Cab assembly structure of micro truck logistics vehicle

Abstract

The invention relates to the technical field of automobile manufacturing, and discloses a cab assembly structure of a mini-truck logistics vehicle to reduce the self weight under the condition that various performances of a cab are not reduced and various costs are not increased, and the cab assembly structure comprises a cab framework assembly, a front column framework and a rear column framework connected with the front column framework; the interior assembly comprises a top plate, a front stand column assembly and a rear stand column assembly, wherein the front stand column assembly and the rear stand column assembly are connected with the top plate. Wherein the interior trim assembly is arranged on the cab framework assembly, the front stand column framework is connected with the front stand column assembly in a limiting mode through an interior trim fixing structure, the rear stand column framework is connected with the top plate and the rear stand column assembly in a limiting mode through the interior trim fixing structure, and the interior trim fixing structure is of an interlocking buckling structure.

Description

Technical Field

[0001] The present application relates to the technical field of automobile manufacturing, and in particular to a cab assembly structure of a micro truck logistics vehicle. Background Art

[0002] At present, cargo trucks are mainly used to transport goods, generally called trucks or trucks. According to their functions, they include dump trucks, tractor trucks, and various vehicles made for special needs; according to their weight, they are divided into heavy trucks, light trucks, and mini trucks.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] The existing cab assembly structure of micro trucks is too heavy, which makes installation difficult and labor-intensive for workers, as well as maintenance and disassembly difficult and increases maintenance costs. At the same time, lightweighting of truck cabs is one of the most concerned and core issues for energy conservation and emission reduction and micro trucks, which puts forward requirements for the strength, rigidity, fatigue resistance, economy and other properties of the cabs of micro trucks. Summary of the invention

[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0006] The disclosed embodiment provides a cab assembly structure of a micro truck logistics vehicle, so as to reduce the weight of the cab while ensuring that the performance of the cab is not reduced and the costs are not increased.

[0007] In some embodiments, the cab assembly structure of the micro truck logistics vehicle includes:

[0008] A cab frame assembly, comprising a front column frame and a rear column frame connected to the front column frame;

[0009] An interior trim assembly, comprising a top plate and a front pillar assembly and a rear pillar assembly respectively connected to the top plate;

[0010] Among them, the interior decoration assembly is arranged on the cab frame assembly, the front pillar frame is connected to the front pillar assembly in a limiting manner through an interior decoration fixing structure, the rear pillar frame is connected to the top plate and the rear pillar assembly in a limiting manner through an interior decoration fixing structure, and the interior decoration fixing structure is an interlocking buckle structure.

[0011] Optionally, the top plate comprises:

[0012] smooth part;

[0013] a curved portion connected to one end of the smooth portion;

[0014] A first flange bracket formed at an end of the curved portion away from one end of the smooth portion;

[0015] An inwardly recessed groove is formed at the other end of the smooth portion.

[0016] Optionally, the cab frame assembly further includes:

[0017] A crossbeam frame connected to the front column frame;

[0018] Furthermore, the first flange bracket is position-limitedly connected to the crossbeam frame through the interior trim fixing structure.

[0019] Optionally, the rear pillar frame is connected to the inwardly recessed slot through the interior fixing structure.

[0020] Optionally, the front pillar assembly includes:

[0021] Front pillar bracket;

[0022] A second flange bracket is protrudingly arranged along the side of the front pillar bracket;

[0023] A side bracket, one end of which is connected to the end of the front pillar bracket, and the other end of which extends to the outside of the front pillar bracket and forms an angle;

[0024] A raised bracket, which is provided in a raised manner at the end of the front pillar bracket and is connected to the side bracket;

[0025] An extension bracket has one end connected to the protruding bracket and the other end extending to the outside of the front pillar bracket and connected to the protruding bracket.

[0026] Optionally, the front pillar bracket is connected to the front pillar frame in a limiting manner through the interior fixing structure;

[0027] The side brackets, side brackets and extension brackets are arranged in close contact along the outer surface of the front column frame.

[0028] Optionally, the cab frame assembly further includes:

[0029] A connecting frame connected to the front column frame and disposed adjacent to the rear column frame;

[0030] Furthermore, the rear pillar assembly is position-limitedly connected to the connecting frame via the interior fixing structure.

[0031] Optionally, a first protrusion is provided on the rear pillar assembly; a second protrusion is provided on the connecting frame;

[0032] When the rear pillar assembly is connected to the connecting frame in a limiting position through the interior fixing structure, the first protrusion cooperates with the second protrusion in a limiting position.

[0033] Optionally, the cab assembly structure further includes:

[0034] An instrument panel frame connected to the front pillar frame;

[0035] The front wheel frame is connected to the instrument panel frame and the rear pillar frame respectively;

[0036] The exterior decoration assembly is sleeved on the exterior of the cab frame assembly and the interior decoration assembly.

[0037] Optionally, the interior fixing structure is a mushroom-head buckle that can be closed repeatedly and used multiple times.

[0038] The cab assembly structure of the micro truck logistics vehicle provided by the embodiment of the present disclosure can achieve the following technical effects:

[0039] The present application deconstructs the cab assembly structure into a cab frame assembly and an interior assembly, and limits the connection between the cab frame assembly and the interior assembly at multiple joints through a new interior fixing structure, and the new interior fixing structure is an interlocking buckle structure, thereby utilizing the fixing ability of the interlocking buckle structure and the convenience of being reused multiple times, reducing the weight of the cab assembly structure of the micro truck logistics vehicle, reducing the difficulty and workload of workers in installation, and facilitating maintenance and disassembly and streamlining maintenance costs.

[0040] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0042] Figure 1 is a schematic diagram of a cab assembly structure of a micro truck logistics vehicle provided by an embodiment of the present disclosure;

[0043] Figure 2 is a schematic diagram of a cab assembly structure of another micro truck logistics vehicle provided by an embodiment of the present disclosure;

[0044] Figure 3is a structural schematic diagram of an interior trim assembly provided by an embodiment of the present disclosure;

[0045] Figure 4 is a structural schematic diagram of another interior trim assembly provided by an embodiment of the present disclosure;

[0046] Figure 5 is a structural schematic diagram of a cab frame assembly provided by an embodiment of the present disclosure;

[0047] Figure 6 is a structural schematic diagram of another cab frame assembly provided by an embodiment of the present disclosure;

[0048] Figure 7 is a schematic structural diagram of a top plate of an interior trim assembly provided by an embodiment of the present disclosure;

[0049] Figure 8 is a structural schematic diagram of a front pillar assembly provided by an embodiment of the present disclosure;

[0050] Fig. 9 is a structural schematic diagram of another front pillar assembly provided by an embodiment of the present disclosure;

[0051] Fig.10 is a structural schematic diagram of another front pillar assembly provided by an embodiment of the present disclosure;

[0052] Fig.11 is a structural schematic diagram of a rear pillar assembly provided by an embodiment of the present disclosure;

[0053] Fig.12 is a structural schematic diagram of another rear pillar assembly provided by an embodiment of the present disclosure;

[0054] Fig.13 This embodiment of the present disclosure provides a Figure 1 A partial enlarged cross-sectional view of the middle A area;

[0055] Fig.14 This embodiment of the present disclosure provides a Figure 1 A partial enlarged cross-sectional view of the middle B area;

[0056] Fig.15 This embodiment of the present disclosure provides a Figure 2 A partial enlarged cross-sectional view of the middle C area;

[0057] Fig.16 This embodiment of the present disclosure provides a Figure 2 A partial enlarged cross-sectional view of the middle D area;

[0058] Fig.17 is a structural schematic diagram of a glue-coated connection structure provided by an embodiment of the present disclosure;

[0059] Fig.18 is a structural schematic diagram of a bolt connection structure provided by an embodiment of the present disclosure;

[0060] Fig.19 is a structural schematic diagram of a rivet connection structure provided by an embodiment of the present disclosure;

[0061] Fig. 20 is a structural schematic diagram of a self-piercing riveting connection structure provided by an embodiment of the present disclosure;

[0062] Fig.21 It is a structural schematic diagram of an exterior decoration assembly provided in an embodiment of the present disclosure.

[0063] Reference numerals:

[0064] 10- cab frame assembly; 11- front column frame; 12- rear column frame; 13- connection frame; 131- second raised portion; 14- crossbeam frame; 15- instrument panel frame; 16- front wheel frame;

[0065] 20-interior trim assembly; 21-top plate; 211-smooth portion; curved portion 212; 213-first flange bracket; 214-recessed groove; 22-front pillar assembly; 221-front pillar bracket; 222-second flange bracket; 223-side bracket; 224-raised bracket; 225-extended bracket; 23-rear pillar assembly; 231-rear pillar bracket; 232-third flange bracket; 233-first raised portion;

[0066] 30-Exterior decoration assembly;

[0067] 40-Interior fixing structure. DETAILED DESCRIPTION

[0068] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0069] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0070] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0071] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0072] Unless otherwise stated, the term "plurality" means two or more.

[0073] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0074] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0075] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0076] Combination Figures 1 to 6 As shown, the embodiment of the present disclosure provides a cab assembly structure of a micro truck logistics vehicle, including a cab frame assembly 10 and an interior decoration assembly 20, wherein the cab frame assembly 10 includes a front column frame 11 and a rear column frame 12 connected to the front column frame 11. The interior decoration assembly 20 includes a top plate 21 and a front column assembly 22 and a rear column assembly 23 respectively connected to the top plate 21. Specifically, the interior decoration assembly 20 is arranged on the cab frame assembly 10, and the two form an assembly structure, the front column frame 11 is limitedly connected to the front column assembly 22 through an interior decoration fixing structure 40, and the rear column frame 12 is limitedly connected to the top plate 21 and the rear column assembly 23 through the interior decoration fixing structure 40, and the interior decoration fixing structure 40 is an interlocking buckle structure.

[0077] The cab assembly structure of the micro-truck logistics vehicle provided by the embodiment of the present disclosure is adopted, and the cab assembly structure is deconstructed into a cab frame assembly 10 and an interior assembly 20. The cab frame assembly 10 and the interior assembly 20 are limitedly connected at multiple connections through a new interior fixing structure 40, and the new interior fixing structure 40 is an interlocking buckle structure, thereby utilizing the fixing ability of the interlocking buckle structure and the convenience of being reused multiple times, thereby reducing the weight of the cab assembly structure of the micro-truck logistics vehicle, reducing the difficulty and workload of workers in installation, and facilitating maintenance and disassembly and streamlining maintenance costs.

[0078] Optionally, combined Figure 7 As shown, the top plate 21 of the present application includes a smooth portion 211, a curved portion 212, a first flange bracket 213 and a recessed groove 214, wherein the curved portion 212 is connected to one end of the smooth portion 211, and is used to form a curvature of the cab of the micro truck logistics vehicle from the top to the front windshield. The first flange bracket 213 is formed at the end of the curved portion 212 away from one end of the smooth portion 211, and is inclined upward from the cab. The recessed groove 214 is formed at the other end of the smooth portion 211, that is, the end away from the curved portion 212, and forms an open groove structure. In this way, the complexity of the interior trim assembly 20 when assembling with the cab frame assembly 10 can be better reduced, thereby reducing the difficulty and workload of workers in installation.

[0079] Optionally, combined Figures 8 to 10 As shown, the front pillar assembly 22 of the present application includes a front pillar bracket 221, a second flange bracket 222, a side bracket 223, a protruding bracket 224 and an extension bracket 225, wherein the number of the front pillar brackets 221 is two and they are symmetrically arranged, and they are inclined in the vertical direction to form the A-pillar of the cab. The front pillar bracket 221 is limitedly connected to the front pillar frame 11 through the interior fixing structure 40, and the side brackets 223, the side brackets 223 and the extension bracket 225 are arranged along the outer surface of the front pillar frame 11. The second flange bracket 222 is arranged protrudingly along the side of the front pillar bracket 221, and is arranged correspondingly to the first flange bracket 213. One end of the side bracket 223 is connected to the end of the front pillar bracket 221, and the other end extends to the outside of the front pillar bracket 221 and forms an angle. The protruding bracket 224 is arranged protrudingly at the end of the front pillar bracket 221 and is connected to the side bracket 223. One end of the extension bracket 225 is connected to the protruding bracket 224 , and the other end extends to the outside of the front column bracket 221 and is connected to the protruding bracket 224 . A notch is formed on the extension bracket 225 to match the front column frame 11 .

[0080] In this way, the assembly of the A-pillar can be better achieved.

[0081] Optionally, combined Fig.11 and Fig.12 As shown, the rear pillar assembly 23 of the present application includes a rear pillar bracket 231, a third flange bracket 233 and a first protrusion 232, wherein the third flange bracket 233 is protrudingly arranged along the side of the rear pillar bracket 231, and is used to cooperate with the rear pillar frame 12. The first protrusion 232 is formed in the middle of the rear pillar bracket 231, and is used to cooperate with the rear pillar frame 12.

[0082] In this way, the assembly of the B-pillar can be better achieved.

[0083] Optionally, combined Fig.11 and Fig.12 As shown, the cab frame assembly 10 of the present application further includes a crossbeam frame 14, an instrument panel frame 15 and a front wheel frame 16, wherein the crossbeam frame 14 is connected to the front column frame 11, and the first flange bracket 213 of the top plate 21 of the present application is limitedly connected to the crossbeam frame 14 through the interior fixing structure 40. The instrument panel frame 15 is connected to the front column frame 11 for installing the instrument components of the cab. The front wheel frame 16 is respectively connected to the instrument panel frame 15 and the rear column frame 12 for accommodating the wheels.

[0084] In this way, the overall weight of the micro truck logistics vehicle can be better reduced.

[0085] In a specific embodiment of the present application, Fig.13 That is to say Figure 1 As shown in the A area in the figure, the rear pillar frame 12 of the present application is limitedly connected with the indented slot 214 through the interior fixing structure 40. The interior fixing structure 40 can be a mushroom head buckle that can be closed repeatedly and used multiple times.

[0086] In another specific embodiment of the present application, Fig.14 That is to say Figure 1 As shown in the B area in the figure, the rear pillar assembly 23 of the present application is connected to the connecting frame 13 by a trim fixing structure 40. The trim fixing structure 40 can be a mushroom head buckle that can be closed repeatedly and used multiple times.

[0087] In another specific embodiment of the present application, Fig.15 That is to say Figure 2 As shown in the C area, the first flange bracket 213 of the present application is connected to the crossbeam frame 14 through the interior fixing structure 40. The interior fixing structure 40 can be a mushroom head buckle that can be closed repeatedly and used multiple times.

[0088] In another specific embodiment of the present application, Fig.16 That is to say Figure 2As shown in the D area in the figure, the front pillar frame 11 is connected to the front pillar assembly 22 by the interior fixing structure 40. The interior fixing structure 40 can be a mushroom head buckle that can be closed repeatedly and used multiple times.

[0089] Of course, the interior fixing structure 40 of the present application can also be a glue connection structure that is connected by bonding (wherein the connection method of the glue connection structure is as follows Fig.17 As shown), or a bolt connection structure (wherein the connection method of the bolt connection structure is as shown Fig.18 As shown), or a pull riveting connection structure (wherein the connection method of the pull riveting connection structure is as shown Fig.19 As shown), or a self-piercing rivet (Self-Piercing Riveting, SPR) connection structure (wherein the connection method of the SPR connection structure is as shown Fig. 20 As shown), this application again does not make specific limitations.

[0090] Optionally, combined Fig.21 As shown, the cab assembly structure of the micro truck logistics vehicle of the present application also includes an exterior decoration assembly 30 , and the exterior decoration assembly 30 is mounted on the outside of the assembly formed by the cab frame assembly 10 and the interior decoration assembly 20 .

[0091] Optionally, the cab frame assembly 10 of the present application may be formed by welding stamped sheet metal parts or profiles, the stamped sheet metal parts are made of steel plates or aluminum plates, and the profiles are made of aluminum alloy extruded profiles.

[0092] Optionally, the material of the interior trim assembly 20 of the present application may be fiberglass, carbon fiber composite material or modified PP.

[0093] Compared with the prior art, the cab assembly structure of the micro truck logistics vehicle of the present application adopts lightweight materials, which has a significant weight reduction effect, can improve the cab lightweight index, high strength, mature technology, high welding precision and low cost.

[0094] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A cab assembly structure of a micro truck logistics vehicle, characterized in that: include: A cab frame assembly, comprising a front column frame and a rear column frame connected to the front column frame; An interior trim assembly, comprising a top plate and a front pillar assembly and a rear pillar assembly respectively connected to the top plate; Among them, the interior decoration assembly is arranged on the cab frame assembly, the front pillar frame is connected to the front pillar assembly in a limiting manner through an interior decoration fixing structure, the rear pillar frame is connected to the top plate and the rear pillar assembly in a limiting manner through an interior decoration fixing structure, and the interior decoration fixing structure is an interlocking buckle structure.

2. The cab assembly structure according to claim 1, characterized in that: The top plate comprises: smooth part; a curved portion connected to one end of the smooth portion; A first flange bracket formed at an end of the curved portion away from one end of the smooth portion; An inwardly recessed groove is formed at the other end of the smooth portion.

3. The cab assembly structure according to claim 2, characterized in that: The cab frame assembly further includes: A crossbeam frame connected to the front column frame; Furthermore, the first flange bracket is position-limitedly connected to the crossbeam frame through the interior trim fixing structure.

4. The cab assembly structure according to claim 3, characterized in that: The rear pillar frame is connected to the inwardly recessed slot through the interior fixing structure.

5. The cab assembly structure according to claim 1, characterized in that: The front pillar assembly comprises: Front pillar bracket; A second flange bracket is protrudingly arranged along the side of the front pillar bracket; A side bracket, one end of which is connected to the end of the front pillar bracket, and the other end of which extends to the outside of the front pillar bracket and forms an angle; A raised bracket, which is provided in a raised manner at the end of the front pillar bracket and is connected to the side bracket; An extension bracket has one end connected to the protruding bracket and the other end extending to the outside of the front pillar bracket and connected to the protruding bracket.

6. The cab assembly structure according to claim 5, characterized in that: The front pillar bracket is connected to the front pillar frame in a limiting manner through the interior fixing structure; The side brackets, side brackets and extension brackets are arranged in close contact along the outer surface of the front column frame.

7. The cab assembly structure according to claim 1, characterized in that: The cab frame assembly further includes: A connecting frame connected to the front column frame and disposed adjacent to the rear column frame; Furthermore, the rear pillar assembly is position-limitedly connected to the connecting frame via the interior fixing structure.

8. The cab assembly structure according to claim 7, characterized in that: A first protrusion is provided on the rear pillar assembly; a second protrusion is provided on the connecting frame; When the rear pillar assembly is connected to the connecting frame in a limited position through the interior trim fixing structure, the first protrusion cooperates with the second protrusion in a limited position.

9. The cab assembly structure according to any one of claims 1 to 8, characterized in that: Also includes: An instrument panel frame connected to the front pillar frame; The front wheel frame is connected to the instrument panel frame and the rear pillar frame respectively; The exterior decoration assembly is sleeved on the exterior of the cab frame assembly and the interior decoration assembly.

10. The cab assembly structure according to any one of claims 1 to 8, characterized in that: The interior fixing structure is a mushroom-head buckle that can be closed repeatedly and used multiple times.

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