CN204415405U - Rail vehicle air conditioner group air port hermetically-sealed construction - Google Patents
Rail vehicle air conditioner group air port hermetically-sealed construction Download PDFInfo
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- CN204415405U CN204415405U CN201520017461.XU CN201520017461U CN204415405U CN 204415405 U CN204415405 U CN 204415405U CN 201520017461 U CN201520017461 U CN 201520017461U CN 204415405 U CN204415405 U CN 204415405U
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- Prior art keywords
- air port
- circular groove
- air
- packing seal
- rail vehicle
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000012856 packing Methods 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to a kind of rail vehicle air conditioner group air port hermetically-sealed construction, comprise air-conditioner set and steel structure of car body, the housing of described air-conditioner set offers air port, on described steel structure of car body, corresponding described air port is provided with opening, at least one in described air port and opening is provided with circular groove, one circle packing seal is installed in described circular groove, at least be provided with an annular protrusion around another in described air port and opening, after installing, described annular protrusion compresses described packing seal and realizes sealing.The utility model integral structure is simple, be connected by the compression between annular protrusion and the sealing joint strip of annular, realize the pressure sealing requirement of interface, and fully can absorb the vertical installation error above and in horizontal direction produced when actual existing car is installed, make mounting and adjusting more convenient, improve installation effectiveness.
Description
Technical field
The utility model relates to a kind of rail vehicle air conditioner group, and particularly a kind of rail vehicle air conditioner group air port hermetically-sealed construction, belongs to railway vehicle air conditioner technical field.
Background technology
In city rail vehicle, often save guest room and be generally equipped with two air-conditioner set, every platform air-conditioner set adopts cellular structure, and air-conditioner set complete machine is arranged in vehicle bottom or roof.Air-conditioner set is connected with the air outlet in car and return air inlet with return airway by supply air duct, air after air-conditioner set process is sent in guest room through air outlet, regulate the temperature and humidity in guest room, air in guest room enters air-conditioner set through return air inlet, carry out interchange of heat with evaporator again after mixing with new wind, complete refrigerating cycle.
Be arranged on the roof-mounted air-condition unit on roof, its air outlet and return air inlet are generally opened on the diapire of air conditioner set shell body, be connected with the supply air duct be arranged in roof and return airway, air-conditioner set not only wants connection body steel structure also will connect supply air duct and return airway, also to take into full account actual existing car installation error when mounted, guarantee install accurate and ensure the leak tightness between two attaching partss, add the structures such as rubber weather strip between the contact surface being typically employed in two attaching partss to realize being tightly connected, certain amount of compression is relied on to realize sealing.But at roof, supply air duct or return airway are not set, but utilize the space of self-assembling formation on roof as the situation of supply air duct or return airway, need the air outlet of air-conditioner set to be directly connected with the opening on steel structure of car body with return air inlet, above-mentioned hermetically-sealed construction obviously can not meet seal request and installation requirement.
Utility model content
The utility model main purpose is to solve the problem and deficiency, provides a kind of structure simple, good airproof performance, and rail vehicle air conditioner group air port hermetically-sealed construction easy for installation.
For achieving the above object, the technical solution of the utility model is:
A kind of rail vehicle air conditioner group air port hermetically-sealed construction, comprise air-conditioner set and steel structure of car body, the housing of described air-conditioner set offers air port, on described steel structure of car body, corresponding described air port is provided with opening, at least one in described air port and opening is provided with circular groove, in described circular groove, install a circle packing seal, be at least provided with an annular protrusion around another in described air port and opening, after installing, described annular protrusion compresses described packing seal and realizes sealing.
Further, a circular groove is respectively arranged with around described air port and described opening, a circle packing seal is separately installed with in two described circular grooves, two described circular grooves stagger setting mutually, and the packing seal that after installing, described circular groove side compresses in another circular groove as annular protrusion realizes sealing.
Further, two sides of two described circular grooves are length limit structure, and the packing seal that long limit wherein compresses in another circular groove as annular protrusion realizes sealing.
Further, described circular groove adopts channel-section steel or aluminium alloy extrusions, on the housing being fixedly welded on described air-conditioner set respectively and steel structure of car body.
Further, fixedly mount the first flange and the second flange respectively in described air port and opening part, two described circular grooves are weldingly fixed on or are directly opened on described first flange and the second flange.
Further, tightening seal washer is provided with between the housing of described first flange and the second flange and air-conditioner set and steel structure of car body.
Further, described packing seal sticks with glue and is fixed in described circular groove.
Further, at upper parcel one deck sealing joint strip of described annular protrusion, described sealing joint strip compresses with corresponding described packing seal and contacts.
To sum up content, a kind of rail vehicle air conditioner group air port hermetically-sealed construction that the utility model provides, integral structure is simple, be connected by the compression between annular protrusion and the packing seal of annular, realize the pressure sealing requirement of interface, and fully can absorb the vertical installation error above and in horizontal direction produced when actual existing car is installed, make mounting and adjusting more convenient, improve installation effectiveness.
Accompanying drawing explanation
Fig. 1 is the utility model rail vehicle air conditioner group mounting structure schematic diagram;
Fig. 2 is the utility model embodiment one air port sealed structural representation;
Fig. 3 is the utility model embodiment three air port sealed structural representation.
As shown in Figure 1 to Figure 3, car body 1, air-conditioner set 2, steel structure of car body 3, diapire 4, the first circular groove 5, first packing seal 6, second circular groove 7, second packing seal 8, annular protrusion 9, the first sealing joint strip 10, second sealing joint strip the 11, three sealing joint strip 12.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, the utility model provides a kind of rail vehicle air conditioner group air port hermetically-sealed construction, comprise the air-conditioner set 2 being arranged on car body 1 top, in order to reduce height of car, air-conditioner set 2 adopts ultra-thin cellular structure, and the below dropping on roof is installed, and to reduce the whole height of vehicle, meets special gauge requirement.Air-conditioner set 2 is fixedly mounted on the steel structure of car body 3 at car body 1 top by multiple mount pad, arranges shock absorber between mount pad and steel structure of car body 3.
Air-conditioner set 2 comprises housing, indoor and outside is separated at housing inner-use clapboard, compressor, condenser and condensation fan etc. are arranged in outside, evaporator, evaporation fan etc. are arranged on indoor set, the diapire 4 of indoor housing offers air outlet and return air inlet, on steel structure of car body 3, corresponding opening is offered, the opening in communication that air outlet, return air inlet are corresponding on steel structure of car body 3 relative to the air outlet on air-conditioner set 2 diapire and return air inlet.After air-conditioner set 2 processes, the opening of air on air outlet and steel structure of car body 3 enters in the supply air duct of roof, meanwhile, the return air inlet of the opening of the air in guest room successively on return airway, steel structure of car body 3 and air-conditioner set 2 enters in air-conditioner set 2.
Hermetically-sealed construction between opening on hermetically-sealed construction between air outlet with the opening on steel structure of car body 3 and return air inlet and steel structure of car body 3 is identical, describes in detail below for the hermetically-sealed construction between the opening on air outlet and steel structure of car body 3.
Embodiment one:
As shown in Figure 2, in the present embodiment, around the air outlet (not shown) on air-conditioner set 2 diapire 4, first circular groove 5 is being set, in the first circular groove 5, stick with glue knot installation one enclose the first packing seal 6, on the opening down diapire being arranged on air-conditioner set 2 of first circular groove 5, the first packing seal 6 is identical with the shape of the first circular groove 5.Equally, opening (not shown) on steel structure of car body 3 is provided with second circular groove 7, in the second circular groove 7, stick with glue knot installation one enclose the second packing seal 8, on the opening up upper surface being arranged on steel structure of car body 3 of second circular groove 7, the second packing seal 8 is identical with the shape of the second circular groove 7.
First circular groove 5 and the second circular groove 7 stagger setting mutually, in the present embodiment, second circular groove 7 is arranged on the inner side of the first circular groove 5, after installation, the side being arranged in air outlet side of the first circular groove 5 compresses the second packing seal 8 of the second circular groove 7 as annular protrusion, simultaneously, the side being arranged in outside of the second circular groove 7 compresses the first packing seal 6 of the first circular groove 5 as annular protrusion, form inner ring and outer ring two seals, achieve being tightly connected between air outlet and opening, and two seals can ensure the bubble-tight requirements at the higher level of high speed railway car.
In the present embodiment, preferably two sides of the first circular groove 5 and the second circular groove 7 adopt length limit structure, long limit wherein compresses the first packing seal 6 in the first corresponding circular groove 5 and the second circular groove 7 as annular protrusion and the second packing seal 8 realizes sealing, so more be conducive to installing, and it is also more to compress deflection, press seal performance improves further.Profit the first circular groove 5 and the width of the second circular groove 7 and the length press seal on long limit, fully can absorb the installation error in the vertical upper and horizontal direction that produces when actual existing car is installed, make mounting and adjusting more convenient, raising installation effectiveness.
In order to avoid the metal long side of the first circular groove 5 and the second circular groove 7 damages the first packing seal 6 and the second packing seal 8 when compressing, in the present embodiment, on the long side compressing corresponding second packing seal 8, wrap up one deck first sealing joint strip 10 at the first circular groove 5, on the long side compressing corresponding first packing seal 6, wrap up one deck second sealing joint strip 11 at the second circular groove 7.When compressing, utilizing the first sealing joint strip 10, second sealing joint strip 11 to contact with the first packing seal 6, second packing seal 8, avoiding metal directly to contact with the first packing seal 6, second packing seal 8.
First circular groove 5 and the second circular groove 7 adopt channel-section steel or aluminium alloy extrusions, on the diapire 4 being fixedly welded on air-conditioner set 2 respectively and steel structure of car body 3, easy for installation, and can ensure sealing property.
Embodiment two:
Be with embodiment one difference, the first circular groove 5 be arranged on air-conditioner set 2 diapire 4 is weldingly fixed in a first flange (not shown), and the first flange is bolted on the diapire 4 of air-conditioner set 2.The second circular groove 7 be arranged on steel structure of car body 3 is weldingly fixed on second flange, and the second flange is bolted on steel structure of car body 3.In the first circular groove 5 and the second circular groove 7, install the first packing seal 6 and the second packing seal 8, sealing means is identical with embodiment one.
Or, the first circular groove 5 on air-conditioner set 2 diapire 4 and the second circular groove 7 on steel structure of car body 3 are directly opened on the first flange and the second flange, namely on the first flange, the first circular groove 5 is being processed, second flange processes the second circular groove 7, in the first circular groove 5 and the second circular groove 7, install the first packing seal 6 and the second packing seal 8, sealing means is identical with embodiment one.
For ensureing sealing, between the diapire 4 and the upper surface of steel structure of car body 3 of the first flange and the second flange and air-conditioner set 2, be provided with packing seal.
Embodiment three:
Be with embodiment one and embodiment two difference, as shown in Figure 3, in the present embodiment, opening part only on steel structure of car body 3 is provided with one second circular groove 7, one circle the second packing seal 8 is installed in second circular groove 7, air outlet place on air-conditioner set 2 diapire 4 arranges a circle annular protrusion 9, and after installing, annular protrusion 9 compresses the second packing seal 8 and realizes sealing.Annular protrusion 9 wraps up one deck the 3rd sealing joint strip 12, to protect the second packing seal 8 not damaged.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. a rail vehicle air conditioner group air port hermetically-sealed construction, comprise air-conditioner set and steel structure of car body, the housing of described air-conditioner set offers air port, on described steel structure of car body, corresponding described air port is provided with opening, it is characterized in that: at least one in described air port and opening is provided with circular groove, one circle packing seal is installed in described circular groove, at least be provided with an annular protrusion around another in described air port and opening, after installing, described annular protrusion compresses described packing seal and realizes sealing.
2. rail vehicle air conditioner group air port according to claim 1 hermetically-sealed construction, it is characterized in that: be respectively arranged with a circular groove around described air port and described opening, a circle packing seal is separately installed with in two described circular grooves, two described circular grooves stagger setting mutually, and the packing seal that after installing, described circular groove side compresses in another circular groove as annular protrusion realizes sealing.
3. rail vehicle air conditioner group air port according to claim 2 hermetically-sealed construction, is characterized in that: two sides of two described circular grooves are length limit structure, and the packing seal that long limit wherein compresses in another circular groove as annular protrusion realizes sealing.
4. the rail vehicle air conditioner group air port hermetically-sealed construction according to Claims 2 or 3, is characterized in that: described circular groove adopts channel-section steel or aluminium alloy extrusions, on the housing being fixedly welded on described air-conditioner set respectively and steel structure of car body.
5. the rail vehicle air conditioner group air port hermetically-sealed construction according to Claims 2 or 3, it is characterized in that: fixedly mount the first flange and the second flange respectively in described air port and opening part, two described circular grooves are weldingly fixed on or are directly opened on described first flange and the second flange.
6. rail vehicle air conditioner group air port according to claim 5 hermetically-sealed construction, is characterized in that: be provided with tightening seal washer between the housing of described first flange and the second flange and air-conditioner set and steel structure of car body.
7. rail vehicle air conditioner group air port according to claim 1 hermetically-sealed construction, is characterized in that: described packing seal sticks with glue and is fixed in described circular groove.
8. rail vehicle air conditioner group air port according to claim 1 hermetically-sealed construction, is characterized in that: at upper parcel one deck sealing joint strip of described annular protrusion, described sealing joint strip compresses with corresponding described packing seal and contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017461.XU CN204415405U (en) | 2015-01-12 | 2015-01-12 | Rail vehicle air conditioner group air port hermetically-sealed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017461.XU CN204415405U (en) | 2015-01-12 | 2015-01-12 | Rail vehicle air conditioner group air port hermetically-sealed construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204415405U true CN204415405U (en) | 2015-06-24 |
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ID=53465798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017461.XU Expired - Fee Related CN204415405U (en) | 2015-01-12 | 2015-01-12 | Rail vehicle air conditioner group air port hermetically-sealed construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204415405U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856689A (en) * | 2017-10-27 | 2018-03-30 | 中车南京浦镇车辆有限公司 | Universal track train supply air system |
| JP2018103876A (en) * | 2016-12-27 | 2018-07-05 | 東海旅客鉄道株式会社 | Duct structure of railway vehicle |
| CN110027579A (en) * | 2019-04-29 | 2019-07-19 | 中车青岛四方机车车辆股份有限公司 | Roof of train frame, train air-conditioning mounting structure and train |
| CN110293983A (en) * | 2019-05-13 | 2019-10-01 | 石家庄国祥运输设备有限公司 | A kind of air-conditioner set for EMU EMU |
-
2015
- 2015-01-12 CN CN201520017461.XU patent/CN204415405U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018103876A (en) * | 2016-12-27 | 2018-07-05 | 東海旅客鉄道株式会社 | Duct structure of railway vehicle |
| CN107856689A (en) * | 2017-10-27 | 2018-03-30 | 中车南京浦镇车辆有限公司 | Universal track train supply air system |
| CN110027579A (en) * | 2019-04-29 | 2019-07-19 | 中车青岛四方机车车辆股份有限公司 | Roof of train frame, train air-conditioning mounting structure and train |
| CN110293983A (en) * | 2019-05-13 | 2019-10-01 | 石家庄国祥运输设备有限公司 | A kind of air-conditioner set for EMU EMU |
| CN110293983B (en) * | 2019-05-13 | 2020-07-14 | 石家庄国祥运输设备有限公司 | Air conditioning unit for EMU (electric multiple unit) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |