Novel low-entrance truck cab for standing get-on and get-off
By designing door notches and wheel hub notches in the truck cab, setting first-stage steps and second-stage steps, and enclosing them in the door, the problems of inconvenience and safety hazards of conventional trucks are solved, and a safe and convenient cab design with a low entrance is achieved.
Patent Information
- Application Number
- CN202422506178.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-16
AI Technical Summary
A small part of the front wheel of the conventional truck cab is for the driver to climb the second stage before entering, which leads to inconvenience in getting on and off the vehicle and poses safety hazards.
Door notches and hub notches are provided on both sides of the cab skeleton assembly, and a first-stage step and a second-stage step are designed. The doors enclose the step, combining height and width optimization to ensure that the cab has a low entrance and provide sufficient driving space.
It improves the safety and convenience of drivers getting on and off the vehicle, avoids the fall of debris and affects movement, and enhances the convenience and safety of driving space.
Smart Images

Figure CN223072595U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of trucks, and particularly to a low-entry truck cab with a new type of standing-in and standing-out design. Background Art
[0002] Trucks, as important tools for road transportation, play an indispensable role in the modern logistics system with their strong load-carrying capacity and flexible adaptability. They usually have a solid body structure and are equipped with powerful engines, capable of easily handling various complex road conditions and long-distance transportation requirements. The appearance design of trucks is often simple and practical. In terms of the carriage design, trucks can be divided into various types according to the different goods to be transported, such as van trucks, flatbed trucks, refrigerated trucks, tank trucks, etc. With the progress of technology, modern trucks are becoming more and more intelligent. Many vehicles are equipped with advanced driving assistance systems, such as automatic emergency braking, lane keeping assistance, blind spot monitoring, etc. These technologies not only improve driving safety but also reduce the labor intensity of drivers. The cab is integrated into the front part of the truck, providing a comfortable driving environment and good visibility for the driver to ensure driving safety.
[0003] In a conventional truck cab, the driver's seat is located above the front wheels, resulting in a narrow space for the driver to get into the cab. For example, in the invention patent with the application number CN202280084483.0 and the name of a high-roof cab of a truck, only a small part of the space in front of the front wheels is provided for the driver to climb up two steps before entering the cab. For urban garbage transport trucks, the driver needs to get in and out frequently, which is inconvenient during the work process and there are safety hazards such as stepping empty. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a low-entry truck cab with a new type of standing-in and standing-out design, aiming to improve the problem that in a conventional truck, only a small part of the space in front of the front wheels is provided for the driver to climb up two steps before entering the cab, resulting in inconvenience during the driver's work process and safety hazards such as stepping empty.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A low-entry truck cab with a new type of standing-in and standing-out design, on both sides of the cab skeleton assembly, there are door gaps and wheel hub gaps. The door gap is located in front of the wheel hub gap. A door is hinged on the door gap. Inside the door gap and on the inner side of the door, there is a first step and a second step. The distance between the first step and the ground is 350 - 400 mm.
[0007] Inside the cab skeleton assembly, there is a driving space, and the height of the driving space is 2100 - 2200 mm.
[0008] Furthermore, a panel assembly is adhesively fixed to the outer side and the interior of the cab skeleton assembly, and a windshield is adhesively fixed to the upper end of the front side of the cab skeleton assembly.
[0009] Furthermore, headlight protection panels are provided on both sides of the bottom end of the front side of the cab skeleton assembly, and a first flipping connecting member is connected between the headlight protection panels and the cab skeleton assembly;
[0010] A front middle protection panel is provided at the bottom end of the front side of the cab skeleton assembly, a second flipping connecting member is connected between the front middle protection panel and the cab skeleton assembly, and both ends of the front middle protection panel are pressed against the edges of the headlight protection panels.
[0011] Furthermore, a concave side plate is fixed to the side surface of the secondary step, and a recessed groove that recesses inward is formed in the concave side plate.
[0012] Furthermore, the distance between the bottom of the recessed groove and the outer edge of the primary step is 220 - 240 mm.
[0013] Furthermore, the second flipping connecting member includes a first connecting plate and a second connecting plate,
[0014] The hinged parts of the first connecting plate and the second connecting plate are hinged to each other, the first connecting plate is fixedly connected to the bottom of the cab skeleton assembly, a connecting seat is fixed to the second connecting plate, an installation frame is fixed to the connecting seat, and the front middle protection panel is fixed to the installation frame.
[0015] Furthermore, the panel assembly includes a top panel, the top panel is adhesively bonded to the top of the cab skeleton assembly, the top panel is bent downward and abuts against the top of the windshield;
[0016] A wiper assembly is fixed to the front side surface of the top panel.
[0017] Furthermore, a water stop strip is fixed to the front end of the top surface of the top panel, and both ends of the water stop strip are bent backward.
[0018] Furthermore, the secondary step is located above the primary step, and the height difference between the secondary step and the primary step is 320 - 330 mm.
[0019] Furthermore, the width of the door notch is 800 - 810 mm.
[0020] After adopting the above technical solution, compared with the background technology, the present utility model has the following advantages:
[0021] The door notch is arranged at the front end of the wheel hub notch, so that the height between the first step and the floor is 381 mm, making the cab feature a low entrance, effectively ensuring the safety of the driver getting on and off the vehicle. At the same time, the height of the cab space is controlled between 2100 - 2200 mm, ensuring that the driver can stand upright in the driving space, facilitating the driver's activities in the driving space or changing work clothes, etc., with better convenience. At the same time, the first step and the earphone step are located inside the door, and the door encloses the first step and the second step within the driving space, protecting the first step and the second step, preventing the first step and the second step from being exposed, and preventing sundries from easily falling on the first step and the second step, which may affect the driver's getting on and off actions. Description of the Drawings
[0022] Figure 1 Structural schematic diagram of the low - entrance truck cab for the new type of standing - type getting - on - and - off vehicle of the present utility model;
[0023] Figure 2 Left - hand side structural schematic diagram of the low - entrance truck cab for the new type of standing - type getting - on - and - off vehicle of the present utility model;
[0024] Figure 3 Right - hand side structural schematic diagram of the low - entrance truck cab for the new type of standing - type getting - on - and - off vehicle of the present utility model;
[0025] Figure 4 Enlarged structural schematic diagram of part A of the low - entrance truck cab for the new type of standing - type getting - on - and - off vehicle of the present utility model;
[0026] Figure 5 Structural schematic diagram of the cab skeleton assembly of the low - entrance truck cab for the new type of standing - type getting - on - and - off vehicle of the present utility model;
[0027] Figure 6 Schematic diagram of the driving space of the low - entrance truck cab for the new type of standing - type getting - on - and - off vehicle of the present utility model.
[0028] Description of the reference numerals:
[0029] 1. Cab skeleton assembly; 11. Door notch; 12. Wheel hub notch; 13. First step; 14. Second step; 15. Driving space; 16. Concave side plate; 161. Relief groove; 17. Door;
[0030] 2. Panel assembly; 21. Front enclosure lower protection panel; 22. Left - hand side protection panel; 23. Right - hand side protection panel; 24. Rear wall protection panel; 25. Internal protection panel; 26. Top panel; 261. Wiper assembly; 262. Water - blocking strip;
[0031] 3. Front windshield;
[0032] 4. Headlamp protection panel; 41. First flipping connecting member; 411. Mounting plate;
[0033] 5. Front and middle protection panel; 51. Second flipping connecting member; 511. First connecting plate; 5111. Hinge portion; 512. Second connecting plate; 513. Connecting seat; 514. Mounting frame;
[0034] 6. Ground. Detailed implementation manners
[0035] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0036] In addition, it should be noted that: the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element of the present utility model must have a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model.
[0037] When an element is referred to as being "fixed to" or "disposed on" or "provided on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0038] Unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0039] Embodiment
[0040] Please refer to Figure 1-6 As shown, this embodiment provides a new type of low-entry truck cab for standing up and getting on and off the vehicle. Both sides of the cab skeleton assembly 1 are provided with a door notch 11 and a wheel hub notch 12, and the door notch 11 is located in front of the wheel hub notch 12. A door 17 is hinged on the door notch 11, and a first step 13 and a second step 14 are arranged inside the door notch 11 and on the door 17. Please refer to Figure 6As shown, the distance between the first - level step 13 and the ground 6 is 350 - 400 mm. Inside the cab skeleton assembly 1, there is a driving space 15, and the height of the driving space 15 is 2100 - 2200 mm. In this embodiment, the distance between the first - level step 13 and the ground 6 is 381 mm. Similarly, the distance between the first - level step 13 and the ground 6 can also be 350 mm or 400 mm; the height of the driving space 15 is 2183 mm. Similarly, the height of the driving space 15 can also be 2100 mm or 2200 mm.
[0041] The door notch 11 is arranged at the front end of the wheel hub notch 12, so that the height between the first - level step 13 and the floor is 381 mm, making the cab have the characteristic of a low - entry, effectively ensuring the safety of the driver getting on and off the vehicle. At the same time, the height of the cab space is controlled between 2100 - 2200 mm, ensuring that the driver can stand upright in the driving space 15, facilitating the driver to move in the driving space 15 or change work clothes, etc., with better convenience. At the same time, the first - level step 13 and the earphone step are located inside the door 17, and the door 17 encloses the first - level step 13 and the second - level step 14 in the driving space 15, protecting the first - level step 13 and the second - level step 14, preventing the first - level step 13 and the second - level step 14 from being exposed, and preventing sundries from easily falling on the first - level step 13 and the second - level step 14, which may affect the driver's getting on and off actions.
[0042] Specifically, the second - level step 14 is located above the first - level step 13, and the height difference between the second - level step 14 and the first - level step 13 is 320 - 330 mm. In this embodiment, the height difference between the second - level step 14 and the first - level step 13 is 326 mm. Similarly, the height difference between the second - level step 14 and the first - level step 13 can also be 320 mm or 330 mm. Controlling the height of the second - level step 14 to be lower than that of the first - level step 13 reduces the ascending or descending height of the driver, further improving the safety of the driver getting on and off the vehicle.
[0043] Specifically, the width of the door notch 11 is 800 - 810 mm. In this embodiment, the width of the door notch 11 is 806 mm. Similarly, the width of the door notch 11 can also be 800 mm or 810 mm. That is, the widths of the first - level step 13 and the second - level step 14 are 806 mm. Setting the relatively wide first - level step 13 and second - level step 14 further improves the convenience of the driver getting on and off the vehicle.
[0044] Please refer to Figure 1-3As shown in the figure, a panel assembly 2 is adhesively fixed to the outer side and the interior of the cab skeleton assembly 1, and a front windshield 3 is adhesively fixed to the upper end of the front side of the cab skeleton assembly 1. The front windshield 3 allows the driver to view the road conditions ahead. In this embodiment, the panel assembly 2 and the front windshield 3 are fixed to the cab skeleton assembly 1 by adhesion, reducing the overall welding amount and having a lower assembly difficulty, effectively improving the production efficiency. In this embodiment, the panel assembly 2 includes a front enclosure lower guard panel 21, a left side protection panel 22, a right side protection panel 23, a rear wall protection panel 24, and an interior protection panel 25. The front enclosure lower guard panel 21 is adhesively fixed below the front windshield, the left side protection panel 22 and the right side protection panel 23 are adhesively fixed behind the two side doors 17 respectively, the rear wall protection panel 24 is adhesively fixed to the rear vertical surface of the cab skeleton assembly 1, and the interior protection panel 25 is adhesively fixed to the side wall of the driving space 15. Similarly, the panel assembly 2 may also include protection panels at other positions. In this embodiment, the front enclosure lower guard panel 21, the left side protection panel 22, the right side protection panel 23, the rear wall protection panel 24, and the interior protection panel 25 are all FRP protection panels, which have the characteristics of high strength and low cost. The cab skeleton assembly 1 is a stainless steel skeleton. The cab skeleton assembly 1 is located inside the panel assembly 2 and does not require painting and electrocoating, forming a pollution-free and environmentally friendly cab.
[0045] Furthermore, the panel assembly 2 further includes a top panel 26. The top panel 26 is adhesively bonded to the top of the cab skeleton assembly 1. The top panel 26 is bent downward and abuts against the top of the front windshield. The top panel 26 shields the top of the cab skeleton assembly 1, improving the rainproof performance of the cab. A wiper assembly 261 is fixed to the front side of the top panel 26. In this embodiment, the wiper assembly 261 is arranged at the upper part of the front windshield 3, making the maximum allowance for the driver's line of sight and avoiding blocking the driver's line of sight.
[0046] In this embodiment, a water stop strip 262 is fixed to the front end of the top surface of the top panel 26, and both ends of the water stop strip 262 are bent backward. The water stop strip 262 blocks the accumulated water at the top, reducing the flow rate of the accumulated water flowing from the upper part to the front windshield, improving the clarity of the front windshield during rainy days driving, and thus enhancing the driving safety.
[0047] Please refer to Figure 1 and Figure 3As shown, further, a headlight protection panel 4 is provided on both sides of the front bottom end of the cab frame assembly 1, and a first flip connector 41 is connected between the headlight protection panel 4 and the cab frame assembly 1. The headlight protection panel 4 is rotatably connected to the cab frame assembly 1 through the first flip connector 41, which is convenient for the installation and maintenance of the headlight. A front middle protection panel 5 is provided at the front bottom end of the cab frame assembly 1, and a second flip connector 51 is connected between the front middle protection panel 5 and the cab frame assembly 1, and the two ends of the front middle protection panel 5 are pressed on the edge of the headlight protection panel 4. In this embodiment, the first flip connector 41 is provided on one side of the headlight protection panel 4 and the front middle protection panel 5. The front middle protection panel 5 is located below the front enclosure lower guard panel 21, and the headlight protection panels 4 on both sides are pressed below by using the edge, and the free end edge of the headlight protection panel 4 is limited to ensure the stability of the headlight protection panel 4 after installation. At the same time, the front middle protection panel 5 is rotatably connected to the cab fixed assembly by the second flip assembly and is set as a movable part, which is convenient for installing and repairing the electrical appliances, chassis or other internal parts under the cab.
[0048] Please refer to Figure 3-5 As shown, the second flip connector 51 includes a first connecting plate 511 and a second connecting plate 512, and the hinged parts 5111 of the first connecting plate 511 and the second connecting plate 512 are hinged to each other. The first connecting plate 511 is fixedly connected to the bottom of the cab frame assembly 1, and a connecting seat 513 is fixed on the second connecting plate 512, and a mounting frame 514 is fixed on the connecting seat 513, and the front middle protection panel 5 is fixed on the mounting frame 514. The first connecting plate 511 is fixedly connected to the bottom of the cab frame assembly 1. In the open state, the front middle protection panel 5 is in a horizontal state, forming a holding platform for holding parts that the driver needs to use during maintenance or installation, further improving the convenience of the maintenance process. In this embodiment, the first flip connector 41 has the same structure as the second flip connector 51, and the second connecting plate 512 of the first flip connector 41 is fixedly connected to the mounting plate 411, and the mounting plate 411 is fixedly connected to the inner side of the headlight protection panel 4.
[0049] Please refer to Figure 2 and Figure 3 As shown, a concave side plate 16 is fixed on the side of the secondary step 14, and an inwardly recessed clearance groove 161 is provided on the concave side plate 16. The concave side plate 16 seals the gap between the primary step 13 and the secondary step 14, and limits the driver's feet to prevent the driver's feet from being inserted between the primary step 13 and the secondary step 14 and causing damage. At the same time, the clearance groove 161 makes way for the driver's feet, providing a larger stepping space for the feet, ensuring that the driver's feet can stably apply upward and downward support forces. Please refer to Figure 6As shown, the distance between the bottom of the give way groove 161 and the outer edge of the first step 13 is 220-240 mm. In this embodiment, the distance between the bottom of the give way groove 161 and the outer edge of the first step 13 is 236 mm. Similarly, the distance between the bottom of the give way groove 161 and the outer edge of the first step 13 can also be 220 mm or 240 mm. The distance between the bottom of the give way groove 161 and the outer edge of the first step 13 is set to 236 mm, ensuring that the driver's feet can mostly step on the first step 13, increasing the contact area between the first step 13 and the feet.
[0050] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A new type of low-entry truck cab for standing up and getting on and off, characterized in that, The cab frame assembly includes a door gap and a wheel hub gap on both sides, the door gap is located in front of the wheel hub gap, a door is hinged on the door gap, and the door gap is located inside the door and is provided with a first step and a second step, and the distance between the first step and the ground is 350-400mm. A driving space is arranged inside the cab frame assembly, and the height of the driving space is 2100-2200 mm.
2. The novel low-entry truck cab for getting on and off the vehicle in a standing position according to claim 1, characterized in that: The panel assembly is bonded and fixed to the outer side and the interior of the cab frame assembly, and the windshield is bonded and fixed to the upper end of the front side of the cab frame assembly.
3. The novel low-entry truck cab for entering and exiting while standing according to claim 1, characterized in that: Both sides of the front bottom end of the cab frame assembly are provided with headlight protection panels, and a first flip connector is connected between the headlight protection panel and the cab frame assembly; A front center protective panel is arranged at the front bottom end of the cab frame assembly, a second flip connector is connected between the front center protective panel and the cab frame assembly, and two ends of the front center protective panel are pressed onto the edge of the headlight protective panel.
4. The novel low-entry truck cab for standing getting on and off as claimed in claim 1, wherein: An inwardly concave side plate is fixed on the side surface of the secondary step, and an inwardly concave giving way groove is formed on the inwardly concave side plate.
5. The novel low-entry truck cab for standing getting-on and off as claimed in claim 4, wherein: The distance between the bottom of the groove of the giving way and the outer edge of the first step is 220-240 mm.
6. The new low-entry truck cab for standing up and getting on and off as claimed in claim 3, wherein: The second flip connector includes a first connecting plate and a second connecting plate. The hinged parts of the first connecting plate and the second connecting plate are hinged to each other, the first connecting plate is fixedly connected to the bottom of the cab frame assembly, a connecting seat is fixed on the second connecting plate, a mounting frame is fixed on the connecting seat, and the front center protective panel is fixed on the mounting frame.
7. The novel low-entry truck cab for standing getting-on and getting-off according to claim 2, characterized in that: The panel assembly includes a top panel, the top panel is bonded to the top of the cab frame assembly, the top panel is bent downward and contacts the top of the windshield; A wiper assembly is fixed on the front side of the top panel.
8. The novel low-entry truck cab for standing up and getting on and off as claimed in claim 7, wherein: A water retaining strip is fixed to the front end of the top surface of the top panel, and both ends of the water retaining strip are bent backwards.
9. The novel low-entry truck cab for getting on and off in a standing position according to claim 1, characterized in that: The secondary step is located above the primary step, and the height difference between the secondary step and the primary step is 320-330 mm.
10. The novel low-entry truck cab for standing getting-on and off according to claim 1, characterized in that: The width of the door notch is 800-810 mm.
Citation Information
Patent Citations
High roof cab of truck
CN118434618A