Light truck floor structure

Abstract

The utility model discloses a light truck floor structure which comprises a front floor assembly, a middle floor assembly, a rear floor sleeping berth assembly and a floor framework assembly, and the floor framework assembly comprises a floor front cross beam assembly, a floor left longitudinal beam assembly and a floor right longitudinal beam assembly. The front floor assembly is arranged in front of the floor front cross beam assembly, the floor left longitudinal beam assembly and the floor right longitudinal beam assembly, the two ends of the middle floor assembly are connected with the middle sections of the floor left longitudinal beam assembly and the floor right longitudinal beam assembly, and the rear floor sleeper assembly is fixed to the rear ends of the floor left longitudinal beam assembly and the floor right longitudinal beam assembly. The front floor assembly, the middle floor assembly, the rear floor sleeping berth assembly and the floor framework assembly are welded into an integral structure. A metal sleeping berth can be arranged, so that the driving comfort is improved, and the increasingly diversified requirements of passengers are met; the structural strength and safety are high, and effective transmission of loads is guaranteed; and the light weight is realized on the premise of ensuring the performance.

Description

Technical Field

[0001] The utility model relates to a light truck floor structure, belonging to the technical field of vehicle body structures. Background Art

[0002] With the rise of the logistics industry, especially short-distance logistics in the city, light trucks have gradually become the main model for short-distance logistics. At the same time, with the improvement of living standards and the participation of young drivers, consumers have put forward higher requirements for the comfort, safety and lightweight of light trucks. The cab floor structure of a light truck is the basic component of the vehicle cab. While carrying the weight of the driver, passengers and cargo, it must withstand the impact force during the vehicle's driving process. The design must take into account comfort, safety and durability, mainly including floor panels, reinforcements, suspension systems, carpets and sound insulation materials as well as seat support structures. The floor structure must have sufficient bearing capacity, cushioning performance, stiffness and strength, and be easy to install and maintain. The built-in sleeper can meet the customer's parking and rest needs; the floor frame structure that runs through the front and back has high structural strength and safety, ensuring effective load transfer; the application of high-strength steel can achieve lightweight while ensuring performance. In the existing technology, due to the limitations of the floor structure of the light truck cab, some do not have metal sleepers, and the human-machine comfort is poor; some floor frames do not run through the front and back, the load cannot be effectively transferred, and the safety is poor; some structural designs are heavy trucks, with excess performance and large dead weight. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a light truck floor structure in view of the defects existing in the prior art, so as to solve the technical problems raised in the above background technology that the existing light truck floor cannot be arranged with metal berths, the riding comfort is poor; the floor frame is not through-connected front to back, the load cannot be effectively transmitted, and the safety is poor; the structural design is heavy-duty, the performance is excessive, and the dead weight is large.

[0004] To solve this technical problem, the utility model provides a light truck floor structure, including a front floor assembly, a middle floor assembly, a rear floor berth assembly and a floor frame assembly, the floor frame assembly including a floor front cross beam assembly, a floor left longitudinal beam assembly and a floor right longitudinal beam assembly, the front floor assembly is arranged at the front of the floor front cross beam assembly and the floor left longitudinal beam assembly and the floor right longitudinal beam assembly, the two ends of the middle floor assembly are connected to the middle sections of the floor left longitudinal beam assembly and the floor right longitudinal beam assembly, and the rear floor berth assembly is fixed to the rear ends of the floor left longitudinal beam assembly and the floor right longitudinal beam assembly; the front floor assembly, the middle floor assembly, the rear floor berth assembly and the floor frame assembly are welded into an integral structure.

[0005] The front floor assembly includes a front floor, a front floor left reinforcement plate, a front floor right reinforcement plate, a left door sill assembly and a right door sill assembly. The front floor is the installation base of the front floor assembly and is made of high-strength steel. The front floor left reinforcement plate and the front floor right reinforcement plate are welded to the left and right sides of the front part of the front floor. The left door sill assembly and the right door sill assembly are welded to the left and right sides of the front floor to provide an installation environment for the step.

[0006] The middle floor assembly includes a middle floor, a sub-instrument mounting bracket assembly, a main seat mounting bracket, a shift mechanism mounting bracket and a sub-seat mounting bracket. The middle floor is the mounting base of the middle floor assembly. The sub-instrument mounting bracket assembly is welded in the middle of the middle floor to provide installation for the sub-instrument. The main seat mounting bracket and the sub-seat mounting bracket are welded on the left and right sides of the middle floor to provide an installation environment for the main and sub-seats. The shift mechanism mounting bracket is welded at the front of the middle floor to provide an installation environment for the shift operating mechanism.

[0007] The rear floor berth assembly includes a left floor covering plate assembly, a right floor covering plate assembly, a front crossbeam assembly, a rear crossbeam assembly and a berth support. The left floor covering plate assembly and the right floor covering plate assembly are located on the left and right sides of the rear floor berth assembly, the front crossbeam assembly and the rear crossbeam assembly are located on the front and rear sides, and the berth support is located on the upper part. The left floor covering plate assembly, the right floor covering plate assembly, the front crossbeam assembly, the rear crossbeam assembly and the berth support are integrally welded to form a metal berth frame box.

[0008] The floor frame assembly includes a front floor cross beam assembly, a left floor longitudinal beam assembly and a right floor longitudinal beam assembly. The front floor cross beam assembly, the left floor longitudinal beam assembly and the right floor longitudinal beam assembly are welded in sequence to form a floor frame assembly, and form a front-to-back through-frame structure with the rear floor berth assembly to provide support for the floor.

[0009] The floor structure, front enclosure, rear enclosure, side enclosure and top cover assembly form a light truck body-in-white, providing support for the installation of interior and exterior trim.

[0010] Beneficial effects: The utility model can arrange metal berths, improve riding comfort, and meet the increasingly diversified needs of passengers; the front-to-back through-floor frame structure has high structural strength and safety, ensuring effective load transfer; the use of high-strength steel can achieve lightweight while ensuring performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the front floor assembly of the utility model;

[0014] Figure 4 It is a structural schematic diagram of the floor assembly in the utility model;

[0015] Figure 5 It is a structural schematic diagram of the rear floor sleeper assembly of the utility model;

[0016] Figure 6 It is a structural schematic diagram of the floor frame assembly of the utility model.

[0017] In the figure: 100, front floor assembly; 200, middle floor assembly; 300, rear floor berth assembly; 400, floor frame assembly; 101, front floor; 103, front floor left reinforcement plate; 105, front floor right reinforcement plate; 107, left door sill assembly; 109, right door sill assembly; 201, middle floor; 203, auxiliary instrument panel mounting bracket assembly; 205, main seat mounting bracket; 207, shift mechanism mounting bracket; 209, auxiliary seat mounting bracket; 301, left floor sealing plate assembly; 303, right floor sealing plate assembly; 305, front crossbeam assembly; 307, rear crossbeam assembly; 309, berth support; 401, floor front crossbeam assembly; 403, floor left longitudinal beam assembly; 405, floor right longitudinal beam assembly. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0019] like Figure 1-Figure 6 As shown, the utility model provides a light truck floor structure, including a front floor assembly 100, a middle floor assembly 200, a rear floor berth assembly 300 and a floor frame assembly 400, wherein the floor frame assembly 400 includes a floor front cross beam assembly 401, a floor left longitudinal beam assembly 403 and a floor right longitudinal beam assembly 405, wherein the front floor assembly 100 is arranged at the front of the floor front cross beam assembly 401 and the floor left longitudinal beam assembly 403 and the floor right longitudinal beam assembly 405, wherein both ends of the middle floor assembly 200 are connected to the middle sections of the floor left longitudinal beam assembly 403 and the floor right longitudinal beam assembly 405, and the rear floor berth assembly 300 is fixed to the rear ends of the floor left longitudinal beam assembly 403 and the floor right longitudinal beam assembly 405; the front floor assembly 100, the middle floor assembly 200, the rear floor berth assembly 300 and the floor frame assembly 400 are welded into an integral structure.

[0020] The front floor assembly 100 includes a front floor 101, a front floor left reinforcement plate 103, a front floor right reinforcement plate 105, a left door sill assembly 107 and a right door sill assembly 109. The front floor 101 is the installation base of the front floor assembly 100 and is made of high-strength steel. The front floor left reinforcement plate 103 and the front floor right reinforcement plate 105 are welded to the left and right sides of the front part of the front floor 101 to strengthen the floor and prevent fatigue damage. The left door sill assembly 107 and the right door sill assembly 109 are welded to the left and right sides of the front floor 101 to provide a reliable installation environment for the step.

[0021] The middle floor assembly 200 includes a middle floor 201, a secondary instrument panel mounting bracket assembly 203, a main seat mounting bracket 205, a shift mechanism mounting bracket 207 and a secondary seat mounting bracket 209. The middle floor 201 is the mounting base of the middle floor assembly 200. The secondary instrument panel mounting bracket assembly 203 is welded to the middle of the middle floor 201 to provide installation for the secondary instrument panel. The main seat mounting bracket 205 and the secondary seat mounting bracket 209 are welded to the left and right sides of the middle floor 201 to provide a reliable installation environment for the main and secondary seats. The shift mechanism mounting bracket 207 is welded to the front of the middle floor 201 to provide a reliable installation environment for the shift operating mechanism.

[0022] The rear floor berth assembly 300 includes a left floor sealing plate assembly 301, a right floor sealing plate assembly 303, a front cross beam assembly 305, a rear cross beam assembly 307 and a berth support 309, the left floor sealing plate assembly 301 and the right floor sealing plate assembly 303 are located on the left and right sides of the rear floor berth assembly 300, the front cross beam assembly 305 and the rear cross beam assembly 307 are located on the front and rear sides of the rear floor berth assembly 300, and the berth support 309 is located on the upper part of the rear floor berth assembly 300, the left floor sealing plate assembly 301, the right floor sealing plate assembly 303, the front cross beam assembly 305, the rear cross beam assembly 307 and the berth support 309 are integrally welded to form a metal berth frame box to meet the parking and resting needs of customers.

[0023] The floor frame assembly 400 includes a floor front cross beam assembly 401, a floor left longitudinal beam assembly 403 and a floor right longitudinal beam assembly 405. The floor front cross beam assembly 401, the floor left longitudinal beam assembly 403 and the floor right longitudinal beam assembly 405 are welded in sequence to form the floor frame assembly 400, and form a front-to-back through-frame structure with the rear floor berth assembly 300 to provide support for the floor and ensure that the floor has sufficient strength and rigidity.

[0024] The floor structure, the front enclosure, the rear enclosure, the side enclosure and the top cover assembly form a light truck body-in-white, providing support for the installation of interior and exterior trim, providing reliable support for the installation of interior and exterior trim, and providing a safe driving space for passengers.

[0025] The utility model is welded by the floor panel and the floor frame assembly, and has the characteristics of simple structure, light weight and high rigidity; the sheet metals are all connected by welding; the floor frame structure that runs through the front and back has high structural strength and safety, ensuring effective load transmission; the rear floor has a metal berth to meet the customer's parking and rest needs. The utility model has a small number of parts, a simple structure, low cost, a high degree of welding automation, light weight, and high structural strength, and can provide a safe driving space for passengers.

[0026] The above embodiments of the present invention are merely illustrative and not exclusive, and all modifications within the scope of the present invention or equivalent to the scope of the present invention are encompassed by the present invention.

Claims

1. A light truck floor structure characterized by: The invention comprises a front floor assembly (100), a middle floor assembly (200), a rear floor berth assembly (300) and a floor frame assembly (400), wherein the floor frame assembly (400) comprises a front floor cross beam assembly (401), a left floor longitudinal beam assembly (403) and a right floor longitudinal beam assembly (405), and the front floor assembly (100) is arranged on the front floor cross beam assembly (401), the left floor longitudinal beam assembly (403) and the right floor longitudinal beam assembly. The front part of the middle floor assembly (405), the two ends of the middle floor assembly (200) are connected to the middle sections of the left floor longitudinal beam assembly (403) and the right floor longitudinal beam assembly (405), and the rear floor berth assembly (300) is fixed to the rear ends of the left floor longitudinal beam assembly (403) and the right floor longitudinal beam assembly (405); the front floor assembly (100), the middle floor assembly (200), the rear floor berth assembly (300) and the floor frame assembly (400) are welded into an integral structure.

2. The light truck floor structure according to claim 1, characterized in that: The front floor assembly (100) comprises a front floor (101), a front floor left reinforcement plate (103), a front floor right reinforcement plate (105), a left door sill assembly (107) and a right door sill assembly (109); the front floor (101) is a mounting base of the front floor assembly (100) and is made of high-strength steel; the front floor left reinforcement plate (103) and the front floor right reinforcement plate (105) are welded to the left and right sides of the front part of the front floor (101); the left door sill assembly (107) and the right door sill assembly (109) are welded to the left and right sides of the front floor (101) to provide an installation environment for the step.

3. The light truck floor structure according to claim 1, characterized in that: The middle floor assembly (200) comprises a middle floor (201), a secondary instrument panel mounting bracket assembly (203), a main seat mounting bracket (205), a gear shift mechanism mounting bracket (207) and a secondary seat mounting bracket (209); the middle floor (201) is a mounting base of the middle floor assembly (200); the secondary instrument panel mounting bracket assembly (203) is welded to the middle of the middle floor (201) to provide mounting for the secondary instrument panel; the main seat mounting bracket (205) and the secondary seat mounting bracket (209) are welded to the left and right sides of the middle floor (201) to provide mounting environment for the main and secondary seats; the gear shift mechanism mounting bracket (207) is welded to the front of the middle floor (201) to provide mounting environment for the gear shift mechanism.

4. The light truck floor structure according to claim 1, characterized in that: The rear floor berth assembly (300) comprises a left floor sealing plate assembly (301), a right floor sealing plate assembly (303), a front crossbeam assembly (305), a rear crossbeam assembly (307) and a berth support (309); the left floor sealing plate assembly (301) and the right floor sealing plate assembly (303) are located on the left and right sides of the rear floor berth assembly (300); the front crossbeam assembly (305) and the rear crossbeam assembly (307) are located on the front and rear sides; the berth support (309) is located on the upper part; the left floor sealing plate assembly (301), the right floor sealing plate assembly (303), the front crossbeam assembly (305), the rear crossbeam assembly (307) and the berth support (309) are integrally welded to form a metal berth frame box.

5. The light truck floor structure according to claim 1, characterized in that: The floor frame assembly (400) comprises a floor front cross beam assembly (401), a floor left longitudinal beam assembly (403) and a floor right longitudinal beam assembly (405). The floor front cross beam assembly (401), the floor left longitudinal beam assembly (403) and the floor right longitudinal beam assembly (405) are welded in sequence to form a floor frame assembly (400) and a frame structure that is connected front to back with the rear floor berth assembly (300) to provide support for the floor.

6. The light truck floor structure according to any one of claims 1 to 5, characterized in that: The floor structure, front enclosure, rear enclosure, side enclosure and top cover assembly form a light truck body-in-white, providing support for the installation of interior and exterior trim.

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