Airtight window of railway vehicle

Abstract

The utility model discloses a railway vehicle airtight window which comprises glass, the periphery of the glass is fixedly connected with a fixing layer, one side of the fixing layer is fixedly connected with a protective shell, one side of the interior of the protective shell is fixedly connected with a gas exhauster, one side of the gas exhauster is fixedly connected with a gas cavity, one side of the gas cavity is fixedly connected with a pressing plate, and the pressing plate is fixedly connected with the fixing layer. A pressure bearing column is fixedly connected to one side of the pressing plate, a pressure spring is fixedly connected to one side of the pressure bearing column, a composite material plate is fixedly connected to the bottom end of the pressure spring, a nut is fixedly connected to the bottom end of the composite material plate, a connecting cylinder is fixedly connected to the bottom end of the protective shell, and a fixing block is fixedly connected to one side of the interior of the connecting cylinder; a pull rod is arranged on the periphery of the fixing block. Through the structure, the safety of the airtight part is further enhanced, the car window can be finely adjusted to a certain extent under the condition that the sealing performance of the airtight car window is not affected, and higher flexibility is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle airtight window technical field, especially a track vehicle airtight window. BACKGROUND

[0002] The track vehicle is forbidden to open the window when driving, unlike the vehicle on land, the track vehicle will cause the casualty of the person in the vehicle due to driving too fast, therefore the window of the track vehicle is mostly sealed window, the sealed window uses the technology related to air tightness, therefore we need a track vehicle airtight window.

[0003] Some airtight windows are not complete in the production of cylinder part setting pressure device, or lack the pressure part, the window is short in life under the condition of long-term air tightness, and because of the special nature of its sealing, the window is difficult to adjust after installation. UTILITY MODEL CONTENT

[0004] The utility model discloses a track vehicle airtight window, and one side of pressure spring is fixedly connected with composite material board, and the pressure spring for pressure distribution is additionally arranged on one side of the air cavity, which further strengthens the safety of the air tightness part, can slightly adjust the window without affecting the sealing property of the airtight window to a certain extent, and has higher flexibility.

[0005] In order to realize the above-mentioned purpose, a track vehicle airtight window is provided, which comprises a glass, a fixed layer is fixedly connected to the periphery of the glass, a protection shell is fixedly connected to one side of the fixed layer, an air exhaustor is fixedly connected to one side of the protection shell, an air cavity is fixedly connected to one side of the air exhaustor, a pressing plate is fixedly connected to one side of the air cavity, a pressure bearing column is fixedly connected to one side of the pressing plate, a pressure spring is fixedly connected to one side of the pressure bearing column, a composite material board is fixedly connected to the bottom end of the pressure spring, a nut is fixedly connected to the bottom end of the composite material board, a connecting barrel is fixedly connected to the bottom end of the protection shell, a fixed block is fixedly connected to one side in the connecting barrel, a pull rod is arranged on the periphery of the fixed block, a bottom plate is arranged at the top end on one side of the pull rod, and an extension column is fixedly connected to one side of the bottom plate.

[0006] According to the track vehicle airtight window, the air exhaustor is provided with filling pipes on both sides, and the filling pipes are fixedly connected with sealing agents.

[0007] According to the track vehicle airtight window, the air cavity is fixedly connected with a metal shell on the outside, the metal shell is fixedly connected with supporting feet on one side, the metal shell is fixedly connected with a metal connecting strip on one side, and the metal connecting strip is fixedly connected with a long screw on one side.

[0008] According to the air-tight window of the rail vehicle, the pressing plate is fixedly connected with a rotating piece on one side, and the pressing plate is fixedly connected with an adsorption plate on one side.

[0009] According to the air-tight window of the rail vehicle, the metal shell is fixedly connected with a first fixing screw at the bottom end, and the first fixing screw is symmetrically provided with a second fixing screw on one side.

[0010] According to the air-tight window of the rail vehicle, the connecting barrel is fixedly connected with a protruding block on one side in the interior, and the connecting barrel is fixedly connected with an elastic spring on one side in the interior.

[0011] According to the air-tight window of the rail vehicle, the telescopic column is fixedly connected with a groove on one side at the top end, and the telescopic column is fixedly connected with a sleeve ring on one side.

[0012] According to the air-tight window of the rail vehicle, the bottom plate is fixedly connected with a sliding groove on one side, and the sliding groove is fixedly connected with a mounting plate on one side.

[0013] Beneficial effects:

[0014] 1. The protection shell is fixedly connected with an air exhaust machine on one side in the interior, the air exhaust machine is fixedly connected with an air cavity on one side, the air cavity is fixedly connected with a rotating piece on one side, the rotating piece is fixedly connected with a pressing plate on one side, the pressing plate is fixedly connected with a pressure bearing column on one side, the pressure bearing column is fixedly connected with a pressure spring on one side, and the pressure spring is fixedly connected with a composite material plate on one side. The pressure spring for pressure distribution is additionally arranged on one side of the air cavity, and the safety of the air-tight part is further improved.

[0015] 2. The connecting barrel is fixedly connected with a protruding block on one side, the protruding block is fixedly connected with a fixing block on one side, and a pull rod arranged on one side of the fixing block moves on the sliding groove under the driving of the elastic spring on the telescopic column. The pull rod can move on the periphery of the fixing block, and the window can be finely adjusted without affecting the air-tightness of the air-tight window to a certain extent, and the flexibility is higher.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 A perspective view of an air-tight window of a rail vehicle is provided for the present application.

[0019] Figure 2 A cross-sectional view of an air-tight part of an air-tight window of a rail vehicle is provided for the present application.

[0020] Figure 3 A sectional view of a gas-tight part of a rail vehicle gas-tight window is provided in the utility model.

[0021] Figure 4 A sectional view of a gas-tight part of a rail vehicle gas-tight window is provided in the utility model. Figure 3 A sectional view of a gas-tight part of a rail vehicle gas-tight window is provided in the utility model.

[0022] Legend:

[0023] 1, glass; 2, fixed layer; 3, protective shell; 4, air cavity; 5, metal shell; 6, metal connecting strip; 7, rotary piece; 8, long screw; 9, No. 1 fixing screw; 10, pressure-resistant filler; 11, adsorption plate; 12, No. 2 fixing screw; 13, filling pipe; 14, pressing plate; 15, supporting leg; 16, sealing agent; 17, air exhaust machine; 18, mounting plate; 19, connecting cylinder; 20, sliding groove; 21, fixed block; 22, protruding block; 23, pull rod; 24, extension spring; 25, bottom plate; 26, sleeve ring; 27, extension column; 28, groove; 29, pressure-bearing column; 30, composite material plate; 31, pressure spring; 32, nut. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings serve to supplement the description in the text part with graphics, so that each technical feature and the overall technical scheme of the utility model can be understood intuitively and visually. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0025] With reference to Figures 1-4 , the utility model discloses a kind of rail vehicle gas-tight window, it includes glass 1, glass 1 periphery fixedly connected with fixed layer 2, fixed layer 2 one side is fixedly connected with protective shell 3, protective shell 3 inside one side is fixedly connected with air exhaust machine 17, air exhaust machine 17 one side is fixedly connected with air cavity 4, air cavity 4 one side is fixedly connected with pressing plate 14, pressing plate 14 one side is fixedly connected with pressure-bearing column 29, pressure-bearing column 29 one side is fixedly connected with pressure spring 31, pressure spring 31 bottom end is fixedly connected with composite material plate 30, composite material plate 30 bottom end is fixedly connected with nut 32, protective shell 3 bottom end is fixedly connected with connecting cylinder 19, connecting cylinder 19 inside one side is fixedly connected with fixed block 21, fixed block 21 periphery is provided with pull rod 23, pull rod 23 can slide in the periphery of fixed block 21, entire connecting cylinder 19 can move on sliding groove 20, power is provided by extension column 27 and drives, fine adjustment is carried out to device, pull rod 23 one side top end is provided with bottom plate 25, bottom plate 25 one side is fixedly connected with extension column 27.

[0026] The exhaust machine 17 is provided with filling pipes 13 on both sides, which play a supporting role to prevent the exhaust machine 17 from being damaged due to excessive pressure support alone. The filling pipes 13 are fixedly connected with sealing agents 16 therebetween, which are used to fill the inside of the device to prevent air leakage.

[0027] The metal shell 5 is fixedly connected with a support foot 15 on one side, and is fixedly connected with a metal connecting strip 6 on the other side. The metal connecting strip 6 is fixedly connected with a long screw 8 on one side.

[0028] The pressure plate 14 is fixedly connected with a rotating piece 7 on one side, and is fixedly connected with an adsorption plate 11 on the other side. The adsorption plate 11 is provided with pressure-resistant fillings 10 on one side.

[0029] The metal shell 5 is fixedly connected with a first fixed screw 9 at the bottom end, and is symmetrically provided with a second fixed screw 12 on one side of the first fixed screw 9.

[0030] The connecting barrel 19 is fixedly connected with a protrusion 22 on one side inside, and is fixedly connected with a telescopic spring 24 on the other side inside.

[0031] The telescopic column 27 is fixedly connected with a groove 28 on one side at the top end, and is fixedly connected with a sleeve ring 26 on one side.

[0032] The bottom plate 25 is fixedly connected with a sliding groove 20 on one side, and the sliding groove 20 is fixedly connected with a mounting plate 18 on one side.

[0033] Working principle: Install the glass 1 in the reserved frame of the vehicle window, and use the exhaust machine 17 to exhaust the internal air pressure. The device is sucked to the installation position, the filling pipes 13 play a supporting role to prevent the exhaust machine 17 from being damaged due to excessive pressure support alone, and the sealing agents 16 are used to fill the inside of the device to prevent air leakage. The metal shell 5 is relatively strong, and the rotating piece 7 can rotate with the pressure plate 14 and the adsorption plate 11 before the pressure-bearing column 29 and the pressure spring 31 close the device. The pressure-resistant fillings 10 also play a pressure-reducing role. The connecting barrel 19 part at the bottom end of the protective shell 3 is a fine adjustment part, which is installed in the rail vehicle through the mounting plate 18. A part of the installation part is reserved, the telescopic column 27 can be moved to drive the protective shell 3, which moves the entire connecting barrel 19 through the telescopic spring 24. The pull rod 23 can slide around the fixed block 21, and the entire connecting barrel 19 can move on the sliding groove 20, which is driven by the telescopic column 27 to fine-tune the device.

[0034] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. An airtight window for a railway vehicle, comprising glass (1), characterized in that: The glass (1) is fixedly connected to a fixing layer (2) on the periphery, the fixing layer (2) is fixedly connected to a protective shell (3) on one side, the protective shell (3) is fixedly connected to an exhaust fan (17) on one side, the exhaust fan (17) is fixedly connected to an air cavity (4) on one side, the air cavity (4) is fixedly connected to a pressure plate (14) on one side, the pressure plate (14) is fixedly connected to a pressure column (29) on one side, the pressure column (29) is fixedly connected to a pressure spring (31) on one side, the bottom end of the pressure spring (31) is fixedly connected to a composite material plate (30), the bottom end of the composite material plate (30) is fixedly connected to a nut (32), the bottom end of the protective shell (3) is fixedly connected to a connecting tube (19), the inside of the connecting tube (19) is fixedly connected to a fixing block (21), a pull rod (23) is provided on the periphery of the fixing block (21), a bottom plate (25) is provided on the top end of one side of the pull rod (23), and a telescopic column (27) is fixedly connected to one side of the bottom plate (25).

2. The airtight window for a railway vehicle according to claim 1, characterized in that: Filling pipes (13) are provided on both sides of the exhaust machine (17), and a sealing agent (16) is fixedly connected between the filling pipes (13).

3. The airtight window for a railway vehicle according to claim 1, characterized in that: The outside of the air cavity (4) is fixedly connected to a metal shell (5), one side of the metal shell (5) is fixedly connected to a support foot (15), one side of the metal shell (5) is fixedly connected to a metal connecting strip (6), and one side of the metal connecting strip (6) is fixedly connected to a long screw (8).

4. The airtight window for a railway vehicle according to claim 1, characterized in that: One side of the pressure plate (14) is fixedly connected to a rotary vane (7), one side of the pressure plate (14) is fixedly connected to an adsorption plate (11), and one side of the adsorption plate (11) is provided with a pressure-resistant filler (10).

5. The airtight window for a railway vehicle according to claim 3, characterized in that: The bottom end of the metal shell (5) is fixedly connected with a No. 1 fixing screw (9), and a No. 2 fixing screw (12) is symmetrically arranged on one side of the No. 1 fixing screw (9).

6. The airtight window for a railway vehicle according to claim 1, characterized in that: A protrusion (22) is fixedly connected to one side of the interior of the connecting tube (19), and a telescopic spring (24) is fixedly connected to one side of the interior of the connecting tube (19).

7. The airtight window for a railway vehicle according to claim 1, characterized in that: A groove (28) is fixedly connected to one side of the top end of the telescopic column (27), and a ferrule (26) is fixedly connected to one side of the telescopic column (27).

8. The airtight window for a railway vehicle according to claim 1, characterized in that: One side of the bottom plate (25) is fixedly connected to a slide groove (20), and one side of the slide groove (20) is fixedly connected to a mounting plate (18).

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