CN115257324A - Cab window sealing structure, cab and rail vehicle - Google Patents

Abstract

The embodiment of the application provides a cab window sealing structure which comprises a vehicle body framework, a windshield glass supporting plate and a hood side wall plate, wherein the vehicle body framework is used as a main front end bearing structure of a vehicle body and is used for mounting main components of the cab; the windshield glass supporting plate is arranged at a front window of the vehicle body framework, and the windshield glass of the vehicle is arranged on the windshield glass supporting plate through a sealing structure; the hood side wall plates are symmetrically arranged on two sides of the car body framework, side window mounting openings are formed in the regions, corresponding to the side window openings of the car body framework, of the hood side wall plates, and the side window glass of the car is mounted at the side window mounting openings of the hood side wall plates through sealing structures. The cab window sealing structure is suitable for a split cab hood structure and has a better sealing effect.

Description

Cab window sealing structure, cab and rail vehicle

Technical Field

The application relates to the technical field of railway vehicles, in particular to a cab window sealing structure, a cab applying the cab window sealing structure and a railway vehicle.

Background

A railway vehicle generally includes a cab hood and a vehicle body, which are separately manufactured and then assembled as one body. The hood serves as one of the important components of a rail vehicle, and when the hood is closed, protection is provided for the front vehicle body and the driver during operation. In the prior art, the head cover of the cab is usually of an integral structure, and particularly in the application scenes of some high-speed rail trains, in order to ensure smaller air resistance, the head cover of the cab is usually streamlined and integrally manufactured and is connected with a vehicle body framework through a support, a connecting frame and the like.

In order to facilitate a driver to observe road conditions, the front and two sides of a cab hood are provided with vehicle windows, the cab is subjected to the largest air resistance in the high-speed running process of the rail train, if the vehicle windows are not sealed or are not sealed well, high-speed flowing air enters from a gap formed by the connection of the vehicle windows and a train body and carries dust and airflow, equipment is easy to damage, and the driving of the driver is interfered.

Disclosure of Invention

In order to solve one of the technical defects, the embodiment of the application provides a cab window sealing structure, a cab applying the cab window sealing structure and a rail vehicle.

According to a first aspect of the embodiments of the present application, there is provided a cab window sealing structure, including:

the rear end of the vehicle body framework is connected with the vehicle body, a front window is arranged in the front of the vehicle body framework, and side window windows are symmetrically arranged on two sides of the vehicle body framework;

the windshield glass supporting plate is arranged at a front window of the vehicle body framework, and the windshield glass of the vehicle is arranged on the windshield glass supporting plate through a sealing structure;

the hood side wall plates are symmetrically arranged on two sides of the vehicle body framework, side window mounting openings are formed in the regions, corresponding to side window windows of the vehicle body framework, of the hood side wall plates, and side window glass of a vehicle is mounted at the side window mounting openings of the hood side wall plates through sealing structures.

According to a second aspect of the embodiments of the present application, there is provided a cab, wherein the front window and the side window of the cab adopt the cab window sealing structure as described above.

According to a third aspect of an embodiment of the present application, there is provided a rail vehicle characterized in that: including a cab as described above.

The cab window sealing structure provided by the embodiment of the application is suitable for a split cab hood structure, the windshield glass is hermetically arranged on the windshield glass supporting plate, and the side window glass is hermetically arranged on the side wall to form a first seal; when the windshield glass supporting plate and the side wall are assembled on the vehicle body framework subsequently, sealing can be further carried out, and a two-layer sealing structure is formed, so that a better sealing effect is obtained.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the top and bottom mounting points of a windshield support plate according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the positions of the mounting points on both sides of the windshield support plate;

FIG. 3 is a schematic view of the bottom mounting point of the windshield support plate;

FIG. 4 is a schematic view of the windshield support plate top mounting point configuration;

FIG. 5 is a schematic view of the mounting points on both sides of the windshield support plate;

FIG. 6 is a schematic view of the windshield and the windshield support plate;

FIG. 7 is a schematic view (cross-section) of the structure of the windshield at the junction with the windshield;

FIG. 8 is a schematic view of the combination of the head cover side wall panel and the body frame (as viewed from the outside);

FIG. 9 is a schematic view of the combination of the head cover side wall panels and the body frame (as viewed from the inside);

FIG. 10 is a schematic view of the location of mounting points on the side panel of the hood;

FIG. 11 is a schematic view of a hood side wall panel roof mounting point structure above the rear side of the side wall panel top;

FIG. 12 is a schematic view of a hood side wall panel roof mounting point configuration under the rear side of the side wall panel top;

FIG. 13 is a schematic view of the hood side wall panel roof mount arrangement at the front side of the side wall panel top;

FIG. 14 is a schematic view of an in-vehicle mounting point structure of a head cover and side wall panel located at the front side of a side wall panel adhesive molding structure;

FIG. 15 is a schematic view of an in-vehicle mounting point structure of a head cover and side wall plate on the upper part of a side wall plate adhesive molding structure;

FIG. 16 is a schematic view of an in-vehicle mounting point of a hood and side wall panel at the rear side of a side wall panel adhesive molding structure;

FIG. 17 is a schematic view of an in-vehicle mounting point of a side panel of a hood located below a side panel adhesive molding structure;

FIG. 18 is a schematic view of the front mounting point of the hood side wall panel positioned over the front side of the side wall panel;

FIG. 19 is an enlarged view of the front mounting point of the hood side wall panel positioned above the front side of the side wall panel;

FIG. 20 is an enlarged view of the front mounting point of the hood side wall panel positioned below the front side of the side wall panel;

FIG. 21 is a schematic view of a vehicle lower mounting point structure of a head cover side wall panel located on the front side of the bottom of the side wall panel;

FIG. 22 is a schematic view of an under-vehicle mounting point structure of the hood and side wall panel located in the middle of the bottom of the side wall panel;

FIG. 23 is a cross-sectional view of the under-vehicle mounting point of the hood side wall panel located in the middle of the bottom of the side wall panel;

FIG. 24 is a schematic view of an under-vehicle mounting point structure of the hood and side wall panel at the rear side of the bottom of the side wall panel;

FIG. 25 is a schematic view of an under-vehicle mounting point of a hood side wall panel at another angle and located at the rear side of the bottom of the side wall panel.

Reference numerals:

104-a vehicle body skeleton; 1041-a body frame C-shaped channel;

144-hood side panels; 1441 — hood side wall panel roof mount points; 1442-in-vehicle mounting point of side wall plate of hood; 1443-front mounting point of side wall panel of head cover; 1444-under-vehicle mounting points for side panels of the hood; 1445-hood side wall panel connection; 1446-side wall plate adhesive molding structure;

149-windshield support plate; 1491-a windshield support plate top mounting point; 1492-a windshield support plate bottom mounting point; 1493-mounting points at two sides of the windshield supporting plate; 1494-a windshield web; 1495-a windshield connection bracket; 1496-windshield glass; 14961-windshield glass bonding glue;

Detailed Description

In order to make the technical solutions and advantages in the embodiments of the present application more clearly understood, the following description of the exemplary embodiments of the present application with reference to the accompanying drawings is made in further detail, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all the embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the process of realizing this application, the inventor discovers that because present rail train's cab hood is the integrated into one piece structure mostly, the glass of cab front window and side window is this kind of structure of adaptation, installs to seal again on the hood, even in some designs, front window and side window design become the integrative structure of curved surface shape, the split type hood of the unable adaptation of front window and the back window of these designs, and sealed effect is good inadequately.

In view of the above problems, in the present embodiment, taking application to a rail vehicle as an example, and specifically describing an implementation manner of the cab window sealing structure, as shown in fig. 1 to 25, in the present embodiment, a vehicle length direction of the rail vehicle is referred to as a longitudinal direction, a vehicle width direction is referred to as a transverse direction, a vehicle height direction is referred to as a vertical direction, a direction toward a running direction of the rail vehicle is referred to as a front direction, a direction toward an opposite direction of the running of the rail vehicle is referred to as a rear direction, a direction toward an outside of the cab is referred to as an outward direction, and a direction toward an inside of the cab is referred to as an inward direction.

The cab window sealing structure shown in fig. 1 and 8 comprises a vehicle body framework 104 serving as a main front end bearing structure of a vehicle body, a windshield glass supporting plate 149 and a hood side wall plate 144, wherein the vehicle body framework 104 is used for mounting main members of the cab, the rear end of the vehicle body framework 104 is connected with the vehicle body, a front window is arranged in the front of the vehicle body framework 104, and side window windows are symmetrically arranged on two sides of the vehicle body framework; the windshield glass support plate 149 is arranged at the front window of the vehicle body framework 104, and the windshield glass of the vehicle is arranged on the windshield glass support plate 149 through a sealing structure; the hood side wall plates 144 are symmetrically arranged on two sides of the vehicle body framework 104, side window mounting openings are formed in the regions, corresponding to side window openings of the vehicle body framework 104, of the hood side wall plates 144, and side window glass of the vehicle is mounted at the side window mounting openings of the hood side wall plates 144 through sealing structures.

The cab window sealing structure provided by the embodiment of the application is suitable for a split cab hood structure, the windshield glass is hermetically arranged on the windshield glass supporting plate, and the side window glass is hermetically arranged on the side wall to form first seal; when the windshield supporting plate and the side wall are assembled on the vehicle body framework subsequently, the sealing can be further carried out, and a two-layer sealing structure is formed, so that a better sealing effect is obtained.

The embodiment of the application provides a concrete implementation manner of the structure and installation of a windshield glass support plate, as shown in fig. 1 to 7, the windshield glass support plate 149 is a frame-shaped structure adapted to a front window opening of a vehicle body framework 104, and the periphery of a frame body of the windshield glass support plate is bonded with the periphery of the front window opening of the vehicle body framework 104 through a sealing glue. The windshield glass support plate 149 is bonded with the front window opening of the vehicle body framework 104 through a sealing glue, so that a second sealing structure of the front window opening can be formed, and the sealing effect of the front window opening is further enhanced.

To further stabilize the attachment of windshield support plate 149 to body frame 104, in some embodiments, attachment points are provided at the perimeter of the frame of windshield support plate 149 that reinforce the attachment. The top of the windshield glass support plate 149 is provided with a windshield support plate top mounting point 1491, and the windshield support plate top mounting point 1491 is connected with the vehicle body frame C-shaped groove 1041 at the corresponding position through a windshield connecting plate 1494 and a fastener 191. Specifically, the top of the windshield support plate 149 extends upwards and is attached to the surface of the car body frame 104 on the upper side of the front window, a stud structure is integrated on the part, extending upwards, of the top of the windshield support plate 149, the stud structure is connected with the windshield connecting plate 1494, the windshield connecting plate 1494 is attached to the surface, attached to the car body frame 104, of the top of the windshield support plate 149 and extends upwards to the car body frame C-shaped groove 1041 integrated on the top of the car body frame 104, and the windshield connecting plate 1494 is connected with the car body frame C-shaped groove 1041 through a fastener 191.

Further, a windshield support plate bottom mounting point 1492 is arranged at the bottom of the windshield support plate 149, and the windshield support plate bottom mounting point 1492 is connected with the vehicle body at the corresponding position through a windshield connecting plate 1494 and a fastener 191. Specifically, the bottom of the windshield support plate 149 extends inwards horizontally and is attached to the surface of the car body frame 104 at the bottom of the front window, a stud structure is integrated on the horizontally extending part of the bottom of the windshield support plate 149, the stud structure is connected with the windshield connecting plate 1494, the windshield connecting plate 1494 is attached to the surface of the bottom of the windshield support plate 149 attached to the car body frame 104 and extends horizontally to the car body frame C-shaped groove 1041 integrated at the corresponding position on the car body frame 104, and the windshield connecting plate 1494 is connected with the car body frame C-shaped groove 1041 through a fastener 191.

Further, two mounting points 1493 on two sides of the inner surface of the windshield glass supporting plate 149 are provided, a windshield connecting bracket 1495 is integrated at the mounting points 1493 on two sides of the windshield glass supporting plate, and the windshield connecting bracket 1495 is connected with the C-shaped groove 1041 of the vehicle body framework at the corresponding position through a windshield connecting plate 1494 and a fastener 191. Specifically, the windshield connecting bracket 1495 integrated at the mounting points 1493 on two sides of the windshield supporting plate is of a U-shaped structure, the opening edge of the windshield connecting bracket is fixed on the inner surfaces of the two sides of the windshield supporting plate, the U-shaped bottom of the windshield connecting bracket is connected with one of the folded edges of the L-shaped windshield connecting plate 1494 through a fastener 191, and the other folded edge of the L-shaped windshield connecting plate 1494 is connected with a C-shaped groove 1041 of the vehicle body framework, which is arranged at the corresponding position on the inner side of the front window of the vehicle body framework 104, through the fastener 191.

By adopting integrated fixed connection points, the windshield support plate 149 is mechanically connected to the vehicle body frame 104 through connecting plates and fasteners of various structures, so that the connection stability of the windshield support plate can be improved, and the structure falling caused by the aging of sealant can be avoided.

In some embodiments, windshield support plate 149 is made of a fiberglass material. The glass fiber reinforced plastic material is adopted to manufacture the windshield glass support plate 149, which not only meets the requirements of strength and installation, but also can be designed into various shapes such as hyperboloid and the like, and meets different art designing and shaping schemes.

Furthermore, the periphery of the windscreen is glued to the windscreen support plate 149 by means of a glue 14961, the windscreen support plate 149 fixing the windscreen by means of its own integrated limiting structure.

For the side window, the embodiment of the application provides a specific implementation mode of the hood side wall plate: on the outer surface of the hood side wall plate 144, the periphery of the side window installation opening is recessed inwards for forming a circle to form a side window bonding surface, and the side window is bonded with the side window bonding surface through sealant to form sealing. The glass window board of side window bonds the sealed of formation with the side wall board and is sealed for the first time, compares in frame-type sealed, bonds more reliably, and the leakproofness is better.

Further, a side wall plate adhesive modeling structure 1446 is further integrated on the inner surface of the hood side wall plate 144, the side wall plate adhesive modeling structure 1446 is formed by enclosing a plate-shaped material perpendicular to the side wall plate 144 at the periphery of the side window installation opening, the shape and the size of the outline enclosed by the side wall plate adhesive modeling structure 1446 are matched with the shape and the size of the inner outline of the side window opening of the vehicle body framework 104, and the side wall plate adhesive modeling structure 1446 is bonded with the side window opening of the vehicle body framework 104 through sealing glue to form sealing. The sealing between the side wall plate bonding glue modeling structure 1446 and the side window of the vehicle body framework 104 is a second sealing, and the sealing performance of the side window is further improved by the double-layer sealing structure.

To make the connection of the hood side wall panel 144 to the body frame 104 more secure, in some embodiments, attachment points for a reinforced connection are provided on the inside of the hood side wall panel 144, as shown in fig. 9 and 10.

As shown in FIGS. 11-13, the top of the hood side panel 144 is provided with a hood side panel roof mount 1441. An L-shaped hood side wall plate connecting code 1445 is integrated at a hood side wall plate roof mounting point 1441 above the rear side of the top of a side wall plate, one side edge of the hood side wall plate connecting code 1445 is integrated on a hood side wall plate 144, and the other side edge is bent and connected with a correspondingly arranged C-shaped groove of a vehicle body framework through a fastener 191; one end of a hood side wall plate connecting code 1445 integrated at a hood side wall plate roof mounting point 1441 positioned below the rear side of the top of the side wall plate is integrated on the inner wall of the hood side wall plate 144, and the other end of the hood side wall plate connecting code is bent, bent and extends to a vehicle body framework C-shaped groove 1041 at a corresponding position obliquely below to be matched with a mounting surface of the vehicle body framework C-shaped groove 1041 and is connected with the vehicle body framework C-shaped groove 1041 through a fastener; the hood side panel roof mounting point 1441 located at the front side of the top of the side panel connects the hood side panel 144 with the vehicle body frame C-shaped groove 1041 at the corresponding position through two mutually connected L-shaped hood side panel connection codes 1445 and fasteners 191.

Further, as shown in fig. 18-20, a front mounting point 1443 of the hood side wall plate is arranged on the front side of the hood side wall plate 144, a front mounting point 1444 of the hood side wall plate is arranged at the bottom of the hood side wall plate 144, and the front mounting point 1444 of the hood side wall plate is connected with a C-shaped groove 1041 of the vehicle body frame at a corresponding position on the bottom of the vehicle body frame 104 through a connecting code 1445 of the hood side wall plate and a fastening member 191. The hood side wall plate connecting code 1445 is of a long and thin plate-shaped structure, the mounting surface at one end of the hood side wall plate is attached to mounting points of the hood side wall plate 144 at different positions, bending or splicing in different forms and angles is performed according to the relative position of the hood side wall plate and the corresponding vehicle body framework C-shaped groove 1041 and the surface shape of the passing mounting surface, and the mounting surface at the other end is attached to the mounting surface of the corresponding vehicle body framework C-shaped groove 1041 so as to be convenient to mount. For example, at the front mounting point of the hood side wall panel above the front side of the side wall panel, there is an "L" shaped hood side wall panel connection code 1445 with two butt-jointed bottom edges; the hood side wall panel front mounting point that is located the side wall panel front side below is that a top is fixed on hood side wall panel 144, and the surface of laminating automobile body skeleton 104 is along buckling the "L" shape hood side wall panel connection sign indicating number 1445 of laminating the installation face of corresponding automobile body skeleton C-shaped groove 1041 backward of extending forward longitudinally.

Further, the under-hood mounting point 1444 of the hood side wall panel is connected with the C-shaped groove 1041 of the vehicle body frame at the corresponding position of the vehicle body frame 104 through the hood side wall panel connecting code 1445 and the fastener 191. Similarly, the hood side wall panel attachment code 1445 can have a variety of shapes depending on its installation location and requirements. Hood side wall board connecting codes 1445 at the head side wall board under-vehicle mounting points 1444 located in the middle of the front side and the bottom of the side wall board are all L-shaped structures, and hood side wall board connecting codes 1445 at the head side wall board under-vehicle mounting points located on the rear side of the bottom of the side wall board are of sheet structures without bending.

Further, as shown in fig. 14-17, a hood side wall board in-vehicle mounting point 1442 is provided around the side wall board adhesive modeling structure 1446, and the hood side wall board in-vehicle mounting point 1442 is connected with the vehicle body frame C-shaped groove 1041 at the corresponding position on the side window of the vehicle body frame 104 through a hood side wall board connecting code 1445. The hood side wall plate connecting code 1445 on the periphery of the side wall plate bonding glue modeling structure 1446 is integrated on the inner surface of the hood side wall 144 at one end, the other end is attached to the combination surface of the side wall plate bonding glue modeling structure 1446 and the vehicle body frame 104 and extends to the installation surface of the vehicle body frame C-shaped groove 1041 in the corresponding position, and similarly in the above, the hood side wall plate connecting code 1445 has different shapes according to the installation position and the requirement.

The hood side wall plate 144 is mechanically connected to the vehicle body framework 104 through connecting plates and fasteners of various structures by adopting integrated fixed connecting points, and the side wall plate bonding glue modeling structure 1446 and the vehicle body framework 104 are mechanically reinforced on the basis of using sealing glue for bonding, so that the stability and the reliability of a sealing structure are ensured.

The embodiment of the application also provides the cab, and the front window and the side window of the cab are the cab window sealing structure.

The embodiment of the application also provides a railway vehicle, which comprises the cab.

The rail vehicle and the cab and cab window sealing structure provided by the embodiment of the application have the same technical effect.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (15)

1. A cab window sealing structure, comprising:

the rear end of the vehicle body framework (104) is connected with the vehicle body, a front window is arranged in the front of the vehicle body framework (104), and side window windows are symmetrically arranged on two sides of the vehicle body framework;

the windshield glass supporting plate (149) is arranged at a front window of the vehicle body framework (104), and the windshield glass of the vehicle is arranged on the windshield glass supporting plate (149) through a sealing structure;

the hood side wall board (144), the symmetry sets up in the both sides of automobile body skeleton (104), and the region that corresponds automobile body skeleton (104) side window on hood side wall board (144) is opened there is the side window installation opening, and the side window glass of vehicle passes through seal structure and installs the side window installation opening part of hood side wall board (144).

2. The cab window sealing structure according to claim 1, characterized in that: the windshield glass support plate (149) is a frame-shaped structure matched with the front window of the vehicle body framework (104), and the periphery of the frame body of the windshield glass support plate is bonded with the periphery of the front window of the vehicle body framework (104) through sealing glue.

3. The cab window sealing structure according to claim 2, characterized in that: the top of windshield glass backup pad (149) is equipped with windshield backup pad top mounting point (1491), and windshield backup pad top mounting point (1491) is connected with the automobile body skeleton C groove (1041) of corresponding position through windshield connecting plate (1494) and fastener (191).

4. The cab window sealing structure according to claim 3, characterized in that: the bottom of windshield glass backup pad (149) is equipped with windshield backup pad bottom mounting point (1492), and windshield backup pad bottom mounting point (1492) are connected with the automobile body skeleton C groove (1041) of corresponding position through windshield connecting plate (1494) and fastener (191).

5. The cab window sealing structure of claim 4, wherein: two sides of the inner surface of the windshield glass supporting plate (149) are provided with two side mounting points (1493) of the windshield supporting plate, a windshield connecting bracket (1495) is integrated at the two side mounting points (1493) of the windshield supporting plate, and the windshield connecting bracket (1495) is connected with the C-shaped groove (1041) of the car body framework at the corresponding position through a windshield connecting plate (1494) and a fastener (191).

6. The cab window sealing structure of claim 5, wherein: the windshield glass support plate (149) is made of glass fiber reinforced plastic material.

7. The cab window sealing structure of claim 6, wherein: the periphery of the windscreen is bonded to the windscreen support plate (149) by means of a bonding adhesive (14961), and the windscreen support plate (149) fixes the windscreen by means of its own integrated limiting structure.

8. The cab window sealing structure according to claim 1, characterized in that: on the outer surface of the hood side wall plate (144), the periphery of the side window installation opening is recessed inwards for a circle to form a side window bonding surface, and the side window is bonded with the side window bonding surface through a sealant to form sealing.

9. The cab window sealing structure according to claim 8, wherein: the inner surface of the hood side wall plate (144) is further integrated with a side wall plate bonding glue modeling structure (1446), the side wall plate bonding glue modeling structure (1446) is formed by enclosing the periphery of the side window installation opening through a plate-shaped material perpendicular to the side wall plate (144), the shape and the size of the outline enclosed by the side wall plate bonding glue modeling structure (1446) are matched with the shape and the size of the inner outline of the side window of the vehicle body framework (104), and the side wall plate bonding glue modeling structure (1446) is bonded with the side window of the vehicle body framework (104) through sealing glue to form sealing.

10. The cab window sealing structure of claim 9, wherein: the top of hood side wall board (144) is equipped with hood side wall board roof mounting point (1441), and hood side wall board roof mounting point (1441) is connected with vehicle body skeleton C-shaped groove (1041) on the top corresponding position of vehicle body skeleton (104) through hood side wall board connection sign indicating number (1445).

11. The cab window sealing structure according to claim 10, wherein: the front side of hood curb plate (144) is equipped with hood curb plate plantago mounting point (1443), hood curb plate plantago mounting point (1444) through hood curb plate connect sign indicating number (1445) with automobile body skeleton C-shaped groove (1041) on automobile body skeleton (104) corresponding position are connected.

12. The cab window sealing structure according to claim 11, wherein: the bottom of the hood side wall plate (144) is provided with a hood side wall plate under-vehicle mounting point (1444), and the hood side wall plate under-vehicle mounting point (1444) is connected with a vehicle body framework C-shaped groove (1041) in the corresponding position of the vehicle body framework (104) through a hood side wall plate connecting code (1445).

13. The cab window sealing structure of claim 12, wherein: the side wall board bonding glue modeling structure (1446) is provided with a head cover side wall board vehicle interior mounting point (1442) in a circle, and the head cover side wall board vehicle interior mounting point (1442) is connected with a vehicle body framework C-shaped groove (1041) in the corresponding position on a side window of the vehicle body framework (104) through a head cover side wall board connecting code (1445).

14. A cab, comprising: the front window and the side window of the cab adopt the cab window sealing structure of any one of claims 1 to 13.

15. A rail vehicle, characterized in that: comprising a cab according to claim 14.

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