CN214325094U - Liquid level observation window structure for high-speed motor train unit - Google Patents
Liquid level observation window structure for high-speed motor train unit Download PDFInfo
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- CN214325094U CN214325094U CN202120332722.2U CN202120332722U CN214325094U CN 214325094 U CN214325094 U CN 214325094U CN 202120332722 U CN202120332722 U CN 202120332722U CN 214325094 U CN214325094 U CN 214325094U
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Abstract
The utility model relates to a liquid level observation window technical field, in particular to liquid level observation window structure for high-speed EMUs. The glass plate fixing device comprises an annular pressing plate and a glass plate arranged on one side of the pressing plate, wherein adhesive glue is also arranged between the pressing plate and the glass plate, and an annular rubber pad for fixing the glass plate is also fixed on the outer side of the pressing plate; the upper side and the lower side of the pressing plate are both provided with a baffle plate, the upper side and the lower side of the annular rubber pad are fixedly connected with the baffle plate, and the pressing plate, the baffle plate and the rubber pad enclose the upper side and the lower side of the pressing plate to form two clamping grooves. The utility model adopts a glass and aluminum alloy pressing plate combined structure and adopts the bosch glue for bonding to form a liquid level observation window module; the simple mode that changes originally and directly to be connected by PC window and iron clamp plate has great promotion in the stability of structure and anti striking ability, and manufacturing cost reduces, and life extension can carry out quick dismantlement and change when the vehicle overhauls, practices thrift labour cost, improves labor efficiency.
Description
Technical Field
The utility model relates to a liquid level observation window technical field, in particular to liquid level observation window structure for high-speed EMUs.
Background
The new generation of motor train unit trains can bring about the existence of internal and external pressure difference due to the high running speed of the vehicles, and particularly has the problem of the internal and external pressure difference when the vehicles meet and enter and exit the tunnel. The pressure difference can generate great influence on people and vehicles, and in order to ensure the comfort and the reliability of the vehicles, the new generation of motor train unit trains adopt the liquid level observation windows to seal the whole train boxes.
Current liquid level observation window is for using iron clamp plate direct and skirt board to use bolted connection with the PC transparent plate, however because the striking of foreign matters such as the speed of a motor vehicle is very fast and granule in the air, the PC transparent plate that leads to the liquid level observation window easily breaks because of the atress of hard contact is too big, in addition, because the cost of PC transparent plate is higher, leads to cost of maintenance very big. Meanwhile, when the train is overhauled, the whole window needs to be disassembled, the disassembling process is complex, and the accessories are easy to lose after disassembly and need to be replaced.
Therefore, a liquid level observation window structure for a high-speed motor train unit, which is stable in structure and convenient to disassemble and assemble, is urgently needed.
Disclosure of Invention
Not enough to prior art exists, the utility model provides a liquid level observation window structure for high-speed EMUs to solve the technical problem who mentions in the background art.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a liquid level observation window structure for a high-speed motor train unit comprises an annular aluminum alloy pressing plate and a glass plate arranged on one side of the pressing plate, wherein adhesive glue is further arranged between the pressing plate and the glass plate, and an annular rubber pad used for fixing the glass plate is further fixed on the outer side of the pressing plate;
the upper side and the lower side of the pressing plate are both provided with a baffle plate, the upper side and the lower side of the annular rubber pad are fixedly connected with the baffle plate, and the pressing plate, the baffle plate and the rubber pad enclose the upper side and the lower side of the pressing plate to form two clamping grooves.
Furthermore, the glass plate is vertically clamped in the clamping groove.
Furthermore, the left side and the right side of the annular rubber pad are fixedly connected with the pressing plate.
Furthermore, adhesive glue is also arranged between the glass plate and the baffle.
Furthermore, a positioning shaft fixed on the pressing plate is further arranged in the clamping groove, and a groove corresponding to the positioning shaft is formed in the glass plate.
Furthermore, the pressing plate is also provided with an extension part which extends outwards along the pressing plate.
Furthermore, a skirt board for fixing an observation window is arranged at the extending part of the pressure plate.
Furthermore, a plurality of bolt through holes which correspond to each other are formed in the extending portion and the apron board, fixing bolts are arranged in the bolt through holes, and the fixing bolts are used for fixing the pressing plate and the apron board into a whole.
Furthermore, the pressing plate, the glass plate and the rubber pad are all arc-shaped structures.
Further, the adhesive glue is boshi glue.
The utility model discloses liquid level observation window structure for high-speed EMUs's beneficial effect is:
the utility model adopts a glass and aluminum alloy pressing plate combined structure and adopts the bosch glue for bonding to form a liquid level observation window module; the simple mode that changes originally and directly to be connected by PC window and iron clamp plate has great promotion in the stability of structure and anti striking ability, and manufacturing cost reduces, and life extension can carry out quick dismantlement and change when the vehicle overhauls, practices thrift labour cost, improves labor efficiency.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is a schematic rear view of the embodiment of the present invention;
FIG. 4 is a schematic diagram of a cross-sectional structure A-A according to an embodiment of the present invention;
FIG. 5 is a schematic view of a cross-sectional structure B-B according to an embodiment of the present invention;
FIG. 6 is a schematic view of a cross-sectional view A-A of a pressing plate and a rubber pad according to an embodiment of the present invention;
FIG. 7 is a schematic view of a cross-sectional view B-B of a pressing plate and a rubber pad according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a part C according to an embodiment of the present invention;
fig. 9 is a schematic view of a structure of a portion D according to an embodiment of the present invention;
the components in the drawings are numbered as follows:
the glass plate fixing device comprises a pressing plate 1, a glass plate 2, a rubber pad 3, a baffle plate 4, a clamping groove 5, adhesive 6, a positioning shaft 7, an extending part 8, an apron plate 9 and a fixing bolt 10.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
example (b):
as shown in figures 1-9, the liquid level observation window structure for the high-speed motor train unit comprises an annular aluminum alloy pressing plate 1 and a glass plate 2 arranged on one side of the pressing plate 1, wherein an annular rubber pad 3 used for fixing the glass plate 2 is further fixed on the outer side of the pressing plate 1.
The upper side and the lower side of the pressing plate 1 are both provided with a baffle 4, the upper side and the lower side of the annular rubber pad 3 are fixedly connected with the baffle 4, and the left side and the right side of the annular rubber pad 3 are fixedly connected with the pressing plate 1. The pressing plate 1, the baffle 4 and the rubber pad 3 enclose the upper side and the lower side of the pressing plate 1 to form two clamping grooves 5. The upper and lower parts of the glass plate 2 are clamped in the clamping groove 5. The rubber pad 3 wraps the periphery of the glass plate 2, and the observation window is sealed while the glass plate 2 is fixed, so that the air tightness of the observation window is ensured; and meanwhile, the closed state of the whole vehicle is also ensured. The arrangement of the rubber pad 3 can also protect the glass plate 2 and the pressing plate 1, and the service life is prolonged.
And an adhesive 6 is arranged between the pressing plate 1 and the glass plate 2, and an adhesive 6 is also arranged between the glass plate 2 and the baffle 4. The adhesive 6 is boshi glue. The arrangement of the adhesive 6 ensures the fixation firmness between the glass plate 2 and the baffle 1.
And a positioning shaft 7 fixed on the pressing plate 1 is also arranged in the clamping groove 5, and a groove corresponding to the positioning shaft 7 is arranged on the glass plate 2. When the observation window is installed, the glass plate 2 is inserted into the positioning shaft 7 and then fixed, so that the position accuracy of the glass plate 2 during installation is ensured.
The pressing plate 1 is further provided with an extension portion 8 extending outwards along the pressing plate 1, and a skirt board 9 used for fixing an observation window is further arranged at the extension portion 8. A plurality of bolt through holes which correspond to each other are arranged on the extension part 8 and the apron board 9, fixing bolts 10 are arranged in the bolt through holes, and the fixing bolts 10 are used for fixing the pressing plate 1 and the apron board 9 into a whole. When dismantling and changing the observation window, only need unscrew fixing bolt 10 can be fast with the whole take off of observation window, the train overhauls and finishes, and the observation window can be installed fast, has also avoided losing of accessory when improving work efficiency.
The pressing plate 1, the glass plate 2 and the rubber pad 3 are all arc-shaped structures. The radian of the liquid level observation window is matched with the vehicle body with the curved surface.
The utility model adopts the module design concept, and the whole liquid level observation window is combined as a module, so that the liquid level observation window can be quickly replaced and disassembled during maintenance; the toughened glass plate 2 and the aluminum alloy pressing plate 1 are assembled in a combined mode, so that the service life, the wear resistance, the impact resistance, the low temperature resistance and other properties of the toughened glass plate 2 are qualitatively improved compared with those of a PC transparent plate; the connection between the glass plate and the aluminum alloy pressing plate 1 is protected by adopting a rubber pad 3 and a bosch rubber; the cost is reduced by more than 10% compared with the original structure, and the service life is prolonged by more than 300% compared with the original structure.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a liquid level observation window structure for high-speed EMUs which characterized in that: the glass plate fixing device comprises an annular pressing plate and a glass plate arranged on one side of the pressing plate, wherein adhesive glue is also arranged between the pressing plate and the glass plate, and an annular rubber pad for fixing the glass plate is also fixed on the outer side of the pressing plate;
the upper side and the lower side of the pressing plate are both provided with a baffle plate, the upper side and the lower side of the annular rubber pad are fixedly connected with the baffle plate, and the pressing plate, the baffle plate and the rubber pad enclose the upper side and the lower side of the pressing plate to form two clamping grooves.
2. The liquid level observation window structure for the high-speed motor train unit according to claim 1, which is characterized in that: the glass plate is vertically clamped in the clamping groove.
3. The liquid level observation window structure for the high-speed motor train unit according to claim 1, which is characterized in that: the left side and the right side of the annular rubber pad are fixedly connected with the pressing plate.
4. The liquid level observation window structure for the high-speed motor train unit according to claim 1, which is characterized in that: and adhesive glue is also arranged between the glass plate and the baffle.
5. The liquid level observation window structure for the high-speed motor train unit according to claim 1, which is characterized in that: and a positioning shaft fixed on the pressing plate is also arranged in the clamping groove, and a groove corresponding to the positioning shaft is arranged on the glass plate.
6. The liquid level observation window structure for the high-speed motor train unit according to claim 1, which is characterized in that: the pressing plate is also provided with an extension part which extends outwards along the pressing plate.
7. The liquid level observation window structure for the high-speed motor train unit according to claim 6, which is characterized in that: and a skirt board for fixing an observation window is further arranged at the extending part of the pressure plate.
8. The liquid level observation window structure for the high-speed motor train unit according to claim 7, which is characterized in that: the extension part and the apron plate are provided with a plurality of bolt through holes corresponding to each other, fixing bolts are arranged in the bolt through holes and are used for fixing the pressing plate and the apron plate into a whole.
9. The liquid level observation window structure for the high-speed motor train unit according to claim 1, which is characterized in that: the pressing plate, the glass plate and the rubber pad are all arc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332722.2U CN214325094U (en) | 2021-02-05 | 2021-02-05 | Liquid level observation window structure for high-speed motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332722.2U CN214325094U (en) | 2021-02-05 | 2021-02-05 | Liquid level observation window structure for high-speed motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214325094U true CN214325094U (en) | 2021-10-01 |
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ID=77884249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120332722.2U Active CN214325094U (en) | 2021-02-05 | 2021-02-05 | Liquid level observation window structure for high-speed motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214325094U (en) |
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2021
- 2021-02-05 CN CN202120332722.2U patent/CN214325094U/en active Active
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