Lifting damping structure of RGV trolley

Abstract

The utility model discloses a lifting damping structure of an RGV trolley, which comprises a lower platform and an upper platform hinged through a lifting assembly, the lower platform is also provided with at least four groups of damping assemblies, the lifting assembly comprises at least two groups of scissor mechanisms, a rotating shaft is arranged between the two groups of scissor mechanisms, and the rotating shaft is connected with the damping assemblies. Two ends of the upper surface of the scissor mechanism are respectively hinged with an upper platform, one end is connected with the upper platform through a first sliding mechanism, two ends of the lower surface of the scissor mechanism are respectively hinged with a lower platform, and one end is connected with the lower platform through a second sliding mechanism; the damping assembly comprises a damping seat plate and a damping plate connected in a sliding mode through a plurality of equal-height screws, the damping plate is connected with wheels in a rotating mode, and the equal-height screws are further sleeved with elastic elements. According to the utility model, the environmental noise of operation inside and outside the station is reduced, the noise generated in the operation process of the RGV is greatly reduced, and the failure rate caused by vibration when the battery swap station operates for battery swap is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy vehicles, and particularly relates to a lifting and shock-absorbing structure of an RGV trolley. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels but adopt new in-vehicle power devices), and integrate advanced technologies in vehicle power control and drive, forming vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include: hybrid vehicles, pure electric vehicles, fuel cell vehicles, hydrogen engine vehicles, gas vehicles, alcohol ether vehicles, and so on.

[0003] Currently, when a chassis-type passenger car battery swapping station or a single RGV walking trolley is in operation, there is a lot of noise and weak shock-absorbing ability, and the failure rate caused by vibration during operation is very high. Content of the Utility Model

[0004] To solve the above technical problems, one technical solution adopted by the utility model is as follows:

[0005] A lifting and shock-absorbing structure of an RGV trolley, including a lower platform and an upper platform hinged by a lifting assembly. At least four groups of shock-absorbing components are also provided on the lower platform. The lower platform is used to install power driving elements, and the upper platform is used to place battery packs;

[0006] The lifting assembly includes at least two groups of scissor mechanisms. A rotating shaft is provided between the two groups of scissor mechanisms. The two ends of the upper part of the scissor mechanism are respectively hinged to the upper platform, and one end is connected to the upper platform through a first sliding mechanism. The two ends of the lower part of the scissor mechanism are respectively hinged to the lower platform, and one end is connected to the lower platform through a second sliding mechanism;

[0007] The shock-absorbing component includes a shock-absorbing seat plate and a shock-absorbing plate slidably connected by a plurality of equal-height screws. Wheels are rotatably connected to the shock-absorbing plate, and elastic elements are also sleeved on the equal-height screws.

[0008] Further, the lifting assembly further includes a connecting plate, and the connecting plate connects the two groups of scissor mechanisms.

[0009] Further, the scissor mechanism includes a first leg and a second leg, and the first leg and the second leg are hinged to each other, and a rotating shaft is provided at the hinge point.

[0010] Further, the first sliding mechanism and the second sliding mechanism include a slide rail and a slider sliding on the slide rail.

[0011] Further, a plurality of guide columns are provided between the shock-absorbing seat plate and the shock-absorbing plate, and the guide columns are used for sliding guidance between the shock-absorbing plate and the shock-absorbing seat plate.

[0012] Further, the power driving element is connected to a rotating shaft and is used to reset the upper platform.

[0013] Advantages of the present utility model:

[0014] The present utility model uses a lifting assembly for the lifting movement of the battery pack, and at the same time uses a shock-absorbing assembly for suspension, reducing the vibration of the platform for installing the driving element during the operation of the battery swapping station, and reducing the failure rate caused by vibration.

[0015] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and to implement it in accordance with the content of the specification, the following takes the preferred embodiments of the present utility model and describes them in detail in conjunction with the accompanying drawings as follows. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the lifting assembly;

[0018] Figure 3 It is a schematic diagram of the shock-absorbing assembly;

[0019] Description of the reference numerals:

[0020] 1, lower platform; 2, upper platform; 3, lifting assembly; 31, scissor mechanism; 311, first leg; 312, second leg; 32, first sliding mechanism; 33, second sliding mechanism; 34, rotating shaft; 4, shock-absorbing assembly; 41, shock-absorbing seat plate; 42, shock-absorbing plate; 43, equal-height screw; 44, guide column; 45, elastic element; 46, wheel. Detailed Embodiments

[0021] The following elaborates on the preferred embodiments of the present utility model in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a more clearly defined definition of the protection scope of the present utility model. Specific embodiments:

[0023] As Figures 1 to 3 shown, a lifting and shock-absorbing structure of an RGV vehicle includes a lower platform 1 and an upper platform 2 hinged by a lifting assembly 3. Four groups of shock-absorbing assemblies 4 are further provided on the lower platform 1. The lower platform 1 is used for installing a power driving element, and the upper platform 2 is used for placing a battery pack; specifically, the power driving element is connected to a rotating shaft 34 and is used to reset the upper platform 2.

[0024] The lifting assembly 3 includes two sets of scissor mechanisms 31. A rotating shaft 34 is provided between the two sets of scissor mechanisms 31. The two ends of the upper part of each scissor mechanism 31 are respectively hinged to the upper platform 2, and one end is connected to the upper platform 2 through a first sliding mechanism 32. The two ends of the lower part of each scissor mechanism 31 are respectively hinged to the lower platform 1, and one end is connected to the lower platform 1 through a second sliding mechanism 33. Specifically, the lifting assembly 3 further includes a connecting plate 35, and the connecting plate 35 connects the two sets of scissor mechanisms 31. Specifically, each scissor mechanism 31 includes a first leg 311 and a second leg 312, and the first leg 311 and the second leg 312 are hinged to each other, and a rotating shaft 34 is provided at the hinge point. Specifically, the first sliding mechanism 32 and the second sliding mechanism 33 include a slide rail and a slider sliding on the slide rail.

[0025] The shock-absorbing assembly 4 includes a shock-absorbing seat plate 41 and a shock-absorbing plate 42 slidably connected by a plurality of equal-height screws 43. A wheel 46 is rotatably connected to the shock-absorbing plate 42, and an elastic element 45 is also sleeved on the equal-height screw 43. Specifically, a plurality of guide posts 44 are further provided between the shock-absorbing seat plate 41 and the shock-absorbing plate 42, and the guide posts 44 are used for sliding guidance between the shock-absorbing plate 42 and the shock-absorbing seat plate 41.

[0026] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A lifting and shock absorbing structure of an RGV trolley, characterized in that : comprising a lower platform (1) and an upper platform (2) hingedly connected via a lifting assembly (3), the lower platform (1) being further provided with at least four groups of shock absorbing assemblies (4), the lower platform (1) being used for installing a power drive element, and the upper platform (2) being used for placing a battery pack; The lifting assembly (3) comprises at least two groups of scissor mechanisms (31), a rotating shaft (34) is provided between the two groups of scissor mechanisms (31), the upper ends of the scissor mechanisms (31) are respectively hinged to the upper platform (2), one end of which is connected to the upper platform (2) via a first sliding mechanism (32), and the lower ends of the scissor mechanisms (31) are respectively hinged to the lower platform (1), one end of which is connected to the lower platform (1) via a second sliding mechanism (33); The shock absorbing assembly (4) comprises a shock absorbing seat plate (41) and a shock absorbing plate (42) slidably connected via a plurality of equal height screws (43); a wheel (46) is rotatably connected to the shock absorbing plate (42); and an elastic element (45) is also sleeved on the equal height screws (43).

2. The lifting and damping structure of the RGV trolley according to claim 1 is characterized in that: The lifting assembly (3) further comprises a connecting plate (35), wherein the connecting plate (35) connects the two sets of scissor mechanisms (31).

3. The lifting and damping structure of the RGV trolley according to claim 1 is characterized in that: The scissor mechanism (31) comprises a first leg (311) and a second leg (312); the first leg (311) and the second leg (312) are hinged to each other, and a rotation axis (34) is provided at the hinge point.

4. The lifting and damping structure of the RGV trolley according to claim 1 is characterized in that: The first sliding mechanism (32) and the second sliding mechanism (33) comprise a sliding rail and a sliding block sliding on the sliding rail.

5. The lifting and damping structure of the RGV trolley according to claim 1 is characterized in that: A plurality of guide columns (44) are also provided between the shock absorbing seat plate (41) and the shock absorbing plate (42), and the guide columns (44) are used for sliding guidance between the shock absorbing plate (42) and the shock absorbing seat plate (41).

6. The lifting and damping structure of the RGV trolley according to claim 1 is characterized in that: The power drive element is connected to the rotating shaft (34) and is used to reset the upper platform (2).

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