CN217022494U - Apron board bidirectional door opening structure of equipment cabin under vehicle - Google Patents
Apron board bidirectional door opening structure of equipment cabin under vehicle Download PDFInfo
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- CN217022494U CN217022494U CN202220809409.8U CN202220809409U CN217022494U CN 217022494 U CN217022494 U CN 217022494U CN 202220809409 U CN202220809409 U CN 202220809409U CN 217022494 U CN217022494 U CN 217022494U
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- connecting plate
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- mounting bracket
- door opening
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Abstract
The utility model relates to the technical field of skirtboard door opening structures, in particular to a skirtboard bidirectional door opening structure of an equipment cabin under a vehicle, which comprises the following components: the mounting bracket is arranged on the boundary beam of the underframe of the vehicle body; the outer swing mechanism is arranged on the mounting bracket and comprises a driving component and a connecting rod component hinged with the mounting bracket, and the driving end of the driving component is hinged on the connecting rod component and is used for driving the connecting rod component to drive the apron board to swing outwards and rise; tilting mechanism includes first connecting plate, and with first connecting plate articulated second connecting plate, the one end of installing support is kept away from at link assembly to first connecting plate setting, and the second connecting plate is fixed on the skirtboard, and the second connecting plate rotates around the articulated shaft with first connecting plate for the skirtboard outwards overturns and opens. According to the utility model, through the arrangement of the mounting bracket, the outer swing mechanism and the turnover mechanism, the space under the vehicle, which is required to be occupied by the apron board in the fully-opened state, is reduced, the required maintenance space of the vehicle body is met, and the maintenance efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of an apron board door opening structure, in particular to an apron board bidirectional door opening structure of an equipment cabin under a vehicle.
Background
In rail transit vehicles, skirtboards mounted at the bottom or top of the vehicle body are mainly used for protecting equipment at the bottom or top of the vehicle, improving aerodynamics, reducing noise radiation of the equipment and meeting the function of attractive appearance. The skirt panel structure is required to have not only sufficient strength, vibration impact fatigue resistance and high reliability, but also convenient operation and simple maintenance.
Among the prior art, the skirtboard generally includes a plurality of hinges, the locking mechanical system of installing on the automobile body boundary beam and is used for supporting skirtboard structure's supporting seat etc. because the skirtboard directly articulates on the automobile body boundary beam, leads to the skirtboard to be restricted at the outside upset when opening rotation angle, can not satisfy the required maintenance space of automobile body, influences maintenance efficiency.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a skirtboard bidirectional door opening structure of an equipment cabin under a vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a two-way structure that opens door of skirtboard in equipment compartment under car includes:
the mounting bracket is arranged on a boundary beam of the underframe of the vehicle body;
the outer swing mechanism is arranged on the mounting bracket and comprises a driving component and a connecting rod component hinged with the mounting bracket, and the driving end of the driving component is hinged on the connecting rod component and is used for driving the connecting rod component to drive the apron board to swing outwards and ascend;
the turnover mechanism comprises a first connecting plate and a second connecting plate hinged to the first connecting plate, the first connecting plate is arranged at one end, away from the mounting support, of the connecting rod assembly, the second connecting plate is fixed on the apron board, and the second connecting plate rotates around a hinge shaft hinged to the first connecting plate and is used for opening the apron board in an outward turnover mode.
Furthermore, the cross section of the mounting bracket is of an L-shaped structure and comprises a cross rod fixedly connected with a lower edge beam of the underframe of the vehicle body and a vertical rod vertical to the cross rod;
the connecting rod component is hinged to the vertical rod, and the driving component is hinged to the cross rod.
Further, the connecting rod assembly comprises a first swing rod and a second swing rod which are arranged in parallel;
the first swing rod is arranged above the second swing rod, a driving part is arranged at one end, close to the mounting bracket, of the first swing rod, and the driving end of the driving component is hinged to the driving part.
Further, the driving assembly adopts a gas spring.
Furthermore, corner structures are arranged between hinge points of the first swing rod and the second swing rod at two ends.
Furthermore, a transition connecting rod is hinged at the corner structure of the first swing rod and the second swing rod;
and the transition connecting rod is parallel to the vertical rod.
Further, the included angle of the corner structure is an obtuse angle.
Furthermore, the turnover mechanism further comprises a support rod.
The utility model has the beneficial effects that: according to the utility model, through the arrangement of the mounting bracket, the opening of the lower edge beam is avoided, the structural strength of the lower edge beam is ensured, and through the arrangement of the outward swinging mechanism and the turnover mechanism, when the apron board needs to be opened, the apron board swings outwards and rises upwards, and then turns outwards and opens to a horizontal state, so that the space under the vehicle, which is required to be occupied when the apron board is in a fully open state, is reduced, the required overhaul space of the vehicle body is satisfied, and the overhaul efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing a state where a skirt board is closed in an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the present invention illustrating a half-opened state of the skirt board;
FIG. 3 is a schematic view illustrating an opened state of an apron board according to an embodiment of the present invention;
fig. 4 is a schematic view of the skirt in a fully opened state according to the embodiment of the present invention.
Reference numerals are as follows: 10. mounting a bracket; 11. a cross bar; 12. a vertical rod; 20. an outward swinging mechanism; 21. a drive assembly; 22. a connecting rod assembly; 221. a first swing link; 222. a second swing link; 223. a transition link; 30. a turnover mechanism; 31. a first connecting plate; 32. a second connecting plate; 33. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The structure of the bi-directional door opening of the skirt panel of the under-vehicle equipment compartment as shown in fig. 1 to 4 includes: the installation support 10, the external swing mechanism 20 and the turnover mechanism 30; the mounting bracket 10 is arranged on a boundary beam of the underframe of the vehicle body; the outward swinging mechanism 20 is arranged on the mounting bracket 10 and comprises a driving component 21 and a connecting rod assembly 22 hinged with the mounting bracket 10, wherein the driving end of the driving component 21 is hinged on the connecting rod assembly 22 and is used for driving the connecting rod assembly 22 to drive the apron board to swing outwards and ascend; tilting mechanism 30 includes first connecting plate 31, and with first connecting plate 31 articulated second connecting plate 32, first connecting plate 31 sets up the one end of keeping away from installing support 10 at link assembly 22, and second connecting plate 32 is fixed on the skirtboard, and second connecting plate 32 rotates around the articulated shaft with first connecting plate 31 for the skirtboard outwards overturns and opens.
In the preferred embodiment of the utility model, through the arrangement of the mounting bracket 10, the opening of a hole on the lower edge beam is avoided, the structural strength of the lower edge beam is ensured, and through the arrangement of the outward swinging mechanism 20 and the turnover mechanism 30, when the skirt plate needs to be opened, the gas spring drives the skirt plate to swing outwards and rise firstly, and the skirt plate is turned over and opened outwards again manually to be in a horizontal state, so that the space under the vehicle, which is occupied when the skirt plate is in a fully opened state, is reduced, the required overhaul space of the vehicle body is met, and the overhaul efficiency is improved.
In the preferred embodiment of the utility model, the cross section of the mounting bracket 10 is of an L-shaped structure, and comprises a cross rod 11 fixedly connected with a lower edge beam of a chassis of the vehicle body and a vertical rod 12 vertical to the cross rod 11; the connecting rod assembly 22 is hinged to the vertical rod 12, and the driving assembly 21 is hinged to the transverse rod 11.
Specifically, through the arrangement of the cross rod 11 and the vertical rod 12, the connecting rod assembly 22 is arranged on the vertical rod 12, the driving assembly 21 is arranged on the cross rod 11, and the driving connecting rod assembly 22 of the driving assembly 21 is linked, so as to drive the skirt board to swing outwards.
On the basis of the above embodiment, the link assembly 22 includes two first swing links 221 and two second swing links 222 arranged in parallel; the first swing link 221 is disposed above the second swing link 222, and a driving portion is disposed at one end of the first swing link 221 close to the mounting bracket 10, and a driving end of the driving assembly 21 is hinged to the driving portion.
Specifically, the driving end of the driving assembly 21 applies a driving force to the first swing link 221 through the driving portion, and the first swing link 221 and the second swing link 222 convert the driving force into a swing force toward the outside, so that the skirt board swings outward and rises.
Preferably, the driving assembly 21 is a gas spring, and the safety and reliability of the apron board in closing are ensured by the damping action of the gas spring.
On the basis of the above embodiments, corner structures are respectively disposed between the hinge points of the first swing link 221 and the second swing link 222 at two ends. A transition connecting rod 223 is hinged at the corner structure of the first swing rod 221 and the second swing rod 222; and transition link 223 is parallel to vertical post 12.
Specifically, the arrangement of the corner structure increases the structural strength of the first swing link 221 and the second swing link 222, and the arrangement of the transition connecting rod 223 ensures the synchronous driving of the first swing link 221 and the second swing link 222, thereby improving the stability of the swing and the rise of the skirt board.
On the basis of the above embodiment, the included angle of the corner structure is an obtuse angle, and when the first swing rod 221 and the second swing rod 222 swing outside the skirt board to a set angle, a section of the skirt board from the corner structure to the turnover mechanism 30 is horizontal, so that the skirt board can be effectively ensured to be in a fully open state when being turned.
In the preferred embodiment of the present invention, the turnover mechanism 30 further comprises a support rod 33, one end of the support rod 33 is hinged to the first connection plate 31, and the other end of the support rod 33 is arranged on the apron board, so that when the apron board is manually turned to a horizontal state, the support rod 33 is arranged to support the turned apron board, thereby ensuring the safety and reliability of the opening of the apron board.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a two-way structure that opens door of skirtboard in equipment compartment under car which characterized in that includes:
the mounting bracket (10) is arranged on a boundary beam of the underframe of the vehicle body;
the outward swinging mechanism (20) is arranged on the mounting bracket (10) and comprises a driving assembly (21) and a connecting rod assembly (22) hinged with the mounting bracket (10), and the driving end of the driving assembly (21) is hinged to the connecting rod assembly (22) and is used for driving the connecting rod assembly (22) to drive the apron board to swing outwards and ascend;
the turnover mechanism (30) comprises a first connecting plate (31) and a second connecting plate (32) hinged to the first connecting plate (31), the first connecting plate (31) is arranged at one end, away from the mounting bracket (10), of the connecting rod assembly (22), the second connecting plate (32) is fixed on an apron board, and the second connecting plate (32) rotates around a hinged shaft with the first connecting plate (31) and is used for opening the apron board in an outward turnover mode.
2. The structure of the bi-directional door opening of the skirt of the equipment compartment under the vehicle as claimed in claim 1, wherein the cross section of the mounting bracket (10) is an L-shaped structure, which comprises a cross bar (11) fixedly connected with the lower side beam of the underframe of the vehicle body and a vertical bar (12) perpendicular to the cross bar (11);
the connecting rod component (22) is hinged to the vertical rod (12), and the driving component (21) is hinged to the cross rod (11).
3. The structure of the bi-directional door opening of the skirt of the under-vehicle equipment compartment as claimed in claim 2, wherein the link assembly (22) comprises two first swing link (221) and second swing link (222) disposed in parallel;
the first swing rod (221) is arranged above the second swing rod (222), a driving part is arranged at one end, close to the mounting bracket (10), of the first swing rod (221), and a driving end of the driving component (21) is hinged to the driving part.
4. The skirt bi-directional door opening structure of an under-vehicle equipment compartment according to claim 2, wherein the driving assembly (21) employs a gas spring.
5. The skirt bi-directional door opening structure of an equipment under a vehicle cabin according to claim 3, wherein a corner structure is provided between hinge points at two ends of the first swing link (221) and the second swing link (222).
6. The skirt bi-directional door opening structure of an under-vehicle equipment compartment according to claim 5, wherein a transition link (223) is hinged at a corner structure of the first swing link (221) and the second swing link (222);
and the transition link (223) is parallel to the vertical rod (12).
7. The under-vehicle equipment compartment skirt bi-directional door opening structure according to claim 5, wherein an included angle of the corner structure is an obtuse angle.
8. The skirt bi-directional door opening structure of an under-vehicle equipment compartment according to claim 1, wherein the turnover mechanism (30) further comprises a support bar (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220809409.8U CN217022494U (en) | 2022-04-08 | 2022-04-08 | Apron board bidirectional door opening structure of equipment cabin under vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220809409.8U CN217022494U (en) | 2022-04-08 | 2022-04-08 | Apron board bidirectional door opening structure of equipment cabin under vehicle |
Publications (1)
Publication Number | Publication Date |
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CN217022494U true CN217022494U (en) | 2022-07-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220809409.8U Active CN217022494U (en) | 2022-04-08 | 2022-04-08 | Apron board bidirectional door opening structure of equipment cabin under vehicle |
Country Status (1)
Country | Link |
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CN (1) | CN217022494U (en) |
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2022
- 2022-04-08 CN CN202220809409.8U patent/CN217022494U/en active Active
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