CN114906181B - Rail vehicle air conditioner well frame construction - Google Patents
Rail vehicle air conditioner well frame construction Download PDFInfo
- Publication number
- CN114906181B CN114906181B CN202210771283.4A CN202210771283A CN114906181B CN 114906181 B CN114906181 B CN 114906181B CN 202210771283 A CN202210771283 A CN 202210771283A CN 114906181 B CN114906181 B CN 114906181B
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- China
- Prior art keywords
- edges
- torsion
- roof
- conditioning well
- air
- 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.)
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Links
- 238000010276 construction Methods 0.000 title claims description 4
- 238000004378 air conditioning Methods 0.000 claims abstract description 65
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000002788 crimping Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
-
- 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)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a rail vehicle air-conditioning well frame structure, which comprises two air-conditioning well longitudinal beams, wherein transverse baffle plate assemblies are arranged on two sides of each air-conditioning well longitudinal beam, and the rail vehicle air-conditioning well frame structure is characterized in that: anti-torsion connecting seats are arranged on two sides of the air-conditioning well longitudinal beam, and anti-torsion cross beams are connected between the anti-torsion connecting seats. The frame structure of the air conditioning well of the railway vehicle has the advantages of simple structure and good structural stability, effectively prevents the cracking deformation problem of the air conditioning well region, and has stronger practicability and better application prospect.
Description
Technical Field
The invention belongs to the technical field of rail vehicles, and particularly relates to a rail vehicle air-conditioning well frame structure.
Background
At present, on a railway vehicle, air conditioning equipment is an essential part and is usually arranged on a roof, a roof structure is arranged in a reserved space for an area where the air conditioning equipment needs to be arranged, and the air conditioning equipment is about 600kg, so that great requirements are made on structural strength of the roof area. Because the air conditioning equipment is heavy and the starting torque is also heavy, the problems of cracking, deformation and the like of the roof air conditioning well area frequently occur, and the problems need to be further improved.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides the rail vehicle air conditioner well frame structure which is simple in structure and good in structural stability and can effectively prevent cracking deformation of an air conditioner well region.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a rail vehicle air conditioner well frame construction, including two air conditioner well longerons the both sides of air conditioner well longeron all are equipped with diaphragm plate subassembly, its characterized in that: anti-torsion connecting seats are arranged on two sides of the air-conditioning well longitudinal beam, and anti-torsion cross beams are connected between the anti-torsion connecting seats.
In order to make the above technical solution more detailed and concrete, the present invention further provides the following preferred technical solutions, so as to obtain a satisfactory practical effect:
the outside limit of air conditioning well longeron and diaphragm subassembly all is connected with the roof, prevent turning round the adapter and connect on the roof of air conditioning well longeron both sides.
The anti-torsion connecting seats are arranged on two sides of the middle part of the air conditioning well longitudinal beam, and the anti-torsion cross beam is connected between the anti-torsion connecting seats along the width direction of the air conditioning well longitudinal beam.
And a plurality of groups of reinforcing ribs welded on the roof are arranged at intervals along the length direction of the air-conditioning well longitudinal beam at two edges of the anti-torsion connecting seat.
One ends of the anti-torsion connecting seat and the reinforcing ribs are opposite to the connecting end faces of the side edges of the air conditioning well longitudinal beam, and the other ends of the anti-torsion connecting seat and the reinforcing ribs are opposite to the end faces of the roof longitudinal beam arranged on the roof.
The diaphragm assembly comprises a diaphragm beam and a diaphragm plate which are connected, two ends of the diaphragm beam are connected to the air-conditioning well longitudinal beam, one side of the diaphragm plate is connected to the roof, two ends of the diaphragm plate are provided with extending connecting lugs, and the connecting lugs are connected to reinforcing ribs positioned at two ends of the air-conditioning well longitudinal beam.
The air conditioner well longitudinal beam comprises a body, wherein a roof connecting clamping groove connected to a roof edge is formed in the outer side of the body, and a crimping edge is formed in the inner side edge of the body.
The inner side of the body is provided with end part cross beam lap joint table tops which are used for lap joint of the partition plate cross beams at two ends of the compression joint edge.
The anti-torsion connecting seat comprises two side plates which are arranged at intervals in parallel, and the end part of the anti-torsion cross beam is welded between the two side plates.
The side plates comprise connecting edges, the connecting edges are welded with the roof in a fitting way, the side plates further comprise cross beam connecting edges corresponding to the connecting edges, the cross beam connecting edges comprise connecting straight-section edges and arc transition edges, the straight-section edges and the connecting edges are arranged in an inclined angle, the straight-section edges are far away from the connecting edges, one ends of the straight-section edges are connected to the connecting edges through supporting edges, and one ends of the straight-section edges, which are far away from the connecting edges, are connected to the connecting edges through the arc transition edges.
Compared with the prior art, the invention has the following advantages: the frame structure of the air conditioning well of the railway vehicle has the advantages of simple structure and good structural stability, effectively prevents the cracking deformation problem of the air conditioning well region, and has stronger practicability and better application prospect.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
FIG. 1 is a schematic diagram of an air conditioning well frame structure in accordance with the present invention;
FIG. 2 is a schematic diagram of an air conditioning well frame structure according to the present invention;
FIG. 3 is a schematic view of a partially enlarged end portion of a stringer according to the present invention;
FIG. 4 is a schematic view of a partially enlarged end portion of a stringer according to the present invention;
FIG. 5 is a schematic illustration of the end connection of stringers to bulkhead beams in accordance with the present invention;
FIG. 6 is a schematic illustration of the end connection of stringers to bulkhead beams in accordance with the present invention;
FIG. 7 is a schematic view of a reinforcing rib connecting structure in the present invention;
FIG. 8 is a schematic diagram of a connection structure of an anti-torsion beam and an anti-torsion connection seat;
fig. 9 is a schematic view of the mounting of the hollow well frame to the roof structure of the present invention.
Marked in the figure as:
100. an air conditioning well frame, 200, roof, 201, roof rail;
1. the air conditioner well longitudinal beam, 11, roof connecting clamping grooves, 12, end part cross beam lap joint table top, 13, crimping edges, 14, outer side connecting end faces, 2, cross plates, 3, partition plate cross beams, 4, anti-torsion cross beams, 5, anti-torsion connecting seats, 51, side plates, 52, process holes, 53, welding grooves, 511, connecting edges, 512, straight-section edges, 513, arc-shaped transition edges, 514, supporting edges, 6, reinforcing ribs, 7 and air conditioner installation seats.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices 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 present invention.
In the present invention, as shown in fig. 1, 2 and 9, an air conditioning well frame 100 of a roof includes two air conditioning well stringers 1, and diaphragm assemblies are disposed on both sides of the air conditioning well stringers 1, and are formed by assembling and welding the air conditioning well stringers 1 and the two sets of diaphragm assemblies. The anti-torsion connecting seats 5 are arranged on two sides of the air-conditioning well longitudinal beam 1, anti-torsion cross beams 4 are connected between the anti-torsion connecting seats 5, the anti-torsion connecting seats 5 are welded on the roofs 200 on two sides of the air-conditioning well longitudinal beam 1, the anti-torsion cross beams 4 span the air-conditioning well longitudinal beam 1, and the anti-torsion cross beams 4 are connected to strengthen the intensity of an air-conditioning well and prevent the torsion deformation of the air-conditioning well.
In the embodiment of the invention, as shown in fig. 1 and 2, anti-torsion connecting seats 5 are arranged on two sides of the middle position of an air conditioning well longitudinal beam 1, anti-torsion cross beams 4 are connected between the anti-torsion connecting seats 5 along the width direction of the air conditioning well longitudinal beam 1, and a plurality of groups of reinforcing ribs 6 welded on a roof 200 are arranged on two sides of the anti-torsion connecting seats 5 at intervals along the length direction of the air conditioning well longitudinal beam 1. The structural strength of the air conditioning well region can be increased by arranging the reinforcing rib, and the torsion-preventing cross beam 4 arranged in the middle is assisted to improve the torsion-preventing deformation capability of the air conditioning well region. Through software analysis, the anti-torsion connecting seat 5 and the reinforcing rib 6 can better meet the strength requirement by at least a3 fillet weld.
In the invention, as shown in fig. 1, 2 and 5, the diaphragm plate assemblies on two sides comprise a diaphragm plate 2 and a diaphragm plate beam 3 connected to the diaphragm plate 2, and two ends of the diaphragm plate beam 3 are connected to an air conditioning well longitudinal beam 1. The diaphragm plate 2 both sides are equipped with the engaging lug that stretches out, are equipped with strengthening rib 6 at air conditioning well longeron 1 tip, and engaging lug side laminating is connected on the strengthening rib 6 that the tip was arranged, satisfies the requirement of guaranteeing whole connection frame structure intensity.
In the invention, as shown in fig. 3, 4, 5 and 6, the air conditioning well longitudinal beam 1 has a profile structure, a plurality of inner reinforcing ribs are arranged in the profile structure, a roof connecting clamping groove 11 connected to the edge of the roof 200 is arranged on the outer side of the profile structure, and the roof connecting clamping groove 11 is clamped to the edge of the roof 200 and welded and fixed during installation, so that the strength of the installation connecting structure is improved. The roof attachment clip groove 11 extends from one side to the other side along the length direction of the air conditioning well rail 1. The air conditioner is characterized in that the inner side edge of the body is provided with a crimping edge 13, the surface of the body is provided with a plurality of air conditioner installation seats 7 which are arranged at intervals and used for installing an air conditioner, the air conditioner installation seats 7 are welded on the air conditioner well longitudinal beam 1, the crimping edge 13 is formed by extending the edge of the body upwards to a certain height and bending downwards, the crimping edge is good in structural strength, and the bent end part is crimped to the surface of the air conditioner installation seat 7, so that stable installation of the air conditioner is further ensured.
In the invention, as shown in figures 3, 5 and 6, the two ends of the crimping edge 1 are provided with the end beam lapping table top 12 for lapping the baffle beam 3, the baffle beam 3 comprises a beam body, one side edge of the beam body is provided with a lapping edge, the lapping edge and the crimping edge are similar in structure and are both curled structures which extend upwards and bend downwards, so that the structural strength of the beam can be improved; the lap joint edge lap joint is welded on the end part beam lap joint table top 12, the end part of the beam body is oppositely jointed and welded with the inner side surface of the longitudinal beam body, and the frame connection of the air conditioner well longitudinal beam 1 and the baffle beam 3 is completed. The connecting structure has the advantages of good stability of the connecting hook and good structural strength.
In the invention, as shown in fig. 7, the lower part of the roof connecting clamping groove 11 is an outer connecting end face of the body, one end of the reinforcing rib 6 is welded on the outer connecting end face 14, the other end of the reinforcing rib 6 is oppositely connected with the roof rail 201 arranged on the roof 200, the reinforcing rib 6 is connected on the roof 200, and the two ends are respectively opposite to the outer connecting end face and the roof rail 201, so that the structural connection stability of the vehicle roof can be enhanced, and the structural strength requirement can be better met.
In the present invention, both ends of the anti-twist beam 4 are connected to the anti-twist connection seats 5 arranged at both sides, as shown in fig. 8, the anti-twist connection seats 5 include two side plates 51 arranged in parallel at a spacing distance of the thickness of the anti-twist beam 4, and the ends of the anti-twist beam 4 are welded between the side plates 51.
In the present invention, the side plate 51 includes a connecting edge 511, where the connecting edge 511 is welded to the roof 200, and includes a cross member connecting edge corresponding to the connecting edge 511, where the cross member connecting edge includes a connecting straight edge 512 and an arc-shaped transition edge 513. The two ends of the torsion-proof beam 4 are connected between the straight-section edges 512 of the two side plates which are arranged at intervals, the straight-section edges 512 are arranged at an inclined angle with the connecting edge 511, one end of the straight-section edge 512 which is far away from the connecting edge 511 is connected to the connecting edge through a supporting edge 514, and one end which is near to the connecting edge 511 is connected to the connecting edge through an arc-shaped transition edge 513. The connecting edge 511 is connected to the roof 200, and the straight edge 512 ensures that the torsion-preventing cross member 4 is in a horizontal state after being connected. The structure is good in overall stability of the base, and the anti-torsion cross beam 4 horizontally arranged can achieve a good anti-torsion effect, so that the problem of cracking deformation in the air conditioning well region is effectively prevented.
In the invention, the side plate 51 is also provided with the process hole 52, the side plate 51 is provided with the welding groove 53 near the straight edge 512, the welding groove 53 is a plurality of waist-shaped grooves which are arranged at intervals, and the waist-shaped grooves are opposite to the anti-torsion beam 4, so that the anti-torsion beam 4 is conveniently and stably welded and connected.
According to the invention, the air conditioning unit is embedded into the roof of the vehicle body, the top of the installed air conditioning unit is not higher than the roof of the vehicle body, so that the air resistance is reduced when the vehicle runs, and the appearance is consistent with the outline of the roof.
The frame structure of the air conditioning well of the railway vehicle has the advantages of simple structure and good structural stability, effectively prevents the cracking deformation problem of the air conditioning well region, and has stronger practicability and better application prospect.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, 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 the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention has been described above by way of example with reference to the accompanying drawings, but the invention is not limited to the above, as long as various insubstantial modifications by the method concepts and technical solutions of the invention or direct application to other applications are within the scope of the invention.
Claims (7)
1. The utility model provides a rail vehicle air conditioner well frame construction, includes two air conditioner well longerons the both sides of air conditioner well longeron all are equipped with diaphragm plate subassembly, its characterized in that: anti-torsion connecting seats are arranged on two sides of the air-conditioning well longitudinal beam, and anti-torsion cross beams are connected between the anti-torsion connecting seats; the outer side edges of the air conditioning well longitudinal beam and the transverse baffle plate assembly are connected with the vehicle roof, and the anti-torsion connecting seats are connected to the vehicle roof at two sides of the air conditioning well longitudinal beam; the anti-torsion connecting seats are arranged in the middle of the longitudinal beams of the air-conditioning well at the two sides, and the anti-torsion cross beams are connected between the anti-torsion connecting seats along the width direction of the longitudinal beams of the air-conditioning well; the anti-torsion connecting seat comprises two side plates which are arranged at intervals in parallel, and the end part of the anti-torsion cross beam is welded between the two side plates.
2. The rail vehicle air conditioning well frame structure of claim 1, wherein: and a plurality of groups of reinforcing ribs welded on the roof are arranged at intervals along the length direction of the air-conditioning well longitudinal beam at two edges of the anti-torsion connecting seat.
3. A rail vehicle air conditioning well frame structure as claimed in claim 2, wherein: one ends of the anti-torsion connecting seat and the reinforcing ribs are opposite to the connecting end faces of the side edges of the air conditioning well longitudinal beam, and the other ends of the anti-torsion connecting seat and the reinforcing ribs are opposite to the end faces of the roof longitudinal beam arranged on the roof.
4. A rail vehicle air conditioning well frame structure as claimed in claim 2, wherein: the diaphragm assembly comprises a diaphragm beam and a diaphragm plate which are connected, two ends of the diaphragm beam are connected to the air-conditioning well longitudinal beam, one side of the diaphragm plate is connected to the roof, two ends of the diaphragm plate are provided with extending connecting lugs, and the connecting lugs are connected to reinforcing ribs positioned at two ends of the air-conditioning well longitudinal beam.
5. The rail vehicle air conditioning well frame structure of claim 4, wherein: the air conditioner well longitudinal beam comprises a body, wherein a roof connecting clamping groove connected to a roof edge is formed in the outer side of the body, and a crimping edge is formed in the inner side edge of the body.
6. The rail vehicle air conditioning well frame structure of claim 5, wherein: the inner side of the body is provided with end part cross beam lap joint table tops which are used for lap joint of the partition plate cross beams at two ends of the compression joint edge.
7. The rail vehicle air conditioning well frame structure of claim 1, wherein: the side plates comprise connecting edges, the connecting edges are welded with the roof in a fitting way, the side plates further comprise cross beam connecting edges corresponding to the connecting edges, the cross beam connecting edges comprise connecting straight-section edges and arc transition edges, the straight-section edges and the connecting edges are arranged in an inclined angle, the straight-section edges are far away from the connecting edges, one ends of the straight-section edges are connected to the connecting edges through supporting edges, and one ends of the straight-section edges, which are far away from the connecting edges, are connected to the connecting edges through the arc transition edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210771283.4A CN114906181B (en) | 2022-06-30 | 2022-06-30 | Rail vehicle air conditioner well frame construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210771283.4A CN114906181B (en) | 2022-06-30 | 2022-06-30 | Rail vehicle air conditioner well frame construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114906181A CN114906181A (en) | 2022-08-16 |
| CN114906181B true CN114906181B (en) | 2024-01-30 |
Family
ID=82772497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210771283.4A Active CN114906181B (en) | 2022-06-30 | 2022-06-30 | Rail vehicle air conditioner well frame construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114906181B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203323344U (en) * | 2013-05-29 | 2013-12-04 | 深圳麦克维尔空调有限公司 | Air conditioner base and air conditioner base set |
| CN106379354A (en) * | 2016-09-26 | 2017-02-08 | 中车南京浦镇车辆有限公司 | Sinking style air conditioner mounting structure of railway passenger vehicle |
| CN106515770A (en) * | 2016-12-13 | 2017-03-22 | 中车大连机车车辆有限公司 | Air conditioner unit platform of urban rail vehicle |
| CN108860197A (en) * | 2018-08-01 | 2018-11-23 | 中车青岛四方机车车辆股份有限公司 | A kind of air-conditioner mounting seat of rail vehicle |
| CN208291225U (en) * | 2018-04-13 | 2018-12-28 | 广州鼎汉轨道交通车辆装备有限公司 | Applied to the vertical compressor structure on slim Metro Air conditioner |
| CN110884516A (en) * | 2019-12-17 | 2020-03-17 | 中车长春轨道客车股份有限公司 | Subway vehicle air conditioning unit mounting platform |
| CN111071273A (en) * | 2020-01-02 | 2020-04-28 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle air conditioner flat top structure and rail vehicle |
-
2022
- 2022-06-30 CN CN202210771283.4A patent/CN114906181B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203323344U (en) * | 2013-05-29 | 2013-12-04 | 深圳麦克维尔空调有限公司 | Air conditioner base and air conditioner base set |
| CN106379354A (en) * | 2016-09-26 | 2017-02-08 | 中车南京浦镇车辆有限公司 | Sinking style air conditioner mounting structure of railway passenger vehicle |
| CN106515770A (en) * | 2016-12-13 | 2017-03-22 | 中车大连机车车辆有限公司 | Air conditioner unit platform of urban rail vehicle |
| CN208291225U (en) * | 2018-04-13 | 2018-12-28 | 广州鼎汉轨道交通车辆装备有限公司 | Applied to the vertical compressor structure on slim Metro Air conditioner |
| CN108860197A (en) * | 2018-08-01 | 2018-11-23 | 中车青岛四方机车车辆股份有限公司 | A kind of air-conditioner mounting seat of rail vehicle |
| CN110884516A (en) * | 2019-12-17 | 2020-03-17 | 中车长春轨道客车股份有限公司 | Subway vehicle air conditioning unit mounting platform |
| CN111071273A (en) * | 2020-01-02 | 2020-04-28 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle air conditioner flat top structure and rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114906181A (en) | 2022-08-16 |
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