the two of the second damping units.
10. A railway vehicle, characterized by comprising the vehicle interior structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348703.XA CN113879348B (en) | 2021-11-15 | 2021-11-15 | Vehicle interior structure and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348703.XA CN113879348B (en) | 2021-11-15 | 2021-11-15 | Vehicle interior structure and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113879348A CN113879348A (en) | 2022-01-04 |
| CN113879348B true CN113879348B (en) | 2022-10-25 |
Family
ID=79018083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111348703.XA Active CN113879348B (en) | 2021-11-15 | 2021-11-15 | Vehicle interior structure and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113879348B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG99870A1 (en) * | 2000-09-28 | 2003-11-27 | Singapore Technologies Kinetic | A vibration reducing assembly |
| JP4247062B2 (en) * | 2003-08-21 | 2009-04-02 | 東日本旅客鉄道株式会社 | Vibration isolator for floors of railway vehicles |
| JP2005291220A (en) * | 2004-03-31 | 2005-10-20 | Railway Technical Res Inst | Vibration damping and soundproofing method for body floor, and car body |
| CN104554318B (en) * | 2014-12-03 | 2018-11-09 | 青岛澳泰交通设备有限公司 | The rail traffic vehicles such as bullet train, subway floor integrated carrying vibration-proof structure |
| CN108995668A (en) * | 2018-08-21 | 2018-12-14 | 中车南京浦镇车辆有限公司 | Installed floor in a kind of regional ensemble |
-
2021
- 2021-11-15 CN CN202111348703.XA patent/CN113879348B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113879348A (en) | 2022-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202783437U (en) | Blade electric vehicle floor board structure | |
| CN113879348B (en) | Vehicle interior structure and rail vehicle | |
| WO2019033670A1 (en) | System and method for assembling double-decker vehicle body | |
| CN111267957A (en) | Vehicle frame | |
| CN116096621A (en) | Structural assembly for a movable vehicle seat | |
| CN212452251U (en) | Anti-seismic bent cap | |
| JP2008001165A (en) | Vibrationproof floor structure of railroad vehicle | |
| KR200422070Y1 (en) | sectional car seat | |
| CN214984852U (en) | Plate girder assembly for suspension frame connection | |
| CN213008127U (en) | Vehicle body chassis, rail vehicle body and rail vehicle | |
| CN211252290U (en) | Middle supporting type seat framework and seat comprising same | |
| CN201329898Y (en) | Low-floor passenger car frame | |
| CN102364151A (en) | Shock absorption mechanism | |
| CN218703247U (en) | Buffering formula elasticity wheel subassembly | |
| CN220243230U (en) | Rail vehicle and rail vehicle sleeper beam structure | |
| CN107487234B (en) | Seat assembly for vehicle and vehicle | |
| CN219172193U (en) | Pantograph mounting base, pantograph assembly and vehicle | |
| CN213265255U (en) | Vibration reduction structure used between car and car frame and car system | |
| CN215096862U (en) | Shock absorber mounting structure and car | |
| CN216785394U (en) | Steel band elevator frame structure | |
| CN220809422U (en) | Light frame saddle structure of railway vehicle | |
| CN219948314U (en) | Sub vehicle frame assembly and vehicle | |
| CN220764147U (en) | Seat mounting bracket | |
| CN114559975B (en) | Modularized equipment hanging frame and magnetic levitation vehicle | |
| CN212334319U (en) | Backpack ladder main frame and backpack ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |