A frameless glass fiber reinforced plastic roof structure for vehicles

Abstract

The utility model discloses a frameless glass fiber reinforced plastic roof structure for a vehicle, and relates to the technical field of roof structure; it comprises a roof assembly and a cab assembly, the roof assembly comprises a roof outer plate and a support beam made of glass fiber reinforced plastic, and the cab assembly comprises a cab body and a panel assembly; at least a part of the circumferential side of the inner wall of the roof outer plate is connected to the support beam, the top of the cab body is connected to the panel assembly, the roof outer plate protrudes from the top of the cab body by a preset distance and can form a receiving cavity with the cab body; the support beam and the panel assembly are butt-connected to make the roof outer plate connected to the top of the cab assembly to form a roof structure; the glass fiber reinforced plastic material meets the demand for lightweight; the top of the roof outer plate protrudes from the top of the cab body by a preset distance and can form a receiving cavity with the cab body, so as to realize a high roof and improve the space for driving and riding.

Description

Technical Field

[0001] The utility model belongs to the technical field of roof cover structures, and in particular relates to a frameless glass fiber reinforced plastic roof cover structure for a vehicle. Background Art

[0002] As the main structure of the vehicle body, the roof structure is composed of the roof outer panel, the front crossbeam, the middle crossbeam, the rear crossbeam and other structures. The roof structure of the traditional cab body is a nearly flat structure, which results in a relatively small space in the vehicle and a low driving experience. With the younger drivers in the commercial vehicle industry, the requirements for driving comfort are getting higher and higher, and the demand for a more spacious driving and working environment is increasing. At the same time, as the light truck industry focuses on cost-effectiveness, the attention to fuel consumption or cruising range is increasing, and the requirements for lightweighting are bound to be more stringent.

[0003] The existing patent application number is 202322323150.3, and the patent name is a sheet metal structure outside the cab of a heavy truck. Although it adopts a high roof structure, it uses a sheet metal structure, which requires high mold requirements, and the subsequent stamping and cutting processes are complicated, and the manufacturing and maintenance costs are also high. In addition, the use of sheet metal will further increase the weight of the vehicle body and cannot meet the demand for lightweight. Therefore, the prior art lacks a frameless high roof structure that can improve lightweight, increase driving space, and improve the driving and riding user experience. Utility Model Content

[0004] The utility model provides a frameless fiberglass roof structure for a vehicle, so as to solve the problem that the existing roof structure cannot realize a lightweight high-top roof and cannot increase the space to improve the driving experience.

[0005] The technical solution adopted by the utility model is:

[0006] A frameless fiberglass roof structure for a vehicle includes a roof assembly and a cab assembly, wherein the roof assembly includes a roof outer panel and a support beam made of fiberglass, and the cab assembly includes a cab body and a panel assembly; at least a portion of the inner wall of the roof outer panel is connected to the support beam, and the top of the cab body is connected to the panel assembly, and the roof outer panel protrudes from the top of the cab body by a preset distance to form a accommodating cavity with the cab body; the roof outer panel is connected to the top of the cab assembly by docking with the support beam and the panel assembly to form a roof structure.

[0007] The frameless fiberglass roof structure for vehicles of the utility model also has the following additional technical features:

[0008] The support beam is arranged along the four sides of the inner wall of the top cover outer panel, and the support beam has a connecting end connected to the side of the top cover outer panel, and a panel mounting position connected to the top of the panel assembly.

[0009] A positioning hole is provided in the enclosure installation position, and a mounting seat is connected to the enclosure assembly corresponding to the positioning hole. The mounting seat is inserted into the positioning hole to limit the support beam in the horizontal direction.

[0010] The enclosure assembly includes a front crossbeam outer plate, a rear crossbeam outer plate, a first side surrounding water flow trough plate and a second side surrounding water flow trough plate; the front crossbeam outer plate is connected to the front crossbeam of the cab body, the rear crossbeam outer plate is connected to the rear crossbeam of the cab body, the first side surrounding water flow trough plate is connected to the first side beam of the cab body, and the second side surrounding water flow trough plate is connected to the second side beam of the cab body.

[0011] The front cross beam outer plate has a first top cover mounting position for connecting with the top cover outer plate, and a first threaded hole is opened in the first push rod mounting position. The front cross beam outer plate is connected to the top cover outer plate by bolts inserted into the first threaded hole.

[0012] The rear cross beam outer plate has a second top cover mounting position for connecting with the top cover outer plate, and a second threaded hole is opened in the second top cover mounting position. The rear cross beam outer plate is connected to the top cover outer plate by bolts inserted into the second threaded hole.

[0013] One side of the first side surrounding gutter plate is provided with a plurality of first side beam mounting positions for welding to the first side beam, and the other side of the first side surrounding gutter plate is provided with a first flange extending out of the top cover outer plate and bent toward the top cover outer plate.

[0014] One side of the second side surrounding gutter plate is provided with a plurality of second side beam mounting positions for welding connection with the second side beam, and the other side of the second side surrounding gutter plate has a second flange extending out of the top cover outer plate and bent toward the top cover outer plate.

[0015] The top cover structure also includes a rubber strip; a rubber strip is connected between the top cover outer panel and the front side cross beam outer panel; the first end of the rubber strip is connected between the top cover outer panel and the front side cross beam outer panel; the second end of the rubber strip extends out of the top cover outer panel and extends along the outer wall surface of the top cover outer panel, and is connected to the first end to form a groove for wrapping the bottom edge of the top cover outer panel; the third end of the rubber strip extends out of the top cover outer panel and bends toward the front side cross beam.

[0016] The inner side of the top cover outer plate is also connected to a lining mounting bracket, and the lining mounting bracket is used to install decorative parts.

[0017] Due to the adoption of the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0018] 1. The top cover outer panel of the present application is connected with a support beam, and the top of the cab body is connected with a panel assembly. The support beam and the panel assembly cooperate to make the top cover outer panel and the cab body able to be quickly installed on site in a streamlined manner, and at the same time, maintenance and disassembly are more convenient, avoiding the difficulties in maintenance and disassembly caused by traditional sheet metal connections; and the top cover outer panel of the present application is made of fiberglass, which is lighter than sheet metal structures and can better meet the needs of lightweight; the top of the top cover outer panel protrudes from the top of the cab body by a preset distance, and can form a accommodating cavity with the cab body, which can realize a high-top cover, increase the driving space, and improve the user experience.

[0019] 2. As a preferred embodiment of the present invention, the support beam is arranged along the four sides of the inner wall of the top cover outer panel, and the support beam has a connecting end connected to the side of the top cover outer panel, and a enclosure mounting position connected to the top of the enclosure assembly.

[0020] The support beam serves to connect the top cover outer panel and the enclosure assembly, so in order to further strengthen the connection strength between the top cover outer panel and the enclosure assembly, a connection end for connecting to the top cover outer panel and an enclosure mounting position connected to the top of the enclosure assembly are provided on the support beam; the support beam can be connected to the inner wall of the top cover outer panel and is distributed around the top cover outer panel. The support beam is evenly arranged around the inner wall of the top cover outer panel so that the connection strength between the support beam and the enclosure assembly is uniform, thereby further improving the connection between the top cover outer panel and the enclosure assembly.

[0021] 3. As a preferred embodiment of the present utility model, a positioning hole is opened in the enclosure installation position, and a mounting seat is connected to the enclosure assembly corresponding to the positioning hole. The mounting seat is inserted into the positioning hole to limit the support beam in the horizontal direction.

[0022] In order to achieve the connection between the enclosure assembly and the support beam, a positioning hole is provided in the enclosure installation position and a mounting seat is provided on the enclosure assembly. When in use, the positioning hole of the support beam is aligned with the mounting seat of the enclosure assembly to achieve that the support beam can be quickly installed in the correct position of the enclosure assembly, thereby improving the docking accuracy between the support beam and the enclosure assembly, thereby improving positioning accuracy and work efficiency.

[0023] 4. As a preferred embodiment of the present invention, the enclosure assembly includes a front crossbeam outer plate, a rear crossbeam outer plate, a first side enclosure flow channel plate and a second side enclosure flow channel plate.

[0024] The front crossbeam outer plate is connected to the front crossbeam to form a front mounting point and mounting surface for installing the top cover outer plate; the rear crossbeam outer plate is connected to the rear crossbeam to form a rear mounting point and mounting surface for installing the top cover outer plate; the first side surrounding gutter plate is connected to the first side beam to form a mounting point and mounting surface for installing one of the two sides of the top cover outer plate, and the second side surrounding gutter plate is connected to the second side beam to form a mounting point and mounting surface for installing the other side of the two sides of the top cover outer plate.

[0025] 5. As a preferred embodiment of the present utility model, the front cross beam outer plate has a first top cover mounting position for connecting with the top cover outer plate, and a first threaded hole is opened in the first top rod mounting position.

[0026] In order to strengthen the connection between the front cross beam outer plate and the top cover outer plate, a first top cover mounting position is set on the front cross beam outer plate, and a first threaded hole is set in the first top cover mounting position, and the connection between the front cross beam outer plate and the top cover outer plate is achieved by the cooperation of bolts and the first threaded hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0028] Figure 1 It is a schematic diagram of the disassembled structure between a top cover assembly and a cab assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0029] Figure 2 A side structural diagram of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0030] Figure 3 It is a schematic diagram of the exploded structure of a cab assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0031] Figure 4 It is a schematic diagram of the assembly and positioning structure of the front side cross beam outer plate and the top cover assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0032] Figure 5 It is a schematic cross-sectional view of the assembly and positioning structure of the front side cross beam outer plate and the top cover assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0033] Figure 6It is a schematic diagram of the assembly and positioning structure of a rear cross beam outer plate and a top cover assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0034] Figure 7 It is a schematic cross-sectional view of the assembly and positioning structure of a rear crossbeam outer plate and a top cover assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0035] Figure 8 It is a schematic diagram of the connection structure between a support beam and a roof outer panel of a frameless fiberglass roof structure for a vehicle in one embodiment of the utility model;

[0036] Fig. 9 It is a schematic cross-sectional view of a connection structure between a support beam and a top cover outer panel of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0037] Fig.10 It is a schematic diagram of the connection structure between a first side beam or a second side beam and a top cover assembly of a frameless fiberglass top cover structure for a vehicle in one embodiment of the utility model;

[0038] Fig.11 A schematic cross-sectional view of a connection structure between a first side beam or a second side beam of a frameless fiberglass roof structure for a vehicle and a roof assembly according to an embodiment of the utility model;

[0039] In the figure,

[0040] 1 top cover assembly; 11 top cover outer plate; 12 support beam;

[0041] 2 cab assembly; 21 enclosure assembly, 211 front side cross beam outer plate, 212 rear side cross beam outer plate, 213 first side enclosure water trough plate, 214 second side enclosure water trough plate; 22 cab body, 221 front side cross beam, 222 rear side cross beam, 223 first side beam, 224 second side beam;

[0042] 3 rubber strip, 4 liner mounting bracket, 5 first end, 6 second end, 7 third end. DETAILED DESCRIPTION

[0043] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0044] In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "implementation method", "example", "one embodiment", "example" or "specific example" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0047] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0048] The utility model relates to a frameless glass fiber reinforced plastic roof structure for a vehicle, such as Figure 1-11 As shown, it includes a top cover assembly 1 and a cab assembly 2, the top cover assembly 1 includes a top cover outer panel 11 and a support beam 12 made of fiberglass, the cab assembly 2 includes a cab body 22 and a panel assembly 21; the inner wall of the top cover outer panel 11 is connected to the support beam 12 at least partially around the inner wall, the top of the cab body 22 is connected to the panel assembly 21, the top cover outer panel 11 protrudes from the top of the cab body 22 by a preset distance and can form a accommodating cavity between the cab body 22; the top cover outer panel 11 is connected to the top of the cab assembly 2 through the docking connection between the support beam 12 and the panel assembly 21 to form a top cover structure.

[0049] The top cover outer panel 11 can form the main structure of the top cover. The height of the top cover outer panel 11 is set at a certain height position above the cab body 22, so a high top cover can be realized; therefore, a certain accommodating cavity can be formed between the top cover outer panel 11 and the cab body 22, thereby increasing the space inside the cab body 22.

[0050] It is worth noting that the inner wall of the top cover outer panel 11 is connected to a positioning end with a planar structure extending into the accommodating cavity, which is convenient for positioning and connecting with the support beam 12 located inside the top cover outer panel 11. The support beam 12 is horizontally arranged above the enclosure assembly 21 and can be docked with the top of the enclosure assembly 21, so that the top cover outer panel 11 can be connected to the top of the enclosure assembly 21 through the support beam 12.

[0051] It is worth noting that the cab body 22 includes a front cross beam 221, a rear cross beam 222, a first side beam 223 and a second side beam 224; the cab body 22 is an existing structure, and the enclosure assembly 21 designed in the present application can be integrated on the cab body 22 to form a cab assembly 2 with the cab body 22, and then the top cover assembly 1 and the cab assembly 2 are assembled so that the top cover assembly 1 is connected to the top of the cab assembly 2 to form a high-top cover structure.

[0052] The top cover outer panel 11 is connected to the support beam 12, and the top of the cab body 22 is connected to the enclosure assembly 21. The support beam 12 cooperates with the enclosure assembly 21 so that the top cover outer panel 11 and the cab body 22 can be assembled on site to achieve rapid flow-type installation, and at the same time, maintenance and disassembly are more convenient, avoiding the maintenance and disassembly difficulties caused by traditional sheet metal connections; and the top cover outer panel 11 of the present application is made of fiberglass, which is lighter than sheet metal structures and can better meet the demand for lightweight; the top of the top cover outer panel 11 protrudes from the top of the cab body 22 by a preset distance, and can form a accommodating cavity between the cab body 22, so as to achieve a high top cover, increase the driving space, and improve the user experience.

[0053] The support beam 12 can be arranged in a variety of ways, which are not limited to the embodiments listed in this application. The various embodiments that can be used in this application are as follows:

[0054] As a preferred embodiment, the support beam 12 is arranged along the four sides of the inner wall of the top cover outer panel 11, and the support beam 12 has a connecting end connected to the side of the top cover outer panel 11, and a enclosure mounting position connected to the top of the enclosure assembly 21.

[0055] The support beam 12 serves to connect the top cover outer panel 11 and the enclosure assembly 21. Therefore, in order to further strengthen the connection strength between the top cover outer panel 11 and the enclosure assembly 21, a connection end for connecting to the top cover outer panel 11 and an enclosure mounting position connected to the top of the enclosure assembly 21 are provided on the support beam 12; the support beam 12 can be connected to the inner wall of the top cover outer panel 11 and is distributed around the top cover outer panel 11. The support beam 12 is evenly arranged around the inner wall of the top cover outer panel 11 so that the connection strength between the support beam 12 and the enclosure assembly 21 is uniform, thereby further improving the connection between the top cover outer panel 11 and the enclosure assembly 21.

[0056] As another embodiment, the support beam 12 is arranged along three sides of the inner wall of the top cover outer plate 11 .

[0057] As a third embodiment, the support beams 12 are symmetrically arranged along two sides of the inner wall of the top cover outer plate 11 .

[0058] The structure of the support beam 12 is not limited to the description of this application, and can adopt any one of the following various embodiments:

[0059] Example 1: Figure 2 As shown, the support beam 12 includes a support beam body and connecting ribs; a groove body is formed inside the support beam body, and a plurality of connecting ribs are connected in the groove body and are distributed at intervals along the length direction of the support beam body, so that the structural strength of the support beam 12 is strengthened by the connecting ribs; the support beam 12 body has a connecting side facing the top cover outer panel 11 and a fixed side facing the enclosure assembly 21, and the connecting side has a connecting end connected to the top cover outer panel 11, and the bottom of the top cover outer panel 11 has a positioning end extending into the accommodating cavity, and the connecting end and the positioning end of the top cover outer panel 11 are connected by bolts, so that the support beam 12 and the top cover outer panel 11 are connected by bolts, and the support beam 12 and the top cover outer panel 11 are further connected by adhesive connection to further strengthen the connection strength.

[0060] Embodiment 2: The support beam 12 includes a support beam body of a block-shaped solid structure, the support beam body is provided with a plurality of bolt holes, the top cover outer plate 11 has a positioning end extending to the inner side of the outside of the top cover plate 11, and bolts are installed in the bolt holes and the positioning end to realize the connection between the support beam 12 and the top cover outer plate 11.

[0061] As a preferred embodiment, a positioning hole is opened in the enclosure installation position, and a mounting seat is connected to the enclosure assembly 21 corresponding to the positioning hole. The mounting seat is inserted into the positioning hole to limit the support beam 12 in the horizontal direction.

[0062] In order to achieve the connection between the enclosure assembly 21 and the support beam 12, a positioning hole is set in the enclosure installation position, and a mounting seat is set on the enclosure assembly 21. When in use, the positioning hole of the support beam 12 is aligned with the mounting seat of the enclosure assembly 21, so that the support beam 12 can be quickly installed in the correct position of the enclosure assembly 21, thereby improving the docking accuracy of the support beam 12 and the enclosure assembly 21, thereby improving the positioning accuracy and work efficiency.

[0063] As a preferred embodiment, Figure 2 As shown, the enclosure assembly 21 includes a front crossbeam outer plate 211, a rear crossbeam outer plate 212, a first side surrounding water flow channel plate 213 and a second side surrounding water flow channel plate 214; the front crossbeam outer plate 211 is connected to the front crossbeam 221 of the cab body 22, the rear crossbeam outer plate 212 is connected to the rear crossbeam 222 of the cab body 22, the first side surrounding water flow channel plate 213 is connected to the first side beam 223 of the cab body 22, and the second side surrounding water flow channel plate 214 is connected to the second side beam 224 of the cab body 22.

[0064] The front cross beam outer plate 211 is connected to the front cross beam 221 to form a front mounting point and mounting surface for installing the top cover outer plate 11; the rear cross beam outer plate 212 is connected to the rear cross beam 222 to form a rear mounting point and mounting surface for installing the top cover outer plate 11; the first side surrounding gutter plate 213 is connected to the first side beam 223 to form a mounting point and mounting surface for installing one of the two sides of the top cover outer plate 11, and the second side surrounding gutter plate 214 is connected to the second side beam 224 to form a mounting point and mounting surface for installing the other side of the two sides of the top cover outer plate 11.

[0065] As a further technical solution in the above embodiment, the front cross beam outer panel 211 has a first top cover mounting position for connecting with the top cover outer panel 11, and a first threaded hole is opened in the first top rod mounting position. The front cross beam outer panel 211 is connected to the top cover outer panel 11 by bolts passing through the first threaded hole.

[0066] In order to strengthen the connection between the front cross beam outer panel 211 and the top cover outer panel 11, a first top cover mounting position is provided on the front cross beam outer panel 211, and a first threaded hole is provided in the first top cover mounting position, and the connection between the front cross beam outer panel 211 and the top cover outer panel 11 is achieved by the cooperation of bolts and the first threaded hole.

[0067] Furthermore, the front cross beam outer plate 211 is provided with a plurality of first top cover mounting positions, each of which has a boss protruding from the ground of the front cross beam outer plate 211 , and a first threaded hole is provided in the boss.

[0068] As a further technical solution in the above embodiment, the rear cross beam outer panel 212 has a second top cover mounting position for connecting with the top cover outer panel 11, and a second threaded hole is opened in the second top cover mounting position. The rear cross beam outer panel 212 is connected to the top cover outer panel 11 by bolts inserted into the second threaded hole.

[0069] By setting a second top cover mounting position on the rear cross beam outer panel 212, and setting a second threaded hole in the second top cover mounting position, the connection between the rear cross beam outer panel 212 and the top cover outer panel 11 is achieved by the cooperation of bolts and the second threaded holes, thereby further strengthening the connection between the rear cross beam outer panel 212 and the top cover outer panel 11.

[0070] Furthermore, the rear cross beam outer plate 212 is provided with a plurality of second top cover mounting positions, and the second top cover mounting positions have a high platform protruding from the ground of the front cross beam outer plate 211, and a second threaded hole is provided in the high platform.

[0071] As a further technical solution in the above embodiment, a plurality of first side beam mounting positions for welding and connecting with the first side beam 223 are spaced apart on one side of the first side surrounding water channel plate 213, such as Figure 8 and Fig. 9 As shown, the other side of the first side surrounding flow channel plate 213 has a first flange extending out of the top cover outer plate 11 and bent toward the top cover outer plate 11 .

[0072] The first side surrounding water flow channel plate 213 is welded to the outside of the first side beam 223, forming a part of the assembly of the cab body 22, and can play a role in reinforcing the connection between the support beam 12 and the top cover outer panel 11 connected to the support beam 12. The first side surrounding water flow channel is integrated into the cab body 22 when leaving the factory. During assembly, the support beam 12 connected to the top cover outer panel 11 can be directly docked and connected with the first side surrounding water flow channel plate 213, which makes installation and disassembly more convenient and improves work efficiency. In order to improve the positioning accuracy of the installation on the cab body 22, a plurality of first side beam installation positions are set on the first side surrounding water flow channel plate 213, and the first side beam installation positions are directly docked with the first side beam 223 of the cab body 22 and connected by welding. In order to cover the connection position between the first side beam 223 and the first side surrounding water flow trough plate 213 and improve the aesthetics, one side of the first side surrounding water flow trough plate 213 is set between the first side beam 223 and the top cover outer plate 11, and the other side extends out of the outside of the top cover outer plate 11 and can be bent toward the top cover outer plate 11 to form a first flange. By setting the first flange, the first side surrounding water flow trough plate 213 can form a first groove for accommodating the bottom of the top cover outer plate 11. The setting of the first groove can not only realize that the groove side wall covers the edge of the bottom of the top cover outer plate 11, but also realize the collection of water flow by the first groove, thereby further realizing the drainage function.

[0073] As a further technical solution in the above embodiment, a plurality of second side beam 224 installation positions for welding and connecting with the second side beam 224 are spaced apart on one side of the second side surrounding water channel plate 214, such as Fig.10 and Fig.11 As shown, the other side of the second side surrounding water channel plate 214 has a second flange extending out of the top cover outer plate 11 and bent toward the top cover outer plate 11 .

[0074] like Fig.11 In the orientation shown, the right side of the second side surrounding water channel plate 214 can be located between the top cover outer panel 11 and the second side beam 224, and the second side surrounding water channel plate 214 is welded to the second side beam 224, and forms a part of the assembly of the cab body 22 with the cab body 22, and the second side surrounding water channel plate 214 is used for connection with the top cover outer panel 11, which can further strengthen the connection strength between the top cover outer panel 11 and the cab body 22; by setting the second side surrounding water channel plate 214, the assembly efficiency can be improved, and the on-site During installation, the second side surrounding gutter plate 214 and the supporting beam 12 connected to the top cover outer plate 11 can be directly assembled and connected, which has a higher degree of standardization and improves quick installation. In order to improve the installation accuracy between the second side surrounding gutter plate 214 and the second side beam 224, a plurality of second side beam installation positions are provided on the second side surrounding gutter plate 214. The second side beam installation positions serve as welding points between the second side surrounding gutter plate 214 and the top cover outer plate 11, which facilitate the welding connection between the second side beam installation positions and the second side beam 224.

[0075] like Fig.11 In the orientation shown, the left side of the second side water flow channel plate 214 can bypass the edge of the bottom of the top cover outer plate 11, extend out of the top cover outer plate 11, and bend toward the top cover outer plate 11 to form a second flange; by setting the second flange, a second groove for accommodating the edge of the bottom of the top cover outer plate 11 can be formed, and the groove side wall of the second groove can not only cover part of the edge of the bottom of the top cover outer plate 11, and play an aesthetic function, but also realize the collection of water by the second groove, and further play a drainage function.

[0076] It is worth noting that, as a preferred embodiment, the first side surrounding water flow channel plate 213 and the second side surrounding water flow channel plate 214 are symmetrically arranged on both sides of the cab body 22 .

[0077] As a preferred embodiment, the top cover structure also includes a rubber strip 3; a rubber strip 3 is connected between the top cover outer panel 11 and the front cross beam outer panel 211; the first end 5 of the rubber strip 3 is connected between the top cover outer panel 11 and the front cross beam outer panel 211; the second end 6 of the rubber strip 3 extends out of the top cover outer panel 11 and extends along the outer wall surface of the top cover outer panel 11, and is connected to the first end 5 to form a groove for wrapping the bottom edge of the top cover outer panel 11; the third end 7 of the rubber strip 3 extends out of the top cover outer panel 11 and is bent toward the front cross beam 221.

[0078] like Figure 4 and Figure 5 As shown, the front side cross beam outer plate 211 is welded to the outside of the front side cross beam 221 of the cab body 22, forming a part of the assembly of the cab body 22; the interior of the top cover outer plate 11 is connected with the support beam 12, and the support beam 12 is located inside the top cover outer plate 11 and connected to the front side cross beam outer plate 211. When in use, when the front side cross beam outer plate 211 is directly connected to the support beam 12 of the top cover outer plate 11, a rubber strip 3 can also be connected between the top cover outer plate 11 and the front side cross beam outer plate 211, and the bottom edge of the front side of the top cover outer plate 11 is connected to the outside of the front side cross beam outer plate 211 through the rubber strip 3;

[0079] like Figure 5 In the orientation shown, the rubber strip 3 includes the first end 5, the second end 6 and the third end 7 which are radially connected to one point; wherein, Figure 4 In the orientation shown, a first end 5 and a second end 6 are provided on the top of the rubber strip 3, and a third end 7 is provided on the bottom of the rubber strip 3, the first end 5 is located on the right side of the second end 6, and the third end 7 is located below the first end 5 and the second end 6; the first end 5 is located inside the top cover outer panel 11, and is used to connect the front side cross beam outer panel 211 and the top cover outer panel 11, and strengthen the connection strength between the front side cross beam outer panel 211 and the top cover outer panel 11; the second end 6 is located outside the top cover outer panel 11 and can be bent toward the top cover outer panel 11 to form an edge wrapping for the bottom edge of the top cover outer panel 11, so that a groove for wrapping the edge of the bottom of the top cover outer panel 11 is formed between the first end 5 and the second end 6, and the groove can cover part of the edge of the bottom of the top cover outer panel 11 to improve the aesthetics; the third end 7 extends away from the second end 6 and bends toward the front side cross beam 221, and can fit the front side cross beam 221 to achieve partial covering of the front side cross beam 221, thereby improving the aesthetics and sealing performance.

[0080] As a preferred embodiment, a lining mounting bracket 4 is also connected to the inner side of the top cover outer plate 11, and the lining mounting bracket 4 is used to install decorative parts.

[0081] like Figure 2As shown, a lining mounting bracket 4 is also connected to the inner side of the top cover outer panel 11 , and decorative parts can be installed on the top cover outer panel 11 through the lining mounting bracket 4 , and the decorative parts include but are not limited to the interior ceiling of the vehicle.

[0082] The parts not described in the present invention can be realized by adopting or drawing on the existing technology.

[0083] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0084] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A frameless fiberglass roof structure for a vehicle, characterized in that: It includes a roof assembly and a cab assembly, wherein the roof assembly includes a roof outer panel and a support beam made of fiberglass, and the cab assembly includes a cab body and a panel assembly; The inner wall of the top cover outer panel is connected to the support beam at least partially around the circumference, the top of the cab body is connected to the enclosure assembly, and the top cover outer panel protrudes from the top of the cab body by a preset distance to form a accommodating cavity between the cab body; the support beam and the enclosure assembly are docked to connect the top cover outer panel to the top of the cab assembly to form a top cover structure.

2. The frameless fiberglass roof structure for a vehicle according to claim 1, characterized in that: The support beam is arranged along the four sides of the inner wall of the top cover outer panel, and the support beam has a connecting end connected to the side of the top cover outer panel, and a panel mounting position connected to the top of the panel assembly.

3. The frameless fiberglass roof structure for a vehicle according to claim 2, characterized in that: A positioning hole is provided in the enclosure installation position, and a mounting seat is connected to the enclosure assembly corresponding to the positioning hole. The mounting seat is inserted into the positioning hole to limit the support beam in the horizontal direction.

4. The frameless fiberglass roof structure for a vehicle according to claim 1, characterized in that: The enclosure assembly includes a front crossbeam outer plate, a rear crossbeam outer plate, a first side surrounding water flow trough plate and a second side surrounding water flow trough plate; the front crossbeam outer plate is connected to the front crossbeam of the cab body, the rear crossbeam outer plate is connected to the rear crossbeam of the cab body, the first side surrounding water flow trough plate is connected to the first side beam of the cab body, and the second side surrounding water flow trough plate is connected to the second side beam of the cab body.

5. The frameless fiberglass roof structure for a vehicle according to claim 4, characterized in that: The front cross beam outer plate has a first top cover mounting position for connecting with the top cover outer plate, and a first threaded hole is opened in the first top cover mounting position. The front cross beam outer plate is connected to the top cover outer plate by bolts inserted into the first threaded hole.

6. The frameless fiberglass roof structure for a vehicle according to claim 4, characterized in that: The rear cross beam outer plate has a second top cover mounting position for connecting with the top cover outer plate, and a second threaded hole is opened in the second top cover mounting position. The rear cross beam outer plate is connected to the top cover outer plate by bolts inserted into the second threaded hole.

7. The frameless fiberglass roof structure for a vehicle according to claim 4, characterized in that: One side of the first side surrounding gutter plate is provided with a plurality of first side beam mounting positions for welding to the first side beam, and the other side of the first side surrounding gutter plate is provided with a first flange extending out of the top cover outer plate and bent toward the top cover outer plate.

8. The frameless fiberglass roof structure for a vehicle according to claim 4, characterized in that: One side of the second side surrounding gutter plate is provided with a plurality of second side beam mounting positions for welding connection with the second side beam, and the other side of the second side surrounding gutter plate has a second flange extending out of the top cover outer plate and bent toward the top cover outer plate.

9. The frameless fiberglass roof structure for a vehicle according to claim 4, characterized in that: It also includes a rubber strip; a rubber strip is connected between the top cover outer panel and the front side cross beam outer panel; the first end of the rubber strip is connected between the top cover outer panel and the front side cross beam outer panel; the second end of the rubber strip extends out of the top cover outer panel and extends along the outer wall surface of the top cover outer panel, and is connected to the first end to form a groove for wrapping the bottom edge of the top cover outer panel; the third end of the rubber strip extends out of the top cover outer panel and bends toward the front side cross beam.

10. The frameless fiberglass roof structure for a vehicle according to claim 1, characterized in that: The inner side of the top cover outer plate is also connected to a lining mounting bracket, and the lining mounting bracket is used to install decorative parts.

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