JP2000177383A - Window glass mounting structure and method for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the durability at the mounting portion of a window glass and facilitate mounting and replacing work for the window glass in a shorter time. SOLUTION: A supporting frame 14 having a supporting portion 13 protruded a preset range from a location refracting a preset distance inside from the outer plate face of a structure 11 to the inside of an opening 12 is provided at the edge of the opening 12 provided in the structural body 11 of a vehicle body and a mounting body 16 protruded a preset range from the outer edge of a window glass 15 is adhered to the inner face of the outer periphery of the window glass 15 with elastic adhesive 17. The mounting body 16 is fixed to the receiving portion 13 of the supporting frame 14 with proper fixing means so as to make the outer periphery edge of the window glass 15 almost flush with the outer plate face of the structural body 11 and sealing agent 20 is filled in a gap among the mounting body 16, the outer periphery edge of the window glass 15 mounted in the opening 12 via the supporting frame 14 and the edge of the opening 12 of the structural body 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a windowpane mounting structure for mounting a windowpane on a window opening in various vehicles such as a railway vehicle, a boat such as a high-speed boat, and a monorail.

[0002]

2. Description of the Related Art Conventionally, as a window glass mounting structure for a vehicle such as a train, for example, the structure shown in FIG. 5 is known. In this window glass mounting structure, a receiving portion 3 protruding inward of the opening 2 from a position retracted inward from a wall surface of the structure 1 is provided at an edge of a window opening 2 provided in a structure 1 of a vehicle body. A supporting frame 4 is provided, and the inner peripheral surface of the window glass 5 is received in the receiving portion 3 via a rubber packing 6, and the outer peripheral surface of the window glass 5 is fixed to the outer surface of the structure with screws 7. The window frame 5 and the receiving portion 3 of the support frame 4 are pressed by a holding frame 8 via a rubber packing 9.
And the gap between the window glass 5 and the holding frame 8 is filled with a sealing agent 10.

[0003]

In the above prior art, a step is formed between the outer surface of the structure 1 of the vehicle body, that is, the holding frame 8 and the outer surface of the window glass 5, so that the window glass 5 is not smooth. Since the components are attached via the rubber packings 6 and 9, the stress with respect to the wind pressure applied to the surface of the window glass 5 is concentrated on a local portion, so that the attachment portion is easily deteriorated.

The window glass 5 is attached to the opening 2 by attaching a rubber packing 6 to the receiving portion 3 of the support frame 4 and pressing the inner peripheral surface of the window glass 5 against the rubber packing 6. The glass 5 is arranged, a rubber packing 9 is attached to the outer peripheral surface of the window glass 5, and the holding frame 8 is fixed to the outer surface of the structure 1 with screws 7 while pressing the holding frame 8 against the rubber packing 9. Filling the gap between the receiving portion 3 of the support frame 4 and the window glass 5 and the gap between the holding frame 8 and the window glass 5 with the sealing material 10, respectively, and completing the process;
In addition, since the work of removing the window glass 5 from the opening 2 is performed in a procedure reverse to the above procedure, the work of replacing the window glass 5 and
That is, the mounting work and the removing work are very complicated.

The present invention has been made in view of the above circumstances, and an object of the present invention is to improve the durability of a mounting portion of a windowpane, simplify the structure, and perform a windowpane mounting and replacing operation. It is an object of the present invention to provide a vehicle windowpane mounting structure and a windowpane mounting method which can be easily performed to shorten the operation time.

[0006]

In order to solve the above problems, the invention according to claim 1 is a vehicle window glass mounting structure for mounting a window glass on a window opening provided in a structure of a vehicle body. A support frame having a receiving portion projecting a predetermined width inward from the position retracted inward from the outer plate surface of the structure by a predetermined distance from the outer surface of the structure, the support frame being provided at an edge of the opening provided in the structure; On the glass, an outer peripheral portion inner surface is adhered with an elastic adhesive to project from the outer edge of the window glass by a predetermined width with an elastic adhesive, so that the outer surface of the window glass is substantially flush with the outer plate surface of the structure. And fixed to the receiving portion of the support frame by an appropriate fixing means, and further, between the outer peripheral edge of the window glass attached to the opening via the mounting body and the support frame and the edge of the opening of the structure. Sealant is filled in the resulting gap And wherein the door.

According to this configuration, the outer plate surface of the structure of the vehicle body and the outer surface of the window glass are substantially flush with each other.
Since the wind resistance is reduced and the window glass is adhered and held with an elastic adhesive, the stress against the wind pressure applied to the window glass is prevented from being dispersed and concentrated on a local portion. The durability is improved.

In mounting the window glass, an attachment body bonded to the window glass with an elastic adhesive is fixed to a receiving portion of the support frame, and thereafter, a gap between the periphery of the opening and the outer periphery of the window glass is formed. What is necessary is just to fill the gap between them with a sealing agent, and when removing the window glass, remove the sealing agent to expose the mounting body, and remove this mounting body from the receiving portion of the support frame, Easy installation and replacement of window glass.

The invention according to claim 2 is a spacer between the receiving portion of the support frame and the mounting body for adjusting the outer plate surface of the structure and the outer surface of the window glass to be substantially flush. It is characterized by being interposed.

According to this configuration, the spacer is used to
It can be easily adjusted so that the outer surface of the structure and the outer surface of the window glass are substantially flush.

The invention according to claim 3 is characterized in that an attachment body is previously bonded to the window glass with an elastic adhesive to be integrated.

According to this configuration, the work of attaching and replacing the window glass can be performed more easily.

According to a fourth aspect of the present invention, there is provided a vehicle window glass mounting method for mounting a window glass in a window opening provided in a structure of a vehicle main body, wherein the mounting body is provided around the window glass with an elastic adhesive. The mounting body fixed to the window glass is appropriately fixed to a support frame provided inside the periphery of the window opening so that the outer surface of the window glass and the outer plate surface of the structure are substantially flush with each other. And mounting a sealing agent in a gap between the window glass and the opening after fixing by means.

According to this method, as compared with the conventional method of mounting window glass, the construction process is simplified, and the work can be shortened and the work cost can be reduced.

[0015]

Embodiments of the present invention will be described below in detail with reference to the drawings. 1 to 3 show an example of an embodiment of a vehicle window glass mounting structure according to the present invention.

In the drawings, reference numeral 11 denotes a structure of a vehicle body, 1
Reference numeral 2 denotes a window opening provided in the structure 11. Structure 1
1 is provided at the edge of the opening 12 from the position retracted inward from the outer plate surface of the structure 11 by a predetermined dimension.
A support frame 14 having a receiving portion 13 projecting inward by a predetermined width is provided. The predetermined size that regulates the position of the structure 11 retracted inward from the outer plate surface is set to a size such that the outer surface of the window glass does not protrude outside the structure 11 when a window glass described later is attached, The projection width of the receiving portion 13 projecting inward of the opening 12 is set to a predetermined width required to receive the outer periphery of the window glass. The support frame 14 is made of metal, and is fixed to the edge of the opening 12 of the structure 11 by welding or the like.

Reference numeral 15 denotes a window glass attached to the opening portion 12. The window glass 15 has a metal mounting body 16 protruding from an outer edge of the window glass 15 by a predetermined width on an inner peripheral surface thereof. 17 are adhered. Elastic adhesive 1
For example, an adhesive made of a polyurethane resin, a silicone resin, or a modified silicone resin is used as 7.
Particularly, as the elastic adhesive 17, an adhesive made of a polyurethane resin is preferable from the viewpoint of durability, heat resistance, adhesiveness, toughness and the like. The protrusion width of the mounting body 16 protruding from the outer edge of the window glass 15 is set to a width that has a space that can be received by the receiving portion 13 of the support frame 14 and fixed by a screw described later. In this example, the mounting body 16 is formed in an annular shape as shown in FIG. 2, but is not limited to this. The mounting body 16 is formed in a strip shape as shown in FIG. May be adhered.

The mounting body 16 thus adhered and fixed to the window glass 15 is attached to the outer surface of the window glass 15 and the structure 11
Is fixed to the receiving portion 13 of the support frame 14 with screws 18 so that the outer plate surface is substantially flush, preferably flush. In the present example, a spacer 19 that adjusts the outer surface of the window glass 15 to be flush with the outer plate surface of the structure 11 is interposed between the window glass 15 and the receiving portion 13.

Further, the window glass 1 attached to the opening 12 through the mounting body 16 and the receiving portion 13 of the support frame 14.
A sealant 20 is filled in a gap formed between the outer peripheral edge of the opening 5 and the edge of the opening 12 of the structure 11. It is preferable to use the same adhesive as the elastic adhesive 17 as the sealing agent 20.

According to the vehicle window glass mounting structure having such a configuration, the outer panel surface of the vehicle body structure 11 and the window glass 1
Since the outer surface of the window glass 5 is substantially flush with the outer surface, the resistance to wind is reduced, and the stress against the wind pressure received by the window glass 15 is dispersed and concentrated on a local area. The durability of the mounting portion is improved.

In attaching the window glass 15 to the opening 12, a mounting body 16 adhered to the window glass 15 with an elastic adhesive 17 is fixed to a receiving portion 13 of a support frame 14. The sealing agent 20 is filled in a gap formed between the periphery of the opening 12 and the outer periphery of the window glass 15. At this time, it is convenient to prepare in advance the window glass 15 to which the mounting body 16 is bonded and fixed with the elastic adhesive 17.

When removing the window glass 15 from the opening 12, the sealing agent 20 is removed to expose the mounting member 16, and the screws 18 are removed.
Is removed from the receiving portion 13 of the support frame 14.

Further, by interposing a spacer 19 between the receiving portion 13 of the support frame 14 and the mounting body 16,
The outer plate surface of the structure 11 and the outer surface of the window glass 15 can be easily adjusted so as to be flush.

[0024]

As described above, according to the present invention,
Since the outer surface of the vehicle body structure and the outer surface of the window glass are substantially flush with each other, the resistance to wind is reduced, and the window glass is adhered and held with an elastic adhesive. Since the stress is dispersed and prevented from concentrating on a local portion, the durability of the mounting portion of the window glass can be improved, and since the configuration is simple,
The work of mounting and replacing the window glass can be easily performed, and the working time can be shortened, whereby the working cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a vehicle window glass mounting structure according to an example of an embodiment of the present invention.

FIG. 2 is a plan view of the windowpane mounting structure shown in FIG. 1 viewed from the outside in a state where a sealing agent is not filled.

FIG. 3 is a cross-sectional view showing a window glass to which a mounting body is adhered.

FIG. 4 is a plan view of the mounting structure of the window glass to which a flaky mounting body different from the mounting body shown in FIG. 1 is bonded, in a state where the sealing agent is not filled;

FIG. 5 is a cross-sectional view showing a conventional vehicle window glass mounting structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Structure of vehicle main body 12 Opening for window 13 Receiving part 14 Support frame 15 Window glass 16 Mounting body 17 Elastic adhesive 18 Screw 19 Spacer 20 Sealing agent

Claims (4)

[Claims] 1. A vehicle window glass mounting structure for mounting a window glass on a window opening provided in a structure of a vehicle main body, wherein the window glass mounting structure is provided on an edge of the opening provided in the structure from a surface of an outer plate of the structure. A support frame having a receiving portion projecting a predetermined width inward of the opening from a position retracted inward by the size is provided, and the windowpane has an attachment body projecting a predetermined width from the outer edge of the windowglass on the inner surface of the outer peripheral portion. The mounting body is fixed to a receiving portion of the support frame by an appropriate fixing means so that an outer surface of the window glass and an outer plate surface of the structure are substantially flush with each other. A window glass for a vehicle, wherein a gap between an outer peripheral edge of the window glass attached to the opening via the mounting body and the support frame and an edge of the opening of the structure is filled with a sealing agent. Mounting structure. 2. A spacer for adjusting an outer plate surface of the structure and an outer surface of a window glass to be substantially flush with each other between a receiving portion of the support frame and a mounting body. The vehicle window glass mounting structure according to claim 1, wherein 3. The vehicle window glass mounting structure according to claim 1, wherein a mounting body is bonded to the window glass in advance by an elastic adhesive to form an integral body. 4. A method of mounting a window glass on a vehicle, wherein the window glass is mounted on a window opening provided in a structure of a vehicle main body, wherein the mounting body is adhered and fixed around the window glass with an elastic adhesive. The mounting body fixed to the window glass is fixed to a support frame provided inside the periphery of the window opening by an appropriate fixing means so that the outer surface of the window glass and the outer plate surface of the structure are substantially flush. A method of mounting a vehicle window glass, wherein a gap between the window glass and the opening is filled with a sealing agent.