CN212499839U - Novel sealing structure for front window of railway vehicle capable of being replaced quickly - Google Patents
Novel sealing structure for front window of railway vehicle capable of being replaced quickly Download PDFInfo
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- CN212499839U CN212499839U CN202020836754.1U CN202020836754U CN212499839U CN 212499839 U CN212499839 U CN 212499839U CN 202020836754 U CN202020836754 U CN 202020836754U CN 212499839 U CN212499839 U CN 212499839U
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- outer frame
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Abstract
The utility model discloses a novel seal structure of a front window for quickly replacing a rail vehicle, which comprises an outer frame; an inner frame; the vehicle window glass is clamped by the outer frame and the inner frame; the window glass comprises an outer frame, an inner frame, window glass, a first sealing strip, a second sealing strip, a binding adhesive and a sealing adhesive, wherein the outer frame is connected with the inner frame through screws; a third sealing strip is arranged between the outer frame and the inner frame; the first sealing strip and the second sealing strip are respectively provided with different mounting clamping grooves; the outer surface of the inner frame is provided with a foam rubber strip which is abutted against the vehicle body and is fixed to the vehicle body through bolts. The utility model discloses a clamp door window glass when inside casing and frame are connected fixedly, the sealing strip three seals each other, forms the assembly, finally on installing the automobile body by the inside casing, has increased substantially train emergency treatment ability and operation efficiency, has also stopped the structure simultaneously and has glued the clearance difficulty, the harsh condition of bonding environment, the maintenance of the train of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the rail vehicle door window, specifically speaking relates to a novel seal structure of rail vehicle quick replacement's front window.
Background
At present, most of front windows used on railway vehicles are closed, and in order to improve the sealing performance and the stability, an adhesion structure is usually adopted, and glass is directly fixed on a vehicle body installation surface through adhesion. The windshield itself has a certain impact resistance, but when the windshield is hit by a boulder or a bird, the glass may be damaged. After glass is damaged and replaced, the front window glass bonded by high-strength glue needs to be detached from the vehicle body, then the residual glue is removed, the new front window glass is replaced, finally the structural glue bottom layer glue is poured and cured, the structural glue surface layer glue is poured and cured safely, and the curing time of the structural glue is about 5 days.
Corresponding to the requirement of passenger capacity of the current subway operation, the installation mode can greatly improve the operation cost of the vehicle. The defects of the mounting structure are summarized as follows: 1. the front window glass mounting glue is high-strength structural glue, is difficult to clean, causes high labor intensity, is not clean, and can directly influence the bonding effect of the replaced glass; 2. the time is long, the curing time of the structural adhesive is about 5 days, the whole carriage needs to stay at a maintenance station for 5 days, and the occupied space is large; 3. the bonding environment is strict, the bonding environment must be performed in a constant temperature and constant humidity environment, and the whole carriage needs to be bonded in the constant temperature and constant humidity environment, so that the resource waste is serious.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that a novel seal structure of rail vehicle quick replacement's front window is provided, through inside casing and frame be connected the clamping window glass when fixed, the sealing strip three seals each other, forms the assembly, finally on installing the automobile body by the inside casing, avoids the trouble that rail vehicle front window installation effectiveness is low in the past.
In order to solve the technical problem, the utility model discloses a novel sealing structure of a front window for quickly replacing a rail vehicle, which comprises an outer frame;
the same side of the inner frame and the outer frame is respectively provided with a corresponding clamping opening;
the window glass is positioned at the clamping opening and is clamped by the outer frame and the inner frame;
wherein, the outer frame is connected with the inner frame through screws; a first sealing strip and a second sealing strip are respectively arranged between two sides of the window glass and the outer frame and the inner frame; and edge-covering glue is arranged between the end part of the vehicle window glass and the outer frame and the inner frame.
According to the utility model discloses an embodiment, wherein above-mentioned inside casing surface is equipped with the cotton adhesive tape of bubble of conflict automobile body, and passes through bolt fastening to automobile body.
According to the utility model discloses an embodiment, wherein be equipped with the third sealing strip between above-mentioned frame and the inside casing.
According to an embodiment of the present invention, a first washer is disposed between the screw and the outer frame, and a wire thread insert is disposed between the screw and the inner frame.
According to the utility model discloses an embodiment, wherein above-mentioned first sealing strip has different mounting groove respectively with the second sealing strip.
According to an embodiment of the present invention, the mounting slots are respectively set to be triangular and U-shaped.
According to the utility model discloses an embodiment, wherein be equipped with the second packing ring between above-mentioned bolt and the inside casing.
According to the utility model discloses an embodiment, wherein above-mentioned inside casing all sets up to the aluminium frame with the frame.
According to an embodiment of the present invention, the first sealing strip is different from the second sealing strip in cross-sectional shape.
According to an embodiment of the present invention, the foam rubber strip can be compressed to 1/3 mm.
Compared with the prior art, the utility model discloses can obtain including following technological effect:
the vehicle window glass is clamped while the inner frame and the outer frame are connected and fixed, the sealing strips are mutually sealed to form an assembly, and finally the assembly is installed on a vehicle body through the inner frame, so that the trouble that the installation efficiency of a front window of a rail vehicle is low in the past is avoided, the emergency treatment capacity and the operation efficiency of a train are greatly improved, the difficulty in cleaning structural adhesive is avoided, the harsh bonding environment is avoided, and the train is convenient to maintain
The first sealing strip, the second sealing strip, the third sealing strip and the edge wrapping glue are matched with each other, so that high sealing performance of the inner frame, the outer frame and the window glass is realized.
Utilize the inside casing bolt to install to the automobile body, frame and inside casing are at the screw fixation, have made things convenient for solitary dismantlement and change.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a cross-sectional view of a novel sealing structure of a front window for quickly replacing a rail vehicle according to an embodiment of the invention;
fig. 2 is a sectional view of fig. 1 mounted with a vehicle body.
Reference numerals
The automobile window sealing structure comprises an outer frame 1, an inner frame 2, window glass 3, a first sealing strip 4, a second sealing strip 5, a third sealing strip 6, a foam rubber strip 7, a screw 8, a first gasket ring 9, a steel wire thread insert 10, a bolt 11, a second gasket ring 12, a covering adhesive 13 and an automobile body 14.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1 and fig. 2 together, fig. 1 is a cross-sectional view of a novel sealing structure for a front window of a rail vehicle for quick replacement according to an embodiment of the present invention; fig. 2 is a sectional view of fig. 1 mounted with a vehicle body. As shown in the figure, the novel sealing structure for the front window of the rail vehicle for quick replacement comprises an outer frame 1; an inner frame 2; the same side of the inner frame 2 and the outer frame 1 is respectively provided with a corresponding clamping opening; the window glass 3 is positioned at the clamping opening and is clamped by the outer frame 1 and the inner frame 2; wherein, frame 1 and inside casing 2 pass through the screw 8 connection, are equipped with first sealing strip 4 and second sealing strip 5 respectively to between frame 1 and the inside casing 2 in 3 both sides of window glass, are equipped with between 3 tip of window glass and frame 1 and the inside casing 2 and bordure and glue 13.
The utility model discloses an in the embodiment, be equipped with first packing ring 9 between screw 8 and the frame 1, and be equipped with wire thread insert 10 between the inside casing 2, be equipped with second packing ring 12 between bolt 11 and the inside casing 2, the installation is dismantled conveniently, also is convenient for fasten the adjustment. The first sealing strip 4 and the second sealing strip 5 are in extrusion fit, and high sealing performance of the window glass 3 is achieved.
Be equipped with third sealing strip 6 between frame 1 and the inside casing 2, third sealing strip 6 then realizes the mutual seal between inside casing 2, frame 1 and the automobile body 14 with bubble cotton adhesive tape 7, improves the durability. The edge coating rubber 13 achieves a cushioning contact with the window pane.
The utility model discloses an embodiment, for portability and the durability that improves inside casing 1 and frame 2, can all set up to the aluminium frame, the adult becomes the L type, and the door window glass 3 is lived to the clamp that also can be fine when making things convenient for interconnect, improves practicality.
Specifically, when the window glass is installed, the inner frame 2 and the vehicle body 14 are connected through the bolts 11 and the second gasket 12, the second sealing strip 5 is clamped in the installation clamping groove of the inner frame 2, then the window glass 3 is placed on the second sealing strip 5 through the suction disc, and the gap between the periphery of the window glass and the inner frame 2 is kept uniform. The outer frame 1 and the inner frame 2 are connected through the screws 8 and the first gaskets 9, the first sealing strips 4 are clamped in the mounting clamping grooves between the outer frame 1 and the window glass 3, the gap between the outer frame 1 and the window glass 3 is knocked in through the rubber hammers, then the periphery is leveled, the mounting is completed, and the sealing performance is effectively guaranteed. And the whole installation process only needs two operators, the installation time is 40 minutes, and the installation time of 7 days is needed in the past, so that the emergency treatment capacity and the operation efficiency of the train are greatly improved, the conditions of difficult cleaning of structural adhesive and harsh bonding environment are avoided, and the train is convenient to maintain.
In addition, when the window is detached and replaced, the screws 8 between the outer frame 1 and the inner frame 2 are unscrewed, the outer frame 1 and the first weather strip 4 are removed, and the window glass is replaced with a new window glass. And repeating the installation step, firstly connecting the outer frame 1 and the inner frame 2 through the screws 8 and the first gasket 9, then clamping the first sealing strip 4 in the installation clamping groove between the outer frame 1 and the window glass 3, knocking in the gap between the outer frame 1 and the window glass 3 through a rubber hammer, and then leveling the periphery. The whole replacement process only needs two operators, the replacement time is 40 minutes, the efficiency is high, and the maintenance is convenient.
It is worth mentioning that the outer surface of the inner frame 2 is provided with a foam rubber strip 7 abutting against the vehicle body 14 and fixed to the vehicle body 14 through bolts 11. In this way, when the vehicle body 14 is connected by the bolts 11 on the inner frame 2, the foam rubber 7 attached to the bottom surface of the inner frame 2 is sufficiently compressed, and the connection tightness is improved. In the specific implementation process, 3M foam rubber strips on the market can be selected, the compression amount can reach 1/3mm, the sealing performance is good, and the matching degree of the front window glass assembly and the vehicle body can be improved within a certain range.
The utility model discloses an in the embodiment, first sealing strip 4 is different with 5 cross sectional shape of second sealing strip, chooses the sealing member of different grade type for use, can effectively distinguish in the installation, also can make the sealed stress in door window both sides stagger moreover, leakproofness when improving the vibration jointly.
In addition, in other embodiments, the first sealing strip 4 and the second sealing strip 5 are also provided with different mounting clamping grooves respectively; preferably, the mounting slot is set to be triangular or U-shaped, so that the stability is stronger after mounting, and the utility model discloses do not use this as the limit.
To sum up, the utility model discloses a when inside casing 2 is connected fixedly with frame 1 clamping window glass 3, the sealing strip three seals each other, forms the assembly, finally on installing automobile body 14 by inside casing 2, avoids the trouble that rail vehicle front window installation effectiveness is low in the past, has increased substantially the emergent throughput of train and operation efficiency, has also stopped the structure simultaneously and has glued the clearance difficulty, and the harsh condition of bonding environment, the maintenance of the train of being convenient for.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a novel seal structure of rail vehicle quick replacement's front window which characterized in that includes:
an outer frame;
the same side of the inner frame and the outer frame is respectively provided with a corresponding clamping opening;
the window glass is positioned at the clamping opening and clamped by the outer frame and the inner frame;
the outer frame is connected with the inner frame through screws; a first sealing strip and a second sealing strip are respectively arranged between two sides of the window glass and the outer frame and between two sides of the window glass and the inner frame; and edge-covering glue is arranged between the end part of the vehicle window glass and the outer frame and between the end part of the vehicle window glass and the inner frame.
2. The novel sealing structure for the quick-change front window of the railway vehicle as claimed in claim 1, wherein the outer surface of the inner frame is provided with a foam rubber strip which abuts against the vehicle body and is fixed to the vehicle body through bolts.
3. The novel quick change front window sealing structure of the railway vehicle as claimed in claim 1, wherein a third sealing strip is arranged between the outer frame and the inner frame.
4. The novel quick-change front window sealing structure for the railway vehicle as claimed in claim 1, wherein a first gasket is arranged between the screw and the outer frame, and a steel wire thread sleeve is arranged between the screw and the inner frame.
5. The rail vehicle quick-change front window novel sealing structure as claimed in claim 1, wherein the first sealing strip and the second sealing strip are respectively provided with different mounting clamping grooves.
6. The novel sealing structure for the quick-change front window of the railway vehicle as claimed in claim 5, wherein the mounting slots are respectively triangular and U-shaped.
7. The rail vehicle quick change new front window seal structure of claim 2, wherein a second gasket is provided between the bolt and the inner frame.
8. The novel quick-change front window sealing structure for railway vehicles according to claim 1, wherein the inner frame and the outer frame are both aluminum frames.
9. The rail vehicle quick change new front window seal structure of claim 1, wherein the first seal strip is different in cross-sectional shape from the second seal strip.
10. The rail vehicle quick change new front window seal structure of claim 2, wherein the foam strip is compressible to 1/3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836754.1U CN212499839U (en) | 2020-05-19 | 2020-05-19 | Novel sealing structure for front window of railway vehicle capable of being replaced quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836754.1U CN212499839U (en) | 2020-05-19 | 2020-05-19 | Novel sealing structure for front window of railway vehicle capable of being replaced quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212499839U true CN212499839U (en) | 2021-02-09 |
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ID=74380532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020836754.1U Active CN212499839U (en) | 2020-05-19 | 2020-05-19 | Novel sealing structure for front window of railway vehicle capable of being replaced quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212499839U (en) |
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2020
- 2020-05-19 CN CN202020836754.1U patent/CN212499839U/en active Active
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