CN108791337B - Motor train unit, glass fiber reinforced plastic air guide sleeve assembly and manufacturing method thereof - Google Patents
Motor train unit, glass fiber reinforced plastic air guide sleeve assembly and manufacturing method thereof Download PDFInfo
- Publication number
- CN108791337B CN108791337B CN201810595521.4A CN201810595521A CN108791337B CN 108791337 B CN108791337 B CN 108791337B CN 201810595521 A CN201810595521 A CN 201810595521A CN 108791337 B CN108791337 B CN 108791337B
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- air guide
- glass fiber
- connecting frame
- reinforced plastic
- 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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- 239000011152 fibreglass Substances 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000003365 glass fiber Substances 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 13
- 238000005336 cracking Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract description 2
- 241000271559 Dromaiidae Species 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding 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
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- 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
Abstract
The application discloses EMUs, glass steel kuppe subassembly and manufacturing method thereof, wherein, glass steel kuppe subassembly includes the kuppe body, still includes the link, the cladding of a part of link is fixed in the inside of kuppe body, the other part of link exposes the outside of kuppe body and be used for being connected with the inside installing support of automobile body. Because the glass fiber reinforced plastic air guide sleeve component adopts the structure that a part of the connecting frame is covered and fixed in the air guide sleeve body, the glass fiber reinforced plastic air guide sleeve is not required to be provided with a sinking table structure, the manufacturing difficulty is reduced, the air resistance is reduced, the surface of the glass fiber reinforced plastic air guide sleeve is not required to be provided with a fixing hole, the potential safety hazards such as cracking of the fixing hole and the like are reduced, and the connecting frame is partially covered in the air guide sleeve body, so that the connecting frame has reliable connecting strength, and the installation reliability of the air guide sleeve is improved.
Description
Technical Field
The invention relates to the technical field of motor train unit air conditioner fairings, in particular to a glass fiber reinforced plastic fairings assembly. And also relates to a manufacturing method of the glass fiber reinforced plastic air guide sleeve assembly and a motor train unit comprising the glass fiber reinforced plastic air guide sleeve assembly.
Background
The glass fiber reinforced plastic air guide sleeve is arranged at the position of the roof of the motor train unit corresponding to the air conditioner, and the existing glass fiber reinforced plastic air guide sleeve is arranged in the following way: the glass fiber reinforced plastic guide cover is characterized in that a sinking table is locally arranged on the outer surface of the glass fiber reinforced plastic guide cover, a metal plate is embedded in the sinking table, fixing holes are formed in the sinking table and the metal plate, the metal plate is fixedly connected with a metal support in the vehicle roof through bolts or rivets penetrating through the fixing holes, and the metal plate is embedded in the sinking table of the glass fiber reinforced plastic guide cover, so that the glass fiber reinforced plastic guide cover is fixed with the metal support in the vehicle roof, and the glass fiber reinforced plastic guide cover is installed on the vehicle roof through the metal support. The outer surface of the glass fiber reinforced plastic air guide sleeve and the radian of the roof of the motor train unit are shaped along with each other, and the glass fiber reinforced plastic air guide sleeve is usually a curved surface with a certain inclination.
The mounting mode of the glass fiber reinforced plastic guide cover has the following problems: the sinking table structure on the outer surface of the glass fiber reinforced plastic air guide sleeve increases the manufacturing and forming difficulty of the air guide sleeve die; the sinking platform structure has a certain wind resistance, influences the air diversion effect of the motor train unit, and increases the stress of the diversion cover; the edge of the fixing hole of the glass fiber reinforced plastic air guide sleeve is weak, cracking is easy to occur, stress at the position of the local fixing hole is concentrated, and deformation or fixing failure of the surface of the glass fiber reinforced plastic air guide sleeve is easy to cause.
Disclosure of Invention
Therefore, the invention aims to provide the glass fiber reinforced plastic air guide sleeve assembly, which reduces the manufacturing difficulty and wind resistance of the air guide sleeve and improves the installation reliability of the air guide sleeve.
The invention further aims to provide a manufacturing method of the glass fiber reinforced plastic air guide sleeve assembly, so that manufacturing difficulty and wind resistance of the air guide sleeve are reduced, and mounting reliability of the air guide sleeve is improved.
The invention further aims to provide a motor train unit comprising the glass fiber reinforced plastic air guide sleeve assembly, so that the manufacturing difficulty and wind resistance of the air guide sleeve are reduced, and the installation reliability of the air guide sleeve is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a glass steel kuppe subassembly, includes the kuppe body, still includes the link, the cladding of a part of link is fixed in the inside of kuppe body, the other part of link exposes the outside of kuppe body and be used for being connected with the inside installing support of automobile body.
Preferably, in the glass fiber reinforced plastic air guide sleeve assembly, the connecting frame is of a T-shaped structure or an L-shaped structure.
Preferably, in the glass fiber reinforced plastic air guide sleeve assembly, the part of the connecting frame, which is wrapped in the air guide sleeve body, is positioned at a position of 1/3 thickness-1/2 thickness in the air guide sleeve body.
Preferably, in the glass fiber reinforced plastic air guide sleeve assembly, the connecting frame is a metal connecting frame.
Preferably, in the glass fiber reinforced plastic air guide sleeve assembly, the connecting frame is of a metal plate welding structure.
Preferably, in the glass fiber reinforced plastic air guide sleeve assembly, the part of the connecting frame, which is exposed out of the air guide sleeve body, is connected with the mounting bracket through a threaded connecting piece, riveted or welded.
The invention also provides a manufacturing method of the glass fiber reinforced plastic air guide sleeve assembly, which comprises the following steps:
s100, paving glass fibers in a guide cover die, and stopping paving when the thickness of the glass fibers reaches 1/3-1/2 of the total thickness of the guide cover body;
s200, placing the connecting frame on a surface to be paved of glass fiber;
s300, continuously paving glass fibers on a surface to be paved of the glass fibers, stopping paving when the thickness of the dome body is set, and coating a part of the connecting frame;
s400, the glass fiber is solidified in the dome die to form the dome body.
Preferably, in the above manufacturing method, before the step S200 of placing the connection frame on the surface to be laid of the glass fiber, the method further includes coating the coating surface of the connection frame with an adhesive.
Preferably, in the above manufacturing method, in step S200, the connection frame is placed on the surface to be laid of the glass fiber by the positioning tool, and after the connection frame is bonded and fixed, the positioning tool is removed.
Preferably, in the above manufacturing method, step S400 further includes step S500 of trimming the pod body.
The invention also provides a motor train unit, which comprises a vehicle body and an air-conditioning glass fiber reinforced plastic air guide sleeve arranged at the top of the vehicle body, wherein the air-conditioning glass fiber reinforced plastic air guide sleeve is the glass fiber reinforced plastic air guide sleeve assembly according to any one of the above, and a connecting frame of the glass fiber reinforced plastic air guide sleeve assembly is connected with a mounting bracket of the vehicle body.
Compared with the prior art, the invention has the beneficial effects that:
the glass fiber reinforced plastic air guide sleeve assembly comprises an air guide sleeve body and a connecting frame, wherein a part of the connecting frame is fixedly covered in the air guide sleeve body, and a part of the connecting frame exposed out of the air guide sleeve body is used for being connected with a mounting bracket in the vehicle body. Because the glass fiber reinforced plastic air guide sleeve component adopts the structure that a part of the connecting frame is covered and fixed in the air guide sleeve body, the glass fiber reinforced plastic air guide sleeve is not required to be provided with a sinking table structure, the manufacturing difficulty is reduced, the air resistance is reduced, the surface of the glass fiber reinforced plastic air guide sleeve is not required to be provided with a fixing hole, the potential safety hazards such as cracking of the fixing hole and the like are reduced, and the connecting frame is partially covered in the air guide sleeve body, so that the connecting frame has reliable connecting strength, and the installation reliability of the air guide sleeve is improved.
According to the manufacturing method of the glass fiber reinforced plastic air guide sleeve assembly, the connecting frame is directly covered and fixed in the air guide sleeve body, so that the manufacturing difficulty and resistance are reduced, and the installation reliability of the air guide sleeve is improved.
The motor train unit provided by the invention adopts the glass fiber reinforced plastic air guide sleeve assembly, so that the resistance is reduced, and the installation reliability of the air guide sleeve 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 that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the external structure of a glass fiber reinforced plastic air guide sleeve assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an exploded structure of a glass fiber reinforced plastic pod assembly according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a glass fiber reinforced plastic pod assembly according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of the portion a in fig. 3.
Wherein, 1 is the kuppe body, 2 is the link, 3 is the installing support, 4 is the rivet.
Detailed Description
The invention provides the glass fiber reinforced plastic air guide sleeve assembly, which reduces the manufacturing difficulty and wind resistance of the air guide sleeve and improves the installation reliability of the air guide sleeve.
The invention also provides a manufacturing method of the glass fiber reinforced plastic air guide sleeve assembly, which reduces the manufacturing difficulty and wind resistance of the air guide sleeve and improves the installation reliability of the air guide sleeve.
The invention also provides a motor train unit comprising the glass fiber reinforced plastic air guide sleeve assembly, which reduces the manufacturing difficulty and wind resistance of the air guide sleeve and improves the installation reliability of the air guide sleeve.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but 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.
Referring to fig. 1-4, an embodiment of the present invention provides a glass fiber reinforced plastic air guide sleeve assembly, which comprises an air guide sleeve body 1 and a connecting frame 2, wherein the shape of the air guide sleeve body 1 is shaped along with the top of a motor train unit body, a part of the connecting frame 2 is fixed inside the air guide sleeve body 1 in a coating manner, and the rest part of the connecting frame 2 is exposed out of the air guide sleeve body 1 and is used for being connected with a mounting bracket 3 inside the motor train unit body.
The installation process of the glass fiber reinforced plastic air guide sleeve component is that the air guide sleeve body 1 is connected with the installation support 3 through the connecting frame 2, and the installation of the glass fiber reinforced plastic air guide sleeve component on the top of the automobile body is completed. Because the glass fiber reinforced plastic guide cover assembly adopts the structure that a part of the connecting frame 2 is coated and fixed in the guide cover body 1, a sinking table structure is not required to be arranged on the glass fiber reinforced plastic guide cover, the manufacturing difficulty is reduced, the air resistance is reduced, the surface of the glass fiber reinforced plastic guide cover is not required to be provided with a fixing hole, the potential safety hazards such as cracking of the fixing hole and the like are reduced, and the connecting frame 2 is partially coated inside the guide cover body 1 and is of an integral structure, so that the connecting strength is reliable, and the installation reliability of the guide cover is improved.
As shown in fig. 4, in this embodiment, the connecting frame 2 is of a T-shaped structure or an L-shaped structure, one section of the T-shaped structure or the L-shaped structure is wrapped and fixed in the pod body 1, and the other section is exposed outside the pod body 1 for connection with the mounting bracket 3. The structure of the present embodiment is not limited to the one illustrated in the present embodiment, as long as the connection frame 2 and the pod body 1 can be integrally fixed and fixedly connected to the mounting bracket 3.
In order to improve the bonding strength between the connecting frame 2 and the pod body 1, in this embodiment, the part of the connecting frame 2 covered in the pod body 1 is located at a position of 1/3 thickness to 1/2 thickness in the pod body 1, and more preferably, the part of the connecting frame 2 covered in the pod body 1 is located at a position of middle thickness of the pod body 1.
In this embodiment, the connecting frame 2 is a metal connecting frame, and has high structural strength, but may be made of other high-strength materials, such as high-strength high-temperature-resistant plastic. As optimization, the connecting frame 2 is of a sheet metal welding structure, and the connecting frame is simple in structure, convenient to manufacture, low in cost and high in structural strength. Of course, the connecting frame 2 may also be a cast structure or the like.
In this embodiment, the portion of the connection frame 2 exposed to the outside of the pod body 1 is connected or riveted or welded to the mounting bracket 3 by a screw connection. As shown in fig. 4, the connecting frame 2 is fixedly connected with the mounting bracket 3 through the rivet 4, and the connecting structure is simple and reliable and is convenient to install.
Based on the glass fiber reinforced plastic air guide sleeve assembly described in any embodiment, the embodiment of the invention also provides a manufacturing method of the glass fiber reinforced plastic air guide sleeve assembly, which comprises the following steps:
and S100, paving glass fibers in the guide cover die, and stopping paving until the thickness of the glass fibers reaches 1/3-1/2 of the total thickness of the guide cover body 1, and waiting for the subsequent continuous paving of the glass fibers.
In step S200, the connection frame 2 is placed on the surface to be laid of the glass fiber, and the positions of the connection frame 2 and the glass fiber are kept still.
And step S300, continuously paving the glass fiber on the surface to be paved of the glass fiber, and coating a part of the connecting frame 2 into the glass fiber until the thickness of the dome body 1 is set, and stopping paving.
In step S400, the glass fiber is cured in the pod mold to form the pod body 1, thereby fixing a portion of the connection frame 2 therein.
Compared with the existing method for arranging a sinking platform on a guide cover, the manufacturing method does not need to specially arrange a guide cover die for manufacturing the sinking platform, the manufacturing difficulty is reduced, the manufactured glass fiber reinforced plastic guide cover assembly does not have the sinking platform, the surface and the top of a vehicle body follow-up shape, wind resistance is reduced, and fixing holes do not need to be arranged, so that potential safety quality hazards such as cracking of the fixing holes are reduced, a part of the connecting frame 2 is coated inside the guide cover body 1, more reliable connecting strength is achieved, and accordingly installation reliability of the guide cover is improved.
Further, in this embodiment, before the connecting frame 2 is placed on the surface to be laid of the glass fiber in step S200, the method further includes coating the coating surface of the connecting frame 2 with adhesive, and further firmly coating and fixing the connecting frame 2 in the pod body 1 through a special structural adhesive.
Further, in the embodiment, in step S200, the connecting frame 2 is placed on the surface to be laid of the glass fiber by the positioning fixture, so as to improve the positioning reliability of the connecting frame 2 and the glass fiber. After the connecting frame 2 is adhered and fixed, the positioning tool is removed.
In this embodiment, step S400 is followed by step S500, in which the pod body 1 is trimmed, so as to eliminate the edge burrs of the pod body 1 and improve the processing quality.
Based on the glass fiber reinforced plastic air guide sleeve assembly described in any embodiment, the embodiment of the invention also provides a motor train unit, which comprises a vehicle body and an air-conditioning glass fiber reinforced plastic air guide sleeve arranged at the top of the vehicle body, wherein the air-conditioning glass fiber reinforced plastic air guide sleeve is the glass fiber reinforced plastic air guide sleeve assembly described in any embodiment, and the glass fiber reinforced plastic air guide sleeve assembly is connected with a mounting bracket 3 of the vehicle body through a connecting frame 2 of the glass fiber reinforced plastic air guide sleeve assembly.
When the connecting frame 2 and the mounting bracket 3 are fixed in a riveting way, the mounting holes of the connecting frame 2 and the mounting holes of the mounting bracket 3 are matched and positioned, and then the rivet 4 is used for fixing the connecting frame 2 and the mounting bracket 3.
The glass fiber reinforced plastic air guide sleeve assembly is adopted in the motor train unit, so that the overall manufacturing and mounting difficulty of the motor train unit is reduced, the wind resistance is reduced, and the mounting reliability of the air guide sleeve is improved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A method for manufacturing a glass fiber reinforced plastic air guide sleeve assembly, characterized in that the glass fiber reinforced plastic air guide sleeve assembly comprises an air guide sleeve body (1) and a connecting frame (2), a part of the connecting frame (2) is fixedly covered inside the air guide sleeve body (1), and the rest part of the connecting frame (2) is exposed outside the air guide sleeve body (1) and is used for being connected with a mounting bracket (3) inside a vehicle body, the method comprises the following steps:
s100, paving glass fibers in a guide cover die, and stopping paving when the thickness of the glass fibers reaches 1/3-1/2 of the total thickness of the guide cover body (1);
s200, placing the connecting frame (2) on a surface to be paved of glass fibers;
s300, continuously paving glass fibers on a surface to be paved of the glass fibers, stopping paving when the thickness of the dome body (1) is set, and coating a part of the connecting frame (2) in the dome body;
s400, the glass fiber is solidified in the dome die to form the dome body (1).
2. The method according to claim 1, further comprising applying an adhesive on the clad surface of the connecting frame (2) before the connecting frame (2) is placed on the surface to be laid of the glass fiber in the step S200.
3. The method according to claim 2, wherein in the step S200, the connection frame (2) is placed on the surface to be laid of the glass fiber by a positioning tool, and the positioning tool is removed after the connection frame (2) is adhesively fixed.
4. A method according to any one of claims 1-3, wherein step S400 is followed by step S500 of trimming the pod body (1).
5. The manufacturing method according to claim 1, characterized in that the connecting frame (2) is of T-shaped or L-shaped construction.
6. The manufacturing method according to claim 1 or 5, characterized in that the part of the connecting frame (2) which is wrapped in the guide cover body (1) is located at a position of 1/3 thickness-1/2 thickness in the guide cover body (1).
7. The manufacturing method according to claim 1 or 5, characterized in that the connection frame (2) is a metal connection frame.
8. The manufacturing method according to claim 7, characterized in that the connecting frame (2) is a sheet metal welded structure.
9. The manufacturing method according to claim 1 or 5, characterized in that the part of the connection frame (2) that is exposed outside the pod body (1) is connected or riveted or welded to the mounting bracket (3) by means of a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595521.4A CN108791337B (en) | 2018-06-11 | 2018-06-11 | Motor train unit, glass fiber reinforced plastic air guide sleeve assembly and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595521.4A CN108791337B (en) | 2018-06-11 | 2018-06-11 | Motor train unit, glass fiber reinforced plastic air guide sleeve assembly and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108791337A CN108791337A (en) | 2018-11-13 |
| CN108791337B true CN108791337B (en) | 2024-02-02 |
Family
ID=64088462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810595521.4A Active CN108791337B (en) | 2018-06-11 | 2018-06-11 | Motor train unit, glass fiber reinforced plastic air guide sleeve assembly and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108791337B (en) |
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| CN205769291U (en) * | 2016-06-29 | 2016-12-07 | 长春路通轨道车辆配套装备有限公司 | Tramcar monoblock type drivers' cab inner cover structure |
| WO2017041698A1 (en) * | 2015-09-11 | 2017-03-16 | 珠海格力电器股份有限公司 | Top cover assembly for air conditioner adjustment apparatus, and air conditioner adjustment apparatus |
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| CN108116433A (en) * | 2017-11-22 | 2018-06-05 | 中车青岛四方机车车辆股份有限公司 | Water conservancy diversion cover structure and with its car body |
| CN208325222U (en) * | 2018-06-11 | 2019-01-04 | 新誉轨道交通科技有限公司 | A kind of EMU and glass reinforced plastic water conservancy diversion shade assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101500353B1 (en) * | 2012-12-11 | 2015-03-09 | 현대자동차 주식회사 | Composite vehicle body and manufacturing method thereof and vehicle body structure using the same |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201272351Y (en) * | 2008-09-24 | 2009-07-15 | 长春轨道客车股份有限公司 | Air guide sleeve protection system of totally-enclosed vehicle top |
| CN201863846U (en) * | 2010-11-23 | 2011-06-15 | 南车南京浦镇车辆有限公司 | Driver cab for motor train unit passenger train |
| CN102963373A (en) * | 2012-04-24 | 2013-03-13 | 南车南京浦镇车辆有限公司 | Vehicle roof fairing installing method of rail vehicle |
| WO2017041698A1 (en) * | 2015-09-11 | 2017-03-16 | 珠海格力电器股份有限公司 | Top cover assembly for air conditioner adjustment apparatus, and air conditioner adjustment apparatus |
| CN205677164U (en) * | 2016-06-14 | 2016-11-09 | 昆明捷联商贸有限公司 | Combined pressure stream roof drain |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108791337A (en) | 2018-11-13 |
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