CN207579870U - A kind of locomotive toughened interlayer hollow glass emergency escape window - Google Patents
A kind of locomotive toughened interlayer hollow glass emergency escape window Download PDFInfo
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- CN207579870U CN207579870U CN201721287502.2U CN201721287502U CN207579870U CN 207579870 U CN207579870 U CN 207579870U CN 201721287502 U CN201721287502 U CN 201721287502U CN 207579870 U CN207579870 U CN 207579870U
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Abstract
The utility model discloses a kind of locomotive toughened interlayer hollow glass emergency escape windows, including outer layer laminated glass, the hollow structure of internal layer laminated glass and intermediate air layer composition, the outer layer laminated glass and internal layer laminated glass include a piece of glass outer and a piece of inner layer glass, it is adhesively fixed between the glass outer and inner layer glass by pvb film, void region is provided on the pvb film, the void region includes tapping area, bonding pad and ventilating zone, the percussion area is the rectangle hollow out for being arranged on escape window bottom centre, the bonding pad is to be drawn at left and right sides of percussion area and around the bar shaped hollow out of escape window edge setting one week, the ventilating zone is the bar shaped hollow out drawn and connected with escape window edge from connection area edge.The transparent bubble-free of escape window of the utility model, can quickly break glass into pieces and be pushed away and fall in emergency situations, crush place without sharp wedge angle, avoid causing secondary injury to passenger, enable that passenger is quick, escape of safety.
Description
Technical field：
The utility model is related to a kind of escape window more particularly to a kind of locomotive toughened interlayer hollow glass emergency escape windows.
Background technology：
Nowadays, the machines such as security performance, light transmission and the sound isolating and heat insulating performance for realization vehicle window, high speed motor car, subway
Vehicle glass can generally select to use toughened interlayer hollow glass.In view of the leakproofness in locomotive, glass for vehicle window can be bonded to vehicle
On body or on window frame, it is impossible to open easily, need when causing danger to tap emergency escape window escape nearby.It is it is well known that general
Four weekly assemblies of logical sandwich layer hollow glass are bonded on car body or on window frame, and the broken diaphragm of glass is bonded with as one after tapping glass
A entirety, surrounding are still bonded in window frame, it is difficult to be separated with window frame, do not have escaping function.In addition if selecting common interlayer
Glass, sharp wedge angle can be generated by breaking rear glass into pieces, and secondary injury is caused to survivor.To solve side window PVB in glass breaking
When as an entirety it is not easily to fall off the problem of.
The Chinese patent of Patent No. CN102431419B discloses a kind of emergency escape tempered laminated hollow glass.Including
Tempered glass group, film layers, metal frame, the tempered glass group are two groups, and metal frame is arranged between two groups of tempered glass groups：
Tempered glass group include the first tempered glass, the second tempered glass and film layers, film layers be pasted onto the first tempered glass with
Between second tempered glass；The film layers include intermediate rubber lamella and edge film layers, the intermediate rubber lamella and side
Pass through a circle trench isolations between edge film layers.The patent connects two groups of tempered glass groups using metal frame and forms hollow structure,
With heat-insulated, sound insulation effect, doubling glass is handled by tempering, has higher safety precaution performance.But the technology is deposited
In problems with：Glass structure is not provided with concentrating beating point, needs to be struck along glass surrounding with percussion hammer when danger occurs
Hit, need the long period that can just break glass into pieces and it made to come off from window frame, and after glass breaking surrounding it is possible to there is PVB films
Piece connects, it is difficult to meet the requirement of fast-escape；Due to there is the residual gas in production process between groove, with pushing away for time
It moves, is gradually absorbed by the pvb film on periphery, it is possible that the phenomenon that bubble regeneration, influence optical property and the passenger of glass
Lv Tu look at the visual field of outdoor scene.
Utility model content：
In view of the above-mentioned problems, the utility model is intended to provide a kind of simple in structure, the requirement of fast-escape can be met, and long
Phase use there will not be the regenerated locomotive toughened interlayer hollow glass emergency escape window of bubble.
To achieve the above object, the technical solution of the utility model is：
A kind of locomotive toughened interlayer hollow glass emergency escape window, including outer layer laminated glass, internal layer laminated glass and in
Between the hollow structure that forms of air layer, the outer layer laminated glass and internal layer laminated glass are comprising a piece of glass outer and a piece of
Inner layer glass is adhesively fixed between the glass outer and inner layer glass by pvb film, is provided with and is engraved on the pvb film
Empty region, it is characterised in that：The void region includes tapping area, bonding pad and ventilating zone, and the percussion area is fugitive to set
The rectangle hollow out of Sheng Chuan bottom centre, the bonding pad are to be drawn at left and right sides of percussion area and set one around escape window edge
The bar shaped hollow out in week, the ventilating zone are the bar shaped hollow out drawn and connected with escape window edge from connection area edge.Work as passenger
When emergency occurs on locomotive, tapped using hammer is tapped to tapping area, glass can generate rapidly slight crack, then slight crack
Entire void region is extended to along bonding pad, passenger can quickly push away and fall glass, realize fast-escape, and slight crack is that edge is engraved
Empty region is formed, and will not generate fragmentation wedge angle, avoids damaging passenger；By the setting of ventilating zone, be greatly reduced it is outer,
Interlayer bubble in intraformational bed glass improves the transparency of escape window.
Wherein, the length for tapping area is 100~180mm, and width is 70~140mm.Tap the length and width in area
It should not be too large, crossing conference weakens the adhesion strength of pvb film, also unsuitable too small, and when tapping, it is difficult to generate to split to tap area
Trace.
Wherein, the width of the bonding pad and ventilating zone is 5~13mm.The width of bonding pad and ventilating zone should not be too large,
Crossing conference weakens the adhesion strength of pvb film, also unsuitable too small, and after tapping area's generation slight crack, slight crack rate of propagation is too slow.
Wherein, if being cut on non-hollow out pvb film between the void region outer edge and the peripheral portion of escape window
The parallel equidistant scribing line of dry item, the depth of cut of the scribing line are the 5%~90% of pvb film thickness.Pass through setting for scribing line
Meter can not only be further reduced interlayer bubble outer, in intraformational bed glass, and can prevent interlayer in the long-term use
The regeneration of bubble.
Wherein, the spacing between the scribing line is 30~100mm.Spacing is unsuitable too small, and scribing line is too intensive to make pvb film
Adhesion strength weaken, also should not be too large, scribing line is too sparse not to have enough ventilation effects.
Wherein, the scribing line and the acute angle that horizontal line is formed are 10 °~80 °.
Wherein, the glass outer and inner layer glass are physical toughened glass.When glass is tapped destruction, fall
Fragment can will not cause secondary injury to passenger, make escape window safer into similar cellular broken small obtuse angle particle.
The utility model has the advantages that due to taking above-mentioned technical proposal：
1st, a kind of locomotive toughened interlayer hollow glass emergency escape window described in the utility model, meets locomotive high intensity
Environmental requirement, can quickly break glass into pieces and be pushed away and fall in emergency situations, crush place without sharp wedge angle, avoid causing passenger
Secondary injury enables the escape that passenger is quick, safe.
2nd, a kind of locomotive toughened interlayer hollow glass emergency escape window described in the utility model, outer, intraformational bed glass
Transparent bubble-free, and do not have regeneration gas bubble in the long-term use and generate, make escape window that there is good optical property
With the visual field of passenger Lv Tu lookout outdoor scene.
Description of the drawings：
Fig. 1 is the front view of the locomotive toughened interlayer hollow glass emergency escape window of the utility model；
Fig. 2 is the void region knot of the pvb film of the locomotive toughened interlayer hollow glass emergency escape window of the utility model
Structure schematic diagram.
Label declaration：
1st, outer layer toughened interlayer glass, 2, internal layer toughened interlayer glass, 3, intermediate air layer, 4, outer layer tempered glass, 5,
Internal layer tempered glass, 6, pvb film, 7, void region；
71st, area is tapped, 72, bonding pad, 73, ventilating zone, 74, scribing line.
Specific embodiment：
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, a kind of locomotive toughened interlayer hollow glass emergency escape window, is pressed from both sides including outer layer laminated glass 1, internal layer
The hollow structure that layer glass 2 and intermediate air layer 3 form, outer layer toughened interlayer glass 1 and internal layer toughened interlayer glass 2 include
A piece of outer layer tempered glass 4 and a piece of internal layer tempered glass 5, pass through PVB between outer layer tempered glass 4 and internal layer tempered glass 5
Diaphragm 6 is adhesively fixed.
As shown in Fig. 2, being provided with void region 7 on pvb film 6, void region 7 is by tapping area 71, bonding pad 72 and leading to
Gas area 73 forms, and it be the rectangle hollow out with rounded corners for being arranged on escape window bottom centre to tap area 71, and size is 140 ×
100mm (length x width), radius of corner 2mm；Bonding pad 72 is to be drawn and around escape window from 71 left and right sides of percussion area
Edge set one week width be 13mm bar shaped hollow out, ventilating zone 73 be from 72 edge of bonding pad extraction and with escape window edge
The width of connection is the bar shaped hollow out of 13mm.Non- hollow out pvb film between 7 outer edge of void region and the peripheral portion of escape window
On be cut with several parallel equidistant scribing line 74, be divided into 50mm between scribing line, the acute angle formed with horizontal line of crossing is
60 °, depth of cut 0.76mm.Pvb film 6 is divided into middle section and marginal portion by void region 7, is being caused danger
When, it is tapped by using hammer is tapped to tapping area 71, slight crack can be generated rapidly by tapping the glass in area 71, and slight crack is along connection
Area 72 spreads to entire void region 7 so that the middle section of pvb film 6 is together with glass easily from window frame (not shown)
It pushes away and falls, and do not have sharp wedge angle at slight crack fragmentation, the glass fragment fallen is similar cellular broken small obtuse angle particle, no
Can cause secondary injury to passenger, so as to fulfill passenger Emergency time quick, safe escape.
When producing outer layer toughened interlayer glass 1 and internal layer toughened interlayer glass 2, using the PVB films equipped with void region 7
For piece 6 as intermediate coat when carrying out laminated glass lasso pumping process, void region 7 is integrally formed one by the setting of ventilating zone 73
A gas circulation connected with outside air so that intermediate coat and gas outer, between inner layer glass are extracted more
Fully, ensure that escape window outer layer toughened interlayer glass 1 and internal layer toughened interlayer glass 2 almost without bubble；And scribing line 74
Setting, mitigate pumping when edge pvb film to the obstruction of internal gas, make pumping more thorough, it is ensured that not have gas
Body remains, and can effectively prevent the regeneration of escape window interlayer bubble in the long-term use.In conclusion using hollow out is equipped with
Locomotive toughened interlayer hollow glass emergency escape window of the pvb film 6 in region 7 as intermediate coat meets the ring of locomotive high intensity
Border requires, and can make the safety requirements of realization fast-escape, and look at outdoor scene with good optical property and passenger Lv Tu
The visual field.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of locomotive toughened interlayer hollow glass emergency escape window, including outer layer laminated glass, internal layer laminated glass and centre
The hollow structure of air layer composition, the outer layer laminated glass and internal layer laminated glass are comprising a piece of glass outer and a piece of interior
Layer glass, is adhesively fixed by pvb film between the glass outer and inner layer glass, hollow out is provided on the pvb film
Region, it is characterised in that：The void region includes tapping area, bonding pad and ventilating zone, and the percussion area is is arranged on escape
The rectangle hollow out of window bottom centre, the bonding pad are to draw at left and right sides of area from tapping and set one week around escape window edge
Bar shaped hollow out, the ventilating zone is to be drawn from connection area edge and the bar shaped hollow out that is connected with escape window edge, the percussion
The length in area is 100~180mm, and width is 70~140mm, and the width of the bonding pad and ventilating zone is 5~13mm.
2. a kind of locomotive toughened interlayer hollow glass emergency escape window according to claim 1, it is characterised in that：It is described to engrave
Several parallel equidistant stroke is cut on non-hollow out pvb film between empty region outer edge and the peripheral portion of escape window
Line, the depth of cut of the scribing line are the 5%~90% of pvb film thickness.
3. a kind of locomotive toughened interlayer hollow glass emergency escape window according to claim 2, it is characterised in that：Described stroke
Spacing between line is 30~100mm.
4. a kind of locomotive toughened interlayer hollow glass emergency escape window according to claim 2, it is characterised in that：Described stroke
Line is 10 °~80 ° with the acute angle that horizontal line is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287502.2U CN207579870U (en) | 2017-10-09 | 2017-10-09 | A kind of locomotive toughened interlayer hollow glass emergency escape window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287502.2U CN207579870U (en) | 2017-10-09 | 2017-10-09 | A kind of locomotive toughened interlayer hollow glass emergency escape window |
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| Publication Number | Publication Date |
|---|---|
| CN207579870U true CN207579870U (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287502.2U Active CN207579870U (en) | 2017-10-09 | 2017-10-09 | A kind of locomotive toughened interlayer hollow glass emergency escape window |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208561A (en) * | 2019-07-11 | 2021-01-12 | 中国航发北京航空材料研究院 | High-heat-insulation-performance side window system for high-speed train |
| CN112208562A (en) * | 2019-07-11 | 2021-01-12 | 中国航发北京航空材料研究院 | High-performance light-weight passenger room side window for high-speed train |
-
2017
- 2017-10-09 CN CN201721287502.2U patent/CN207579870U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208561A (en) * | 2019-07-11 | 2021-01-12 | 中国航发北京航空材料研究院 | High-heat-insulation-performance side window system for high-speed train |
| CN112208562A (en) * | 2019-07-11 | 2021-01-12 | 中国航发北京航空材料研究院 | High-performance light-weight passenger room side window for high-speed train |
| CN112208562B (en) * | 2019-07-11 | 2022-03-15 | 中国航发北京航空材料研究院 | High-performance light-weight passenger room side window for high-speed train |
| CN112208561B (en) * | 2019-07-11 | 2022-03-15 | 中国航发北京航空材料研究院 | High-heat-insulation-performance side window system for high-speed train |
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