CN217198131U - Air duct top plate integrated air supply device - Google Patents
Air duct top plate integrated air supply device Download PDFInfo
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- CN217198131U CN217198131U CN202120847775.8U CN202120847775U CN217198131U CN 217198131 U CN217198131 U CN 217198131U CN 202120847775 U CN202120847775 U CN 202120847775U CN 217198131 U CN217198131 U CN 217198131U
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- air duct
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- 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
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Abstract
The utility model provides a wind channel roof integration air supply arrangement, under current urban rail vehicle space and air conditioning unit technical parameter requirement, if adopt wind channel and the independent mounting structure of roof, wind speed about 8.1m/s in the main air duct, and wind channel and roof independent installation during the assembly, the process is complicated, and wind channel and roof installation back weight about 400 kg. The air duct top plate integrated design structure is adopted, the inner top plate is used as the bottom surface of the air duct, the utilization rate of the roof space and the ventilation area of the main air duct are increased, the air speed in the main air duct can be reduced to about 6.5m/s, and the problems of poor air supply uniformity, high noise and the like possibly caused by overhigh air speed are effectively solved; the top plate is used as the bottom surface of the air duct, the overall weight of the air duct and the top plate can be reduced to about 320 kilograms, and the weight of the whole vehicle is effectively reduced; meanwhile, the integrated air supply device can be used for simultaneously mounting the air duct and the top plate integrally, so that the mounting process is simplified, and the assembly efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the monorail vehicle air conditioning system, especially, relate to a wind channel roof integration air supply arrangement.
Background
In the past, in the urban rail vehicle project, the structure that the air duct and the top plate are independently installed respectively is adopted, the secondary framework is adopted to hoist the top plate in partial projects, the occupied space is large, the installation process is complex, the weight is high, the height of the top plate in a passenger room needs to be guaranteed in a monorail vehicle project, the limitation of the space of the top plate is large, and the requirement of weight reduction of the whole vehicle needs to be met, so that a novel urban rail vehicle air supply device needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of large wind speed, high noise, uneven air supply and the like in the air channel caused by the restriction of the roof space and the small section of the air channel, simplifying the installation procedure of the air channel and the top plate, and reducing the weight of the whole vehicle to make certain contribution.
In order to achieve the above object, the utility model provides a wind channel roof integration air supply arrangement, including wind channel main part, thermal-insulated material, interior roof constitution, wind channel hang, screw mount pad, wind channel baffle, stereoplasm polyvinyl chloride board and guide plate, the wind channel main part be integrated into one piece and both sides lower limb is the aluminum plate of the shape of bending, the inboard thermal-insulated material that bonds of wind channel main part, the wind channel main part bonds the screw mount pad on being close to the lower limb bending aluminum plate of guest room both sides direction, connect the wind channel on being close to one side wind channel wall of guest room middle part direction and hang, the wind channel main part is close to the department of bending riveting circular-arc guide plate on the inside of guest room both sides direction, wind channel baffle both sides bond thermal-insulated material and constitute static pressure baffle and be connected with the wind channel main part through the rivet, wind channel baffle bonds polyvinyl chloride board with wind channel main part rivet connection department, interior roof constitution both sides are respectively with the wind channel main part aluminum plate and the wind channel baffle of the shape of bending that one side lower limb is close to guest room middle part direction The bonded rigid polyvinyl chloride plates are connected through screws, the air duct partition plate and air duct arms of the air duct main body in the direction close to the two sides of the passenger room form a static pressure cavity facing the inner opening of the passenger room, the air duct partition plate and the static pressure partition plate formed by the heat insulation materials bonded on the two sides are provided with air supply openings along the length direction of the vehicle body, the air duct crane is connected with the vehicle body welding installation crane, and the screw installation seat is connected with the vehicle body installation aluminum profile.
Furthermore, the air duct hanger is an aluminum plate with the thickness of 3mm and is connected with the air duct main body through rivets.
Furthermore, the air duct crane is connected with the vehicle body welding installation crane through bolts and nuts, and the screw installation seat is connected with the vehicle body installation aluminum profile through screw on-site turning, drilling and tapping installation.
Further, interior roof constitution include aluminum plate, lower aluminum plate, polyvinyl chloride cystosepiment, steel sheet, stereoplasm polyvinyl chloride board, interior roof constitution is from top to bottom in proper order to go up aluminum plate, polyvinyl chloride cystosepiment and lower aluminum plate, and interior roof constitutes pre-buried steel sheet and the stereoplasm polyvinyl chloride board of one side that links to each other with the wind channel main part, and interior roof constitutes the pre-buried stereoplasm polyvinyl chloride board of one side that links to each other with the wind channel baffle.
Furthermore, the thickness of the upper aluminum plate is 0.5mm, the thickness of the lower aluminum plate is 1.5mm, and the thickness of the steel plate is 3 mm.
Furthermore, the air duct main body is composed of an aluminum plate with the thickness of 1.2mm and a heat insulation material which is bonded on the aluminum plate and has the thickness of 10mm, and the heat insulation material bonded on two sides of the air duct partition plate has the thickness of 5 mm.
Furthermore, the thickness of the rigid polyvinyl chloride plate bonded with the air duct partition plate is 5 mm.
Further, the thickness of the rigid polyvinyl chloride plate pre-embedded at one side of the inner top plate assembly connected with the air duct main body is 7mm, and the thickness of the rigid polyvinyl chloride plate pre-embedded at one side of the inner top plate assembly connected with the air duct partition plate is 10 mm.
Under the requirements of technical parameters of the space of the existing urban rail vehicle and the air conditioning unit, if an installation structure with an air duct and a top plate being independent is adopted, the air speed in a main air duct is about 8.1m/s, the air duct and the top plate are independently installed during assembly, the process is complex, and the air duct and the top plate are installed to weigh about 400 kg. The air duct top plate integrated design structure is adopted, the inner top plate is used as the bottom surface of the air duct, the utilization rate of the roof space and the ventilation area of the main air duct are increased, the air speed in the main air duct can be reduced to about 6.5m/s, and the problems of poor air supply uniformity, high noise and the like possibly caused by overhigh air speed are effectively solved; the top plate is used as the bottom surface of the air duct, the overall weight of the air duct and the top plate can be reduced to about 320 kilograms, and the weight of the whole vehicle is effectively reduced; meanwhile, the integrated air supply device can be used for simultaneously mounting the air duct and the top plate integrally, so that the mounting process is simplified, and the assembly efficiency is improved.
Drawings
FIG. 1 is an integrated schematic diagram of the apparatus;
FIG. 2 is a sectional view of the apparatus;
fig. 3 is a schematic view of the inner top plate of the device.
In the figure: 1-an air duct main body; 2-heat insulation material; 3-inner top plate composition; 4, hanging an air duct; 5-a screw mounting seat; 6-air duct partition board; 7-mounting an aluminum plate; 8-rigid polyvinyl chloride sheets; 9-a deflector; 10-lower aluminum plate; 11-polyvinyl chloride foam board; 12-steel plate.
Detailed Description
The design is an air duct and top plate integrated air supply device, an automobile inner top plate is taken as one part of the air supply device, an air duct main body 1 adopts an aluminum plate with the thickness of 1.2mm and a heat insulation material 2 with the thickness of 10mm, the inner top plate is formed into a structure 3 consisting of an upper aluminum plate 7, a lower aluminum plate 10, a polyvinyl chloride foam plate 11, a hard polyvinyl chloride plate 8 and a steel plate 12 which are bonded together, the air duct and top plate integrated air supply device has heat insulation performance, and ensures the installation strength, after all parts of the inner top plate are bonded together, the aluminum plate is bonded together, the total thickness is 12mm, the strength of the inner top plate is ensured, the inner top plate is formed into a structure 3, and the air duct main body 1 are manufactured respectively qualified, the inner top plate is formed into a structure 3 which is integrated and integrally installed with the air duct main body 1, the roof space is utilized to the maximum extent, the air supply performance and the height of a passenger room top plate are ensured, the assembly process is simplified, and the weight of the whole automobile is reduced.
As shown in fig. 1, the air duct main body 1 is integrally formed and the lower edges of the two sides are bent aluminum plates, the screw mounting seats 5 are bonded on the aluminum plates at the lower edges of the air duct main body 1 close to the two sides of the passenger room, when the air duct main body 1 and the inner top plate are integrated into a whole 3, the air duct main body 1, the heat insulating material 2 and the screw mounting seats 5 are bonded firmly respectively, after the heat insulating material 2 is bonded to the two sides of the air duct partition plate 6 to form a static pressure partition plate, the air duct main body 1 is connected with a rivet, the rigid polyvinyl chloride plate 8 is bonded and integrated with the inner top plate into a whole 3, and the air duct hanger 4 and the guide plate 9 are connected with the air duct main body 1 through rivets.
As shown in figure 2, when the air-conditioning system works, air outlets are formed in the length direction of a vehicle body after the two sides of the air duct partition plate 6 are bonded with the heat insulation materials 2 to form a static pressure partition plate, the air duct partition plate 6 and the air duct of the air duct main body 1 close to the two sides of the passenger room form a static pressure cavity which is opened towards the interior of the vehicle, air in the main air duct is conveyed to the static pressure cavity through the static pressure partition plate opening formed by the air duct partition plate 6 and the heat insulation materials 2 through static pressure, and then the air is guided to uniformly convey into the vehicle through the roof grilles through the guide plates 9.
When whole air supply arrangement and automobile body installation, the wind channel hangs 4 and the installation of automobile body welding hangs through fasteners such as bolt and nut erection joint, and screw mount pad 5 is connected with the installation of automobile body with aluminium alloy through the screw car on-the-spot brill tapping erection joint, accomplishes air supply arrangement and roof integration's integral erection.
As shown in fig. 3, after the inner top plate assembly 3 is produced, the embedded steel plate 12, the rigid polyvinyl chloride plate 8 and the rigid polyvinyl chloride plate 8 are integrated with the air duct main body 1 and the air duct partition plate 6 through screw installation, so that the strength is ensured.
Claims (8)
1. The utility model provides an air duct roof integration air supply arrangement which characterized in that: the air duct comprises an air duct main body, a heat insulation material, an inner top plate component, an air duct crane, a screw mounting seat, an air duct partition plate, a hard polyvinyl chloride plate and a guide plate, wherein the air duct main body is an integrally formed aluminum plate with two bent lower edges, the heat insulation material is bonded on the inner side of the air duct main body, the screw mounting seat is bonded on the bent aluminum plate at the lower edge of the air duct main body close to the two sides of a passenger room, the air duct crane is connected on one side of the air duct wall of the air duct main body close to the middle direction of the passenger room, the circular arc-shaped guide plate is riveted at the bent part of the air duct main body close to the two sides of the passenger room, the static pressure partition plate is bonded at the two sides of the air duct partition plate and is connected with the air duct main body through rivets, the hard polyvinyl chloride plate is bonded at the rivet joint of the air duct partition plate and the bent aluminum plate at the lower edge of the air duct main body close to the middle direction of the passenger room through screws, the air duct partition plate and the air duct arms of the air duct main body in the direction close to the two sides of the passenger room form a static pressure cavity facing the interior of the passenger room, the static pressure partition plate formed by the air duct partition plate and the heat insulation materials bonded on the two sides is provided with an air supply opening along the length direction of the vehicle body, the air duct crane is connected with the vehicle body through a welding installation crane, and the screw installation seat is connected with the vehicle body through an aluminum profile.
2. The air duct top plate integrated air supply device as claimed in claim 1, wherein: the air duct hanger is an aluminum plate with the thickness of 3mm and is connected with the air duct main body through rivets.
3. The air duct top plate integrated air supply device as claimed in claim 1, wherein: the air duct crane is connected with the vehicle body welding installation crane through bolts and nuts, and the screw installation seat is connected with the vehicle body installation aluminum profile through on-site turning, drilling and tapping screws.
4. The air duct top plate integrated air supply device as claimed in claim 1, wherein: interior roof constitution include aluminum plate, lower aluminum plate, polyvinyl chloride cystosepiment, steel sheet, stereoplasm polyvinyl chloride board, interior roof constitution is from top to bottom in proper order to go up aluminum plate, polyvinyl chloride cystosepiment and aluminum plate down, interior roof constitution links to each other with the wind channel main part one side pre-buried steel sheet and stereoplasm polyvinyl chloride board, interior roof constitution links to each other with the wind channel baffle one side pre-buried stereoplasm polyvinyl chloride board.
5. The air duct top plate integrated air supply device as claimed in claim 4, wherein: the thickness of the upper aluminum plate is 0.5mm, the thickness of the lower aluminum plate is 1.5mm, and the thickness of the steel plate is 3 mm.
6. The air duct and ceiling integrated air supply device of claim 4, wherein: the thickness of the hard polyvinyl chloride plate pre-embedded at one side of the inner top plate assembly connected with the air duct main body is 7mm, and the thickness of the hard polyvinyl chloride plate pre-embedded at one side of the inner top plate assembly connected with the air duct partition plate is 10 mm.
7. The air duct top plate integrated air supply device as claimed in claim 1, wherein: the air duct main body is composed of an aluminum plate with the thickness of 1.2mm and a heat insulation material which is bonded on the aluminum plate and has the thickness of 10mm, and the heat insulation material which is bonded on two sides of the air duct partition plate is 5mm in thickness.
8. The air duct top plate integrated air supply device as claimed in claim 1, wherein: the thickness of the rigid polyvinyl chloride plate bonded with the air duct partition plate is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847775.8U CN217198131U (en) | 2021-04-23 | 2021-04-23 | Air duct top plate integrated air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847775.8U CN217198131U (en) | 2021-04-23 | 2021-04-23 | Air duct top plate integrated air supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217198131U true CN217198131U (en) | 2022-08-16 |
Family
ID=82752110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120847775.8U Active CN217198131U (en) | 2021-04-23 | 2021-04-23 | Air duct top plate integrated air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217198131U (en) |
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2021
- 2021-04-23 CN CN202120847775.8U patent/CN217198131U/en active Active
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