Whole rubber strip sealing structure of railway vehicle window

Abstract

The utility model discloses a rail vehicle window full rubber strip sealing structure which comprises a vehicle window frame, a first sealing assembly is arranged on the front side in the vehicle window frame, and a second sealing assembly is arranged on the rear side in the vehicle window frame. By fixedly connecting a plurality of first water collecting shells, external rainwater or car washing water can be collected and guided into first water guide through holes, so that a window frame sealing rubber strip swells and deforms when encountering water, the sealing performance of the window frame sealing rubber strip is further improved, by fixedly connecting a plurality of second water collecting shells, external rainwater or car washing water can be collected and guided into second water guide through holes, and the sealing performance of the window frame sealing rubber strip is further improved. The first sealing rubber strip is expanded and deformed when encountering water, so that the sealing performance of the first sealing rubber strip is improved, the auxiliary sealing rubber strip can be extruded to expand outwards by installing the multiple extrusion pieces, and therefore the sealing performance among the auxiliary sealing rubber strip, the second sealing rubber strip and the installation frame is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail vehicle window sealing technical field, concretely is a rail vehicle window full rubber strip sealing structure. BACKGROUND

[0002] Rail car (including trailer, same below) is the main transport tool of railway equipment maintenance, overhaul, construction and other departments to execute the task. Rail car is divided into heavy and light two kinds, can be by the passenger to withdraw from the line at any time, called light rail car; cannot be by the passenger to withdraw from the line at any time, called heavy rail car, and the window is the important component of rail vehicle.

[0003] In the prior art, the window structure of the rail vehicle with the publication number "CN205971326U", when replacing, the operator can uniformly remove the above detachable components on the outside of the car body and replace the window glass, and the operation is more convenient; the inner end face of the window frame and the car body are further provided with a sealing rubber strip layer, the sealing rubber strip layer is between the window frame and the car body, is less eroded by sunlight and rain, can maintain sealing performance for a long time, and can effectively seal the car window part for a long time.

[0004] But the above technical scheme and prior art have the following defects:

[0005] Although the sealing rubber strip layer in the rail vehicle window is less eroded by sunlight and rain, and can maintain sealing performance for a long time, only relies on the sealing rubber strip layer and the sealing glue to seal, and in the actual use process, the car body and the window glass cannot be sealed well, and therefore the sealing property needs to be further improved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a rail vehicle window full rubber strip sealing structure to solve the problems in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A rail vehicle window full rubber strip sealing structure, comprising a window frame and a laminated glass, the laminated glass is installed in the window frame, the first sealing assembly is arranged on the front side of the window frame, and the first sealing assembly is used for improving the sealing property of the window frame, the second sealing assembly is arranged on the rear side of the window frame, and the second sealing assembly is used for improving the sealing property between the window frame and the laminated glass.

[0009] Preferably, the first sealing assembly comprises a window frame sealing rubber strip and a first sealing rubber strip, the window frame sealing rubber strip is embedded on the rear end face of the window frame, and the first sealing rubber strip is embedded on the front side of the window frame.

[0010] Preferably, a plurality of first water guide through holes are arranged on the inner front side of the window frame, and a first water collecting shell is fixedly connected to the front end of each of the plurality of first water guide through holes.

[0011] Preferably, the second sealing assembly comprises a mounting frame and a second sealing strip, and the mounting frame is arranged on the rear end surface of the window frame, and the second sealing strip is arranged on the front end surface of the mounting frame.

[0012] Preferably, an auxiliary sealing strip is embedded on the front end surface of the mounting frame, and an extrusion piece is inserted into the auxiliary sealing strip, and the extrusion piece is in a V shape, and the extrusion piece is made of spring sheet.

[0013] Preferably, a plurality of second water guide through holes are arranged on the inner front side of the window frame, and a second water collecting shell is fixedly connected to the front end of each of the plurality of second water guide through holes.

[0014] Preferably, the window frame sealing strip and the first sealing strip are both made of water-swelling sealing strip, and both are in a frame shape.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. By fixedly connecting a plurality of first water collecting shells, external rainwater or car washing water can be collected and introduced into the first water guide through holes, and the first water guide through holes can guide the rainwater or car washing water to the front end surface of the window frame sealing strip to make it swell and deform and fill all irregular surfaces, cavities and gaps of the joint, thereby further improving the sealing property of the window frame sealing strip.

[0017] 2. By installing the second sealing strip, the sealing property between the laminated glass and the mounting frame is better, and the plurality of extrusion pieces can extrude the auxiliary sealing strip to make it swell outward, so that the sealing property between the auxiliary sealing strip and the second sealing strip and the mounting frame is better, thereby further improving the sealing property between the laminated glass and the mounting frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the main structure of the utility model;

[0019] Figure 2 It is a rear view of the window frame in the utility model;

[0020] Figure 3 It is a left view of the window frame in the utility model;

[0021] Figure 4 It is right view sectional view of first sealing assembly and second sealing assembly in the utility model,

[0022] Figure 5 It is Figure 4 enlarged view of A in the utility model.

[0023] In the figure: 1, window frame; 2, laminated glass; 31, window frame sealant strip; 32, first water collecting shell; 33, second water collecting shell; 34, first water guide through hole; 35, second water guide through hole; 36, first sealing strip; 41, mounting frame; 42, second sealing strip; 43, auxiliary sealing strip; 44, extrusion piece. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] Embodiment one:

[0027] A kind of full seal structure of laminated strip of rail vehicle window, including window frame 1 and laminated glass 2, laminated glass 2 is installed in the inside of window frame 1, window frame 1 is installed and fixed at the specified position of outside rail vehicle window, window frame 1 needs to be towards outside when installing its front end face, window frame 1 and laminated glass 2 are composed of rail vehicle window, first sealing assembly is provided in the inside front side of window frame 1, and first sealing assembly is used to improve the sealing property of window frame 1, second sealing assembly is provided in the inside rear side of window frame 1, and second sealing assembly is used to improve the sealing property between window frame 1 and laminated glass 2, multiple installation through holes 11 are set in the inside of window frame 1, multiple installation through holes 11 facilitate installation personnel to install and fix window frame 1 at the specified position of outside rail vehicle window by outside rivet.

[0028] The first sealing assembly comprises a window frame sealing strip 31 and a first sealing strip 36. The window frame sealing strip 31 is embedded on the rear end surface of the window frame 1. The window frame sealing strip 31 is made of a water-swelling sealing strip. The window frame sealing strip 31 is in the shape of a frame. The window frame sealing strip 31 made of a water-swelling sealing strip and in the shape of a frame can not only ensure the sealing between the window frame 1 and the outside rolling stock, but also swell and deform after encountering water to fill all irregular surfaces, cavities and gaps of the joint, thereby improving the sealing between the window frame 1 and the outside rolling stock. The first sealing strip 36 is embedded on the front inner side of the window frame 1. The first sealing strip 36 is made of a water-swelling sealing strip. The first sealing strip 36 is in the shape of a frame. The first sealing strip 36 made of a water-swelling sealing strip and in the shape of a frame can not only ensure the sealing between the window frame 1 and the laminated glass 2, but also swell and deform after encountering water to fill all irregular surfaces, cavities and gaps of the joint, thereby improving the sealing between the window frame 1 and the laminated glass 2.

[0029] A plurality of first water guide through holes 34 are formed on the front inner side of the window frame 1. The plurality of first water guide through holes 34 can guide the water collected by the plurality of first water collecting shells 32 to the outer surface of the window frame sealing strip 31 to swell. The first water collecting shell 32 is fixedly connected to the front end of each of the plurality of first water guide through holes 34. The first water collecting shell 32 can collect a part of the rainwater or car washing water to flow into the first water guide through hole 34. A plurality of second water guide through holes 35 are formed on the inside of the window frame 1. The plurality of second water guide through holes 35 can guide the water collected by the plurality of second water collecting shells 33 to the outer surface of the first sealing strip 36 to swell. The second water collecting shell 33 is fixedly connected to the front end of each of the plurality of second water guide through holes 35. The second water collecting shell 33 can collect a part of the rainwater or car washing water to flow into the second water guide through hole 35.

[0030] Embodiment two:

[0031] On the basis of embodiment one, in the present embodiment, the second sealing strip 42 is installed to make the sealing between the laminated glass 2 and the mounting frame 41 better. The plurality of extrusion pieces 44 can extrude the auxiliary sealing strip 43 to swell outward, so that the sealing between the auxiliary sealing strip 43 and the second sealing strip 42 and the mounting frame 41 is better, thereby further improving the sealing between the laminated glass 2 and the mounting frame 41.

[0032] The second sealing assembly comprises a mounting frame 41 and a second sealing rubber strip 42, the mounting frame 41 is mounted on the rear end surface of the window frame 1, the mounting frame 41 is a separately detachable structure, the separately detachable mounting frame 41 facilitates the installation personnel to disassemble and assemble the laminated glass 2, the second sealing rubber strip 42 is mounted on the front end surface of the mounting frame 41, the second sealing rubber strip 42 is in the shape of a frame, the second sealing rubber strip 42 is made of thermoplastic polyurethane elastomer, the second sealing rubber strip 42 made of thermoplastic polyurethane elastomer and in the shape of a frame can further improve the sealing between the second sealing rubber strip 42 and the mounting frame 41, and has high strength, high toughness, wear resistance, oil resistance and other excellent comprehensive performance.

[0033] The mounting frame 41 is embedded with an auxiliary sealing rubber strip 43 on the front end surface, the auxiliary sealing rubber strip 43 is in the shape of a frame, the auxiliary sealing rubber strip 43 is made of ethylene-propylene-diene rubber, the auxiliary sealing rubber strip 43 made of ethylene-propylene-diene rubber and in the shape of a frame not only makes the sealing between the mounting frame 41 and the laminated glass 2 better, but also has excellent anti-aging performance such as ozone resistance, heat resistance and weather resistance, the auxiliary sealing rubber strip 43 is inserted with extruded pieces 44, the extruded pieces 44 are in the shape of V, the auxiliary sealing rubber strip 43 is inserted with multiple extruded pieces 44, the multiple extruded pieces 44 are of the same specification, the extruded pieces 44 are made of spring pieces, the multiple extruded pieces 44 made of spring pieces and in the shape of V have a certain elastic extrusion force, so as to extrude the auxiliary sealing rubber strip 43 to make it expand outward, so that the auxiliary sealing rubber strip 43 has better sealing with the second sealing rubber strip 42 and the mounting frame 41.

[0034] Working principle: through the embedded window frame sealing strip 31, the sealing between the vehicle and the outside rail vehicle is better, and the fixedly connected first water collecting shell 32 collects part of the external rainwater or car washing water and guides it into the first water guide through hole 34, at this time, the first water guide through hole 34 guides the rainwater or car washing water to the front end surface of the window frame sealing strip 31, and the window frame sealing strip 31 expands and deforms after encountering water and fills all irregular surfaces, cavities and gaps of the joint, so as to further improve the sealing between the vehicle and the outside rail vehicle, through the embedded first sealing strip 36, the sealing between the vehicle and the laminated glass 2 is better, and the fixedly connected second water collecting shell 33 collects part of the external rainwater or car washing water and guides it into the second water guide through hole 35, at this time, the second water guide through hole 35 guides the rainwater or car washing water to the front end surface of the first sealing strip 36, and the first sealing strip 36 expands and deforms after encountering water and fills all irregular surfaces, cavities and gaps of the joint, so as to improve the sealing between the vehicle and the laminated glass 2; through the installation of the second sealing strip 42, the sealing between the laminated glass 2 and the mounting frame 41 is better, at the same time, the plurality of extrusion pieces 44 can extrude the auxiliary sealing strip 43 to make it expand outward, so that the auxiliary sealing strip 43 and the second sealing strip 42 and the mounting frame 41 are better sealed, so as to further improve the sealing between the laminated glass 2 and the mounting frame 41; during the later use process, only the vehicle window frame 1 needs to be disassembled, the window frame sealing strip 31 can be replaced, and when the mounting frame 41 is disassembled, the auxiliary sealing strip 43 and the second sealing strip 42 can be replaced, and then the laminated glass 2 is disassembled, the first sealing strip 36 can be replaced.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A full-rubber strip sealing structure of a rail vehicle window, comprising a window frame (1) and a laminated glass (2), characterized in that: The car window frame (1) is internally provided with laminated glass (2), the front side of the car window frame (1) is provided with a first sealing assembly, and the first sealing assembly is used to improve the sealing property of the car window frame (1), and the rear side of the car window frame (1) is provided with a second sealing assembly, and the second sealing assembly is used to improve the sealing property between the car window frame (1) and the laminated glass (2).

2. A full-rubber-seal structure for a railcar window according to claim 1, characterized in that: The first sealing assembly comprises a window frame sealing rubber strip (31) and a first sealing rubber strip (36), the window frame sealing rubber strip (31) is embedded on the rear end surface of the car window frame (1), and the first sealing rubber strip (36) is embedded on the front side of the car window frame (1).

3. The full-rubber-seal structure of a rail vehicle window according to claim 1, characterized in that: A plurality of first water guide through holes (34) are formed on the front side of the car window frame (1), and a first water collecting shell (32) is fixedly connected to the front end of each first water guide through hole (34).

4. The full-rubber-seal structure of a rail vehicle window according to claim 1, characterized in that: The second sealing assembly comprises a mounting frame (41) and a second sealing rubber strip (42), the mounting frame (41) is mounted on the rear end surface of the car window frame (1), and the second sealing rubber strip (42) is mounted on the front end surface of the mounting frame (41).

5. A full-rubber sealing structure for a railcar window according to claim 4, characterized in that: An auxiliary sealing rubber strip (43) is embedded on the front end surface of the mounting frame (41), the auxiliary sealing rubber strip (43) is internally provided with an extrusion piece (44), the extrusion piece (44) is V-shaped, and the extrusion piece (44) is made of spring sheet.

6. The full-rubber-seal structure of a rail vehicle window according to claim 1, characterized in that: A plurality of second water guide through holes (35) are formed on the car window frame (1), and a second water collecting shell (33) is fixedly connected to the front end of each second water guide through hole (35).

7. The full-rubber-seal structure of a rail vehicle window according to claim 2, characterized in that: The window frame sealing rubber strip (31) and the first sealing rubber strip (36) are both made of water-swelling waterstop, and both are frame-shaped.

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