CN104070964A

CN104070964A - Locomotive windshield

Info

Publication number: CN104070964A
Application number: CN201410302543.9A
Authority: CN
Inventors: 曾海
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-27
Filing date: 2014-06-27
Publication date: 2014-10-01

Abstract

The invention relates to a locomotive windshield. The locomotive windshield comprises a reverse film layer, a first toughened glass layer, at least one second toughened glass layer, a splattering prevention layer, an electric heating device and a vision expansion device, wherein the reverse membrane layer coats one side of the first toughened glass layer, the at least one second toughened glass layer is located on the other side of the first toughened glass layer, a film layer is bonded between the first toughened glass layer and the second toughened glass layer adjacent to the first toughened glass layer, another film layer is bonded between each two adjacent second toughened glass layers if the number of the second toughened glass layers is larger than 1, the splattering prevention layer is located on the outer side of the last second toughened glass layer, another film layer is bonded between the splattering prevention layer and the second toughened glass layer adjacent to the splattering prevention layer, the electric heating device is arranged in the film layer contacted with the first toughened glass layer, and the vision expansion device is installed on the outer side of the reverse film layer. The locomotive windshield meets requirements of a high speed locomotive for safety and expands an observation field of a driver.

Description

A kind of locomotive Windshield

Technical field

The present invention relates to vehicular spare parts field, be specifically related to a kind of locomotive Windshield.

Background technology

Back mirror is all housed on current automobile, chaufeur can be seen by back mirror the road conditions of automobile tail and both sides in the time driving, due to the reason of the physical structure of vehicle own, exist certain ken blind area, viewing blind zone to the tailstock portion when first typical blind area is exactly reversing, in addition, front portion at automobile also exists no small viewing blind zone, as the left and right back mirror and the A post (post between shield glass and left and right driver door) that are arranged on automobile block the blind area of being caused.Although some vehicle has been set up other lens on back mirror, can reduce to a certain extent the viewing blind zone of left and right back mirror to proceeds posterolateral, in confused situation aobvious for the improvement in vehicle tail dead aft.Some blind area reaches more than several meters apart from automobile tail, and it is highly also 1 meter of left and right, can cover children or other facility completely, in the time of reversing automobile, will cause serious potential safety hazard.

Domestic locomotive front windshield mostly is the common armored glass using under low cruise condition, and safety is limited.Locomotive generally uses out of doors with front windshield, China's northern territory winter temperature is low, ice and snow is many, in the time that ice and snow condenses in express locomotive front windshield surface and cannot remove in time, not only affect driver's the visual field, when serious, also can threaten the safe in operation of locomotive, have a strong impact on the service life of front windshield.

Summary of the invention

Technical matters to be solved by this invention is to provide a kind of locomotive Windshield.

The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of locomotive Windshield, comprise anti-rete, the first case hardened glass layer, at least one deck the second case hardened glass layer, anti-spray region, electric heating apparatus and expanded field of vision device, described anti-rete is coated in a side of described the first case hardened glass layer; Described the second case hardened glass layer is positioned at the opposite side of the first case hardened glass layer; Assembly glue lamella between the first case hardened glass layer and the second case hardened glass layer, assembly glue lamella between the second case hardened glass layer; Described anti-spray region is positioned at the outside of last one deck the second case hardened glass layer, assembly glue lamella between anti-spray region and the second case hardened glass layer; Described electric heating apparatus is arranged in the film layers contacting with the first case hardened glass layer; Described expanded field of vision device is arranged on described anti-rete outside.

The invention has the beneficial effects as follows: the present invention meets the requirement of express locomotive to safety.By electric-heating assembly being set in film layers, by wire, heating wire is connected with extraneous power supply, actv. is removed accumulated snow or the frost on case hardened glass layer surface, avoided due to express locomotive windscreen surface accumulated snow or the light transmittances that cause of reason such as frost that freeze low, affect driver's the visual field, when serious, also can threaten the problem of locomotive operation safety, extend the service life of express locomotive Windshield, and to expand the field of view of chaufeur, situation after can being clear that car when making chaufeur in reversing or starting or before car, it is with low cost, be easy to make, and easy for installation, dead zone-eliminating better effects if simultaneously.

On the basis of technique scheme, the present invention can also do following improvement.

Further, the described expanded field of vision device of institute adopts transparent material to make, it is the spill that formed by groove and many faceted pebbles structure of convex that the one side of described device is plane or curved surface, another side, and the part or all of faceted pebble that forms each corner angle on described many faceted pebbles is not vertical with plane or curved surface; Described groove forms the geometric configuration being made up of linear and/or curvilinear figure on faceted pebble.

Further, described electric heating apparatus comprises: at least one heating wire, and described heating wire is laid in the film layers contacting with the first case hardened glass layer; The input bus that confluxes, the described input bus that confluxes is electrically connected respectively with one end of described heating wire; The output bus that confluxes, the described output bus that confluxes is electrically connected respectively with the other end of described heating wire; Input lead and the input bus that confluxes is electrically connected, and extends locomotive Windshield; Output lead and the output bus that confluxes is electrically connected, and extends locomotive Windshield.

Further, described film layers is polyurethane pellicle, and the thickness of film layers is 1.5mm～4mm.

Further, the thickness of described anti-spray region is 0.5mm～1.5mm.

Brief description of the drawings

Fig. 1 is the locomotive Windshield schematic diagram of an embodiment of the present invention;

Fig. 2 is the electric-heating assembly schematic diagram of an embodiment of the present invention;

Fig. 3 is expanded field of vision apparatus structure schematic diagram on locomotive Windshield of the present invention;

Detailed description of the invention

Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.

As shown in Figure 1, 2, be a kind of locomotive Windshield of the present invention, it comprises: anti-rete 1; The first case hardened glass layer 21, described anti-rete 1 is coated in a side of described the first case hardened glass layer 21; 2 layer of second case hardened glass layer 22, described the second case hardened glass layer 22 is positioned at the opposite side of the first case hardened glass layer 21; Assembly glue lamella 3 between the first case hardened glass layer 21 and the second case hardened glass layer 22 of being adjacent, assembly glue lamella 3 between two-layer the second case hardened glass layer 22; Anti-spray region 4, described anti-spray region 4 is positioned at the outside of last one deck the second case hardened glass layer 22, assembly glue lamella 3 between anti-spray region 4 and the second case hardened glass layer 22; Electric heating apparatus 5, described electric heating apparatus 5 is arranged in the film layers 3 contacting with the first case hardened glass layer 21.

Described electric heating apparatus 5 comprises: parallel heating wire 51 of arranging, and described heating wire 51 is laid in the film layers 3 contacting with the first case hardened glass layer 21; The input bus 52 that confluxes, the described input bus 52 that confluxes is electrically connected respectively with one end of described heating wire 51; The output bus 54 that confluxes, the described output bus 54 that confluxes is electrically connected respectively with the other end of described heating wire 51; Input lead 53 and the input bus 52 that confluxes is electrically connected, and extends express locomotive Windshield; Output lead 55 and the output bus 54 that confluxes is electrically connected, and extends express locomotive Windshield.

When running into ice and snow, when sleet weather, the input lead of express locomotive Windshield 53 is connected with the mouth of extraneous power supply, output lead 55 is connected with the input end of described extraneous power supply, make the electric heating apparatus 5 of express locomotive Windshield form closed loop with extraneous power supply, the electric current that extraneous power supply provides flows into input lead 53 by its mouth, flow into and input the bus 52 that confluxes via input lead 53, conflux bus 52 by extremely heating wire 51 in parallel of current distributing by input, produce heat by heating wire 51, melt the ice and snow covering on the first case hardened glass layer 21 with anti-rete 1, the electric current of heating wire 51 of flowing through collects at the output bus 54 that confluxes, via the input end that is back to extraneous power supply of output lead 55.

Preferably, express locomotive Windshield input lead 53 is connected with the mouth of temperature controller, and described output lead 55 is connected with the input end of temperature controller, and express locomotive Windshield is opened or closed by described temperature controller control electric heating apparatus 5.

If Fig. 3 is expanded field of vision device example schematic of the present invention, as shown in Figure 3, in embodiments of the present invention, the Vehicular device of described expanded field of vision is to be made up of transparent material, and in the present embodiment, described transparent material can be glass or organism glass; It is the spill that formed by groove and/or many faceted pebbles structure of convex that the one side of described device is plane or curved surface, another side.Paste differently from conventional reversing, form in two faceted pebbles of each corner angle and have at least a faceted pebble not vertical with plane or curved surface on many faceted pebbles of the Vehicular device of expanded field of vision of the present invention, another faceted pebble can be vertical with plane or curved surface; Preferably, two faceted pebbles that form each corner angle on many faceted pebbles of the Vehicular device of expanded field of vision of the present invention are not vertical with plane or curved surface, in the time that reality is used, of forming on many faceted pebbles in two faceted pebbles of single corner angle can be adjusted to the level of being approximately.

The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims

1. a locomotive Windshield, is characterized in that, comprises anti-rete, the first case hardened glass layer, at least one deck the second case hardened glass layer, anti-spray region, electric heating apparatus and expanded field of vision device, and described anti-rete is coated in a side of described the first case hardened glass layer; Described the second case hardened glass layer is positioned at the opposite side of the first case hardened glass layer; Assembly glue lamella between the first case hardened glass layer and the second case hardened glass layer, assembly glue lamella between the second case hardened glass layer; Described anti-spray region is positioned at the outside of last one deck the second case hardened glass layer, assembly glue lamella between anti-spray region and the second case hardened glass layer; Described electric heating apparatus is arranged in the film layers contacting with the first case hardened glass layer; Described expanded field of vision device is arranged on described anti-rete outside.

2. a kind of Windshield according to claim 1, it is characterized in that, described expanded field of vision device adopts transparent material to make, it is the spill that formed by groove and many faceted pebbles structure of convex that the one side of described device is plane or curved surface, another side, and the part or all of faceted pebble that forms each corner angle on described many faceted pebbles is not vertical with plane or curved surface; Described groove forms the geometric configuration being made up of linear and/or curvilinear figure on faceted pebble.

3. according to a kind of Windshield described in claim 1 to 2 any one, it is characterized in that, described electric heating apparatus comprises: at least one heating wire, and described heating wire is laid in the film layers contacting with the first case hardened glass layer; The input bus that confluxes, the described input bus that confluxes is electrically connected respectively with one end of described heating wire; The output bus that confluxes, the described output bus that confluxes is electrically connected respectively with the other end of described heating wire; Input lead and the input bus that confluxes is electrically connected, and extends locomotive Windshield; Output lead and the output bus that confluxes is electrically connected, and extends locomotive Windshield.

4. according to a kind of locomotive Windshield described in claims 1 to 3 any one, it is characterized in that, described film layers is polyurethane pellicle, and the thickness of film layers is 1.5mm～4mm.

5. according to a kind of locomotive Windshield described in claims 1 to 3 any one, it is characterized in that, the thickness of described anti-spray region is 0.5mm～1.5mm.