CN203486022U - Van vehicle and van body thereof - Google Patents

Abstract

A van and its compartment, the van compartment comprises a chassis assembly, a compartment cover assembly and a rear door frame assembly; the compartment cover assembly comprises a pair of side walls arranged in parallel, connecting the two sides The front wall at the front end of the wall and the top cover set on the side walls and the top of the front wall, the side walls, front wall and top cover are made of carbon fiber composite materials or glass fiber composite materials; the side walls, front wall and top cover As a whole, a box-shaped structure with an open rear end and a lower end is formed, and the lower end opening is fastened to and connected with the underframe assembly; the rear door frame assembly is connected with the compartment cover assembly on the rear opening. The utility model has the advantages of light weight, simple structure, small workload in the manufacturing process, short production cycle, rapid prototyping with molds, high-efficiency production in large batches, and high production efficiency.

Description

Van and its body

technical field

The utility model relates to the field of vehicles, in particular to a van and a box body thereof.

Background technique

The body of a traditional van is mainly composed of six large structures: the front wall, the left and right side walls, the roof, the rear door and the underframe. The material is generally made of steel, wood or steel-plastic composite board. Under the same conditions, due to the heavy weight of the box body itself, the cargo capacity is small, and the transportation efficiency is low. The large parts of the car body are either welded or bolted and riveted, and the top cover and the side wall need to have a top side beam, the top cover and the front wall need to have a top front beam, and the front wall and the side wall need to have a top beam. The connection of the wall requires front corner columns, the overall structure is complex, the production process is heavy, the production cycle is long, and the production efficiency is low.

Utility model content

The purpose of the utility model is to provide a van car and its car body structure, which can solve the problems of the existing van car body, such as heavy weight, complex structure, large amount of manufacturing process, long production cycle and low production efficiency.

The technical scheme adopted in the utility model is: a van-type carriage body, including an underframe assembly, a compartment cover assembly, and a rear door frame assembly; the compartment cover assembly includes a pair of side walls arranged in parallel, connecting two The front wall at the front end of the wall and the top cover set on the side walls and the top of the front wall, the side walls, front wall and top cover are made of carbon fiber composite materials or glass fiber composite materials; the side walls, front wall and top cover As a whole, a box-shaped structure with an open rear end and a lower end is formed, and the lower end opening is fastened to and connected with the underframe assembly; the rear door frame assembly is connected with the compartment cover assembly on the rear opening.

Wherein, the side wall, the front wall and the top cover are separately integrally formed, and the side walls, the front wall and the top cover are bonded and fixed by structural glue.

Wherein, the front wall includes a front wall body, a first upper end interface extending horizontally outward from the upper end of the front wall body, and side interfaces respectively extending outward from both sides of the front wall body; the side wall includes a side wall body and a The upper end of the side wall body is perpendicular to the second upper end interface protruding outward of the side wall body; the front end of the side wall body is bonded to the side interface, and the top cover is overlapped with the first upper end The interface and the second upper end interface are bonded and fixed.

Wherein, the thicknesses of the first upper interface and the side interface are smaller than the thickness of the front wall body, the lower surface of the first upper interface is flush with the inner wall surface of the front wall body, and the outer wall surface of the side interface is flush with the front wall body. The outer wall is even.

Wherein, the side wall, the front wall and the top cover are integrally formed.

Wherein, the van-type car body further includes side beams, the side beams are arranged at the lower opening of the box cover assembly, the upper ends of the side beams are bonded and fixed to the side walls and the front wall, and the side beams The lower end is connected with the chassis assembly.

Wherein, the side beam includes a side beam body, a first flange protruding outward from one side of the side beam body, and a second flange protruding outward from the other side of the side beam body; The main body is also provided with reinforcing ribs on the side of the second flange; the side beam body is attached to the inner wall of the side wall or the front wall, and the first flange is connected to the side wall or the inner wall of the front wall. The lower end surface of the front wall is in contact with each other, and the second flange is connected with the bottom frame assembly.

Wherein, the top cover is provided with reinforcing ribs, the reinforcing ribs are in the shape of strips extending along the width direction of the top cover, and a plurality of reinforcing ribs are distributed along the length direction of the top cover.

Wherein, a guide rail securing device is also provided on the side wall, and the guide rail securing device is bonded and fixed on the inner wall surface of the side wall.

The utility model also provides a van, which includes the above-mentioned van body.

Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts carbon fiber composite material or glass fiber composite material to make the front wall, top cover and side wall, and under the conditions of meeting the regulations and use, the weight ratio of the car body is The traditional van can be more than 1 ton lighter, and the front wall, side wall, and roof can be integrally formed with a mold, canceling the traditional van parts such as roof side beams, front roof beams, and corner parts, effectively solving the problem. The current van-type car body has problems such as heavy weight, complex structure, heavy workload in the manufacturing process, long production cycle, inability to use molds for rapid prototyping, high-volume and high-efficiency production, etc. The van-type car body of the utility model has light weight , simple structure, small workload in the production process, short production cycle, rapid prototyping with molds, high-efficiency production in large quantities, and good commercial prospects. the

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the utility model van.

Fig. 2 is a schematic exploded structural view of an embodiment of the van-type car body of the present invention.

Fig. 3 is a schematic structural view of the front wall in the van-type car body of the present invention.

Fig. 4 is a partially enlarged schematic diagram of A in Fig. 3 of the present utility model.

Fig. 5 is a schematic structural view of the side wall in the van-type car body of the present invention.

Fig. 6 is another structural schematic diagram of the side wall in the van-type car body of the present invention.

Fig. 7 is a schematic structural view of the top cover in the van-type car body of the present invention.

Fig. 8 is a schematic diagram of the lateral structure of the top cover in the van-type car body of the present invention.

Fig. 9 is a structural schematic diagram of the front wall and side beams in the van-type car body of the present invention.

Fig. 10 is a partial enlarged view of B in Fig. 9 of the present utility model.

Fig. 11 is a structural schematic diagram of side walls and side beams in the van-type car body of the present invention.

Wherein, the reference signs are explained as follows: 1. Chassis; 2. Car body; 3. Side guardrail; 4. Upturn door; 5. Tail plate; 21. Underframe assembly; 22. Front wall; 221. Front wall body ; 222, the first upper end interface; 223, the side interface; 23, the top cover; 27, guide rail securing device; 28, side beam; 281, side beam body; 282, first flange; 283, second flange; 284, reinforcing rib.

Detailed ways

In order to further illustrate the principle and structure of the utility model, the preferred embodiments of the utility model will be described in detail in conjunction with the accompanying drawings.

Referring to Fig. 1, the utility model provides a van, the main structural parts of the rear end include a chassis 1, a car body 2 installed on the chassis 1, side guardrails 3 located on both sides of the chassis 1, and a car body installed behind the car body 2. The upturned door 4 at the end and the tailgate 5 installed at the rear of the van, wherein the box body 2 is the main improvement point of the utility model, which will be introduced in detail below.

Please refer to FIG. 2 , the van-type car body 2 of the present invention roughly includes a chassis assembly 21 , a front wall 22 , a top cover 23 , a right side wall 24 , a left side wall 25 and a rear door frame assembly 26 . Wherein, the right side wall 24 and the left side wall 25 are oppositely arranged, and both are parallel to each other; 22 upper end. The front wall 22, the top cover 23, the right side wall 24, and the left side wall 25 integrally form a box-shaped structure with an open rear end and a lower end. The lower opening is fastened on the chassis assembly 21 and connected with the chassis assembly 21, and the rear door frame assembly 26 is bonded to the rear opening of the compartment cover assembly by structural glue.

The front wall 22, the top cover 23, the right side wall 24, and the left side wall 25 are made of carbon fiber composite materials or glass fiber composite materials through molds. Compared with the box body structure of traditional vans, the utility model does not need to use top side beams, front top beams and corner wrapping parts, and the structure is simple. In other embodiments, the front wall 22, the top cover 23, the right side wall 24, and the left side wall 25 can also be integrally molded directly with a large mold to form a large overall structure.

3 and 4, the front wall 22 includes a front wall body 221, a first upper end interface 222 extending horizontally outward from the upper end of the front wall body 221, and side interfaces 223 respectively extending outward from both sides of the front wall body 221. The first upper end interface 222 is used for bonding with the top cover 23 , and the side interfaces 223 are used for bonding with the left side wall 25 and the right side wall 24 respectively. The upper end of the front wall body 221 is provided with a rounded corner with a radius of 100 mm, and the first upper end interface 222 extends horizontally from the rounded corner. The thicknesses of the first upper interface 222 and the two side interfaces 223 are smaller than the thickness of the front wall body 221, the lower surface of the first upper interface 222 is flush with the inner wall surface of the front wall body 221, and the outer wall surface of the side interface 223 is aligned with the front wall body 221. The outer wall is even.

Referring to FIG. 5 , the right side wall 24 includes a side wall body 241 and a second upper end interface 242 protruding outward from the upper end of the side wall body 241 perpendicular to the side wall body 241 , and the second upper end interface 242 is used for bonding with the top cover 23 catch. The front end of the side wall body 241 is bonded to the side interface 223 of the front wall 22 . The three outer edges of the upper end and the front end of the side wall body 241 are provided with rounded corners with a radius of 100 mm. The left side wall 25 and the right side wall 24 are symmetrical structures relative to the axial plane of the box body, and will not be described in detail. Referring to Fig. 6, in another improved embodiment, the right side wall 24 is also provided with a guide rail solid cargo device 27, and this guide rail solid cargo device 27 is glued and fixed on the inner wall surface of the right side wall 24, and the car body is loaded When carrying goods, the goods can be kept fixed in the compartment through the guide rail solid cargo device 27 to prevent damage to the goods; correspondingly, the inner wall surface of the left side wall 25 is also provided with a corresponding guide rail solid cargo device 27 to cooperate with the device on the right side wall 24 use. According to actual needs, there may be multiple guide rail securing devices 27 distributed along the length direction of the side walls 24 and 25 .

Referring to Fig. 7, the structure of the top cover 23 is roughly a flat plate, the front end of which is lapped on the first upper end interface 222 of the front wall 22, and the two sides are respectively lapped on the second upper end interface 242 of the two side walls 24, 25, The overlapping joints are bonded and fixed by structural adhesives. Since carbon fiber composite materials and glass fiber composite materials are lighter than traditional roof materials, fixing the roof by lap joints and bonding of structural adhesives can also ensure that the roof is reliably secured. support. Preferably, referring to Fig. 8, the top cover 23 is provided with reinforcing ribs 231, the reinforcing ribs 231 are strip-shaped extending along the width direction of the top cover, and there are multiple reinforcing ribs 231 distributed along the length direction of the top cover; the structure shown in the figure In the above, the reinforcing rib 231 is located on the lower wall of the top cover 23, but in practical application, the reinforcing rib 231 can also be arranged inside the top cover 23, taking the top cover made of carbon fiber composite material as an example, the top cover 23 can have a The outer two layers of carbon fiber layers and the base layer are sandwiched between the carbon fiber layers, and the reinforcing rib 231 can be located on the inner wall of the carbon fiber layer and protrudes toward the base layer. The stiffener increases the rigidity of the entire panel, and the roof structure has fewer top beams than the traditional roof assembly, and the structure is simple.

Through the interfaces between the front wall and the two side walls, the positioning of each component is fast and accurate when connected, and the connection is reliable, and the appearance and edges of the box cover assembly formed after the connection are neat; the rounded corners set on the front wall and the side walls constitute the front wall, The rounded corner transition structure at the joints of the side wall and the roof can reduce the drag coefficient of the van. The rounded corner radius is not limited to 100mm and can be adjusted according to the actual structural size.

In the structure described above, the front wall 22, the left side wall 25 and the right side wall 24 can be directly connected with the chassis assembly 21, such as through structural adhesive bonding, or on the front wall 22, the left side wall 25 and the Mounting holes are reserved in the base layer in the right wall 24 to be connected with the chassis assembly 21 and the like.

Referring to FIG. 9 to FIG. 11 , the present invention also provides another connection mode between the front wall 22 , side walls 24 , 25 and the chassis assembly 21 . Referring first to FIG. 9 , the lower end of the front wall 22 is glued and fixed to the side beam 28 , and the lower end of the side beam 28 is connected to the underframe assembly 21 again. Referring to FIG. 10 , the side beam 28 includes a side beam body 281 , a first flange 282 protruding outward from one side of the side beam body 281 and a second flange protruding outward from the other side of the side beam body 281 . 283; the side beam body 281 is also provided with reinforcing ribs 284 on the side of the second flange 283 to improve the overall strength of the side beam; The end face abuts against the lower end face of the front wall 22, and the first flange 282 plays a positioning role, facilitating the connection between the side beam 28 and the front wall 22, and at the same time, the first flange 282 can also be bonded to the front wall 22 , increase the bonding area to improve connection reliability; the second flange 283 can play a positioning role when connecting with the chassis assembly.

Referring to Fig. 11 again, the lower end of the right side wall 24 is also bonded and fixed with a side beam 28, and the lower end of the side beam 28 is connected with the chassis assembly 21, and the general structure of the side beam 28 is substantially the same as that connected to the front wall 22; The structure of the left side wall 25 is corresponding to the right side wall 24, and will not be further described.

For the situation that the front wall 22, top cover 23, and side walls 24, 25 of this embodiment are independent respectively, the edge beam 28 can be bonded on the front wall 22 and the side walls 24, 25 respectively first, and then the front wall 22, top cover 23. The side walls 24 and 25 are spliced together to form the car cover assembly; and when the car cover assembly is an integrally formed structure (that is, the front wall 22, the side walls 24, 25, and the top cover 23 form an integral structure), the side beam 28 The front wall 22 and the side walls 24, 25 can be bonded respectively at the lower opening of the compartment cover assembly. The connection between the side beam 28 and the chassis assembly 21 can be flexibly selected, for example, a detachable connection can be realized through bolts to facilitate the maintenance of the box body; a high-strength and reliable connection can also be selected such as welding.

The above are only preferred feasible embodiments of the present utility model, and do not limit the protection scope of the present utility model. All equivalent structural changes made by using the description of the utility model and the contents of the accompanying drawings are included in the protection scope of the present utility model. .

Claims (10)

1. a van type carriage body, is characterized in that, comprising:

Chassis assembly;

Railway carriage or compartment cap assembly, comprises the side wall of pair of parallel setting, connect the front wall of both walls front end and be covered on both walls and the top cover of front wall upper end, and described side wall, front wall and top cover are made by carbon fiber composite material or glass fiber compound material; The whole box like structure that forms a rear end and lower ending opening of side wall, front wall and top cover, described lower ending opening is fastened in described chassis assembly and with chassis assembly and is connected;

Rear door frame assembly, is connected in the open rearward end of described railway carriage or compartment cap assembly.

2. van type carriage body according to claim 1, is characterized in that: described side wall, front wall and top cover are one-body molded separately respectively, between side wall, front wall and top cover, by structural adhesion, are adhesively fixed.

3. van type carriage body according to claim 2, is characterized in that: described front wall comprise front wall body, from front wall body upper end, horizontally outward extend first end interface and from front wall body dual-side outward extending side interface respectively;

Described side wall comprise side wall body and from side wall body upper end, perpendicular to described side wall body, outwards protrude out second end interface;

Described side wall body front end face is adhered on described side interface, and described top cover is overlapped on described first on end interface and second on end interface and is adhesively fixed.

4. van type carriage body according to claim 3, it is characterized in that: on described first, the thickness of end interface and described side interface is all less than described front wall body thickness, on first, end interface lower surface is concordant with front wall inner body wall face, and the outside wall surface of side interface is concordant with the outside wall surface of front wall body.

5. van type carriage body according to claim 1, is characterized in that: described side wall, front wall and top cover integral body are one-body molded.

6. according to the van type carriage body described in claim 1-5 any one, it is characterized in that: also comprise golden-rimmed beam, described side bar is arranged at the lower ending opening place of described railway carriage or compartment cap assembly, and the upper end of side bar and described side wall and described front wall are adhesively fixed, and side bar lower end is connected with described chassis assembly.

7. van type carriage body according to claim 6, is characterized in that: described side bar comprises side bar body, the first flange protruding out from side bar body one side direction and the second flange stretching out from side bar body opposite side convex; On described side bar body, in described the second flange one side, be also provided with reinforced rib; The internal face laminating of described side bar body and described side wall or described front wall, the lower surface of described the first flange and described side wall or front wall connects, and described the second flange is connected with described chassis assembly.

8. according to the van type carriage body described in claim 1-5 any one, it is characterized in that: on described top cover, be provided with reinforced rib, described reinforced rib is the bar shaped of extending along top cover Width, and reinforced rib is being distributed with a plurality of along described top cover length direction.

9. according to the van type carriage body described in claim 1-5 any one, it is characterized in that: on described side wall, be also provided with the solid goods device of guide rail, the solid goods device of described guide rail is adhesively fixed on the internal face of side wall.

10. a van, is characterized in that, comprises the van type carriage body as described in claim 1-9 any one.

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