CN219447161U

CN219447161U - Commercial car cab assembly based on PDCPD

Info

Publication number: CN219447161U
Application number: CN202320562563.4U
Authority: CN
Inventors: 林亚志; 袁坤; 衷彦; 陈涛
Original assignee: Xiamen King Long United Automotive Industry Co Ltd
Current assignee: Xiamen King Long United Automotive Industry Co Ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-01
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a commercial vehicle cab assembly based on PDCPD, which relates to the technical field of automobile cab manufacturing, and comprises a cab framework and an outer covering piece, wherein the outer covering piece is made of PDCPD materials; the outer covering pieces are arranged on the periphery of the cab framework through the mounting assembly, and two adjacent outer covering pieces are connected with each other through the connecting mechanism. Compared with the existing cold-rolled sheet stamping structure, the outer covering part provided by the utility model is made of PDCPD material, has remarkable light weight effect, reduces the weight of the vehicle body, maintains the performance of corresponding parts, and has good formability and surface finishing property.

Description

Commercial car cab assembly based on PDCPD

Technical Field

The utility model relates to the technical field of automobile cab manufacturing, in particular to a commercial automobile cab assembly based on PDCPD.

Background

The automobile light weight technology is an important way for realizing energy conservation and emission reduction of the automobile, and the cab is used as an important component of the whole automobile, so that the structural weight reduction of the automobile light weight technology occupies an important position in the light weight of the whole automobile structure. At present, most of outer covering parts on a commercial vehicle cab are manufactured by adopting cold-rolled plates, the cold-rolled plates are high in hardness, relatively high in processing difficulty and high in weight of materials, and the weight of the materials is not beneficial to light weight of the vehicle. In contrast, the PDCPD material is an environment-friendly engineering plastic which is gradually rising in recent years, can keep the comprehensive performance of the part while reducing the weight, has good formability and surface coating property, and can be applied to automobile exterior trimming instead of traditional products.

Disclosure of Invention

The utility model provides a commercial vehicle cab assembly based on PDCPD, which mainly aims to solve the problems in the prior art.

The utility model adopts the following technical scheme:

commercial car driver's cabin assembly based on PDCPD, including driver's cabin skeleton and outer covering, its characterized in that: the outer covering piece is made of PDCPD material; the outer covering pieces are arranged on the periphery of the cab framework through the mounting assembly, and two adjacent outer covering pieces are connected with each other through the connecting mechanism.

Further, the outer covering piece comprises a top cover protection surface, a rear protection surface and a door frame protection surface which are connected with each other, and the installation assembly comprises a fixed seat and a connecting bracket; the top cover protection surface, the rear enclosure protection surface and the door frame protection surface are fixedly provided with the fixing seats; the connecting bracket is L-shaped, one end of the connecting bracket is fixedly arranged on the cab framework, and the other end of the connecting bracket is connected with the fixing seat through a first screw.

Further, the top cover protection surface, the rear protection surface and the door frame protection surface are integrally formed and provided with the fixing seat.

Furthermore, a plurality of reinforcing ribs are arranged at the bottom of the fixing seat.

Still further, the connection mechanism includes a first connection assembly and a second connection assembly; the door frame facing comprises a side wall facing and a stepping piece, and the side wall facing and the top cover facing are connected with each other through a first connecting component; the side wall guard and the step part are connected with each other through the second connecting component.

Further, the first connecting component comprises a plurality of first buckles arranged on the top cover protection surface; the side wall guard is provided with an adaptive slot at the corresponding position of each first buckle.

Further, the second connecting assembly comprises a mounting seat arranged on the stepping piece and a second screw arranged on the side wall protection surface, and the mounting seat is provided with a mounting hole for the second screw to be inserted.

Further, the second connecting assembly further comprises a locating pin arranged on the stepping piece, and the side wall protection surface is provided with a limiting hole for the locating pin to be inserted.

Further, the outer covering piece further comprises a front enclosing surface, a front bumper and a front lamp frame, the mounting assembly further comprises bolts, and the front enclosing surface is fixedly connected with the cab framework through the bolts; the connecting mechanism further comprises a third connecting component, and the front bumper and the front lamp frame are respectively connected with the front enclosing surface through the third connecting component.

Further, the third connecting component comprises a connecting seat and a second buckle, and a plurality of connecting seats are fixedly arranged on the inner side walls of the front lamp frame and the front bumper; the front surrounding surface is provided with a connecting hole at a corresponding position of each connecting seat; the front lamp frame and the front bumper are respectively arranged on the front surrounding surface through the second snap fit connecting seat and the connecting hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. compared with the existing cold-rolled sheet stamping structure, the outer covering part provided by the utility model is made of PDCPD material, has remarkable light weight effect, reduces the weight of the vehicle body, maintains the performance of corresponding parts, and has good formability and surface finishing property.

2. The utility model skillfully designs the fixing seat, the top cover protecting surface, the rear protecting surface and the door frame protecting surface into a whole, reduces the number of parts and improves the production efficiency; and the fixing base is provided with a reinforcing rib structure, so that the structural stability of the parts is effectively enhanced.

Drawings

FIG. 1 is a schematic view of a cab assembly according to the present utility model.

Fig. 2 is a schematic structural view of a fixing base and a connecting bracket in the present utility model.

Fig. 3 is a schematic cross-sectional view of a first connecting assembly according to the present utility model.

Fig. 4 is a schematic structural view of a second connecting component in the present utility model.

Fig. 5 is a schematic structural view of a third connecting component in the present utility model.

In the figure: 1-a cab skeleton; 11-connecting a bracket; 12-screw one; 2-an outer cover; 21-top cover facing; 22-a rear enclosure surface; 23-door frame facing; 231-side guard; 232-step member; 24-front surrounding surface; 25-front bumper; 26-front lamp frame; 3-fixing seats; 31-reinforcing ribs; 32-a spring nut; 4-a first connection assembly; 41-a first catch; 42-slots; 5-a second connection assembly; 51-mounting seats; 52-screw II; 53-mounting holes; 54-locating pins; 55-limiting holes; 6-a third connection assembly; 61-connecting seats; 62-a second catch; 63-connecting holes; 64-a first annular groove; 65-a second annular groove.

Detailed Description

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present utility model, but it will be apparent to one skilled in the art that the present utility model may be practiced without these details.

Referring to fig. 1 to 5, a commercial vehicle cab assembly based on PDCPD includes a cab frame 1 and outer covers 2, the outer covers 2 are made of PDCPD material, a plurality of outer covers 2 are disposed on the periphery of the cab frame 1 through mounting components, and two adjacent outer covers 2 are connected with each other through a connecting mechanism. The outer covering parts are all made of PDCPD materials, the light weight effect is obvious, the surface smoothness is high, the coating adhesiveness is strong, the coating can be directly sprayed after simple polishing treatment, the light weight of the vehicle is realized, and the production efficiency is improved.

Referring to fig. 1 and 2, the outer cover 2 includes a top cover facing 21, a rear facing 22 and a door frame facing 23 which are connected with each other, the mounting assembly includes a fixing base 3 and a connecting bracket 11, and further, the fixing base 3 is fixedly arranged on each of the top cover facing 21, the rear facing 22 and the door frame facing 23; the connecting bracket 11 is L-shaped, one end of the connecting bracket is fixedly arranged on the cab framework 1, and the other end of the connecting bracket is connected with the fixed seat 3 through a first screw 12. Wherein, the fixing base 3 is provided with a spring nut 32 at the connection position with the connecting bracket 11, and the error between the fixing base 3 and the hole of the connecting bracket 11 is absorbed by the addition of the spring nut 32.

Referring to fig. 1 and 2, the top cover facing 21, the rear enclosure facing 22 and the door frame facing 23 are provided with the fixing seats 3 in a uniform and integrally formed manner, so that the number of parts is effectively reduced, and the production efficiency is improved; and the bottom of fixing base 3 is equipped with a plurality of strengthening ribs 31, has improved the bearing capacity of fixing base 3 better, has further strengthened the installation intensity of top cap dado 21, back enclosure surface 22 and door frame dado 23.

Referring to fig. 1, 3 and 4, the connection mechanism includes a first connection assembly 4 and a second connection assembly 5; the door frame facing 23 includes a side wall facing 231 and a step member 232. Specifically, the side wall facing 231 and the top cover facing 21 are interconnected by the first connecting assembly 4; the side guard 231 and the step member 232 are connected to each other by the second connecting assembly 5.

Referring to fig. 3, the first connecting assembly 4 includes a plurality of first buckles 41 disposed on the top cover facing 21; the side wall protection surface 231 is provided with an adaptive slot 42 at a corresponding position of each first buckle 41. The connection between the top cover facing 21 and the side wall facing 231 is tighter by the cooperation of the first buckle 41 and the slot 42.

Referring to fig. 4, the second connecting assembly 5 includes a second screw 52 disposed on the mounting seat 51 of the stepping member 232 and the side wall protection surface 231, the mounting seat 51 is provided with a mounting hole 53 for inserting the second screw 52, specifically, a spring nut (not shown in the drawing) is added to the second screw 52, so that the connection strength between the second screw 52 and the mounting seat 51 is enhanced. In addition, the second connecting component 5 further comprises a positioning pin 54 arranged on the stepping piece 232, and the side wall protection surface 231 is provided with a limiting hole 55 for inserting the positioning pin 54.

Referring to fig. 1 and 5, the outer cover 2 further includes a front fender 24, a front bumper 25, and a front bezel 26, and the mounting assembly further includes bolts (not shown), and the front fender 24 is fixedly connected to the cab skeleton 1 by the bolts; the connecting mechanism further includes a third connecting assembly 6, and the front bumper 25 and the front bezel 26 are respectively connected to the front fender 24 by the third connecting assembly 6.

Referring to fig. 1 and 5, the third connecting assembly 6 includes a connecting seat 61 and a second buckle 62, the inner side walls of the front bumper 25 and the front bezel 26 are fixedly provided with a plurality of connecting seats 61, and the front enclosure surface 24 is provided with a connecting hole 63 at a corresponding position of each connecting seat 61; further, the front bezel 26 and the front bumper 25 are respectively disposed on the front fender 24 by the second buckle 62 engaging with the connection seat 61 and the connection hole 63. The second buckle 62 is equipped with first ring channel 64 and second ring channel 65, and second buckle 62 is through first ring channel 64 and second ring channel 65 respectively with connecting seat 61 and connecting hole 63 detachably interconnect, in examining the maintenance in-process, if second buckle 62 takes place to damage, can change second buckle 62 alone, has effectively reduced production and after-sale use cost.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims

1. Commercial car driver's cabin assembly based on PDCPD, including driver's cabin skeleton and outer covering, its characterized in that: the outer covering piece is made of PDCPD material; the outer covering pieces are arranged on the periphery of the cab framework through the mounting assembly, and two adjacent outer covering pieces are connected with each other through the connecting mechanism.

2. A PDCPD-based commercial vehicle cab assembly as defined in claim 1, wherein: the outer covering piece comprises a top cover protection surface, a rear protection surface and a door frame protection surface which are connected with each other, and the installation assembly comprises a fixed seat and a connecting bracket; the top cover protection surface, the rear enclosure protection surface and the door frame protection surface are fixedly provided with the fixing seats; the connecting bracket is L-shaped, one end of the connecting bracket is fixedly arranged on the cab framework, and the other end of the connecting bracket is connected with the fixing seat through a first screw.

3. A PDCPD-based commercial vehicle cab assembly as defined in claim 2, wherein: the top cover protection surface, the rear enclosure protection surface and the door frame protection surface are integrally formed and provided with the fixing seat.

4. A PDCPD-based commercial vehicle cab assembly as defined in claim 2, wherein: the bottom of fixing base is equipped with a plurality of strengthening ribs.

5. A PDCPD-based commercial vehicle cab assembly as defined in claim 2, wherein: the connecting mechanism comprises a first connecting component and a second connecting component; the door frame facing comprises a side wall facing and a stepping piece, and the side wall facing and the top cover facing are connected with each other through a first connecting component; the side wall guard and the step part are connected with each other through the second connecting component.

6. A PDCPD-based commercial vehicle cab assembly as defined in claim 5, wherein: the first connecting assembly comprises a plurality of first buckles arranged on the top cover protection surface; the side wall guard is provided with an adaptive slot at the corresponding position of each first buckle.

7. A PDCPD-based commercial vehicle cab assembly as defined in claim 5, wherein: the second connecting component comprises a mounting seat arranged on the stepping piece and a second screw arranged on the side wall protection surface, and the mounting seat is provided with a mounting hole for the second screw to be inserted.

8. A PDCPD-based commercial vehicle cab assembly as defined in claim 5, wherein: the second connecting assembly further comprises a locating pin arranged on the stepping piece, and the side wall protection surface is provided with a limiting hole for the locating pin to be inserted.

9. A PDCPD-based commercial vehicle cab assembly as defined in claim 1, wherein: the outer covering piece further comprises a front enclosing surface, a front bumper and a front lamp frame, the mounting assembly further comprises bolts, and the front enclosing surface is fixedly connected with the cab framework through the bolts; the connecting mechanism further comprises a third connecting component, and the front bumper and the front lamp frame are respectively connected with the front enclosing surface through the third connecting component.

10. A PDCPD-based commercial vehicle cab assembly as defined in claim 9, wherein: the third connecting component comprises a connecting seat and a second buckle, and a plurality of connecting seats are fixedly arranged on the inner side walls of the front lamp frame and the front bumper; the front surrounding surface is provided with a connecting hole at a corresponding position of each connecting seat; the front lamp frame and the front bumper are respectively arranged on the front surrounding surface through the second snap fit connecting seat and the connecting hole.