Chassis carrier loader

By using an independent drive wheel and swing wheel frame design, combined with a drive motor and a steering motor, the problem of flexibility and stability of the chassis carrier in complex environments is solved, resulting in a chassis carrier with high flexibility and safety.

CN223546228UActive Publication Date: 2025-11-14XIAMEN VEHICLE DESIGN & SERVICES CO LTD
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Patent Information

Application Number
CN202423311472.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing chassis-mounted vehicles are inadequate in terms of flexibility and driving stability, especially in parking lot environments where charging demand is high and space is limited, leading to inconvenience in use and susceptibility to collision damage.

Method used

It adopts an independent drive wheel and swing wheel frame design, combined with a drive motor and a steering motor, to achieve independent drive and steering of the drive wheels. It is equipped with a collision detector and soft bumper to improve flexibility and safety.

Benefits of technology

It achieves high flexibility and stability of the chassis-mounted vehicle in complex environments, avoids tipping over of goods, reduces collision damage, and improves safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of vehicles, and provides a chassis carrier loader which comprises a loader body and a driving mechanism, and the driving mechanism comprises a wheel carrier capable of swinging up and down, four sets of driving wheels driven independently and four sets of independent steering systems. A swing part is arranged at the top of the wheel carrier, a connecting part hinged to a swing part shaft is arranged on a framework of the vehicle body, and a plurality of pairs of fixing parts for installing the driving wheels are symmetrically arranged at the bottom of the wheel carrier. A wheel carrier capable of swinging is installed on a vehicle body, and driving wheels which are independently driven and an independent steering system are installed on the wheel carrier. Thus, through the independent driving and independent steering systems of the driving wheels, straight moving, transverse moving, inclined moving, reverse moving or turning-around operation can be carried out, and the chassis carrier loader is made to have high flexibility. Meanwhile, the swing design is adopted for the wheel carrier so as to adapt to the situation that the ground is hollow, the stability of the top face of the chassis carrier is guaranteed, the situation that transported objects overturn is avoided, and safety and practicability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of vehicles, specifically to a chassis transport vehicle. Background Technology

[0002] Currently, many places are using chassis-mounted transport vehicles to replace manual labor in operations, reducing the workload and risks associated with manual work. With the increasing popularity of new energy vehicles, charging is the primary source of energy replenishment. While large charging equipment can be used, manually transporting these large chargers is inconvenient, time-consuming, and labor-intensive. This is especially true in parking lots where charging demand is high, requiring significant manpower for transport. Existing chassis-mounted transport vehicles or tractors are not suitable for such working environments. For example, steering and maneuvering between vehicles are hampered by space constraints and other turning issues, leading to significant inconvenience and increasing the risk of collisions and damage to other objects. Utility Model Content

[0003] The purpose of this utility model is to provide a chassis-mounted vehicle that aims to improve the problems of poor flexibility or inadequate driving stability of existing chassis-mounted vehicles.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a chassis transport vehicle, comprising:

[0005] Vehicle body; and

[0006] The drive mechanism includes a wheel frame and multiple sets of independently driven drive wheels;

[0007] The top of the wheel frame is provided with a swinging part, and the frame of the vehicle body is provided with a connecting part that is hinged to the swinging part. The bottom of the wheel frame is symmetrically provided with multiple pairs of fixing parts for mounting the drive wheels.

[0008] Preferably, the drive wheel is equipped with a drive motor that drives it to rotate automatically, and a steering motor that drives it to rotate. The steering motor is located on the top of the wheel frame, and the drive motor is located on the wheel axle of the fixed part.

[0009] Preferably, the fixing part includes a U-shaped frame on which the drive wheel is mounted at the bottom and a gear bearing disposed on the top surface of the U-shaped frame. The bearing housing of the gear bearing is disposed on the swing part, and the output shaft of the steering motor is provided with drive teeth that mesh with the gear bearing.

[0010] Preferably, a transport platform is provided on the top surface of the vehicle body.

[0011] Preferably, the transport platform is provided with a limiting groove.

[0012] Preferably, a collision detector is installed in the front bumper and / or rear bumper of the vehicle body.

[0013] Preferably, a soft layer is provided on the outer surface of the front bumper and the rear bumper.

[0014] Preferably, a docking lock bar is provided at the rear of the vehicle body.

[0015] Preferably, the rotating teeth of the gear bearing are provided with an outwardly extending limiting plate, and the wheel frame is provided with a trailer frame that abuts against the top of the limiting plate.

[0016] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:

[0017] 1. A swingable wheel frame is installed on the vehicle body, with independently driveable wheels mounted on the frame. This independent drive and steering system allows for straight, lateral, diagonal, reverse, or U-turn maneuvers, enhancing the chassis's flexibility. Simultaneously, the swingable wheel frame adapts to uneven terrain, ensuring the stability of the chassis's roof and preventing the transported goods from tipping over, thus improving safety and practicality. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of the chassis transport vehicle described in this utility model;

[0019] Figure 2 This is a longitudinal sectional view of the chassis transport vehicle described in this utility model;

[0020] Figure 3 This is a cross-sectional view of the chassis transport vehicle described in this utility model;

[0021] Figure 4 This is a partial view of the chassis transport vehicle described in this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 10. Vehicle body; 11. Connecting part; 12. Transport platform; 13. Docking lock bar; 14. Front bumper; 15. Rear bumper;

[0024] 121. Limiting groove;

[0025] 20. Drive mechanism; 21. Wheel frame; 22. Drive wheel; 23. Drive motor; 24. Steering motor;

[0026] 211. Swinging part; 212. Fixing part; 213. Trailer frame;

[0027] 231. Drive gear;

[0028] 2121, U-shaped frame; 2122, gear bearing; 2123, limit plate. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0030] Additionally, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are all based on the orientation or positional relationship shown in the accompanying drawings. They are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element of this utility model must have a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] When an element is referred to as being "fixed to," "set on," or "contained on" another element, it can be directly on or indirectly on that other element. When an element is referred to as being "connected to," it can be directly connected to or indirectly connected to that other element.

[0032] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Example

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 As shown, this embodiment provides a chassis carrier vehicle, including a vehicle body 10 and a drive mechanism 20. The drive mechanism 20 includes a wheel frame 21 and multiple sets of independently driven drive wheels 22. A swing part 211 is provided on the top of the wheel frame 21, and a connecting part 11 is provided on the frame of the vehicle body 10 to be hinged to the swing part 211. Multiple pairs of fixing parts 212 for mounting the drive wheels 22 are symmetrically provided at the bottom of the wheel frame 21.

[0035] Specifically, a swingable wheel frame 21 is designed on the vehicle body 10. For example, by using hinges between rods and axles, the wheel can swing left and right relative to the vehicle body 10. This ensures that during driving, the wheels maintain contact with the ground. Even on uneven terrain, at least two wheels of the chassis carrier are supported by the ground, ensuring the vehicle's stability. Simultaneously, the swingable design of the wheel frame 21 adapts to uneven ground conditions (allowing for smooth driving on smaller potholes), ensuring the stability of the chassis carrier's roof and preventing the transported goods from tipping over, thus improving safety and practicality.

[0036] Furthermore, drive wheels 22 that can be driven independently are installed on the wheel frame 21. Thus, through the independent drive of the drive wheels 22, the vehicle can travel straight, laterally, or in the opposite direction at an angle, or turn around on the spot, making the chassis carrier highly flexible.

[0037] like Figure 2 and Figure 3 As shown, in this embodiment, the drive wheel 22 is equipped with a drive motor 23 that drives it to rotate automatically. The drive motor 23 can be a hub drive motor 23, which is integrally mounted with the drive wheel 22 and drives it, and a steering motor 24 that drives itself to rotate. The steering motor 24 is located on the top of the wheel frame 21, and the drive motor 23 is located on the wheel axle of the fixed part 212. In this way, the drive motor 23 provides power, and the steering motor 24 performs steering operation, achieving the purpose of independently driving each drive wheel 22.

[0038] Furthermore, such as Figure 3 and Figure 4 As shown, in this embodiment, the fixing part 212 includes a U-shaped frame 2121 with the drive wheel 22 mounted at the bottom and a gear bearing 2122 disposed on the top surface of the U-shaped frame 2121. The bearing frame of the gear bearing 2122 is disposed on the swing part 211, and the output shaft of the steering motor 24 is provided with a drive tooth 231 that meshes with the gear bearing 2122.

[0039] The drive wheel 22 and drive motor 23 are mounted on the wheel frame 21 via the U-shaped frame 2121. The top surface of the U-shaped frame 2121 is designed with a gear bearing 2122. The gear bearing 2122 is driven to rotate by the steering motor 24, which in turn drives the drive wheel 22 to rotate synchronously. The bearing part of the gear bearing 2122 is fixedly installed with the swing part 211 to achieve the purpose of swinging with the swing part 211.

[0040] Specifically, the middle part of the swinging part 211 is a concave structure, such as a "U" shape or a "V" shape, while a fixing plate is symmetrically arranged on both sides for mounting the gear bearing 2122 of the wheel frame 21. The pivot point of the swinging shaft can be designed on the "U" or "V" shaped concave structure to form the desired swinging effect.

[0041] like Figure 4 As shown, in this embodiment, a limiting plate 2123 extending outward is provided on the rotating teeth of the gear bearing 2122, and a trailer frame 213 that abuts against the top of the limiting plate 2123 is provided on the wheel frame 21. Through the design of the limiting plate 2123 and the trailer frame 213, the rotation angle of the drive wheel 22 can be limited, forming a design for the maximum rotation angle of the drive wheel 22, ensuring operational safety and avoiding problems such as tangling of vehicle wiring.

[0042] like Figure 1 As shown, in this embodiment, a transport platform 12 is provided on the top surface of the vehicle body 10, that is, the top surface of the vehicle body 10 is set as a platform structure for placing and transporting items. Furthermore, a limiting groove 121 is provided on the transport platform 12, which can be used to limit and / or accommodate items, thereby achieving a stable operation effect.

[0043] like Figure 1 and Figure 2 As shown, in this embodiment, a collision detector (not shown) is installed in the front bumper 14 and / or rear bumper 15 of the vehicle body 10, such as a collision detector with model number 95920-F6000 or A0045423518. When a collision occurs with an object, timely feedback can be provided. Simultaneously, the chassis carrier can be set to separate from the collided object and / or stop operation, avoiding serious or continuous impact situations and improving safety and practicality.

[0044] In this embodiment, a soft layer (not shown), such as a silicone layer or a rubber layer, is provided on the outer surface of the front bumper and the rear bumper 15. This soft layer can reduce the damage caused by the collision and improve the protection.

[0045] like Figure 1 As shown, in this embodiment, a docking locking rod 13 is provided on the rear of the vehicle body 10, such as a U-lock for hooking, or a hook or other hook, which can be used to hook another chassis carrier; or, it can hook a chassis carrier that has been de-powered or a chassis carrier without power, forming a multi-section design similar to a train, so as to improve the carrying capacity.

[0046] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A chassis-mounted vehicle, characterized in that, include: Vehicle body; and The drive mechanism includes a wheel frame and multiple sets of independently driven drive wheels; The top of the wheel frame is provided with a swinging part, and the frame of the vehicle body is provided with a connecting part that is hinged to the swinging part. The bottom of the wheel frame is symmetrically provided with multiple pairs of fixing parts for mounting the drive wheels.

2. The chassis transport vehicle according to claim 1, characterized in that: The drive wheel is equipped with a drive motor that drives it to rotate automatically, and a steering motor that drives it to rotate. The steering motor is located on the top of the wheel frame, and the drive motor is located on the wheel axle of the fixed part.

3. The chassis transport vehicle according to claim 2, characterized in that: The fixing part includes a U-shaped frame on which the drive wheel is mounted at the bottom and a gear bearing disposed on the top surface of the U-shaped frame. The bearing housing of the gear bearing is disposed on the swing part, and the output shaft of the steering motor is provided with drive teeth that mesh with the gear bearing.

4. The chassis transport vehicle according to claim 1, characterized in that: A transport platform is provided on the top surface of the vehicle body.

5. The chassis transport vehicle according to claim 4, characterized in that: The transport platform is equipped with a limit slot.

6. The chassis transport vehicle according to claim 1, 2, or 4, characterized in that: The vehicle body is equipped with a collision detector inside the front bumper and / or rear bumper.

7. The chassis transport vehicle according to claim 6, characterized in that: A soft layer is provided on the outer surface of the front and rear bumpers.

8. The chassis transport vehicle according to claim 4, characterized in that: A docking lock bar is installed at the rear of the vehicle body.

9. The chassis transport vehicle according to claim 3, characterized in that: The rotating teeth of the gear bearing are provided with an outwardly extending limiting plate, and the wheel frame is provided with a trailer frame that abuts against the top of the limiting plate.