CN102704814B - Railway vehicle and vehicle window for same - Google Patents
Railway vehicle and vehicle window for same Download PDFInfo
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- CN102704814B CN102704814B CN201210209651.2A CN201210209651A CN102704814B CN 102704814 B CN102704814 B CN 102704814B CN 201210209651 A CN201210209651 A CN 201210209651A CN 102704814 B CN102704814 B CN 102704814B
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Abstract
The invention provides a railway vehicle and a vehicle window for the same. The vehicle window comprises a first glass layer and a second glass layer which are arranged in parallel to each other, wherein an intermediate layer is sandwiched between the first glass layer and the second glass layer, the intermediate layer comprises elastic spacing parts, which are located at the two ends and sandwiched between the first glass layer and the second glass layer, and hollow parts, which are closed and are used for being filled with an inert gas, are formed among the first glass layer, the second glass layer and the elastic spacing parts; the first glass layer comprises a first layer of float glass, a soundproof polyvinyl butyral (PVB) layer and a second layer of float glass, which are sequentially and parallelly arranged from outer side to inner side; the soundproof PVB layer comprises a first PVB layer, a soundproof resin layer and a second PVB layer which are sequentially and parallelly arranged; and the first layer of float glass and the second layer of float glass are the same in structure. The vehicle window adopts the elastic spacing parts and the soundproof PVB layers, so that the soundproof performance of the vehicle window can be improved, and the noises of passenger compartments are then reduced.
Description
Technical field
The present invention relates to Machine Manufacturing Technology, particularly relate to a kind of railway vehicle window and rolling stock.
Background technology
Along with the lifting of EMUs speed, clashed into by wheel track and noise that the reason such as friction produces directly or the noise be transmitted through in car through car body after roadside buildings reflection raise.Vehicle window is the weak link of whole car body sound insulation, and the structure of vehicle window and material are the keys determining vehicle window sound insulation property.
Fig. 1 is the structural representation of prior art vehicle window, as shown in Figure 1, in prior art, EMUs noise reduction mainly adopts fixed type car window, vehicle window outside is to inner side, be arranged with outer laminated glass 1 successively in parallel, hollow layer 2, internal layer laminated glass 3, wherein, hollow layer 2 is formed by pressing from both sides aluminum annular-shaped frame 7 between outer laminated glass 1 and internal layer laminated glass 3 and be sealed with inert gas; Outer laminated glass 1 is identical with the structure of internal layer laminated glass 3, within layer interlayer glass 3 be example, it forms by pressing from both sides common PVB film 5 between float glass 4 and float glass 6.This fixed type car window and car body adopt viscosity to be connected, and can reduce noise to a certain extent.
But, existing fixed type car window, when being subject to the air pressure of atmospheric loading when train is run at high speed, aluminum annular-shaped frame 7 is yielding, and cause outer laminated glass 1 and the sealing effectiveness between internal layer laminated glass 3 and aluminum annular-shaped frame 7 to be deteriorated, noise reduction can not be protected; Meanwhile, adopt common PVB film 5, also cannot meet the requirement of bullet train to noise reduction.
Summary of the invention
The present invention is directed to the defect that prior art exists, a kind of railway vehicle window and rolling stock are provided, to improve the sound insulation value of railway vehicle window, make it meet the requirement of bullet train to noise reduction.
The invention provides a kind of railway vehicle window, comprise the first glassy layer arranged in parallel and the second glassy layer, intermediate layer is folded with between described first glassy layer and described second glassy layer, described intermediate layer comprise two ends, be folded in partition adjustable portion between described first glassy layer and described second glassy layer, be formed between described first glassy layer, described second glassy layer and described partition adjustable portion airtight, for filling the hollow bulb of inert gas;
Described first glassy layer is comprised the first floor float glass, sound insulation polyvinyl butyral resin PVB layer and the second layer float glass that be arranged in parallel successively to inner side by outside; Described sound insulation PVB layer comprises the first PVB layer, sound insulation resin bed and the second PVB layer that be arranged in parallel successively;
Described first glassy layer is identical with described second suggested glass layer structure.
Railway vehicle window as above, described partition adjustable portion is specially super spacing strip.
Railway vehicle window as above, described second layer float glass is shorter than described first floor float glass, and described sound insulation PVB layer is consistent with the length of described second layer float glass; Further, described partition adjustable portion is folded between described first floor float glass.
Railway vehicle window as above, described first floor float glass is specially tempered glass.
Railway vehicle window as above, described inert gas is argon gas.
Railway vehicle window as above, is sealed by polyurethane adhesive between described first glassy layer, described second glassy layer and described intermediate layer.
The present invention also provides a kind of rolling stock, comprises the above-mentioned railway vehicle window provided.
Railway vehicle window provided by the invention and rolling stock, adopt sound insulation PVB in railway vehicle window, and the sound insulation value of glass for vehicle window is got a promotion; Adopt partition adjustable portion, the sound insulation value of railway vehicle window and sealing performance are all got a promotion.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing railway vehicle window;
The structural representation of the railway vehicle window that Fig. 2 provides for the embodiment of the present invention one;
The structural representation of the railway vehicle window that Fig. 3 provides for the embodiment of the present invention two.
Detailed description of the invention
The structural representation of the railway vehicle window that Fig. 2 provides for the embodiment of the present invention one, as shown in Figure 2, the railway vehicle window that the present embodiment provides is three layer construction, comprises the first glassy layer 22, second glassy layer 23 and intermediate layer 24.Particularly, first glassy layer 22 and the second glassy layer 23 arranged in parallel, intermediate layer 24 is folded with between first glassy layer 22 and the second glassy layer 23, intermediate layer 24 comprise two ends, be folded in partition adjustable portion 218 between the first glassy layer 22 and the second glassy layer 23, be formed between the first glassy layer 22, second glassy layer 23 and partition adjustable portion 218 airtight, for filling the hollow bulb 217 of inert gas.
First glassy layer 22 is comprised the first floor float glass 211, sound insulation PVB layer 212 and the second layer float glass 213 that be arranged in parallel successively to inner side by outside; Sound insulation PVB layer 212 comprises the first PVB layer, sound insulation resin bed and the second PVB layer that be arranged in parallel successively; The structure of the second glassy layer 23 is identical with the structure of the first glassy layer 22, repeats no more herein.
Further, the first glassy layer 22 is positioned at the outside of vehicle window, and comprised the first floor float glass 211, sound insulation PVB layer 212 and the second layer float glass 213 that be arranged in parallel successively to inner side by outside, thickness is followed successively by 6mm, 0.76mm, 4mm.Second glassy layer 23 is positioned at the inner side of vehicle window, and comprised the second layer float glass 216, sound insulation PVB layer 215 and the first floor float glass 214 that be arranged in parallel successively to the inside by intermediate layer 24, thickness is followed successively by 4mm, 0.76mm, 3mm.Between first glassy layer 22 and the second glassy layer 23, the thickness in the intermediate layer 24 of sandwiched is 16mm.
In the present embodiment, sealed by polyurethane adhesive 219 between the first glassy layer 22, second glassy layer 23 and intermediate layer 24.It will be understood by those skilled in the art that described sealing not only can select polyurethane adhesive, hot-melt butyl glue, TR sealant etc. can also be selected to have the fluid sealant of sealing performance, or hot melt butyl rubber and TR sealant double sealing can also be selected.
In the present embodiment, sound insulation PVB layer 212 is sandwich construction, is made up of by sound insulation resin clip two layers of polyethylene butyral (PVB) in centre.The sound insulation resin adopted can convert the vibrational energy of noise to heat energy and be discharged into outside, thus reaches the effect of sound insulation.
In the present embodiment, hollow bulb 217 is sealed with inert gas, and this gas can be argon gas, can certainly be other inert gases.Particularly, in order to prevent air from entering after hollow bulb 217 vacuumizes, be filled with appropriate inert gas, inert gas can not only reduce the pressure reduction of vehicle window and air, and the transaudient energy force rate air of inert gas is weak simultaneously, can play good sound insulation effect.
In the present embodiment, the partition adjustable portion selected can for super spacing strip, and wherein super spacing strip is a kind of 100% structural silicone or Ethylene Propylene Terpolymer microcellular structure spacer bar.Super spacing strip, within the scope of high band 800 ~ 5000 hertz, is compared the similar vehicle window adopting aluminum annular-shaped frame, soundproof effect can be improved 18%, reduces noise and is about 2dB.Super spacing strip has the elastic memory function of 100% simultaneously, when pressure differential inside and outside vehicle window causes glass deformation, super spacing strip is also corresponding ensues distortion, its deformation direction is consistent with glass with degree, make do not have hole between super spacing strip and glass, vehicle window can keep good sealing performance.
It will be appreciated by those skilled in the art that, described partition adjustable portion not only can select super spacing strip, every material with shape memory function can as the partition adjustable portion in the present embodiment, such as, be polyurethane, polyester, the using trans-polyisoprene weather strip at equal intervals with shape memory function.
In summary it can be seen, railway vehicle window provided by the invention, by arranging the partition adjustable portion with elastic memory function between first floor glass and second layer glass, in rolling stock high speed motions, make the spacer portion of vehicle window can not produce the distortion different from glass because of being under pressure, sealing noise reduction is better, and adopts sound insulation PVB simultaneously, the overall sound insulation value of vehicle window is significantly improved, provides one to passenger and comfortable take environment.
The structural representation of the railway vehicle window that Fig. 3 provides for the embodiment of the present invention two.As shown in Figure 3, the railway vehicle window that the present embodiment provides is three layer construction, comprises the first glassy layer 32, second glassy layer 33 and intermediate layer 34.Particularly, first glassy layer 32 and the second glassy layer 33 arranged in parallel, intermediate layer 34 is folded with between first glassy layer 32 and the second glassy layer 33, intermediate layer 34 comprise two ends, be folded in partition adjustable portion 318 between the first glassy layer 32 and the second glassy layer 33, be formed between the first glassy layer 32, second glassy layer 33 and partition adjustable portion 318 airtight, for filling the hollow bulb 317 of inert gas.
First glassy layer 32 is comprised the first floor tempered glass 311, sound insulation PVB layer 312 and the second layer float glass 313 that be arranged in parallel successively to inner side by outside; Sound insulation PVB layer 312 comprises the first PVB layer, sound insulation resin bed and the second PVB layer that be arranged in parallel successively; The structure of the second glassy layer 33 is identical with the structure of the first glassy layer 32, repeats no more herein.
Further, the first glassy layer 32 is positioned at the outside of vehicle window, and comprised the first floor tempered glass 311, sound insulation PVB layer 312 and the second layer float glass 313 that be arranged in parallel successively to inner side by outside, thickness is followed successively by 8mm, 0.76mm, 3mm.Second glassy layer 33 is positioned at the inner side of vehicle window, and comprised the second layer float glass 316, sound insulation PVB layer 315 and the first floor tempered glass 314 that be arranged in parallel successively to the inside by intermediate layer 34, thickness is followed successively by 4mm, 0.76mm, 4mm.Between first glassy layer 32 and the second glassy layer 33, the thickness in the intermediate layer 34 of sandwiched is 24mm.
In the present embodiment, second layer float glass 313 in the first glassy layer 32 is shorter than first floor tempered glass 311, sound insulation PVB layer 312 is consistent with the length of second layer float glass 313, second layer float glass 316 in the second glassy layer 33 is shorter than first floor tempered glass 314, and sound insulation PVB layer 315 is consistent with the length of second layer float glass 316; Further, partition adjustable portion 318 is folded between first floor tempered glass 311 and first floor tempered glass 314.
In the present embodiment, between first floor tempered glass and the end of partition adjustable bar and second layer float glass, be provided with silk-screen face.For the first glassy layer 32, between first floor tempered glass 311 and the end of partition adjustable portion 318 and second layer float glass 313, be provided with silk-screen face 35.Silk-screen face is printed with on the one hand emergency escape mark and beating point, on the one hand when glass breaking, can adhesion broken glass, and prevent glass from hurting sb.'s feelings.
In the present embodiment, due to the 35mm shorter in first floor tempered glass 311 of the second layer float glass 313 in the first glassy layer 32, the double-deck tempering glass portion only having first floor tempered glass 311 and first floor tempered glass 314 is defined in the surrounding of vehicle window, because it is than the glass thin in vehicle window centre position, the position therefore residing for double-deck tempering glass portion is best beating point 36.Meanwhile, select tempered glass, when glass breaking, define the fractionlet without acute angle, greatly reduce the injury to human body.
To sum up, railway vehicle window provided by the invention, has selected partition adjustable portion and sound insulation PVB layer, can reach good sound insulation and noise reduction effect.Meanwhile, owing to defining double-deck tempering glass portion, vehicle window provided by the invention can also play the effect of emergency escape.
Present invention also offers a kind of rolling stock, comprise car body and be arranged on the railway vehicle window that the various embodiments described above on car body provide.Vehicle window can adopt bascule, also can adopt stationary structure, is arranged on car body by bonding or mechanical connection.It will be appreciated by those skilled in the art that, the sound insulation and noise reduction effect of rolling stock entirety is relevant with the tightness of the structure of vehicle window and vehicle window and car body link position, vehicle window selects stationary structure or vehicle window and car body to select bonding connection, and the sound insulation and noise reduction effect of rolling stock entirety is better.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a railway vehicle window, it is characterized in that, comprise: the first glassy layer arranged in parallel and the second glassy layer, intermediate layer is folded with between described first glassy layer and described second glassy layer, described intermediate layer comprise two ends, be folded in partition adjustable portion between described first glassy layer and described second glassy layer, be formed between described first glassy layer, described second glassy layer and described partition adjustable portion airtight, for filling the hollow bulb of inert gas;
Described first glassy layer is comprised the first floor float glass, sound insulation polyvinyl butyral resin PVB layer and the second layer float glass that be arranged in parallel successively to inner side by outside; Described sound insulation polyvinyl butyral resin PVB layer comprises the first PVB layer, sound insulation resin bed and the second PVB layer that be arranged in parallel successively;
Described first glassy layer is identical with described second suggested glass layer structure;
Wherein, described second layer float glass is shorter than described first floor float glass, and described sound insulation polyvinyl butyral resin PVB layer is consistent with the length of described second layer float glass; Further, described partition adjustable portion is folded between described first floor float glass.
2. railway vehicle window according to claim 1, is characterized in that, described partition adjustable portion is specially super spacing strip.
3. railway vehicle window according to claim 1 and 2, is characterized in that, described first floor float glass is specially tempered glass.
4. railway vehicle window according to claim 1 and 2, is characterized in that, described inert gas is argon gas.
5. railway vehicle window according to claim 1 and 2, is characterized in that, is sealed between described first glassy layer, described second glassy layer and described intermediate layer by polyurethane adhesive.
6. a rolling stock, is characterized in that, comprise as arbitrary in claim 1-5 as described in railway vehicle window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209651.2A CN102704814B (en) | 2012-06-21 | 2012-06-21 | Railway vehicle and vehicle window for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209651.2A CN102704814B (en) | 2012-06-21 | 2012-06-21 | Railway vehicle and vehicle window for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704814A CN102704814A (en) | 2012-10-03 |
| CN102704814B true CN102704814B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210209651.2A Active CN102704814B (en) | 2012-06-21 | 2012-06-21 | Railway vehicle and vehicle window for same |
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| CN (1) | CN102704814B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832061A (en) * | 2015-05-14 | 2015-08-12 | 无锡市东舟船舶附件有限公司 | A60-level sound insulation fire-resistant window |
| CN110588102A (en) * | 2019-07-11 | 2019-12-20 | 中国航发北京航空材料研究院 | Lightweight vehicle window for high-speed train and manufacturing method thereof |
| CN113815387A (en) * | 2021-08-18 | 2021-12-21 | 中车长春轨道客车股份有限公司 | Rail vehicle door window glass structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1479515A2 (en) * | 2003-05-22 | 2004-11-24 | Webasto AG | Method of making of curved glass panes for vehicle |
| CN2835500Y (en) * | 2005-11-29 | 2006-11-08 | 上海乾翔装潢工程有限公司 | Energy-saving noise-isolating aluminum alloy door and window |
| WO2009028878A2 (en) * | 2007-08-31 | 2009-03-05 | Gs Caltex Corporation | Colored long fiber reinforced pellet and colored resin article manufactured by using the same |
| CN101545348A (en) * | 2009-05-11 | 2009-09-30 | 平顶山市恒鑫丰玻璃有限责任公司 | Facing explosion resistant, bulletproof and violence resistant hollow sandwich compound glass and method for manufacturing same |
| JP2011073898A (en) * | 2009-09-29 | 2011-04-14 | Central Glass Co Ltd | Laminated glass |
| CN201825876U (en) * | 2010-09-06 | 2011-05-11 | 信义玻璃工程（东莞）有限公司 | Sound-insulation glass for building |
-
2012
- 2012-06-21 CN CN201210209651.2A patent/CN102704814B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1479515A2 (en) * | 2003-05-22 | 2004-11-24 | Webasto AG | Method of making of curved glass panes for vehicle |
| CN2835500Y (en) * | 2005-11-29 | 2006-11-08 | 上海乾翔装潢工程有限公司 | Energy-saving noise-isolating aluminum alloy door and window |
| WO2009028878A2 (en) * | 2007-08-31 | 2009-03-05 | Gs Caltex Corporation | Colored long fiber reinforced pellet and colored resin article manufactured by using the same |
| CN101545348A (en) * | 2009-05-11 | 2009-09-30 | 平顶山市恒鑫丰玻璃有限责任公司 | Facing explosion resistant, bulletproof and violence resistant hollow sandwich compound glass and method for manufacturing same |
| JP2011073898A (en) * | 2009-09-29 | 2011-04-14 | Central Glass Co Ltd | Laminated glass |
| CN201825876U (en) * | 2010-09-06 | 2011-05-11 | 信义玻璃工程（东莞）有限公司 | Sound-insulation glass for building |
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| Publication number | Publication date |
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| CN102704814A (en) | 2012-10-03 |
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Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |