CN207737283U - roof structure and rail vehicle with it - Google Patents
roof structure and rail vehicle with it Download PDFInfo
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- CN207737283U CN207737283U CN201721572771.3U CN201721572771U CN207737283U CN 207737283 U CN207737283 U CN 207737283U CN 201721572771 U CN201721572771 U CN 201721572771U CN 207737283 U CN207737283 U CN 207737283U
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- air duct
- air
- supply
- top plate
- interior trim
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Abstract
The utility model provides a kind of roof structure and the rail vehicle with it, roof structure include：Air-supply passage, air-supply passage includes air duct frame and supply grille, the lower section of air duct frame has opening, it is open along the length direction setting of air duct frame, interconnected main air duct and static pressure chamber are provided in air-supply passage, main air duct and static pressure chamber extend along the length direction of air-supply passage, and supply grille is arranged in opening, supply grille and air duct frame cooperatively form static pressure chamber, and air-supply passage is by supply grille to interior air-supply；Interior trim top plate is arranged and cooperatively forms main air duct in opening, air duct frame and interior trim top plate.By technical solution provided by the utility model, the technical issues of capable of solving to be not easy to overhaul inside air duct in the prior art.
Description
Technical field
The utility model is related to rail vehicle technical fields, in particular to a kind of roof structure and with its rail
Road vehicle.
Background technology
Currently, in the rail vehicles such as subway, often saves compartment and generally be equipped with two air-conditioner sets, every air-conditioner set is adopted
With cellular structure, air-conditioner set complete machine is arranged in roof or is hung on underbody.Air-conditioner set passes through supply air duct and return air wind
Road is connect with interior air outlet and return air inlet.
In the rail vehicles such as existing subway, supply air duct is generally independent structure, is bolted installation
In in the superjacent air space of interior top plate.The supply air duct in the prior art mostly molding air duct in four sides, and the supply air duct
Bottom cannot dismantle, and staff can not repair the inside of supply air duct.Supply air duct in the prior art also has three
The molding air duct in face, but the molding air duct in three faces is connect with roof inner panel to form supply air duct, and the air duct also can not be into
Row dismounting, thus the air duct is also not easy to overhaul and maintenance work.
Utility model content
The utility model provides a kind of roof structure and the rail vehicle with it, to solve in air duct in the prior art
Portion is not easy the technical issues of overhauling.
One side according to the present utility model, provides a kind of roof structure, and roof structure includes：Air-supply passage is sent
Wind channel includes air duct frame and supply grille, and the lower section of air duct frame has opening, is open along the length direction of air duct frame
It is arranged, is provided with interconnected main air duct and static pressure chamber in air-supply passage, main air duct and static pressure chamber are along the length of air-supply passage
It spends direction to extend, supply grille is arranged cooperatively forms static pressure chamber in opening, supply grille and air duct frame, and air-supply passage passes through
Supply grille is to indoor air-supply；Interior trim top plate is arranged and cooperatively forms main wind in opening, air duct frame and interior trim top plate
Road.
Further, roof structure further includes：The upper surface of car roof skeleton, car roof skeleton is connect with air duct frame, roof
The lower surface of skeleton is connect with supply grille and interior trim top plate respectively.
Further, car roof skeleton includes spaced first longeron, the second longeron and third longeron successively, every
Longeron is arranged along the length direction of vehicle, and the opening both sides of air duct frame are connect with the first longeron and third longeron respectively, built-in
Decorations top plate is connect with the second longeron and third longeron respectively, and interior trim top plate is provided with the first peace close to the side of the second longeron
Tankage, the side of supply grille are connect with the first longeron, the other side of supply grille be arranged the lower section of interior decorative roof palte and with
First mounting groove connects.
Further, car roof skeleton further includes two crossbeams, and two crossbeams are located at the both ends of air duct frame, air duct frame
Frame is arranged on two crossbeams.
Further, the upper and lower surface of every longeron is both provided with the second mounting groove, air duct frame, supply grille
And interior trim top plate is connect by fastener with the second mounting groove.
Further, air-supply passage further includes：Baffle is arranged in the frame of air duct, and baffle is for separating main air duct and quiet
Chamber is pressed, offers ventilation hole on baffle, the side of supply grille is connect with the one side wall of air duct frame, the other side of supply grille
It is connect with baffle, the side of interior trim top plate is connect with baffle, the other side of interior trim top plate and another side wall of air duct frame
Connection.
Further, air duct frame includes：Air channel top board and two air duct side plates, two air duct side plates are located at air duct
The both sides of top plate, supply grille and interior trim top plate are respectively positioned on the lower section of air channel top board, and air channel top board and two air duct side plates are
Integrated formed structure.
Further, roof structure further includes：Sealing element is arranged in the junction of air duct frame and car roof skeleton, roof
The junction of the junction and car roof skeleton and interior trim top plate of skeleton and supply grille.
Further, sealing element includes sealing joint strip.
Another aspect according to the present utility model provides a kind of rail vehicle, and rail vehicle includes roof structure, the vehicle
Roof construction is the above-mentioned roof structure provided.
Using the technical solution of the utility model, roof structure includes：Air-supply passage and interior trim top plate.Wherein, this send
Wind channel includes air duct frame and supply grille, and the lower section of air duct frame has opening, is open along the length direction of air duct frame
It is arranged, is provided with interconnected main air duct and static pressure chamber in air-supply passage, main air duct and static pressure chamber are along the length of air-supply passage
It spends direction to extend, supply grille is arranged cooperatively forms static pressure chamber in opening, supply grille and air duct frame, and air-supply passage passes through
Supply grille is to indoor air-supply.Interior trim top plate is arranged cooperatively forms main air duct in opening, air duct frame and interior trim top plate.
Using the roof structure, in air duct, the opening of frame, which is provided with supply grille and interior trim top plate, can form closed chamber
Body, in maintenance, staff can remove supply grille and interior trim top plate, in order to which staff is to the inspection inside air duct
It repaiies and maintenance work, therefore can solve not easy-to-maintain technology inside air duct in the prior art using the roof structure and ask
Topic.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of roof structure provided by the utility model；
Fig. 2 shows the disassembly status schematic diagrames of roof structure provided by the utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, air-supply passage；11, air duct frame；12, supply grille；13, baffle；20, interior trim top plate；30, roof bone
Frame；31, the first longeron；32, the second longeron；33, third longeron.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 2, the utility model embodiment provides a kind of roof structure, which includes：Air-supply is logical
Road 10 and interior trim top plate 20.Wherein, air-supply passage 10 includes air duct frame 11 and supply grille 12, the lower section of air duct frame 11
With opening, the length direction along air duct frame 11 that is open is arranged, be provided with along air-supply passage 10 interconnected main air duct and
Static pressure chamber, main air duct and static pressure chamber extend along the length direction of air-supply passage 10, and the setting of supply grille 12 is in opening, air-supply
Grid 12 and air duct frame 11 cooperatively form static pressure chamber, and air-supply passage 10 is by supply grille 12 to indoor air-supply.Interior trim top
Plate 20 is arranged cooperatively forms main air duct in opening, air duct frame 11 and interior trim top plate 20.
Using the roof structure in the present embodiment, when air-supply passage 10 is connect with interior trim top plate 20 to be set together,
Air-supply passage 10 can form closed cavity with interior trim top plate 20 at this time, in order to the normal air-supply of the roof structure.When
When needing to be overhauled and safeguarded inside the air-supply passage 10 to roof structure, staff interior trim top plate 20 and can will send
Style grid 12 disassemble, then can be to being overhauled inside the air duct by the opening of 11 lower section of air duct frame.It uses
Roof structure in the present embodiment by convenient for staff to the maintenance and maintenance work inside air duct, to solve in the prior art
Air duct inside the technical issues of being not easy to overhaul.
Specifically, roof structure further includes car roof skeleton 30, and car roof skeleton 30 is for fixing the air-supply passage 10.Wherein,
The upper surface of the car roof skeleton 30 is connect with air duct frame 11, the lower surface of car roof skeleton 30 respectively with supply grille 12 and interior
Decorative roof palte 20 connects, so that the work that the air-supply passage 10 can be stablized.
Specifically, car roof skeleton 30 includes spaced first longeron 31, the second longeron 32 and third longeron successively
33, every longeron is arranged along the length direction of vehicle, and the opening both sides of air duct frame 11 are vertical with the first longeron 31 and third respectively
Beam 33 connects, and interior trim top plate 20 is connect with the second longeron 32 and third longeron 33 respectively, and close the second of interior trim top plate 20
The side of longeron 32 is provided with the first mounting groove, and the side of supply grille 12 is connect with the first longeron 31, supply grille 12 it is another
Side is arranged in the lower section of interior decorative roof palte 20 and is connect with the first mounting groove.By the way that the first longeron 31, the second longeron 32 is arranged
And third longeron 33, to reinforce supporting role to the air-supply passage 10 so that the structure of the air-supply passage 10 more stablize,
It is firm.
In order to which preferably the air-supply passage 10 is fixed on roof, in the present embodiment, also set up on car roof skeleton 30
There are two crossbeams, two crossbeams to be located at the both ends of air duct frame 11, so that air duct frame 11 is arranged on two crossbeams, from
And ensure the stability of the air duct frame 11.
For the ease of air-supply passage 10 and interior trim top plate 20 are connected with longeron, in the upper surface of every longeron and
Lower surface is both provided with the second mounting groove, correspondingly passes through in air duct frame 11, supply grille 12 and interior trim top plate 20
Fastener is connect with the second mounting groove.In the present embodiment, by multiple fasteners respectively with the first longeron 31, the second longeron 32 with
And the connection of third longeron 33, to facilitate staff that the supply grille 12 disassembled and interior trim top plate 20 are installed on wind
On road frame 11, keep dismounting and maintenance work easier, quick.
As shown in Fig. 2, the air-supply passage 10 further includes baffle 13, which is arranged in air duct frame 11, baffle 13
For separating main air duct and static pressure chamber.Wind is sent into static pressure intracavitary for the ease of main air duct, in the present embodiment, is opened on baffle 13
Equipped with ventilation hole.The wind of static pressure intracavitary will be sent into from supply grille 12 in compartment, 12 side of supply grille in the present embodiment
It is connect with the one side wall of air duct frame 11, the other side of supply grille 12 is connect with baffle 13, is so blown with preferably fixed
The position of grid 12.Meanwhile the side of interior trim top plate 20 being connect with baffle 13, the other side and air duct of interior trim top plate 20
Another side wall of frame 11 connects, so that the connection of the interior trim top plate 20 is reliable.
Specifically, air duct frame 11 includes air channel top board and two air duct side plates, and two air duct side plates are located at air duct
The both sides of top plate, supply grille 12 and interior trim top plate 20 are respectively positioned on the lower section of air channel top board.The air channel top board and two air ducts
Side plate is an integral molding structure, and this avoid need to be connected to air channel top board and two air duct side plates in turn one when installation
It rises, reduces the workload of installation personnel, in order to the installation of air duct frame 11.
Specifically, roof structure further includes sealing element, which is arranged the company in air duct frame 11 and car roof skeleton 30
Place, car roof skeleton 30 and the junction of supply grille 12 and the junction of car roof skeleton 30 and interior trim top plate 20 are connect, to keep away
Exempt from the air leakage phenomena of junction.
Sealing element in the present embodiment includes sealing joint strip, uses sealing joint strip to reduce the air leakage phenomena of the junction,
Ensure the air-supply effect of the air-supply passage 10.
In the present embodiment, air duct frame 11 is the integrally formed air duct frame 11 in three faces, which is arranged in bone
On frame, and it is connected with supply grille 12 and interior trim top plate 20 in the opening of air duct frame 11, it is closed to be formed
Cavity is convenient for the air-supply of air-conditioner set.When needing that the air duct is overhauled and safeguarded, it is only necessary to by supply grille 12 and interior
Decorative roof palte 20 disassembles, the technical issues of solving to be not easy to overhaul inside air duct in the prior art.
In another embodiment of the utility model, a kind of rail vehicle is provided, which includes roof structure, should
Roof structure is the roof structure provided in above-described embodiment.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of roof structure, which is characterized in that the roof structure includes：
Air-supply passage (10), the air-supply passage (10) include air duct frame (11) and supply grille (12), the air duct frame
(11) there is opening, the opening to be arranged along the length direction of the air duct frame (11) for lower section, the air-supply passage (10)
It is inside provided with interconnected main air duct and static pressure chamber, the main air duct and the static pressure chamber are along the air-supply passage (10)
Length direction extends, and the supply grille (12) is arranged in the opening, the supply grille (12) and the air duct frame
(11) the static pressure chamber is cooperatively formed, the air-supply passage (10) is by the supply grille (12) to indoor air-supply；
Interior trim top plate (20), setting is in the opening, the air duct frame (11) and the interior trim top plate (20) cooperation
Form the main air duct；
Car roof skeleton (30), the upper surface of the car roof skeleton (30) are connect with the air duct frame (11), the car roof skeleton
(30) lower surface is connect with the supply grille (12) and the interior trim top plate (20) respectively；
The car roof skeleton (30) includes spaced first longeron (31), the second longeron (32) and third longeron successively
(33), every longeron is arranged along the length direction of vehicle, and the opening both sides of the air duct frame (11) are vertical with described first respectively
Beam (31) and the third longeron (33) connection, the interior trim top plate (20) respectively with second longeron (32) and described the
Three longerons (33) connect, and the interior trim top plate (20) is provided with the first installation close to the side of second longeron (32)
Slot, the side of the supply grille (12) are connect with first longeron (31), the other side setting of the supply grille (12)
It connect in the lower section of the interior trim top plate (20) and with first mounting groove.
2. roof structure according to claim 1, which is characterized in that the car roof skeleton (30) further includes two crossbeams,
Two crossbeams are located at the both ends of the air duct frame (11), and the air duct frame (11) is arranged on two crossbeams.
3. roof structure according to claim 1, which is characterized in that the upper and lower surface of the every longeron is all provided with
It is equipped with the second mounting groove, the air duct frame (11), the supply grille (12) and the interior trim top plate (20) pass through
Fastener is connect with second mounting groove.
4. roof structure according to claim 1, which is characterized in that the air-supply passage (10) further includes：
Baffle (13), setting is in the air duct frame (11), and the baffle (13) is for separating the main air duct and described quiet
Chamber is pressed, ventilation hole, the side of the supply grille (12) and the one of the air duct frame (11) are offered on the baffle (13)
Side wall connects, and the other side of the supply grille (12) is connect with the baffle (13), the side of the interior trim top plate (20)
It is connect with the baffle (13), the other side of the interior trim top plate (20) and another side wall of the air duct frame (11) connect
It connects.
5. roof structure according to claim 1, which is characterized in that the air duct frame (11) includes：
Air channel top board and two air duct side plates, two air duct side plates are located at the both sides of the air channel top board, described to send
Style grid (12) and the interior trim top plate (20) are respectively positioned on the lower section of the air channel top board, the air channel top board and two institutes
Air duct side plate is stated to be an integral molding structure.
6. roof structure according to claim 1, which is characterized in that the roof structure further includes：
Sealing element is arranged in the junction of the air duct frame (11) and the car roof skeleton (30), the car roof skeleton (30)
With the junction of the supply grille (12) and the junction of the car roof skeleton (30) and the interior trim top plate (20).
7. roof structure according to claim 6, which is characterized in that the sealing element includes sealing joint strip.
8. a kind of rail vehicle, including roof structure, which is characterized in that the roof structure is any one of claim 1 to 7
The roof structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572771.3U CN207737283U (en) | 2017-11-22 | 2017-11-22 | roof structure and rail vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572771.3U CN207737283U (en) | 2017-11-22 | 2017-11-22 | roof structure and rail vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207737283U true CN207737283U (en) | 2018-08-17 |
Family
ID=63115780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572771.3U Active CN207737283U (en) | 2017-11-22 | 2017-11-22 | roof structure and rail vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207737283U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109885A (en) * | 2018-08-24 | 2019-01-01 | 中车南京浦镇车辆有限公司 | Railway vehicle car roof interior structure |
| CN111284513A (en) * | 2018-12-07 | 2020-06-16 | 中车唐山机车车辆有限公司 | Air duct, railway vehicle and cleaning method thereof |
| CN111806482A (en) * | 2019-04-10 | 2020-10-23 | 中车唐山机车车辆有限公司 | Rail train |
| CN112660179A (en) * | 2019-10-16 | 2021-04-16 | 中车唐山机车车辆有限公司 | Interior structure of railway vehicle and railway vehicle |
| CN113734212A (en) * | 2021-09-18 | 2021-12-03 | 中车长春轨道客车股份有限公司 | Integral roof mounting structure of lightweight |
-
2017
- 2017-11-22 CN CN201721572771.3U patent/CN207737283U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109885A (en) * | 2018-08-24 | 2019-01-01 | 中车南京浦镇车辆有限公司 | Railway vehicle car roof interior structure |
| CN111284513A (en) * | 2018-12-07 | 2020-06-16 | 中车唐山机车车辆有限公司 | Air duct, railway vehicle and cleaning method thereof |
| CN111806482A (en) * | 2019-04-10 | 2020-10-23 | 中车唐山机车车辆有限公司 | Rail train |
| CN111806482B (en) * | 2019-04-10 | 2021-09-10 | 中车唐山机车车辆有限公司 | Rail train |
| CN112660179A (en) * | 2019-10-16 | 2021-04-16 | 中车唐山机车车辆有限公司 | Interior structure of railway vehicle and railway vehicle |
| CN112660179B (en) * | 2019-10-16 | 2023-02-24 | 中车唐山机车车辆有限公司 | Interior structure of railway vehicle and railway vehicle |
| CN113734212A (en) * | 2021-09-18 | 2021-12-03 | 中车长春轨道客车股份有限公司 | Integral roof mounting structure of lightweight |
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