Lightweight high-strength cab

The lightweight, high-strength cab, achieved through a frame system and optimized design, solves the problem of excessive material usage, resulting in a lighter cab, reduced noise, and improved comfort, while providing high strength and good lighting and ventilation.

CN224465991UActive Publication Date: 2026-07-07YANGZHOU NAISHI CONSTR MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU NAISHI CONSTR MASCH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing lightweight, high-strength cabs use excessive materials in secondary pressure-bearing areas, which prevents the full potential for overall structural optimization from being realized, and also results in problems such as high manufacturing costs and high operating noise.

Method used

The design adopts a frame system, including a base plate, columns, side plates, top beams, and outer enclosure panels. Reinforcing ribs and sound-absorbing cotton are installed inside the outer enclosure panels. Combined with the optimized design of the top window and operating area, a high-strength and lightweight structure is formed.

Benefits of technology

It achieves a reduction in cab weight while ensuring safety, improves overall rigidity and comfort, reduces operating noise, and provides good lighting and ventilation, facilitating equipment installation and expansion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides lightweight high -strength cab, including bottom plate surface, the bottom plate surface top four corners place is fixedly connected with first front upright, first rear upright, second front upright, second rear upright, and is fixedly connected with front side plate between first front upright and second front upright, and one side of front side plate is equipped with control cabinet, and is fixedly connected with rear side plate between first rear upright and second rear upright, and is equipped with function platform in the inboard of rear side plate, and function platform bottom links with bottom plate surface, and first top roof is equipped with first roof beam with first rear upright and second front upright and second rear upright top, and second roof beam is equipped with between first roof beam end, and fixed mounting has top cover on second roof beam, first front upright and first rear upright and second front upright and second rear upright outside are equipped with outer surrounding board, and are provided with reinforcing rib in outer surrounding board, and the gap between reinforcing rib and outer surrounding board is filled with silence cotton, form a high -strength frame system, make the cab realize lightweight design while guaranteeing security.
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Description

Technical Field

[0001] This utility model relates to the field of driver's cabs, and more particularly to lightweight, high-strength driver's cabs. Background Technology

[0002] Lightweight, high-strength cabs play a crucial role in modern transportation and engineering equipment. With increasingly stringent environmental regulations and the pursuit of overall economic efficiency, reducing cab weight has become a key focus. While using high-strength materials can improve the load-bearing capacity and safety of the cab, traditional design concepts often lead to increased vehicle weight and manufacturing costs. Therefore, how to effectively reduce the weight of the cab while ensuring structural strength and safety performance has always been a research hotspot in the industry.

[0003] To address this issue, some solutions are currently available on the market, such as using new materials like lightweight high-strength alloys and high-strength fiber-reinforced plastics, as well as reducing unnecessary material usage through optimized design. However, these methods often require complex manufacturing processes and incur high costs. Furthermore, even existing lightweight high-strength cabs still suffer from excessive material usage, particularly in certain secondary pressure-bearing areas, preventing the full realization of the overall structural optimization potential.

[0004] To address these issues, a lightweight, high-strength cab is proposed. Utility Model Content

[0005] In order to overcome the shortcomings of the overall structure of the cab caused by excessive use of materials in the existing technology, this utility model provides a lightweight and high-strength cab.

[0006] This utility model is achieved using the following technical solution:

[0007] A lightweight, high-strength cab includes a floor panel. A first front pillar, a first rear pillar, a second front pillar, and a second rear pillar are fixedly connected to the four corners of the top of the floor panel. A front side panel is fixedly connected between the first and second front pillars. A control panel is located on one side of the front side panel. A rear side panel is fixedly connected between the first and second rear pillars. A function panel is located on the inner side of the rear side panel. The bottom of the function panel is connected to the floor panel. A first top beam is located at the top of the first and second front and rear pillars. A second top beam is located at the end between the first and second top beams. A top cover is fixedly installed on the second top beam.

[0008] The first front column, the first rear column, the second front column, and the second rear column are provided with an outer surrounding plate. The outer surrounding plate is provided with reinforcing ribs, and the gap between the reinforcing ribs and the outer surrounding plate is filled with sound-absorbing cotton.

[0009] As a preferred embodiment of this utility model, the top cover is symmetrically provided with skylight areas, and there are two skylight areas. A top window is hingedly embedded in the skylight area, and the top window is movably connected to the skylight area through a hinge.

[0010] As a preferred embodiment of this utility model, a push handle is provided on the inner side of the top window, and a sealing strip is provided on the inner side of the top window that contacts the skylight area.

[0011] As a preferred embodiment of this utility model, there are two second top beams, and an operating area is provided between the two second top beams. A cable tray is provided on the top of the rear side plate, and two uprights are provided on the top of the cable tray. The tops of the two uprights are connected to the operating area, and the operating area, the uprights, and the cable tray form a reserved cable routing area.

[0012] As a preferred embodiment of this utility model, handles are provided on the inner sides of the first and second front pillars and on the outer side of the outer surround plate.

[0013] As a preferred embodiment of this utility model, a seat reservation plate is provided at the top of the base plate near the console, and reinforcing ribs are provided at the bottom of the base plate.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] 1. By setting the first front pillar, first rear pillar, second front pillar, and second rear pillar at the four corners of the top of the floor plate, along with the front side plate, rear side plate, first top beam, and second top beam, a high-strength frame system is formed, enabling the cab to achieve lightweight design while ensuring safety. Reinforcing ribs and sound-absorbing cotton are installed inside the outer cladding panels, which not only enhances overall rigidity but also effectively reduces operating noise.

[0016] 2. A sunroof area is set on the roof, and the roof window is embedded in a hinged manner, so that passengers can still get good lighting and ventilation in the enclosed space, further improving the comfort of use.

[0017] 3. The operating area between the second top beams, in conjunction with the design of the uprights and cable trays, provides reasonable cable management and equipment installation space, facilitating subsequent installation and expansion. Attached Figure Description

[0018] Figure 1 This is a first-person view structural diagram of the entire utility model;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 This is a utility model of reinforcing rib;

[0021] Figure 4 This is a structural diagram of the operating table of this utility model;

[0022] Figure 5 This is a structural diagram of the top cover of this utility model;

[0023] Figure 6 This is a sectional view of the reserved wiring area of ​​this utility model;

[0024] Figure 7 This is a second-view structural diagram of the entire utility model;

[0025] In the diagram: 1. Base plate; 11. Reinforcing rib; 12. Seat pre-installed tray; 2. First front pillar; 21. First rear pillar; 3. Second front pillar; 31. Second rear pillar; 4. Front side panel; 41. Control console; 42. Rear side panel; 43. Function panel; 44. Cable tray; 45. Stand; 46. Pre-installed cable routing area; 5. First top beam; 51. Second top beam; 52. Operating area; 53. Top cover; 54. Sunroof area; 55. Top window; 56. Push handle; 57. Sealing strip; 6. Reinforcing rib; 61. Sound insulation cotton; 62. Handle; 7. Outer enclosure panel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example:

[0028] Please see Figures 1-7 The lightweight, high-strength cab includes a floor panel 1. A first front pillar 2, a first rear pillar 21, a second front pillar 3, and a second rear pillar 31 are fixedly connected to the four corners of the top of the floor panel 1, respectively. A front side panel 4 is fixedly connected between the first front pillar 2 and the second front pillar 3. A control console 41 is provided on one side of the front side panel 4. A rear side panel 42 is fixedly connected between the first rear pillar 21 and the second rear pillar 31. A function table 43 is provided on the inner side of the rear side panel 42. The bottom of the function table 43 is connected to the floor panel 1. A first top beam 5 is provided at the top of the first front pillar 2 and the first rear pillar 21, and the second front pillar 3 and the second rear pillar 31. A second top beam 51 is provided at the end between the first top beam 5. A top cover 53 is fixedly installed on the second top beam 51.

[0029] In this embodiment, the base plate 1 is the basic structure of the cab. The first front pillar 2, the first rear pillar 21, the second front pillar 3, and the second rear pillar 31, respectively located at the four corners of the top of the base plate 1, together form a support frame. The first front pillar 2 and the first rear pillar 21 form a pillar combination on one side, while the second front pillar 3 and the second rear pillar 31 form a pillar combination on the other side. The first front pillar 2 and the second front pillar 3 are parallel to each other, and the first rear pillar 21 and the second rear pillar 31 are also parallel. A front side plate 4 is installed between the first front pillar 2 and the second front pillar 3. A control console 41 is provided on one side of the front side plate 4. The control console 41 provides the operator with a control panel and operating interface for controlling the cab. The first rear pillar 21... A rear side panel 42 is provided between the second rear column 31 and the rear side panel 42. A function platform 43 is provided on the inner side of the rear side panel 42. The function platform 43 is a frame, which facilitates the subsequent installation of various equipment and accessories, achieving good expandability. At the same time, the bottom of the front side panel 4 and the rear side panel 42 are fixedly connected to the bottom plate 1 to form a complete support structure for the base of the cab. The first top beam 5 is specifically a top crossbeam structure. There are two first top beams 5. The two first top beams 5 are respectively installed between the top of the first front column 2 and the top of the first rear column 21 and between the top of the second front column 3 and the top of the second rear column 31. The two first top beams 5 are parallel to each other and are located on both sides of the top of the cab. The second top beam 51 is specifically a longitudinal beam, which plays a connecting role in the overall frame.

[0030] The first front column 2 and the first rear column 21, and the second front column 3 and the second rear column 31 are provided with an outer surrounding plate 7. The outer surrounding plate 7 is provided with a reinforcing rib 6, and the gap between the reinforcing rib 6 and the outer surrounding plate 7 is filled with sound-absorbing cotton 61.

[0031] In this embodiment, the two sides of the entire cab are provided with outer enclosure panels 7, which are specifically the side wall structures of the cab. Reinforcing ribs 6 are also provided inside the outer enclosure panels 7. The reinforcing ribs 6 are installed on the outside of the first front pillar 2, the first rear pillar 21, the second front pillar 3, the second rear pillar 31, and the first top beam 5. The setting of the reinforcing ribs 6 enhances the structural strength of the outer enclosure panels 7. After the outer enclosure panels 7 and the reinforcing ribs 6 are installed, a gap will be formed between them. The gap is filled with sound-absorbing cotton 61, which has a good sound insulation effect and further improves the quietness and comfort inside the cab.

[0032] Specifically, the top cover 53 is symmetrically provided with skylight areas 54, and there are two skylight areas 54. A top window 55 is hingedly embedded in the skylight area 54, and the top window 55 is movably connected to the skylight area 54 through a hinge.

[0033] In this embodiment, two skylight areas 54 on the top cover 53 are symmetrically arranged, and each skylight area 54 has a built-in roof window 55. The roof window 55 is installed by hinge, making it easy to open and close. This design not only improves the lighting performance of the cab but also enhances the ventilation effect.

[0034] Specifically, a push handle 56 is provided on the inner side of the top window 55, and a sealing strip 57 is provided on the inner side of the top window 55 that contacts the skylight area 54.

[0035] In this embodiment, a push handle 56 is provided on the inner side of the top window 55, which is also inside the driver's cab. The push handle 56 is designed to facilitate the operator to open or close the top window 55 from the inside. When the top window 55 needs to be opened, the opening action can be completed by simply applying force outward through the push handle 56. When closing, the push handle 56 is also used to apply pressure inward to achieve a tight closure. At the same time, the sealing strip 57 plays a sealing role when the top window 55 is closed, preventing external wind and rain from seeping into the driver's cab.

[0036] Specifically, there are two second top beams 51, and an operation area 52 is provided between the two second top beams 51. A cable tray 44 is provided on the top of the rear side plate 42. Two uprights 45 are provided on the top of the cable tray 44. The tops of the two uprights 45 are connected to the operation area 52. The operation area 52, the uprights 45, and the cable tray 44 form a reserved cable routing area 46.

[0037] In this embodiment, the operating area 52 is located at the bottom of the top cover 53 and the top of the cab. A cable tray 44 is provided at the middle of the top of the rear side panel 42. The cable tray 44 is used to accommodate various types of cables. The uprights 45 serve as supports. The tops of the two uprights 45 are fixedly connected to the operating area 52, which not only provides support but also facilitates the subsequent installation and maintenance of the operating area 52, as well as subsequent installation and expansion.

[0038] Specifically, handles 62 are provided on the inner sides of the first front pillar 2 and the second front pillar 3, as well as on the outer side of the outer surround plate 7.

[0039] In this embodiment, the handle 62 provides a force point for the operator to move around in the cab, the inner sides of the first front pillar 2 and the second front pillar 3 facilitate internal movement, and the handle 62 on the outer surround plate 7 facilitates the operator to grip and use when entering the cab.

[0040] Specifically, a seat reservation plate 12 is provided at the top of the base plate 1 near the console 41, and reinforcing ribs 11 are provided at the bottom of the base plate 1.

[0041] In this embodiment, a seat pre-installation plate 12 is provided on the top of the base plate 1. The seat pre-installation plate 12 is used for subsequent fixed installation of the driver's seat. The reinforcing ribs 11 arranged crosswise at the bottom of the base plate 1 are used to enhance the structural strength of the base plate 1.

[0042] The principle of this utility model is as follows: by setting the first front pillar 2, the first rear pillar 21, the second front pillar 3, and the second rear pillar 31 at the four corners of the top of the bottom plate 1, as well as the front side plate 4, the rear side plate 42, the first top beam 5, and the second top beam 51, a high-strength frame system is formed, enabling the cab to achieve lightweight design while ensuring safety. Reinforcing ribs 6 are set inside the outer surround plate 7 and filled with sound-absorbing cotton 61, which not only enhances the overall rigidity but also effectively reduces operating noise.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A lightweight, high-strength cab, comprising a floor panel (1), wherein a first front pillar (2), a first rear pillar (21), a second front pillar (3), and a second rear pillar (31) are fixedly connected to the four corners of the top of the floor panel (1), characterized in that: A front side plate (4) is fixedly connected between the first front column (2) and the second front column (3). A control panel (41) is provided on one side of the front side plate (4). A rear side plate (42) is fixedly connected between the first rear column (21) and the second rear column (31). A function table (43) is provided on the inner side of the rear side plate (42). The bottom of the function table (43) is connected to the bottom plate surface (1). A first top beam (5) is provided at the top of the first front column (2) and the first rear column (21), and the second front column (3) and the second rear column (31). A second top beam (51) is provided at the end between the first top beam (5). A top cover (53) is fixedly installed on the second top beam (51). The first front column (2) and the first rear column (21) and the second front column (3) and the second rear column (31) are provided with an outer enclosure plate (7), and a reinforcing rib (6) is provided inside the outer enclosure plate (7). The gap between the reinforcing rib (6) and the outer enclosure plate (7) is filled with sound-absorbing cotton (61).

2. The lightweight, high-strength cab according to claim 1, characterized in that: The top cover (53) is symmetrically provided with skylight areas (54), and there are two skylight areas (54). A top window (55) is hingedly embedded in the skylight area (54), and the top window (55) is movably connected to the skylight area (54) through a hinge.

3. The lightweight, high-strength cab according to claim 2, characterized in that: A push handle (56) is provided on the inner side of the top window (55), and a sealing strip (57) is provided on the inner side of the top window (55) that contacts the skylight area (54).

4. The lightweight, high-strength cab according to claim 3, characterized in that: There are two second top beams (51), and an operation area (52) is provided between the two second top beams (51). A cable tray (44) is provided on the top of the rear side plate (42). Two uprights (45) are provided on the top of the cable tray (44). The tops of the two uprights (45) are connected to the operation area (52). The operation area (52), the uprights (45), and the cable tray (44) form a reserved cable laying area (46).

5. The lightweight, high-strength cab according to claim 4, characterized in that: Handles (62) are provided on the inner side of the first front pillar (2) and the second front pillar (3), as well as on the outer side of the outer enclosure plate (7).

6. The lightweight, high-strength cab according to claim 5, characterized in that: A seat reservation plate (12) is provided at the top of the base plate (1) near the console (41), and reinforcing ribs (11) are provided at the bottom of the base plate (1).