Inner windshield for railway vehicle

Abstract

The utility model relates to the technical field of rail transit, and discloses an inner windshield for a rail vehicle, which comprises an outer frame, a plurality of bottom small plates are fixedly arranged on the inner bottom surface of the outer frame, one side of each bottom small plate is fixedly connected with a fixing block, inner baffles are fixedly arranged on the two inner side surfaces of the outer frame, and the inner baffles are fixedly connected with the fixing blocks. A wind shield is fixedly arranged on the front end face of the inner baffle, a second sealing strip is fixedly arranged on one side of the inner baffle, an inner connecting plate is fixedly arranged on the other side of the second sealing strip, first sealing strips are fixedly arranged on the front side and the rear side of the outer frame correspondingly, and connecting structures are fixedly arranged on the two sides of the upper portion of the front end face of the outer frame correspondingly. According to the utility model, the installation of the first sealing strip and the second sealing strip effectively reduces the internal air leakage and external noise interference, optimizes the installation material, improves the impact resistance, aging resistance and thermal insulation performance of the windshield, and enables the device to be suitable for vehicle bodies with different sizes because the bottom small plate and the wiring structure can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to an inner windshield for a rail vehicle. Background Art

[0002] With the rapid development of urban rail transit systems, the safety and comfort of rail vehicles have received increasing attention. As an important component of rail vehicles, the windshield at the end of the vehicle has multiple functions such as wind protection, noise reduction, heat preservation and vibration isolation.

[0003] Traditional rail vehicle windshields have poor sealing performance, which easily leads to air leakage and noise interference. The materials age quickly and have a short service life. The installation and disassembly process is cumbersome and the maintenance cost is high, which seriously affects the performance of rail vehicles and the comfort of passengers.

[0004] Therefore, the utility model provides an inner windshield for a rail vehicle to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an inner windshield for a rail vehicle. The installation of a first sealing strip and a second sealing strip effectively reduces internal air leakage and external noise interference, optimizes the installation materials, improves the impact resistance, aging resistance and thermal insulation performance of the windshield, and the bottom small plate and the wiring structure can be adjusted so that the device can be suitable for vehicle bodies of different sizes.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner windshield for a rail vehicle, comprising an outer frame, a plurality of bottom small plates are fixedly arranged on the inner bottom surface of the outer frame, a fixed block is fixedly connected to one side of the bottom small plate, inner baffles are fixedly arranged on both side surfaces of the inner part of the outer frame, a windshield is fixedly arranged on the front end surface of the inner baffle, a second sealing strip is fixedly arranged on one side of the inner baffle, an inner connecting plate is fixedly arranged on the other side of the second sealing strip, a first sealing strip is fixedly arranged on both front and rear sides of the outer frame, a connecting structure is fixedly arranged on both sides above the front end surface of the outer frame, a lower connecting device is fixedly arranged on both sides below the front end of the outer frame, a wiring structure is fixedly arranged on both side edges of the outer frame, a sleeve is clamped on one side of the wiring structure, a wiring pipe is fixedly connected to the other side of the sleeve, and a car connecting pipe is fixedly arranged on the other side of the wiring pipe;

[0007] Through the above technical scheme, the function of the outer frame is to determine the overall shape of the device, the bottom small plate can be retracted in a small range inside the outer frame to expand the outer frame, the function of the fixed block is to fix part of the bottom small plate to prevent deviation, the function of the inner baffle is to protect the inside of the device to prevent internal damage, the second sealing strip and the first sealing strip are thickened, and the sealing performance is improved. The second sealing strip is used to seal the middle position between the inner plate and the inner baffle, which improves the sealing effect and reduces noise transmission. The function of the inner plate is to connect the outer frame and the inner baffle, the function of the first sealing strip is to seal the connection part with the vehicle, the function of the connecting structure is to connect, the function of the lower connecting device is the same as the connecting structure, the function of the wiring structure is to connect, the sleeve is connected to the wiring structure, the wiring tube is connected to the sleeve, and control lines are placed inside, and the car connecting pipe connects the control line of the vehicle with the control line of the device.

[0008] Furthermore, the wiring structure comprises a main body, and two fixed shafts are fixedly arranged on one side of the main body;

[0009] Through the above technical solution, the function of the main body is to install other structures, and the fixed shaft can fix the position of the connecting shaft.

[0010] Furthermore, a connecting shaft is fixedly arranged between the opposing surfaces of the two fixed shafts, and a sliding block is slidably arranged at the center of the outer surface of the connecting shaft;

[0011] Through the above technical solution, the function of the coupling is to provide a sliding space for the slider, and the slider can slide on the coupling to drive the sleeve to move.

[0012] Furthermore, the connection structure comprises a connection block, the lower end surface of the connection block is fixedly connected to the edge position of the upper end surface of the outer frame;

[0013] Through the above technical solution, the function of the connecting block is to connect the outer frame and the connector and provide a fixed position for the connector.

[0014] Furthermore, a pin is fixedly provided on the upper end surface of the connection block, and a connector is fixedly connected to the outer surface of the pin;

[0015] Through the above technical solution, the function of the pin is to fix the connector so that the connector is fixed above the connecting block, and the function of the connector is to connect the carriage and the device.

[0016] Further, one side of the inner baffle is threadedly connected with a plurality of screws;

[0017] Through the above technical solution, the function of the screws is to fix the inner baffle.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model proposes an inner windshield for a rail vehicle. The device enhances the sealing performance by installing a first sealing strip and a second sealing strip, effectively reduces internal air leakage and external noise interference, optimizes the selection of installation materials, and improves the impact resistance, aging resistance and thermal insulation performance of the windshield.

[0020] 2. The utility model proposes an inner windshield for rail vehicles. The device reduces the number of internal parts through optimization, simplifies the installation and disassembly process, reduces maintenance costs, and the bottom small plate and wiring structure can be adjusted so that the device can be applied to vehicles of different sizes, thereby improving the applicability of the windshield. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an axonometric drawing of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the wiring structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the connection structure of the utility model.

[0025] Legend:

[0026] 1. Outer frame; 2. Wiring structure; 201. Main body; 202. Slider; 203. Coupling shaft; 204. Fixed shaft; 3. Lower connecting device; 4. Bottom small plate; 5. Screws; 6. Inner baffle plate; 7. Inner connecting plate; 8. Connection structure; 801. Connector; 802. Pin; 803. Connecting block; 9. First sealing strip; 10. Carriage connecting pipe; 11. Wiring pipe; 12. Sleeve; 13. Second sealing strip; 14. Wind deflector; 15. Fixed block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] Reference Figure 1-4The utility model provides an embodiment: an inner windshield for a rail vehicle, comprising an outer frame 1, the outer frame 1 is integrated, and is convenient for installation and disassembly, a plurality of bottom small plates 4 are fixedly arranged on the inner bottom surface of the outer frame 1, the bottom small plates 4 can be retracted in a small range to increase the application range of the device, a fixing block 15 is fixedly connected to one side of the bottom small plate 4, the fixing block 15 is used to fix the bottom small plate 4, inner baffles 6 are fixedly arranged on both sides of the inner part of the outer frame 1, the inner baffle 6 is used to support the inside of the device, a windshield 14 is fixedly arranged on the front end surface of the inner baffle 6, the windshield 14 is used to protect the sealing strip, a second sealing strip 13 is fixedly arranged on one side of the inner baffle 6, the second sealing strip 13 can make the inside of the baffle 6 more sealed to play a role in sound insulation, and an inner connecting plate 7 is fixedly arranged on the other side of the second sealing strip 13, the inner connecting plate 7 is used to connect the baffle 6 with the outer Frame 1, the outer frame 1 is fixedly provided with a first sealing strip 9 on both sides of the front and rear, the first sealing strip 9 is used to seal the connection with the vehicle, the outer frame 1 is fixedly provided with a connecting structure 8 on both sides above the front end surface, the connecting structure 8 is used to connect to the vehicle, the outer frame 1 is fixedly provided with a lower connecting device 3 on both sides below the front end, the lower connecting device 3 is used to connect to the lower position of the vehicle, the outer frame 1 is fixedly provided with a wiring structure 2 on both side edges, the wiring structure 2 is connected to the control line of the vehicle, a sleeve 12 is clamped on one side of the wiring structure 2, the sleeve 12 is used to connect the wiring structure 2 and the wiring tube 11, the other side of the sleeve 12 is fixedly connected with the wiring tube 11, the wiring tube 11 is used to place the internal control line, the other side of the wiring tube 11 is fixedly provided with a car connecting tube 10, the car connecting tube 10 is used to connect to the control line of the car.

[0030] The wiring structure 2 includes a main body 201, which is used to place other parts of the wiring structure 2. Two fixed shafts 204 are fixedly arranged on one side of the main body 201. The fixed shaft 204 is used to install the connecting shaft 203. The connecting shaft 203 is fixedly arranged in the middle of the opposite surfaces of the two fixed shafts 204. The connecting shaft 203 is used to place the slider 202. The slider 202 is slidably arranged at the center position of the outer surface of the connecting shaft 203. The slider 202 is connected to the sleeve 12. The connecting structure 8 includes a connecting block 803. The connecting block 803 provides an installation place for the connector. The lower end face of the connecting block 803 is fixedly connected to the edge position of the upper end face of the outer frame 1. The upper end face of the connecting block 803 is fixedly arranged with a pin 802. The pin 802 is used to fix the connector 801. The outer surface of the pin 802 is fixedly connected with the connector 801. The connector 801 is used to connect to the vehicle. One side of the inner baffle 6 is threaded with multiple screws 5, and the screws 5 are used to fix the inner baffle 6.

[0031] Working principle: When in use, the upper end of the device is connected to the rail vehicle through the connector 801 of the connecting structure 8, and the lower end of the device is connected to the rail vehicle through the lower connecting device 3. The first sealing strip 9 will fit tightly when connected to the vehicle, and the sleeve 12 connected to the wiring structure 2 can be moved to a suitable position to connect the car connecting pipe 10 at one end of the wiring pipe 11 connected to the sleeve 12 to the car's line to control the device.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An inner windshield for a rail vehicle, comprising an outer frame (1), characterized in that: A plurality of bottom small plates (4) are fixedly arranged on the inner bottom surface of the outer frame (1), one side of the bottom small plate (4) is fixedly connected to a fixing block (15), both inner side surfaces of the outer frame (1) are fixedly arranged with inner baffle plates (6), a front end surface of the inner baffle plate (6) is fixedly arranged with a windshield plate (14), one side of the inner baffle plate (6) is fixedly arranged with a second sealing strip (13), the other side of the second sealing strip (13) is fixedly arranged with an inner connecting plate (7), and both front and rear sides of the outer frame (1) are fixedly arranged with a second sealing strip (13). A sealing strip (9), a connection structure (8) is fixedly arranged on both sides above the front end surface of the outer frame (1), a lower connection device (3) is fixedly arranged on both sides below the front end of the outer frame (1), a wiring structure (2) is fixedly arranged on both sides of the edge of the outer frame (1), a sleeve (12) is clamped on one side of the wiring structure (2), a wiring pipe (11) is fixedly connected to the other side of the sleeve (12), and a carriage connecting pipe (10) is fixedly arranged on the other side of the wiring pipe (11).

2. The inner windshield for a rail vehicle according to claim 1, characterized in that: The wiring structure (2) comprises a main body (201), and two fixed shafts (204) are fixedly arranged on one side of the main body (201).

3. The inner windshield for a rail vehicle according to claim 2, characterized in that: A connecting shaft (203) is fixedly arranged in the middle of the opposing surfaces of the two fixed shafts (204), and a sliding block (202) is slidably arranged at the center position of the outer surface of the connecting shaft (203).

4. The inner windshield for a rail vehicle according to claim 1, characterized in that: The connection structure (8) comprises a connection block (803), the lower end surface of the connection block (803) being fixedly connected to the edge of the upper end surface of the outer frame (1).

5. The inner windshield for a rail vehicle according to claim 4, characterized in that: A pin (802) is fixedly provided on the upper end surface of the connection block (803), and a connector (801) is fixedly connected to the outer surface of the pin (802).

6. The inner windshield for a rail vehicle according to claim 1, characterized in that: One side of the inner baffle plate (6) is threadedly connected with a plurality of screws (5).

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