CN203592734U - High-speed train windshield glass - Google Patents
High-speed train windshield glass Download PDFInfo
- Publication number
- CN203592734U CN203592734U CN201320692291.6U CN201320692291U CN203592734U CN 203592734 U CN203592734 U CN 203592734U CN 201320692291 U CN201320692291 U CN 201320692291U CN 203592734 U CN203592734 U CN 203592734U
- Authority
- CN
- China
- Prior art keywords
- layer
- glass
- windshield glass
- speed train
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 title claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 32
- 239000002344 surface layer Substances 0.000 claims abstract description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000005368 silicate glass Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000010408 film Substances 0.000 claims description 15
- 239000002991 molded plastic Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 238000010137 moulding (plastic) Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 abstract description 2
- 239000004417 polycarbonate Substances 0.000 abstract 2
- 238000001746 injection moulding Methods 0.000 abstract 1
- 229920000515 polycarbonate Polymers 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10018—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising only one glass sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/1077—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2369/00—Polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/10—Trains
Abstract
The utility model provides a high-speed train windshield glass, which can meet the transmittance requirement of the windshield glass of a driving cab of a high-speed train, has good electromagnetic shielding and excellent anti-collision performance and is simple in structure, based on the characteristics of high anti-collision performance of the high-speed train windshield glass. The windshield glass comprises a bearing layer, a middle film layer and a surface layer, the bearing layer adopts PC polycarbonate with threaded holes and is integrally formed through injection molding, the middle film layer can be either PVB or PU, a thermistor can be arranged in the film, and the surface layer of the windshield glass adopts chemical enhanced alumina silicate glass with an ITO film plated on the inner surface.
Description
Technical field
The utility model relates to field of track traffic, relates to a kind of bullet train windshield.
Technical background
High speed train wind-shield glass is mounted in the Key Function Structures part in driver's cabin front.As a part for vehicle body, windshield is not only wanted to bear structural loads and the impact under various states, also will be for driver provides visual field and good optical visual effect clearly, also to there is the excellent performances such as anti-icing demist, rainwater-proof, electromagnetic shielding are good simultaneously.In known technology, conventionally adopt for the windshield of train that two-layer safety glass is laminated to be formed, be then arranged on body frame by edge interconnection technique.Existing train windscreen glass edge connects the general clamp structure that adopts.This structure is owing to supporting that rigidity is large, in the time that bird body bump stroke acts on supporting structure and continues to push frame forward, there is less resilience in frame clamp structure, and there is stress concentration phenomenon, thereby the anti-bird that greatly reduces windshield is hit level, is equally also unfavorable for the loss of weight of train.In addition, also more complicated of the manufacture of clamp structure.
Summary of the invention
The utility model object is the feature high according to high speed train wind-shield glass anti-collision performance, provide one can meet high-speed train driving chamber windshield light transmittance, electromagnetic shielding is good, crashworthiness excellence, simple in structure, simple load and unload high speed train wind-shield glass.
The purpose of this utility model can reach by following measures: windshield comprises bearing layer, intermediate layer film and surface layer are laminated to be formed, described glass surface layer is chemical enhanced alumina silicate glass, the inner surface of glass surface layer is coated with ito thin film, between described intermediate layer film and glass surface layer, be provided with thermistor, described bearing layer is the Merlon of integral molded plastic moulding, glass surface layer and intermediate layer film measure-alike, and be placed in the middle part of bearing layer, the size of bearing layer is greater than the size of glass surface layer and intermediate layer film, bearing layer is provided with the bolt hole of mounting glass.
Described intermediate layer film is PVB or PU.
The utlity model has following beneficial effect:
Impact resistance.The bolt fastening structure of the Merlon of selecting, chemical enhanced alumina silicate glass and employing is that windshield has been established good impact resistance basis.
Simple and reasonable.The utility model has been selected one deck Merlon, and the chemical enhanced alumina silicate glass of one deck intermediate layer film and one deck is simple and reasonable.On the one hand surface layer is that chemical enhanced alumina silicate glass has excellent scraping and wiping resistance performance, and can melt fast by electrical heating while having mist or accumulated snow on glass, has guaranteed the clear of sight line.
Structure connects reliably, manufacture efficiency improves greatly.The utility model has been simplified manufacturing process, mode with bolts makes full use of the bulk deformation of windshield and vehicle body framework construction, to greatest extent by shock loading homogenising, simultaneously can also be by use the bolt of different numbers to support in edge, can effectively control the support rigidity to glass material, meet under the condition of static strength in assurance, make windshield edge under the lower support environment of relative rigidity, the impact energy of being convenient to windshield to be subject to absorbs by the distortion of surrounding supporting structure.
Accompanying drawing explanation
Fig. 1 is the structural representation side view of the utility model embodiment;
Fig. 2 is the structural representation top view of the utility model embodiment.
The specific embodiment
In order to further illustrate rather than limit implementation of the present utility model, provide most preferred embodiment below in conjunction with accompanying drawing and example, thereby make details of the present utility model and advantage become more obvious.
Train windscreen glass comprises one deck bearing layer, and one deck intermediate layer film and one deck surface layer are laminated.
Bearing layer described in the utility model is the strap bolt hole Merlon that integral molded plastic moulding forms.
Intermediate layer described in the utility model film can be PVB or PU, and can be provided with thermistor in film.
Glass surface layer described in the utility model is the chemical enhanced alumina silicate glass that inner surface is coated with ito thin film.
Fig. 1 has described an exemplary embodiments of the present utility model.For the bullet train of design speed per hour 400Km/h, bearing layer can be selected the Merlon 4 of the thick integral molded plastic forming strip of 15mm bolt hole 5, surface layer 1 can select the thick inner surface of 2.2mm to be coated with the chemical enhanced alumina silicate glass of electrical heating of ito thin film 2, and the PU film that 1.75mm is thick can be selected in intermediate layer 3.
Although the utility model is made to specific descriptions with reference to above-described embodiment, but for the person of ordinary skill of the art, should be appreciated that and can modify or improve based on the disclosed content of the utility model not departing within spirit of the present utility model and scope, these modifications and improving all within spirit of the present utility model and scope.
Claims (2)
1. a high speed train wind-shield glass, it is characterized in that, windshield comprises bearing layer, intermediate layer film and surface layer are laminated to be formed, described glass surface layer is chemical enhanced alumina silicate glass, the inner surface of glass surface layer is coated with ito thin film, between described intermediate layer film and glass surface layer, be provided with thermistor, described bearing layer is the Merlon of integral molded plastic moulding, glass surface layer and intermediate layer film measure-alike, and be placed in the middle part of bearing layer, the size of bearing layer is greater than the size of glass surface layer and intermediate layer film, bearing layer is provided with the bolt hole of mounting glass.
2. a kind of high speed train wind-shield glass according to claim 1, is characterized in that, described intermediate layer film is PVB or PU.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320692291.6U CN203592734U (en) | 2013-11-05 | 2013-11-05 | High-speed train windshield glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320692291.6U CN203592734U (en) | 2013-11-05 | 2013-11-05 | High-speed train windshield glass |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203592734U true CN203592734U (en) | 2014-05-14 |
Family
ID=50673648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320692291.6U Expired - Lifetime CN203592734U (en) | 2013-11-05 | 2013-11-05 | High-speed train windshield glass |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203592734U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106827727A (en) * | 2017-01-12 | 2017-06-13 | 上海蓥石汽车技术有限公司 | A kind of automobile-used light-weighted laminated glass and preparation method thereof |
CN107407545A (en) * | 2015-02-09 | 2017-11-28 | 科思创有限公司 | The blast of lightweight based on makrolon mitigates layered product system |
CN110818279A (en) * | 2019-11-12 | 2020-02-21 | 北京环境特性研究所 | Electromagnetic stealth glass based on digital surface |
-
2013
- 2013-11-05 CN CN201320692291.6U patent/CN203592734U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107407545A (en) * | 2015-02-09 | 2017-11-28 | 科思创有限公司 | The blast of lightweight based on makrolon mitigates layered product system |
CN106827727A (en) * | 2017-01-12 | 2017-06-13 | 上海蓥石汽车技术有限公司 | A kind of automobile-used light-weighted laminated glass and preparation method thereof |
CN110818279A (en) * | 2019-11-12 | 2020-02-21 | 北京环境特性研究所 | Electromagnetic stealth glass based on digital surface |
CN110818279B (en) * | 2019-11-12 | 2022-04-01 | 北京环境特性研究所 | Electromagnetic stealth glass based on digital surface |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20140514 |
|
CX01 | Expiry of patent term |