CN109131396B - Rail vehicle air duct assembly and rail vehicle - Google Patents
Rail vehicle air duct assembly and rail vehicle Download PDFInfo
- Publication number
- CN109131396B CN109131396B CN201710501963.3A CN201710501963A CN109131396B CN 109131396 B CN109131396 B CN 109131396B CN 201710501963 A CN201710501963 A CN 201710501963A CN 109131396 B CN109131396 B CN 109131396B
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- Prior art keywords
- plate
- rail vehicle
- air duct
- duct assembly
- bolt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
Abstract
The invention discloses a rail vehicle air duct assembly and a rail vehicle, wherein the rail vehicle air duct assembly comprises: the upper end of the hanging plate is fixed with the top wall of the vehicle body; the upper end of the hanging plate is connected with the lower end of the hanging plate, and the lower end of the hanging plate is fixed with the side wall of the vehicle body; the hanging plate is an aluminum alloy part, and the hanging plate is a magnesium alloy part. The rail vehicle air duct assembly has lower weight and reduces the energy consumption of the vehicle on the premise of meeting the strength.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a rail vehicle air duct assembly and a rail vehicle.
Background
The air ducts of the railway vehicles in the related art are mostly made of steel materials, and the air ducts made of the steel materials are large in mass, so that the energy consumption of the vehicles is high, and the requirements of lightweight development of modern vehicles are not met. If adopt light metal material, because its intensity and rigidity are lower than the steel matter, have great problem (if can't directly weld with the steel) when being connected with automobile body steel construction, and its self screw thread intensity is lower can't directly carry out threaded connection. Meanwhile, the light metal material and the carbon steel material have larger potential difference, and electrochemical corrosion is easy to occur during direct contact connection, so that the long-time service performance of the product is reduced, and the expected design requirement cannot be met.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides the rail vehicle air duct assembly which has lower weight and reduces the energy consumption of the vehicle on the premise of meeting the strength.
The invention further provides a railway vehicle with the railway vehicle air duct assembly.
The rail vehicle air duct assembly according to the invention comprises: the upper end of the hanging plate is fixed with the top wall of the vehicle body; the upper end of the hanging plate is connected with the lower end of the hanging plate, and the lower end of the hanging plate is fixed with the side wall of the vehicle body; the hanging plate is an aluminum alloy part, and the hanging plate is a magnesium alloy part.
According to the rail vehicle air duct assembly, the hanging plate is the aluminum alloy part, and the hanging plate is the magnesium alloy part, so that the weight of the rail vehicle air duct assembly is greatly reduced, and the energy consumption of a vehicle is reduced on the premise of meeting the structural strength of the vehicle air duct assembly.
According to one embodiment of the invention, the back side of the hanger plate is provided with a thermal barrier coating.
According to one embodiment of the invention, the lower end of the hang plate is pivotably connected to the upper end of the hang plate.
According to one embodiment of the present invention, the lower end of the hanger plate is connected to the side wall of the vehicle body by an adjustment mechanism that can adjust the lower end of the hanger plate in the lateral and longitudinal directions.
According to one embodiment of the invention, the adjustment mechanism comprises: the vehicle body comprises a transverse plate, a longitudinal plate and a fastener, wherein one end of the transverse plate is fixed on the side wall of the vehicle body, the other end of the transverse plate is provided with a long round hole extending transversely, one end of the longitudinal plate is connected with the lower end of a hanging plate, the other end of the longitudinal plate is provided with a long round hole extending longitudinally, and the fastener penetrates through the long round hole of the transverse plate and the long round hole of the longitudinal plate.
According to one embodiment of the invention, the lower end of the hanging plate is connected with the upper end of the hanging plate by a hinge.
According to one embodiment of the invention, the hinge is an aluminium alloy hinge.
According to one embodiment of the present invention, the lower end of the hanging plate is connected to one end of the hinge by a first bolt, and the upper end of the hanging plate is connected to the other end of the hinge by a second bolt.
According to an embodiment of the present invention, a lower end of the hanging plate is formed with a first receiving groove for receiving a head portion of the first bolt, and an upper end of the hanging plate is formed with a second receiving groove for receiving a head portion of the second bolt.
According to an embodiment of the present invention, aluminum alloy gaskets are disposed between the first bolt and one end of the hinge, between the first bolt and an inner wall of the first receiving groove, between the second bolt and the other end of the hinge, and between the second bolt and an inner wall of the second receiving groove.
According to one embodiment of the present invention, the lower end of the hanger plate is connected to the adjusting mechanism by a third bolt, the lower end of the hanger plate is provided with a third receiving groove for receiving a head of the third bolt, and aluminum alloy gaskets are disposed between the third bolt and the adjusting mechanism and between the third bolt and an inner wall of the third receiving groove.
According to one embodiment of the present invention, the hanger plate comprises: the lifting device comprises a first lifting plate and a second lifting plate, wherein the upper end of the first lifting plate is connected with the lower end of the hanging plate, the lower end of the second lifting plate is fixed with the side wall of the vehicle body, and the lower end of the first lifting plate is connected with the upper end of the second lifting plate.
According to an embodiment of the present invention, one of the lower end of the first hanger plate and the upper end of the second hanger plate is provided with a T-shaped groove, and the other of the lower end of the first hanger plate and the upper end of the second hanger plate is provided with a T-shaped protrusion, and the T-shaped groove and the T-shaped protrusion cooperate to fix the lower end of the first hanger plate and the upper end of the second hanger plate together.
According to one embodiment of the invention at least one of the hang plate and the hang plate is provided with a reinforcement structure.
The rail vehicle according to the present invention may include the rail vehicle air duct assembly as described above, and since the rail vehicle according to the present invention is provided with the rail vehicle air duct assembly as described above, the rail vehicle is light in weight and low in energy consumption.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a rail vehicle air duct assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 circled at A;
fig. 3 is a partially enlarged view of circle B of fig. 1.
Reference numerals:
a rail vehicle air duct assembly 100 for a railway vehicle,
the hanging plate 110, the first receiving groove 101,
a hanging plate 120, a first hanging plate 121, a second hanging plate 122, a second receiving groove 102, a third receiving groove 103,
an adjusting mechanism 130, a transverse plate 131, a longitudinal plate 132,
the hinge (140) is provided at the side of the body,
the first bolt 151, the second bolt 152, the third bolt 153,
an aluminum alloy shim 160, and a thermal barrier coating 170.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
A railway vehicle air duct assembly 100 according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 3.
A rail vehicle air duct assembly 100 according to an embodiment of the present invention may include a hanger plate 110 and a hanger plate 120.
The upper end of the hanging plate 110 is fixed to the top wall of the vehicle body, for example, the upper end of the hanging plate 120 may be fixed to the top wall of the vehicle body by a screw fastener (e.g., a tapping screw).
The upper end of the hanger plate 120 is connected to the lower end of the hanger plate 110, and the lower end of the hanger plate 120 is fixed to the sidewall of the vehicle body. The hanging plate 110 is an aluminum alloy part, and the hanging plate 120 is a magnesium alloy part.
Therefore, the weight of the air duct assembly is greatly reduced, the trend of light weight development of modern vehicles is met, and the energy consumption of the vehicles is reduced. Meanwhile, the hanging plate 110 is made of aluminum alloy, the hanging plate 120 is made of magnesium alloy, the strength of the hanging plate 110 is higher than that of the hanging plate 120, the density of the hanging plate 120 is smaller than that of the hanging plate 110, the hanging plate 110 with higher strength can be provided with devices such as handrails, and the weight of the hanging plate 120 with lower density is further reduced.
It should be noted that the hanging plate 110 and the hanging plate 120, together with the top wall and the side wall of the vehicle body, form an air duct, and fig. 1 is a sectional view of the air duct and the air duct assembly 100.
According to the rail vehicle air duct assembly 100, the hanging plate 110 is an aluminum alloy part, and the hanging plate 120 is a magnesium alloy part, so that the weight of the rail vehicle air duct assembly 100 is greatly reduced, and the energy consumption of a vehicle is reduced on the premise of meeting the structural strength of the vehicle air duct assembly.
In some embodiments of the present invention, as shown in FIG. 1, the back side (i.e., the top side in FIG. 1) of the hanger plate 120 is provided with a thermal barrier coating 170. The thickness of the thermal barrier coating 170 may be between 0.5mm and 2mm, and the thickness of the thermal barrier coating 170 is dependent on the use environment, and the thickness of the thermal barrier coating 170 should be as thin as possible under the use condition.
In some embodiments of the present invention, the lower end of peg board 110 is pivotally connected to the upper end of peg board 120. From this, after the lower extreme with hanger plate 120 and the lateral wall split of automobile body, hanger plate 120 can use the upper end of hanger plate 120 to rotate as the axle, and then opens the wind channel, makes things convenient for the maintainer to overhaul the inside spare part in wind channel.
As shown in fig. 1 and 3, the lower end of the hanger plate 120 is connected to the sidewall of the vehicle body by an adjustment mechanism 130, and the adjustment mechanism 130 can adjust the lower end of the hanger plate 120 in the lateral and longitudinal directions. Therefore, the gap between the lower end of the hanger plate 120 and the side wall of the vehicle body can be adjusted, and the lower end of the hanger plate 120 can also be adjusted in the longitudinal direction to adjust the cross-sectional area of the air duct and change the throughput of cold air.
Further, the adjusting mechanism 130 includes a transverse plate 131, a longitudinal plate 132 and a fastener, one end of the transverse plate 131 is fixed on the side wall of the vehicle body, the other end of the transverse plate 131 is provided with an oblong hole extending in the transverse direction, one end of the longitudinal plate 132 is connected with the lower end of the hanging plate 120, the other end of the longitudinal plate 132 is provided with an oblong hole extending in the longitudinal direction, and the fastener penetrates through the oblong hole of the transverse plate 131 and the oblong hole of the longitudinal plate 132. Thus, the lower end of the hanger plate 120 can be conveniently adjusted so that the lower end of the hanger plate 120 can be adjusted in the lateral and longitudinal directions.
In some embodiments of the present invention, the lower end of the hanging plate 110 is connected to the upper end of the hanging plate 120 by a hinge 140. Thus, the lower end of the hanger plate 110 can be pivotably connected to the upper end of the hanger plate 120.
Further, the hinge 140 is an aluminum alloy hinge. Therefore, the weight of the air duct assembly is further reduced, and the energy consumption of the vehicle is reduced. Alternatively, the aluminum alloy hinge 140 may be anodized.
Further, as shown in fig. 1 and 2, the lower end of the hanging plate 110 is connected to one end of the hinge 140 by a first bolt 151, and the upper end of the hanging plate 120 is connected to the other end of the hinge 140 by a second bolt 152.
Preferably, the lower end of the hanging plate 110 is formed with a first receiving groove 101 for receiving the head of the first bolt 151, and the upper end of the hanging plate 120 is formed with a second receiving groove 102 for receiving the head of the second bolt 152. Therefore, bolts and the like can be conveniently embedded for connection, the situation that the threaded connection cannot be directly carried out due to the strength of the aluminum alloy is avoided, the process is simple, and the cost is low.
As shown in fig. 1 and 3, the lower end of the hanger plate 120 is connected to the adjustment mechanism 130 by a third bolt 153, the lower end of the hanger plate 120 is provided with a third receiving groove 103 for receiving the head of the third bolt 153, and aluminum alloy gaskets 160 are disposed between the third bolt 153 and the adjustment mechanism 130 and between the third bolt 153 and the inner wall of the third receiving groove 103. This avoids potential corrosion caused by contact between the bolt and the hanger plate 120. Therefore, bolts and the like can be conveniently embedded for connection, the situation that the threaded connection cannot be directly carried out due to the strength of the aluminum alloy is avoided, the process is simple, and the cost is low.
Preferably, the surface of the hanger plate 120 contacting the adjustment mechanism 130 is coated with a resin coating to insulate and prevent corrosion. Further, the service life of the rail vehicle air duct assembly 100 is improved.
In some embodiments of the present invention, as shown in fig. 1, the hanger plate 120 includes a first hanger plate 121 and a second hanger plate 122, an upper end of the first hanger plate 121 is connected to a lower end of the hanger plate 110, a lower end of the second hanger plate 122 is fixed to a sidewall of the vehicle body, and a lower end of the first hanger plate 121 is connected to an upper end of the second hanger plate 122.
One of the lower end of the first hanger plate 121 and the upper end of the second hanger plate 122 is provided with a T-shaped groove, and the other of the lower end of the first hanger plate 121 and the upper end of the second hanger plate 122 is provided with a T-shaped protrusion, and the T-shaped groove and the T-shaped protrusion cooperate to fix the lower end of the first hanger plate 121 and the upper end of the second hanger plate 122 together.
Specifically, the first hanger plate 121 may have a T-shaped groove formed thereon, and the second hanger plate 122 may have a T-shaped protrusion formed thereon to mate with the T-shaped groove. Of course, it is understood that the first hanging plate 121 and the second hanging plate 122 may be connected in other manners, and the connection manner of the first hanging plate 121 and the second hanging plate 122 is not limited in the present invention.
In some embodiments of the present invention, at least one of the hanger plate 110 and the hanger plate 120 is provided with a reinforcing rib structure. Therefore, the structural strength of the hanging plate 110 or/and the hanging plate 120 can be remarkably improved, and the service life of the air duct assembly 100 is prolonged.
According to the vehicle air duct assembly provided by the embodiment of the invention, on the premise of ensuring the strength, the hanging plate 110 and the hanging plate 120 which are light in weight are adopted, so that the weight of a vehicle is reduced, and the energy consumption of the vehicle is reduced. Meanwhile, T-shaped grooves are formed on the hanging plate 120 and the hanging plate 110 to accommodate the heads of the bolts, so that the bolts can be conveniently embedded for connection, and the process is simple and the cost is low.
A railway vehicle of an embodiment of the present invention is briefly described below.
The rail vehicle according to the embodiment of the present invention may include the rail vehicle air duct assembly 100 of the above-described embodiment, and since the rail vehicle according to the embodiment of the present invention is provided with the rail vehicle air duct assembly 100 described above, the rail vehicle is light in weight and low in energy consumption.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (13)
1. A rail vehicle air duct assembly, comprising:
the upper end of the hanging plate is fixed with the top wall of the vehicle body;
the upper end of the hanging plate is connected with the lower end of the hanging plate, and the lower end of the hanging plate is fixed with the side wall of the vehicle body; wherein
The hanging plate is an aluminum alloy part, and the hanging plate is a magnesium alloy part;
the lower end of the hanging plate is connected with the side wall of the vehicle body through an adjusting mechanism, and the adjusting mechanism can adjust the lower end of the hanging plate in the transverse direction and the longitudinal direction;
the adjustment mechanism includes: the vehicle body comprises a transverse plate, a longitudinal plate and a fastener, wherein one end of the transverse plate is fixed on the side wall of the vehicle body, the other end of the transverse plate is provided with a long round hole extending transversely, one end of the longitudinal plate is connected with the lower end of a hanging plate, the other end of the longitudinal plate is provided with a long round hole extending longitudinally, and the fastener penetrates through the long round hole of the transverse plate and the long round hole of the longitudinal plate.
2. The rail vehicle air duct assembly of claim 1, wherein a backside of the hanger plate is provided with a thermal barrier coating.
3. The rail vehicle air duct assembly of claim 1, wherein the lower end of the hanger plate is pivotally connected to the upper end of the hanger plate.
4. The rail vehicle air duct assembly of claim 3, wherein the lower end of the hanger plate is hingedly connected to the upper end of the hanger plate.
5. The rail vehicle air duct assembly of claim 4, wherein the hinge is an aluminum alloy hinge.
6. The rail vehicle air duct assembly of claim 5, wherein the lower end of the hanging plate is connected to one end of the hinge by a first bolt, and the upper end of the hanging plate is connected to the other end of the hinge by a second bolt.
7. The rail vehicle air duct assembly of claim 6, wherein the hanger plate is formed at a lower end thereof with a first receiving slot for receiving the head of the first bolt, and is formed at an upper end thereof with a second receiving slot for receiving the head of the second bolt.
8. The rail vehicle air duct assembly of claim 7, wherein aluminum alloy shims are disposed between the first bolt and one end of the hinge, between the first bolt and an inner wall of the first receiving slot, between the second bolt and the other end of the hinge, and between the second bolt and an inner wall of the second receiving slot.
9. The rail vehicle air duct assembly of claim 1, wherein the lower end of the hanger plate is connected to the adjustment mechanism by a third bolt, the lower end of the hanger plate is provided with a third receiving groove for receiving a head of the third bolt, and aluminum alloy gaskets are disposed between the third bolt and the adjustment mechanism and between the third bolt and an inner wall of the third receiving groove.
10. The rail vehicle air duct assembly of claim 1, wherein the hanger plate comprises: the lifting device comprises a first lifting plate and a second lifting plate, wherein the upper end of the first lifting plate is connected with the lower end of the hanging plate, the lower end of the second lifting plate is fixed with the side wall of the vehicle body, and the lower end of the first lifting plate is connected with the upper end of the second lifting plate.
11. The rail vehicle air duct assembly of claim 10, wherein one of the lower end of the first hanger plate and the upper end of the second hanger plate has a T-shaped slot formed therein, and the other of the lower end of the first hanger plate and the upper end of the second hanger plate has a T-shaped projection formed thereon, the T-shaped slot and the T-shaped projection cooperating to secure the lower end of the first hanger plate and the upper end of the second hanger plate together.
12. The rail vehicle air duct assembly of claim 1, wherein at least one of the hang plate and the hang plate is provided with a stiffener structure.
13. A rail vehicle comprising the rail vehicle air duct assembly of any one of claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501963.3A CN109131396B (en) | 2017-06-27 | 2017-06-27 | Rail vehicle air duct assembly and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501963.3A CN109131396B (en) | 2017-06-27 | 2017-06-27 | Rail vehicle air duct assembly and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109131396A CN109131396A (en) | 2019-01-04 |
| CN109131396B true CN109131396B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710501963.3A Active CN109131396B (en) | 2017-06-27 | 2017-06-27 | Rail vehicle air duct assembly and rail vehicle |
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| CN (1) | CN109131396B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784260Y (en) * | 2004-12-14 | 2006-05-31 | 郑州宇通客车股份有限公司 | Air duct of sleeper coach |
| CN2818199Y (en) * | 2005-04-19 | 2006-09-20 | 姜留根 | Inlet vent of bus |
| CN201362256Y (en) * | 2009-03-19 | 2009-12-16 | 今创集团有限公司 | Air duct used for train |
| CN201400184Y (en) * | 2009-04-03 | 2010-02-10 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle air duct device |
| CN201613899U (en) * | 2009-12-24 | 2010-10-27 | 南车南京浦镇车辆有限公司 | Air passage connection structure of metro vehicle |
| CN201703381U (en) * | 2010-06-30 | 2011-01-12 | 唐山轨道客车有限责任公司 | Air purifying device of operating room of train |
| CN202463823U (en) * | 2012-02-14 | 2012-10-03 | 南车青岛四方机车车辆股份有限公司 | Spliced air conditioner duct of railway vehicle |
| CN104228863A (en) * | 2014-09-22 | 2014-12-24 | 南车南京浦镇车辆有限公司 | Railway-vehicle air-conditioner air supplying and returning system |
| CN104554314A (en) * | 2015-01-12 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Urban rail vehicle air conditioning and ventilation system and urban rail vehicle |
| CN204355058U (en) * | 2014-12-25 | 2015-05-27 | 南车青岛四方机车车辆股份有限公司 | Guideway vehicle side top mounting structure and guideway vehicle |
| CN205768483U (en) * | 2016-06-30 | 2016-12-07 | 张家港市鸿远客车配件有限公司 | A kind of automobile-used air channel blanking plate component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ2001354A3 (en) * | 2001-01-29 | 2002-04-17 | Inekon Group, A. S. | Equipment for ventilation and heating of vehicle body, particularly that of tramway |
-
2017
- 2017-06-27 CN CN201710501963.3A patent/CN109131396B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784260Y (en) * | 2004-12-14 | 2006-05-31 | 郑州宇通客车股份有限公司 | Air duct of sleeper coach |
| CN2818199Y (en) * | 2005-04-19 | 2006-09-20 | 姜留根 | Inlet vent of bus |
| CN201362256Y (en) * | 2009-03-19 | 2009-12-16 | 今创集团有限公司 | Air duct used for train |
| CN201400184Y (en) * | 2009-04-03 | 2010-02-10 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle air duct device |
| CN201613899U (en) * | 2009-12-24 | 2010-10-27 | 南车南京浦镇车辆有限公司 | Air passage connection structure of metro vehicle |
| CN201703381U (en) * | 2010-06-30 | 2011-01-12 | 唐山轨道客车有限责任公司 | Air purifying device of operating room of train |
| CN202463823U (en) * | 2012-02-14 | 2012-10-03 | 南车青岛四方机车车辆股份有限公司 | Spliced air conditioner duct of railway vehicle |
| CN104228863A (en) * | 2014-09-22 | 2014-12-24 | 南车南京浦镇车辆有限公司 | Railway-vehicle air-conditioner air supplying and returning system |
| CN204355058U (en) * | 2014-12-25 | 2015-05-27 | 南车青岛四方机车车辆股份有限公司 | Guideway vehicle side top mounting structure and guideway vehicle |
| CN104554314A (en) * | 2015-01-12 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Urban rail vehicle air conditioning and ventilation system and urban rail vehicle |
| CN205768483U (en) * | 2016-06-30 | 2016-12-07 | 张家港市鸿远客车配件有限公司 | A kind of automobile-used air channel blanking plate component |
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|---|---|
| CN109131396A (en) | 2019-01-04 |
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